Event: Ronda 4: Jackson, Leo Daniel Olivera - Alba Ruiz, Kenneth Damian
Date: 2025-07-10
White: Jackson, Leo Daniel Olivera
WhiteElo: 1984
Black: Alba Ruiz, Kenneth Damian
BlackElo: 1834
Result: 1/2-1/2
ECO: E06
Opening: Catalan Opening: Closed
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:29:40] } 1... d5 { [%eval 0.2] [%clk 1:30:36] } 2. c4 { [%eval 0.18] [%clk 1:30:04] } 2... e6 { [%eval 0.17] [%clk 1:30:26] } 3. Nf3 { [%eval 0.11] [%clk 1:30:15] } 3... Nf6 { [%eval 0.17] [%clk 1:30:31] } 4. g3 { [%eval 0.16] [%clk 1:30:36] } 4... Be7 { [%eval 0.2] [%clk 1:30:01] } 5. Bg2 { [%eval 0.16] [%clk 1:30:58] } 5... O-O { [%eval 0.22] [%clk 1:30:06] } 6. O-O { [%eval 0.2] [%clk 1:31:21] } 6... c6 { [%eval 0.21] [%clk 1:30:18] } 7. Qc2 { [%eval 0.17] [%clk 1:29:47] } 7... Nbd7 { [%eval 0.27] [%clk 1:30:34] } 8. Rd1 { [%eval 0.31] [%clk 1:28:05] } 8... b6 { [%eval 0.31] [%clk 1:29:51] } 9. cxd5 { [%eval -0.09] [%clk 1:20:37] } 9... cxd5 { [%eval 0.03] [%clk 1:27:54] } 10. Bf4 { [%eval -0.13] [%clk 1:13:13] } 10... Bb7 { [%eval -0.1] [%clk 1:23:37] } 11. Nc3 { [%eval -0.11] [%clk 1:10:15] } 11... Rc8 { [%eval -0.09] [%clk 1:22:07] } 12. Qb3 { [%eval -0.07] [%clk 1:05:34] } 12... a6 { [%eval -0.08] [%clk 1:19:41] } 13. Rac1 { [%eval -0.29] [%clk 1:04:32] } 13... Nh5 { [%eval 0.14] [%clk 1:15:29] } 14. Be3 { [%eval 0.15] [%clk 1:00:07] } 14... Bd6 { [%eval 0.25] [%clk 1:12:19] } 15. Na4 { [%eval 0.29] [%clk 0:54:59] } 15... Rc4?! { [%eval 1.08] } { Inaccuracy. Bc6 was best. } { [%clk 1:06:06] } 16. a3?! { [%eval 0.08] } { Inaccuracy. Rxc4 was best. } { [%clk 0:48:21] } 16... Nhf6 { [%eval 0.24] [%clk 0:54:14] } 17. Ne5 { [%eval 0.19] [%clk 0:45:33] } 17... b5 { [%eval 0.15] [%clk 0:51:28] } 18. Nxd7 { [%eval 0.12] [%clk 0:35:11] } 18... Nxd7 { [%eval 0.17] [%clk 0:48:29] } 19. Nc5 { [%eval 0.07] [%clk 0:34:58] } 19... Bxc5 { [%eval 0.11] [%clk 0:46:46] } 20. dxc5 { [%eval 0.13] [%clk 0:34:58] } 20... Qc7 { [%eval 0.17] [%clk 0:43:14] } 21. Rxc4 { [%eval -0.37] [%clk 0:30:26] } 21... bxc4 { [%eval -0.3] [%clk 0:41:53] } 22. Qb4?! { [%eval -0.96] } { Inaccuracy. Qc3 was best. } { [%clk 0:26:38] } 22... a5 { [%eval -0.48] [%clk 0:41:15] } 23. Qc3 { [%eval -0.67] [%clk 0:25:06] } 23... Nxc5?! { [%eval 0.0] } { Inaccuracy. Rc8 was best. } { [%clk 0:38:33] } 24. b4?? { [%eval -2.07] } { Blunder. Bd4 was best. } { [%clk 0:23:04] } 24... Nb3 { [%eval -1.99] [%clk 0:34:02] } 25. b5?! { [%eval -2.84] } { Inaccuracy. Bf4 was best. } { [%clk 0:22:12] } 25... Qe7 { [%eval -2.61] [%clk 0:32:27] } 26. Bd4 { [%eval -2.9] [%clk 0:18:08] } 26... f6?! { [%eval -1.99] } { Inaccuracy. Nxd4 was best. } { [%clk 0:28:52] } 27. a4 { [%eval -2.43] [%clk 0:14:17] } 27... Rc8 { [%eval -2.27] [%clk 0:22:47] } 28. Bb6?! { [%eval -3.59] } { Inaccuracy. Bh3 was best. } { [%clk 0:12:00] } 28... Qa3? { [%eval -2.11] } { Mistake. Qb4 was best. } { [%clk 0:20:15] } 29. Qe3 { [%eval -2.38] [%clk 0:10:56] } 29... Qd6 { [%eval -2.3] [%clk 0:19:45] } 30. Bh3?! { [%eval -3.12] } { Inaccuracy. Bd4 was best. } { [%clk 0:10:10] } 30... Kf7 { [%eval -2.93] [%clk 0:18:52] } 31. Bd4 { [%eval -2.84] [%clk 0:08:28] } 31... Nxd4 { [%eval -2.69] [%clk 0:14:06] } 32. Qxd4 { [%eval -2.67] [%clk 0:08:29] } 32... c3 { [%eval -2.17] [%clk 0:12:10] } 33. Qa7 { [%eval -1.94] [%clk 0:07:15] } 33... c2 { [%eval -1.99] [%clk 0:09:21] } 34. Rc1 { [%eval -2.08] [%clk 0:06:23] } 34... Qe7 { [%eval -1.89] [%clk 0:06:28] } 35. Qe3? { [%eval -3.42] } { Mistake. Bg2 was best. } { [%clk 0:05:10] } 35... f5?! { [%eval -2.61] } { Inaccuracy. d4 was best. } { [%clk 0:05:08] } 36. g4?! { [%eval -3.79] } { Inaccuracy. Qb6 was best. } { [%clk 0:04:39] } 36... d4 { [%eval -3.65] [%clk 0:03:52] } 37. Qd2? { [%eval -6.83] } { Mistake. Qf4 was best. } { [%clk 0:03:44] } 37... Qa3? { [%eval -3.84] } { Mistake. Qb4 was best. } { [%clk 0:02:33] } 38. f3?! { [%eval -5.48] } { Inaccuracy. Bf1 was best. } { [%clk 0:01:43] } 38... g6?? { [%eval -2.34] } { Blunder. Qb4 was best. } { [%clk 0:02:17] } 39. Rxc2 { [%eval -2.22] [%clk 0:01:47] } 39... Rxc2 { [%eval -1.96] [%clk 0:02:26] } 1/2-1/2