Event: Round 10: Markzon, Gregory - Johnson, Joshua
Date: 2024-05-31
White: Markzon, Gregory
WhiteTitle: FM
WhiteElo: 2002
Black: Johnson, Joshua
BlackTitle: FM
BlackElo: 2310
Result: 1-0
ECO: D12
Opening: Slav Defense: Quiet Variation, Schallopp Defense
Variant: Standard

1. c4 { [%eval 0.13] [%clk 1:30:30] } 1... c6 { [%eval 0.27] [%clk 1:29:12] } 2. Nf3 { [%eval 0.21] [%clk 1:31:10] } 2... d5 { [%eval 0.22] [%clk 1:29:37] } 3. d4 { [%eval 0.25] [%clk 1:31:31] } 3... Nf6 { [%eval 0.27] [%clk 1:29:57] } 4. e3 { [%eval 0.26] [%clk 1:30:19] } 4... Bf5 { [%eval 0.29] [%clk 1:29:29] } 5. Nc3 { [%eval 0.26] [%clk 1:29:11] } 5... e6 { [%eval 0.24] [%clk 1:29:53] } 6. Bd3 { [%eval 0.08] [%clk 1:28:46] } 6... Bg6 { [%eval 0.18] [%clk 1:30:15] } 7. Ne5 { [%eval 0.05] [%clk 1:27:28] } 7... Nbd7 { [%eval 0.13] [%clk 1:30:03] } 8. Nxg6 { [%eval 0.16] [%clk 1:27:40] } 8... hxg6 { [%eval 0.2] [%clk 1:30:30] } 9. O-O { [%eval 0.22] [%clk 1:24:19] } 9... Bd6 { [%eval 0.21] [%clk 1:23:34] } 10. g3 { [%eval 0.25] [%clk 1:23:32] } 10... dxc4 { [%eval 0.23] [%clk 1:20:20] } 11. Bxc4 { [%eval 0.33] [%clk 1:23:35] } 11... Nb6 { [%eval 0.29] [%clk 1:20:47] } 12. Be2 { [%eval 0.25] [%clk 1:22:29] } 12... e5 { [%eval 0.28] [%clk 1:19:45] } 13. dxe5 { [%eval -0.04] [%clk 1:17:40] } 13... Bxe5 { [%eval 0.0] [%clk 1:20:11] } 14. Bf3 { [%eval -0.08] [%clk 1:12:56] } 14... Qe7 { [%eval 0.14] [%clk 1:13:32] } 15. Qe2 { [%eval -0.21] [%clk 1:11:41] } 15... O-O-O { [%eval -0.28] [%clk 1:12:45] } 16. a4 { [%eval -0.17] [%clk 1:09:43] } 16... a5 { [%eval -0.04] [%clk 1:11:00] } 17. e4 { [%eval -0.39] [%clk 1:07:58] } 17... Qe6 { [%eval -0.38] [%clk 1:04:19] } 18. Bg2 { [%eval -0.55] [%clk 1:05:40] } 18... Nc4 { [%eval -0.21] [%clk 0:41:01] } 19. Bg5 { [%eval -0.17] [%clk 0:59:52] } 19... Rd4 { [%eval 0.14] [%clk 0:41:28] } 20. Rac1 { [%eval -0.08] [%clk 0:54:46] } 20... Kb8?! { [%eval 0.75] } { Inaccuracy. Bc7 was best. } { [%clk 0:34:03] } 21. b3 { [%eval 0.65] [%clk 0:49:22] } 21... Nb6 { [%eval 0.89] [%clk 0:32:42] } 22. Na2?? { [%eval -1.11] } { Blunder. Qc2 was best. } { [%clk 0:40:56] } 22... Ng4?? { [%eval 0.73] } { Blunder. Qxb3 was best. } { [%clk 0:25:07] } 23. h3 { [%eval 0.68] [%clk 0:37:44] } 23... f6 { [%eval 0.85] [%clk 0:25:36] } 24. Bd2 { [%eval 0.78] [%clk 0:35:41] } 24... Qxb3 { [%eval 0.48] [%clk 0:26:03] } 25. Bc3 { [%eval 0.61] [%clk 0:34:53] } 25... Rxa4 { [%eval 0.62] [%clk 0:26:01] } 26. Qxg4 { [%eval 0.76] [%clk 0:26:28] } 26... Rxa2 { [%eval 1.21] [%clk 0:23:47] } 27. Bxe5+ { [%eval 1.26] [%clk 0:26:38] } 27... fxe5 { [%eval 1.07] [%clk 0:24:15] } 28. Qxg6 { [%eval 1.24] [%clk 0:26:56] } 28... Rd8 { [%eval 1.21] [%clk 0:22:40] } 29. Qxg7 { [%eval 1.2] [%clk 0:26:07] } 29... Nc4 { [%eval 1.61] [%clk 0:20:22] } 30. h4 { [%eval 1.83] [%clk 0:25:22] } 30... Ka7 { [%eval 2.4] [%clk 0:19:38] } 31. Qe7 { [%eval 2.45] [%clk 0:21:03] } 31... Rd4 { [%eval 2.39] [%clk 0:15:33] } 32. h5 { [%eval 2.48] [%clk 0:19:50] } 32... Qb4 { [%eval 2.78] [%clk 0:14:19] } 33. Qf7 { [%eval 2.57] [%clk 0:18:42] } 33... Rad2 { [%eval 2.98] [%clk 0:05:26] } 34. h6 { [%eval 2.9] [%clk 0:17:52] } 34... Nb6 { [%eval 3.54] [%clk 0:05:41] } 35. h7 { [%eval 3.58] [%clk 0:13:40] } 35... Rd8 { [%eval 3.56] [%clk 0:06:07] } 36. Qf6 { [%eval 3.38] [%clk 0:13:34] } 36... Qf8?! { [%eval 4.94] } { Inaccuracy. a4 was best. } { [%clk 0:01:31] } 37. Qxe5 { [%eval 4.65] [%clk 0:13:39] } 37... Ra2 { [%eval 5.2] [%clk 0:02:01] } 38. Ra1 { [%eval 4.67] [%clk 0:12:12] } 38... Nc4 { [%eval 4.76] [%clk 0:02:09] } 39. h8=Q { [%eval 4.7] [%clk 0:11:06] } 39... Qxh8 { [%eval 4.77] [%clk 0:00:49] } 40. Qxh8 { [%eval 4.82] [%clk 0:11:27] } 40... Rxh8 { [%eval 4.8] [%clk 0:01:18] } 41. Rxa2 { [%eval 4.7] [%clk 0:11:45] } 41... b5 { [%eval 4.7] [%clk 0:01:47] } 42. Rc1 { [%eval 4.22] [%clk 0:10:52] } 42... Kb6 { [%eval 4.36] [%clk 0:02:16] } 43. Bf1 { [%eval 4.37] [%clk 0:08:40] } 43... Ne5 { [%eval 4.17] [%clk 0:02:42] } 44. Be2 { [%eval 4.21] [%clk 0:08:43] } 44... c5 { [%eval 4.83] [%clk 0:01:59] } 45. Rac2 { [%eval 4.3] [%clk 0:06:30] } 45... c4 { [%eval 4.94] [%clk 0:00:37] } 46. f4 { [%eval 4.89] [%clk 0:06:31] } 46... Nc6 { [%eval 4.85] [%clk 0:01:04] } 47. Kg2 { [%eval 4.85] [%clk 0:05:35] } 47... Nd4 { [%eval 5.19] [%clk 0:01:13] } 48. Bxc4 { [%eval 5.15] [%clk 0:04:00] } 48... Nxc2 { [%eval 5.16] [%clk 0:01:35] } 49. Rxc2 { [%eval 5.04] [%clk 0:04:24] } 49... bxc4 { [%eval 5.35] [%clk 0:01:22] } 50. Rxc4 { [%eval 5.27] [%clk 0:04:53] } 50... Kb5 { [%eval 5.46] [%clk 0:01:43] } 51. Rc1 { [%eval 5.29] [%clk 0:05:13] } 51... a4 { [%eval 5.26] [%clk 0:01:59] } 52. e5 { [%eval 5.67] [%clk 0:05:19] } 52... a3 { [%eval 5.65] [%clk 0:02:27] } 53. Kf3 { [%eval 5.63] [%clk 0:05:33] } 53... Kb4 { [%eval 5.73] [%clk 0:02:36] } 54. e6 { [%eval 5.67] [%clk 0:03:41] } 54... Rf8 { [%eval 6.45] [%clk 0:02:33] } 55. g4 { [%eval 6.28] [%clk 0:03:47] } 55... a2 { [%eval 6.42] [%clk 0:03:00] } 56. f5 { [%eval 6.45] [%clk 0:03:59] } 56... Re8 { [%eval 6.33] [%clk 0:01:06] } 57. Kf4 { [%eval 6.54] [%clk 0:04:07] } 57... Kb3 { [%eval 6.62] [%clk 0:01:29] } 58. Ra1 { [%eval 6.07] [%clk 0:04:23] } 58... Kb2 { [%eval 6.21] [%clk 0:01:27] } 59. Rxa2+ { [%eval 6.41] [%clk 0:04:41] } 59... Kxa2 { [%eval 6.51] [%clk 0:01:56] } 60. Ke5 { [%eval 6.35] [%clk 0:05:00] } 60... Kb3 { [%eval 8.29] [%clk 0:01:46] } 61. f6 { [%eval 7.42] [%clk 0:05:07] } 61... Kc4 { [%eval 11.23] [%clk 0:01:10] } 62. f7 { [%eval #14] [%clk 0:05:10] } 62... Rf8?? { [%eval #14] } { Checkmate is now unavoidable. Rd8 was best. } { [%clk 0:01:07] } 63. Kf6 { [%eval #13] [%clk 0:05:27] } 63... Rh8 { [%eval #14] [%clk 0:00:48] } 64. e7 { [%eval #13] [%clk 0:05:41] } 64... Kd5 1-0