SP

(40) X - ICH [C68] SP ++ AbtauschV, 02.12.2005 [1.e4 e5 2.Sf3 Sc6 3.Lb5 a6 4.L:c6] 1.e2-e4 e7-e5 2.Sg1-f3 Sb8-c6 3.Lf1-b5 a7-a6 4.Lb5xc6 d7xc6 [ 4...b7xc6 5.d2-d4 e5xd4 ( 5...Sg8-f6? 6.Sf3xe5 Sf6xe4 7.Dd1-e2 d7-d5 8.Sb1-d2+/- ) 6.Dd1xd4 d7-d5 ( 6...Dd8-f6 7.Dd4-d3 Lf8-c5 8.Sb1-d2+/= ; 6...Sg8-f6 7.Sb1-c3 d7-d5 8.e4-e5 z 6...d5) 7.0-0 Sg8-f6 ( 7...Lc8-e6 8.Dd4-a4!+/- ) 8.e4-e5 Sf6-e4 9.Sb1-c3 Lc8-f5 10.Dd4-a4 Dd8-d7 11.Sc3xe4 Lf5xe4 12.e5-e6!+/= ] 5.0-0 [ 5.Sb1-c3 f7-f6 ( 5...Dd8-d6 6.d2-d4 e5xd4 7.Dd1xd4 Dd6xd4 8.Sf3xd4 Lf8-b4 9.Lc1-f4+/= ) 6.d2-d4 e5xd4 ( 6...Lc8-g4N 7.d4xe5 Dd8xd1+ 8.Sc3xd1 Lg4xf3 9.g2xf3 f6xe5 10.f3-f4 Sg8-f6 ( 10...Lf8-d6 11.f4xe5 Ld6xe5 12.f2-f4+/- ) 11.f2-f3 Lf8-d6 12.f4xe5@ Ld6xe5 13.Sd1-f2+/- *Endspiel*) 7.Dd1xd4 ( 7.Sf3xd4 c6-c5 8.Sd4-e2 ( 8.Sd4-f5 Dd8xd1+ 9.Sc3xd1 Lc8xf5 10.e4xf5 0-0-0= ) 8...Dd8xd1+ 9.Sc3xd1 Lc8-d7 10.Lc1-f4 0-0-0 11.Sd1-e3 Ld7-e6N 12.0-0 Sg8-e7 13.Lf4-g3 g7-g5!<=> 14.f2-f4 Lf8-g7= ) 7...Dd8xd4 8.Sf3xd4 Lf8-d6 9.Lc1-e3 Sg8-e7 10.0-0-0 0-0 11.Sd4-b3 Se7-g6 12.Le3-c5 ( 12.h2-h4!? Sg6-e5! 13.f2-f3 Se5-c4 14.Le3-f2 Tf8-d8= ) 12...Ld6-f4+ ( 12...Tf8-d8N 13.Sc3-e2 Lc8-g4= ) 13.Kc1-b1 Tf8-e8 14.Th1-e1 b7-b6= ; 5.d2-d4 Lc8-g4 6.d4xe5 Dd8xd1+ 7.Ke1xd1 0-0-0+ 8.Kd1-e1 ( 8.Kd1-e2 Td8-e8!N 9.Sb1-d2 ( 9.Lc1-e3 Te8xe5= ; 9.Lc1-f4 Sg8-e7 10.Th1-d1 ( 10.Sb1-d2 Se7-g6=/+ ) 10...Se7-g6 11.Lf4-g3 f7-f5!=/+ ) 9...Te8xe5 10.h2-h3 Te5-h5!= ) 8...Lf8-c5! ( 8...Td8-e8= ) 9.Lc1-g5 Td8-d7 10.Sb1-c3 h7-h6 11.Lg5-f4 Sg8-e7 12.h2-h3 Lg4-e6 13.Ta1-d1 Se7-g6!© ; 5.d2-d3 Lf8-d6 6.0-0 Lc8-g4 7.h2-h3 Lg4-h5= ] 5...f7-f6! [ 5...Dd8-d6 6.c2-c3N ( 6.Sb1-a3!? Lc8-e6 ( 6...b7-b5 7.d2-d4 e5xd4 8.Sf3xd4 Lc8-b7 9.Sd4-f5 Dd6-e5 10.Sa3-b1! Sg8-f6 11.Tf1-e1 Ta8-d8 12.Dd1-e2 Lb7-c8!? 13.f2-f4+/= ) 7.Dd1-e2 Le6-g4!? 8.h2-h3 Lg4xf3 9.De2xf3 Dd6-e6 10.Df3-c3 Lf8-d6 11.d2-d3+/= ; 6.d2-d3 Lc8-g4! 7.Lc1-e3 Sg8-f6N ( 7...f7-f6 8.Sb1-d2 0-0-0 ( 8...Dd6-d7?! 9.h2-h3! Lg4-e6 ( 9...Lg4-h5? 10.Sf3xe5+/- ) 10.d3-d4+/= ) 9.Ta1-b1! ( 9.Dd1-b1!? ) 9...Lg4-e6! 10.Dd1-e2+/= ( 10.Sd2-b3!?+/= ) 10...Sg8-h6 11.Sd2-b3+/= ) 8.Sb1-d2 Sf6-d7! x d3-d4 9.h2-h3 Lg4-h5= ) 6...Lc8-g4 ( 6...c6-c5 7.d2-d4!@ e5xd4 8.c3xd4 c5xd4 9.Sf3xd4 Lc8-d7 10.Sb1-c3-> Sg8-e7 ( 10...0-0-0 11.Sc3-d5! Dd6-g6[] 12.Lc1-f4+/- ; 10...c7-c6 11.e4-e5! Dd6-g6 12.Sc3-e2! 0-0-0 13.Se2-f4 Dg6-g4 14.Dd1-b3+/- ) 11.Lc1-e3 0-0-0 ( 11...Dd6-g6 12.f2-f4 0-0-0 13.f4-f5! Dg6-f6 14.Dd1-c2+/- ) 12.Dd1-c2-> h7-h5 13.Tf1-d1+/- ; 6...Dd6-d3?? 7.Sf3xe5+- ) 7.d2-d4 0-0-0 8.Sb1-d2 e5xd4! ( 8...Dd6-e6 9.d4xe5! Lf8-e7 10.Dd1-c2!? De6-g6 11.Kg1-h1 Sg8-h6 12.b2-b4! Td8-d7 13.Sf3-d4 Th8-d8 14.a2-a4 c6-c5 15.b4xc5 Le7xc5 16.Sd2-b3+/- ) 9.c3xd4 Dd6-g6 10.Dd1-b3 Lg4-e6! 11.Db3-c3 Lf8-d6 12.Sf3-e5!? Ld6xe5 13.d4xe5 f7-f5 14.Tf1-e1!+/= ; 5...Dd8-f6? 6.d2-d4 e5xd4 7.Lc1-g5! Df6-d6 ( 7...Df6-g6 8.Dd1xd4 Lf8-d6 9.Tf1-e1 Lc8-e6 10.Sb1-d2 f7-f6 ( 10...h7-h6 11.Lg5-h4 Sg8-e7 12.Sd2-c4+/- ) 11.e4-e5! f6xe5 12.Sf3xe5 Dg6xg5 13.Se5-f3+/- ) 8.Dd1xd4 Lc8-g4 9.Dd4-e5+ Dd6xe5 10.Sf3xe5@ *Endspiel* 10...Lg4-e6 11.Se5-f3+/- ; 5...Lc8-g4! 6.h2-h3 ( 6.d2-d3N Lf8-d6 ( 6...Dd8-f6 7.Lc1-e3 Lg4xf3 ( 7...Sg8-e7 8.Sb1-d2 Se7-g6 9.h2-h3+/= ) 8.Dd1xf3! Df6xf3 9.g2xf3+/= *Endspiel*) 7.Lc1-e3 c6-c5!? ( 7...Sg8-e7 8.h2-h3!? ( 8.Sb1-d2? Se7-g6 9.h2-h3 ( 9.Sd2-c4? Sg6-h4!=/+ ) 9...Lg4-e6= ) 8...Lg4-e6 9.Sb1-d2 Se7-g6 10.Sf3-g5 Le6-d7 11.Sd2-c4 f7-f6 12.Sg5-f3 Dd8-e7= ) 8.Sb1-d2 ( 8.c2-c3 Sg8-e7 9.h2-h3 Lg4-h5 10.Sb1-d2 Se7-c6= ) 8...Sg8-e7 9.Sd2-c4 ( 9.Dd1-b1 0-0 10.c2-c3 Se7-g6 11.Db1-c2 Dd8-f6 12.Le3-g5 Df6-e6= ) 9...Se7-c6 10.Dd1-e2 ( 10.Sc4xd6+? Dd8xd6! ( 10...c7xd6= ) 11.h2-h3 Lg4-h5=/+ ) 10...b7-b5! 11.Sc4xd6+ c7xd6 12.h2-h3 Lg4-d7= ) 6...h7-h5! ( 6...Lg4-h5!? 7.g2-g4 Lh5-g6 8.Sf3xe5 Dd8-h4N 9.Dd1-f3 f7-f6! ( 9...0-0-0 10.Df3-g3!+/- ) 10.Se5xg6[] h7xg6 11.d2-d4! ( 11.Df3-g3 Dh4-h7! 12.d2-d4 0-0-0 13.Lc1-e3 Lf8-d6= ) 11...0-0-0 12.Lc1-e3 g6-g5 13.Sb1-d2 Lf8-d6 14.Sd2-c4! Ld6-f4! 15.Ta1-d1 Sg8-e7 16.Le3xf4 g5xf4 17.Td1-d3 ( 17.Df3xf4?? Dh4xh3-+ ) 17...Dh4-g5 18.Tf1-d1 Th8-h4 19.Td3-b3+/= ) 7.d2-d3 Dd8-f6 ( 7...Lf8-d6?! 8.h3xg4! h5xg4 9.Sf3-g5 Dd8-d7 10.c2-c3! f7-f6 11.Dd1-b3 b7-b6 ( 11...f6xg5 12.Db3xb7+/- ) 12.Sg5-e6! g7-g6! 13.f2-f4!? ( 13.Tf1-d1 Dd7-h7 14.Kg1-f1 Ke8-d7 ( 14...Dh7-h1+ 15.Kf1-e2 Dh1xg2 16.Lc1-e3 g4-g3 17.Sb1-d2 g3xf2 18.Le3xf2+/- ) 15.Lc1-e3 Dh7-e7 16.Se6xc7 Ld6xc7 17.a2-a4!? ( 17.Sb1-d2 Kd7-c8 18.Kf1-e2 f6-f5=/+ ) 17...a6-a5= ) 13...g4-g3[] 14.Tf1-e1[] e5xf4 15.Se6xf4 0-0-0 16.Db3-e6 g6-g5! 17.De6xd7+ Td8xd7 18.Sf4-e2! ( 18.Sf4-e6 Td7-e7= ) 18...Td7-h7 19.Kg1-f1 Th7-h1+ 20.Se2-g1 Th8-h2 21.Sb1-d2+/- ) 8.Sb1-d2 ( 8.Lc1-e3!? Lg4xf3 9.Dd1xf3 Df6xf3 10.g2xf3 Lf8-d6 11.Sb1-d2 Sg8-e7 12.d3-d4!? ( 12.Sd2-c4 Se7-g6= ) 12...e5xd4 13.Le3xd4 Se7-g6! 14.Ld4xg7 Th8-g8 15.Lg7-d4 0-0-0 16.Ta1-d1 Sg6-f4+ 17.Kg1-h1 Ld6-e7 18.Ld4-e3 Sf4xh3= ) 8...Sg8-e7 9.Tf1-e1 ( 9.c2-c3?! Se7-g6 10.d3-d4 Lf8-d6 11.Tf1-e1 Sg6-f4 12.d4xe5 Ld6xe5 13.Te1-e3 Lg4xh3-/+ ) 9...Se7-g6 10.d3-d4 Lf8-d6 ( 10...e5xd4!? 11.e4-e5 ( 11.h3xg4?! h5xg4 12.Sf3-h2 Th8xh2-/+ ) 11...Df6-f5 12.h3xg4 h5xg4 13.Sf3-h2 g4-g3 14.f2xg3 d4-d3 15.Sd2-b3 d3xc2 16.Dd1-f3+/= ) 11.h3xg4 h5xg4 12.Sf3-h2 Th8xh2! ( 12...e5xd4!? 13.e4-e5! Ld6xe5 ( 13...Sg6xe5? 14.Sh2xg4 Df6-h4 15.f2-f4! d4-d3[] 16.Sd2-b3+- ) 14.Dd1xg4 ( 14.Sh2xg4 Df6-h4! 15.f2-f4[] 0-0-0[] 16.Sg4xe5 Dh4-h1+ 17.Kg1-f2 Dh1-h4+ 18.Kf2-f1 ( 18.Kf2-e2 Sg6xf4+ 19.Ke2-f3 Sf4-e6= ; 18.Kf2-f3?? Dh4xf4+ 19.Kf3-e2 Df4-e3+ 20.Ke2-f1 Th8-h1# ) 18...Dh4-h1+= ) 14...Th8-h4 ( 14...Th8xh2?? 15.Sd2-f3 Th2-h7 16.Sf3xe5+- ; 14...Df6-h4?? 15.Dg4xh4 Th8xh4 16.Sh2-f3+- ) 15.Dg4-f3 Df6-e6!N ( 15...0-0-0 16.g2-g3+/- ) 16.g2-g3 Th4xh2! 17.Kg1xh2 Le5xg3+ 18.Kh2xg3! De6xe1 19.Df3-e4+ De1xe4 20.Sd2xe4+/= L-BBB; 12...g4-g3!? 13.f2xg3! Df6-e7 14.Sh2-f3+/- ) 13.Dd1xg4 Df6-h4 14.Dg4xh4 Th2xh4 15.Sd2-f3 Th4-h7 16.d4xe5N ( 16.Lc1-e3 f7-f6 17.Ta1-d1 Ke8-f7= ) 16...Sg6xe5 17.Sf3xe5 Ld6xe5 18.c2-c3 Ke8-e7 19.f2-f4 Le5-d6 20.Lc1-e3 Ke7-e6 21.Kg1-f2 Ta8-h8 22.Kf2-f3 Th7-h2 23.Ta1-d1 f7-f6 24.Td1-d2+/= ; 5...Lf8-d6 6.d2-d4 e5xd4 ( 6...Lc8-g4? 7.d4xe5 Lg4xf3[] 8.Dd1xf3 Ld6xe5 9.Df3-b3 b7-b6 10.f2-f4 Le5-d4+ 11.Kg1-h1 Sg8-h6 12.Db3-g3!+/- ) 7.Dd1xd4! f7-f6 8.Lc1-e3 ( 8.e4-e5?! f6xe5 9.Sf3xe5 Dd8-f6! 10.Sb1-d2 ( 10.Se5-f3? Df6xd4 11.Sf3xd4 Sg8-e7 12.Tf1-e1 c6-c5N 13.Sd4-b3 Lc8-f5=/+ ) 10...Sg8-e7 11.Sd2-f3 0-0N 12.Lc1-g5 Df6-f5 ) 8...Lc8-e6 ( 8...Sg8-e7 9.Sb1-d2 Lc8-e6 z 8.....Le6, 9...Sge7) 9.Sb1-d2 Sg8-h6N ( 9...Sg8-e7 10.Tf1-d1!N Se7-g6 11.Sd2-c4+/- ) 10.Le3xh6 g7xh6 11.Tf1-e1 ( 11.Tf1-d1 Dd8-e7 12.Sd2-c4 0-0-0 13.Sc4xd6+ c7xd6= ) 11...Dd8-e7 12.e4-e5! f6xe5 13.Sf3xe5 0-0 14.Te1-e3+/= ; 5...Dd8-e7?! 6.d2-d3N ( 6.d2-d4 e5xd4 7.Dd1xd4 Lc8-g4 8.Sf3-e5 ( 8.Lc1-g5?! De7-c5 9.Sb1-d2 Dc5xd4= ; 8.Lc1-f4?! Lg4xf3 9.g2xf3 Sg8-f6 10.Sb1-c3 Sf6-h5 11.Lf4-g3 ( 11.Lf4-e3 Ta8-d8 12.Dd4-a7 De7-e5=/+ ) 11...Sh5xg3N 12.h2xg3 h7-h5=/+ ) 8...Ta8-d8 9.Dd4-c3 Lg4-e6 10.Se5-d3+/= ) 6...Lc8-g4 7.Lc1-e3 0-0-0 ( 7...De7-b4? 8.Sb1-d2!+/= ) 8.Sb1-d2 Sg8-f6 9.a2-a3!-> h7-h6 10.b2-b4 De7-e6 11.Dd1-b1 Lf8-d6 12.a3-a4+/- ; 5...Lf8-e7? 6.Sf3xe5 Dd8-d4 7.Se5-f3 Dd4xe4 8.Tf1-e1 De4-g6 9.Sf3-e5 Dg6-f5 10.d2-d4 Lc8-e6 11.Sb1-c3 Sg8-f6 12.Sc3-e2! h7-h6!? ( 12...Df5-h5 13.Dd1-d3+/- ) 13.Se2-f4 Le7-d6 14.c2-c3+/- ; 5...Sg8-e7? 6.Sf3xe5 Dd8-d4 7.Dd1-h5 g7-g6 8.Dh5-g5 Lf8-g7 9.Se5-f3+/- ] 6.d2-d4 Lc8-g4 [ 6...e5xd4!? 7.Sf3xd4 c6-c5 ( 7...Sg8-e7? 8.Lc1-e3 Se7-g6 9.Dd1-e2N Lf8-d6 10.Sb1-c3 0-0 ( 10...Sg6-f4? 11.De2-c4!+/- ) 11.f2-f4 Dd8-e7 12.Ta1-e1 Lc8-d7 13.Sd4-f5+/- ; 7...Lf8-d6?! 8.Lc1-e3 Sg8-e7 9.Dd1-h5+ Se7-g6 10.Sd4-f5 0-0 11.f2-f4 Lc8xf5 ( 11...Tf8-e8 12.Sf5xd6 c7xd6 13.f4-f5!-> Sg6-e5 14.Sb1-d2+/= ) 12.Dh5xf5 Dd8-e7 13.Sb1-d2 Ta8-d8 14.Ta1-e1 De7-d7N 15.Df5xd7 Td8xd7 16.g2-g3+/= ) 8.Sd4-b3 Dd8xd1 9.Tf1xd1 Lf8-d6 10.Sb3-a5 b7-b5 ( 10...Sg8-h6? 11.Lc1xh6 g7xh6 12.Sa5-c4+/- ) 11.a2-a4!?N ( 11.c2-c4 Sg8-e7 12.Lc1-e3 f6-f5 13.Sb1-c3 f5-f4 14.Le3-d2 ( 14.e4-e5?! Ld6xe5? ( 14...f4xe3N 15.e5xd6 e3xf2+ 16.Kg1xf2 c7xd6 17.Td1xd6 0-0+ 18.Kf2-g1 Ta8-a7 19.Ta1-e1!+/= ) 15.Le3xc5+/= Le5xc3 16.b2xc3 Ke8-f7! 17.Td1-d4 Se7-g6= ) 14...c7-c6 15.f2-f3+/= ) 11...Sg8-e7 12.Sb1-a3 Lc8-d7 13.Lc1-e3 c5-c4 14.Sa5-b7 Ld6-e5 15.Le3-d4 Le5xd4[] 16.Td1xd4+/= ] 7.c2-c3!? [ 7.d4xe5 Dd8xd1 8.Tf1xd1 f6xe5 ( 8...Lg4xf3!? 9.g2xf3 f6xe5 10.Lc1-e3! ( 10.f3-f4?! Sg8-f6 11.f2-f3 ( 11.f4xe5N Sf6xe4 12.Kg1-g2 Lf8-e7 13.Lc1-e3 Th8-f8 14.Sb1-d2 Se4-g5= ) 11...Lf8-d6 12.f4xe5 Ld6xe5 13.f3-f4 Le5-d6 14.Kg1-g2 Ld6-c5 15.Sb1-c3 Ta8-d8 16.Td1xd8+ Ke8xd8 17.Kg2-f3+/= ) 10...Lf8-d6! ( 10...Sg8-e7!? 11.f3-f4! Se7-g6 12.f4-f5 ( 12.f4xe5 Sg6xe5 13.Sb1-d2 Lf8-d6 14.Kg1-g2 g7-g5 15.Sd2-f3 Se5xf3 16.Kg2xf3 0-0+ 17.Kf3-e2 Ta8-e8 18.Td1-g1 h7-h6 19.f2-f3 Kg8-f7 20.Ta1-d1 Tf8-g8 21.Tg1-g2 Ld6-e5= ) 12...Sg6-f4 13.Sb1-d2 g7-g6 14.Sd2-f3 Lf8-g7 ( 14...g6xf5?! 15.Sf3xe5 Sf4-g6 16.Se5xg6 h7xg6 17.e4xf5 g6xf5 18.Le3-f4+/- ) 15.f5xg6 h7xg6= ) 11.Sb1-d2 0-0-0 12.Sd2-c4 Sg8-e7 13.Le3-g5 Th8-e8 14.Td1-d3 h7-h6 15.Lg5-e3 Se7-g6 16.Ta1-d1 Ld6-e7= ) 9.Td1-d3 Lf8-d6 10.h2-h3!?N ( 10.Sb1-d2 Sg8-f6 ( 10...b7-b5 {* Kasparov *} 11.b2-b3 z) 11.b2-b3! 0-0-0 ( 11...Lg4xf3? 12.Td3xf3+/- ; 11...0-0 12.Lc1-b2 Lg4xf3 13.Sd2xf3! Sf6xe4 14.Td3-e3! Se4-f6 15.Sf3xe5+/- ) 12.Lc1-b2 Lg4xf3 ( 12...Th8-e8 13.Ta1-d1 b7-b5 14.h2-h3 Lg4-d7 15.Td1-e1 Sf6-h5 16.Sd2-f1 Sh5-f4 17.Td3-d1+/= {* Velikov-Lengyel,Emilla,1979 *}) 13.Sd2xf3 Sf6xe4 14.Sf3xe5 Th8-f8 15.f2-f3 Td8-e8N ( 15...Se4-c5? 16.Td3-d1 ( 16.Td3-e3+/= ) 16...Sc5-e6 17.Kg1-f1 g7-g5 18.Td1-e1 Se6-f4 19.Te1-e4 Ld6-c5 20.g2-g3 Sf4-g6 21.Kf1-e2 Sg6xe5! ( 21...Tf8-f5 22.Se5-d3!+/- {* Lautier-Dolmatow,Marseille,1988 *}) 22.Lb2xe5 Td8-d5 23.Le5-c3 h7-h5 24.Ta1-f1 Tf8-f7 25.a2-a4+/= ) 16.Ta1-e1 Ld6xe5 17.Lb2xe5 Te8xe5 18.Te1xe4 Te5xe4 19.f3xe4 Tf8-f4 20.Td3-e3 Kc8-d7 21.g2-g3 Tf4-f6= ) 10...Lg4xf3 11.Td3xf3 Sg8-f6 ( 11...Ta8-d8 12.Lc1-e3 Sg8-f6 ( 12...Ld6-b4?! 13.Sb1-c3 Lb4xc3 14.b2xc3+/- ; 12...Sg8-e7 13.Sb1-d2 Se7-g6 14.Sd2-c4 Th8-f8 15.Tf3xf8+ Sg6xf8 16.Ta1-d1+/- ) 13.Sb1-d2 0-0 14.Kg1-f1 Td8-d7 15.Ta1-d1 Ld6-e7 16.Kf1-e2+/= ) 12.Sb1-c3 0-0 ( 12...Ld6-b4? 13.Tf3-f5+/= ) 13.Lc1-g5 h7-h6 14.Lg5xf6 Tf8xf6 15.Tf3xf6 g7xf6 16.Sc3-e2+/= ] 7...Lf8-d6 [ 7...e5xd4!? 8.c3xd4 Dd8-d7! ( 8...Lg4xf3?! 9.Dd1xf3 Dd8xd4!? ( 9...Dd8-d7 10.Tf1-d1+/- ) 10.Tf1-d1 Dd4-e5N ( 10...Dd4-c4 11.Lc1-f4 Dc4-f7 12.Df3-g3+/- ) 11.Lc1-f4 De5xb2 +2B 12.Sb1-c3 ( 12.Lf4xc7?? Db2xa1-+ ) 12...Lf8-b4 13.Sc3-e2 Sg8-e7 14.Ta1-b1 Db2-a3! ( 14...Db2-c2?? 15.Se2-d4 Dc2-a4 16.Sd4-e6+- ) 15.Tb1-b3 Da3-a5 16.a2-a3! Lb4-c5 17.Lf4-d2! ( 17.Tb3xb7 Da5xa3 ) 17...Da5-a4[] 18.Se2-f4 Lc5-d6 ( 18...Lc5-b6 19.Sf4-e6 Ke8-f7 20.e4-e5! Se7-d5 ( 20...Kf7xe6 21.e5xf6 g7xf6 22.Td1-e1+ Ke6-f7 23.Te1-e4+/- ) 21.e5xf6! Sd5xf6[] 22.Ld2-g5! Da4-g4 23.Td1-d7+! Kf7xe6 24.Td7-e7+! Ke6xe7 25.Df3xg4!+/- ) 19.Sf4-e6! Ke8-f7[] ( 19...c6-c5? 20.Se6xg7++- ) 20.e4-e5!! Ld6xe5 ( 20...Kf7xe6?? 21.e5xd6 c7xd6 22.Td1-e1+ Ke6-f7 23.Te1-e4!!+- ) 21.Td1-e1 Kf7xe6 ( 21...Th8-d8 22.Te1-e4 Da4xe4 23.Se6-g5+ Kf7-g8 24.Sg5xe4 f6-f5 25.Ld2-e1 f5xe4 26.Df3xe4+- ) 22.Te1-e4 Da4xe4 23.Df3xe4+/- D-TSBBB; 8...c6-c5 9.Dd1-b3N ( 9.d4-d5 Lf8-d6 10.Dd1-b3 ( 10.h2-h3 Lg4-h5 11.Dd1-b3 Sg8-e7 ( 11...b7-b6 12.Tf1-e1! Sg8-e7 13.e4-e5+/- ) 12.Db3xb7?! ( 12.Tf1-e1 0-0= ) 12...Lh5xf3! 13.g2xf3 0-0! 14.Db7-b3 Se7-g6© ) 10...Sg8-e7 11.Db3xb7 Lg4xf3 12.g2xf3 0-0 13.Db7-b3 Dd8-e8 14.Kg1-h1 ( 14.Tf1-e1 c5-c4! 15.Db3-c3 De8-h5 16.f3-f4 f6-f5 17.e4-e5 Ld6-b4!! 18.Dc3xb4 Dh5-g4+= ) 14...Ta8-b8 15.Db3-d1 f6-f5© ) 9...c5xd4 ( 9...Lg4xf3 10.Db3xf3 c5xd4 11.Df3-b3+/- ) 10.Db3xb7 c7-c5 11.Lc1-f4+/- ) 9.h2-h3 ( 9.Lc1-e3?! f6-f5! 10.e4xf5 Dd7xf5 ( 10...Dd7-d5 11.Sb1-d2 Sg8-f6 12.Tf1-e1 0-0-0 13.Dd1-a4 Lg4xf5 14.Le3-f4+/= ) 11.Sb1-d2 Sg8-f6 12.Dd1-b3 Df5-b5 13.Db3xb5 c6xb5 14.Tf1-e1 0-0-0 15.Sf3-g5 Td8-e8= ) 9...Lg4-e6 ( 9...Lg4-h5 10.Sf3-e5 ( 10.Lc1-f4+/= ) 10...Dd7xh3! 11.g2xh3 Lh5xd1 12.Tf1xd1 f6xe5 13.d4xe5+/= ) 10.Sb1-c3 0-0-0 11.Dd1-e2N ( 11.Lc1-f4 g7-g5!= ; 11.Lc1-e3N g7-g5 12.Dd1-a4 h7-h5 13.Sf3-d2 Le6xh3!= ) 11...Lf8-d6 ( 11...f6-f5? 12.Sf3-e5! Dd7xd4?? 13.Se5xc6!! ( 13.e4xf5!! Le6xf5 14.Tf1-d1 Dd4-h4 15.Td1xd8+ Dh4xd8 16.Se5-f7+- ) 13...b7xc6 14.De2xa6+ Kc8-b8 15.Lc1-e3+- ) 12.Tf1-e1+/= ] 8.Lc1-e3 Dd8-e7 [ 8...Sg8-e7 9.d4xe5! ( 9.Sb1-d2 e5xd4! 10.c3xd4 Lg4-e6 11.Dd1-c2+/= ) 9...f6xe5 10.h2-h3 Lg4-h5 ( 10...Lg4-e6?! 11.Sf3-g5! Le6-c4 ( 11...Le6-d7?? 12.Dd1-f3+- ) 12.Tf1-e1 Se7-g6 13.Sb1-d2+/- ) 11.c3-c4 ( 11.Sb1-d2 0-0 12.Dd1-c2 Dd8-c8!= ) 11...c6-c5 12.b2-b4 Se7-c6 13.b4xc5 Ld6-e7 14.Dd1xd8+ Ta8xd8 15.Sb1-d2+/= +B] 9.Sb1-d2 0-0-0 [ 9...e5xd4!? 10.c3xd4 De7-e6?! ( 10...0-0-0 11.Ta1-c1+/- ) 11.h2-h3 Lg4xf3 ( 11...Lg4-h5 12.Sf3-g5!+- ) 12.Dd1xf3+/- ] 10.h2-h3N [ 10.Dd1-c2 e5xd4 11.c3xd4 ( 11.Sf3xd4? c6-c5= ) 11...Td8-e8 12.Dc2-d1!? Kc8-b8 13.Ta1-c1+/= ] 10...Lg4-e6 [ 10...e5xd4 11.c3xd4 Lg4-e6 12.Dd1-a4+/- ] 11.Dd1-a4 De7-e8! 12.Da4-a5 [ 12.d4xe5 f6xe5 13.Sf3-g5 Le6-d7 14.Sd2-c4 h7-h6 15.Sg5-f3 Sg8-f6= ] 12...De8-g6 13.d4xe5 f6xe5 14.Sf3xe5 Ld6xe5 15.Da5xe5 Le6xh3 16.De5-g5+/= *