問題 945091: 黒 が 終盤を勝つとするために
IM Brian Sebasti Escalante Ramirez (2446) - GM Justin2 Tan (2502)
PRO League Group Stage chess.com INT (3), 2019.01.22
This puzzle is part of the following Puzzle Academy skills:
PRO League Group Stage chess.com INT (3), 2019.01.22
- 1.e4
- e5
- 2.Nf3
- Nc6
- 3.d4
- exd4
- 4.Nxd4
- Bc5
- 5.Nb3
- Bb6
- 6.Nc3
- Nf6
- 7.Bg5
- h6
- 8.Bh4
- O-O
- 9.f3
- Re8
- 10.Qe2
- a5
- 11.a4
- g5
- 12.Bf2
- Bxf2+
- 13.Qxf2
- d5
- 14.O-O-O
- Nb4
- 15.h4
- Qd6
- 16.hxg5
- hxg5
- 17.g3
- Qf8
- 18.exd5
- Bf5
- 19.Nd4
- Bg6
- 20.Qd2
- g4
- 21.Qg5
- Qg7
- 22.Nf5
- Bxf5
- 23.Qxf5
- Re3
- 24.fxg4
- Rxc3
- 25.bxc3
- Na2+
- 26.Kd2
- Nxg4
- 27.Bd3
- Qxc3+
- 28.Ke2
- Re8+
- 29.Kf3
- Re3+
- 30.Kxg4
- Qg7+
- 31.Kh5
- Re5
- 32.Qxe5
- Qxe5+
- 33.Kg4
- Nc3
- 34.Rde1
- Qd4+
- 35.Kh3
- Nxd5
- 36.Re8+
- Kg7
- 37.Re4
- Qf2
- 38.Rf1
- Qd2
- 39.Rg4+
- Kf8
- 40.Bc4
- Qh6+
- 41.Rh4
- Qe6+
- 42.Kh2
- c6
- 43.Bxd5
- Qxd5
- 44.Rhf4
- Ke8
- 45.c4
- Qh5+
- 46.Kg2
- Qe2+
- 47.R1f2
- Qe6
- 48.g4
- Kd8
- 49.Kg3
- Qe3+
- 50.R2f3
- Qe1+
- 51.Kg2
- Qe2+
- 52.Rf2
- Qe6
- 53.Kh3
- Qh6+
- 54.Kg3
- Qd6
- 55.Kh3
- Qh6+
- 56.Kg2
- Qe6
- 57.g5
- Qg6
- 58.Rf5
- f6
- 59.Rxf6
- Qxg5+
- 60.Kh2
- Qh4+
- 61.Kg2
- Qxc4
- 62.Rf7
- Kc8
- 63.R7f4
- Qd5+
- 64.Kg3
- Kb8
- 65.Rb2
- Qd3+
- 66.Rf3
- Qd6+
- 67.Rf4
- Qg6+
- 68.Rg4
- Qd3+
- 69.Kh4
- Ka7
- 70.Rf2
- Qh7+
- 71.Kg3
- Qc7+
- 72.Rgf4
- Qe5
- 73.Kg4
- Ka6
- 74.R2f3
- Qe6+
- 75.Rf5
- Qc4+
- 76.R3f4
- Qe2+
- 77.Kg3
- Qe3+
- 78.Kg4
- Qg1+
- 79.Kh3
- Qb1
- 80.Kg4
- c5
- 81.Rf6+
- Ka7
- 82.Rf7
- c4
- 83.Rc7
- Qg1+
- 84.Kf5
- Qb1+
- 85.Kg4
- Qg6+
- 86.Kf3
- Qd3+
- 87.Kg4
- Qd1+
- 88.Kf5
- Qxa4
- 89.Rfxc4
- Qd1
- 90.Rc1
- Qd3+
- 91.Kf4
- Ka6
- 92.R7c3
- Qd4+
- 93.Kf3
- b6
- 94.Re3
- a4
- 95.Rcc3
- Ka5
- 96.Red3
- Qf6+
- 97.Ke2
- b5
- 98.Kd2
- Qf2+
- 99.Kd1
- Kb4
- 100.Rc2
- Qf1+
- 101.Kd2
- Qg2+
- 102.Kc1
- Qf1+
- 103.Rd1
- Qf4+
- 104.Kb1
- a3
- 105.Ka2
- Qf7+
- 106.Ka1
- Qf6+
- 107.Ka2
- Qe6+
- 108.Ka1
- Ka4
- 109.Rd4+
- b4
- 110.Rd1
- Qe5+
- 111.Kb1
- Qe4
- 112.Kc1
- Kb3
- 113.Rcd2
- a2
- 114.Rd3+
- Kc4
- 115.Kb2
- Qxd3
- 116.Rxd3
- Kxd3
- 117.Kxa2
- Kc2
- 118.Ka1
- Kc3
- 119.Kb1
- Kb3
- 120.Ka1
- Ka3
- 121.Kb1
- 解決策:121.Kb1
- Kb3
- 122.Ka1
- 122.Kc1
- Ka2
- 123.Kc2
- b3+
- 124.Kc3
- b2
- 125.Kc2
- b1=Q+ Black is winning.
- 122...Kc2
- 122...Ka3
- 123.Kb1
- 122...Kc3
- 123.Kb1
- 123.Ka2
- Kc2
- 124.Ka1
- Kb3
- 125.Kb1
- Ka3
- 126.Kc2
- Ka2
- 127.Kd2 with a winning endgame, for example:
- b3
- 128.Kc3
- b2
- 129.Kc2
- b1=Q+
- 123...Kb3
- 124.Ka1
- 124.Kc1
- Ka2
- 125.Kc2
- b3+
- 126.Kc3
- b2
- 127.Kc2
- b1=Q+ Black is winning.
- 123.Ka2
- b3+
- 123...Kc3
- 124.Kb1
- Kb3
- 125.Ka1
- 125.Kc1
- Ka2
- 126.Kc2
- b3+
- 127.Kc3
- b2
- 128.Kc2
- b1=Q+ Black is winning.
- 124.Ka3
- b2
- 124...Kc3
- 125.Ka4 with a winning endgame, for example:
- b2
- 126.Ka3
- b1=Q
- 125.Ka2
- b1=Q+
- 125...b1=R
- 121...Kb3
- 122.Ka1
- Kc2
- 123.Ka2
- b3+
This puzzle is part of the following Puzzle Academy skills:
- Pawn on the 5th rank