Event: 2025 SIO Challengers
White: Bagamasbad, Efren
WhiteTitle: IM
WhiteElo: 1937
Black: Young, Micah
BlackElo: 1907
Result: 0-1
ECO: A37
Opening: English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:08] } 1... c5 { [%eval 0.19] [%clk 1:28:55] } 2. Nc3 { [%eval 0.19] [%clk 1:30:35] } 2... Nc6 { [%eval 0.25] [%clk 1:29:10] } 3. g3 { [%eval 0.12] [%clk 1:31:02] } 3... g6 { [%eval 0.09] [%clk 1:29:29] } 4. Bg2 { [%eval 0.11] [%clk 1:31:31] } 4... Bg7 { [%eval 0.14] [%clk 1:29:51] } 5. Nf3 { [%eval 0.06] [%clk 1:31:51] } 5... e5 { [%eval 0.3] [%clk 1:29:12] } 6. O-O { [%eval 0.31] [%clk 1:32:17] } 6... Nge7 { [%eval 0.21] [%clk 1:29:32] } 7. Ne1 { [%eval 0.2] [%clk 1:32:44] } 7... d6 { [%eval 0.21] [%clk 1:28:21] } 8. Nc2 { [%eval 0.1] [%clk 1:33:11] } 8... O-O { [%eval 0.12] [%clk 1:27:44] } 9. Ne3 { [%eval -0.03] [%clk 1:33:01] } 9... f5 { [%eval 0.19] [%clk 1:26:58] } 10. d3 { [%eval 0.2] [%clk 1:33:20] } 10... Rb8 { [%eval 0.22] [%clk 1:25:34] } 11. Bd2 { [%eval 0.12] [%clk 1:31:59] } 11... a6 { [%eval 0.32] [%clk 1:24:49] } 12. a4 { [%eval -0.04] [%clk 1:32:27] } 12... Be6 { [%eval 0.38] [%clk 1:23:51] } 13. Ned5 { [%eval 0.39] [%clk 1:32:25] } 13... Qd7 { [%eval 0.82] [%clk 1:11:22] } 14. a5 { [%eval 0.71] [%clk 1:32:15] } 14... Bxd5 { [%eval 1.08] [%clk 1:10:20] } 15. cxd5 { [%eval 0.73] [%clk 1:29:53] } 15... Nd8?! { [%eval 1.71] } { Inaccuracy. Nb4 was best. } { [%clk 1:09:40] } 16. Na4 { [%eval 1.25] [%clk 1:29:57] } 16... Nf7 { [%eval 1.72] [%clk 1:00:44] } 17. Qc2?! { [%eval 1.05] } { Inaccuracy. Nb6 was best. } { [%clk 1:24:12] } 17... Bh6 { [%eval 1.5] [%clk 0:56:06] } 18. Nb6 { [%eval 1.68] [%clk 1:22:48] } 18... Qb5 { [%eval 2.25] [%clk 0:55:50] } 19. Bc3 { [%eval 1.69] [%clk 1:23:16] } 19... Nc8 { [%eval 1.82] [%clk 0:52:35] } 20. Nc4 { [%eval 1.81] [%clk 1:23:30] } 20... Qd7 { [%eval 1.81] [%clk 0:52:42] } 21. Rfb1?! { [%eval 1.06] } { Inaccuracy. f4 was best. } { [%clk 1:21:06] } 21... f4?! { [%eval 1.64] } { Inaccuracy. Na7 was best. } { [%clk 0:50:21] } 22. Qd1?! { [%eval 1.04] } { Inaccuracy. b4 was best. } { [%clk 1:17:27] } 22... Ng5 { [%eval 1.35] [%clk 0:44:36] } 23. Qf1?! { [%eval 0.59] } { Inaccuracy. b4 was best. } { [%clk 1:17:55] } 23... Ne7 { [%eval 1.14] [%clk 0:41:24] } 24. b4 { [%eval 0.98] [%clk 1:11:20] } 24... fxg3 { [%eval 1.46] [%clk 0:31:50] } 25. hxg3 { [%eval 1.47] [%clk 1:11:41] } 25... Nf5 { [%eval 1.43] [%clk 0:32:12] } 26. Qe1? { [%eval 0.0] } { Mistake. Nb6 was best. } { [%clk 1:10:09] } 26... Nd4?? { [%eval 2.35] } { Blunder. Nxg3 was best. } { [%clk 0:21:56] } 27. Bxd4? { [%eval 0.71] } { Mistake. bxc5 was best. } { [%clk 1:06:27] } 27... cxd4 { [%eval 0.7] [%clk 0:22:16] } 28. Kh2 { [%eval 0.19] [%clk 1:02:33] } 28... Rf6 { [%eval 0.72] [%clk 0:20:49] } 29. Ra2?! { [%eval -0.06] } { Inaccuracy. f3 was best. } { [%clk 0:55:52] } 29... Qg4 { [%eval -0.21] [%clk 0:16:58] } 30. e4?? { [%eval -2.65] } { Blunder. b5 was best. } { [%clk 0:51:32] } 30... dxe3?? { [%eval -0.36] } { Blunder. Nf3+ was best. } { [%clk 0:14:44] } 31. Nxe3 { [%eval -0.26] [%clk 0:49:58] } 31... Qh5+ { [%eval -0.19] [%clk 0:13:31] } 32. Kg1 { [%eval -0.2] [%clk 0:50:19] } 32... Nf3+ { [%eval -0.3] [%clk 0:13:53] } 33. Bxf3 { [%eval -0.34] [%clk 0:49:40] } 33... Qxf3 { [%eval -0.08] [%clk 0:14:12] } 34. Nc4? { [%eval -1.26] } { Mistake. b5 was best. } { [%clk 0:42:31] } 34... Qxd3 { [%eval -1.29] [%clk 0:12:52] } 35. Nb6 { [%eval -1.63] [%clk 0:43:00] } 35... Rf5?! { [%eval -0.88] } { Inaccuracy. Rf3 was best. } { [%clk 0:12:43] } 36. Qd1 { [%eval -0.88] [%clk 0:32:36] } 36... Qe4 { [%eval -0.56] [%clk 0:12:38] } 37. Re2 { [%eval -0.56] [%clk 0:32:10] } 37... Qg4 { [%eval -0.57] [%clk 0:11:58] } 38. Rc2 { [%eval -0.75] [%clk 0:31:35] } 38... Qh3?! { [%eval -0.14] } { Inaccuracy. Qg5 was best. } { [%clk 0:11:18] } 39. Qf1 { [%eval -0.17] [%clk 0:31:28] } 39... Qg4 { [%eval -0.13] [%clk 0:11:20] } 40. Rc4?! { [%eval -0.92] } { Inaccuracy. Qe2 was best. } { [%clk 0:27:08] } 40... Qf3?! { [%eval -0.32] } { Inaccuracy. Rf4 was best. } { [%clk 0:11:00] } 41. Qg2?! { [%eval -1.0] } { Inaccuracy. Nc8 was best. } { [%clk 0:25:56] } 41... Qd3?! { [%eval -0.02] } { Inaccuracy. Qe2 was best. } { [%clk 0:10:15] } 42. Qe4 { [%eval -0.07] [%clk 0:25:20] } 42... Qd2 { [%eval -0.14] [%clk 0:08:17] } 43. Rc2 { [%eval -0.26] [%clk 0:22:01] } 43... Qg5 { [%eval 0.0] [%clk 0:08:35] } 44. Qg2?? { [%eval -1.7] } { Blunder. Nc8 was best. } { [%clk 0:19:33] } 44... Rbf8 { [%eval -1.62] [%clk 0:08:44] } 45. Re1 { [%eval -1.6] [%clk 0:17:43] } 45... Qg4? { [%eval -0.32] } { Mistake. R8f7 was best. } { [%clk 0:08:49] } 46. Rc4 { [%eval -0.45] [%clk 0:16:24] } 46... Qg5 { [%eval -0.56] [%clk 0:08:07] } 47. Re2 { [%eval -0.59] [%clk 0:16:24] } 47... R8f7 { [%eval -0.48] [%clk 0:05:40] } 48. Rcc2?? { [%eval -2.26] } { Blunder. Qh3 was best. } { [%clk 0:16:09] } 48... Kg7?! { [%eval -1.45] } { Inaccuracy. Qg4 was best. } { [%clk 0:05:24] } 49. Nc4 { [%eval -1.82] [%clk 0:16:20] } 49... Qe7 { [%eval -1.7] [%clk 0:04:32] } 50. Re4 { [%eval -2.04] [%clk 0:15:39] } 50... Bg5?? { [%eval -0.21] } { Blunder. Qf6 was best. } { [%clk 0:04:22] } 51. Rce2?? { [%eval -2.99] } { Blunder. f4 was best. } { [%clk 0:13:32] } 51... Qf6 { [%eval -3.16] [%clk 0:04:28] } 52. Rc2 { [%eval -3.34] [%clk 0:12:25] } 52... Rf3 { [%eval -3.29] [%clk 0:04:32] } 53. Rce2 { [%eval -3.43] [%clk 0:11:11] } 53... Rd3 { [%eval -3.35] [%clk 0:04:10] } 54. Rg4 { [%eval -3.79] [%clk 0:09:48] } 54... h5 { [%eval -3.63] [%clk 0:03:22] } 55. Rxg5?! { [%eval -5.19] } { Inaccuracy. Nxd6 was best. } { [%clk 0:09:45] } 55... Qxg5 { [%eval -5.04] [%clk 0:03:27] } 56. Nxd6 { [%eval -5.32] [%clk 0:09:50] } 56... Rf8?? { [%eval -2.36] } { Blunder. Rd1+ was best. } { [%clk 0:02:11] } 57. Nxb7?? { [%eval #-13] } { Checkmate is now unavoidable. Qe4 was best. } { [%clk 0:08:07] } 57... Rd1+ { [%eval #-12] [%clk 0:01:40] } 58. Kh2 { [%eval #-12] [%clk 0:08:34] } 58... Rf4?? { [%eval -3.24] } { Lost forced checkmate sequence. h4 was best. } { [%clk 0:01:33] } 59. Qh3?! { [%eval -4.7] } { Inaccuracy. Re3 was best. } { [%clk 0:08:15] } 59... Rg4 { [%eval -4.54] [%clk 0:02:01] } 60. Nc5 { [%eval -4.71] [%clk 0:08:43] } 60... Qc1 { [%eval -4.9] [%clk 0:02:24] } 61. Qg2 { [%eval -4.87] [%clk 0:07:39] } 61... h4 { [%eval -4.37] [%clk 0:02:44] } 62. Qf3?? { [%eval #-7] } { Checkmate is now unavoidable. Ne6+ was best. } { [%clk 0:06:30] } 62... hxg3+ { [%eval #-6] [%clk 0:03:07] } 63. fxg3 { [%eval #-3] [%clk 0:06:49] } 63... Qh6+ { [%eval #-2] [%clk 0:03:31] } 0-1