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(1) pioneiro branco do tuca
20-04-2022
[ 10...e7-d6 11.c5xg5 h6xh2 12.c3-b4
A) 12...a7-b6 13.b4-c5 b8-a7 14.d2-e3 d8-e7 15.e3-f4 c7-d6 16.b2-a3 d6xb4 17.a3xc5 e7-d6 18.c5xe7 f8xd6 19.d4-e5 h4-g3 20.e5xa5 g3xe1 21.f4-e5 e1-g3 22.e5-f6 g3-b8 23.a5-b6 a7xc5 24.f6-g7 empate.
B) 12...c7-d6?! 13.b2-a3 d8-e7 14.b4-c5 d6xb4 15.a3xc5 e7-d6 16.c5xe7 f8xd6 17.c1-b2 d6-c5 18.d4xb6 a7xc5 19.d2-e3 b8-c7 20.b2-a3 c7-d6 21.e3-f4 c5-d4 22.a3-b4 d6-c5 23.b4xd6 d4-c3 24.d6-c7 c3-d2? (24...c3-b2 25.c7-b8=) 25.f2-g3 h4xf2 26.g1xc1 h2-g1 27.f4-e5 g1-f2 ]
11.g3-f4 g5xe3 12.d2xf4 c7-d6
[ 12...f8-g7 13.c1-d2
A) 13...g7-f6 14.f2-e3 (14.c5-b6 a7xa3) 14...c7-b6 15.f4-g5 h6xf4 16.e3xg5 b8-c7 17.g1-f2 b6-a5 18.g5-h6 c7-d6 19.b2-a3 d6xb4 20.a3xc5 d8-c7 21.f2-e3 c7-d6 22.e3-f4 d6xb4 23.f4-e5 f6-g5 (23...h4-g3 24.e5xg7 g3-f2 25.g7-f8 b4-a3 26.f8xd6 f2-e1 27.d6-e5 a7-b6 28.e5-h8 a5-b4 29.c3xc7 e1xb8) 24.h6xf4 h4-g3 25.f4xh2 b4-a3 26.d4-c5 a7-b6 27.c5xa7 a5-b4 28.c3xa5 a3-b2 29.d2-c3 b2xf6 30.a7-b8
B) 13...c7-b6 14.f2-e3 g7-f6 (14...b8-c7 15.c5-d6 c7xg3 16.e3-f4 g3xe5 17.d4xh8; 14...b6-a5 15.g1-f2 g7-f6 16.f4-g5 h6xf4 17.e3xg5 b8-c7 18.g5-h6 c7-d6 19.b2-a3 d6xb4 20.a3xc5 d8-c7 21.f2-e3 h4-g3 22.h6-g7 f6xh8 23.e3-f4 g3xe5 24.d4xb6 a5xc7 25.c3-d4 h8-g7 26.d4-e5 g7-h6 27.e5-f6 perdido) 15.g1-f2 f6-g5 (15...b8-c7 16.f4-g5 h6xf4 17.e3xg5 b6-a5 18.g5-h6 mesma linha já analisada.) 16.f4-e5 e7-f6 17.e5xg7 h6xf8 18.f2-g3 h4xf2 19.e3xg1 g5-f4
B1) 20.g1-f2 f8-e7 21.b2-a3 b8-c7
B2) 20.c5-d6 d8-e7 (20...f4-g3 21.d4-c5 b6xd4 22.c3xe5 a7-b6 23.e5-f6 d8-c7 24.f6-g7 f8xh6 25.d6-e7 h6-g5 26.e7-f8 g5-h4 27.b2-a3 g3-h2 28.d2-e3 brancas melhores; 20...b6-a5 21.g1-f2 a7-b6 22.d4-c5 b6xd4 23.c3xg3 d8-e7 24.g3-f4 e7xc5 25.d2-c3 f8-g7 26.b2-a3; 20...d8-c7 21.d4-e5 f4-g3 22.c3-d4 b6-a5 23.d4-c5 c7-b6 24.e5-f6 b6xd4 25.f6-g7 f8xh6 26.d6-e7 a5-b4 27.e7-f8 b4-a3 28.g1-h2 a3xe3 29.h2xd2 h6-g5 30.f8-e7 g5-f4 31.e7-d6 d4-e3 32.d6xh2 e3xc1 33.h2-e5) 21.d4-c5 b6xd4 22.c3xg3 e7xc5 ]
13.c3-b4 d8-c7 14.f2-e3 c7-b6 15.b4-a5 d6xb4 16.a5xc3 e7-d6
[ 16...b6-c5 17.d4xb6 a7xc5 18.c3-d4 b8-a7 19.d4xb6 a7xc5 20.b2-c3 e7-d6 21.c1-b2
A) 21...f8-g7 22.b2-a3 g7-f6 23.c3-d4 h6-g5 24.d4xb6 h4-g3 25.f4xh2 f6-e5 26.h2-g3 g5-f4 27.e3xg5 e5-d4 28.b6-c7 d6xb8 29.g1-f2 d4-c3 30.f2-e3 b8-c7 31.g5-f6 c7-d6 32.a3-b4 c3xa5 33.f6-g7 a5-b4 34.g7-h8
B) 21...f8-e7 22.b2-a3 h4-g3 23.f4xh2 d6-e5 24.h2-g3 h6-g5 25.g1-h2 e5-f4 (25...g5-h4 26.c3-b4 h4xd4 27.b4xf8 d4-e3 28.f8-g7 e5-f4 29.g7-h6) 26.g3xe5 ]
17.d4-e5 b6-a5 18.e5xc7 b8xd6 19.b2-a3 f8-e7 20.e3-d4 d6-c5 21.d4xb6 a7xc5 22.c1-d2 e7-f6 23.d2-e3 h6-g5 24.f4xh6 f6-e5 25.h6-g7 e5-f4 26.e3xg5 h4xh8 27.g1-f2 h8-g7 28.f2-e3 g7-f6 29.e3-f4 a5-b4 30.c3xa5 c5-d4 31.f4-e5 d4-e3 32.e5xg7 e3-f2 33.a5-b6
