問題 409510: 白 が 終盤を勝つとするために
FM Martin Hollan (2343) - FM Elham Abdrlauf (2338)
Titled Tuesday 13th Apr chess.com INT (11), 2021.04.13
Titled Tuesday 13th Apr chess.com INT (11), 2021.04.13
- 1.d4
- Nf6
- 2.Nf3
- c5
- 3.d5
- e6
- 4.c4
- exd5
- 5.cxd5
- d6
- 6.Nc3
- g6
- 7.Bf4
- Bg7
- 8.Qa4+
- Bd7
- 9.Qb3
- Qc7
- 10.e4
- O-O
- 11.e5
- Re8
- 12.Nb5
- Bxb5
- 13.Bxb5
- Nbd7
- 14.e6
- a6
- 15.Bxd7
- Qxd7
- 16.Ng5
- fxe6
- 17.dxe6
- Qb5
- 18.O-O-O
- Qxb3
- 19.axb3
- d5
- 20.Rhe1
- h6
- 21.Nf7
- d4
- 22.Bxh6
- Rxe6
- 23.Rxe6
- Kxf7
- 24.Bxg7
- Kxe6
- 25.Re1+
- Kf7
- 26.Bxf6
- Kxf6
- 27.h4
- b5
- 28.Re4
- Rc8
- 29.Rf4+
- Ke5
- 30.Rg4
- c4
- 31.bxc4
- Rxc4+
- 32.Kd2
- Kf5
- 33.Rg5+
- Kf6
- 34.Rd5
- Rb4
- 35.Kc2
- a5
- 36.g4
- a4
- 37.g5+
- Ke6
- 38.Rd8
- d3+
- 39.Rxd3
- Rxh4
- 40.Rf3
- Ke5
- 41.Rf6
- Rf4
- 42.Rxg6
- Rxf2+
- 43.Kc3
- Rf3+
- 44.Kc2
- Kd4
- 45.Rg8
- Kc4
- 46.g6
- Rf2+
- 47.Kc1
- Kb3
- 48.Rb8
- b4
- 49.g7
- Rf1+
- 50.Kd2
- Rg1
- 51.g8=Q+
- Rxg8
- 52.Rxg8
- Kxb2
- 解決策:52...Kxb2
- 53.Rg4
- Kb3 with a winning endgame, for example:
- 53...b3
- 54.Rxa4
- Kb1 with a winning endgame, for example:
- 55.Kc3
- b2
- 56.Rb4
- Ka1
- 57.Kc2
- b1=Q+
- 58.Rxb1+
- 53...Ka3 with a winning endgame, for example:
- 54.Kc2
- b3+
- 55.Kc3
- b2
- 56.Rb4
- b1=Q
- 57.Rxb1
- Ka2
- 58.Rd1
- a3
- 59.Rd3
- Kb1
- 60.Re3
- a2
- 61.Re1#
- 54.Kc1
- Kc3
- 55.Rg3+
- Kd4
- 56.Kb2
- Kc5
- 57.Rg8
- Kc6
- 58.Ra8
- Kb5
- 59.Kc2
- a3
- 60.Kb3
- Kc6
- 61.Kxb4
- Kd5
- 62.Rxa3
- 53.Rg2
- a3
- 54.Kd3+
- Kb3
- 55.Rg8
- a2
- 56.Ra8
- Kb2
- 57.Kc4
- b3
- 58.Ra4
- Kc2
- 59.Kb4
- Kb2
- 60.Kc4
- Kc2
- 61.Ra3
- Kb2
- 62.Rxb3+
- Kc2
- 63.Ra3
- Kb2
- 64.Rb3+
- Kc2
- 65.Rc3+
- Kb2
- 66.Rd3
- a1=Q
- 67.Rb3+
- Kc2
- 68.Rb4
- Qa2+
- 69.Kb5
- Qf7
- 70.Rc4+
- Kd3
- 71.Rc5
- Qb7+
- 72.Ka5
- Kd4
- 73.Rb5
- Qa7+
- 74.Kb4
- Qa1
- 75.Rb6
- Qb2+
- 76.Ka5
- Qa3+
- 77.Kb5
- Kd5
- 78.Ra6
- Qb3+
- 79.Ka5
- Kc5