Event: Round 4: Evan Park - Ruben Gideon Koellner
Date: 2022-03-18
White: Evan Park
WhiteTitle: FM
Black: Ruben Gideon Koellner
BlackTitle: IM
Result: 1-0
ECO: C41
Opening: Philidor Defense: Lion Variation
Variant: Standard

1. e4 { [%eval 0.28] [%clk 1:00:48] } 1... d6 { [%eval 0.75] [%clk 1:00:56] } 2. d4 { [%eval 0.4] [%clk 0:59:57] } 2... Nf6 { [%eval 0.63] [%clk 1:01:22] } 3. Nc3 { [%eval 0.57] [%clk 1:00:25] } 3... e5 { [%eval 0.52] [%clk 1:01:48] } 4. Nf3 { [%eval 0.5] [%clk 1:00:34] } 4... Nbd7 { [%eval 0.48] [%clk 1:02:14] } 5. Bc4 { [%eval 0.49] [%clk 1:00:48] } 5... Be7 { [%eval 0.4] [%clk 1:02:38] } 6. O-O { [%eval 0.51] [%clk 1:01:13] } 6... Nb6 { [%eval 0.56] [%clk 1:03:05] } 7. Bd3 { [%eval 0.61] [%clk 1:00:21] } 7... exd4 { [%eval 0.73] [%clk 1:03:13] } 8. Nxd4 { [%eval 0.79] [%clk 1:00:49] } 8... O-O { [%eval 0.72] [%clk 1:03:31] } 9. a4 { [%eval 0.79] [%clk 1:00:27] } 9... a5 { [%eval 0.76] [%clk 1:03:54] } 10. Re1 { [%eval 1.01] [%clk 1:00:56] } 10... Re8 { [%eval 0.66] [%clk 1:04:12] } 11. b3 { [%eval 0.71] [%clk 0:58:01] } 11... Nfd7 { [%eval 1.11] [%clk 1:01:27] } 12. Bf1 { [%eval 1.09] [%clk 0:57:54] } 12... Bf6 { [%eval 1.16] [%clk 1:01:26] } 13. Be3 { [%eval 1.32] [%clk 0:57:48] } 13... Nc5 { [%eval 1.19] [%clk 0:57:35] } 14. f3 { [%eval 1.11] [%clk 0:58:11] } 14... c6 { [%eval 1.1] [%clk 0:48:46] } 15. Qd2 { [%eval 1.6] [%clk 0:58:06] } 15... Na6 { [%eval 2.0] [%clk 0:48:47] } 16. Qf2 { [%eval 1.82] [%clk 0:52:05] } 16... Nd7 { [%eval 1.87] [%clk 0:44:15] } 17. Rad1 { [%eval 1.57] [%clk 0:52:12] } 17... Nb4 { [%eval 1.9] [%clk 0:43:35] } 18. Rd2 { [%eval 1.7] [%clk 0:48:52] } 18... Ne5?! { [%eval 2.45] } { Inaccuracy. Nc5 was best. } { [%clk 0:41:07] } 19. Red1 { [%eval 2.35] [%clk 0:46:21] } 19... Qe7 { [%eval 2.37] [%clk 0:37:54] } 20. Nde2 { [%eval 1.97] [%clk 0:41:43] } 20... Be6 { [%eval 2.15] [%clk 0:32:24] } 21. h3 { [%eval 2.07] [%clk 0:38:32] } 21... g5 { [%eval 2.37] [%clk 0:30:19] } 22. Rxd6 { [%eval 2.62] [%clk 0:33:56] } 22... Nxc2 { [%eval 2.22] [%clk 0:21:29] } 23. Bc5 { [%eval 2.46] [%clk 0:33:47] } 23... b6 { [%eval 2.38] [%clk 0:21:21] } 24. Bxb6 { [%eval 2.19] [%clk 0:32:55] } 24... Nd7?! { [%eval 3.11] } { Inaccuracy. Qb7 was best. } { [%clk 0:19:24] } 25. Rxc6? { [%eval 1.4] } { Mistake. Rxd7 was best. } { [%clk 0:26:09] } 25... Nxb6 { [%eval 1.03] [%clk 0:19:31] } 26. Rxb6 { [%eval 1.12] [%clk 0:22:54] } 26... Rad8 { [%eval 1.39] [%clk 0:16:29] } 27. Rb5 { [%eval 1.18] [%clk 0:18:48] } 27... Rxd1 { [%eval 1.12] [%clk 0:11:00] } 28. Nxd1 { [%eval 1.18] [%clk 0:18:48] } 28... Rd8?! { [%eval 2.31] } { Inaccuracy. Na3 was best. } { [%clk 0:04:55] } 29. Ne3?! { [%eval 1.48] } { Inaccuracy. e5 was best. } { [%clk 0:18:10] } 29... Nd4 { [%eval 1.55] [%clk 0:04:35] } 30. e5 { [%eval 1.68] [%clk 0:40:09] } 30... Nxb5 { [%eval 2.63] [%clk 0:34:47] } 31. exf6 { [%eval 2.52] [%clk 0:40:36] } 31... Qxf6 { [%eval 3.0] [%clk 0:35:08] } 32. axb5 { [%eval 2.89] [%clk 0:41:02] } 32... Bxb3 { [%eval 3.18] [%clk 0:35:33] } 33. Ng4 { [%eval 3.11] [%clk 0:39:14] } 33... Qg6? { [%eval 5.71] } { Mistake. Qd6 was best. } { [%clk 0:28:21] } 34. Nd4 { [%eval 5.76] [%clk 0:37:42] } 34... a4?! { [%eval 7.94] } { Inaccuracy. Qb6 was best. } { [%clk 0:24:28] } 35. Nc6 { [%eval 8.07] [%clk 0:33:53] } 35... Re8 { [%eval 8.85] [%clk 0:24:11] } 36. Qd4 { [%eval 8.54] [%clk 0:33:56] } 36... Re1 { [%eval 9.74] [%clk 0:18:24] } 37. Ne7+ { [%eval 6.99] [%clk 0:34:12] } 37... Rxe7 { [%eval 7.25] [%clk 0:18:42] } 38. Qd8+ { [%eval 7.38] [%clk 0:34:07] } 38... Kg7 { [%eval 6.98] [%clk 0:19:06] } 39. Qxe7 { [%eval 7.38] [%clk 0:34:34] } 39... h5 { [%eval 7.2] [%clk 0:19:25] } 40. Qe5+ { [%eval 6.15] [%clk 0:33:16] } 40... f6 { [%eval 5.94] [%clk 0:19:06] } 41. Qc7+ { [%eval 6.09] [%clk 0:32:26] } 41... Qf7 { [%eval 6.15] [%clk 0:14:09] } 42. b6 { [%eval 6.27] [%clk 0:32:36] } 42... a3 { [%eval 7.23] [%clk 0:14:16] } 43. Qxf7+ { [%eval 6.3] [%clk 0:33:01] } 43... Bxf7 { [%eval 6.54] [%clk 0:14:40] } 44. Ne3 { [%eval 6.5] [%clk 0:33:19] } 44... a2 { [%eval 6.3] [%clk 0:14:45] } 45. Nc2 { [%eval 6.52] [%clk 0:33:42] } 45... Bb3 { [%eval 7.75] [%clk 0:14:48] } 46. Na1 { [%eval 6.55] [%clk 0:34:06] } 46... Bd5 { [%eval 6.31] [%clk 0:15:15] } 47. Ba6 { [%eval 6.28] [%clk 0:34:34] } 47... Kf7 { [%eval 8.07] [%clk 0:15:06] } 48. b7 { [%eval 6.54] [%clk 0:34:26] } 48... Bxb7 { [%eval 6.37] [%clk 0:15:31] } 49. Bxb7 { [%eval 6.42] [%clk 0:34:53] } 49... Ke6 { [%eval 6.57] [%clk 0:15:56] } 50. Be4 { [%eval 6.08] [%clk 0:35:03] } 50... Ke5 { [%eval 7.15] [%clk 0:16:22] } 51. Bc2 { [%eval 6.0] [%clk 0:35:12] } 51... Kd4 { [%eval 6.36] [%clk 0:15:38] } 52. Bb3 { [%eval 6.3] [%clk 0:35:38] } 52... Kc3 { [%eval 6.96] [%clk 0:16:03] } 53. Bxa2 { [%eval 6.86] [%clk 0:36:05] } 53... Kb2 { [%eval 7.67] [%clk 0:16:29] } 54. Bf7 { [%eval 7.69] [%clk 0:36:33] } 54... Kxa1 { [%eval 7.63] [%clk 0:16:52] } 55. Bxh5 { [%eval 8.19] [%clk 0:37:00] } 55... Kb2 { [%eval 8.08] [%clk 0:17:01] } 56. Kf2 { [%eval 8.64] [%clk 0:37:28] } 56... Kc3 { [%eval 9.32] [%clk 0:17:16] } 57. Ke3 { [%eval 65.0] [%clk 0:37:54] } 57... f5 { [%eval 76.15] [%clk 0:17:10] } 58. g3 { [%eval 11.15] [%clk 0:38:18] } 1-0