Event: Round 5: Nilsson, Erik - Helbig, Mark
Date: 2024-10-24
White: Nilsson, Erik
WhiteElo: 2028
Black: Helbig, Mark
BlackTitle: FM
BlackElo: 2280
Result: 1/2-1/2
ECO: A57
Opening: Benko Gambit Accepted: Pawn Return Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.17] [%clk 1:30:01] } 2. c4 { [%eval 0.17] [%clk 1:31:21] } 2... c5 { [%eval 0.56] [%clk 1:30:23] } 3. d5 { [%eval 0.62] [%clk 1:31:03] } 3... b5 { [%eval 0.58] [%clk 1:30:42] } 4. cxb5 { [%eval 0.59] [%clk 1:27:51] } 4... a6 { [%eval 0.5] [%clk 1:31:04] } 5. b6 { [%eval 0.11] [%clk 1:27:14] } 5... Qxb6 { [%eval 0.47] [%clk 1:31:27] } 6. Nc3 { [%eval 0.38] [%clk 1:27:38] } 6... g6 { [%eval 0.59] [%clk 1:29:48] } 7. e4 { [%eval 0.43] [%clk 1:27:30] } 7... d6 { [%eval 0.46] [%clk 1:30:11] } 8. Be2 { [%eval 0.45] [%clk 1:27:43] } 8... Bg7 { [%eval 0.52] [%clk 1:29:24] } 9. Nf3 { [%eval 0.47] [%clk 1:28:04] } 9... O-O { [%eval 0.48] [%clk 1:29:02] } 10. Nd2 { [%eval 0.49] [%clk 1:28:17] } 10... Nbd7 { [%eval 0.55] [%clk 1:28:33] } 11. Nc4 { [%eval 0.39] [%clk 1:27:13] } 11... Qd8 { [%eval 0.27] [%clk 1:25:27] } 12. O-O { [%eval 0.14] [%clk 1:26:28] } 12... Nb6 { [%eval 0.21] [%clk 1:23:34] } 13. Bf4 { [%eval -0.01] [%clk 1:23:53] } 13... Nxc4 { [%eval -0.04] [%clk 1:18:01] } 14. Bxc4 { [%eval 0.0] [%clk 1:24:15] } 14... Nd7 { [%eval 0.03] [%clk 1:18:15] } 15. Qd2 { [%eval -0.14] [%clk 1:24:04] } 15... Rb8 { [%eval 0.01] [%clk 1:16:37] } 16. Rab1 { [%eval -0.25] [%clk 1:24:01] } 16... Rb4 { [%eval -0.08] [%clk 1:13:14] } 17. Bd3 { [%eval -0.17] [%clk 1:18:49] } 17... Ne5 { [%eval -0.26] [%clk 1:11:23] } 18. Bc2?! { [%eval -1.03] } { Inaccuracy. a3 was best. } { [%clk 1:12:56] } 18... a5 { [%eval -0.58] [%clk 1:01:42] } 19. b3 { [%eval -0.64] [%clk 1:10:10] } 19... Ba6 { [%eval -0.8] [%clk 1:00:58] } 20. Rfd1 { [%eval -0.91] [%clk 1:09:15] } 20... f5 { [%eval -0.69] [%clk 0:54:09] } 21. exf5 { [%eval -0.79] [%clk 1:06:11] } 21... Rd4?! { [%eval 0.2] } { Inaccuracy. gxf5 was best. } { [%clk 0:45:26] } 22. Qc1?? { [%eval -1.48] } { Blunder. Qe3 was best. } { [%clk 1:06:32] } 22... Nd3 { [%eval -1.26] [%clk 0:42:37] } 23. Bxd3 { [%eval -1.32] [%clk 1:04:28] } 23... Rxd3 { [%eval -0.95] [%clk 0:40:12] } 24. Rxd3 { [%eval -1.03] [%clk 1:01:59] } 24... Bxd3 { [%eval -0.97] [%clk 0:35:43] } 25. Rb2 { [%eval -0.99] [%clk 1:02:22] } 25... Rxf5 { [%eval -1.08] [%clk 0:34:43] } 26. Be3 { [%eval -1.06] [%clk 1:02:30] } 26... Ba6 { [%eval -1.07] [%clk 0:32:51] } 27. Rd2 { [%eval -1.43] [%clk 1:02:03] } 27... Bb7 { [%eval -0.95] [%clk 0:32:33] } 28. h3 { [%eval -0.91] [%clk 1:01:56] } 28... Qa8 { [%eval -0.5] [%clk 0:30:54] } 29. Qc2 { [%eval -0.47] [%clk 1:01:18] } 29... Bxd5?? { [%eval 4.39] } { Blunder. Kf7 was best. } { [%clk 0:27:12] } 30. Nxd5 { [%eval 4.32] [%clk 1:01:20] } 30... Rxd5?! { [%eval 5.6] } { Inaccuracy. Re5 was best. } { [%clk 0:27:36] } 31. Qe4 { [%eval 5.65] [%clk 1:01:13] } 1/2-1/2