[Event "National op"]
[Site "Chicago"]
[Date "1991.??.??"]
[Round "1"]
[White "Buttny, William"]
[Black "Breidenthal, B."]
[Result "1-0"]
[ECO "C77"]
[PlyCount "37"]
[EventDate "1991.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. 0-0 b5 8. Bb3 Nc5 9. Bd5 Ne6 10. c3 dxc3 11. Nxc3 Be7 12. Be3 Bb7 13. Ne4 0-0 14. Qd2 Bb4 15. Qd3 Qe7 16. a3 Rfd8 17. Bh6 Nc5 18. Nxc5 Bxc5 19. Ng5 1-0

[Event "National op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "?"]
[White "Comp Hitech"]
[Black "Breidenthal, B."]
[Result "1-0"]
[ECO "C45"]
[PlyCount "53"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. Qe2 Be6 8. exd5 cxd5 9. Bb5+ Nd7 10. Bc6 Be7 11. Bxa8 Qxa8 12. 0-0 0-0 13. Re1 Bf6 14. Nd2 c5 15. Nf3 Rb8 16. c3 g6 17. Bf4 Rb6 18. Qd2 Qb7 19. b3 Bg7 20. Bh6 Bh8 21. Ng5 Nf6 22. Qf4 Qc8 23. Rac1 Bf5 24. Re7 Be6 25. Qc7 Bg7 26. Qxc8+ Bxc8 27. Bxg7 1-0

[Event "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1987.??.??"]
[Round "?"]
[White "Breidenthal, B."]
[Black "Shirazi, Kamran"]
[Result "0-1"]
[ECO "A53"]
[BlackElo "2460"]
[PlyCount "102"]
[EventDate "1987.01.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. g3 e5 5. Nf3 Nbd7 6. Bg2 c6 7. Qb3 Qb6 8. 0-0 Be7 9. Be3 Ng4 10. Bc1 e4 11. Qxb6 Nxb6 12. Nh4 Bxh4 13. gxh4 Nxc4 14. Nxe4 d5 15. Ng3 Be6 16. b3 Nd6 17. f3 Nf6 18. e4 dxe4 19. fxe4 Nb5 20. Bb2 0-0-0 21. Rad1 Nc7 22. h3 Rd7 23. Nf5 Bxf5 24. Rxf5 Re8 25. d5 Nxe4 26. Rdf1 Nxd5 27. Rxf7 Nef6 28. Rxd7 Kxd7 29. Bxd5 Nxd5 30. Rf7+ Re7 31. Rxe7+ Nxe7 32. Bxg7 Nf5 33. Bf6 Ke6 34. Bd8 Kd5 35. Kf2 Ke4 36. h5 c5 37. Bc7 b5 38. Ke2 Ng7 39. Bb8 a6 40. Ba7 Ne6 41. h6 Nf4+ 42. Kd2 Kd5 43. h4 Ng2 44. h5 Nf4 45. Ke3 Nxh5 46. Kf3 Nf6 47. Kf4 Ng8 48. Kg5 c4 49. bxc4+ bxc4 50. Be3 Ke4 51. Bc1 c3 0-1

