[Event "NED-ch U18"] [Site "Rotterdam NED"] [Date "1977.04.10"] [EventDate "?"] [Round "3"] [Result "0-1"] [White "Jan Boersma"] [Black "Gert Jan Ludden"] [ECO "A69"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "74"] 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f4 c5 6. d5 O-O 7. Nf3 e6 8. Be2 exd5 9. cxd5 Re8 10. O-O Nxe4 11. Nxe4 Rxe4 12. Bd3 Re8 13. f5 Nd7 14. Qc2 Ne5 15. Nxe5 Bxe5 16. fxg6 fxg6 17. Bxg6 Qh4 18. Bf7+ Kg7 19. g3 Qd4+ 20. Kg2 Rf8 21. Bf4 Bf6 22. Rad1 Qxb2 23. Qxb2 Bxb2 24. Bh5 Bf5 25. Bxd6 Be4+ 26. Bf3 Rxf3 27. Rxf3 c4 28. Kf2 Bxf3 29. Kxf3 Rd8 30. Bc5 c3 31. Bd4+ Kf7 32. Ke4 b5 33. Rf1+ Ke8 34. Ke5 Rd7 35. d6 Ba3 36. Rf6 c2 37. Be3 Bb2+ 0-1