Event: Round 3: Ruben Gideon Koellner - Mikhail Tobak
Date: 2023-10-24
White: Ruben Gideon Koellner
WhiteTitle: IM
WhiteElo: 2483
Black: Mikhail Tobak
BlackTitle: FM
BlackElo: 2313
Result: 1/2-1/2
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Pterodactyl
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:52] } 1... g6?! { [%eval 0.68] } { Inaccuracy. Nf6 was best. } { [%clk 1:30:49] } 2. Nf3 { [%eval 0.34] [%clk 1:31:16] } 2... Bg7 { [%eval 0.58] [%clk 1:31:13] } 3. e4 { [%eval 0.61] [%clk 1:31:39] } 3... c5 { [%eval 0.72] [%clk 1:28:14] } 4. d5 { [%eval 0.81] [%clk 1:31:24] } 4... d6 { [%eval 0.74] [%clk 1:27:33] } 5. Nc3 { [%eval 0.96] [%clk 1:31:28] } 5... Nf6 { [%eval 0.71] [%clk 1:24:45] } 6. Be2 { [%eval 0.51] [%clk 1:31:43] } 6... O-O { [%eval 0.56] [%clk 1:24:51] } 7. O-O { [%eval 0.84] [%clk 1:32:08] } 7... Bg4 { [%eval 0.79] [%clk 1:20:43] } 8. Nd2 { [%eval 0.7] [%clk 1:31:55] } 8... Bxe2 { [%eval 0.65] [%clk 1:20:33] } 9. Qxe2 { [%eval 0.49] [%clk 1:32:21] } 9... Nfd7 { [%eval 0.98] [%clk 1:18:24] } 10. f4 { [%eval 0.73] [%clk 1:30:15] } 10... Na6 { [%eval 0.88] [%clk 1:14:47] } 11. Nc4 { [%eval 1.0] [%clk 1:29:06] } 11... Nc7 { [%eval 0.95] [%clk 1:13:42] } 12. a4 { [%eval 1.0] [%clk 1:29:25] } 12... a6 { [%eval 1.19] [%clk 1:10:07] } 13. a5 { [%eval 1.18] [%clk 1:29:16] } 13... Nb5 { [%eval 1.21] [%clk 1:10:24] } 14. Na4 { [%eval 1.18] [%clk 1:28:17] } 14... Qe8?! { [%eval 1.83] } { Inaccuracy. e6 was best. } { [%clk 1:04:23] } 15. Nab6 { [%eval 2.03] [%clk 1:27:41] } 15... Nxb6 { [%eval 1.9] [%clk 1:04:17] } 16. axb6? { [%eval 0.64] } { Mistake. Nxb6 was best. } { [%clk 1:25:22] } 16... e6 { [%eval 0.73] [%clk 1:03:09] } 17. Qd3 { [%eval 0.58] [%clk 1:25:30] } 17... f5 { [%eval 0.56] [%clk 1:01:11] } 18. c3 { [%eval 0.47] [%clk 1:24:00] } 18... fxe4 { [%eval 0.59] [%clk 0:45:15] } 19. Qxe4 { [%eval 0.53] [%clk 1:24:22] } 19... exd5 { [%eval 0.52] [%clk 0:43:39] } 20. Qxd5+ { [%eval 0.62] [%clk 1:24:45] } 20... Qf7 { [%eval 0.52] [%clk 0:44:02] } 21. Ne3 { [%eval 0.59] [%clk 1:19:31] } 21... Rae8 { [%eval 0.65] [%clk 0:39:16] } 22. Bd2 { [%eval 0.56] [%clk 1:19:09] } 22... Qxd5 { [%eval 0.61] [%clk 0:33:32] } 23. Nxd5 { [%eval 0.45] [%clk 1:18:27] } 23... Rf5 { [%eval 0.39] [%clk 0:33:21] } 24. Ne3 { [%eval 0.48] [%clk 1:18:24] } 24... Rf7 { [%eval 0.61] [%clk 0:33:46] } 25. Rae1?! { [%eval -0.16] } { Inaccuracy. Rad1 was best. } { [%clk 1:17:11] } 25... Rfe7?! { [%eval 0.51] } { Inaccuracy. d5 was best. } { [%clk 0:32:09] } 26. Kf2 { [%eval 0.66] [%clk 1:10:56] } 26... Kf7 { [%eval 0.85] [%clk 0:31:43] } 27. Kf3 { [%eval 0.76] [%clk 1:11:11] } 27... Ke6?! { [%eval 1.48] } { Inaccuracy. h5 was best. } { [%clk 0:29:39] } 28. g4 { [%eval 1.39] [%clk 1:11:12] } 28... Kd7 { [%eval 1.27] [%clk 0:27:35] } 29. Nd5 { [%eval 1.53] [%clk 1:11:19] } 29... Rxe1 { [%eval 1.52] [%clk 0:21:19] } 30. Rxe1 { [%eval 1.4] [%clk 1:11:45] } 30... Rxe1 { [%eval 1.59] [%clk 0:19:57] } 31. Bxe1 { [%eval 1.63] [%clk 1:12:13] } 31... a5 { [%eval 1.61] [%clk 0:17:30] } 32. Ke4 { [%eval 1.05] [%clk 1:12:28] } 32... a4 { [%eval 1.0] [%clk 0:16:58] } 33. f5?! { [%eval 0.44] } { Inaccuracy. c4 was best. } { [%clk 1:12:24] } 33... gxf5+ { [%eval 0.49] [%clk 0:16:25] } 34. gxf5 { [%eval 0.41] [%clk 1:12:49] } 34... Be5 { [%eval 0.39] [%clk 0:15:23] } 35. h3 { [%eval 0.41] [%clk 1:13:10] } 35... a3 { [%eval 0.54] [%clk 0:14:55] } 36. bxa3 { [%eval 0.3] [%clk 1:13:34] } 36... Nxa3 { [%eval 0.53] [%clk 0:15:23] } 37. Kd3 { [%eval 0.0] [%clk 1:12:59] } 37... c4+ { [%eval 0.0] [%clk 0:14:03] } 38. Ke4 { [%eval 0.0] [%clk 1:12:52] } 38... Nb1 { [%eval 0.0] [%clk 0:12:58] } 39. Kf3 { [%eval 0.0] [%clk 1:01:06] } 39... Kc6 { [%eval 0.0] [%clk 0:12:33] } 40. Ke4 { [%eval 0.0] [%clk 0:37:09] } 40... Kd7 { [%eval 0.0] [%clk 0:12:44] } 41. Ne3 { [%eval 0.0] [%clk 0:36:11] } 41... Bxc3 { [%eval 0.0] [%clk 0:05:15] } 42. Bxc3 { [%eval 0.0] [%clk 0:36:32] } 42... Nxc3+ { [%eval 0.0] [%clk 0:05:42] } 43. Kd4 { [%eval 0.0] [%clk 0:36:57] } 43... Na4 { [%eval 0.0] [%clk 0:05:40] } 44. Nxc4 { [%eval 0.0] [%clk 0:37:12] } 44... Ke7 { [%eval 0.0] [%clk 0:05:48] } 45. Ke4 { [%eval 0.0] [%clk 0:36:11] } 45... Kf6 { [%eval 0.0] [%clk 0:04:05] } 46. Nxd6 { [%eval 0.0] [%clk 0:35:55] } 46... Nxb6 { [%eval 0.0] [%clk 0:04:33] } 47. Nxb7 { [%eval 0.0] [%clk 0:36:17] } 47... Na4 { [%eval 0.0] [%clk 0:03:43] } 48. Kf4 { [%eval 0.0] [%clk 0:35:43] } 48... Nc3 { [%eval 0.0] [%clk 0:03:36] } 49. Nd6 { [%eval 0.0] [%clk 0:34:34] } 49... Nd5+ { [%eval 0.0] [%clk 0:02:08] } 50. Ke4 { [%eval 0.0] [%clk 0:34:54] } 50... Nc3+ { [%eval 0.0] [%clk 0:02:15] } 51. Kd4 { [%eval 0.0] [%clk 0:34:03] } 51... Ne2+ { [%eval 0.0] [%clk 0:02:27] } 52. Ke3 { [%eval 0.0] [%clk 0:34:22] } 52... Ng1 { [%eval 0.0] [%clk 0:01:31] } 53. h4 { [%eval 0.0] [%clk 0:33:55] } 53... Ke5 { [%eval 0.0] [%clk 0:01:51] } 54. Kf2 { [%eval 0.0] [%clk 0:32:56] } 54... Kxd6 { [%eval -0.02] [%clk 0:02:13] } 55. Kxg1 { [%eval 0.0] [%clk 0:33:19] } 55... Ke5 { [%eval 0.0] [%clk 0:02:41] } 56. Kf2 { [%eval 0.0] [%clk 0:33:41] } 56... Kxf5 { [%eval 0.0] [%clk 0:03:06] } 57. Kf3 { [%eval 0.0] [%clk 0:33:58] } 57... Ke5 { [%eval 0.0] } 1/2-1/2