Event: 2025 O2C Doeberl Cup Premier
Site: Canberra, Australia
Date: 2025-04-17
White: Vargas Arteaga, Alexis
WhiteTitle: FM
WhiteElo: 2163
Black: Das, Sayantan
BlackTitle: GM
BlackElo: 2416
Result: 0-1
ECO: E00
Opening: Catalan Opening
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move from move 1

1. d4 { [%eval 0.17] [%clk 1:27:19] } 1... Nf6 { [%eval 0.19] [%clk 1:30:35] } 2. c4 { [%eval 0.18] [%clk 1:26:43] } 2... e6 { [%eval 0.14] [%clk 1:30:47] } 3. g3 { [%eval 0.13] [%clk 1:26:57] } 3... d5 { [%eval 0.12] [%clk 1:29:16] } 4. Nf3 { [%eval 0.1] [%clk 1:27:07] } 4... Bb4+ { [%eval 0.13] [%clk 1:25:40] } 5. Bd2 { [%eval 0.13] [%clk 1:25:50] } 5... a5 { [%eval 0.23] [%clk 1:25:40] } 6. Bg2 { [%eval 0.16] [%clk 1:22:58] } 6... O-O { [%eval 0.25] [%clk 1:25:02] } 7. a3 { [%eval 0.1] [%clk 1:18:05] } 7... Be7 { [%eval 0.12] [%clk 1:22:52] } 8. Qc2 { [%eval 0.21] [%clk 1:17:27] } 8... a4 { [%eval 0.57] [%clk 1:19:57] } 9. O-O { [%eval 0.45] [%clk 1:17:24] } 9... Nc6 { [%eval 0.73] [%clk 1:19:33] } 10. cxd5 { [%eval 0.7] [%clk 1:11:27] } 10... Nxd5 { [%eval 1.11] [%clk 1:10:06] } 11. e4 { [%eval 0.88] [%clk 1:07:44] } 11... Nb6 { [%eval 1.05] [%clk 1:09:55] } 12. Be3 { [%eval 0.97] [%clk 1:06:34] } 12... Na5 { [%eval 0.92] [%clk 1:04:56] } 13. Nbd2 { [%eval 0.95] [%clk 1:06:50] } 13... Bd7 { [%eval 0.91] [%clk 1:04:08] } 14. Rfc1 { [%eval 0.93] [%clk 1:05:58] } 14... Bd6 { [%eval 1.02] [%clk 0:51:28] } 15. Bf1 { [%eval 0.6] [%clk 0:56:11] } 15... h6?? { [%eval 2.43] } { Blunder. Qe8 was best. } { [%clk 0:46:26] } 16. Bd3? { [%eval 0.72] } { Mistake. e5 was best. } { [%clk 0:52:32] } 16... Qe8 { [%eval 0.59] [%clk 0:37:11] } 17. Qd1?! { [%eval 0.01] } { Inaccuracy. Re1 was best. } { [%clk 0:45:16] } 17... f5 { [%eval 0.0] [%clk 0:29:59] } 18. Ne5 { [%eval 0.0] [%clk 0:41:57] } 18... Bb5 { [%eval 0.0] [%clk 0:28:06] } 19. Bb1?! { [%eval -0.58] } { Inaccuracy. Bxb5 was best. } { [%clk 0:38:46] } 19... Rd8 { [%eval -0.54] [%clk 0:27:39] } 20. exf5 { [%eval -0.61] [%clk 0:38:51] } 20... exf5 { [%eval -0.68] [%clk 0:24:41] } 21. Ba2+ { [%eval -0.58] [%clk 0:35:09] } 21... Kh7 { [%eval -0.29] [%clk 0:24:41] } 22. Ndf3 { [%eval -0.26] [%clk 0:35:23] } 22... c6? { [%eval 1.06] } { Mistake. Nd7 was best. } { [%clk 0:19:09] } 23. Qc2 { [%eval 0.58] [%clk 0:34:30] } 23... Nd5 { [%eval 0.55] [%clk 0:17:54] } 24. Re1 { [%eval 0.26] [%clk 0:34:48] } 24... Qh5 { [%eval 0.29] [%clk 0:16:53] } 25. Rad1 { [%eval 0.26] [%clk 0:28:20] } 25... Nb3 { [%eval 0.31] [%clk 0:16:00] } 26. Bb1 { [%eval 0.0] [%clk 0:28:06] } 26... Na1 { [%eval 0.0] [%clk 0:10:23] } 27. Qc1 { [%eval 0.0] [%clk 0:21:59] } 27... Kg8 { [%eval 0.25] [%clk 0:10:27] } 28. Nh4 { [%eval 0.0] [%clk 0:17:17] } 28... Be2? { [%eval 1.66] } { Mistake. Nb3 was best. } { [%clk 0:06:15] } 29. Rxe2 { [%eval 1.74] [%clk 0:14:40] } 29... Bxe5 { [%eval 1.43] [%clk 0:04:48] } 30. Rde1?! { [%eval 0.68] } { Inaccuracy. dxe5 was best. } { [%clk 0:12:23] } 30... Bc7? { [%eval 2.44] } { Mistake. Bf6 was best. } { [%clk 0:01:49] } 31. Qc4?! { [%eval 1.53] } { Inaccuracy. Bxf5 was best. } { [%clk 0:06:48] } 31... Ba5 { [%eval 1.5] [%clk 0:01:09] } 32. Bd2 { [%eval 1.26] [%clk 0:07:03] } 32... Bxd2 { [%eval 1.33] [%clk 0:01:16] } 33. Rxd2 { [%eval 1.31] [%clk 0:07:32] } 33... Nb3 { [%eval 1.31] [%clk 0:01:19] } 34. Rde2?? { [%eval -3.26] } { Blunder. Rdd1 was best. } { [%clk 0:07:08] } 34... b5 { [%eval -3.33] [%clk 0:01:12] } 35. Qd3 { [%eval -3.16] [%clk 0:02:19] } 35... Nf4 { [%eval -2.89] [%clk 0:01:24] } 36. Nxf5?? { [%eval -6.15] } { Blunder. gxf4 was best. } { [%clk 0:02:43] } 36... Nxd3 { [%eval -6.26] [%clk 0:00:34] } 37. Ne7+ { [%eval -6.32] [%clk 0:03:12] } 37... Kh8 { [%eval -6.24] [%clk 0:00:49] } 38. Bxd3 { [%eval -6.3] [%clk 0:03:41] } 38... Nxd4 { [%eval -6.16] [%clk 0:01:03] } 39. Ng6+ { [%eval -6.29] [%clk 0:03:32] } 39... Kg8 { [%eval -6.08] [%clk 0:00:44] } 40. Ne7+ { [%eval -6.3] [%clk 0:03:29] } 40... Kf7 { [%eval -6.26] [%clk 0:00:49] } 41. Re3 { [%eval -6.02] [%clk 0:01:06] } 41... Nf3+ { [%eval -6.25] [%clk 0:01:03] } 42. Rxf3+ { [%eval -6.2] [%clk 0:01:33] } 42... Qxf3 { [%eval -6.11] [%clk 0:01:27] } 43. Bg6+ { [%eval -8.01] [%clk 0:02:01] } 43... Kf6 { [%eval -7.74] [%clk 0:01:50] } 0-1