[Event "National op comp"]
[Site "Las Vegas"]
[Date "1996.??.??"]
[Round "?"]
[White "Birkel, Jeff A"]
[Black "Comp Novag"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "60"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. e3 d6 5. Nf3 Be7 6. Bd3 0-0 7. 0-0 Nc6 8. d5 Nb4 9. dxe6 Nxd3 10. Qxd3 Bxe6 11. Nd4 Qd7 12. b3 c6 13. Ba3 Rae8 14. Rad1 Rd8 15. e4 fxe4 16. Nxe4 Bf7 17. Ng3 Bg6 18. Qe3 Rf7 19. Rfe1 Ng4 20. Qe6 Nxf2 21. Rd2 Nd3 22. Rf1 Bf6 23. Rxf6 gxf6 24. Qxd7 Rfxd7 25. Ndf5 Bxf5 26. Nxf5 Nc5 27. Bb2 Kf7 28. Ng3 Re8 29. Rd4 Re6 30. Kf2 Rde7 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1994.??.??"]
[Round "?"]
[White "Birkel, Jeff A"]
[Black "Weeramantry, Sunil"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2270"]
[PlyCount "62"]
[EventDate "1994.??.??"]
[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 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 c6 5. Bb3 Nf6 6. Qe2 0-0 7. 0-0 Qc7 8. e5 dxe5 9. dxe5 Nd5 10. c4 Nb6 11. Bf4 Na6 12. Qe3 Be6 13. Nbd2 Nd7 14. Rfe1 Rad8 15. a3 Qb6 16. Qc3 c5 17. Bc2 Ndb8 18. Rab1 Nc6 19. Ng5 Nd4 20. Nxe6 Qxe6 21. Be4 Bxe5 22. Bd5 Bxf4 23. Bxe6 Bxd2 24. Bxf7+ Rxf7 25. Qh3 Bxe1 26. Rxe1 Ne2+ 27. Kf1 Nf4 28. Qg4 Nc7 29. g3 h5 30. Qg5 Nce6 31. Qh6 Rh7 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1994.??.??"]
[Round "?"]
[White "Tan, Oscar"]
[Black "Birkel, Jeff A"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2240"]
[PlyCount "71"]
[EventDate "1994.??.??"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 h5 9. 0-0-0 Bd7 10. Bc4 a6 11. Bb3 b5 12. Nxc6 Bxc6 13. Nd5 Nxd5 14. exd5 Bd7 15. Rde1 Rc8 16. Re2 a5 17. a3 a4 18. Ba2 Bf5 19. Bb1 Rc4 20. Bg5 f6 21. Be3 b4 22. axb4 a3 23. bxa3 Qa8 24. Kb2 0-0 25. c3 Bxb1 26. Rxb1 f5 27. Bd4 Rxd4 28. cxd4 Qxd5 29. Rd1 Rc8 30. Rxe7 Bf6 31. Re2 Rc4 32. Qe3 Kf7 33. Rf2 f4 34. Qb3 Bxd4+ 35. Kb1 Rxb4 36. Qxb4 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Loop, C."]
[Black "Birkel, Jeff A"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "44"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. f4 Bg4 6. Ne2 e6 7. Nd2 Bd6 8. 0-0 Qc7 9. Nf3 Bf5 10. Ng3 Bxd3 11. Qxd3 0-0 12. Ne5 Rab8 13. Rf3 b5 14. e4 cxd4 15. Nxc6 dxe4 16. Nxe4 Qxc6 17. Nxf6+ gxf6 18. Rh3 Rfd8 19. Qxh7+ Kf8 20. Rg3 dxc3 21. f5 Bxg3 22. fxe6 Rd1# 0-1

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Yermolinsky, Alex"]
[Black "Birkel, Jeff A"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2575"]
[PlyCount "73"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Nd7 11. 0-0 Bxd5 12. Qxd5 Qc7 13. Rfd1 Be7 14. c3 0-0 15. Nd2 Nf6 16. Qb3 Qc6 17. Bf3 Nd7 18. Nc4 Nc5 19. Qc2 b5 20. Ne3 Rfd8 21. Nd5 Bf8 22. h4 Ne6 23. h5 Nc7 24. a3 Nxd5 25. Rxd5 Rdb8 26. Qd2 Qc8 27. Bd1 g6 28. Qe2 Be7 29. Bb3 Kh8 30. Rd3 f5 31. hxg6 hxg6 32. Rg3 Qe8 33. exf5 gxf5 34. Bd5 Bf8 35. Qf3 f4 36. Rg8+ Kh7 37. Qh3+ 1-0

[Event "American op"]
[Site "Los Angeles"]
[Date "1989.??.??"]
[Round "1"]
[White "Root, Douglas"]
[Black "Birkel, Jeff A"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2460"]
[PlyCount "81"]
[EventDate "1989.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 b6 4. e4 d5 5. Bd3 dxe4 6. Nxe4 Bb7 7. Nxf6+ gxf6 8. Bf4 Bd6 9. Bg3 Nc6 10. Qd2 Qd7 11. Bh4 Be7 12. Qf4 0-0-0 13. Bxf6 Bxf6 14. Qxf6 Nxd4 15. Nxd4 Qxd4 16. Qxd4 Rxd4 17. f3 h6 18. Kf2 f6 19. Rhe1 Kd7 20. Re3 Rd8 21. Rae1 e5 22. c3 Rd6 23. f4 Ke7 24. Bc4 Rd2+ 25. R1e2 e4 26. Rg3 Rxe2+ 27. Kxe2 f5 28. Rg7+ Kd6 29. b4 Rf8 30. Rg6+ Ke7 31. Re6+ Kd7 32. Rxh6 a5 33. g3 axb4 34. cxb4 Ke7 35. Ke3 Rd8 36. Re6+ Kd7 37. Rf6 Ke7 38. Rf7+ Ke8 39. Rxc7 Bd5 40. Bb5+ Kf8 41. Rd7 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.12"]
[Round "6"]
[White "Hurdle, Robert"]
[Black "Birkel, Jeff A"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2235"]
[PlyCount "69"]
[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 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 g6 6. 0-0 Bg7 7. d5 Nb8 8. Nbd2 Bg4 9. Ne1 Bxe2 10. Qxe2 g5 11. Nc2 Nbd7 12. Ne3 Ne5 13. Nf5 Bf8 14. Nc4 Nxc4 15. Qxc4 h6 16. Re1 Qd7 17. a4 Nxd5 18. Qxd5 e6 19. Qd3 exf5 20. exf5+ Kd8 21. f6 Kc7 22. f4 Qg4 23. Qd5 Qh5 24. f5 Rh7 25. a5 a6 26. b4 cxb4 27. cxb4 Qh4 28. Be3 Rc8 29. Rac1+ Kb8 30. Rxc8+ Kxc8 31. Bf2 Qxb4 32. h3 Kd7 33. Rc1 Qb2 34. Qc4 Qxf6 35. Qc8+ 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.09"]
[Round "3"]
[White "Birkel, Jeff A"]
[Black "Watson, John L"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2420"]
[PlyCount "56"]
[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 e6 2. d3 c5 3. g3 Nc6 4. Bg2 g6 5. Be3 d5 6. Ne2 Bg7 7. Qc1 Qb6 8. c3 Ne5 9. Qc2 Qxb2 10. Qxb2 Nxd3+ 11. Kf1 Nxb2 12. exd5 exd5 13. Bxc5 Nf6 14. Nd2 Na4 15. Bd4 0-0 16. Rb1 Re8 17. c4 Bf5 18. Rb3 dxc4 19. Nxc4 Rad8 20. Ne3 Ng4 21. Nxf5 gxf5 22. Rb4 b5 23. Bc6 Rxe2 24. Kxe2 Bxd4 25. f4 Nc3+ 26. Kf3 Bc5 27. Rb3 Rd3+ 28. Kg2 Rd2+ 0-1

[Event "American op 10th"]
[Site "Santa Monica"]
[Date "1974.11.30"]
[Round "6"]
[White "Bullockus, Theodore"]
[Black "Birkel, Jeff A"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "23"]
[EventDate "1974.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. Bc4 Nb6 5. Bxf7+ Kxf7 6. Ng5+ Kg6 7. Qf3 Qe8 8. e6 h6 9. Qe4+ Kxg5 10. g4 g6 11. Qf3 Kh4 12. d4 1-0

[Event "American op 10th"]
[Site "Santa Monica"]
[Date "1974.11.28"]
[Round "2"]
[White "Birkel, Jeff A"]
[Black "Heinrich, Paul"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "81"]
[EventDate "1974.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Bxe5 Qe7 10. Qd5 d6 11. Bd3 Nxf2 12. Kxf2 dxe5 13. Rhe1 Nc6 14. Na5 Be6 15. Nxc6 Qh4+ 16. g3 Qxh2+ 17. Qg2 Qxg2+ 18. Kxg2 bxc6 19. Rxe5 0-0 20. Be4 Rab8 21. Rc5 Rb4 22. Kf3 f5 23. Bxc6 Rc8 24. Rd1 Rb6 25. Rd6 Rbxc6 26. Rdxc6 Rxc6 27. Rxc6 Bd5+ 28. Kf4 Bxc6 29. Kxf5 Kf7 30. c4 Ke7 31. Ke5 Bd7 32. b4 h5 33. a3 Be6 34. c5 Bb3 35. c6 g6 36. c7 Kd7 37. Kf6 Bc2 38. a4 Kxc7 39. b5 axb5 40. axb5 Kb6 41. Kg5 0-1

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "10"]
[White "Birkel, Jeff A"]
[Black "Keckhut, John"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "33"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bxf6 Bxf6 11. Ndxb5 axb5 12. Nxb5 Qa5 13. Nxd6+ Ke7 14. e5 Qxa2 15. exf6+ gxf6 16. Nxc8+ Ke8 17. Bb5+ 1-0

