Event: Round 4 | A: Steven Koss - Jarno Scheffner
Site: https://lichess.org/study/KsWqpxdI/f7zXI6pA
Date: 2023-01-06
White: Steven Koss
Black: Jarno Scheffner
Result: 0-1
ECO: D12
Opening: Slav Defense: Quiet Variation, Schallopp Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:59] } 1... d5 { [%eval 0.27] [%clk 1:30:53] } 2. Nf3 { [%eval 0.28] [%clk 1:31:19] } 2... Nf6 { [%eval 0.25] [%clk 1:31:15] } 3. e3 { [%eval 0.12] [%clk 1:31:41] } 3... Bf5 { [%eval 0.32] [%clk 1:31:06] } 4. c4 { [%eval 0.22] [%clk 1:32:00] } 4... c6 { [%eval 0.3] [%clk 1:31:11] } 5. Nc3 { [%eval 0.14] [%clk 1:31:53] } 5... e6 { [%eval 0.24] [%clk 1:31:30] } 6. cxd5 { [%eval 0.0] [%clk 1:31:32] } 6... exd5 { [%eval 0.0] [%clk 1:31:31] } 7. g3?! { [%eval -0.58] } { Inaccuracy. Nh4 was best. } { [%clk 1:28:36] } 7... Bd6 { [%eval -0.56] [%clk 1:29:57] } 8. Bg2 { [%eval -0.57] [%clk 1:28:48] } 8... Nbd7 { [%eval -0.59] [%clk 1:29:52] } 9. O-O { [%eval -0.62] [%clk 1:28:53] } 9... h6 { [%eval -0.53] [%clk 1:25:47] } 10. a3 { [%eval -0.73] [%clk 1:27:24] } 10... a5 { [%eval -0.31] [%clk 1:26:03] } 11. Nd2 { [%eval -0.27] [%clk 1:19:16] } 11... O-O { [%eval -0.24] [%clk 1:24:59] } 12. f3?! { [%eval -1.18] } { Inaccuracy. e4 was best. } { [%clk 1:18:28] } 12... Qb6 { [%eval -0.99] [%clk 1:19:23] } 13. Kh1 { [%eval -1.15] [%clk 1:12:02] } 13... Bh7 { [%eval -1.34] [%clk 1:17:11] } 14. Na4 { [%eval -1.41] [%clk 1:04:08] } 14... Qa7 { [%eval -1.43] [%clk 1:16:05] } 15. Nb3 { [%eval -1.72] [%clk 0:58:47] } 15... b5 { [%eval -1.91] [%clk 1:15:18] } 16. Nc3 { [%eval -1.81] [%clk 0:58:50] } 16... a4 { [%eval -1.77] [%clk 1:15:11] } 17. Nd2 { [%eval -1.71] [%clk 0:58:57] } 17... Rfe8 { [%eval -1.75] [%clk 1:14:06] } 18. Re1 { [%eval -1.72] [%clk 0:57:24] } 18... Re7 { [%eval -1.7] [%clk 1:14:04] } 19. Nf1 { [%eval -1.99] [%clk 0:53:54] } 19... Rae8 { [%eval -2.17] [%clk 1:13:26] } 20. Bd2 { [%eval -2.12] [%clk 0:53:25] } 20... Nb6 { [%eval -2.03] [%clk 1:13:28] } 21. Re2?! { [%eval -2.69] } { Inaccuracy. Na2 was best. } { [%clk 0:45:07] } 21... Bd3 { [%eval -2.72] [%clk 1:11:25] } 22. Re1 { [%eval -3.05] [%clk 0:43:25] } 22... Nc4 { [%eval -2.63] [%clk 1:11:03] } 23. Qc1 { [%eval -2.7] [%clk 0:42:10] } 23... Na5 { [%eval -3.19] [%clk 1:07:33] } 24. Nxa4?! { [%eval -4.6] } { Inaccuracy. Na2 was best. } { [%clk 0:32:48] } 24... Nb3 { [%eval -4.62] [%clk 1:01:25] } 25. Qc3 { [%eval -4.75] [%clk 0:23:13] } 25... Nxa1?? { [%eval -2.27] } { Blunder. Bxf1 was best. } { [%clk 0:58:15] } 26. Qxd3 { [%eval -2.3] [%clk 0:22:42] } 26... bxa4 { [%eval -2.46] [%clk 0:58:25] } 27. Rxa1 { [%eval -2.15] [%clk 0:22:55] } 27... Qb6 { [%eval -1.69] [%clk 0:57:37] } 28. Bc3 { [%eval -1.84] [%clk 0:21:36] } 28... Qb5 { [%eval -1.75] [%clk 0:57:13] } 29. Qd2 { [%eval -2.37] [%clk 0:18:05] } 29... Nd7?! { [%eval -1.48] } { Inaccuracy. c5 was best. } { [%clk 0:55:32] } 30. e4 { [%eval -1.53] [%clk 0:17:02] } 30... Nb6 { [%eval -0.96] [%clk 0:55:14] } 31. e5 { [%eval -1.51] [%clk 0:16:50] } 31... Nc4 { [%eval -1.33] [%clk 0:53:00] } 32. Qc2 { [%eval -1.58] [%clk 0:11:43] } 32... Bc7 { [%eval -1.61] [%clk 0:53:14] } 33. Bb4 { [%eval -1.83] [%clk 0:11:37] } 33... Rd7 { [%eval -1.44] [%clk 0:52:29] } 34. Bh3 { [%eval -1.39] [%clk 0:12:00] } 34... Rdd8 { [%eval -1.32] [%clk 0:52:52] } 35. f4?! { [%eval -2.25] } { Inaccuracy. e6 was best. } { [%clk 0:11:03] } 35... Ba5 { [%eval -2.27] [%clk 0:52:21] } 36. Nd2?! { [%eval -3.58] } { Inaccuracy. e6 was best. } { [%clk 0:05:19] } 36... Nxd2? { [%eval -2.13] } { Mistake. Bxb4 was best. } { [%clk 0:50:35] } 37. Qxd2 { [%eval -2.02] [%clk 0:05:22] } 37... Bxb4 { [%eval -2.09] [%clk 0:50:54] } 38. Qxb4 { [%eval -2.34] [%clk 0:05:11] } 38... Rb8 { [%eval -2.27] [%clk 0:49:15] } 39. Qxb5 { [%eval -2.29] [%clk 0:04:07] } 39... Rxb5 { [%eval -2.29] [%clk 0:48:31] } 40. Bd7 { [%eval -2.25] [%clk 0:04:25] } 40... Reb8 { [%eval -2.14] [%clk 0:46:46] } 41. Bxc6 { [%eval -2.17] [%clk 0:04:11] } 41... Rxb2 { [%eval -2.11] [%clk 0:47:08] } 42. Bxa4 { [%eval -2.31] [%clk 0:25:52] } 42... Rd2 { [%eval -2.13] [%clk 1:06:42] } 43. Bc6 { [%eval -2.06] [%clk 0:24:06] } 43... Rxd4 { [%eval -1.6] [%clk 1:06:04] } 44. a4 { [%eval -1.65] [%clk 0:24:17] } 44... Rb2 { [%eval -1.17] [%clk 0:57:25] } 45. a5 { [%eval -0.72] [%clk 0:18:16] } 45... Rdd2 { [%eval -0.77] [%clk 0:57:44] } 46. a6? { [%eval -2.37] } { Mistake. h4 was best. } { [%clk 0:17:39] } 46... Rxh2+ { [%eval -2.24] [%clk 0:57:49] } 47. Kg1 { [%eval -2.4] [%clk 0:18:06] } 47... Ra2 { [%eval -2.11] [%clk 0:53:56] } 48. a7 { [%eval -2.11] [%clk 0:13:36] } 48... Rxa1+ { [%eval -2.36] [%clk 0:52:15] } 49. Kxh2 { [%eval -2.28] [%clk 0:14:00] } 49... Rxa7 { [%eval -2.35] [%clk 0:52:38] } 50. Bxd5 { [%eval -2.35] [%clk 0:14:25] } 50... Kf8 { [%eval -2.36] [%clk 0:52:41] } 51. Kh3 { [%eval -2.45] [%clk 0:14:41] } 51... Ke7 { [%eval -2.29] [%clk 0:52:27] } 52. Kg4 { [%eval -2.38] [%clk 0:14:29] } 52... Ra3 { [%eval -2.39] [%clk 0:51:39] } 53. Bc4 { [%eval -2.54] [%clk 0:13:19] } 53... Re3 { [%eval -2.39] [%clk 0:46:29] } 54. Ba2 { [%eval -2.53] [%clk 0:10:08] } 54... f6 { [%eval -2.46] [%clk 0:44:50] } 55. exf6+ { [%eval -2.15] [%clk 0:09:35] } 55... Kxf6 { [%eval -2.27] [%clk 0:45:03] } 56. Bb1?? { [%eval -4.74] } { Blunder. Kh3 was best. } { [%clk 0:09:35] } 56... Ke6?? { [%eval -2.05] } { Blunder. h5+ was best. } { [%clk 0:42:44] } 57. Ba2+? { [%eval -3.61] } { Mistake. Kh3 was best. } { [%clk 0:09:26] } 57... Kd6 { [%eval -4.19] [%clk 0:42:56] } 58. Bf7 { [%eval -3.81] [%clk 0:09:01] } 58... Kc5 { [%eval -3.74] [%clk 0:43:02] } 59. f5?! { [%eval -4.68] } { Inaccuracy. Bg6 was best. } { [%clk 0:08:42] } 59... Kd4 { [%eval -4.34] [%clk 0:42:40] } 60. Kf4 { [%eval -4.14] [%clk 0:08:41] } 60... Re4+ { [%eval -4.51] [%clk 0:41:57] } 61. Kf3 { [%eval -4.12] [%clk 0:09:09] } 61... Ke5 { [%eval -5.21] [%clk 0:42:06] } 62. Bg6 { [%eval -6.01] [%clk 0:08:59] } 62... Rb4 { [%eval -6.21] [%clk 0:42:16] } 63. Bh7 { [%eval -5.85] [%clk 0:07:42] } 63... Kf6 { [%eval -6.0] [%clk 0:42:32] } 64. g4 { [%eval -6.98] [%clk 0:06:10] } 64... Kg5 { [%eval -6.79] [%clk 0:42:52] } 65. Bg8 { [%eval -7.25] [%clk 0:06:34] } 65... Rxg4 { [%eval -7.4] [%clk 0:42:32] } 0-1