Event: 2025 O2C Doeberl Cup Premier
Site: Canberra, Australia
Date: 2025-04-20
White: Mitrabha, Guha
WhiteTitle: GM
WhiteElo: 2505
Black: Zhao, Zong-Yuan
BlackTitle: GM
BlackElo: 2462
Result: 1-0
ECO: A05
Opening: King's Indian Attack
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move from move 1

1. Nf3 { [%eval 0.14] [%clk 1:19:40] } 1... d5 { [%eval 0.18] [%clk 1:19:31] } 2. g3 { [%eval 0.15] [%clk 1:19:35] } 2... Nf6 { [%eval 0.19] [%clk 1:18:26] } 3. Bg2 { [%eval 0.13] [%clk 1:19:59] } 3... e6 { [%eval 0.11] [%clk 1:16:48] } 4. O-O { [%eval 0.15] [%clk 1:20:17] } 4... c5 { [%eval 0.16] [%clk 1:16:58] } 5. c4 { [%eval 0.14] [%clk 1:20:28] } 5... d4 { [%eval 0.19] [%clk 1:16:23] } 6. d3 { [%eval 0.16] [%clk 1:20:38] } 6... Nc6 { [%eval 0.12] [%clk 1:16:47] } 7. e3 { [%eval 0.13] [%clk 1:20:25] } 7... Bd6 { [%eval 0.16] [%clk 1:16:02] } 8. exd4 { [%eval 0.14] [%clk 1:20:08] } 8... cxd4 { [%eval 0.22] [%clk 1:16:24] } 9. Bg5 { [%eval 0.14] [%clk 1:20:04] } 9... h6 { [%eval 0.12] [%clk 1:16:38] } 10. Bxf6 { [%eval 0.13] [%clk 1:20:28] } 10... Qxf6 { [%eval 0.13] [%clk 1:17:03] } 11. Nbd2 { [%eval 0.1] [%clk 1:20:39] } 11... Qe7 { [%eval 0.12] [%clk 1:17:27] } 12. a3 { [%eval 0.1] [%clk 1:20:46] } 12... a5 { [%eval 0.17] [%clk 1:17:50] } 13. Re1 { [%eval 0.02] [%clk 1:17:01] } 13... O-O { [%eval 0.06] [%clk 1:17:56] } 14. Nb3 { [%eval 0.01] [%clk 1:16:40] } 14... Qf6 { [%eval 0.0] [%clk 1:13:45] } 15. c5 { [%eval 0.0] [%clk 1:16:31] } 15... Bc7 { [%eval 0.03] [%clk 1:13:04] } 16. Nbd2 { [%eval 0.15] [%clk 1:14:15] } 16... Qe7 { [%eval 0.26] [%clk 1:07:08] } 17. Rc1 { [%eval 0.23] [%clk 1:14:24] } 17... Bd7 { [%eval 0.26] [%clk 0:47:36] } 18. Ne4 { [%eval 0.0] [%clk 1:06:01] } 18... Rfd8 { [%eval -0.03] [%clk 0:47:10] } 19. Nfd2 { [%eval -0.12] [%clk 1:05:56] } 19... Ne5 { [%eval 0.35] [%clk 0:43:11] } 20. Nc4?! { [%eval -0.32] } { Inaccuracy. Qe2 was best. } { [%clk 1:05:16] } 20... Nxc4 { [%eval -0.29] [%clk 0:43:03] } 21. Rxc4 { [%eval -0.29] [%clk 1:05:44] } 21... Bb5 { [%eval -0.29] [%clk 0:42:00] } 22. Rc1 { [%eval -0.32] [%clk 1:05:48] } 22... a4 { [%eval -0.36] [%clk 0:41:42] } 23. Qe2 { [%eval -0.33] [%clk 1:05:55] } 23... Bc6 { [%eval -0.14] [%clk 0:29:26] } 24. Nd2 { [%eval -0.12] [%clk 1:01:46] } 24... Ra5 { [%eval 0.05] [%clk 0:25:09] } 25. Bxc6 { [%eval 0.04] [%clk 0:57:23] } 25... bxc6 { [%eval 0.16] [%clk 0:25:36] } 26. Rc4 { [%eval 0.12] [%clk 0:56:52] } 26... e5 { [%eval 0.33] [%clk 0:19:59] } 27. Qd1 { [%eval 0.32] [%clk 0:56:53] } 27... Rb5 { [%eval 0.29] [%clk 0:14:33] } 28. Rxa4 { [%eval 0.34] [%clk 0:49:30] } 28... Rxb2 { [%eval 0.33] [%clk 0:14:39] } 29. Rb4 { [%eval 0.0] [%clk 0:48:07] } 29... Rb8?! { [%eval 0.55] } { Inaccuracy. Rxd2 was best. } { [%clk 0:09:24] } 30. Rxb2 { [%eval 0.45] [%clk 0:45:00] } 30... Rxb2 { [%eval 0.58] [%clk 0:09:52] } 31. Nc4 { [%eval 0.65] [%clk 0:45:23] } 31... Rb8 { [%eval 0.65] [%clk 0:08:50] } 32. f4 { [%eval 0.4] [%clk 0:45:11] } 32... Qxc5 { [%eval 0.51] [%clk 0:04:30] } 33. fxe5 { [%eval 0.52] [%clk 0:45:21] } 33... Qd5 { [%eval 0.57] [%clk 0:04:28] } 34. Qg4 { [%eval 0.31] [%clk 0:44:53] } 34... Bd8?! { [%eval 0.86] } { Inaccuracy. Ba5 was best. } { [%clk 0:02:23] } 35. h4?! { [%eval 0.08] } { Inaccuracy. a4 was best. } { [%clk 0:40:42] } 35... Rb3 { [%eval 0.11] [%clk 0:01:15] } 36. Qe2 { [%eval 0.18] [%clk 0:37:58] } 36... Qe6 { [%eval 0.0] [%clk 0:01:08] } 37. Kh2 { [%eval 0.1] [%clk 0:37:51] } 37... g5? { [%eval 1.5] } { Mistake. Qg6 was best. } { [%clk 0:00:32] } 38. h5 { [%eval 1.73] [%clk 0:36:41] } 38... g4 { [%eval 2.15] [%clk 0:00:34] } 39. Qe4?? { [%eval 0.31] } { Blunder. Rf1 was best. } { [%clk 0:36:13] } 39... Bg5? { [%eval 1.57] } { Mistake. f5 was best. } { [%clk 0:00:37] } 40. a4? { [%eval 0.36] } { Mistake. Rf1 was best. } { [%clk 0:35:34] } 40... Rb4 { [%eval 0.48] [%clk 0:00:32] } 41. Ra1 { [%eval 0.0] [%clk 0:31:59] } 41... f5 { [%eval 0.12] [%clk 0:01:00] } 42. Qe1 { [%eval 0.0] [%clk 0:31:29] } 42... Rb3?? { [%eval 3.17] } { Blunder. Rxc4 was best. } { [%clk 0:00:31] } 43. a5 { [%eval 3.02] [%clk 0:27:16] } 43... f4?! { [%eval 4.08] } { Inaccuracy. Be3 was best. } { [%clk 0:00:37] } 44. a6 { [%eval 3.98] [%clk 0:27:23] } 44... fxg3+ { [%eval 4.15] [%clk 0:00:32] } 45. Qxg3 { [%eval 4.08] [%clk 0:27:27] } 45... Rb8 { [%eval 3.95] [%clk 0:00:32] } 46. Kg1 { [%eval 3.5] [%clk 0:25:26] } 46... Ra8 { [%eval 2.47] [%clk 0:00:31] } 47. Qg2 { [%eval 2.62] [%clk 0:25:36] } 47... Ra7 { [%eval 3.09] [%clk 0:00:49] } 48. Qe4 { [%eval 2.76] [%clk 0:25:38] } 48... g3?! { [%eval 3.87] } { Inaccuracy. Be7 was best. } { [%clk 0:00:33] } 49. Kg2 { [%eval 3.89] [%clk 0:25:31] } 49... Kh8 { [%eval 4.37] [%clk 0:00:52] } 50. Qxd4 { [%eval 3.99] [%clk 0:23:13] } 50... Ra8?! { [%eval 5.48] } { Inaccuracy. c5 was best. } { [%clk 0:00:32] } 51. a7 { [%eval 5.16] [%clk 0:23:14] } 1-0