[Event "Hoogovens"] [Site "Beverwijk NED"] [Date "1963.01.26"] [EventDate "1963.01.08"] [Round "16"] [Result "1/2-1/2"] [White "Petar Trifunovic"] [Black "Yuri Averbakh"] [ECO "D30"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "42"] 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Bb4+ 5. Nc3 h6 6. Bxf6 Qxf6 7. cxd5 exd5 8. Rc1 c6 9. a3 Bxc3+ 10. Rxc3 O-O 11. e3 a5 12. Be2 Bg4 13. Qb3 Qe7 14. O-O a4 15. Qb6 Rd8 16. Re1 Bxf3 17. Bxf3 Ra6 18. Qc5 Qxc5 19. Rxc5 Nd7 20. Rc2 Rb6 21. Be2 Nf8 1/2-1/2