[Event "Eu Junior Ch 1979/80"] [Site "Groningen NED"] [Date "1979.12.24"] [EventDate "1979.12.20"] [Round "5"] [Result "1/2-1/2"] [White "Tibor Karolyi Jr."] [Black "Ton van der Heijden"] [ECO "B83"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "33"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Kh1 Nc6 10. Be3 Qc7 11. Qe1 Nxd4 12. Bxd4 b5 13. e5 dxe5 14. Bxe5 Qb6 15. Qg3 Bb7 16. Bd3 g6 17. f5 1/2-1/2