[Event "Minneapolis Knighter"]
[Site "Minneapolis"]
[Date "2012.06.20"]
[Round "9"]
[White "Dahl, Matthew D"]
[Black "Amarasinghe, Prashantha"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2116"]
[BlackElo "2019"]
[PlyCount "35"]
[EventDate "2012.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bg4 5. Be2 Nc6 6. c4 Qd6 7. Be3 0-0-0 8. d5 Bxf3 9. gxf3 Ne5 10. Nc3 Qb4 11. a3 Qd6 12. c5 Qd7 13. c6 Nxc6 14. dxc6 Qxc6 15. Qb3 a6 16. Rc1 Nd5 17. Nb5 Qe6 18. Na7+ 1-0

[Event "Minneapolis Knighter"]
[Site "Minneapolis"]
[Date "2012.06.13"]
[Round "8"]
[White "Drake, Jason"]
[Black "Dahl, Matthew D"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2191"]
[BlackElo "2116"]
[PlyCount "56"]
[EventDate "2012.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. 0-0 d6 9. Re1 Nd7 10. Nxc6 bxc6 11. Na4 Rb8 12. c4 c5 13. b3 Be7 14. Bb2 0-0 15. Qd2 Bb7 16. Rad1 Bc6 17. Nc3 Nf6 18. Re3 Qb7 19. Qe2 Rfe8 20. f4 a5 21. Red3 Red8 22. a4 Kf8 23. Re3 Rd7 24. Nb5 d5 25. cxd5 Bxb5 26. axb5 Qxb5 27. Bxf6 Bxf6 28. Qc4 Qxc4 1/2-1/2

[Event "Minneapolis Knighter"]
[Site "Minneapolis"]
[Date "2012.06.06"]
[Round "7"]
[White "Radermacher, Timothy J"]
[Black "Dahl, Matthew D"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "2128"]
[BlackElo "2116"]
[PlyCount "78"]
[EventDate "2012.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Qc2 b6 9. 0-0-0 c5 10. h4 Nc6 11. g4 cxd4 12. exd4 dxc4 13. Bxc4 Qc7 14. Qe4 Bb7 15. Nb5 Na5 16. Nxc7 Bxe4 17. Nxa8 Bxf3 18. Ba6 Bxh1 19. Rxh1 Rxa8 20. Kb1 b5 21. Bxb5 Rb8 22. Bd3 Bxd4 23. b3 Bxf2 24. g5 hxg5 25. hxg5 g6 26. Rc1 Nb7 27. Rc7 Nc5 28. Bc4 Ne4 29. Kc2 Nxg5 30. Kd3 Bb6 31. Rc6 Nf3 32. Ke4 Nd4 33. Rd6 Nf5 34. Rd7 g5 35. a4 g4 36. a5 Bxa5 37. Rxa7 Bb6 38. Ra2 g3 39. Rg2 Bf2 0-1

[Event "Minneapolis Knighter"]
[Site "Minneapolis"]
[Date "2012.05.30"]
[Round "6"]
[White "Dahl, Matthew D"]
[Black "Tang, Andrew"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2116"]
[BlackElo "1964"]
[PlyCount "99"]
[EventDate "2012.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 Bb5 7. h4 Bxf1 8. Kxf1 Qa6+ 9. Kg1 Nc6 10. Be3 cxd4 11. cxd4 Rc8 12. Nc3 Na5 13. Qa4+ Nc6 14. Qxa6 bxa6 15. Rc1 Na5 16. Nd2 Ne7 17. Kh2 Nf5 18. Na4 Rxc1 19. Rxc1 Kd7 20. b4 Nb7 21. Nb3 Be7 22. Nac5+ Nxc5 23. dxc5 Nxe3 24. fxe3 Bxh4 25. c6+ Kc7 26. Nc5 Be7 27. Nxa6+ Kb6 28. b5 Kxb5 29. Nb8 Bxa3 30. Rb1+ Bb4 31. Na6 Kxa6 32. Rxb4 Rc8 33. Rb7 Rxc6 34. Rxf7 Kb6 35. Rxg7 h5 36. Rh7 a5 37. Rxh5 a4 38. Kg3 a3 39. Rh1 Ka5 40. Kf4 Ka4 41. g4 a2 42. g5 Rc4+ 43. Kg3 Rb4 44. Ra1 Ka3 45. g6 Rb1 46. Rxa2+ Kxa2 47. Kg4 Rg1+ 48. Kh5 Kb3 49. Kh6 Kc4 50. Kg7 0-1

[Event "Minneapolis Knighter"]
[Site "Minneapolis"]
[Date "2012.05.23"]
[Round "5"]
[White "Hoover, Nathan"]
[Black "Dahl, Matthew D"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2123"]
[BlackElo "2116"]
[PlyCount "86"]
[EventDate "2012.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. Bd3 Nf6 8. 0-0 h5 9. h3 b5 10. Qe2 Ne5 11. f4 Nc4 12. Bxc4 bxc4 13. e5 Ng8 14. Ne4 Bb7 15. Ng5 g6 16. a4 Ne7 17. Bf2 Nd5 18. Bh4 c3 19. Ne4 cxb2 20. Rad1 Bc5 21. c4 b1Q 22. Rxb1 Bxd4+ 23. Kh1 Nc3 24. Rxb7 Qxb7 25. Nf6+ Kf8 26. Qd3 Qa7 27. c5 Bxc5 28. Qxc3 Be7 29. Rd1 Kg7 30. Rxd7 Qxd7 31. Nxd7 Bxh4 32. Nb6 Rad8 33. g3 Rd1+ 34. Kg2 Rhd8 35. Qc4 R1d2+ 36. Kf3 R2d3+ 37. Ke2 Rxg3 38. Qxa6 Rg1 39. Qc4 Re1+ 40. Kf3 Rd2 41. Qc5 Rd3+ 42. Kg2 Re2+ 43. Kf1 Rb2 0-1

[Event "Minneapolis Knighter"]
[Site "Minneapolis"]
[Date "2012.05.16"]
[Round "4"]
[White "Dahl, Matthew D"]
[Black "Feshir, Medhat"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2116"]
[BlackElo "2174"]
[PlyCount "65"]
[EventDate "2012.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 d6 8. Nbd2 0-0 9. Nf1 d5 10. Qe2 dxe4 11. dxe4 Be6 12. Ng3 Qe7 13. 0-0 h6 14. h3 Rfd8 15. Nh4 Rd7 16. Nhf5 Qf8 17. Kh1 Rad8 18. f4 Rd3 19. fxe5 Nxe5 20. Bf4 Ng6 21. Bxc7 Rd2 22. Qe1 R8d7 23. e5 Qa8 24. Rf3 Bxf5 25. Nxf5 Ne4 26. Bd6 Nf2+ 27. Kh2 Ne4 28. Bxc5 Nxc5 29. Nd4 Rxb2 30. e6 Rxd4 31. exf7+ Kh7 32. Qe8 Qxf3 33. Qg8# 1-0

[Event "Minneapolis Knighter"]
[Site "Minneapolis"]
[Date "2012.05.09"]
[Round "3"]
[White "Fellman, Mike J"]
[Black "Dahl, Matthew D"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2002"]
[BlackElo "2116"]
[PlyCount "76"]
[EventDate "2012.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Nc6 11. Rc1 0-0 12. Be2 Qd6 13. 0-0 Rd8 14. Rfd1 Bd7 15. Qe3 Na5 16. Rc5 b6 17. Rh5 Ba4 18. e5 Qd5 19. Rc1 Bc6 20. Rh4 Bb5 21. Ng5 Bxe2 22. Nxh7 Rac8 23. Re1 Qxa2 24. Qg5 Nc6 25. Nf6+ Kf8 26. Ne4 Ne7 27. Rh8+ Ng8 28. Nf6 gxf6 29. Rxg8+ Ke7 30. Qxf6+ Kd7 31. Qxf7+ Kc6 32. Rg7 Bc4 33. h4 Kb5 34. h5 Bd5 35. h6 Rf8 36. Qxa7 Qxf2+ 37. Kh2 Qh4+ 38. Kg1 Qxe1+ 0-1

[Event "Minneapolis Knighter"]
[Site "Minneapolis"]
[Date "2012.05.02"]
[Round "2"]
[White "Dahl, Matthew D"]
[Black "Allen, James Franklin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2116"]
[BlackElo "2210"]
[PlyCount "135"]
[EventDate "2012.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. g3 Bd7 9. h4 Ne7 10. Bh3 h6 11. 0-0 0-0-0 12. Re1 Kb8 13. Nf1 Nb3 14. Rb1 Nxc1 15. Qxc1 Ba4 16. h5 g6 17. hxg6 fxg6 18. Ne3 Nf5 19. Ng2 Be7 20. Nf4 Rhg8 21. g4 Nh4 22. Nxh4 Bxh4 23. Ng2 Bg5 24. f4 Be7 25. Ne3 Rdf8 26. Rf1 Rf7 27. Kh2 h5 28. gxh5 gxh5 29. Qd2 Rfg7 30. f5 exf5 31. Nxf5 Bg5 32. Qe2 Rf7 33. Nd6 Bf4+ 34. Kh1 Rff8 35. Bf5 Bg3 36. Bh3 Qd8 37. Rxf8 Rxf8 38. Rf1 Rxf1+ 39. Qxf1 h4 40. Be6 Bc6 41. Qf7 Qg5 42. Qf8+ Kc7 43. Ne8+ Kd8 44. Qf6+ Qxf6 45. Nxf6 Bf4 46. Bxd5 Bc1 47. Bxc6 bxc6 48. Ne4 Bxb2 49. a4 Ke7 50. Kg2 Ke6 51. Kf3 Kf5 52. a5 h3 53. Ng3+ Ke6 54. Ne2 c5 55. Nf4+ Ke7 56. dxc5 Bc1 57. Nd5+ Ke6 58. c6 h2 59. Kg2 Ba3 60. c7 Kd7 61. e6+ Kc8 62. e7 Bxe7 63. Nxe7+ Kxc7 64. Nd5+ Kc6 65. Nb4+ Kb5 66. a6 Ka4 67. Kxh2 Kb3 68. Nd5 1-0

[Event "Minneapolis Knighter"]
[Site "Minneapolis"]
[Date "2012.04.25"]
[Round "1"]
[White "Zelkind, Eduard"]
[Black "Dahl, Matthew D"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2140"]
[BlackElo "2116"]
[PlyCount "78"]
[EventDate "2012.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bd2 Bf5 7. Bc4 e6 8. 0-0 Qc7 9. Re1 Nbd7 10. Ne5 Nxe5 11. dxe5 Ng4 12. Qe2 Bc5 13. Nd1 0-0-0 14. h3 h5 15. Bc3 Rxd1 16. Rexd1 Nxf2 17. Bd4 Nxd1 18. Bxc5 Nxb2 19. Bb3 Qa5 20. Qe3 b6 21. Bd6 Na4 22. Qg5 Re8 23. Qxg7 Bg6 24. Rd1 Nc5 25. Bc4 Qc3 26. Bf1 Qxc2 27. Rd4 b5 28. Rf4 Rd8 29. Qf6 Ne4 30. Rxe4 Qxe4 31. Qe7 Qd4+ 32. Kh1 Qb6 33. a4 a6 34. Qh4 c5 35. axb5 axb5 36. Qe7 c4 37. Be2 Qb7 38. Qh4 Be4 39. Qf2 Rg8 0-1

[Event "Chicago op 20th"]
[Site "Wheeling"]
[Date "2011.05.28"]
[Round "4"]
[White "Dahl, Matthew D"]
[Black "Ramirez Alvarez, Alejandro"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2133"]
[BlackElo "2579"]
[PlyCount "86"]
[EventDate "2011.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Qf3 Be6 7. c3 Nd7 8. Bd3 Nxe5 9. dxe5 Qd7 10. 0-0 Rd8 11. Bc2 Bg4 12. Qe4 g6 13. Qd4 Nb6 14. Qxd7+ Nxd7 15. Re1 Bg7 16. Bf4 Bf5 17. Na3 Bxc2 18. Nxc2 Nc5 19. Be3 Nd3 20. Reb1 b6 21. f4 g5 22. fxg5 Nxe5 23. Nd4 Ng4 24. Nf5 Be5 25. Re1 Bxh2+ 26. Kh1 Be5 27. Bd4 Bxd4 28. Nxd4 c5 29. Nc6 Rd7 30. Kg1 Rg8 31. Rad1 e6 32. Rxd7 Kxd7 33. Nxa7 Rxg5 34. Rd1+ Rd5 35. Rxd5+ exd5 36. b4 Ne3 37. a4 d4 38. cxd4 cxb4 39. Nb5 Nd1 40. Kf1 Nb2 41. Ke2 Nxa4 42. Kd3 Nc3 43. Na7 Kc7 0-1

[Event "Chicago op 20th"]
[Site "Wheeling"]
[Date "2011.05.27"]
[Round "3"]
[White "Dahl, Matthew D"]
[Black "Mitkov, Nikola"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2133"]
[BlackElo "2525"]
[PlyCount "106"]
[EventDate "2011.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. h3 Bb6 8. Re1 Ne7 9. Nbd2 c6 10. Ba4 Ng6 11. d4 Re8 12. Bc2 h6 13. Nf1 Be6 14. Be3 Qc7 15. Ng3 Rad8 16. Qe2 Bc8 17. Rad1 Qe7 18. dxe5 dxe5 19. Nf5 Qc7 20. Bxb6 axb6 21. g3 Rxd1 22. Rxd1 Bxf5 23. exf5 Nf8 24. Nd2 N8d7 25. Ne4 Nxe4 26. Bxe4 Nf6 27. Qd3 b5 28. c4 bxc4 29. Qxc4 Rd8 30. Rxd8+ Qxd8 31. Bf3 Qd2 32. Qb3 Qe1+ 33. Kg2 e4 34. Bg4 Qd2 35. Kf1 Nd5 36. Qc4 Qxb2 37. Qxe4 Nf6 38. Qa4 Qb1+ 39. Kg2 Qe4+ 40. Qxe4 Nxe4 41. a4 Kf8 42. a5 Nf6 43. Be2 Ke7 44. Kf3 Kd6 45. Bc4 Nd5 46. a6 bxa6 47. Bxa6 Ke5 48. Bb7 c5 49. Ke2 Kd4 50. Bxd5 Kxd5 51. Ke3 f6 52. Kd3 c4+ 53. Ke3 Kc5 0-1

[Event "Saint Paul 3rd"]
[Site "Saint Paul"]
[Date "2010.03.07"]
[Round "9"]
[White "Dahl, Matthew D"]
[Black "Ratliff, David J"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2054"]
[BlackElo "2060"]
[PlyCount "120"]
[EventDate "2010.02.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 g6 5. Bd3 Bg7 6. Bf4 Nh6 7. Nd2 f6 8. Ngf3 Nf7 9. 0-0 0-0 10. Re1 Nc6 11. Bg3 e5 12. dxe5 fxe5 13. Bb5 e4 14. Bxc6 exf3 15. Ba4 fxg2 16. Kxg2 Ng5 17. Bb3 Qd7 18. Nf3 Rxf3 19. Qxd5+ Qxd5 20. Bxd5+ Rf7 21. h4 Bh3+ 22. Kh2 Nf3+ 23. Kxh3 Nxe1 24. Rxe1 Rd8 25. Bxf7+ Kxf7 26. Bf4 Rd5 27. Re4 Bf6 28. Be3 a6 29. Bd4 Bxd4 30. Rxd4 Rb5 31. b4 Ke7 32. Kg4 h5+ 33. Kf4 Rf5+ 34. Ke3 g5 35. hxg5 Rxg5 36. a4 b6 37. Rh4 Ke6 38. f4 Rf5 39. Ke4 a5 40. Rh2 b5 41. Ra2 axb4 42. cxb4 bxa4 43. Rxa4 Rb5 44. Kf3 Kf6 45. Ra6+ Kg7 46. Ra4 Kf6 47. Kg3 Kg6 48. Kh4 Kg7 49. Kg3 Kg6 50. Kf3 Kf6 51. Ke4 Kg6 52. Kd4 h4 53. Ke4 h3 54. Kf3 h2 55. Kg2 Rf5 56. Ra6+ Kf7 57. b5 Rxf4 58. Ra7+ Ke6 59. Kxh2 Rb4 60. Ra6+ Kd5 1/2-1/2

[Event "Saint Paul 3rd"]
[Site "Saint Paul"]
[Date "2010.03.07"]
[Round "8"]
[White "Purcell, Brendan"]
[Black "Dahl, Matthew D"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1997"]
[BlackElo "2054"]
[PlyCount "74"]
[EventDate "2010.02.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bd2 e6 8. Qe2 Nbd7 9. 0-0-0 Bb4 10. Ne5 Nxe5 11. dxe5 Nd5 12. Ne4 Bxe4 13. Qxe4 Bxd2+ 14. Rxd2 0-0-0 15. Rhd1 g6 16. Bb3 Qc5 17. Rd4 Rd7 18. Qh4 h5 19. Rc4 Qe7 20. Qxe7 Nxe7 21. Rxd7 Kxd7 22. Rd4+ Kc7 23. Kd2 g5 24. Ke2 b5 25. c4 c5 26. Rd6 bxc4 27. Ba4 Rd8 28. Rxd8 Kxd8 29. Kf3 Ng6 30. Ke4 Nf4 31. h4 Nd3 32. hxg5 Nxf2+ 33. Ke3 Nd3 34. Bd1 h4 35. b3 Nxe5 36. Ke4 cxb3 37. axb3 Ng6 0-1

[Event "Saint Paul 3rd"]
[Site "Saint Paul"]
[Date "2010.03.06"]
[Round "7"]
[White "Dahl, Matthew D"]
[Black "Wasiluk, Kevin M"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2054"]
[BlackElo "2214"]
[PlyCount "32"]
[EventDate "2010.02.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Bf5 6. Bc4 Nf6 7. Ne5 e6 8. Bf4 Nbd7 9. 0-0 Nxe5 10. Bxe5 Qd8 11. Bd3 Bg6 12. Re1 Be7 13. Qf3 0-0 14. Bxg6 hxg6 15. Ne4 Nxe4 16. Qxe4 Qd5 1/2-1/2

[Event "Saint Paul 3rd"]
[Site "Saint Paul"]
[Date "2010.03.05"]
[Round "6"]
[White "Karagianis, Pete"]
[Black "Dahl, Matthew D"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2203"]
[BlackElo "2054"]
[PlyCount "49"]
[EventDate "2010.02.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Nbd7 10. e5 Ne8 11. cxd5 cxd5 12. Re1 Rc8 13. Qa4 a5 14. Nf1 Ba6 15. Qd1 Nc7 16. h4 h6 17. Ne3 Re8 18. Ng4 Bf8 19. Bf4 Kh7 20. Ne3 b5 21. Bg5 Be7 22. Bxe7 Qxe7 23. Bf1 Qb4 24. a3 Qxb2 25. Qd3+ 1-0

[Event "Saint Paul 3rd"]
[Site "Saint Paul"]
[Date "2010.02.28"]
[Round "5"]
[White "Dahl, Matthew D"]
[Black "Amarasinghe, Prashantha"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2054"]
[BlackElo "1959"]
[PlyCount "43"]
[EventDate "2010.02.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nfe7 11. Nc3 Na5 12. Nd2 Rc8 13. Rc1 h5 14. Bd3 Nc4 15. Bxc4 dxc4 16. Nce4 Bc6 17. Nxc4 Qa6 18. Ncd6+ Kd8 19. b5 Bxb5 20. Nxf7+ Ke8 21. Ned6+ Kd7 22. Nxh8 1-0

[Event "Saint Paul 3rd"]
[Site "Saint Paul"]
[Date "2010.02.28"]
[Round "4"]
[White "Dahl, Matthew D"]
[Black "Hortillosa, Andres"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2054"]
[BlackElo "2068"]
[PlyCount "89"]
[EventDate "2010.02.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. Be3 cxd4 8. cxd4 Nf6 9. Nc3 Qa5 10. h3 Bh5 11. 0-0 Bd6 12. a3 0-0 13. Qb3 Ne7 14. Rac1 Rac8 15. g4 Bg6 16. Nd2 h5 17. Nc4 Rxc4 18. Qxc4 hxg4 19. hxg4 Ned5 20. Bf3 Nf4 21. Qb5 Qd8 22. Rfd1 Nxg4 23. Bxg4 Qh4 24. Bf3 Bf5 25. Bxf4 Bxf4 26. Bg2 Qh2+ 27. Kf1 Bxc1 28. Rxc1 Bh3 29. Bxh3 Qh1+ 30. Ke2 Qxc1 31. Qxb7 Qc2+ 32. Ke3 f5 33. Qb5 Qc1+ 34. Ke2 a6 35. Qb3 Qh1 36. Qxe6+ Kh8 37. Qe3 f4 38. Qe6 Qa8 39. Kd2 Qb7 40. Bf5 Qxb2+ 41. Bc2 Qb7 42. Qh3+ Kg8 43. Qh7+ Kf7 44. Bg6+ Kf6 45. Ne4+ 1-0

[Event "Saint Paul 3rd"]
[Site "Saint Paul"]
[Date "2010.02.27"]
[Round "2"]
[White "Dahl, Matthew D"]
[Black "Iwu, Okechukwu N"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2054"]
[BlackElo "2175"]
[PlyCount "55"]
[EventDate "2010.02.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 c4 7. g3 Bd7 8. h4 Na5 9. Nbd2 h6 10. Bh3 0-0-0 11. 0-0 Ne7 12. h5 Kb8 13. Nh2 Nc8 14. f4 Be7 15. f5 Rdg8 16. fxe6 fxe6 17. Qg4 g6 18. Kg2 gxh5 19. Qxh5 Rg5 20. Qe2 Rhg8 21. g4 R5g7 22. Kh1 Be8 23. Ndf3 Nb3 24. Bxh6 Rh7 25. g5 Nxa1 26. Rxa1 Bg6 27. Qd2 Be4 28. Kg2 0-1

[Event "Saint Paul 3rd"]
[Site "Saint Paul"]
[Date "2010.02.27"]
[Round "1"]
[White "Mattson, Dane M"]
[Black "Dahl, Matthew D"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2080"]
[BlackElo "2054"]
[PlyCount "44"]
[EventDate "2010.02.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. e3 Nbd7 9. Nc3 Ne4 10. Ne2 Bf6 11. d4 c5 12. cxd5 Bxd5 13. Nf4 Qe7 14. Nd2 Nxd2 15. Nxd5 exd5 16. Qxd2 cxd4 17. exd4 Qd6 18. a4 Rfe8 19. Ba3 Qe6 20. Rfe1 Qf5 21. Rxe8+ Rxe8 22. Re1 Rxe1+ 1/2-1/2

[Event "Saint Paul 3rd"]
[Site "Saint Paul"]
[Date "2010.02.27"]
[Round "3"]
[White "Odeh, Kenneth"]
[Black "Dahl, Matthew D"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2012"]
[BlackElo "2054"]
[PlyCount "114"]
[EventDate "2010.02.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Nd4 8. Nd1 Ne7 9. c3 Ndc6 10. Bh6 0-0 11. h4 f6 12. Nh3 Bxh6 13. Qxh6 Ne5 14. Qd2 d5 15. f4 Ng4 16. h5 dxe4 17. hxg6 exd3 18. gxh7+ Kh8 19. Nhf2 Nxf2 20. Nxf2 c4 21. b3 cxb3 22. axb3 Qb6 23. b4 e5 24. fxe5 fxe5 25. Nxd3 Bf5 26. Rh6 Qc7 27. Nc5 Rad8 28. Qe3 Rd3 29. Qg5 b6 30. Rf6 Rdd8 31. Na4 Bc2 32. Kf2 Qd6 33. Rxf8+ Rxf8+ 34. Kg1 Bxa4 35. Rxa4 Rf5 36. Qc1 e4 37. Qe1 e3 38. Rxa7 Qe5 39. Ra2 Rg5 40. Qd1 Rxg3 41. Qd3 Rg6 42. Qd4 Qxd4 43. cxd4 Nf5 44. Re2 Re6 45. d5 Re5 46. Bf1 Nd4 47. d6 Nxe2+ 48. Bxe2 Rd5 49. Kf1 Rxd6 50. Bf3 Kxh7 51. Ke2 Re6 52. Kd3 Kh6 53. Be2 Kg5 54. Kc4 Kf4 55. Kd5 Rh6 56. Kd4 Rd6+ 57. Kc4 Kg3 0-1

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.06"]
[Round "6"]
[White "Dahl, Matthew D"]
[Black "Ballom, Stephanie"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2088"]
[BlackElo "1939"]
[PlyCount "39"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. Nf3 g6 4. Bc4 Bg7 5. 0-0 d6 6. d4 Nf6 7. e5 dxe5 8. dxe5 Ng4 9. e6 f5 10. Bf4 0-0 11. h3 Nf6 12. Na3 a6 13. Ne5 Rd8 14. Qf3 Qb6 15. Rad1 Re8 16. Nd7 Qxb2 17. Bc1 Qa1 18. Nb6 Bxe6 19. Bxe6+ Kf8 20. Qxb7 1-0

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.05"]
[Round "5"]
[White "Antal, Gergely"]
[Black "Dahl, Matthew D"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2479"]
[BlackElo "2088"]
[PlyCount "109"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 Qc6 16. Bf3 d6 17. Bc3 e5 18. a4 c4 19. Qe2 0-0 20. g3 Rfb8 21. Bg2 Nd7 22. Rfd1 R6b7 23. a5 Rb5 24. Rd5 Nf6 25. Rxb5 Rxb5 26. Ra4 Rxb2 27. Rxc4 Rb1+ 28. Bf1 Qb7 29. Qd3 Bf8 30. Ra4 Nd7 31. Qd5 Qxd5 32. exd5 Nc5 33. Rc4 f5 34. Kg2 Ne4 35. Bb4 Nf6 36. Ba3 Ra1 37. Rc3 Ne4 38. Re3 f4 39. gxf4 exf4 40. Rd3 f3+ 41. Kxf3 Nd2+ 42. Rxd2 Rxa3+ 43. Ke4 Rxa5 44. c4 Kf7 45. Rb2 Ra1 46. Be2 a5 47. c5 Ra4+ 48. Ke3 dxc5 49. Rb7+ Kf6 50. Bd1 Ra1 51. Bc2 a4 52. f4 a3 53. Rb6+ Kf7 54. Rb7+ Kf6 55. Rb6+ 1/2-1/2

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.04"]
[Round "4"]
[White "Dahl, Matthew D"]
[Black "Kraai, Jesse"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2088"]
[BlackElo "2498"]
[PlyCount "65"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nfe7 11. Nc3 Ng6 12. h4 h5 13. Na4 Qd8 14. g5 Rc8 15. Rc1 a5 16. b5 Nce7 17. Nc5 Nf5 18. Nxd7 Qxd7 19. b6 Rxc1 20. Qxc1 Be7 21. Qc3 0-0 22. Qxa5 Rc8 23. Bb5 Qd8 24. Bd3 Ra8 25. Qc3 Qxb6 26. Bxf5 exf5 27. 0-0 f4 28. Kh2 Qe6 29. Qb3 Rc8 30. Qxb7 Rc2 31. Qb3 Re2 32. Qb5 Qg4 33. Ng1 0-1

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.02"]
[Round "2"]
[White "Dahl, Matthew D"]
[Black "Johnson, Klaus"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2088"]
[BlackElo "1904"]
[PlyCount "53"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. a3 Nge7 7. b4 Nf5 8. Nf3 Qb6 9. Bb2 Be7 10. h4 h5 11. Bd3 g6 12. Bxf5 gxf5 13. Nc3 Bd7 14. Na4 Qb5 15. Nc3 Qb6 16. Qd2 0-0-0 17. Rc1 Kb8 18. Na4 Qb5 19. Nc5 Bc8 20. Bc3 Rdg8 21. a4 Qb6 22. b5 Bxc5 23. dxc5 Qxc5 24. Bd4 Qa3 25. bxc6 Rxg2 26. Bxa7+ Ka8 27. Bd4 1-0

[Event "Washington Eastern op 35rd"]
[Site "Washington DC"]
[Date "2008.12.27"]
[Round "1"]
[White "Dahl, Matthew D"]
[Black "Kaufman, Larry C"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2075"]
[BlackElo "2391"]
[PlyCount "73"]
[EventDate "2008.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nh6 11. h3 f6 12. Bd3 Nf7 13. exf6 gxf6 14. Nc3 Bd6 15. Na4 Qd8 16. Rc1 Bf4 17. b5 Ne7 18. Rc2 Qa5+ 19. Nc3 e5 20. dxe5 fxe5 21. 0-0 h5 22. Bg6 Nxg6 23. Nxd5 Qd8 24. Re1 Kf8 25. Nxf4 Nxf4 26. Nxe5 Nxh3+ 27. Kh2 Nxe5 28. Bxe5 Rh7 29. Bd6+ Kg8 30. Qd5+ Rf7 31. Re7 Be8 32. Rcc7 Qxc7 33. Bxc7 hxg4 34. Qe6 Kf8 35. Rxf7+ Bxf7 36. Bd6+ Kg7 37. Qxg4+ 1-0

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.10"]
[Round "9"]
[White "Dahl, Matthew D"]
[Black "Aigner, Michael"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2054"]
[BlackElo "2234"]
[PlyCount "110"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 dxe5 9. d5 Na5 10. Nc3 Nxb3 11. Qxb3 e6 12. Nxe5 Bd6 13. Qb5+ Kf8 14. Nf3 Nxd5 15. Nxd5 exd5 16. 0-0 Bg4 17. Nd4 Qd7 18. Qb3 Re8 19. Be3 Bb8 20. f3 Be6 21. Rac1 h5 22. Nxe6+ fxe6 23. Qa3+ Kf7 24. Bxa7 Qd6 25. Bxb8 Qxa3 26. bxa3 Rxb8 27. Rc7+ Kf6 28. Rb1 b5 29. Rc5 Rhc8 30. Rxc8 Rxc8 31. Rxb5 Rc1+ 32. Kf2 Rc2+ 33. Kg3 Rxa2 34. Ra5 d4 35. Ra7 e5 36. Ra6+ Kf5 37. h4 g5 38. hxg5 Kxg5 39. Ra8 h4+ 40. Kh3 Kf4 41. Rf8+ Kg5 42. Re8 Kf5 43. Ra8 d3 44. a4 Kf4 45. Rf8+ Ke3 46. Re8 d2 47. Rxe5+ Kd4 48. Re8 Ra3 49. Rd8+ Ke3 50. Re8+ Kf2 51. Rd8 Ke2 52. Rxd2+ Kxd2 53. Kxh4 Rxa4+ 54. g4 Ke3 55. Kh5 Kf4 0-1

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.09"]
[Round "8"]
[White "Zepeda, Lorena"]
[Black "Dahl, Matthew D"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2161"]
[BlackElo "2054"]
[PlyCount "88"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Be3 a6 6. c4 Nf6 7. f3 e6 8. Nc3 Bd6 9. g3 h5 10. Qd2 h4 11. g4 Qb8 12. 0-0-0 Ne5 13. f4 Nexg4 14. e5 Nxe3 15. Qxe3 Bc7 16. Kb1 Ng8 17. Qg1 Kf8 18. Qg2 d6 19. Rg1 g6 20. Bd3 Ne7 21. Qg5 dxe5 22. fxe5 Bxe5 23. Nf3 Rh5 24. Qg4 Bxc3 25. bxc3 e5 26. Qe4 b5 27. cxb5 Bb7 28. Qe2 Nd5 29. Qe1 e4 30. Bxe4 Nxc3+ 31. Qxc3 Bxe4+ 32. Ka1 Bxf3 33. Qxf3 Qe5+ 34. Kb1 Qxb5+ 35. Qb3 Qe5 36. Qb4+ Kg7 37. Qd4 Re8 38. Rg2 Kh7 39. Qxe5 Rhxe5 40. Rdd2 Rc8 41. Kb2 Rb5+ 42. Ka3 Rc6 43. Rd7 Rf6 44. Ra7 Rbf5 0-1

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.08"]
[Round "7"]
[White "Dahl, Matthew D"]
[Black "Banawa, Jouaquin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2054"]
[BlackElo "2338"]
[PlyCount "63"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 d5 9. Nh4 e6 10. g3 Be7 11. Qg4 g6 12. Ng2 f6 13. Bh6 fxe5 14. Bg7 Rg8 15. Bxe5 Nxe5 16. dxe5 Qc7 17. 0-0 Qxe5 18. Nc3 Bd7 19. Rac1 Rf8 20. Rfe1 Qf6 21. Qe2 Kf7 22. a4 a5 23. Ne3 Bd6 24. Ng4 Qd8 25. Qd2 h5 26. Ne5+ Bxe5 27. Rxe5 Rc8 28. Rce1 Nc4 29. Bxc4 Rxc4 30. Rxd5 exd5 31. Qxd5+ Be6 32. Qxe6+ 1-0

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.06"]
[Round "5"]
[White "Dahl, Matthew D"]
[Black "Adithya, B."]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2054"]
[BlackElo "2135"]
[PlyCount "60"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. 0-0 Nf6 10. h3 Bh5 11. Be3 Bd6 12. a3 0-0 13. Qb3 Ne7 14. Nd2 Bxe2 15. Nxe2 Rfc8 16. Rac1 Qh5 17. Nf4 Qf5 18. g4 Nxg4 19. Rxc8+ Rxc8 20. hxg4 Qxg4+ 21. Ng2 Nd5 22. Nc4 Bc7 23. Ne5 Qh3 24. Qd1 Bxe5 25. dxe5 Rc4 26. Bf4 g5 27. Bg3 h5 28. f4 Qxg3 29. fxg5 Rg4 30. Qf3 Qxg2+ 0-1

[Event "US Open-108"]
[Site "Cherry Hill"]
[Date "2007.07.31"]
[Round "3"]
[White "Ippolito, Dean"]
[Black "Dahl, Matthew D"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2395"]
[PlyCount "45"]
[EventDate "2007.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 0-0 6. 0-0 c5 7. cxd5 Nxd5 8. Nc3 Nc6 9. Nxd5 Qxd5 10. Be3 Qf5 11. dxc5 Bxc5 12. g4 Qxg4 13. Bxc5 Rd8 14. Qc1 h6 15. Qe3 b6 16. h3 Qh5 17. Nd4 bxc5 18. Nxc6 Rd5 19. Ne7+ Kh8 20. Nxd5 exd5 21. Qf3 Qg6 22. Qxd5 Rb8 23. Qe5 1-0

[Event "US op U18"]
[Site "Lindsborg"]
[Date "2004.07.24"]
[Round "2"]
[White "Dahl, Matthew D"]
[Black "Conway, Tyler"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "913"]
[BlackElo "1333"]
[PlyCount "66"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Be2 c6 6. 0-0 Bf5 7. d4 e6 8. a3 Bd6 9. Bg5 Nbd7 10. Re1 0-0 11. Bd3 Bg4 12. h3 Bxf3 13. Qxf3 Qxg5 14. Rad1 Rad8 15. b4 Rfe8 16. Bc4 Nb6 17. Bb3 Nbd5 18. Na2 b5 19. a4 bxa4 20. Bxa4 Nxb4 21. Bxc6 Nxc6 22. Qxc6 Qf4 23. g3 Qh6 24. h4 Bb8 25. Nb4 Rc8 26. Qa4 Bd6 27. Nc6 Qg6 28. Rd2 Ne4 29. Rd3 Qf5 30. Re2 h6 31. Nxa7 Ra8 32. Ra3 Bxa3 33. Re3 Qxf2+ 0-1

