Event: 2025 Oceania Zonal 3.6
Site: Melbourne, Australia
Date: 2025-01-24
White: Liu, Yi
WhiteTitle: FM
WhiteElo: 2290
Black: Tan, Oscar
BlackElo: 1937
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System, Steinitz Countergambit
Variant: Standard
TimeControl: 1:30.00 + 30 seconds increment from move 1

1. d4 { [%eval 0.17] [%clk 1:31:00] } 1... d5 { [%eval 0.24] [%clk 1:30:46] } 2. Bf4 { [%eval 0.0] [%clk 1:31:19] } 2... c5 { [%eval 0.06] [%clk 1:30:27] } 3. e3 { [%eval 0.0] [%clk 1:31:43] } 3... Nc6 { [%eval 0.05] [%clk 1:30:34] } 4. Nc3 { [%eval -0.09] [%clk 1:30:29] } 4... cxd4 { [%eval -0.14] [%clk 1:29:22] } 5. exd4 { [%eval -0.1] [%clk 1:30:55] } 5... Bf5 { [%eval -0.13] [%clk 1:29:02] } 6. Nf3 { [%eval -0.18] [%clk 1:30:20] } 6... e6 { [%eval -0.17] [%clk 1:28:10] } 7. Ne5 { [%eval -0.33] [%clk 1:28:22] } 7... Nge7 { [%eval -0.03] [%clk 1:25:13] } 8. g4 { [%eval -0.05] [%clk 1:24:13] } 8... Bg6 { [%eval -0.06] [%clk 1:23:35] } 9. h4 { [%eval -0.5] [%clk 0:56:13] } 9... Nxe5 { [%eval -0.43] [%clk 1:04:37] } 10. Bxe5 { [%eval -0.31] [%clk 0:56:06] } 10... f6 { [%eval 0.05] [%clk 1:03:38] } 11. Bg3 { [%eval 0.16] [%clk 0:55:54] } 11... Nc6 { [%eval 0.06] [%clk 1:02:51] } 12. Nb5?! { [%eval -0.85] } { Inaccuracy. h5 was best. } { [%clk 0:43:38] } 12... Rc8 { [%eval -0.83] [%clk 1:01:55] } 13. Qe2?! { [%eval -1.42] } { Inaccuracy. h5 was best. } { [%clk 0:44:02] } 13... Qa5+ { [%eval -0.94] [%clk 0:56:53] } 14. c3 { [%eval -0.83] [%clk 0:43:39] } 14... Kd7 { [%eval -0.41] [%clk 0:56:17] } 15. h5 { [%eval -0.32] [%clk 0:34:47] } 15... Bf7 { [%eval -0.27] [%clk 0:48:56] } 16. h6? { [%eval -1.44] } { Mistake. a4 was best. } { [%clk 0:17:09] } 16... g5 { [%eval -1.11] [%clk 0:43:08] } 17. Qd2?! { [%eval -1.94] } { Inaccuracy. Qd1 was best. } { [%clk 0:08:54] } 17... a6 { [%eval -1.99] [%clk 0:40:53] } 18. Na3 { [%eval -1.75] [%clk 0:09:04] } 18... Bg6 { [%eval -1.49] [%clk 0:40:25] } 19. Be2 { [%eval -1.85] [%clk 0:03:52] } 19... b5?? { [%eval 0.0] } { Blunder. Bxa3 was best. } { [%clk 0:35:17] } 20. O-O?! { [%eval -0.99] } { Inaccuracy. Nb1 was best. } { [%clk 0:03:43] } 20... Bxh6? { [%eval 0.12] } { Mistake. Bxa3 was best. } { [%clk 0:32:39] } 21. Rfe1 { [%eval 0.25] [%clk 0:03:15] } 21... Bf8 { [%eval 0.11] [%clk 0:29:39] } 22. Bf3? { [%eval -1.27] } { Mistake. Nb1 was best. } { [%clk 0:02:33] } 22... Bd6? { [%eval -0.15] } { Mistake. Bxa3 was best. } { [%clk 0:25:32] } 23. Bxd6 { [%eval -0.14] [%clk 0:00:56] } 23... Kxd6 { [%eval -0.11] [%clk 0:25:10] } 24. Nb1 { [%eval -0.43] [%clk 0:00:42] } 24... h5 { [%eval -0.26] [%clk 0:24:36] } 25. Qe3 { [%eval -0.8] [%clk 0:00:41] } 25... Rce8 { [%eval -0.98] [%clk 0:23:44] } 26. Nd2 { [%eval -0.9] [%clk 0:00:48] } 26... Qc7 { [%eval -0.78] [%clk 0:21:22] } 27. gxh5 { [%eval -0.66] [%clk 0:00:49] } 27... Bxh5 { [%eval -0.72] [%clk 0:20:51] } 28. Bg2 { [%eval -0.95] [%clk 0:00:55] } 28... Qh7?! { [%eval 0.0] } { Inaccuracy. f5 was best. } { [%clk 0:18:12] } 29. a4?! { [%eval -0.59] } { Inaccuracy. Qg3+ was best. } { [%clk 0:00:46] } 29... Bg6?? { [%eval 2.32] } { Blunder. f5 was best. } { [%clk 0:15:42] } 30. axb5?? { [%eval 0.0] } { Blunder. Qg3+ was best. } { [%clk 0:00:42] } 30... Qh2+ { [%eval 0.0] [%clk 0:14:35] } 31. Kf1 { [%eval 0.0] [%clk 0:01:11] } 31... axb5 { [%eval 0.0] [%clk 0:14:57] } 32. Ra6 { [%eval 0.0] [%clk 0:00:53] } 32... Bf5 { [%eval 0.0] [%clk 0:12:38] } 33. Nf3? { [%eval -1.43] } { Mistake. c4 was best. } { [%clk 0:00:42] } 33... Qf4 { [%eval -1.18] [%clk 0:11:57] } 34. Ne5?? { [%eval -5.0] } { Blunder. Nd2 was best. } { [%clk 0:00:35] } 34... fxe5 { [%eval -5.0] [%clk 0:09:21] } 35. dxe5+ { [%eval -4.9] [%clk 0:01:04] } 35... Kd7 { [%eval -4.83] [%clk 0:09:24] } 36. Ra7+ { [%eval -5.16] [%clk 0:01:10] } 36... Nxa7 { [%eval -5.31] [%clk 0:09:37] } 37. Qxa7+ { [%eval -5.3] [%clk 0:01:36] } 37... Kd8 { [%eval -4.74] [%clk 0:09:56] } 38. Re3 { [%eval -4.72] [%clk 0:01:01] } 38... Qc4+ { [%eval -4.63] [%clk 0:09:41] } 39. Kg1 { [%eval -4.74] [%clk 0:01:24] } 39... Qc7 { [%eval -4.43] [%clk 0:10:09] } 40. Qa6 { [%eval -4.89] [%clk 0:01:30] } 40... Ke7 { [%eval -4.88] [%clk 0:10:06] } 41. Qxb5 { [%eval -5.32] [%clk 0:01:44] } 41... Rb8 { [%eval -5.19] [%clk 0:10:15] } 42. Qa4 { [%eval -5.54] [%clk 0:02:12] } 42... Kf7 { [%eval -5.45] [%clk 0:10:10] } 43. b4 { [%eval -6.45] [%clk 0:01:57] } 43... d4 { [%eval -6.31] [%clk 0:10:08] } 44. Re1 { [%eval -6.9] [%clk 0:01:45] } 44... dxc3 { [%eval -6.98] [%clk 0:10:07] } 45. b5 { [%eval -8.07] [%clk 0:01:57] } 45... c2 { [%eval -8.74] [%clk 0:10:10] } 46. Bc6 { [%eval -12.46] [%clk 0:02:23] } 46... Rhd8?! { [%eval -7.06] } { Inaccuracy. Qxe5 was best. } { [%clk 0:08:56] } 47. Kg2 { [%eval -7.8] [%clk 0:02:15] } 47... Qb6 { [%eval -7.42] [%clk 0:07:50] } 48. Qa3 { [%eval -7.24] [%clk 0:01:21] } 48... Qd4 { [%eval -7.12] [%clk 0:07:28] } 49. Qc1? { [%eval #-5] } { Checkmate is now unavoidable. Qf3 was best. } { [%clk 0:00:32] } 49... Qg4+ { [%eval #-4] [%clk 0:11:57] } 0-1