Event: Round 2: Johannes von Mettenheim - Martin Petrov
Date: 2023-10-24
White: Johannes von Mettenheim
WhiteElo: 2275
Black: Martin Petrov
BlackTitle: GM
BlackElo: 2500
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:55] } 2. c4 { [%eval 0.16] [%clk 1:31:21] } 2... e6 { [%eval 0.23] [%clk 1:31:21] } 3. Nf3 { [%eval 0.0] [%clk 1:31:12] } 3... d5 { [%eval 0.17] [%clk 1:26:01] } 4. g3 { [%eval 0.2] [%clk 1:31:37] } 4... Bb4+ { [%eval 0.19] [%clk 1:26:27] } 5. Bd2 { [%eval 0.19] [%clk 1:31:38] } 5... Be7 { [%eval 0.15] [%clk 1:26:52] } 6. Bg2 { [%eval 0.17] [%clk 1:32:03] } 6... O-O { [%eval 0.15] [%clk 1:27:15] } 7. O-O { [%eval 0.12] [%clk 1:32:27] } 7... Nbd7 { [%eval 0.04] [%clk 1:27:21] } 8. Qb3 { [%eval 0.23] [%clk 1:31:28] } 8... c6 { [%eval 0.01] [%clk 1:17:36] } 9. Rd1 { [%eval 0.04] [%clk 1:30:06] } 9... a5 { [%eval 0.1] [%clk 1:16:47] } 10. Bf4 { [%eval 0.03] [%clk 1:30:29] } 10... a4 { [%eval 0.21] [%clk 1:16:46] } 11. Qc2 { [%eval 0.11] [%clk 1:29:37] } 11... h6 { [%eval 0.16] [%clk 1:16:23] } 12. Nc3 { [%eval -0.01] [%clk 1:02:54] } 12... Qa5 { [%eval 0.12] [%clk 1:03:37] } 13. c5 { [%eval -0.07] [%clk 0:55:03] } 13... a3?! { [%eval 0.57] } { Inaccuracy. b6 was best. } { [%clk 0:57:41] } 14. b3 { [%eval 0.17] [%clk 0:50:48] } 14... b6 { [%eval 0.32] [%clk 0:56:11] } 15. cxb6 { [%eval 0.17] [%clk 0:51:12] } 15... Nxb6 { [%eval 0.35] [%clk 0:56:14] } 16. Bd2 { [%eval -0.09] [%clk 0:47:57] } 16... Qa7 { [%eval -0.07] [%clk 0:54:35] } 17. e4 { [%eval 0.0] [%clk 0:47:16] } 17... Ba6 { [%eval -0.15] [%clk 0:53:51] } 18. Ne5 { [%eval -0.1] [%clk 0:44:22] } 18... Rfc8 { [%eval 0.08] [%clk 0:52:32] } 19. Nd3? { [%eval -1.2] } { Mistake. Rac1 was best. } { [%clk 0:40:46] } 19... Nbd7 { [%eval -0.93] [%clk 0:50:58] } 20. Be3 { [%eval -0.94] [%clk 0:39:50] } 20... Ng4 { [%eval -1.52] [%clk 0:49:54] } 21. Na4 { [%eval -0.89] [%clk 0:33:14] } 21... c5 { [%eval -0.9] [%clk 0:23:13] } 22. Ndxc5 { [%eval -0.78] [%clk 0:31:16] } 22... Nxc5 { [%eval -0.86] [%clk 0:22:16] } 23. Nxc5 { [%eval -0.8] [%clk 0:31:26] } 23... Bxc5 { [%eval -0.84] [%clk 0:21:15] } 24. dxc5 { [%eval -0.88] [%clk 0:31:48] } 24... Nxe3 { [%eval -0.77] [%clk 0:21:42] } 25. fxe3 { [%eval -1.0] [%clk 0:32:10] } 25... Rxc5 { [%eval -1.05] [%clk 0:22:09] } 26. Qd2 { [%eval -0.81] [%clk 0:30:49] } 26... Rac8 { [%eval -0.67] [%clk 0:21:47] } 27. exd5 { [%eval -0.73] [%clk 0:24:15] } 27... exd5 { [%eval -0.65] [%clk 0:21:13] } 28. Qd4 { [%eval -0.7] [%clk 0:22:58] } 28... Qe7 { [%eval -0.75] [%clk 0:21:28] } 29. Re1?! { [%eval -1.78] } { Inaccuracy. Rd2 was best. } { [%clk 0:20:43] } 29... Rc2 { [%eval -1.79] [%clk 0:20:23] } 30. Bxd5 { [%eval -2.25] [%clk 0:19:34] } 30... Qd7? { [%eval -0.65] } { Mistake. Bb7 was best. } { [%clk 0:20:45] } 31. Red1 { [%eval -0.75] [%clk 0:06:57] } 31... Qf5 { [%eval -0.72] [%clk 0:07:54] } 32. Qf4 { [%eval -0.8] [%clk 0:04:18] } 32... Qh3 { [%eval -0.73] [%clk 0:08:23] } 33. g4? { [%eval -2.01] } { Mistake. Qh4 was best. } { [%clk 0:04:46] } 33... Kh8? { [%eval -0.3] } { Mistake. Be2 was best. } { [%clk 0:08:23] } 34. Be4 { [%eval -0.39] [%clk 0:04:10] } 34... Rxh2?! { [%eval 0.33] } { Inaccuracy. R2c3 was best. } { [%clk 0:02:21] } 35. Rac1 { [%eval 0.0] [%clk 0:02:19] } 35... Re8 { [%eval 0.0] [%clk 0:02:08] } 36. Qxh2 { [%eval -0.35] [%clk 0:02:47] } 36... Qxe3+ { [%eval -0.32] [%clk 0:02:32] } 37. Qf2 { [%eval -0.44] [%clk 0:02:17] } 37... Qxe4 { [%eval -0.4] [%clk 0:03:00] } 38. Rd4 { [%eval -0.44] [%clk 0:02:17] } 38... Qe7 { [%eval -0.43] [%clk 0:02:17] } 39. Rc2 { [%eval -0.48] [%clk 0:00:36] } 39... Bb7 { [%eval -0.38] [%clk 0:01:51] } 40. Rf4?! { [%eval -1.0] } { Inaccuracy. Rcd2 was best. } { [%clk 0:01:04] } 40... Qd7 { [%eval -0.98] [%clk 0:00:32] } 41. Kh2 { [%eval -1.12] [%clk 0:08:23] } 41... f6?! { [%eval -0.26] } { Inaccuracy. Qd6 was best. } { [%clk 0:12:46] } 42. Rd4 { [%eval -0.45] [%clk 0:07:20] } 42... Qe7 { [%eval -0.53] [%clk 0:12:43] } 43. Qg3 { [%eval -0.26] [%clk 0:06:56] } 43... Ba8 { [%eval -0.05] [%clk 0:12:53] } 44. Rcd2 { [%eval -0.31] [%clk 0:05:59] } 44... Qb7 { [%eval -0.5] [%clk 0:11:52] } 45. Qf2 { [%eval -0.56] [%clk 0:06:21] } 45... h5?! { [%eval 0.0] } { Inaccuracy. Re5 was best. } { [%clk 0:05:45] } 46. gxh5 { [%eval 0.0] [%clk 0:05:31] } 46... Re5 { [%eval 0.0] [%clk 0:06:14] } 47. h6 { [%eval 0.0] [%clk 0:05:22] } 47... Rh5+ { [%eval 0.0] [%clk 0:03:37] } 48. Kg3 { [%eval 0.0] [%clk 0:05:46] } 48... Rxh6?? { [%eval 3.22] } { Blunder. Kh7 was best. } { [%clk 0:03:34] } 49. Qf5? { [%eval 1.5] } { Mistake. Rh4 was best. } { [%clk 0:05:24] } 49... Rg6+ { [%eval 1.38] [%clk 0:00:32] } 50. Qxg6? { [%eval 0.0] } { Mistake. Rg4 was best. } { [%clk 0:05:42] } 50... Qf3+ { [%eval 0.0] [%clk 0:01:01] } 51. Kh4 { [%eval 0.0] [%clk 0:05:26] } 51... Qh1+ { [%eval 0.0] [%clk 0:01:28] } 52. Kg4 { [%eval 0.0] [%clk 0:05:45] } 52... Qf3+ { [%eval 0.0] [%clk 0:01:29] } 53. Kh4 { [%eval 0.0] [%clk 0:06:10] } 53... Qh1+ { [%eval 0.0] [%clk 0:01:57] } 54. Kg4 { [%eval 0.0] } 1/2-1/2