[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "6"]
[White "Block, Bernhard"]
[Black "Marchica, F."]
[Result "0-1"]
[ECO "A28"]
[PlyCount "78"]
[EventDate "1986.08.03"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 0-0 7. Bg2 Bxc3+ 8. bxc3 Ne5 9. Qb3 c6 10. 0-0 d6 11. h3 Nfd7 12. a4 Qb6 13. Qa2 Qa5 14. Qb3 Nb6 15. Bf4 Nexc4 16. Kh2 Ne5 17. Rfd1 Nd5 18. Bxd5 cxd5 19. Nb5 Be6 20. Nd4 Qc7 21. Nb5 Qd7 22. Nd4 Rac8 23. Rac1 Bxh3 24. Qxd5 Rc5 25. Qe4 Ng4+ 26. Kg1 Re8 27. Qd3 Nf6 28. Nf3 Rd5 29. Qc2 Bf5 30. Qa2 Be4 31. c4 Rh5 32. Nh4 Qh3 33. f3 g5 34. fxe4 gxf4 35. Rf1 Qxg3+ 36. Ng2 Qh2+ 37. Kf2 Qg3+ 38. Kg1 Ng4 39. Rxf4 Qh2+ 0-1

