[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "1999.??.??"]
[Round "?"]
[White "Machaj, Blair L"]
[Black "Vonbredow, H."]
[Result "1-0"]
[ECO "C68"]
[PlyCount "58"]
[EventDate "1999.02.??"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Qe7 7. h3 Nf6 8. Bg5 Bd7 9. c3 0-0 10. Re1 Rad8 11. Nbd2 Rfe8 12. Nc4 Be6 13. Ne3 h6 14. Bxf6 Qxf6 15. Qe2 Qg6 16. dxe5 Bxh3 17. Nh4 Qxe4 18. exd6 Qxh4 19. gxh3 Qxh3 20. dxc7 Rd6 21. Qf1 Rg6+ 22. Ng2 Rc8 23. Re3 Qd7 24. Rd1 Qxc7 25. Qe2 Qf4 26. Rd4 Qg5 27. Rg3 Qc1+ 28. Rd1 Re6 29. Ne3 Rxe3 1-0

[Event "US Open-99"]
[Site "Kailua Kona"]
[Date "1998.08.03"]
[Round "3"]
[White "Prothero, Randy"]
[Black "Machaj, Blair L"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "59"]
[EventDate "1998.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d3 Bb4 5. Bd2 Nf6 6. g3 0-0 7. Bg2 d6 8. 0-0 Bxc3 9. Bxc3 Qe8 10. Nd2 f4 11. e4 Qg6 12. Nf3 Qh6 13. c5 Bh3 14. Nh4 Bxg2 15. Kxg2 Ne7 16. cxd6 cxd6 17. Qb3+ Kh8 18. Qxb7 Rae8 19. d4 Ng6 20. Nf5 Nh4+ 21. Nxh4 Ng4 22. dxe5 dxe5 23. h3 fxg3 24. hxg4 Qxh4 25. fxg3 Qxg4 26. Rae1 h5 27. Bxe5 h4 28. Qxg7+ Qxg7 29. Bxg7+ Kxg7 30. Rxf8 1-0

[Event "US Open-95"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "1"]
[White "Machaj, Blair L"]
[Black "Frumkin, Edward A"]
[Result "0-1"]
[ECO "B15"]
[BlackElo "2005"]
[PlyCount "58"]
[EventDate "1994.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. e5 f6 6. Bf4 Nh6 7. Qd2 Nf7 8. h4 Bg4 9. Nh2 Be6 10. exf6 exf6 11. g4 b5 12. Bd3 Nd7 13. h5 g5 14. Be3 Nb6 15. f4 Nc4 16. Bxc4 dxc4 17. fxg5 Nxg5 18. 0-0-0 b4 19. Ne2 Qa5 20. Bxg5 fxg5 21. Qe3 Kd7 22. a3 c3 23. Rhe1 Rhe8 24. Qd3 h6 25. Nf3 Rad8 26. Ne5+ Bxe5 27. dxe5+ Kc8 28. Qe4 cxb2+ 29. Kb1 Ba2+ 0-1

