Event: FIDE U16 Olympiad_boards_1-80
Date: 2023-08-15
White: Kelvin Kosta
Black: Roger Labruyere
Result: 0-1
ECO: B17
Opening: Caro-Kann Defense: Karpov Variation, Modern Variation, Kasparov Attack
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.36] [%clk 0:45:17] } 1... c6 { [%eval 0.37] [%clk 0:45:19] } 2. d4 { [%eval 0.41] [%clk 0:45:22] } 2... d5 { [%eval 0.28] [%clk 0:45:28] } 3. Nc3 { [%eval 0.27] [%clk 0:45:27] } 3... dxe4 { [%eval 0.33] [%clk 0:45:36] } 4. Nxe4 { [%eval 0.34] [%clk 0:45:34] } 4... Nd7 { [%eval 0.4] [%clk 0:45:44] } 5. Nf3 { [%eval 0.51] [%clk 0:45:03] } 5... Ngf6 { [%eval 0.2] [%clk 0:45:52] } 6. Ng3 { [%eval 0.0] [%clk 0:44:39] } 6... e6 { [%eval 0.0] [%clk 0:45:34] } 7. Bc4 { [%eval 0.0] [%clk 0:42:44] } 7... Nb6 { [%eval 0.0] [%clk 0:44:26] } 8. Bb3 { [%eval 0.37] [%clk 0:42:31] } 8... c5 { [%eval 0.38] [%clk 0:44:32] } 9. c3 { [%eval 0.45] [%clk 0:41:30] } 9... cxd4 { [%eval 0.38] [%clk 0:44:23] } 10. Qxd4?! { [%eval -0.17] } { Inaccuracy. Nxd4 was best. } { [%clk 0:41:08] } 10... Qxd4 { [%eval -0.21] [%clk 0:43:01] } 11. Nxd4 { [%eval -0.22] [%clk 0:40:49] } 11... Bd7 { [%eval -0.13] [%clk 0:42:47] } 12. f3 { [%eval -0.32] [%clk 0:39:00] } 12... h5 { [%eval -0.21] [%clk 0:41:03] } 13. Be3 { [%eval -0.56] [%clk 0:38:02] } 13... h4 { [%eval -0.48] [%clk 0:40:12] } 14. Nge2 { [%eval -0.5] [%clk 0:37:53] } 14... Nfd5 { [%eval -0.3] [%clk 0:40:11] } 15. Bf2 { [%eval -0.32] [%clk 0:36:51] } 15... e5 { [%eval -0.07] [%clk 0:38:40] } 16. Nc2 { [%eval -0.08] [%clk 0:36:10] } 16... Bc6 { [%eval 0.02] [%clk 0:38:43] } 17. O-O-O { [%eval -0.14] [%clk 0:35:28] } 17... h3 { [%eval -0.11] [%clk 0:38:40] } 18. gxh3 { [%eval -0.26] [%clk 0:33:48] } 18... Rxh3 { [%eval 0.08] [%clk 0:38:30] } 19. Bg3 { [%eval -0.02] [%clk 0:33:28] } 19... f6 { [%eval 0.24] [%clk 0:38:28] } 20. Rhe1?! { [%eval -0.41] } { Inaccuracy. f4 was best. } { [%clk 0:30:12] } 20... g5 { [%eval -0.44] [%clk 0:27:46] } 21. Ned4 { [%eval -0.28] [%clk 0:27:36] } 21... O-O-O { [%eval -0.08] [%clk 0:16:27] } 22. Nf5?! { [%eval -1.08] } { Inaccuracy. Ne6 was best. } { [%clk 0:22:01] } 22... Rh7 { [%eval -0.59] [%clk 0:14:15] } 23. Rd2?! { [%eval -1.43] } { Inaccuracy. Nce3 was best. } { [%clk 0:19:09] } 23... Nf4 { [%eval -1.34] [%clk 0:13:02] } 24. Red1?! { [%eval -2.02] } { Inaccuracy. Rxd8+ was best. } { [%clk 0:13:08] } 24... Rxd2 { [%eval -2.04] [%clk 0:12:03] } 25. Rxd2 { [%eval -2.01] [%clk 0:13:16] } 25... Bxf3 { [%eval -2.01] [%clk 0:09:50] } 26. a4 { [%eval -2.45] [%clk 0:09:10] } 26... Be4 { [%eval -2.35] [%clk 0:08:09] } 27. Bxf4? { [%eval -3.89] } { Mistake. Nce3 was best. } { [%clk 0:06:23] } 27... Bxf5?? { [%eval -0.14] } { Blunder. gxf4 was best. } { [%clk 0:08:12] } 28. Be3?! { [%eval -0.82] } { Inaccuracy. Bxe5 was best. } { [%clk 0:06:25] } 28... Nd7 { [%eval -0.77] [%clk 0:06:36] } 29. Bxa7 { [%eval -0.9] [%clk 0:05:22] } 29... b6 { [%eval -0.51] [%clk 0:04:50] } 30. Bd5 { [%eval -0.34] [%clk 0:05:01] } 30... Nc5 { [%eval 0.0] [%clk 0:03:24] } 31. Bxb6 { [%eval -0.23] [%clk 0:04:03] } 31... Nd3+?! { [%eval 0.7] } { Inaccuracy. Nxa4 was best. } { [%clk 0:03:32] } 32. Kb1 { [%eval 0.8] [%clk 0:04:09] } 32... Ne1 { [%eval 1.27] [%clk 0:00:53] } 33. Be6+?? { [%eval -0.4] } { Blunder. Bb3 was best. } { [%clk 0:02:38] } 33... Bxe6 { [%eval -0.33] [%clk 0:01:01] } 34. Nxe1 { [%eval -0.55] [%clk 0:02:46] } 34... Kb7 { [%eval -0.15] [%clk 0:01:00] } 35. a5 { [%eval -0.1] [%clk 0:01:52] } 35... e4 { [%eval -0.07] [%clk 0:00:57] } 36. Be3?! { [%eval -0.78] } { Inaccuracy. b4 was best. } { [%clk 0:01:27] } 36... Rh3?! { [%eval 0.0] } { Inaccuracy. Be7 was best. } { [%clk 0:00:37] } 37. Nc2 { [%eval 0.0] [%clk 0:00:44] } 37... Bb3 { [%eval 0.0] [%clk 0:00:37] } 38. Nd4 { [%eval 0.01] [%clk 0:00:18] } 38... Bc4 { [%eval 0.03] [%clk 0:00:37] } 39. Nc2? { [%eval -1.44] } { Mistake. Nf5 was best. } { [%clk 0:00:13] } 39... Bd3 { [%eval -1.76] [%clk 0:00:42] } 40. Bd4 { [%eval -1.57] [%clk 0:00:22] } 40... f5 { [%eval -1.73] [%clk 0:00:43] } 41. Kc1?! { [%eval -2.53] } { Inaccuracy. b4 was best. } { [%clk 0:00:22] } 41... Bh6 { [%eval -2.23] [%clk 0:00:44] } 42. Kd1? { [%eval -3.7] } { Mistake. Ne3 was best. } { [%clk 0:00:13] } 42... g4 { [%eval -3.71] [%clk 0:00:40] } 43. Rf2 { [%eval -4.1] [%clk 0:00:21] } 43... f4 { [%eval -4.1] [%clk 0:00:48] } 44. Nb4 { [%eval -4.04] [%clk 0:00:25] } 44... e3?? { [%eval -0.02] } { Blunder. Bc4 was best. } { [%clk 0:00:46] } 45. Rg2?? { [%eval -6.49] } { Blunder. Nxd3 was best. } { [%clk 0:00:15] } 45... Be4 { [%eval -5.43] [%clk 0:00:53] } 46. Rxg4 { [%eval -5.54] [%clk 0:00:21] } 46... Bf3+ { [%eval -6.1] [%clk 0:01:02] } 47. Ke1?! { [%eval -8.7] } { Inaccuracy. Kc1 was best. } { [%clk 0:00:29] } 47... Bxg4 { [%eval -8.48] [%clk 0:01:11] } 48. a6+ { [%eval -8.57] [%clk 0:00:38] } 48... Ka8 { [%eval -6.56] [%clk 0:01:19] } 49. Nd5 { [%eval -6.88] [%clk 0:00:45] } 49... Bf3 { [%eval -7.04] [%clk 0:01:13] } 50. Nc7+ { [%eval -8.27] [%clk 0:00:23] } 50... Kb8 { [%eval -8.76] [%clk 0:01:22] } 51. Nb5? { [%eval #-6] } { Checkmate is now unavoidable. Nd5 was best. } { [%clk 0:00:32] } 51... Rxh2 { [%eval #-5] [%clk 0:01:26] } 52. a7+ { [%eval #-5] [%clk 0:00:24] } 52... Kc8? { [%eval -8.26] } { Lost forced checkmate sequence. Kb7 was best. } { [%clk 0:01:35] } 0-1