[Event "Guelph Winter Pro-Am U2000"]
[Site "Guelph"]
[Date "2012.02.12"]
[Round "4"]
[White "Chuchin, Sasha"]
[Black "Yu, Patrick"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1650"]
[BlackElo "1699"]
[PlyCount "140"]
[EventDate "2012.02.10"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nf3 h6 8. h3 Be6 9. Be3 Be7 10. 0-0 0-0 11. Nd2 Nc6 12. Bc4 d5 13. exd5 Bxd5 14. Nxd5 Nxd5 15. Nb3 Nxe3 16. fxe3 Qb6 17. Qf3 Bf6 18. c3 Rad8 19. Bd5 Rfe8 20. Bxc6 bxc6 21. Rad1 Rxd1 22. Rxd1 Bg5 23. Re1 Rd8 24. Qe4 Qb5 25. Rf1 Qd3 26. Qxd3 Rxd3 27. e4 Re3 28. Nc5 Re2 29. Nxa6 Rxb2 30. Nb4 c5 31. Nd3 Rxa2 32. Rf3 Re2 33. Nxe5 Bf6 34. Nd7 Be7 35. e5 Bd8 36. Kf1 Re4 37. Kf2 Ba5 38. Nxc5 Bb6 39. Rd3 Bxc5+ 40. Kf3 Rxe5 41. c4 Kf8 42. Kf4 f6 43. Rd7 Re7 44. Rd5 Rc7 45. Kf5 Kf7 46. Rd3 g6+ 47. Kg4 Bb4 48. Rd4 Rc5 49. Kf3 Ke6 50. Re4+ Re5 51. Rd4 Bc5 52. Rd3 f5 53. g4 Re4 54. Rc3 Ke5 55. gxf5 gxf5 56. Rc1 Re3+ 57. Kg2 Ke4 58. Ra1 f4 59. Ra5 Kd4 60. Ra6 f3+ 61. Kf2 Kxc4 62. Kf1 f2 63. Ra1 Rg3 64. Rc1+ Kd5 65. Rd1+ Kc6 66. Ke2 Rg1 67. Rf1 Rxf1 68. Kxf1 Kd5 69. Ke2 Ke4 70. h4 h5 0-1

[Event "Guelph Winter Pro-Am U2000"]
[Site "Guelph"]
[Date "2012.02.11"]
[Round "2"]
[White "Yu, Patrick"]
[Black "Bond, Hal"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1699"]
[BlackElo "1815"]
[PlyCount "118"]
[EventDate "2012.02.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. h3 Nc6 9. Be3 0-0 10. Be2 e5 11. d5 Ne7 12. 0-0 Nf5 13. Bd3 Nxe3 14. fxe3 Bd7 15. Rc1 Rc8 16. Ne4 Qe7 17. c5 dxc5 18. d6 Qe8 19. Nxc5 Bc6 20. Re1 Bh6 21. Nh2 f5 22. b4 Nd7 23. Bc4+ Kh8 24. Ne6 Rf6 25. Nc7 Qd8 26. Nf1 Ba4 27. Bb3 Bxb3 28. axb3 Bf8 29. Qd2 Rxd6 30. Nd5 Rxc1 31. Qxc1 Re6 32. Qc4 Re8 33. Nc3 Nb6 34. Qf7 Qe7 35. Qxe7 Bxe7 36. b5 Rc8 37. Ne2 Rc5 38. Rc1 Nd5 39. Rxc5 Bxc5 40. Kf2 f4 41. Kf3 Nxe3 42. Nxe3 fxe3 43. Ke4 Bd4 44. Kd5 Kg7 45. Ke6 b6 46. Kd6 Kf6 47. Kd5 h5 48. g3 g5 49. b4 g4 50. h4 Bb2 51. Ng1 Bc3 52. Ne2 Bxb4 53. Kc4 Be1 54. Kd5 Bf2 55. Kc6 Ke7 56. Kb7 Kd6 57. Kxa7 Ke7 58. Kxb6 Kd7 59. Kc5 Ke7 0-1

[Event "Guelph Winter Pro-Am U2000"]
[Site "Guelph"]
[Date "2012.02.11"]
[Round "3"]
[White "Yu, Patrick"]
[Black "Knechtel, Tim E"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1699"]
[BlackElo "1721"]
[PlyCount "112"]
[EventDate "2012.02.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. g3 c6 4. Bg2 Bf5 5. f3 Nbd7 6. e4 dxe4 7. fxe4 Bg4 8. Bf3 Bxf3 9. Qxf3 e5 10. Be3 Bb4 11. Nge2 exd4 12. Bxd4 c5 13. Bxf6 Qxf6 14. 0-0 Qxf3 15. Rxf3 Ne5 16. Rf5 f6 17. Nd5 Ba5 18. Kg2 0-0 19. Nef4 Rae8 20. Nh5 Kh8 21. Rf2 Nc4 22. Re2 Re5 23. Nhf4 Rfe8 24. c3 Rxe4 25. Rxe4 Rxe4 26. b4 cxb4 27. cxb4 Bd8 28. Rd1 Kg8 29. Kf3 f5 30. Ne2 Ne5+ 31. Kf2 Ng4+ 32. Kf3 Nxh2+ 33. Kf2 Ng4+ 34. Kf3 h5 35. Nec3 Rc4 36. Nb5 Ne5+ 37. Kg2 Rc2+ 38. Kf1 Rxa2 39. Nd6 Rh2 40. Nxf5 Ng4 41. Nf4 Rh1+ 42. Ke2 Rxd1 43. Kxd1 a5 44. b5 Bg5 45. Ne6 Ne3+ 46. Nxe3 Bxe3 47. Ke2 Bg1 48. Nf4 a4 49. Kd3 a3 50. Kc2 Bc5 51. Kb3 Kh7 52. Nxh5 Kh6 53. Nf4 g6 54. Ne6 Be7 55. g4 g5 56. Nd4 Kg6 1-0

[Event "Guelph Winter Pro-Am U2000"]
[Site "Guelph"]
[Date "2012.02.10"]
[Round "1"]
[White "Hare, Scott"]
[Black "Yu, Patrick"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1946"]
[BlackElo "1699"]
[PlyCount "152"]
[EventDate "2012.02.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 Nc6 7. Nc3 Nb6 8. Bg5 Be7 9. Bxe7 Qxe7 10. Be2 0-0 11. 0-0 d6 12. exd6 Qxd6 13. Qd2 Nd5 14. Nb5 Qd7 15. Ne5 Nxe5 16. dxe5 a6 17. Nd6 f6 18. f4 b5 19. Bf3 Bb7 20. f5 Bc6 21. fxe6 Qxe6 22. Rfd1 Ne7 23. Bxc6 Nxc6 24. Qd5 Qxd5 25. Rxd5 Nxe5 26. Rad1 Rfd8 27. h3 Rd7 28. Nf5 Rad8 29. Rxd7 Rxd7 30. Rxd7 Nxd7 31. Kf2 Kf7 32. Nd6+ Kg6 33. Ke3 Kg5 34. Ne8 g6 35. Nc7 Kh4 36. Nxa6 Kg3 37. Nc7 Kxg2 38. Nxb5 Kxh3 39. a4 g5 40. a5 g4 41. Nd4 g3 42. b4 g2 43. Nf3 Ne5 44. Ng1+ Kh2 45. Ne2 Nc6 46. a6 Na7 47. Kd4 g1Q+ 48. Nxg1 Kxg1 49. Kc5 f5 50. b5 f4 51. b6 f3 52. bxa7 f2 53. a8Q f1Q 54. Qg8+ Kh2 55. Qxh7+ Kg3 56. Qg6+ Kh4 57. Qe4+ Kg5 58. Qd5+ Kh6 59. Qc6+ Kg7 60. Qc7+ Kh6 61. Qc6+ Kg7 62. Kb6 Qf2+ 63. Kb7 Qb2+ 64. Qb6 Qg2+ 65. Kb8 Kh8 66. a7 Qg8+ 67. Kb7 Qd5+ 68. Qc6 Qb3+ 69. Qb6 Qd5+ 70. Kc8 Qf5+ 71. Kc7 Qf7+ 72. Kb8 Qg8+ 73. Kb7 Qd5+ 74. Ka6 Qa2+ 75. Kb5 Qb3+ 76. Kc5 Qc3+ 1/2-1/2

[Event "Canadian op 48th U2000"]
[Site "Toronto"]
[Date "2011.07.16"]
[Round "8"]
[White "Yu, Patrick"]
[Black "Song, Eric"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1796"]
[BlackElo "1488"]
[PlyCount "112"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 Na5 9. c3 Nxb3 10. axb3 Bb7 11. d3 0-0 12. Nbd2 Re8 13. Nf1 c5 14. Ng3 Bc8 15. d4 Qc7 16. d5 Qd8 17. Nd2 Bf8 18. Ndf1 h6 19. Ne3 Kh7 20. Bd2 g6 21. b4 c4 22. b3 cxb3 23. Qxb3 Bd7 24. Ra5 Qb6 25. Rea1 Rec8 26. Qa2 h5 27. h4 Ne8 28. Rxa6 Rxa6 29. Qxa6 Qd8 30. c4 Nc7 31. Qa2 Qxh4 32. cxb5 Bxb5 33. Rc1 Ra8 34. Qb2 Ne8 35. Nd1 Qd8 36. Nc3 Bd7 37. Be3 Rb8 38. b5 Bg7 39. Ba7 Rb7 40. b6 h4 41. Nf1 h3 42. g3 Bh6 43. Rb1 f5 44. Qe2 f4 45. Na2 Qg5 46. Nb4 Bg4 47. Qe1 fxg3 48. Nxg3 Bf3 49. Kh2 Nf6 50. Qc3 Ng4+ 51. Kg1 h2+ 52. Kf1 Ne3+ 53. Ke1 Qxg3 54. fxg3 h1Q+ 55. Kd2 Nxd5+ 56. Kc2 Qg2+ 0-1

[Event "Canadian op 48th U2000"]
[Site "Toronto"]
[Date "2011.07.15"]
[Round "7"]
[White "Leblanc, Paul"]
[Black "Yu, Patrick"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "1924"]
[BlackElo "1796"]
[PlyCount "67"]
[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. g3 Bg7 4. Bg2 c5 5. d5 d6 6. Nc3 0-0 7. Nf3 Nh5 8. e4 f5 9. exf5 Bxf5 10. h3 Bc8 11. 0-0 Nd7 12. Kh2 Ne5 13. Nxe5 Bxe5 14. f4 Bg7 15. Bd2 Bd7 16. Qe2 Rf7 17. Rae1 Nf6 18. Nd1 Qc7 19. Bc3 Re8 20. Qf3 Ref8 21. Qe2 Re8 22. Qd2 e6 23. Ne3 Rfe7 24. Rd1 Kh8 25. Rfe1 exd5 26. Nxd5 Nxd5 27. Bxg7+ Kxg7 28. Bxd5 Bc6 29. Kg2 b6 30. Rxe7+ Rxe7 31. Qc3+ Kh6 32. g4 Bxd5+ 33. Rxd5 Re2+ 34. Kf1 1-0

[Event "Canadian op 48th U2000"]
[Site "Toronto"]
[Date "2011.07.12"]
[Round "4"]
[White "Crnilovic, Grisha"]
[Black "Yu, Patrick"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1618"]
[BlackElo "1735"]
[PlyCount "41"]
[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. Bg5 e6 7. f4 Be7 8. Qd2 Nbd7 9. 0-0-0 Qc7 10. Be2 0-0 11. Bf3 Rb8 12. g4 Nc5 13. h4 b5 14. e5 dxe5 15. fxe5 Nd5 16. Nxd5 Bxg5 17. hxg5 exd5 18. Rxh7 Kxh7 19. Qh2+ Kg8 20. Rh1 f6 21. g6 1-0

[Event "Canadian op 48th U2000"]
[Site "Toronto"]
[Date "2011.07.10"]
[Round "2"]
[White "Siddeley, Hugh"]
[Black "Yu, Patrick"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1996"]
[BlackElo "1796"]
[PlyCount "47"]
[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. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. b3 Be7 8. d4 cxd4 9. Nxd4 a6 10. c4 0-0 11. Nc3 Rc8 12. Bb2 Qb6 13. Rad1 Ne5 14. Kh1 Nc6 15. Nc2 Rfd8 16. Ne3 Nb8 17. f4 Nbd7 18. Rf3 Nc5 19. Rg3 Bf8 20. Na4 Nxa4 21. Bxf6 Nc5 22. Bxg7 Nxe4 23. Bd4+ Nxg3+ 24. hxg3 1-0

[Event "CAN-ch U14"]
[Site "Richmond Hill"]
[Date "2011.07.07"]
[Round "4"]
[White "Robichaud, Nicolas"]
[Black "Yu, Patrick"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1411"]
[BlackElo "1796"]
[PlyCount "71"]
[EventDate "2011.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bg5 e6 7. f4 Be7 8. Qf3 0-0 9. 0-0-0 Qc7 10. g4 Nc6 11. Nxc6 bxc6 12. Bxf6 Bxf6 13. g5 Bxc3 14. Qxc3 d5 15. e5 c5 16. h4 Bb7 17. Qh3 c4 18. c3 Qb6 19. h5 d4 20. Rh2 d3 21. f5 exf5 22. Qxf5 Qe3+ 23. Rdd2 Bf3 24. b3 Qe1+ 25. Kb2 Be2 26. Rdxe2 dxe2 27. Bxe2 Rad8 28. Bxc4 Rd2+ 29. Rxd2 Qxd2+ 30. Ka3 Qc1+ 31. Ka4 Qxc3 32. e6 a5 33. a3 g6 34. exf7+ Kg7 35. h6+ Kh8 36. Qc5 1-0

[Event "CAN-ch U14"]
[Site "Richmond Hill"]
[Date "2011.07.06"]
[Round "2"]
[White "Fu, James"]
[Black "Yu, Patrick"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2028"]
[BlackElo "1796"]
[PlyCount "47"]
[EventDate "2011.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e5 5. Nge2 Be7 6. 0-0 0-0 7. d3 Nc6 8. h3 Be6 9. f4 Nd4 10. Kh2 Bd7 11. a4 a6 12. Nd5 Nxd5 13. exd5 Bf6 14. Nc3 b5 15. a5 b4 16. Ne4 Nb5 17. f5 Rc8 18. g4 h6 19. Bd2 Qe7 20. Qc1 Kh7 21. Nxf6+ gxf6 22. Bxh6 Rg8 23. Be4 Kh8 24. Qe1 1-0

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.09"]
[Round "7"]
[White "Yu, Patrick"]
[Black "McCullough, David"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1572"]
[BlackElo "1422"]
[PlyCount "81"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. 0-0 Nf5 9. Nc3 Nfxd4 10. Nxd4 Nxd4 11. Bd3 Nc6 12. Re1 Bb4 13. a3 Bc5 14. Qf3 Qc7 15. Qg3 Bf8 16. Nb5 Qb6 17. Nd6+ Bxd6 18. Qxg7 Bxe5 19. Rxe5 Rf8 20. Re1 Qd4 21. Qxd4 Nxd4 22. Bxh7 Rh8 23. Bd3 Rg8 24. Kh1 Bd7 25. Be3 Nc6 26. Rac1 Rc8 27. b4 a6 28. Bc5 b5 29. f4 f5 30. Bxf5 Kf7 31. Bc2 Rg4 32. Rf1 Rcg8 33. Rf2 Rh8 34. Re1 Rgh4 35. h3 d4 36. Rd1 Rg8 37. Bxd4 Ke8 38. Bf6 Rh5 39. Re1 e5 40. Kh2 Rf8 41. Bg6+ 1-0

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.08"]
[Round "6"]
[White "Jean, Justin"]
[Black "Yu, Patrick"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1577"]
[BlackElo "1572"]
[PlyCount "156"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be6 8. Qd2 Be7 9. 0-0-0 Nbd7 10. Ng5 b5 11. g3 Nb6 12. Bxb6 Qxb6 13. Nxe6 fxe6 14. Bg2 0-0 15. Rhf1 Ng4 16. f3 Ne3 17. Qf2 Rab8 18. Bh3 Rf6 19. Rde1 Nxf1 20. Qxb6 Rxb6 21. Rxf1 Rb8 22. f4 Rbf8 23. f5 Rh6 24. Bg4 Rxh2 25. b3 h5 26. Bf3 Bg5+ 27. Kb2 exf5 28. exf5 Kh8 29. Be4 h4 30. gxh4 Rxh4 31. Re1 Bd2 32. Re2 Bxc3+ 33. Kxc3 b4+ 34. Kb2 Rd8 35. Bb7 a5 36. Bd5 Rc8 37. Be6 Rc5 38. Rd2 Rc6 39. Bd5 Rc5 40. Be6 Rc6 41. Bd5 Rb6 42. Be6 e4 43. Bc4 Kh7 44. Re2 Kh6 45. Bd5 Kg5 46. Bxe4 Rxe4 47. Rxe4 Kxf5 48. Re2 g5 49. Rf2+ Kg4 50. Rg2+ Kf4 51. Rf2+ Kg3 52. Rf5 g4 53. Rg5 Rc6 54. Kc1 Rc5 55. Rg6 Kf4 56. Rf6+ Rf5 57. Rxd6 Kg3 58. Rd3+ Kh2 59. Rd2+ Kh3 60. Rd3+ g3 61. Kb2 Kh2 62. c3 g2 63. Rd2 Kh1 64. Rxg2 Kxg2 65. cxb4 axb4 66. a3 Rf2+ 67. Kb1 bxa3 68. b4 Rb2+ 69. Ka1 Rxb4 70. Ka2 Kf3 71. Ka1 Ke3 72. Ka2 Kd3 73. Ka1 Kc2 74. Ka2 Kc3 75. Ka1 a2 76. Kxa2 Rb6 77. Ka1 Kc2 78. Ka2 Ra6# 0-1

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.08"]
[Round "5"]
[White "Thanabalachandran, Kajan"]
[Black "Yu, Patrick"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1530"]
[BlackElo "1572"]
[PlyCount "149"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 e5 7. Nf5 Nc6 8. Bg5 Bxf5 9. Bxf6 Qxf6 10. Nd5 Qd8 11. exf5 Qa5+ 12. c3 Nd4 13. Qe4 Nc2+ 14. Qxc2 Qxd5 15. f3 Be7 16. Qe4 Qc6 17. Bc4 Qxe4+ 18. fxe4 Rf8 19. Bd5 0-0-0 20. Rf1 Bg5 21. g3 h5 22. a4 h4 23. g4 f6 24. h3 Kb8 25. Ke2 Rc8 26. Rfd1 Rfd8 27. Rd3 a5 28. Rad1 Ka7 29. Rb1 Rc5 30. Kd1 Rdc8 31. Kc2 b5 32. axb5 Rxb5 33. Rbd1 Rb6 34. Be6 Rd8 35. Ra1 Rb5 36. Rd5 Rxd5 37. Bxd5 Kb6 38. b4 axb4 39. cxb4 Rc8+ 40. Kb3 Bd2 41. Ra2 Be1 42. Re2 Bg3 43. Ra2 Be1 44. Bc4 Bg3 45. b5 Be1 46. Ra6+ Kb7 47. Bd5+ Kb8 48. Bc4 Rd8 49. Bd5 Bf2 50. b6 Kc8 51. Ra8+ Kd7 52. b7 Ba7 53. Rxa7 Rb8 54. Ra8 Kc7 55. Kc4 Rxb7 56. Bxb7 Kxb7 57. Rg8 Kc6 58. Rxg7 d5+ 59. exd5+ Kd6 60. Rf7 e4 61. Rxf6+ Ke5 62. d6 Kf4 63. Re6 Kf3 64. d7 e3 65. Rxe3+ Kxe3 66. d8Q Kf3 67. Qxh4 Kf4 68. Qh6+ Ke5 69. Qe6+ Kf4 70. f6 Kg3 71. f7 Kh2 72. Qe3 Kg2 73. f8Q Kh1 74. Qff3+ Kh2 75. Qef2# 1-0

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.07"]
[Round "4"]
[White "Yu, Patrick"]
[Black "Song, Edward"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1572"]
[BlackElo "1850"]
[PlyCount "106"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Nc6 9. Qd2 b5 10. g4 Bb7 11. 0-0-0 Rc8 12. h4 Qc7 13. h5 b4 14. Nd5 Nxd5 15. exd5 Na5 16. Kb1 Nxb3 17. cxb3 0-0 18. g5 f5 19. gxf6 Bxf6 20. Bh3 Rb8 21. Qf2 Bc8 22. Rc1 Qe7 23. Bxc8 Rbxc8 24. Qd2 Qb7 25. Rc4 Rxc4 26. bxc4 Rc8 27. b3 Qd7 28. Qd3 a5 29. Qc2 Ra8 30. h6 g6 31. Rg1 Qe8 32. Qf5 Qe7 33. f4 exf4 34. Qxf4 a4 35. Bd4 Bxd4 36. Qxd4 axb3 37. axb3 Ra3 38. Qd3 Qf6 39. Kc1 Qa1+ 40. Qb1 Qc3+ 41. Kd1 Ra1 42. Ke2 Rxb1 43. Rxb1 Qc2+ 44. Ke3 Qxb1 45. Kd4 Qxb3 46. c5 Qc3+ 47. Ke4 Qe5+ 48. Kd3 Qxd5+ 49. Kc2 dxc5 50. Kc1 Qa2 51. Kd1 b3 52. Ke1 b2 53. Kf1 b1R# 0-1

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.07"]
[Round "3"]
[White "Yu, Patrick"]
[Black "Song, Terry"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1572"]
[BlackElo "1916"]
[PlyCount "66"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. 0-0 Be7 8. a3 f6 9. b4 cxd4 10. cxd4 Rc8 11. Be3 Qc7 12. b5 Na5 13. Nbd2 Qc2 14. Rc1 Qxd1 15. Rfxd1 Rxc1 16. Rxc1 Bxa3 17. Ra1 Bb4 18. Ra4 Bxd2 19. Bxd2 Nc4 20. Bxc4 dxc4 21. Rxa7 Bxb5 22. Rxb7 Bc6 23. Rxg7 Bxf3 24. gxf3 fxe5 25. dxe5 Ne7 26. Rg4 Rg8 27. Kf1 Ng6 28. Rxc4 Nxe5 29. Rc8+ Kf7 30. Rxg8 Kxg8 31. Ke2 Kf7 32. Ke3 Nc4+ 33. Kd3 Nd6 1/2-1/2

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.06"]
[Round "2"]
[White "McInnis, Preston"]
[Black "Yu, Patrick"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "795"]
[BlackElo "1572"]
[PlyCount "74"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Nf6 5. Nc3 e6 6. d3 h6 7. Bf4 Bd7 8. e5 dxe5 9. Nxe5 Nxe5 10. Bxe5 Be7 11. Bxd7+ Qxd7 12. Ne4 0-0-0 13. d4 Nxe4 14. dxc5 Qxd1 15. Raxd1 f6 16. Rxd8+ Rxd8 17. Bf4 Bxc5 18. Be3 Bxe3 19. fxe3 Rd2 20. Rf4 Rd1+ 21. Rf1 Rxf1+ 22. Kxf1 Kc7 23. c4 Nd2+ 24. Ke2 Nxc4 25. Kd3 Nxb2+ 26. Kc2 Nc4 27. Kd3 b5 28. e4 Kc6 29. Kd4 e5+ 30. Kd3 Kc5 31. Kc3 b4+ 32. Kd3 a5 33. a4 bxa3 34. Kc3 a2 35. Kd3 a1Q 36. Kc2 Qb2+ 37. Kd3 Qd2# 0-1

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.06"]
[Round "1"]
[White "Yu, Patrick"]
[Black "Lamothe, Zachari"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1572"]
[BlackElo "878"]
[PlyCount "53"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 Nc6 3. Nf3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. d3 Nd4 7. Nxd4 Qxd4 8. Be2 e6 9. h3 Bc5 10. 0-0 b6 11. c3 Qd5 12. Bf3 Bxf2+ 13. Rxf2 Qd7 14. Bxa8 Ba6 15. Qf3 Bxd3 16. Bc6 Be4 17. Bxd7+ Kxd7 18. Qxe4 f5 19. Qd4+ Ke7 20. Qxg7+ Ke8 21. Qxh8+ Ke7 22. Bg5+ Kd6 23. Rd1+ Kc6 24. a4 b5 25. Qa8+ Kb6 26. Be3+ Ka5 27. Qxa7# 1-0

[Event "Guelph Winter Pro Am"]
[Site "Guelph"]
[Date "2010.02.07"]
[Round "5"]
[White "Yu, Patrick"]
[Black "Bond, Hal"]
[Result "1-0"]
[ECO "C42"]
[BlackElo "1896"]
[PlyCount "73"]
[EventDate "2010.02.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Bb4 4. d3 d5 5. exd5 e4 6. Ng5 Qxd5 7. Bd2 Bxc3 8. bxc3 0-0 9. f3 e3 10. Bxe3 Re8 11. Ne4 Nxe4 12. fxe4 Qd6 13. Be2 f5 14. Bf3 fxe4 15. Bxe4 Qf6 16. Qd2 Nc6 17. Bf3 Qg5 18. Be4 Qf6 19. Bg5 Qd6 20. 0-0 Be6 21. Bf4 Qd7 22. c4 Rad8 23. Bxc6 Qxc6 24. Qf2 b6 25. Qg3 Qc5+ 26. Kh1 c6 27. Rae1 Qh5 28. Re5 Qg4 29. Qe3 Bf7 30. a4 Rxe5 31. Qxe5 Re8 32. Qc3 Re2 33. Bg3 h5 34. Kg1 g5 35. Qf6 Qe6 36. Qxg5+ Kh7 37. Rf6 1-0

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2008.07.16"]
[Round "6"]
[White "Berube, Pascal"]
[Black "Yu, Patrick"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "808"]
[BlackElo "1502"]
[PlyCount "100"]
[EventDate "2008.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Nbd2 Nc6 7. h3 Bxf3+ 8. Nxf3 0-0-0+ 9. Bd2 Nf6 10. Bd3 Nd4 11. Ng5 Rg8 12. Nxf7 Re8 13. e5 Nd7 14. c3 Nc6 15. Bf5 g6 16. Bxd7+ Kxd7 17. Ng5 Nxe5 18. Bf4 Bg7 19. Re1 Nd3 20. Re4 Nxf2+ 21. Ke2 Nxe4 22. Nxe4 b6 23. Rd1+ Kc6 24. b4 Rd8 25. Ra1 Rgf8 26. Ke3 e5 27. Bg5 Rd7 28. a4 h6 29. b5+ Kb7 30. Bh4 g5 31. Bg3 c4 32. a5 Rd3+ 33. Ke2 bxa5 34. Rxa5 Kb6 35. Ra6+ Kxb5 36. Rxa7 Bh8 37. Rb7+ Kc6 38. Rb4 Kd5 39. Nf2 Rxg3 40. Kf1 Rxc3 41. Rb5+ Kc6 42. Ra5 Rc1+ 43. Ke2 Rc2+ 44. Kf1 Rfxf2+ 45. Kg1 Rxg2+ 46. Kh1 e4 47. Ra6+ Kd5 48. Rxh6 Rh2+ 49. Kg1 Bd4+ 50. Kf1 Rh1# 0-1

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2008.07.16"]
[Round "7"]
[White "Yu, Patrick"]
[Black "Herdin, Matthew"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1502"]
[BlackElo "1228"]
[PlyCount "81"]
[EventDate "2008.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Nge7 9. Be2 0-0 10. 0-0 Nf5 11. Nc3 Nh4 12. Nxh4 Qxh4 13. Rad1 f5 14. f4 h6 15. Rf3 a6 16. Qe3 Qe7 17. Rg3 b5 18. Rc1 Bb7 19. a3 Rac8 20. b4 Nd8 21. Rf3 Nf7 22. Rff1 g5 23. Bh5 g4 24. Ne2 Rxc1 25. Rxc1 Nh8 26. Ng3 Qd7 27. Nf1 Rc8 28. Rd1 Qc6 29. h3 gxh3 30. Qxh3 Qc3 31. Bf3 Qxa3 32. Qxh6 Re8 33. Bh5 Re7 34. Qg5+ Kf8 35. Qh6+ Kg8 36. Qf6 Qxb4 37. Rd3 Nf7 38. Rg3+ Kf8 39. Bxf7 Qxd4+ 40. Kh1 Rxf7 41. Qd8# 1-0

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2008.07.16"]
[Round "5"]
[White "Yu, Patrick"]
[Black "Saravanabava, Prathyakshan"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "1502"]
[BlackElo "1160"]
[PlyCount "102"]
[EventDate "2008.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Ba4 b5 5. Nxd4 bxa4 6. Nf3 d6 7. h3 Nf6 8. Nc3 Bb7 9. d3 Qd7 10. Be3 c5 11. Bg5 Be7 12. 0-0 0-0 13. Nd2 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 16. Qg4 f5 17. Qg3 f4 18. Qg4 h5 19. Qf3 Bxg5 20. Ne4 Be7 21. Qxh5 Qf7 22. Qxe5 Bxe4 23. Qxe4 f3 24. g3 Qh5 25. Kh2 Qe8 26. Rfe1 Bf6 27. Qxf3 Qf7 28. c3 Rfe8 29. Rad1 Qxa2 30. c4 Qxb2 31. Qd5+ Kf8 32. Qxc5+ Be7 33. Qf5+ Qf6 34. Qh5 Qxf2+ 35. Kh1 Qf7 36. Rf1 Bf6 37. Qc5+ Qe7 38. Qd5 Rab8 39. Qh5 Rb2 40. Qh8+ Kf7 41. Qh5+ Kg8 42. Qd5+ Kf8 43. Qf3 Qb7 44. g4 Qxf3+ 45. Rxf3 Kg8 46. Rff1 Ree2 47. Rf4 Rh2+ 48. Kg1 Rxh3 49. Ra1 Rxd3 50. Raf1 Bd4+ 51. Kh1 Rh3# 0-1

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2008.07.15"]
[Round "4"]
[White "Tomelden, West"]
[Black "Yu, Patrick"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "966"]
[BlackElo "1502"]
[PlyCount "82"]
[EventDate "2008.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 e6 4. d3 a6 5. d4 cxd4 6. Qxd4 Nc6 7. Qd1 Nf6 8. Nf3 Be7 9. Bg5 h6 10. Bh4 Bd7 11. 0-0 0-0 12. h3 Rc8 13. Bb3 b5 14. a3 Na5 15. Qe2 e5 16. Rad1 Nxb3 17. cxb3 Be6 18. b4 Bc4 19. Qe3 Bxf1 20. Rxf1 Nd7 21. Nd5 Bxh4 22. Nxh4 Qxh4 23. Qg3 Qxg3 24. fxg3 Kh8 25. g4 Rc2 26. b3 Kg8 27. a4 Re2 28. axb5 axb5 29. Nc7 Rxe4 30. Nxb5 Rxb4 31. Nxd6 Rxb3 32. Nf5 Rfb8 33. Ne7+ Kf8 34. Rf3 Rxf3 35. Nc6 Rb1+ 36. Kh2 Rc3 37. Nxe5 Nxe5 38. g5 Rb2 39. gxh6 gxh6 40. h4 Ng4+ 41. Kg1 Rc1# 0-1

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2008.07.15"]
[Round "3"]
[White "Yu, Patrick"]
[Black "Rathburn MacKay, Hector"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1502"]
[BlackElo "1321"]
[PlyCount "80"]
[EventDate "2008.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 a6 5. Be3 b5 6. Bd3 Bb7 7. Ne2 Nf6 8. Ng3 Nbd7 9. 0-0 h5 10. Nh4 Ng4 11. Qe2 Nxe3 12. fxe3 c5 13. Qf2 0-0 14. c4 Qb6 15. Ne2 e5 16. d5 bxc4 17. Bxc4 Qb4 18. b3 Nf6 19. Ng3 Ng4 20. Qe2 Bh6 21. Rf3 Qc3 22. Re1 Bg5 23. Nhf5 gxf5 24. Nxf5 Bc8 25. Nxd6 Bd7 26. h3 Kg7 27. Nf5+ Bxf5 28. exf5 e4 29. Rg3 Kf6 30. hxg4 Bh4 31. g5+ Kg7 32. d6 Bxg3 33. Rd1 Rh8 34. f6+ Kf8 35. d7 Rd8 36. Bxa6 Rg8 37. Qxh5 Qxe3+ 38. Kh1 Qxg5 39. Qe2 Qh4+ 40. Kg1 Qh2+ 0-1

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2008.07.14"]
[Round "2"]
[White "Graif, William"]
[Black "Yu, Patrick"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1050"]
[BlackElo "1502"]
[PlyCount "77"]
[EventDate "2008.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[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 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Nc6 9. Be3 Be7 10. 0-0 exf4 11. Bxf4 0-0 12. Qe1 Rc8 13. Rd1 Qb6+ 14. Kh1 Rfd8 15. Qg3 Nb4 16. Bxd6 Bxd6 17. e5 Be7 18. exf6 Bxf6 19. Rxf6 Kh8 20. Qf2 Qc7 21. Rf3 Rxd1+ 22. Bxd1 Qd6 23. Qd4 Qe7 24. Rg3 f6 25. Re3 Nc6 26. Qe4 Re8 27. Bf3 Ne5 28. Qxb7 Nxf3 29. Qxe7 Rxe7 30. gxf3 Kg8 31. Nc5 Kf7 32. Rxe6 Rxe6 33. Nxe6 Kxe6 34. Ne4 Kd5 35. b3 f5 36. c4+ Kc6 37. Ng5 h6 38. Ne6 g5 39. Nd4+ 1-0

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2008.07.14"]
[Round "1"]
[White "Yu, Patrick"]
[Black "Andronescu, Tiberiu"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1502"]
[BlackElo "1151"]
[PlyCount "110"]
[EventDate "2008.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Nc6 7. Be3 Bb4 8. Bc4 Bxc3+ 9. bxc3 Nxe4 10. Qd5 0-0 11. Qxe4 d5 12. Qxd5 Be6 13. Qxd8 Nxd8 14. Bxe6 Nxe6 15. 0-0 Nf4 16. Bxf4 exf4 17. c4 Rac8 18. c5 Rc6 19. Rfe1 f3 20. Rad1 fxg2 21. Kxg2 Rg6+ 22. Kf1 h6 23. Rd7 Rc8 24. Rd6 Rxd6 25. cxd6 Rd8 26. Re7 Rxd6 27. Rxb7 Rc6 28. Nd4 Rd6 29. Nf5 Rd2 30. Rc7 Rd1+ 31. Ke2 Ra1 32. Rc8+ Kh7 33. Kd3 Rxa2 34. Kc3 Ra5 35. Ne3 Rb5 36. Ra8 Rh5 37. Rxa6 Rxh2 38. Nd1 g5 39. Kd3 h5 40. c4 Rh3+ 41. Ne3 Rh1 42. Kd2 h4 43. c5 h3 44. c6 h2 45. c7 Rd1+ 46. Nxd1 h1Q 47. c8Q Qd5+ 48. Kc1 Qf3 49. Qc2+ Kg7 50. Qc3+ Qxc3+ 51. Nxc3 f6 52. Ne4 Kh7 53. Rxf6 g4 54. Kd2 g3 55. Nxg3 Kg7 1-0

