Bohnenblust,S (2207) - Guggisberg,U (1894) [B01]
Bieler Meisterschaften 3.Runde, 1998
[Fritz 5.00]

1.e4 d5 2.exd5 Sf6 3.d4 Sxd5 4.c4 Sb6 5.c5 Sd5 6.Sf3 Lg4?!N

[better is 6...c6 7.Lc4 Sa6 8.Sc3 Sac7 9.Se4 g6 10.De2 Le6 11.0–0 Lg7 12.h3 0–0 13.Ld2 Sf6 14.Sxf6+ Lxf6 15.Lh6 Te8 16.Tad1 Steiner,B-Kiss,A/Donau op 1992/TD 92\04/0–1 (41)]

7.Db3 White gets in control 7...Lxf3?!

[better is 7...Lc8 8.Sc3 e6 9.Lg5+=]

8.Dxb7! staying in the lead

8...Se3??

[8...Sb4?? 9.gxf3! White goes into the lead 9...Sc2+ 10.Kd1 Sxd4 (10...Sxa1 11.Lb5+ Sd7 12.Lxd7+ Kxd7 13.Dd5+ Ke8 14.Dc6+ Dd7 15.Dxa8+ Dd8 16.Dxd8+ Kxd8 17.b4+-) 11.Dxa8 Sb3+ 12.Sd2 Sxa1 13.b4+-; 8...Sd7 9.gxf3 e6±]

9.Dxf3 Sc2+ 10.Kd1 Sxd4

[10...Sxa1 11.Lb5+! Sd7 (11...c6 12.Lxc6+ Sxc6 13.Dxc6+ Dd7 14.Dxa8+ Dd8 15.Dxd8+ Kxd8 16.b4+-) 12.Lxd7+ Kxd7 13.Dd5+ Ke8 14.Dc6+ Dd7 15.Dxa8+ Dd8 16.Dxd8+ Kxd8 17.b4+-]

11.Dxa8 e5?

[11...Sb3+ does not win a prize 12.Sd2 Sxa1 13.b4+-]

12.Lg5! puts the final touch 12...f6 13.Ld2 Lxc5 14.Lc4 c6 15.Db7 Threatening mate: Qf7 15...Sd7 16.Sc3 Ke7?

[16...Tf8 is not the saving move 17.Sa4+-]

17.Se4 Lb6 18.Lb4+ Ke8

[18...c5 there is nothing better in the position 19.Sxc5! the death sentence 19...Ke8+-]

19.Sd6+ il est grand temps pour les Noirs d'abandonner ... 1–0