[ 15...g7-f6 16.c3-d4 f6-e5 17.d4xf6 g5xe7 18.b4-c5 d6xb4 19.a5xc3 a7-b6 20.c3-d4 b6-c5 ( 20...c7-d6 21.d2-e3 d6-c5 22.f2-g3 h4xf2 23.e1xg3 b8-a7 24.c1-d2 b6-a5 25.d4xb6 a7xc5 26.d2-c3 e7-d6 ) 21.d4xb6 c7xa5 ]

[ 16...e5-f4 17.c1-d2 f4-g3 18.c3-d4 ( 18.e3-d4 ) 18...g5-f4 ( 18...g3-h2 19.b4-c5 g5-f4 20.e3xg5 h4xf6 ) 19.e3xg5 h6xf4 20.g1-h2 a7-b6 21.d2-c3 b8-a7 22.d4-e5 f4xd6 23.h2xf4 ]

[ 25...f6-g5? 26.g3-f4 e5xg3 27.h2xf4 b6-c5 28.e1-d2! g5-h4 29.d2-c3 h6-g5 30.f4xh6 h4-g3 31.h6-g7 g3-h2 32.e3-f4 h2-g1 33.c1-b2! g1-f2 34.g7-f8 f2-h4 35.f8-h6 h4-d8 36.f4-e5 d6xf4 37.h6xa7 ]

[ 26.e1-f2 c7-b6 27.a5xc7 d6xb8 28.g3-h4 ( 28.e3-f4? e5-d4 29.g3-h4 d4-c3 30.f2-g3 c3-d2 31.c1xe3 b8-c7 ) 28...h6-g5 29.f2-g3 e5-d4 30.c1-d2 d4xf2 31.g3xe1 c5-d4 32.h2-g3 b8-c7 33.e1-f2 c7-d6 34.d2-e3 d4-c3 35.g3-f4 c3-b2 36.f4xh6 b2-a1 37.e3-f4 f6-g5 38.h4xf6 a1xh8 39.f2-e3 h8-e5 40.f4-g5 ]

[ 26.e3-f4? c5-d4 27.g3-h4 e5xg3 28.h2xf4 d4-c3 29.c1-d2 c3-b2 30.f4-g5 h6xf4 31.d2-e3 f4xd2 32.e1xa1 d6-c5 33.a1-b2 c5-d4 34.b2-a3 d4-e3 35.a3-b4 e3-f2 36.b4-c5 f2-g1 ]

[ 26...e5-d4 27.e1-f2 d6-e5! ( 27...f6-g5? 28.g3-f4 ; 27...h6-g5 28.g3-h4 f6-e5 29.h4xf6 e5xg7 30.e3-f4 g7-f6 31.f2-g3 f6-e5 32.g3-h4 e5xg3 33.h2xf4 ) 28.g3-h4 d4-c3 ( 28...f6-g5 ) 29.b2xg5 h6xd2 ]