Event: 2025 O2C Doeberl Cup Premier
Site: Canberra, Australia
Date: 2025-04-20
White: Vargas Arteaga, Alexis
WhiteTitle: FM
WhiteElo: 2163
Black: Mitrabha, Guha
BlackTitle: GM
BlackElo: 2505
Result: 0-1
ECO: A64
Opening: Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move from move 1

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:09:41] } 2. c4 { [%eval 0.18] [%clk 1:26:23] } 2... e6 { [%eval 0.14] [%clk 1:09:58] } 3. g3 { [%eval 0.13] [%clk 1:26:07] } 3... c5 { [%eval 0.32] [%clk 1:10:06] } 4. d5 { [%eval 0.28] [%clk 1:22:32] } 4... exd5 { [%eval 0.3] [%clk 1:10:30] } 5. cxd5 { [%eval 0.23] [%clk 1:22:52] } 5... d6 { [%eval 0.43] [%clk 1:10:57] } 6. Nc3 { [%eval 0.25] [%clk 1:22:23] } 6... g6 { [%eval 0.38] [%clk 1:11:22] } 7. Bg2 { [%eval 0.32] [%clk 1:20:37] } 7... Bg7 { [%eval 0.38] [%clk 1:10:32] } 8. Nf3 { [%eval 0.38] [%clk 1:18:37] } 8... O-O { [%eval 0.27] [%clk 1:10:55] } 9. O-O { [%eval 0.22] [%clk 1:18:55] } 9... Re8 { [%eval 0.32] [%clk 1:11:13] } 10. Nd2 { [%eval 0.2] [%clk 1:14:24] } 10... a6 { [%eval 0.29] [%clk 1:11:15] } 11. a4 { [%eval 0.4] [%clk 1:14:48] } 11... Nbd7 { [%eval 0.17] [%clk 1:11:34] } 12. Nc4 { [%eval 0.0] [%clk 1:15:13] } 12... Ne5 { [%eval -0.02] [%clk 1:12:00] } 13. Na3 { [%eval -0.39] [%clk 1:13:04] } 13... Bd7 { [%eval -0.2] [%clk 1:09:26] } 14. f4 { [%eval -0.71] [%clk 1:02:32] } 14... Neg4 { [%eval -0.59] [%clk 1:09:10] } 15. Nc4 { [%eval -0.49] [%clk 0:57:21] } 15... Qc7?! { [%eval 0.22] } { Inaccuracy. Qe7 was best. } { [%clk 0:47:09] } 16. h3? { [%eval -1.11] } { Mistake. Qb3 was best. } { [%clk 0:49:05] } 16... b5 { [%eval -1.14] [%clk 0:46:41] } 17. axb5 { [%eval -1.08] [%clk 0:48:59] } 17... axb5 { [%eval -1.12] [%clk 0:47:06] } 18. Rxa8 { [%eval -1.05] [%clk 0:49:18] } 18... Rxa8 { [%eval -0.96] [%clk 0:47:33] } 19. Ne5 { [%eval -0.94] [%clk 0:40:40] } 19... Nh6?! { [%eval -0.06] } { Inaccuracy. dxe5 was best. } { [%clk 0:32:42] } 20. Nxd7 { [%eval -0.11] [%clk 0:35:24] } 20... Qxd7 { [%eval -0.14] [%clk 0:32:59] } 21. g4?! { [%eval -1.17] } { Inaccuracy. e4 was best. } { [%clk 0:35:44] } 21... b4 { [%eval -1.12] [%clk 0:33:25] } 22. Nb1 { [%eval -0.67] [%clk 0:36:03] } 22... Ra1 { [%eval -1.12] [%clk 0:31:25] } 23. Nd2? { [%eval -2.86] } { Mistake. Qd3 was best. } { [%clk 0:35:05] } 23... Nfxg4 { [%eval -2.75] [%clk 0:30:03] } 24. hxg4 { [%eval -2.37] [%clk 0:32:20] } 24... Bd4+ { [%eval -2.55] [%clk 0:30:28] } 25. e3 { [%eval -3.0] [%clk 0:27:52] } 25... Bxe3+ { [%eval -2.86] [%clk 0:30:52] } 26. Kh1 { [%eval -2.44] [%clk 0:28:21] } 26... Qe7?? { [%eval -0.3] } { Blunder. Nxg4 was best. } { [%clk 0:19:57] } 27. Bh3 { [%eval -0.49] [%clk 0:21:21] } 27... Bxd2?! { [%eval 0.26] } { Inaccuracy. Qh4 was best. } { [%clk 0:07:54] } 28. Qxd2 { [%eval 0.33] [%clk 0:20:24] } 28... Nxg4 { [%eval 0.33] [%clk 0:08:18] } 29. Qg2 { [%eval -0.21] [%clk 0:13:58] } 29... Ne3 { [%eval -0.27] [%clk 0:07:55] } 30. Qe2 { [%eval -0.23] [%clk 0:13:49] } 30... Qe4+ { [%eval 0.0] [%clk 0:03:51] } 31. Kg1 { [%eval 0.0] [%clk 0:13:26] } 31... Rxc1 { [%eval 0.0] [%clk 0:04:11] } 32. Rxc1 { [%eval 0.0] [%clk 0:13:24] } 32... Qxf4 { [%eval 0.0] [%clk 0:04:40] } 33. Ra1 { [%eval 0.0] [%clk 0:07:17] } 33... Kg7 { [%eval 0.0] [%clk 0:03:13] } 34. Bg2 { [%eval 0.0] [%clk 0:06:28] } 34... Ng4 { [%eval 0.0] [%clk 0:03:28] } 35. Bf3 { [%eval 0.0] [%clk 0:03:22] } 35... Ne5 { [%eval 0.0] [%clk 0:03:54] } 36. Rf1 { [%eval 0.0] [%clk 0:03:20] } 36... Qd4+ { [%eval 0.0] [%clk 0:04:06] } 37. Kh1 { [%eval 0.0] [%clk 0:03:29] } 37... h5 { [%eval 0.0] [%clk 0:02:56] } 38. Qf2 { [%eval 0.0] [%clk 0:03:24] } 38... Qd3 { [%eval 0.0] [%clk 0:02:26] } 39. Bg2 { [%eval 0.0] [%clk 0:03:38] } 39... f5 { [%eval 0.0] [%clk 0:02:22] } 40. Qh4 { [%eval 0.0] [%clk 0:04:07] } 40... Kh6?? { [%eval 3.04] } { Blunder. Qc2 was best. } { [%clk 0:01:41] } 41. Qf4+?? { [%eval 0.24] } { Blunder. Qf6 was best. } { [%clk 0:04:09] } 41... Kg7 { [%eval 0.29] [%clk 0:01:56] } 42. Qg5 { [%eval 0.0] [%clk 0:04:22] } 42... Nf7 { [%eval 0.0] [%clk 0:01:59] } 43. Qe7 { [%eval 0.0] [%clk 0:04:50] } 43... Qd4 { [%eval 0.0] [%clk 0:02:23] } 44. Re1 { [%eval 0.0] [%clk 0:05:07] } 44... Qxb2 { [%eval 0.0] [%clk 0:02:09] } 45. Kh2?? { [%eval -2.23] } { Blunder. Bf1 was best. } { [%clk 0:04:37] } 45... Qd4?? { [%eval -0.2] } { Blunder. b3 was best. } { [%clk 0:02:29] } 46. Re6?? { [%eval -4.05] } { Blunder. Qe8 was best. } { [%clk 0:03:45] } 46... b3 { [%eval -3.99] [%clk 0:02:41] } 47. Qb7? { [%eval -6.55] } { Mistake. Bf1 was best. } { [%clk 0:03:44] } 47... b2 { [%eval -6.93] [%clk 0:03:01] } 48. Re7 { [%eval -7.01] [%clk 0:03:26] } 48... Qh4+ { [%eval -6.87] [%clk 0:03:26] } 49. Bh3 { [%eval -7.16] [%clk 0:03:53] } 49... Qxe7 { [%eval -6.74] [%clk 0:03:40] } 0-1