Event: Round 4: Cupaban Alonso, Luciana - Lopez Mass, Maria Fernanda
Date: 2025-05-31
White: Cupaban Alonso, Luciana
WhiteElo: 1686
Black: Lopez Mass, Maria Fernanda
BlackElo: 1712
Result: 1/2-1/2
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation, Rubinstein Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:40] } 1... c6 { [%eval 0.23] [%clk 1:30:30] } 2. d4 { [%eval 0.24] [%clk 1:30:38] } 2... d5 { [%eval 0.24] [%clk 1:30:19] } 3. exd5 { [%eval 0.08] [%clk 1:31:01] } 3... cxd5 { [%eval 0.18] [%clk 1:30:34] } 4. Bd3 { [%eval 0.1] [%clk 1:31:18] } 4... Nc6 { [%eval 0.08] [%clk 1:29:23] } 5. c3 { [%eval 0.19] [%clk 1:31:13] } 5... Nf6 { [%eval 0.21] [%clk 1:28:20] } 6. Bf4 { [%eval 0.1] [%clk 1:26:52] } 6... Bg4 { [%eval 0.14] [%clk 1:26:47] } 7. Qb3 { [%eval 0.14] [%clk 1:26:45] } 7... Qd7 { [%eval 0.14] [%clk 1:22:15] } 8. Nd2 { [%eval 0.33] [%clk 1:26:47] } 8... e6 { [%eval 0.25] [%clk 1:22:07] } 9. Ngf3 { [%eval 0.24] [%clk 1:25:58] } 9... Qc8 { [%eval 0.62] [%clk 1:07:22] } 10. h3 { [%eval 0.52] [%clk 1:24:42] } 10... Bh5 { [%eval 0.59] [%clk 1:04:10] } 11. O-O { [%eval 0.36] [%clk 1:24:28] } 11... Be7 { [%eval 0.4] [%clk 1:03:04] } 12. Rae1 { [%eval 0.34] [%clk 1:20:41] } 12... O-O { [%eval 0.42] [%clk 0:58:17] } 13. Qc2 { [%eval 0.35] [%clk 1:15:07] } 13... Bg6 { [%eval 0.33] [%clk 0:54:45] } 14. Bxg6 { [%eval 0.26] [%clk 1:12:43] } 14... hxg6 { [%eval 0.33] [%clk 0:54:54] } 15. Ne5?? { [%eval -1.45] } { Blunder. Qd3 was best. } { [%clk 1:02:33] } 15... Nxd4 { [%eval -1.53] [%clk 0:51:12] } 16. Qd3 { [%eval -1.4] [%clk 0:59:20] } 16... Nf5?! { [%eval -0.64] } { Inaccuracy. Nc6 was best. } { [%clk 0:46:04] } 17. Rc1?! { [%eval -1.53] } { Inaccuracy. g4 was best. } { [%clk 0:50:18] } 17... Qd8 { [%eval -1.48] [%clk 0:38:25] } 18. Ndf3 { [%eval -1.43] [%clk 0:43:51] } 18... Rc8 { [%eval -1.6] [%clk 0:33:39] } 19. g4 { [%eval -1.48] [%clk 0:29:14] } 19... Nd6 { [%eval -1.57] [%clk 0:31:29] } 20. Nd4 { [%eval -2.06] [%clk 0:26:14] } 20... Qe8 { [%eval -1.87] [%clk 0:04:35] } 21. Rce1 { [%eval -1.92] [%clk 0:16:07] } 21... Nde4 { [%eval -1.98] [%clk 0:01:35] } 22. f3 { [%eval -2.02] [%clk 0:10:54] } 22... Nc5 { [%eval -2.03] [%clk 0:01:23] } 23. Qb1 { [%eval -2.08] [%clk 0:10:08] } 23... Nfd7 { [%eval -2.11] [%clk 0:00:41] } 24. Nxd7 { [%eval -2.26] } 24... Nxd7 { [%eval -2.0] [%clk 0:00:45] } 25. Qd3 { [%eval -2.13] [%clk 0:09:10] } 25... Nc5 { [%eval -1.95] [%clk 0:00:42] } 26. Qe2 { [%eval -2.14] [%clk 0:07:39] } 26... Qd7 { [%eval -2.05] [%clk 0:00:43] } 27. Kg2 { [%eval -2.25] [%clk 0:06:03] } 27... Bd6 { [%eval -2.01] [%clk 0:00:42] } 28. Bd2?! { [%eval -3.19] } { Inaccuracy. Bxd6 was best. } { [%clk 0:04:57] } 28... Rfe8 { [%eval -2.49] [%clk 0:00:41] } 29. Nb5?! { [%eval -3.38] } { Inaccuracy. Nb3 was best. } { [%clk 0:04:49] } 29... a6?! { [%eval -2.1] } { Inaccuracy. Bb8 was best. } { [%clk 0:00:37] } 30. Nxd6 { [%eval -2.04] [%clk 0:04:47] } 30... Qxd6 { [%eval -2.0] [%clk 0:01:03] } 31. Be3 { [%eval -2.0] [%clk 0:04:45] } 31... e5 { [%eval -2.02] [%clk 0:00:46] } 32. Qd2?! { [%eval -2.85] } { Inaccuracy. Bxc5 was best. } { [%clk 0:04:27] } 32... Rcd8?! { [%eval -2.17] } { Inaccuracy. Ne6 was best. } { [%clk 0:00:40] } 33. Rd1?! { [%eval -2.98] } { Inaccuracy. Bxc5 was best. } { [%clk 0:04:20] } 33... f6?! { [%eval -2.0] } { Inaccuracy. Ne6 was best. } { [%clk 0:00:37] } 34. f4?! { [%eval -2.89] } { Inaccuracy. Bxc5 was best. } { [%clk 0:04:04] } 34... e4?! { [%eval -1.79] } { Inaccuracy. Qc6 was best. } { [%clk 0:00:34] } 35. c4? { [%eval -3.3] } { Mistake. f5 was best. } { [%clk 0:04:05] } 35... Nd3 { [%eval -3.2] [%clk 0:00:40] } 36. cxd5 { [%eval -3.26] [%clk 0:03:01] } 36... Qxd5 { [%eval -3.12] [%clk 0:01:01] } 37. b3 { [%eval -3.03] [%clk 0:02:52] } 37... Rc8 { [%eval -2.82] [%clk 0:00:47] } 38. Rc1 { [%eval -2.84] [%clk 0:03:00] } 38... Red8 { [%eval -2.98] [%clk 0:00:48] } 39. Rc2 { [%eval -2.97] [%clk 0:02:26] } 39... Rc6 { [%eval -2.99] [%clk 0:00:42] } 40. Rxc6 { [%eval -3.14] [%clk 0:02:32] } 40... Qxc6 { [%eval -3.05] [%clk 0:00:55] } 41. Qe2 { [%eval -3.5] [%clk 0:02:15] } 41... Rc8 { [%eval -3.33] [%clk 0:00:56] } 42. Rd1 { [%eval -3.7] [%clk 0:02:16] } 42... Qc2 { [%eval -3.49] [%clk 0:00:41] } 43. Rd2?! { [%eval -4.65] } { Inaccuracy. Qxc2 was best. } { [%clk 0:02:33] } 43... Qc6?! { [%eval -3.12] } { Inaccuracy. Qb1 was best. } { [%clk 0:00:38] } 44. Kg3 { [%eval -3.62] [%clk 0:02:40] } 1/2-1/2