Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-21
White: Bergstrom, Rolf
WhiteTitle: FM
WhiteElo: 2155
Black: Birnboim, Nathan
BlackTitle: IM
BlackElo: 2326
Result: 0-1
ECO: C41
Opening: Philidor Defense: Exchange Variation
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. e4 { [%eval 0.18] [%clk 1:30:46] } 1... e5 { [%eval 0.21] [%clk 1:30:50] } 2. Nf3 { [%eval 0.13] [%clk 1:30:43] } 2... d6 { [%eval 0.53] [%clk 1:31:13] } 3. d4 { [%eval 0.58] [%clk 1:30:26] } 3... exd4 { [%eval 0.45] [%clk 1:31:37] } 4. Qxd4 { [%eval 0.23] [%clk 1:29:57] } 4... Nf6 { [%eval 0.35] [%clk 1:26:49] } 5. Nc3 { [%eval 0.35] [%clk 1:30:01] } 5... Be7 { [%eval 0.58] [%clk 1:27:04] } 6. b3 { [%eval 0.43] [%clk 1:29:34] } 6... O-O { [%eval 0.47] [%clk 1:23:48] } 7. Bb2 { [%eval 0.53] [%clk 1:29:53] } 7... Nc6 { [%eval 0.53] [%clk 1:23:12] } 8. Qd2 { [%eval 0.78] [%clk 1:30:08] } 8... Re8 { [%eval 0.89] [%clk 1:19:42] } 9. O-O-O { [%eval 1.09] [%clk 1:28:07] } 9... Bf8?! { [%eval 1.7] } { Inaccuracy. Bg4 was best. } { [%clk 1:18:32] } 10. Bc4 { [%eval 1.29] [%clk 1:16:33] } 10... Bg4 { [%eval 1.3] [%clk 0:58:53] } 11. h3 { [%eval 1.3] [%clk 1:10:23] } 11... Bxf3 { [%eval 1.29] [%clk 0:56:26] } 12. gxf3 { [%eval 1.27] [%clk 1:10:47] } 12... Ne5 { [%eval 1.26] [%clk 0:56:25] } 13. Be2 { [%eval 1.35] [%clk 1:10:57] } 13... Ng6?! { [%eval 1.98] } { Inaccuracy. c6 was best. } { [%clk 0:56:12] } 14. h4 { [%eval 1.8] [%clk 1:05:16] } 14... Nh5 { [%eval 2.02] [%clk 0:54:14] } 15. Rdg1? { [%eval 0.84] } { Mistake. Nd5 was best. } { [%clk 0:44:09] } 15... c6 { [%eval 0.96] [%clk 0:42:40] } 16. Rg5 { [%eval 0.78] [%clk 0:39:00] } 16... Ngf4 { [%eval 0.78] [%clk 0:40:53] } 17. Rf5 { [%eval 0.28] [%clk 0:38:11] } 17... g6 { [%eval 0.23] [%clk 0:40:03] } 18. Rg1?? { [%eval -2.66] } { Blunder. Rxh5 was best. } { [%clk 0:34:42] } 18... Qxh4 { [%eval -2.71] [%clk 0:34:06] } 19. Rg4 { [%eval -2.74] [%clk 0:26:04] } 19... Qh1+ { [%eval -2.68] [%clk 0:25:11] } 20. Bd1 { [%eval -2.46] [%clk 0:26:08] } 20... Ne6 { [%eval -2.59] [%clk 0:25:26] } 21. Ne2 { [%eval -2.66] [%clk 0:24:21] } 21... Bg7 { [%eval -2.58] [%clk 0:23:15] } 22. Bxg7 { [%eval -2.4] [%clk 0:21:00] } 22... Nexg7 { [%eval -2.56] [%clk 0:22:37] } 23. Rg1 { [%eval -2.78] [%clk 0:17:54] } 23... Qh2 { [%eval -2.75] [%clk 0:22:41] } 24. Rfg5 { [%eval -2.83] [%clk 0:16:28] } 24... Qxf2 { [%eval -2.94] [%clk 0:22:37] } 25. Qc3 { [%eval -3.64] [%clk 0:15:45] } 25... Re5 { [%eval -3.62] [%clk 0:19:51] } 26. R1g2 { [%eval -3.86] [%clk 0:12:51] } 26... Qb6 { [%eval -3.89] [%clk 0:18:33] } 27. R5g4 { [%eval -4.2] [%clk 0:11:02] } 27... Rae8 { [%eval -4.24] [%clk 0:18:17] } 28. Nd4 { [%eval -4.68] [%clk 0:10:58] } 28... d5 { [%eval -4.69] [%clk 0:17:50] } 29. Rh4 { [%eval -5.0] [%clk 0:10:16] } 29... dxe4 { [%eval -4.96] [%clk 0:17:28] } 30. fxe4 { [%eval -4.95] [%clk 0:09:50] } 30... Rxe4 { [%eval -4.79] [%clk 0:17:31] } 31. Rxh5 { [%eval -5.18] [%clk 0:08:18] } 31... Qxd4 { [%eval -5.19] [%clk 0:17:08] } 0-1