[Event "Wch U20"]
[Site "Santiago CHI"]
[Date "1990.08.??"]
[EventDate "1990.08.00"]
[Round "3"]
[Result "0-1"]
[White "Boris Alterman"]
[Black "Mikhail Ulibin"]
[ECO "E32"]
[WhiteElo "2400"]
[BlackElo "2500"]
[PlyCount "54"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8.  f3 h6 9. Bh4 d5 10. cxd5 exd5 11. e3 Re8 12. Nh3 Qe7 13. Bf2 c5 14. Bb5 Bc6 15.  Be2 Bd7 16. Nf4 g5 17. Nd3 cxd4 18. Qxd4 Nc6 19. Qa4 d4 20. O-O dxe3 21. Bg3  Rad8 22. Rfe1 b5 23. Qa6 Nh5 24. Rac1 Nxg3 25. hxg3 Qd6 26. Nb4 Qxg3 27. Nxc6  Bh3 0-1