[Event "Niemeyer Juniors Final A"] [Site "Groningen NED"] [Date "1967.01.05"] [EventDate "1967.01.02"] [Round "4"] [Result "0-1"] [White "Jan Rooze"] [Black "Laszlo Vadasz"] [ECO "B17"] [WhiteElo "?"] [BlackElo "?"] [Source "ChessBites (2025)"] [PlyCount "72"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Ne5 O-O 12. Ngf3 Nbd7 13. Bd2 b6 14. Rg1 Bb7 15. g4 Nxe5 16. Nxe5 Qd4 17. g5 Ne4 18. Bxe4 Bxe4 19. Bc3 Bb4 20. Bxb4 Qxb2 21. Rd1 Qxb4+ 22. Kf1 Bf5 23. Rg3 hxg5 24. Rxg5 Rfd8 25. Nd7 Qc3 26. Rg3 Qc6 27. Qe5 Bg6 28. Rd6 Qxc2 29. h4 Qc1+ 30. Ke2 Rac8 31. Nf6+ Kh8 32. Nh5 Qc4+ 33. Ke1 Qb4+ 34. Kf1 Rc1+ 35. Kg2 Qe4+ 36. Qxe4 Bxe4+ 0-1