(1) Spassky,B (2660) - Fischer,R (2785) [B97]
Wch28-Reykjavik (11), 1972



1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Qxb2 9.Nb3 Qa3 10.Bxf6 gxf6 11.Be2 h5 12.0-0 Nc6
[>=12...Nd7 /\ 13... Nc5 Timman]

13.Kh1!
Purdy [13.Nb1 Qa4 (13...Qb4 14.Qe3 Na5? 15.a3 Nc4 16.Qd4+- ) 14.a3 Ne7 /\ 15... Qd7 Timman]

13...Bd7 14.Nb1!!
Purdy

14...Qb4
[14...Qa4 15.a3! (15.Qe3 Nb4 ; 15.c4 Donner 15...Qb4 16.Qe3 Na5 ) 15...Ne7 (15...Qxe4 16.Bd3 Qd5 17.c4+- ) 16.Nc3 Qc6 17.Rf3 /\ Rfd3, Rd1 ,/\ f5, /\ Na5, Nd4 +/-/ Timman; 14...Qb2 15.a4 (15.a3 Rc8 16.Rf3 (16.Nc3 Na5 ) 16...f5 (16...Ne5 17.Rc3! Bh6 18.g3 h4 19.Kg2 hxg3 20.hxg3 Rg8 21.Kf2+/- ) 17.exf5+/- ) 15...d5! 16.exd5 Nb4 17.Na3 Rc8-/+ Timman (17...Nxd5 ) ]

15.Qe3
/\ 16.a3, 17.Nc3 +-

15...d5?
Purdy/Timman [15...Ne7! 16.a3 Qa4 17.Nc3 Qc6 Purdy 18.Rad1 +/-/ Timman]

16.exd5 Ne7 17.c4 Nf5 18.Qd3!
Timman [18.Qf2?! a5 /\ 129... a4 Timman]

18...h4?
Purdy/Timman /\ 19... Ng3 [>=18...Rc8 ; 18...exd5 19.Nc3! (19.cxd5 0-0-0 /\ 20... Nd6+/=) 19...dxc4 20.Qe4+ /\ 21.Nd5 +- Timman; >=18...Qb6 19.Nc3 Qe3 20.Qc2 +/-/+- Timman]

19.Bg4
/\ 20.Bf5 Timman

19...Nd6 20.N1d2 f5?
Timman [20...exd5 21.Bxd7+ Kxd7 22.Qxd5+- Timman]

21.a3 Qb6
[21...Qa4 22.Qc3 /\ 23.Qh8, /\ 23.Nc5 +- Timman]

22.c5 Qb5
[22...Qa7 23.cxd6 fxg4 24.dxe6 Bxe6 25.f5+- Timman]

23.Qc3 fxg4+-
[23...Rh7 24.a4 Bg7 25.Nd4 Bxd4 26.Qxd4 Qa5 27.Bf3+- Timman]

24.a4 h3 25.axb5 hxg2+ 26.Kxg2 Rh3 27.Qf6 Nf5 28.c6 Bc8 29.dxe6 fxe6 30.Rfe1 Be7 31.Rxe6 1-0