[Event "ACT-ch"]
[Site "Canberra"]
[Date "2017.03.13"]
[Round "7"]
[White "Yoon, Sunny"]
[Black "Teymant, Roy"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "75"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 b6 7. 0-0 Bb7 8. e5 dxe5 9. dxe5 Nfd7 10. e6 fxe6 11. Nd4 Bxd4 12. Qxd4 c5 13. Qg4 e5 14. Bh6 Rf7 15. Rad1 Qe8 16. Nb5 Qc8 17. Bd3 Nf6 18. Qxc8+ Bxc8 19. Nc7 Bb7 20. f3 Nc6 21. Nxa8 Bxa8 22. Rfe1 Nd4 23. Bg5 Bxf3 24. Bxf6 Bxd1 25. Bxe5 Bg4 26. h3 Bf5 27. Bxf5 Nxf5 28. Bb8 a6 29. Bc7 b5 30. cxb5 axb5 31. g4 Nd4 32. Kg2 c4 33. a3 Kf8 34. Re5 Rf6 35. Rd5 Rc6 36. Be5 Re6 37. Bxd4 Re4 38. Bc3 1-0

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2017.03.12"]
[Round "5"]
[White "Xu, Ruofan"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1424"]
[PlyCount "111"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Be7 7. Bc4 0-0 8. 0-0 Nc6 9. Be3 Na5 10. Bd5 Ng4 11. Qe2 Nxe3 12. Qxe3 Qd7 13. Rad1 Kh8 14. Qd3 Nc6 15. Rfe1 Nb4 16. Qd2 f5 17. Bb3 fxe4 18. Nxe4 Qg4 19. Qxb4 Rxf3 20. Kh1 Rf4 21. c3 b6 22. f3 Qg6 23. Qc4 Rf8 24. Qd5 Rb8 25. Nxd6 Bxd6 26. Qxd6 Qxd6 27. Rxd6 Re8 28. Rxe5 Ba6 29. Rxe8+ Rxe8 30. h3 g6 31. Rd7 Re2 32. Rxa7 Bb5 33. Rb7 Rxb2 34. c4 Bc6 35. Rxb6 Bd7 36. c5 Bf5 37. c6 Kg7 38. c7 Rb1+ 39. Kh2 Rc1 40. Rb7 Bc8 41. Ra7 Kf6 42. Bg8 h6 43. a4 Be6 44. Bxe6 Kxe6 45. Ra6+ Kf7 46. Ra7 Ke6 47. a5 Rc6 48. a6 Kd7 49. Kg3 h5 50. h4 Kc8 51. Kf4 Rc5 52. Rb7 Rc6 53. Ra7 Rc5 54. Ra8+ Kxc7 55. Rg8 Rc6 56. a7 1-0

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2017.03.11"]
[Round "2"]
[White "Archer, Saffron"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1428"]
[PlyCount "81"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. f3 Bb7 8. Qd2 e5 9. Nf5 d5 10. exd5 Nxd5 11. Nxd5 Bxd5 12. 0-0-0 g6 13. Ng3 Nc6 14. Qxd5 Qxd5 15. Rxd5 Bg7 16. Bc5 Rd8 17. Rxd8+ Kxd8 18. Be2 Kc7 19. Rd1 Rd8 20. Rxd8 Kxd8 21. c4 b4 22. Bd3 f5 23. Bc2 a5 24. Ba4 Kc7 25. a3 bxa3 26. Bxa3 Nd4 27. Kd2 Bh6+ 28. Kd3 Bf4 29. Bc5 Bxg3 30. hxg3 Ne6 31. Be3 g5 32. Bc2 Kc6 33. Bd2 Kb6 34. Kc3 Nd4 35. Be3 f4 36. Bxd4+ exd4+ 37. Kxd4 h6 38. gxf4 gxf4 39. c5+ Kc6 40. Be4+ Kc7 41. Kd5 1-0

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2017.03.11"]
[Round "3"]
[White "Cunningham, Campbell"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1462"]
[PlyCount "45"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Bb4 6. Qd4 Bxc3+ 7. Qxc3 f6 8. Bc4 Nc6 9. 0-0 Nge7 10. Rd1 Qa5 11. Qe3 0-0 12. Bd2 Qc7 13. Rac1 a6 14. Bb4 Re8 15. Bd6 Qa5 16. Bb3 Qb5 17. Rc5 Qb6 18. Rdc1 Na5 19. Bxe7 Nxb3 20. axb3 Kf7 21. Bxf6 Kxf6 22. Rf5+ exf5 23. Qxb6+ 1-0

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2017.03.11"]
[Round "4"]
[White "Yoon, Sunny"]
[Black "Robins, Clyde"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "81"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Bd3 Qc8 5. Nf3 Bxd3 6. Qxd3 e6 7. 0-0 Nb4 8. Qb5+ c6 9. Qe2 f5 10. c3 Na6 11. c4 Ne7 12. cxd5 Nxd5 13. Bd2 Be7 14. Nc3 Nac7 15. Nxd5 Nxd5 16. Bg5 0-0 17. Bxe7 Nxe7 18. Ng5 h6 19. Nh3 f4 20. f3 Nd5 21. Nf2 Qc7 22. Ne4 Qb6 23. Rfd1 Ne3 24. Rd2 Nf5 25. Qc4 Rae8 26. b4 Ne3 27. Qb3 Nd5 28. a3 a5 29. Nd6 axb4 30. Nxe8 Rxe8 31. axb4 Rb8 32. Rb1 Qa7 33. b5 cxb5 34. Qxb5 b6 35. Qc6 Qf7 36. Ra2 Rb7 37. Ra8+ Kh7 38. Qe8 Qc7 39. Rc8 Qe7 40. Qg8+ Kg6 41. Re8 1-0

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2017.03.10"]
[Round "1"]
[White "Yoon, Sunny"]
[Black "Pearce, Tim"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1726"]
[PlyCount "42"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 Bf5 7. Nh4 Bg6 8. Nxg6 hxg6 9. e4 dxe4 10. Nxe4 Qe7 11. Qd3 Qxe4+ 12. Qxe4+ Nxe4 13. Bf4 Bb4+ 14. Ke2 Nd7 15. a3 Ba5 16. f3 Nef6 17. Bd6 0-0-0 18. Kf2 Bb6 19. Rd1 Nb8 20. Be5 Rhe8 21. Bc4 Rxe5 0-1

[Event "Canberra ANU op"]
[Site "Canberra"]
[Date "2009.07.26"]
[Round "6"]
[White "Kordahi, Nicholas"]
[Black "Yoon, Sunny"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1699"]
[BlackElo "1298"]
[PlyCount "91"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 e6 5. c4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nf6 8. Nc3 0-0 9. Bd3 Nc6 10. 0-0 b6 11. a3 Bb7 12. b4 Ne7 13. Ne5 a5 14. Rad1 axb4 15. axb4 Nc6 16. Nxc6 Bxc6 17. b5 Bb7 18. c5 c6 19. Qb2 cxb5 20. Qxb5 Ba6 21. Qxb6 Qxb6 22. cxb6 Bxd3 23. Rxd3 Ra3 24. Re3 Rb8 25. Rb1 Ra6 26. f3 h6 27. Ne4 Nd5 28. Reb3 Raxb6 29. Rxb6 Rxb6 30. Rxb6 Nxb6 31. Kf2 Kf8 32. Ke3 Ke7 33. g3 Nd5+ 34. Kd3 f5 35. Nd2 g5 36. Nc4 h5 37. Ne5 Kf6 38. Nd7+ Ke7 39. Ne5 Kf6 40. Nc4 h4 41. Ne3 Nxe3 42. Kxe3 hxg3 43. hxg3 e5 44. dxe5+ Kxe5 45. f4+ gxf4+ 46. gxf4+ 1/2-1/2

[Event "Canberra ANU op"]
[Site "Canberra"]
[Date "2009.07.26"]
[Round "5"]
[White "Yoon, Sunny"]
[Black "Forace, Lee"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1298"]
[BlackElo "1483"]
[PlyCount "64"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Nc3 Qc8 6. h3 e6 7. Be3 c5 8. dxc5 Bxc5 9. Bxc5 Qxc5 10. Qe2 Nc6 11. f4 Nge7 12. 0-0-0 a6 13. f5 exf5 14. gxf5 Bxf5 15. Bg2 Rd8 16. Nf3 0-0 17. Rd2 Ng6 18. Qd1 Nf4 19. Bf1 d4 20. Na4 Qd5 21. b3 b5 22. Nb2 Be4 23. Rf2 Ne6 24. Rg1 Nb4 25. a3 Na2+ 26. Kd2 Nc3 27. Qe1 Bxf3 28. Bd3 Ne4+ 29. Bxe4 Bxe4 30. Nd3 Bxd3 31. Kxd3 Nc5+ 32. Kd2 Ne4+ 0-1

[Event "Canberra ANU op"]
[Site "Canberra"]
[Date "2009.07.26"]
[Round "7"]
[White "Yoon, Sunny"]
[Black "Melandri, David"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1298"]
[PlyCount "105"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. c3 Nf6 7. f3 0-0 8. Be3 Bd7 9. Nd2 Nc6 10. f4 Ng4 11. Qf3 Nxe3 12. Qxe3 Qb6 13. N2b3 e5 14. fxe5 dxe5 15. Nc2 Qxe3+ 16. Nxe3 Kh8 17. Nc5 Bc8 18. 0-0 b6 19. Nb3 Bh6 20. Rae1 Bxe3+ 21. Rxe3 f5 22. Bd5 Bb7 23. exf5 Rac8 24. f6 Nd8 25. Bc4 Nf7 26. Nd2 Nd6 27. Bb3 Nf5 28. Rd3 Rxf6 29. g4 Rd6 30. Rxd6 Nxd6 31. Rf6 Rd8 32. Kf2 Kg7 33. Re6 Bc8 34. Re7+ Kh6 35. Rxe5 Bxg4 36. Rd5 Rf8+ 37. Kg3 Nf5+ 38. Kxg4 Ne3+ 39. Kg3 Nxd5 40. Bxd5 Rd8 41. c4 Kg5 42. Ne4+ Kf5 43. h4 h6 44. Kf3 Ke5 45. Kg4 Rf8 46. Kg3 Rf1 47. Nf2 Kf6 48. Ng4+ Kg7 49. Ne5 Rb1 50. Nd3 Rd1 51. Be4 Rf1 52. Nf2 Rb1 53. Bxb1 1-0

[Event "Canberra ANU op"]
[Site "Canberra"]
[Date "2009.07.25"]
[Round "2"]
[White "Dragicevic, Domagoj"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2166"]
[BlackElo "1298"]
[PlyCount "79"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Bc4 Nf6 5. d3 Nc6 6. c3 Be7 7. 0-0 0-0 8. h3 Bd7 9. b4 a6 10. f5 b5 11. Bb3 a5 12. bxa5 Nxa5 13. Bc2 c5 14. Be3 Nc6 15. g4 d5 16. g5 dxe4 17. gxf6 Bxf5 18. fxe7 Qxe7 19. dxe4 Bxh3 20. Rf2 Bg4 21. Qf1 f5 22. exf5 Bxf5 23. Bxf5 Rxf5 24. Nh2 Rxf2 25. Qxf2 Rf8 26. Qg2 Qd6 27. Nd2 Ne7 28. Ne4 Qd3 29. Bxc5 Rf4 30. Bxe7 Rxe4 31. Rf1 Rf4 32. Rxf4 exf4 33. Bb4 h6 34. Ng4 Qg3 35. Qxg3 fxg3 36. Kg2 h5 37. Ne5 Kh7 38. Kxg3 g5 39. Nf7 g4 40. Ne5 1-0

[Event "Canberra ANU op"]
[Site "Canberra"]
[Date "2009.07.25"]
[Round "4"]
[White "Wee, Timothy"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1900"]
[BlackElo "1298"]
[PlyCount "67"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. Nf3 Bd6 5. Ng3 Nf6 6. Bc4 0-0 7. 0-0 c5 8. d3 Bg4 9. h3 Bd7 10. Qe2 b5 11. Bb3 Qc8 12. a4 bxa4 13. Bxa4 Bxa4 14. Rxa4 Nbd7 15. b3 Re8 16. Bd2 Nb6 17. Raa1 Bf8 18. Nh2 g6 19. f4 exf4 20. Bxf4 a5 21. Bd2 a4 22. Rxf6 Qc7 23. bxa4 Nxa4 24. Qf2 c4 25. Rf1 Ra7 26. Ng4 Bg7 27. Nh6+ Bxh6 28. Bxh6 cxd3 29. cxd3 Qd7 30. Rf3 Rb8 31. Nh5 Qe7 32. Nf6+ Kh8 33. Nd5 Qe6 34. Qxd4+ 1-0

[Event "Canberra ANU op"]
[Site "Canberra"]
[Date "2009.07.25"]
[Round "3"]
[White "Yoon, Sunny"]
[Black "Chek, Adrian Carl"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1298"]
[BlackElo "1958"]
[PlyCount "52"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 d5 4. Ngf3 Be7 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Re1 Ne4 9. Bxe7 Qxe7 10. c3 Nd7 11. Qc2 f5 12. c4 c5 13. cxd5 exd5 14. b3 Rac8 15. Qb2 g5 16. h3 g4 17. hxg4 fxg4 18. Bxe4 dxe4 19. Ne5 Nxe5 20. dxe5 Qh4 21. Nf1 Rc6 22. Ng3 Rh6 23. b4 Qh2+ 24. Kf1 Qxg3 25. f3 Rh1+ 26. Ke2 Qxg2+ 0-1

[Event "Canberra ANU op"]
[Site "Canberra"]
[Date "2008.07.23"]
[Round "2"]
[White "Rout, Ian Clive"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1990"]
[PlyCount "67"]
[EventDate "2008.07.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 h6 7. Bh4 Bb4 8. Rc1 Qa5 9. cxd5 Nxd5 10. Qb3 Nxc3 11. bxc3 Qa3 12. Qxa3 Bxa3 13. Rb1 0-0 14. Nd2 Bd6 15. Bd3 b6 16. Be4 Bb7 17. Nc4 Bc7 18. Na5 bxa5 19. Rxb7 Rfc8 20. Kd2 Nb6 21. Bxc6 Bd8 22. Bxd8 Rxd8 23. Rxb6 axb6 24. Bxa8 Rxa8 25. Rb1 Rb8 26. c4 Kf8 27. a4 Ke7 28. c5 Kd7 29. Kc3 Kc6 30. Kc4 f5 31. f3 Rb7 32. e4 fxe4 33. fxe4 Rf7 34. Rxb6+ 1-0

[Event "Australian Major op"]
[Site "Tuggeranong"]
[Date "2007.01.06"]
[Round "6"]
[White "Xing, Edward"]
[Black "Yoon, Sunny"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1456"]
[BlackElo "1272"]
[PlyCount "52"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Bg4 5. Bc4 Nf6 6. d3 e6 7. 0-0 Nd4 8. Bb5+ Nd7 9. Ba4 a6 10. Bxd7+ Qxd7 11. Ne5 Bxd1 12. Nxd7 Bxc2 13. Nb6 Rd8 14. Rf2 Bxd3 15. a4 Nb3 16. Ra3 Nxc1 17. Rd2 c4 18. b4 d5 19. Rb2 dxe4 20. Ra1 Nb3 21. Rd1 Bxb4 22. Nxe4 Bxe4 23. Rxd8+ Kxd8 24. Nxc4 Bc5+ 25. Kh1 Nd4 26. Ne5 Ke7 0-1

[Event "Australian Major op"]
[Site "Tuggeranong"]
[Date "2007.01.05"]
[Round "5"]
[White "Yoon, Sunny"]
[Black "Vlietstra, Marc D"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1272"]
[BlackElo "1735"]
[PlyCount "101"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 b5 7. Be3 e5 8. Nb3 Be6 9. Qd2 Be7 10. Qf2 Nbd7 11. Be2 Rc8 12. 0-0 Nc5 13. Nxc5 dxc5 14. Rfd1 Qc7 15. a4 b4 16. Nd5 Bxd5 17. exd5 c4 18. Bf1 Bc5 19. Bxc5 Qxc5 20. Qxc5 Rxc5 21. d6 Kd7 22. b3 cxb3 23. cxb3 a5 24. Bc4 Rf8 25. Rac1 Kd8 26. Bb5 Rd5 27. Rxd5 Nxd5 28. Rc6 Kd7 29. Ra6+ Ke6 30. d7+ Ke7 31. Rxa5 Nc7 32. Ra7 Nxb5 33. axb5 Rb8 34. b6 Kd8 35. b7 Kxd7 36. Kf2 Kc7 37. Ke3 Kb6 38. Ra4 Kb5 39. Ra7 f5 40. f4 e4 41. Kd4 Kc6 42. Kc4 Rxb7 43. Rxb7 Kxb7 44. Kxb4 Kb6 45. Kc4 g6 46. g3 Kc6 47. b4 Kb6 48. h3 Kc6 49. b5+ Kb6 50. Kb4 e3 51. Kc4 0-1

[Event "Australian Major op"]
[Site "Tuggeranong"]
[Date "2007.01.04"]
[Round "4"]
[White "Sweeney, Matthew"]
[Black "Yoon, Sunny"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1306"]
[BlackElo "1272"]
[PlyCount "48"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "6"]
[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. c4 e6 4. dxe6 Bxe6 5. d4 Bb4+ 6. Nc3 Ne4 7. Qa4+ Nc6 8. d5 Bxd5 9. Be3 Nxc3 10. bxc3 Bxc3+ 11. Ke2 Bxa1 12. cxd5 Qxd5 13. Nh3 0-0 14. Nf4 Qe5 15. Kf3 Nd4+ 16. Bxd4 Bxd4 17. Nd3 Qd5+ 18. Ke2 Rfe8+ 19. Kd2 Bxf2 20. Kc2 Bb6 21. h4 Rad8 22. Rh3 Re1 23. Rf3 Rxf1 24. Rxf1 Qxd3+ 0-1

[Event "Australian Major op"]
[Site "Tuggeranong"]
[Date "2007.01.03"]
[Round "3"]
[White "Yoon, Sunny"]
[Black "Choong, Yita"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1272"]
[BlackElo "1794"]
[PlyCount "76"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4 10. Nxf7 Bxc3+ 11. bxc3 Kxf7 12. 0-0 Nxc3 13. Bf3 c6 14. Bb2 Na4 15. Ba3 Rd3 16. Bb4 a5 17. Be1 Be6 18. Be2 Rd4 19. Rb1 b6 20. Rc1 Nd7 21. f4 Kg8 22. g3 Ndc5 23. Bf2 Rd2 24. Bf3 Rc8 25. Rfd1 Rcd8 26. Rxd2 Rxd2 27. Bxc6 Rxf2 28. Bxa4 Rxa2 29. Bb5 Bh3 30. Bc6 a4 31. Rb1 a3 32. Rxb6 Rb2 33. Bb5 a2 34. Rb8+ Kg7 35. Ra8 Rg2+ 36. Kh1 Ne4 37. Ra7+ Kh6 38. Bc6 Nf2# 0-1

[Event "Australian Major op"]
[Site "Tuggeranong"]
[Date "2007.01.02"]
[Round "2"]
[White "Mugford, Stephen"]
[Black "Yoon, Sunny"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1517"]
[BlackElo "1272"]
[PlyCount "72"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. g4 Nb6 10. g5 Nfd7 11. h4 f6 12. Bh3 Bf7 13. Na5 Qc7 14. Qd2 0-0-0 15. h5 Kb8 16. 0-0-0 Bxh5 17. Qf2 Bf7 18. gxf6 gxf6 19. Bf5 h5 20. Nb3 Nc4 21. Ba7+ Ka8 22. Nd2 Bh6 23. Ncb1 b6 24. b3 Nxd2 25. Nxd2 Qc3 26. Kb1 Kxa7 27. Rh2 Nc5 28. Qh4 Bg5 29. Qh3 d5 30. Nf1 d4 31. Ng3 Qxf3 32. Ne2 Qxh3 33. Rxh3 h4 34. b4 Na4 35. Ra3 b5 36. Ng1 Nc3+ 0-1

[Event "Australian Major op"]
[Site "Tuggeranong"]
[Date "2007.01.01"]
[Round "1"]
[White "Yoon, Sunny"]
[Black "Stokes, Mark"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1272"]
[BlackElo "1700"]
[PlyCount "52"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Bg5 Bb7 5. d5 h6 6. Bxf6 Qxf6 7. Nc3 Bb4 8. Rc1 0-0 9. a3 Bxc3+ 10. Rxc3 d6 11. e4 Nd7 12. Bd3 Nc5 13. Bb1 exd5 14. cxd5 Rfe8 15. 0-0 Rac8 16. Re1 Qf4 17. Qc2 f5 18. b4 Nxe4 19. Rxc7 Rxc7 20. Qxc7 Bxd5 21. Qd7 Ra8 22. Bxe4 fxe4 23. Re3 exf3 24. g3 Qf6 25. h3 Qa1+ 26. Kh2 Qf1 0-1

[Event "Canberra ANU Minor op"]
[Site "Canberra"]
[Date "2006.07.29"]
[Round "6"]
[White "Chibnall, Alana"]
[Black "Yoon, Sunny"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1246"]
[BlackElo "1376"]
[PlyCount "28"]
[EventDate "2006.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. Nc3 Bb4 6. Qa4+ Nc6 7. Nf3 Qe7 8. a3 Bxc3 9. bxc3 Bxc4+ 10. Kd1 Bd5 11. Rb1 Ne4 12. c4 Nxf2+ 13. Kc2 Bxf3 14. Rg1 Bd1+ 0-1

[Event "Canberra ANU Minor op"]
[Site "Canberra"]
[Date "2006.07.28"]
[Round "3"]
[White "Yoon, Sunny"]
[Black "Egan, Bill"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1376"]
[BlackElo "1571"]
[PlyCount "57"]
[EventDate "2006.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 e6 5. Bxc4 c5 6. Nf3 Be7 7. 0-0 a6 8. a4 0-0 9. Bg5 cxd4 10. Nxd4 Qc7 11. Bd3 Rd8 12. Be3 Nc6 13. Nxc6 Qxc6 14. Qe2 e5 15. Rac1 Qd7 16. Rfd1 Qg4 17. f3 Qg6 18. Nd5 Nxd5 19. exd5 Bf5 20. Bxf5 Qxf5 21. Rc7 Bd6 22. Rxb7 Rdc8 23. Rb6 Rc2 24. Qd3 Qxd3 25. Rxd3 Bc5 26. Bxc5 Rxc5 27. Rc6 Rxc6 28. dxc6 Rc8 29. c7 1-0

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2004.09.22"]
[Round "10"]
[White "Callaghan, Roseanne"]
[Black "Yoon, Sunny"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1507"]
[BlackElo "1370"]
[PlyCount "66"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 e5 2. d5 Bc5 3. Nf3 d6 4. h3 Nf6 5. c4 e4 6. Nd4 c6 7. Nc3 Qb6 8. Na4 Qb4+ 9. Bd2 Qxc4 10. e3 Qxd5 11. Nb3 Nbd7 12. Qc2 b5 13. Nc3 Qe6 14. Nxc5 Nxc5 15. b4 Ncd7 16. Bxb5 cxb5 17. Nxb5 Nd5 18. Nc7+ Nxc7 19. Qxc7 0-0 20. b5 Nc5 21. 0-0 Qd7 22. Qc6 Qxc6 23. bxc6 Ba6 24. Rfd1 Rac8 25. Bb4 Rxc6 26. Rac1 Bd3 27. f3 f5 28. Rc3 Rfc8 29. Rdc1 Bb5 30. f4 Kf7 31. g4 g6 32. g5 Ke6 33. Kf2 Nd3+ 0-1

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2004.09.08"]
[Round "8"]
[White "Yoon, Sunny"]
[Black "Beltrami, Matthew"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1370"]
[BlackElo "1300"]
[PlyCount "136"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. Bd3 Nbd7 7. 0-0 c5 8. c3 a6 9. Re1 b5 10. e5 dxe5 11. dxe5 Ng4 12. Be4 Ra7 13. Bf4 Ngxe5 14. Nxe5 Nxe5 15. Nb3 Qb6 16. Be3 Qc7 17. Bxc5 Rd8 18. Qc2 Ng4 19. g3 Rb7 20. Bxb7 Bxb7 21. Qe2 Qc6 22. f3 Ne5 23. Rf1 Nxf3+ 24. Rxf3 Qxf3 25. Qxf3 Bxf3 26. Nd4 Bg4 27. Bxe7 Bxd4+ 28. cxd4 Rxd4 29. Rc1 Rd2 30. Rc6 Bh3 31. Rxa6 Rg2+ 32. Kh1 Rxb2 33. Bc5 Rb1+ 34. Bg1 Bg4 35. Kg2 Rb2+ 36. Bf2 Bh3+ 37. Kf3 Bg4+ 38. Kg2 Be6 39. Kf3 Bd5+ 40. Ke3 Bxa2 41. Be1 b4 42. Bxb4 Rxb4 43. Rxa2 Kg7 44. h4 Kf6 45. Ra6+ Kf5 46. Ra7 Rb3+ 47. Kf2 Kf6 48. g4 h6 49. Ra6+ Kg7 50. Ra7 Rh3 51. h5 gxh5 52. gxh5 Rxh5 53. Kg3 Kg6 54. Kg4 Rf5 55. Ra6+ f6 56. Ra8 h5+ 57. Kh4 Rf4+ 58. Kg3 Kg5 59. Rg8+ Kf5 60. Rh8 h4+ 61. Rxh4 Rxh4 62. Kxh4 Kf4 63. Kh3 Kf3 64. Kh2 f5 65. Kg1 Kg3 66. Kf1 Kf3 67. Kg1 Ke2 68. Kg2 f4 0-1

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2004.09.01"]
[Round "7"]
[White "Yoon, Sunny"]
[Black "Mugford, Stephen"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1370"]
[BlackElo "1420"]
[PlyCount "117"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Bb4 6. Qc2 Ne4 7. Bd3 f5 8. 0-0 Nd7 9. a3 Be7 10. b4 b6 11. Bb2 Bb7 12. Ne2 Ng5 13. Nxg5 Bxg5 14. Ng3 Rc8 15. Qe2 Nf6 16. cxd5 cxd5 17. Rac1 0-0 18. Rxc8 Qxc8 19. Rc1 Qb8 20. f4 Bh4 21. Nh5 Ng4 22. g3 Be7 23. h3 Nf6 24. Nxf6+ Rxf6 25. g4 g5 26. Rf1 gxf4 27. Rxf4 Bd6 28. Rf2 Bg3 29. Rg2 f4 30. Qf3 Rh6 31. exf4 Bxf4 32. Rf2 Rf6 33. Qe2 Qf8 34. Kg2 Qh6 35. Rf3 Qg5 36. Qf2 h5 37. Bc1 hxg4 38. Rxf4 gxh3+ 39. Kf1 Rxf4 40. Bxf4 Qg4 41. Qg3 Qxg3 42. Bxg3 Bc8 43. b5 Kg7 44. Kg1 Kh6 45. Kh2 Kg5 46. Be5 Kg4 47. Bf1 Kf3 48. Bxh3 Ke3 49. Kg3 Kd3 50. Kf4 Kc4 51. Bf1+ Kb3 52. Bd6 Ka4 53. Ke3 Bd7 54. Bb8 Kxa3 55. Bxa7 Ka4 56. Bxb6 Bxb5 57. Bxb5+ Kxb5 58. Bc5 Kc6 59. Kf4 1-0

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2004.08.25"]
[Round "6"]
[White "Mengelkamp, Brian"]
[Black "Yoon, Sunny"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1230"]
[BlackElo "1370"]
[PlyCount "94"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. g3 0-0 6. Bg2 Nc6 7. Nc3 Ng4 8. d3 Re8 9. Ne4 Bf5 10. Nxd6 Qxd6 11. Bf4 Qb4+ 12. Qd2 Qxb2 13. 0-0 Qb6+ 14. d4 Rad8 15. c3 Ne7 16. Rae1 Nd5 17. Kh1 Nde3 18. Bxe3 Nxe3 19. Rf2 c5 20. Ng1 Nxg2 21. Kxg2 Be4+ 22. Kf1 cxd4 23. Rf4 Qa5 24. Rc1 dxc3 25. Qxc3 Qxa2 26. Qc7 Bc6 27. Rcc4 Rd7 28. Rxc6 Rxc7 29. Rxc7 b5 30. Rfxf7 Qxf7+ 31. Rxf7 Kxf7 32. Nf3 Rd8 33. Ke1 a5 34. Nd2 a4 35. Nb1 b4 36. Nd2 Rc8 37. Kd1 b3 38. Nb1 b2 39. Kd2 Rc1 40. Na3 b1Q 41. Nxb1 Rxb1 42. Kc2 Rb8 43. e4 a3 44. e5 Ke6 45. g4 a2 46. g5 a1Q 47. h4 Kxe5 0-1

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2004.08.18"]
[Round "5"]
[White "Yoon, Sunny"]
[Black "McCart, Roger"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1370"]
[BlackElo "1581"]
[PlyCount "124"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[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. Qd3 0-0 11. 0-0-0 Be7 12. Kb1 Nc6 13. Nd5 Bxd5 14. Qxd5 Qc7 15. g3 Rac8 16. Qd2 a5 17. a4 Nb4 18. c3 Na6 19. f4 Qb6 20. Bb5 Nc7 21. Bc4 Qc6 22. Bd5 Qxa4 23. Qc2 b5 24. Bb7 Rb8 25. Bc6 Rb6 26. Bd5 b4 27. c4 Ra6 28. fxe5 dxe5 29. Rd3 h6 30. h4 Qe8 31. Bb7 Ra7 32. Bd5 a4 33. Qf2 Qb8 34. Nd2 Na6 35. Rf1 Bc5 36. Qf5 Qe8 37. g4 b3 38. g5 Nb4 39. Rdf3 Nxd5 40. exd5 a3 41. Nxb3 g6 42. Qf6 Be7 43. Qxe5 h5 44. Nd4 axb2 45. Nc6 Ra1+ 46. Kc2 Ba3 47. Rb1 Rxb1 48. Kxb1 Qa8 49. Qc3 Bc5 50. Kxb2 Re8 51. Ne5 Qb8+ 52. Kc2 Rxe5 53. Qa5 Bf8 54. Qd2 Qe8 55. Qd4 Re2+ 56. Kd3 Bg7 57. Qf4 Re1 58. Rf2 Qe7 59. d6 Qa7 60. Qd2 Qd4+ 61. Kc2 Qb2+ 62. Kd3 Qb3+ 0-1

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2004.08.11"]
[Round "4"]
[White "Petersons, Haralds"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1668"]
[BlackElo "1370"]
[PlyCount "81"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. h3 Nc6 5. Bc4 e6 6. 0-0 Bd6 7. c3 0-0 8. d4 Re8 9. Nbd2 Nf6 10. Re1 Ne7 11. Ne4 Nxe4 12. Rxe4 b6 13. Bg5 Bb7 14. Re3 h6 15. Bxe7 Rxe7 16. Ne5 Kh8 17. Qh5 Bxe5 18. Rxe5 Qf8 19. Rae1 Rae8 20. R1e3 Bd5 21. Bxd5 exd5 22. Rxe7 Rxe7 23. Qxd5 Rxe3 24. fxe3 Qe8 25. Kf2 c6 26. Qf5 g6 27. Qf6+ Kg8 28. Kf3 Qe6 29. Qxe6 fxe6 30. Ke4 Kf7 31. Ke5 Ke7 32. e4 b5 33. b4 a6 34. g4 h5 35. g5 h4 36. a3 Kd7 37. Kf6 Kd6 38. Kxg6 e5 39. Kf7 exd4 40. cxd4 a5 41. g6 1-0

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2004.08.04"]
[Round "3"]
[White "Ikeda, Junta"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1819"]
[BlackElo "1370"]
[PlyCount "49"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Be2 Bf5 5. a3 e6 6. Nf3 Bd6 7. c4 Nf4 8. Bf1 Ng6 9. Nc3 c6 10. h3 e5 11. Be3 Nd7 12. g4 Be6 13. d5 cxd5 14. cxd5 Bxg4 15. hxg4 a6 16. Ne4 Qa5+ 17. Qd2 Qxd2+ 18. Nfxd2 Be7 19. Rc1 Nf6 20. d6 Bd8 21. Nxf6+ gxf6 22. Bg2 Rb8 23. Ne4 b5 24. Nc5 b4 25. Bc6+ 1-0

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2004.07.28"]
[Round "2"]
[White "Yoon, Sunny"]
[Black "Maguire, Jesse"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1370"]
[BlackElo "1560"]
[PlyCount "69"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. Nf3 dxc4 6. 0-0 e6 7. Bg5 Nbd7 8. Nbd2 h6 9. Bxf6 Nxf6 10. Nxc4 Be7 11. a3 h5 12. e3 Bg4 13. h3 Bf5 14. Re1 Ne4 15. Ncd2 h4 16. g4 Nxd2 17. Nxd2 Bg6 18. f4 Qc7 19. Rc1 Bd6 20. Qf3 Qb6 21. Ne4 Qc7 22. Nxd6+ Qxd6 23. Rcd1 f5 24. Rd2 fxg4 25. Qxg4 Bf5 26. Qg5 Qf8 27. e4 Bh7 28. f5 Qe7 29. Qh5+ Kd7 30. fxe6+ Qxe6 31. Qxh4 Rae8 32. Qg3 Kc8 33. d5 cxd5 34. Rc1+ Kd7 35. Qc7# 1-0

[Event "ACT-ch"]
[Site "Canberra"]
[Date "2004.07.21"]
[Round "1"]
[White "Bartlett, Stephen"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1766"]
[BlackElo "1370"]
[PlyCount "53"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bg4 3. Ne5 Bf5 4. Nd2 e6 5. g3 Bd6 6. Bg2 Nd7 7. Nxd7 Qxd7 8. e4 dxe4 9. Nxe4 c6 10. Nxd6+ Qxd6 11. 0-0 Ne7 12. Bf4 Qb4 13. Qe2 0-0 14. c3 Qb6 15. g4 Bg6 16. h4 h6 17. h5 Bh7 18. Be5 Rad8 19. b4 f6 20. Bg3 e5 21. dxe5 Bd3 22. Qb2 Bxf1 23. Rxf1 fxe5 24. Qb3+ Kh8 25. Qe6 Qc7 26. Bxe5 Qd7 27. Qxh6+ 1-0

[Event "Doeberl Cup 40th"]
[Site "Canberra"]
[Date "2002.03.31"]
[Round "5"]
[White "Lovejoy, David W"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2193"]
[PlyCount "113"]
[EventDate "2002.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b6 9. h4 Re8 10. e5 Nd7 11. Nf1 Qc7 12. Bf4 Bb7 13. h5 h6 14. N1h2 Kh7 15. Ng4 Qd8 16. Bh3 Bf8 17. Qd2 Ne7 18. Nh4 Nf5 19. Nxf5 exf5 20. Nh2 g6 21. hxg6+ fxg6 22. Qd1 Bg7 23. d4 Nf8 24. c3 Ne6 25. Qd2 Rf8 26. Rad1 Bc8 27. Qd3 Nxf4 28. gxf4 Be6 29. dxc5 bxc5 30. Qe3 Qb6 31. Re2 Rad8 32. Nf3 Rg8 33. Red2 Bf8 34. Bg2 a5 35. Kf1 Qa6+ 36. Qe2 Qxe2+ 37. Kxe2 Rg7 38. Kf1 Rgd7 39. b3 Kg7 40. Kg1 Be7 41. Bf1 g5 42. fxg5 hxg5 43. Bb5 Rb7 44. Bc6 Rc7 45. Bxd5 Bxd5 46. Rxd5 Rxd5 47. Rxd5 g4 48. Nd2 Kg6 49. Nc4 Ra7 50. a4 f4 51. Kg2 Kf5 52. Rd1 f3+ 53. Kg3 Bg5 54. Nd6+ Kxe5 55. Kxg4 Be7 56. Nc8 Rc7 57. Nxe7 1-0

[Event "Doeberl Cup 40th"]
[Site "Canberra"]
[Date "2002.03.31"]
[Round "6"]
[White "Yoon, Sunny"]
[Black "Zivanovic, Andjelija"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "2008"]
[PlyCount "68"]
[EventDate "2002.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 d5 5. e3 c6 6. Bd3 Nbd7 7. 0-0 0-0 8. Qc2 dxc4 9. Bxc4 Nb6 10. Bd3 Bd7 11. e4 h6 12. a3 Be7 13. Re1 a5 14. h3 Rc8 15. Bf4 c5 16. Qd2 cxd4 17. Nxd4 Nc4 18. Bxc4 Rxc4 19. Rad1 Qb6 20. e5 Nd5 21. Nxd5 exd5 22. Be3 Qd8 23. Ne2 Qc7 24. Qxd5 Rd8 25. Bf4 Ba4 26. Qxf7+ Kxf7 27. e6+ Kf6 28. Bxc7 Rxd1 29. Rxd1 Bxd1 30. Nc3 Kxe6 31. Bxa5 Bh5 32. b3 Rc8 33. Nb5 Bd6 34. a4 Rc1+ 0-1

[Event "Doeberl Cup 40th"]
[Site "Canberra"]
[Date "2002.03.29"]
[Round "2"]
[White "Yoon, Sunny"]
[Black "Press, Shaun"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2064"]
[PlyCount "146"]
[EventDate "2002.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. c3 a6 9. Re1 b5 10. e5 dxe5 11. dxe5 Nd5 12. Be4 Bb7 13. c4 bxc4 14. Nxc4 Nxe5 15. Nfxe5 f6 16. Nd3 fxg5 17. Nxc5 Bc6 18. Ne6 Qd7 19. Nxf8 Rxf8 20. Bxd5+ Qxd5 21. Qxd5+ Bxd5 22. Rac1 Bd4 23. Re2 Rc8 24. b3 e6 25. Rcc2 Rf8 26. Ne3 Be4 27. Rcd2 Bc5 28. Nc4 Bd5 29. Ne5 Bb4 30. Rd4 Rc8 31. h3 Rc1+ 32. Kh2 Bd6 33. Ra4 Bb7 34. Rc4 Rd1 35. f3 a5 36. Rc3 Ba6 37. Ree3 Rd5 38. Rc6 Bxe5+ 39. Rxe5 Rxe5 40. Rxa6 Kg7 41. Ra7+ Kf6 42. Rxh7 a4 43. Rb7 Re2 44. bxa4 Rxa2 45. Rb4 e5 46. Kg3 Kf5 47. Re4 Ra3 48. h4 gxh4+ 49. Kxh4 Ra1 50. Rb4 g5+ 51. Kg3 Ra3 52. Kh3 Ra2 53. g4+ Kf6 54. Rb6+ Kf7 55. Ra6 Ra3 56. Ra7+ Kf6 57. Kg2 Ra2+ 58. Kf1 Ke6 59. Ra8 Kd5 60. a5 Kd4 61. a6 Kc5 62. Re8 e4 63. fxe4 Rxa6 64. Re5+ Kd4 65. Rxg5 Kxe4 66. Kg2 Kf4 67. Rg8 Ra3 68. Kh2 Ra5 69. Kh3 Ra1 70. Rf8+ Kg5 71. Rg8+ Kf4 72. Rg7 Rh1+ 73. Kg2 Rh4 1/2-1/2

[Event "ACT-ch op"]
[Site "Kambah"]
[Date "2000.09.26"]
[Round "9"]
[White "Yoon, Sunny"]
[Black "Scott, Adrian"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1381"]
[BlackElo "1359"]
[PlyCount "54"]
[EventDate "2000.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Be2 g6 6. Be3 Bg7 7. Nc3 Nf6 8. h3 Bd7 9. Qd2 0-0 10. f4 Rc8 11. 0-0-0 a6 12. g4 b5 13. g5 Nh5 14. Bxh5 gxh5 15. Qe2 Na5 16. Qxh5 Nc4 17. Qe2 b4 18. Nb1 Qa5 19. b3 Nxe3 20. Qxe3 Qxa2 21. Qd3 Bxd4 22. Rd2 Qb2+ 23. Kd1 Qxb1+ 24. Ke2 Qxh1 25. Qxd4 Bb5+ 26. Ke3 Qxh3+ 27. Kf2 Rc3 0-1

[Event "ACT-ch op"]
[Site "Kambah"]
[Date "2000.09.19"]
[Round "8"]
[White "Jovanovic, Marija"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1639"]
[BlackElo "1381"]
[PlyCount "63"]
[EventDate "2000.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 d5 6. b3 dxc4 7. bxc4 Nbd7 8. Nc3 Bd6 9. d4 Bb4 10. Bd2 0-0 11. Qb3 c5 12. a3 Bxc3 13. Bxc3 Ne4 14. d5 Nxc3 15. Qxc3 exd5 16. cxd5 Qf6 17. Qxf6 Nxf6 18. d6 Rad8 19. Rad1 Rfe8 20. Rfe1 Ne4 21. d7 Re7 22. Bh3 Bc6 23. Nh4 g6 24. f4 Bxd7 25. Nf3 f5 26. Rd5 Nc3 27. Rd3 Nb5 28. Red1 Nd4 29. Nxd4 cxd4 30. Rxd4 Kf7 31. Kf1 Kf6 32. e3 1-0

[Event "ACT-ch op"]
[Site "Kambah"]
[Date "2000.09.05"]
[Round "6"]
[White "Rout, Ian Clive"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1933"]
[BlackElo "1381"]
[PlyCount "45"]
[EventDate "2000.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 Nf6 6. e5 Nfd7 7. Bd3 c5 8. c4 Nc6 9. cxd5 exd5 10. 0-0 0-0 11. Re1 Re8 12. Bf4 Qc7 13. Bg3 Ndxe5 14. Nxe5 Nxe5 15. Qh5 g6 16. Bxe5 Rxe5 17. Qxe5 Qxe5 18. Rxe5 c4 19. Re8+ Kg7 20. Be2 b5 21. Rd1 Bb7 22. Rxa8 Bxa8 23. Bf3 1-0

[Event "ACT-ch op"]
[Site "Kambah"]
[Date "2000.08.29"]
[Round "5"]
[White "Yoon, Sunny"]
[Black "Wicklander, Mathew"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1381"]
[BlackElo "1025"]
[PlyCount "31"]
[EventDate "2000.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Bg4 4. Nbd2 Nc6 5. c3 cxd4 6. exd4 e5 7. dxe5 Nxe5 8. Be2 Qe7 9. 0-0 h5 10. Qa4+ Nc6 11. Bb5 Qc7 12. Re1+ Be7 13. Ne5 Bd7 14. Ndf3 Nf6 15. Bf4 0-0 16. Nxc6 1-0

[Event "ACT-ch op"]
[Site "Kambah"]
[Date "2000.08.15"]
[Round "3"]
[White "Stojic, Svetozar"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1403"]
[BlackElo "1381"]
[PlyCount "101"]
[EventDate "2000.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Qb6 7. Nc3 Nh6 8. Na4 Qa5+ 9. Bd2 Bb4 10. Nc5 Nf5 11. Nb3 Qb6 12. Bc3 Na5 13. Nxa5 Qxa5 14. Qd2 Bxc3 15. bxc3 0-0 16. Be2 Bd7 17. Rb1 b5 18. 0-0 Rac8 19. Rb3 a6 20. Qb2 Ne7 21. Ra3 Qb6 22. Bd3 Ng6 23. h4 h6 24. g3 Ne7 25. Qb4 Rfe8 26. Qd6 Qxd6 27. exd6 Ng6 28. Bxg6 fxg6 29. Ne5 Red8 30. Nxg6 Ra8 31. Re1 Kh7 32. Ne5 Be8 33. d7 Bxd7 34. Nxd7 Rxd7 35. Rxe6 Rc7 36. Rd6 Rc4 37. Rxd5 Rac8 38. Rxa6 Rxc3 39. Rxb5 Rc1+ 40. Kg2 R1c2 41. Ra7 Rxf2+ 42. Kh3 Rg8 43. d5 Rd2 44. Rd7 h5 45. d6 Rd1 46. a4 Kh6 47. a5 g5 48. hxg5+ Rxg5 49. Rh7+ Kg6 50. Rg7+ Kf6 51. Rgxg5 1-0

[Event "ACT-ch op"]
[Site "Kambah"]
[Date "2000.08.08"]
[Round "2"]
[White "Yoon, Sunny"]
[Black "Clark, Brett"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1381"]
[BlackElo "1568"]
[PlyCount "82"]
[EventDate "2000.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bd3 d5 8. Bg5 Bb4 9. 0-0 Bxc3 10. bxc3 0-0 11. Rb1 Qd6 12. c4 dxc4 13. Bxf6 Qxf6 14. Bxc4 Be6 15. Bb3 Rfd8 16. Qe2 Rd6 17. Rfd1 Rad8 18. c3 R8d7 19. f4 Bxb3 20. Rxd6 Qxd6 21. fxe5 Qc5+ 22. Kh1 g6 23. Rxb3 Qxe5 24. Qe1 Kg7 25. a4 Qxe4 26. Qa1 Qxa4 27. Rb1 Qxa1 28. Rxa1 Rd3 29. Kg1 Rxc3 30. Rxa7 Rc2 31. h3 h5 32. Kh2 h4 33. Ra4 g5 34. Kg1 c5 35. Rg4 Kg6 36. Kf1 c4 37. Ke1 f5 38. Kd1 fxg4 39. Kxc2 gxh3 40. gxh3 g4 41. hxg4 h3 0-1

[Event "ACT-ch op"]
[Site "Kambah"]
[Date "2000.08.01"]
[Round "1"]
[White "Jovanovic, Peter"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1834"]
[BlackElo "1381"]
[PlyCount "61"]
[EventDate "2000.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. Re1 0-0 6. Bxc6 dxc6 7. Nxe5 Re8 8. Nf3 Bg4 9. h3 Bh5 10. d3 Qd7 11. Be3 c5 12. Nbd2 b5 13. Qe2 h6 14. Qf1 Bd6 15. Nh4 a6 16. f4 Be7 17. Nf5 Kh7 18. g4 Bg6 19. Nf3 Bxf5 20. gxf5 Nh5 21. Ne5 Qc8 22. Qf3 Nf6 23. Nxf7 c4 24. Qg2 cxd3 25. Qg6+ Kg8 26. Nxh6+ Kh8 27. Nf7+ Kg8 28. cxd3 c5 29. Ng5 Bf8 30. e5 Nd5 31. Qh7# 1-0

[Event "ACT-ch reserve"]
[Site "Canberra"]
[Date "1999.10.20"]
[Round "9"]
[White "Rafizadeh, Reza"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "E12"]
[BlackElo "1220"]
[PlyCount "77"]
[EventDate "1999.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 b6 4. cxd5 exd5 5. Nf3 Bb7 6. a3 Nf6 7. Bg5 Be7 8. Qc2 0-0 9. e3 Ne4 10. Bxe7 Qxe7 11. Bd3 Re8 12. 0-0 Nd7 13. Rae1 Ndf6 14. Ne5 c5 15. f3 Ng5 16. Qd2 h6 17. b3 a6 18. a4 Ne6 19. Kh1 Qc7 20. Ne2 Rad8 21. Rc1 Qd6 22. f4 Ne4 23. Qb2 Qe7 24. Kg1 Qh4 25. Nf3 Qh5 26. Ng3 Nxg3 27. hxg3 Qg4 28. Qf2 Rc8 29. Nh2 Qh5 30. g4 Nxf4 31. gxh5 Nxd3 32. Qxf7+ Kh8 33. Rc3 Rxe3 34. Qxb7 Rce8 35. Ng4 R3e4 36. Rxd3 Rxg4 37. Qxd5 Re2 38. Rf8+ Kh7 39. Qf5+ 1-0

[Event "ACT-ch reserve"]
[Site "Canberra"]
[Date "1999.10.13"]
[Round "8"]
[White "Yoon, Sunny"]
[Black "Jovanovic, Marija"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1220"]
[BlackElo "1338"]
[PlyCount "65"]
[EventDate "1999.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 6. h3 Nh6 7. Be3 Qb6 8. b3 Na6 9. Qd2 Bf5 10. Nf3 Nb4 11. Rc1 Qd8 12. a3 Na6 13. Bxa6 bxa6 14. Na4 Be4 15. 0-0 Bxf3 16. Rxf3 0-0 17. Nc5 e6 18. Nxa6 Nf5 19. Bf2 Ne7 20. Bh4 f6 21. Nc5 Qc8 22. Qd3 Nf5 23. Bf2 fxe5 24. dxe5 Bh6 25. g4 hxg4 26. hxg4 Ne7 27. Bh4 Rf7 28. Bxe7 Rxe7 29. Qxg6+ Bg7 30. Rh3 Kf8 31. Kg2 Qe8 32. Qg5 Qd8 33. Rch1 1-0

[Event "ACT-ch reserve"]
[Site "Canberra"]
[Date "1999.09.22"]
[Round "5"]
[White "Yoon, Sunny"]
[Black "Connell, Patrick"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1220"]
[BlackElo "1308"]
[PlyCount "82"]
[EventDate "1999.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. a3 Nf6 7. Bd3 a5 8. 0-0 0-0 9. Bg5 d6 10. Nd2 h6 11. Bh4 g5 12. Bg3 Ng4 13. c3 Qf6 14. Nf3 Qg7 15. Re1 h5 16. h3 h4 17. Nd4 hxg3 18. hxg4 gxf2+ 19. Kxf2 Bxd4+ 20. cxd4 Qxd4+ 21. Kg3 Qe5+ 22. Kf2 Qxb2+ 23. Be2 Qe5 24. Bf3 Kg7 25. Rh1 Rh8 26. Rxh8 Kxh8 27. Qh1+ Kg7 28. Rb1 Ba6 29. Qh5 Rh8 30. Rh1 Rxh5 31. gxh5 Kh6 32. g4 Qb2+ 33. Kg3 Qxa3 34. Re1 Qc3 35. Kf2 a4 36. Re3 Qd4 37. Be2 Bxe2 38. Kxe2 Qb2+ 39. Kf3 a3 40. e5 dxe5 41. Rxe5 Qxe5 0-1

[Event "ACT-ch reserve"]
[Site "Canberra"]
[Date "1999.09.15"]
[Round "4"]
[White "De Noskowski, Adrian"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1571"]
[BlackElo "1220"]
[PlyCount "77"]
[EventDate "1999.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 g6 4. e4 d6 5. Bd3 Bg7 6. Nge2 Nbd7 7. f3 0-0 8. Be3 c5 9. Qd2 Re8 10. 0-0-0 cxd4 11. Nxd4 Ne5 12. Be2 Qa5 13. Nb3 Qb4 14. Qxd6 Qxd6 15. Rxd6 Nc6 16. Rhd1 Nd7 17. Rxd7 Bxd7 18. Rxd7 Rab8 19. Nb5 f5 20. Nc7 Red8 21. Rxd8+ Rxd8 22. Nxe6 Re8 23. Nxg7 Kxg7 24. Nd2 fxe4 25. Nxe4 b6 26. a3 Na5 27. Bd4+ Kh6 28. Kc2 Nb7 29. Bd3 Na5 30. b4 Nc6 31. Bc3 Ne7 32. h4 Nf5 33. g4 Nxh4 34. g5+ Kh5 35. Nf6+ Kxg5 36. Nxe8 Nxf3 37. c5 bxc5 38. bxc5 Ne1+ 39. Bxe1 1-0

[Event "ACT-ch reserve"]
[Site "Canberra"]
[Date "1999.09.01"]
[Round "2"]
[White "Yoon, Sunny"]
[Black "Roy, Vincent"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1220"]
[BlackElo "1103"]
[PlyCount "130"]
[EventDate "1999.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 d6 6. Bg5 Be6 7. Bb5 a6 8. Bxc6+ bxc6 9. h3 Qb6 10. Rb1 g6 11. Qd2 h6 12. Bh4 Bg7 13. Nf3 g5 14. Bg3 0-0 15. 0-0 Bxa2 16. b3 Bxb1 17. Rxb1 Rfd8 18. Nd4 Nxe4 19. Nxe4 Qxd4 20. Qxd4 Bxd4 21. c3 Be5 22. Bxe5 dxe5 23. b4 a5 24. bxa5 Rxa5 25. Rb6 f5 26. Ng3 Rd1+ 27. Kh2 Raa1 28. Nxf5 Rd7 29. Rxc6 Rad1 30. Rxh6 R1d6 31. Nxd6 exd6 32. Rg6+ Kf7 33. Rxg5 Kf6 34. Rg3 d5 35. Rf3+ Ke6 36. g4 d4 37. cxd4 exd4 38. Rd3 Ke5 39. f3 Kd5 40. Kg2 Kc4 41. Rd1 Kc3 42. Re1 d3 43. Re3 Rb7 44. f4 Kd2 45. Kf3 Kc2 46. f5 d2 47. Re2 Kc1 48. Rxd2 Kxd2 49. f6 Kd3 50. Kf4 Kd4 51. g5 Kd5 52. Kf5 Kd6 53. Kg6 Ke6 54. h4 Rf7 55. h5 Rf8 56. Kg7 Rf7+ 57. Kg6 Rf8 58. h6 Rg8+ 59. Kh5 Kf7 60. h7 Rd8 61. Kh6 Rc8 62. g6+ Kxf6 63. g7 Rc1 64. Kh5 Kxg7 65. h8Q+ Kxh8 0-1

[Event "ACT-chB"]
[Site "Australia"]
[Date "1997.??.??"]
[Round "2"]
[White "Jochimsen, Erik"]
[Black "Yoon, Sunny"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "130"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "AUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. Bd3 Bxd3 4. cxd3 e6 5. f4 Nc6 6. a3 h6 7. Nf3 g5 8. 0-0 g4 9. Ne5 Nxe5 10. fxe5 h5 11. Qe2 f5 12. exf6 Nxf6 13. Qf2 Bg7 14. Nc3 a6 15. e4 dxe4 16. Nxe4 Rf8 17. Qe3 Nxe4 18. Rxf8+ Kxf8 19. Qxe4 Qxd4+ 20. Qxd4 Bxd4+ 21. Kf1 Rd8 22. Ke2 Rd5 23. Bh6+ Ke8 24. Rb1 Rc5 25. Kd2 Kd7 26. Be3 e5 27. Bxd4 exd4 28. Re1 Rf5 29. Ke2 Re5+ 30. Kf2 Rxe1 31. Kxe1 Ke6 32. Kf2 h4 33. h3 g3+ 34. Kf3 Kf5 35. b3 b6 36. b4 b5 37. Ke2 Kf4 38. Kd2 Ke5 39. Ke2 Kf4 40. Kd2 c6 41. Ke2 Ke5 42. Kf3 Kf5 43. Ke2 Kf4 44. Kd2 Ke5 45. Ke2 Kd5 46. Kf3 c5 47. bxc5 Kxc5 48. Kg4 b4 49. axb4+ Kxb4 50. Kxh4 a5 51. Kxg3 a4 52. Kf3 a3 53. Ke4 Kc3 54. h4 a2 55. g3 a1Q 56. Kf4 Kxd3 57. g4 Qf1+ 58. Kg5 Ke4 59. h5 Qf4+ 60. Kh4 Qf6+ 61. Kg3 Qg5 62. Kh3 Kf3 63. Kh2 Qh4+ 64. Kg1 Qg3+ 65. Kf1 Qf2# 0-1

[Event "ACT-chB"]
[Site "Australia"]
[Date "1997.??.??"]
[Round "3"]
[White "Robertson, Keith"]
[Black "Yoon, Sunny"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[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. d4 exd4 4. Nxd4 a6 5. Bc4 Qh4 6. 0-0 Be7 7. Qf3 Nf6 8. Re1 0-0 9. h3 c5 10. Nf5 Bxf5 11. exf5 Qxc4 12. Rxe7 Nc6 13. Na3 Qb4 14. c3 Qb6 15. Nc4 Qd8 16. Rxb7 d5 17. Bf4 Ne4 18. Nb6 Ra7 19. Bc7 Qe7 20. Nxd5 Qd7 21. Rxa7 Nxa7 22. Qxe4 Re8 23. Qf3 Nb5 24. Bg3 Nd6 25. f6 g6 26. Ne7+ Kf8 27. Rd1 Qb7 28. Bxd6 Qxb2 29. Nxg6+ Kg8 30. Ne7+ Kh8 31. Qg4 1-0

[Event "ACT-chB"]
[Site "Australia"]
[Date "1997.??.??"]
[Round "5"]
[White "Yoon, Sunny"]
[Black "Das, Suman"]
[Result "1-0"]
[ECO "B54"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[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 e5 5. Nf3 f5 6. exf5 Bxf5 7. Nc3 Nf6 8. Bc4 Be7 9. Ng5 Bg6 10. 0-0 Nh5 11. Nf3 Qc8 12. b3 Nd7 13. Ba3 a6 14. Nd5 b5 15. Nxe7 Kxe7 16. Qxd6+ Kd8 17. Be6 Nhf6 18. Rad1 Qc7 19. Qe7+ Kc8 20. Qxg7 Re8 21. Qxf6 Rxe6 22. Qxe6 Ra7 23. Nxe5 Qxe5 24. Qxe5 Nxe5 25. f4 Ng4 26. Rc1 Rg7 27. c4 Kb7 28. cxb5 axb5 29. Rc5 Be8 30. Rg5 Rxg5 31. fxg5 Ne3 32. Re1 Nc2 33. Rxe8 Nxa3 34. Re7+ Kc6 35. Rxh7 Kc5 36. g6 Kb4 37. Rh3 Nc2 38. a4 bxa4 39. bxa4 Nd4 40. g7 Ne2+ 41. Kf2 1-0

