Event: 2025 O2C Doeberl Cup Premier
Site: Canberra, Australia
Date: 2025-04-19
White: Winkelman, Albert
WhiteTitle: FM
WhiteElo: 2353
Black: Leong, Benjamin
BlackTitle: CM
BlackElo: 2103
Result: 1-0
ECO: D30
Opening: Semi-Slav Defense: Quiet Variation
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move from move 1

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... d5 { [%eval 0.2] [%clk 1:30:01] } 2. c4 { [%eval 0.26] [%clk 1:31:16] } 2... c6 { [%eval 0.21] [%clk 1:30:18] } 3. Nf3 { [%eval 0.2] [%clk 1:31:38] } 3... Nf6 { [%eval 0.24] [%clk 1:30:38] } 4. e3 { [%eval 0.15] [%clk 1:31:59] } 4... e6 { [%eval 0.28] [%clk 1:31:03] } 5. Nbd2 { [%eval 0.2] [%clk 1:32:19] } 5... Nbd7 { [%eval 0.17] [%clk 1:30:41] } 6. b3 { [%eval 0.21] [%clk 1:32:30] } 6... Ne4 { [%eval 0.26] [%clk 1:27:31] } 7. Bb2 { [%eval 0.25] [%clk 1:32:32] } 7... f5 { [%eval 0.25] [%clk 1:27:55] } 8. Be2 { [%eval 0.26] [%clk 1:32:54] } 8... Bd6 { [%eval 0.26] [%clk 1:28:17] } 9. O-O { [%eval 0.3] [%clk 1:32:54] } 9... Qf6 { [%eval 0.38] [%clk 1:28:42] } 10. Ne1 { [%eval 0.31] [%clk 1:31:04] } 10... O-O { [%eval 0.36] [%clk 1:26:08] } 11. Nd3 { [%eval 0.38] [%clk 1:26:52] } 11... Qh6 { [%eval 0.53] [%clk 1:19:56] } 12. Nf3 { [%eval 0.41] [%clk 1:26:45] } 12... a5 { [%eval 0.62] [%clk 1:18:30] } 13. a4 { [%eval 0.21] [%clk 1:26:35] } 13... g5?! { [%eval 0.8] } { Inaccuracy. b6 was best. } { [%clk 1:18:31] } 14. Nfe5 { [%eval 0.86] [%clk 1:25:41] } 14... g4 { [%eval 0.75] [%clk 1:12:25] } 15. Nf4 { [%eval 0.65] [%clk 1:24:21] } 15... Qf6?? { [%eval 2.5] } { Blunder. Nxe5 was best. } { [%clk 1:09:02] } 16. Ned3? { [%eval 1.12] } { Mistake. f3 was best. } { [%clk 1:19:24] } 16... Kh8 { [%eval 1.68] [%clk 1:08:58] } 17. f3 { [%eval 1.95] [%clk 1:14:58] } 17... gxf3 { [%eval 1.83] [%clk 1:08:08] } 18. gxf3 { [%eval 1.76] [%clk 1:14:59] } 18... Ng5 { [%eval 1.87] [%clk 1:00:12] } 19. Kh1 { [%eval 1.84] [%clk 1:15:04] } 19... Qh6 { [%eval 1.67] [%clk 0:59:56] } 20. Qe1 { [%eval 1.34] [%clk 1:12:42] } 20... Nf6?! { [%eval 2.03] } { Inaccuracy. Rg8 was best. } { [%clk 0:59:07] } 21. Rg1 { [%eval 1.93] [%clk 1:11:02] } 21... Nh3 { [%eval 1.82] [%clk 0:57:44] } 22. Nxh3 { [%eval 1.76] [%clk 1:10:11] } 22... Qxh3 { [%eval 1.81] [%clk 0:58:11] } 23. Qf2 { [%eval 1.98] [%clk 1:10:25] } 23... Bd7 { [%eval 1.94] [%clk 0:58:11] } 24. Ba3?! { [%eval 1.22] } { Inaccuracy. Ne5 was best. } { [%clk 1:10:04] } 24... Bxa3 { [%eval 1.15] [%clk 0:56:00] } 25. Rxa3 { [%eval 1.06] [%clk 1:10:28] } 25... Rg8 { [%eval 1.11] [%clk 0:53:39] } 26. Raa1 { [%eval 1.14] [%clk 1:10:51] } 26... Rxg1+?! { [%eval 1.88] } { Inaccuracy. Raf8 was best. } { [%clk 0:48:31] } 27. Rxg1 { [%eval 2.14] [%clk 1:10:31] } 27... Rg8 { [%eval 2.6] [%clk 0:48:47] } 28. Rxg8+ { [%eval 2.42] [%clk 1:09:49] } 28... Kxg8?! { [%eval 3.85] } { Inaccuracy. Nxg8 was best. } { [%clk 0:49:09] } 29. Bf1?? { [%eval 1.45] } { Blunder. Qg1+ was best. } { [%clk 1:10:12] } 29... Qh6 { [%eval 1.53] [%clk 0:49:22] } 30. Qg3+ { [%eval 1.06] [%clk 1:10:22] } 30... Kf7 { [%eval 1.16] [%clk 0:49:12] } 31. Qe5 { [%eval 1.13] [%clk 1:09:25] } 31... Qh5 { [%eval 1.53] [%clk 0:46:30] } 32. Bg2 { [%eval 1.07] [%clk 1:08:52] } 32... Qg5 { [%eval 1.44] [%clk 0:46:09] } 33. Kg1 { [%eval 0.98] [%clk 1:08:13] } 33... h5?! { [%eval 2.07] } { Inaccuracy. dxc4 was best. } { [%clk 0:46:06] } 34. Kf2 { [%eval 2.03] [%clk 1:07:27] } 34... Qh4+ { [%eval 2.59] [%clk 0:46:09] } 35. Ke2 { [%eval 2.31] [%clk 1:05:03] } 35... Qg5 { [%eval 2.31] [%clk 0:46:32] } 36. Bf1 { [%eval 2.08] [%clk 1:03:55] } 36... Qg8?! { [%eval 3.11] } { Inaccuracy. dxc4 was best. } { [%clk 0:44:00] } 37. Qc7 { [%eval 3.15] [%clk 1:02:50] } 37... dxc4 { [%eval 3.28] [%clk 0:42:15] } 38. bxc4 { [%eval 3.06] [%clk 1:01:55] } 38... Qa8 { [%eval 3.69] [%clk 0:42:40] } 39. Nc5 { [%eval 3.56] [%clk 1:01:20] } 39... Qc8 { [%eval 3.45] [%clk 0:43:01] } 40. Qxb7 { [%eval 3.29] [%clk 1:00:58] } 40... Qxb7?! { [%eval 4.34] } { Inaccuracy. Qd8 was best. } { [%clk 0:42:38] } 41. Nxb7 { [%eval 4.2] [%clk 1:01:17] } 41... Ne8 { [%eval 5.01] [%clk 0:43:02] } 42. c5 { [%eval 5.01] [%clk 1:01:26] } 42... Nc7 { [%eval 5.13] [%clk 0:43:28] } 43. Nxa5 { [%eval 5.1] [%clk 1:01:19] } 43... Nd5 { [%eval 5.32] [%clk 0:43:50] } 44. Nc4 { [%eval 5.26] [%clk 1:01:30] } 44... Ke7 { [%eval 5.36] [%clk 0:43:43] } 45. Kd2 { [%eval 5.32] [%clk 1:01:04] } 45... h4 { [%eval 5.49] [%clk 0:43:13] } 46. Nb6 { [%eval 5.33] [%clk 1:01:01] } 46... Kd8 { [%eval 5.32] [%clk 0:43:37] } 47. Bc4 { [%eval 4.92] [%clk 1:00:23] } 47... Nxb6?! { [%eval 6.87] } { Inaccuracy. Be8 was best. } { [%clk 0:43:46] } 48. cxb6 { [%eval 7.12] [%clk 1:00:38] } 48... Kc8 { [%eval 7.8] [%clk 0:44:14] } 49. a5 { [%eval 7.7] [%clk 1:00:51] } 49... Kb7 { [%eval 8.69] [%clk 0:44:36] } 50. Kc3 { [%eval 8.16] [%clk 1:01:13] } 50... h3? { [%eval #12] } { Checkmate is now unavoidable. c5 was best. } { [%clk 0:44:59] } 51. Kb4 { [%eval 12.42] [%clk 1:01:36] } 51... Ka8?! { [%eval #10] } { Checkmate is now unavoidable. Kc8 was best. } { [%clk 0:45:15] } 52. Kc5 { [%eval #9] [%clk 1:01:58] } 52... Kb7 { [%eval #8] [%clk 0:45:39] } 53. a6+ { [%eval 16.56] [%clk 1:02:21] } 53... Ka8?! { [%eval #6] } { Checkmate is now unavoidable. Kb8 was best. } { [%clk 0:46:04] } 54. Kd6 { [%eval #5] [%clk 1:02:44] } 1-0