Problem 466334: Hitam jalan Bertahan dan Menang
William Mateo Guayasamin Yanez - Kevin Alexander Calderon Punina
ECU-ch Schools U07 Clas2 Chess.com INT (6), 2020.11.20
ECU-ch Schools U07 Clas2 Chess.com INT (6), 2020.11.20
- 1.e4
- e5
- 2.Kf3
- Gc5
- 3.Gc4
- Kc6
- 4.Gd5
- d6
- 5.O-O
- Gg4
- 6.h3
- Gxf3
- 7.gxf3
- Kf6
- 8.Gc4
- O-O
- 9.d3
- Gd4
- 10.Gg5
- Me7
- 11.c3
- Gc5
- 12.Gb5
- h6
- 13.Gd2
- Bfc8
- 14.b4
- Gb6
- 15.c4
- Rh7
- 16.c5
- dxc5
- 17.bxc5
- Gxc5
- 18.Gc4
- Bh8
- 19.d4
- Gxd4
- 20.Gb4
- Kxb4
- 21.a3
- Gxa1
- 22.Kc3
- Gxc3
- 23.Mb3
- Gd2
- 24.Gxf7
- c5
- 25.Gc4
- Md7
- 26.a4
- Me7
- 27.Bd1
- b6
- 28.Bxd2
- Kc6
- 29.Mb5
- Bac8
- 30.Ma6
- Kd8
- 31.Mxc8
- Kf7
- 32.Ma6
- Rg8
- 33.Mc8+
- Ke8
- 34.Bd8
- Jawaban:34.Bd8
- Mengancam:
- 35.Bxe8+
- Mxe8
- 36.Mxe8+
- Rf8
- 35.Bd7
- Sekarang jika35.Bxe8+
- Mxe8
- 36.Mxe8+
- Rxe8
- 35...Kfd6 Kuda hitam garpuan Ratu putih dan menteri.
- 36.Bxe7
- Kxc8
- 37.Bf7+
- Rg8
- 38.Bc7+
- Rh7
- 39.Bxc8
- Kd6
- 40.Bxh8+
- Rxh8 Black is winning because of Black's material advantage and better pawn structure.
- 34...Mf8
- 35.Bxe8
- Mxe8
- 36.Mxe8+
- Rh7
- 37.Mxf7
- Bg8
- 38.Mxg8+
- Rg6
- 39.Ma8
- Rg5
- 40.Mxa7
- Rf4
- 41.Rg2
- Rg5
- 42.Mxb6
- Rh5
- 43.Mxc5
- g5
- 44.Mxe5
- Rh4
- 45.f4
- gxf4
- 46.Mxf4+
- Rh5
- 47.Gf7#