Event: Round 4: Zachary Tanenbaum - David Grasso
Date: 2023-12-09
White: Zachary Tanenbaum
WhiteTitle: FM
Black: David Grasso
Result: 1-0
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation, Rubinstein Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:04:57] } 1... c6 { [%eval 0.37] [%clk 1:30:58] } 2. d4 { [%eval 0.41] [%clk 1:04:57] } 2... d5 { [%eval 0.33] [%clk 1:31:25] } 3. exd5 { [%eval 0.35] [%clk 1:04:57] } 3... cxd5 { [%eval 0.33] [%clk 1:31:48] } 4. Bd3 { [%eval 0.32] [%clk 1:05:23] } 4... Nc6 { [%eval 0.37] [%clk 1:31:50] } 5. c3 { [%eval 0.29] [%clk 1:05:48] } 5... Nf6 { [%eval 0.31] [%clk 1:32:14] } 6. Bf4 { [%eval 0.34] [%clk 1:06:14] } 6... Bg4 { [%eval 0.37] [%clk 1:32:17] } 7. Qb3 { [%eval 0.28] [%clk 1:06:39] } 7... Qd7 { [%eval 0.17] [%clk 1:31:26] } 8. Nd2 { [%eval 0.2] [%clk 1:07:02] } 8... e6 { [%eval 0.26] [%clk 1:31:46] } 9. Ngf3 { [%eval 0.24] [%clk 1:07:29] } 9... Bd6 { [%eval 0.28] [%clk 1:30:39] } 10. Bxd6 { [%eval 0.28] [%clk 1:07:51] } 10... Qxd6 { [%eval 0.3] [%clk 1:31:03] } 11. O-O { [%eval 0.31] [%clk 0:58:46] } 11... O-O { [%eval 0.28] [%clk 1:30:50] } 12. h3 { [%eval 0.0] [%clk 0:54:23] } 12... Bxf3 { [%eval 0.28] [%clk 1:26:38] } 13. Nxf3 { [%eval 0.3] [%clk 0:54:51] } 13... Rab8 { [%eval 0.31] [%clk 1:25:18] } 14. a4 { [%eval 0.26] [%clk 0:55:01] } 14... a6 { [%eval 0.32] [%clk 1:24:13] } 15. Rfe1 { [%eval 0.36] [%clk 0:54:29] } 15... Nd7 { [%eval 0.27] [%clk 1:23:34] } 16. Qc2 { [%eval 0.34] [%clk 0:52:11] } 16... g6 { [%eval 0.31] [%clk 1:22:22] } 17. Qd2 { [%eval 0.27] [%clk 0:43:25] } 17... Rfc8 { [%eval 0.5] [%clk 1:19:18] } 18. Qh6 { [%eval 0.44] } 18... Re8 { [%eval 0.56] [%clk 1:08:29] } 19. Re3 { [%eval 0.32] [%clk 0:23:58] } 19... e5 { [%eval 0.26] [%clk 0:51:18] } 20. dxe5 { [%eval 0.24] [%clk 0:23:52] } 20... Ncxe5 { [%eval 0.26] [%clk 0:51:26] } 21. Ng5 { [%eval 0.15] [%clk 0:22:06] } 21... Nf8 { [%eval 0.17] [%clk 0:51:26] } 22. Rae1 { [%eval 0.18] [%clk 0:17:40] } 22... d4?? { [%eval 2.34] } { Blunder. f6 was best. } { [%clk 0:38:21] } 23. cxd4 { [%eval 2.46] [%clk 0:12:22] } 23... Qxd4 { [%eval 2.52] [%clk 0:36:57] } 24. Bc2 { [%eval 2.39] [%clk 0:12:20] } 24... Rbc8?! { [%eval 3.32] } { Inaccuracy. b5 was best. } { [%clk 0:31:16] } 25. Bb3 { [%eval 2.86] [%clk 0:12:09] } 25... Rc7 { [%eval 3.05] [%clk 0:30:51] } 26. Re4 { [%eval 2.97] [%clk 0:09:29] } 26... Qxb2 { [%eval 2.6] [%clk 0:21:41] } 27. Bd5?? { [%eval 0.02] } { Blunder. R1e3 was best. } { [%clk 0:03:43] } 27... Qd2?! { [%eval 1.01] } { Inaccuracy. Rc1 was best. } { [%clk 0:13:43] } 28. Bb3?! { [%eval 0.27] } { Inaccuracy. Nxf7 was best. } { [%clk 0:03:44] } 28... Qb2?? { [%eval 3.0] } { Blunder. Rc1 was best. } { [%clk 0:10:34] } 29. R1e3 { [%eval 2.98] [%clk 0:01:40] } 29... Ree7 { [%eval 3.25] [%clk 0:03:16] } 30. f4?? { [%eval -0.09] } { Blunder. Kh2 was best. } { [%clk 0:01:09] } 30... Nf3+ { [%eval -0.07] [%clk 0:01:21] } 31. Nxf3 { [%eval 0.0] [%clk 0:00:35] } 31... Rxe4 { [%eval -0.03] } 32. Rxe4 { [%eval 0.0] [%clk 0:00:44] } 32... Qb1+ { [%eval 0.0] [%clk 0:02:05] } 33. Re1 { [%eval -0.01] [%clk 0:01:08] } 33... Qxb3 { [%eval -0.04] [%clk 0:02:25] } 34. Re8 { [%eval -0.01] [%clk 0:01:01] } 34... Qb6+ { [%eval 0.0] [%clk 0:02:31] } 35. Kh2 { [%eval -0.01] [%clk 0:00:41] } 35... Qd6 { [%eval 0.0] [%clk 0:02:51] } 36. Ne5?! { [%eval -0.75] } { Inaccuracy. Nd2 was best. } { [%clk 0:00:46] } 36... f6 { [%eval -0.84] [%clk 0:02:56] } 37. Nf3?! { [%eval -1.95] } { Inaccuracy. Ng4 was best. } { [%clk 0:00:34] } 37... Rf7?! { [%eval -1.12] } { Inaccuracy. Rc5 was best. } { [%clk 0:03:07] } 38. a5 { [%eval -1.32] [%clk 0:00:35] } 38... g5?! { [%eval -0.4] } { Inaccuracy. Qc7 was best. } { [%clk 0:02:22] } 39. Ne5 { [%eval -0.25] [%clk 0:00:41] } 39... Rg7 { [%eval -0.33] [%clk 0:01:29] } 40. h4 { [%eval -0.61] [%clk 0:00:34] } 40... gxf4 { [%eval -0.63] [%clk 0:00:58] } 41. Nf3 { [%eval -0.65] [%clk 0:00:38] } 41... Qd7 { [%eval -0.55] [%clk 0:01:00] } 42. Qh5 { [%eval -0.64] [%clk 0:00:35] } 42... Qg4?? { [%eval 4.97] } { Blunder. Qf7 was best. } { [%clk 0:01:15] } 43. Qd5+ { [%eval 4.85] [%clk 0:00:59] } 43... Rf7 { [%eval 4.72] [%clk 0:01:34] } 44. Re7 { [%eval 4.67] [%clk 0:00:48] } 44... Qg6 { [%eval 5.12] [%clk 0:00:48] } 45. h5 { [%eval 5.07] [%clk 0:01:07] } 45... Qg7 { [%eval 5.51] [%clk 0:00:40] } 46. Nd4 { [%eval 5.92] [%clk 0:01:04] } 1-0