Event: Round 1: Nelson, Jonathan P - Rocco, Federico
Site: https://lichess.org/broadcast/4ncl-division-1-2025-2026/round-1/myqWPoCy/iuxOGqvw
Date: 2025-11-01
White: Nelson, Jonathan P
WhiteTitle: FM
WhiteElo: 2102
Black: Rocco, Federico
BlackTitle: CM
BlackElo: 2171
Result: 1/2-1/2
ECO: B20
Opening: Sicilian Defense: Snyder Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:30] } 1... c5 { [%eval 0.24] [%clk 1:24:01] } 2. b3 { [%eval -0.15] [%clk 1:30:47] } 2... Nf6 { [%eval 0.12] [%clk 1:23:03] } 3. e5 { [%eval 0.17] [%clk 1:31:01] } 3... Nd5 { [%eval 0.14] [%clk 1:23:27] } 4. Bb2 { [%eval -0.13] [%clk 1:29:51] } 4... Nc6 { [%eval 0.03] [%clk 1:22:47] } 5. Nf3 { [%eval 0.0] [%clk 1:30:05] } 5... d6 { [%eval 0.11] [%clk 1:22:38] } 6. Bb5 { [%eval 0.07] [%clk 1:29:27] } 6... Bg4 { [%eval 0.18] [%clk 1:17:35] } 7. h3 { [%eval 0.14] [%clk 1:29:17] } 7... Bh5 { [%eval 0.35] [%clk 1:17:33] } 8. Nc3 { [%eval 0.54] [%clk 1:26:39] } 8... Nc7 { [%eval 0.73] [%clk 1:15:16] } 9. Bxc6+ { [%eval 0.87] [%clk 1:13:05] } 9... bxc6 { [%eval 0.9] [%clk 1:15:36] } 10. O-O?! { [%eval 0.32] } { Inaccuracy. Qe2 was best. } { [%clk 1:12:50] } 10... d5 { [%eval 0.46] [%clk 1:09:26] } 11. Re1 { [%eval 0.0] [%clk 1:06:32] } 11... e6 { [%eval 0.13] [%clk 1:09:13] } 12. Na4 { [%eval 0.21] [%clk 0:49:57] } 12... g5?! { [%eval 1.26] } { Inaccuracy. Be7 was best. } { [%clk 0:49:33] } 13. Ba3 { [%eval 1.34] [%clk 0:44:32] } 13... Rg8 { [%eval 1.81] [%clk 0:38:28] } 14. g4 { [%eval 1.91] [%clk 0:42:25] } 14... Nb5?! { [%eval 2.64] } { Inaccuracy. Bg6 was best. } { [%clk 0:32:34] } 15. Bxc5 { [%eval 2.53] [%clk 0:40:53] } 15... Bg6 { [%eval 2.46] [%clk 0:29:03] } 16. Bxf8 { [%eval 2.5] [%clk 0:28:05] } 16... Rxf8 { [%eval 2.2] [%clk 0:29:26] } 17. d4 { [%eval 1.65] [%clk 0:28:15] } 17... f5 { [%eval 1.98] [%clk 0:25:48] } 18. Nc5 { [%eval 1.83] [%clk 0:19:00] } 18... Qe7 { [%eval 1.99] [%clk 0:23:25] } 19. a4 { [%eval 1.76] [%clk 0:13:22] } 19... fxg4 { [%eval 2.2] [%clk 0:17:14] } 20. axb5 { [%eval 2.32] [%clk 0:13:46] } 20... gxf3 { [%eval 2.1] [%clk 0:17:32] } 21. b6 { [%eval 2.28] [%clk 0:12:50] } 21... g4 { [%eval 2.25] [%clk 0:17:36] } 22. Rxa7 { [%eval 2.22] [%clk 0:12:14] } 22... Rxa7 { [%eval 2.32] [%clk 0:16:24] } 23. bxa7 { [%eval 2.12] [%clk 0:12:41] } 23... Qxa7 { [%eval 2.0] [%clk 0:14:43] } 24. Qa1?? { [%eval 0.02] } { Blunder. Nxe6 was best. } { [%clk 0:07:22] } 24... Qe7 { [%eval 0.0] [%clk 0:14:04] } 25. Qa8+ { [%eval 0.0] [%clk 0:04:45] } 25... Kf7 { [%eval 0.05] [%clk 0:14:24] } 26. Qb7 { [%eval -0.15] [%clk 0:04:35] } 26... Bxc2 { [%eval 0.0] [%clk 0:12:33] } 27. Qxe7+ { [%eval 0.0] [%clk 0:03:55] } 27... Kxe7 { [%eval 0.0] [%clk 0:12:55] } 28. Ra1 { [%eval 0.0] [%clk 0:03:53] } 28... Kf7?? { [%eval 2.11] } { Blunder. gxh3 was best. } { [%clk 0:07:13] } 29. Ra7+ { [%eval 2.12] [%clk 0:02:16] } 29... Kg6 { [%eval 2.0] [%clk 0:07:16] } 30. hxg4 { [%eval 2.0] [%clk 0:02:32] } 30... Rf4? { [%eval 4.17] } { Mistake. Rg8 was best. } { [%clk 0:05:47] } 31. Rg7+ { [%eval 3.94] [%clk 0:01:59] } 31... Kxg7 { [%eval 3.78] [%clk 0:06:11] } 32. Nxe6+ { [%eval 3.49] [%clk 0:02:25] } 32... Kg6 { [%eval 4.08] [%clk 0:06:27] } 33. Nxf4+ { [%eval 4.05] [%clk 0:02:51] } 33... Kg5 { [%eval 3.87] [%clk 0:06:51] } 34. Ne6+ { [%eval 3.7] [%clk 0:02:06] } 34... Kxg4 { [%eval 3.1] [%clk 0:07:14] } 35. Nc5?? { [%eval 0.06] } { Blunder. b4 was best. } { [%clk 0:01:37] } 35... Bf5 { [%eval 0.15] [%clk 0:05:43] } 36. Kh2 { [%eval 0.21] [%clk 0:01:13] } 36... h5 { [%eval 0.66] [%clk 0:05:08] } 37. e6 { [%eval 0.23] [%clk 0:00:52] } 37... Kf4?? { [%eval 5.55] } { Blunder. Kg5 was best. } { [%clk 0:01:48] } 38. e7 { [%eval 5.47] [%clk 0:01:14] } 38... Bg6 { [%eval 5.31] [%clk 0:02:15] } 39. Ne6+ { [%eval 5.31] [%clk 0:00:43] } 39... Kf5 { [%eval 4.99] [%clk 0:01:37] } 40. e8=Q?? { [%eval 0.0] } { Blunder. Ng7+ was best. } { [%clk 0:00:43] } 40... Bxe8 { [%eval 0.0] [%clk 0:02:01] } 41. Ng7+ { [%eval 0.0] [%clk 0:01:09] } 41... Ke4 { [%eval 0.0] [%clk 0:02:22] } 42. Nxe8 { [%eval 0.0] [%clk 0:01:34] } 42... Kxd4 { [%eval 0.0] [%clk 0:00:34] } 43. Kg3 { [%eval 0.0] [%clk 0:19:08] } 43... Kc3 { [%eval 0.0] [%clk 0:19:07] } 44. Nf6 { [%eval 0.0] [%clk 0:16:28] } 44... d4 { [%eval 0.0] [%clk 0:12:41] } 45. Kxf3 { [%eval 0.02] [%clk 0:15:09] } 45... d3?? { [%eval 5.73] } { Blunder. h4 was best. } { [%clk 0:10:21] } 46. Ke3 { [%eval 5.64] [%clk 0:14:02] } 46... h4 { [%eval 5.57] [%clk 0:06:41] } 47. Ne4+ { [%eval 5.58] [%clk 0:14:20] } 47... Kxb3 { [%eval 6.38] [%clk 0:06:28] } 48. Kxd3 { [%eval 5.56] [%clk 0:11:44] } 48... h3 { [%eval 6.15] [%clk 0:06:21] } 49. Kd4 { [%eval 6.58] [%clk 0:06:44] } 49... h2 { [%eval 6.56] [%clk 0:05:05] } 50. Ng3 { [%eval 5.47] [%clk 0:07:04] } 50... Kb4 { [%eval 6.33] [%clk 0:05:25] } 51. f4?? { [%eval 0.0] } { Blunder. Ke4 was best. } { [%clk 0:07:17] } 51... c5+ { [%eval 0.01] [%clk 0:04:59] } 52. Kd5 { [%eval 0.03] [%clk 0:05:50] } 52... c4 { [%eval 0.0] [%clk 0:05:05] } 53. f5 { [%eval 0.0] [%clk 0:06:10] } 53... c3 { [%eval 0.0] [%clk 0:05:31] } 54. f6 { [%eval 0.0] [%clk 0:06:33] } 54... c2 { [%eval 0.19] [%clk 0:05:58] } 55. f7 { [%eval 0.0] [%clk 0:06:58] } 55... c1=Q { [%eval 0.0] [%clk 0:06:21] } 56. f8=Q+ { [%eval 0.0] [%clk 0:07:23] } 56... Kb3 { [%eval 0.0] [%clk 0:06:05] } 57. Qb8+ { [%eval 0.0] [%clk 0:07:09] } 1/2-1/2