Event: Prague Chess Festival - Open
Site: chess24.com
Date: 2021-06-16
White: Greenfeld, Alon
WhiteTitle: GM
WhiteElo: 2507
Black: Blohberger, Felix
BlackTitle: IM
BlackElo: 2475
Result: 1/2-1/2
ECO: D47
Opening: Semi-Slav Defense: Meran Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:26:47] } 1... d5 { [%eval 0.27] [%clk 1:30:55] } 2. c4 { [%eval 0.0] [%clk 1:26:15] } 2... c6 { [%eval 0.24] [%clk 1:30:48] } 3. Nf3 { [%eval 0.16] [%clk 1:22:06] } 3... Nf6 { [%eval 0.36] [%clk 1:31:09] } 4. Nc3 { [%eval 0.0] [%clk 1:20:54] } 4... e6 { [%eval 0.16] [%clk 1:31:14] } 5. e3 { [%eval 0.01] [%clk 1:16:59] } 5... Nbd7 { [%eval 0.2] [%clk 1:31:35] } 6. Bd3 { [%eval 0.01] [%clk 1:16:29] } 6... dxc4 { [%eval 0.0] [%clk 1:31:24] } 7. Bxc4 { [%eval 0.0] [%clk 1:16:53] } 7... b5 { [%eval 0.14] [%clk 1:31:46] } 8. Bd3 { [%eval 0.26] [%clk 1:14:43] } 8... Bd6 { [%eval 0.37] [%clk 1:32:02] } 9. Qc2 { [%eval 0.32] [%clk 1:13:27] } 9... a6 { [%eval 0.07] [%clk 1:25:15] } 10. e4 { [%eval 0.26] [%clk 0:42:48] } 10... e5 { [%eval 0.27] [%clk 1:25:37] } 11. dxe5 { [%eval 0.54] [%clk 0:40:21] } 11... Nxe5 { [%eval 0.34] [%clk 1:25:45] } 12. Nxe5 { [%eval 0.17] [%clk 0:40:38] } 12... Bxe5 { [%eval 0.19] [%clk 1:26:07] } 13. Be3 { [%eval 0.45] [%clk 0:29:06] } 13... O-O { [%eval 0.27] [%clk 0:53:22] } 14. O-O-O? { [%eval -0.95] } { Mistake. h3 was best. } { [%clk 0:27:34] } 14... Qa5?! { [%eval 0.0] } { Inaccuracy. Be6 was best. } { [%clk 0:51:14] } 15. f4 { [%eval -0.14] [%clk 0:24:42] } 15... Ng4 { [%eval 0.0] [%clk 0:46:49] } 16. Bd2 { [%eval -0.16] [%clk 0:24:25] } 16... Bxc3 { [%eval 0.07] [%clk 0:46:44] } 17. Bxc3 { [%eval -0.07] [%clk 0:24:29] } 17... Qxa2 { [%eval 0.0] [%clk 0:36:06] } 18. Qe2 { [%eval 0.0] [%clk 0:23:09] } 18... c5? { [%eval 1.16] } { Mistake. Re8 was best. } { [%clk 0:29:35] } 19. f5 { [%eval 1.31] [%clk 0:18:28] } 19... Nh6 { [%eval 0.86] [%clk 0:21:12] } 20. Bb1 { [%eval 1.53] [%clk 0:14:30] } 20... Qa4? { [%eval 2.81] } { Mistake. Qa1 was best. } { [%clk 0:19:42] } 21. Qe3 { [%eval 2.92] [%clk 0:11:50] } 21... f6 { [%eval 3.0] [%clk 0:18:01] } 22. Qxc5 { [%eval 3.18] [%clk 0:12:06] } 22... Nf7 { [%eval 3.25] [%clk 0:17:20] } 23. Rd4 { [%eval 3.31] [%clk 0:11:52] } 23... b4 { [%eval 3.12] [%clk 0:17:00] } 24. Rxb4 { [%eval 2.95] [%clk 0:11:18] } 24... Qe8 { [%eval 2.78] [%clk 0:16:43] } 25. Rd1 { [%eval 3.05] [%clk 0:08:53] } 25... Bd7 { [%eval 2.94] [%clk 0:13:58] } 26. Rb7 { [%eval 3.13] [%clk 0:09:05] } 26... Rc8 { [%eval 3.4] [%clk 0:14:16] } 27. Rc7 { [%eval 2.91] [%clk 0:07:54] } 27... Rxc7 { [%eval 3.23] [%clk 0:09:26] } 28. Qxc7 { [%eval 3.01] [%clk 0:08:22] } 28... Ba4 { [%eval 3.16] [%clk 0:09:08] } 29. Rd4 { [%eval 3.2] [%clk 0:06:22] } 29... Ne5 { [%eval 3.22] [%clk 0:08:58] } 30. Ba2+ { [%eval 3.24] [%clk 0:04:21] } 30... Kh8 { [%eval 3.31] [%clk 0:09:24] } 31. Qc5? { [%eval 1.76] } { Mistake. Be6 was best. } { [%clk 0:03:19] } 31... Bb5?! { [%eval 2.37] } { Inaccuracy. Qa8 was best. } { [%clk 0:05:43] } 32. Bb4 { [%eval 2.59] [%clk 0:02:39] } 32... Qc8 { [%eval 2.33] [%clk 0:05:52] } 33. Be6 { [%eval 2.6] [%clk 0:02:54] } 33... Qxc5+ { [%eval 2.24] [%clk 0:04:03] } 34. Bxc5 { [%eval 2.37] [%clk 0:03:23] } 34... Ra8 { [%eval 2.67] [%clk 0:03:09] } 35. Kd2 { [%eval 2.62] [%clk 0:03:35] } 35... Bf1 { [%eval 2.8] [%clk 0:03:00] } 36. Ke3 { [%eval 2.75] [%clk 0:02:02] } 36... Bxg2 { [%eval 3.17] [%clk 0:02:59] } 37. Rd1? { [%eval 1.86] } { Mistake. Bd6 was best. } { [%clk 0:02:00] } 37... h5 { [%eval 2.03] [%clk 0:02:23] } 38. Ra1? { [%eval 0.79] } { Mistake. Rg1 was best. } { [%clk 0:01:19] } 38... h4 { [%eval 0.66] [%clk 0:00:41] } 39. b4 { [%eval 0.57] [%clk 0:01:24] } 39... Rd8 { [%eval 0.97] [%clk 0:00:39] } 40. Bd5 { [%eval 0.91] [%clk 0:01:18] } 40... Ng4+ { [%eval 1.04] [%clk 0:00:37] } 41. Kf4 { [%eval 0.97] [%clk 0:01:14] } 41... Nxh2 { [%eval 0.97] [%clk 0:30:22] } 42. Rxa6 { [%eval 0.75] [%clk 0:28:48] } 42... h3 { [%eval 0.91] [%clk 0:27:03] } 43. Kg3?! { [%eval 0.0] } { Inaccuracy. Ra2 was best. } { [%clk 0:16:45] } 43... Nf1+ { [%eval 0.0] [%clk 0:24:11] } 44. Kf2 { [%eval 0.0] [%clk 0:17:07] } 44... Rxd5 { [%eval 0.14] [%clk 0:23:54] } 45. exd5 { [%eval 0.11] [%clk 0:15:46] } 45... Bxd5 { [%eval 0.11] [%clk 0:24:17] } 46. Bd6 { [%eval 0.07] [%clk 0:12:04] } 46... h2 { [%eval 0.08] [%clk 0:24:40] } 47. Bxh2 { [%eval 0.07] [%clk 0:12:29] } 47... Nxh2 { [%eval 0.07] [%clk 0:25:07] } 48. Kg3 { [%eval 0.07] [%clk 0:08:41] } 1/2-1/2