[ 9...c7-d6 10.b2-a3 d6xb4 11.a3xc5 d8-c7 12.a1-b2 e7-d6 13.c5xe7 f8xd6 14.b2-a3 d6-c5 15.c3-d4 c7-d6 16.d4xb6 a7xc5 17.d2-c3 b8-a7 18.c3-b4 a7-b6 19.b4-a5 f6-e5 20.a5xc7 e5xg3 21.c7xe5 c5-b4 22.a3xc5 g5-f4 23.e3xg5 h6xb4 24.g1-h2 ]

[ 11.c3-d4? a7-b6! 12.b2-c3 b6-a5 13.g1-h2! d6-e5 14.f4xd6 c7xe5 15.d4-c5 d8-e7 16.e1-f2! b8-a7 17.e3-d4! a7-b6! 18.c5xa7 a5-b4 19.c3xa5 e5xh4 20.a5-b6 g5-f4 21.b6-c7 f4-e3 ]

[ 13.d2-c3? b6-a5 14.d4xb6 a7xc5 15.f2-g3 g5-h4 16.c3-d4 h4xf2 17.e1xg3 a5-b4 18.d4xb6 b4-a3 19.b2-c3 a3-b2 ]

[ 13.f2-g3 b6-a5 14.d4xb6 a7xc5 15.d2-c3 g5-h4 ]

[ 13.b2-c3? b6-a5 14.d4xb6 a7xc5 15.c3-d4 b8-a7 16.d4xb6 a7xc5 17.d2-c3 a5-b4 18.c3xa5 c5-d4 19.e3xc5 g5xg1 20.a5-b6 g1-h2 ]

[ 16.b2-c3 f8-g7 17.g3-f4 g7-h6 18.e1-f2! ( 18.a1-b2? d8-e7! 19.b2-a3 e7-f6 20.e1-f2 b6-a5 21.d4xb6 a7xc5 22.c3-d4 a5-b4 23.d4xb6 f6-e5 24.a3xe7 e5xf6 ) 18...b6-a5 19.d4xb6 a7xc5 20.c3-d4! d8-e7 21.d4xb6 a5xc7 22.d2-c3 d6-c5 23.a1-b2 c7-b6 24.b2-a3 b6-a5 25.c3-d4 e7-d6 26.d4xb6 a5xc7 27.a3-b4 c7-b6 28.f2-g3 b6-c5 29.g3-h4 c5xa3 30.h4xf6 a3-b2 31.e3-d4 b2-a1 32.d4-c5 d6xb4 33.f6-e7 ]

[ 16.g3-f4? c5-b4! 17.f4xh6 b4-c3 18.d2xb4 b6-c5 ]

[ 16.g3-h4? ]