[Event "57th Groningen Open 2019"] [Site "Groningen NED"] [Date "2019.12.21"] [EventDate "?"] [Round "1.9"] [Result "1-0"] [White "Thomas Beerdsen"] [Black "Jan Balje"] [ECO "C49"] [WhiteElo "2482"] [BlackElo "2179"] [PlyCount "52"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1 Qe7 9. h3 a6 10. Ba4 b5 11. Bb3 Na5 12. Qe2 Bd7 13. Bg5 h6 14. Bh4 g5 15. Bg3 Rae8 16. Nd2 Kh7 17. Nf1 c6 18. Ne3 Kg6 19. Qf3 Nh5 20. a4 f5 21. exf5+ Bxf5 22. axb5 Nxb3 23. cxb3 Bxd3 24. Qxc6 Nxg3 25. fxg3 axb5 26. Nd5 1-0