[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.15"]
[Round "8"]
[White "Chesney, William"]
[Black "Seirawan, Yasser"]
[Result "0-1"]
[ECO "B82"]
[BlackElo "2600"]
[PlyCount "82"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Nc3 d6 7. 0-0 Nbd7 8. Kh1 b5 9. a3 Bb7 10. f4 Be7 11. f5 e5 12. Nf3 h6 13. Qe2 0-0 14. Be3 Rc8 15. Bf2 Re8 16. Rad1 Qc7 17. Bh4 Qb8 18. Nd2 Bd8 19. Rf3 Ba5 20. Nd5 Bxd5 21. b4 Bd8 22. Bxf6 Nxf6 23. exd5 e4 24. Re3 Bb6 25. Rxe4 Nxe4 26. Nxe4 Re5 27. Qg4 Kh8 28. f6 Rg8 29. Qf4 Qf8 30. Rf1 Rxd5 31. Rf3 g5 32. Qg4 Re5 33. Rh3 Rg6 34. Rf3 Bd8 35. h4 h5 36. Qd7 gxh4 37. Nxd6 Re1+ 38. Kh2 Rxg2+ 39. Kxg2 Qg8+ 40. Kh2 Qg1+ 41. Kh3 Qh1# 0-1

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.12"]
[Round "6"]
[White "Bisguier, Arthur Bernard"]
[Black "Chesney, William"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2430"]
[PlyCount "95"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Be7 6. Bd3 d5 7. 0-0 0-0 8. b3 c5 9. Bb2 cxd4 10. exd4 Nc6 11. Rc1 Rc8 12. Re1 Bd6 13. cxd5 exd5 14. Bf5 Rc7 15. Nb5 Re7 16. Nxd6 Qxd6 17. Ne5 Rfe8 18. Re3 g6 19. Bd3 Nd7 20. Bb5 Ncxe5 21. dxe5 Qb4 22. Qe2 d4 23. a3 Qxb5 24. Qxb5 dxe3 25. fxe3 Nc5 26. Rd1 Ba6 27. Qb4 Ne6 28. Qa4 Nc5 29. Qh4 Ne6 30. Qf6 Bb7 31. h4 h5 32. Bc3 Be4 33. Bb4 Rc7 34. Qf2 Rec8 35. Rf1 Rd7 36. Qe1 Rc2 37. Rf2 Rdc7 38. Rxc2 Rxc2 39. Qd1 Rxg2+ 40. Kf1 g5 41. Qd7 gxh4 42. Qe8+ Kg7 43. Be7 Ng5 44. Qf8+ Kg6 45. Qg8+ Kf5 46. Bxg5 Rxg5 47. Qxf7+ Kxe5 48. Qf4+ 1-0

