Event: Round 7: Choudary B Vishal - P. Karthikeyan
Date: 2023-12-17
White: Choudary B Vishal
WhiteElo: 1706
Black: P. Karthikeyan
BlackTitle: GM
BlackElo: 2298
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Chigorin Variation, Alburt Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... d5 { [%eval 0.27] [%clk 1:30:51] } 2. Nc3 { [%eval -0.04] [%clk 1:31:07] } 2... Bf5 { [%eval 0.18] [%clk 1:26:48] } 3. f3 { [%eval 0.01] [%clk 1:31:29] } 3... Bg6 { [%eval 0.12] [%clk 1:20:28] } 4. Bf4 { [%eval -0.18] [%clk 1:25:41] } 4... e6 { [%eval -0.13] [%clk 1:19:05] } 5. a3 { [%eval -0.44] [%clk 1:20:00] } 5... Nf6 { [%eval -0.34] [%clk 1:17:57] } 6. Qd2 { [%eval -0.62] [%clk 1:16:04] } 6... Bd6?! { [%eval 0.02] } { Inaccuracy. Be7 was best. } { [%clk 1:17:30] } 7. O-O-O { [%eval -0.15] [%clk 1:07:25] } 7... Nbd7?! { [%eval 0.5] } { Inaccuracy. Bxf4 was best. } { [%clk 1:13:48] } 8. g4 { [%eval 0.1] [%clk 1:06:26] } 8... Nb6 { [%eval 0.2] [%clk 1:10:43] } 9. e3 { [%eval 0.14] [%clk 1:05:24] } 9... Bxf4 { [%eval 0.36] [%clk 1:09:49] } 10. exf4 { [%eval 0.2] [%clk 1:05:48] } 10... O-O { [%eval 0.25] [%clk 1:04:28] } 11. h4 { [%eval 0.2] [%clk 1:03:58] } 11... h5 { [%eval 0.35] [%clk 1:04:50] } 12. Be2 { [%eval 0.34] [%clk 1:00:17] } 12... Rc8 { [%eval 0.22] [%clk 1:04:41] } 13. Nh3 { [%eval 0.18] [%clk 0:55:27] } 13... c5 { [%eval 0.08] [%clk 0:54:43] } 14. f5 { [%eval 0.08] [%clk 0:49:06] } 14... exf5 { [%eval 0.14] [%clk 0:54:24] } 15. g5 { [%eval 0.0] [%clk 0:49:01] } 15... Nfd7 { [%eval 0.22] [%clk 0:43:49] } 16. Nf4 { [%eval 0.24] [%clk 0:48:37] } 16... c4 { [%eval 0.04] [%clk 0:42:50] } 17. Nfxd5 { [%eval 0.25] [%clk 0:46:02] } 17... Nxd5 { [%eval 0.32] [%clk 0:43:06] } 18. Nxd5 { [%eval 0.0] [%clk 0:46:26] } 18... Nb6 { [%eval 0.0] [%clk 0:37:46] } 19. Nc3 { [%eval -0.49] [%clk 0:46:13] } 19... f4? { [%eval 1.05] } { Mistake. Nd5 was best. } { [%clk 0:37:58] } 20. d5 { [%eval 1.01] [%clk 0:43:59] } 20... Qd6 { [%eval 1.16] [%clk 0:36:45] } 21. Rhe1 { [%eval 1.09] [%clk 0:37:16] } 21... Rc5 { [%eval 1.65] [%clk 0:31:37] } 22. Bf1 { [%eval 1.67] [%clk 0:36:39] } 22... Nd7 { [%eval 1.81] [%clk 0:31:05] } 23. Qd4 { [%eval 1.87] [%clk 0:35:49] } 23... b5 { [%eval 1.89] [%clk 0:28:16] } 24. Bh3 { [%eval 1.93] [%clk 0:34:44] } 24... Nb6 { [%eval 1.62] [%clk 0:26:44] } 25. Ne4?! { [%eval 0.73] } { Inaccuracy. Qe5 was best. } { [%clk 0:33:14] } 25... Bxe4 { [%eval 0.6] [%clk 0:27:03] } 26. fxe4 { [%eval 0.72] [%clk 0:33:40] } 26... c3 { [%eval 0.77] [%clk 0:25:01] } 27. b4?! { [%eval 0.03] } { Inaccuracy. e5 was best. } { [%clk 0:24:54] } 27... Rc4 { [%eval 0.0] [%clk 0:24:52] } 28. Qf2?! { [%eval -0.82] } { Inaccuracy. e5 was best. } { [%clk 0:14:23] } 28... Re8? { [%eval 0.42] } { Mistake. Nc8 was best. } { [%clk 0:22:41] } 29. Qf3?? { [%eval -4.71] } { Blunder. e5 was best. } { [%clk 0:11:26] } 29... a5?? { [%eval -0.4] } { Blunder. Nd7 was best. } { [%clk 0:20:31] } 30. g6 { [%eval -0.15] [%clk 0:11:10] } 30... fxg6 { [%eval 0.0] [%clk 0:15:13] } 31. Be6+ { [%eval 0.0] [%clk 0:11:30] } 31... Kh7? { [%eval 1.3] } { Mistake. Rxe6 was best. } { [%clk 0:15:40] } 32. Rg1?? { [%eval -2.86] } { Blunder. e5 was best. } { [%clk 0:11:09] } 32... Rxe6 { [%eval -2.85] [%clk 0:15:00] } 33. dxe6 { [%eval -3.03] [%clk 0:11:34] } 33... Qxe6 { [%eval -3.1] [%clk 0:15:13] } 34. Qxf4 { [%eval -3.5] [%clk 0:08:35] } 34... Rxe4? { [%eval -1.8] } { Mistake. Rc6 was best. } { [%clk 0:11:58] } 35. Qd6 { [%eval -2.23] [%clk 0:08:28] } 35... axb4 { [%eval -2.27] [%clk 0:09:49] } 36. Qxe6 { [%eval -2.02] [%clk 0:07:17] } 36... Rxe6 { [%eval -2.07] [%clk 0:10:15] } 37. axb4 { [%eval -1.96] [%clk 0:07:43] } 37... Nc4 { [%eval -2.04] [%clk 0:10:35] } 38. Rg3?? { [%eval -5.09] } { Blunder. Rde1 was best. } { [%clk 0:06:12] } 38... Ra6 { [%eval -4.9] [%clk 0:08:50] } 39. Kb1 { [%eval -5.11] [%clk 0:06:37] } 39... Nd2+ { [%eval -5.09] [%clk 0:08:40] } 40. Rxd2 { [%eval -4.91] [%clk 0:07:02] } 40... cxd2 { [%eval -4.93] [%clk 0:09:06] } 41. Rd3 { [%eval -5.18] [%clk 0:07:28] } 41... Rc6 { [%eval -4.98] [%clk 0:07:34] } 42. Kb2 { [%eval -5.3] [%clk 0:05:20] } 42... Rc4 { [%eval -5.06] [%clk 0:08:02] } 43. c3 { [%eval -5.42] [%clk 0:05:45] } 43... Rxh4 { [%eval -5.33] [%clk 0:08:18] } 44. Rxd2 { [%eval -5.39] [%clk 0:06:13] } 44... Rf4 { [%eval -5.46] [%clk 0:07:32] } 45. Rd5 { [%eval -5.67] [%clk 0:06:18] } 45... h4 { [%eval -5.36] [%clk 0:07:38] } 46. Rxb5 { [%eval -6.07] [%clk 0:04:31] } 46... h3 { [%eval -6.26] [%clk 0:08:04] } 47. Rd5 { [%eval -6.19] [%clk 0:04:43] } 47... h2 { [%eval -5.78] [%clk 0:08:02] } 48. Rd1 { [%eval -6.19] [%clk 0:05:09] } 48... g5 { [%eval -6.19] [%clk 0:08:05] } 49. Kb3 { [%eval -6.97] [%clk 0:04:50] } 49... g4 { [%eval -8.02] [%clk 0:08:19] } 50. b5 { [%eval -12.23] [%clk 0:05:07] } 50... g3 { [%eval -7.05] [%clk 0:08:43] } 51. Rh1 { [%eval -39.7] [%clk 0:05:34] } 51... Rh4 { [%eval #-17] [%clk 0:08:48] } 0-1