fischer's best games

Bobby Fischer, Best Games of Chess 1

1 A07Robert James FischerPeter Lapiken

Oklahoma City US-op Rd: 4 1956

A07: Rti Opening: New York andCapablanca Systems

1.Ng1-f3 Ng8-f6 2.g2-g3 d7-d5 3.Bf1-g2 Bc8-f5 4.0-0 e7-e6 5.d2-d3 c7-c6 6.Nb1-d2 last book move lastbook move Nb8-a6 Diagram

[ Houdini 2.0c Pro x64: 6...h7-h6 7.c2-c4 Nb8-d7 8.c4xd5 c6xd5 9.Qd1-a4 a7-a6 10.Nd2-b3 Bf8-d6 11.Bc1-f4 Bd6xf4 12.Qa4xf4 0-0 13.Ra1-c1 Ra8-c8 14.Qf4-b4 0.05/13 ;RR 6...Bf8-d6 7.Qd1-e1 (RR 7.Rf1-e1

Bf5-g6 8.e2-e4 d5xe4 9.d3xe4 Bd6-c7 10.e4-e5 Nf6-d5 11.a2-a3 Nb8-d7 12.Nd2-c4 0-0 13.Bc1-g5 Nd5-e7 14.Qd1-d2 h7-h6 15.Bg5xe7 Qd8xe7 16.Ra1-d1 Nd7-b6 17.Nc4xb6 Bc7xb6 18.c2-c4 Rf8-d8 19.Qd2-c3 Qe7-c5 20.Rd1xd8+ Ra8xd8 21.Re1-e3 Rd8-d1+Andre,S (1590)-Nolot,C (1630)/LeGrand Bornand 2007/CBM 118 ext/- (42) ) 7...Bf5-g6 8.e2-e4 Nf6-d7

9.Nf3-h4 Bg6-h5 10.e4xd5 c6xd5 11.Bg2xd5 0-0 12.Bd5xb7 Nd7-b6 13.Nd2-c4 Nb6xc4 14.Bb7xa8 Nb8-d7 15.Ba8-g2 Nc4-b6 16.a2-a4 a7-a5 17.Qe1xa5 Qd8-c7 18.Qa5xh51-0 Haub,T (2474)-Lubczynski,R (2343)/playchess.com INT 2006/EXT 2008 ]

(Diagram 1)

7.a2-a3 Covers b4 [Houdini 2.0c Prox64: 7.Nf3-h4 Bf8-d6 8.Nh4xf5 e6xf5

9.e2-e4 f5xe4 10.d3xe4 0-0 11.e4xd5 c6xd5 12.Nd2-b3 Rf8-e8 13.Bc1-e3 Qd8-c7 14.Rf1-e1 Na6-c5 15.Bg2xd5 Ra8-d8 16.c2-c4 Nf6xd5 17.Qd1xd5 Re8-e5 0.43/16 ] 7...Na6-c5 Diagram

1

XIIIIIIIIY9r+-wqkvl-tr09zpp+-+pzpp09n+p+psn-+09+-+p+l+-09-+-+-+-+09+-+P+NzP-09PzPPsNPzPLzP09tR-vLQ+RmK-0[xiiiiiiiiy

[ Houdini 2.0c Pro x64: 7...Bf8-e7 8.Nf3-h4 0-0 9.Nh4xf5 e6xf5 10.c2-c4 d5-d4 11.Nd2-f3 Na6-c5 12.b2-b4 Nc5-e6 13.Bc1-b2 Qd8-d7 14.Qd1-d2 a7-a5 15.h2-h3 Ra8-e8 16.b4xa5 Re8-a8 17.Nf3-e5 Qd7-c7 0.20/17 ]

2

XIIIIIIIIY9r+-wqkvl-tr09zpp+-+pzpp09-+p+psn-+09+-snp+l+-09-+-+-+-+09zP-+P+NzP-09-zPPsNPzPLzP09tR-vLQ+RmK-0[xiiiiiiiiy

8.c2-c4 [Houdini 2.0c Pro x64: 8.b2-b4 Nc5-d7 9.Bc1-b2 a7-a5 10.b4-b5 c6xb5 11.Nf3-d4 b5-b4 12.Nd4xf5 e6xf5 13.a3xb4 Bf8xb4 14.c2-c3 Bb4-e7 15.c3-c4 0-0 16.c4xd5 Nd7-c5 17.d3-d4 Nc5-e4 18.Nd2xe4 f5xe4 19.Qd1-b3 Qd8xd5 20.Qb3xd5 Nf6xd5 21.Bg2xe4 0.35/18] 8...b7-b5N [Houdini 2.0c Pro x64:


8...a7-a5 9.Nf3-h4 (RR 9.b2-b3 Bf8-e7 10.Bc1-b2 h7-h6 11.Qd1-c2 Ra8-c8 12.Bb2-c3 Bf5-h7 13.b3-b4 a5xb4 14.a3xb4 Nc5-a6 Diagram

3

XIIIIIIIIY9-+rwqk+-tr09+p+-vlpzpl09n+p+psn-zp09+-+p+-+-09-zPP+-+-+09+-vLP+NzP-09-+QsNPzPLzP09tR-+-+RmK-0[xiiiiiiiiy

15.Qc2-b2 0-0 16.Rf1-d1 Rc8-a8 17.e2-e4 Na6-c7 18.Nf3-e5 Qd8-c8 19.f2-f4 Rf8-d8 20.g3-g4 Ra8xa1 21.Rd1xa1 Nf6-e8 22.f4-f5 f7-f6 23.Ne5-f3 e6-e5 Zaitsev,I-Korelov,A/Yerevan 1962/URS-ch/1-0 (63) )

9...Bf5-g4 10.d3-d4 Nc5-d7 11.h2-h3 Bg4-h5 12.g3-g4 Bh5-g6 13.Nh4xg6 h7xg6 14.c4xd5 c6xd5 15.e2-e4 Ra8-c8 16.e4-e5 Nf6-h7 17.Nd2-f3 Bf8-e7 18.Qd1-b3 Qd8-b6 0.30/17 ] 9.Nf3-d4 [Houdini 2.0c Pro x64: 9.b2-b4 Nc5-a4 10.Nf3-d4 Qd8-d7 11.Nd2-f3 Bf8-d6 12.Nd4xf5 e6xf5 13.Bc1-g5 Nf6-g4 14.c4xb5 c6xb5 15.Qd1-b3 0-0 16.h2-h3 h7-h6Diagram

(Diagram 4)

17.h3xg4 h6xg5 18.Nf3xg5 Ra8-c8 19.Qb3xd5 f5xg4 0.85/16 ] 9...Qd8-d7 [Houdini 2.0c Pro x64: 9...b5xc4 10.d3xc4 Qd8-d7 11.Nd4xf5 e6xf5 12.b2-b4 Nc5-e4 13.Nd2xe4 d5xe4 14.Qd1xd7+ Nf6xd7 15.g3-g4 a7-a5

4

XIIIIIIIIY9r+-+-trk+09zp-+q+pzp-09-+-vl-+-zp09+p+p+pvL-09nzP-+-+n+09zPQ+P+NzPP09-+-+PzPL+09tR-+-+RmK-0[xiiiiiiiiy

16.b4-b5 c6xb5 17.c4xb5 f5xg4 18.Bg2xe4 Ra8-c8 19.Rf1-d1 Rc8-c4 20.Be4-c6 0.82/14 ] 10.Nd4xf5 [ Houdini 2.0c Pro x64: 10.b2-b4 Nc5-a4 11.Nd2-f3 Bf8-d6 12.Nd4xf5 e6xf5 13.Bc1-g5 Nf6-g4 14.c4xb5 c6xb5 15.Qd1-b3 0-0 16.h2-h3 h7-h6 17.h3xg4 h6xg5 18.Nf3xg5 Bd6-e7 19.Qb3xd5 Qd7xd5 20.Bg2xd5 Be7xg5 21.Bd5xa8 Rf8xa8 22.g4xf5 0.92/13 ] 10...e6xf5 [Houdini 2.0c Prox64: 10...e6xf5 11.b2-b4 Nc5-a4

12.Nd2-f3 Bf8-e7 13.Qd1-b3 0-0 14.c4xb5 c6xb5 15.Bc1-f4 Ra8-c8 16.Rf1-c1 Be7-d6 17.Bf4xd6 Rc8xc1+ 18.Ra1xc1 Qd7xd6 19.Nf3-d4 Qd6-d7 20.e2-e3 a7-a6 21.Rc1-c6 Rf8-a8 1.00/16 ] 11.Nd2-b3 [ 11.b2-b4 Nc5-a4 ;Houdini 2.0c Pro x64: 11.b2-b4 Nc5-a4 12.Nd2-f3 Bf8-e7 13.Qd1-b3 0-0 14.c4xb5 c6xb5 15.Bc1-f4 Ra8-c8 16.Ra1-c1 Be7-d6 17.Bf4xd6 Rc8xc1 18.Rf1xc1 Qd7xd6 19.Nf3-d4 Qd6-d7 20.e2-e3 a7-a6 21.Rc1-c6 Rf8-a8 0.63/18 ] 11...h7-h6Diagram [Houdini 2.0c Pro x64:

11...Nc5-e6 12.Bc1-e3 Bf8-e7 13.c4xb5 c6xb5 14.Nb3-d4 Ne6xd4 15.Be3xd4 0-0 16.Qd1-d2 Ra8-c8 17.e2-e3 Rc8-c7 18.Ra1-c1 Rf8-c8


19.Rc1xc7 Qd7xc7 20.Rf1-d1 a7-a6 21.Bd4xf6 Be7xf6 22.Bg2xd5 Qc7-d6 0.42/17 ]

5

XIIIIIIIIY9r+-+kvl-tr09zp-+q+pzp-09-+p+-sn-zp09+psnp+p+-09-+P+-+-+09zPN+P+-zP-09-zP-+PzPLzP09tR-vLQ+RmK-0[xiiiiiiiiy

12.Bc1-e3 [Houdini 2.0c Pro x64: 12.Nb3-d4 Bf8-d6 13.c4xb5 c6xb5 14.Bc1-d2 Ra8-c8 15.Bg2-h3 g7-g6 16.Ra1-c1 0-0 17.Bd2xh6 Rf8-e8 18.b2-b4 Nc5-e6 19.Rc1xc8 Re8xc8 20.Nd4xe6 Qd7xe6 21.Bh6-e3 Nf6-g4 22.Be3xa7 Rc8-c3 23.Ba7-d4 Rc3xa3 0.73/18 ] 12...Nc5-e6 Diagram [Houdini 2.0c Pro x64: 12...Nc5xb3 13.Qd1xb3 Bf8-e7 14.c4xb5 c6xb5 15.Rf1-c1 0-0 16.a3-a4 a7-a6 17.Be3-d4 Ra8-c8 18.a4xb5 a6xb5 19.e2-e3 b5-b4 20.Rc1xc8 Rf8xc8 21.Bd4xf6 Be7xf6 22.d3-d4 Rc8-c4 23.Ra1-a5 Rc4-c1+ 24.Bg2-f1 Bf6-d8 25.Ra5xd5 0.63/19 ]

(Diagram 6)

13.Nb3-d4 [Houdini 2.0c Pro x64: 13.Ra1-c1 Bf8-d6 14.c4xb5 c6xb5 15.Be3-d2 0-0 16.Bd2-c3 Bd6-e7 17.e2-e3 Ra8-c8 18.Qd1-e2 a7-a6 19.Rf1-e1 Rc8-c6 20.Qe2-f3 Ne6-g5 21.Qf3-f4 Be7-d6 22.Qf4-h4 Bd6-c7 23.Nb3-d4 0.53/17 ] 13...g7-g6 [ Houdini 2.0c Pro x64: 13...Ne6xd4

6

XIIIIIIIIY9r+-+kvl-tr09zp-+q+pzp-09-+p+nsn-zp09+p+p+p+-09-+P+-+-+09zPN+PvL-zP-09-zP-+PzPLzP09tR-+Q+RmK-0[xiiiiiiiiy

14.Be3xd4 Bf8-e7 15.c4xb5 c6xb5 16.Qd1-d2 0-0 17.Ra1-c1 Rf8-c8 18.Qd2-a5 Qd7-b7 19.e2-e3 a7-a6 20.Qa5-d2 Nf6-g4 21.h2-h3 Ng4-f6 22.Qd2-e2 Qb7-d7 23.b2-b4 Qd7-e6 0.59/17 ] 14.Qd1-b3 [Houdini 2.0c Prox64: 14.Ra1-c1 Ne6xd4 15.Be3xd4

Bf8-g7 16.c4xd5 c6xd5 17.Bd4-c5 Bg7-f8 18.b2-b4 Bf8xc5 19.Rc1xc5 0-0 20.Qd1-a1 Qd7-e6 21.Rf1-c1 Ra8-d8 22.Rc5xb5 Rd8-d6 23.Qa1-b2 Rf8-e8 24.Rb5-b7 Qe6xe2 25.Qb2xe2 Re8xe2 26.Bg2-f1 Re2-d2 27.Rb7xa7 1.31/17 ] 14...Ra8-b8 [ Houdini 2.0c Pro x64: 14...Bf8-c5 15.Nd4xe6 Bc5xe3 16.c4xd5 c6xd5 17.Ne6-g7+ Ke8-f8 18.Ng7xf5 Be3-b6 19.Nf5-e3 Ra8-d8 20.a3-a4 b5xa4 21.Qb3xa4 Qd7xa4 22.Ra1xa4 Kf8-g7 23.d3-d4 Nf6-e4 24.Rf1-c1 h6-h5 25.Rc1-c6 Rh8-e8 26.b2-b3 Re8-e6 27.Rc6xe6 f7xe6 28.Bg2xe4 d5xe4 0.79/16 ] 15.Nd4xc6! Diagram [ Houdini 2.0c Pro x64: 15.Nd4xc6 Qd7xc6 16.c4xd5 Qc6-d7 17.d5xe6 f7xe6 18.Ra1-c1 Ke8-f7 19.Bg2-c6 Qd7-e7 20.Be3-c5 Qe7-c7 21.Bc5-d4 Qc7-a5 22.Bd4-e5 Bf8-e7 23.Be5xb8 Rh8xb8 24.d3-d4 b5-b4 25.e2-e3 Rb8-d8 26.a3xb4 Qa5xb4 27.Qb3xb4


Be7xb4 28.Kg1-g2 Rd8-b8 29.Rc1-a1 a7-a5 3.27/20 ]

7

XIIIIIIIIY9-tr-+kvl-tr0{9zp-+q+p+-09-+N+nsnpzp09+p+p+p+-09-+P+-+-+09zPQ+PvL-zP-09-zP-+PzPLzP09tR-+-+RmK-0xiiiiiiiiy

a forceful and devastating end 15...Qd7xc6 Diagram [ 15...Qd7xc6 16.c4xd5 Passed pawn ; 15...-- 16.Nc6xb8 Wins material ;Houdini 2.0cPro x64: 15...Qd7xc6 16.c4xd5

Qc6-d7 17.d5xe6 f7xe6 18.Ra1-c1 Ke8-f7 19.Bg2-c6 Qd7-e7 20.Be3-c5 Qe7-c7 21.Bc5-d4 Qc7-a5 22.Bd4-e5 Bf8-e7 23.Be5xb8 Rh8xb8 24.d3-d4 b5-b4 25.e2-e3 Qa5-b6 26.a3-a4 Rb8-d8 27.Qb3-c4 Nf6-d5 28.Bc6xd5 Rd8xd5 29.Qc4-c7 Rd5-d8 30.Rc1-c6 Qb6xc7 31.Rc6xc7 3.43/21 ]

(Diagram 8)

16.c4xd5 Diagram [Houdini 2.0c Prox64: 16.c4xd5 Qc6-d7 17.d5xe6

Qd7xe6 18.Qb3xe6+ f7xe6 19.Be3xa7 Rb8-d8 20.Bg2-c6+ Ke8-f7 21.Bc6xb5 Nf6-d5 22.Ra1-c1 Bf8-g7 23.d3-d4 h6-h5 24.Ba7-c5 h5-h4 25.a3-a4 h4xg3 26.h2xg3 e6-e5 27.e2-e3 e5xd4 28.e3xd4 Bg7-f8 29.Rf1-e1 Bf8xc5 30.d4xc5 3.03/18 ] 16...Ne6-c5 [Houdini 2.0c Pro x64: 16...Qc6-d7 17.d5xe6 Qd7xe6 18.Qb3xe6+ f7xe6 19.Be3xa7 Rb8-d8

8

XIIIIIIIIY9-tr-+kvl-tr09zp-+-+p+-09-+q+nsnpzp09+p+p+p+-09-+P+-+-+09zPQ+PvL-zP-09-zP-+PzPLzP09tR-+-+RmK-0[xiiiiiiiiy

9

XIIIIIIIIY9-tr-+kvl-tr0{9zp-+-+p+-09-+q+nsnpzp09+p+P+p+-09-+-+-+-+09zPQ+PvL-zP-09-zP-+PzPLzP09tR-+-+RmK-0xiiiiiiiiy

20.Bg2-c6+ Ke8-f7 21.Bc6xb5 Nf6-d5 22.Ra1-c1 Bf8-g7 23.d3-d4 h6-h5 24.Ba7-c5 h5-h4 25.a3-a4 h4xg3 26.h2xg3 e6-e5 27.e2-e3 e5xd4 28.e3xd4 Bg7-f8 29.Rf1-e1 Bf8xc5 30.d4xc5 3.41/19 ] 17.Qb3-c3 [ 17.d5xc6 is a bad alternative Nc5xb3 18.Ra1-d1 a7-a6= ;Houdini 2.0c Prox64: 17.Qb3-c3 Qc6-b6 18.b2-b4

Qb6-d8 19.b4xc5 Bf8-g7 20.c5-c6 Nf6-h5 21.Qc3-c5 Bg7-e5 22.Ra1-c1 Qd8-e7 23.Qc5xa7 Nh5-f6 24.Qa7xe7+ Ke8xe7 25.Be3-c5+ Be5-d6 26.c6-c7 Rb8-c8 27.Bc5xd6+ Ke7xd6 28.Rc1-c6+ Kd6-e7 29.Rf1-b1


Nf6-e8 5.12/17 ] 17...Qc6-d6 Diagram [ Houdini 2.0c Pro x64: 17...Qc6-b6 18.b2-b4 Qb6-d8 19.b4xc5 Bf8-g7 20.c5-c6 Nf6-h5 21.Qc3-c5 Bg7-e5 22.Ra1-c1 Rb8-c8 23.Qc5xb5 0-0 24.Be3xh6 Rf8-e8 25.Bh6-e3 Be5-d6 26.Qb5-a4 Nh5-f6 27.Qa4xa7 Rc8-c7 28.Qa7-a6 Nf6-g4 29.Be3-b6 5.09/18 ]

10

XIIIIIIIIY9-tr-+kvl-tr09zp-+-+p+-09-+-wq-snpzp09+psnP+p+-09-+-+-+-+09zP-wQPvL-zP-09-zP-+PzPLzP09tR-+-+RmK-0[xiiiiiiiiy

18.Be3xc5 Diagram [Houdini 2.0c Prox64: 18.Be3xc5 Qd6-d8 19.Qc3-e5+

Ke8-d7 20.d5-d6 Rb8-c8 21.d3-d4 Bf8-g7 22.Bc5xa7 Nf6-e4 23.Qe5xg7 Qd8-f8 24.Qg7-e5 Qf8xd6 25.Qe5xb5+ Qd6-c6 26.Qb5-b3 Kd7-e7 27.d4-d5 Qc6-c4 28.Qb3xc4 Rc8xc4 29.Rf1-c1 Rh8-c8 30.Rc1xc4 Rc8xc4 31.Kg1-f1 Ne4-d2+ 32.Kf1-g1 8.03/15 ]

(Diagram 11)

18...Qd6xc5 [Houdini 2.0c Pro x64: 18...Qd6-d8 19.Qc3-e5+ Ke8-d7 20.d5-d6 Rb8-c8 21.d3-d4 Bf8-g7 22.Bc5xa7 Nf6-e4 23.Qe5xg7 Qd8-f8 24.Qg7-e5 Qf8xd6 25.Qe5xb5+ Qd6-c6 26.Qb5-b3 Qc6-c4 27.Qb3xc4 Rc8xc4 28.Rf1-c1 Rc4-c8 29.Bg2xe4 f5xe4 30.Kg1-g2 Rc8-a8 31.Ba7-c5 Rh8-b8 32.b2-b4 Ra8-a4 33.d4-d5

11

XIIIIIIIIY9-tr-+kvl-tr0{9zp-+-+p+-09-+-wq-snpzp09+pvLP+p+-09-+-+-+-+09zP-wQP+-zP-09-zP-+PzPLzP09tR-+-+RmK-0xiiiiiiiiy

8.15/16 ] 19.Qc3xf6 Diagram [ Houdini 2.0c Pro x64: 19.Qc3xf6 Rb8-d8 20.Qf6xh8 Rd8-c8 21.Rf1-c1 Qc5xc1+ 22.Ra1xc1 Rc8xc1+ 23.Bg2-f1 Rc1-c5 24.Qh8-e5+ Ke8-d7 25.Qe5-b8 Bf8-d6 26.Qb8xa7+ Rc5-c7 27.Qa7-b8 Rc7-c5 28.Qb8-b7+ Bd6-c7 29.d3-d4 Rc5-c1 30.Qb7xb5+ Kd7-d6 31.Kg1-g2 10.16/14 ]

12

XIIIIIIIIY9-tr-+kvl-tr0{9zp-+-+p+-09-+-+-wQpzp09+pwqP+p+-09-+-+-+-+09zP-+P+-zP-09-zP-+PzPLzP09tR-+-+RmK-0xiiiiiiiiy

1-0


2 B95Edmund NashRobert James Fischer

Washington 1956

B95: Sicilian Najdorf: 6 Bg5 e6,unusual White 7th moves

1.e2-e4 c7-c5 2.Ng1-f3 d7-d6 3.d2-d4 c5xd4 4.Nf3xd4 Ng8-f6 5.Nb1-c3 a7-a6 6.Bc1-g5 e7-e6 7.Qd1-d2 h7-h6 8.Bg5-e3 Nf6-g4 9.Nd4-b3N [RR 9.Bf1-e2 Ng4xe3 10.Qd2xe3 (RR 10.f2xe3 Nb8-c6 11.0-0 Bf8-e7 12.Nd4xc6 b7xc6 13.Rf1-f3 0-0 14.Ra1-f1 Be7-f6 15.Rf3xf6 g7xf6 16.Be2-d3 e6-e5 17.Nc3-e2 Kg8-h7 18.Ne2-g3 Rf8-g8 19.Qd2-f2 Ra8-a7 20.h2-h3 Rg8-g5 21.Kg1-h2 a6-a5 22.a2-a4 Qd8-e7 23.b2-b3 Bc8-d7 24.h3-h4 Rg5-g8Lisanti,A (2295)-Kersten,U (2325)/Marburg 2006/EXT 2007/0-1 (40) )

10...Bf8-e7 (RR 10...Nb8-c6 11.0-0-0 Qd8-b6 12.g2-g4 Bf8-e7 13.h2-h4 Nc6xd4 14.Qe3xd4 Qb6xd4 15.Rd1xd4 Bc8-d7 16.f2-f4 0-0-0 17.Be2-f3 Bd7-c6 18.Rd4-d3 g7-g5 19.f4xg5 h6xg5 20.h4-h5 Be7-f6 21.Rh1-d1 Bf6-e5 22.a2-a3 b7-b5 23.Nc3-e2 Kc8-d7 24.Ne2-d4 Bc6-b7 25.c2-c3 Naimanye,A (2205)-Georgiev,K (2605)/Manila 1992/TD/0-1 (41) )

11.0-0 (RR 11.f2-f4 Qd8-c7 12.f4-f5 0-0 13.Be2-g4 Nb8-c6 14.Nd4xc6 b7xc6 15.0-0 Be7-g5 16.Qe3-f2 Ra8-b8 17.Ra1-b1 d6-d5 18.f5xe6 Bc8xe6 19.Bg4-f3 Qc7-e5 20.Qf2-c5 Bg5-f4 21.g2-g3 d5-d4 22.Qc5xe5 Bf4xe5 23.Nc3-a4 Be6xa2 24.Rb1-e1 Rb8-b4 25.Na4-c5 Rb4xb2Smith,K-Fischer,R/USA 1956/Fischer/- (51) ) 11...0-0 12.Ra1-d1 Qd8-c7

13.Kg1-h1 Nb8-c6 14.f2-f4 Nc6xd4 15.Rd1xd4 b7-b5 16.Rf1-d1 Bc8-b7 17.e4-e5 Ra8-d8 18.Qe3-g3 d6xe5

19.f4xe5 Rd8xd4 20.Rd1xd4 Rf8-d8 21.Rd4-g4 Be7-f8 22.Be2-d3 b5-b4 23.Nc3-e4 Bb7xe4 Letelier Martner,R-Pilnik,H/Mar del Plata 1955/MCD/0-1(38) ] 9...Ng4xe3 Diagram

13

XIIIIIIIIY9rsnlwqkvl-tr09+p+-+pzp-09p+-zpp+-zp09+-+-+-+-09-+-+P+-+09+NsN-sn-+-09PzPPwQ-zPPzP09tR-+-mKL+R0[xiiiiiiiiy

10.Qd2xe3 Nb8-c6 11.Bf1-e2 Bf8-e7 12.0-0 0-0 13.Ra1-d1 b7-b5 14.f2-f4 Bc8-d7 15.Be2-f3 Nc6-a5 16.Bf3-e2 Na5-c4 17.Be2xc4 b5xc4 18.Nb3-d2 Qd8-c7 19.Kg1-h1 Rf8-c8 20.Nd2-f3last book move last book move Ra8-b8

[Houdini 2.0c Pro x64: 20...Qc7-c5 21.Qe3xc5 Rc8xc5 22.Rd1-b1 Ra8-b8 23.Rf1-d1 g7-g5 24.Rd1-d4 Rc5-c7 25.h2-h3 g5xf4 26.e4-e5 d6-d5 27.Rd4xf4 h6-h5 28.Kh1-h2 Kg8-g7 29.a2-a3 -0.46/16 ] 21.Rd1-b1 [ Houdini 2.0c Pro x64: 21.e4-e5 Bd7-c6 22.b2-b3 d6xe5 23.f4xe5 c4xb3 24.c2xb3 Rc8-d8 25.Nf3-d4 Be7-c5 26.Rf1-f2 Rd8-d7 27.Rf2-d2 Rb8-d8 28.Qe3-f4 Bc6-b7 29.Rd2-d3 Qc7-b6 30.Nc3-a4 -0.53/17 ] 21...a6-a5 Diagram [Houdini 2.0c Prox64: 21...Bd7-c6 22.Nf3-d4 Bc6-a8

23.f4-f5 Be7-g5 24.Qe3-f2 Rc8-e8 25.f5xe6 f7xe6 26.Qf2-g3 Qc7-c5 27.Nd4-e2 Re8-f8 28.Rf1xf8+ Rb8xf8 29.Rb1-d1 e6-e5 30.h2-h4 Bg5-d8 31.Nc3-d5 Ba8xd5 32.Rd1xd5 Rf8-f1+


33.Kh1-h2 -0.55/17 ]

14

XIIIIIIIIY9-trr+-+k+09+-wqlvlpzp-09-+-zpp+-zp09zp-+-+-+-09-+p+PzP-+09+-sN-wQN+-09PzPP+-+PzP09+R+-+R+K0[xiiiiiiiiy

22.f4-f5 [Houdini 2.0c Pro x64: 22.e4-e5 Rc8-d8 23.Rf1-e1 Bd7-e8 24.Qe3-e2 d6xe5 25.Nf3xe5 Be7-c5 26.h2-h3 Bc5-d4 27.Qe2-e4 Qc7-c5 28.Qe4-e2 Rb8xb2 29.Rb1xb2 Bd4xc3 30.Rb2-b7 Bc3xe1 31.Qe2xe1 f7-f6 -0.42/16 ] 22...a5-a4 [Houdini 2.0c Pro x64: 22...Qc7-c5 23.Qe3xc5

Rc8xc5 24.f5xe6 f7xe6 25.Rf1-d1 Rc5-c7 26.Kh1-g1 Rc7-b7 27.b2-b3 c4xb3 28.Rb1xb3 a5-a4 29.Rb3xb7 Rb8xb7 30.e4-e5 d6-d5 31.Nf3-d4 Rb7-b2 32.Rd1-f1 Be7-c5 -0.51/16 ] 23.f5xe6 [Houdini 2.0c Pro x64: 23.e4-e5 e6xf5 24.Nc3-d5 Qc7-d8 25.Qe3-a3 Rc8-c6 26.Nd5xe7+ Qd8xe7 27.Rb1-d1 Rc6-b6 28.e5xd6 Qe7-d8 29.Qa3-c3 Rb6xb2 30.a2-a3 Bd7-e6 31.Nf3-e5 Qd8-f6 32.d6-d7 Rb2-b5 33.Rf1-e1 f5-f4 34.Qc3-f3 Rb8-d8 35.Qf3-e4 Qf6-g5 36.Rd1-d6 -0.15/16 ] 23...f7xe6 [Houdini 2.0c Prox64: 23...f7xe6 24.a2-a3 Rb8-b7

25.Nc3-a2 c4-c3 26.Na2xc3 Rc8-b8 27.Nc3-d1 Be7-f6 28.c2-c3 Bd7-b5 29.Rf1-e1 Rb8-f8 30.Qe3-d2 Qc7-c5 31.Nd1-e3 Bb5-a6 32.c3-c4 -0.50/16 ] 24.a2-a3 Diagram [Houdini 2.0c Prox64: 24.e4-e5 d6-d5 25.Nc3-e2

Rc8-f8 26.Ne2-d4 Qc7-b6 27.Qe3-e1 Be7-c5 28.c2-c3 a4-a3 29.b2xa3 Qb6-a5 30.Qe1-d2 Bc5xa3 31.Kh1-g1 Ba3-e7 32.Qd2-c2 Rb8xb1 33.Rf1xb1 -0.41/17 ]

15

XIIIIIIIIY9-trr+-+k+0{9+-wqlvl-zp-09-+-zpp+-zp09+-+-+-+-09p+p+P+-+09zP-sN-wQN+-09-zPP+-+PzP09+R+-+R+K0xiiiiiiiiy

24...Qc7-c5 [Houdini 2.0c Pro x64: 24...Rb8-b7 25.Nc3-a2 c4-c3 26.Na2xc3 Rc8-b8 27.Nc3-d1 Be7-f6 28.c2-c3 Bd7-b5 29.Rf1-e1 Rb8-f8 30.Qe3-d2 Qc7-c6 31.Nf3-d4 Bf6xd4 32.Qd2xd4 e6-e5 33.Qd4-d5+ Qc6xd5 34.e4xd5 Bb5-d3 -0.47/16 ] 25.Qe3xc5 [Houdini 2.0c Pro x64: 25.Qe3-d2 Rc8-f8 26.Nc3-e2 Be7-f6 27.c2-c3 e6-e5 28.Rb1-d1 Bf6-e7 29.Ne2-g3 Rb8-b3 30.Qd2-e2 Bd7-e6 31.Rd1-d2 Rb3-b8 32.Rd2-d1 Qc5-b5 33.Rf1-f2 Qb5-c6 34.Rd1-f1 -0.44/18 ] 25...Rc8xc5 Diagram [ 25...d6xc5?! 26.Nf3-e5 Bd7-e8 27.Rf1-d1 ;Houdini 2.0c Pro x64: 25...Rc8xc5

26.Nc3-a2 Bd7-c6 27.Na2-b4 Bc6-b7 28.Rf1-e1 Rb8-f8 29.Nb4-a2 Be7-f6 30.Na2-c3 Bb7-c6 31.Kh1-g1 Kg8-f7 32.e4-e5 d6xe5 33.Nc3-e4 Rc5-d5 34.Ne4-c3 Rd5-a5 35.Rb1-d1 Rf8-b8 -0.47/18 ] 26.Nc3-a2 [Houdini 2.0c Pro x64: 26.Kh1-g1 Rc5-c8 27.Kg1-f2 Rb8-b7 28.Nf3-d2 Be7-f6 29.Kf2-e2 Kg8-h7


16

XIIIIIIIIY9-tr-+-+k+09+-+lvl-zp-09-+-zpp+-zp09+-tr-+-+-09p+p+P+-+09zP-sN-+N+-09-zPP+-+PzP09+R+-+R+K0[xiiiiiiiiy

30.Ke2-e3 Bd7-e8 31.g2-g3 Kh7-g8 32.Ke3-e2 Rc8-b8 33.Rf1xf6 g7xf6 34.Nd2xc4 Kg8-g7 35.Nc4xd6 Be8-h5+ 36.Ke2-d3 Rb7xb2 37.Rb1xb2 Rb8xb2 38.Nc3xa4 -0.44/16 ] 26...Rc5-b5 Diagram [ 26...Bd7-c6 27.Na2-b4 Bc6-b7 ( 27...Bc6xe4?! 28.Nb4-a6 Rc5-c8 29.Na6xb8 Rc8xb8 30.Rf1-e1-+ );Houdini 2.0c Pro x64: 26...Bd7-c6

27.Rf1-e1 Be7-f6 28.c2-c3 Bc6-b7 29.Na2-b4 Rb8-c8 30.Kh1-g1 Rc5-b5 31.Rb1-d1 Bf6-e7 32.Re1-e2 Rc8-f8 33.Rd1-f1 Rb5-c5 -0.36/15 ]

(Diagram 17)

27.Na2-b4 [Houdini 2.0c Pro x64: 27.Na2-b4 c4-c3 28.b2xc3 Rb5-c5 29.Nb4-d3 Rb8xb1 30.Rf1xb1 Rc5-c7 31.c3-c4 Bd7-c6 32.Rb1-e1 Bc6-b7 33.c4-c5 d6xc5 34.c2-c4 Rc7-d7 35.Nd3-b2 Rd7-d8 36.Kh1-g1 Rd8-a8 37.Nf3-e5 Kg8-h7 38.Nb2-d3 Ra8-f8 -0.23/19 ] 27...c4-c3 Diagram [ Houdini 2.0c Pro x64: 27...Rb8-f8 28.c2-c3 Rb5-c5 29.Kh1-g1 Bd7-c8 30.Rb1-e1 Bc8-b7 31.g2-g3 Be7-f6 32.Nf3-d4 Rc5-e5 33.Nb4-c6 Re5-g5 34.Kg1-g2 Rg5-c5 35.e4-e5 Rc5xe5

17

XIIIIIIIIY9-tr-+-+k+09+-+lvl-zp-09-+-zpp+-zp09+r+-+-+-09p+p+P+-+09zP-+-+N+-09NzPP+-+PzP09+R+-+R+K0[xiiiiiiiiy

36.Re1xe5 d6xe5 -0.23/16 ]

18

XIIIIIIIIY9-tr-+-+k+09+-+lvl-zp-09-+-zpp+-zp09+r+-+-+-09psN-+P+-+09zP-zp-+N+-09-zPP+-+PzP09+R+-+R+K0[xiiiiiiiiy

28.Nf3-d4 [Houdini 2.0c Pro x64: 28.b2xc3 Rb5-c5 29.Nb4-d3 Rb8xb1 30.Rf1xb1 Rc5-c7 31.c3-c4 Bd7-c6 32.Nd3-f2 Be7-f6 33.Kh1-g1 Kg8-f7 34.Rb1-b6 Kf7-e7 35.g2-g3 Bc6-e8 36.e4-e5 d6xe5 -0.16/15 ] 28...Rb5-c5 [Houdini 2.0c Pro x64: 28...Rb5-c5 29.b2-b3 Rc5-c8 30.b3xa4 Rb8-a8 31.Rf1-d1 Ra8xa4 32.Rb1-b3 Ra4-a7 33.Nb4-a2 Ra7-c7 34.Na2-b4 Rc8-f8 35.Nd4-e2 Rf8-f2 36.Rb3xc3 Rc7xc3 37.Ne2xc3 Kg8-f7 38.Kh1-g1 -0.40/13] 29.Nb4-a6 [Houdini 2.0c Pro x64: 29.b2-b3 Rc5-c8 30.b3xa4 Rb8-a8


31.Rf1-d1 Ra8xa4 32.Rb1-b3 Rc8-c4 33.g2-g3 Ra4-a5 34.Nd4-e2 Rc4xe4 35.Ne2xc3 Re4-e5 36.Kh1-g2 Re5-e3 37.Rd1-d3 Ra5-e5 38.a3-a4 -0.47/13 ] 29...Rb8xb2 Diagram [Houdini 2.0cPro x64: 29...Rb8xb2 30.Na6xc5

d6xc5 31.Nd4-f3 c5-c4 32.Rb1-d1 Bd7-c6 33.Rf1-e1 Be7xa3 34.Rd1-d8+ Kg8-h7 35.Rd8-c8 Bc6-b7 36.Rc8xc4 Ba3-b4 37.Re1-a1 a4-a3 38.Rc4xb4 Rb2xb4 39.Ra1xa3 Rb4-b1+ 40.Nf3-g1 Rb1-b2 41.Ra3xc3 Bb7xe4 42.Ng1-e2 Rb2-b1+ 43.Ne2-g1 Kh7-g6 44.h2-h3 Rb1-b2 45.Ng1-e2 Be4xc2 46.Ne2-f4+ Kg6-f5 -0.63/17 ]

19

XIIIIIIIIY9-+-+-+k+09+-+lvl-zp-09N+-zpp+-zp09+-tr-+-+-09p+-sNP+-+09zP-zp-+-+-09-trP+-+PzP09+R+-+R+K0[xiiiiiiiiy

30.Na6xc5 Diagram [Houdini 2.0c Prox64: 30.Na6xc5 d6xc5 31.Nd4-f3

c5-c4 32.Rb1-d1 Bd7-c6 33.Rf1-e1 Be7xa3 34.Rd1-d8+ Kg8-h7 35.Rd8-c8 Bc6-b7 36.Rc8xc4 Ba3-b4 37.Re1-a1 a4-a3 38.Rc4xb4 Rb2xb4 39.Ra1xa3 Rb4-b1+ 40.Nf3-g1 Bb7xe4 41.Ra3xc3 Kh7-g6 42.Rc3-c4 Kg6-f5 43.h2-h3 Rb1-c1 44.Rc4-c7 g7-g5 45.c2-c4 Rc1-c2 46.Ng1-f3 Be4xf3 47.Rc7-f7+ Kf5-e4 48.Rf7xf3 Rc2xc4 -0.73/21 ] 30...d6xc5 [Houdini 2.0c Pro x64: 30...d6xc5 31.Nd4-f3 c5-c4 32.Rb1-d1 Bd7-c6 33.Rf1-e1 Be7xa3 34.Rd1-d8+

20

XIIIIIIIIY9-+-+-+k+0{9+-+lvl-zp-09-+-zpp+-zp09+-sN-+-+-09p+-sNP+-+09zP-zp-+-+-09-trP+-+PzP09+R+-+R+K0xiiiiiiiiy

Kg8-h7 35.Rd8-c8 Bc6-b7 36.Rc8xc4 Ba3-b4 37.Re1-a1 a4-a3 38.Rc4xb4 Rb2xb4 39.Ra1xa3 Rb4-b1+ 40.Nf3-g1 Bb7xe4 41.Ra3xc3 Kh7-g6 42.Rc3-c4 Kg6-f5 43.Rc4-c7 g7-g6 44.c2-c4 e6-e5 45.c4-c5 Kf5-e6 46.Rc7-h7 h6-h5 47.Rh7-c7 Rb1-b7 48.Rc7-c8 Rb7-b2 49.Ng1-f3 Rb2-b1+ 50.Nf3-g1 -0.56/20 ] 31.Nd4-f3Diagram [Houdini 2.0c Pro x64:

31.Nd4-f3 c5-c4 32.Rb1-d1 Bd7-c6 33.Rf1-e1 Be7xa3 34.Rd1-d8+ Kg8-h7 35.Rd8-c8 Bc6-b7 36.Rc8xc4 Ba3-b4 37.Re1-a1 a4-a3 38.Rc4xb4 Rb2xb4 39.Ra1xa3 Rb4-b1+ 40.Nf3-g1 Bb7xe4 41.Ra3xc3 Kh7-g6 42.Rc3-c4 Kg6-f5 43.h2-h3 Rb1-c1 44.Rc4-c7 g7-g5 45.c2-c4 Rc1-c2 46.Ng1-f3 Be4xf3 47.Rc7-f7+ Kf5-e4 48.Rf7xf3 Rc2xc4 -0.68/21 ]

(Diagram 21)

31...c5-c4 [Houdini 2.0c Pro x64: 31...c5-c4 Diagram 32.Rb1-d1 Bd7-c6 33.Rf1-e1 Be7xa3 34.Rd1-d8+ Kg8-h7 35.Rd8-c8 Bc6-b7 36.Rc8xc4 Ba3-b4 37.Re1-a1 a4-a3 38.Rc4xb4 Rb2xb4 39.Ra1xa3 Rb4-b1+ 40.Nf3-g1 Bb7xe4


21

XIIIIIIIIY9-+-+-+k+0{9+-+lvl-zp-09-+-+p+-zp09+-zp-+-+-09p+-+P+-+09zP-zp-+N+-09-trP+-+PzP09+R+-+R+K0xiiiiiiiiy

22

XIIIIIIIIY9-+-+-+k+09+-+lvl-zp-09-+-+p+-zp09+-+-+-+-09p+p+P+-+09zP-zp-+N+-09-trP+-+PzP09+R+-+R+K0[xiiiiiiiiy

41.Ra3xc3 Rb1-b2 42.Rc3-e3 Be4-d5 43.Re3-c3 Kh7-g6 44.Ng1-f3 Rb2-b1+ 45.Nf3-g1 Bd5-e4 46.Rc3-c4 Be4-b7 47.Rc4-c7 e6-e5 48.c2-c4 e5-e4 49.Rc7-e7 Rb1-b2 -0.68/20 ] 32.Nf3-e5 [Houdini 2.0c Pro x64: 32.Rb1-d1 Bd7-c6 33.Rf1-e1 Bc6-e8 34.Rd1-a1 Rb2xc2 35.Re1-c1 Rc2xc1+ 36.Ra1xc1 Be7xa3 37.Rc1xc3 Ba3-b2 38.Rc3xc4 a4-a3 39.Rc4-c8 Kg8-f7 40.Rc8-a8 Be8-c6 41.Ra8xa3 Bb2xa3 42.Nf3-e5+ Kf7-e7 43.Ne5xc6+ Ke7-d6 44.Nc6-d8 Kd6-e5 45.g2-g3 Ba3-c5 46.Kh1-g2 Bc5-b6 47.Nd8-b7 Ke5xe4

48.Nb7-d6+ Ke4-d5 -0.71/18 ] 32...Bd7-b5 Diagram [Houdini 2.0c Prox64: 32...Bd7-b5 33.h2-h4 Be7-d6

34.Ne5-g6 Bd6xa3 35.Rb1-d1 Kg8-h7 36.h4-h5 Bb5-e8 37.Rd1-d8 Be8xg6 38.h5xg6+ Kh7xg6 39.Rd8-e8 Rb2xc2 40.Re8xe6+ Kg6-h5 41.Re6-a6 Rc2-d2 42.Ra6xa4 Ba3-b2 43.Rf1-f5+ Kh5-g4 44.Ra4-a6 g7-g5 -0.97/15 ]

23

XIIIIIIIIY9-+-+-+k+09+-+-vl-zp-09-+-+p+-zp09+l+-sN-+-09p+p+P+-+09zP-zp-+-+-09-trP+-+PzP09+R+-+R+K0[xiiiiiiiiy

33.Rb1xb2 [Houdini 2.0c Pro x64: 33.h2-h4 Be7-d6 34.Ne5-g6 Bd6xa3 35.Ng6-f4 Bb5-c6 36.Nf4xe6 Bc6xe4 37.Rb1-a1 Rb2xc2 38.Ra1xa3 Rc2xg2 39.Ra3xa4 c3-c2 40.Ra4-a1 Rg2-g6+ 41.Kh1-h2 Rg6xe6 42.Kh2-g3 Kg8-h7 43.Kg3-f2 Re6-e5 44.Rf1-c1 Re5-h5 45.Kf2-e3 Rh5xh4 46.Ke3-d2 Rh4-h2+ 47.Kd2-c3 -0.96/16 ] 33...c3xb2 Diagram [ Houdini 2.0c Pro x64: 33...c3xb2 34.c2-c3 Be7-b4 35.Kh1-g1 Bb4xc3 36.Ne5-f3 Bb5-c6 37.Kg1-f2 Bc6xe4 38.Kf2-e3 b2-b1Q 39.Rf1xb1 Be4xb1 40.Nf3-d2 Bb1-d3 41.Nd2-e4 Bd3xe4 42.Ke3xe4 Kg8-f7 43.Ke4-e3 g7-g6 44.Ke3-e2 Bc3-b4 45.Ke2-e3 Bb4xa3 46.Ke3-d4 Ba3-d6 47.Kd4xc4 Bd6xh2 -6.34/15 ] 34.c2-c3 [Houdini 2.0c Pro x64: 34.c2-c3 Be7-b4 35.Kh1-g1 Bb4xc3


24

XIIIIIIIIY9-+-+-+k+09+-+-vl-zp-09-+-+p+-zp09+l+-sN-+-09p+p+P+-+09zP-+-+-+-09-zpP+-+PzP09+-+-+R+K0[xiiiiiiiiy

36.Ne5-f3 Bb5-c6 37.Kg1-f2 Bc6xe4 38.Kf2-e3 b2-b1Q 39.Rf1xb1 Be4xb1 40.Nf3-d2 Bb1-d3 41.Nd2-e4 Bd3xe4 42.Ke3xe4 Kg8-f7 43.Ke4-e3 g7-g6 44.Ke3-e2 Bc3-b4 45.Ke2-e3 Bb4xa3 46.Ke3-d4 Ba3-d6 47.Kd4xc4 Bd6xh2 -6.19/16 ] 34...Be7-f6 Diagram [ 34...Be7-b4! and Black hastriumphed 35.Kh1-g1 Bb4xc3-+ ;Houdini 2.0c Pro x64: 34...Be7-b4

35.Ne5-g6 Bb4xc3 36.Rf1-b1 Kg8-f7 37.Ng6-h8+ Kf7-f6 38.Rb1-f1+ Kf6-e5 39.Nh8-f7+ Ke5-d4 40.Nf7-d8 e6-e5 41.Rf1-d1+ Kd4xe4 42.Nd8-b7 Ke4-e3 43.Nb7-d6 Bb5-a6 44.Nd6-f5+ Ke3-e2 45.Rd1-b1 Ke2-d2 46.Nf5xg7 Kd2-c2 47.Rb1-f1 b2-b1Q 48.Rf1xb1 Kc2xb1 49.Ng7-e8 Bc3-b2 50.Ne8-c7 Ba6-b7 -6.04/15 ]

(Diagram 25)

35.Rf1-b1 [Houdini 2.0c Pro x64: 35.Rf1-b1 Bf6xe5 36.Rb1xb2 Bb5-e8 37.h2-h3 Be5xc3 38.Rb2-c2 Bc3-e5 39.Rc2xc4 Be5-b2 40.Rc4-c2 Bb2xa3 41.Kh1-g1 Ba3-d6 42.Kg1-f2 a4-a3 43.Kf2-e3 Be8-a4 44.Rc2-d2 Bd6-b4 45.Rd2-a2 Ba4-b3 46.Ra2-a1 a3-a2 47.Ke3-d3 Kg8-f7 48.e4-e5 Bb3-d5

25

XIIIIIIIIY9-+-+-+k+09+-+-+-zp-09-+-+pvl-zp09+l+-sN-+-09p+p+P+-+09zP-zP-+-+-09-zp-+-+PzP09+-+-+R+K0[xiiiiiiiiy

49.Kd3-c2 g7-g5 50.g2-g4 Bb4-c5 -3.02/20 ] 35...Bf6xe5 Diagram [ Houdini 2.0c Pro x64: 35...Bf6xe5 36.Rb1xb2 Bb5-e8 37.Rb2-c2 Be5-d6 38.Rc2-a2 Kg8-f7 39.Kh1-g1 Be8-c6 40.e4-e5 Bd6xe5 41.Ra2-f2+ Kf7-e7 42.Rf2-c2 Be5-d6 43.Rc2-a2 Bc6-e4 44.Kg1-f2 Be4-d3 45.Ra2-a1 Bd6-e5 46.Ra1-c1 Be5-f4 47.Rc1-d1 Ke7-f6 48.Kf2-f3 Bf4-d6 49.Rd1-a1 Bd6-e5 50.Ra1-c1 Be5xh2 51.g2-g3 e6-e5 52.Kf3-g2 -2.80/16 ]

(Diagram 26)

36.Rb1xb2 [Houdini 2.0c Pro x64: 36.Rb1xb2 Bb5-e8 37.Rb2-c2 Be5-d6 38.Rc2-a2 Kg8-f7 39.Kh1-g1 Be8-c6 40.e4-e5 Bd6xe5 41.Ra2-f2+ Kf7-e7 42.Rf2-c2 Be5-d6 43.Rc2-a2 Bc6-e4 44.Kg1-f2 Be4-d3 45.Ra2-a1 Bd6-e5 46.Ra1-c1 Be5-f4 47.Rc1-d1 Ke7-f6 48.Kf2-f3 Bf4-d6 49.Rd1-a1 Bd6-e5 50.Ra1-c1 Be5xh2 51.g2-g3 e6-e5 52.Kf3-g2 -2.86/17 ] 36...Bb5-e8Diagram [Houdini 2.0c Pro x64:

36...Bb5-e8 37.Rb2-c2 Be5-d6 38.Rc2-a2 Kg8-f7 39.Kh1-g1 Be8-c6 40.Kg1-f2 Kf7-f6 41.Kf2-e3 Kf6-e5 42.Ke3-d2 Bc6xe4 43.g2-g3 Bd6-c5


26

XIIIIIIIIY9-+-+-+k+09+-+-+-zp-09-+-+p+-zp09+l+-vl-+-09p+p+P+-+09zP-zP-+-+-09-zp-+-+PzP09+R+-+-+K0[xiiiiiiiiy

44.h2-h3 Bc5-f2 45.g3-g4 Ke5-f4 46.Kd2-c1 Bf2-c5 47.Kc1-b2 e6-e5 48.Ra2-a1 Be4-d3 -2.86/18 ]

27

XIIIIIIIIY9-+-+l+k+09+-+-+-zp-09-+-+p+-zp09+-+-vl-+-09p+p+P+-+09zP-zP-+-+-09-tR-+-+PzP09+-+-+-+K0[xiiiiiiiiy

37.Rb2-b4 [Houdini 2.0c Pro x64: 37.Rb2-c2 Be5-d6 38.Rc2-a2 Kg8-f7 39.Kh1-g1 Be8-c6 40.Kg1-f2 Kf7-f6 41.Kf2-e3 Kf6-e5 42.Ra2-a1 Bc6xe4 43.g2-g3 Bd6-c5+ 44.Ke3-e2 Ke5-d5 45.h2-h4 Kd5-e5 46.Ke2-d2 -2.43/15 ] 37...Be5xc3 [Houdini 2.0c Pro x64: 37...Be5xc3 38.Rb4xc4 Bc3-b2 39.Kh1-g1 Bb2xa3 40.Kg1-f2 Ba3-b2 41.Rc4-c8 Kg8-f7 42.Rc8-a8 a4-a3 43.Ra8-a5 Be8-b5 44.Ra5xb5 a3-a2 45.Rb5-a5 a2-a1Q 46.Ra5xa1 Bb2xa1

47.Kf2-e2 Kf7-f6 48.Ke2-d3 Kf6-e5 49.g2-g3 Ba1-d4 50.g3-g4 Bd4-c5 51.h2-h4 Bc5-d4 52.h4-h5 Bd4-c5 53.Kd3-c4 -3.35/16 ] 38.Rb4xc4Diagram [Houdini 2.0c Pro x64:

38.Rb4-b8 Kg8-f7 39.Kh1-g1 Bc3-d4+ 40.Kg1-f1 Bd4-e5 41.Rb8-b6 Be5xh2 42.Kf1-e2 Kf7-f6 43.Ke2-d2 Bh2-c7 44.Rb6-b7 Bc7-a5+ 45.Kd2-c1 Be8-c6 46.e4-e5+ Kf6xe5 47.Rb7xg7 -3.39/15]

28

XIIIIIIIIY9-+-+l+k+0{9+-+-+-zp-09-+-+p+-zp09+-+-+-+-09p+R+P+-+09zP-vl-+-+-09-+-+-+PzP09+-+-+-+K0xiiiiiiiiy

38...Bc3-b2 [Houdini 2.0c Pro x64: 38...Bc3-b2 39.Kh1-g1 Bb2xa3 40.Kg1-f2 Ba3-b2 41.Rc4-c8 Kg8-f7 42.Rc8-a8 a4-a3 43.Ra8-a5 Be8-b5 44.Ra5xb5 a3-a2 45.Rb5-a5 a2-a1Q 46.Ra5xa1 Bb2xa1 47.Kf2-e2 Kf7-f6 48.Ke2-d3 Kf6-e5 49.g2-g3 Ba1-d4 50.g3-g4 Bd4-c5 51.h2-h4 Bc5-d4 52.h4-h5 Bd4-c5 53.Kd3-c4 -3.14/22 ] 39.Rc4-b4 Diagram [Houdini 2.0c Prox64: 39.Kh1-g1 Bb2xa3 40.Kg1-f2

Ba3-b2 41.Rc4-c8 Kg8-f7 42.Rc8-a8 a4-a3 43.Kf2-e3 Be8-b5 44.Ra8-a7+ Kf7-f6 45.Ke3-d2 Bb5-c6 46.Kd2-e3 Kf6-e5 47.Ra7-a5+ Ke5-d6 48.Ke3-d3 g7-g5 49.Kd3-e3 g5-g4 50.Ke3-d3 Bc6-b7 51.Ra5-a7 -3.07/21 ] 39...Bb2xa3 [Houdini 2.0c Pro x64: 39...Bb2xa3 40.Rb4-b1 Kg8-f7


29

XIIIIIIIIY9-+-+l+k+0{9+-+-+-zp-09-+-+p+-zp09+-+-+-+-09ptR-+P+-+09zP-+-+-+-09-vl-+-+PzP09+-+-+-+K0xiiiiiiiiy

41.h2-h4 Ba3-e7 42.Kh1-h2 Be7xh4 43.Rb1-b7+ Bh4-e7 44.Kh2-g3 a4-a3 45.Kg3-f4 Kf7-f6 46.e4-e5+ Kf6-f7 47.Rb7-a7 Be8-c6 48.g2-g4 Bc6-d5 49.Kf4-e3 a3-a2 50.Ke3-d4 Kf7-g6 51.Kd4-c3 Be7-c5 52.Ra7-a4 h6-h5 53.g4xh5+ Kg6-f5 54.Kc3-b2 Kf5xe5 55.Ra4xa2 Bd5xa2 56.Kb2xa2 Ke5-e4 57.Ka2-b2 e6-e5 58.Kb2-c3 Bc5-d4+ 59.Kc3-c4 Bd4-b6 -4.45/18 ] 40.Rb4-b6 Diagram [Houdini 2.0c Prox64: 40.Rb4-b1 Kg8-f7 41.h2-h4

Ba3-e7 42.Kh1-h2 Be7xh4 43.Rb1-b7+ Bh4-e7 44.Kh2-g3 a4-a3 45.Kg3-f4 Kf7-f6 46.e4-e5+ Kf6-f7 47.Rb7-a7 Be8-c6 48.g2-g4 Bc6-d5 49.Kf4-e3 a3-a2 50.Ke3-d4 Kf7-g6 51.Kd4-c3 Be7-c5 52.Ra7-a4 h6-h5 53.g4xh5+ Kg6-f5 54.Kc3-b2 Kf5xe5 55.Ra4xa2 Bd5xa2 56.Kb2xa2 Ke5-e4 57.Ka2-b2 e6-e5 58.Kb2-c3 Bc5-d4+ 59.Kc3-c4 Bd4-b6 -4.52/19 ]

(Diagram 30)

40...Kg8-f7 [Houdini 2.0c Pro x64: 40...Kg8-f7 41.Rb6-b1 Ba3-c5 42.Rb1-c1 Bc5-d4 43.Rc1-c7+ Kf7-f6 44.Rc7-c8 a4-a3 45.Rc8-a8 Bd4-b2 46.Ra8xe8 a3-a2 47.Re8-a8 a2-a1Q+

30

XIIIIIIIIY9-+-+l+k+0{9+-+-+-zp-09-tR-+p+-zp09+-+-+-+-09p+-+P+-+09vl-+-+-+-09-+-+-+PzP09+-+-+-+K0xiiiiiiiiy

48.Ra8xa1 Bb2xa1 49.Kh1-g1 Kf6-e5 50.Kg1-f2 Ke5xe4 51.Kf2-e2 e6-e5 52.Ke2-d2 Ke4-d4 53.h2-h3 e5-e4 54.Kd2-e2 g7-g6 55.g2-g3 Ba1-c3 -4.61/19 ] 41.Rb6-b7+ Diagram [ Houdini 2.0c Pro x64: 41.Rb6-a6 Ba3-e7 42.g2-g4 a4-a3 43.Kh1-g2 Kf7-f6 44.Kg2-f3 Kf6-e5 45.Ra6-a7 Be7-c5 46.Ra7-a6 Ke5-d4 47.Ra6-a5 Be8-c6 48.Kf3-e2 e6-e5 49.h2-h3 Bc5-b4 50.Ra5-a7 g7-g6 51.Ke2-d1 Bb4-c5 52.Ra7-a6 Bc6xe4 53.Kd1-d2 Bc5-b4+ 54.Kd2-c1 Bb4-e7 55.Ra6-a4+ Kd4-d5 56.Kc1-d2 -4.60/18 ]

(Diagram 31)

41...Ba3-e7 [Houdini 2.0c Pro x64: 41...Ba3-e7 42.Rb7-b1 a4-a3 43.Rb1-b6 Kf7-f6 44.Rb6-a6 Be8-g6 45.Ra6-a4 Kf6-e5 46.Ra4-a5+ Ke5xe4 47.h2-h3 Bg6-e8 48.Kh1-h2 Be7-d6+ 49.Kh2-g1 Bd6-b4 50.Ra5-a6 Bb4-c5+ 51.Kg1-h2 e6-e5 52.Kh2-g3 Ke4-d5 53.Ra6-a8 Be8-c6 54.Ra8-d8+ Kd5-c4 55.Rd8-d2 -5.43/16 ] 42.e4-e5 Diagram [ Houdini 2.0c Pro x64: 42.Rb7-b1 a4-a3 43.h2-h3 Kf7-f6 44.Rb1-e1


31

XIIIIIIIIY9-+-+l+-+0{9+R+-+kzp-09-+-+p+-zp09+-+-+-+-09p+-+P+-+09vl-+-+-+-09-+-+-+PzP09+-+-+-+K0xiiiiiiiiy

Kf6-e5 45.Kh1-h2 Be8-g6 46.Kh2-g3 Bg6xe4 47.Re1-e2 Ke5-d4 48.Re2-d2+ Kd4-c3 49.Rd2-a2 Be4-d5 -4.92/13 ]

32

XIIIIIIIIY9-+-+l+-+0{9+R+-vlkzp-09-+-+p+-zp09+-+-zP-+-09p+-+-+-+09+-+-+-+-09-+-+-+PzP09+-+-+-+K0xiiiiiiiiy

42...a4-a3 [Houdini 2.0c Pro x64: 42...a4-a3 43.Rb7-a7 Be8-c6 44.h2-h4 Bc6-d5 45.Kh1-h2 a3-a2 46.h4-h5 g7-g6 47.Kh2-g3 g6xh5 48.Ra7-a4 Kf7-g6 49.Kg3-f4 Be7-g5+ 50.Kf4-g3 Kg6-f5 51.Kg3-f2 Bg5-f4 52.Ra4-a7 Bf4xe5 53.Ra7-f7+ Kf5-g6 -6.48/13 ] 43.Kh1-g1 Diagram [ Houdini 2.0c Pro x64: 43.Rb7-a7 Be8-c6 44.h2-h4 Bc6-d5 45.Kh1-h2 a3-a2 46.h4-h5 g7-g6 47.Kh2-g3

g6xh5 48.Ra7-a4 Kf7-g6 49.Kg3-f4 Be7-g5+ 50.Kf4-g3 Kg6-f5 51.Kg3-f2 Kf5xe5 52.Kf2-e2 Bd5-c4+ 53.Ke2-e1 h5-h4 54.Ra4-a5+ Ke5-d4 55.Ke1-d1 -6.74/15 ]

33

XIIIIIIIIY9-+-+l+-+0{9+R+-vlkzp-09-+-+p+-zp09+-+-zP-+-09-+-+-+-+09zp-+-+-+-09-+-+-+PzP09+-+-+-mK-0xiiiiiiiiy

43...Be8-c6 [Houdini 2.0c Pro x64: 43...Be8-c6 44.Rb7-a7 Bc6-d5 45.Kg1-f2 a3-a2 46.Kf2-e3 Kf7-g6 47.Ke3-d4 Be7-d8 48.Ra7-a4 Kg6-f5 49.Kd4-c3 Bd8-c7 50.g2-g4+ Kf5xe5 51.Kc3-b2 Ke5-f6 52.Ra4xa2 Bc7-e5+ 53.Kb2-b1 Bd5xa2+ 54.Kb1xa2 Be5xh2 55.Ka2-b3 Kf6-g5 56.Kb3-c4 Kg5xg4 57.Kc4-c5 Bh2-e5 58.Kc5-c6 h6-h5 59.Kc6-d7 Kg4-f5 60.Kd7-e8 h5-h4 61.Ke8-e7 h4-h3 62.Ke7-d8 h3-h2 -7.48/17 ] 44.Rb7-a7 Diagram [ Houdini 2.0c Pro x64: 44.Rb7-a7 Bc6-d5 45.Kg1-f2 a3-a2 46.Kf2-e3 Kf7-g6 47.Ke3-d4 Be7-d8 48.Ra7-a4 Kg6-f5 49.Kd4-c3 Bd8-c7 50.g2-g4+ Kf5xe5 51.Kc3-b2 Ke5-f6 52.Ra4xa2 Bc7-e5+ 53.Kb2-b1 Bd5xa2+ 54.Kb1xa2 Be5xh2 55.Ka2-b2 Kf6-g5 56.Kb2-c2 Kg5xg4 57.Kc2-c3 Bh2-e5+ 58.Kc3-d3 Be5-d6 59.Kd3-d4 h6-h5 60.Kd4-e3 h5-h4 61.Ke3-f2 h4-h3 62.Kf2-g1 g7-g5 63.Kg1-h1 e6-e5 64.Kh1-g1 Kg4-g3 65.Kg1-h1 e5-e4 -8.69/21 ]


34

XIIIIIIIIY9-+-+-+-+0{9tR-+-vlkzp-09-+l+p+-zp09+-+-zP-+-09-+-+-+-+09zp-+-+-+-09-+-+-+PzP09+-+-+-mK-0xiiiiiiiiy

44...Bc6-d5 [Houdini 2.0c Pro x64: 44...Bc6-d5 45.Kg1-f2 a3-a2 46.Kf2-e3 Kf7-g6 47.Ke3-d4 Be7-d8 48.Ra7-a4 Kg6-f5 49.Kd4-c5 Kf5xe5 50.g2-g3 Bd8-e7+ 51.Kc5-b6 Bd5-b3 52.Ra4-a7 Ke5-d4 53.Kb6-b5 Bb3-c4+ 54.Kb5-c6 Be7-b4 55.Kc6-d7 Bb4-c3 56.Kd7-e7 a2-a1Q 57.Ra7xa1 Bc3xa1 58.g3-g4 Kd4-d5 59.Ke7-f7 Ba1-f6 60.h2-h4 e6-e5 61.Kf7-g6 e5-e4 62.g4-g5 h6xg5 63.h4xg5 Bf6-e5 -8.79/20 ] 45.Kg1-f1 Diagram [ Houdini 2.0c Pro x64: 45.Kg1-f2 a3-a2 46.Kf2-e3 Kf7-g6 47.Ke3-d4 Be7-d8 48.Ra7-a4 Kg6-f5 49.Kd4-c5 Kf5xe5 50.Ra4-a6 Bd8-e7+ 51.Kc5-b6 Ke5-d4 52.Kb6-c7 Bd5-b3 53.h2-h3 Bb3-c4 54.Ra6-a7 Be7-b4 55.Kc7-d8 Bb4-c3 56.Kd8-e7 a2-a1Q 57.Ra7xa1 Bc3xa1 58.Ke7-f7 Kd4-d5 59.h3-h4 Ba1-f6 60.Kf7-g6 e6-e5 61.g2-g4 e5-e4 62.g4-g5 h6xg5 63.h4xg5 Bf6-e5 -8.85/21 ]

(Diagram 35)

45...a3-a2 Diagram [Houdini 2.0c Prox64: 45...a3-a2 46.Kf1-e2 Kf7-g6

47.Ke2-d3 Be7-c5 48.Ra7-a4 Kg6-f5 49.Ra4-a5 Kf5xe5 50.Kd3-e2 Bc5-e7

35

XIIIIIIIIY9-+-+-+-+0{9tR-+-vlkzp-09-+-+p+-zp09+-+lzP-+-09-+-+-+-+09zp-+-+-+-09-+-+-+PzP09+-+-+K+-0xiiiiiiiiy

51.Ra5-a4 Be7-b4 52.Ke2-d3 Bb4-c5 53.g2-g3 Bc5-d4 54.Ra4xa2 Bd5xa2 55.Kd3-d2 Ba2-c4 56.Kd2-c2 Ke5-f5 57.Kc2-d2 Bc4-d5 58.Kd2-d3 Bd4-e5 59.Kd3-e3 Kf5-g4 60.Ke3-d2 Be5-d4 61.Kd2-d3 Bd4-f6 62.Kd3-e3 Kg4-f5 63.Ke3-e2 Kf5-g4 64.Ke2-d3 Kg4-h3 65.Kd3-e3 Bf6-a1 66.Ke3-d3 Kh3xh2 67.g3-g4 Kh2-g3 68.Kd3-c2 Kg3xg4 69.Kc2-d3 Kg4-f4 -9.53/19 ]

36

XIIIIIIIIY9-+-+-+-+09tR-+-vlkzp-09-+-+p+-zp09+-+lzP-+-09-+-+-+-+09+-+-+-+-09p+-+-+PzP09+-+-+K+-0[xiiiiiiiiy

46.Kf1-e2 [Houdini 2.0c Pro x64: 46.Ra7-a4 Kf7-g6 47.Kf1-e2 Kg6-f5 48.Ke2-d3 Be7-c5 49.Ra4-a5 Kf5xe5 50.Kd3-e2 Bc5-e7 51.Ra5-a4 Be7-b4 52.Ke2-d3 Bb4-c5 53.Ra4-a5 Bc5-d4


54.Ra5xa2 Bd5xa2 55.Kd3-d2 Ba2-c4 56.Kd2-d1 Ke5-f5 57.Kd1-d2 e6-e5 58.g2-g3 e5-e4 59.h2-h3 e4-e3+ 60.Kd2-d1 Bd4-e5 61.g3-g4+ Kf5-f4 62.Kd1-c2 Kf4-g3 -9.60/20 ] 46...Kf7-g6 Diagram [Houdini 2.0c Prox64: 46...Kf7-g6 47.Ke2-d3 Be7-c5

48.Ra7-a5 Kg6-f5 49.g2-g3 Kf5xe5 50.Kd3-e2 Bc5-d4 51.h2-h3 a2-a1Q 52.Ra5xa1 Bd4xa1 53.Ke2-d3 Ke5-f5 54.Kd3-e2 Ba1-e5 55.Ke2-f2 h6-h5 56.Kf2-g1 Be5xg3 57.Kg1-f1 Bd5-f3 58.Kf1-g1 e6-e5 59.Kg1-f1 e5-e4 -9.53/18 ]

37

XIIIIIIIIY9-+-+-+-+09tR-+-vl-zp-09-+-+p+kzp09+-+lzP-+-09-+-+-+-+09+-+-+-+-09p+-+K+PzP09+-+-+-+-0[xiiiiiiiiy

47.g2-g4 [Houdini 2.0c Pro x64: 47.Ra7-a4 Kg6-f5 48.g2-g3 Kf5xe5 49.Ke2-e1 Be7-b4+ 50.Ke1-e2 Bb4-c3 51.Ra4xa2 Bd5-c4+ 52.Ke2-e3 Bc4xa2 53.Ke3-d3 Bc3-d4 54.Kd3-d2 Ba2-c4 55.Kd2-c2 Ke5-f5 56.Kc2-d2 e6-e5 57.h2-h3 e5-e4 58.Kd2-c2 e4-e3 59.Kc2-d1 Bd4-e5 60.g3-g4+ Kf5-f4 61.Kd1-c2 Kf4-f3 62.Kc2-d1 Kf3-f4 63.Kd1-c2 -9.60/19 ] 47...Be7-c5 Diagram [Houdini 2.0c Prox64: 47...Be7-c5 48.Ra7xa2 Bd5xa2

49.Ke2-f3 Ba2-d5+ 50.Kf3-g3 Bc5-e3 51.h2-h4 Be3-d4 52.Kg3-f4 h6-h5 53.Kf4-g3 Bd4xe5+ 54.Kg3-h3 Be5-f4 55.g4-g5 Kg6-f5 56.g5-g6 Bf4-d2

57.Kh3-g3 Bd2-e1+ 58.Kg3-h2 Be1xh4 59.Kh2-g1 Kf5xg6 60.Kg1-f1 Bh4-g5 61.Kf1-f2 Kg6-f5 62.Kf2-g3 Bg5-f6 63.Kg3-f2 h5-h4 64.Kf2-g1 Bf6-g5 65.Kg1-f2 Bg5-f6 66.Kf2-g1 -15.03/19 ]

38

XIIIIIIIIY9-+-+-+-+09tR-+-+-zp-09-+-+p+kzp09+-vllzP-+-09-+-+-+P+09+-+-+-+-09p+-+K+-zP09+-+-+-+-0[xiiiiiiiiy

48.Ra7-a5 Diagram [Houdini 2.0c Prox64: 48.Ra7-a4 Bc5-d4 49.Ra4xa2

Bd5xa2 50.h2-h4 Bd4xe5 51.Ke2-e3 Ba2-d5 52.Ke3-f2 Be5-f4 53.Kf2-f1 Bf4-g3 54.Kf1-e2 Bg3xh4 55.Ke2-e3 Bh4-g5+ 56.Ke3-e2 Bg5-f6 57.Ke2-f2 Bf6-e5 58.Kf2-e1 Kg6-g5 59.Ke1-f1 Kg5xg4 60.Kf1-e2 Be5-f6 61.Ke2-f2 h6-h5 62.Kf2-f1 Bf6-e5 63.Kf1-e1 h5-h4 64.Ke1-f2 Be5-d4+ 65.Kf2-e2 h4-h3 66.Ke2-d3 h3-h2 67.Kd3xd4 h2-h1Q 68.Kd4-c5 Qh1-f1 69.Kc5-d6 Qf1-f4+ 70.Kd6-d7 g7-g5 71.Kd7-e7 Kg4-f5 -15.26/20 ]

(Diagram 39)

48...Bc5-d4 Diagram [Houdini 2.0cPro x64: 48...Bc5-d4 49.h2-h4 a2-a1Q

50.Ra5xa1 Bd4xa1 51.Ke2-e3 Ba1xe5 52.Ke3-f2 Be5-f4 53.Kf2-e2 Bf4-g3 54.Ke2-d3 Bg3xh4 55.Kd3-e3 Bh4-g5+ 56.Ke3-e2 Bg5-f6 57.Ke2-f2 Bf6-e5 58.Kf2-e2 Kg6-g5 59.Ke2-e3


39

XIIIIIIIIY9-+-+-+-+0{9+-+-+-zp-09-+-+p+kzp09tR-vllzP-+-09-+-+-+P+09+-+-+-+-09p+-+K+-zP09+-+-+-+-0xiiiiiiiiy

Kg5xg4 60.Ke3-f2 Be5-f6 61.Kf2-g1 h6-h5 62.Kg1-f1 h5-h4 63.Kf1-f2 Bf6-d4+ 64.Kf2-e2 h4-h3 65.Ke2-d3 h3-h2 66.Kd3xd4 h2-h1Q 67.Kd4-c5 -14.94/20 ]

40

XIIIIIIIIY9-+-+-+-+09+-+-+-zp-09-+-+p+kzp09tR-+lzP-+-09-+-vl-+P+09+-+-+-+-09p+-+K+-zP09+-+-+-+-0[xiiiiiiiiy

0-1

3 D92Donald ByrneRobert James Fischer

Rosenwald Memorial (8) 17.10.1956

D97: Grnfeld: Russian System: 7 e4,replies other than 7...Bg4

1.Ng1-f3 Ng8-f6 2.c2-c4 g7-g6 3.Nb1-c3 Bf8-g7 4.d2-d4 0-0 5.Bc1-f4 d7-d5 6.Qd1-b3 d5xc4 7.Qb3xc4 c7-c6 8.e2-e4 Diagram

41

XIIIIIIIIY9rsnlwq-trk+0{9zpp+-zppvlp09-+p+-snp+09+-+-+-+-09-+QzPPvL-+09+-sN-+N+-09PzP-+-zPPzP09tR-+-mKL+R0xiiiiiiiiy

last book move last book move Nb8-d7 [ 8...Nb8-a6 9.0-0-0 ;Houdini 2.0c Prox64: 8...Bc8-e6 9.Qc4-e2 Nf6-h5

10.Bf4-e3 Nb8-a6 11.h2-h3 Na6-c7 12.Nf3-e5 Qd8-d6 13.Ra1-d1 Bg7xe5 14.d4xe5 Qd6xe5 15.Qe2-d2 Nh5-f6 -0.12/12 ] 9.Ra1-d1 [Houdini 2.0c Prox64: 9.Bf1-e2 Nd7-b6 10.Qc4-c5 (RR

10.Qc4-d3 Bc8-g4 11.Ra1-d1 Nf6-d7 12.Bf4-g5 Qd8-e8 13.0-0 Ra8-d8 14.Qd3-e3 f7-f6 15.Bg5-h4 Kg8-h8 16.h2-h3 Bg4xf3 17.Be2xf3 Nb6-c4 18.Qe3-e2 Nc4-d6 19.Bf3-g4 e7-e5 20.d4-d5 Nd7-b6 21.Bg4-e6 Nb6-a8 22.Bh4-g3 Na8-c7 23.Be6-g4 Nc7-b5- Legky,N (2490)-Djuric,S (2545)/Montpellier 1997/EXT 2003 )

10...Nb6-d7 11.Qc5-b4 a7-a5 12.Qb4-b3 Nd7-b6 13.0-0 Bc8-e6 14.Qb3-c2 Nf6-h5 15.Bf4-e3 Nb6-c4 16.Nf3-g5 0.42/12 ] 9...Nd7-b6 [ Houdini 2.0c Pro x64: 9...Nf6-h5 10.Bf4-c1 Qd8-a5 11.b2-b4 Qa5-c7 12.b4-b5 Nd7-b6 13.Qc4-c5 Bc8-g4 14.Bf1-e2 Ra8-d8 15.b5xc6 Diagram b7xc6 16.Nc3-b5 Qc7-d7 0.15/13 ]


42

XIIIIIIIIY9-+-tr-trk+0{9zppwq-zppvlp09-snP+-+p+09+-wQ-+-+n09-+-zPP+l+09+-sN-+N+-09P+-+LzPPzP09+-vLRmK-+R0xiiiiiiiiy

10.Qc4-c5 Black has a crampedposition [Houdini 2.0c Pro x64:

10.Qc4-d3 Nf6-h5 11.Bf4-c1 Qd8-c7 12.g2-g3 Bc8-g4 13.h2-h3 Bg4-e6 14.b2-b3 Ra8-d8 15.Bf1-g2 Qc7-d7 16.0-0 Be6xh3 0.19/13 ] 10...Bc8-g4 [ Houdini 2.0c Pro x64: 10...Bc8-e6 11.b2-b3 Nb6-d7 12.Qc5-a3 a7-a5 13.Qa3-c1 Nf6-h5 14.Bf4-h6 Nd7-f6 15.Bh6xg7 Nh5xg7 16.Qc1-e3 Be6-g4 17.d4-d5 Bg4xf3 18.Qe3xf3 -0.07/12 ;RR 10...Nf6-h5 11.Bf4-g5 Rf8-e8

12.e4-e5 h7-h6 13.Bg5-e3 Bg7-f8 14.d4-d5 c6xd5 15.Qc5-a5 Bc8-g4 16.Bf1-b5 Nb6-c4 17.Qa5-b4 e7-e6 18.Qb4-b3 Nc4xe3 19.f2xe3 Bg4xf3 20.g2xf3 Qd8-h4+ 21.Ke1-e2 Re8-c8 22.Rd1-g1 Qh4-b4 23.Rg1-g4 Qb4xb3 24.a2xb3 Diagram

(Diagram 43)

Nh5-g7 25.Bb5-d3 Talbot,A (2179)-Humphreys,J (2100)/West Bromwich2005/EXT 2006/- (67) ] 11.Bf4-g5N11. Be2 followed by 12 O-O would havebeen more prudent. The bishop moveplayed allows a sudden crescendo oftactical points to be uncovered byFischer. -- Wade [Houdini 2.0c Pro

43

XIIIIIIIIY9r+r+-vlk+0{9zpp+-+p+-09-+-+p+pzp09+L+pzP-+n09-+-+-+R+09+PsN-zPP+-09-zP-+K+-zP09+-+-+-+R0xiiiiiiiiy

x64: 11.Bf1-e2 Nf6-h5 (RR 11...Nb6-d7 12.Qc5-a3 Rf8-e8 13.h2-h3 Bg4xf3 14.Be2xf3 Qd8-c8 15.e4-e5 Nf6-h5 16.Bf4-e3 e7-e6 17.Bf3xh5 g6xh5 18.Nc3-e4 Qc8-c7 19.0-0 f7-f5 20.e5xf6 Nd7xf6 21.Ne4-d6 Re8-d8 22.Be3-f4 Nf6-e4 23.Nd6xe4 Qc7xf4 Diagram

44

XIIIIIIIIY9r+-tr-+k+09zpp+-+-vlp09-+p+p+-+09+-+-+-+p09-+-zPNwq-+09wQ-+-+-+P09PzP-+-zPP+09+-+R+RmK-0[xiiiiiiiiy

24.Ne4-c5 Bg7xd4 25.Nc5xe6 Bd4xf2+ 26.Kg1-h1 Groeppel,P (2145)-Winter,D/Wiesbaden 1998/EXT 2000/1-0 ;RR 11...Nf6-d7 12.Qc5-a3 Bg4xf3

13.g2xf3 e7-e5 14.d4xe5 Qd8-e8 15.Bf4-e3 Qe8xe5 16.f3-f4 Qe5-e8 17.e4-e5 f7-f6 18.Qa3-b3+ Kg8-h8


19.e5-e6 Nd7-b8 20.a2-a4 Qe8-e7 21.a4-a5 Nb6-c8 22.h2-h4 b7-b6 23.h4-h5 f6-f5 24.h5xg6 h7-h6 25.Be3-d4 Kh8-g8 26.Bd4-e5Tisdall,J (2500)-Vark,L (2050)/Osterskars 1995/EXT 1997/1-0 (31) )

12.Bf4-e3 Qd8-d6 13.0-0 Bg4xf3 14.Qc5xd6 e7xd6 15.Be2xf3 Nb6-c4 16.Bf3xh5 g6xh5 17.b2-b3 Nc4-a3 18.Be3-f4 Ra8-d8 19.e4-e5 d6-d5 0.50/13 ] 11...Nb6-a4 ! [Houdini 2.0cPro x64: 11...a7-a5 12.Bf1-e2 Nb6-d7

13.Qc5-a3 b7-b5 14.Nf3-e5 b5-b4 15.Qa3-b3 Bg4-e6 16.d4-d5 c6xd5 17.e4xd5 Nf6xd5 18.Nc3xd5 Nd7xe5 19.Nd5xe7+ Qd8xe7 20.Bg5xe7 Be6xb3 21.a2xb3 Rf8-e8 22.Be7-g5 Ne5-c6 23.Bg5-e3 Ra8-d8 24.Be2-c4 Bg7-d4 25.Ke1-e2 Bd4xe3 26.Rd1xd8 Nc6-d4+ 27.Ke2-d3 Re8xd8 28.Kd3xe3 -0.18/11 ] 12.Qc5-a3On 12. Nxa4 Nxe4 and White facesconsiderable difficulties. [Houdini 2.0cPro x64: 12.Qc5-b4 Na4xc3 13.b2xc3

Nf6xe4 14.Bg5xe7 Qd8-c7 15.Be7xf8 Bg7xf8 16.Qb4-b2 Ra8-e8 17.Bf1-e2 Bg4xf3 18.g2xf3 Ne4-g5 19.Rd1-d3 Qc7-f4 20.Ke1-f1 Ng5-h3 21.Rd3-e3 Re8xe3 22.f2xe3 Qf4xe3 23.Be2-d1 Bf8-d6 -0.38/11 ] 12...Na4xc3At first glance, one might think that thismove only helps White create astronger pawn center; however,Fischer's plan is quite the opposite. Byeliminating the Knight on c3, itbecomes possible to sacrifice theexchange via Nxe4 and smash White'scenter, while the King remains trappedin the center. [Houdini 2.0c Pro x64:

12...Na4xc3 13.b2xc3 Nf6xe4 14.Bg5-e3 Qd8-d6 15.Qa3-b2 Bg4xf3 16.g2xf3 Ne4-f6 17.c3-c4 Diagram Nf6-h5 18.Bf1-g2 Nh5-f4 19.0-0 b7-b6 20.Be3xf4 Qd6xf4 21.Rf1-e1 e7-e6 22.Re1-e4 Qf4-d6 23.f3-f4

45

XIIIIIIIIY9r+-+-trk+0{9zpp+-zppvlp09-+pwq-snp+09+-+-+-+-09-+PzP-+-+09+-+-vLP+-09PwQ-+-zP-zP09+-+RmKL+R0xiiiiiiiiy

Ra8-d8 -1.17/14 ] 13.b2xc3 [ Houdini 2.0c Pro x64: 13.b2xc3 Nf6xe4 14.Bg5-e3 Qd8-d6 15.Qa3-b2 Bg4xf3 16.g2xf3 Ne4-f6 17.Rd1-c1 b7-b5 18.c3-c4 b5xc4 19.Bf1xc4 Ra8-b8 20.Qb2-d2 Nf6-d5 21.0-0 Rf8-d8 22.Rc1-b1 -1.17/14 ] 13...Nf6xe4 The natural continuation ofBlack's plan. [Houdini 2.0c Pro x64:

13...Nf6xe4 14.Bg5-e3 Qd8-d6 15.Qa3-b2 Bg4xf3 16.g2xf3 Ne4-f6 17.c3-c4 Nf6-h5 18.Bf1-g2 Nh5-f4 19.0-0 b7-b6 20.Be3xf4 Qd6xf4 21.Rf1-e1 e7-e6 22.Re1-e4 Qf4-d6 23.f3-f4 Ra8-d8 -1.12/15 ] 14.Bg5xe7Diagram [Houdini 2.0c Pro x64:

14.Bg5-e3 Qd8-d6 15.Qa3-b2 Bg4xf3 16.g2xf3 Ne4-f6 17.Bf1-g2 b7-b5 18.0-0 Nf6-d5 19.Be3-g5 h7-h6 20.Bg5-e3 Nd5-f4 21.Rf1-e1 e7-e6 22.Bg2-f1 Ra8-d8 -0.95/14 ]

(Diagram 46)

14...Qd8-b6 [ 14...Qd8-d5!? 15.Be7xf8 Bg7xf8 16.Qa3-b3 Qd5xb3 17.a2xb3-+ ;Houdini 2.0c Pro x64: 14...Qd8-d5 15.Be7xf8 Bg7xf8 16.Qa3-b3 Qd5xb3 17.a2xb3 Ra8-e8 18.Bf1-e2 Ne4xc3 19.Rd1-d2 Bg4xf3


46

XIIIIIIIIY9r+-wq-trk+0{9zpp+-vLpvlp09-+p+-+p+09+-+-+-+-09-+-zPn+l+09wQ-zP-+N+-09P+-+-zPPzP09+-+RmKL+R0xiiiiiiiiy

20.g2xf3 Bf8-h6 21.Rd2-b2 Nc3-b5 22.0-0 Nb5xd4 23.Be2-d1 Bh6-f4 24.Kg1-g2 Kg8-g7 25.Rb2-a2 a7-a6 26.b3-b4 -1.50/13 ] 15.Bf1-c4 [ Houdini 2.0c Pro x64: 15.Bf1-c4 Bg4xf3 16.g2xf3 Ne4xc3 17.Be7-c5 Nc3-b5 18.Bc4xb5 Qb6xb5 19.Bc5xf8 Ra8xf8 20.Qa3-d3 Qb5-a5+ 21.Qd3-d2 Qa5-d5 22.0-0 Rf8-d8 23.Rf1-e1 Qd5xf3 24.Qd2-g5 Bg7-f6 25.Qg5-g2 Qf3xg2+ 26.Kg1xg2 Bf6xd4 27.Re1-e7 -1.11/14 ] 15...Ne4xc3 [Houdini 2.0c Pro x64: 15...Bg4xf3 16.g2xf3 Ne4xc3 17.Be7-c5 Nc3-b5 18.Bc4xb5 Qb6xb5 19.Bc5xf8 Ra8xf8 20.Qa3-d3 Qb5-a5+ 21.Qd3-d2 Qa5-d5 22.0-0 Rf8-d8 23.Rf1-e1 Bg7xd4 24.Kg1-g2 c6-c5 25.Re1-e7 a7-a6 26.Rd1-e1 c5-c4 27.Re7-e8+ Rd8xe8 28.Re1xe8+ Kg8-g7 -0.85/14 ] 16.Be7-c5 [Houdini 2.0c Pro x64: 16.Qa3xc3 Ra8-e8 17.0-0 Re8xe7 18.Rd1-b1 Qb6-c7 19.Nf3-e5 Bg4-f5 20.Rb1-e1 c6-c5 21.f2-f4 Diagram Rf8-d8 22.d4xc5 Qc7xc5+ 23.Re1-e3 Qc5-d4 24.Qc3-b3 -0.94/12 ] 16...Rf8-e8+ [Houdini 2.0c Pro x64: 16...Rf8-e8+ 17.Ke1-f1 Bg4-e6 18.Qa3xc3 Qb6xc5 19.d4xc5 Bg7xc3

47

XIIIIIIIIY9-+-+-trk+0{9zppwq-trpvlp09-+-+-+p+09+-zp-sNl+-09-+LzP-zP-+09+-wQ-+-+-09P+-+-+PzP09+-+-tRRmK-0xiiiiiiiiy

20.Bc4xe6 Re8xe6 21.g2-g3 Bc3-b4 22.Rd1-d7 Bb4xc5 23.Rd7xb7 Ra8-e8 24.Rb7-b2 Kg8-g7 25.h2-h4 h7-h6 26.a2-a4 Bc5-b6 27.h4-h5 Diagram

48

XIIIIIIIIY9-+-+r+-+0{9zp-+-+pmk-09-vlp+r+pzp09+-+-+-+P09P+-+-+-+09+-+-+NzP-09-tR-+-zP-+09+-+-+K+R0xiiiiiiiiy

g6-g5 28.Kf1-g2 Re6-e2 29.Rb2xe2 Re8xe2 -1.30/14 ] 17.Ke1-f1 [ Houdini 2.0c Pro x64: 17.Ke1-f1 Bg4-e6 18.Qa3xc3 Qb6xc5 19.d4xc5 Bg7xc3 20.Bc4xe6 Re8xe6 21.g2-g3 Bc3-b4 22.Rd1-d7 Bb4xc5 23.Rd7xb7 Ra8-e8 24.Rb7-b2 Kg8-g7 25.h2-h4 h7-h6 26.Rb2-c2 Bc5-b6 27.Rc2-d2 h6-h5 28.Kf1-g2 Re6-e2 29.Rh1-f1 c6-c5 -1.65/16 ] 17...Bg4-e6 Diagram [ 17...Nc3xd1? seems attractive but will


lead to severe problems 18.Bc5xb6 a7xb6 19.Qa3-b3+- ;Houdini 2.0c Prox64: 17...Bg4-e6 18.Qa3xc3 Qb6xc5

19.d4xc5 Bg7xc3 20.Bc4xe6 Re8xe6 21.g2-g3 Bc3-b4 22.Rd1-d7 Bb4xc5 23.Rd7xb7 Ra8-e8 24.Rb7-b2 Kg8-g7 25.h2-h4 h7-h6 26.Rb2-c2 Bc5-b6 27.Rc2-d2 h6-h5 28.Kf1-g2 Re6-e2 29.Rh1-f1 c6-c5 -1.31/17 ]

49

XIIIIIIIIY9r+-+r+k+09zpp+-+pvlp09-wqp+l+p+09+-vL-+-+-09-+LzP-+-+09wQ-sn-+N+-09P+-+-zPPzP09+-+R+K+R0[xiiiiiiiiy

!! If this is the game of the century, then17...Be6!! must be the counter of thecentury. Fischer offers his queen inexchange for a fierce attack with hisminor pieces. Declining this offer is notso easy: 18. Bxe6 leads to a 'PhilidorMate' (smothered mate) with ...Qb5+ 19.Kg1 Ne2+ 20. Kf1 Ng3+ 21. Kg1 Qf1+22. Rxf1 Ne2#. Other ways to declinethe queen also run into trouble: e.g., 18.Qxc3 Qxc5 18.Bc5xb6 [Houdini 2.0cPro x64: 18.Qa3xc3 Qb6xc5 19.d4xc5

Bg7xc3 20.Bc4xe6 Re8xe6 21.g2-g3 Bc3-b4 22.Rd1-d7 Bb4xc5 23.Rd7xb7 Ra8-e8 24.Rb7-b2 Kg8-g7 25.h2-h4 h7-h6 26.h4-h5 g6-g5 27.Rb2-c2 Bc5-b6 28.Kf1-g2 Re6-e2 -1.37/16 ] 18...Be6xc4+ [Houdini 2.0c Pro x64: 18...Be6xc4+ Diagram 19.Kf1-g1 Nc3-e2+ 20.Kg1-f1 Ne2xd4+ 21.Kf1-g1 Nd4-e2+

50

XIIIIIIIIY9r+-+r+k+09zpp+-+pvlp09-vLp+-+p+09+-+-+-+-09-+lzP-+-+09wQ-sn-+N+-09P+-+-zPPzP09+-+R+K+R0[xiiiiiiiiy

22.Kg1-f1 Ne2-c3+ 23.Kf1-g1 a7xb6 24.Qa3-b4 Ra8-a4 25.Qb4xa4 Nc3xa4 26.Rd1-d2 Na4-c3 27.h2-h3 Bc4xa2 28.Rd2-d7 Diagram

51

XIIIIIIIIY9-+-+r+k+0{9+p+R+pvlp09-zpp+-+p+09+-+-+-+-09-+-+-+-+09+-sn-+N+P09l+-+-zPP+09+-+-+-mKR0xiiiiiiiiy

b6-b5 29.Rd7xb7 c6-c5 30.Rb7-c7 c5-c4 31.Rc7-b7 Ba2-b1 32.Nf3-g5 f7-f6 33.Ng5-f3 Bb1-e4 34.Rb7-b6 f6-f5 35.Nf3-g5 Be4-d5 36.Ng5-f3 Re8-e2 37.Rb6-b8+ Bg7-f8 -6.48/18 ] 19.Kf1-g1 [Houdini 2.0c Pro x64: 19.Kf1-g1 Nc3-e2+ 20.Kg1-f1 Ne2xd4+ 21.Kf1-g1 Nd4-e2+ 22.Kg1-f1 Ne2-c3+ 23.Kf1-g1 a7xb6 24.Qa3-b4 Ra8-a4 25.Qb4xa4 Nc3xa4 26.Rd1-d2 Na4-c3 27.h2-h3


Bc4xa2 28.Rd2-d7 b6-b5 29.Rd7xb7 c6-c5 30.Rb7-c7 c5-c4 31.Rc7-b7 Ba2-b1 32.Nf3-g5 f7-f6 33.Ng5-f3 Bb1-e4 34.Rb7-b6 f6-f5 35.Nf3-g5 Be4-d5 36.Ng5-f3 Bd5xf3 37.g2xf3 Bg7-d4 -6.39/19 ] 19...Nc3-e2+ [ 19...Nc3xd1?! is a useless try 20.Qa3-c1 Bc4-e2 21.Bb6-a5 ;Houdini 2.0c Pro x64: 19...Nc3-e2+

20.Kg1-f1 Ne2xd4+ 21.Kf1-g1 Nd4-e2+ 22.Kg1-f1 Ne2-c3+ 23.Kf1-g1 a7xb6 24.Qa3-b4 Diagram

52

XIIIIIIIIY9r+-+r+k+0{9+p+-+pvlp09-zpp+-+p+09+-+-+-+-09-wQl+-+-+09+-sn-+N+-09P+-+-zPPzP09+-+R+-mKR0xiiiiiiiiy

Ra8-a4 25.Qb4-d6 Nc3xd1 26.Qd6-d7 Ra4-a8 27.Qd7xb7 Bg7-d4 28.h2-h4 Bd4xf2+ 29.Kg1-h2 -4.99/9 ] 20.Kg1-f1 [Houdini 2.0c Pro x64: 20.Kg1-f1 Ne2xd4+ 21.Kf1-g1 Nd4-e2+ 22.Kg1-f1 Ne2-c3+ 23.Kf1-g1 a7xb6 24.Qa3-b4 Ra8-a4 25.Qb4xa4 Nc3xa4 26.Rd1-d2 Na4-c3 27.h2-h3 Bc4xa2 28.Rd2-d7 b6-b5 29.Rd7xb7 c6-c5 30.Rb7-c7 c5-c4 31.Rc7-b7 Ba2-b1 32.Nf3-g5 f7-f6 33.Ng5-f3 Bb1-e4 34.Rb7-b6 f6-f5 35.Nf3-g5 Be4-d5 36.Ng5-f3 Bd5xf3 37.g2xf3 Bg7-d4 -6.39/1 ] 20...Ne2xd4+ This tactical scenario,where a king is repeatedly revealed tochecks, is sometimes called a "windmill.". [Houdini 2.0c Pro x64: 20...Ne2xd4+

21.Kf1-g1 Nd4-e2+ 22.Kg1-f1 Ne2-c3+ 23.Kf1-g1 a7xb6 24.Qa3-b4 Ra8-a4 25.Qb4xa4 Nc3xa4 26.Rd1-d2 Na4-c3 27.h2-h3 Bc4xa2 28.Rd2-d7 b6-b5 29.Rd7xb7 c6-c5 30.Rb7-c7 c5-c4 31.Rc7-b7 Ba2-b1 32.Nf3-g5 f7-f6 33.Ng5-f3 Bb1-e4 34.Rb7-b6 f6-f5 35.Nf3-g5 Be4-d5 36.Ng5-f3 Bd5xf3 37.g2xf3 Bg7-d4 -6.14/17 ] 21.Kf1-g1 [Houdini 2.0c Pro x64: 21.Kf1-g1 Nd4-e2+ 22.Kg1-f1 Ne2-c3+ 23.Kf1-g1 a7xb6 24.Qa3-b4 Ra8-a4 25.Qb4xa4 Nc3xa4 26.Rd1-d2 Na4-c3 27.h2-h3 Bc4xa2 28.Rd2-d7 b6-b5 29.Rd7xb7 c6-c5 30.Rb7-c7 c5-c4 31.Rc7-b7 Ba2-b1 32.Nf3-g5 f7-f6 33.Ng5-f3 Bb1-e4 34.Rb7-b6 f6-f5 35.Nf3-g5 Be4-d5 36.Ng5-f3 Bd5xf3 37.g2xf3 Bg7-d4 -6.39/18 ] 21...Nd4-e2+ [Houdini 2.0c Pro x64: 21...Nd4-e2+ 22.Kg1-f1 Ne2-c3+ 23.Kf1-g1 a7xb6 24.Qa3-d6 Nc3xd1 25.g2-g4 Nd1-c3 26.Qd6-d7 Bc4-d5 27.Kg1-g2 c6-c5 28.a2-a3 Bd5-c6 29.Qd7-c7 Ra8-a4 -5.74/9 ] 22.Kg1-f1 [Houdini 2.0c Pro x64: 22.Kg1-f1 Ne2-c3+ 23.Kf1-g1 a7xb6 24.Qa3-b4 Ra8-a4 25.Qb4xa4 Nc3xa4 26.Rd1-d2 Na4-c3 27.h2-h3 Bc4xa2 28.Rd2-d7 b6-b5 29.Rd7xb7 c6-c5 30.Rb7-c7 c5-c4 31.Rc7-b7 Ba2-b1 32.Nf3-g5 f7-f6 33.Ng5-f7 Bb1-e4 34.Rb7-d7 Be4-c6 -6.22/1 ] 22...Ne2-c3+ [ Houdini 2.0c Pro x64: 22...Ne2-c3+ 23.Kf1-g1 a7xb6 24.Qa3-b4 Ra8-a4 25.Qb4xa4 Nc3xa4 26.Rd1-d2 Na4-c3 27.h2-h3 Bc4xa2 28.Rd2-d7 b6-b5 29.Rd7xb7 c6-c5 30.Rb7-c7 c5-c4 31.Rc7-b7 Ba2-b1 32.Nf3-g5 f7-f6 33.Ng5-f7 Bb1-e4 34.Rb7-d7 Be4-c6 -5.97/14 ] 23.Kf1-g1 [Houdini 2.0c Prox64: 23.Kf1-g1 a7xb6 24.Qa3-b4

Ra8-a4 25.Qb4xa4 Nc3xa4 26.Rd1-d2 Na4-c3 27.h2-h3 Bc4xa2 28.Rd2-d7 b6-b5 29.Rd7xb7 c6-c5 30.Rb7-c7


c5-c4 31.Rc7-b7 Ba2-b1 32.Rb7-c7 Bb1-f5 33.Kg1-h2 Nc3-d5 -6.10/15 ] 23...a7xb6 [Houdini 2.0c Pro x64: 23...a7xb6 24.Qa3-b4 Ra8-a4 25.Qb4xa4 Nc3xa4 26.Rd1-d2 Na4-c3 27.h2-h3 Bc4xa2 28.Rd2-d7 b6-b5 29.Rd7xb7 c6-c5 30.Rb7-c7 c5-c4 31.Rc7-b7 Ba2-b1 32.Nf3-g5 f7-f6 33.Ng5-f7 Bg7-f8 34.Kg1-h2 Bb1-e4 35.Rb7-c7 b5-b4 36.Rh1-e1 Re8-e7 -5.97/16 ] 24.Qa3-b4 [Houdini 2.0cPro x64: 24.Qa3-b4 Ra8-a4

25.Qb4xa4 Nc3xa4 26.Rd1-d2 Na4-c3 27.h2-h3 Bc4xa2 28.Rd2-d7 b6-b5 29.Rd7xb7 c6-c5 30.Rb7-c7 c5-c4 31.Rc7-b7 Ba2-b1 32.Nf3-g5 f7-f6 33.Ng5-f7 Bg7-f8 34.Kg1-h2 Bb1-e4 35.Rb7-c7 b5-b4 36.Rh1-e1 Re8-e7 -6.13/17 ] 24...Ra8-a4 [Houdini 2.0cPro x64: 24...Ra8-a4 25.Qb4-d6

Nc3xd1 26.Qd6-d7 Ra4-a8 27.h2-h4 Bc4-d5 28.a2-a4 Nd1-c3 29.Kg1-h2 c6-c5 30.h4-h5 Bd5-c6 31.Qd7-d3 Re8-e2 32.h5xg6 h7xg6 33.Kh2-g1 Ra8xa4 34.Qd3-d8+ Re2-e8 35.Qd8xb6 Ra4-a1+ 36.Kg1-h2 Ra1xh1+ 37.Kh2xh1 c5-c4 38.Kh1-g1 Nc3-d5 -5.92/14 ] 25.Qb4xb6 [ Houdini 2.0c Pro x64: 25.Qb4-d6 Nc3xd1 26.Qd6-d7 Ra4-a8 27.h2-h4 Bc4-d5 28.a2-a4 Nd1-c3 29.Kg1-h2 c6-c5 30.h4-h5 Bd5-c6 31.Qd7-d3 Re8-e2 32.h5xg6 h7xg6 33.Kh2-g1 Ra8xa4 34.Qd3-d8+ Re2-e8 35.Qd8xb6 Ra4-a1+ 36.Kg1-h2 Ra1xh1+ 37.Kh2xh1 c5-c4 38.Kh1-g1 Nc3-d5 -6.16/15 ] 25...Nc3xd1 [ Houdini 2.0c Pro x64: 25...Nc3xd1 26.a2-a3 Ra4xa3 27.h2-h4 Ra3-a2 28.Kg1-h2 Nd1xf2 29.Qb6xb7 Bc4-d5 30.Rh1-e1 Nf2-g4+ 31.Kh2-g3 Ng4-e3 32.Re1-g1 Bg7-f6 33.h4-h5 g6xh5 34.Kg3-h3 Kg8-g7 35.Qb7-c7 Ne3-g4 36.Rg1-f1 Re8-e7 37.Qc7-b6 Re7-e2 38.g2-g3 Bd5-e6 -6.96/14 ] 26.h2-h3

[ Houdini 2.0c Pro x64: 26.h2-h4 Ra4xa2 27.Kg1-h2 Nd1xf2 28.Qb6xb7 Bc4-d5 29.Qb7-d7 Ra2-e2 30.Rh1-f1 Re2-e7 31.Qd7xe7 Re8xe7 32.Rf1xf2 f7-f5 33.Kh2-g3 Bg7-f6 34.h4-h5 Kg8-g7 35.h5xg6 h7xg6 36.Rf2-d2 Re7-e3 37.Rd2-c2 Re3-a3 38.Kg3-f4 Ra3-a4+ 39.Kf4-e3 -7.20/15 ] 26...Ra4xa2 [Houdini 2.0c Pro x64: 26...Ra4xa2 27.Kg1-h2 Nd1xf2 28.Qb6xb7 Bc4-d5 29.Rh1-e1 Re8xe1 30.Qb7-c8+ Bg7-f8 31.Nf3xe1 Nf2-d3 32.Ne1xd3 Ra2xg2+ 33.Kh2-h1 Rg2-g3+ 34.Kh1-h2 Rg3xd3 35.h3-h4 c6-c5 36.Kh2-g1 c5-c4 37.Qc8-c7 c4-c3 38.h4-h5 g6xh5 39.Kg1-f2 h5-h4 40.Qc7-d8 f7-f6 41.Qd8-c8 Rd3-g3 42.Qc8-d7 Bf8-c5+ 43.Kf2-e1 Rg3-e3+ 44.Ke1-f1 Bd5-c4+ 45.Kf1-g2 Re3-g3+ 46.Kg2-h2 Bc4-f7 47.Qd7-c8+ Bc5-f8 48.Qc8-f5 Kg8-g7 -7.83/17 ] 27.Kg1-h2 [ Houdini 2.0c Pro x64: 27.Kg1-h2 Nd1xf2 28.Qb6xb7 Bc4-d5 29.Rh1-e1 Re8xe1 30.Qb7-c8+ Bg7-f8 31.Nf3xe1 Nf2-d3 32.Ne1xd3 Ra2xg2+ 33.Kh2-h1 Rg2-g3+ 34.Kh1-h2 Rg3xd3 35.h3-h4 c6-c5 36.Kh2-g1 c5-c4 37.Qc8-c7 c4-c3 38.h4-h5 g6xh5 39.Kg1-f2 h5-h4 40.Qc7-d8 f7-f6 41.Qd8-c8 Rd3-g3 42.Qc8-d7 Bf8-c5+ 43.Kf2-e1 Rg3-e3+ 44.Ke1-f1 Bd5-c4+ 45.Kf1-g2 Re3-g3+ 46.Kg2-h2 Bc4-f7 47.Qd7-c8+ Bc5-f8 48.Qc8-f5 Kg8-g7 -8.02/18 ] 27...Nd1xf2 [Houdini 2.0c Pro x64: 27...Nd1xf2 28.Qb6xb7 Bc4-d5 29.Rh1-e1 Re8xe1 30.Qb7-c8+ Bg7-f8 31.Nf3xe1 Nf2-d3 32.Ne1xd3 Ra2xg2+ 33.Kh2-h1 Rg2-g3+ 34.Kh1-h2 Rg3xd3 35.h3-h4 c6-c5 36.Kh2-g1 c5-c4 37.h4-h5 Bd5-e6 38.Qc8-a6 g6xh5 39.Qa6-b5 Be6-d5 40.Kg1-f1 h5-h4 41.Qb5-b8 Bd5-e6 42.Kf1-e2 h4-h3 43.Qb8-a8 Be6-g4+


44.Ke2-f2 Bg4-f3 45.Qa8-b8 Bf3-c6 -7.70/16 ] 28.Rh1-e1 [Houdini 2.0cPro x64: 28.Qb6xb7 Bc4-d5

29.Rh1-e1 Re8xe1 30.Qb7-c8+ Bg7-f8 31.Nf3xe1 Nf2-d3 32.Ne1xd3 Ra2xg2+ 33.Kh2-h1 Rg2-g3+ 34.Kh1-h2 Rg3xd3 35.h3-h4 c6-c5 36.Kh2-g1 c5-c4 37.h4-h5 Bd5-e6 38.Qc8-a6 g6xh5 39.Qa6-b5 Rd3-d1+ 40.Kg1-f2 c4-c3 41.Qb5-c6 Rd1-d3 42.Qc6-c7 h5-h4 43.Kf2-e2 Rd3-g3 44.Ke2-f2 Be6-d5 45.Kf2-e2 Bd5-e4 46.Qc7-e5 c3-c2 47.Qe5-f4 Be4-d5 48.Ke2-d2 Rg3-g2+ 49.Kd2-d3 h4-h3 -7.94/17 ] 28...Re8xe1 [Houdini 2.0cPro x64: 28...Re8xe1 29.Qb6-d8+

Bg7-f8 30.Nf3xe1 Bc4-d5 31.Kh2-g3 b7-b5 32.Kg3-f4 Ra2-e2 33.Ne1-f3 Nf2-d3+ 34.Kf4-g3 Re2-a2 35.h3-h4 b5-b4 36.h4-h5 b4-b3 37.h5xg6 h7xg6 38.Qd8-b6 b3-b2 39.Nf3-d2 b2-b1Q 40.Qb6xb1 Ra2xd2 41.Kg3-h4 Bf8-e7+ 42.Kh4-h3 Nd3-f2+ 43.Kh3-h2 Be7-d6+ 44.g2-g3 Nf2-e4+ 45.Kh2-g1 Ne4xg3 -10.54/15 ] 29.Qb6-d8+ [Houdini 2.0c Pro x64: 29.Qb6-d8+ Bg7-f8 30.Nf3xe1 Bc4-d5 31.Ne1-f3 Nf2-d3 32.Kh2-g1 b7-b5 33.Kg1-h1 b5-b4 34.Nf3-d4 Bd5xg2+ 35.Kh1-g1 Bg2-d5 36.Kg1-f1 Ra2-f2+ 37.Kf1-g1 Rf2-d2 38.Kg1-f1 b4-b3 39.Nd4xb3 Bd5xb3 40.Qd8-b8 Bb3-d5 41.h3-h4 c6-c5 42.h4-h5 Bd5-f3 43.Kf1-g1 Bf3xh5 -10.64/17 ] 29...Bg7-f8 [Houdini 2.0c Pro x64: 29...Bg7-f8 30.Nf3xe1 Bc4-d5 31.Ne1-f3 Nf2-d3 32.Kh2-g1 b7-b5 33.Nf3-d4 Ra2xg2+ 34.Kg1-f1 b5-b4 35.Qd8-c8 Rg2-f2+ 36.Kf1-g1 b4-b3 37.Nd4xb3 Rf2-b2 38.Kg1-f1 Rb2xb3 39.h3-h4 c6-c5 40.h4-h5 Bd5-f3 41.Kf1-g1 Bf3xh5 42.Kg1-h2 Nd3-f4 43.Qc8-c7 g6-g5 -10.41/16 ] 30.Nf3xe1 [Houdini 2.0c Pro x64: 30.Nf3xe1 Bc4-d5 31.Ne1-f3 Nf2-e4

32.Qd8-b8 b7-b5 33.Nf3-e1 b5-b4 34.Ne1-d3 b4-b3 35.h3-h4 Ne4-c3 36.Kh2-g3 Ra2xg2+ 37.Kg3-f4 b3-b2 38.Nd3xb2 Rg2-f2+ 39.Kf4-e3 Rf2xb2 40.Qb8-a8 c6-c5 41.Qa8-d8 c5-c4 42.Ke3-d4 Rb2-b3 43.Qd8-f6 Nc3-e4 -9.98/17 ] 30...Bc4-d5 [Houdini 2.0cPro x64: 30...Bc4-d5 31.Ne1-f3

Nf2-d3 32.Kh2-g1 b7-b5 33.Kg1-h1 b5-b4 34.Nf3-d4 Ra2xg2 35.Qd8xd5 c6xd5 36.Kh1xg2 Nd3-c5 37.Nd4-f3 b4-b3 38.Nf3-d2 b3-b2 39.Kg2-f3 Nc5-e4 40.Nd2-b1 Kg8-g7 41.Kf3-e3 Kg7-f6 42.Ke3-d4 Kf6-e6 43.Kd4-d3 -9.70/14 ] 31.Ne1-f3 [Houdini 2.0c Prox64: 31.h3-h4 b7-b5 32.h4-h5 b5-b4

33.Qd8-b8 b4-b3 34.Ne1-f3 Nf2-e4 35.Nf3-e5 Ne4-c5 36.h5xg6 h7xg6 37.Kh2-h3 b3-b2 38.Kh3-h4 Bd5-b3 39.Ne5-d7 g6-g5+ 40.Kh4-h5 Bb3-d1+ 41.Kh5xg5 Nc5xd7 42.Qb8-b7 c6-c5 43.Kg5-f4 c5-c4 -10.04/15 ] 31...Nf2-e4 [Houdini 2.0c Pro x64: 31...Nf2-d3 32.h3-h4 b7-b5 33.Kh2-h1 b5-b4 34.Nf3-d4 Ra2xg2 35.Qd8xd5 c6xd5 36.Kh1xg2 Bf8-e7 37.Kg2-f3 Nd3-e5+ 38.Kf3-e3 Ne5-c4+ 39.Ke3-d3 Be7xh4 40.Kd3-c2 Bh4-f6 41.Nd4-c6 -8.76/13 ] 32.Qd8-b8 [ Houdini 2.0c Pro x64: 32.Qd8-b8 b7-b5 33.Nf3-e1 b5-b4 34.Ne1-d3 b4-b3 35.h3-h4 h7-h5 36.Nd3-c1 Ra2-c2 37.Nc1xb3 Bd5xb3 38.Kh2-g1 Bb3-d5 39.Kg1-f1 Rc2-c1+ 40.Kf1-e2 Rc1-g1 41.Ke2-d3 Rg1xg2 42.Kd3-e3 Rg2-g4 43.Qb8-d8 Ne4-g3 44.Qd8-c7 Ng3-f5+ 45.Ke3-f2 Kg8-h7 46.Kf2-e2 Rg4xh4 -9.98/17 ] 32...b7-b5Every piece and pawn of the blackcamp is defended. The white queenhas nothing to do. [Houdini 2.0c Prox64: 32...b7-b5 33.Kh2-g1 b5-b4

34.Nf3-d4 b4-b3 35.Nd4xb3 Bd5xb3 36.h3-h4 Bb3-d5 37.h4-h5 Ne4-g5 38.h5xg6 h7xg6 39.Qb8-d8 Ra2xg2+


40.Kg1-f1 Ng5-e6 41.Qd8-b8 Rg2-a2 42.Qb8-b6 Ne6-g5 43.Qb6-b8 Bd5-c4+ 44.Kf1-e1 Ng5-f3+ 45.Ke1-d1 Kg8-g7 46.Qb8-b7 Bf8-d6 -9.44/14 ] 33.h3-h4 [Houdini 2.0c Prox64: 33.Nf3-e1 b5-b4 34.Ne1-d3

b4-b3 35.h3-h4 h7-h5 36.Nd3-c1 Ra2-c2 37.Nc1xb3 Bd5xb3 38.Kh2-g1 Bb3-d5 39.Kg1-f1 Rc2-c1+ 40.Kf1-e2 Rc1-g1 41.Ke2-d3 Rg1xg2 42.Kd3-e3 Rg2-g4 43.Qb8-d8 Ne4-g3 44.Qd8-c7 Ng3-f5+ 45.Ke3-f2 Kg8-h7 46.Kf2-e2 Rg4xh4 -9.64/16 ] 33...h7-h5 [ Houdini 2.0c Pro x64: 33...b5-b4 34.h4-h5 b4-b3 35.Kh2-h3 g6xh5 36.Nf3-d4 b3-b2 37.Nd4-f5 Bd5-e6 38.g2-g4 Ne4-f2+ 39.Kh3-g3 h5xg4 40.Nf5-e7+ Kg8-g7 41.Qb8-e5+ f7-f6 42.Ne7-f5+ Be6xf5 43.Qe5xf5 Bf8-d6+ 44.Kg3-g2 -9.33/12 ] 34.Nf3-e5 [ Houdini 2.0c Pro x64: 34.Nf3-e1 b5-b4 35.Ne1-d3 b4-b3 36.Nd3-c1 Ra2-c2 37.Nc1xb3 Bd5xb3 38.Kh2-g1 Bb3-d5 39.Kg1-f1 Rc2-c1+ 40.Kf1-e2 Rc1-g1 41.Ke2-d3 Rg1xg2 42.Qb8-d8 Rg2-a2 43.Qd8-b8 Ra2-a3+ 44.Kd3-e2 Ra3-h3 45.Qb8-d8 Kg8-g7 46.Ke2-f1 Bf8-d6 -9.64/15 ] 34...Kg8-g7 [Houdini 2.0c Pro x64: 34...Kg8-g7 35.Ne5xf7 Kg7xf7 36.Qb8-c7+ Kf7-g8 37.Qc7-d8 b5-b4 38.Qd8-b8 b4-b3 39.Qb8-d8 b3-b2 40.Qd8-e8 b2-b1Q 41.Qe8xg6+ Kg8-h8 42.Qg6xh5+ Kh8-g7 43.Qh5-g4+ Kg7-f7 44.Qg4-d7+ Bf8-e7 45.Qd7-f5+ Kf7-g7 46.Qf5-e5+ Be7-f6 47.Qe5-c7+ Kg7-g6 48.h4-h5+ Kg6xh5 49.Qc7-f4 Bd5-e6 50.Qf4-c7 Qb1-d3 51.Qc7-h7+ Kh5-g5 -17.20/14] 35.Kh2-g1 [Houdini 2.0c Pro x64: 35.Qb8xf8+ Kg7xf8 36.Ne5-d3 Ne4-c3 37.Kh2-g3 Ra2xg2+ 38.Kg3-f4 Rg2-g4+ 39.Kf4-e3 Rg4xh4 40.Nd3-c5 b5-b4 41.Ke3-d3 Kf8-e7 42.Kd3-c2 Rh4-h2+ 43.Kc2-d3 h5-h4

44.Nc5-a6 Rh2-h3+ 45.Kd3-c2 b4-b3+ 46.Kc2-b2 Nc3-a4+ 47.Kb2-c1 Rh3-h1+ 48.Kc1-d2 b3-b2 -17.59/16 ] 35...Bf8-c5+ [Houdini 2.0c Pro x64: 35...Bf8-c5+ 36.Kg1-h2 Bc5-d6 37.Qb8xd6 Ne4xd6 38.Ne5-d3 Ra2xg2+ 39.Kh2-h3 Nd6-f5 40.Nd3-b4 Rg2-g4 41.Nb4xd5 c6xd5 42.Kh3-h2 b5-b4 -15.91/9 ] 36.Kg1-f1 [ Houdini 2.0c Pro x64: 36.Kg1-h2 Bc5-d6 37.Qb8xd6 Ne4xd6 38.Ne5-d3 Ra2xg2+ 39.Kh2-h3 Nd6-f5 40.Nd3-b4 Rg2-g4 41.Nb4xd5 c6xd5 42.Kh3-h2 b5-b4 -15.92/9 ] 36...Ne4-g3+ Now Byrne is hopelesslyentangled in Fischer's mating net.

[ Houdini 2.0c Pro x64: 36...Ne4-g3+ 37.Kf1-e1 Ra2-e2+ 38.Ke1-d1 Bd5-b3+ 39.Kd1-c1 Bc5-a3+ 40.Kc1-b1 Re2-e1# -#5/9 ] 37.Kf1-e1 [ Houdini 2.0c Pro x64: 37.Kf1-e1 Ra2-e2+ 38.Ke1-d1 Bd5-b3+ 39.Kd1-c1 Bc5-a3+ 40.Kc1-b1 Re2-e1# -#4/1 ] 37...Bc5-b4+ [ 37...Ra2-e2+ 38.Ke1-d1 Bd5-b3+ 39.Kd1-c1 Bc5-a3+ 40.Kc1-b1 Re2-e1# ;Houdini 2.0c Pro x64: 37...Ra2-e2+ 38.Ke1-d1 Bd5-b3+ 39.Kd1-c1 Bc5-a3+ 40.Kc1-b1 Re2-e1# -#4/9 ] 38.Ke1-d1 [ Houdini 2.0c Pro x64: 38.Ke1-d1 Bd5-b3+ 39.Kd1-c1 Ng3-e2+ 40.Kc1-b1 Ne2-c3+ 41.Kb1-c1 Ra2-c2# -#4/1 ] 38...Bd5-b3+ [ 38...Ra2-d2+ 39.Kd1-e1 Rd2-e2+ 40.Ke1-d1 Bd5-b3+ 41.Kd1-c1 Bb4-a3+ 42.Kc1-b1 Re2-e1# ;Houdini 2.0c Pro x64: 38...Bd5-b3+

39.Kd1-c1 Ng3-e2+ 40.Kc1-b1 Ne2-c3+ 41.Kb1-c1 Ra2-c2# -#4/9 ] 39.Kd1-c1 [Houdini 2.0c Pro x64: 39.Kd1-c1 Ng3-e2+ 40.Kc1-b1 Ne2-c3+ 41.Kb1-c1 Ra2-c2# -#3/1 ] 39...Ng3-e2+ [Houdini 2.0c Pro x64: 39...Ng3-e2+ 40.Kc1-b1 Ne2-c3+


41.Kb1-c1 Ra2-c2# -#3/9 ] 40.Kc1-b1 [ Houdini 2.0c Pro x64: 40.Kc1-b1 Ne2-c3+ 41.Kb1-c1 Ra2-c2# -#2/1 ] 40...Ne2-c3+ [Houdini 2.0c Pro x64: 40...Ne2-c3+ 41.Kb1-c1 Ra2-c2# -#2/9 ] 41.Kb1-c1 [Houdini 2.0c Prox64: 41.Kb1-c1 Ra2-c2# -#1/1 ]

41...Ra2-c2# [ 41...Bb4-a3# ;Houdini 2.0c Pro x64: 41...Bb4-a3#

-#1/11 ]0-1

4 B99Sidney Norman BernsteinRobert James Fischer

ch-US Rd: 4 1957

B99: Sicilian Najdorf: 6 Bg5 e6 7 f4 Be78 Qf3 Qc7 9 0-0-0 Nbd7

1.e2-e4 c7-c5 2.Ng1-f3 d7-d6 3.d2-d4 c5xd4 4.Nf3xd4 Ng8-f6 5.Nb1-c3 a7-a6 6.Bc1-g5 e7-e6 7.f2-f4 Bf8-e7 8.Qd1-f3 Nb8-d7 9.0-0-0 Qd8-c7 10.g2-g4 b7-b5 11.Bf1-g2 [RR 11.Bf1-d3 Bc8-b7 12.Rh1-e1 h7-h6 13.Qf3-h3 Rh8-g8 14.Bg5xf6 Be7xf6 15.Bd3xb5 a6xb5 16.Nd4xb5 Qc7-c6 17.Nb5xd6+ Ke8-f8 18.e4-e5 Qc6-f3 19.Re1-e3 Qf3xf4 20.e5xf6 Nd7xf6 21.Qh3-g3 Qf4xg3 22.Re3xg3 Bb7-c6 23.Nd6-c4 Kf8-e7 24.Nc4-e5 Bc6-b7 25.b2-b4 Rg8-c8 Thorhallsson,T (2495)-Kotsur,P(2515)/Elista 1998/CBM 066 ext/1-0(37) ] 11...Bc8-b7 12.Rh1-e1 b5-b4

[ RR 12...Ra8-c8 13.a2-a3 Nd7-c5 14.Qf3-e2 Qc7-a5 15.e4-e5 d6xe5 16.Bg2xb7 e5xd4 17.Bb7xc8 d4xc3 18.Qe2-f3 c3xb2+ 19.Kc1xb2 0-0 20.Bc8-d7 Nc5xd7 21.Rd1xd7 Nf6xd7 22.Bg5xe7 Qa5xe1 23.Be7xf8 Nd7xf80-1 Golubev,R-Haylaev,O/Tashkent2007/CBM 119 ext ] 13.Nc3-d5

e6xd5N [RR 13...Bb7xd5 14.e4xd5

e6-e5 15.Nd4-c6 e5-e4 16.Re1xe4 Nf6xe4 17.Qf3xe4 Nd7-f6 18.Bg5xf6 g7xf6 19.Rd1-e1 0-0 20.Nc6xe7+ Kg8-h8 21.Qe4-f5 Kh8-g7 22.g4-g51-0 Sanchez Valles,J-GuerreroJimenez,J/Zaragoza 2005/EXT 2007 ;RR 13...Nf6xd5 Diagram

53

XIIIIIIIIY9r+-+k+-tr09+lwqnvlpzpp09p+-zpp+-+09+-+n+-vL-09-zp-sNPzPP+09+-+-+Q+-09PzPP+-+LzP09+-mKRtR-+-0[xiiiiiiiiy

14.e4xd5 Be7xg5 15.f4xg5 Nd7-c5 16.Qf3-h3 e6-e5 17.Nd4-f5 g7-g6 18.Nf5-g3 Ra8-c8 19.Ng3-e4 Nc5xe4 20.Bg2xe4 0-0 21.Kc1-b1 a6-a5 22.Re1-f1 Bb7-a6 23.Rf1-f6 Rf8-d8 24.Qh3-e3 Qc7-c5 25.Qe3xc5 Rc8xc5 26.Rd1-d2 Kg8-g7 27.Rd2-f2 Rd8-d7 28.Rf6-f3 De Greif,B-Panno,O/Bogota1958/EXT 2003/0-1 (41) ] 14.e4xd5

Ke8-f8 15.Nd4-f5 Ra8-e8 16.Qf3-e3 Be7-d8 17.Qe3-d4 Bb7-c8 18.Bg5-h4 Nd7-c5 19.Nf5xg7 Kf8xg7 20.g4-g5last book move last book move Bc8-f5

[ Houdini 2.0c Pro x64: 20...Re8xe1 21.g5xf6+ Kg7-f8 22.Rd1xe1 Bc8-f5 23.Qd4-c4 Rh8-g8 24.Bg2-f3 Rg8-g6 25.Bh4-g5 Bd8xf6 26.h2-h4 Nc5-e6 27.Qc4-c6 Qc7xc6 28.d5xc6 Bf6-h8 29.Bf3-e2 a6-a5 30.Be2-d3 Bf5xd3 31.c2xd3 Diagram Rg6-g8 32.a2-a3 b4xa3 33.b2xa3 Bh8-d4 -1.75/13 ] 21.g5xf6+ [ Houdini 2.0c Pro x64: 21.g5xf6+


54

XIIIIIIIIY9-+-+-mk-vl0{9+-+-+p+p09-+Pzpn+r+09zp-+-+-vL-09-zp-+-zP-zP09+-+P+-+-09PzP-+-+-+09+-mK-tR-+-0xiiiiiiiiy

Kg7-h6 22.Qd4-c4 Nc5-d7 23.Qc4-c6 Qc7-b6 24.Bg2-f3 Qb6-c5 25.Qc6xc5 Nd7xc5 26.Bh4-g5+ Kh6-g6 27.Bg5-h4 Re8xe1 28.Rd1xe1 Bf5-d7 29.Re1-g1+ Kg6-f5 30.Rg1-g7 Kf5xf4 31.Bf3-g2 Bd7-e8 32.Bh4-g3+ Kf4-f5 33.Bg3xd6 Bd8xf6 -1.41/15 ] 21...Kg7-h6 [Houdini 2.0c Pro x64: 21...Kg7-h6 22.Qd4-c4 Nc5-d7 23.Qc4-c6 Qc7-b6 24.Bg2-f3 Qb6-c5 25.Qc6xc5 Nd7xc5 26.Bh4-g5+ Kh6-g6 27.Bg5-h4 Re8xe1 28.Rd1xe1 Bf5-d7 29.Re1-g1+ Kg6-f5 30.Rg1-g7 Kf5xf4 31.Bf3-g2 Bd7-e8 32.Bh4-g3+ Kf4-f5 33.Bg3xd6 Bd8xf6 -1.10/14 ] 22.Qd4-c4 [Houdini 2.0c Pro x64: 22.Qd4-c4 Nc5-d7 23.Qc4-c6 Qc7-b6 24.Bg2-f3 Qb6-c5 25.Qc6xc5 Nd7xc5 26.Bh4-g5+ Kh6-g6 27.Bg5-h4 Re8xe1 28.Rd1xe1 Bf5-d7 29.Re1-g1+ Kg6-f5 30.Rg1-g7 Kf5xf4 31.Bf3-g2 Bd7-e8 32.Bh4-g3+ Kf4-f5 33.Bg3xd6 Bd8xf6 -1.38/12 ] 22...Nc5-d7 [Houdini 2.0c Pro x64: 22...Nc5-d7 23.Qc4-c6 Qc7-b6 24.Bg2-f3 Qb6-c5 25.Qc6xc5 Nd7xc5 26.Bh4-g5+ Kh6-g6 27.Bg5-h4 Re8xe1 28.Rd1xe1 Bf5-d7 29.Re1-g1+ Kg6-f5 30.Rg1-g7 Kf5xf4 31.Bf3-g2 Bd7-e8 32.Bh4-g3+ Kf4-f5

33.Bg3xd6 Bd8xf6 -1.10/13 ] 23.Qc4xc7 Diagram [Houdini 2.0c Prox64: 23.Qc4-c6 Qc7-b6 24.Bg2-f3

Qb6-c5 25.Qc6xc5 Nd7xc5 26.Bh4-g5+ Kh6-g6 27.Bg5-h4 Re8xe1 28.Rd1xe1 Bf5-d7 29.Re1-g1+ Kg6-f5 30.Rg1-g7 Kf5xf4 31.Bf3-g2 Bd7-e8 32.Bh4-g3+ Kf4-f5 33.Bg3xd6 Bd8xf6 -1.38/12 ]

55

XIIIIIIIIY9-+-vlr+-tr0{9+-wQn+p+p09p+-zp-zP-mk09+-+P+l+-09-zp-+-zP-vL09+-+-+-+-09PzPP+-+LzP09+-mKRtR-+-0xiiiiiiiiy

23...Bd8xc7 [Houdini 2.0c Pro x64: 23...Bd8xc7 24.Re1-e7 Rh8-g8 25.Bg2-f1 Bc7-d8 26.Re7xe8 Rg8xe8 27.Bf1xa6 Nd7xf6 28.Ba6-d3 Bf5xd3 29.Rd1xd3 Re8-e4 30.Rd3-g3 Kh6-h5 31.Bh4-g5 Kh5-g6 32.Rg3-g2 Kg6-f5 -1.26/11 ] 24.Bg2-f3 [Houdini 2.0c Prox64: 24.Re1-e7 Rh8-g8 25.Bg2-f1

Bc7-d8 26.Re7xe8 Rg8xe8 27.Bf1xa6 Nd7xf6 28.Ba6-d3 Bf5xd3 29.Rd1xd3 Re8-e4 30.Rd3-g3 Kh6-h5 31.Bh4-g5 Kh5-g6 32.Rg3-g2 Kg6-f5 -1.37/12 ] 24...Bc7-d8 Diagram [Houdini 2.0c Prox64: 24...Bc7-d8 25.Bh4-g5+ Kh6-g6

26.Bg5-h4 Bd8xf6 27.Re1-g1+ Kg6-h6 28.Bh4-g5+ Kh6-g7 29.Bg5-h4+ Kg7-f8 30.Bh4-f2 Re8-c8 31.Rd1-d2 Rh8-g8 32.Rg1xg8+ Kf8xg8 33.Bf3-e2 a6-a5 34.Be2-d3 Bf5-g4 35.Bd3-e2 h7-h5 36.h2-h3 Bg4xh3 37.Be2xh5 -2.04/14 ]


56

XIIIIIIIIY9-+-vlr+-tr09+-+n+p+p09p+-zp-zP-mk09+-+P+l+-09-zp-+-zP-vL09+-+-+L+-09PzPP+-+-zP09+-mKRtR-+-0[xiiiiiiiiy

25.Bh4-g5+ [Houdini 2.0c Pro x64: 25.Bh4-g5+ Kh6-g6 26.Bg5-h4 Bd8xf6 27.Re1-g1+ Kg6-h6 28.Bh4-g5+ Kh6-g7 29.Bg5-h4+ Kg7-f8 30.Bh4-f2 Re8-c8 31.Rd1-d2 Rh8-g8 32.Rg1-e1 a6-a5 33.Rd2-e2 Bf5-g4 34.Bf3xg4 Rg8xg4 35.Bf2-e3 Rg4-g7 36.Kc1-b1 -2.20/12 ] 25...Kh6-g6 [Houdini 2.0cPro x64: 25...Kh6-g6 -1.50/1Diagram

57

XIIIIIIIIY9-+-vlr+-tr09+-+n+p+p09p+-zp-zPk+09+-+P+lvL-09-zp-+-zP-+09+-+-+L+-09PzPP+-+-zP09+-mKRtR-+-0[xiiiiiiiiy

] 26.Re1-g1 [Houdini 2.0c Pro x64: 26.Bg5-h4 Bd8xf6 27.Re1-g1+ Kg6-h6 28.Bh4-g5+ Kh6-g7 29.Bg5-h4+ Kg7-f8 30.Bh4-f2 Re8-c8 31.Rd1-d2 Rh8-g8 32.Rg1-e1 a6-a5 33.Rd2-e2

Bf5-g4 34.Bf3xg4 Rg8xg4 35.Bf2-e3 Rg4-g7 36.Kc1-b1 -2.20/13 ] 26...Bd8xf6 [Houdini 2.0c Pro x64: 26...Bd8xf6 27.Bg5-h4+ Kg6-h6 28.Bh4-g5+ Kh6-g7 29.Bg5-h4+ Kg7-f8 30.Bh4-f2 Re8-c8 31.Rd1-d2 Rh8-g8 32.Rg1-e1 a6-a5 33.Rd2-e2 Bf5-g4 34.Bf3xg4 Rg8xg4 35.Bf2-e3 Rg4-g7 36.Kc1-b1 -1.97/13 ] 27.Bg5-h4+ Diagram [Houdini 2.0cPro x64: 27.Bg5-h4+ Kg6-h6

28.Bh4-g5+ Kh6-g7 29.Bg5-h4+ Kg7-f8 30.Bh4-f2 Re8-c8 31.Rd1-d2 Rh8-g8 32.Rg1-e1 a6-a5 33.Rd2-e2 Bf5-g4 34.Bf3xg4 Rg8xg4 35.Bf2-e3 Kf8-g7 36.Kc1-b1 -2.19/14 ]

58

XIIIIIIIIY9-+-+r+-tr0{9+-+n+p+p09p+-zp-vlk+09+-+P+l+-09-zp-+-zP-vL09+-+-+L+-09PzPP+-+-zP09+-mKR+-tR-0xiiiiiiiiy

27...Kg6-h6 [Houdini 2.0c Pro x64: 27...Kg6-h6 28.Bh4-g5+ Kh6-g7 29.Bg5-h4+ Kg7-f8 30.Bh4-f2 Re8-c8 31.Rd1-d2 Rh8-g8 32.Rg1-e1 a6-a5 33.Rd2-e2 Bf5-g4 34.Bf3xg4 Rg8xg4 35.Bf2-e3 Kf8-g7 36.Kc1-b1 -1.96/12 ] 28.Bh4xf6 [Houdini 2.0c Pro x64: 28.Bh4-g5+ Kh6-g7 29.Bg5-h4+ Kg7-f8 30.Bh4-f2 Re8-c8 31.Rd1-d2 Rh8-g8 32.Rg1-e1 a6-a5 33.Rd2-e2 Bf5-g4 34.Bf3xg4 Rg8xg4 35.Bf2-e3 Kf8-g7 36.Kc1-b1 -2.19/13 ] 28...Nd7xf6 [Houdini 2.0c Pro x64: 28...Nd7xf6 29.Rd1-d2 Rh8-g8


30.Rg1-f1 Re8-e3 31.Rd2-d4 Bf5-e4 32.Bf3xe4 Re3xe4 33.Rd4-d2 Rg8-c8 34.f4-f5 Re4-e3 35.Rf1-g1 Re3-h3 36.Kc1-b1 Rc8-c5 37.Rd2-e2 Rc5xd5 -2.92/11 ] 29.Rg1-g5 Diagram [ Houdini 2.0c Pro x64: 29.Rd1-d2 Rh8-g8 30.Rg1-f1 Re8-e3 31.Rd2-d4 Bf5-e4 32.Bf3xe4 Re3xe4 33.Rd4-d2 Rg8-c8 34.f4-f5 Re4-e3 35.Rf1-g1 Re3-h3 36.Kc1-b1 Rc8-c5 37.Rd2-e2 Rc5xd5 -3.08/12 ]

59

XIIIIIIIIY9-+-+r+-tr0{9+-+-+p+p09p+-zp-sn-mk09+-+P+ltR-09-zp-+-zP-+09+-+-+L+-09PzPP+-+-zP09+-mKR+-+-0xiiiiiiiiy

29...Bf5-e4 [ 29...Bf5-g6 might be theshorter path 30.Rg5-g3 Re8-c8

31.Rd1-d2-+ ;Houdini 2.0c Pro x64: 29...Bf5-g6 Diagram

(Diagram 60)

30.Rg5-g2 Re8-e3 31.Rd1-f1 Rh8-c8 32.f4-f5 Bg6-h5 33.Bf3xh5 Kh6xh5 34.Kc1-d1 Re3-e5 35.Rf1-f3 Re5xd5+ 36.Kd1-c1 Nf6-g4 37.a2-a3 Kh5-g5 38.a3xb4 Rd5xf5 -3.09/12 ] 30.Rd1-f1 [Houdini 2.0c Pro x64: 30.Bf3xe4 Nf6xe4 31.Rg5-g4 Rh8-g8 32.Rg4-h4+ Kh6-g6 33.Rd1-d4 Kg6-f5 34.Rh4xh7 Re8-e7 35.b2-b3 a6-a5 36.Kc1-b2 Rg8-g2 37.Rh7-h6 Kf5xf4 38.Rh6xd6 Rg2xh2 39.Rd6-a6 -2.54/14 ] 30...Be4-g6 [ 30...Rh8-g8

60

XIIIIIIIIY9-+-+r+-tr09+-+-+p+p09p+-zp-snlmk09+-+P+-tR-09-zp-+-zP-+09+-+-+L+-09PzPP+-+-zP09+-mKR+-+-0[xiiiiiiiiy

and Black can already relax 31.Rg5-g3-+ ;Houdini 2.0c Pro x64: 30...Rh8-g8 31.Rg5-g3 Rg8xg3 32.h2xg3 Nf6-h5 33.Rf1-e1 Nh5xg3 34.Re1-e3 f7-f5 35.a2-a3 a6-a5 36.a3xb4 a5xb4 37.Bf3-d1 Re8-g8 38.Re3-b3 Ng3-h5 39.Bd1xh5 Kh6xh5 40.Rb3xb4 Be4xd5 -3.40/13 ] 31.Rf1-g1 [Houdini 2.0c Pro x64: 31.Rg5-g3 Diagram

61

XIIIIIIIIY9-+-+r+-tr0{9+-+-+p+p09p+-zp-snlmk09+-+P+-+-09-zp-+-zP-+09+-+-+LtR-09PzPP+-+-zP09+-mK-+R+-0xiiiiiiiiy

Re8-e3 32.Rg3-h3+ Kh6-g7 33.Rh3-g3 Nf6-e4 34.Rg3-g2 f7-f5 35.Bf3-e2 a6-a5 36.Be2-b5 Rh8-c8 37.Kc1-b1 Kg7-f6 38.Bb5-d7 Rc8-c7 39.Bd7-e6 -2.48/14 ] 31...Re8-e3


[ Houdini 2.0c Pro x64: 31...Re8-e3 32.Rg5-g3 Bg6-f5 33.Kc1-d2 Rh8-e8 34.Bf3-d1 Re3-e4 35.a2-a3 Re4xf4 36.a3xb4 Nf6-e4+ 37.Kd2-e3 Rf4-h4 38.Rg3-g2 Ne4-c3+ 39.Ke3-d2 Nc3xd5 40.c2-c3 Nd5-e3 -3.09/14 ] 32.Bf3-d1 [Houdini 2.0c Pro x64: 32.Rg5-g3 Diagram

62

XIIIIIIIIY9-+-+-+-tr0{9+-+-+p+p09p+-zp-snlmk09+-+P+-+-09-zp-+-zP-+09+-+-trLtR-09PzPP+-+-zP09+-mK-+-tR-0xiiiiiiiiy

Bg6-f5 33.Rg3-g5 Bf5xc2 34.Kc1xc2 Re3xf3 35.Rg5-f5 Rf3-f2+ 36.Kc2-b3 Nf6-e4 37.Rf5xf7 Rf2xh2 38.Kb3xb4 Rh8-b8+ 39.Kb4-c4 Rh2xb2 40.Kc4-d3 Rb8-e8 41.Kd3-c4 Rb2xa2 42.f4-f5 Ra2-c2+ 43.Kc4-b3 Re8-c8 -3.09/13 ] 32...Nf6-e4 [Houdini 2.0cPro x64: 32...Bg6-e4 33.Rg1-g3

Re3xg3 34.h2xg3 Rh8-c8 35.Kc1-d2 Rc8-c5 36.Kd2-c1 Be4xd5 37.Bd1-e2 Nf6-e4 38.Rg5-h5+ Kh6-g7 39.Be2xa6 Bd5xa2 40.Rh5xc5 d6xc5 41.g3-g4 Ba2-e6 42.Ba6-d3 f7-f5 -3.63/13 ] 33.Rg5-g2 [Houdini 2.0cPro x64: 33.Rg5-g4 f7-f5 34.Rg4-g2

a6-a5 35.b2-b3 Rh8-c8 36.Kc1-b2 Ne4-c3 37.a2-a3 b4xa3+ 38.Kb2xa3Diagram

Re3-e4 39.Rg2-f2 Re4-d4 40.Bd1-f3 Rd4xf4 41.Ka3-b2 Nc3xd5 -3.32/14 ] 33...f7-f5 [Houdini 2.0c Pro x64: 33...f7-f5 34.h2-h4 Bg6-f7 35.b2-b3

63

XIIIIIIIIY9-+r+-+-+0{9+-+-+-+p09-+-zp-+lmk09zp-+P+p+-09-+-+-zP-+09mKPsn-tr-+-09-+P+-+RzP09+-+L+-tR-0xiiiiiiiiy

Bf7xd5 36.Kc1-b2 Rh8-c8 37.Rg2-g7 a6-a5 38.Rg7-a7 Rc8-a8 39.Ra7-c7 Ra8-g8 40.Rg1xg8 Bd5xg8 41.a2-a3 Kh6-g6 42.a3xb4 a5xb4 -3.23/13 ] 34.Bd1-e2 [Houdini 2.0c Pro x64: 34.h2-h4 Bg6-f7 35.b2-b3 Bf7xd5 36.Kc1-b2 Rh8-c8 37.Rg2-g7 a6-a5 38.Rg7-a7 Rc8-a8 39.Ra7-g7 a5-a4 40.Rg7-e7 a4xb3 41.c2xb3 -3.34/12 ] 34...a6-a5 [Houdini 2.0c Pro x64: 34...a6-a5 Diagram

(Diagram 64)

35.Be2-c4 Re3-f3 36.Rg1-f1 Rf3xf1+ 37.Bc4xf1 Bg6-f7 38.Bf1-c4 Rh8-c8 39.Bc4-b3 Rc8-c5 40.a2-a3 b4xa3 41.b2xa3 Bf7xd5 42.Kc1-b2 Bd5-c4 43.Rg2-g1 d6-d5 44.Bb3-a4 Rc5-c8 -3.24/13 ] 35.h2-h4 [Houdini 2.0c Prox64: 35.Kc1-b1 Ne4-f6 36.Be2-b5

Nf6xd5 37.Rg2-f2 Rh8-g8 38.Bb5-c4 Rg8-e8 39.Kb1-c1 Nd5-f6 40.Rf2-d2 Re3-e1+ 41.Rd2-d1 Re1xg1 42.Rd1xg1 Kh6-g7 -3.21/12 ] 35...Re3-h3 [Houdini 2.0c Pro x64: 35...Re3-h3 36.h4-h5 Bg6xh5 37.Be2xh5 Rh3xh5 38.b2-b3 Rh8-c8 39.Rg1-d1 Rc8-c3 40.Rd1-f1 Diagram Rh5-h3 41.Kc1-b2 Rc3-f3 42.Rg2-g1


64

XIIIIIIIIY9-+-+-+-tr09+-+-+-+p09-+-zp-+lmk09zp-+P+p+-09-zp-+nzP-+09+-+-tr-+-09PzPP+L+RzP09+-mK-+-tR-0[xiiiiiiiiy

65

XIIIIIIIIY9-+-+-+-+0{9+-+-+-+p09-+-zp-+-mk09zp-+P+p+r09-zp-+nzP-+09+Ptr-+-+-09P+P+-+R+09+-mK-+R+-0xiiiiiiiiy

Rf3xf1 43.Rg1xf1 Ne4-c3 44.Rf1-g1 Nc3xd5 -4.05/14 ] 36.h4-h5 [ Houdini 2.0c Pro x64: 36.b2-b3 Rh3xh4 37.Kc1-b2 Ne4-c3 38.a2-a3 Nc3xd5 39.a3xb4 a5xb4 40.Be2-b5 Nd5xf4 41.Rg2-d2 Rh8-b8 42.Bb5-c6 Rb8-d8 43.Rd2-d4 -4.06/12 ] 36...Bg6xh5 [Houdini 2.0c Pro x64: 36...Bg6xh5 37.Be2xh5 Rh3xh5 38.b2-b3 Rh8-c8 39.Kc1-b2 Rc8-c5 40.Rg1-d1 Rh5-h4 41.a2-a3 b4xa3+ 42.Kb2xa3 Rh4-g4 43.Rd1-g1 Rg4xg2 44.Rg1xg2 Rc5xd5 45.Ka3-a4 Ne4-c3+ 46.Ka4-a3 Rd5-d4 47.Ka3-b2 Nc3-e4 48.c2-c3 Rd4-d2+

49.Rg2xd2 Ne4xd2 -3.98/13 ] 37.Be2-d3 [Houdini 2.0c Pro x64: 37.Be2-b5 Rh3-h4 38.Bb5-d7 Rh4xf4 39.Rg1-h1 Rf4-f3 40.Bd7-b5 Ne4-g3 41.Rh1-e1 Bh5-f7 Diagram

66

XIIIIIIIIY9-+-+-+-tr09+-+-+l+p09-+-zp-+-mk09zpL+P+p+-09-zp-+-+-+09+-+-+rsn-09PzPP+-+R+09+-mK-tR-+-0[xiiiiiiiiy

42.Bb5-c6 f5-f4 43.Re1-e7 Rf3-f1+ 44.Kc1-d2 Kh6-g7 -3.85/12 ] 37...Bh5-g6 [ 37...Rh8-c8 makes iteven easier for Black 38.Bd3-e2-+ ;Houdini 2.0c Pro x64: 37...Bh5-g6

38.b2-b3 Rh3-h4 39.Kc1-b2 Rh4xf4 40.a2-a3 b4xa3+ 41.Kb2xa3 Rh8-c8 42.Ka3-b2 Rc8-c5 43.Bd3-c4 Rf4-f3 44.Bc4-e2 Rf3-e3 -3.97/13 ] 38.Rg1-f1 [Houdini 2.0c Pro x64: 38.b2-b3 Rh3-h4 39.Kc1-b2 Rh4xf4 40.a2-a3 b4xa3+ 41.Kb2xa3 Rh8-c8 42.Rg1-h1+ Kh6-g7 43.Ka3-b2 Rc8-c5 44.Bd3-c4 Rf4-f3 -3.91/12 ] 38...Rh8-f8 [Houdini 2.0c Pro x64: 38...Bg6-f7 Diagram

(Diagram 67)

39.Bd3-c4 Rh8-c8 40.Bc4-b3 Bf7-h5 41.Rf1-g1 Rh3-f3 42.Bb3-a4 Rf3xf4 43.Ba4-d7 Rc8-c7 44.Bd7-e6 Rf4-f3 45.Kc1-b1 f5-f4 46.Be6-f5 Rf3-e3 -4.25/12 ] 39.Kc1-d1 [Houdini 2.0cPro x64: 39.Bd3-b5 Bg6-f7 40.Rg2-g1


67

XIIIIIIIIY9-+-+-+-tr09+-+-+l+p09-+-zp-+-mk09zp-+P+p+-09-zp-+nzP-+09+-+L+-+r09PzPP+-+R+09+-mK-+R+-0[xiiiiiiiiy

Bf7xd5 41.Rf1-d1 Bd5xa2 42.b2-b3 Rf8-c8 43.Rg1-h1 Rh3xh1 44.Rd1xh1+ Kh6-g6 45.Kc1-b2 Ne4-c3 46.Bb5-d7 Rc8-c5 47.Rh1-e1 Kg6-f7 -4.24/13 ] 39...Ne4-f6 [ 39...Bg6-f7 seems even better 40.Kd1-c1-+ ;Houdini 2.0c Pro x64: 39...Bg6-f7 40.Rf1-g1 Bf7xd5 41.Bd3-f1 Rf8-c8 42.Bf1-d3 Rh3-h4 43.Bd3-b5 Ne4-f6 44.Rg2-d2 Rh4xf4 45.Rd2-h2+ Nf6-h5 46.Rh2-d2 Bd5-f3+ 47.Bb5-e2 -4.73/13 ] 40.Rf1-e1 [Houdini 2.0c Pro x64: 40.Kd1-c1 Nf6xd5 41.Rg2-d2 Nd5-e3 42.Rf1-e1 d6-d5 43.Bd3-f1 Rh3-h1 44.Re1xe3 Rh1xf1+ Diagram

(Diagram 68)

45.Rd2-d1 Rf1xd1+ 46.Kc1xd1 Rf8-e8 47.Kd1-d2 Re8-e4 48.Re3-h3+ Kh6-g7 -4.21/13 ] 40...Nf6xd5 [ Houdini 2.0c Pro x64: 40...Nf6xd5 41.Rg2-f2 Rh3-h4 42.Bd3-c4 Nd5xf4 43.Rf2-d2 Rf8-e8 44.Re1xe8 Bg6xe8 45.Rd2xd6+ Kh6-g5 46.Rd6-a6 Rh4-h1+ 47.Kd1-d2 h7-h5 48.Ra6xa5 Rh1-h2+ 49.Kd2-c1 h5-h4 50.Ra5-e5 Be8-c6 51.Re5-c5 -5.05/13 ] 41.Rg2-f2 [Houdini 2.0c Pro x64:

68

XIIIIIIIIY9-+-+-tr-+09+-+-+-+p09-+-+-+lmk09zp-+p+p+-09-zp-+-zP-+09+-+-tR-+-09PzPPtR-+-+09+-mK-+r+-0[xiiiiiiiiy

41.Rg2-d2 Rf8-d8 42.Kd1-c1 Nd5xf4 43.Bd3-c4 Rh3-h4 44.b2-b3 Kh6-g5 45.Kc1-b2 h7-h5 46.a2-a3 Diagram

69

XIIIIIIIIY9-+-tr-+-+0{9+-+-+-+-09-+-zp-+l+09zp-+-+pmkp09-zpL+-sn-tr09zPP+-+-+-09-mKPtR-+-+09+-+-tR-+-0xiiiiiiiiy

b4xa3+ 47.Kb2xa3 d6-d5 48.Ka3-b2 Rd8-e8 49.Re1xe8 Bg6xe8 50.Bc4xd5 Nf4xd5 51.Rd2xd5 -4.98/12 ] 41...Rh3-e3 [ 41...Rh3-h4!?keeps an even firmer grip 42.Bd3-b5

Nd5xf4 43.Rf2-d2 Bg6-h5+ 44.Kd1-c1-+ ;Houdini 2.0c Pro x64: 41...Rh3-h4 42.Bd3-c4 Nd5xf4 43.Rf2-d2 Rf8-e8 44.Re1xe8 Bg6xe8 45.Rd2xd6+ Kh6-g5 46.Rd6-a6 Rh4-h1+ 47.Kd1-d2 h7-h5 48.Ra6xa5 Rh1-h2+ 49.Kd2-c1 h5-h4 50.Ra5-e5


Be8-c6 51.Re5-c5 -5.05/13 ] 42.Re1-g1 [Houdini 2.0c Pro x64: 42.Re1xe3 Nd5xe3+ 43.Kd1-d2 Ne3-d5 44.Bd3-b5 Nd5-f6 45.Rf2-e2 Nf6-e4+ 46.Kd2-e3 Kh6-g7 47.Re2-h2 h7-h5 48.Bb5-c6 Kg7-f6 49.Rh2-h1 Rf8-c8 -4.37/13 ] 42...Re3-e7 Diagram [ Houdini 2.0c Pro x64: 42...Rf8-e8Diagram

70

XIIIIIIIIY9-+-+r+-+09+-+-+-+p09-+-zp-+lmk09zp-+n+p+-09-zp-+-zP-+09+-+Ltr-+-09PzPP+-tR-+09+-+K+-tR-0[xiiiiiiiiy

43.Kd1-d2 Re3-h3 44.Bd3-c4 Nd5-e3 45.Bc4-b5 Re8-c8 46.Kd2-c1 d6-d5 47.Kc1-b1 Kh6-g7 48.Bb5-d7 Rc8-c7 49.Bd7-e6 d5-d4 50.Rf2-d2 -4.52/13 ]

(Diagram 71)

43.Kd1-d2 Diagram [Houdini 2.0c Prox64: 43.Kd1-c1 Kh6-g7 44.Bd3-b5

Rf8-c8 45.Kc1-b1 h7-h5 46.Bb5-a4 Nd5-e3 47.Ba4-b3 Re7-e4 48.Rf2-d2Diagram

(Diagram 72)

Rc8-d8 49.Rd2-e2 h5-h4 -4.29/13 ] 43...Kh6-g7 Diagram [Houdini 2.0cPro x64: 43...Kh6-g7 44.Kd2-c1

Nd5-e3 45.Rf2-f3 Rf8-e8 46.Bd3-b5 Re8-c8 47.Bb5-d3 Kg7-f6 48.Rf3-g3Diagram

71

XIIIIIIIIY9-+-+-tr-+09+-+-tr-+p09-+-zp-+lmk09zp-+n+p+-09-zp-+-zP-+09+-+L+-+-09PzPP+-tR-+09+-+K+-tR-0[xiiiiiiiiy

72

XIIIIIIIIY9-+r+-+-+0{9+-+-+-mk-09-+-zp-+l+09zp-+-+p+p09-zp-+rzP-+09+L+-sn-+-09PzPPtR-+-+09+K+-+-tR-0xiiiiiiiiy

73

XIIIIIIIIY9-+-+-tr-+0{9+-+-tr-+p09-+-zp-+lmk09zp-+n+p+-09-zp-+-zP-+09+-+L+-+-09PzPPmK-tR-+09+-+-+-tR-0xiiiiiiiiy


74

XIIIIIIIIY9-+r+-+-+0{9+-+-tr-+p09-+-zp-mkl+09zp-+-+p+-09-zp-+-zP-+09+-+Lsn-tR-09PzPP+-+-+09+-mK-+-tR-0xiiiiiiiiy

Ne3-g4 49.Bd3-a6 Rc8-e8 50.Ba6-c4 Re7-e1+ 51.Rg1xe1 Re8xe1+ 52.Kc1-d2 -4.52/13 ]

75

XIIIIIIIIY9-+-+-tr-+09+-+-tr-mkp09-+-zp-+l+09zp-+n+p+-09-zp-+-zP-+09+-+L+-+-09PzPPmK-tR-+09+-+-+-tR-0[xiiiiiiiiy

44.Rf2-f3 Diagram [Houdini 2.0c Prox64: 44.Kd2-c1 Nd5-e3 45.Rf2-f3

Rf8-e8 46.Bd3-b5 Re8-c8 47.Bb5-d3 Kg7-f6 48.Rf3-g3 Ne3-g4 49.Bd3-a6 Rc8-e8 -4.39/12 ]

(Diagram 76)

0-1

76

XIIIIIIIIY9-+-+-tr-+0{9+-+-tr-mkp09-+-zp-+l+09zp-+n+p+-09-zp-+-zP-+09+-+L+R+-09PzPPmK-+-+09+-+-+-tR-0xiiiiiiiiy

5 B10Robert James FischerWilliam G Addison

US-open Rd: 11 1957

B11: Caro-Kann: Two Knights Variation 1.e2-e4 c7-c6 2.Nb1-c3 d7-d5 3.Ng1-f3 d5xe4 4.Nc3xe4 Ng8-f6 5.Ne4xf6+ e7xf6 6.Bf1-c4 Bf8-d6 7.Qd1-e2+ Qd8-e7 Diagram

(Diagram 77)

8.Qe2xe7+ Ke8xe7 last book movelast book move [RR 8...Bd6xe7

9.d2-d4 Bc8-e6 10.Bc4-b3 a7-a5 11.c2-c3 Be7-d6 12.Bc1-e3 Nb8-d7 13.Nf3-d2 0-0 14.Nd2-e4 Bd6-c7 15.Ke1-d2 Be6xb3 16.a2xb3 Ra8-d8 17.Kd2-c2 f6-f5 18.Ne4-c5 b7-b6 19.Nc5-d3 Bc7-d6 20.Be3-f4 Bd6xf4 21.Nd3xf4 Nd7-f6 22.Nf4-d3 Rf8-e8 23.Rh1-e1 Oreskovic,P (2146)-Marjanovic,D (2075)/Osijek 2007/CBM116 ext/1-0 (45) ] 9.d2-d4 [Houdini 2.0c Pro x64: 9.0-0 Rh8-e8 (RR

9...Bc8-e6 10.Rf1-e1 Ke7-d7 11.Bc4-f1 a7-a5 12.d2-d4 Nb8-a6


77

XIIIIIIIIY9rsnl+k+-tr09zpp+-wqpzpp09-+pvl-zp-+09+-+-+-+-09-+L+-+-+09+-+-+N+-09PzPPzPQzPPzP09tR-vL-mK-+R0[xiiiiiiiiy

13.a2-a3 b7-b5 14.Bc1-e3 a5-a4 15.Re1-c1 Rh8-b8 16.Nf3-e1 g7-g5 17.Ne1-d3 h7-h6 18.Be3-d2 Be6-c4 19.g2-g3 h6-h5 20.Bf1-h3+ Bc4-e6 21.Bh3-g2 Rb8-c8 22.Bg2-e4 f6-f5 23.Be4-g2 f7-f6 24.Bd2-b4 Zhuravliov,V (2490)-Kholmov,R (2550)/Beltsy1979/MCD/0-1 (36) ) 10.d2-d3 Ke7-f8

11.Bc1-d2 Bc8-e6 12.Bc4xe6 f7xe6 13.Rf1-e1 Nb8-d7 14.a2-a3 Nd7-e5 15.Nf3-d4 Kf8-f7 16.h2-h3 Ne5-d7 17.g2-g3 0.21/14 ] 9...Bc8-f5NBlack threatens to win material: Bf5xc2

[ Houdini 2.0c Pro x64: 9...Bc8-e6Diagram

(Diagram 78)

10.Bc4-d3 (RR 10.Bc4-b3 a7-a5 11.Bc1-e3 a5-a4 12.Bb3xe6 f7xe6 13.a2-a3 - Suetin,A (2395)-Vasiukov,E (2500)/Biel 1994/EXT1997 ) 10...Nb8-d7 11.0-0 (RR

11.c2-c4 Rh8-e8 12.Bc1-e3 Ke7-f8 13.h2-h3 Bd6-b4+ 14.Ke1-f1 a7-a6 15.g2-g3 b7-b5 16.b2-b3 Ra8-d8 17.Kf1-g2 Nd7-e5 18.Bd3-e4 Ne5xf3 19.Be4xf3 b5xc4 20.Bf3xc6 Re8-e7 21.b3xc4 Be6xc4 22.Ra1-c1 Bc4-d3 23.Bc6-f3 - Suetin,A (2535)-

78

XIIIIIIIIY9rsn-+-+-tr09zpp+-mkpzpp09-+pvllzp-+09+-+-+-+-09-+LzP-+-+09+-+-+N+-09PzPP+-zPPzP09tR-vL-mK-+R0[xiiiiiiiiy

Faibisovich,V (2460)/Daugavpils 1978/MCD ) 11...g7-g6 12.Rf1-e1 Rh8-e8

13.Nf3-d2 Ke7-f8 14.Nd2-e4 Bd6-c7 15.Bc1-d2 Kf8-g7 16.b2-b3 0.11/13 ] 10.Bc4-b3 [ 10.Ke1-d2 Nb8-a6 ;Houdini 2.0c Pro x64: 10.Ke1-d2

Rh8-e8 11.Rh1-e1+ Bf5-e6 12.c2-c3 Ke7-f8 13.Bc4xe6 Re8xe6 14.Re1xe6 f7xe6 15.Kd2-c2 Nb8-d7 16.Bc1-d2 Kf8-f7 Diagram

79

XIIIIIIIIY9r+-+-+-+09zpp+n+kzpp09-+pvlpzp-+09+-+-+-+-09-+-zP-+-+09+-zP-+N+-09PzPKvL-zPPzP09tR-+-+-+-0[xiiiiiiiiy

17.Ra1-e1 e6-e5 18.d4xe5 Nd7xe5 19.Nf3xe5+ Bd6xe5 0.11/13 ] 10...Rh8-e8 [Houdini 2.0c Pro x64: 10...Nb8-a6 11.a2-a3 Bf5-e6 12.Bb3xe6 f7xe6 13.0-0 Na6-c7


14.Rf1-e1 Ke7-f7 15.Nf3-d2 Bd6-f4 16.Nd2-e4 Bf4xc1 17.Ra1xc1 Ra8-d8 18.c2-c3 0.01/13 ] 11.Bc1-e3 [ Houdini 2.0c Pro x64: 11.0-0 Nb8-d7 12.Bc1-e3 Ke7-f8 13.Rf1-e1 a7-a5 14.a2-a4 Nd7-b6 15.Nf3-d2 Nb6-d5 16.Nd2-c4 Bd6-c7 17.Be3-d2 b7-b6 0.11/14 Diagram

80

XIIIIIIIIY9r+-+rmk-+09+-vl-+pzpp09-zpp+-zp-+09zp-+n+l+-09P+NzP-+-+09+L+-+-+-09-zPPvL-zPPzP09tR-+-tR-mK-0[xiiiiiiiiy

] 11...Ke7-f8 Black king safetyimproved [Houdini 2.0c Pro x64:

11...a7-a5 12.Nf3-h4 Bf5-e6 13.0-0 a5-a4 14.Bb3xe6 f7xe6 15.g2-g3 Nb8-d7 16.Nh4-f3 Ke7-f7 17.Rf1-e1 e6-e5 18.Nf3-d2 e5xd4 19.Be3xd4 Nd7-e5 20.Kg1-g2 -0.06/14 ] 12.0-0-0 [ Houdini 2.0c Pro x64: 12.0-0 Nb8-a6 13.Nf3-h4 Bf5-e6 14.Bb3xe6 f7xe6 15.a2-a3 Na6-c7 16.Nh4-f3 Kf8-f7 17.Rf1-e1 Nc7-d5 18.Be3-d2 e6-e5 0.05/13 ] 12...Nb8-d7 [Houdini 2.0cPro x64: 12...a7-a5 13.d4-d5 c6-c5

14.c2-c3 Nb8-d7 15.Bb3-c2 Bf5-g6 16.Rh1-e1 a5-a4 17.c3-c4 a4-a3 18.Bc2xg6 h7xg6 19.g2-g3 g6-g5 0.08/13 ] 13.c2-c4 [Houdini 2.0c Prox64: 13.Rh1-e1 Bf5-e4 14.d4-d5

c6-c5 15.Bb3-a4 Ra8-d8 16.Ba4-b5 g7-g5 17.Bb5-d3 Kf8-g7 18.Bd3xe4 Re8xe4 19.g2-g3 Re4-a4 20.Kc1-b1 0.09/12 ] 13...Ra8-d8 [Houdini 2.0c

Pro x64: 13...Bf5-e4 14.c4-c5 Bd6-e7 15.Bb3-c2 f6-f5 16.Bc2xe4 f5xe4 17.Nf3-d2 Nd7-f6 18.Kc1-b1 Kf8-g8 19.h2-h3 Ra8-d8 20.Rd1-c1 h7-h6 -0.10/13 ] 14.Bb3-c2 [Houdini 2.0cPro x64: 14.c4-c5 Bd6-c7 15.d4-d5

Bf5-e4 16.d5-d6 Bc7-a5 17.a2-a3 b7-b6 18.c5xb6 a7xb6 19.Bb3-c2 c6-c5 20.Kc1-b1 g7-g5 21.h2-h4 -0.07/12 ] 14...Bf5xc2 Diagram [ Houdini 2.0c Pro x64: 14...Bf5-e6 15.b2-b3 g7-g6 16.h2-h3 Bd6-a3+ 17.Kc1-b1 Nd7-b8 18.Be3-c1 Ba3xc1 19.Rd1xc1 Kf8-g7 20.Rh1-e1 Nb8-a6 21.a2-a3 Na6-c7 22.Kb1-b2 -0.06/12 ]

81

XIIIIIIIIY9-+-trrmk-+09zpp+n+pzpp09-+pvl-zp-+09+-+-+-+-09-+PzP-+-+09+-+-vLN+-09PzPl+-zPPzP09+-mKR+-+R0[xiiiiiiiiy

15.Kc1xc2 [Houdini 2.0c Pro x64: 15.Kc1xc2 Re8-e4 16.Rh1-e1 f6-f5 17.g2-g3 Bd6-b4 18.Nf3-d2 Bb4xd2 19.Be3xd2 Nd7-f6 20.Re1xe4 f5xe4 21.Bd2-b4+ Kf8-g8 22.Bb4-e7 -0.02/10 ] 15...f6-f5 [Houdini 2.0c Prox64: 15...Kf8-g8 16.Rh1-e1 Rd8-c8

17.c4-c5 Bd6-c7 18.g2-g3 Nd7-f8 19.d4-d5 c6xd5 20.Rd1xd5 Nf8-e6 21.Rd5-d7 Diagram Bc7-a5 0.12/11 ] 16.Rh1-e1 [ Houdini 2.0c Pro x64: 16.d4-d5 Rd8-c8 17.Kc2-b1 c6-c5 18.Rh1-e1 Nd7-f6 19.Kb1-c2 Nf6-e4 20.g2-g3 h7-h6 21.Nf3-d2 b7-b6 22.Nd2xe4


82

XIIIIIIIIY9-+r+r+k+0{9zppvlR+pzpp09-+-+nzp-+09+-zP-+-+-09-+-+-+-+09+-+-vLNzP-09PzPK+-zP-zP09+-+-tR-+-0xiiiiiiiiy

f5xe4 0.31/12 ] 16...f5-f4Black threatens to win material: f4xe3

[ Houdini 2.0c Pro x64: 16...Bd6-b4 17.Be3-d2 Bb4xd2 18.Re1xe8+ Rd8xe8 19.Rd1xd2 Nd7-f6 20.Nf3-e5 c6-c5 21.Ne5-f3 Nf6-e4 22.Rd2-e2 c5xd4 23.Nf3xd4 g7-g6 24.f2-f3 0.07/12 ] 17.Be3-d2 [Houdini 2.0c Prox64: 17.Be3-c1 Nd7-f6 18.Kc2-d3

b7-b5 19.c4xb5 c6xb5 20.h2-h3 Nf6-d5 21.Re1xe8+ Rd8xe8 22.Bc1-d2 Bd6-b4 23.Nf3-e5 Bb4xd2 24.Rd1xd2 f4-f3 0.10/13 ] 17...Nd7-f6 [ Houdini 2.0c Pro x64: 17...f7-f6 18.Re1xe8+ Rd8xe8 19.Rd1-e1 Re8xe1 20.Nf3xe1 Kf8-f7 21.Ne1-d3 g7-g5 22.g2-g3 f4xg3 23.f2xg3 Kf7-e6 24.Nd3-f2 Bd6-c7 25.Nf2-e4 0.14/12 ] 18.Nf3-e5 [Houdini 2.0c Prox64: 18.Kc2-d3 h7-h6 19.h2-h3 g7-g5

20.Re1xe8+ Rd8xe8 21.Rd1-e1 Re8xe1 22.Bd2xe1 Kf8-e7 23.Be1-c3 Ke7-e6 24.Nf3-d2 Bd6-e7 25.a2-a3 Be7-d8 26.Bc3-b4 Nf6-e8 27.Nd2-e4 0.16/13 ] 18...g7-g5 [Houdini 2.0c Prox64: 18...g7-g5 19.Bd2-a5 b7-b6

20.Ne5xc6 b6xa5 21.Nc6xd8 Re8xd8 22.h2-h3 Bd6-c7 23.c4-c5 Nf6-d5Diagram

24.a2-a3 a5-a4 25.Re1-e2 Bc7-a5

83

XIIIIIIIIY9-+-tr-mk-+09zp-vl-+p+p09-+-+-+-+09zp-zPn+-zp-09-+-zP-zp-+09+-+-+-+P09PzPK+-zPP+09+-+RtR-+-0[xiiiiiiiiy

26.Re2-e5 0.24/13 ] 19.f2-f3Controls e4+g4 [Houdini 2.0c Pro x64:

19.h2-h4 h7-h6 20.Bd2-a5 Rd8-c8 21.h4xg5 h6xg5 22.c4-c5 Bd6xe5 23.d4xe5 Nf6-d5 24.Re1-h1 Kf8-g7 0.18/11 ] 19...Nf6-h5 Diagram [ Houdini 2.0c Pro x64: 19...Kf8-g7 20.Bd2-c3 Rd8-c8 21.b2-b3 Re8-e7 22.Ne5-d3 Re7-e3 23.Bc3-d2 Re3xe1 24.Rd1xe1 Rc8-d8 25.Kc2-b2 b7-b6 0.21/12 ]

(Diagram 84)

20.Ne5-g4 [Houdini 2.0c Pro x64: 20.Bd2-a5 Rd8-c8 21.Ne5-d7+ Kf8-g8 22.d4-d5 Re8xe1 23.Ba5xe1 h7-h6 24.Be1-c3 c6xd5 25.Rd1xd5 Bd6-e7 26.Rd5-a5 a7-a6 27.Nd7-b6 Rc8-e8 28.Nb6-d5 Nh5-g7 0.46/14 ] 20...Kf8-g7 Diagram [Houdini 2.0c Prox64: 20...Bd6-e7 21.Bd2-a5 Rd8-c8

22.Ba5-c3 Nh5-g7 23.Ng4-h6 a7-a6 24.d4-d5 c6xd5 25.c4xd5 Be7-c5 26.Re1xe8+ Rc8xe8 27.Kc2-d3 Re8-d8 28.Kd3-c4 0.34/12 ] 21.Bd2-c3 [Houdini 2.0c Pro x64: 21.d4-d5 c6xd5 22.Bd2-c3+ Kg7-g6 23.Rd1xd5 Re8xe1 24.Bc3xe1 Bd6-c7 25.Ng4-e5+ Kg6-f6 26.Ne5-d7+


84

XIIIIIIIIY9-+-trrmk-+09zpp+-+p+p09-+pvl-+-+09+-+-sN-zpn09-+PzP-zp-+09+-+-+P+-09PzPKvL-+PzP09+-+RtR-+-0[xiiiiiiiiy

85

XIIIIIIIIY9-+-trr+-+09zpp+-+pmkp09-+pvl-+-+09+-+-+-zpn09-+PzP-zpN+09+-+-+P+-09PzPKvL-+PzP09+-+RtR-+-0[xiiiiiiiiy

Kf6-g6 27.Be1-f2 Rd8-e8 28.Kc2-d3 b7-b6 29.Bf2-d4 f7-f6 0.45/14 ] 21...Kg7-g6 [Houdini 2.0c Pro x64: 21...Re8xe1 22.d4-d5+ Kg7-g6 23.Bc3xe1 Bd6-b8 24.d5xc6 Rd8xd1 25.Kc2xd1 b7xc6 26.Be1-c3 f7-f5 27.Ng4-e5+ Bb8xe5 28.Bc3xe5 Nh5-f6 29.Be5-d4 a7-a6 30.Kd1-e2 Kg6-f7 31.Ke2-d3 Kf7-e6 32.b2-b4 0.39/14 ] 22.Re1xe8 [Houdini 2.0c Prox64: 22.Ng4-e5+ Bd6xe5 23.d4xe5

Nh5-g7 24.Rd1-d6+ Ng7-e6 25.b2-b4 Kg6-f5 26.Kc2-b2 h7-h5 27.b4-b5 c6xb5 28.c4xb5 Rd8xd6 29.e5xd6 Re8-d8 30.Re1-d1 f7-f6 31.d6-d7

b7-b6 32.Rd1-d6 0.37/14 ] 22...Rd8xe8 Diagram [Houdini 2.0cPro x64: 22...Rd8xe8 23.d4-d5 c6xd5

24.Rd1xd5 Bd6-b8 25.Kc2-d3 f7-f5 26.Ng4-e5+ Bb8xe5 27.Rd5xe5Diagram

86

XIIIIIIIIY9-+-+r+-+0{9zpp+-+-+p09-+-+-+k+09+-+-tRpzpn09-+P+-zp-+09+-vLK+P+-09PzP-+-+PzP09+-+-+-+-0xiiiiiiiiy

Nh5-f6 28.Re5xe8 Nf6xe8 29.c4-c5 Kg6-f7 30.Bc3-e5 Ne8-f6 31.Kd3-d4 h7-h6 32.a2-a4 Nf6-g8 33.b2-b4 Kf7-e6 34.b4-b5 Ng8-e7 35.Be5-b8 a7-a6 36.Bb8-e5 Ne7-g6 37.Be5-d6 a6-a5 0.43/13 ]

(Diagram 87)

23.c4-c5 [Houdini 2.0c Pro x64: 23.d4-d5 c6xd5 24.Rd1xd5 Bd6-b8 25.Kc2-d3 f7-f5 26.Ng4-e5+ Bb8xe5 27.Rd5xe5 Re8xe5 28.Bc3xe5 Nh5-f6 29.Kd3-d4 Nf6-d7 30.c4-c5 a7-a5 31.Be5-d6 h7-h6 32.Kd4-d5 a5-a4 33.b2-b4 a4xb3 34.a2xb3 0.34/14 ] 23...Bd6-b8 [Houdini 2.0c Pro x64: 23...Bd6-e7 24.d4-d5 c6xd5 25.c5-c6 b7xc6 26.Ng4-e5+ Kg6-g7 27.Ne5xc6+ Be7-f6 28.Rd1xd5 Re8-e2+ 29.Rd5-d2 Re2-e6 30.Nc6xa7 Bf6xc3 31.Kc2xc3 Re6-a6 32.Na7-b5 Ra6xa2 33.b2-b4 Ra2xd2 34.Kc3xd2 Nh5-f6 0.30/13 ] 24.d4-d5


87

XIIIIIIIIY9-+-+r+-+09zpp+-+p+p09-+pvl-+k+09+-+-+-zpn09-+PzP-zpN+09+-vL-+P+-09PzPK+-+PzP09+-+R+-+-0[xiiiiiiiiy

Diagram [Houdini 2.0c Pro x64: 24.Ng4-e5+ Bb8xe5 25.d4xe5 Nh5-g7 26.Rd1-d7 Re8-b8 27.b2-b4 Ng7-f5 28.Kc2-b3 Nf5-g7 29.a2-a4 h7-h5 30.a4-a5 Ng7-e6 31.Kb3-c4 Ne6-f8 32.Rd7-e7 Nf8-e6 0.34/14 ]

88

XIIIIIIIIY9-vl-+r+-+0{9zpp+-+p+p09-+p+-+k+09+-zPP+-zpn09-+-+-zpN+09+-vL-+P+-09PzPK+-+PzP09+-+R+-+-0xiiiiiiiiy

24...c6xd5 [Houdini 2.0c Pro x64: 24...f7-f5 25.d5xc6 b7xc6 26.Ng4-f2 Nh5-f6 27.Bc3xf6 Kg6xf6 28.Rd1-d7 Re8-e1 29.Rd7-d1 Re1-e3 30.Rd1-d8 Re3-e2+ 31.Rd8-d2 Re2xd2+ 32.Kc2xd2 Bb8-e5 33.b2-b4 Be5-d4 34.Nf2-d1 Kf6-e5 35.Kd2-d3 g5-g4 0.03/13 ] 25.Rd1xd5 [Houdini 2.0cPro x64: 25.Rd1xd5 f7-f5 26.Ng4-e5+

Bb8xe5 27.Rd5xe5 Re8xe5 28.Bc3xe5 Nh5-f6 29.Be5xf6 Kg6xf6 30.Kc2-d3 Kf6-e5 31.Kd3-c4 a7-a6 32.h2-h3 h7-h6 33.b2-b4 h6-h5 34.a2-a3 g5-g4 35.h3-h4 g4-g3 36.a3-a4 Ke5-e6 37.Kc4-d4 0.13/18 ] 25...f7-f5 [Houdini 2.0c Pro x64: 25...f7-f5 26.Ng4-e5+ Bb8xe5 27.Rd5xe5 Re8xe5 28.Bc3xe5 Nh5-f6 29.Be5xf6 Kg6xf6 30.Kc2-d3 Kf6-e5 31.Kd3-c4 a7-a6 32.h2-h3 h7-h6 33.b2-b4 h6-h5 34.a2-a3 g5-g4 35.h3-h4 g4-g3 36.a3-a4 Ke5-e6 37.Kc4-d4 0.22/17 ] 26.Ng4-e5+ [ Houdini 2.0c Pro x64: 26.Ng4-e5+ Bb8xe5 27.Rd5xe5 Re8xe5 28.Bc3xe5 Nh5-f6 29.Be5xf6 Kg6xf6 30.Kc2-d3 Kf6-e5 31.Kd3-c4 a7-a6 32.h2-h3 h7-h6 33.b2-b4 h6-h5 34.a2-a3 g5-g4 35.h3-h4 g4-g3 36.a3-a4 Ke5-e6 37.Kc4-d4 0.13/16 ] 26...Bb8xe5 [Houdini 2.0c Pro x64: 26...Bb8xe5 27.Rd5xe5 Re8xe5 28.Bc3xe5 Nh5-f6 29.Be5xf6 Kg6xf6 30.Kc2-d3 Kf6-e5 31.Kd3-c4 a7-a6 32.h2-h3 h7-h6 33.b2-b4 h6-h5 34.a2-a3 g5-g4 35.h3-h4 g4-g3 36.a3-a4 Ke5-e6 37.Kc4-d4 0.22/18 ] 27.Rd5xe5 [ 27.Bc3xe5?! Nh5-f6 28.Be5xf6 Kg6xf6 29.Rd5-d6+ Re8-e6 30.Rd6xe6+ Kf6xe6 ;Houdini 2.0c Prox64: 27.Rd5xe5 Re8xe5 28.Bc3xe5

Nh5-f6 29.Be5xf6 Kg6xf6 30.Kc2-d3 Kf6-e5 31.Kd3-c4 a7-a6 32.h2-h3 h7-h6 33.b2-b4 h6-h5 34.a2-a3 g5-g4 35.h3-h4 g4-g3 36.a3-a4 Ke5-e6 37.Kc4-d4 0.14/15 ] 27...Nh5-f6Black prepares g4 [Houdini 2.0c Prox64: 27...Re8xe5 28.Bc3xe5 Nh5-f6

29.Be5xf6 Kg6xf6 30.Kc2-d3 Kf6-e5 31.Kd3-c4 a7-a6 32.h2-h3 h7-h6 33.b2-b4 h6-h5 34.a2-a3 g5-g4 35.h3-h4 g4-g3 36.a3-a4 Ke5-e6 37.Kc4-d4 0.21/17 ] 28.Re5xe8 [ Houdini 2.0c Pro x64: 28.Re5xe8


Nf6xe8 29.Kc2-d3 Kg6-f7 30.Bc3-e5 a7-a6 31.Kd3-d4 Kf7-e7 32.h2-h4 h7-h6 33.h4xg5 h6xg5 34.Kd4-d5 Ke7-f7 35.Be5-d6 Kf7-g6 36.a2-a4 a6-a5 37.b2-b3 Ne8-f6+ 38.Kd5-e6 Nf6-e8 39.Bd6-e5 0.39/18 ] 28...Nf6xe8 [Houdini 2.0c Pro x64: 28...Nf6xe8 29.Kc2-d3 Kg6-f7 30.Bc3-e5 h7-h6 31.Kd3-c4 Kf7-e6 32.Kc4-d4 a7-a6 33.a2-a3 Ne8-f6 34.Be5xf6 Ke6xf6 35.Kd4-d5 g5-g4 36.Kd5-d6 g4xf3 37.g2xf3 a6-a5 38.Kd6-d5 0.39/16 ] 29.Bc3-e5 [ Houdini 2.0c Pro x64: 29.Kc2-d3 Kg6-f7 30.Bc3-e5 h7-h6 31.Kd3-c4 Kf7-e6 32.Kc4-d4 a7-a6 33.a2-a3 Ne8-f6 34.Be5xf6 Ke6xf6 35.Kd4-d5 g5-g4 36.Kd5-d6 g4xf3 37.g2xf3 a6-a5 38.Kd6-d5 0.32/17 ] 29...Kg6-h5 [Houdini 2.0c Pro x64: 29...Ne8-f6 30.Be5xf6 Kg6xf6 31.Kc2-d3 Kf6-e5 32.Kd3-c4 a7-a6 33.h2-h3 h7-h6 34.b2-b4 h6-h5 35.a2-a3 g5-g4 36.h3-h4 g4-g3 37.a3-a4 Ke5-e6 38.Kc4-d4 0.18/16 ] 30.Kc2-d3 [ Houdini 2.0c Pro x64: 30.b2-b4 Kh5-g6 31.b4-b5 Kg6-f7 32.Kc2-d3 Kf7-e6 33.Kd3-d4 Ne8-f6 34.Be5xf6 Ke6xf6 35.Kd4-d5 g5-g4 36.c5-c6 b7xc6+ 37.b5xc6 Kf6-e7 38.Kd5-e5 g4xf3 39.g2xf3 Ke7-d8 40.Ke5xf5 Kd8-c7 0.87/14 ] 30...g5-g4 [ Houdini 2.0c Pro x64: 30...Kh5-g6 31.Kd3-d4 a7-a6 32.Kd4-d5 Kg6-f7 33.Be5-c3 Kf7-g6 34.Kd5-e5 h7-h6 35.h2-h4 Ne8-c7 36.Bc3-a5 Nc7-e8 37.Ba5-b6 Ne8-f6 38.h4xg5 h6xg5 0.39/16 ] 31.b2-b4 [Houdini 2.0c Prox64: 31.b2-b4 Kh5-g6 32.b4-b5

Kg6-f7 33.c5-c6 b7xc6 34.b5xc6 Kf7-e7 35.Kd3-d4 Ke7-d8 36.Be5xf4 Ne8-c7 37.Kd4-e5 Nc7-b5 38.a2-a4 Nb5-c3 39.Ke5xf5 g4xf3 40.g2xf3 Nc3xa4 41.Bf4-e5 Kd8-c8 42.f3-f4 a7-a5 43.Kf5-e6 Na4-c5+ 44.Ke6-d5

1.65/16 ] 31...a7-a6 [Houdini 2.0c Prox64: 31...Kh5-g6 32.b4-b5 Kg6-f7

33.c5-c6 b7xc6 34.b5xc6 g4xf3 35.g2xf3 Kf7-e6 36.Kd3-d4 Ne8-d6 37.Be5xf4 Nd6-c8 38.Kd4-c5 Nc8-b6 39.h2-h4 Nb6-a4+ 40.Kc5-d4 Na4-b6 41.Bf4-e5 1.58/14 ] 32.a2-a4 [ Houdini 2.0c Pro x64: 32.a2-a4 g4-g3 33.Be5xf4 g3xh2 34.Bf4xh2 Kh5-g5 35.b4-b5 a6xb5 36.a4xb5 f5-f4 37.c5-c6 b7xc6 38.b5-b6 Ne8-d6 39.Kd3-d4 Nd6-b7 40.Kd4-e5 Kg5-g6 41.Bh2xf4 Kg6-f7 42.Bf4-g5 Kf7-e8 43.f3-f4 c6-c5 44.Ke5-d5 Ke8-d7 45.f4-f5 2.64/15 ] 32...g4xf3 [ Houdini 2.0c Pro x64: 32...g4-g3 33.Be5xf4 Ne8-g7 34.Bf4xg3 Ng7-e6 35.Bg3-e5 Kh5-g5 36.Kd3-c4 Kg5-g6 37.Kc4-d5 Kg6-f7 38.f3-f4 Kf7-e7 39.g2-g3 Ke7-d7 40.h2-h3 2.70/14 ] 33.g2xf3 [Houdini 2.0c Pro x64: 33.g2xf3 Kh5-g6 34.b4-b5 a6xb5 35.a4xb5 Kg6-f7 36.c5-c6 b7-b6 37.c6-c7 Ne8xc7 38.Be5xc7 Kf7-e7 39.Bc7xb6 Ke7-f7 40.Bb6-c7 Kf7-e6 41.Kd3-d4 Ke6-d7 42.Bc7-b6 Kd7-e6 43.Bb6-c5 Ke6-d7 44.Kd4-e5 h7-h5 45.Ke5xf5 Kd7-c7 46.Kf5xf4 Kc7-b7 47.Bc5-f2 Kb7-c7 48.Kf4-e5 5.21/15 ] 33...Kh5-h4 [Houdini 2.0c Pro x64: 33...Kh5-g6 34.b4-b5 a6xb5 35.a4xb5 Kg6-f7 36.c5-c6 b7-b6 37.c6-c7 Ne8xc7 38.Be5xc7 Kf7-e6 39.Kd3-d4 h7-h6 40.Bc7xb6 h6-h5 41.Bb6-c7 Ke6-d7 42.b5-b6 Kd7-c6 43.Kd4-e5

fischer's best games

Documents