Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Tumelo, Lwenyeka
Black: Wang, Jacob S
Result: 0-1
ECO: D05
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... d5 { [%eval 0.23] [%clk 0:09:12] } 2. Nf3 { [%eval 0.0] [%clk 0:09:56] } 2... Nf6 { [%eval 0.09] [%clk 0:09:13] } 3. e3 { [%eval 0.0] [%clk 0:09:55] } 3... e6 { [%eval 0.0] [%clk 0:09:04] } 4. Bd3 { [%eval 0.0] [%clk 0:09:53] } 4... Bd6 { [%eval 0.2] [%clk 0:09:01] } 5. O-O { [%eval 0.08] [%clk 0:09:42] } 5... O-O { [%eval 0.28] [%clk 0:08:57] } 6. Nbd2 { [%eval 0.21] [%clk 0:09:40] } 6... b6 { [%eval 0.64] [%clk 0:08:52] } 7. b3?! { [%eval 0.0] } { Inaccuracy. e4 was best. } { [%clk 0:09:40] } 7... Bb7 { [%eval 0.13] [%clk 0:08:50] } 8. Bb2 { [%eval 0.22] [%clk 0:09:40] } 8... Nbd7 { [%eval 0.0] [%clk 0:08:17] } 9. Ne5 { [%eval 0.17] [%clk 0:09:36] } 9... Ne4 { [%eval 0.19] [%clk 0:04:40] } 10. c4 { [%eval -0.17] [%clk 0:09:25] } 10... Nxd2 { [%eval -0.12] [%clk 0:04:18] } 11. Qxd2 { [%eval -0.09] [%clk 0:09:23] } 11... Bxe5 { [%eval -0.04] [%clk 0:02:10] } 12. dxe5 { [%eval -0.15] [%clk 0:09:23] } 12... dxc4?! { [%eval 0.57] } { Inaccuracy. Nc5 was best. } { [%clk 0:02:01] } 13. bxc4? { [%eval -0.59] } { Mistake. Bxc4 was best. } { [%clk 0:09:22] } 13... Nc5 { [%eval -0.63] [%clk 0:01:00] } 14. Ba3?? { [%eval -6.4] } { Blunder. Rfd1 was best. } { [%clk 0:09:16] } 14... Qxd3 { [%eval -6.62] [%clk 0:00:13] } 15. Qxd3 { [%eval -6.5] [%clk 0:09:15] } 15... Nxd3 { [%eval -6.71] [%clk 0:00:14] } 16. Bxf8 { [%eval -6.81] [%clk 0:09:16] } 16... Kxf8 { [%eval -6.77] [%clk 0:00:10] } 17. f4 { [%eval -6.84] [%clk 0:09:13] } 17... Rd8 { [%eval -5.96] [%clk 0:00:09] } 18. Rfd1 { [%eval -6.15] [%clk 0:09:12] } 18... Ke7 { [%eval -5.86] [%clk 0:00:09] } 19. Rab1 { [%eval -6.76] [%clk 0:09:12] } 19... Nc5 { [%eval -5.73] [%clk 0:00:09] } 20. Rxd8 { [%eval -6.1] [%clk 0:09:10] } 20... Kxd8 { [%eval -6.01] [%clk 0:00:10] } 21. Rd1+ { [%eval -6.14] [%clk 0:09:11] } 21... Ke7 { [%eval -6.35] [%clk 0:00:10] } 22. Kf2 { [%eval -6.3] [%clk 0:09:10] } 22... Ne4+ { [%eval -6.09] [%clk 0:00:09] } 23. Ke2 { [%eval -7.71] [%clk 0:09:11] } 23... Nc3+ { [%eval -7.54] [%clk 0:00:10] } 24. Kd2 { [%eval -7.45] [%clk 0:09:13] } 24... Nxd1 { [%eval -8.0] [%clk 0:00:12] } 25. Kxd1 { [%eval -7.62] [%clk 0:09:14] } 25... Kd7 { [%eval -7.24] [%clk 0:00:13] } 26. Kd2 { [%eval -8.07] [%clk 0:09:16] } 26... Kc6 { [%eval -7.56] [%clk 0:00:15] } 27. Kd3 { [%eval -8.0] [%clk 0:09:17] } 27... Kc5 { [%eval -7.64] [%clk 0:00:16] } 28. Kc3 { [%eval -9.07] [%clk 0:09:17] } 28... Ba6 { [%eval -8.19] [%clk 0:00:18] } 29. a4 { [%eval -8.62] [%clk 0:09:15] } 29... Bxc4 { [%eval -8.53] [%clk 0:00:18] } 30. e4 { [%eval -9.15] [%clk 0:09:11] } 30... Bf1 { [%eval -9.09] [%clk 0:00:15] } 31. g3 { [%eval -9.29] [%clk 0:09:10] } 31... Bg2 { [%eval -9.33] [%clk 0:00:14] } 32. Kd3 { [%eval -9.6] [%clk 0:09:09] } 32... b5 { [%eval -9.31] [%clk 0:00:16] } 33. axb5 { [%eval -9.51] [%clk 0:09:09] } 33... Kxb5 { [%eval -9.82] [%clk 0:00:16] } 34. Ke3 { [%eval -11.23] [%clk 0:09:11] } 34... a5 { [%eval -11.23] [%clk 0:00:18] } 35. Kd3 { [%eval -12.1] [%clk 0:09:10] } 35... a4 { [%eval -10.8] [%clk 0:00:19] } 36. Kc3 { [%eval -11.24] [%clk 0:09:11] } 36... Bxe4 { [%eval -11.08] [%clk 0:00:20] } 37. Kb2 { [%eval -16.08] [%clk 0:09:12] } 37... c5 { [%eval -11.92] [%clk 0:00:21] } 38. Kc1 { [%eval -16.07] [%clk 0:09:10] } 38... a3 { [%eval -15.54] [%clk 0:00:22] } 39. h4 { [%eval -16.87] [%clk 0:09:05] } 39... c4 { [%eval -17.32] [%clk 0:00:19] } 40. g4?! { [%eval #-7] } { Checkmate is now unavoidable. Kd2 was best. } { [%clk 0:08:51] } 40... c3 { [%eval #-6] [%clk 0:00:20] } 41. g5 { [%eval #-6] [%clk 0:08:46] } 41... a2 { [%eval #-5] [%clk 0:00:19] } 42. Kd1 { [%eval #-5] [%clk 0:08:44] } 42... a1=Q+ { [%eval #-4] [%clk 0:00:18] } 43. Ke2 { [%eval #-4] [%clk 0:08:46] } 43... Qb2+ { [%eval #-3] [%clk 0:00:18] } 44. Ke3 { [%eval #-2] [%clk 0:08:47] } 44... c2 { [%eval #-3] [%clk 0:00:15] } 45. Kxe4 { [%eval #-3] [%clk 0:08:48] } 45... c1=Q { [%eval #-2] [%clk 0:00:16] } 46. Kf3 { [%eval #-2] [%clk 0:08:49] } 46... Qcc3+ { [%eval #-1] [%clk 0:00:17] } 47. Kg4 { [%eval #-1] [%clk 0:08:50] } 47... Qg2+ { [%eval #-1] [%clk 0:00:17] } 48. Kh5 { [%clk 0:08:51] } 48... Qcf3# { [%clk 0:00:17] } 0-1