Event: Warsaw Najdorf Festival
Site: chess24.com
Date: 2021-07-18
White: Kjartansson, Gudmundur
WhiteTitle: GM
WhiteElo: 2496
Black: Siwiec, Arkadiusz
BlackElo: 2206
Result: 0-1
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:30:55] } 1... e5 { [%eval 0.12] [%clk 1:29:51] } 2. g3 { [%eval 0.13] [%clk 1:30:28] } 2... Nf6 { [%eval 0.1] [%clk 1:30:14] } 3. Bg2 { [%eval 0.11] [%clk 1:30:54] } 3... Nc6 { [%eval 0.5] [%clk 1:30:36] } 4. Nc3 { [%eval 0.28] [%clk 1:30:54] } 4... Bb4 { [%eval 0.47] [%clk 1:30:46] } 5. Nf3 { [%eval 0.13] [%clk 1:27:41] } 5... Bxc3 { [%eval 0.55] [%clk 1:31:03] } 6. bxc3 { [%eval 0.41] [%clk 1:26:54] } 6... O-O { [%eval 0.26] [%clk 1:31:27] } 7. O-O { [%eval 0.12] [%clk 1:26:46] } 7... Re8 { [%eval 0.05] [%clk 1:31:25] } 8. d3 { [%eval 0.35] [%clk 1:25:39] } 8... e4 { [%eval 0.28] [%clk 1:20:25] } 9. Ng5 { [%eval 0.04] [%clk 1:11:43] } 9... exd3 { [%eval -0.2] [%clk 1:13:48] } 10. exd3 { [%eval -0.15] [%clk 1:12:01] } 10... d6 { [%eval -0.13] [%clk 1:09:23] } 11. Rb1 { [%eval -0.17] [%clk 1:10:57] } 11... Ne5?! { [%eval 0.46] } { Inaccuracy. h6 was best. } { [%clk 0:49:05] } 12. f4 { [%eval 0.57] [%clk 1:03:39] } 12... Ned7 { [%eval 0.97] [%clk 0:48:28] } 13. d4?? { [%eval -1.24] } { Blunder. g4 was best. } { [%clk 0:59:41] } 13... h6 { [%eval -1.23] [%clk 0:48:11] } 14. Nf3 { [%eval -1.26] [%clk 0:58:23] } 14... Ne4 { [%eval -0.86] [%clk 0:48:19] } 15. Qd3 { [%eval -0.95] [%clk 0:57:11] } 15... Nf8? { [%eval 0.34] } { Mistake. Ndf6 was best. } { [%clk 0:30:11] } 16. Nd2 { [%eval 0.2] [%clk 0:51:42] } 16... Nxd2 { [%eval 0.69] [%clk 0:29:47] } 17. Bxd2 { [%eval 0.35] [%clk 0:51:57] } 17... Rb8 { [%eval 0.28] [%clk 0:29:31] } 18. f5 { [%eval 0.35] [%clk 0:46:38] } 18... Nh7 { [%eval 0.48] [%clk 0:23:16] } 19. c5?! { [%eval -0.3] } { Inaccuracy. g4 was best. } { [%clk 0:29:55] } 19... dxc5 { [%eval -0.15] [%clk 0:21:50] } 20. Qc4? { [%eval -1.58] } { Mistake. d5 was best. } { [%clk 0:28:35] } 20... b6 { [%eval -1.33] [%clk 0:20:41] } 21. Rbd1 { [%eval -1.54] [%clk 0:26:18] } 21... cxd4 { [%eval -1.51] [%clk 0:18:48] } 22. Bf4 { [%eval -1.5] [%clk 0:21:26] } 22... Bxf5?! { [%eval -0.75] } { Inaccuracy. Bb7 was best. } { [%clk 0:16:58] } 23. Bxc7 { [%eval -0.75] [%clk 0:20:44] } 23... Rc8 { [%eval -0.68] [%clk 0:12:41] } 24. Rxd4?? { [%eval -4.12] } { Blunder. Qxf7+ was best. } { [%clk 0:09:48] } 24... Qxc7 { [%eval -3.74] [%clk 0:13:03] } 25. Qxc7 { [%eval -3.69] [%clk 0:09:58] } 25... Rxc7 { [%eval -3.34] [%clk 0:13:32] } 26. Rxf5 { [%eval -3.94] [%clk 0:10:22] } 26... g6 { [%eval -3.96] [%clk 0:07:27] } 27. Rf2 { [%eval -4.08] [%clk 0:08:32] } 27... Re1+ { [%eval -3.63] [%clk 0:07:03] } 28. Bf1?! { [%eval -4.62] } { Inaccuracy. Rf1 was best. } { [%clk 0:08:54] } 28... Ng5 { [%eval -4.42] [%clk 0:07:24] } 29. Kg2 { [%eval -4.33] [%clk 0:07:30] } 29... Ne4 { [%eval -4.39] [%clk 0:06:48] } 30. Rf3 { [%eval -4.48] [%clk 0:05:35] } 30... Nxc3 { [%eval -4.22] [%clk 0:01:52] } 31. Rc4 { [%eval -4.37] [%clk 0:05:52] } 31... Nd5 { [%eval -4.14] [%clk 0:01:40] } 32. Rxc7 { [%eval -4.49] [%clk 0:03:22] } 32... Nxc7 { [%eval -4.34] [%clk 0:02:10] } 33. Bc4 { [%eval -4.37] [%clk 0:03:44] } 33... Re7 { [%eval -4.56] [%clk 0:02:25] } 34. a4 { [%eval -4.41] [%clk 0:02:19] } 34... Kg7 { [%eval -4.56] [%clk 0:02:03] } 35. Rd3 { [%eval -4.22] [%clk 0:01:39] } 35... Kf6 { [%eval -4.09] [%clk 0:01:30] } 36. Rd6+ { [%eval -4.48] [%clk 0:01:33] } 36... Ke5 { [%eval -4.6] [%clk 0:01:36] } 37. Rc6 { [%eval -4.71] [%clk 0:01:57] } 37... Kd4 { [%eval -4.11] [%clk 0:01:32] } 38. Bb3 { [%eval -4.68] [%clk 0:01:43] } 38... Ne6 { [%eval -4.85] [%clk 0:01:53] } 39. Bxe6 { [%eval -4.98] [%clk 0:01:13] } 39... fxe6 { [%eval -4.44] [%clk 0:01:02] } 40. a5?! { [%eval -7.0] } { Inaccuracy. Rc8 was best. } { [%clk 0:31:03] } 40... b5 { [%eval -7.0] [%clk 0:30:43] } 41. a6 { [%eval -7.2] [%clk 0:31:01] } 41... b4 { [%eval -5.83] [%clk 0:30:58] } 42. Rc8 { [%eval -5.76] [%clk 0:31:26] } 42... b3 { [%eval -6.28] [%clk 0:25:35] } 43. Rb8 { [%eval -6.72] [%clk 0:31:53] } 43... Kc3 { [%eval -6.33] [%clk 0:26:01] } 44. Rb7 { [%eval -6.55] [%clk 0:32:21] } 44... Re8 { [%eval -6.72] [%clk 0:26:25] } 45. Rxa7 { [%clk 0:31:53] } 45... b2 { [%clk 0:26:48] } 46. Rb7 { [%clk 0:32:21] } 46... Kc2 { [%clk 0:26:58] } 47. Rc7+ { [%clk 0:32:48] } 47... Kb3 { [%clk 0:27:24] } 48. Rb7+ { [%clk 0:33:08] } 48... Ka2 { [%clk 0:27:50] } 0-1