![](https://www.hugochess.com/assets/img/canada.png)
[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1987.08.02"]
[Round "8"]
[White "Billard, Michel"]
[Black "Patterson, Roger"]
[Result "0-1"]
[WhiteElo "2007"]
[BlackElo "2076"]
[PlyCount "78"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Be7 7.f4 O-O 8.f5 d5 9.exd5 exd5 10.Bb3 Bc5 11.O-O Nc6 12.Ne2 Re8 13.Kh1 Ng4 14.f6 Qd6 15.Bf4 Qxf6 16.Bg3 Qd8 17.Rf3 Nce5 18.Rc3 Bb4 19.h3 Bxc3 20.Nxc3 Ne3 21.Qh5 N5c4 22.Ndb5 g6 23.Qf3 Nd2 24.Qf4 g5 25.Qf2 Nxb3 26.axb3 d4 27.Nd6 Rf8 28.Ncb5 f5 29.Be5 f4 30.Bxd4 a6 31.Bxe3 fxe3 32.Qxe3 axb5 33.Rxa8 Rf1+ 34.Kh2 Qxd6+ 35.g3 Qc6 36.Qxg5+ Kf7 37.Qh5+ Kf8 38.g4 Qxc2+ 39.Kg3 Qf2# 0-1
[Site "Montreal CAN"]
[Date "1987.08.02"]
[Round "8"]
[White "Billard, Michel"]
[Black "Patterson, Roger"]
[Result "0-1"]
[WhiteElo "2007"]
[BlackElo "2076"]
[PlyCount "78"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Be7 7.f4 O-O 8.f5 d5 9.exd5 exd5 10.Bb3 Bc5 11.O-O Nc6 12.Ne2 Re8 13.Kh1 Ng4 14.f6 Qd6 15.Bf4 Qxf6 16.Bg3 Qd8 17.Rf3 Nce5 18.Rc3 Bb4 19.h3 Bxc3 20.Nxc3 Ne3 21.Qh5 N5c4 22.Ndb5 g6 23.Qf3 Nd2 24.Qf4 g5 25.Qf2 Nxb3 26.axb3 d4 27.Nd6 Rf8 28.Ncb5 f5 29.Be5 f4 30.Bxd4 a6 31.Bxe3 fxe3 32.Qxe3 axb5 33.Rxa8 Rf1+ 34.Kh2 Qxd6+ 35.g3 Qc6 36.Qxg5+ Kf7 37.Qh5+ Kf8 38.g4 Qxc2+ 39.Kg3 Qf2# 0-1
[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1987.08.02"]
[Round "8"]
[White "Billard, Michel"]
[Black "Patterson, Roger"]
[Result "0-1"]
[WhiteElo "2007"]
[BlackElo "2076"]
[ECO "B86"]
[EventDate "1987.07.26"]
[PlyCount "78"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Be7 7. f4 O-O 8.
f5 d5 9. exd5 exd5 10. Bb3 Bc5 11. O-O Nc6 12. Ne2 Re8 13. Kh1 Ng4 14. f6
Qd6 15. Bf4 Qxf6 16. Bg3 Qd8 17. Rf3 Nce5 18. Rc3 Bb4 19. h3 Bxc3 20. Nxc3
Ne3 21. Qh5 N5c4 22. Ndb5 g6 23. Qf3 Nd2 24. Qf4 g5 25. Qf2 Nxb3 26. axb3
d4 27. Nd6 Rf8 28. Ncb5 f5 29. Be5 f4 30. Bxd4 a6 31. Bxe3 fxe3 32. Qxe3
axb5 33. Rxa8 Rf1+ 34. Kh2 Qxd6+ 35. g3 Qc6 36. Qxg5+ Kf7 37. Qh5+ Kf8 38.
g4 Qxc2+ 39. Kg3 Qf2# 0-1