Event: Biel Chess Festival 2025
Date: 2025-07-17
White: Barros, Gustavo
WhiteElo: 0
Black: Grabe, Eckart
BlackElo: 1774
Result: 0-1
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:26] } 1... e6 { [%eval 0.37] [%clk 1:30:53] } 2. c4 { [%eval 0.16] [%clk 1:30:36] } 2... d5 { [%eval 0.17] [%clk 1:31:11] } 3. Nc3 { [%eval 0.18] [%clk 1:30:35] } 3... Nf6 { [%eval 0.24] [%clk 1:31:25] } 4. cxd5 { [%eval 0.22] [%clk 1:30:23] } 4... exd5 { [%eval 0.2] [%clk 1:30:29] } 5. Bg5 { [%eval 0.21] [%clk 1:30:14] } 5... Be7 { [%eval 0.25] [%clk 1:29:31] } 6. Qc2 { [%eval 0.19] [%clk 1:29:32] } 6... O-O { [%eval 0.19] [%clk 1:26:46] } 7. e3 { [%eval 0.17] [%clk 1:29:37] } 7... h6 { [%eval 0.22] [%clk 1:26:07] } 8. Bf4 { [%eval 0.06] [%clk 1:29:29] } 8... c6 { [%eval 0.27] [%clk 1:23:54] } 9. h3 { [%eval 0.18] [%clk 1:27:38] } 9... Re8 { [%eval 0.38] [%clk 1:21:02] } 10. Bd3 { [%eval 0.0] [%clk 1:26:57] } 10... Bd6 { [%eval 0.36] [%clk 1:21:04] } 11. Bxd6 { [%eval 0.36] [%clk 1:26:44] } 11... Qxd6 { [%eval 0.39] [%clk 1:21:11] } 12. Nf3 { [%eval 0.37] [%clk 1:25:17] } 12... Nbd7 { [%eval 0.35] [%clk 1:08:36] } 13. O-O { [%eval 0.42] [%clk 1:25:37] } 13... b5?! { [%eval 1.09] } { Inaccuracy. Qe7 was best. } { [%clk 1:05:16] } 14. a4?! { [%eval 0.49] } { Inaccuracy. Rfc1 was best. } { [%clk 1:00:57] } 14... b4 { [%eval 0.57] [%clk 1:03:41] } 15. Ne2 { [%eval 0.53] [%clk 0:59:19] } 15... a5 { [%eval 0.83] [%clk 1:00:07] } 16. Rfc1 { [%eval 0.65] [%clk 0:58:02] } 16... Ba6 { [%eval 0.66] [%clk 0:54:58] } 17. Nd2 { [%eval 0.23] [%clk 0:55:12] } 17... Bxd3 { [%eval 0.18] [%clk 0:51:47] } 18. Qxd3 { [%eval 0.27] [%clk 0:55:40] } 18... c5 { [%eval 0.26] [%clk 0:45:43] } 19. dxc5 { [%eval 0.31] [%clk 0:54:22] } 19... Nxc5 { [%eval 0.28] [%clk 0:40:00] } 20. Qb5 { [%eval 0.24] [%clk 0:46:57] } 20... Nfd7 { [%eval 0.39] [%clk 0:34:24] } 21. Nd4 { [%eval 0.41] [%clk 0:37:35] } 21... Qa6?? { [%eval 4.44] } { Blunder. Reb8 was best. } { [%clk 0:27:32] } 22. Rxc5 { [%eval 4.48] [%clk 0:29:34] } 22... Nxc5 { [%eval 4.36] [%clk 0:23:38] } 23. Qxc5 { [%eval 4.43] [%clk 0:28:33] } 23... Qd3 { [%eval 4.71] [%clk 0:17:20] } 24. N2f3 { [%eval 4.25] [%clk 0:25:49] } 24... Qe4 { [%eval 4.13] [%clk 0:13:20] } 25. Rd1 { [%eval 4.11] [%clk 0:22:40] } 25... Rec8 { [%eval 3.98] [%clk 0:13:02] } 26. Qb5 { [%eval 4.14] [%clk 0:21:31] } 26... Rcb8 { [%eval 4.11] [%clk 0:11:53] } 27. Qe2 { [%eval 3.92] [%clk 0:18:16] } 27... Rc8 { [%eval 4.06] [%clk 0:10:43] } 28. Qd2 { [%eval 3.87] [%clk 0:16:06] } 28... Rc5 { [%eval 3.89] [%clk 0:09:03] } 29. Rc1 { [%eval 3.88] [%clk 0:15:36] } 29... Rac8 { [%eval 3.96] [%clk 0:08:59] } 30. Rxc5 { [%eval 3.54] [%clk 0:16:03] } 30... Rxc5 { [%eval 3.63] [%clk 0:09:22] } 31. Ne1 { [%eval 3.49] [%clk 0:14:28] } 31... Qb1 { [%eval 3.3] [%clk 0:07:22] } 32. Kh2?? { [%eval 0.96] } { Blunder. Kf1 was best. } { [%clk 0:12:28] } 32... Qa2?? { [%eval 4.24] } { Blunder. Rc1 was best. } { [%clk 0:06:49] } 33. Nd3 { [%eval 4.32] [%clk 0:11:37] } 33... Rc8 { [%eval 4.01] [%clk 0:06:33] } 34. Qd1 { [%eval 4.04] [%clk 0:10:26] } 34... Qc4 { [%eval 4.11] [%clk 0:06:11] } 35. b3 { [%eval 4.3] [%clk 0:09:54] } 35... Qc7+ { [%eval 4.27] [%clk 0:06:11] } 36. g3 { [%eval 4.11] [%clk 0:09:17] } 36... Qc3 { [%eval 4.52] [%clk 0:05:27] } 37. Ne5 { [%eval 4.57] [%clk 0:08:38] } 37... Qc7 { [%eval 4.68] [%clk 0:03:50] } 38. f4?? { [%eval 2.22] } { Blunder. Qg4 was best. } { [%clk 0:04:28] } 38... Qc1? { [%eval 3.81] } { Mistake. Qc3 was best. } { [%clk 0:03:23] } 39. Qg4?? { [%eval -6.08] } { Blunder. Qxc1 was best. } { [%clk 0:01:56] } 39... Qd2+ { [%eval -6.02] [%clk 0:00:50] } 40. Ne2 { [%eval -6.29] [%clk 0:00:36] } 40... Rc2 { [%eval -6.02] [%clk 0:01:26] } 41. Nd7 { [%eval -7.11] [%clk 0:00:34] } 41... Qxe2+ { [%eval -7.19] [%clk 0:01:24] } 42. Qxe2 { [%eval -7.42] [%clk 0:00:52] } 42... Rxe2+ { [%eval -7.46] [%clk 0:01:51] } 43. Kg1 { [%eval -7.25] [%clk 0:01:01] } 43... Rxe3 { [%eval -7.21] [%clk 0:01:27] } 44. Nb6 { [%eval -7.64] [%clk 0:00:46] } 44... Rxg3+ { [%eval -7.67] [%clk 0:00:32] } 45. Kh2 { [%eval -9.83] [%clk 0:00:56] } 45... Rxb3 { [%eval -9.57] [%clk 0:00:53] } 46. Nxd5 { [%eval -9.77] [%clk 0:01:23] } 46... Ra3 { [%eval -8.12] [%clk 0:27:59] } 0-1