[Event "Pan American-ch"]
[Site "Washington DC"]
[Date "2006.12.30"]
[Round "6"]
[White "Simutowe, Amon"]
[Black "Lyons, David B"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2465"]
[BlackElo "1967"]
[PlyCount "35"]
[EventDate "2006.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. cxd5 exd5 8. Nd2 Bb4 9. Qc2 0-0 10. Bd3 h6 11. Bh4 Re8 12. 0-0 Bxc3 13. bxc3 c5 14. Nb3 Qb6 15. Bxf6 gxf6 16. c4 dxc4 17. Bxc4 cxd4 18. Qg6+ 1-0

[Event "Pan American-ch"]
[Site "Washington DC"]
[Date "2006.12.29"]
[Round "5"]
[White "Lyons, David B"]
[Black "Yeh, Albert"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1967"]
[BlackElo "2077"]
[PlyCount "114"]
[EventDate "2006.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 c6 5. c3 Qb6 6. Qc1 Bf5 7. Nbd2 Nd7 8. e3 e6 9. Nxe4 Bxe4 10. Be2 Bd6 11. 0-0 0-0 12. b4 Qc7 13. Bg3 b6 14. Nd2 Bg6 15. c4 Bxg3 16. hxg3 Qb7 17. Qc3 a5 18. a3 axb4 19. axb4 Rxa1 20. Rxa1 Ra8 21. cxd5 Rxa1+ 22. Qxa1 exd5 23. Nb3 Bc2 24. Qc3 Bxb3 25. Qxb3 b5 26. Qa3 Nb6 27. Qa5 g6 28. g4 h6 29. Bd3 Nc4 30. Qd8+ Kg7 31. g5 hxg5 32. Qxg5 Qd7 33. g4 Qd6 34. Kg2 Qf6 35. Qxf6+ Kxf6 36. e4 Ke6 37. Kg3 g5 38. Kf3 Nb6 39. e5 f6 40. Bf5+ Ke7 41. exf6+ Kxf6 42. Kg3 Na4 43. Bd7 Nc3 44. Bxc6 Ne2+ 45. Kg2 Nxd4 46. Bxd5 Ke5 47. Bb7 Kf4 48. f3 Ke3 49. Ba8 Nc2 50. Bc6 Nd4 51. Bd7 Nc2 52. Bxb5 Nxb4 53. Kg3 Nd5 54. Bc6 Nf4 55. Bb5 Ne6 56. Bc4 Nf4 57. Bf7 Ne2+ 1/2-1/2

[Event "Pan American-ch"]
[Site "Washington DC"]
[Date "2006.12.29"]
[Round "4"]
[White "Wasiolek, Rory E"]
[Black "Lyons, David B"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2099"]
[BlackElo "1967"]
[PlyCount "115"]
[EventDate "2006.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Be2 Nbd7 7. cxd5 exd5 8. 0-0 Bd6 9. Re1 Ne4 10. Nxe4 Bxe4 11. Nd2 Bg6 12. f3 Qh4 13. Nf1 0-0-0 14. Bd2 Rde8 15. Qa4 Kb8 16. b4 Nb6 17. Qb3 f5 18. a4 Re7 19. a5 Nc8 20. b5 Be8 21. Rec1 Kc7 22. Qxd5 Kd8 23. bxc6 bxc6 24. Qxf5 Bg6 25. Qg4 Qf6 26. f4 h5 27. Qf3 Be4 28. Qf2 g5 29. Bf3 gxf4 30. Bxe4 Rxe4 31. Ng3 Re6 32. exf4 h4 33. Ne2 Rhe8 34. Re1 Re4 35. a6 Rxe2 36. Rxe2 Rxe2 37. Qxe2 Qxd4+ 38. Be3 Qxa1+ 39. Kf2 Qf6 40. g3 hxg3+ 41. hxg3 Kc7 42. Qc2 Nb6 43. Qe4 Qe7 44. Qd3 Bc5 45. f5 Qxe3+ 46. Qxe3 Bxe3+ 47. Kxe3 Nd5+ 48. Kd4 Kd6 49. g4 c5+ 50. Kd3 c4+ 51. Kd4 c3 52. Kd3 Ke5 53. Kc2 Kd4 54. f6 Nxf6 55. g5 Ne4 56. g6 Nf6 57. g7 Ng8 58. Kc1 0-1

[Event "Pan American-ch"]
[Site "Washington DC"]
[Date "2006.12.28"]
[Round "2"]
[White "Lyons, David B"]
[Black "Galofre, Charles A"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1967"]
[BlackElo "2196"]
[PlyCount "74"]
[EventDate "2006.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 c5 5. e3 Qb6 6. Qc1 cxd4 7. exd4 Nc6 8. c3 Bf5 9. Nbd2 Rc8 10. Nb3 e6 11. Be2 h6 12. 0-0 a5 13. Nbd2 g5 14. Bg3 g4 15. Nxe4 dxe4 16. Ne5 Nxd4 17. cxd4 Rxc1 18. Raxc1 Be7 19. Rc8+ Bd8 20. Nc4 Qb4 21. Bd6 Qb5 22. Ba3 Qd5 23. Nd6+ Ke7 24. Nxf5+ Kf6 25. Ne3 Qd7 26. Nxg4+ Kg7 27. Rfc1 Bg5 28. R1c7 Qxd4 29. Rxh8 Kxh8 30. Rxf7 Qd2 31. Bf1 b5 32. Bc5 Qxb2 33. Bd6 Qxa2 34. Bxb5 Qd5 35. Be5+ Kg8 36. Rg7+ Kf8 37. Bf1 a4 1-0

[Event "Pan American-ch"]
[Site "Washington DC"]
[Date "2006.12.28"]
[Round "3"]
[White "Lyons, David B"]
[Black "Rohonyan, Katerina"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1967"]
[BlackElo "2354"]
[PlyCount "42"]
[EventDate "2006.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 b6 4. Bd3 g6 5. Nbd2 Bg7 6. c3 0-0 7. Qe2 Nc6 8. dxc5 bxc5 9. e4 d6 10. 0-0 Rb8 11. Nc4 Nd7 12. Ne3 Nde5 13. Nxe5 Nxe5 14. f4 Nxd3 15. Qxd3 Bd7 16. Rf3 Bb5 17. Qc2 Qb6 18. Rh3 Qb7 19. Ng4 Bc6 20. Nf2 f5 21. exf5 Rxf5 0-1

[Event "Imre Konig Memorial"]
[Site "San Francisco"]
[Date "2005.04.16"]
[Round "4"]
[White "Chan, John"]
[Black "Lyons, David B"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1626"]
[BlackElo "1911"]
[PlyCount "63"]
[EventDate "2005.04.16"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. e3 Nc6 5. Bg2 d6 6. h3 Bf5 7. d3 Nb4 8. e4 Be6 9. a3 Nc6 10. Nf3 Qd7 11. Bg5 h6 12. Bd2 a6 13. Qe2 Nd4 14. Nxd4 Bxd4 15. Rc1 b5 16. cxb5 axb5 17. Be3 Bxc3+ 18. Rxc3 c5 19. f4 exf4 20. Bxf4 0-0 21. g4 Rab8 22. 0-0 b4 23. axb4 Rxb4 24. Rc2 Rfb8 25. Rd2 R8b6 26. Bxh6 Nxg4 27. Bxg7 Kxg7 28. hxg4 Bxg4 29. Qf2 Qe6 30. Rb1 Rb3 31. e5 Rxd3 32. exd6 1/2-1/2

[Event "Imre Konig Memorial"]
[Site "San Francisco"]
[Date "2005.04.16"]
[Round "1"]
[White "Lyons, David B"]
[Black "Tamondong, Cesar"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1911"]
[BlackElo "1527"]
[PlyCount "96"]
[EventDate "2005.04.16"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. Bc4 Nxe4 7. Nxe4 d5 8. Bxd5 Qxd5 9. Qe2 Re8 10. c3 b6 11. Qe3 Ba6 12. Nf6+ Bxf6 13. Bxf6 Nc6 14. Be5 Nxe5 15. Qxe5 Qxe5+ 16. Nxe5 f6 17. Ng4 Kg7 18. 0-0-0 Be2 19. Ne3 Bxd1 20. Rxd1 c6 21. Kc2 Rad8 22. c4 e6 23. Kc3 a5 24. b3 Rd7 25. Rd2 Red8 26. g3 b5 27. a3 e5 28. d5 b4+ 29. axb4 axb4+ 30. Kd3 Kf7 31. Ke4 c5 32. Ra2 Re8 33. Ra5 f5+ 34. Kf3 e4+ 35. Ke2 Rc8 36. Nd1 Rd6 37. Nb2 g5 38. Na4 f4 39. Nxc5 e3 40. fxe3 fxe3 41. Kxe3 Re8+ 42. Ne4 Rh6 43. Ra7+ Kf8 44. Kd4 Rxh2 45. Nf6 Rd2+ 46. Kc5 Re7 47. Nxh7+ Rxh7 48. Rxh7 Rd3 1-0

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Lyons, David B"]
[Black "Emge, S."]
[Result "0-1"]
[ECO "A48"]
[PlyCount "64"]
[EventDate "1996.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Bd3 d6 6. Nbd2 Nc6 7. c3 Qe8 8. Qe2 e5 9. e4 h6 10. Bxf6 Bxf6 11. dxe5 dxe5 12. 0-0 Bg7 13. Bb5 Bd7 14. Rad1 a6 15. Bc4 Kh8 16. Bd3 f5 17. exf5 gxf5 18. Ne1 Ne7 19. Nc4 Ng6 20. Qh5 e4 21. Bc2 Kh7 22. f3 Bb5 23. Bb3 e3 24. Rc1 Bxc4 25. Bxc4 Qc6 26. Bd3 Qe6 27. g3 Ne5 28. Bb1 Qf7 29. Qxf7 Rxf7 30. g4 Rd8 31. Rc2 Rd1 32. Ng2 Nxf3+ 0-1

[Event "Master Challenge 12th"]
[Site "USA"]
[Date "1990.??.??"]
[Round "?"]
[White "Lyons, David B"]
[Black "Pandis, Ippokratis"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "41"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e5 5. d3 Be7 6. f4 Bg4 7. Nf3 a6 8. a4 Nc6 9. 0-0 Nd4 10. Ne2 Bxf3 11. Bxf3 Nxf3+ 12. Rxf3 b5 13. b3 b4 14. Bb2 Qc7 15. h3 a5 16. Qd2 h5 17. fxe5 dxe5 18. Qg5 Qd7 19. Kg2 Rg8 20. Qxe5 g5 21. Rxf6 1-0

