問題 960607: 黒 が 終盤を勝つとするために
Carlos Francisco Varela Velazquez (1949) - Patricio Baeza (1725)
North American Youth U20 Mexico City MEX, 2022.12.06
North American Youth U20 Mexico City MEX, 2022.12.06
- 1.e4
- c5
- 2.Nf3
- Nc6
- 3.d4
- cxd4
- 4.Nxd4
- g6
- 5.c4
- Bg7
- 6.Be3
- Nf6
- 7.Nc3
- O-O
- 8.Be2
- d6
- 9.O-O
- Bd7
- 10.Rc1
- Nxd4
- 11.Bxd4
- Bc6
- 12.f3
- a5
- 13.b3
- Nd7
- 14.Be3
- Nc5
- 15.a3
- b6
- 16.Qc2
- e6
- 17.Rfd1
- Be5
- 18.b4
- axb4
- 19.axb4
- Na4
- 20.Bd4
- Bf4
- 21.Ra1
- Nxc3
- 22.Qxc3
- f5
- 23.Rxa8
- Bxa8
- 24.e5
- Qc7
- 25.exd6
- Bxd6
- 26.h3
- Rc8
- 27.c5
- bxc5
- 28.bxc5
- Bh2+
- 29.Kh1
- Bd5
- 30.Bc4
- Bg3
- 31.Bxd5
- exd5
- 32.Qb3
- Qd7
- 33.Bg1
- Rb8
- 34.Qxd5+
- Qxd5
- 35.Rxd5
- Rb1
- 36.Rd2
- Rc1
- 37.Ra2
- Kf7
- 38.Re2
- Kf6
- 39.Rd2
- Be1
- 40.Rd6+
- Ke7
- 41.Kh2
- f4
- 42.g4
- fxg3+
- 43.Kg2
- Rc2+
- 44.Kf1
- Bb4
- 45.Be3
- Bxc5
- 46.Bxc5
- Rxc5
- 47.Rd4
- Rc2
- 48.Rg4
- Rf2+
- 49.Kg1
- Rxf3
- 50.Kg2
- Ra3
- 51.Rxg3
- Rxg3+
- 52.Kxg3
- Kf6
- 53.Kf4
- 解決策:53.Kf4
- g5+
- 54.Kg4
- 54.Ke3 with a winning endgame, for example:
- Kf5
- 55.Kf3
- h5
- 56.Ke3
- Ke5
- 57.Kf3
- Kd4
- 58.Ke2
- Ke4
- 59.Kf2
- Kf4
- 60.Kg2
- Ke3
- 61.Kg3
- h4+
- 62.Kg2
- Ke2
- 63.Kg1
- Kf3
- 64.Kh2
- Kf2
- 65.Kh1
- Kg3
- 66.Kg1
- Kxh3
- 54.Ke4
- h5
- 55.Kd3
- Kf5
- 56.Ke3
- 54.Kf3
- Kf5
- 55.Kg3
- 54.Kg3
- Kf5
- 55.Kf3
- h5
- 56.Ke3
- 54...Kg6
- 55.Kf3
- 55.Kg3
- Kf5
- 56.Kf3
- h5
- 57.Ke3
- 55.h4
- h5+
- 56.Kf3
- g4+
- 57.Ke4 with a winning endgame, for example:
- Kf7
- 58.Ke3
- Ke7
- 59.Kd3
- Kf6
- 60.Ke4
- Ke6
- 61.Kd4
- Kf5
- 62.Ke3
- Ke5
- 63.Kf2
- Ke4
- 64.Kg3
- Ke3
- 65.Kg2
- Kf4
- 66.Kh2
- Kf3
- 67.Kg1
- g3
- 68.Kf1
- Kg4
- 69.Kg2
- Kxh4
- 55...Kf5
- 56.Kg3
- 56.Ke3 with a winning endgame, for example:
- h6
- 57.Kf3
- h5
- 58.Ke3
- Ke5
- 59.Kf3
- Kd4
- 60.Ke2
- Ke4
- 61.Kf2
- Kf4
- 62.Kg2
- Ke3
- 63.Kg3
- h4+
- 64.Kg2
- Ke2
- 65.Kg1
- Kf3
- 66.Kh2
- Kf2
- 67.Kh1
- Kg3
- 68.Kg1
- Kxh3
- 56...h6
- 57.Kf3
- 57.Kg2
- Kf4
- 58.Kf2
- h5
- 59.Kg2
- Ke3
- 60.h4
- g4
- 61.Kg3 with a winning endgame, for example:
- Ke4
- 62.Kf2
- Kd3
- 63.Kg2
- Ke2
- 64.Kg3
- Kf1
- 65.Kh2
- Kf2
- 66.Kh1
- Kg3
- 67.Kg1
- Kxh4
- 57...h5
- 58.Ke3
- 58.Kg3
- Ke4
- 59.Kf2 with a winning endgame, for example:
- Kf4
- 60.Kg2
- Ke3
- 61.Kg3
- h4+
- 62.Kg2
- Ke2
- 63.Kg1
- Kf3
- 64.Kh2
- Kf2
- 65.Kh1
- Kg3
- 66.Kg1
- Kxh3
- 58...Ke5
- 59.Kf3
- Kd4
- 59...Kd5
- 60.Ke3
- Ke5
- 61.Kf3
- 59...Kd6
- 60.Ke2
- 60.Ke4
- Ke6
- 61.Kd4 with a winning endgame, for example:
- Kf5
- 62.Ke3
- Ke5
- 63.Kf3
- Kd4
- 64.Ke2
- Ke4
- 65.Kf2
- Kf4
- 66.Kg2
- Ke3
- 67.Kg3
- h4+
- 68.Kg2
- Ke2
- 69.Kg1
- Kf3
- 70.Kh2
- Kf2
- 71.Kh1
- Kg3
- 72.Kg1
- Kxh3
- 60...Ke6
- 61.Kf3
- 61.Kd3 with a winning endgame, for example:
- Kf5
- 62.Ke3
- Ke5
- 63.Kf3
- Kd4
- 64.Ke2
- Ke4
- 65.Kf2
- Kf4
- 66.Kg2
- Ke3
- 67.Kg3
- h4+
- 68.Kg2
- Ke2
- 69.Kg1
- Kf3
- 70.Kh2
- Kf2
- 71.Kh1
- Kg3
- 72.Kg1
- Kxh3
- 61.Kf2 with a winning endgame, for example:
- Kd5
- 62.Ke3
- Ke5
- 63.Kf3
- Kd4
- 64.Ke2
- Ke4
- 65.Kf2
- Kf4
- 66.Kg2
- Ke3
- 67.Kg3
- h4+
- 68.Kg2
- Ke2
- 69.Kg1
- Kf3
- 70.Kh2
- Kf2
- 71.Kh1
- Kg3
- 72.Kg1
- Kxh3
- 61...Kf5
- 61...Kd5
- 62.Ke3
- Ke5
- 63.Kf3
- 61...Kd6
- 62.Ke2
- 61...Kd7
- 62.Ke3
- 62.Kf2
- Kd6
- 63.Ke2
- 62.Ke2
- Ke6
- 63.Kf3
- 62.Ke4
- Ke6
- 63.Kd4 with a winning endgame, for example:
- Kf5
- 64.Ke3
- Ke5
- 65.Kf3
- Kd4
- 66.Ke2
- Ke4
- 67.Kf2
- Kf4
- 68.Kg2
- Ke3
- 69.Kg3
- h4+
- 70.Kg2
- Ke2
- 71.Kg1
- Kf3
- 72.Kh2
- Kf2
- 73.Kh1
- Kg3
- 74.Kg1
- Kxh3
- 62...Ke7
- 63.Kd3
- 63.Kd4 with a winning endgame, for example:
- Ke6
- 64.Ke4
- Kf6
- 65.Kd4
- Kf5
- 66.Ke3
- Ke5
- 67.Kf3
- Kd4
- 68.Ke2
- Ke4
- 69.Kf2
- Kf4
- 70.Kg2
- Ke3
- 71.Kg3
- h4+
- 72.Kg2
- Ke2
- 73.Kg1
- Kf3
- 74.Kh2
- Kf2
- 75.Kh1
- Kg3
- 76.Kg1
- Kxh3
- 63.h4
- g4
- 64.Kd3
- Kf6
- 65.Ke4
- Ke6
- 66.Kd4 with a winning endgame, for example:
- Kf5
- 67.Ke3
- Ke5
- 68.Kf2
- Ke4
- 69.Kg3
- Ke3
- 70.Kg2
- Kf4
- 71.Kh2
- Kf3
- 72.Kg1
- g3
- 73.Kf1
- Kg4
- 74.Kg2
- Kxh4
- 63...Kf6
- 63...Kd7
- 64.Ke3
- 63...Kf7
- 64.Ke3
- Ke7
- 65.Kd3
- 64.Ke2
- 64.Ke4
- Ke6
- 65.Kd4 with a winning endgame, for example:
- Kf5
- 66.Ke3
- Ke5
- 67.Kf3
- Kd4
- 68.Ke2
- Ke4
- 69.Kf2
- Kf4
- 70.Kg2
- Ke3
- 71.Kg3
- h4+
- 72.Kg2
- Ke2
- 73.Kg1
- Kf3
- 74.Kh2
- Kf2
- 75.Kh1
- Kg3
- 76.Kg1
- Kxh3
- 64.Ke3
- Ke5
- 65.Kf3
- 64.Kd4
- Kf5
- 65.Ke3
- 64...Ke6
- 65.Kf3
- 61...Kf7
- 62.Ke3
- 62.Kf2
- Kf6
- 63.Ke2
- Ke6
- 64.Kf3
- 62.h4
- g4+
- 63.Ke3 with a winning endgame, for example:
- Ke7
- 64.Kd3
- Kf6
- 65.Ke4
- Ke6
- 66.Kd4
- Kf5
- 67.Ke3
- Ke5
- 68.Kf2
- Ke4
- 69.Kg3
- Ke3
- 70.Kg2
- Kf4
- 71.Kh2
- Kf3
- 72.Kg1
- g3
- 73.Kf1
- Kg4
- 74.Kg2
- Kxh4
- 62.Ke4
- Ke6
- 63.Kd4 with a winning endgame, for example:
- Kf5
- 64.Ke3
- Ke5
- 65.Kf3
- Kd4
- 66.Ke2
- Ke4
- 67.Kf2
- Kf4
- 68.Kg2
- Ke3
- 69.Kg3
- h4+
- 70.Kg2
- Ke2
- 71.Kg1
- Kf3
- 72.Kh2
- Kf2
- 73.Kh1
- Kg3
- 74.Kg1
- Kxh3
- 62.Ke3
- 59...Kf5
- 60.Ke3
- 60.Ke2
- 60.Kg2
- Ke3
- 61.h4
- g4
- 62.Kg3 with a winning endgame, for example:
- Ke4
- 63.Kf2
- Kd3
- 64.Kg2
- Ke2
- 65.Kg3
- Kf1
- 66.Kh2
- Kf2
- 67.Kh1
- Kg3
- 68.Kg1
- Kxh4
- 60.h4
- g4+
- 61.Ke2 with a winning endgame, for example:
- Ke4
- 62.Kf2
- Kd3
- 63.Kg2
- Ke2
- 64.Kg3
- Kf1
- 65.Kh2
- Kf2
- 66.Kh1
- Kg3
- 67.Kg1
- Kxh4
- 60...Ke4
- 61.Kf2 with a winning endgame, for example:
- Kf4
- 62.Kg2
- Ke3
- 63.Kg3
- h4+
- 64.Kg2
- Ke2
- 65.Kg1
- Kf3
- 66.Kh2
- Kf2
- 67.Kh1
- Kg3
- 68.Kg1
- Kxh3
- 53...g5+
- 54.Kg4
- Kg6
- 55.Kg3
- Kf5
- 56.h4
- g4
- 57.h5
- Kg5
- 58.h6
- Kh5
- 59.Kf4
- Kh4
- 60.Kf5
- g3
- 61.Kf6
- g2
- 62.Kg7
- g1=Q+
- 63.Kxh7
- Qg5