Event: Round 4: Nadya Toncheva - Claudiu-Cristian Dobre
Date: 2022-11-05
White: Nadya Toncheva
Black: Claudiu-Cristian Dobre
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Classical Attack, Chigorin Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:15:09] } 1... e5 { [%eval 0.12] [%clk 0:15:08] } 2. Nf3 { [%eval 0.29] [%clk 0:15:12] } 2... Nf6 { [%eval 0.5] [%clk 0:15:11] } 3. Nxe5 { [%eval 0.34] [%clk 0:15:15] } 3... d6 { [%eval 0.37] [%clk 0:15:15] } 4. Nf3 { [%eval 0.35] [%clk 0:15:18] } 4... Nxe4 { [%eval 0.25] [%clk 0:15:18] } 5. d4 { [%eval 0.4] [%clk 0:15:21] } 5... d5 { [%eval 0.4] [%clk 0:15:20] } 6. Bd3 { [%eval 0.28] [%clk 0:15:23] } 6... Be7 { [%eval 0.43] [%clk 0:15:21] } 7. O-O { [%eval 0.24] [%clk 0:15:24] } 7... Nc6 { [%eval 0.56] [%clk 0:15:23] } 8. c4 { [%eval 0.33] [%clk 0:15:16] } 8... Nb4 { [%eval 0.42] [%clk 0:15:14] } 9. Be2 { [%eval 0.43] [%clk 0:14:43] } 9... O-O { [%eval 0.57] [%clk 0:12:39] } 10. Nc3 { [%eval 0.42] [%clk 0:14:38] } 10... Be6 { [%eval 0.53] [%clk 0:12:34] } 11. Bf4 { [%eval 0.34] [%clk 0:13:03] } 11... c5 { [%eval 0.48] [%clk 0:09:52] } 12. cxd5?! { [%eval -0.19] } { Inaccuracy. Be3 was best. } { [%clk 0:12:22] } 12... Nxc3 { [%eval -0.16] [%clk 0:09:51] } 13. bxc3 { [%eval -0.22] [%clk 0:12:22] } 13... Nxd5 { [%eval -0.13] [%clk 0:09:53] } 14. Bd2 { [%eval -0.19] [%clk 0:12:14] } 14... Bf6 { [%eval -0.26] [%clk 0:05:26] } 15. Rb1 { [%eval -0.23] [%clk 0:11:58] } 15... cxd4 { [%eval -0.1] [%clk 0:05:26] } 16. cxd4 { [%eval -0.55] [%clk 0:11:58] } 16... Nb6 { [%eval -0.17] [%clk 0:05:26] } 17. Bb4 { [%eval -0.32] [%clk 0:11:58] } 17... Be7 { [%eval -0.08] [%clk 0:05:26] } 18. a4 { [%eval -0.37] [%clk 0:11:58] } 18... Bxb4 { [%eval -0.24] [%clk 0:05:26] } 19. Rxb4 { [%eval -0.35] [%clk 0:11:58] } 19... Qd6 { [%eval -0.13] [%clk 0:05:26] } 20. Qb1 { [%eval -0.38] [%clk 0:11:58] } 20... Rac8?! { [%eval 0.19] } { Inaccuracy. Nd5 was best. } { [%clk 0:05:26] } 21. a5 { [%eval -0.14] [%clk 0:11:58] } 21... Nd5 { [%eval -0.02] [%clk 0:05:26] } 22. Ng5 { [%eval -0.15] [%clk 0:08:57] } 22... g6 { [%eval -0.16] [%clk 0:01:26] } 23. Nxe6 { [%eval -0.15] [%clk 0:08:10] } 23... Nc3 { [%eval -0.08] [%clk 0:00:47] } 24. Qd3 { [%eval -0.51] [%clk 0:07:25] } 24... Qxb4 { [%eval -0.24] [%clk 0:00:20] } 25. Nxf8 { [%eval -0.25] [%clk 0:07:28] } 25... Qxd4 { [%eval -0.17] [%clk 0:00:12] } 26. Nxh7 { [%eval -0.47] [%clk 0:06:27] } 26... Qxd3 { [%eval 0.0] [%clk 0:00:14] } 27. Nf6+ { [%eval -0.12] [%clk 0:06:13] } 27... Kg7 { [%eval -0.04] [%clk 0:00:18] } 28. Nh5+ { [%eval -0.32] [%clk 0:06:16] } 28... gxh5 { [%eval -0.5] [%clk 0:00:17] } 29. Bxd3 { [%eval -0.5] [%clk 0:06:20] } 29... Rc5 { [%eval 0.0] [%clk 0:00:12] } 30. a6?? { [%eval -1.69] } { Blunder. Ra1 was best. } { [%clk 0:06:12] } 30... b5 { [%eval -1.7] [%clk 0:00:10] } 31. f4? { [%eval -3.24] } { Mistake. Re1 was best. } { [%clk 0:04:38] } 31... b4?? { [%eval -1.12] } { Blunder. Rd5 was best. } { [%clk 0:00:09] } 32. Kf2 { [%eval -1.25] [%clk 0:04:30] } 32... b3 { [%eval -0.98] [%clk 0:00:11] } 33. Ke3 { [%eval -1.15] [%clk 0:04:27] } 33... b2 { [%eval -0.82] [%clk 0:00:08] } 34. Kd2 { [%eval -0.85] [%clk 0:04:13] } 34... Nd5?! { [%eval 0.0] } { Inaccuracy. Kf6 was best. } { [%clk 0:00:08] } 35. f5? { [%eval -1.25] } { Mistake. Rb1 was best. } { [%clk 0:04:03] } 35... Kf6? { [%eval 0.0] } { Mistake. Nb4 was best. } { [%clk 0:00:09] } 36. Rb1 { [%eval 0.0] [%clk 0:03:17] } 36... Nf4 { [%eval 0.0] [%clk 0:00:10] } 37. Rxb2 { [%eval -0.06] [%clk 0:03:18] } 37... Rd5 { [%eval 0.0] [%clk 0:00:09] } 38. Rb3 { [%eval 0.0] [%clk 0:03:14] } 38... Nxg2 { [%eval 0.18] [%clk 0:00:08] } 39. Kc3 { [%eval 0.08] [%clk 0:03:06] } 39... Nf4 { [%eval 0.46] [%clk 0:00:08] } 40. Bc4 { [%eval 0.14] [%clk 0:02:27] } 40... Rd6?? { [%eval 4.04] } { Blunder. Rxf5 was best. } { [%clk 0:00:12] } 41. Rb7 { [%eval 3.84] [%clk 0:02:26] } 41... Nd5+ { [%eval 3.81] [%clk 0:00:16] } 42. Kd4?? { [%eval 0.0] } { Blunder. Kb3 was best. } { [%clk 0:01:49] } 42... Nb6+ { [%eval 0.0] [%clk 0:00:18] } 43. Kc5 { [%eval 0.0] [%clk 0:01:36] } 43... Nxc4 { [%eval 0.0] [%clk 0:00:22] } 44. Rxa7 { [%eval 0.0] [%clk 0:01:40] } 44... Na3?! { [%eval 0.58] } { Inaccuracy. Rd2 was best. } { [%clk 0:00:10] } 45. Kxd6?! { [%eval 0.0] } { Inaccuracy. Rxf7+ was best. } { [%clk 0:00:53] } 45... Nb5+ { [%eval 0.0] [%clk 0:00:14] } 46. Kc6 { [%eval 0.0] [%clk 0:00:57] } 46... Nxa7+ { [%eval 0.0] [%clk 0:00:18] } 47. Kb7 { [%eval 0.0] [%clk 0:00:59] } 47... Nb5 { [%eval 0.0] [%clk 0:00:21] } 48. Kb6 { [%eval 0.0] [%clk 0:00:59] } 48... Nd6 { [%eval 0.0] [%clk 0:00:25] } 49. Kc6 { [%eval 0.0] [%clk 0:00:59] } 49... Nc8 { [%eval 0.0] [%clk 0:00:27] } 50. Kb7 { [%eval 0.0] [%clk 0:01:02] } 50... Nd6+ { [%eval 0.0] } 1/2-1/2