(1) Wilson,Clive (1530) - Dunn,Alan (1915) [B80]
Sicilian Scheveningen Auckland, 1990



1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e6
Scheveningen Variation. Or 6...e5 or 6...Ng4 is the Najdorf Variation English Attack.

7.f3 b5 8.Bd3 Bb7 9.0-0
Or 9.Qd2 is the Scheveningen Variation English Attack

9...Nbd7 10.a4
Or 10.Qe1 Ne5

10...b4 11.Nce2 d5 12.exd5 Nxd5 13.Bf2 Bd6 14.c3
Or 14.Ng3 Qc7

14...bxc3 15.bxc3
Or 15.Nxc3 Nxc3

15...Qc7 16.Rb1
?! 16.Kh1

16...Rb8
?! 16...Bxh2+

17.Qc2
?! 17.Kh1

17...Bxh2+ 18.Kh1 h5
? 18...Be5

19.Nxe6
? 19.Rxb7!! Rxb7 20.Bxa6 Rb8 21.Bb5 Bd6 22.Rd1 0-0 23.Nc6 Rbe8 24.c4 N5f6 25.c5 Be7 += according to Mr Fritz

19...fxe6 20.Bg6+ Kf8
? 20... Ke7

21.Nd4
!

21...Nc5
? 21...Qd6

22.Nxe6+
!

22...Nxe6 23.Qf5+ Nf6 24.Qxe6 Bd6 25.Rfd1
! There is no defence now

25...Rh6
25...Qe7 is best, but all is lost anyway

26.Bb6
? 26.Rxd6! Rxg6 27.Bc5! Qxc5 28.Rxb7 Nd7 29.Rxb8+ Nxb8 30.Rd8#

26...Qe7 27.Qf5
? 27.Rxd6!

27...Qe5
? 27...Bc8!

28.Rxd6
!

28...Qg3
? 28...Qxf5

29.Rxf6+
!

29...Kg8 30.Re6
Faster is 30.Bf7+! Kh8 31.Rxh6+ gxh6 32.Bd4+

30...Rf8 31.Qxf8+
!

31...Kxf8 32.Re8#
White mates 1-0