Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Batbaatar, Baatar
Black: Dave Quansah Chief, Acheampong
Result: 1-0
ECO: B98
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
Termination: time forfeit

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:09:59] } 2. Nf3 { [%eval 0.0] [%clk 0:10:03] } 2... d6 { [%eval 0.0] [%clk 0:09:59] } 3. d4 { [%eval 0.15] [%clk 0:10:02] } 3... cxd4 { [%eval 0.13] [%clk 0:09:58] } 4. Nxd4 { [%eval 0.0] [%clk 0:10:01] } 4... Nf6 { [%eval 0.14] [%clk 0:09:56] } 5. Nc3 { [%eval 0.18] [%clk 0:10:00] } 5... a6 { [%eval 0.21] [%clk 0:09:56] } 6. Bg5 { [%eval 0.0] [%clk 0:09:58] } 6... e6 { [%eval 0.0] [%clk 0:09:55] } 7. f4 { [%eval 0.0] [%clk 0:09:57] } 7... Be7 { [%eval 0.32] [%clk 0:09:53] } 8. Qf3 { [%eval 0.12] [%clk 0:09:51] } 8... O-O?! { [%eval 0.77] } { Inaccuracy. h6 was best. } { [%clk 0:09:38] } 9. O-O-O { [%eval 0.85] [%clk 0:09:51] } 9... b5?? { [%eval 4.78] } { Blunder. Qc7 was best. } { [%clk 0:09:26] } 10. e5 { [%eval 4.5] [%clk 0:09:45] } 10... Nd5 { [%eval 4.54] [%clk 0:08:45] } 11. Nxd5 { [%eval 4.28] [%clk 0:09:42] } 11... exd5 { [%eval 4.53] [%clk 0:07:18] } 12. Qxd5? { [%eval 2.61] } { Mistake. Bxe7 was best. } { [%clk 0:09:34] } 12... Ra7? { [%eval 4.66] } { Mistake. Bxg5 was best. } { [%clk 0:06:17] } 13. Bxe7 { [%eval 4.49] [%clk 0:09:20] } 13... Qxe7 { [%eval 4.87] [%clk 0:06:12] } 14. Qxd6 { [%eval 4.75] [%clk 0:09:00] } 14... Qxd6 { [%eval 4.48] [%clk 0:05:44] } 15. exd6 { [%eval 4.58] [%clk 0:08:59] } 15... Bg4?! { [%eval 6.18] } { Inaccuracy. Rd8 was best. } { [%clk 0:05:34] } 16. Be2 { [%eval 6.24] [%clk 0:08:52] } 16... Bxe2 { [%eval 6.32] [%clk 0:05:28] } 17. Nxe2 { [%eval 6.31] [%clk 0:08:51] } 17... Rd7 { [%eval 6.34] [%clk 0:05:10] } 18. Rd5 { [%eval 6.28] [%clk 0:08:28] } 18... Re8 { [%eval 6.31] [%clk 0:04:38] } 19. Ng3 { [%eval 5.1] [%clk 0:08:08] } 19... Re6 { [%eval 5.8] [%clk 0:04:28] } 20. Rhd1 { [%eval 5.76] [%clk 0:07:33] } 20... Nc6 { [%eval 6.93] [%clk 0:04:20] } 21. Nf5 { [%eval 6.65] [%clk 0:07:05] } 21... Nb4 { [%eval 8.07] [%clk 0:03:48] } 22. R5d4 { [%eval 5.88] [%clk 0:06:57] } 22... Nc6 { [%eval 6.02] [%clk 0:03:00] } 23. Rd5 { [%eval 7.11] [%clk 0:06:52] } 23... g6 { [%eval 6.09] [%clk 0:02:47] } 24. Ng3? { [%eval 3.28] } { Mistake. Rc5 was best. } { [%clk 0:05:49] } 24... Rf6?? { [%eval 6.84] } { Blunder. f5 was best. } { [%clk 0:02:24] } 25. f5 { [%eval 5.63] [%clk 0:05:40] } 25... Kg7 { [%eval 6.94] [%clk 0:01:26] } 26. fxg6 { [%eval 6.61] [%clk 0:05:02] } 26... fxg6 { [%eval 8.14] [%clk 0:01:24] } 27. Ne4 { [%eval 8.14] [%clk 0:05:02] } 27... Re6 { [%eval 9.74] [%clk 0:01:10] } 28. Nc5 { [%eval 9.74] [%clk 0:05:03] } 28... Re2 { [%eval 11.08] [%clk 0:00:17] } 29. Nxd7 { [%eval 11.57] [%clk 0:04:58] } 29... Nb4 { [%eval 13.17] [%clk 0:00:11] } 30. R5d2 { [%eval 12.26] [%clk 0:04:57] } 30... Rxd2 { [%eval 12.15] [%clk 0:00:09] } 31. Rxd2 { [%eval 11.75] [%clk 0:04:58] } 31... Nxa2+ { [%eval 14.9] [%clk 0:00:11] } 32. Kb1 { [%eval 14.92] [%clk 0:04:58] } 32... Nb4 { [%eval 15.21] [%clk 0:00:11] } 33. Nc5 { [%eval 12.69] [%clk 0:04:57] } 33... Kf7 { [%eval 13.15] [%clk 0:00:10] } 34. d7 { [%eval 13.31] [%clk 0:04:55] } 34... Nc6 { [%eval 13.15] [%clk 0:00:10] } 35. Re2 { [%eval 14.38] [%clk 0:04:55] } 35... Nd8 { [%eval 15.55] [%clk 0:00:09] } 36. Re8 { [%eval 15.78] [%clk 0:04:56] } 36... Nc6 { [%eval 16.62] [%clk 0:00:07] } 37. d8=Q { [%eval 13.47] [%clk 0:04:54] } 37... Nxd8 { [%eval 13.2] [%clk 0:00:07] } 38. Rxd8 { [%eval 13.23] [%clk 0:04:56] } 38... a5 { [%eval 13.49] [%clk 0:00:07] } 39. Rd7+ { [%eval 13.87] [%clk 0:04:56] } 39... Kg8 { [%eval 14.16] [%clk 0:00:07] } 40. Ne6 { [%eval 62.11] [%clk 0:04:55] } 40... h5 { [%eval 62.41] [%clk 0:00:07] } 41. Rg7+ { [%eval #8] [%clk 0:04:56] } 41... Kh8 { [%eval #8] [%clk 0:00:07] } 42. Rxg6?! { [%eval 62.1] } { Lost forced checkmate sequence. h4 was best. } { [%clk 0:04:56] } 42... b4 { [%eval 67.53] [%clk 0:00:07] } 43. Rh6+ { [%eval 72.87] [%clk 0:04:55] } 43... Kg8 { [%eval 68.22] [%clk 0:00:08] } 44. Rxh5 { [%eval 71.76] [%clk 0:04:56] } 44... Kf7 { [%eval 70.33] [%clk 0:00:08] } 45. Nd4 { [%eval 72.53] [%clk 0:04:56] } 45... a4 { [%eval 71.08] [%clk 0:00:08] } 46. Ra5 { [%eval 83.96] [%clk 0:04:55] } 46... a3?! { [%eval #12] } { Checkmate is now unavoidable. b3 was best. } { [%clk 0:00:06] } 47. bxa3 { [%eval #10] [%clk 0:04:55] } 47... bxa3?? { [%eval #11] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 0:00:07] } 48. Rxa3 { [%eval #10] [%clk 0:04:56] } 48... Kf6 { [%eval #10] [%clk 0:00:08] } 49. Rg3 { [%eval #10] [%clk 0:04:55] } 49... Ke5 { [%eval #10] [%clk 0:00:08] } 50. Nf3+ { [%eval #9] [%clk 0:04:57] } 50... Kf4 { [%eval #9] [%clk 0:00:07] } 51. Rg5 { [%eval #8] [%clk 0:04:57] } 51... Ke3 { [%eval #8] [%clk 0:00:05] } 52. h4 { [%eval #6] [%clk 0:04:56] } 52... Kf4 { [%eval #6] [%clk 0:00:05] } 53. h5 { [%clk 0:04:57] } 1-0