(1) Stark,Ingo (2042) - Kersten,Martin (1648) [C92]
MP 2005/06 Berlin (2.1), 01.12.2005
[Stark,I]

Bund - Rundfunk Berlin-Brandenburg [Achtelfinale; Brett 1]

1.e4 e5 2.Sf3 Sc6 3.Lb5 a6 4.La4 Sf6 5.0-0 b5 6.Lb3 Le7 7.Te1 0-0 8.c3 d6 9.h3 Lb7
[9...Dd7 10.d4 Te8 11.Sbd2 (11.Sg5 Sd8 12.f4 Lb7 (12...exf4 13.Lxf4 h6 14.Sf3 Lb7 15.Sbd2 Se6 16.Lh2 ) ; 11.Lg5 h6 (11...Lb7 12.Sbd2 Ld8 13.d5 Sa7 14.Sf1 c6 15.Dd2 Sc8 16.Tad1 ) 12.Lh4 Lb7 13.Sbd2 Ld8 (13...g5 14.Lg3 Lf8 15.dxe5 dxe5 16.De2 Lc5 17.Tad1 De7 ) ) 11...Lf8 12.d5 (12.Sf1 exd4 (12...g6 13.dxe5 dxe5 14.Lg5 Lg7 15.Se3 Sa5 16.Lc2 Dc6 ) 13.Sxd4 Lb7 14.f3 g6 15.Lg5 Lg7 16.Sxc6 Dxc6 ; 12.Lc2 Lb7 13.d5 Se7 14.c4 c6 15.b3 g6 16.Sf1 Lg7 17.Se3 cxd5 18.cxd5 Sh5 ) 12...Se7 (12...Sa5 Euwe) 13.Sf1 g6 (13...h6 Polugajewski; /\c6) 14.c4 Lg7 15.c5 Sh5 16.a4 dxc5 17.axb5 Lb7 18.bxa6 Lxa6 19.Le3 ]

10.d4 Dd7
[10...Te8 11.dxe5 (11.Sg5 Tf8 12.f4 exf4 13.Lxf4 Sa5 14.Lc2 Sd5 15.exd5 Lxg5 16.Dh5 h6 17.Lg3 g6 18.Df3 Sc4 19.Sa3 Sb6 20.Lb3 h5 21.Sc2 Df6 22.De4 a5 23.a3 Sc4 ; 11.Sbd2 Lf8 12.Lc2 g6 (12...Sb8 13.b3 Sbd7 14.d5 c6 15.c4 a5 16.De2 b4 17.dxc6 Lxc6 18.a4 Sc5 19.Sh2 g6 20.Sg4 Sfd7 21.Sf3 Se6 22.Lb2 Sdc5 23.Tad1 ) 13.b3 ) 11...Sxe5 (11...dxe5 12.Lxf7+ Kxf7 13.Db3+ Kg6 14.Sh4+ Kh5 15.Df7+ Kxh4 (15...g6 16.Sf5 ) 16.Dxg7 h6 17.Dxh6+ Sh5 18.g3+ Kxh3 19.De6# ) 12.Sxe5 dxe5 13.Df3 c5 14.Sd2 c4 15.Lc2 Dc7 16.Sf1 Tad8 17.Sg3 Sd7 18.b4 Sb6 19.Sf5 Lf8 20.h4 ; 10...Sa5 ; 10...exd4 ]

11.Sbd2 Tfe8
[11...Tad8 12.d5 (12.Sf1 exd4 13.cxd4 d5 14.e5 Se4 15.Sg3 Sa5 16.Lc2 f5 17.exf6 Lxf6 18.Sxe4 dxe4 19.Lxe4 Lxe4 20.Txe4 c5 ) 12...Sb8 13.Sf1 (13.Lc2 ; 13.c4 ) 13...c6 14.dxc6 (14.Lg5 cxd5 15.Lxf6 ) 14...Lxc6 15.Sg3 Db7 16.De2 Sbd7 17.Lc2 Tfe8 18.Sf5 Lf8 /\d5; 11...Tae8 12.Sf1 Ld8 13.Sg3 h6 14.Lc2 Kh8 15.b3 Sg8 16.d5 Sce7 17.c4 ]

12.Sf1 exd4 13.cxd4 Lf8
[13...d5 14.Se5 De6 15.Sxc6 Dxc6 16.e5 Se4 17.Le3 ]

14.Sg3 Sd8 15.d5 h6 16.Ld2
[16.e5 dxe5 17.Sxe5 Dc8 18.Df3 Ld6 19.Lf4 ]

16...c5 17.Lc3 Sh7 18.e5
[18.Lc2 b4 19.La4 Dc7 20.Lxe8 bxc3 21.bxc3 ]

18...c4 19.Lc2 dxe5 20.Le4 Ld6 21.Sf5
[21.Lxe5 Lb4 22.Te2 ]

21...Sf6
[21...f6 22.S3h4 Sg5 23.Dg4 (23.Sxd6 Dxd6 24.Sf5 Df8 25.Lc2 ; 23.Dh5 ) 23...Lc8 24.Tad1 ]

22.Sxd6 Dxd6 23.Lxe5 Txe5
[23...Db6 24.Lxf6 Dxf6 25.Lh7+ Kf8 26.Txe8+ Kxe8 27.De2+ De7 (27...Kd7 28.Le4 ) 28.Dd2 ]

24.Sxe5 Sxe4 25.Txe4 Df6
[25...Dxd5 26.Dxd5 Lxd5 27.Td4 Le6 28.a4 ]

26.Sd7 Dxb2 27.Te2 Dc3 28.Te3
[28.Te8+ Kh7 29.Sf8+ Kh8 30.Se6+ Kh7 31.Sg5+ Kg6 32.Se4 ]

28...Db2 29.Tb1 Dxa2 30.Te2 Da3 31.Sf6+
Matt in 7 [31.Te8+ Matt in 7 31...Df8 32.Txf8+ Kh7 33.Dh5 g5 34.Th8+ Kxh8 35.Dxh6+ Kg8 36.Sf6# ]

31...gxf6 32.Te8+
[32.Te8+ Kh7 33.Dg4 Dc1+ 34.Txc1 h5 35.Dxh5+ Kg7 36.Th8 Lxd5 37.Dh7# ] 1-0