[ 9.g3-h4 d4xf2 10.e1xg3 ( 10.g1xe3 f6-g5 11.h4xf6 g7xg3 12.h2xf4 h8-g7 13.b2-c3 g7-f6 14.e1-f2 f6-g5 15.c3-d4 g5-h4 16.d4xb6 a7xc5 17.c1-d2 d6-e5 18.f4xd6 c5xe7 19.e3-f4 e7-f6 20.d2-e3 f6-e5 21.f4xd6 c7xe5 22.e3-d4 e5xc3 23.b4xd2 h6-g5 24.d2-e3 ) 10...f6-e5 ( 10...d6-e5 11.f4xd6 c5xe7 12.g1-f2 a7-b6 13.f2-e3 e7-d6 14.b2-c3 h6-g5 15.c1-d2 g7-h6 16.g3-f4 h8-g7 17.f4-e5 f6xf2 18.h4xh8 f2-g1 19.h2-g3 b6-c5 20.g3-f4 ) 11.b2-c3 g7-f6 ( 11...a7-b6 12.c1-d2 g7-f6 13.d2-e3 e5-d4 14.c3xg7 h8xf6 15.f4-g5 h6xd2 16.h4-g5 f6xf2 17.g1xc1 d8-e7 18.h2-g3 e7-f6 19.g3-h4 f6-e5 20.h4-g5 e5-d4 21.g5-f6 d4-e3 22.f6-g7 e3-f2 23.g7-h8 f2-g1 24.c1-d2 g1-e3 25.d2xf4 c5-d4 26.h8xa1 d6-c5 27.b4xd6 c7xg3 28.a5xc7 b8xd6 ) 12.g1-f2 h8-g7 ( 12...c5-d4 13.c1-d2 d4xb2 14.a3xc1 d6-c5 15.f4xd6 c5xe7 16.f2-e3 a7-b6 17.e3-d4 e7-d6 18.b4-c5 d6xb4 19.a5xc3 c7-d6 20.g3-f4 d6-c5 21.d2-e3 b8-a7 22.f4-e5 b6-a5 23.e5xg7 h6xf8 24.d4xb6 a5xc7 25.h2-g3 h8-g7 26.g3-f4 g7-f6 27.f4-g5 d8-e7 28.c1-b2 c7-b6 29.e3-f4 b6-c5 30.g5-h6 e7-d6 31.b2-a3 a7-b6 ) 13.f2-e3 e5-d4 14.c3xe5 f6xf2 15.g3xe1 g7-f6 16.c1-d2 d6-e5 17.b4xd6 e5xg3 18.h4xf2 c7xe5 19.f2-g3 ( 19.d2-c3 ) 19...e5-d4 ( 19...a7-b6 20.a5xc7 b8xd6 21.d2-e3 d6-c5 22.g3-f4 e5xg3 23.h2xf4 d8-e7 24.e1-f2 f6-g5 25.f4-e5 e7-f6 26.e5xg7 h6xf8 27.f2-g3 f8-g7 28.g3-f4 g5-h4 29.f4-e5 h4-g3 30.e3-f4 g3-f2 31.a3-b4 c5xa3 32.f4-g5 g7-h6 33.g5-f6 a3-b2 34.f6-e7 f2-g1 35.e7-f8 g1-b6 36.f8-e7 b6-a7 37.e7-f8 ) 20.d2-c3 d4xb2 21.a3xc1 d8-e7 22.e1-d2 e7-d6 23.g3-f4 f6-g5 24.h2-g3 g5xe3 25.d2xf4 d6-c5 26.g3-h4 a7-b6 27.a5xc7 b8xd6 ]

[ 9...f6-e5 ]

[ 9...f6-g5? 10.g3-h4 g7-f6 ( 10...a7-b6 11.h4xf6 g7xg3 12.h2xf4 h8-g7 13.c1-d2 d8-e7 14.d2-c3 e7-f6 15.c3xe5 f6xd4 16.e1-d2 g7-f6 17.f4-e5 d6xf4 18.b4xd6 c7xe5 19.a5xc7 b8xd6 20.e3xe3 ) 11.c1-d2! ( 11.f4-e5 d6xd2 12.e1xg7 h8xf6 13.b4xd6 c7xe5 14.a3-b4 g5-f4 15.b2-c3 a7-b6 16.a5xc7 d8xb6 17.f2-e3 f4xd2 18.c1xe3 h6-g5 19.h2-g3 b8-c7 20.b4-a5 b6-c5 21.e3-d4 c5xe3 22.g3-f4 e5xg3 23.h4xd4 ) 11...f6-e5 12.h4xf6 e5xg7 13.d2-c3 d8-e7 14.c3xe5 e7-f6 15.e1-d2 f6xd4 16.d2-c3 d6-e5 17.f4xd6 c5xe7 18.e3xc5 c7-d6 ( 18...e7-f6 19.c5-d6 c7xe5 20.a5-b6 a7xc5 21.b4xf4 ) 19.c3-d4 g7-f6 20.d4-e5 f6xb6 21.a5xe5 ]

[ 13.g3-f4 g1xb6 14.a5xc7 b8xd6 15.c1-d2 ( 15.a3-b4 g7-f6 16.b2-c3 f6-g5 17.e1-d2 g5xe3 18.d2xf4 h8-g7 19.c1-d2 a7-b6 20.b4-a5 d6-c5 21.a5xc7 d8xb6 22.h2-g3 g7-f6 23.g3-h4 b6-a5 24.d2-e3 c5-b4 25.c3-d4 b4-a3 26.d4-c5 a3-b2 27.c5-d6 ) 15...g7-f6 16.b2-c3 f6-g5 17.d2-e3 h8-g7 18.c3-b4 a7-b6 19.h2-g3 g7-f6 20.g3-h4 b6-c5 21.b4-a5 ( 21.e3-d4 ) 21...d8-c7 22.e3-d4 c5xe3 23.f4xd2 d6-c5 24.d2-e3 ]

[ 15...h6-g5 16.c3-b4 a7-b6 17.d2-e3 b6-c5 18.e3-d4 c5xe3 19.g3-f4 g7-f6 20.f4xd2 d8-c7 21.b4-c5 d6xb4 22.a3xc5 c7-d6 23.c5xe7 f6xd8 ]

[ 16...d8-c7? 17.c3-b4 f6-g5 ( 17...a7-b6 18.e3-d4 d6-e5 19.b4-c5 e5xc3 20.c5xa7 c7-d6 21.a7-b8 d6-c5 22.b8-a7 c5-b4 23.a3xc5 c3-b2 24.e1-d2 b2-a1 25.c5-d6 ) 18.g3-f4 h8-g7 19.h2-g3 g5-h4 20.e3-d4 h4xf2 21.e1xg3 g7-f6 22.b4-c5 d6xb4 23.a3xc5 f6-g5 24.g3-h4 g5xe3 25.d4xf2 c7-b6 26.c5-d6 b6-a5 27.d6-e7 a5-b4 28.e7-d8 b4-c3 29.d8-f6 c3-d2 30.f2-e3 d2xf4 31.f6-d4 h6-g5 32.h4xf6 f4-g3 33.f6-e7 g3-h2 34.e7-d8 a7-b6 35.d4xa7 h2-g1 36.d8-c7 ]

[ 16...h6-g5? 17.g3-f4 g5-h4 18.c3-b4 h4-g3 19.f4-g5 f6xh4 20.h2xf4 d6-e5 21.f4xd6 h4-g3 22.b4-c5 h8-g7 23.a3-b4 g7-f6 24.b4-a5 f6-g5 25.a5-b6 g3-h2 26.d6-c7 d8-e7 27.c7-b8 g5-h4 28.e1-f2 e7-f6 29.b8-f4 h2-g1 30.f4-h2 ]

[ 16...f6-g5 17.e3-d4 ( 17.c3-b4 ; 17.a3-b4 ) 17...g5-h4 18.g3-f4 d6-c5 19.d4xb6 a7xc5 20.f4-e5 c5-d4 21.e5-d6 d4xb2 22.a3xc1 h6-g5 23.e1-f2 g5-f4 24.f2-e3 f4xd2 25.c1xe3 h8-g7 26.e3-d4 g7-h6 27.d4-c5 h6-g5 28.c5-b6 g5-f4 29.d6-c7 f4-e3 ]

[ 16...h8-g7 17.c3-b4! a7-b6! ( 17...d6-e5 18.g3-f4 e5xg3 19.h2xf4 a7-b6 20.b4-a5 b6-c5 21.e1-d2 f6-g5 22.d2-c3 c5-d4 23.c3xe5 d8-e7 24.a5-b6 e7-f6 25.e5-d6 f6-e5 26.b6-c7 e5xg3 27.c7-d8 g5-h4 28.d8-b6 g3-h2 29.a3-b4 g7-f6 30.d6-c7 ; 17...f6-g5? 18.b4-c5 d6xb4 19.a3xc5 d8-c7 20.e3-d4 g7-f6 21.g3-f4 g5xe3 22.d4xf2 h6-g5 23.f2-e3 c7-d6 24.c5xe7 f6xd8 25.h2-g3 d8-e7 26.g3-f4 g5-h4 27.e3-d4 a7-b6 28.e1-f2 b6-a5 29.d4-c5 e7-f6 30.f2-e3 ) 18.e3-d4 b6-a5 19.b4-c5 d6xb4 20.a3xc5 f6-g5 21.e1-f2 g7-f6 22.f2-e3 d8-e7 23.g3-f4 e7-d6 24.c5xe7 f6xd8 25.d4-c5 d8-e7 26.f4-e5 e7-f6 27.e5xg7 h6xf8 28.h2-g3 g5-h4 29.g3-f4 f8-g7 ]

[ 17.e1-f2 h8-g7 18.g3-h4 b6-a5 19.e3-f4 f6-e5 20.f2-e3 e5xg3 21.h2xf4 g7-f6 22.c3-d4 d6-c5? ( 22...f6-e5! 23.d4xf6 d6-c5 24.h4-g5 a5-b4 25.e3-d4 c5xe3 26.f4xd2 h6xf4 27.a3xc5 f4-g3 28.c5-d6 g3-f2 29.d2-e3 f2xd4 30.f6-g7 d4-c3 31.g7-h8 d8-e7 32.d6xf8 ) 23.d4xb6 a5xc7 24.e3-d4 c7-d6 25.a3-b4 h6-g5 26.f4xh6 d6-e5 27.d4-c5 e5-f4 28.c5-b6 f4-e3 29.b6-a7 e3-f2 30.a7-b8 f2-e1 31.b8-a7 e1xa5 32.a7-d4 ]

[ 17.g3-h4 ]

[ 17...f6-e5 18.e3-d4 ( 18.f4-g5 h6xb4 19.a3xa7 e5-d4 20.a7-b8 d6-c5 21.b8-a7 d8-c7 22.h2-g3 c7-b6 23.g3-f4 b6-a5 24.e1-d2 a5-b4 25.f4-g5 h8-g7 ) 18...e5xg3 19.h2xf4 d6-c5 20.d4-e5 h8-g7 21.c3-b4 g7-f6 22.e5xg7 ( 22.b4xd6 f6xd4 23.d6-c7 d4-c3 24.c7xa5 d8-c7 25.f4-e5 h6-g5 ) 22...h6xf8 23.b4xd6 d8-e7 24.d6-c7 b6xd8 25.a3-b4 d8-c7 26.b4-a5 c7-d6 27.e1-d2 ]

[ 18.e1-d2 f6-g5 19.c3-d4 ( 19.h2-g3 g5-h4? 20.c3-b4 h4xd4 21.b4-c5 d6xb4 22.a3xa7 d8-c7 23.f4-e5 d4xf6 24.a7-b8 c7-b6 25.d2-c3 ) 19...g7-f6 20.f4-e5 d6xf4 21.d2-c3 f4xb4 22.a3xa7 g5-f4 23.a7-b8 f6-e5 24.d4xf6 f4-e3 25.b8-d6 e3-d2 ]

[ 20.a3-b4 d6-c5 21.b4xd6 e5xc7 22.f4-e5 d8-e7 23.e5xg7 h6xf8 24.g3-f4 c7-d6 25.e1-d2? ( 25.d4-e5! d6-c5 26.e5-d6 c5-d4 27.c3xe5 e7xc5 ) 25...d6-c5 26.d2-e3 e7-f6 27.f4-e5 f6-g5 28.e5-d6 c5xe7 29.d4-e5 g5-h4 30.e3-f4 b6-c5 ]