Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Dave Quansah Chief, Acheampong
Black: Galbaatar, Erdenebaatar
Result: 0-1
ECO: E34
Opening: Nimzo-Indian Defense: Classical Variation, Noa Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... d5 { [%eval 0.23] [%clk 0:09:56] } 2. c4 { [%eval 0.0] [%clk 0:10:02] } 2... e6 { [%eval 0.2] [%clk 0:09:56] } 3. Nc3 { [%eval 0.16] [%clk 0:09:57] } 3... Bb4 { [%eval 0.19] [%clk 0:09:53] } 4. Qc2 { [%eval 0.0] [%clk 0:09:50] } 4... Nf6 { [%eval 0.09] [%clk 0:09:50] } 5. Bg5?! { [%eval -0.42] } { Inaccuracy. cxd5 was best. } { [%clk 0:09:44] } 5... Nbd7?! { [%eval 0.35] } { Inaccuracy. dxc4 was best. } { [%clk 0:09:47] } 6. e3 { [%eval 0.44] [%clk 0:09:41] } 6... b6? { [%eval 1.57] } { Mistake. dxc4 was best. } { [%clk 0:09:43] } 7. a3? { [%eval 0.21] } { Mistake. cxd5 was best. } { [%clk 0:09:38] } 7... Bxc3+ { [%eval 0.42] [%clk 0:09:40] } 8. Qxc3 { [%eval 0.37] [%clk 0:09:37] } 8... Bb7 { [%eval 0.83] [%clk 0:09:39] } 9. Nf3?! { [%eval 0.15] } { Inaccuracy. cxd5 was best. } { [%clk 0:09:17] } 9... h6?! { [%eval 0.75] } { Inaccuracy. dxc4 was best. } { [%clk 0:09:36] } 10. Bh4?! { [%eval 0.22] } { Inaccuracy. Bxf6 was best. } { [%clk 0:09:14] } 10... c5 { [%eval 0.61] [%clk 0:09:31] } 11. cxd5 { [%eval 0.34] [%clk 0:09:06] } 11... Nxd5 { [%eval 0.39] [%clk 0:09:04] } 12. Bxd8 { [%eval 0.08] [%clk 0:08:41] } 12... Nxc3 { [%eval 0.0] [%clk 0:09:02] } 13. bxc3 { [%eval -0.33] [%clk 0:08:19] } 13... Rxd8 { [%eval -0.3] [%clk 0:08:59] } 14. Be2 { [%eval -0.32] [%clk 0:08:19] } 14... O-O { [%eval -0.08] [%clk 0:08:54] } 15. O-O { [%eval -0.09] [%clk 0:08:18] } 15... Rc8 { [%eval -0.19] [%clk 0:08:48] } 16. Rac1 { [%eval -0.69] [%clk 0:08:02] } 16... Rfd8 { [%eval -0.55] [%clk 0:08:38] } 17. c4 { [%eval -0.87] [%clk 0:07:18] } 17... Rc7 { [%eval -0.81] [%clk 0:08:28] } 18. Rfd1 { [%eval -0.66] [%clk 0:06:44] } 18... Rdc8?! { [%eval -0.08] } { Inaccuracy. cxd4 was best. } { [%clk 0:08:23] } 19. d5 { [%eval -0.09] [%clk 0:06:40] } 19... exd5 { [%eval 0.0] [%clk 0:07:46] } 20. cxd5 { [%eval 0.12] [%clk 0:06:37] } 20... Rd8? { [%eval 1.34] } { Mistake. c4 was best. } { [%clk 0:07:34] } 21. e4 { [%eval 1.12] [%clk 0:05:59] } 21... f6?! { [%eval 1.77] } { Inaccuracy. Nf8 was best. } { [%clk 0:07:14] } 22. Bc4 { [%eval 1.36] [%clk 0:05:18] } 22... Kh8 { [%eval 1.5] [%clk 0:06:55] } 23. Nh4?! { [%eval 0.81] } { Inaccuracy. a4 was best. } { [%clk 0:04:49] } 23... Ne5 { [%eval 0.6] [%clk 0:06:43] } 24. Ba2?! { [%eval -0.1] } { Inaccuracy. Be2 was best. } { [%clk 0:04:04] } 24... Bc8?? { [%eval 2.13] } { Blunder. g5 was best. } { [%clk 0:06:36] } 25. d6 { [%eval 1.59] [%clk 0:03:26] } 25... Rcd7 { [%eval 1.79] [%clk 0:06:25] } 26. Be6 { [%eval 1.51] [%clk 0:03:06] } 26... Rb7 { [%eval 1.07] [%clk 0:06:16] } 27. Bxc8 { [%eval 1.51] [%clk 0:02:46] } 27... Rxc8 { [%eval 1.41] [%clk 0:06:14] } 28. f4 { [%eval 1.3] [%clk 0:02:20] } 28... Nf7 { [%eval 1.71] [%clk 0:06:06] } 29. Ng6+?? { [%eval -0.38] } { Blunder. Rd5 was best. } { [%clk 0:02:12] } 29... Kh7 { [%eval -0.68] [%clk 0:06:03] } 30. f5? { [%eval -2.07] } { Mistake. d7 was best. } { [%clk 0:02:06] } 30... Rd7 { [%eval -2.15] [%clk 0:05:55] } 31. Rd5?! { [%eval -2.91] } { Inaccuracy. Kf2 was best. } { [%clk 0:01:29] } 31... Rxd6 { [%eval -3.12] [%clk 0:05:48] } 32. Rxd6?! { [%eval -4.89] } { Inaccuracy. g4 was best. } { [%clk 0:01:21] } 32... Nxd6 { [%eval -4.75] [%clk 0:05:46] } 33. Re1 { [%eval -5.22] [%clk 0:01:08] } 33... Re8 { [%eval -5.86] [%clk 0:05:43] } 34. Nf4 { [%eval -6.26] [%clk 0:00:33] } 34... Rxe4 { [%eval -6.24] [%clk 0:05:39] } 35. Rxe4 { [%eval -6.39] [%clk 0:00:30] } 35... Nxe4 { [%eval -6.29] [%clk 0:05:38] } 36. Kf1 { [%eval -6.93] [%clk 0:00:25] } 36... b5 { [%eval -5.52] [%clk 0:05:21] } 37. Ke2 { [%eval -5.55] [%clk 0:00:19] } 37... a5 { [%eval -5.51] [%clk 0:05:16] } 38. Kd3 { [%eval -5.39] [%clk 0:00:12] } 38... Nd6 { [%eval -5.48] [%clk 0:05:14] } 39. Nd5?! { [%eval -7.53] } { Inaccuracy. Ne6 was best. } { [%clk 0:00:12] } 39... Nxf5 { [%eval -6.13] [%clk 0:05:07] } 40. Kc3 { [%eval -6.85] [%clk 0:00:12] } 40... Kg8 { [%eval -6.92] [%clk 0:05:00] } 41. Nc7 { [%eval -6.92] [%clk 0:00:12] } 41... Nd6 { [%eval -6.38] [%clk 0:04:56] } 42. Kb3 { [%eval -7.24] [%clk 0:00:11] } 42... Kf7 { [%eval -7.46] [%clk 0:04:55] } 43. Kc3 { [%eval -7.54] [%clk 0:00:12] } 43... g5 { [%eval -7.51] [%clk 0:04:53] } 44. Kb3 { [%eval -7.75] [%clk 0:00:12] } 44... f5 { [%eval -7.92] [%clk 0:04:51] } 45. a4 { [%eval -9.37] [%clk 0:00:12] } 45... b4 { [%eval -9.38] [%clk 0:04:42] } 46. Nd5 { [%eval -9.71] [%clk 0:00:11] } 46... c4+ { [%eval -9.78] [%clk 0:04:42] } 47. Kb2 { [%eval -9.53] [%clk 0:00:11] } 47... Ke6 { [%eval -9.9] [%clk 0:04:39] } 48. Nb6 { [%eval -10.66] [%clk 0:00:11] } 48... Ke5 { [%eval -10.69] [%clk 0:04:33] } 49. Kc2 { [%eval -10.66] [%clk 0:00:11] } 49... Kd4 { [%eval -10.82] [%clk 0:04:31] } 50. Kd2 { [%eval -14.74] [%clk 0:00:12] } 50... b3 { [%eval -16.4] [%clk 0:04:31] } 51. Kc1 { [%eval -33.43] [%clk 0:00:13] } 51... c3 { [%eval #-7] [%clk 0:04:31] } 52. Kd1 { [%eval #-7] [%clk 0:00:12] } 52... Kd3 { [%eval #-6] [%clk 0:04:29] } 53. Kc1 { [%eval #-6] [%clk 0:00:13] } 53... Nc4 { [%eval #-8] [%clk 0:04:27] } 54. Nxc4 { [%eval #-8] [%clk 0:00:11] } 54... Kxc4 { [%eval #-7] [%clk 0:04:27] } 55. h3 { [%eval #-7] [%clk 0:00:12] } 55... Kb4 { [%eval #-10] [%clk 0:04:26] } 56. Kb1 { [%eval #-7] [%clk 0:00:12] } 56... Kxa4?! { [%eval -22.23] } { Lost forced checkmate sequence. c2+ was best. } { [%clk 0:04:21] } 57. Kc1 { [%eval -22.29] [%clk 0:00:12] } 57... Ka3 { [%eval -18.38] [%clk 0:04:21] } 58. Kb1 { [%eval -21.26] [%clk 0:00:12] } 58... a4 { [%eval -64.4] [%clk 0:04:21] } 59. Kc1 { [%eval -33.6] [%clk 0:00:10] } 59... Ka2 { [%eval -20.66] [%clk 0:04:21] } 60. g3 { [%eval -74.23] [%clk 0:00:10] } 60... b2+ { [%eval #-11] [%clk 0:04:21] } 61. Kc2 { [%eval #-19] [%clk 0:00:09] } 61... b1=Q+ { [%eval #-11] [%clk 0:04:19] } 62. Kxc3 { [%eval #-9] [%clk 0:00:10] } 62... Qe1+ { [%eval #-10] [%clk 0:04:18] } 63. Kc4 { [%eval #-7] [%clk 0:00:10] } 63... Kb2 { [%eval #-6] [%clk 0:04:16] } 64. Kb5 { [%eval #-6] [%clk 0:00:10] } 64... a3 { [%eval #-5] [%clk 0:04:16] } 65. Kc6 { [%eval #-5] [%clk 0:00:10] } 65... a2 { [%eval #-4] [%clk 0:04:15] } 66. Kd6 { [%eval #-4] [%clk 0:00:10] } 66... a1=R { [%eval #-4] [%clk 0:04:14] } 67. Kd7?? { [%eval #-4] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:00:09] } 67... Ra6 { [%eval #-3] [%clk 0:04:13] } 68. Kc7 { [%eval #-3] [%clk 0:00:09] } 68... Qe7+ { [%eval #-2] [%clk 0:04:12] } 69. Kb8 { [%eval #-2] [%clk 0:00:09] } 69... Rf6 { [%eval #-1] [%clk 0:04:11] } 70. Ka8 { [%eval #-1] [%clk 0:00:08] } 70... Rf8# { [%clk 0:04:11] } 0-1