Event: ODJM B 2025
Site: Willingen GER
Date: 2025-06-09
White: Petrow, Andre
WhiteElo: 1831
Black: Schaechtelin, Jakob
BlackElo: 1811
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
Termination: normal

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:57] } 2. c3 { [%eval 0.0] [%clk 1:30:43] } 2... Nf6 { [%eval 0.02] [%clk 1:31:23] } 3. e5 { [%eval 0.07] [%clk 1:30:49] } 3... Nd5 { [%eval 0.1] [%clk 1:31:46] } 4. Bc4 { [%eval 0.0] [%clk 1:31:05] } 4... Nb6 { [%eval 0.0] [%clk 1:32:11] } 5. Bb3 { [%eval 0.0] [%clk 1:31:08] } 5... d6 { [%eval 0.07] [%clk 1:27:03] } 6. Nf3 { [%eval 0.0] [%clk 1:18:00] } 6... c4 { [%eval 0.05] [%clk 1:26:04] } 7. Ba4+ { [%eval -0.42] [%clk 1:15:47] } 7... Bd7?! { [%eval 0.32] } { Inaccuracy. Nc6 was best. } { [%clk 1:21:58] } 8. Bxd7+ { [%eval -0.19] [%clk 1:14:30] } 8... Qxd7 { [%eval 0.08] [%clk 1:21:36] } 9. O-O { [%eval -0.27] [%clk 1:02:49] } 9... e6 { [%eval 0.17] [%clk 1:15:39] } 10. d4?! { [%eval -0.54] } { Inaccuracy. b3 was best. } { [%clk 1:01:22] } 10... cxd3 { [%eval -0.57] [%clk 1:14:01] } 11. Qxd3 { [%eval -0.51] [%clk 1:00:22] } 11... dxe5 { [%eval -0.43] [%clk 1:10:52] } 12. Nxe5 { [%eval -0.49] [%clk 1:00:10] } 12... Qxd3 { [%eval -0.52] [%clk 1:11:09] } 13. Nxd3 { [%eval -0.47] [%clk 1:00:35] } 13... Nc6 { [%eval -0.48] [%clk 1:09:40] } 14. Be3 { [%eval -0.63] [%clk 0:49:57] } 14... Nc4 { [%eval -0.74] [%clk 1:04:51] } 15. Ne1?? { [%eval -2.57] } { Blunder. Bc1 was best. } { [%clk 0:40:12] } 15... Nxb2 { [%eval -2.42] [%clk 0:56:52] } 16. Nd2 { [%eval -2.69] [%clk 0:38:07] } 16... O-O-O { [%eval -2.11] [%clk 0:51:49] } 17. Rb1 { [%eval -2.67] [%clk 0:33:29] } 17... Nd3?! { [%eval -2.0] } { Inaccuracy. Na4 was best. } { [%clk 0:46:23] } 18. Nxd3 { [%eval -2.37] [%clk 0:24:41] } 18... Rxd3 { [%eval -2.24] [%clk 0:46:20] } 19. Rfc1 { [%eval -2.51] [%clk 0:24:37] } 19... Ba3 { [%eval -2.31] [%clk 0:43:08] } 20. Rc2 { [%eval -2.38] [%clk 0:23:29] } 20... Rhd8 { [%eval -2.19] [%clk 0:42:33] } 21. Kf1 { [%eval -2.14] [%clk 0:21:27] } 21... Bc5 { [%eval -2.28] [%clk 0:38:45] } 22. Ke2 { [%eval -2.36] [%clk 0:21:11] } 22... Bxe3 { [%eval -2.1] [%clk 0:38:53] } 23. fxe3 { [%eval -2.15] [%clk 0:21:33] } 23... Ne5 { [%eval -1.94] [%clk 0:36:59] } 24. h3 { [%eval -1.84] [%clk 0:17:01] } 24... R8d7 { [%eval -1.84] [%clk 0:28:28] } 25. Rb4 { [%eval -1.92] [%clk 0:16:13] } 25... Nc6 { [%eval -1.58] [%clk 0:20:29] } 26. Rh4 { [%eval -1.51] [%clk 0:11:15] } 26... h6 { [%eval -1.5] [%clk 0:19:01] } 27. Ne4?! { [%eval -2.68] } { Inaccuracy. Rg4 was best. } { [%clk 0:10:18] } 27... R3d5 { [%eval -2.53] [%clk 0:17:38] } 28. c4?! { [%eval -3.76] } { Inaccuracy. Rf4 was best. } { [%clk 0:09:48] } 28... Re5 { [%eval -3.68] [%clk 0:16:15] } 29. c5?! { [%eval -4.83] } { Inaccuracy. Kf3 was best. } { [%clk 0:07:10] } 29... Kc7?? { [%eval -2.36] } { Blunder. g5 was best. } { [%clk 0:13:10] } 30. Nd6 { [%eval -2.42] [%clk 0:04:26] } 30... b6 { [%eval -2.2] [%clk 0:11:00] } 31. Ne8+ { [%eval -2.29] [%clk 0:03:20] } 31... Kd8?? { [%eval -0.06] } { Blunder. Kb7 was best. } { [%clk 0:11:13] } 32. cxb6 { [%eval -0.14] [%clk 0:02:58] } 32... Nd4+?? { [%eval 1.78] } { Blunder. Kxe8 was best. } { [%clk 0:08:21] } 33. Rxd4 { [%eval 3.15] [%clk 0:03:03] } 33... Rxd4 { [%eval 3.19] [%clk 0:08:47] } 34. b7 { [%eval 3.18] [%clk 0:03:27] } 34... Rb4 { [%eval 2.8] [%clk 0:08:19] } 35. Rc8+ { [%eval 2.64] [%clk 0:03:31] } 35... Kd7?! { [%eval 3.56] } { Inaccuracy. Ke7 was best. } { [%clk 0:08:34] } 36. b8=Q { [%eval 3.27] [%clk 0:03:20] } 36... Rxb8 { [%eval 3.45] [%clk 0:08:59] } 37. Rxb8 { [%eval 3.5] [%clk 0:04:10] } 37... Ra5 { [%eval 3.58] [%clk 0:09:23] } 38. Nxg7 { [%eval 3.64] [%clk 0:04:19] } 38... Rxa2+ { [%eval 3.74] [%clk 0:09:50] } 39. Kf3 { [%eval 3.65] [%clk 0:04:36] } 39... a5 { [%eval 4.21] [%clk 0:10:17] } 40. Rb7+ { [%eval 4.28] [%clk 0:04:49] } 40... Kd6 { [%eval 4.28] [%clk 0:10:39] } 41. Rxf7 { [%eval 4.3] [%clk 0:05:00] } 41... a4 { [%eval 4.39] [%clk 0:11:06] } 42. Ra7 { [%eval 4.39] [%clk 0:04:59] } 42... a3 { [%eval 5.17] [%clk 0:11:33] } 43. Ra6+ { [%eval 5.19] [%clk 0:05:22] } 43... Kc5 { [%eval 5.27] [%clk 0:11:55] } 44. Nxe6+ { [%eval 5.04] [%clk 0:05:32] } 44... Kb5 { [%eval 5.21] [%clk 0:12:20] } 45. Ra8 { [%eval 4.97] [%clk 0:05:49] } 45... Ra1 { [%eval 5.59] [%clk 0:12:46] } 46. Nd4+ { [%eval 5.82] [%clk 0:06:10] } 46... Kc4 { [%eval 5.92] [%clk 0:13:05] } 47. Nc2 { [%eval 5.73] [%clk 0:06:28] } 47... Ra2 { [%eval 6.07] [%clk 0:13:14] } 48. Nxa3+ { [%eval 5.99] [%clk 0:06:47] } 48... Kb3 { [%eval 6.81] [%clk 0:13:37] } 49. Rb8+ { [%eval 6.56] [%clk 0:07:04] } 49... Kxa3?? { [%eval #28] } { Checkmate is now unavoidable. Ka4 was best. } { [%clk 0:14:02] } 50. Ra8+ { [%eval 28.05] [%clk 0:07:23] } 1-0