Event: Round 3: Mikhail Oyberman - Ansgar Barthel
Date: 2023-10-30
White: Mikhail Oyberman
WhiteElo: 1819
Black: Ansgar Barthel
BlackElo: 2056
Result: 1/2-1/2
ECO: B27
Opening: Pterodactyl Defense: Western, Pterodactyl
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... g6 { [%eval 0.71] [%clk 1:30:51] } 2. d4 { [%eval 0.68] [%clk 1:31:19] } 2... Bg7 { [%eval 0.73] [%clk 1:31:15] } 3. Nf3 { [%eval 0.61] [%clk 1:31:43] } 3... c5 { [%eval 0.72] [%clk 1:30:15] } 4. c3 { [%eval 0.81] [%clk 1:32:06] } 4... Qa5?! { [%eval 1.6] } { Inaccuracy. cxd4 was best. } { [%clk 1:29:38] } 5. Nbd2?! { [%eval 0.83] } { Inaccuracy. Bc4 was best. } { [%clk 1:24:52] } 5... cxd4 { [%eval 0.81] [%clk 1:28:37] } 6. Nb3 { [%eval 0.78] [%clk 1:23:51] } 6... Qb6 { [%eval 0.67] [%clk 1:22:53] } 7. cxd4 { [%eval 0.7] [%clk 1:24:11] } 7... d6 { [%eval 0.68] [%clk 1:18:35] } 8. Bd3 { [%eval 0.78] [%clk 1:19:58] } 8... Bg4 { [%eval 0.84] [%clk 1:17:51] } 9. Be3 { [%eval 0.74] [%clk 1:16:37] } 9... Nf6 { [%eval 0.78] [%clk 1:07:55] } 10. O-O { [%eval 0.7] [%clk 1:16:40] } 10... O-O { [%eval 0.8] [%clk 1:07:57] } 11. h3 { [%eval 0.71] [%clk 1:16:46] } 11... Bxf3 { [%eval 0.62] [%clk 1:08:21] } 12. Qxf3 { [%eval 0.77] [%clk 1:17:12] } 12... Nc6 { [%eval 0.68] [%clk 1:03:42] } 13. Rad1 { [%eval 0.79] [%clk 1:11:25] } 13... Nd7 { [%eval 1.08] [%clk 0:45:27] } 14. Bb1?! { [%eval 0.5] } { Inaccuracy. Qe2 was best. } { [%clk 1:11:33] } 14... a5 { [%eval 0.84] [%clk 0:40:26] } 15. Qe2 { [%eval 1.05] [%clk 1:08:58] } 15... d5 { [%eval 0.74] [%clk 0:33:51] } 16. exd5 { [%eval 0.4] [%clk 1:08:07] } 16... Nb4 { [%eval 0.3] [%clk 0:34:14] } 17. Nc5 { [%eval 0.39] [%clk 1:07:53] } 17... Nf6 { [%eval 0.27] [%clk 0:33:45] } 18. a3 { [%eval -0.03] [%clk 1:06:50] } 18... Nbxd5 { [%eval 0.0] [%clk 0:34:05] } 19. Ba2 { [%eval -0.05] [%clk 1:07:06] } 19... Rfd8 { [%eval 0.09] [%clk 0:32:06] } 20. Bg5 { [%eval 0.09] [%clk 1:05:47] } 20... h6 { [%eval 0.17] [%clk 0:28:14] } 21. Bh4 { [%eval -0.19] [%clk 1:04:00] } 21... e6 { [%eval -0.3] [%clk 0:25:18] } 22. Rfe1 { [%eval -0.32] [%clk 1:02:26] } 22... Nf4 { [%eval -0.4] [%clk 0:19:49] } 23. Qf3 { [%eval -0.37] [%clk 0:58:27] } 23... g5 { [%eval -0.42] [%clk 0:19:27] } 24. Bg3 { [%eval -0.48] [%clk 0:58:50] } 24... Qxb2 { [%eval -0.42] [%clk 0:18:15] } 25. Bxf4 { [%eval -0.39] [%clk 0:58:26] } 25... Qxa2 { [%eval -0.5] [%clk 0:15:25] } 26. Be5 { [%eval -0.36] [%clk 0:58:23] } 26... Qd5 { [%eval -0.33] [%clk 0:15:40] } 27. Qxd5 { [%eval -0.3] [%clk 0:57:00] } 27... Rxd5 { [%eval -0.24] [%clk 0:14:35] } 28. Nxb7?! { [%eval -0.91] } { Inaccuracy. Rb1 was best. } { [%clk 0:53:48] } 28... Nd7 { [%eval -0.93] [%clk 0:14:55] } 29. Bxg7 { [%eval -1.03] [%clk 0:54:13] } 29... Kxg7 { [%eval -0.94] [%clk 0:15:20] } 30. Nc5?! { [%eval -1.79] } { Inaccuracy. Rb1 was best. } { [%clk 0:54:32] } 30... Nxc5 { [%eval -1.76] [%clk 0:15:26] } 31. dxc5 { [%eval -1.71] [%clk 0:54:57] } 31... Rxc5 { [%eval -1.78] [%clk 0:15:43] } 32. Re3 { [%eval -1.81] [%clk 0:55:16] } 32... Rac8 { [%eval -2.02] [%clk 0:15:36] } 33. Rd7 { [%eval -2.03] [%clk 0:54:47] } 33... Rc1+?! { [%eval -1.34] } { Inaccuracy. Rf5 was best. } { [%clk 0:14:26] } 34. Kh2 { [%eval -1.24] [%clk 0:55:12] } 34... R8c7?! { [%eval -0.28] } { Inaccuracy. Kg6 was best. } { [%clk 0:11:32] } 35. Rxc7 { [%eval -0.26] [%clk 0:55:10] } 35... Rxc7 { [%eval -0.17] [%clk 0:11:57] } 36. Re5 { [%eval -0.24] [%clk 0:55:37] } 36... a4 { [%eval -0.31] [%clk 0:08:59] } 37. Re4 { [%eval -0.26] [%clk 0:55:59] } 37... Ra7 { [%eval -0.24] [%clk 0:08:16] } 38. g3 { [%eval -0.4] [%clk 0:56:21] } 38... Ra5 { [%eval -0.26] [%clk 0:07:05] } 39. Kg2 { [%eval -0.51] [%clk 0:56:45] } 39... Kf6 { [%eval -0.25] [%clk 0:06:54] } 40. Kf3 { [%eval -0.27] [%clk 0:56:52] } 40... h5 { [%eval -0.44] [%clk 0:06:47] } 41. Rb4 { [%eval -0.3] [%clk 0:57:15] } 41... Kg6 { [%eval -0.4] [%clk 0:05:44] } 42. Re4 { [%eval -0.56] [%clk 0:57:20] } 42... Ra6 { [%eval -0.17] [%clk 0:02:39] } 43. Ke3 { [%eval -0.36] [%clk 0:56:56] } 43... f5 { [%eval -0.25] [%clk 0:02:29] } 44. Rb4 { [%eval -0.23] [%clk 0:57:22] } 44... Kf6 { [%eval -0.38] [%clk 0:02:32] } 45. Kf3 { [%eval -0.23] [%clk 0:56:04] } 45... Ra5 { [%eval -0.48] [%clk 0:28:37] } 46. Rc4 { [%eval -0.23] [%clk 1:25:40] } 46... g4+ { [%eval -0.14] [%clk 0:25:30] } 47. hxg4 { [%eval -0.14] [%clk 1:25:03] } 47... hxg4+ { [%eval -0.17] [%clk 0:25:55] } 48. Ke3 { [%eval -0.12] [%clk 1:25:21] } 48... Ke5 { [%eval -0.16] [%clk 0:25:15] } 49. Rb4 { [%eval -0.21] [%clk 1:25:22] } 49... Kd5 { [%eval -0.28] [%clk 0:24:51] } 50. Kf4?! { [%eval -0.92] } { Inaccuracy. Ke2 was best. } { [%clk 1:25:03] } 50... Ra6?! { [%eval 0.0] } { Inaccuracy. Rc5 was best. } { [%clk 0:21:55] } 51. Ke3 { [%clk 1:24:23] } 51... Ra5 { [%clk 0:21:34] } 52. Kf4 { [%clk 1:24:48] } 52... Ra6 { [%clk 0:21:58] } 53. Ke3 { [%clk 1:25:11] } 53... Ke5 1/2-1/2