Event: Round 11: Johnson, Joshua - Ospina Castro, Santiago
Date: 2024-06-02
White: Johnson, Joshua
WhiteTitle: FM
WhiteElo: 2310
Black: Ospina Castro, Santiago
BlackElo: 2016
Result: 1-0
ECO: B62
Opening: Sicilian Defense: Richter-Rauzer Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. Nf3 { [%eval 0.25] [%clk 1:31:26] } 2... d6 { [%eval 0.27] [%clk 1:31:16] } 3. d4 { [%eval 0.31] [%clk 1:31:53] } 3... cxd4 { [%eval 0.28] [%clk 1:31:43] } 4. Nxd4 { [%eval 0.19] [%clk 1:32:21] } 4... Nf6 { [%eval 0.24] [%clk 1:32:08] } 5. Nc3 { [%eval 0.28] [%clk 1:32:49] } 5... Nc6 { [%eval 0.36] [%clk 1:32:34] } 6. Bg5 { [%eval 0.28] [%clk 1:33:09] } 6... e6 { [%eval 0.36] [%clk 1:32:58] } 7. Qd3 { [%eval 0.32] [%clk 1:33:26] } 7... Nxd4 { [%eval 0.33] [%clk 1:33:13] } 8. Qxd4 { [%eval 0.61] [%clk 1:33:40] } 8... Be7 { [%eval 0.59] [%clk 1:33:39] } 9. O-O-O { [%eval 0.63] [%clk 1:30:24] } 9... O-O { [%eval 0.59] [%clk 1:34:00] } 10. Kb1 { [%eval 0.19] [%clk 1:14:44] } 10... Qa5?! { [%eval 0.84] } { Inaccuracy. Nxe4 was best. } { [%clk 1:32:27] } 11. h4 { [%eval 0.81] [%clk 1:14:48] } 11... h6 { [%eval 0.9] [%clk 1:31:27] } 12. Bd2 { [%eval 0.61] [%clk 1:14:50] } 12... Qc5 { [%eval 0.6] [%clk 1:30:41] } 13. Qxc5 { [%eval 0.54] [%clk 1:13:13] } 13... dxc5 { [%eval 0.54] [%clk 1:31:09] } 14. Be2 { [%eval 0.4] [%clk 1:13:01] } 14... Bd7 { [%eval 0.32] [%clk 1:25:00] } 15. g4 { [%eval 0.35] [%clk 1:09:18] } 15... Bc6 { [%eval 0.3] [%clk 1:23:36] } 16. f3 { [%eval 0.38] [%clk 1:08:58] } 16... Nd7 { [%eval 0.6] [%clk 1:19:59] } 17. g5 { [%eval 0.55] [%clk 1:05:39] } 17... h5 { [%eval 0.65] [%clk 1:10:09] } 18. Bf4 { [%eval 0.47] [%clk 1:02:34] } 18... Rfd8 { [%eval 0.48] [%clk 1:07:02] } 19. Bc7 { [%eval 0.44] [%clk 0:57:49] } 19... Rdc8 { [%eval 0.46] [%clk 1:07:17] } 20. Bg3 { [%eval 0.44] [%clk 0:58:16] } 20... Rd8 { [%eval 0.57] [%clk 1:03:58] } 21. Rhf1 { [%eval 0.41] [%clk 0:57:39] } 21... g6 { [%eval 0.41] [%clk 1:03:00] } 22. Bc7 { [%eval 0.45] [%clk 0:38:01] } 22... Rdc8 { [%eval 0.36] [%clk 1:03:14] } 23. Bd6 { [%eval 0.49] [%clk 0:38:28] } 23... Kf8 { [%eval 0.69] [%clk 0:52:11] } 24. Bg3 { [%eval 0.79] [%clk 0:33:37] } 24... Rd8 { [%eval 0.84] [%clk 0:47:04] } 25. Bc7 { [%eval 0.79] [%clk 0:34:03] } 25... Rdc8 { [%eval 0.75] [%clk 0:47:27] } 26. Bg3 { [%eval 0.72] [%clk 0:34:32] } 26... Rd8 { [%eval 0.87] [%clk 0:47:29] } 27. f4 { [%eval 0.82] [%clk 0:35:01] } 27... f5 { [%eval 0.91] [%clk 0:47:19] } 28. gxf6?! { [%eval 0.11] } { Inaccuracy. Bc4 was best. } { [%clk 0:31:37] } 28... Nxf6 { [%eval 0.17] [%clk 0:47:25] } 29. Bd3 { [%eval 0.0] [%clk 0:27:15] } 29... Kg7?! { [%eval 0.96] } { Inaccuracy. b5 was best. } { [%clk 0:45:01] } 30. f5?! { [%eval 0.02] } { Inaccuracy. Rde1 was best. } { [%clk 0:25:58] } 30... exf5?! { [%eval 0.58] } { Inaccuracy. c4 was best. } { [%clk 0:42:50] } 31. exf5 { [%eval 0.58] [%clk 0:26:20] } 31... Bd6 { [%eval 1.07] [%clk 0:33:57] } 32. Bxd6?! { [%eval 0.22] } { Inaccuracy. Ne2 was best. } { [%clk 0:24:33] } 32... Rxd6 { [%eval 0.19] [%clk 0:34:25] } 33. fxg6 { [%eval 0.22] [%clk 0:24:32] } 33... Rd4? { [%eval 1.45] } { Mistake. Re8 was best. } { [%clk 0:34:31] } 34. b3? { [%eval 0.25] } { Mistake. Ne2 was best. } { [%clk 0:14:52] } 34... Rxh4 { [%eval 0.23] [%clk 0:32:12] } 35. Rf5 { [%eval 0.16] [%clk 0:15:15] } 35... b6 { [%eval 0.42] [%clk 0:28:50] } 36. Rdf1 { [%eval 0.12] [%clk 0:12:57] } 36... Rf8 { [%eval 0.13] [%clk 0:29:02] } 37. Kb2 { [%eval 0.16] [%clk 0:13:24] } 37... Rd4?? { [%eval 2.89] } { Blunder. Rh1 was best. } { [%clk 0:21:07] } 38. Ne2 { [%eval 2.66] [%clk 0:12:49] } 38... Rd6?! { [%eval 4.23] } { Inaccuracy. Rxd3 was best. } { [%clk 0:13:19] } 39. Ng3 { [%eval 4.13] [%clk 0:12:42] } 39... c4 { [%eval 4.58] [%clk 0:09:38] } 40. bxc4 { [%eval 4.42] [%clk 0:11:34] } 40... Rh8 { [%eval 4.92] [%clk 0:09:03] } 41. Re5 { [%eval 4.82] [%clk 0:09:40] } 41... Bd7 { [%eval 5.41] [%clk 0:09:32] } 42. Re7+ { [%eval 4.74] [%clk 0:09:46] } 42... Kh6 { [%eval 4.88] [%clk 0:10:00] } 43. g7 { [%eval 4.67] [%clk 0:05:58] } 43... Rg8 { [%eval 5.8] [%clk 0:10:18] } 44. Rxd7 { [%eval 5.8] [%clk 0:05:51] } 44... Rxd7 { [%eval 5.77] [%clk 0:10:30] } 45. Rxf6+ { [%eval 5.73] [%clk 0:06:15] } 45... Kg5 { [%eval 5.82] [%clk 0:10:30] } 46. Rg6+ { [%eval 5.76] [%clk 0:06:37] } 46... Kh4?! { [%eval 7.83] } { Inaccuracy. Kf4 was best. } { [%clk 0:10:22] } 47. Nf5+ { [%eval 8.39] [%clk 0:06:40] } 47... Kh3 { [%eval 8.32] [%clk 0:10:50] } 48. Bf1+ { [%eval 8.02] [%clk 0:06:21] } 48... Kh2 { [%eval 7.92] [%clk 0:10:56] } 49. Rg2+ { [%eval 7.51] [%clk 0:06:43] } 1-0