Event: Round 4: Robert W Smith - Nathan Birnboim
Date: 2023-10-28
White: Robert W Smith
WhiteTitle: FM
WhiteElo: 2162
Black: Nathan Birnboim
BlackTitle: IM
BlackElo: 2342
Result: 0-1
ECO: C11
Opening: French Defense: Steinitz Variation, Boleslavsky Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... e6 { [%eval 0.0] [%clk 1:30:56] } 2. d4 { [%eval 0.3] [%clk 1:30:13] } 2... d5 { [%eval 0.4] [%clk 1:31:18] } 3. Nc3 { [%eval 0.0] [%clk 1:30:39] } 3... Nf6 { [%eval 0.0] [%clk 1:30:59] } 4. e5 { [%eval 0.0] [%clk 1:28:06] } 4... Nfd7 { [%eval 0.0] [%clk 1:29:48] } 5. f4 { [%eval 0.17] [%clk 1:28:30] } 5... c5 { [%eval 0.44] [%clk 1:29:57] } 6. Nf3 { [%eval 0.0] [%clk 1:28:55] } 6... Nc6 { [%eval 0.0] [%clk 1:29:13] } 7. Be3 { [%eval 0.0] [%clk 1:29:05] } 7... a6 { [%eval 0.38] [%clk 1:28:36] } 8. Qd2 { [%eval 0.38] [%clk 1:26:25] } 8... b5 { [%eval 0.35] [%clk 1:25:56] } 9. dxc5 { [%eval 0.14] [%clk 1:22:55] } 9... Bxc5 { [%eval 0.21] [%clk 1:10:09] } 10. O-O-O { [%eval -0.31] [%clk 1:06:29] } 10... Qa5 { [%eval 0.06] [%clk 1:05:01] } 11. Bxc5 { [%eval 0.14] [%clk 1:01:20] } 11... Nxc5 { [%eval 0.12] [%clk 1:05:21] } 12. Nd4 { [%eval -0.3] [%clk 0:46:47] } 12... Nxd4 { [%eval -0.17] [%clk 1:00:50] } 13. Qxd4 { [%eval -0.26] [%clk 0:47:13] } 13... b4 { [%eval -0.17] [%clk 0:58:36] } 14. Nb5 { [%eval -0.32] [%clk 0:41:25] } 14... Ne4 { [%eval -0.22] [%clk 0:54:15] } 15. Nd6+ { [%eval -0.03] [%clk 0:41:53] } 15... Nxd6 { [%eval -0.26] [%clk 0:54:22] } 16. exd6 { [%eval -0.19] [%clk 0:42:20] } 16... O-O { [%eval -0.23] [%clk 0:53:56] } 17. f5 { [%eval -0.31] [%clk 0:38:16] } 17... exf5?! { [%eval 0.71] } { Inaccuracy. Qxa2 was best. } { [%clk 0:49:14] } 18. Qxd5 { [%eval 0.68] [%clk 0:38:19] } 18... Qxd5 { [%eval 0.57] [%clk 0:49:20] } 19. Rxd5 { [%eval 0.66] [%clk 0:38:44] } 19... g6 { [%eval 0.86] [%clk 0:44:44] } 20. Rd4 { [%eval 0.9] [%clk 0:35:39] } 20... a5?! { [%eval 1.92] } { Inaccuracy. Rd8 was best. } { [%clk 0:41:35] } 21. Bc4?! { [%eval 0.98] } { Inaccuracy. Bb5 was best. } { [%clk 0:34:53] } 21... Be6 { [%eval 0.73] [%clk 0:37:49] } 22. Re1 { [%eval 1.04] [%clk 0:30:53] } 22... Bxc4 { [%eval 0.59] [%clk 0:36:26] } 23. Rxc4 { [%eval 0.96] [%clk 0:31:18] } 23... Rfd8 { [%eval 0.66] [%clk 0:35:04] } 24. Rd4 { [%eval 0.25] [%clk 0:31:01] } 24... Ra6 { [%eval 0.38] [%clk 0:27:23] } 25. Red1 { [%eval 0.42] [%clk 0:31:16] } 25... Rc6 { [%eval 0.83] [%clk 0:19:42] } 26. R1d2?! { [%eval 0.27] } { Inaccuracy. Rd5 was best. } { [%clk 0:23:40] } 26... Kg7 { [%eval 0.35] [%clk 0:18:58] } 27. Rd5 { [%eval 0.34] [%clk 0:22:08] } 27... h5 { [%eval 0.51] [%clk 0:17:00] } 28. Rxa5 { [%eval 0.67] [%clk 0:20:17] } 28... Rcxd6 { [%eval 0.75] [%clk 0:17:22] } 29. Rxd6 { [%eval 0.66] [%clk 0:20:43] } 29... Rxd6 { [%eval 0.71] [%clk 0:17:49] } 30. a3 { [%eval 0.74] [%clk 0:20:43] } 30... bxa3 { [%eval 0.65] [%clk 0:15:27] } 31. Rxa3 { [%eval 0.27] [%clk 0:21:07] } 31... Rd4 { [%eval 0.28] [%clk 0:14:02] } 32. Rf3 { [%eval 0.12] [%clk 0:20:00] } 32... Kf6 { [%eval 0.06] [%clk 0:14:07] } 33. c3 { [%eval 0.03] [%clk 0:19:53] } 33... Ra4?! { [%eval 0.75] } { Inaccuracy. Rh4 was best. } { [%clk 0:13:51] } 34. Kb1?! { [%eval 0.16] } { Inaccuracy. Rf2 was best. } { [%clk 0:15:38] } 34... Ke5?! { [%eval 0.73] } { Inaccuracy. Rh4 was best. } { [%clk 0:08:56] } 35. b4 { [%eval 0.68] [%clk 0:09:54] } 35... Ra7?! { [%eval 1.32] } { Inaccuracy. f4 was best. } { [%clk 0:08:20] } 36. Kb2 { [%eval 1.29] [%clk 0:09:54] } 36... f4 { [%eval 1.82] [%clk 0:05:13] } 37. Kb3? { [%eval 0.22] } { Mistake. Rf1 was best. } { [%clk 0:09:34] } 37... g5? { [%eval 1.75] } { Mistake. Ra1 was best. } { [%clk 0:05:13] } 38. b5?? { [%eval 0.0] } { Blunder. Rf1 was best. } { [%clk 0:07:24] } 38... Ra1 { [%eval 0.0] [%clk 0:04:45] } 39. Rd3 { [%eval -0.09] [%clk 0:01:56] } 39... g4 { [%eval 0.0] [%clk 0:01:33] } 40. Rd2 { [%eval -0.46] [%clk 0:02:08] } 40... Rb1+ { [%eval -1.46] [%clk 0:01:42] } 41. Kc4 { [%eval -0.68] [%clk 0:02:15] } 41... f3?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 0:01:22] } 42. gxf3 { [%eval 0.0] [%clk 0:02:36] } 42... gxf3 { [%eval 0.0] [%clk 0:01:47] } 43. Kc5?? { [%eval -4.85] } { Blunder. Kd3 was best. } { [%clk 0:02:36] } 43... Ke4 { [%eval -4.72] [%clk 0:01:51] } 44. c4 { [%eval -5.3] [%clk 0:08:04] } 44... Ke3 { [%eval -5.51] [%clk 0:31:07] } 45. Rd5 { [%eval -5.96] [%clk 0:06:25] } 45... f2 { [%eval -5.86] [%clk 0:31:04] } 46. Rf5 { [%eval -6.19] [%clk 0:06:54] } 46... f1=Q { [%eval -6.38] [%clk 0:30:28] } 47. Rxf1 { [%eval -6.55] [%clk 0:07:22] } 47... Rxf1 { [%eval -7.05] [%clk 0:30:48] } 48. b6 { [%eval -7.3] [%clk 0:07:52] } 48... Rb1 { [%eval -7.03] [%clk 0:31:12] } 49. Kc6 { [%eval -7.46] [%clk 0:08:17] } 49... f5 { [%eval -8.0] [%clk 0:30:14] } 50. c5 { [%eval -35.56] [%clk 0:08:38] } 50... f4 { [%eval -8.78] [%clk 0:29:42] } 0-1