[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.11"]
[Round "11"]
[White "Cohn, Jason"]
[Black "Hare, Tim"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1729"]
[BlackElo "2170"]
[PlyCount "91"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 d6 3. e4 Bg7 4. Bc4 c6 5. Nc3 b5 6. Bb3 b4 7. Ne2 Nf6 8. Ng3 a5 9. a4 Ra7 10. Be3 d5 11. Qd2 h6 12. Ne5 Be6 13. f3 Qc8 14. Nd3 Na6 15. Nf4 Nc7 16. Rf1 Rb7 17. Rd1 dxe4 18. Bxe6 Nxe6 19. fxe4 Ng4 20. Bg1 0-0 21. h3 Nf6 22. Be3 Ng5 23. Qd3 Rd7 24. e5 Nd5 25. Ne4 Nxf4 26. Bxf4 Ne6 27. Qc4 Rd5 28. Rd3 Qd7 29. Rff3 Rd8 30. Be3 Qe8 31. Ng3 c5 32. dxc5 Rxd3 33. cxd3 Bxe5 34. Ne2 Qc6 35. d4 Qe4 36. b3 Bxd4 37. Bxd4 Rxd4 38. Qc1 Rd3 39. c6 Rxf3 40. gxf3 Qe5 41. Qxh6 Qc5 42. Qc1 Qxc1+ 43. Nxc1 Kf8 44. Kd2 Ke8 45. Kd3 Nd8 46. c7 1-0

[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.10"]
[Round "10"]
[White "Bolens, Johnny"]
[Black "Cohn, Jason"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2072"]
[BlackElo "1729"]
[PlyCount "53"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 g6 5. c3 Bg7 6. d4 cxd4 7. cxd4 d5 8. Bd3 dxe4 9. Bxe4 Nge7 10. Be3 0-0 11. Nc3 Nb4 12. Bg5 f6 13. a3 Nbd5 14. Bd2 b6 15. Re1 Bb7 16. Bd3 Qd7 17. Qe2 Kf7 18. Ne4 Nc7 19. Rac1 Ned5 20. h4 h6 21. Ng3 Rad8 22. Nh2 f5 23. Nf3 f4 24. Qe4 fxg3 25. Qxg6+ Kg8 26. Qh7+ Kf7 27. Ne5+ 1-0

[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.09"]
[Round "9"]
[White "Watson, James"]
[Black "Cohn, Jason"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1853"]
[BlackElo "1729"]
[PlyCount "57"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. Bb5 e6 6. 0-0 Nge7 7. h3 Bxf3 8. Qxf3 a6 9. Bxc6+ Nxc6 10. f5 Ne5 11. Qg3 h5 12. d3 h4 13. Qf2 Qf6 14. Qe2 Be7 15. fxe6 Qxe6 16. Nd5 Rc8 17. Be3 Ng6 18. Rf5 Nf8 19. Raf1 g6 20. R5f3 Nd7 21. Qf2 Ne5 22. Nf6+ Kd8 23. Rf4 g5 24. Rf5 g4 25. Nxg4 Rg8 26. Nxe5 dxe5 27. Kh1 Kd7 28. Rxf7 Rcf8 29. Bxc5 1-0

[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.08"]
[Round "8"]
[White "Cohn, Jason"]
[Black "Viner, Phillip John"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1729"]
[BlackElo "2003"]
[PlyCount "109"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 Qa5 9. 0-0 h6 10. Bxf6 gxf6 11. Nd5 Rg8 12. Nh4 Rc8 13. Nf5 Rg6 14. Rfe1 Qc5 15. c4 Qxd4 16. Nxd4 Bd7 17. Rac1 e6 18. Ne3 Be7 19. Rc3 Rg5 20. f4 Rgc5 21. b4 R5c7 22. Rec1 b5 23. Nb3 bxc4 24. Rxc4 Rxc4 25. Rxc4 Rxc4 26. Nxc4 d5 27. exd5 exd5 28. Ne3 Bxb4 29. Nxd5 Be7 30. Kf2 Bd8 31. Ke3 Bc6 32. Kd4 Bb6+ 33. Nxb6 axb6 34. g3 Kd7 35. Nd2 Kd6 36. Nc4+ Kc7 37. Ne3 Kd6 38. Nf5+ Ke6 39. Nxh6 f5 40. g4 fxg4 41. Nxg4 Bd5 42. f5+ Kd6 43. a3 Bf3 44. Nf6 Ke7 45. Nd5+ Kd6 46. Nxb6 Bg4 47. Nc4+ Ke7 48. Ne3 Be2 49. Nd5+ Kd6 50. Nf4 Bf3 51. f6 Kd7 52. h4 Ke8 53. a4 Kd7 54. h5 Bd1 55. h6 1-0

[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.07"]
[Round "7"]
[White "Rose, Adrian"]
[Black "Cohn, Jason"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2081"]
[BlackElo "1729"]
[PlyCount "83"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Be2 d6 7. 0-0 Bd7 8. c4 Nf6 9. Nc3 0-0 10. Rc1 Nxd4 11. Bxd4 Bc6 12. Bf3 a5 13. Nd5 Bxd5 14. cxd5 Nd7 15. Bxg7 Kxg7 16. Qd4+ f6 17. Be2 Nc5 18. f4 Qb6 19. e5 Rfc8 20. exf6+ exf6 21. Bg4 Rc7 22. f5 g5 23. h4 h6 24. Rfe1 Qb4 25. Re4 Qxd4+ 26. Rxd4 Re7 27. Kf2 Rae8 28. Bh5 Re4 29. Rcc4 b5 30. Bxe8 bxc4 31. Rxe4 Nxe4+ 32. Ke3 c3 33. bxc3 Nxc3 34. hxg5 fxg5 35. a4 Nxd5+ 36. Kd4 Nc7 37. Bb5 h5 38. Be2 g4 39. g3 Kf6 40. Bd3 Kg5 41. Kc4 Kf6 42. Kd4 1/2-1/2

[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.05"]
[Round "6"]
[White "Cohn, Jason"]
[Black "Harris, Benjamin"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1729"]
[BlackElo "1943"]
[PlyCount "109"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nge7 5. Bg2 g6 6. 0-0 Bg7 7. c3 d5 8. Qe2 Qc7 9. Re1 b6 10. Bf4 e5 11. exd5 exf4 12. dxc6 Bf6 13. Ne5 0-0 14. Na3 a6 15. Rad1 fxg3 16. hxg3 Be6 17. d4 cxd4 18. cxd4 Rfd8 19. Nd7 Bxd7 20. cxd7 Rab8 21. Bh3 b5 22. d5 Qd6 23. Nb1 Nf5 24. Nc3 Bxc3 25. bxc3 Rxd7 26. Bxf5 gxf5 27. Qe5 Qxe5 28. Rxe5 Rc8 29. Rd3 Kg7 30. Rxf5 Kg6 31. Re5 Rd6 32. f4 Rcd8 33. Rg5+ Kf6 34. g4 Rc8 35. Re5 Rc4 36. Rf5+ Kg7 37. Kf2 Ra4 38. Ke3 f6 39. g5 fxg5 40. Rxg5+ Kf7 41. Rg2 Rc4 42. Rc2 Kf6 43. Rd4 Rc7 44. c4 bxc4 45. Rdxc4 Rxc4 46. Rxc4 Rxd5 47. Rc6+ Kf5 48. Rxa6 h5 49. Rh6 Kg4 50. Rg6+ Kh3 51. Rg5 Rd1 52. Rxh5+ Kg4 53. Rg5+ Kh4 54. Rg2 Rd5 55. Ke4 1-0

[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.04"]
[Round "5"]
[White "Cohn, Jason"]
[Black "Choi, Junil"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1729"]
[BlackElo "1944"]
[PlyCount "79"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. 0-0 Nf6 6. Re1 0-0 7. d4 d5 8. e5 Ne4 9. Nbd2 cxd4 10. cxd4 Bf5 11. Nb3 f6 12. Bxc6 bxc6 13. Bf4 Bg4 14. exf6 Rxf6 15. Be5 Rf7 16. Bxg7 Kxg7 17. Re3 Qf8 18. Rc1 Rf6 19. Nc5 Qf7 20. Nxe4 dxe4 21. Ne5 Bxd1 22. Nxf7 Kxf7 23. Rxd1 Re6 24. Rde1 Rb8 25. b3 Rb4 26. Rxe4 Rxe4 27. Rxe4 c5 28. Kf1 Rxd4 29. Rxd4 cxd4 30. Ke2 Ke6 31. Kd3 Kd5 32. f4 a5 33. a3 Kc5 34. b4+ axb4 35. axb4+ Kxb4 36. Kxd4 Kb3 37. g4 Kc2 38. f5 Kd2 39. fxg6 hxg6 40. h4 1-0

[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.04"]
[Round "4"]
[White "Guo Yuthok, Sherab"]
[Black "Cohn, Jason"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1838"]
[BlackElo "1729"]
[PlyCount "32"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 Nf6 3. e5 Ne4 4. Nxe4 dxe4 5. d4 exd3 6. Bxd3 Nc6 7. f4 g5 8. h3 Qd5 9. Nf3 g4 10. hxg4 Bxg4 11. Be3 0-0-0 12. Qe2 f6 13. Bc4 Qe4 14. Bd3 Qd5 15. Bc4 Qe4 16. Bd3 Qd5 1/2-1/2

[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.03"]
[Round "3"]
[White "Cohn, Jason"]
[Black "Sheldrick, Kevin"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1729"]
[BlackElo "1978"]
[PlyCount "86"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. 0-0 Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. a3 Nd7 10. Qe2 Bc5 11. Rd1 a5 12. c4 Ne7 13. Bf4 Ng6 14. Bg3 Qg5 15. Nc3 Ndxe5 16. Ne4 Qe7 17. Bh5 Nd7 18. Bxg6 hxg6 19. Qd3 Nb6 20. Bd6 Bxd6 21. Nxd6+ Kf8 22. b4 Rh5 23. bxa5 Rhxa5 24. Rdb1 Nd5 25. Qg3 e5 26. Nxb7 Rxa3 27. Qh3 Qb4 28. Qh8+ Ke7 29. Qxg7 Nf6 30. Nd6 Qxd6 31. Rb7+ Nd7 32. Rxd7+ Kxd7 33. Qxf7+ Kd8 34. Qg8+ Kc7 35. Qg7+ Kb6 36. c5+ Kxc5 37. Rc1+ Kb6 38. Rb1+ Ka5 39. Qb7 Ra6 40. g3 Qc5 41. Qc7+ Ka4 42. Qc8 Rb6 43. Qa8+ Qa5 0-1

[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.03"]
[Round "2"]
[White "Voon, Richard"]
[Black "Cohn, Jason"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1861"]
[BlackElo "1729"]
[PlyCount "76"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 b6 5. Bg2 Bb4+ 6. Bd2 Be7 7. 0-0 0-0 8. Nc3 Bb7 9. Ne5 Nbd7 10. f4 Ne4 11. cxd5 exd5 12. Rc1 c5 13. e3 f6 14. Bxe4 Nxe5 15. Bg2 Nd3 16. Rb1 Qd7 17. a3 f5 18. Qc2 c4 19. Rfd1 b5 20. Bf1 b4 21. axb4 Nxb4 22. Qc1 a5 23. b3 cxb3 24. Rxb3 Ba6 25. Qb1 Bc4 26. Rb2 Qc6 27. Bxc4 Qxc4 28. Na4 Qe2 29. Re1 Qd3 30. Bxb4 Qxb1 31. Rexb1 Bxb4 32. Kf2 Rac8 33. Ke2 Rc6 34. Kd3 Rfc8 35. Rb3 Kf7 36. h3 Rc1 37. g4 R8c2 38. gxf5 Rd2# 0-1

[Event "AUS-ch Major"]
[Site "Parramatta"]
[Date "2008.01.02"]
[Round "1"]
[White "Cohn, Jason"]
[Black "Russell, Luthien"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1729"]
[BlackElo "1316"]
[PlyCount "85"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 a6 4. g3 Nc6 5. Bg2 Qc7 6. 0-0 Nf6 7. Nbd2 Be7 8. Re1 0-0 9. Nf1 b5 10. h4 Bb7 11. N1h2 Ne5 12. c3 Neg4 13. e5 Nxh2 14. Nxh2 Nd5 15. Ng4 f5 16. exf6 Nxf6 17. Bf4 Qb6 18. Bxb7 Qxb7 19. Nxf6+ Rxf6 20. Bg5 Rf7 21. Bxe7 Rxe7 22. Qh5 d6 23. Re3 Rf8 24. Rae1 e5 25. f4 Qd7 26. d4 g6 27. Qe2 Qf5 28. dxe5 dxe5 29. Rxe5 Rxe5 30. Qxe5 Qg4 31. Qe6+ Qxe6 32. Rxe6 Rd8 33. Kf2 Rd2+ 34. Re2 Rd3 35. Re3 Rd2+ 36. Re2 Rd3 37. Re6 Rd2+ 38. Kf3 Rxb2 39. Rxa6 Rc2 40. Ke4 Rxc3 41. g4 Rc4+ 42. Ke5 Rc3 43. Kf6 1-0

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.14"]
[Round "9"]
[White "Cohn, Jason"]
[Black "Guo Yuthok, Sherab"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "1612"]
[BlackElo "1877"]
[PlyCount "56"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 Bg4 5. d5 Nb8 6. h3 Bd7 7. Bd3 Nf6 8. Ne2 a6 9. 0-0 g6 10. Nh2 Bg7 11. Be3 Qe7 12. c4 0-0 13. Rc1 Ne8 14. Qb3 Bc8 15. c5 f5 16. f3 f4 17. Bf2 Rf7 18. Rc2 Kh8 19. Rfc1 c6 20. Bc4 Rf8 21. cxd6 Nxd6 22. Bc5 Rf6 23. Qa3 Bf8 24. dxc6 Nxc6 25. Rd1 Qc7 26. Bd5 Bd7 27. Ng4 Bxg4 28. hxg4 Nb5 1/2-1/2

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.14"]
[Round "8"]
[White "Forster, William"]
[Black "Cohn, Jason"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1983"]
[BlackElo "1612"]
[PlyCount "70"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 c6 5. c4 Qa5+ 6. Nc3 Bf5 7. Bd3 e6 8. 0-0 Bd6 9. Re1 Nbd7 10. a3 0-0 11. b4 Bxb4 12. axb4 Qxa1 13. Qc2 Bxd3 14. Qxd3 Qa6 15. h4 Rad8 16. Bg5 h6 17. Bf4 Nd5 18. Bd6 Nxc3 19. Bxf8 Na4 20. b5 cxb5 21. cxb5 Qa5 22. Be7 Re8 23. Bd6 Qc3 24. Qe4 Qc8 25. Bb4 Nf6 26. Qb1 Nd5 27. Rc1 Nac3 28. Bxc3 Nxc3 29. Rxc3 Qxc3 30. Qe4 Qc1+ 31. Kh2 Qc7+ 32. g3 Qb6 33. Ne5 Qxb5 34. Qf4 f6 35. Ng4 Qf5 0-1

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.13"]
[Round "7"]
[White "Cohn, Jason"]
[Black "Tsagarakis, Angelo"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1612"]
[BlackElo "1901"]
[PlyCount "98"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. Qf3 e6 6. Qxc3 Qg5 7. Qf3 Nc6 8. d4 Qa5+ 9. Bd2 Qb6 10. d5 Qxb2 11. Qc3 Qxc3 12. Bxc3 Bb4 13. Bxb4 Nxb4 14. 0-0-0 0-0 15. dxe6 Bxe6 16. Bxe6 fxe6 17. a3 Nd5 18. Nf3 Rad8 19. Rhe1 Nf4 20. Rxd8 Rxd8 21. g3 Nh3 22. Rxe6 Nxf2 23. Re7 Rc8 24. Nd4 Ng4 25. Ne6 g6 26. Nxc7 Nxh2 27. Nd5 Ng4 28. Rxb7 Rc5 29. Nf4 Ra5 30. Kb2 g5 31. Ne6 h6 32. Nd4 Ne5 33. Kb3 h5 34. Ne6 Nf7 35. Re7 Re5 36. Re8+ Kh7 37. Nxg5+ Rxg5 38. Re7 Kg6 39. Rxa7 Rxg3+ 40. Kb4 h4 41. Re7 h3 42. Re1 Rg4+ 43. Kb5 h2 44. Rh1 Rh4 45. a4 Nd6+ 46. Kc6 Nc4 47. Kb5 Na3+ 48. Kb6 Nxc2 49. a5 Nb4 0-1

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.13"]
[Round "6"]
[White "Gutierrez Castillo, Paloma"]
[Black "Cohn, Jason"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2176"]
[PlyCount "49"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Bd2 Bf5 7. Qe2 e6 8. h3 h5 9. Nf3 Nbd7 10. Nd4 Bg6 11. Bxe6 Qe5 12. Bxd7+ Nxd7 13. 0-0-0 0-0-0 14. Nf3 Qa5 15. Kb1 Bb4 16. Ne4 Rhe8 17. Nd6+ Bxd6 18. Qxe8 Rxe8 19. Bxa5 b6 20. Bc3 f6 21. Rhe1 Ne5 22. Nxe5 Bxe5 23. Bxe5 Rxe5 24. Rxe5 fxe5 25. Re1 1-0

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.12"]
[Round "5"]
[White "Cohn, Jason"]
[Black "Tulevski, Vasil"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1612"]
[BlackElo "2001"]
[PlyCount "104"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 Nf6 6. 0-0 Be7 7. Re1 0-0 8. c3 Rb8 9. d4 Nd7 10. h4 Bf6 11. Be3 b5 12. Ng5 h6 13. e5 dxe5 14. Bxc6 hxg5 15. Bxd7 Qxd7 16. dxe5 Be7 17. Qxd7 Bxd7 18. Bxg5 Bxg5 19. hxg5 Bc6 20. Nd2 Rbc8 21. Ne4 Bxe4 22. Rxe4 Rfd8 23. Re2 Kh7 24. f4 Kg6 25. g4 Rd3 26. Kg2 Rh8 27. Rg1 Rhh3 28. Kf1 Rhf3+ 29. Rf2 Rxf2+ 30. Kxf2 Rd2+ 31. Kf3 Rxb2 32. Rg2 Rb1 33. Ke4 Re1+ 34. Kd3 Rf1 35. Ke4 Rd1 36. Rb2 Re1+ 37. Kf3 a6 38. a4 Rc1 39. axb5 Rxc3+ 40. Ke4 axb5 41. Rxb5 Rc1 42. Rb6 c4 43. f5+ Kxg5 44. fxe6 fxe6 45. Rxe6 Rg1 46. Rc6 Rxg4+ 47. Kd5 Kf5 48. Rc8 Rg1 49. Rf8+ Kg6 50. Kxc4 Ra1 51. e6 Ra7 52. Kd5 Ra5+ 1/2-1/2

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.12"]
[Round "4"]
[White "Maroroa, Sue Yuchan"]
[Black "Cohn, Jason"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1932"]
[BlackElo "1612"]
[PlyCount "50"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Bf5 4. Nf3 Qe4+ 5. Qe2 Qxc2 6. Qxc2 Bxc2 7. Nc3 c6 8. Bf4 e6 9. Kd2 Bg6 10. Nh4 Nf6 11. Nxg6 hxg6 12. a3 Nbd7 13. f3 Nb6 14. Bd3 Rd8 15. Ne2 Nbd5 16. Bg3 Nh5 17. Bf2 Nhf4 18. g3 Nxd3 19. Kxd3 Be7 20. b4 Bf6 21. Rab1 0-0 22. h4 e5 23. Kc4 Nb6+ 24. Kc3 exd4+ 25. Bxd4 Na4+ 0-1

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.11"]
[Round "3"]
[White "Cohn, Jason"]
[Black "Selnes, Hamish"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1612"]
[BlackElo "1977"]
[PlyCount "63"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e5 6. 0-0 Nge7 7. Be3 d6 8. c3 0-0 9. Na3 h6 10. Qd2 Kh7 11. h3 f5 12. Nh2 Be6 13. f4 Qd7 14. Rf3 b6 15. c4 exf4 16. gxf4 Nd4 17. Rg3 Rae8 18. Nf3 Nec6 19. Nxd4 Nxd4 20. Nc2 Nxc2 21. Qxc2 Qe7 22. Rd1 Qf6 23. d4 fxe4 24. Bxe4 Bf5 25. Bxf5 Qxf5 26. Qxf5 gxf5 27. dxc5 dxc5 28. Rd7 Rg8 29. Rxa7 Kh8 30. Kf2 Bxb2 31. Rxg8+ Kxg8 32. a4 1/2-1/2

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.11"]
[Round "2"]
[White "Holland, Dennis"]
[Black "Cohn, Jason"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1961"]
[BlackElo "1612"]
[PlyCount "65"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 Re8 9. e4 e5 10. exd5 cxd5 11. cxd5 exd4 12. Ne4 Nxe4 13. Bxe4 Nf6 14. Bg5 h6 15. Bxf6 Qxf6 16. Qxd4 Qxd4 17. Nxd4 Bd7 18. Rac1 Rac8 19. Rxc8 Rxc8 20. Nf3 a5 21. h3 a4 22. g4 Rc4 23. a3 b5 24. Bd3 Rf4 25. Kg2 h5 26. Re4 Rxe4 27. Bxe4 hxg4 28. hxg4 Bxg4 29. Nd4 Bd7 30. Bd3 Be5 31. Nxb5 Bxb5 32. Bxb5 Bxb2 33. Bxa4 1/2-1/2

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.10"]
[Round "1"]
[White "Cohn, Jason"]
[Black "Ikeda, Junta"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1612"]
[BlackElo "2154"]
[PlyCount "60"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. Qe2 b6 10. Nf1 h6 11. h4 e5 12. Ne3 d4 13. Nd5 Be6 14. Nxe7+ Qxe7 15. Nh2 Rac8 16. h5 g5 17. f4 f6 18. c4 dxc3 19. bxc3 Rfd8 20. f5 Bf7 21. Be3 Bf8 22. g4 Qd7 23. Rad1 b5 24. Qf2 b4 25. Bxc5 Bxc5 26. Qxc5 Nd4 27. Qxb4 Nc2 28. Qb1 Nxe1 29. Rxe1 Qxd3 30. Bf1 Qxc3 0-1

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.26"]
[Round "11"]
[White "Cameron, James"]
[Black "Cohn, Jason"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1435"]
[BlackElo "1631"]
[PlyCount "78"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Nf3 Bf5 7. Bc4 e6 8. 0-0 Nbd7 9. a3 Qc7 10. Ne2 Bd6 11. Ng3 Bg4 12. Re1 0-0 13. Be2 Rad8 14. c4 Rfe8 15. Qc2 h5 16. c5 Bf4 17. Rad1 Bxf3 18. Bxf3 h4 19. Bxf4 Qxf4 20. Ne4 Nxe4 21. Qxe4 Qg5 22. Qg4 Qxg4 23. Bxg4 g5 24. h3 Nf6 25. Re5 Rd5 26. Rxd5 exd5 27. Kf1 Nxg4 28. hxg4 Kg7 29. Re1 Re4 30. Rxe4 dxe4 31. Ke2 Kg6 32. Ke3 f5 33. f3 exf3 34. Kxf3 f4 35. b4 Kf6 36. a4 Ke6 37. Ke4 a6 38. a5 Kd7 39. Kf3 Ke7 0-1

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.25"]
[Round "10"]
[White "Cohn, Jason"]
[Black "Hoang, Khoi"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1631"]
[BlackElo "1818"]
[PlyCount "60"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. g3 e5 2. c4 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. d3 Bc5 6. Nf3 d6 7. 0-0 0-0 8. e3 Qe8 9. Re1 e4 10. dxe4 fxe4 11. Ng5 Bf5 12. Ngxe4 Nxe4 13. Qd5+ Be6 14. Qxe4 Qf7 15. f4 Bxc4 16. Nd5 Ne5 17. Nxc7 Qxc7 18. fxe5 d5 19. Qc2 Qxe5 20. Kh1 Rac8 21. Bd2 Rf2 22. b3 Bb5 23. b4 b6 24. bxc5 Rxc5 25. Qd1 Qb2 26. Bc3 Qxc3 27. Bxd5+ Kh8 28. e4 Qb2 29. Qh5 Rcc2 30. e5 Rxh2+ 0-1

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.24"]
[Round "9"]
[White "Vijayakumar, Rengan"]
[Black "Cohn, Jason"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1620"]
[BlackElo "1631"]
[PlyCount "77"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bd2 Bg4 7. h3 Bh5 8. g4 Bg6 9. Ne5 e6 10. h4 Qd8 11. Be3 Be4 12. Nxe4 Nxe4 13. c3 Nd6 14. Bd3 Nd7 15. f4 f6 16. Nxd7 Qxd7 17. Qc2 0-0-0 18. 0-0-0 Qc7 19. Qa4 b6 20. Qb3 Re8 21. Kb1 Nb7 22. c4 Bd6 23. Rhf1 c5 24. Be4 cxd4 25. Bxb7+ Kxb7 26. Rxd4 Bc5 27. Rd3 Rd8 28. Bxc5 Qxc5 29. Rfd1 Rxd3 30. Qxd3 Rc8 31. b3 h6 32. Qd7+ Qc7 33. Qxe6 Qxf4 34. Rd7+ Rc7 35. Qd5+ Kb8 36. Rd8+ Rc8 37. Rxc8+ Kxc8 38. Qg8+ Kb7 39. Qxg7+ 1/2-1/2

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.22"]
[Round "8"]
[White "Cohn, Jason"]
[Black "Beilby, Kieton"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1631"]
[PlyCount "45"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 c6 5. dxc6 Nxc6 6. Nf3 e5 7. d3 Bc5 8. 0-0 Qb6 9. Nc3 Ng4 10. Ne4 0-0-0 11. Nxc5 Qxc5 12. Ng5 Nh6 13. Ne4 Qe7 14. c3 Bf5 15. Qa4 f6 16. Be3 Rd5 17. b4 Bd7 18. b5 Nb8 19. c4 Rd6 20. Bc5 Nf5 21. Qb4 a5 22. Nxd6+ Nxd6 23. Bxd6 1-0

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.21"]
[Round "7"]
[White "Papp, Alexander"]
[Black "Cohn, Jason"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1562"]
[BlackElo "1631"]
[PlyCount "69"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. e5 e6 4. c4 d5 5. exd6 Bxd6 6. Nc3 Nf6 7. Nf3 0-0 8. Bg5 Be7 9. Be2 Ne4 10. Bxe7 Qxe7 11. Qc2 Nxc3 12. Qxc3 Nd7 13. 0-0 Nf6 14. Nd2 Rfd8 15. Rfd1 Rd7 16. Bf3 Bxf3 17. Qxf3 Rad8 18. Nb3 Qb4 19. Rac1 Qd6 20. c5 Qd5 21. Qxd5 Rxd5 22. cxb6 cxb6 23. Rc7 R5d7 24. Rdc1 h6 25. f3 Nd5 26. Rxd7 Rxd7 27. a3 Rc7 28. Rxc7 Nxc7 29. g3 Kf8 30. Kf2 Ke7 31. Ke3 Kd6 32. Kd3 Kd5 33. Na1 e5 34. Nc2 exd4 35. Nxd4 1/2-1/2

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.20"]
[Round "6"]
[White "Cohn, Jason"]
[Black "Ford, Daniel"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1631"]
[BlackElo "1452"]
[PlyCount "102"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 f6 7. d4 Bb4 8. Bd2 Bxc3 9. bxc3 e4 10. Ng1 f5 11. c4 Nf6 12. d5 Bd7 13. Bc3 Qe7 14. Qb3 Bc8 15. Rd1 Nbd7 16. Bb4 Nc5 17. Qc3 b6 18. Nh3 a5 19. Ba3 0-0 20. 0-0 Nfd7 21. Nf4 Ne5 22. Bb2 Ned7 23. d6 cxd6 24. Nd5 Qf7 25. Nc7 Na4 26. Qc2 Nxb2 27. Qxb2 Rb8 28. Rxd6 Qxc4 29. Ne6 Rf6 30. Rc1 Qb4 31. Qxb4 axb4 32. Rdc6 Nc5 33. Nd4 Ra8 34. Rb1 Rxc6 35. Nxc6 Be6 36. Nxb4 Bxa2 37. Nxa2 Rxa2 38. Bf1 Na4 39. e3 Rb2 40. Rxb2 Nxb2 41. Bb5 Nd3 42. Kf1 Kf7 43. Ke2 Ke6 44. Bxd3 exd3+ 45. Kxd3 Kd5 46. f3 b5 47. Kc3 Kc5 48. h3 g5 49. g4 fxg4 50. hxg4 h6 51. Kb3 b4 1/2-1/2

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.19"]
[Round "5"]
[White "McGarity, Liam"]
[Black "Cohn, Jason"]
[Result "1/2-1/2"]
[ECO "C87"]
[WhiteElo "1435"]
[BlackElo "1631"]
[PlyCount "131"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 0-0 7. c3 b5 8. Bc2 d6 9. h3 Bb7 10. d4 Nd7 11. Nbd2 Na5 12. Nf1 c5 13. d5 Nb6 14. Ng3 Bc8 15. a4 bxa4 16. Bxa4 Nxa4 17. Qxa4 Nb7 18. c4 Bd7 19. Qc2 a5 20. Nf5 a4 21. Bd2 Na5 22. Bxa5 Rxa5 23. Qc3 Bxf5 24. exf5 Bf6 25. Re4 Qb6 26. g4 Qb4 27. Qc2 Rb8 28. g5 Bd8 29. Re2 Qb3 30. Qe4 Rb4 31. Rc1 a3 32. bxa3 Rxa3 33. Kg2 Ra2 34. Rxa2 Qxa2 35. Qg4 Qa7 36. f6 Rb8 37. Nh4 h6 38. Nf5 hxg5 39. fxg7 Bf6 40. Qh5 Bxg7 41. Nxd6 Rb6 42. Nb5 Qe7 43. Ra1 Rh6 44. Ra8+ Kh7 45. Qg4 Qf6 46. Qe4+ Qg6 47. Qxg6+ Kxg6 48. d6 Rh8 49. Ra6 Rd8 50. Rc6 Kf6 51. Rxc5 Bf8 52. Rd5 Ke6 53. Nc7+ Kd7 54. c5 Kc6 55. Rxe5 Bxd6 56. cxd6 Kxd6 57. Rxg5 Kxc7 58. Kg3 Kd6 59. Kg4 Ke6 60. f4 Rh8 61. h4 f5+ 62. Kg3 Ra8 63. Rg6+ Kd5 64. Rb6 Ra3+ 65. Kf2 Rh3 66. Rb5+ 1/2-1/2

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.18"]
[Round "4"]
[White "Cohn, Jason"]
[Black "Shi, Dawen"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1631"]
[PlyCount "60"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Nf6 4. e3 Bd7 5. Be2 e6 6. 0-0 Be7 7. c4 0-0 8. Nc3 Bd6 9. Bxd6 cxd6 10. cxd5 Nxd5 11. Nxd5 exd5 12. Qb3 Qb6 13. Qxb6 axb6 14. Rfc1 Rfc8 15. Bb5 Bf5 16. a3 Ra5 17. Be2 Raa8 18. Nd2 Na5 19. Bf3 Be6 20. e4 dxe4 21. Nxe4 d5 22. Nd6 Rd8 23. Nb5 Nb3 24. Nc7 Rab8 25. Nb5 Nxa1 26. Rxa1 Rbc8 27. Nc3 Rc4 28. Rd1 h6 29. g3 b5 30. Be2 Rc6 1/2-1/2

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.16"]
[Round "3"]
[White "Chau, Adrian"]
[Black "Cohn, Jason"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1320"]
[BlackElo "1631"]
[PlyCount "120"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. c4 Nf6 5. d4 e6 6. Nc3 Be7 7. h3 0-0 8. Be3 b6 9. Be2 Bb7 10. 0-0 c6 11. Qc2 Qc7 12. Rad1 Nbd7 13. Rd2 Rac8 14. Rfd1 Rfd8 15. Bd3 g6 16. Be2 Bd6 17. Bg5 Bf4 18. Bxf4 Qxf4 19. Qa4 Qb8 20. c5 Nd5 21. Nxd5 exd5 22. b4 b5 23. Qb3 Re8 24. Bd3 f6 25. a4 a6 26. axb5 axb5 27. Ra2 Nf8 28. g3 Rc7 29. Qa3 Bc8 30. Kh2 Rce7 31. Qa8 Qc7 32. Qa3 Bf5 33. Bxf5 gxf5 34. Qd3 f4 35. g4 Re4 36. Rda1 R8e7 37. Rg1 Ne6 38. g5 f5 39. Re2 Nxc5 40. bxc5 Rxe2 41. Rf1 R7e3 42. Qd1 Qe7 43. Ng1 Re1 44. Rxe1 Rxe1 45. Qh5 Qe8 46. Qh4 b4 47. Qxf4 b3 48. Qd2 Qb8+ 49. f4 Rxg1 50. Qe3 Kf7 51. Qxg1 Qxf4+ 52. Kh1 Qe4+ 53. Kh2 b2 54. g6+ hxg6 55. Qg3 Qe2+ 56. Qg2 Qxg2+ 57. Kxg2 b1Q 58. h4 Qe1 59. Kf3 Qe4+ 60. Kg3 f4+ 0-1

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.15"]
[Round "2"]
[White "Cohn, Jason"]
[Black "Ikeda, Junta"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1631"]
[BlackElo "2146"]
[PlyCount "62"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 Nb6 12. N1h2 b4 13. Ng5 h6 14. Nh3 f5 15. Nf4 Kh7 16. Nf3 Qe8 17. h5 Bd8 18. Ng6 Rf7 19. Nfh4 a4 20. f4 Raa7 21. Bh3 Kg8 22. g4 fxg4 23. Qxg4 Nd4 24. Qg2 Nf5 25. Nxf5 exf5 26. Bd2 Qe6 27. c3 bxc3 28. bxc3 a3 29. Qf2 Na4 30. Be3 Rab7 31. Bxc5 Nxc5 0-1

[Event "AUS-ch U18"]
[Site "Canberra"]
[Date "2007.01.14"]
[Round "1"]
[White "Redpath, Nicholas"]
[Black "Cohn, Jason"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "872"]
[BlackElo "1631"]
[PlyCount "50"]
[EventDate "2007.01.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bg4 7. 0-0 e6 8. Be2 Bd6 9. Bd2 Qc7 10. h3 h5 11. Bg5 Nbd7 12. hxg4 hxg4 13. Nh4 Bh2+ 14. Kh1 Bf4 15. Bxf6 Nxf6 16. Bxg4 Rxh4+ 17. Bh3 0-0-0 18. Qd3 g5 19. f3 Rdh8 20. Rg1 Bg3 21. Ne4 Nxe4 22. fxe4 Rxh3+ 23. gxh3 Rxh3+ 24. Kg2 Rh2+ 25. Kf1 Qf4+ 0-1

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2006.01.09"]
[Round "11"]
[White "Guo Yuthok, Sherab"]
[Black "Cohn, Jason"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1828"]
[PlyCount "93"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Qe2 0-0 7. h3 h6 8. c3 b6 9. Nbd2 Bb7 10. 0-0 Re8 11. Re1 Nbd7 12. Bc2 Qc7 13. Nf1 c5 14. Ng3 c4 15. Nh4 cxd3 16. Bxd3 dxe4 17. Bxe4 Nxe4 18. Nxe4 Bxe4 19. Qxe4 Nf6 20. Qe2 a5 21. Be3 Bc5 22. Nf5 Rad8 23. Rad1 Bxe3 24. Nxe3 Qc5 25. Qc4 e4 26. Qxc5 bxc5 27. Nc4 Rd5 28. Nxa5 Ra8 29. b4 cxb4 30. cxb4 Rad8 31. Rxd5 Rxd5 32. a3 Rd3 33. Ra1 Nd5 34. Nc6 e3 35. fxe3 Nxe3 36. Ra2 Nc4 37. a4 Kf8 38. a5 Ke8 39. a6 Nb6 40. a7 Na8 41. Re2+ Kf8 42. Rc2 Nb6 43. Rc5 Rd6 44. Rb5 Rxc6 45. Rxb6 Rxb6 46. a8Q+ Ke7 47. Qa7+ 1-0

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2006.01.07"]
[Round "10"]
[White "Dalton, Joshua"]
[Black "Cohn, Jason"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "70"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Bd6 6. Bd3 Nbd7 7. cxd5 exd5 8. 0-0 0-0 9. Re1 Re8 10. Bd2 Ne4 11. Qc2 Ndf6 12. Bc1 Qc7 13. h3 Bf5 14. Rf1 Bg6 15. a3 a5 16. Na4 b6 17. b3 Rec8 18. Bb2 c5 19. Rfc1 Qb7 20. Qd1 c4 21. Be2 b5 22. Nc3 Nxc3 23. Bxc3 b4 24. axb4 axb4 25. Be1 c3 26. Rxa8 Rxa8 27. Bd3 Bxd3 28. Qxd3 Qa6 29. Qd1 Nd7 30. Kh1 Qa2 31. Ng1 Qb2 32. Ne2 Ra2 33. Ng3 Bxg3 34. Kg1 Bxf2+ 35. Kf1 Bxe1 0-1

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2006.01.06"]
[Round "9"]
[White "Cohn, Jason"]
[Black "Morris, James"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1858"]
[PlyCount "88"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Nge7 7. 0-0 Bg4 8. f3 Bh5 9. Nf4 Bg6 10. Bxg6 hxg6 11. g3 Qd7 12. Qe2 0-0-0 13. Nd3 b6 14. f4 f6 15. b3 Nf5 16. Qf2 Rh3 17. Qg2 Rdh8 18. Rf3 Qe6 19. g4 Rxh2 20. Qxh2 Rxh2 21. Kxh2 Qe2+ 22. Rf2 Qxg4 23. Ba3 Qg3+ 24. Kh1 Qxd3 25. Bxd6 Qd1+ 26. Kh2 Qh5+ 27. Kg1 cxd6 28. Nd2 Qg4+ 29. Kh1 Ng3+ 30. Kh2 Qh4+ 31. Kg2 Ne4 32. Nxe4 dxe4 33. d5 Ne7 34. Re1 Qg4+ 35. Kf1 Qh3+ 36. Kg1 e3 37. Rg2 Nf5 38. Ree2 Nh4 39. Kf1 Nxg2 40. Rxg2 e2+ 41. Kxe2 Qxg2+ 42. Kd3 Qxd5+ 43. Ke3 g5 44. fxg5 Qxg5+ 0-1

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2006.01.05"]
[Round "8"]
[White "Donaldson, Thomas"]
[Black "Cohn, Jason"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "119"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Be7 6. Nf3 Nf6 7. Bd3 0-0 8. 0-0 Nbd7 9. Qc2 Nxe4 10. Bxe4 Nf6 11. Bd3 c5 12. Be3 Qb6 13. a3 h6 14. Rfd1 Bd7 15. Rd2 Bc6 16. Ne5 Rfd8 17. Nxc6 Qxc6 18. Be2 a5 19. Bf3 Qc7 20. dxc5 Rxd2 21. Qxd2 Bxc5 22. Bxc5 Qxc5 23. Bxb7 Ra7 24. Qd8+ Kh7 25. Qd3+ Kg8 26. Bf3 Rd7 27. Qc3 Rd4 28. Rc1 Ne4 29. Bxe4 Rxe4 30. b4 axb4 31. axb4 Qb6 32. Qd3 Rd4 33. Qc3 e5 34. h3 e4 35. b5 Rd3 36. Qe5 Qg6 37. Re1 f5 38. Kh2 Kf7 39. c5 Qe6 40. Qxe6+ Kxe6 41. Rc1 Kd7 42. c6+ Kc8 43. Rc5 g6 44. b6 Rb3 45. b7+ Kc7 46. Rc1 Rb4 47. Kg1 f4 48. Kh2 g5 49. g3 Rb2 50. gxf4 Rxf2+ 51. Kg3 Rxf4 52. Rd1 Rf8 53. Rd7+ Kxc6 54. Rh7 Re8 55. Re7 Rb8 56. Rxe4 Kxb7 57. Kg4 Rf8 58. Re6 Rf4+ 59. Kg3 Rh4 60. Rd6 1/2-1/2

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2006.01.04"]
[Round "7"]
[White "Cohn, Jason"]
[Black "Vijayakumar, Rukman"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "2019"]
[PlyCount "56"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 Bg4 7. Re1 h6 8. c3 0-0 9. Nbd2 c6 10. Qc2 Nd7 11. h3 Bh5 12. Nh4 Re8 13. Nf1 c5 14. g4 Bg6 15. Nxg6 Nxg6 16. Rxe8+ Qxe8 17. Bxg6 fxg6 18. dxc5 Nxc5 19. Be3 Nd7 20. Rd1 Qf7 21. Qd3 Nf6 22. g5 hxg5 23. Bxg5 Rd8 24. Ne3 Ne4 25. f4 Bxf4 26. Bxf4 Qxf4 27. Ng4 Qg5 28. Qe3 Qe7 1/2-1/2

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2006.01.03"]
[Round "6"]
[White "Cohn, Jason"]
[Black "Liang, Bob"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "95"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Qg4 c5 6. c3 Nc6 7. a3 f5 8. Qf4 g5 9. Qe3 Be7 10. Nh3 f4 11. Qf3 a5 12. Qd3 Nf8 13. Be2 Qb6 14. dxc5 Bxc5 15. Qb5 g4 16. Qxb6 Bxb6 17. Nxf4 Nxe5 18. Nb3 Neg6 19. Nd4 Nxf4 20. Bxf4 Ng6 21. Bd6 e5 22. Nb3 Bf5 23. Bc5 Bc7 24. 0-0-0 b6 25. Be3 Rd8 26. Bd3 0-0 27. Bg5 Rd6 28. f3 Bxd3 29. Rxd3 Nf4 30. Bxf4 Rxf4 31. Rhd1 gxf3 32. gxf3 Rdf6 33. Nd2 e4 34. fxe4 dxe4 35. Re3 Rh4 36. Rxe4 Bf4 37. Re2 Rxh2 38. Rxh2 Bxh2 39. Rh1 Bf4 40. Kc2 Rd6 41. Nf3 Rd5 42. c4 Rf5 43. Nd4 Rc5 44. Kd3 Be5 45. b4 Rc7 46. Rh5 Bg7 47. Rg5 Kf7 48. Rxg7+ 1-0

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2006.01.02"]
[Round "5"]
[White "Stojic, Dusan"]
[Black "Cohn, Jason"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2033"]
[PlyCount "51"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 g6 5. d3 Bg7 6. e4 d5 7. Nbd2 0-0 8. c3 e5 9. Qb3 dxe4 10. dxe4 Qc7 11. Qc2 h6 12. Nc4 Be6 13. Ne3 c4 14. Nd2 Ne7 15. Kh1 Qc5 16. Qd1 Rfd8 17. Qe2 Rd3 18. b3 b5 19. a4 Rad8 20. axb5 cxb3 21. Nd5 Rxc3 22. Ba3 Bxd5 23. Bxc5 Rxc5 24. exd5 Nfxd5 25. Nxb3 Rc3 26. Na5 1-0

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2005.12.31"]
[Round "4"]
[White "Cohn, Jason"]
[Black "Waters, William"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "71"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Bf5 4. e3 h6 5. Bxf6 exf6 6. Bd3 Be6 7. 0-0 c6 8. c3 Qb6 9. Qc2 Bd6 10. Nbd2 Nd7 11. e4 Rc8 12. Rfe1 0-0 13. exd5 cxd5 14. Nh4 Rfe8 15. Nf5 Nf8 16. Nxd6 Qxd6 17. Re3 Qd7 18. Rae1 f5 19. f4 f6 20. Qb3 a6 21. Qd1 Bf7 22. Nf1 Rxe3 23. Nxe3 g6 24. g4 fxg4 25. Qxg4 h5 26. Qg3 Qd6 27. Nf5 Qd7 28. Ne7+ Kg7 29. Nxc8 Qxc8 30. f5 g5 31. Re7 h4 32. Qc7 Qxc7 33. Rxc7 b5 34. Ra7 g4 35. Be2 g3 36. Bh5 1-0

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2005.12.30"]
[Round "3"]
[White "Bielenberg, Nathanael"]
[Black "Cohn, Jason"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "120"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 Ne4 9. Ndxe4 dxe4 10. Bf4 e5 11. Bg3 0-0 12. 0-0-0 f5 13. f3 exd4 14. exd4 f4 15. Be1 e3 16. Bd3 Nf6 17. a3 Bxc3 18. Bxc3 Qh5 19. d5 cxd5 20. cxd5 Kh8 21. Bxf6 Rxf6 22. Kb1 Bf5 23. Bxf5 Qxf5 24. Qxf5 Rxf5 25. Rd4 g5 26. Rc1 Rd8 27. d6 Rd7 28. Rc7 Rff7 29. Rxd7 Rxd7 30. g3 fxg3 31. hxg3 e2 32. Re4 Rxd6 33. Rxe2 Rf6 34. Re3 h5 35. Re4 Rg6 36. Kc2 Kh7 37. f4 Kh6 38. fxg5+ Rxg5 39. Re3 Rg7 40. Kd2 Kg5 41. Ke2 Rf7 42. b4 Kg4 43. Re5 b6 44. Re3 Rf5 45. Re7 a5 46. Rg7+ Kh3 47. bxa5 Rxa5 48. Rg6 Rxa3 49. Rxb6 Rxg3 50. Rh6 h4 51. Kf2 Rg4 52. Kf3 Ra4 53. Rh8 Kh2 54. Kf2 h3 55. Kf3 Ra3+ 56. Kf2 Ra2+ 57. Kf3 Rg2 58. Rh7 Rg8 59. Kf2 Rf8+ 60. Ke2 Kg3 1/2-1/2

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2005.12.29"]
[Round "2"]
[White "Cohn, Jason"]
[Black "Huang, Justin"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2010"]
[PlyCount "82"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Be3 Bg7 7. Qd2 Qb6 8. f4 Nf6 9. h3 Bf5 10. b3 Bxd3 11. Qxd3 Ne4 12. Ne2 f5 13. 0-0 0-0 14. Nd2 Rac8 15. c4 Nb4 16. c5 Qe6 17. Qb5 Nc2 18. Qd3 Nxa1 19. Rxa1 Nxd2 20. Qxd2 Rxc5 21. dxc5 Bxa1 22. Bd4 Bxd4+ 23. Nxd4 Qe4 24. b4 e5 25. fxe5 Qxe5 26. b5 Re8 27. c6 bxc6 28. Nxc6 Qe1+ 29. Qxe1 Rxe1+ 30. Kf2 Ra1 31. Nb4 Rb1 32. a3 Rb3 33. Nxd5 Rxb5 34. Ne7+ Kf7 35. Nc6 Rb2+ 36. Kf1 a6 37. Nb4 a5 38. Nc6 Ke6 39. Nxa5 Kd5 40. a4 Kc5 41. Kg1 Rb4 0-1

[Event "AUS-ch U18"]
[Site "Brisbane"]
[Date "2005.12.28"]
[Round "1"]
[White "Beilby, Kieton"]
[Black "Cohn, Jason"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "50"]
[EventDate "2005.12.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. c4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. Bd3 Bg4 10. h3 Re8 11. 0-0 Nxd2 12. Qxd2 Bxf3 13. gxf3 Nc6 14. cxd5 Qxd5 15. Rfc1 Nxd4 16. Kf1 Qxf3 17. Kg1 Rad8 18. Rxc7 Qxh3 19. Qf4 Nf3+ 20. Qxf3 Qxf3 21. Bxh7+ Kxh7 22. Kh2 Qxf2+ 23. Kh1 Re1+ 24. Rxe1 Qxe1+ 25. Kh2 Rd2+ 0-1

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.01.23"]
[Round "10.13"]
[White "Cohn, Jason"]
[Black "Wu, Edwin"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "158"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nc6 4. Bc4 Be7 5. 0-0 Nf6 6. d3 Bg4 7. Bb5 Bd7 8. Nd5 a6 9. Nxe7 Qxe7 10. Ba4 b5 11. Bb3 Bg4 12. h3 Bh5 13. c3 0-0 14. Qd2 Bxf3 15. gxf3 Qd7 16. Kh2 Ne7 17. Qg5 h6 18. Qg2 Kh8 19. Rg1 Ng6 20. f4 exf4 21. Bxf4 Rg8 22. Bxf7 Qxf7 23. Qxg6 Qxg6 24. Rxg6 Nh5 25. Bxh6 Kh7 26. Rag1 gxh6 27. Rxg8 Rxg8 28. Rxg8 Kxg8 29. Kg2 Nf4+ 30. Kf3 Nxh3 31. Kg3 Ng5 32. f4 Ne6 33. d4 c6 34. f5 Ng7 35. Kg4 Kf7 36. e5 dxe5 37. dxe5 c5 38. f6 Ne8 39. Kf5 Nc7 40. Ke4 a5 41. Kf5 a4 42. Kg4 Kg6 43. b3 Ne6 44. bxa4 bxa4 45. c4 a3 46. Kh4 h5 47. f7 Kxf7 48. Kxh5 Ng7+ 49. Kg4 Ke6 50. Kf4 Ne8 51. Ke4 Nc7 52. Kd3 Kxe5 53. Kc3 Ke4 54. Kb3 Kd4 55. Kxa3 Kxc4 56. Kb2 Kb5 57. Kc3 Nd5+ 58. Kb2 c4 59. a4+ Kxa4 60. Kc2 Kb4 61. Kb2 c3+ 62. Kc2 Ne3+ 63. Kc1 Kb3 64. Kb1 c2+ 65. Kc1 Nf5 66. Kd2 Kb2 67. Kd3 c1Q 68. Ke4 Qe1+ 69. Kxf5 Qe3 70. Kf6 Qe4 71. Kf7 Qe5 72. Kg6 Qf4 73. Kg7 Kc3 74. Kg6 Kd4 75. Kg7 Qf5 76. Kh6 Qg4 77. Kh7 Ke5 78. Kh8 Kf6 79. Kh7 Qg7# 0-1

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.01.18"]
[Round "6.13"]
[White "Choong, Yita"]
[Black "Cohn, Jason"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "79"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Bxb4 3. Bxg7 Nc6 4. Bxh8 f6 5. a3 Bd6 6. e4 Qe7 7. Qh5+ Qf7 8. Be2 Ne5 9. Qxf7+ Nxf7 10. Bh5 h6 11. Nc3 Kf8 12. Bxf7 Kxf7 13. d4 Kg6 14. e5 fxe5 15. Bxe5 Bxe5 16. dxe5 d6 17. exd6 cxd6 18. 0-0-0 d5 19. Nf3 Nf6 20. Rhe1 Bd7 21. Ne5+ Kg7 22. Nxd7 Nxd7 23. Rxe6 Nb6 24. Nxd5 Nxd5 25. Rxd5 b6 26. Rdd6 Rf8 27. Rxh6 Rxf2 28. Rdg6+ Kf7 29. Rg3 Re2 30. Rh7+ Ke6 31. Rxa7 Kd5 32. Ra4 Kc5 33. h4 Re8 34. Rg5+ Kc6 35. h5 b5 36. Rh4 Re1+ 37. Kd2 Re8 38. h6 Rh8 39. h7 Kd7 40. Rg8 1-0

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.??.??"]
[Round "2.9"]
[White "Cohn, Jason"]
[Black "Berger, Thomas1111"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "112"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. c4 e6 4. Nf3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nf6 7. Nc3 dxc4 8. Bxc4 0-0 9. 0-0-0 Qe7 10. d5 Rd8 11. Qe2 exd5 12. Bxd5 Nb4 13. Qc4 Nbxd5 14. Nxd5 Nxd5 15. Rxd5 Be6 16. Rxd8+ Rxd8 17. Qa4 Qc5+ 18. Kb1 Bf5+ 19. Ka1 Bc2 20. Qa3 Qd5 21. Nd4 Qxg2 22. Rc1 Qxf2 23. Nxc2 Qxc2 24. b3 Rd1 25. Rxd1 Qxd1+ 26. Kb2 Qd2+ 27. Kb1 Qxe3 28. Qb4 Qb6 29. Qxb6 axb6 30. Kc2 f5 31. Kd3 Kf7 32. Ke3 Ke6 33. h4 g6 34. a4 Ke5 35. b4 h6 36. a5 bxa5 37. bxa5 g5 38. hxg5 hxg5 39. Kf3 g4+ 40. Kg3 Ke4 41. Kf2 c5 42. Ke1 c4 43. Ke2 c3 44. Ke1 Ke3 45. Kd1 g3 46. Kc2 g2 47. Kxc3 g1Q 48. Kb4 Qb1+ 49. Kc5 Ke4 50. Kd6 Qb5 51. Kc7 Qxa5+ 52. Kxb7 Qc5 53. Ka6 Qb4 54. Ka7 Kd5 55. Ka8 Kc6 56. Ka7 Qb7# 0-1

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.??.??"]
[Round "7.19"]
[White "Cohn, Jason"]
[Black "Kimura, Mikio"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "59"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. Bb5 Bd6 5. exd5 exd4 6. dxc6 bxc6 7. Bxc6+ Bd7 8. Bxa8 Qxa8 9. Qxd4 Nf6 10. 0-0 Bc6 11. Qe3+ Be7 12. Re1 0-0 13. Nbd2 Bd6 14. b3 Nd5 15. Qd4 Nb4 16. Bb2 f6 17. h3 Nxc2 18. Qc4+ Rf7 19. Qxc2 Bf4 20. Qc4 Bxd2 21. Re7 Bd5 22. Qxc7 Rxe7 23. Qxe7 Bxf3 24. gxf3 h6 25. Rd1 Ba5 26. Qe6+ Kh8 27. Qf5 Bb6 28. Rc1 g6 29. Rc8+ Kh7 30. Qd7# 1-0

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.??.??"]
[Round "1.15"]
[White "Cohn, Jason"]
[Black "Mihalopoulos, Jason"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "65"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. c4 Qh5 8. d4 0-0-0 9. h3 g6 10. d5 Bg7 11. Ng5 Rhf8 12. Bxg4+ Kb8 13. Bxh5 gxh5 14. Nxh7 Rh8 15. Qxh5 Nd4 16. Qd1 Rxh7 17. 0-0 Rg8 18. Be3 Nf5 19. Rb1 Be5 20. f4 Nxe3 21. Qf3 Nxf1 22. Qxf1 Bd4+ 23. Kh2 e5 24. dxe6 fxe6 25. f5 Be5+ 26. Kh1 Rd8 27. fxe6 Re7 28. Rd1 Bd6 29. c5 Rxe6 30. cxd6 Rexd6 31. Rxd6 Rxd6 32. Qf8+ Rd8 33. Qxd8# 1-0

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.??.??"]
[Round "8.17"]
[White "Cohn, Jason"]
[Black "Nguyen, Peter"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "113"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bb4 5. 0-0 d6 6. d3 0-0 7. Bg5 h6 8. Bh4 Na5 9. Nd5 Nxc4 10. dxc4 g5 11. Bg3 Nxd5 12. cxd5 Qf6 13. c3 Ba5 14. b4 Bb6 15. a4 c6 16. c4 cxd5 17. cxd5 Bc7 18. Qd2 Bg4 19. Qe3 Bb6 20. Qe2 Bd4 21. Rac1 Rfc8 22. Qd3 Bxf3 23. Qxf3 Qxf3 24. gxf3 Rxc1 25. Rxc1 a5 26. b5 Bb2 27. Rc7 Ra7 28. b6 Ra6 29. Rxb7 Bd4 30. Rb8+ Kg7 31. b7 Ba7 32. Rc8 Rb6 33. Rc7 Bb8 34. Rd7 Rb1+ 35. Kg2 Kf6 36. h4 gxh4 37. Bxh4+ Kg6 38. Bd8 Rc1 39. Bxa5 Rc5 40. Bb4 Rc7 41. Rxd6+ Kg7 42. Rb6 Ba7 43. b8Q Bxb6 44. Qxb6 Rd7 45. d6 h5 46. Qc7 Rxc7 47. dxc7 f6 48. c8Q Kg6 49. Qf5+ Kg7 50. Qxh5 Kg8 51. Qg6+ Kh8 52. Qxf6+ Kg8 53. Qe7 Kh8 54. Bc3 Kg8 55. Kg3 Kh8 56. Bxe5+ Kg8 57. Qg7# 1-0

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.??.??"]
[Round "4.10"]
[White "Cohn, Jason"]
[Black "Taylor, Thor"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "140"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nxd5 Nxd5 7. Bxd8 Bb4+ 8. Qd2 Bxd2+ 9. Kxd2 Kxd8 10. Nf3 Ke7 11. e4 Nb4 12. a3 Nc6 13. g3 Re8 14. Bb5 Na5 15. Ke2 Kf8 16. e5 Re7 17. Rhe1 Nf6 18. Kf1 Bh3+ 19. Kg1 Nd5 20. b4 Nc6 21. Bxc6 bxc6 22. Rac1 Bg4 23. Nd2 Rae8 24. Rxc6 Bh3 25. Rc5 Nf6 26. Rcc1 g6 27. Nf3 Nd5 28. Ng5 Bc8 29. Nxh7+ Kg7 30. Ng5 Bb7 31. f4 Kh6 32. h3 f6 33. Ne4 fxe5 34. Nc5 Ba8 35. fxe5 Rf7 36. h4 Ne7 37. e6 Rf3 38. Kh2 Rxa3 39. Ra1 Rf3 40. Rf1 Ref8 41. Rxf3 Bxf3 42. Rf1 g5 43. hxg5+ Kxg5 44. Nd7 Rf5 45. Ne5 Bd5 46. Nf7+ Kf6 47. Rxf5+ Nxf5 48. Nd8 Bxe6 49. Nxe6 Kxe6 50. Kh3 Kd5 51. g4 Ne7 52. Kh4 Kxd4 53. Kh5 c5 54. bxc5 Kxc5 55. Kh6 a5 56. Kg7 a4 57. Kf7 Kd6 58. g5 a3 59. g6 Nxg6 60. Kxg6 a2 61. Kf5 a1Q 62. Ke4 Qe5+ 63. Kd3 Kd5 64. Kd2 Qe4 65. Kc3 Qd4+ 66. Kb3 Qc4+ 67. Kb2 Kd4 68. Ka3 Qb5 69. Ka2 Kc3 70. Ka1 Qb2# 0-1

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.??.??"]
[Round "3.18"]
[White "Collette, James"]
[Black "Cohn, Jason"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "92"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. a3 Bxc3+ 8. bxc3 Nxe4 9. Qe2 Qe7 10. Bd2 Ba6 11. Qe3 Bxf1 12. Rxf1 0-0 13. f3 Rfe8 14. fxe4 Qh4+ 15. g3 Qxh2 16. Rf2 Qg1+ 17. Rf1 Qxe3+ 18. Bxe3 Rxe4 19. Kd2 a6 20. Rf4 Re6 21. Rg4 Rae8 22. Re1 f5 23. Rd4 d6 24. Bf2 c5 25. Rxe6 Rxe6 26. Rd5 g6 27. Kd3 Kf7 28. c4 c6 29. Rxc5 dxc5 30. Bxc5 g5 31. Kd4 Re4+ 32. Kd3 h5 33. Bf2 h4 34. gxh4 Rxh4 35. Bxh4 gxh4 36. Ke2 Kg6 37. Kf2 Kg5 38. Kg2 Kg4 39. c5 f4 40. c3 Kf5 41. Kh3 Ke4 42. Kxh4 Ke3 43. Kh3 Ke2 44. Kg2 f3+ 45. Kg1 f2+ 46. Kg2 f1Q+ 0-1

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.??.??"]
[Round "9.11"]
[White "Ikeda, Junta"]
[Black "Cohn, Jason"]
[Result "1/2-1/2"]
[ECO "A80"]
[PlyCount "83"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. Nbd2 0-0 6. a3 b6 7. c3 d6 8. Qc2 g6 9. 0-0 Nc6 10. Bc4 h6 11. e4 Kg7 12. exf5 exf5 13. Re1 d5 14. Bb5 Bb7 15. Qa4 Na5 16. b4 c6 17. bxa5 cxb5 18. Qxb5 Ne4 19. Nxe4 fxe4 20. Ne5 Bh4 21. g3 Qf6 22. Rf1 Bc8 23. Qc6 Qxc6 24. Nxc6 Bb7 25. Ne5 Bf6 26. Nd7 Rf7 27. Nxf6 Rxf6 28. axb6 axb6 29. Be3 Ba6 30. Rfb1 Bd3 31. Rb4 b5 32. Bf4 Rfa6 33. Bc1 Ra4 34. Rxa4 Rxa4 35. Kg2 h5 36. f3 Kf6 37. h4 Kf5 38. Ra2 exf3+ 39. Kxf3 Be4+ 40. Kf2 Kg4 41. Bf4 Rc4 42. Bd2 1/2-1/2

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.??.??"]
[Round "5.13"]
[White "Wagner, Luke"]
[Black "Cohn, Jason"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "111"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Nc6 7. Bg5 Be7 8. Nb5 Qa5+ 9. Qd2 Qxd2+ 10. Nxd2 0-0 11. Bxf6 Bxf6 12. Nxd6 Nb4 13. Bd3 Rd8 14. Nxc8 Raxc8 15. 0-0 Nxc2 16. Bxc2 Rxc2 17. Nb3 Rxb2 18. g3 b6 19. Rfb1 Rxb1+ 20. Rxb1 h6 21. a4 Rd3 22. a5 g5 23. axb6 axb6 24. Kg2 Be7 25. Rb2 g4 26. Nd2 b5 27. Kf1 b4 28. Nc4 Rc3 29. Na5 b3 30. Kg2 Bb4 31. Nxb3 Ba3 32. Rb1 Rc2 33. Ra1 Bc5 34. Nxc5 Rxc5 35. Ra6 Kg7 36. h3 gxh3+ 37. Kxh3 f6 38. Kg4 Kg6 39. f4 h5+ 40. Kf3 Rc3+ 41. Kg2 exf4 42. gxf4 Kf7 43. f5 Ke7 44. Ra1 h4 45. Rh1 Rc4 46. Rxh4 Kd6 47. Kf2 Ke5 48. Ke3 Ra4 49. Kd3 Ra3+ 50. Kc4 Ra4+ 51. Kd3 Kd6 52. Ke3 Ke5 53. Kf3 Ra3+ 54. Ke2 Ra4 55. Ke3 Ra3+ 56. Kd2 1/2-1/2

[Event "AUS-ch U12"]
[Site "Sydney"]
[Date "2002.??.??"]
[Round "11.15"]
[White "Yap, William"]
[Black "Cohn, Jason"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "134"]
[EventDate "2002.01.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 g6 5. Ng5 e6 6. 0-0 h6 7. Nf3 Bg7 8. d3 Nc6 9. Be3 d5 10. e5 Ng4 11. Bb5 d4 12. Nxd4 cxd4 13. Qxg4 dxc3 14. bxc3 Bxe5 15. Qf3 Bd7 16. Bd2 Qc7 17. Rab1 Bxh2+ 18. Kh1 Bd6 19. c4 Nd4 20. Bxd7+ Qxd7 21. Qe4 Nc6 22. Bc3 e5 23. f4 Rf8 24. Rfe1 f5 25. Qd5 0-0-0 26. fxe5 Bc7 27. Qb5 Bb8 28. e6 Qc7 29. Be5 Nxe5 30. Rxe5 Rfe8 31. Rc5 Rxe6 32. Rxc7+ Bxc7 33. Qxb7+ Kd7 34. Qxa7 Rde8 35. Qf2 Re2 36. Qd4+ Kc8 37. Qc3 Bg3 38. d4 Re1+ 39. Rxe1 Rxe1+ 40. Qxe1 Bxe1 41. d5 Kd7 42. Kg1 Kd6 43. Kf1 Ba5 44. Kf2 Kc5 45. Kg3 Kxc4 46. Kf4 Kxd5 47. g3 Kd4 48. g4 fxg4 49. Kxg4 h5+ 50. Kh4 Bd8+ 51. Kh3 g5 52. a4 Kc3 53. Kg3 Kxc2 54. a5 Bxa5 55. Kh3 g4+ 56. Kh4 Be1+ 57. Kg5 g3 58. Kf5 g2 59. Ke5 g1Q 60. Kd6 Qg5 61. Kc7 Qf6 62. Kb7 Qd6 63. Ka8 Qd7 64. Kb8 Bg3+ 65. Ka8 Qc6+ 66. Ka7 Qb5 67. Ka8 Qb8# 0-1

