Event: Round 8: David, Alexandru-Vasile - Demchenko, Anton
Date: 2024-08-04
White: David, Alexandru-Vasile
WhiteTitle: IM
WhiteElo: 2390
Black: Demchenko, Anton
BlackTitle: GM
BlackElo: 2523
Result: 1/2-1/2
ECO: A54
Opening: Old Indian Defense: Two Knights Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 0:15:07] } 1... Nf6 { [%eval 0.17] [%clk 0:15:09] } 2. c4 { [%eval 0.21] [%clk 0:15:10] } 2... d6 { [%eval 0.71] [%clk 0:15:13] } 3. Nc3 { [%eval 0.53] [%clk 0:15:12] } 3... e5 { [%eval 0.52] [%clk 0:15:17] } 4. Nf3 { [%eval 0.43] [%clk 0:15:12] } 4... Nc6?! { [%eval 0.99] } { Inaccuracy. exd4 was best. } { [%clk 0:15:21] } 5. d5 { [%eval 0.83] [%clk 0:15:10] } 5... Ne7 { [%eval 0.86] [%clk 0:15:24] } 6. e4 { [%eval 0.92] [%clk 0:15:10] } 6... Ng6 { [%eval 0.92] [%clk 0:15:28] } 7. h4 { [%eval 0.97] [%clk 0:15:11] } 7... Be7 { [%eval 0.85] [%clk 0:15:29] } 8. h5 { [%eval 0.98] [%clk 0:15:05] } 8... Nf8 { [%eval 1.01] [%clk 0:15:22] } 9. h6 { [%eval 1.07] [%clk 0:14:58] } 9... g6 { [%eval 1.03] [%clk 0:15:27] } 10. Be2 { [%eval 0.92] [%clk 0:14:10] } 10... N8d7 { [%eval 1.06] [%clk 0:15:30] } 11. Nd2 { [%eval 0.55] [%clk 0:13:08] } 11... O-O { [%eval 0.8] [%clk 0:15:17] } 12. g4 { [%eval 0.81] [%clk 0:12:50] } 12... Ne8 { [%eval 0.86] [%clk 0:15:03] } 13. Nf1 { [%eval 0.76] [%clk 0:12:41] } 13... Bg5 { [%eval 0.61] [%clk 0:14:30] } 14. Bxg5 { [%eval 0.61] [%clk 0:11:53] } 14... Qxg5 { [%eval 0.64] [%clk 0:14:34] } 15. Qd2 { [%eval 0.71] [%clk 0:11:57] } 15... Qe7 { [%eval 0.72] [%clk 0:14:38] } 16. Ng3 { [%eval 0.55] [%clk 0:11:54] } 16... a5 { [%eval 0.55] [%clk 0:14:32] } 17. O-O-O { [%eval 0.53] [%clk 0:11:50] } 17... Nc5 { [%eval 0.69] [%clk 0:14:27] } 18. Kb1 { [%eval 0.66] [%clk 0:11:47] } 18... Bd7 { [%eval 0.86] [%clk 0:14:02] } 19. Rdf1 { [%eval 0.55] [%clk 0:10:27] } 19... Qf6 { [%eval 0.87] [%clk 0:12:39] } 20. f4 { [%eval 1.01] [%clk 0:09:01] } 20... exf4 { [%eval 1.07] } 21. Qxf4?! { [%eval 0.4] } { Inaccuracy. Rxf4 was best. } { [%clk 0:09:05] } 21... Qxf4 { [%eval 0.42] [%clk 0:12:02] } 22. Rxf4 { [%eval 0.42] [%clk 0:09:07] } 22... Bc8 { [%eval 0.46] [%clk 0:11:54] } 23. Rhf1 { [%eval 0.51] [%clk 0:08:38] } 23... Nd7 { [%eval 0.08] [%clk 0:11:58] } 24. Nb5 { [%eval 0.2] [%clk 0:08:39] } 24... Ne5 { [%eval 0.35] [%clk 0:11:37] } 25. g5 { [%eval 0.38] [%clk 0:08:43] } 25... Bh3 { [%eval 0.49] [%clk 0:08:53] } 26. R1f2 { [%eval 0.32] [%clk 0:08:42] } 26... Bd7?! { [%eval 1.42] } { Inaccuracy. c6 was best. } { [%clk 0:08:34] } 27. Nf1 { [%eval 1.46] [%clk 0:08:42] } 27... f6?! { [%eval 2.38] } { Inaccuracy. c6 was best. } { [%clk 0:05:50] } 28. Ne3? { [%eval 1.01] } { Mistake. Nd4 was best. } { [%clk 0:08:17] } 28... Nf7? { [%eval 2.21] } { Mistake. Rf7 was best. } { [%clk 0:05:08] } 29. gxf6 { [%eval 1.96] [%clk 0:07:25] } 29... Nxh6?! { [%eval 2.99] } { Inaccuracy. Bxb5 was best. } { [%clk 0:04:26] } 30. Nd4 { [%eval 2.86] [%clk 0:07:27] } 30... Nf7 { [%eval 2.72] [%clk 0:02:47] } 31. Ne6 { [%eval 2.89] [%clk 0:07:29] } 31... Ne5?! { [%eval 4.0] } { Inaccuracy. Bxe6 was best. } { [%clk 0:02:51] } 32. Nxf8 { [%eval 3.97] [%clk 0:06:40] } 32... Kxf8 { [%eval 3.76] [%clk 0:02:56] } 33. Ng4?? { [%eval 0.27] } { Blunder. f7 was best. } { [%clk 0:06:40] } 33... Bxg4 { [%eval 0.27] [%clk 0:02:52] } 34. Rxg4 { [%eval 0.3] [%clk 0:06:30] } 34... Nxg4 { [%eval 0.11] [%clk 0:01:29] } 35. Bxg4 { [%eval 0.12] [%clk 0:06:33] } 35... c6 { [%eval 0.25] [%clk 0:01:33] } 36. dxc6 { [%eval 0.11] [%clk 0:05:57] } 36... bxc6 { [%eval 0.12] [%clk 0:01:37] } 37. c5 { [%eval 0.08] [%clk 0:06:01] } 37... h5 { [%eval 0.1] [%clk 0:01:15] } 38. Bh3 { [%eval 0.1] [%clk 0:05:53] } 38... Rd8 { [%eval 0.0] [%clk 0:00:36] } 39. cxd6 { [%eval 0.0] [%clk 0:05:52] } 39... Rxd6 { [%eval 0.0] [%clk 0:00:41] } 40. e5 { [%eval 0.0] [%clk 0:05:55] } 40... Rd3 { [%eval 0.0] [%clk 0:00:46] } 41. Bc8 { [%eval 0.0] [%clk 0:04:51] } 41... Rd8 { [%eval 0.0] [%clk 0:00:50] } 42. Ba6 { [%eval 0.0] [%clk 0:03:27] } 42... Nc7 { [%eval 0.0] [%clk 0:00:54] } 43. Bc4 { [%eval -0.01] [%clk 0:03:29] } 43... Re8 { [%eval 0.0] [%clk 0:00:59] } 44. Re2 { [%eval 0.0] } 44... Nd5 { [%eval 0.0] } 45. Bxd5 { [%eval 0.0] [%clk 0:00:20] } 45... cxd5 { [%eval 0.0] [%clk 0:01:08] } 46. e6 { [%eval 0.0] [%clk 0:00:24] } 46... h4 { [%eval 0.0] [%clk 0:01:07] } 47. Kc2 { [%eval 0.0] [%clk 0:00:28] } 47... h3 { [%eval 0.0] [%clk 0:00:54] } 48. Kd3 { [%eval 0.0] [%clk 0:00:30] } 48... h2 { [%eval 0.0] [%clk 0:00:48] } 49. Rxh2 { [%eval 0.0] [%clk 0:00:33] } 49... Rxe6 { [%eval 0.0] [%clk 0:00:53] } 50. Kd4 { [%eval 0.0] [%clk 0:00:36] } 50... Rxf6 { [%eval 0.0] [%clk 0:00:49] } 51. Kxd5 { [%eval 0.0] [%clk 0:00:39] } 51... Kg7 { [%eval 0.0] [%clk 0:00:43] } 52. Rg2 { [%eval 0.0] [%clk 0:00:40] } 52... Kh6 { [%eval 0.0] [%clk 0:00:44] } 53. b3 { [%eval 0.0] [%clk 0:00:41] } 53... g5 { [%eval 0.0] [%clk 0:00:45] } 54. Rh2+ { [%eval 0.0] [%clk 0:00:42] } 54... Kg6 { [%eval 0.0] [%clk 0:00:50] } 55. Ke4 { [%eval 0.0] [%clk 0:00:46] } 55... Re6+ { [%eval 0.0] [%clk 0:00:52] } 56. Kf3 { [%eval 0.0] [%clk 0:00:46] } 56... Kf5 { [%eval 0.0] [%clk 0:00:56] } 57. Rh8 { [%eval 0.0] [%clk 0:00:50] } 57... g4+ { [%eval 0.0] [%clk 0:00:59] } 58. Kf2 { [%eval 0.0] [%clk 0:00:54] } 58... Rc6 { [%eval 0.0] [%clk 0:00:53] } 59. Rf8+ { [%eval 0.0] [%clk 0:00:52] } 59... Kg5 { [%eval 0.0] [%clk 0:00:43] } 60. Rg8+ { [%eval 0.0] [%clk 0:00:56] } 60... Kf4 { [%eval 0.0] [%clk 0:00:47] } 61. Rf8+ { [%eval 0.0] [%clk 0:00:59] } 61... Ke5 { [%eval 0.0] [%clk 0:00:22] } 62. Kg3 { [%eval 0.0] [%clk 0:00:53] } 62... Rc2 { [%eval 0.0] [%clk 0:00:24] } 63. a4 { [%eval 0.0] [%clk 0:00:54] } 63... Rc3+ { [%eval 0.0] [%clk 0:00:26] } 64. Kxg4 { [%eval 0.0] [%clk 0:00:57] } 64... Rxb3 { [%eval 0.0] [%clk 0:00:30] } 65. Rf5+ { [%eval 0.0] [%clk 0:01:00] } 65... Kd6 { [%eval 0.0] } 1/2-1/2