Event: 2025 Sydney International Open
White: Mitrabha, Guha
WhiteTitle: GM
WhiteElo: 2505
Black: Das, Sayantan
BlackTitle: GM
BlackElo: 2416
Result: 0-1
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:18:18] } 1... d5 { [%eval 0.2] [%clk 1:28:52] } 2. c4 { [%eval 0.26] [%clk 1:15:18] } 2... e6 { [%eval 0.27] [%clk 1:28:56] } 3. Nc3 { [%eval 0.18] [%clk 1:15:42] } 3... Nf6 { [%eval 0.24] [%clk 1:29:12] } 4. cxd5 { [%eval 0.22] [%clk 1:15:54] } 4... exd5 { [%eval 0.27] [%clk 1:29:36] } 5. Bg5 { [%eval 0.21] [%clk 1:16:20] } 5... Be6 { [%eval 0.29] [%clk 1:29:00] } 6. e3 { [%eval 0.39] [%clk 1:16:15] } 6... Nbd7 { [%eval 0.37] [%clk 1:29:03] } 7. Bd3 { [%eval 0.29] [%clk 1:16:28] } 7... c6 { [%eval 0.38] [%clk 1:29:01] } 8. Nge2 { [%eval 0.38] [%clk 1:16:23] } 8... h6 { [%eval 0.31] [%clk 1:28:56] } 9. Bh4 { [%eval 0.3] [%clk 1:16:38] } 9... g5 { [%eval 0.34] [%clk 1:29:03] } 10. Bg3 { [%eval 0.27] [%clk 1:17:04] } 10... Nh5 { [%eval 0.27] [%clk 1:29:25] } 11. Qc2 { [%eval -0.11] [%clk 1:15:56] } 11... Nxg3 { [%eval -0.16] [%clk 1:26:31] } 12. Nxg3 { [%eval -0.17] [%clk 1:15:11] } 12... h5 { [%eval -0.27] [%clk 1:26:05] } 13. Bf5 { [%eval -0.74] [%clk 1:14:54] } 13... Qf6 { [%eval -0.84] [%clk 1:22:23] } 14. Bd3 { [%eval -1.14] [%clk 1:13:24] } 14... h4?! { [%eval -0.51] } { Inaccuracy. O-O-O was best. } { [%clk 1:20:59] } 15. Nf5 { [%eval -0.52] [%clk 1:12:43] } 15... O-O-O { [%eval -0.55] [%clk 1:10:52] } 16. O-O-O { [%eval -0.7] [%clk 1:11:06] } 16... Kb8 { [%eval -0.61] [%clk 1:09:19] } 17. g4 { [%eval -0.63] [%clk 1:08:50] } 17... hxg3 { [%eval -0.5] [%clk 1:05:00] } 18. hxg3 { [%eval -0.93] [%clk 1:02:55] } 18... Rxh1 { [%eval -1.02] [%clk 0:54:16] } 19. Rxh1 { [%eval -0.95] [%clk 1:03:24] } 19... g4 { [%eval -0.88] [%clk 0:54:24] } 20. Kb1 { [%eval -0.69] [%clk 0:46:51] } 20... c5 { [%eval -0.7] [%clk 0:50:46] } 21. dxc5 { [%eval -0.73] [%clk 0:46:46] } 21... Nxc5 { [%eval -0.67] [%clk 0:44:36] } 22. Nd4 { [%eval -0.76] [%clk 0:46:39] } 22... Nxd3 { [%eval -0.76] [%clk 0:42:09] } 23. Qxd3 { [%eval -0.85] [%clk 0:47:04] } 23... Qxf2 { [%eval -1.03] [%clk 0:42:19] } 24. Ncb5? { [%eval -2.39] } { Mistake. Nxe6 was best. } { [%clk 0:30:27] } 24... Bc5?? { [%eval -0.31] } { Blunder. Bd7 was best. } { [%clk 0:29:53] } 25. Nxe6?? { [%eval -2.16] } { Blunder. Qc2 was best. } { [%clk 0:17:35] } 25... fxe6 { [%eval -2.57] [%clk 0:29:51] } 26. Nd4 { [%eval -2.4] [%clk 0:14:00] } 26... Bxd4 { [%eval -2.35] [%clk 0:21:28] } 27. exd4 { [%eval -2.54] [%clk 0:12:12] } 27... Rf8 { [%eval -2.45] [%clk 0:17:46] } 28. Rc1?! { [%eval -3.31] } { Inaccuracy. a3 was best. } { [%clk 0:11:52] } 28... Qf3?! { [%eval -2.18] } { Inaccuracy. Qf5 was best. } { [%clk 0:10:32] } 29. Qg6? { [%eval -3.8] } { Mistake. Qb5 was best. } { [%clk 0:12:17] } 29... Qf5+ { [%eval -3.48] [%clk 0:08:56] } 30. Qxf5 { [%eval -3.86] [%clk 0:12:43] } 30... exf5 { [%eval -3.65] [%clk 0:09:21] } 31. Rf1 { [%eval -3.59] [%clk 0:11:02] } 31... Kc7 { [%eval -4.08] [%clk 0:08:12] } 32. Kc2 { [%eval -4.03] [%clk 0:11:14] } 32... Kd6 { [%eval -3.75] [%clk 0:08:20] } 33. Rh1 { [%eval -4.69] [%clk 0:03:51] } 33... f4 { [%eval -4.7] [%clk 0:06:23] } 34. Rh6+ { [%eval -5.1] [%clk 0:04:20] } 34... Ke7 { [%eval -4.73] [%clk 0:05:35] } 35. gxf4 { [%eval -5.28] [%clk 0:04:49] } 35... Rg8 { [%eval -5.17] [%clk 0:05:23] } 36. Kd2 { [%eval -5.58] [%clk 0:02:45] } 36... g3 { [%eval -5.87] [%clk 0:05:06] } 37. Rh1 { [%eval -5.75] [%clk 0:03:14] } 37... Kf6 { [%eval -6.11] [%clk 0:04:55] } 38. Ke3 { [%eval -6.14] [%clk 0:03:41] } 38... g2 { [%eval -6.01] [%clk 0:04:55] } 39. Rg1 { [%eval -6.64] [%clk 0:04:08] } 39... Kf5 { [%eval -6.62] [%clk 0:05:20] } 40. Kf3 { [%eval -6.38] [%clk 0:04:36] } 40... Rg4 { [%eval -6.02] [%clk 0:05:20] } 41. Ke3 { [%eval -6.58] [%clk 0:05:03] } 41... Rg3+ { [%eval -6.65] [%clk 0:05:35] } 42. Kf2 { [%eval -6.53] [%clk 0:05:29] } 42... Kxf4 { [%eval -6.08] [%clk 0:05:58] } 43. b3?! { [%eval -8.75] } { Inaccuracy. b4 was best. } { [%clk 0:05:52] } 43... Rf3+ { [%eval -7.47] [%clk 0:05:36] } 0-1