[ 8.c3-b4 e7-f6 9.f2-g3 ]

[ 8.e1-d2 e7-f6 9.f2-g3 c5-d4 10.c3xe5 f6xd4 11.d2-e3 d4xf2 12.g3xe1 g7-f6 13.e1-f2 a7-b6 14.a1-b2 h8-g7 15.f2-e3 f6-e5 16.b2-c3 e5xg3 17.h4xf2 d6-e5 18.e3-d4 g7-f6 19.a3-b4 b8-a7 20.b4-c5? ( 20.c1-b2 ) 20...e5-f4 21.g1-h2 ( 21.c1-b2 h6-g5 22.c3-b4 f4-e3 23.f2-g3 d8-e7 24.d4xf2 b6xd4 ) 21...f4-e3 22.f2-g3 h6-g5 23.d4xf2 b6xb2 24.c1xa3 f6-e5 ]

[ 8.e1-d2 c5-b4 9.a3xc5 d6xb4 10.f2-e3 b4-a3 11.g1-h2 e7-f6 12.a1-b2 d8-e7 ( 12...f6-g5 13.h4xf6 g7xg3 14.h2xf4 h8-g7 15.c3-d4 g7-f6 16.b2-c3 f6-g5 17.d4-e5 a7-b6 18.c3-d4 b6-c5 19.d4xb6 b8-a7 20.d2-c3 a7xc5 21.c3-b4 ) 13.e3-d4 e7-d6 14.f4-g5 h6xf4 15.d4-e5 f6xd4 16.c3xg3 g7-f6 17.g3-f4 d6-e5 18.f4xd6 c7xe5 19.d2-e3 h8-g7 20.b2-c3 a7-b6? ( 20...g7-h6 21.h2-g3 h6-g5 ) 21.a5xc7 b8xd6 22.h2-g3 d6-c5 23.c3-b4? ( 23.g3-f4 e5xg3 24.h4xf2 f6-e5 25.c3-b4 e5-d4 26.b4xd6 d4-c3 27.d6-c7 c3-b2 28.e3-d4 ) 23...c5-d4 24.e3xc5 e5-f4 25.g3xe5 f6xb6 ]

[ 8.c1-d2 c5-b4 9.a3xc5 d6xb4 10.d2-e3 b4xd2 11.e3xc1 e7-f6 12.g1-h2 f6-g5 13.h4xf6 g7xg3 14.f2xh4 h8-g7 15.c1-d2 g7-f6 16.d2-e3 f6-e5 17.e3-f4 e5xg3 18.h2xf4 c7-d6 19.e1-f2? ( 19.a1-b2 ) 19...d8-e7 20.a1-b2 e7-f6? ( 20...d6-c5 21.b2-c3 b8-c7 22.f2-e3 e7-f6 23.c3-d4 c7-d6 24.d4xb6 a7xc5 25.e3-d4 c5xg5 26.a5-b6 g5-f4 27.b6-a7 f4-e3 28.a7-b8 f6-e5 29.b8-a7 e3-d2 ) 21.b2-a3? ( 21.b2-c3! d6-c5 22.a5-b6 c5-b4 23.c3xa5 a7xc5 24.a5-b6 c5xa7 25.f2-e3 b8-c7 26.e3-d4 c7-d6 27.h4-g5 f6xh4 28.d4-e5 d6-c5 29.e5-f6 c5-d4 30.f6-e7 d4-c3 31.e7-d8 c3-b2 32.f4-e5 ) 21...b8-c7 22.h4-g5 f6xh4 23.f2-e3 d6-c5 24.f4-e5 h6-g5 25.e3-f4 g5xe3 26.e5-f6 h4-g3 27.f6-g7 g3-f2 28.g7-h8 f2-g1 29.h8-c3 g1-h2 30.c3-e1 c7-b6 31.a5xc7 h2xb8 32.e1-b4 b8-d6 ]

[ 8...g7-f6 ]

[ 8...e7-f6 ]

[ 10...a7-b6 11.c1-d2 b6-c5 12.c3-d4 e7-f6 13.d4xb6 f6-g5 14.h4xf6 g7xg3 15.g1-h2 g3-f2 16.e3xg1 b8-a7 17.h2-g3 a7xc5 18.g3-f4 h8-g7 19.g1-f2 g7-f6 20.a1-b2 c7-d6 21.f2-e3 f6-e5 22.f4-g5 h6xf4 23.e3xg5 d8-e7 24.b2-c3 e7-f6 25.g5xe7 d6xf8 26.c3-b4 c5xa3 ]

[ 11.c1-d2 a7-b6 12.f4-g5 h6xf4 13.e3xe7 d8xf6 14.c3-b4 f6-e5 15.d2-e3 g7-h6 16.e3-f4 ( 16.e3-d4 e5xc3 17.b4xd2 b6-c5 18.g1-f2 c7-d6 19.f2-e3 h8-g7 20.e3-f4 g7-f6 21.d2-e3 f6-e5 22.a1-b2 e5xg3 23.h4xf2 d6-e5 24.f2-g3 e5-d4 25.e3-f4 b8-c7 26.g3-h4 c7-d6 27.b2-a3 d4-c3 28.h4-g5 c3-d2 29.f4-e5 h6xf4 30.e5xc7 ) 16...e5xg3 17.h4xf2 h8-g7 18.a1-b2 g7-f6 19.b2-c3 h6-g5 20.f2-e3 f6-e5 21.c3-d4 e5xc3 22.b4xd2 b6-c5 23.g1-f2 g5-h4 24.d2-c3 c5-b4 25.c3-d4 b4-a3 26.d4-c5 a3-b2 27.e3-d4 c7-b6 ( 27...b2-c1 28.d4-e5 c1-a3 29.c5-b6 ) 28.c5xa7 b2-a1 29.d4-c5 a1-e5 30.a5-b6 e5-h2 31.b6-c7 b8xb4 32.a7-b8 b4-c3 33.f2-e3 h4-g3 34.b8-a7 ]

[ 11...a7-b6 12.a1-b2? c7-d6 13.a5xe5 f6xf2 ]

[ 12.e3-d4 f6-g5 ( 12...d6-e5 13.f4xd6 f6-g5 14.h4xf6 g7xc7 ) 13.h4xf6 g7xg3 14.h2xf4 d6-c5 15.d4xb6 a7xc5 ]

[ 12...d8-c7 13.c1-b2 ( 13.a1-b2 ) 13...a7-b6 14.e3-d4 b8-a7 ( 14...d6-e5 15.f4xd6 c7xe5 16.a5xc7 b8xd6 17.g3-f4 e5xg3 18.h4xf2 h6-g5 19.c3-b4 g5-h4 20.b4-a5 f6-g5 21.b2-c3 g7-f6 22.a1-b2 h8-g7 23.b2-a3 g7-h6 24.a3-b4 g5-f4 25.f2-e3 f4xd2 26.c3xe1 ) 15.b2-a3? ( 15.c3-b4 f6-e5 16.d4xf6 g7xe5 17.b2-c3 b6-c5 18.c3-d4 c5xa3 19.d4xf6 a7-b6 20.h4-g5 b6-c5 21.g3-h4 c5-d4 22.a5-b6 c7xa5 23.f4-e5 h6xf4 24.e5xc7 ) 15...d6-c5 16.f4-e5 c5xe3 17.e5-d6 c7xe5 18.a5xc7 e5-f4 19.g3xe5 f6xb2 20.a3xc1 a7-b6 21.c7xa5 e3-f2 22.a5-b6 f2-g1 23.b6-a7 g1-h2 24.a1-b2 h2-b8 25.c1-d2 b8-h2 26.b2-a3 h2-b8 27.a3-b4 b8-h2 28.b4-c5 h2-b8? ( 28...g7-f6! 29.d2-e3 h2-b8 30.e3-d4 h6-g5 31.c5-b6 g5-f4 32.d4-c5 f4-e3 ) 29.h4-g5! h6xf4 30.c5-d6 b8xe5 31.a7-b8 e5-b2 32.b8xg3 b2-a3 33.d2-c3 a3-e7 34.c3-d4 e7-a3 ]

[ 12...f6-e5 13.a1-b2 g7-f6 14.e3-d4 a7-b6 15.a5xc7 d8xb6 16.c1-d2 b8-a7 17.b2-a3 b6-c5 18.d4xb6 a7xc5 19.d2-e3 h8-g7 20.c3-b4 e5-d4 21.b4-a5 d4xf2 22.g3xe1 f6-e5 23.e1-d2 e5xg3 24.h4xf2 h6-g5 25.f2-e3 g7-f6 26.d2-c3 f6-e5 27.a5-b6 c5xa7 28.e3-d4 e5-f4 29.d4-e5 f4-g3 30.e5xc7 g3-h2 ]

[ 12...b8-c7 13.c1-b2 f6-e5 14.c3-b4 c7-b6 15.a5xc7 d8xb6 16.b4-a5 ( 16.b2-a3! b6-c5 17.a1-b2 e5-d4 18.b4-a5 d4xf2 19.g3xe1 c5-d4 20.h4-g5 d4-e3 21.f4xd2 h6xf4 22.b2-c3 d6-e5 23.e1-f2 g7-f6 24.a3-b4 f6-g5 25.b4-c5 g5-h4 26.f2-e3 h4-g3 27.e3xg5 g3-f2 28.g5-h6 e5-f4 29.c5-d6 f2-g1 ) 16...b6-c5 17.b2-c3 c5-b4 18.a1-b2 b4xd2 19.e3xc1 a7-b6 20.a5xc7 d6xb8 21.f4xd6 h6-g5 22.h4xf6 g7xc7 ]

[ 16.c1-d2 c7-b6 17.a5xc7 b8xd6 18.d2-c3 f6-e5 19.h4-g5 c5-b4 20.c3xa5 d6-c5 21.f4xb4 h6xh2 ]

[ 20...b8-c7 21.d2-c3 c5-d4 22.c3xe5 f6xd4 23.a3-b4 c7-d6 24.b4-c5 d4xb6 25.a5xe5 g7-f6 26.e5xg7 h8xf6 27.f4-e5 f6xd4 28.g3-f4 ]