[Event "Geneva Open"] [Site "Geneva SUI"] [Date "1987.01.??"] [EventDate "?"] [Round "?"] [Result "1-0"] [White "Anthony Cornelis Kosten"] [Black "Mark Hebden"] [ECO "C55"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "49"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Bb3 d6 7. c3 Na5 8. Bc2 c5 9. Nbd2 Re8 10. a3 b5 11. b4 Nc6 12. a4 cxb4 13. axb5 Nb8 14. cxb4 d5 15. Bb2 Bxb4 16. Nxe5 Bb7 17. Ndf3 a6 18. bxa6 Rxa6 19. Rxa6 Bxa6 20. Ng5 Rf8 21. Bb3 Bb7 22. Nexf7 Qe7 23. e5 Ne8 24. Qh5 h6 25. Qg6 1-0