[Event "Canadian op U1600 48th"]
[Site "Toronto"]
[Date "2011.07.17"]
[Round "9"]
[White "Dattani, Dinesh"]
[Black "Yu, Stephen"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1379"]
[BlackElo "1334"]
[PlyCount "80"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Be7 9. f3 0-0 10. Qd2 b5 11. Nd5 Nbd7 12. Na5 Bxd5 13. exd5 Qc7 14. Nc6 Rfe8 15. Nxe7+ Rxe7 16. 0-0 Nb6 17. Bxb6 Qxb6+ 18. Kh1 Nd7 19. c3 f5 20. Qg5 Rf7 21. Bd3 Raf8 22. h4 Nc5 23. Qe3 f4 24. Qf2 Qd8 25. Bc2 Nd7 26. Rg1 Nf6 27. g4 fxg3 28. Rxg3 Nh5 29. Rg5 Nf4 30. Qg3 Qd7 31. Kh2 Ne2 32. Qg2 Nf4 33. Qg3 Ne2 34. Qg2 Rxf3 35. Bxh7+ Kxh7 36. Rh5+ Kg8 37. Qxe2 Rf2+ 38. Qxf2 Rxf2+ 39. Kg3 Qf7 40. Kg4 Qf4+ 0-1

[Event "Canadian op U1600 48th"]
[Site "Toronto"]
[Date "2011.07.16"]
[Round "8"]
[White "Yu, Stephen"]
[Black "Vera, Jesus"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1334"]
[BlackElo "1324"]
[PlyCount "78"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nb5 Be7 11. Nc3 0-0 12. a4 a5 13. h4 Rc8 14. Nd5 Bxd5 15. exd5 Nb4 16. c3 Na6 17. Bxa6 bxa6 18. 0-0 Rc4 19. Qe2 Qc7 20. Nxa5 Rc5 21. c4 Qxa5 22. Rfb1 Qc7 23. b3 a5 24. g3 f5 25. f4 Bf6 26. Ra2 exf4 27. gxf4 Qf7 28. Rd2 Re8 29. Qf2 Re4 30. Kh1 Qb7 31. Re2 Rcxc4 32. bxc4 Qxb1+ 33. Kg2 Bd4 34. Qf1 Qxf1+ 35. Kxf1 Rxf4+ 36. Kg2 Kf7 37. Kg3 Be5 38. c5 Rc4+ 39. Kf3 Rxc5 0-1

[Event "Canadian op U1600 48th"]
[Site "Toronto"]
[Date "2011.07.14"]
[Round "6"]
[White "Yu, Stephen"]
[Black "Souchko, Larissa"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1334"]
[BlackElo "1151"]
[PlyCount "107"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 a6 7. Bc4 Be6 8. Bxe6 fxe6 9. 0-0 Be7 10. Bg5 h6 11. Bxf6 Bxf6 12. Qd2 0-0 13. Rad1 Be7 14. Ne2 Nd7 15. c4 Rc8 16. b3 Nf6 17. Nc3 Nh5 18. Ne2 Qe8 19. Ng3 Nf4 20. Ne2 Rd8 21. Nxf4 Rxf4 22. Qe3 Qg6 23. Rfe1 Rdf8 24. Kh1 Rg4 25. g3 Rf6 26. Kg2 Rgf4 27. Nd2 Rh4 28. Kh1 Rh5 29. Rf1 Rh3 30. Rg1 Qf7 31. Rdf1 Qh5 32. Rg2 Qf7 33. Nb1 Rf3 34. Qd2 Bg5 35. Qc2 Be3 36. Qe2 Bd4 37. Nd2 Rf6 38. b4 b6 39. Nb3 a5 40. Nxd4 exd4 41. bxa5 bxa5 42. e5 Rf5 43. exd6 Qd7 44. f4 Qxd6 45. Re1 Qc5 46. Qxe6+ Kh7 47. Re5 Rxe5 48. Qxe5 Qxe5 49. fxe5 Kg8 50. Re2 Kf8 51. c5 Rh5 52. c6 Ke7 53. c7 Kd7 54. e6+ 1-0

[Event "Canadian op U1600 48th"]
[Site "Toronto"]
[Date "2011.07.13"]
[Round "5"]
[White "Sirkovich, Daniel"]
[Black "Yu, Stephen"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1206"]
[BlackElo "1334"]
[PlyCount "101"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. Be2 Be6 9. Bd2 Be7 10. 0-0 0-0 11. Re1 b5 12. Bg5 Nbd7 13. Bxf6 Nxf6 14. Bf1 Rfd8 15. Nd5 Bxd5 16. exd5 Qc5 17. Bd3 h6 18. Be4 Rac8 19. c3 Nxe4 20. Rxe4 f5 21. Re2 g5 22. Qc2 Rf8 23. Nxe5 dxe5 24. Rxe5 Qd6 25. Rxf5 Rxf5 26. Qxf5 Rf8 27. Qd3 Qb6 28. Rf1 Qf6 29. f3 Bc5+ 30. Kh1 g4 31. b4 Ba7 32. c4 bxc4 33. Qxc4 h5 34. d6+ Kg7 35. Qxa6 Rf7 36. Qd3 Rd7 37. fxg4 Rxd6 38. Qf5 Qxf5 39. gxf5 Kf6 40. a4 Rd4 41. Rb1 Kxf5 42. a5 Rd2 43. b5 Ra2 44. a6 Bb6 45. h3 h4 46. Kh2 Kf4 47. Rb4+ Ke3 48. Rb3+ Kf2 49. Rb1 Bc7+ 50. Kh1 Bb6 51. Kh2 1/2-1/2

[Event "Canadian op U1600 48th"]
[Site "Toronto"]
[Date "2011.07.12"]
[Round "4"]
[White "Yu, Stephen"]
[Black "Lean, Nathan"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1334"]
[BlackElo "1515"]
[PlyCount "68"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Qd2 Bd7 10. f3 Rc8 11. Nxc6 Bxc6 12. Kh1 Nd7 13. Bh6 Qb6 14. Bxg7 Kxg7 15. Rab1 Nc5 16. Qd4+ Kg8 17. Nd5 Bxd5 18. Qxd5 Ne6 19. Qd2 Rc7 20. c3 Qa5 21. b4 Qb6 22. f4 Qc6 23. Rbc1 Qxe4 24. Bd3 Qd5 25. f5 Ng7 26. fxg6 hxg6 27. Rf3 Ne6 28. Rg3 Kg7 29. c4 Qd4 30. Rf1 Rh8 31. Rgf3 f6 32. Qe2 Ng5 33. Rf4 Qe5 34. Qc2 Ne6 0-1

[Event "Canadian op U1600 48th"]
[Site "Toronto"]
[Date "2011.07.11"]
[Round "3"]
[White "Warner, John"]
[Black "Yu, Stephen"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1334"]
[PlyCount "65"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. Nf3 0-0 6. Qd2 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Nb5 Na6 10. e3 Bd7 11. Be2 Bxb5 12. cxb5 Nb4 13. 0-0 b6 14. a3 Nbd5 15. Bg3 Ne4 16. Be5 f6 17. Bg3 Nxg3 18. hxg3 f5 19. Rab1 Re8 20. Rfd1 Rad8 21. Bc4 e6 22. Ng5 Nc7 23. Rxd8 Rxd8 24. Bxe6+ Nxe6 25. Nxe6 Rd2 26. Nxg7 Kxg7 27. Kf1 Kf6 28. Ke1 Rc2 29. a4 Ke5 30. Rd1 Rxb2 31. Rd7 Ke4 32. Rxa7 Kd3 33. Rb7 0-1

[Event "Canadian op U1600 48th"]
[Site "Toronto"]
[Date "2011.07.10"]
[Round "2"]
[White "Yu, Stephen"]
[Black "Noritsyn, Sergey"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1334"]
[BlackElo "1491"]
[PlyCount "110"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. Nf3 e6 4. d4 Bb4 5. Bd3 Nf6 6. e5 Ne4 7. Bd2 Bxc3 8. Bxc3 Nxc3 9. bxc3 d6 10. 0-0 Nd7 11. Re1 0-0 12. Be4 d5 13. Bd3 Qe7 14. a4 c5 15. Bb5 a6 16. Bf1 c4 17. Qc1 Rfb8 18. Ng5 h6 19. Nh3 Nf8 20. Nf4 Ng6 21. Be2 b5 22. Bh5 Kh7 23. Bxg6+ fxg6 24. Re3 Qf7 25. Rf3 Qe8 26. h4 g5 27. hxg5 hxg5 28. Rh3+ Kg8 29. Nh5 Qg6 30. Nxg7 Qxg7 31. Rg3 Kf8 32. Rxg5 Qf7 33. Rg3 Ke7 34. Qg5+ Kd7 35. Re1 Rg8 36. Qc1 Rxg3 37. fxg3 Rf8 38. Re2 Qh7 39. axb5 Rh8 40. Re1 Qh2+ 41. Kf2 Rf8+ 42. Ke2 Qxg2+ 43. Kd1 Rf2 44. Qa3 Qf3+ 45. Kc1 Qf8 46. Qxf8 Rxf8 47. bxa6 Bxa6 48. Kd2 Rg8 49. Rg1 Ke7 50. Ke3 Bb5 51. Kf4 Be8 52. g4 Bg6 53. Rg2 Be4 54. Rh2 Kf7 55. Rh7+ Bxh7 0-1

[Event "Canadian op U1600 48th"]
[Site "Toronto"]
[Date "2011.07.09"]
[Round "1"]
[White "Smith, Maurice"]
[Black "Yu, Stephen"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1588"]
[BlackElo "1334"]
[PlyCount "92"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 h6 10. Bxf6 Bxf6 11. Nd5 Nd7 12. Nxc7 Rb8 13. 0-0-0 b6 14. Nd5 Bb7 15. Kb1 Kg7 16. g4 Nc5 17. Nd2 Bxd5 18. cxd5 Bg5 19. f3 b5 20. h4 Bf4 21. h5 g5 22. Nf1 a6 23. Rh3 Nb7 24. Ng3 Nd6 25. Bd3 Kf8 26. Ne2 Be3 27. Ng3 Ke7 28. Rh2 Bf4 29. Rg2 Rdc8 30. Nf5+ Nxf5 31. gxf5 Kd6 32. Rc2 Rxc2 33. Bxc2 Rc8 34. a3 Be3 35. Re1 Bf4 36. Rd1 Be3 37. Rd3 Bd4 38. Rb3 Kc5 39. Bd3 Ra8 40. Be2 f6 41. Rd3 Kd6 42. Rd2 Rc8 43. Rc2 Rc5 44. Rxc5 Kxc5 45. Kc2 Kb6 46. b3 a5 1/2-1/2

[Event "Canadian op"]
[Site "Toronto"]
[Date "2010.07.11"]
[Round "2"]
[White "McCleary, Reuben"]
[Black "Yu, Stephen"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "65"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Bg4 6. Be2 Nf6 7. 0-0 e6 8. Be3 cxd4 9. cxd4 Bb4 10. Nc3 Qd7 11. Qb3 0-0 12. Rfd1 Rad8 13. Ne5 Qc7 14. Nxg4 Nxg4 15. Bxg4 Ba5 16. Rac1 Bb6 17. d5 Bxe3 18. fxe3 Ne5 19. Be2 Rfe8 20. Ne4 Qb6 21. Qxb6 axb6 22. dxe6 fxe6 23. Rxd8 Rxd8 24. Rc7 Rd7 25. Rxd7 Nxd7 26. Bc4 Kf7 27. Nd6+ Kf6 28. Nxb7 Nc5 29. Nxc5 bxc5 30. a4 Ke5 31. a5 Kd6 32. Kf2 e5 33. Kf3 1-0

