[Event "Albena-07"]
[Site "Albena"]
[Date "1975.09.??"]
[Round "4"]
[White "Antonov, Lyudmil"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[WhiteElo "2360"]
[BlackElo "2490"]
1. a3 g6 2. d4 Nf6 3. Bf4 Bg7 4. Nf3 O-O 5. e3 d6 6. Be2 Nbd7 7. h3 c5 8. c3 b6 9. Nbd2 Bb7 10. O-O Qc7 11. Bh2 a6 12. Qb1 b5 13. Ng5 Qb6 14. Bf3 Nd5 15. Bxd5 Bxd5 16. Re1 h6 17. Ngf3 e5 18. e4 Bb7 19. dxc5 Nxc5 20. Qc2 f5 21. Nh4 fxe4 22. Nxg6 Rxf2 23. Nc4 Rxc2 24. Nxb6 Re8 0-1