[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "4"]
[White "Yudasin, Leonid"]
[Black "Mascarinas, Rico"]
[Result "1-0"]
[WhiteElo "2615"]
[BlackElo "2465"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. O-O Bg7 7. Re1 O-O 8. c3 e5 9. Nbd2 Re8 10. a3 b5 11. a4 b4 12. Nc4 Rb8 13. h3 bxc3 14. bxc3 d5 15. exd5 Nxd5 16. Qc2 Nxc3 17. Bb2 e4 18. dxe4 Nd4 19. Nxd4 cxd4 20. Bxc3 dxc3 21. Rad1 Qe7 22. e5 Qb4 23. Bd5 Bf5 24. Qa2 c2 25. Bxf7+ Kh8 26. Rc1 Re7 27. Ne3 Rxe5 28. Nxc2 Rxe1+ 29. Nxe1 Bxh3 30. Be6 Bxe6 31. Qxe6 Qxa4 32. Rc8+ Rxc8 33. Qxc8+ 1-0