問題 1015058: 黒 が 終盤を勝つとするために
Marina Gajcin (2253) - Anna Ushenina (2417)
Olympiad Women 2024 Budapest HUN, 2024.09.16
Olympiad Women 2024 Budapest HUN, 2024.09.16
- 1.e4
- c5
- 2.Nf3
- d6
- 3.Bb5+
- Nd7
- 4.a4
- Ngf6
- 5.Nc3
- g6
- 6.O-O
- Bg7
- 7.a5
- a6
- 8.Be2
- O-O
- 9.d3
- b5
- 10.axb6
- Nxb6
- 11.Bg5
- h6
- 12.Bd2
- Bd7
- 13.h3
- Qc7
- 14.Bf4
- Bc6
- 15.Qd2
- Kh7
- 16.e5
- Nfd5
- 17.exd6
- exd6
- 18.d4
- Nxc3
- 19.bxc3
- c4
- 20.Bg3
- a5
- 21.h4
- Rfe8
- 22.Rfb1
- Ra6
- 23.Nh2
- Be4
- 24.Nf1
- Nd5
- 25.Ra4
- Nb6
- 26.Ra2
- Nd5
- 27.Ra4
- Nb6
- 28.Ra2
- h5
- 29.Rb5
- Qc6
- 30.Rbxa5
- Rxa5
- 31.Rxa5
- Bxg2
- 32.Ne3
- Be4
- 33.Ra7
- Kg8
- 34.Ra6
- Bh6
- 35.Bf1
- Qb7
- 36.Ra1
- Qc6
- 37.Ra6
- Qb7
- 38.Ra1
- Qc7
- 39.Nd5
- Nxd5
- 40.Qxh6
- Nxc3
- 41.Qf4
- Re6
- 42.Qd2
- Nd5
- 43.Qa5
- Qxa5
- 44.Rxa5
- Bf3
- 45.Bg2
- Bxg2
- 46.Kxg2
- Nc3
- 47.d5
- Rf6
- 48.Ra8+
- Kg7
- 49.Rd8
- Nxd5
- 50.Bxd6
- Rf5
- 51.Rc8
- c3
- 52.Bc5
- f6
- 53.Kg3
- g5
- 54.hxg5
- Rxg5+
- 55.Kh2
- Kg6
- 56.Bd4
- Rf5
- 57.Kg3
- h4+
- 58.Kh2
- Kg5
- 59.Bxc3
- Rxf2+
- 60.Kg1
- Rf3
- 61.Bd2+
- Kg4
- 62.c4
- Nf4
- 63.Bxf4
- Rxf4
- 64.c5
- Rc4
- 65.c6
- Kf4
- 66.c7
- f5
- 67.Kg2
- Rc3
- 68.Kh2
- Rc6
- 69.Kh3
- Rc2
- 70.Rh8
- Rxc7
- 71.Kg2
- Rg7+
- 72.Kf2
- Kg4
- 73.Ra8
- 解決策:73.Ra8
- h3
- 74.Rb8 with a winning endgame, for example:
- 74.Kg1
- Kg3
- 75.Ra2 with a winning endgame, for example:
- Kh4+
- 76.Kh1
- f4
- 77.Ra3
- Re7
- 78.Kg1
- Re1+
- 79.Kh2
- Re2+
- 80.Kg1
- Rg2+
- 81.Kh1
- Re2
- 82.Kg1
- Kg4
- 83.Ra8
- Re1+
- 84.Kh2
- Re2+
- 85.Kg1
- f3
- 86.Rg8+
- Kf4
- 87.Rf8+
- Kg3
- 88.Rg8+
- Kf4
- 89.Rf8+
- Ke3
- 90.Re8+
- Kd2
- 91.Rf8
- Re1+
- 92.Kh2
- Ke2
- 93.Kg3
- h2
- 94.Re8+
- Kf1
- 95.Rh8
- Kg1
- 96.Rxh2
- Re2
- 97.Rh6
- f2
- 98.Rf6
- f1=Q
- 74.Ra1 with a winning endgame, for example:
- Rb7
- 75.Rg1+
- Kh4
- 76.Re1
- Rb2+
- 77.Kg1
- f4
- 78.Re8
- Rb1+
- 79.Kh2
- f3
- 80.Re4+
- Kg5
- 81.Rg4+
- Kf5
- 82.Rg8
- Kf4
- 83.Rf8+
- Kg4
- 84.Rf7
- Rb5
- 85.Kg1
- Rb1+
- 86.Kf2
- h2
- 87.Rg7+
- Kf5
- 88.Rf7+
- Kg6
- 89.Ra7
- h1=Q
- 74.Ke3 with a winning endgame, for example:
- h2
- 75.Ra1
- Kg3
- 76.Ra3
- h1=Q
- 74...f4
- 75.Ra8
- Rg6
- 76.Rc8
- Kf5
- 77.Kf3
- Rg3+
- 78.Kf2
- Rg5
- 79.Rf8+
- Kg4
- 80.Rb8
- Rc5
- 81.Rg8+
- Rg5
- 82.Rc8
- Rg6
- 83.Rf8
- Rg7
- 84.Ra8
- Rg5
- 85.Rh8
- Ra5
- 86.Rc8
- Rh5
- 87.Rg8+
- Kf5
- 88.Rf8+
- Kg4
- 89.Rg8+
- Kf5
- 90.Rf8+
- Kg5
- 91.Kg1
- Kg4
- 92.Rg8+
- Rg5
- 93.Rh8
- Rh5
- 94.Rg8+
- Rg5
- 95.Rh8
- f3
- 96.Kf2
- Rg6
- 97.Rb8
- h2
- 98.Rb1
- Rf6
- 99.Ra1
- Rb6
- 100.Ra4+
- Kg5
- 101.Ra1
- Kg4
- 102.Ra4+
- Kh3
- 103.Ra1
- Rg6
- 104.Rf1
- Rg2+
- 105.Ke3
- Rg1
- 106.Rxf3+
- Rg3
- 107.Rxg3+
- Kxg3
- 108.Ke2
- h1=Q
- 73...h3
- 74.Ra1
- Rc7
- 75.Rg1+
- Kf4
- 76.Rg8
- Rc2+
- 77.Kf1
- h2
- 78.Rh8
- Ke4
- 79.Rh4+
- f4
- 80.Rh8
- Rc1+
- 81.Kf2
- h1=Q