
[Event "52nd Sparkassen Open B"]
[Site "Dortmund GER"]
[Date "2025.08.02"]
[Round "1.11"]
[White "Kemna, Martin"]
[Black "Heitmann, Erik"]
[Result "1-0"]
[WhiteElo "1933"]
[BlackElo "1738"]
[ECO "D45"]
[PlyCount "43"]
1.c4 Nf6 2.Nc3 c6 3.d4 d5 4.e3 e6 5.Nf3 Be7 6.b3 O-O 7.Bd3 b6 8.Qc2 Na6 9.a3 Bb7 10.Qe2 dxc4 11.Bxc4 b5 12.Bd3 Nc7 13.e4 a5 14.O-O b4 15.axb4 Bxb4 16.Na4 Na6 17.e5 Nd5 18.Bxh7+ Kh8 19.Ng5 g6 20.Qg4 Ne7 21.Bxg6 Nd5 22.Nb2 1-0
[Site "Dortmund GER"]
[Date "2025.08.02"]
[Round "1.11"]
[White "Kemna, Martin"]
[Black "Heitmann, Erik"]
[Result "1-0"]
[WhiteElo "1933"]
[BlackElo "1738"]
[ECO "D45"]
[PlyCount "43"]
1.c4 Nf6 2.Nc3 c6 3.d4 d5 4.e3 e6 5.Nf3 Be7 6.b3 O-O 7.Bd3 b6 8.Qc2 Na6 9.a3 Bb7 10.Qe2 dxc4 11.Bxc4 b5 12.Bd3 Nc7 13.e4 a5 14.O-O b4 15.axb4 Bxb4 16.Na4 Na6 17.e5 Nd5 18.Bxh7+ Kh8 19.Ng5 g6 20.Qg4 Ne7 21.Bxg6 Nd5 22.Nb2 1-0
[Event "52nd Sparkassen Open B"]
[Site "Dortmund GER"]
[Date "2025.08.02"]
[Round "1.11"]
[White "Kemna, Martin"]
[Black "Heitmann, Erik"]
[Result "1-0"]
[WhiteElo "1933"]
[BlackElo "1738"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5.e3"]
[EventDate "2025.08.02"]
[WhiteFideId "12916790"]
[BlackFideId "34608940"]
1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. e3 e6 5. Nf3 Be7 6. b3 O-O 7. Bd3 b6 8. Qc2
Na6 9. a3 Bb7 10. Qe2 dxc4 11. Bxc4 b5 12. Bd3 Nc7 13. e4 a5 14. O-O b4 15.
axb4 Bxb4 16. Na4 Na6 17. e5 Nd5 18. Bxh7+ Kh8 19. Ng5 g6 20. Qg4 Ne7 21.
Bxg6 Nd5 22. Nb2 1-0