Event: Round 4: Rohan Rajaram - Jim Tarjan
Date: 2023-09-02
White: Rohan Rajaram
WhiteTitle: CM
WhiteElo: 2200
Black: Jim Tarjan
BlackTitle: GM
BlackElo: 2306
Result: 1/2-1/2
ECO: E07
Opening: Catalan Opening: Closed, Botvinnik Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:06] } 1... d5 { [%eval 0.27] [%clk 1:29:34] } 2. c4 { [%eval 0.29] [%clk 1:29:29] } 2... e6 { [%eval 0.3] [%clk 1:29:49] } 3. Nf3 { [%eval 0.0] [%clk 1:29:45] } 3... Nf6 { [%eval 0.17] [%clk 1:29:09] } 4. g3 { [%eval 0.2] [%clk 1:30:02] } 4... Be7 { [%eval 0.22] [%clk 1:29:06] } 5. Bg2 { [%eval 0.17] [%clk 1:30:25] } 5... O-O { [%eval 0.3] [%clk 1:29:10] } 6. O-O { [%eval 0.22] [%clk 1:30:43] } 6... c6 { [%eval 0.26] [%clk 1:29:02] } 7. Nc3 { [%eval 0.36] [%clk 1:31:00] } 7... Nbd7 { [%eval 0.13] [%clk 1:28:02] } 8. Qd3 { [%eval 0.44] [%clk 1:31:23] } 8... b6 { [%eval 0.33] [%clk 1:26:52] } 9. e4 { [%eval 0.34] [%clk 1:31:19] } 9... a5 { [%eval 0.73] [%clk 1:25:10] } 10. b3 { [%eval 0.53] [%clk 1:28:45] } 10... Ba6 { [%eval 0.66] [%clk 1:23:57] } 11. Bf4? { [%eval -0.93] } { Mistake. e5 was best. } { [%clk 1:26:01] } 11... b5 { [%eval -0.81] [%clk 1:18:46] } 12. exd5?! { [%eval -1.49] } { Inaccuracy. Rfc1 was best. } { [%clk 1:15:21] } 12... bxc4 { [%eval -1.43] [%clk 1:18:24] } 13. bxc4 { [%eval -1.35] [%clk 1:15:12] } 13... cxd5 { [%eval -1.56] [%clk 1:16:54] } 14. Nb5 { [%eval -1.56] [%clk 1:14:39] } 14... dxc4 { [%eval -1.57] [%clk 1:15:16] } 15. Qxc4 { [%eval -1.46] [%clk 1:14:18] } 15... Nb6 { [%eval -1.77] [%clk 1:12:22] } 16. Qd3 { [%eval -1.52] [%clk 1:08:01] } 16... Nbd5 { [%eval -1.23] [%clk 1:11:02] } 17. Bd2? { [%eval -2.46] } { Mistake. Ne5 was best. } { [%clk 1:03:48] } 17... a4?? { [%eval -0.6] } { Blunder. Nb4 was best. } { [%clk 1:09:16] } 18. Rab1?! { [%eval -1.67] } { Inaccuracy. Rfb1 was best. } { [%clk 1:03:09] } 18... Rb8 { [%eval -1.71] [%clk 1:02:58] } 19. Rfc1 { [%eval -1.72] [%clk 1:02:10] } 19... Qb6?? { [%eval 0.0] } { Blunder. Ne8 was best. } { [%clk 1:00:09] } 20. Bf1 { [%eval 0.07] [%clk 1:02:29] } 20... Rfc8 { [%eval -0.03] [%clk 0:59:18] } 21. Rxc8+ { [%eval 0.02] [%clk 0:58:50] } 21... Rxc8 { [%eval 0.0] [%clk 0:59:31] } 22. Ne5 { [%eval 0.0] [%clk 0:58:53] } 22... Bxb5 { [%eval 0.25] [%clk 0:51:46] } 23. Rxb5 { [%eval 0.24] [%clk 0:58:24] } 23... Qc7 { [%eval 0.28] [%clk 0:51:29] } 24. Nc4 { [%eval 0.28] [%clk 0:56:25] } 24... Rb8 { [%eval 0.56] [%clk 0:48:43] } 25. Qb1 { [%eval 0.25] [%clk 0:56:15] } 25... Rxb5 { [%eval 0.23] [%clk 0:47:40] } 26. Qxb5 { [%eval 0.26] [%clk 0:56:38] } 26... Qd7 { [%eval 0.42] [%clk 0:47:09] } 27. Qb8+ { [%eval 0.23] [%clk 0:48:33] } 27... Qd8 { [%eval 0.38] [%clk 0:47:10] } 28. Qb5 { [%eval 0.17] [%clk 0:48:33] } 28... Qd7 { [%eval 0.49] [%clk 0:46:46] } 29. Qb8+ { [%eval 0.17] [%clk 0:43:15] } 29... Qd8 { [%eval 0.43] [%clk 0:46:56] } 30. Qb1 { [%eval 0.11] [%clk 0:42:01] } 30... g6 { [%eval 0.19] [%clk 0:43:49] } 31. Bd3 { [%eval 0.03] [%clk 0:41:03] } 31... Kg7 { [%eval 0.32] [%clk 0:40:38] } 32. Bc2 { [%eval -0.04] [%clk 0:37:50] } 32... Qc7 { [%eval -0.03] [%clk 0:38:04] } 33. Qb5 { [%eval -0.2] [%clk 0:37:06] } 33... Qa7 { [%eval -0.08] [%clk 0:35:58] } 34. Qxa4 { [%eval -0.14] [%clk 0:35:57] } 34... Qxd4 { [%eval -0.2] [%clk 0:36:09] } 35. Be3 { [%eval -0.13] [%clk 0:35:06] } 35... Nxe3 { [%eval -0.07] [%clk 0:34:28] } 36. Nxe3 { [%eval -0.12] [%clk 0:35:26] } 36... Qa1+ { [%eval -0.06] [%clk 0:33:17] } 37. Kg2 { [%eval -0.13] [%clk 0:35:04] } 37... Bc5 { [%eval -0.07] [%clk 0:33:23] } 38. Nd1 { [%eval -0.22] [%clk 0:34:53] } 38... Qe5 { [%eval -0.12] [%clk 0:28:56] } 39. Qc4 { [%eval -0.21] [%clk 0:33:47] } 1/2-1/2