[ 4.f2-e3 ]

[ 4.d2-c3 ]

[ 4.d2-e3 f6-g5 5.g3-h4 e5xg3 6.h2xf4 ( 6.h4xf6 g7xe5 7.h2xf4 e5xg3 8.f2xh4 d6-e5 9.e3-f4 e5xg3 10.h4xf2 h8-g7 11.b2-c3 h6-g5 12.c3-d4 c5xe3 13.f2xd4 f8-e7 14.e1-f2 c7-b6 15.a5xc7 d8xb6 ) 6...f8-e7 7.h4xf6 g7xg3 8.f2xh4 d6-e5 9.e3-f4 e5xg3 10.h4xf2 e7-f6 11.b2-c3 h6-g5 12.c3-d4 c5xe3 13.f2xd4 h8-g7 14.a3-b4 g5-f4 15.e1-f2 g7-h6 16.f2-e3 f4xd2 17.c1xe3 f6-g5 18.a1-b2 g5-f4 19.e3xg5 h6xf4 20.g1-h2 d8-e7 21.b2-a3 a7-b6 22.b4-c5 f4-e3 23.c5xa7 e3xc5 24.h2-g3 c5-d4 25.a3-b4 d4-e3 26.g3-f4 e3xg5 27.b4-c5 g5-f4 28.c5-b6 c7-d6 29.b6-c7 f4-e3 30.c7xe5 e3-f2 31.a5-b6 f2-g1 32.e5-f6 e7xg5 33.b6-c7 b8xd6 34.a7-b8 ]

[ 4.g3-h4 e5xg3 5.h2xf4 f6-g5 6.h4xf6 g7xg3 7.f2xh4 f8-g7 8.b2-c3 h6-g5 9.h4xf6 g7xe5 10.c3-b4 d8-e7 11.e1-f2 e7-f6 12.d2-e3 h8-g7 ( 12...f6-g5 13.c1-b2 e5-f4 14.b2-c3 f4xd2 15.c3xe1 h8-g7 16.a1-b2 g7-f6 17.b2-c3 a7-b6 18.f2-e3 f6-e5 19.c3-d4 e5xc3 20.b4xd2 d6-e5 21.d2-c3 b8-a7 ) 13.f2-g3 e5-d4 14.g1-f2 ( 14.e3-f4 ) 14...g7-h6 15.g3-h4 f6-e5 16.c1-b2 a7-b6 ( 16...e5-f4 17.e3xg5 h6xf4 18.b2-c3 d4xb2 19.a1xc3 f4-g3 20.f2-e3 g3-h2 21.c3-d4 a7-b6 22.h4-g5 h2-g1 23.g5-h6 g1-h2 24.h6-g7 d6-e5 25.d4xf6 h2-g1 26.b4xd6 g1xh6 27.f6-e7 ) 17.h4-g5 h6xd2 18.b2-c3 d4xb2 19.a1xe1 e5-f4 20.e1-d2 f4-e3 21.d2xf4 d6-e5 22.b4xd6 e5xe1 23.d6-e7 b6-c5 24.e7-d8 ]

[ 5.c3-b4 g5xe3 6.d2xf4 ]

[ 5.a1-b2 ]

[ 5.d2-e3? g5-h4 6.c1-d2 ( 6.c3-b4 g7-f6 7.e1-d2 h8-g7 8.f4-g5 h6xf4 9.e3xe7 d8xf6 10.d2-c3 c5-d4 11.c1-d2 d4xb2 12.a1xc3 f6-g5 13.d2-e3 g7-f6 14.c3-d4 e5xc3 15.b4xd2 f6-e5 16.a3-b4 a7-b6 17.d2-c3 b6-c5 ; 6.a1-b2 g7-f6 7.e1-d2 h8-g7 8.a3-b4 c5xa3 9.f4-g5 h6xf4 10.e3xc5 c7-b6 11.a5xc7 d8xd4 12.d2-e3 b8-c7 13.e3xc5 c7-d6 14.c5xe7 f8xd6 ) 6...c7-b6 7.a5xc7 d8xb6 8.c3-d4 e5xc3 9.d2xb4 b6-a5 10.f4-e5 a5xc3 11.e5xc7 b8xd6 12.e3-f4 f8-e7 13.f4-e5 d6xf4 14.g3xe5 e7-f6 15.e5-d6 c5xe7 16.f2-e3 f6-g5 ]

[ 5.f2-e3 ]

[ 6.f2xf6 ]

[ 7...f8-e7 ]

[ 8.c1-d2 f8-g7 9.f2-g3 c5-d4 10.c3xe5 f6xd4 11.d2-c3 d4xb2 12.a3xc1 g7-f6 13.a1-b2 h8-g7 14.b2-c3 ]

[ 8.c3-b4 d6-e5? ( 8...f8-g7 ; 8...f6-e5 ) 9.b4xd6 e5xg3 10.g1-h2 c7xe5 11.h2xd6 d8-c7 12.a3-b4 ( 12.f2-e3 c7xe5 13.a1-b2 f8-e7 14.b2-c3 e5-f4 15.e3xg5 h6xf4 16.e1-d2 h8-g7 17.c1-b2 b8-c7 18.a3-b4 g7-h6 19.b2-a3 e7-d6 20.b4-c5 d6xb4 21.a3xc5 ) 12...c7xe5 13.c1-d2 e5-f4 14.f2-e3 f6-g5 15.h4xf6 f4-g3? ( 15...f8-g7 16.e3xg5 g7xe5 ) 16.b4-c5 b8-c7 17.d2-c3 c7-d6 ( 17...g3-h2 18.e3-f4 h2-g1 19.f4-e5 g1xb6 20.e5-d6 c7xg7 21.a5xc7 ) 18.c5xe7 f8xd6 19.e1-f2 g3xb4 20.a5xc3 ]

[ 8...f8-g7? ]

[ 8...f6-e5 ]

[ 9.e1-d2 f6-g5 10.h4xf6 e7xg5 11.c3-d4 h8-g7 12.d4xb6 a7xc5 13.a1-b2 g7-f6 14.b2-c3 f6-e5 15.g1-h2 e5xg3 16.h2xf4 g5-h4 17.c3-d4 b8-a7 18.d4xb6 a7xc5 19.d2-c3 h6-g5 20.f4xh6 d6-e5 21.a3-b4 ( 21.c3-b4 c7-d6 22.e3-d4 c5xe3 23.a5-b6 ) 21...c5xa3 22.e3-d4 e5-f4 23.h6-g7 f4-g3 24.g7-f8 c7-b6 25.a5xc7 d8xb6 26.f8-c5 g3-f2 27.c5xa7 f2-e1 ]

[ 9...h8-g7 10.d4xb6 a7xc5 11.g1-h2 b8-a7 ( 11...f6-e5 12.e3-d4 e5xc3 13.a3-b4 c5xa3 14.c1-b2 a3xg5 15.h4xh8 c3-d2 16.e1xc3 d6-c5 ) 12.c1-b2 f6-e5 13.e3-d4 c5xg5 14.h4xh8 d6-c5 15.h8xb6 a7xc5 16.b2-c3 e7-f6 17.c3-b4 c7-d6 18.h2-g3 d8-c7? ( 18...h6-g5 19.g3-h4 g5-f4 20.e1-d2 d6-e5 21.b4xd6 e5xc7 22.a1-b2 f6-e5 23.b2-c3 c7-b6 24.a5xc7 d8xb6 25.a3-b4 b6-c5 26.b4xd6 e5xc7 27.c3-d4 c7-b6 28.d2-c3 b6-a5 29.d4-c5 f4-e3 30.c5-d6 e3-f2 31.d6-e7 a5-b4 32.c3xa5 f2-g1 33.e7-f8 g1-d4 ) 19.e1-d2 c5-d4 20.d2-c3 d4xb2 21.a3xc1 d6-e5 22.c1-b2 ]

[ 13.e1-d2 h8-g7 14.b2-c3 c5-d4 15.c3xe5 e7-f6 16.a5-b6 c7xa5 17.e5xc7 b8xd6 ]