Event: 65+ World Senior Championship
Site: -
Date: 2023-10-25
White: Melkeraen, Terje
WhiteElo: 1953
Black: Roos, Louis
BlackTitle: IM
BlackElo: 2257
Result: 1/2-1/2
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:27:09] } 1... Nf6 { [%eval 0.28] [%clk 1:29:34] } 2. c4 { [%eval 0.16] [%clk 1:27:13] } 2... g6 { [%eval 0.3] [%clk 1:29:39] } 3. Nc3 { [%eval 0.31] [%clk 1:27:24] } 3... d5 { [%eval 0.2] [%clk 1:29:32] } 4. cxd5 { [%eval 0.4] [%clk 1:26:54] } 4... Nxd5 { [%eval 0.22] [%clk 1:29:44] } 5. g3 { [%eval 0.09] [%clk 1:27:04] } 5... Bg7 { [%eval 0.23] [%clk 1:26:47] } 6. Bg2 { [%eval 0.26] [%clk 1:27:08] } 6... Nb6 { [%eval 0.53] [%clk 1:24:51] } 7. Nf3 { [%eval 0.17] [%clk 1:26:50] } 7... c6?! { [%eval 0.87] } { Inaccuracy. Nc6 was best. } { [%clk 1:19:12] } 8. h3 { [%eval 0.77] [%clk 1:25:48] } 8... a5 { [%eval 0.96] [%clk 1:18:34] } 9. a4 { [%eval 0.52] [%clk 1:24:23] } 9... Na6 { [%eval 0.46] [%clk 1:18:36] } 10. O-O { [%eval 0.58] [%clk 1:24:15] } 10... Nb4 { [%eval 0.52] [%clk 1:16:22] } 11. e4 { [%eval 0.47] [%clk 1:23:06] } 11... Be6 { [%eval 0.58] [%clk 1:06:00] } 12. Re1 { [%eval 0.21] [%clk 1:22:16] } 12... O-O { [%eval 0.14] [%clk 0:58:37] } 13. Bf4 { [%eval -0.12] [%clk 1:21:01] } 13... Qc8?! { [%eval 0.45] } { Inaccuracy. Qd7 was best. } { [%clk 0:52:39] } 14. Kh2 { [%eval 0.58] [%clk 1:20:32] } 14... Rd8 { [%eval 0.54] [%clk 0:52:41] } 15. Be5? { [%eval -0.56] } { Mistake. b3 was best. } { [%clk 1:19:22] } 15... f6 { [%eval -0.14] [%clk 0:49:30] } 16. Bf4 { [%eval -0.17] [%clk 1:18:46] } 16... Bf7 { [%eval -0.15] [%clk 0:41:02] } 17. Rc1?! { [%eval -1.2] } { Inaccuracy. Qb1 was best. } { [%clk 1:18:43] } 17... e5 { [%eval -1.28] [%clk 0:41:04] } 18. Be3 { [%eval -1.12] [%clk 1:18:26] } 18... exd4 { [%eval -0.89] [%clk 0:36:27] } 19. Nxd4 { [%eval -1.04] [%clk 1:16:48] } 19... Nc4 { [%eval -0.82] [%clk 0:32:06] } 20. Qe2 { [%eval -0.69] [%clk 1:16:14] } 20... Nxe3 { [%eval -0.7] [%clk 0:32:11] } 21. Qxe3 { [%eval -0.77] [%clk 1:16:19] } 21... c5?! { [%eval 0.11] } { Inaccuracy. Qc7 was best. } { [%clk 0:31:34] } 22. Ndb5 { [%eval 0.28] [%clk 1:13:56] } 22... Nd3 { [%eval 0.62] [%clk 0:21:34] } 23. Nd5 { [%eval 0.64] [%clk 1:13:47] } 23... Bxd5 { [%eval 0.73] [%clk 0:21:39] } 24. Qxd3 { [%eval 0.66] [%clk 1:13:57] } 24... Bf7 { [%eval 0.58] [%clk 0:21:56] } 25. Qe3 { [%eval 0.54] [%clk 1:13:54] } 25... b6? { [%eval 1.92] } { Mistake. c4 was best. } { [%clk 0:12:44] } 26. Red1? { [%eval 0.28] } { Mistake. e5 was best. } { [%clk 1:13:40] } 26... Rb8 { [%eval 0.8] [%clk 0:10:37] } 27. Nc3?! { [%eval 0.02] } { Inaccuracy. Nd6 was best. } { [%clk 1:06:36] } 27... Re8?! { [%eval 0.83] } { Inaccuracy. Qe6 was best. } { [%clk 0:06:31] } 28. f4 { [%eval 0.73] [%clk 1:05:14] } 28... Rb7 { [%eval 1.29] [%clk 0:01:43] } 29. Qd3 { [%eval 0.77] [%clk 1:04:49] } 29... Qe6 { [%eval 0.96] [%clk 0:01:00] } 30. Qb5 { [%eval 0.84] [%clk 0:47:17] } 30... Qb3 { [%eval 1.02] [%clk 0:01:09] } 31. Rd2?! { [%eval 0.11] } { Inaccuracy. Rd6 was best. } { [%clk 0:36:17] } 1/2-1/2