Event: Round 4: Toncheva, Nadya - Machado La Rosa, Ariel
Date: 2025-01-05
White: Toncheva, Nadya
WhiteTitle: WGM
WhiteElo: 2300
Black: Machado La Rosa, Ariel
BlackElo: 2121
Result: 1-0
ECO: B01
Opening: Scandinavian Defense: Modern Variation
Variant: Standard
TimeControl: 10+2

1. e4 { [%eval 0.18] [%clk 0:10:01] } 1... d5 { [%eval 0.54] [%clk 0:10:03] } 2. exd5 { [%eval 0.51] [%clk 0:10:01] } 2... Nf6 { [%eval 0.59] [%clk 0:10:03] } 3. Bb5+ { [%eval 0.25] [%clk 0:10:01] } 3... Bd7 { [%eval 0.43] [%clk 0:10:04] } 4. Bc4 { [%eval 0.32] [%clk 0:09:56] } 4... b5 { [%eval 0.68] [%clk 0:10:00] } 5. Bb3 { [%eval 0.69] [%clk 0:09:51] } 5... Bg4 { [%eval 0.66] [%clk 0:09:59] } 6. Nf3 { [%eval 0.75] [%clk 0:09:47] } 6... Nxd5 { [%eval 0.67] [%clk 0:09:55] } 7. d4 { [%eval 0.68] [%clk 0:09:18] } 7... e6 { [%eval 0.62] [%clk 0:09:54] } 8. O-O { [%eval 0.4] [%clk 0:09:12] } 8... Be7 { [%eval 0.65] [%clk 0:09:51] } 9. c3 { [%eval 0.19] [%clk 0:09:01] } 9... O-O { [%eval 0.22] [%clk 0:09:34] } 10. Nbd2 { [%eval 0.19] [%clk 0:08:32] } 10... Nd7 { [%eval 0.14] [%clk 0:07:35] } 11. Ne4 { [%eval 0.13] [%clk 0:08:15] } 11... N7f6 { [%eval 0.31] [%clk 0:07:01] } 12. Ng3 { [%eval 0.02] [%clk 0:08:11] } 12... c5 { [%eval 0.03] [%clk 0:06:52] } 13. dxc5 { [%eval 0.06] [%clk 0:07:46] } 13... Bxc5 { [%eval 0.04] [%clk 0:06:52] } 14. h3 { [%eval 0.0] [%clk 0:07:45] } 14... Qc7 { [%eval 0.0] [%clk 0:06:11] } 15. Bxd5 { [%eval 0.0] [%clk 0:05:08] } 15... Nxd5 { [%eval 0.05] [%clk 0:05:00] } 16. Ne4 { [%eval -0.16] [%clk 0:05:02] } 16... Bh5 { [%eval -0.13] [%clk 0:04:57] } 17. Nxc5 { [%eval -0.15] [%clk 0:04:57] } 17... Qxc5 { [%eval -0.18] [%clk 0:04:58] } 18. Qe2 { [%eval -0.28] [%clk 0:04:26] } 18... Rac8 { [%eval -0.17] [%clk 0:04:33] } 19. Bd2 { [%eval -0.3] [%clk 0:04:13] } 19... h6 { [%eval 0.0] [%clk 0:04:12] } 20. Rfc1 { [%eval -0.42] [%clk 0:03:39] } 20... a5 { [%eval 0.06] [%clk 0:03:48] } 21. a4 { [%eval -0.08] [%clk 0:03:33] } 21... bxa4 { [%eval 0.0] [%clk 0:03:08] } 22. Rxa4 { [%eval -0.12] [%clk 0:03:33] } 22... Nb6?! { [%eval 0.51] } { Inaccuracy. Qb6 was best. } { [%clk 0:03:09] } 23. Be3 { [%eval 0.57] [%clk 0:03:16] } 23... Qc6 { [%eval 0.58] [%clk 0:02:56] } 24. Rxa5 { [%eval 0.63] [%clk 0:03:10] } 24... Bxf3 { [%eval 0.4] [%clk 0:02:48] } 25. Qxf3 { [%eval 0.36] [%clk 0:02:54] } 25... Qxf3 { [%eval 0.4] [%clk 0:02:48] } 26. gxf3 { [%eval 0.35] [%clk 0:02:55] } 26... Nc4 { [%eval 0.75] [%clk 0:02:49] } 27. Rb5 { [%eval 0.36] [%clk 0:02:50] } 27... Rb8? { [%eval 1.51] } { Mistake. Rfd8 was best. } { [%clk 0:02:49] } 28. Rxb8 { [%eval 1.54] [%clk 0:02:47] } 28... Rxb8 { [%eval 1.56] [%clk 0:02:49] } 29. b4 { [%eval 1.49] [%clk 0:02:46] } 29... Kf8 { [%eval 2.01] [%clk 0:01:44] } 30. Bc5+ { [%eval 2.11] [%clk 0:02:39] } 30... Ke8 { [%eval 2.21] [%clk 0:01:44] } 31. Ra1 { [%eval 2.18] [%clk 0:02:35] } 31... Rb7 { [%eval 2.66] [%clk 0:01:38] } 32. Ra8+ { [%eval 2.64] [%clk 0:02:30] } 32... Kd7 { [%eval 2.57] [%clk 0:01:39] } 33. Bf8 { [%eval 2.37] [%clk 0:02:23] } 33... g6 { [%eval 2.66] [%clk 0:01:17] } 34. Bxh6 { [%eval 2.72] [%clk 0:02:19] } 34... Kc6?! { [%eval 3.55] } { Inaccuracy. Nb6 was best. } { [%clk 0:01:11] } 35. Bf4?! { [%eval 2.23] } { Inaccuracy. Rc8+ was best. } { [%clk 0:01:44] } 35... e5? { [%eval 3.87] } { Mistake. Kb5 was best. } { [%clk 0:01:07] } 36. Be3?! { [%eval 2.59] } { Inaccuracy. Rc8+ was best. } { [%clk 0:01:29] } 36... Rd7? { [%eval 4.47] } { Mistake. Rc7 was best. } { [%clk 0:00:21] } 37. Kg2?! { [%eval 2.94] } { Inaccuracy. Rc8+ was best. } { [%clk 0:01:17] } 37... Kb7? { [%eval 4.71] } { Mistake. Nxe3+ was best. } { [%clk 0:00:05] } 38. Ra7+ { [%eval 4.49] [%clk 0:01:16] } 38... Kc6 { [%eval 5.34] [%clk 0:00:00] } 1-0