Event: Round 10: Joshua Johnson - Sandro Mareco
Date: 2023-05-22
White: Joshua Johnson
WhiteTitle: FM
Black: Sandro Mareco
BlackTitle: GM
Result: 1/2-1/2
ECO: C58
Opening: Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:54] } 1... e5 { [%eval 0.35] [%clk 1:30:55] } 2. Nf3 { [%eval 0.29] [%clk 1:31:19] } 2... Nc6 { [%eval 0.32] [%clk 1:31:21] } 3. Bc4 { [%eval 0.21] [%clk 1:31:24] } 3... Nf6 { [%eval 0.29] [%clk 1:31:46] } 4. Ng5 { [%eval 0.05] [%clk 1:31:35] } 4... d5 { [%eval 0.12] [%clk 1:32:11] } 5. exd5 { [%eval 0.13] [%clk 1:32:02] } 5... Na5 { [%eval 0.11] [%clk 1:32:38] } 6. Bb5+ { [%eval 0.24] [%clk 1:32:29] } 6... c6 { [%eval 0.0] [%clk 1:33:04] } 7. dxc6 { [%eval 0.13] [%clk 1:32:56] } 7... bxc6 { [%eval 0.13] [%clk 1:33:30] } 8. Bd3 { [%eval 0.1] [%clk 1:33:08] } 8... Nd5 { [%eval 0.31] [%clk 1:33:52] } 9. h4 { [%eval 0.0] [%clk 1:33:11] } 9... h6 { [%eval 0.0] [%clk 1:33:29] } 10. Qh5 { [%eval 0.0] [%clk 1:33:23] } 10... Qf6 { [%eval 0.0] [%clk 1:33:55] } 11. Ne4 { [%eval 0.0] [%clk 1:32:54] } 11... Qe6 { [%eval 0.0] [%clk 1:34:10] } 12. Ng5 { [%eval 0.0] [%clk 1:33:07] } 12... Qf6 { [%eval 0.0] [%clk 1:34:36] } 13. Ne4 { [%eval 0.0] [%clk 1:33:32] } 13... Qe7 { [%eval 0.24] [%clk 1:35:04] } 14. Be2 { [%eval -0.06] [%clk 1:33:40] } 14... g6 { [%eval -0.16] [%clk 1:26:08] } 15. Qf3 { [%eval 0.17] [%clk 1:34:07] } 15... Bg7?! { [%eval 0.97] } { Inaccuracy. Be6 was best. } { [%clk 1:24:52] } 16. Qa3 { [%eval 1.02] [%clk 1:22:19] } 16... Nb7 { [%eval 0.86] [%clk 1:24:04] } 17. Qxe7+ { [%eval 0.95] [%clk 1:20:43] } 17... Kxe7 { [%eval 0.79] [%clk 1:24:27] } 18. b3 { [%eval 0.92] [%clk 1:10:14] } 18... f5 { [%eval 0.82] [%clk 1:22:26] } 19. Ba3+ { [%eval 0.62] [%clk 1:09:24] } 19... Kf7 { [%eval 0.7] [%clk 1:22:44] } 20. Nec3 { [%eval 0.65] [%clk 1:09:51] } 20... e4 { [%eval 0.68] [%clk 1:20:02] } 21. Nxd5 { [%eval 0.18] [%clk 1:08:08] } 21... cxd5 { [%eval 0.3] [%clk 1:19:43] } 22. Nc3 { [%eval 0.2] [%clk 1:08:20] } 22... d4 { [%eval 0.22] [%clk 1:12:51] } 23. Bc4+ { [%eval 0.23] [%clk 1:08:23] } 23... Be6 { [%eval 0.3] [%clk 1:13:10] } 24. Bxe6+ { [%eval 0.22] [%clk 1:04:07] } 24... Kxe6 { [%eval 0.4] [%clk 1:13:21] } 25. Ne2 { [%eval 0.09] [%clk 0:59:17] } 25... Rac8 { [%eval 0.14] [%clk 1:13:22] } 26. Bb2 { [%eval -0.04] [%clk 0:46:06] } 26... Rhd8 { [%eval 0.0] [%clk 1:13:11] } 27. Rc1 { [%eval -0.06] [%clk 0:45:02] } 27... Be5 { [%eval -0.09] [%clk 1:12:46] } 28. f3 { [%eval -0.1] [%clk 0:28:09] } 28... Nc5 { [%eval 0.0] [%clk 1:07:00] } 29. fxe4 { [%eval -0.36] [%clk 0:15:59] } 29... fxe4 { [%eval -0.07] [%clk 1:07:26] } 30. O-O { [%eval 0.0] [%clk 0:15:45] } 30... g5 { [%eval 0.06] [%clk 1:07:49] } 31. Ba1 { [%eval -0.13] [%clk 0:09:16] } 31... gxh4 { [%eval 0.0] [%clk 0:57:07] } 32. c3?! { [%eval -0.68] } { Inaccuracy. b4 was best. } { [%clk 0:06:40] } 32... Nd3 { [%eval -0.64] [%clk 0:55:36] } 33. Rcd1 { [%eval -0.85] [%clk 0:07:08] } 33... dxc3 { [%eval -0.84] [%clk 0:54:13] } 34. dxc3? { [%eval -2.38] } { Mistake. Bxc3 was best. } { [%clk 0:06:11] } 34... Rg8 { [%eval -2.84] [%clk 0:54:30] } 35. Kh1 { [%eval -2.72] [%clk 0:02:15] } 35... Rg4 { [%eval -2.78] [%clk 0:54:16] } 36. c4 { [%eval -2.6] [%clk 0:01:38] } 36... Rd8 { [%eval -2.26] [%clk 0:41:12] } 37. Rb1 { [%eval -1.93] [%clk 0:02:06] } 37... Rdg8 { [%eval -2.05] [%clk 0:40:11] } 38. Bxe5 { [%eval -1.8] [%clk 0:02:30] } 38... Kxe5 { [%eval -2.09] [%clk 0:40:22] } 39. Rg1 { [%eval -2.0] [%clk 0:01:45] } 39... e3 { [%eval -1.6] [%clk 0:40:00] } 40. Kh2 { [%eval -1.66] [%clk 0:01:57] } 40... Nf2 { [%eval -1.68] [%clk 0:27:19] } 41. Nc3 { [%eval -2.11] [%clk 0:00:45] } 41... Rg3 { [%eval -1.7] [%clk 0:20:11] } 42. Ne2 { [%eval -2.11] [%clk 0:01:04] } 42... R3g5 { [%eval -1.54] [%clk 0:20:36] } 43. Rbc1?! { [%eval -2.67] } { Inaccuracy. c5 was best. } { [%clk 0:01:06] } 43... Rh5? { [%eval -1.38] } { Mistake. Rd8 was best. } { [%clk 0:16:28] } 44. Rc3 { [%eval -1.51] [%clk 0:01:33] } 44... Ke4?! { [%eval -0.6] } { Inaccuracy. Ng4+ was best. } { [%clk 0:03:16] } 45. c5 { [%eval -1.0] [%clk 0:01:23] } 45... h3 { [%eval -0.68] [%clk 0:03:40] } 46. Rc4+ { [%eval -1.17] [%clk 0:01:37] } 46... Ke5 { [%eval -1.0] [%clk 0:03:54] } 47. g4 { [%eval -1.05] [%clk 0:01:42] } 47... Rhg5 { [%eval -1.06] [%clk 0:04:11] } 48. Rg3 { [%eval -0.88] [%clk 0:01:36] } 48... Nxg4+ { [%eval -0.37] [%clk 0:03:41] } 49. Kxh3 { [%eval -0.3] [%clk 0:02:02] } 49... Rh5+ { [%eval -0.19] [%clk 0:02:12] } 50. Kg2 { [%eval -0.14] [%clk 0:02:29] } 50... Rh2+ { [%eval -0.19] [%clk 0:02:36] } 51. Kf1 { [%eval -0.63] [%clk 0:01:07] } 51... h5 { [%eval -0.13] [%clk 0:02:58] } 52. c6 { [%eval -0.16] [%clk 0:01:00] } 52... Rf8+ { [%eval -0.14] [%clk 0:02:31] } 53. Ke1 { [%eval -0.19] [%clk 0:01:24] } 53... Rff2?? { [%eval 2.26] } { Blunder. Rhf2 was best. } { [%clk 0:02:43] } 54. Ng1 { [%eval 2.24] [%clk 0:01:06] } 54... Kd6?! { [%eval 3.27] } { Inaccuracy. Rb2 was best. } { [%clk 0:00:46] } 55. c7 { [%eval 3.48] [%clk 0:01:05] } 55... Ne5 { [%eval 4.34] [%clk 0:01:12] } 56. Rxe3?? { [%eval -0.04] } { Blunder. Rc6+ was best. } { [%clk 0:00:33] } 56... Nxc4 { [%eval 0.0] [%clk 0:01:02] } 57. c8=Q { [%eval 0.0] [%clk 0:00:55] } 57... Nxe3 { [%eval 0.0] [%clk 0:01:23] } 58. Qd8+ { [%eval 0.39] [%clk 0:00:50] } 58... Kc5 { [%eval 0.0] [%clk 0:00:59] } 59. Qc7+ { [%eval 0.0] [%clk 0:01:11] } 59... Kd5 { [%eval 0.0] [%clk 0:01:01] } 60. Qb7+ { [%eval 0.0] [%clk 0:01:22] } 60... Kd6 { [%eval 0.0] [%clk 0:00:49] } 61. Qa6+?? { [%eval -1.71] } { Blunder. Qb8+ was best. } { [%clk 0:01:34] } 61... Ke5 { [%eval -1.18] [%clk 0:00:48] } 62. Qb5+ { [%eval -1.14] [%clk 0:01:03] } 62... Ke4 { [%eval -1.31] [%clk 0:00:34] } 63. Qb4+ { [%eval -1.36] [%clk 0:00:47] } 63... Kd3 { [%eval -1.31] [%clk 0:00:50] } 64. Qb5+ { [%eval -1.22] [%clk 0:01:04] } 64... Ke4 { [%eval -1.33] [%clk 0:00:52] } 65. Qb4+ { [%eval -1.14] [%clk 0:00:48] } 65... Kd3 { [%eval -1.14] [%clk 0:00:51] } 66. Qb5+ { [%eval -1.29] [%clk 0:00:55] } 66... Ke4? { [%eval 0.0] } { Mistake. Kc2 was best. } { [%clk 0:00:56] } 67. Qb4+ { [%eval 0.0] [%clk 0:01:20] } 67... Kd3 { [%eval 0.0] [%clk 0:01:00] } 68. Qb5+ { [%eval -1.13] [%clk 0:01:37] } 1/2-1/2