[ 9...c5-b4 ]

[ 10.g3-h4 ]

[ 10.g1-h2 ]

[ 10.b2-a3 ]

[ 11.f2-e3 b4-a3 12.e1-f2 ( 12.b2-c3?? h6-g5 13.f4xh6 a5-b4 14.c3xc7 b8xh2 ; 12.g3-h4?? b6-c5! 13.e3-d4 c5xg5 14.h4xd8 b8-c7 15.d8xb6 a5xc7 16.d2-e3 f8-e7 17.b2-c3 h6-g5! 18.e1-d2 e7-d6! 19.e3-f4 g5xe3 20.d2xf4 g7-f6 21.e5xg7 h8xf6 22.c3-d4 c7-b6 23.c1-d2 b6-a5 24.d2-c3 d6-c5 25.d4xb6 a5xc7 ; 12.e3-d4 a5-b4 ) 12...b6-c5 13.b2-c3 e7-f6 14.a1-b2 f6xd4 15.c3xe5 f8-e7 16.b2-c3 ( 16.g3-h4 c5-b4! ) 16...e7-f6 17.e5-d6 c5xe7 18.g3-h4 b8-c7! 19.c3-d4 a5-b4 20.f2-g3 e7-d6 21.d4-c5 f6-e5 22.c5xe7 e5-d4 23.e3xc5 b4xf8 ]

[ 11...b6-c5 12.e5-d6?? ( 12.b2-a3! ) 12...b4-c3!! ]

[ 13.d2-e3! b6-c5 14.f2-g3 e7-d6 ( 14...e7-f6 15.c3-b4 a5xc3 16.e5-d6 ) 15.c3-d4 c7-b6 16.e5xc7 b6xd8 17.d4xb6 a5xc7+= ]

[ 13...e7-d6 ]

[ 14.c3-d4 a5-b4 15.a1-b2 b6-a5 16.b2-c3 c7-b6 17.e1-f2 b6-c5 18.d4xb6 f6xb2 19.b6-a7 b2-a1 ]

[ 14...f8-e7 15.d4-c5 b6xb2 16.a1xc3 f6xb2 17.d2-c3 b2xd4 18.c1-b2 a3xg5 19.h4xg1 ]

[ 16...f8-e7 17.d2-e3 h6-g5?? 18.e3-f4 g5xc5 19.c3-b4 a5xc3 20.c1-d2 f6xd4 21.d2xh6 ]

[ 20.c3-b4 a5xc3 21.e3-d4 21...c3xe5 22.c5-b6 e7-d6 23.b6-a7 g5-f4 24.c1-d2 ( 24.a7-b8 d6-c5 25.b8-a7 d8-e7 26.a7xg5 h6xf4 ) 24...d8-c7 25.d2-c3 d6-c5 ]

[ 20.c3-d4 g5-f4 21.e3xg5 h6xf4 22.e1-d2 f6-g5 23.h4xf6 e7xg5 24.d2-e3 f4xd2 25.c1xe3 a5-b4 ]