[ 8...f6-g5? 9.c3-d4 e5xc3 ( 9...g5xe3 10.d4xf6 g7xe5 11.f2xf6 c5-d4 12.b4-c5 d4xb6 13.g1-f2 ) 10.b4xd2 g5xe3 11.d2xf4 g7-f6 12.f2-e3 h8-g7 ( 12...f6-e5 13.g3-h4 e5xg3 14.h2xf4 d8-e7 15.e1-d2 e7-f6 16.d2-c3 f6-e5 17.g1-h2 e5xg3 18.h2xf4 ) 13.g3-h4 d8-e7 ( 13...a7-b6 14.e1-d2 f6-e5 15.d2-c3 e5xg3 16.h2xf4 g7-f6 17.c1-d2 d8-e7 18.c3-b4 f6-e5 19.f4-g5 h6xf4 20.e3xg5 e5-d4 21.g5-f6 e7xg5 22.h4xf6 ) 14.a3-b4 c5xa3 15.e3-d4 a7-b6 16.h2-g3 d6-c5 ( 16...b8-a7 17.g1-h2 d6-c5 18.d4-e5 f6xd4 19.c1-b2 a3xg5 20.h4xh8 d4-e3 21.h8-b2 e7-d6 22.g3-h4 c5-d4 23.b2xh8 e3-d2 24.e1xc3 b6-c5 25.c3-b4 c5xa3 26.h8-a1 d6-c5 27.h2-g3 c5-d4 28.a1xb8 a7-b6 29.a5xc7 a3-b2 30.c7-d8 b2-a1 31.g3-f4 ) 17.f4-e5 c5xe3 18.e1-f2 f6xd4 19.g3-f4 e3xg5 20.h4xh8 d4-e3 21.f2xd4 e7-d6 22.g1-f2 h6-g5 23.f2-e3 b8-a7 24.h8-g7 g5-h4 25.e3-f4 d6-c5 26.d4-e5 c7-d6 27.e5xc7 b6xd8 28.g7-h8 d8-e7 29.h8-e5 e7-d6 30.e5xc7 c5-d4 31.f4-e5 d4xf6 32.c7-d6 ]

[ 8...c5-d4 9.e1-d2 9...d4xb2 10.b4-c5 d6xb4 11.a5xa1 ]

[ 9.c1-d2? f6-g5 10.f2-e3 ( 10.d2-e3 e5-d4 11.c3xe5 g5-h4 12.e1-d2 d8-e7 ) 10...c5-d4 11.e3xe7 g5xc1 12.e7-f8 b8-a7 13.g3-h4 g7-f6 14.e1-f2 h8-g7 15.f8-d6 c1-f4 16.d6xb8 d8-c7 17.b8xd6 e5xc7 18.h4-g5 f6xh4 19.f2-g3 h4xf2 20.g1xg5 h6xf4 21.c3-d4 g7-f6 22.b4-c5 f6-g5 23.a3-b4 g5-h4 24.c5-d6 c7xc3 25.a5xc7 c3xa5 26.c7-d8 a7-b6 27.d8-f6 b6-c5 28.f6-g7 c5-b4 29.g7-f6 b4-a3 30.f6-g7 f4-e3 ]

[ 9.e1-d2? c5-d4! ( 9...f6-g5? 10.d2-e3 e5-d4 11.c3xe5 g5-h4 12.c1-b2! d8-e7 13.f4-g5 h4xd4 14.e3-f4 e7-f6 15.f4-e5 d6xf4 16.g3xc3 h6-g5 17.b4xd6 c7xe5 18.a5xc7 b8xd6 ) 10.b4-c5 d4xb2 11.c5xg5 b2-a1 12.f4xd6 c7xe5 13.a5xc7 h6xf4 ]

[ 9.c1-b2 f6-g5 10.g3-h4 g5xe3 11.f2xf6 g7xe5 ]

[ 10...d6-e5 11.b4xd6 e5xg3 12.d6-e7 ]

[ 10...f6-e5 11.f2-e3 e5xg3 12.h4xf2 ]

[ 14.c1-d2 d8-e7 15.d2-c3 ( 15.g1-h2 e7-f6 16.d2-e3 f4xd2 17.e1xc3 h6-g5 18.c3-d4 g5-f4 19.b4-c5 f6-e5 20.d4xf6 b6xd4 21.a5-b6 c7xa5 22.f6-e7 ; 15.h4-g5? f4-g3 16.g5-f6 e7xg5 17.d2-c3 g3-h2 18.c3-d4 g5-f4 19.b4-c5 f4-e3 20.d4xf2 b6xd4 ) 15...e7-d6 16.h4-g5! 16...f4-e3 17.g5-f6 d6-c5 18.b4xd6 c7xg7 19.a5xc7 b8xd6 20.e1-f2 ]

[ 14...b6-c5 15.b4xd6 c7xe5 16.a3-b4 e5-d4 17.b4-c5 d4xb6 18.a5xc7 b8xd6 19.h4-g5 f4-g3 20.g5-f6 g3-h2 21.d2-c3 d6-c5 22.c1-d2 h6-g5 23.f6xh4 h8-g7 24.d2-e3 d8-c7 25.h4-g5 c7-b6 ]

[ 14...d8-e7 15.d2-e3 f4xd2 16.c1xe3 e7-d6 17.g1-f2 d6-c5 18.b4xd6 c7xe5 19.a5xc7 b8xd6 20.a3-b4 e5-f4 21.e3xg5 h6xf4 22.h4-g5 f4xh6 23.f2-e3 h6-g5 24.e3-d4 h8-g7 25.b4-a5 ]

[ 15.g1-h2? d8-e7 16.h4-g5 f4-e3 17.d2xf4 g7-f6 18.c1-d2 f6xh4 19.d2-e3 e7-f6 20.e3-d4 f6-g5 21.f4-e5 g5-f4 22.e5xg3 h4xf2 23.h2-g3 f2xh4 24.b4-c5 b8-a7 ]

[ 16...b6-c5 17.b4xd6 c7xe5 18.e3-f4 e5xg3 19.h4xf2 g7-f6 20.f2-e3 f6-e5 21.a3-b4 h6-g5 22.b4-c5 b8-a7 23.g1-h2 d8-e7 24.h2-g3 e7-f6 25.g3-h4 e5-d4 26.c5-d6 d4xf2 27.d6-e7 f6xd8 28.h4xf6 ]

[ 17.e3-d4? b6-c5 18.d4xb6 h6-g5 19.b4-c5 19...b8-a7 20.g1-f2 g5-f4 21.a3-b4 f4-g3 22.f2-e3 g3-h2 23.e3-f4 h2-g1 24.f4-g5 c7-d6 25.c5xe7 ( 25.g5xe7 d6xf8 26.b6-c7 d8xd4 27.b4-c5 d4xb6 28.a5xc7 a7-b6 29.c7xa5 g1-e3 ) 25...a7xa3 26.e7-f8 g1-c5 27.f8xb4 a3xc5 28.g5xe7 d8xf6 ]

[ 18...c7-d6 19.a5xc7 d8xb6 20.g3-f4 e5xg3 21.h4xf2 d6-e5 22.b4-c5 b6xd4 23.e3xc5 ]

[ 22...e7-f6 23.c5-b6 c7-d6 24.b6-a7 d6-c5 25.a5-b6 ]