Event: Round 4: Bonin, Jay - Ayyappan, Santhosh
Date: 2025-05-21
White: Bonin, Jay
WhiteTitle: IM
WhiteElo: 2181
Black: Ayyappan, Santhosh
BlackElo: 2040
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:00] } 1... d5 { [%eval 0.2] [%clk 0:25:00] } 2. c3 { [%eval 0.0] [%clk 0:25:00] } 2... Nf6 { [%eval 0.02] [%clk 0:25:00] } 3. Bg5 { [%eval 0.0] [%clk 0:25:00] } 3... e6 { [%eval 0.12] [%clk 0:25:00] } 4. Nd2 { [%eval 0.0] [%clk 0:24:57] } 4... Be7 { [%eval 0.11] [%clk 0:25:00] } 5. Ngf3 { [%eval 0.11] [%clk 0:24:50] } 5... Nbd7 { [%eval 0.1] [%clk 0:25:00] } 6. e3 { [%eval 0.21] [%clk 0:24:42] } 6... a6 { [%eval 0.29] [%clk 0:24:56] } 7. Bd3 { [%eval 0.24] [%clk 0:23:50] } 7... c5 { [%eval 0.26] [%clk 0:24:55] } 8. O-O { [%eval 0.39] [%clk 0:23:16] } 8... O-O { [%eval 0.49] [%clk 0:24:55] } 9. b4?! { [%eval -0.21] } { Inaccuracy. Ne5 was best. } { [%clk 0:21:46] } 9... cxb4 { [%eval -0.18] [%clk 0:24:38] } 10. cxb4 { [%eval -0.2] [%clk 0:21:46] } 10... Bxb4? { [%eval 1.1] } { Mistake. h6 was best. } { [%clk 0:24:38] } 11. Bxh7+ { [%eval 0.96] [%clk 0:21:41] } 11... Kxh7 { [%eval 1.09] [%clk 0:24:30] } 12. Qb1+ { [%eval 1.1] [%clk 0:21:41] } 12... Kg8 { [%eval 1.08] [%clk 0:24:26] } 13. Qxb4 { [%eval 1.17] [%clk 0:21:39] } 13... a5 { [%eval 1.07] [%clk 0:24:22] } 14. Qb5 { [%eval 0.66] [%clk 0:21:01] } 14... a4 { [%eval 0.97] [%clk 0:22:47] } 15. Rab1 { [%eval 0.66] [%clk 0:19:40] } 15... Qa5 { [%eval 1.15] [%clk 0:21:41] } 16. Rfc1?! { [%eval 0.3] } { Inaccuracy. Qxa5 was best. } { [%clk 0:17:50] } 16... b6 { [%eval 0.84] [%clk 0:19:33] } 17. Qc6 { [%eval 0.68] [%clk 0:16:33] } 17... Ba6 { [%eval 0.9] [%clk 0:16:46] } 18. Bxf6 { [%eval 0.6] [%clk 0:15:41] } 18... Nxf6 { [%eval 0.61] [%clk 0:16:46] } 19. Qxb6 { [%eval 0.69] [%clk 0:15:33] } 19... Qxb6 { [%eval 0.58] [%clk 0:16:24] } 20. Rxb6 { [%eval 0.76] [%clk 0:15:33] } 20... Rfb8 { [%eval 0.67] [%clk 0:16:21] } 21. Rcb1 { [%eval 0.67] [%clk 0:14:36] } 21... Rxb6 { [%eval 0.66] [%clk 0:16:21] } 22. Rxb6 { [%eval 0.89] [%clk 0:14:36] } 22... Be2 { [%eval 0.76] [%clk 0:16:21] } 23. Ne5 { [%eval 0.62] [%clk 0:13:26] } 23... Rc8 { [%eval 0.54] [%clk 0:16:07] } 24. f3 { [%eval 0.72] [%clk 0:13:11] } 24... Rc2 { [%eval 0.85] [%clk 0:16:02] } 25. Nb1 { [%eval 0.65] [%clk 0:13:06] } 25... Rxa2?! { [%eval 1.66] } { Inaccuracy. Ne8 was best. } { [%clk 0:15:27] } 26. Nc3 { [%eval 1.71] [%clk 0:12:56] } 26... Ra1+ { [%eval 1.68] [%clk 0:15:27] } 27. Kf2 { [%eval 1.6] [%clk 0:12:56] } 27... Bc4 { [%eval 1.61] [%clk 0:15:15] } 28. Rb8+ { [%eval 1.66] [%clk 0:11:21] } 28... Kh7 { [%eval 1.62] [%clk 0:15:15] } 29. Nxf7 { [%eval 1.44] [%clk 0:11:14] } 29... g6? { [%eval 3.0] } { Mistake. Nd7 was best. } { [%clk 0:14:03] } 30. Ng5+ { [%eval 3.0] [%clk 0:10:49] } 30... Kh6 { [%eval 3.22] [%clk 0:13:32] } 31. Nxe6 { [%eval 3.02] [%clk 0:09:15] } 31... a3? { [%eval 4.78] } { Mistake. g5 was best. } { [%clk 0:13:08] } 32. g4?? { [%eval 1.55] } { Blunder. Rh8+ was best. } { [%clk 0:06:54] } 32... g5 { [%eval 1.51] [%clk 0:12:16] } 33. h4 { [%eval 1.57] [%clk 0:06:27] } 33... Rc1?? { [%eval 6.98] } { Blunder. gxh4 was best. } { [%clk 0:09:59] } 34. hxg5+ { [%eval 7.23] [%clk 0:05:30] } 34... Kg6 { [%eval 7.1] [%clk 0:09:58] } 35. Rb7 { [%eval 6.59] [%clk 0:04:50] } 35... Rc2+?? { [%eval #7] } { Checkmate is now unavoidable. Nxg4+ was best. } { [%clk 0:06:55] } 36. Kg3 { [%eval #6] [%clk 0:04:12] } 36... Nh5+ { [%eval #6] [%clk 0:06:45] } 37. gxh5+ { [%eval #5] [%clk 0:03:43] } 37... Kf5 { [%eval #5] [%clk 0:05:51] } 38. h6? { [%eval 7.91] } { Lost forced checkmate sequence. Rb6 was best. } { [%clk 0:02:37] } 38... Bf1 { [%eval 6.71] [%clk 0:04:59] } 39. e4+ { [%eval 6.74] [%clk 0:02:21] } 39... dxe4 { [%eval 6.54] [%clk 0:04:43] } 40. fxe4+ { [%eval 6.45] [%clk 0:02:14] } 40... Kxe6 { [%eval 6.22] [%clk 0:04:43] } 41. Rb3 { [%eval 6.07] [%clk 0:01:24] } 41... a2 { [%eval 6.7] [%clk 0:03:56] } 42. Nxa2 { [%eval 6.42] [%clk 0:01:24] } 42... Rxa2 { [%eval 7.52] [%clk 0:03:56] } 43. h7 { [%eval 6.98] [%clk 0:01:15] } 43... Rg2+ { [%eval 7.27] [%clk 0:03:00] } 44. Kf4 { [%eval 7.09] [%clk 0:01:06] } 44... Rh2?! { [%eval 12.96] } { Inaccuracy. Rf2+ was best. } { [%clk 0:02:33] } 45. Rb6+ { [%eval 11.8] [%clk 0:01:03] } 45... Kf7 { [%eval 15.18] [%clk 0:02:33] } 46. g6+ { [%eval 10.35] [%clk 0:01:02] } 46... Kg7 { [%eval 73.85] [%clk 0:02:31] } 47. Rb8 { [%eval 17.49] [%clk 0:01:02] } 47... Bc4 { [%eval 11.34] [%clk 0:01:43] } 48. d5 { [%eval 9.45] [%clk 0:01:02] } 48... Bxd5? { [%eval #10] } { Checkmate is now unavoidable. Be2 was best. } { [%clk 0:01:14] } 49. exd5 { [%eval #9] [%clk 0:01:02] } 49... Rh4+ { [%eval #6] [%clk 0:01:14] } 50. Kg3 { [%eval #10] [%clk 0:00:58] } 1-0