[Event "52nd Sparkassen Trophy Open-B 2025"] [White "Kemna,Martin"] [Black "Heitmann,Erik"] [Site "Dortmund"] [Round "1.11"] [Annotator "NA"] [Result "1-0"] [Date "2025.08.02"] [PlyCount "41"] [TimeControl "5400+30"] 1. c4 {[%emt 0:0:0]} Nf6 {[%emt 0:0:10]} 2. Nc3 {[%emt 0:0:22]} c6 {[%emt 0:1:16]} 3. d4 {[%emt 0:4:25]} d5 {[%emt 0:1:8]} 4. e3 {[%emt 0:0:46]} e6 {[%emt 0:2:21]} 5. Nf3 {[%emt 0:2:44]} Be7 {[%emt 0:2:55]} 6. b3 {[%emt 0:1:34]} O-O {[%emt 0:2:57]} 7. Bd3 {[%emt 0:0:35]} b6 {[%emt 0:4:8]} 8. Qc2 {[%emt 0:1:2]} Na6 {[%emt 0:4:46]} 9. a3 {[%emt 0:6:51]} Bb7 {[%emt 0:1:37]} 10. Qe2 {[%emt 0:1:32]} dxc4 {[%emt 0:3:37]} 11. Bxc4 {[%emt 0:3:7]} b5 {[%emt 0:5:3]} 12. Bd3 {[%emt 0:0:52]} Nc7 {[%emt 0:4:24]} 13. e4 {[%emt 0:2:28]} a5 {[%emt 0:2:54]} 14. O-O {[%emt 0:3:26]} b4 {[%emt 0:5:9]} 15. axb4 {[%emt 0:1:9]} Bxb4 {[%emt 0:5:2]} 16. Na4 {[%emt 0:2:1]} Na6 {[%emt 0:2:58]} 17. e5 {[%emt 0:7:46]} Nd5 {[%emt 0:8:47]} 18. Bxh7+ {[%emt 0:1:3]} Kh8 {[%emt 0:9:58]} 19. Ng5 {[%emt 0:3:52]} g6 {[%emt 0:3:28]} 20. Qg4 {[%emt 0:0:38]} Ne7 {[%emt 0:3:10]} 21. Bxg6 {[%emt 0:2:27]} 1-0