Event: 2025 Oceania Zonal 3.6
Site: Melbourne, Australia
Date: 2025-01-28
White: Ang, Alphaeus Wei Ern
WhiteTitle: FM
WhiteElo: 2361
Black: Kuybokarov, Temur
BlackTitle: GM
BlackElo: 2550
Result: 0-1
ECO: D91
Opening: Grünfeld Defense: Three Knights Variation, Petrosian System
Variant: Standard
TimeControl: 1:30.00 + 30 seconds increment from move 1

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:31:22] } 2... g6 { [%eval 0.19] [%clk 1:31:08] } 3. Nc3 { [%eval 0.21] [%clk 1:31:42] } 3... d5 { [%eval 0.28] [%clk 1:31:22] } 4. Bg5 { [%eval 0.16] [%clk 1:31:58] } 4... Bg7 { [%eval 0.22] [%clk 1:31:28] } 5. Nf3 { [%eval 0.15] [%clk 1:29:04] } 5... Ne4 { [%eval 0.16] [%clk 1:31:26] } 6. Bf4 { [%eval 0.0] [%clk 1:29:13] } 6... c5 { [%eval 0.18] [%clk 1:25:53] } 7. cxd5 { [%eval 0.1] [%clk 1:28:16] } 7... Nxc3 { [%eval 0.26] [%clk 1:22:26] } 8. bxc3 { [%eval 0.19] [%clk 1:28:41] } 8... Qxd5 { [%eval 0.23] [%clk 1:22:48] } 9. e3 { [%eval 0.22] [%clk 1:29:00] } 9... O-O { [%eval 0.21] [%clk 1:21:11] } 10. Be2 { [%eval 0.16] [%clk 1:29:20] } 10... cxd4 { [%eval 0.16] [%clk 1:18:52] } 11. cxd4 { [%eval 0.07] [%clk 1:29:42] } 11... Qa5+ { [%eval 0.04] [%clk 1:16:56] } 12. Qd2 { [%eval 0.1] [%clk 1:30:07] } 12... Nc6 { [%eval 0.12] [%clk 1:17:22] } 13. Qxa5 { [%eval 0.11] [%clk 1:28:12] } 13... Nxa5 { [%eval 0.19] [%clk 1:17:47] } 14. Bd3 { [%eval 0.08] [%clk 1:26:38] } 14... Be6 { [%eval 0.09] [%clk 1:16:37] } 15. Ke2 { [%eval 0.08] [%clk 1:26:01] } 15... Rac8 { [%eval 0.09] [%clk 1:15:12] } 16. Rhc1 { [%eval 0.1] [%clk 1:25:10] } 16... f5 { [%eval 0.28] [%clk 1:09:31] } 17. Rc7 { [%eval -0.07] [%clk 1:16:20] } 17... Rxc7 { [%eval -0.04] [%clk 1:05:27] } 18. Bxc7 { [%eval -0.02] [%clk 1:16:49] } 18... Nc6 { [%eval -0.04] [%clk 1:05:21] } 19. Rb1 { [%eval -0.03] [%clk 1:09:55] } 19... Rc8 { [%eval 0.0] [%clk 1:01:01] } 20. Rxb7 { [%eval -0.09] [%clk 0:47:21] } 20... Bd5 { [%eval -0.07] [%clk 1:00:12] } 21. Kd2 { [%eval 0.0] [%clk 0:47:28] } 21... Nxd4 { [%eval 0.0] [%clk 0:59:09] } 22. Rxa7 { [%eval 0.0] [%clk 0:44:57] } 22... Nc6 { [%eval -0.01] [%clk 0:55:45] } 23. Rb7 { [%eval -0.07] [%clk 0:43:20] } 23... e5 { [%eval -0.05] [%clk 0:48:35] } 24. Ng5 { [%eval -0.09] [%clk 0:26:13] } 24... e4 { [%eval -0.02] [%clk 0:46:49] } 25. Bb5 { [%eval -0.23] [%clk 0:23:45] } 25... Bf6 { [%eval -0.22] [%clk 0:32:44] } 26. Bf4?? { [%eval -2.03] } { Blunder. Nh3 was best. } { [%clk 0:20:07] } 26... Nb4 { [%eval -1.88] [%clk 0:27:36] } 27. Rd7 { [%eval -1.98] [%clk 0:16:56] } 27... Rc2+ { [%eval -1.94] [%clk 0:27:19] } 28. Kd1 { [%eval -1.85] [%clk 0:16:52] } 28... Rxa2 { [%eval -1.86] [%clk 0:25:33] } 29. Rxd5? { [%eval -3.76] } { Mistake. Rc7 was best. } { [%clk 0:12:06] } 29... Nxd5 { [%eval -3.75] [%clk 0:25:22] } 30. Bc4 { [%eval -3.65] [%clk 0:12:17] } 30... Ra5 { [%eval -3.69] [%clk 0:25:21] } 31. Ne6 { [%eval -3.66] [%clk 0:10:32] } 31... Nxf4 { [%eval -3.54] [%clk 0:23:17] } 32. Nxf4+ { [%eval -3.46] [%clk 0:10:49] } 32... Kg7 { [%eval -3.43] [%clk 0:23:27] } 33. g3 { [%eval -4.01] [%clk 0:10:48] } 33... Bc3 { [%eval -4.08] [%clk 0:22:15] } 34. Ke2 { [%eval -4.07] [%clk 0:08:14] } 34... Ra1 { [%eval -4.03] [%clk 0:19:43] } 35. f3 { [%eval -4.08] [%clk 0:08:28] } 35... Rh1 { [%eval -4.22] [%clk 0:18:51] } 36. fxe4 { [%eval -4.28] [%clk 0:08:39] } 36... fxe4 { [%eval -4.21] [%clk 0:18:56] } 37. h4 { [%eval -4.19] [%clk 0:09:05] } 37... Be1 { [%eval -4.11] [%clk 0:18:38] } 38. Ne6+ { [%eval -4.35] [%clk 0:08:12] } 38... Kh6 { [%eval -4.4] [%clk 0:18:44] } 39. Bd5 { [%eval -4.44] [%clk 0:07:09] } 39... Bxg3 { [%eval -4.4] [%clk 0:19:04] } 40. Bxe4 { [%eval -4.36] [%clk 0:07:37] } 40... Rxh4 { [%eval -4.37] [%clk 0:19:19] } 41. Kf3 { [%eval -4.39] [%clk 0:08:06] } 41... Be5 { [%eval -4.37] [%clk 0:19:27] } 42. Bd5 { [%eval -4.48] [%clk 0:08:22] } 42... g5 { [%eval -4.51] [%clk 0:19:29] } 43. e4? { [%eval -9.68] } { Mistake. Ke2 was best. } { [%clk 0:07:53] } 43... g4+ { [%eval -9.07] [%clk 0:19:51] } 44. Kg2 { [%eval -197.75] [%clk 0:08:17] } 44... Rh2+ { [%eval -10.17] [%clk 0:20:17] } 45. Kg1?! { [%eval #-16] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:08:44] } 45... g3 { [%eval #-12] [%clk 0:20:34] } 46. Bc4 { [%eval -71.39] [%clk 0:09:00] } 46... Bb8 { [%eval -29.41] [%clk 0:20:55] } 47. Kf1 { [%eval -10.82] [%clk 0:08:39] } 47... Ba7 { [%eval -10.47] [%clk 0:21:16] } 0-1