Event: Icelandic Team Championship
Site: Rimaskoli, Iceland
White: Petursson, Margeir
WhiteTitle: GM
WhiteElo: 2408
Black: Prudnikov, Andrey
BlackElo: 2094
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:30:55] } 1... Nf6 { [%eval 0.16] [%clk 1:30:53] } 2. c4 { [%eval 0.16] [%clk 1:30:48] } 2... g6 { [%eval 0.37] [%clk 1:31:14] } 3. Nc3 { [%eval 0.31] [%clk 1:31:11] } 3... d5 { [%eval 0.2] [%clk 1:31:40] } 4. cxd5 { [%eval 0.4] [%clk 1:30:03] } 4... Nxd5 { [%eval 0.33] [%clk 1:32:03] } 5. e4 { [%eval 0.23] [%clk 1:30:12] } 5... Nxc3 { [%eval 0.21] [%clk 1:32:27] } 6. bxc3 { [%eval 0.0] [%clk 1:30:41] } 6... Bg7 { [%eval 0.38] [%clk 1:32:49] } 7. Rb1 { [%eval 0.23] [%clk 1:30:44] } 7... O-O { [%eval 0.0] [%clk 1:33:05] } 8. Nf3 { [%eval 0.24] [%clk 1:30:23] } 8... c5 { [%eval 0.27] [%clk 1:33:30] } 9. Be2 { [%eval 0.36] [%clk 1:29:20] } 9... Bg4 { [%eval 0.39] [%clk 1:31:28] } 10. Be3 { [%eval -0.15] [%clk 1:16:30] } 10... cxd4?! { [%eval 0.43] } { Inaccuracy. Nc6 was best. } { [%clk 1:22:57] } 11. cxd4 { [%eval 0.4] [%clk 1:16:53] } 11... Qa5+ { [%eval 0.39] [%clk 1:23:24] } 12. Qd2 { [%eval 0.46] [%clk 1:00:35] } 12... Qxd2+ { [%eval 0.81] [%clk 1:23:46] } 13. Nxd2 { [%eval 0.84] [%clk 1:00:45] } 13... Bxe2 { [%eval 0.91] [%clk 1:23:55] } 14. Kxe2 { [%eval 0.91] [%clk 1:01:12] } 14... b6 { [%eval 0.81] [%clk 1:23:51] } 15. Rhc1 { [%eval 0.84] [%clk 0:59:45] } 15... Na6 { [%eval 0.93] [%clk 1:23:08] } 16. Rc4 { [%eval 0.76] [%clk 0:57:36] } 16... Rfc8 { [%eval 0.83] [%clk 1:20:07] } 17. Rbc1 { [%eval 0.87] [%clk 0:55:37] } 17... Rxc4 { [%eval 0.83] [%clk 1:19:58] } 18. Rxc4 { [%eval 0.76] [%clk 0:56:00] } 18... e6 { [%eval 1.21] [%clk 1:19:45] } 19. a3 { [%eval 1.12] [%clk 0:48:38] } 19... Rd8 { [%eval 1.24] [%clk 1:06:24] } 20. Nb3 { [%eval 1.16] [%clk 0:45:34] } 20... Bf8 { [%eval 1.37] [%clk 0:56:52] } 21. Ra4 { [%eval 1.26] [%clk 0:43:36] } 21... Nc7 { [%eval 1.32] [%clk 0:57:12] } 22. Rxa7 { [%eval 1.33] [%clk 0:43:33] } 22... Nb5 { [%eval 1.45] [%clk 0:57:37] } 23. Ra6 { [%eval 1.3] [%clk 0:36:28] } 23... Nxa3 { [%eval 1.39] [%clk 0:56:32] } 24. Rxb6 { [%eval 1.33] [%clk 0:33:24] } 24... Rc8 { [%eval 1.7] [%clk 0:55:47] } 25. Na5 { [%eval 1.31] [%clk 0:28:35] } 25... Ra8? { [%eval 2.88] } { Mistake. Nc2 was best. } { [%clk 0:47:44] } 26. Bd2 { [%eval 2.79] [%clk 0:26:10] } 26... Be7 { [%eval 3.17] [%clk 0:47:40] } 27. Kd3 { [%eval 3.04] [%clk 0:23:43] } 27... Kg7 { [%eval 3.53] [%clk 0:38:35] } 28. Rb7 { [%eval 3.3] [%clk 0:20:58] } 28... Bf8 { [%eval 3.82] [%clk 0:35:54] } 29. Nc6 { [%eval 3.73] [%clk 0:20:25] } 29... Bd6 { [%eval 3.91] [%clk 0:31:01] } 30. f4 { [%eval 3.59] [%clk 0:19:11] } 30... Rc8 { [%eval 3.97] [%clk 0:27:55] } 31. d5 { [%eval 3.93] [%clk 0:17:58] } 31... exd5 { [%eval 3.89] [%clk 0:26:05] } 32. exd5 { [%eval 3.86] [%clk 0:17:57] } 32... Rc7 { [%eval 3.98] [%clk 0:24:17] } 33. Rb3 { [%eval 3.97] [%clk 0:17:08] } 33... Rc8 { [%eval 4.62] [%clk 0:23:11] } 34. Bc1 { [%eval 4.63] [%clk 0:16:52] } 34... Ra8 { [%eval 4.36] [%clk 0:23:24] } 35. Rb7 { [%eval 3.61] [%clk 0:16:22] } 35... Ra4?! { [%eval 5.03] } { Inaccuracy. Kf8 was best. } { [%clk 0:22:19] } 36. Bb2+ { [%eval 4.44] [%clk 0:13:08] } 36... Kh6 { [%eval 4.98] [%clk 0:22:30] } 37. Be5 { [%eval 5.13] [%clk 0:11:59] } 37... Nc4 { [%eval 4.95] [%clk 0:21:30] } 38. Rxf7 { [%eval 4.95] [%clk 0:11:59] } 38... Bc5 { [%eval 4.57] [%clk 0:21:12] } 39. h3 { [%eval 3.89] [%clk 0:09:51] } 39... Nb6?? { [%eval #8] } { Checkmate is now unavoidable. g5 was best. } { [%clk 0:20:29] } 40. Bg7+?? { [%eval 4.71] } { Lost forced checkmate sequence. g4 was best. } { [%clk 0:24:08] } 40... Kh5 { [%eval 4.82] [%clk 0:35:50] } 41. Bd4 { [%eval 4.91] [%clk 0:24:09] } 41... h6 { [%eval 5.29] [%clk 0:30:18] } 42. Bxc5 { [%eval 5.13] [%clk 0:23:04] } 42... Nxd5 { [%eval 5.08] [%clk 0:30:45] } 43. g3 { [%eval 4.87] [%clk 0:22:13] } 1-0