問題 956389: 黒 が 終盤で引き分けとするために
GM Yi Xu (2507) - FM Aditya S Samant (2433)
Titled Tue 3rd May Early chess.com INT (5), 2022.05.03
Titled Tue 3rd May Early chess.com INT (5), 2022.05.03
- 1.e4
- c5
- 2.Nf3
- d6
- 3.d4
- cxd4
- 4.Nxd4
- Nf6
- 5.Nc3
- Nc6
- 6.Bg5
- e6
- 7.Qd2
- a6
- 8.O-O-O
- h6
- 9.Nxc6
- bxc6
- 10.Bf4
- d5
- 11.Be2
- Bb4
- 12.Qe3
- O-O
- 13.e5
- Nh7
- 14.Qg3
- Kh8
- 15.h4
- Qa5
- 16.Rh3
- Rb8
- 17.a3
- Be7
- 18.Nb1
- c5
- 19.Qe3
- Qb6
- 20.b3
- Rb7
- 21.Bd3
- f5
- 22.exf6
- Bxf6
- 23.Be5
- c4
- 24.Qxb6
- Rxb6
- 25.Bxf6
- cxd3
- 26.Bd4
- dxc2
- 27.Kxc2
- Rc6+
- 28.Rc3
- Rxc3+
- 29.Nxc3
- e5
- 30.Bxe5
- Rxf2+
- 31.Rd2
- Bf5+
- 32.Kc1
- Rf1+
- 33.Kb2
- Nf8
- 34.Nxd5
- Ne6
- 35.Ne3
- Rb1+
- 36.Kc3
- Be4
- 37.Kb4
- a5+
- 38.Kc4
- Rc1+
- 39.Kb5
- Rb1
- 40.b4
- axb4
- 41.axb4
- Kh7
- 42.Rb2
- Re1
- 43.Rb3
- g5
- 44.hxg5
- hxg5
- 45.Kb6
- Kg6
- 46.b5
- Re2
- 47.Ka5
- Ra2+
- 48.Kb4
- Bxg2
- 49.Nxg2
- Rxg2
- 50.b6
- Nd8
- 51.Bc7
- Nb7
- 52.Kb5
- Rc2
- 53.Rd3
- Kf5
- 54.Rd5+
- Ke4
- 55.Rxg5
- Kd4
- 56.Rg4+
- Kd5
- 57.Rb4
- Nc5
- 58.Rb1
- Nb7
- 59.Rd1+
- Ke6
- 60.Ka6
- Nc5+
- 61.Ka7
- Ra2+
- 62.Kb8
- Nd7+
- 63.Kb7
- Rb2
- 64.Kc6
- Nxb6
- 65.Bxb6
- Rc2+
- 66.Bc5
- Ke5
- 67.Re1+
- Kf4
- 68.Kd5
- Kf3
- 69.Rf1+
- Ke2
- 70.Rf2+
- Kd3
- 71.Rf3+
- Ke2
- 72.Re3+
- Kd2
- 73.Bd4
- Ra2
- 74.Ke4
- Ra8
- 75.Rh3
- Re8+
- 76.Be5
- Kc2
- 77.Rh2+
- Kb3
- 78.Rb2+
- Kc4
- 79.Rc2+
- Kb3
- 80.Rc7
- Rd8
- 81.Bd4
- Rh8
- 82.Kd3
- Rh3+
- 83.Be3
- Kb4
- 84.Rb7+
- Ka5
- 85.Kd4
- Ka6
- 86.Rb1
- Rh4+
- 87.Kc3
- Rh3
- 88.Kd4
- Rh4+
- 89.Kd5
- Rh5+
- 90.Kc4
- Rh4+
- 91.Bd4
- Rh5
- 92.Rb8
- Rg5
- 93.Bc5
- Rg4+
- 94.Kd5
- 解決策:94.Kd5
- Ka5
- 95.Ra8+
- Kb5
- 96.Rb8+
- Ka5
- 96...Ka4
- 97.Kc6 with a drawn endgame, for example:
- 97.Bd4
- Ka5
- 98.Rb2
- Rg6
- 99.Bc5
- Rf6
- 100.Ra2+
- Kb5
- 101.Rb2+
- 97.Rb2
- Rh4
- 98.Rb1
- Rh2
- 99.Kc4
- Rc2+
- 100.Kd4
- Ka5
- 101.Kd5
- Ka4
- 102.Kd4
- Ka5
- 103.Kd5
- Ka4
- 104.Kd4 反復による引き分け
- 97...Rc4
- 98.Kd5
- Rc3
- 99.Kc6
- Rc4
- 100.Rb2
- Rc3
- 101.Rb4+
- Ka3
- 102.Rb6+
- Ka4
- 103.Rb7
- Rc4
- 104.Rb1
- Rc3
- 105.Kd5
- Rb3
- 106.Rd1
- Kb5
- 107.Rd4
- Rb1
- 108.Rd2
- Ka6
- 109.Ra2+
- Kb5
- 110.Ra3
- Rb2
- 111.Rc3
- Rd2+
- 112.Bd4
- Ka4
- 113.Rf3
- Rd1
- 114.Rc3
- Rb1
- 115.Bc5
- Rb3
- 116.Rc4+
- Kb5
- 117.Rc1
- Rd3+
- 118.Bd4
- Rb3
- 119.Rc7
- Kb4
- 120.Rc6
- Ka4
- 121.Rc4+
- Rb4
- 122.Rc3
- Rb5+
- 123.Bc5
- Rb1
- 124.Kc6
- Ra1
- 125.Rf3
- Ra2
- 126.Rc3
- Ra1
- 127.Rh3
- Ra2
- 128.Rf3
- Ra1
- 129.Rg3
- Ra2
- 130.Bd6
- Rc2+
- 131.Bc5
- Ra2
- 132.Rh3
- Ka5
- 133.Rh8
- Ka4
- 134.Rb8
- Rc2
- 135.Rb1
- Rc4
- 136.Kd6
- Rc2
- 137.Kd5
- Rc3
- 138.Kc6
- Rc4
- 139.Rb6
- Rc2
- 140.Rb8
- Rc3
- 141.Rb2
- Rc4
- 142.Kd5
- Rc3
- 143.Rb4+
- Ka5
- 144.Rd4
- Rc1
- 145.Kc6
- Rc2
- 146.Rg4
- 97.Ra8+
- Kb5
- 98.Rb8+
- Ka5 反復による引き分け
- 98...Ka4
- 99.Rb2
- 99.Bd4
- Ka5
- 100.Rb2
- Rg6
- 101.Bc5
- Rf6
- 102.Ra2+
- Kb5
- 103.Rb2+
- 99.Kc6 with a drawn endgame, for example:
- Rc4
- 100.Kd5
- Rc3
- 101.Kc6
- Rc4
- 102.Rb2
- Rc3
- 103.Rb4+
- Ka3
- 104.Rb6+
- Ka4
- 105.Rb7
- Rc4
- 106.Rb1
- Rc3
- 107.Kd5
- Rb3
- 108.Rd1
- Kb5
- 109.Rd4
- Rb1
- 110.Rd2
- Ka6
- 111.Ra2+
- Kb5
- 112.Ra3
- Rb2
- 113.Rc3
- Rd2+
- 114.Bd4
- Ka4
- 115.Rf3
- Rd1
- 116.Rc3
- Rb1
- 117.Bc5
- Rb3
- 118.Rc4+
- Kb5
- 119.Rc1
- Rd3+
- 120.Bd4
- Rb3
- 121.Rc7
- Kb4
- 122.Rc6
- Ka4
- 123.Rc4+
- Rb4
- 124.Rc3
- Rb5+
- 125.Bc5
- Rb1
- 126.Kc6
- Ra1
- 127.Rf3
- Ra2
- 128.Rc3
- Ra1
- 129.Rh3
- Ra2
- 130.Rf3
- Ra1
- 131.Rg3
- Ra2
- 132.Bd6
- Rc2+
- 133.Bc5
- Ra2
- 134.Rh3
- Ka5
- 135.Rh8
- Ka4
- 136.Rb8
- Rc2
- 137.Rb1
- Rc4
- 138.Kd6
- Rc2
- 139.Kd5
- Rc3
- 140.Kc6
- Rc4
- 141.Rb6
- Rc2
- 142.Rb8
- Rc3
- 143.Rb2
- Rc4
- 144.Kd5
- Rc3
- 145.Rb4+
- Ka5
- 146.Rd4
- Rc1
- 147.Kc6
- Rc2
- 148.Rg4
- Rc3
- 99...Ka5
- 99...Rh4
- 100.Rb1
- 100.Kc6
- Rc4
- 101.Kd5
- Rc3
- 102.Rb4+
- Ka3
- 103.Rb7+
- Ka2
- 100...Rh2
- 100...Ka5
- 101.Bb6+
- 101.Kc4
- Rc2+
- 102.Kd4
- Ka5
- 103.Kd5
- Ka4
- 103...Rg2
- 104.Kc6
- Ra2
- 104...Rg4
- 105.Ra1+
- 105.Rb5+
- Ka4
- 106.Rb4+
- Ka3
- 107.Rb5+
- 107.Rb1+
- Ka4
- 108.Kd5 with a drawn endgame, for example:
- Rg2
- 109.Rb4+
- Ka5
- 110.Rb1
- Ka4
- 111.Kc4
- Rc2+
- 112.Kd5
- Rc3
- 113.Kc6
- Rc4
- 114.Kd6
- Rc2
- 115.Rb7
- Rc4
- 116.Kd5
- Rc3
- 117.Kc6
- Rc4
- 118.Rb2
- Rc3
- 119.Rb4+
- Ka3
- 120.Rb6+
- Ka4
- 121.Rb2
- Rc4
- 122.Kd5
- Rc3
- 123.Rb4+
- Ka5
- 124.Rd4
- Rc1
- 125.Kc6
- Rc2
- 126.Rg4
- Rc3
- 127.Kd6
- Rc2
- 128.Rh4
- Kb5
- 129.Rb4+
- Ka6
- 130.Kc6
- Ka5
- 131.Rd4
- Rc3
- 132.Rb4
- Rc1
- 133.Rb2
- Ka4
- 134.Rb4+
- Ka5
- 135.Rb3
- Rc4
- 136.Ra3+
- Ra4
- 137.Bb6+
- Kb4
- 138.Bc5+
- Ka5
- 139.Rb3
- Ra2
- 140.Kd5
- Rg2
- 141.Bd4
- Ka6
- 142.Bc3
- Rg8
- 143.Kd6
- Rc8
- 144.Kd5
- Rc7
- 145.Bd4
- Rc2
- 146.Bc3
- Rh2
- 147.Ra3+
- Kb5
- 148.Rb3+
- Ka6
- 149.Kc4
- Rg2
- 150.Be5
- Rc2+
- 151.Kd5
- Re2
- 152.Bc3
- Rh2
- 107.Kb7 with a drawn endgame, for example:
- Rb2
- 108.Rb5+
- Ka2
- 109.Kc6
- Kb1
- 110.Ra5
- Ra2
- 111.Rb5+
- Rb2
- 112.Rb6
- Rxb6+
- 113.Bxb6
- 107...Ka4 反復による引き分け
- 103...Rh2
- 103...Ra2
- 104.Kd4
- Ka5
- 105.Kd5
- Ka4
- 105...Rg2
- 106.Kc6
- Ra2
- 106...Rg4
- 107.Ra1+
- 107.Rb5+
- Ka4
- 108.Rb4+
- Ka3
- 109.Rb5+
- 109.Rb1+
- Ka4
- 110.Kd5 with a drawn endgame, for example:
- Rg2
- 111.Rb4+
- Ka5
- 112.Rb1
- Ka4
- 113.Kc4
- Rc2+
- 114.Kd5
- Rc3
- 115.Kc6
- Rc4
- 116.Kd6
- Rc2
- 117.Rb7
- Rc4
- 118.Kd5
- Rc3
- 119.Kc6
- Rc4
- 120.Rb2
- Rc3
- 121.Rb4+
- Ka3
- 122.Rb6+
- Ka4
- 123.Rb2
- Rc4
- 124.Kd5
- Rc3
- 125.Rb4+
- Ka5
- 126.Rd4
- Rc1
- 127.Kc6
- Rc2
- 128.Rg4
- Rc3
- 129.Kd6
- Rc2
- 130.Rh4
- Kb5
- 131.Rb4+
- Ka6
- 132.Kc6
- Ka5
- 133.Rd4
- Rc3
- 134.Rb4
- Rc1
- 135.Rb2
- Ka4
- 136.Rb4+
- Ka5
- 137.Rb3
- Rc4
- 138.Ra3+
- Ra4
- 139.Bb6+
- Kb4
- 140.Bc5+
- Ka5
- 141.Rb3
- Ra2
- 142.Kd5
- Rg2
- 143.Bd4
- Ka6
- 144.Bc3
- Rg8
- 145.Kd6
- Rc8
- 146.Kd5
- Rc7
- 147.Bd4
- Rc2
- 148.Bc3
- Rh2
- 149.Ra3+
- Kb5
- 150.Rb3+
- Ka6
- 151.Kc4
- Rg2
- 152.Be5
- Rc2+
- 153.Kd5
- Re2
- 154.Bc3
- Rh2
- 109.Kb7 with a drawn endgame, for example:
- Rb2
- 110.Rb5+
- Ka2
- 111.Kc6
- Kb1
- 112.Ra5
- Ra2
- 113.Rb5+
- Rb2
- 114.Rb6
- Rxb6+
- 115.Bxb6
- 109...Ka4
- 110.Rb4+
- Ka3
- 111.Rb1+
- 111.Rb5+
- Ka4 反復による引き分け
- 111.Kb7 with a drawn endgame, for example:
- Rb2
- 112.Rb5+
- Ka2
- 113.Kc6
- Kb1
- 114.Ra5
- Ra2
- 115.Rb5+
- Rb2
- 116.Rb6
- Rxb6+
- 117.Bxb6
- 111...Ka4
- 112.Kd5 with a drawn endgame, for example:
- 112.Kb7 with a drawn endgame, for example:
- Rg2
- 113.Kc7
- Rg4
- 114.Kc6
- Rc4
- 115.Kd6
- Rc2
- 116.Kd5
- Rc3
- 117.Kc6
- Rc4
- 118.Rb6
- Rc2
- 119.Rb8
- Rc3
- 120.Rb4+
- Ka3
- 121.Rb6+
- Ka4
- 122.Rb7
- Rc4
- 123.Rb2
- Rc3
- 124.Rd2
- Kb3
- 125.Kd5
- Rc2
- 126.Rd1
- Rc3
- 127.Ra1
- Kc2
- 128.Ra7
- Kd3
- 129.Bd4
- Rb3
- 130.Ra5
- Rb7
- 131.Ra3+
- Ke2
- 132.Ke4
- Re7+
- 133.Be5
- Ke1
- 134.Ra1+
- Kf2
- 135.Ra8
- Ke1
- 136.Ra2
- Re8
- 137.Rb2
- Re7
- 138.Kd5
- Kf1
- 139.Ke4
- Ke1
- 140.Kf4
- Re8
- 141.Bc3+
- Kd1
- 142.Be5
- Re7
- 143.Ke4
- Ke1
- 112...Rg2
- 113.Rb4+
- Ka5
- 114.Rb1
- Ka4
- 115.Kc4
- Rc2+
- 116.Kd5
- Rc3
- 117.Kc6
- Rc4
- 118.Kd6
- Rc2
- 119.Rb7
- Rc4
- 120.Kd5
- Rc3
- 121.Kc6
- Rc4
- 122.Rb2
- Rc3
- 123.Rb4+
- Ka3
- 124.Rb6+
- Ka4
- 125.Rb2
- Rc4
- 126.Kd5
- Rc3
- 127.Rb4+
- Ka5
- 128.Rd4
- Rc1
- 129.Kc6
- Rc2
- 130.Rg4
- Rc3
- 131.Kd6
- Rc2
- 132.Rh4
- Kb5
- 133.Rb4+
- Ka6
- 134.Kc6
- Ka5
- 135.Rd4
- Rc3
- 136.Rb4
- Rc1
- 137.Rb2
- Ka4
- 138.Rb4+
- Ka5
- 139.Rb3
- Rc4
- 140.Ra3+
- Ra4
- 141.Bb6+
- Kb4
- 142.Bc5+
- Ka5
- 143.Rb3
- Ra2
- 144.Kd5
- Rg2
- 145.Bd4
- Ka6
- 146.Bc3
- Rg8
- 147.Kd6
- Rc8
- 148.Kd5
- Rc7
- 149.Bd4
- Rc2
- 150.Bc3
- Rh2
- 151.Ra3+
- Kb5
- 152.Rb3+
- Ka6
- 153.Kc4
- Rg2
- 154.Be5
- Rc2+
- 155.Kd5
- 105...Rh2
- 105...Ra2
- 106.Kd4 反復による引き分け
- 100.Rb7 with a drawn endgame, for example:
- 100.Bd4
- Rg6
- 101.Bc5
- Rf6
- 102.Ra2+
- Kb5
- 103.Rb2+
- 100.Bb6+
- Ka4
- 100.Kc6
- Rh4
- 101.Kd5
- Ka6
- 102.Kc6
- Ka5
- 103.Ra2+
- Ra4
- 104.Rb2
- Rc4
- 105.Kd5
- Rg4 反復による引き分け
- 100...Rh4
- 101.Rb1
- Ka6
- 102.Rb8
- Ka5
- 103.Rb2
- Ka6
- 104.Kc6
- Ka5
- 105.Ra2+
- Ra4
- 106.Rb2
- Rc4
- 107.Kd5
- Rg4
- 108.Bd4
- Rg8
- 109.Bb6+
- Ka6
- 110.Bc7
- Rg1
- 111.Bd6
- Ka5
- 112.Kc6
- Rc1+
- 113.Bc5
- Ka4
- 114.Rb4+
- Ka5
- 115.Rb5+
- Ka4
- 116.Rb7
- Rc2
- 117.Kd5
- Rc3
- 118.Kc6
- Rc4
- 119.Rb2
- Rc3
- 120.Rb4+
- Ka3
- 121.Rb6+
- Ka4
- 122.Rb2
- Rc4
- 123.Kd5
- Rc3
- 124.Rb4+
- Ka5
- 125.Rd4
- Rc1
- 126.Kc6
- Rc2
- 127.Rg4
- Rc3
- 128.Kd6
- Rc2
- 129.Rh4
- Kb5
- 130.Rb4+
- Ka6
- 131.Kc6
- Ka5
- 132.Rd4
- Rc3
- 133.Rb4
- Rc1
- 134.Rb3
- Rc4
- 135.Ra3+
- Ra4
- 136.Bb6+
- Kb4
- 137.Bc5+
- Ka5
- 138.Rb3
- Ra2
- 139.Kd5
- Rg2
- 140.Bd4
- Ka6
- 141.Bc3
- Rg8
- 142.Kd6
- Rc8
- 143.Kd5
- Rc7
- 144.Bd4
- Rc2
- 145.Bc3
- Rh2
- 146.Ra3+
- Kb5
- 147.Rb3+
- Ka6
- 148.Kc4
- 94...Rg5+
- 95.Kc6