Ratkaise 794888: Valkea tasapeli
FM Ashraf Ahmed (1838) - Christopher Young (1620)
44th Olympiad 2022 Chennai IND, 2022.08.06
44th Olympiad 2022 Chennai IND, 2022.08.06
- 1.e4
- c5
- 2.Rf3
- e6
- 3.Rc3
- a6
- 4.d4
- cxd4
- 5.Rxd4
- Dc7
- 6.Le2
- Rf6
- 7.Lg5
- Le7
- 8.Dd2
- b5
- 9.a3
- Lb7
- 10.f3
- Rc6
- 11.Rxc6
- Lxc6
- 12.g4
- Tc8
- 13.De3
- Lb7
- 14.Dd3
- d5
- 15.exd5
- Rxd5
- 16.Rxd5
- Lxd5
- 17.Lxe7
- Dxe7
- 18.h4
- O-O
- 19.c3
- Tfd8
- 20.De3
- Dc7
- 21.O-O-O
- Lc4
- 22.h5
- Lxe2
- 23.Dxe2
- Df4+
- 24.Kb1
- h6
- 25.The1
- Kf8
- 26.Td3
- Ke7
- 27.Ted1
- Txd3
- 28.Dxd3
- Dc7
- 29.Kc2
- Tb8
- 30.Dd4
- f6
- 31.f4
- Tb6
- 32.g5
- Td6
- 33.Dxd6+
- Dxd6
- 34.Txd6
- Kxd6
- 35.gxh6
- gxh6
- 36.Kd3
- Kd5
- 37.b3
- a5
- 38.Ke3
- e5
- 39.fxe5
- Kxe5
- 40.Kf3
- a4
- 41.bxa4
- bxa4
- 42.Ke3
- Kd5
- 43.Kf4
- Kc4
- 44.Kf5
- Kb3
- 45.c4
- Kxc4
- 46.Kg6
- f5
- 47.Kxf5
- Kb3
- 48.Kg6
- Kxa3
- 49.Kxh6
- Kb4
- 50.Kg7
- a3
- 51.h6
- a2
- 52.h7
- a1=Q+
- Ratkaisu:52...a1=Q+
- 53.Kg8
- Da8+
- 53...Dg1+ with a drawn endgame, for example:
- 54.Kh8
- Dc5
- 55.Kg8
- Dg5+
- 56.Kf8
- Dh6+
- 57.Kg8
- Dg6+
- 58.Kh8
- Dh6
- 59.Kg8
- Kc5
- 60.h8=Q
- De6+
- 53...Da2+
- 54.Kg7
- Db2+
- 55.Kg8
- Dg2+
- 56.Kf8
- Da8+
- 57.Kg7 Tasapeli toistolla
- 54.Kg7
- Da1+
- 54...Dg2+ with a drawn endgame, for example:
- 55.Kf8
- Da8+
- 56.Kg7
- 54...Db7+ with a drawn endgame, for example:
- 55.Kh8
- Kc5
- 56.Kg8
- Db8+
- 57.Kg7
- Dg3+
- 58.Kh8
- Dh2
- 59.Kg7
- De5+
- 60.Kg8
- Dd5+
- 61.Kf8
- Df3+
- 62.Kg7
- Db7+
- 63.Kg8
- Da6
- 64.h8=Q
- Dc8+
- 54...Da7+
- 55.Kg8
- Db8+ Tasapeli toistolla
- 55.Kg8
- Da8+
- 55...Dg1+ with a drawn endgame, for example:
- 56.Kh8
- Dc5
- 57.Kg8
- Dg5+
- 58.Kf8
- Dh6+
- 59.Kg8
- Dg6+
- 60.Kh8
- Dh6
- 61.Kg8
- Kc5
- 62.h8=Q
- De6+
- 55...Da2+
- 56.Kg7
- Db2+
- 57.Kg8
- Dg2+
- 58.Kf8
- Da8+
- 59.Kg7 Tasapeli toistolla
- 56.Kg7
- Da7+
- 56...Dg2+ with a drawn endgame, for example:
- 57.Kf8
- Da8+
- 58.Kg7
- 56...Db7+ with a drawn endgame, for example:
- 57.Kh8
- Kc5
- 58.Kg8
- Db8+
- 59.Kg7
- Dg3+
- 60.Kh8
- Dh2
- 61.Kg7
- De5+
- 62.Kg8
- Dd5+
- 63.Kf8
- Df3+
- 64.Kg7
- Db7+
- 65.Kg8
- Da6
- 66.h8=Q
- Dc8+
- 57.Kg8
- 57.Kh8
- Kb5
- 57...Kc4
- 58.Kg8
- Db8+
- 59.Kg7
- Db2+
- 60.Kg8
- Db8+
- 61.Kg7
- Da7+
- 62.Kg8
- Da8+
- 63.Kg7
- Db7+
- 64.Kg8
- Da8+
- 65.Kg7
- Da7+
- 66.Kg8 Tasapeli toistolla
- 57...Kc5
- 58.Kg8
- Db8+
- 59.Kg7
- Dg3+
- 60.Kf7
- 58.Kg8
- Da8+
- 58...Db8+
- 59.Kg7
- Dc7+
- 60.Kh8
- Kc4 Tasapeli toistolla
- 59.Kg7
- Da1+
- 60.Kg8
- Da8+
- 60...Dg1+
- 61.Kh8
- Da7
- 62.Kg8
- Da8+
- 63.Kg7
- Da1+
- 64.Kg8
- Da8+ Tasapeli toistolla
- 60...Kc6
- 61.h8=Q
- Dxh8+
- 62.Kxh8
- 61.Kg7
- Da1+
- 62.Kg8
- Da8+ Tasapeli toistolla
- 62...Dg1+
- 63.Kh8
- Da7
- 64.Kg8
- Da8+ Tasapeli toistolla
- 62...Kc6
- 63.h8=Q
- Dxh8+
- 64.Kxh8
- 57...Db8+
- 57...Da2+
- 58.Kg7
- Db2+
- 59.Kg8
- Dg2+
- 60.Kf8
- Da8+
- 61.Kg7 Tasapeli toistolla
- 58.Kg7
- Dc7+
- 59.Kg8
- 59.Kh8
- Kc4
- 59...Kc5
- 60.Kg8
- Dc8+
- 61.Kg7
- Dg4+ with a drawn endgame, for example:
- 62.Kh8
- Dd7
- 63.Kg8
- De6+
- 64.Kg7
- Dd7+
- 65.Kg8
- Dd8+
- 66.Kg7
- Dd4+
- 67.Kg8
- Dg4+
- 68.Kh8
- Dc8+
- 69.Kg7
- Dc7+
- 70.Kg8
- Db8+
- 71.Kg7
- Dg3+
- 72.Kh8
- Dh2
- 73.Kg7
- De5+
- 74.Kg8
- Dd5+
- 75.Kf8
- Df3+
- 76.Kg7
- Db7+
- 77.Kg8
- Da6
- 78.h8=Q
- Dc8+
- 60.Kg8
- Db8+
- 60...Dg3+ with a drawn endgame, for example:
- 61.Kh8
- Dd6
- 62.Kg7
- Dc7+
- 63.Kg8
- 60...Dd8+
- 61.Kg7
- De7+
- 62.Kg8
- Dd8+ Tasapeli toistolla
- 61.Kg7
- Db2+
- 61...Dc7+
- 62.Kg8 Tasapeli toistolla
- 61...Da7+
- 62.Kg8
- Db8+
- 63.Kg7 Tasapeli toistolla
- 62.Kg8
- Db8+
- 62...Dg2+ with a drawn endgame, for example:
- 63.Kh8
- Db2+
- 64.Kg8
- Da1
- 65.h8=Q
- Da8+
- 63.Kg7
- Da7+
- 63...Db2+
- 64.Kg8
- Db8+ Tasapeli toistolla
- 63...Dc7+
- 64.Kg8 Tasapeli toistolla
- 64.Kg8
- Db8+ Tasapeli toistolla
- 64...Da8+
- 65.Kg7
- Db7+
- 66.Kg8
- Da8+
- 67.Kg7
- Da7+
- 68.Kg8
- Da8+ Tasapeli toistolla
- 59...Db8+
- 59...Dc8+
- 60.Kg7
- Dg4+ with a drawn endgame, for example:
- 61.Kh8
- De2
- 62.Kg8
- De8+
- 63.Kg7
- Dd7+
- 64.Kg8
- Dd8+
- 65.Kg7
- De7+
- 66.Kg8
- Dg5+
- 67.Kf8
- Dh6+
- 68.Kg8
- Dg6+
- 69.Kh8
- Dh6
- 70.Kg8
- Kc5
- 71.h8=Q
- De6+
- 59...Dc4+ with a drawn endgame, for example:
- 60.Kf8
- Dd4
- 61.Kg8
- Dd5+
- 62.Kg7
- Dg5+
- 63.Kh8
- Df6+
- 64.Kg8
- Dd8+
- 65.Kg7
- De7+
- 66.Kg8
- Dg5+
- 67.Kf8
- Dh6+
- 68.Kg8
- Dg6+
- 69.Kh8
- Dh6
- 70.Kg8
- Kc5
- 71.h8=Q
- De6+
- 60.Kg7
- Dc7+
- 61.Kg8
- 61.Kh8
- Kc4
- 61...Kc5
- 62.Kg8
- Dc8+
- 63.Kg7
- Dg4+ with a drawn endgame, for example:
- 64.Kh8
- Dd7
- 65.Kg8
- De6+
- 66.Kg7
- Dd7+
- 67.Kg8
- Dd8+
- 68.Kg7
- Dd4+
- 69.Kg8
- Dg4+
- 70.Kh8
- Dc8+
- 71.Kg7
- Dc7+
- 72.Kg8
- Db8+
- 73.Kg7
- Dg3+
- 74.Kh8
- Dh2
- 75.Kg7
- De5+
- 76.Kg8
- Dd5+
- 77.Kf8
- Df3+
- 78.Kg7
- Db7+
- 79.Kg8
- Da6
- 80.h8=Q
- Dc8+
- 62.Kg8
- Dd8+
- 62...Dg3+ with a drawn endgame, for example:
- 63.Kh8
- Dd6
- 64.Kg7
- Dc7+
- 65.Kg8
- 62...Db8+
- 63.Kg7
- Db2+
- 64.Kg8
- Db8+
- 65.Kg7
- Da7+
- 66.Kg8
- Db8+ Tasapeli toistolla
- 63.Kg7
- De7+
- 64.Kg8
- Dd8+
- 64...Dg5+ with a drawn endgame, for example:
- 65.Kf8
- Dc5+
- 66.Kg7
- Dd4+
- 67.Kg8
- Dd5+
- 68.Kf8
- Dd4
- 69.Kg8
- Dg4+
- 70.Kh8
- Dd4+
- 71.Kg8
- 64...De6+
- 65.Kf8
- De5
- 66.Kg8
- De6+
- 67.Kf8
- De5
- 68.Kg8
- De6+ Tasapeli toistolla
- 65.Kg7
- De7+
- 66.Kg8
- Dd8+ Tasapeli toistolla
- 66...Dg5+ with a drawn endgame, for example:
- 67.Kf8
- Dc5+
- 68.Kg7
- Dd4+
- 69.Kg8
- Dd5+
- 70.Kf8
- Dd4
- 71.Kg8
- Dg4+
- 72.Kh8
- Dd4+
- 73.Kg8
- 66...De6+
- 67.Kf8
- De5
- 68.Kg8
- De6+
- 69.Kf8
- De5
- 70.Kg8
- De6+ Tasapeli toistolla
- 61...Db8+ Tasapeli toistolla
- 61...Dc8+
- 62.Kg7
- Dg4+ with a drawn endgame, for example:
- 63.Kh8
- De2
- 64.Kg8
- De8+
- 65.Kg7
- Dd7+
- 66.Kg8
- Dd8+
- 67.Kg7
- De7+
- 68.Kg8
- Dg5+
- 69.Kf8
- Dh6+
- 70.Kg8
- Dg6+
- 71.Kh8
- Dh6
- 72.Kg8
- Kc5
- 73.h8=Q
- De6+
- 61...Dc4+ with a drawn endgame, for example:
- 62.Kf8
- Dd4
- 63.Kg8
- Dd5+
- 64.Kg7
- Dg5+
- 65.Kh8
- Df6+
- 66.Kg8
- Dd8+
- 67.Kg7
- De7+
- 68.Kg8
- Dg5+
- 69.Kf8
- Dh6+
- 70.Kg8
- Dg6+
- 71.Kh8
- Dh6
- 72.Kg8
- Kc5
- 73.h8=Q
- De6+
- 53.Kg8
- Da2+
- 54.Kg7
- Db2+
- 55.Kg8
- Db3+
- 56.Kg7
- Dc3+
- 57.Kg8
- Dc4+
- 58.Kg7
- Dg4+
- 59.Kh8
- Dh4
- 60.Kg7
- Dg5+
- 61.Kh8
- De7
- 62.Kg8
- De6+
- 63.Kg7
- De7+