Event: Round 5: Karthikeyan, P. - Ahaz E U
Date: 2024-05-22
White: Karthikeyan, P.
WhiteTitle: GM
WhiteElo: 2241
Black: Ahaz E U
BlackElo: 1829
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.14] [%clk 0:03:02] } 1... Nf6 { [%eval 0.17] [%clk 0:03:03] } 2. Nf3 { [%eval 0.16] [%clk 0:03:03] } 2... d5 { [%eval 0.14] [%clk 0:03:03] } 3. Bf4 { [%eval 0.0] [%clk 0:03:03] } 3... g6 { [%eval 0.22] [%clk 0:03:03] } 4. e3 { [%eval 0.18] [%clk 0:03:04] } 4... Bg7 { [%eval 0.14] [%clk 0:03:04] } 5. h3 { [%eval 0.12] [%clk 0:03:04] } 5... O-O { [%eval 0.15] [%clk 0:03:04] } 6. Be2 { [%eval 0.1] [%clk 0:03:05] } 6... c5 { [%eval 0.13] [%clk 0:03:05] } 7. c3 { [%eval 0.15] [%clk 0:03:06] } 7... Nc6 { [%eval 0.1] [%clk 0:03:05] } 8. Nbd2 { [%eval 0.29] [%clk 0:03:06] } 8... Nd7 { [%eval 0.26] [%clk 0:03:04] } 9. O-O { [%eval 0.26] [%clk 0:02:51] } 9... e5 { [%eval 0.36] [%clk 0:03:05] } 10. dxe5 { [%eval 0.42] [%clk 0:02:50] } 10... Ncxe5 { [%eval 0.43] [%clk 0:03:05] } 11. Qb3 { [%eval 0.23] [%clk 0:02:39] } 11... c4 { [%eval 0.22] [%clk 0:02:56] } 12. Qb5 { [%eval 0.27] [%clk 0:02:20] } 12... Nxf3+ { [%eval 0.18] [%clk 0:02:52] } 13. Nxf3 { [%eval 0.19] [%clk 0:02:16] } 13... Nf6 { [%eval 0.28] [%clk 0:02:47] } 14. Rfd1 { [%eval 0.29] [%clk 0:02:05] } 14... Qb6 { [%eval 0.83] [%clk 0:02:38] } 15. Qxb6 { [%eval 0.8] [%clk 0:02:00] } 15... axb6 { [%eval 0.93] [%clk 0:02:39] } 16. Be5 { [%eval 0.94] [%clk 0:02:00] } 16... Be6 { [%eval 0.9] [%clk 0:02:38] } 17. Nd4 { [%eval 0.64] [%clk 0:02:00] } 17... Ra5 { [%eval 1.07] [%clk 0:02:25] } 18. Bf3 { [%eval 0.63] [%clk 0:01:53] } 18... Rfa8 { [%eval 0.92] [%clk 0:02:23] } 19. a3 { [%eval 0.75] [%clk 0:01:54] } 19... Nd7 { [%eval 0.64] [%clk 0:02:18] } 20. Bxg7 { [%eval 0.62] [%clk 0:01:51] } 20... Kxg7 { [%eval 0.61] [%clk 0:02:18] } 21. Rd2 { [%eval 0.75] [%clk 0:01:27] } 21... Nc5 { [%eval 0.86] [%clk 0:02:09] } 22. Rad1 { [%eval 0.64] [%clk 0:01:21] } 22... Kf6 { [%eval 0.71] [%clk 0:02:10] } 23. Nc2 { [%eval 0.77] [%clk 0:01:12] } 23... Nb3 { [%eval 0.82] [%clk 0:01:51] } 24. Re2 { [%eval 0.69] [%clk 0:01:11] } 24... Ke5? { [%eval 1.85] } { Mistake. h5 was best. } { [%clk 0:01:50] } 25. Nb4?! { [%eval 0.72] } { Inaccuracy. e4 was best. } { [%clk 0:01:09] } 25... f5?! { [%eval 1.53] } { Inaccuracy. h5 was best. } { [%clk 0:01:45] } 26. g3 { [%eval 1.23] [%clk 0:00:52] } 26... Rc5 { [%eval 1.39] [%clk 0:01:20] } 27. Rc2?! { [%eval 0.6] } { Inaccuracy. g4 was best. } { [%clk 0:00:46] } 27... Rd8 { [%eval 0.69] [%clk 0:01:17] } 28. Re1 { [%eval 0.44] [%clk 0:00:44] } 28... Rc7 { [%eval 0.53] [%clk 0:01:14] } 29. Bd1 { [%eval 0.44] [%clk 0:00:42] } 29... Nc5 { [%eval 0.52] [%clk 0:00:59] } 30. Rd2 { [%eval 0.5] [%clk 0:00:42] } 30... Ne4 { [%eval 0.66] [%clk 0:01:00] } 31. Rd4 { [%eval 0.35] [%clk 0:00:43] } 31... Rcd7 { [%eval 0.71] [%clk 0:00:51] } 32. Bc2 { [%eval 0.41] [%clk 0:00:42] } 32... b5 { [%eval 0.52] [%clk 0:00:50] } 33. Red1 { [%eval 0.41] [%clk 0:00:42] } 33... g5 { [%eval 0.92] [%clk 0:00:45] } 34. Kg2 { [%eval 0.54] [%clk 0:00:29] } 34... h5?! { [%eval 1.17] } { Inaccuracy. Nf6 was best. } { [%clk 0:00:39] } 35. f3?! { [%eval 0.45] } { Inaccuracy. f4+ was best. } { [%clk 0:00:29] } 35... Nc5 { [%eval 0.44] [%clk 0:00:34] } 36. Re1 { [%eval 0.07] [%clk 0:00:19] } 36... Kf6 { [%eval 0.56] [%clk 0:00:24] } 37. Rf1 { [%eval 0.69] [%clk 0:00:18] } 37... Bf7 { [%eval 0.92] [%clk 0:00:22] } 38. g4?! { [%eval 0.1] } { Inaccuracy. h4 was best. } { [%clk 0:00:18] } 38... Ne6?? { [%eval 2.76] } { Blunder. Re7 was best. } { [%clk 0:00:21] } 39. Rd2?? { [%eval -0.33] } { Blunder. Bxf5 was best. } { [%clk 0:00:12] } 39... f4 { [%eval -0.46] [%clk 0:00:22] } 40. Re1? { [%eval -2.05] } { Mistake. Bf5 was best. } { [%clk 0:00:10] } 40... fxe3 { [%eval -2.03] [%clk 0:00:22] } 41. Rxe3 { [%eval -2.0] [%clk 0:00:11] } 41... Nf4+ { [%eval -1.65] [%clk 0:00:24] } 42. Kg3?? { [%eval -4.05] } { Blunder. Kf1 was best. } { [%clk 0:00:12] } 42... hxg4?? { [%eval 0.0] } { Blunder. h4+ was best. } { [%clk 0:00:24] } 43. fxg4 { [%eval 0.0] [%clk 0:00:12] } 43... Rh8 { [%eval 0.0] [%clk 0:00:23] } 44. Rh2 { [%eval 0.0] [%clk 0:00:08] } 44... Be6?? { [%eval 3.55] } { Blunder. Rh4 was best. } { [%clk 0:00:21] } 45. h4 { [%eval 3.54] [%clk 0:00:07] } 45... Rdd8?! { [%eval 5.28] } { Inaccuracy. d4 was best. } { [%clk 0:00:17] } 46. hxg5+ { [%eval 5.27] [%clk 0:00:06] } 46... Kxg5 { [%eval 5.6] [%clk 0:00:17] } 47. Rxh8 { [%eval 5.65] [%clk 0:00:07] } 47... Rxh8 { [%eval 5.54] [%clk 0:00:17] } 48. Re5+ { [%eval 5.52] [%clk 0:00:08] } 48... Kf6 { [%eval 5.41] [%clk 0:00:16] } 49. Kxf4 { [%eval 5.29] [%clk 0:00:09] } 49... Rh4 { [%eval 6.42] [%clk 0:00:17] } 50. Bf5 { [%eval 6.22] [%clk 0:00:09] } 50... Bf7 { [%eval 6.72] [%clk 0:00:17] } 51. Nxd5+ { [%eval 6.33] [%clk 0:00:09] } 1-0