Event: 2025 O2C Doeberl Cup Premier
Site: Canberra, Australia
Date: 2025-04-20
White: Stopa, Jacek
WhiteTitle: GM
WhiteElo: 2303
Black: Nguyen Thi Mai Hung
BlackTitle: WGM
BlackElo: 2209
Result: 1-0
ECO: D12
Opening: Slav Defense: Quiet Variation, Schallopp Defense
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move from move 1

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.2] [%clk 1:24:01] } 2. c4 { [%eval 0.26] [%clk 1:30:22] } 2... c6 { [%eval 0.21] [%clk 1:24:18] } 3. Nf3 { [%eval 0.2] [%clk 1:30:18] } 3... Nf6 { [%eval 0.24] [%clk 1:22:55] } 4. e3 { [%eval 0.15] [%clk 1:29:43] } 4... Bf5 { [%eval 0.14] [%clk 1:21:19] } 5. Nc3 { [%eval 0.22] [%clk 1:30:02] } 5... e6 { [%eval 0.17] [%clk 1:21:39] } 6. Nh4 { [%eval 0.21] [%clk 1:30:22] } 6... Be4 { [%eval 0.28] [%clk 1:20:29] } 7. f3 { [%eval 0.18] [%clk 1:30:46] } 7... Bg6 { [%eval 0.23] [%clk 1:20:55] } 8. Qb3 { [%eval 0.35] [%clk 1:30:04] } 8... Qb6 { [%eval 0.3] [%clk 1:17:26] } 9. Nxg6 { [%eval 0.29] [%clk 1:30:27] } 9... hxg6 { [%eval 0.25] [%clk 1:17:53] } 10. Bd2 { [%eval 0.25] [%clk 1:29:01] } 10... Bd6 { [%eval 0.56] [%clk 1:14:31] } 11. Qxb6 { [%eval 0.15] [%clk 1:24:16] } 11... axb6 { [%eval 0.12] [%clk 1:14:58] } 12. Kf2 { [%eval 0.15] [%clk 1:24:20] } 12... Nbd7 { [%eval 0.35] [%clk 1:12:06] } 13. cxd5 { [%eval 0.17] [%clk 1:21:26] } 13... exd5 { [%eval 0.17] [%clk 1:10:33] } 14. Bd3 { [%eval 0.21] [%clk 1:20:37] } 14... b5 { [%eval 0.15] [%clk 1:10:01] } 15. h4 { [%eval 0.32] [%clk 1:15:44] } 15... Nb6 { [%eval 0.26] [%clk 1:07:54] } 16. b3 { [%eval 0.2] [%clk 1:15:01] } 16... Kd7 { [%eval 0.3] [%clk 1:01:27] } 17. a4 { [%eval 0.12] [%clk 1:08:14] } 17... bxa4 { [%eval 0.08] [%clk 0:53:38] } 18. bxa4 { [%eval 0.0] [%clk 1:07:26] } 18... Bb4 { [%eval -0.01] [%clk 0:51:44] } 19. Rhb1 { [%eval -0.08] [%clk 1:06:07] } 19... Ba5 { [%eval -0.03] [%clk 0:51:47] } 20. Rb2 { [%eval -0.52] [%clk 0:59:42] } 20... Kc7 { [%eval -0.58] [%clk 0:49:49] } 21. Rab1 { [%eval -0.62] [%clk 0:51:57] } 21... Ra7 { [%eval -0.84] [%clk 0:44:23] } 22. Nd1 { [%eval -1.24] [%clk 0:38:18] } 22... Nfd7?! { [%eval -0.28] } { Inaccuracy. Bxd2 was best. } { [%clk 0:32:43] } 23. Bc1?! { [%eval -1.19] } { Inaccuracy. Bxa5 was best. } { [%clk 0:35:43] } 23... Rxh4 { [%eval -1.09] [%clk 0:28:26] } 24. e4 { [%eval -1.09] [%clk 0:35:47] } 24... Rh1 { [%eval -0.66] [%clk 0:20:11] } 25. Bf4+ { [%eval -0.52] [%clk 0:33:17] } 25... Kc8 { [%eval -0.64] [%clk 0:18:53] } 26. Bf1?! { [%eval -1.73] } { Inaccuracy. Rb3 was best. } { [%clk 0:27:45] } 26... dxe4 { [%eval -1.83] [%clk 0:09:56] } 27. fxe4 { [%eval -1.79] [%clk 0:27:28] } 27... Nxa4?! { [%eval -0.75] } { Inaccuracy. Nf6 was best. } { [%clk 0:07:42] } 28. Rc2?! { [%eval -1.84] } { Inaccuracy. Ra2 was best. } { [%clk 0:27:33] } 28... Bc7 { [%eval -1.46] [%clk 0:07:01] } 29. g3 { [%eval -1.49] [%clk 0:23:50] } 29... Bxf4 { [%eval -1.28] [%clk 0:04:53] } 30. gxf4 { [%eval -1.42] [%clk 0:24:19] } 30... Rh4 { [%eval -1.44] [%clk 0:03:47] } 31. Kg3?! { [%eval -2.26] } { Inaccuracy. Kf3 was best. } { [%clk 0:23:32] } 31... g5 { [%eval -2.14] [%clk 0:04:16] } 32. fxg5 { [%eval -2.52] [%clk 0:18:03] } 32... Rxe4 { [%eval -2.39] [%clk 0:04:44] } 33. d5 { [%eval -2.6] [%clk 0:18:32] } 33... c5? { [%eval -1.25] } { Mistake. Nac5 was best. } { [%clk 0:03:05] } 34. Bg2?! { [%eval -2.16] } { Inaccuracy. Ra1 was best. } { [%clk 0:18:18] } 34... Re5 { [%eval -2.19] [%clk 0:02:05] } 35. Kf4 { [%eval -2.22] [%clk 0:18:00] } 35... Ra6 { [%eval -2.16] [%clk 0:01:51] } 36. Ne3 { [%eval -2.17] [%clk 0:16:59] } 36... f6 { [%eval -2.06] [%clk 0:01:47] } 37. g6?! { [%eval -2.97] } { Inaccuracy. Nc4 was best. } { [%clk 0:15:37] } 37... Nab6 { [%eval -2.87] [%clk 0:02:16] } 38. Rb3 { [%eval -3.19] [%clk 0:13:38] } 38... Ra4+ { [%eval -3.17] [%clk 0:02:45] } 39. Kf3 { [%eval -3.57] [%clk 0:14:07] } 39... Rg5?! { [%eval -2.57] } { Inaccuracy. Nxd5 was best. } { [%clk 0:02:48] } 40. Bh3 { [%eval -3.04] [%clk 0:14:12] } 40... Kc7 { [%eval -3.3] [%clk 0:03:07] } 41. d6+ { [%eval -3.74] [%clk 0:11:19] } 41... Kxd6 { [%eval -3.56] [%clk 0:01:48] } 42. Nf5+ { [%eval -4.09] [%clk 0:11:49] } 42... Kc6 { [%eval -4.05] [%clk 0:01:06] } 43. Nxg7 { [%eval -4.04] [%clk 0:11:36] } 43... Rxg6 { [%eval -4.02] [%clk 0:01:10] } 44. Ne6 { [%eval -3.95] [%clk 0:11:34] } 44... Rh6?! { [%eval -2.52] } { Inaccuracy. f5 was best. } { [%clk 0:01:02] } 45. Bg2 { [%eval -2.41] [%clk 0:10:29] } 45... Rh8? { [%eval -0.71] } { Mistake. Rg6 was best. } { [%clk 0:00:38] } 46. Kf2+ { [%eval -0.78] [%clk 0:10:06] } 46... Nd5 { [%eval -0.69] [%clk 0:00:39] } 47. Rd3 { [%eval -0.81] [%clk 0:09:04] } 47... Rh5?! { [%eval 0.0] } { Inaccuracy. Rh2 was best. } { [%clk 0:00:52] } 48. Nd4+?? { [%eval -2.77] } { Blunder. Bxd5+ was best. } { [%clk 0:08:16] } 48... Kb6? { [%eval -1.32] } { Mistake. Rxd4 was best. } { [%clk 0:00:53] } 49. Ne6 { [%eval -1.27] [%clk 0:06:48] } 49... Nb4 { [%eval -1.28] [%clk 0:00:37] } 50. Rd6+ { [%eval -1.39] [%clk 0:06:41] } 50... Ka5 { [%eval -1.35] [%clk 0:00:42] } 51. Rc3 { [%eval -1.37] [%clk 0:04:20] } 51... Ra2+? { [%eval 0.0] } { Mistake. Ne5 was best. } { [%clk 0:01:04] } 52. Kg3 { [%eval -0.05] [%clk 0:04:47] } 52... Rh7 { [%eval 0.0] [%clk 0:00:38] } 53. Bxb7 { [%eval 0.0] [%clk 0:04:37] } 53... Rah2 { [%eval 0.0] [%clk 0:00:37] } 54. Bg2 { [%eval 0.0] [%clk 0:03:39] } 54... R2h5?? { [%eval 5.6] } { Blunder. Rxg2+ was best. } { [%clk 0:00:32] } 55. Ra3+ { [%eval 5.54] [%clk 0:03:03] } 55... Kb5 { [%eval 5.91] [%clk 0:01:01] } 56. Nc7+ { [%eval 5.78] [%clk 0:03:28] } 56... Kc4 { [%eval 5.54] [%clk 0:01:25] } 57. Bf1+ { [%eval 5.48] [%clk 0:03:42] } 57... Nd3 { [%eval 5.48] [%clk 0:01:47] } 58. Bxd3+? { [%eval 3.12] } { Mistake. Rdxd3 was best. } { [%clk 0:02:33] } 58... Kb4 { [%eval 3.09] [%clk 0:02:17] } 59. Bxh7 { [%eval 3.09] [%clk 0:02:49] } 59... Nf8? { [%eval 6.17] } { Mistake. Kxa3 was best. } { [%clk 0:00:41] } 60. Rda6 { [%eval 5.87] [%clk 0:03:11] } 1-0