Event: Round 4: Ayyappan, Santhosh - Bonin, Jay
Date: 2025-02-18
White: Ayyappan, Santhosh
WhiteElo: 1970
Black: Bonin, Jay
BlackTitle: IM
BlackElo: 2191
Result: 1-0
ECO: B27
Opening: Sicilian Defense: Bücker Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:25:00] } 1... c5 { [%eval 0.25] [%clk 0:24:16] } 2. Nf3 { [%eval 0.2] [%clk 0:24:57] } 2... h6 { [%eval 0.56] [%clk 0:24:16] } 3. d4 { [%eval 0.55] [%clk 0:24:50] } 3... cxd4 { [%eval 0.66] [%clk 0:24:16] } 4. Nxd4 { [%eval 0.44] [%clk 0:24:50] } 4... Nf6 { [%eval 0.42] [%clk 0:24:14] } 5. Nc3 { [%eval 0.49] [%clk 0:24:50] } 5... e5 { [%eval 0.57] [%clk 0:24:14] } 6. Ndb5 { [%eval 0.52] [%clk 0:23:58] } 6... d6 { [%eval 0.46] [%clk 0:23:47] } 7. Nd5 { [%eval 0.46] [%clk 0:23:04] } 7... Nxd5 { [%eval 0.48] [%clk 0:23:22] } 8. exd5?! { [%eval -0.32] } { Inaccuracy. Qxd5 was best. } { [%clk 0:22:30] } 8... a6 { [%eval -0.3] [%clk 0:23:14] } 9. Nc3 { [%eval -0.32] [%clk 0:22:30] } 9... Bf5?! { [%eval 0.4] } { Inaccuracy. Be7 was best. } { [%clk 0:22:39] } 10. Bd3 { [%eval 0.02] [%clk 0:22:27] } 10... Bxd3 { [%eval 0.07] [%clk 0:22:13] } 11. Qxd3 { [%eval 0.03] [%clk 0:22:27] } 11... Be7 { [%eval 0.45] [%clk 0:21:58] } 12. O-O?! { [%eval -0.2] } { Inaccuracy. Qg3 was best. } { [%clk 0:22:06] } 12... O-O { [%eval -0.13] [%clk 0:21:47] } 13. f4 { [%eval -0.37] [%clk 0:21:45] } 13... Nd7 { [%eval -0.45] [%clk 0:21:04] } 14. Be3 { [%eval -0.59] [%clk 0:20:14] } 14... exf4 { [%eval -0.35] [%clk 0:20:28] } 15. Bxf4 { [%eval -0.48] [%clk 0:20:09] } 15... Bf6 { [%eval -0.39] [%clk 0:16:12] } 16. Ne4 { [%eval -0.78] [%clk 0:18:19] } 16... Bxb2 { [%eval -0.83] [%clk 0:15:37] } 17. Rab1 { [%eval -0.61] [%clk 0:18:18] } 17... Be5 { [%eval -0.91] [%clk 0:15:20] } 18. Qg3?! { [%eval -1.65] } { Inaccuracy. Qa3 was best. } { [%clk 0:15:01] } 18... b5 { [%eval -1.39] [%clk 0:13:54] } 19. Bxe5 { [%eval -1.31] [%clk 0:13:28] } 19... Nxe5 { [%eval -1.27] [%clk 0:11:10] } 20. Rf6 { [%eval -1.23] [%clk 0:11:20] } 20... Qb6+ { [%eval -1.62] [%clk 0:10:16] } 21. Kh1 { [%eval -1.53] [%clk 0:10:48] } 21... Ng6 { [%eval -1.5] [%clk 0:09:24] } 22. Rxd6 { [%eval -1.23] [%clk 0:10:17] } 22... Qd4 { [%eval -1.37] [%clk 0:09:24] } 23. Qd3 { [%eval -1.31] [%clk 0:07:34] } 23... Qxd3?! { [%eval -0.28] } { Inaccuracy. Qe5 was best. } { [%clk 0:08:22] } 24. cxd3 { [%eval -0.32] [%clk 0:07:34] } 24... Ne5 { [%eval -0.02] [%clk 0:07:43] } 25. d4 { [%eval -0.26] [%clk 0:06:23] } 25... Nc4 { [%eval -0.26] [%clk 0:07:39] } 26. Rc6 { [%eval -0.32] [%clk 0:06:23] } 26... Rfd8 { [%eval -0.24] [%clk 0:06:59] } 27. Rc5 { [%eval -0.69] [%clk 0:04:25] } 27... Ne3 { [%eval -0.54] [%clk 0:04:48] } 28. Nc3 { [%eval -0.45] [%clk 0:03:07] } 28... Rab8 { [%eval -0.55] [%clk 0:04:31] } 29. a3?! { [%eval -1.42] } { Inaccuracy. Re1 was best. } { [%clk 0:02:00] } 29... Nc4? { [%eval -0.28] } { Mistake. Nc2 was best. } { [%clk 0:03:30] } 30. a4 { [%eval -0.32] [%clk 0:02:00] } 30... Na3 { [%eval 0.0] [%clk 0:03:17] } 31. Rb3 { [%eval 0.0] [%clk 0:01:51] } 31... b4 { [%eval 0.0] [%clk 0:03:17] } 32. Na2 { [%eval 0.01] [%clk 0:01:51] } 32... Re8 { [%eval 0.08] [%clk 0:02:56] } 33. h3 { [%eval 0.01] [%clk 0:01:47] } 33... Re1+ { [%eval 0.3] [%clk 0:02:56] } 34. Kh2 { [%eval 0.33] [%clk 0:01:47] } 34... Rb1 { [%eval 0.35] [%clk 0:02:56] } 35. Rxb1 { [%eval 0.35] [%clk 0:01:41] } 35... Nxb1 { [%eval 0.32] [%clk 0:02:56] } 36. d6 { [%eval 0.37] [%clk 0:01:33] } 36... Rd8 { [%eval 0.36] [%clk 0:01:56] } 37. Nxb4 { [%eval 0.48] [%clk 0:01:33] } 37... Rxd6 { [%eval 0.37] [%clk 0:01:56] } 38. d5 { [%eval 0.51] [%clk 0:01:33] } 38... Nd2?? { [%eval 2.4] } { Blunder. Kf8 was best. } { [%clk 0:01:38] } 39. Rc6 { [%eval 2.4] [%clk 0:01:28] } 39... Rd8 { [%eval 2.59] [%clk 0:01:31] } 40. Rxa6 { [%eval 2.38] [%clk 0:01:28] } 40... Nf1+ { [%eval 3.04] [%clk 0:01:29] } 41. Kg1 { [%eval 3.0] [%clk 0:01:28] } 41... Ne3 { [%eval 2.96] [%clk 0:01:29] } 42. Ra5 { [%eval 2.87] [%clk 0:01:28] } 42... Kf8? { [%eval 5.19] } { Mistake. Nc4 was best. } { [%clk 0:01:27] } 43. Rb5? { [%eval 3.26] } { Mistake. Nc6 was best. } { [%clk 0:01:28] } 43... Nc4 { [%eval 3.56] [%clk 0:01:23] } 44. a5?! { [%eval 2.18] } { Inaccuracy. Nc6 was best. } { [%clk 0:01:28] } 44... Ra8?! { [%eval 3.36] } { Inaccuracy. Nd6 was best. } { [%clk 0:01:22] } 45. a6 { [%eval 3.26] [%clk 0:01:28] } 45... Ke7?! { [%eval 4.2] } { Inaccuracy. Ke8 was best. } { [%clk 0:01:22] } 46. Rb7+ { [%eval 4.18] [%clk 0:00:34] } 46... Kd6 { [%eval 4.15] [%clk 0:01:18] } 47. a7 { [%eval 4.09] [%clk 0:00:34] } 47... Na5 { [%eval 4.61] [%clk 0:00:48] } 48. Rxf7 { [%eval 4.5] [%clk 0:00:34] } 48... Kc5 { [%eval 4.75] [%clk 0:00:48] } 49. Nc6 { [%eval 4.66] [%clk 0:00:32] } 49... Nxc6 { [%eval 5.06] [%clk 0:00:38] } 50. dxc6 { [%eval 5.03] [%clk 0:00:32] } 50... Kd5 { [%clk 0:00:21] } 1-0