SP

(56) X - ICH [C71] SP + V.Steinitz, 16.12.2006 [1.e4 e5 2.Sf3 Sc6 3.Lb5 a6 4.La4 d6] 1.e2-e4 e7-e5 2.Sg1-f3 Sb8-c6 3.Lf1-b5 a7-a6 4.Lb5-a4 d7-d6 * C71 Verbesserte Steinitz-Variante * 5.c2-c3 [ 5.d2-d4?! b7-b5! 6.La4-b3 Sc6xd4 7.Sf3xd4 e5xd4 8.Lb3-d5 Ta8-b8 9.Dd1xd4 ( 9.Ld5-c6+ Lc8-d7 10.Lc6xd7+ Dd8xd7 11.Dd1xd4 Sg8-f6 12.Sb1-c3 Lf8-e7= ) 9...Sg8-f6 10.0-0 Lf8-e7 11.Dd4-a7!? ( 11.Sb1-c3 0-0 12.a2-a3 Sf6xd5 13.Sc3xd5 f7-f5!= ) 11...Lc8-d7 12.Da7xa6 0-0 13.Lc1-e3 Sf6xd5 14.e4xd5 Tb8-a8! 15.Da6-b7 Le7-f6= ; 5.0-0 HV; 5.La4xc6+ b7xc6 6.d2-d4 Lc8-g4! ( 6...e5xd4 7.Dd1xd4! Sg8-f6 8.0-0 ( 8.e4-e5? c6-c5 9.Dd4-d3 Dd8-e7 10.0-0 d6xe5 11.Tf1-e1 e5-e4= ) 8...Lf8-e7 9.e4-e5 Sf6-g4 ( 9...d6xe5 10.Dd4xd8+ Le7xd8 11.Sf3xe5 c6-c5 12.Sb1-a3 0-0 13.Lc1-e3+/= ) 10.e5xd6 Dd8xd6! 11.Dd4xg7 ( 11.Tf1-e1 0-0 12.Lc1-f4+/= ) 11...Le7-f6 12.Tf1-e1+ Dd6-e6! 13.Te1xe6+ Lc8xe6 14.Dg7xh8+ Lf6xh8 15.Sb1-c3+/= ) 7.d4xe5 d6xe5 8.Dd1-e2 Sg8-f6 9.0-0 Lf8-d6= ; 5.c2-c4?! { * DURAS-SYSTEM * } 5...Lc8-g4! 6.Sb1-c3 ( 6.Dd1-b3 Ta8-b8 7.d2-d4 Lg4xf3! 8.Db3xf3 e5xd4 9.0-0 Sg8-f6= ) 6...Sg8-f6 7.h2-h3 Lg4xf3 8.Dd1xf3 Lf8-e7 9.0-0 0-0= ; 5.d2-d3?! Sg8-f6 ( 5...g7-g6? 6.d3-d4+/- ) 6.Sb1-c3 Lf8-e7= ] 5...Lc8-d7 [ 5...f7-f5!? 6.e4xf5 ( 6.d2-d4 f5xe4 7.Sf3xe5! d6xe5 8.Dd1-h5+ Ke8-e7 9.La4xc6 b7xc6 10.Dh5-h4+= ) 6...Lc8xf5 7.0-0 ( 7.d2-d4 e5-e4 8.Sf3-g5 d6-d5 9.f2-f3 h7-h6 10.f3xe4 h6xg5 11.e4xf5 Lf8-d6 12.Dd1-e2+ Ke8-f8 13.Ke1-d1 Dd8-f6 14.De2-d3N Sg8-e7 15.Kd1-c2 Th8-h4 16.Lc1-d2 b7-b5 17.La4-b3 Sc6-a5 18.h2-h3~~ ) 7...Lf5-d3 8.Tf1-e1 Lf8-e7 9.Te1-e3 e5-e4!N ( 9...Ld3-f5 10.d2-d4 e5-e4 11.Sf3-d2 Sg8-f6 12.f2-f3 e4xf3!? ( 12...d6-d5?! 13.f3xe4 d5xe4 14.La4-c2 0-0 15.Sd2xe4 Sf6xe4 16.Lc2xe4 Le7-g5 17.Te3-g3! Lg5xc1 18.Le4xf5 Tf8xf5 19.Dd1xc1 Dd8-f6 20.Sb1-d2+/- ) 13.Dd1xf3 Lf5-d7 14.La4-b3+/= ) 10.Sf3-e1 Le7-g5 ( 10...Ld3xb1 11.Ta1xb1 Sg8-f6 12.d2-d3+/- ) 11.Te3-h3 b7-b5 12.Se1xd3 e4xd3 13.La4-b3 Sc6-e5 14.Dd1-f1 ( 14.g2-g3? Dd8-c8= ) 14...Sg8-e7 15.f2-f4 Th8-f8 16.g2-g3 Se7-g6= ] 6.d2-d4 Sg8-f6 [ 6...g7-g6?! 7.0-0 ( 7.Lc1-g5!? Lf8-e7 ( 7...f7-f6!? 8.Lg5-e3 Lf8-h6 ( 8...Lf8-g7? 9.0-0 Sg8-h6 ( 9...Sg8-e7 10.La4-b3 h7-h5 11.Sb1-d2 h5-h4 ( 11...g6-g5? 12.d4xe5 Sc6xe5 ( 12...d6xe5 13.Sf3xg5! f6xg5 14.Dd1-f3+- ) 13.Sf3-d4 Se7-g6 14.Sd4-e6+- ) 12.h2-h3 Dd8-c8 13.Dd1-e2 Sc6-a5 14.Lb3-c2+/- ) ) 9.Dd1-d2 Lh6xe3 10.Dd2xe3 Dd8-e7 11.0-0 De7-g7! 12.Sb1-d2 Dg7-h6! 13.De3-d3+/= ) 8.Lg5-e3 Sg8-f6 9.Sb1-d2+/= ; 7.d4xe5 Sc6xe5 8.Sf3xe5 ( 8.La4xd7+ Dd8xd7= ) 8...d6xe5 9.Lc1-e3 Sg8-f6 10.Sb1-d2 Ld7xa4 11.Dd1xa4+ Dd8-d7 12.Da4-b3+/= ) 7...Lf8-g7 8.d4-d5 ( 8.d4xe5 d6xe5 9.Lc1-e3 Sg8-f6 10.Dd1-c2 Dd8-e7 11.Tf1-d1 0-0 12.b2-b4+/= ; 8.Tf1-e1 Sg8-e7 9.Lc1-g5 0-0 10.d4xe5 d6xe5 11.La4xc6 b7xc6 12.Sb1-a3 h7-h6 13.Lg5-e3 Ld7-g4 14.Le3-c5+/= ) 8...Sc6-e7 9.La4xd7+ Dd8xd7 10.c3-c4 h7-h6 ( 10...Sg8-f6 11.Sb1-c3 0-0 12.Dd1-b3+/= ) 11.Sb1-c3 f7-f5! 12.Dd1-b3 ( 12.Dd1-d3 Sg8-f6= ) 12...b7-b6 13.e4xf5 Se7xf5 14.a2-a4 Sg8-f6 15.a4-a5!+/= ; 6...Sg8-e7?! 7.La4-b3 /\Sg5 7...h7-h6 8.0-0 ( 8.Dd1-e2 Se7-g6 9.De2-c4 Dd8-f6 10.d4-d5 b7-b5 11.Dc4-e2 Sc6-a5= ) 8...Se7-g6 9.Lc1-e3 Dd8-f6!? 10.Sb1-d2 Lf8-e7 11.d4-d5 Sc6-b8 12.Sf3-e1 0-0 13.Se1-d3+/= ] 7.0-0 [ 7.d4xe5?! d6xe5 8.0-0 ( 8.La4xc6? Ld7xc6 9.Dd1xd8+ Ta8xd8 10.Sf3xe5 Lc6xe4-/+ ) 8...Lf8-c5+/= ] 7...Lf8-e7 [ 7...Dd8-e7 8.Tf1-e1 ( 8.d4-d5?! Sc6-b8 9.Tf1-e1 g7-g6 10.c3-c4 Ld7xa4! ( 10...Lf8-g7? 11.Dd1-b3+/- ) 11.Dd1xa4+ Sb8-d7 12.Da4-a5 De7-d8 13.Lc1-g5 Lf8-g7 14.Da5-b4 Dd8-c8 15.Sb1-d2 a6-a5 16.Db4-c3 0-0+/= ) 8...g7-g6 9.Sb1-d2 ( 9.d4-d5?! Sc6-b8 10.La4-c2 Lf8-g7 11.Lc1-e3 0-0 12.h2-h3 a6-a5 13.Dd1-d2 Sf6-h5 14.Sb1-a3 f7-f5! 15.e4xf5 g6xf5 16.c3-c4 Sb8-a6= ; 9.Lc1-g5!? Lf8-g7 10.Sb1-d2 ( 10.Sb1-a3 h7-h6 11.Lg5-e3 e5xd4 12.c3xd4 0-0= ) 10...h7-h6 11.Lg5-h4 0-0 12.Sd2-f1! Matulovic-Addison,Olympiade1966 12...Ta8-e8 ( 12...e5xd4?! 13.c3xd4 g6-g5 14.Lh4-g3 g5-g4 15.Sf3-h4 Ta8-e8 16.d4-d5 Sc6-e5 17.La4xd7 De7xd7 18.Sh4-f5+/- ) 13.Sf1-e3 De7-d8! 14.Se3-d5 e5xd4 15.Sf3xd4 b7-b5! 16.Lh4xf6 Lg7xf6 17.La4-b3 Lf6-g7 18.Sd4xc6 Ld7xc6 19.a2-a4 Kg8-h7 20.a4xb5 a6xb5= ) 9...Lf8-g7 Diagramm 10.La4xc6! ( 10.d4xe5?! Sc6xe5 11.Sf3xe5 d6xe5 12.La4xd7+ Sf6xd7 13.Sd2-f3 0-0-0 14.b2-b4!? ( 14.Lc1-e3 f7-f5! 15.b2-b4 f5-f4=/+ ) 14...Sd7-c5!? 15.Dd1-e2 Sc5-d3 16.Te1-d1 Sd3xc1 17.Td1xc1 De7-d7= ; 10.Sd2-f1 0-0 11.Lc1-g5 e5xd4 12.c3xd4 h7-h6 13.Lg5xf6 De7xf6= ; 10.a2-a3 0-0 11.La4-c2 Ta8-e8 12.Sd2-b3 h7-h6 13.h2-h3 De7-d8 14.Lc1-d2 ( 14.d4xe5?! Sc6xe5 15.Sf3xe5 Te8xe5 16.Lc1-f4 ( 16.f2-f4?! Te5-e7 17.Dd1-f3 Ld7-c6=/+ ) 16...Te5-e7 17.Dd1-f3 Tf8-e8! 18.Te1-e3 ( 18.Lf4xh6 Lg7xh6 19.Df3xf6 Te7xe4! 20.Df6xd8 Te4xe1+ 21.Ta1xe1 Te8xd8=/+ ) 18...Dd8-c8=/+ ) 14...g6-g5 15.d4xe5 Sc6xe5 16.Sf3xe5 Te8xe5 17.f2-f4 g5xf4 18.Ld2xf4 Te5-e7 19.Dd1-c1 Tf8-e8 20.Lf4xh6 Sf6xe4 21.Lh6xg7 Kg8xg7 22.Dc1-f4 f7-f5 23.Sb3-d4 Te7-f7= ) 10...Ld7xc6 11.Sd2-c4 0-0 12.d4xe5 Sf6xe4 13.e5xd6! ( 13.Sc4-a5 d6-d5 14.Sa5xc6 ( 14.c3-c4 Ta8-d8! 15.Sa5xc6 b7xc6 16.Dd1-a4 Lg7xe5! 17.Da4xc6 De7-f6= ) 14...b7xc6 15.c3-c4 Ta8-d8 16.Dd1-e2 Tf8-e8= ) 13...c7xd6 14.Lc1-e3 ( 14.Lc1-f4!? De7-f6 15.Lf4-e3 ( 15.Lf4xd6?? Tf8-d8-+ ) 15...Tf8-e8 16.Le3-d4+/= ) 14...Ta8-e8 15.Le3-d4 f7-f5 16.Ld4xg7 Kg8xg7 17.Sc4-a5! De7-f7 18.Dd1-d4+ Kg7-g8 19.c3-c4+/= ; 7...g7-g6?! 8.d4xe5! ( 8.Tf1-e1?! Dd8-e7 z 7....De7 8.Te1 ( 8...Lf8-g7!? 9.La4xc6 Ld7xc6 10.d4xe5 Sf6xe4 11.e5xd6 0-0! 12.d6xc7 Dd8xc7 13.Lc1-e3 Tf8-e8 14.Le3-d4+/= +B) ; 8.Dd1-e2! Lf8-g7 9.La4xc6 ( 9.Lc1-g5 h7-h6 10.Lg5-h4 0-0+/= ; 9.Sb1-d2 e5xd4 10.La4xc6 Ld7xc6 11.Sf3xd4 0-0 12.Sd4xc6 b7xc6= ) 9...Ld7xc6 10.d4xe5 Sf6xe4 11.Sf3-d4! d6-d5 12.Sb1-d2 Se4xd2 13.Lc1xd2 0-0 14.Sd4xc6 b7xc6 15.Tf1-e1+/= ) 8...d6xe5 ( 8...Sf6xe4?? 9.Tf1-e1 Se4-c5 10.e5xd6+ Sc5-e6 11.Lc1-g5+- ) 9.La4xc6 Ld7xc6 10.Sf3xe5 Dd8xd1 11.Tf1xd1 Sf6xe4 12.Se5xc6 b7xc6 13.Lc1-e3 ( 13.Td1-e1? 0-0-0= ) 13...Lf8-g7 14.Sb1-d2 Se4-d6 15.Le3-d4 0-0 16.Td1-e1+/= ] 8.Tf1-e1@ [ 8.d4-d5 Sc6-b8 9.La4-c2 Ld7-g4= ] 8...0-0 9.Sb1-d2 e5xd4! [ 9...Ld7-e8?! 10.La4xc6 ( 10.La4-b3!?+/= ) 10...Le8xc6 11.d4xe5 d6xe5 ( 11...Sf6-g4? 12.e5xd6 Dd8xd6 ( 12...Le7xd6 13.h2-h3 Sg4-e5 14.Sf3xe5 Ld6xe5 15.Dd1-g4+/- ) 13.h2-h3 Sg4-e5 14.Sf3xe5 Dd6xe5 15.Sd2-f3+/- ) 12.Sf3xe5 Lc6xe4 13.Dd1-b3 Le4-d5 14.c3-c4 Ld5-e6 15.Db3xb7+/= +B; 9...Tf8-e8 10.Sd2-f1 ( 10.d4-d5?! Sc6-b8 11.Sd2-f1 ( 11.La4-c2?! a6-a5= ) 11...Ld7xa4 12.Dd1xa4 c7-c6 13.d5xc6 ( 13.Sf1-e3 Sb8-d7! 14.d5xc6 Sd7-c5 15.Da4-c2 b7xc6= ) 13...b7xc6 14.Sf1-e3 ( 14.Sf1-g3 Sb8-d7! 15.Sg3-f5 Dd8-c7 16.Sf5xe7+ Te8xe7 17.Lc1-e3 d6-d5= ) 14...Dd8-c7 15.Da4-c4 Dc7-b7 16.Se3-f5 Le7-f8 17.Lc1-g5 Sb8-d7= ) 10...e5xd4 11.c3xd4 d6-d5! ( 11...h7-h6?! 12.Sf1-g3 d6-d5! ( 12...Le7-f8?! 13.Lc1-d2!+/- ) 13.e4-e5 Sf6-h7 14.a2-a3 Sh7-f8 15.Lc1-d2+/= ) 12.e4-e5 Sf6-e4= ] 10.c3xd4 Sc6-b4 [ 10...Tf8-e8?! 11.e4-e5+/= ; 10...d6-d5?! 11.e4-e5+/= ] 11.La4xd7 [ 11.Dd1-b3 d6-d5 12.La4xd7 ( 12.e4-e5 Ld7xa4 13.Db3xa4 Sf6-d7= ) 12...Dd8xd7 13.Sf3-e5 Dd7-d6!N z 11.LxSd7 DxL 12.Db3 d5 =] 11...Dd8xd7 12.Sd2-f1 [ 12.Dd1-b3 d6-d5! ( 12...a6-a5? 13.a2-a3 Sb4-a6 14.Sd2-c4 a5-a4 15.Db3-c2 d6-d5 16.e4xd5 Sf6xd5 17.Sc4-e3 Sd5xe3 18.Lc1xe3 Tf8-e8 19.Ta1-c1 Le7-f6 20.Te1-d1 Dd7-b5 21.Sf3-d2 Zuidema-Smyslow,Olympiade1972 21...Lf6-e7 22.Sd2-e4 Db5-f5! 23.Se4-c3!+/= ) 13.Sf3-e5 ( 13.e4-e5N Sf6-h5! 14.Sd2-f1 a6-a5= ) 13...Dd7-d6!N ( 13...Dd7-e6 14.a2-a3 Sb4-c6 15.e4xd5+/= ) 14.a2-a3 Sb4-c6 15.Se5xc6 Dd6xc6 16.e4-e5 Sf6-d7 17.Sd2-f3 Sd7-b6= ] 12...d6-d5!= 13.Sf3-e5 Dd7-e6 14.a2-a3 Sb4-c6 15.Se5xc6 De6xc6 16.e4-e5 Sf6-e4 17.Sf1-e3 Dc6-d7 18.f2-f3 Se4-g5 19.f3-f4 Sg5-e4 20.f4-f5 Kg8-h8! [ 20...Tf8-e8? 21.Dd1-g4+/= ( 21.Dd1-f3 c7-c6 22.Te1-f1 Le7-f8 23.Df3-h5 c6-c5 24.Tf1-f3 c5xd4 ( 24...h7-h6? 25.Se3-g4+/- Suetin-Aronin 1952) 25.Se3-g4 g7-g6= ) ] 21.Dd1-g4 Dd7-a4!= *