Event: 2025 SIO Challengers
White: Prithvi, Parthiv
WhiteElo: 1894
Black: Bagamasbad, Efren
BlackTitle: IM
BlackElo: 1937
Result: 0-1
ECO: B73
Opening: Sicilian Defense: Dragon Variation, Classical Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:20:42] } 2. Nf3 { [%eval 0.2] [%clk 1:31:24] } 2... g6 { [%eval 0.34] [%clk 1:21:12] } 3. d4 { [%eval 0.35] [%clk 1:31:48] } 3... cxd4 { [%eval 0.38] [%clk 1:21:37] } 4. Nxd4 { [%eval 0.35] [%clk 1:32:15] } 4... Nc6 { [%eval 0.47] [%clk 1:21:44] } 5. Nc3 { [%eval 0.27] [%clk 1:32:18] } 5... Bg7 { [%eval 0.24] [%clk 1:21:43] } 6. Be3 { [%eval 0.29] [%clk 1:32:43] } 6... Nf6 { [%eval 0.26] [%clk 1:22:08] } 7. Be2 { [%eval -0.01] [%clk 1:33:06] } 7... d6 { [%eval 0.2] [%clk 1:21:55] } 8. O-O { [%eval 0.2] [%clk 1:33:30] } 8... O-O { [%eval 0.12] [%clk 1:22:14] } 9. h3 { [%eval 0.09] [%clk 1:33:42] } 9... Bd7 { [%eval 0.21] [%clk 1:22:00] } 10. Qd2 { [%eval 0.18] [%clk 1:32:46] } 10... Rc8 { [%eval 0.19] [%clk 1:22:01] } 11. f4 { [%eval 0.21] [%clk 1:32:34] } 11... Qa5 { [%eval 0.6] [%clk 1:14:19] } 12. Nb3 { [%eval 0.62] [%clk 1:22:12] } 12... Qc7 { [%eval 0.59] [%clk 1:14:07] } 13. Nb5?! { [%eval 0.04] } { Inaccuracy. Rad1 was best. } { [%clk 1:19:18] } 13... Qb8 { [%eval 0.14] [%clk 1:10:56] } 14. Bf3 { [%eval 0.12] [%clk 1:16:48] } 14... a6 { [%eval 0.35] [%clk 1:10:58] } 15. Nc3 { [%eval 0.4] [%clk 1:11:56] } 15... b5 { [%eval 0.47] [%clk 1:07:38] } 16. Nd5 { [%eval 0.48] [%clk 1:09:59] } 16... Be6 { [%eval 0.95] [%clk 1:03:54] } 17. g4?! { [%eval 0.38] } { Inaccuracy. a4 was best. } { [%clk 1:02:21] } 17... Nd7 { [%eval 0.41] [%clk 1:02:53] } 18. c3 { [%eval 0.47] [%clk 1:01:09] } 18... a5 { [%eval 0.41] [%clk 1:02:23] } 19. Nd4?! { [%eval -0.2] } { Inaccuracy. Rae1 was best. } { [%clk 0:57:02] } 19... Bxd5 { [%eval -0.07] [%clk 1:00:56] } 20. exd5 { [%eval -0.17] [%clk 0:57:27] } 20... Nxd4 { [%eval -0.14] [%clk 1:01:13] } 21. Bxd4 { [%eval -0.13] [%clk 0:57:52] } 21... Bxd4+ { [%eval -0.07] [%clk 1:00:36] } 22. Qxd4?! { [%eval -0.79] } { Inaccuracy. cxd4 was best. } { [%clk 0:58:17] } 22... Qb6?! { [%eval -0.24] } { Inaccuracy. Rc4 was best. } { [%clk 1:00:56] } 23. Rfe1 { [%eval -0.37] [%clk 0:55:22] } 23... Rfe8 { [%eval -0.34] [%clk 1:01:23] } 24. b3?? { [%eval -2.77] } { Blunder. Rad1 was best. } { [%clk 0:50:47] } 24... Rxc3 { [%eval -2.65] [%clk 1:01:33] } 25. Qxb6 { [%eval -2.75] [%clk 0:51:09] } 25... Nxb6 { [%eval -2.85] [%clk 1:02:01] } 26. Be2?! { [%eval -4.04] } { Inaccuracy. Kf2 was best. } { [%clk 0:51:33] } 26... Nxd5 { [%eval -4.0] [%clk 0:58:16] } 27. Bxb5 { [%eval -3.88] [%clk 0:51:43] } 27... Rec8 { [%eval -3.92] [%clk 0:58:19] } 28. Bc4 { [%eval -4.21] [%clk 0:50:49] } 28... Ne3 { [%eval -4.21] [%clk 0:58:18] } 29. Rac1 { [%eval -4.54] [%clk 0:50:38] } 29... Rxc1 { [%eval -4.57] [%clk 0:58:25] } 30. Rxc1 { [%eval -4.37] [%clk 0:51:05] } 30... d5 { [%eval -4.3] [%clk 0:58:39] } 31. Kf2 { [%eval -5.11] [%clk 0:51:30] } 31... Nxc4 { [%eval -5.07] [%clk 0:56:52] } 32. bxc4 { [%eval -4.92] [%clk 0:51:56] } 32... dxc4?! { [%eval -3.9] } { Inaccuracy. Rxc4 was best. } { [%clk 0:57:09] } 33. Ke3 { [%eval -3.82] [%clk 0:51:04] } 33... f6 { [%eval -4.19] [%clk 0:57:33] } 34. Rc3 { [%eval -4.28] [%clk 0:46:54] } 34... e5 { [%eval -4.14] [%clk 0:57:57] } 35. g5 { [%eval -4.51] [%clk 0:45:17] } 35... exf4+ { [%eval -4.72] [%clk 0:58:04] } 36. Kxf4 { [%eval -4.65] [%clk 0:45:41] } 36... Kf7 { [%eval -4.68] [%clk 0:58:02] } 37. gxf6 { [%eval -4.64] [%clk 0:41:45] } 37... Kxf6 { [%eval -4.6] [%clk 0:58:30] } 38. Ke4 { [%eval -4.59] [%clk 0:42:08] } 38... Ke6 { [%eval -4.48] [%clk 0:58:46] } 39. a4 { [%eval -5.21] [%clk 0:39:31] } 39... Rc7 { [%eval -5.09] [%clk 0:58:39] } 40. h4 { [%eval -5.22] [%clk 0:39:07] } 40... Kd6 { [%eval -5.11] [%clk 0:57:46] } 41. Kd4 { [%eval -5.04] [%clk 0:37:55] } 41... Rc5 { [%eval -4.98] [%clk 0:57:24] } 42. Ke4 { [%eval -5.47] [%clk 0:34:58] } 42... Rh5 { [%eval -5.29] [%clk 0:57:34] } 0-1