(1) Garry Kasparov - Ulf Andersson [E12]
Tilburg Tilburg, 1981



1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 Ne4
[5...d5 ]

6.Nxe4 Bxe4 7.Nd2
[7.e3 ; 7.Bf4 ]

7...Bg6?!
[7...Bb7 8.e4 Qf6 (8...d6 9.Bd3 ) 9.d5 Bc5 10.Nf3 Qg6 11.b4!? Qxe4+ 12.Be2 Be7 13.0-0 ]

8.g3!
[8.e4 Nc6 9.d5 Nd4 10.Bd3 ]

8...Nc6
[8...c5 9.d5 followed by e4; 8...Be7 9.Bg2 d5 10.e4! c6 (10...Nc6? 11.cxd5 ) 11.exd5 cxd5 12.cxd5 exd5 13.Qa4+ Qd7 14.Qxd7+ Nxd7 15.Bxd5 ]

9.e3 a6?!
[9...e5 10.d5 Nb8 11.h4! h5 12.e4 a5 13.b3 Na6 14.Bh3 Nc5 15.Qc2 Be7 16.Bb2 d6 17.0-0 Bf6 18.Rab1 Nd7 19.b4 ; 9...d5? 10.Qa4 Qd7 11.cxd5 Qxd5 12.Rg1 ; 9...a5 10.b3 Be7 11.Bb2 (11.h4!? ) ]

10.b4!
[10.b3 d5 11.Bb2 Be7 12.Rc1 Qd7 ]

10...b5
[10...d5 11.Bb2 Be7 12.Rc1 Qd7 13.Bg2 threatening Qb3]

11.cxb5
[11.Bb2 threatening cxb5 and d5 11...bxc4 12.Bxc4 d5 13.Be2 ]

11...axb5 12.Bb2
[12.Bxb5? Nxb4 ]

12...Na7 13.h4! h6?
[13...h5!? 14.d5! (14.Be2 d5 ) 14...exd5 15.Bg2 c6 16.0-0 f6 17.Re1 (17.e4 dxe4 18.Nxe4 d5 ) 17...Be7 18.e4 dxe4 19.Nxe4 0-0 20.Nc5! ]

14.d5!
[14.e4?! d5! ]

14...exd5 15.Bg2 c6 16.0-0 f6
[16...f5 17.Nf3 Qe7 (17...d6 18.Nd4 Qd7 19.a4! ) 18.Ne5 Qe6 19.a4! ]

17.Re1!?
[17.e4 dxe4 18.Bxe4 Bf7 19.Re1 Be7 20.Qg4 0-0 21.Qf5 g6 22.Qf4 ]

17...Be7
[17...Bf7 18.e4 dxe4? 19.Nxe4 ; 17...Kf7!? ]

18.Qg4 Kf7 19.h5 Bh7 20.e4 dxe4 21.Bxe4 Bxe4 22.Nxe4 Nc8
[22...Rf8 23.Rad1 d5 24.Nxf6! ; 22...Re8 23.Qg6+ Kf8 24.g4! followed by Ng3-f5 or g5; 22...d5 23.Nc5! Bxc5 24.Qe6+ Kf8 25.bxc5 ]

23.Rad1 Ra7
[23...d5 24.Nc5 (24.Nxf6 ) ]

24.Nxf6!! gxf6
[24...Bxf6 25.Qg6+ Kf8 26.Bxf6 gxf6 27.Re6! ]

25.Qg6+ Kf8 26.Bc1!
[26.Rxe7 Qxe7 27.Bxf6 Qh7 28.Bxh8 Qxg6 (28...Qxh8 29.Re1 Ne7 30.Qd6 ) 29.hxg6 Ne7 30.Bd4 and Bc5]

26...d5
[26...Qe8 27.Bxh6+ Rxh6 28.Qxh6+ Kf7 (28...Kg8 29.Re4 f5 30.Qg5+! ) 29.Qh7+ Kf8 30.h6 Qf7 31.Qf5 Nd6 32.Qf4 Ne8 33.Qe3! ]

27.Rd4!
[27.Bxh6+?! Rxh6 28.Qxh6+ Kg8! ]

27...Nd6 28.Rg4 Nf7 29.Bxh6+! Ke8
[29...Nxh6 30.Qg7+ ]

30.Bg7
[30.Bg7 Rg8 (30...f5 31.Rf4 ) 31.h6 ] 1-0