Event: World Junior Championship
Site: chess24.com
Date: 2022-10-18
White: Mendonca, Leon Luke
WhiteTitle: GM
WhiteElo: 2558
Black: Bournel, Antoine
BlackTitle: FM
BlackElo: 2402
Result: 1-0
ECO: D31
Opening: Queen's Gambit Declined: Queen's Knight Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:06] } 1... d5 { [%eval 0.38] [%clk 1:30:07] } 2. c4 { [%eval 0.29] [%clk 1:29:20] } 2... e6 { [%eval 0.3] [%clk 1:29:42] } 3. Nc3 { [%eval 0.39] [%clk 1:29:24] } 3... Bb4 { [%eval 0.32] [%clk 1:29:29] } 4. e3 { [%eval 0.41] [%clk 1:25:44] } 4... Nf6 { [%eval 0.41] [%clk 1:28:20] } 5. a3 { [%eval 0.13] [%clk 1:24:10] } 5... Bxc3+ { [%eval 0.31] [%clk 1:27:14] } 6. bxc3 { [%eval 0.32] [%clk 1:24:38] } 6... c6 { [%eval 0.39] [%clk 1:26:09] } 7. a4 { [%eval 0.37] [%clk 1:22:23] } 7... O-O { [%eval 0.26] [%clk 1:22:45] } 8. Ba3 { [%eval 0.42] [%clk 1:16:50] } 8... Re8 { [%eval 0.47] [%clk 1:21:45] } 9. Nf3 { [%eval 0.32] [%clk 1:11:53] } 9... b6 { [%eval 0.47] [%clk 1:19:23] } 10. cxd5 { [%eval 0.32] [%clk 0:47:59] } 10... cxd5 { [%eval 0.41] [%clk 1:02:49] } 11. Bb5 { [%eval 0.45] [%clk 0:46:03] } 11... Bd7 { [%eval 0.4] [%clk 1:01:52] } 12. O-O { [%eval 0.28] [%clk 0:38:01] } 12... Bxb5 { [%eval 0.35] [%clk 0:57:20] } 13. axb5 { [%eval 0.16] [%clk 0:38:30] } 13... a6 { [%eval 0.26] [%clk 0:55:28] } 14. Qa4 { [%eval 0.24] [%clk 0:31:19] } 14... Qd7 { [%eval 0.0] [%clk 0:46:46] } 15. Bb4 { [%eval 0.25] [%clk 0:30:13] } 15... Rc8 { [%eval 0.29] [%clk 0:44:25] } 16. Rfc1 { [%eval 0.08] [%clk 0:27:33] } 16... Qb7 { [%eval -0.01] [%clk 0:30:16] } 17. Nd2 { [%eval 0.08] [%clk 0:09:32] } 17... Ne8 { [%eval 0.09] [%clk 0:24:17] } 18. h3 { [%eval -0.05] [%clk 0:08:01] } 18... Nc7 { [%eval 0.06] [%clk 0:23:59] } 19. bxa6 { [%eval -0.03] [%clk 0:08:17] } 19... Rxa6 { [%eval 0.0] [%clk 0:18:44] } 20. Qb3 { [%eval 0.06] [%clk 0:08:09] } 20... Nc6 { [%eval 0.14] [%clk 0:16:51] } 21. Bd6 { [%eval 0.05] [%clk 0:08:04] } 21... Ne8 { [%eval 0.0] [%clk 0:15:43] } 22. Bg3 { [%eval 0.06] [%clk 0:07:07] } 22... Nf6 { [%eval 0.17] [%clk 0:13:54] } 23. c4 { [%eval 0.62] [%clk 0:05:46] } 23... Qa7 { [%eval 1.04] [%clk 0:10:54] } 24. Rxa6?! { [%eval 0.35] } { Inaccuracy. Rab1 was best. } { [%clk 0:04:41] } 24... Qxa6 { [%eval 0.32] [%clk 0:11:22] } 25. cxd5 { [%eval 0.26] [%clk 0:04:16] } 25... Nxd5 { [%eval 0.35] [%clk 0:11:28] } 26. Kh2 { [%eval 0.28] [%clk 0:01:44] } 26... h6 { [%eval 0.62] [%clk 0:10:55] } 27. e4 { [%eval 0.61] [%clk 0:01:09] } 27... Nf6 { [%eval 0.82] [%clk 0:06:41] } 28. d5 { [%eval 0.73] [%clk 0:01:02] } 28... exd5 { [%eval 0.93] [%clk 0:06:39] } 29. exd5 { [%eval 0.76] [%clk 0:01:31] } 29... Nd4 { [%eval 1.32] [%clk 0:03:42] } 30. Rxc8+ { [%eval 1.13] [%clk 0:01:52] } 30... Qxc8 { [%eval 1.21] [%clk 0:04:10] } 31. Qxb6 { [%eval 1.12] [%clk 0:00:42] } 31... Nf5 { [%eval 1.24] [%clk 0:02:55] } 32. d6 { [%eval 0.98] [%clk 0:00:50] } 32... Nxg3 { [%eval 1.53] [%clk 0:02:39] } 33. fxg3 { [%eval 1.26] [%clk 0:01:16] } 33... Qe6 { [%eval 1.17] [%clk 0:02:11] } 34. Qd4 { [%eval 1.07] [%clk 0:01:22] } 34... Kf8 { [%eval 1.35] [%clk 0:01:41] } 35. Nc4 { [%eval 1.26] [%clk 0:01:27] } 35... Qd5?? { [%eval 4.27] } { Blunder. Nd7 was best. } { [%clk 0:01:22] } 36. Qb6?! { [%eval 2.91] } { Inaccuracy. Qa7 was best. } { [%clk 0:01:09] } 36... Kg8? { [%eval 5.27] } { Mistake. g5 was best. } { [%clk 0:01:19] } 37. Qc7 { [%eval 5.6] [%clk 0:01:15] } 37... h5 { [%eval 6.83] [%clk 0:01:17] } 38. Nb6 { [%eval 7.07] [%clk 0:01:14] } 38... Qe5 { [%eval 9.25] [%clk 0:00:44] } 39. Nd7 { [%eval 8.62] [%clk 0:00:50] } 39... Nxd7 { [%eval 8.1] [%clk 0:00:59] } 40. Qxd7 { [%eval 9.54] [%clk 0:01:19] } 40... f5 { [%eval 10.11] [%clk 0:00:36] } 41. Qd8+ { [%eval 11.01] [%clk 0:24:18] } 41... Kf7 { [%eval 11.17] [%clk 0:27:40] } 42. d7 { [%eval 11.46] [%clk 0:20:44] } 42... f4 { [%eval 11.91] [%clk 0:25:30] } 43. Qh4 { [%eval 11.24] [%clk 0:19:31] } 43... g5 { [%eval 13.65] [%clk 0:18:45] } 44. Qxh5+ { [%eval 19.32] [%clk 0:19:02] } 44... Kg7 { [%eval 21.52] [%clk 0:19:04] } 45. Qg4 { [%eval 14.52] [%clk 0:19:05] } 45... Qd5 { [%eval 17.02] [%clk 0:18:14] } 46. gxf4 { [%eval 17.72] [%clk 0:19:17] } 46... Kf8 { [%eval 21.53] [%clk 0:18:11] } 47. Qh5 { [%eval 18.29] [%clk 0:19:08] } 47... Qd6?! { [%eval #11] } { Checkmate is now unavoidable. Qxd7 was best. } { [%clk 0:18:30] } 48. d8=Q+?! { [%eval 18.47] } { Lost forced checkmate sequence. Qe8+ was best. } { [%clk 0:19:20] } 48... Qxd8 { [%eval 22.15] [%clk 0:18:39] } 49. Qh8+ { [%clk 0:19:45] } 49... Ke7 { [%clk 0:19:04] } 50. Qxd8+ { [%clk 0:20:11] } 50... Kxd8 { [%clk 0:19:29] } 51. fxg5 { [%clk 0:20:36] } 1-0