Event: Round 4: Ogunshola, Ben - Kalavannan, Koby
Date: 2024-07-20
White: Ogunshola, Ben
WhiteElo: 2043
Black: Kalavannan, Koby
BlackTitle: FM
BlackElo: 2265
Result: 1/2-1/2
ECO: A13
Opening: English Opening: Agincourt Defense
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:13] } 1... e6 { [%eval 0.25] [%clk 1:30:25] } 2. Nf3 { [%eval 0.14] [%clk 1:29:09] } 2... d5 { [%eval 0.17] [%clk 1:30:39] } 3. g3 { [%eval 0.0] [%clk 1:28:45] } 3... dxc4 { [%eval 0.07] [%clk 1:29:51] } 4. Qa4+ { [%eval 0.0] [%clk 1:26:36] } 4... Nd7 { [%eval 0.07] [%clk 1:29:58] } 5. Bg2 { [%eval 0.0] [%clk 1:26:14] } 5... a6 { [%eval 0.0] [%clk 1:30:21] } 6. Qxc4 { [%eval 0.0] [%clk 1:26:32] } 6... b5 { [%eval 0.0] [%clk 1:30:46] } 7. Qc2 { [%eval 0.0] [%clk 1:26:18] } 7... Bb7 { [%eval 0.03] [%clk 1:31:05] } 8. O-O { [%eval 0.0] [%clk 1:25:13] } 8... Ngf6 { [%eval 0.05] [%clk 1:31:22] } 9. d3 { [%eval 0.0] [%clk 1:23:01] } 9... c5 { [%eval 0.05] [%clk 1:31:20] } 10. a4 { [%eval 0.05] [%clk 1:18:37] } 10... Qb6 { [%eval 0.11] [%clk 1:31:28] } 11. Na3 { [%eval -0.35] [%clk 1:16:36] } 11... Be7 { [%eval -0.18] [%clk 1:30:03] } 12. axb5 { [%eval -0.16] [%clk 1:00:32] } 12... axb5 { [%eval -0.15] [%clk 1:30:31] } 13. Bf4 { [%eval -0.52] [%clk 0:59:15] } 13... Nd5 { [%eval -0.39] [%clk 1:24:57] } 14. Qb3?! { [%eval -1.01] } { Inaccuracy. Bg5 was best. } { [%clk 0:49:48] } 14... Nxf4 { [%eval -1.05] [%clk 1:19:17] } 15. gxf4 { [%eval -1.0] [%clk 0:50:16] } 15... Bc6 { [%eval -0.86] [%clk 1:18:50] } 16. Ne5 { [%eval -0.78] [%clk 0:41:24] } 16... Nxe5 { [%eval -0.87] [%clk 1:16:29] } 17. fxe5 { [%eval -0.69] [%clk 0:41:52] } 17... Bxg2 { [%eval -0.8] [%clk 1:15:17] } 18. Kxg2 { [%eval -0.85] [%clk 0:42:20] } 18... Rb8 { [%eval -0.75] [%clk 1:14:11] } 19. Nb1 { [%eval -1.06] [%clk 0:38:18] } 19... Qc7 { [%eval -0.69] [%clk 1:00:15] } 20. f4 { [%eval -0.62] [%clk 0:37:39] } 20... g5 { [%eval -0.38] [%clk 0:59:21] } 21. Nd2 { [%eval -0.41] [%clk 0:33:44] } 21... Rg8 { [%eval -0.36] [%clk 0:54:17] } 22. Kh1 { [%eval -0.46] [%clk 0:34:04] } 22... gxf4 { [%eval -0.53] [%clk 0:51:38] } 23. Nf3 { [%eval -0.37] [%clk 0:33:48] } 23... Rg6 { [%eval -0.3] [%clk 0:46:38] } 24. Qc2 { [%eval -0.66] [%clk 0:31:44] } 24... Qb7 { [%eval -0.62] [%clk 0:41:30] } 25. Qc1 { [%eval -0.79] [%clk 0:29:26] } 25... f5?! { [%eval 0.12] } { Inaccuracy. Kf8 was best. } { [%clk 0:39:15] } 26. Rg1?! { [%eval -0.7] } { Inaccuracy. exf6 was best. } { [%clk 0:25:25] } 26... Rd8?! { [%eval -0.02] } { Inaccuracy. c4 was best. } { [%clk 0:33:30] } 27. Qxf4 { [%eval -0.04] [%clk 0:20:26] } 27... Rd4 { [%eval -0.08] [%clk 0:33:43] } 28. Qe3 { [%eval -0.05] [%clk 0:20:25] } 28... Rdg4 { [%eval -0.07] [%clk 0:31:32] } 29. h3 { [%eval -0.14] [%clk 0:15:37] } 29... f4 { [%eval 0.15] [%clk 0:28:10] } 30. Qd2 { [%eval 0.2] [%clk 0:12:21] } 30... R4g5? { [%eval 1.73] } { Mistake. Rxg1+ was best. } { [%clk 0:15:33] } 31. Rxg5 { [%eval 1.39] } 31... Bxg5 { [%eval 1.57] [%clk 0:15:46] } 32. Kh2 { [%eval 1.28] [%clk 0:07:05] } 32... Bh6 { [%eval 1.83] [%clk 0:15:39] } 33. Qa5 { [%eval 1.4] [%clk 0:06:39] } 33... Bf8 { [%eval 1.31] [%clk 0:11:40] } 34. Qa8+?! { [%eval 0.43] } { Inaccuracy. b3 was best. } { [%clk 0:03:42] } 34... Qxa8 { [%eval 0.43] [%clk 0:11:41] } 35. Rxa8+ { [%eval 0.47] [%clk 0:04:11] } 35... Kf7 { [%eval 0.41] [%clk 0:12:09] } 36. Rb8 { [%eval 0.45] [%clk 0:04:31] } 36... b4 { [%eval 0.46] [%clk 0:12:31] } 37. Rb7+ { [%eval 0.65] [%clk 0:03:26] } 37... Kg8?! { [%eval 1.37] } { Inaccuracy. Be7 was best. } { [%clk 0:11:28] } 38. Nd2?! { [%eval 0.41] } { Inaccuracy. b3 was best. } { [%clk 0:03:51] } 38... Rg7 { [%eval 0.43] [%clk 0:10:56] } 39. Rb6 { [%eval 0.43] [%clk 0:03:43] } 39... Rg3 { [%eval 0.46] [%clk 0:11:17] } 40. Nf1 { [%eval 0.0] [%clk 0:02:24] } 40... Rg5 { [%eval 0.0] [%clk 0:11:07] } 41. Rxe6 { [%eval 0.0] [%clk 0:02:47] } 41... Bg7 { [%eval 0.0] [%clk 0:11:36] } 42. Nd2 { [%eval 0.0] [%clk 0:02:28] } 42... Kf7 { [%eval 0.0] [%clk 0:11:51] } 43. Rc6 { [%eval 0.0] [%clk 0:02:50] } 43... Rxe5 { [%eval 0.0] [%clk 0:11:22] } 44. Ne4 { [%eval 0.0] [%clk 0:02:56] } 44... Rd5 { [%eval 0.0] [%clk 0:08:55] } 45. b3 { [%eval 0.0] [%clk 0:02:02] } 45... Bd4 { [%eval 0.07] [%clk 0:09:24] } 46. Kg2 { [%eval 0.14] [%clk 0:02:26] } 46... Rh5 { [%eval 0.16] [%clk 0:09:14] } 47. Rc7+ { [%eval 0.0] [%clk 0:01:57] } 47... Kg6 { [%eval 0.03] [%clk 0:05:54] } 48. Rc6+ { [%eval 0.0] [%clk 0:02:18] } 48... Kg7 { [%eval 0.13] [%clk 0:04:56] } 49. Rc7+ { [%eval 0.0] [%clk 0:02:45] } 49... Kf8?! { [%eval 0.8] } { Inaccuracy. Kg6 was best. } { [%clk 0:04:21] } 50. Rc8+?! { [%eval 0.01] } { Inaccuracy. h4 was best. } { [%clk 0:02:54] } 50... Ke7 { [%eval 0.02] [%clk 0:04:47] } 51. Rc7+ { [%eval 0.0] [%clk 0:03:14] } 51... Kf8?! { [%eval 1.08] } { Inaccuracy. Ke6 was best. } { [%clk 0:03:46] } 52. Rc8+?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 0:03:41] } 52... Kf7 { [%eval 0.03] [%clk 0:03:57] } 53. Rc7+ { [%clk 0:04:07] } 1/2-1/2