Event: Biel Chess Festival 2025
Date: 2025-07-24
White: Heitmann, Erik
WhiteElo: 1821
Black: Christoffersen, Odd
BlackElo: 1728
Result: 0-1
ECO: D31
Opening: Semi-Slav Defense: Noteboom Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... d5 { [%eval 0.2] [%clk 1:30:47] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... e6 { [%eval 0.17] [%clk 1:31:09] } 3. Nc3 { [%eval 0.18] [%clk 1:31:48] } 3... c6 { [%eval 0.26] [%clk 1:31:06] } 4. Nf3 { [%eval 0.18] [%clk 1:32:15] } 4... dxc4 { [%eval 0.29] [%clk 1:31:15] } 5. a4 { [%eval 0.33] [%clk 1:32:43] } 5... Bb4 { [%eval 0.37] [%clk 1:31:21] } 6. e3 { [%eval 0.23] [%clk 1:31:50] } 6... b5 { [%eval 0.34] [%clk 1:31:29] } 7. Bd2 { [%eval 0.29] [%clk 1:29:29] } 7... Bxc3 { [%eval 0.34] [%clk 1:30:14] } 8. Bxc3 { [%eval 0.33] [%clk 1:28:56] } 8... Bb7?! { [%eval 1.34] } { Inaccuracy. Nf6 was best. } { [%clk 1:27:20] } 9. b3?! { [%eval 0.5] } { Inaccuracy. d5 was best. } { [%clk 1:27:03] } 9... h6? { [%eval 1.86] } { Mistake. a5 was best. } { [%clk 1:00:12] } 0-1