Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-25
White: Dotzer, Lukas
WhiteTitle: FM
WhiteElo: 2375
Black: Razafindratsima, Timothe
BlackTitle: IM
BlackElo: 2449
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Classical Attack, Chigorin Variation, Main Line
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. e4 { [%eval 0.15] [%clk 1:40:58] } 1... e5 { [%eval 0.21] [%clk 1:40:50] } 2. Nf3 { [%eval 0.11] [%clk 1:41:22] } 2... Nf6 { [%eval 0.3] [%clk 1:41:15] } 3. Nxe5 { [%eval 0.3] [%clk 1:41:11] } 3... d6 { [%eval 0.32] [%clk 1:41:32] } 4. Nf3 { [%eval 0.25] [%clk 1:41:36] } 4... Nxe4 { [%eval 0.35] [%clk 1:41:50] } 5. d4 { [%eval 0.28] [%clk 1:41:48] } 5... d5 { [%eval 0.23] [%clk 1:41:40] } 6. Bd3 { [%eval 0.28] [%clk 1:41:08] } 6... Be7 { [%eval 0.32] [%clk 1:41:51] } 7. O-O { [%eval 0.25] [%clk 1:40:36] } 7... Nc6 { [%eval 0.28] [%clk 1:42:06] } 8. c4 { [%eval 0.33] [%clk 1:31:56] } 8... Nb4 { [%eval 0.29] [%clk 1:42:00] } 9. Be2 { [%eval 0.25] [%clk 1:30:15] } 9... O-O { [%eval 0.26] [%clk 1:41:51] } 10. Nc3 { [%eval 0.29] [%clk 1:24:31] } 10... Bf5 { [%eval 0.27] [%clk 1:42:05] } 11. cxd5 { [%eval -0.06] [%clk 1:11:04] } 11... Nxd5 { [%eval 0.02] [%clk 1:23:23] } 12. Qb3 { [%eval 0.04] [%clk 1:10:05] } 12... Ndxc3 { [%eval 0.05] [%clk 1:21:04] } 13. bxc3 { [%eval 0.0] [%clk 1:10:29] } 13... c5 { [%eval 0.02] [%clk 1:21:32] } 14. Bf4 { [%eval 0.02] [%clk 0:57:33] } 14... Qb6 { [%eval -0.04] [%clk 1:04:59] } 15. Rac1 { [%eval -0.23] [%clk 0:39:56] } 15... Bd6 { [%eval -0.01] [%clk 0:43:38] } 16. Bxd6 { [%eval -0.01] [%clk 0:32:33] } 16... Nxd6 { [%eval 0.0] [%clk 0:44:07] } 17. Rfd1 { [%eval 0.0] [%clk 0:31:20] } 17... Rfd8 { [%eval 0.1] [%clk 0:41:53] } 18. Qxb6 { [%eval -0.09] [%clk 0:20:34] } 18... axb6 { [%eval -0.07] [%clk 0:42:22] } 19. dxc5 { [%eval -0.03] [%clk 0:20:51] } 19... bxc5 { [%eval -0.01] [%clk 0:42:34] } 20. Rd5 { [%eval -0.09] [%clk 0:20:36] } 20... Rxa2 { [%eval -0.02] [%clk 0:26:35] } 21. Bc4 { [%eval -0.01] [%clk 0:15:33] } 21... Rb2 { [%eval -0.05] [%clk 0:15:30] } 22. Rcd1 { [%eval -0.07] [%clk 0:12:35] } 22... Rb1 { [%eval -0.07] [%clk 0:15:35] } 23. Rxb1 { [%eval -0.03] [%clk 0:12:23] } 23... Bxb1 { [%eval -0.06] [%clk 0:16:04] } 24. Nd2 { [%eval -0.05] [%clk 0:11:44] } 24... Bf5 { [%eval -0.01] [%clk 0:07:24] } 25. Bf1 { [%eval -0.03] [%clk 0:11:54] } 25... Be6 { [%eval -0.05] [%clk 0:07:36] } 26. Rxc5 { [%eval -0.07] [%clk 0:11:52] } 26... Nf5 { [%eval 0.0] [%clk 0:02:18] } 27. Ne4 { [%eval -0.05] [%clk 0:08:39] } 27... Rd1 { [%eval -0.05] [%clk 0:07:00] } 28. Ng3 { [%eval -0.08] [%clk 0:05:52] } 28... Nd6 { [%eval -0.05] [%clk 0:06:53] } 29. f3 { [%eval -0.1] [%clk 0:05:30] } 29... f5 { [%eval 0.0] [%clk 0:01:58] } 30. Kf2 { [%eval 0.0] [%clk 0:04:47] } 30... Kf7 { [%eval 0.04] [%clk 0:01:58] } 31. Rc7+ { [%eval 0.02] [%clk 0:04:19] } 31... Kf6?! { [%eval 0.98] } { Inaccuracy. Kf8 was best. } { [%clk 0:02:13] } 32. Nh5+ { [%eval 0.98] [%clk 0:04:20] } 32... Kg5? { [%eval 2.39] } { Mistake. Kg6 was best. } { [%clk 0:02:42] } 33. Nxg7 { [%eval 2.37] [%clk 0:00:36] } 33... Bf7 { [%eval 2.3] [%clk 0:03:10] } 34. Be2? { [%eval 0.85] } { Mistake. c4 was best. } { [%clk 0:00:48] } 34... Rd2 { [%eval 0.86] [%clk 0:03:35] } 35. Ke3?! { [%eval 0.05] } { Inaccuracy. Ke1 was best. } { [%clk 0:00:39] } 35... Rb2 { [%eval 0.03] [%clk 0:01:15] } 36. f4+ { [%eval 0.06] [%clk 0:00:53] } 36... Kg6 { [%eval 0.54] [%clk 0:01:17] } 37. Nh5 { [%eval 0.57] [%clk 0:00:40] } 37... Ne4?? { [%eval 3.83] } { Blunder. Bc4 was best. } { [%clk 0:00:39] } 38. g4 { [%eval 3.87] [%clk 0:00:36] } 38... Nd6 { [%eval 3.62] [%clk 0:00:35] } 39. Ng3? { [%eval 1.99] } { Mistake. h3 was best. } { [%clk 0:00:38] } 39... fxg4 { [%eval 1.81] [%clk 0:00:53] } 40. Bxg4?? { [%eval 0.01] } { Blunder. Rd7 was best. } { [%clk 0:00:33] } 40... Rxh2 { [%eval 0.08] [%clk 0:00:49] } 41. Ne4 { [%eval 0.02] [%clk 0:32:51] } 41... Nxe4 { [%eval 0.02] [%clk 0:43:00] } 42. Kxe4 { [%eval 0.0] [%clk 0:32:42] } 42... Rb2 { [%eval 0.0] [%clk 0:39:01] } 43. Bf5+ { [%eval 0.01] [%clk 0:25:52] } 43... Kf6 { [%eval 0.12] [%clk 0:30:43] } 44. Bxh7 { [%eval 0.13] [%clk 0:24:35] } 44... b5 { [%eval 0.07] [%clk 0:29:30] } 45. Rc6+ { [%eval 0.14] [%clk 0:22:23] } 45... Kg7 { [%eval 0.03] [%clk 0:25:59] } 46. Bf5 { [%eval 0.03] [%clk 0:22:20] } 46... b4 { [%eval 0.08] [%clk 0:17:21] } 47. cxb4 { [%eval 0.0] [%clk 0:19:39] } 47... Rxb4+ { [%eval 0.0] [%clk 0:17:45] } 48. Ke3 { [%eval 0.0] [%clk 0:19:54] } 48... Rb3+ { [%eval 0.02] [%clk 0:17:11] } 49. Bd3 { [%eval 0.0] [%clk 0:18:46] } 49... Be8 { [%eval 0.0] [%clk 0:17:30] } 50. Rc5 { [%eval 0.0] [%clk 0:18:27] } 50... Rb6 { [%eval 0.0] [%clk 0:15:56] } 51. f5 { [%eval 0.0] [%clk 0:16:50] } 51... Kf6 { [%eval 0.0] [%clk 0:14:11] } 52. Kf4 { [%eval 0.0] [%clk 0:15:38] } 52... Rb4+ { [%eval 0.0] [%clk 0:14:24] } 53. Be4 { [%eval 0.0] [%clk 0:15:46] } 53... Bd7 { [%eval 0.0] [%clk 0:14:49] } 54. Rd5 { [%clk 0:15:38] } 54... Rxe4+ { [%clk 0:15:04] } 55. Kxe4 { [%clk 0:16:00] } 55... Bc6 { [%clk 0:15:32] } 56. Kd4 { [%clk 0:16:21] } 56... Bxd5 { [%clk 0:15:59] } 57. Kxd5 { [%clk 0:16:43] } 57... Kxf5 { [%clk 0:16:24] } 1/2-1/2