[Event "Banff op"]
[Site "Banff"]
[Date "2021.11.14"]
[Round "5"]
[White "Dunne, Eoin"]
[Black "Yao, David"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1369"]
[BlackElo "1819"]
[PlyCount "62"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Bg4 6. Nbd2 Nc6 7. c3 e6 8. Qc2 Bd6 9. 0-0 Rc8 10. Re1 0-0 11. Qb1 Qc7 12. h3 Bh5 13. Ng5 Bg6 14. Bxg6 hxg6 15. Ndf3 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Nf3 Ne4 19. Nxe5 Qxe5 20. f3 Qg3 21. Be3 Nf6 22. Bxa7 Nh5 23. Qc2 Nf4 24. Kh1 Rfe8 25. Rxe8+ Rxe8 26. Qf2 Qg5 27. h4 Qe7 28. Rd1 g5 29. Bc5 Qf6 30. hxg5 Qxg5 31. Be3 Rxe3 0-1

[Event "Banff op"]
[Site "Banff"]
[Date "2021.11.14"]
[Round "6"]
[White "Yao, David"]
[Black "Bhavik, Dave"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1819"]
[BlackElo "1791"]
[PlyCount "106"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. Bg2 d5 4. d3 e5 5. 0-0 Be7 6. e4 dxe4 7. dxe4 Qxd1 8. Rxd1 Bg4 9. Re1 0-0-0 10. Be3 Nd4 11. Bxd4 exd4 12. e5 Ne8 13. Nbd2 c5 14. a4 Nc7 15. Nc4 Nd5 16. Nfd2 Nb4 17. Be4 f6 18. c3 dxc3 19. bxc3 Nd5 20. f3 Bh5 21. Bf5+ Kc7 22. g4 Be8 23. Rec1 fxe5 24. Nxe5 Nf4 25. Rc2 Ne2+ 26. Kh1 Nxc3 27. Ne4 Nxe4 28. Bxe4 b6 29. a5 b5 30. Rb1 a6 31. Kg2 Rd4 32. Nd3 c4 33. Nf4 Bf7 34. Ne2 Rd6 35. Nc3 Bg6 36. Re1 Bh4 37. Ree2 Bf7 38. Na2 Bd5 39. Nb4 Bxe4 40. fxe4 Re8 41. Kf3 Rf8+ 42. Kg2 Re8 43. Kf3 Bf6 44. h3 Be5 45. Nd5+ Kc6 46. Red2 Kc5 47. Ne3 Red8 48. Rd5+ Rxd5 49. Nxd5 b4 50. Nb6 c3 51. Ke3 b3 52. Na4+ Kb5 53. Rc1 Kxa4 0-1

[Event "Banff op"]
[Site "Banff"]
[Date "2021.11.13"]
[Round "3"]
[White "Koperski, Dustin"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1799"]
[BlackElo "1819"]
[PlyCount "77"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 d4 6. Ne2 e5 7. Ng3 Nf6 8. Bc4 g6 9. d3 Bb4+ 10. Kf1 Nbd7 11. Bg5 Be7 12. h4 Qb6 13. Bb3 0-0-0 14. a4 Kb8 15. a5 Qb5 16. Ke2 h6 17. Bxf6 Nxf6 18. Rhb1 Rhf8 19. Bc4 Qb4 20. Kf1 Nd7 21. h5 Bh4 22. c3 Qd6 23. Ne2 f5 24. g3 fxe4 25. Qxe4 Qf6 26. Qg2 Bg5 27. Kg1 e4 28. Nxd4 Ne5 29. hxg6 Nf3+ 30. Nxf3 exf3 31. Qh3 Qxg6 32. Re1 Rfe8 33. Qg4 Qf6 34. Qh5 Re5 35. Rxe5 Qxe5 36. Qxf3 Rd7 37. d4 Qd6 38. Re1 Kc7 39. Re6 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2021.11.13"]
[Round "4"]
[White "Yao, David"]
[Black "Wu, Charles"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1819"]
[BlackElo "1779"]
[PlyCount "110"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 e6 4. d3 Nf6 5. Nbd2 h6 6. 0-0 Be7 7. c3 0-0 8. Qb3 Qc8 9. Re1 a5 10. a4 Na6 11. Nd4 Bg6 12. f4 Nc5 13. Qc2 c6 14. Kh1 Ng4 15. N2b3 e5 16. fxe5 Nxe5 17. Nxc5 Bxc5 18. Be3 Be7 19. Bf4 Bf6 20. b4 Re8 21. Bxe5 Bxe5 22. Nf3 axb4 23. Nxe5 Rxe5 24. cxb4 Qg4 25. Qd2 Rae8 26. Bf3 Qd4 27. b5 cxb5 28. axb5 Be4 29. Kg2 Bxf3+ 30. exf3 Rxe1 31. Rxe1 Rxe1 32. Qxe1 Qxd3 33. Qe8+ Kh7 34. Qxf7 Qe2+ 35. Kh3 Qxb5 36. Qf5+ Kg8 37. Qc8+ Kf7 38. Qf5+ Ke7 39. Qe5+ Kd8 40. Qb8+ Kd7 41. Qe5 Kc8 42. Kg2 Qd7 43. Qc3+ Kb8 44. Qe5+ Kc8 45. Qc3+ Kd8 46. Qa5+ Ke7 47. Qb4+ Kf7 48. Qf4+ Kg8 49. Qd4 Qc6 50. g4 Qc4 51. Qe5 b5 52. Qe6+ Kh8 53. g5 hxg5 54. Qe8+ Kh7 55. Qh5+ Kg8 1/2-1/2

[Event "Banff op"]
[Site "Banff"]
[Date "2021.11.12"]
[Round "1"]
[White "Hoekman, Samuel"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "D00"]
[BlackElo "1819"]
[PlyCount "100"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c6 5. c3 Bd6 6. g3 Bf5 7. Bd3 Be6 8. Nd2 Qc7 9. c4 dxc4 10. Bxc4 Bf5 11. e4 Bd7 12. f4 0-0 13. Bd3 Qb6 14. Ngf3 Bh3 15. Rb1 Bg2 16. Rg1 Bxf3 17. Nxf3 Bb4+ 18. Kf1 Nd7 19. e5 Rad8 20. a3 Be7 21. b4 fxe5 22. dxe5 c5 23. bxc5 Qxc5 24. Qc2 Qxa3 25. Kg2 h6 26. Rb3 Qa5 27. Rb5 Qa3 28. Rb3 Rc8 29. Qd1 Qa2+ 30. Kh1 Nc5 31. Rc3 Nxd3 32. Rxd3 Rfd8 33. e6 Qxe6 34. Re1 Rxd3 35. Qxd3 Qf6 36. Qd7 Qc3 37. Qxb7 Bf6 38. Re2 Rd8 39. Kg2 a5 40. Qb5 Qd3 41. Qxd3 Rxd3 42. Re8+ Kh7 43. Ra8 Ra3 44. Ne5 Bxe5 45. fxe5 Kg6 46. Ra7 h5 47. Kh3 Ra2 48. g4 Ra3+ 49. Kh4 Ra4 50. Ra6+ f6 1/2-1/2

[Event "Alberta op"]
[Site "Edmonton"]
[Date "2017.10.09"]
[Round "6"]
[White "Yao, David"]
[Black "Robertson, Trevor"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1631"]
[BlackElo "1637"]
[PlyCount "103"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 c5 3. Nbd2 Nc6 4. g3 Nf6 5. Bg2 Bf5 6. 0-0 e6 7. Re1 Be7 8. e4 dxe4 9. dxe4 Bg4 10. c3 0-0 11. Qc2 e5 12. Nc4 Bxf3 13. Bxf3 Nd7 14. Ne3 Bg5 15. Nf5 Bxc1 16. Raxc1 Qf6 17. Rcd1 Qd8 18. Bg4 Qg5 19. f3 Nf6 20. h4 Qg6 21. Rd6 Rad8 22. Rxc6 Kh8 23. Rxc5 Nxg4 24. fxg4 Qb6 25. Qf2 Rd2 26. Qxd2 Qxc5+ 27. Kh1 g6 28. Qd6 Qxd6 29. Nxd6 Kg7 30. Re2 b6 31. Nc4 Kf6 32. g5+ Ke6 33. Kg2 f5 34. exf5+ gxf5 35. Rxe5+ Kd7 36. Kf3 Rc8 37. Ne3 f4 38. gxf4 Rc6 39. f5 a6 40. f6 h6 41. f7 Rc8 42. Re8 Rxe8 43. fxe8Q+ Kxe8 44. Kf4 hxg5+ 45. hxg5 Kf7 46. Kf5 b5 47. Nd5 a5 48. Nf4 Kg7 49. g6 a4 50. Nh5+ Kf8 51. Kf6 Kg8 52. g7 1-0

[Event "Alberta op"]
[Site "Edmonton"]
[Date "2017.10.09"]
[Round "5"]
[White "Zeggelaar, Mike"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1927"]
[BlackElo "1631"]
[PlyCount "59"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Kxd1 Nfd7 8. Nd5 Kd8 9. Nf3 e6 10. Nc3 b6 11. Be3 Bb7 12. Be2 c5 13. Nb5 Bc6 14. Ng5 Bxb5 15. Bxb5 Ke7 16. Ke1 a6 17. Be2 Nc6 18. c3 f6 19. exf6+ Nxf6 20. Rf1 h6 21. Nh3 Nd5 22. Bg1 Nxc3 23. bxc3 Bxc3+ 24. Kf2 Bd4+ 25. Kf3 Bxa1 26. Rxa1 Nd4+ 27. Bxd4 cxd4 28. Ke4 Rhd8 29. Rd1 Rac8 30. Bxa6 1/2-1/2

[Event "Alberta op"]
[Site "Edmonton"]
[Date "2017.10.08"]
[Round "3"]
[White "Schocat, Eric"]
[Black "Yao, David"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1696"]
[BlackElo "1631"]
[PlyCount "64"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Nc3 Nbd7 4. e4 e5 5. dxe5 dxe5 6. Bd3 g6 7. Bg5 c6 8. Qd2 Bg7 9. Bh6 0-0 10. Bxg7 Kxg7 11. 0-0-0 Qc7 12. h4 h5 13. Ng5 Nc5 14. f3 b5 15. g4 hxg4 16. h5 Nxh5 17. fxg4 Nxd3+ 18. cxd3 Bxg4 19. Rdg1 Qd7 20. Qg2 Nf6 21. Rf1 Rh8 22. Qf2 Qe7 23. Rhg1 Bh3 24. Nxh3 Rxh3 25. Kc2 Rd8 26. Rh1 Rdxd3 27. Rfg1 b4 28. Nd1 Nxe4 29. Qf5 Qc5+ 30. Nc3 Rd2+ 31. Kb1 Rxb2+ 32. Ka1 Rxa2+ 0-1

[Event "Alberta op"]
[Site "Edmonton"]
[Date "2017.10.07"]
[Round "1"]
[White "Yao, David"]
[Black "Villavieja, Butch"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1631"]
[BlackElo "2092"]
[PlyCount "131"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nc3 c5 7. 0-0 Nc6 8. h3 Rb8 9. Be3 Nd7 10. Rb1 Qa5 11. d4 cxd4 12. Nxd4 Nde5 13. Qe2 Nxd4 14. Bxd4 Be6 15. Nd5 Bxd5 16. exd5 Qxa2 17. Ra1 Qc4 18. Qxc4 Nxc4 19. Bxg7 Kxg7 20. Rxa7 Rfc8 21. Re1 Rc7 22. b3 Nb6 23. Ra2 Kf8 24. c4 Nd7 25. Rc2 b5 26. Bf1 b4 27. Ra1 Nc5 28. Rb2 Rbb7 29. Ra8+ Kg7 30. Be2 Ra7 31. Rb8 Rcb7 32. Rxb7 Nxb7 33. Kg2 Nc5 34. Kf3 Ra3 35. Bd1 Nd3 36. Rd2 Nc5 37. Rb2 Na4 38. Rd2 Kf6 39. Rd3 Nb2 40. Rd2 Nxd1 41. Rxd1 Rxb3+ 42. Ke4 e5 43. Rd3 Rb2 44. c5 Re2+ 45. Kf3 e4+ 46. Kxe2 exd3+ 47. Kxd3 dxc5 48. Kc4 Ke5 49. Kxc5 b3 50. d6 b2 51. d7 b1Q 52. d8Q Qc2+ 53. Kb5 Qxf2 54. Qh8+ Ke6 55. Qe8+ Kf6 56. Qh8+ Ke6 57. Qe8+ Kd5 58. Qc6+ Ke5 59. Qe8+ Kd4 60. Qh8+ Ke4 61. Qxh7 Qf5+ 62. Kb6 Kf3 63. Qh4 g5 64. Qd4 Kxg3 65. Qe3+ Kh4 66. Kc6 0-1

[Event "Alberta-ch U20"]
[Site "Edmonton"]
[Date "2016.11.20"]
[Round "4"]
[White "Yao, David"]
[Black "Wang, Kaixin"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1633"]
[BlackElo "1726"]
[PlyCount "24"]
[EventDate "2016.11.19"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. g3 c5 4. Bg2 Nc6 5. Nbd2 e5 6. e4 dxe4 7. dxe4 Bd6 8. c3 0-0 9. 0-0 h6 10. Qe2 Be6 11. Nc4 Bc7 12. Rd1 Bxc4 0-1

[Event "Alberta-ch U20"]
[Site "Edmonton"]
[Date "2016.11.20"]
[Round "5"]
[White "Zita, Matthew"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1686"]
[BlackElo "1633"]
[PlyCount "61"]
[EventDate "2016.11.19"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nbd7 7. h3 e5 8. Bg5 h6 9. Be3 Re8 10. dxe5 dxe5 11. Qd2 Kh7 12. Rad1 Qe7 13. Nh2 c6 14. Bc4 Nf8 15. a3 Be6 16. Bxe6 Nxe6 17. Qd6 Qxd6 18. Rxd6 Bf8 19. Rd2 Bc5 20. Bxc5 Nxc5 21. f3 Rad8 22. Rfd1 Ne6 23. Ne2 Rxd2 24. Rxd2 Rd8 25. Nf1 Kg7 26. Rxd8 Nxd8 27. Ne3 h5 28. Nc4 Nd7 29. Kf2 Kf6 30. h4 Ke6 31. Ke3 1/2-1/2

[Event "Alberta-ch U20"]
[Site "Edmonton"]
[Date "2016.11.19"]
[Round "3"]
[White "Fellah, Mohamed"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1950"]
[BlackElo "1633"]
[PlyCount "39"]
[EventDate "2016.11.19"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. Bxf7+ Kxf7 7. Ng5+ Kg6 8. h4 h5 9. f4 exf4 10. e5 Nxe5 11. dxe5 dxe5 12. Qe2 Bb4 13. Bd2 Bg4 14. Qc4 Qe7 15. a3 Bxc3 16. Bxc3 Rad8 17. 0-0 Rd5 18. b4 Rhd8 19. Rae1 Qd6 20. Ne4 1/2-1/2

[Event "Alberta-ch U20"]
[Site "Edmonton"]
[Date "2016.11.19"]
[Round "1"]
[White "Wu, Chenxi"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1758"]
[BlackElo "1633"]
[PlyCount "33"]
[EventDate "2016.11.19"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 f6 8. Re1 cxd4 9. cxd4 Qc7 10. Nc3 fxe5 11. dxe5 a6 12. Ng5 Nh6 13. Qh5+ g6 14. Bxg6+ hxg6 15. Qxg6+ Kd8 16. Qf6+ Ne7 17. Qxh8 1-0

[Event "Alberta-ch U20"]
[Site "Edmonton"]
[Date "2016.11.19"]
[Round "2"]
[White "Yao, David"]
[Black "Shi, Diwen"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1633"]
[BlackElo "2293"]
[PlyCount "74"]
[EventDate "2016.11.19"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 Nc6 3. g3 e5 4. Bg2 Bc5 5. e4 d6 6. Nc3 0-0 7. 0-0 Bg4 8. h3 Be6 9. Re1 h6 10. Be3 Bb6 11. d4 exd4 12. Nxd4 Qc8 13. Kh2 Ne5 14. Nxe6 fxe6 15. Bxb6 axb6 16. f4 Nc6 17. e5 dxe5 18. fxe5 Nd7 19. Bxc6 bxc6 20. Qd4 Rf5 21. Rad1 Nf8 22. Rf1 Rxf1 23. Rxf1 Qd8 24. Qf4 Qe8 25. a3 Ra5 26. Re1 Qf7 27. Qd4 Qd7 28. Qg4 Qf7 29. Qd4 Qf5 30. Re2 Ng6 31. Qd8+ Kh7 32. Qxc7 Nxe5 33. Qxb6 Nf3+ 34. Kg2 Ng5 35. Qe3 Qxh3+ 36. Kf2 Rf5+ 37. Ke1 Nf3+ 0-1

[Event "Alberta O1800"]
[Site "Edmonton"]
[Date "2016.08.28"]
[Round "5"]
[White "Yao, David"]
[Black "Bhavik, Dave"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1649"]
[BlackElo "1685"]
[PlyCount "100"]
[EventDate "2016.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 Nc6 3. g3 d5 4. Bg2 Bf5 5. Nbd2 e6 6. h3 Be7 7. Nh4 0-0 8. Nxf5 exf5 9. 0-0 Ne5 10. Nf3 Ng6 11. e3 c5 12. a3 Qc7 13. c4 dxc4 14. dxc4 Rad8 15. Qc2 Ne4 16. b3 Rfe8 17. Bb2 h5 18. h4 Nxg3 19. fxg3 Qxg3 20. Qf2 Qxf2+ 21. Rxf2 Nxh4 22. Nxh4 Bxh4 23. Rxf5 Rd2 24. Bd5 Re7 25. Be5 g6 26. Rxf7 Rxf7 27. Rf1 Rxd5 28. cxd5 Rxf1+ 29. Kxf1 Kf7 30. Ke2 Bf6 31. Bh2 Bb2 32. a4 Kf6 33. Bd6 b6 34. Bb8 a6 35. Bc7 b5 36. axb5 axb5 37. Bd6 c4 38. bxc4 bxc4 39. e4 Be5 40. Bc5 h4 41. Kf3 h3 42. Be3 h2 43. Kg2 c3 44. Bb6 c2 45. Bd8+ Kf7 46. Bg5 Bb2 47. Kxh2 c1Q 48. Bxc1 Bxc1 49. Kg3 Kf6 50. Kg4 Ke5 0-1

[Event "Alberta O1800"]
[Site "Edmonton"]
[Date "2016.08.28"]
[Round "4"]
[White "Yao, David"]
[Black "Bin Shoeb, Mashad"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1649"]
[PlyCount "113"]
[EventDate "2016.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. Nbd2 Nf6 6. e4 Be6 7. 0-0 Be7 8. Re1 d4 9. Qe2 0-0 10. h3 h6 11. Nc4 Qc7 12. c3 Rac8 13. Bd2 Rfd8 14. cxd4 Bxc4 15. dxc4 Nxd4 16. Nxd4 cxd4 17. b3 Qb6 18. Red1 Bb4 19. Bxb4 Qxb4 20. Qd2 Qc5 21. Rac1 a5 22. Kh2 Ra8 23. f4 b5 24. fxe5 Qxe5 25. cxb5 Qxb5 26. e5 Nd5 27. Qxd4 Qe2 28. Qc4 Qxg2+ 29. Kxg2 Ne3+ 30. Kf3 Nxc4 31. Rxd8+ Rxd8 32. Rxc4 Rd2 33. Ra4 Rd5 34. Ke4 Rb5 35. Rd4 Kf8 36. Rd5 Rb4+ 37. Kd3 a4 38. Rd4 Rb5 39. Rxa4 Rxe5 40. Re4 Ra5 41. a4 f5 42. Rb4 Rd5+ 43. Ke3 Rd1 44. Rf4 g6 45. a5 Ke7 46. a6 Rd7 47. Ra4 Ra7 48. b4 Kd6 49. Kd4 g5 50. b5 Kc7 51. Kc5 Kb8 52. b6 Rf7 53. Rd4 Rf8 54. Kc6 f4 55. a7+ Ka8 56. b7+ Kxa7 57. Ra4+ 1-0

[Event "Alberta O1800"]
[Site "Edmonton"]
[Date "2016.08.27"]
[Round "3"]
[White "Wang, Kaixin"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1749"]
[BlackElo "1649"]
[PlyCount "38"]
[EventDate "2016.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 g6 5. Bc4 e6 6. 0-0 Bg7 7. e5 dxe5 8. dxe5 Ng8 9. Bg5 Ne7 10. Ne4 Nxe5 11. Qxd8+ Kxd8 12. Rad1+ Nd7 13. Bf6 Bxf6 14. Nxf6 Nf5 15. Nxd7 Bxd7 16. Ne5 Nd6 17. Rxd6 cxd6 18. Nxf7+ Ke7 19. Nxh8 Rxh8 1/2-1/2

[Event "Alberta O1800"]
[Site "Edmonton"]
[Date "2016.08.27"]
[Round "2"]
[White "Yao, David"]
[Black "Briones, Dante"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1649"]
[BlackElo "1973"]
[PlyCount "90"]
[EventDate "2016.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 g6 3. g3 Bg7 4. Bg2 d5 5. Nbd2 Bg4 6. e4 Nc6 7. h3 Bxf3 8. Bxf3 d4 9. Bg2 e5 10. Nf3 Qd6 11. a3 a5 12. Bd2 0-0 13. 0-0 Nh5 14. Nh4 h6 15. Qg4 Nf6 16. Qe2 Rfe8 17. f4 exf4 18. Bxf4 Qd8 19. Bd2 Nh5 20. Qf2 Qd7 21. g4 Nf6 22. Qg3 Qe7 23. Rf2 Nh7 24. Raf1 Rf8 25. Nf3 Rad8 26. Re2 Ng5 27. Nxg5 hxg5 28. Qe1 Qe5 29. h4 f6 30. hxg5 fxg5 31. Rxf8+ Bxf8 32. Rf2 Bd6 33. Rf3 Rd7 34. Qf2 b6 35. Rf6 Kg7 36. Rf3 Nd8 37. c3 c5 38. Qe2 Ne6 39. Rh3 Rf7 40. Rf3 Qh2+ 41. Kf1 Bf4 42. Bxf4 Nxf4 43. Qd2 Rf8 44. Rf2 Nxg2 45. Qxg5 Ne3+ 0-1

[Event "Edmonton op 11th"]
[Site "Edmonton"]
[Date "2016.06.26"]
[Round "5"]
[White "Ludwig, David A"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1819"]
[BlackElo "1627"]
[PlyCount "97"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c6 7. d4 Nbd7 8. e4 e5 9. dxe5 dxe5 10. Qe2 Qc7 11. h3 b6 12. Be3 Bb7 13. Nd2 Rfd8 14. f4 Nh5 15. Qf2 exf4 16. gxf4 Nc5 17. Bxc5 bxc5 18. e5 Rd3 19. Nde4 Bc8 20. Rad1 Rxh3 21. Bxh3 Bxh3 22. Rfe1 Qc8 23. Qh4 Qf5 24. Qg5 Qxf4 25. Qxf4 Nxf4 26. Nxc5 Re8 27. N5e4 Ne6 28. Nf6+ Bxf6 29. exf6 Rb8 30. Rd7 Ng5 31. Rd3 Be6 32. b3 h5 33. Red1 Kh7 34. Kg2 Kh6 35. Rd8 Rxd8 36. Rxd8 Nh7 37. Ra8 Nxf6 38. Rxa7 h4 39. Rc7 g5 40. Rxc6 h3+ 41. Kh1 g4 42. Rxe6 fxe6 43. c5 Kg5 44. c6 g3 45. c7 Ng4 46. Ne4+ Kf4 47. c8Q Kxe4 48. Qxe6+ Kf4 49. Qc4+ 1/2-1/2

[Event "Edmonton op 11th"]
[Site "Edmonton"]
[Date "2016.06.26"]
[Round "4"]
[White "Yao, David"]
[Black "Kadavil, Suresh"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1627"]
[BlackElo "1535"]
[PlyCount "133"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 e6 3. g3 d5 4. Bg2 Nc6 5. Nbd2 Bc5 6. 0-0 0-0 7. a3 a5 8. c3 a4 9. b4 axb3 10. Nxb3 Bd6 11. Qc2 Qe7 12. Nfd4 Nxd4 13. Nxd4 c6 14. Qb3 e5 15. Nc2 Be6 16. d4 e4 17. Bg5 Rab8 18. f3 h6 19. Bxf6 Qxf6 20. fxe4 Qg5 21. e5 Be7 22. Rae1 h5 23. Rf2 h4 24. gxh4 Qxh4 25. Ref1 Bg5 26. Qb1 g6 27. e3 Kg7 28. Rf3 b5 29. Qe1 Qxe1 30. Rxe1 Rfc8 31. Bh3 Bxh3 32. Rxh3 c5 33. Rf3 Rb7 34. Rd1 Kf8 35. Rg3 Be7 36. Rf1 Ke8 37. Rh3 Rbc7 38. Rff3 cxd4 39. exd4 Kf8 40. Rh8+ Kg7 41. Rxc8 Rxc8 42. Nb4 Bxb4 43. axb4 Kf8 44. Kf2 Ke7 45. Ke3 Rc6 46. Kd3 Kf8 47. Rf2 Ra6 48. h4 Ke7 49. Rf4 Rc6 50. Rf3 Ra6 51. Rh3 Rc6 52. h5 gxh5 53. Rxh5 Rg6 54. Rh8 Rb6 55. Rc8 Ke6 56. Rc5 Rb7 57. Rc6+ Ke7 58. Rd6 Rd7 59. Rb6 Rc7 60. Rxb5 Ke6 61. Rb6+ Ke7 62. Rd6 Rd7 63. Rxd7+ Kxd7 64. c4 dxc4+ 65. Kxc4 Kc6 66. d5+ Kd7 67. Kc5 1-0

[Event "Edmonton op 11th"]
[Site "Edmonton"]
[Date "2016.06.25"]
[Round "3"]
[White "Hughey, Micah"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2068"]
[BlackElo "1627"]
[PlyCount "51"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. Ne6 Qe8 9. Nxc7 Qg6 10. Nxa8 Qxg2 11. Rf1 Ng4 12. Qe2 h6 13. Nd5 Bh4 14. Ne3 Nxe3 15. Bxe3 Nb6 16. Nxb6 Bg4 17. Qc4+ Kh7 18. Nd5 Rf8 19. dxe5 dxe5 20. Kd2 Bxf2 21. Rxf2 Rxf2+ 22. Bxf2 Qxf2+ 23. Kc3 Be2 24. Qb4 a5 25. Qb6 Qxh2 26. Rg1 1-0

[Event "Edmonton op qual 11th"]
[Site "Edmonton"]
[Date "2016.05.01"]
[Round "5"]
[White "Yao, David"]
[Black "Mo, Michelle"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1625"]
[BlackElo "1707"]
[PlyCount "65"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nc6 5. a3 Bxc3+ 6. bxc3 d5 7. cxd5 Nxd5 8. c4 Nf6 9. e3 0-0 10. Bd3 b6 11. 0-0 Bb7 12. Bb2 Re8 13. e4 Nd7 14. d5 exd5 15. exd5 Ne7 16. Bc2 Nc5 17. Qd4 f6 18. Qh4 Ng6 19. Qh5 Re2 20. Ng5 fxg5 21. Qxe2 Nf4 22. Qe5 Nh5 23. Qf5 g6 24. Qe5 Nd7 25. Qh8+ Kf7 26. Qxh7+ Kf8 27. Bxg6 Ne5 28. Bxe5 Bxd5 29. cxd5 Qxd5 30. Rad1 Qe6 31. Bxh5 Qg8 32. Qf5+ Ke7 33. Rd7# 1-0

[Event "Edmonton op qual 11th"]
[Site "Edmonton"]
[Date "2016.04.30"]
[Round "2"]
[White "Bhavik, Dave"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1645"]
[BlackElo "1625"]
[PlyCount "103"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Bf4 g6 4. f3 Bg7 5. e4 Nbd7 6. Ne2 e5 7. Be3 exd4 8. Nxd4 c6 9. Nc3 Nc5 10. Qd2 Ne6 11. 0-0-0 Nc7 12. Bh6 Bxh6 13. Qxh6 Be6 14. e5 Nd7 15. exd6 Na6 16. Nxe6 fxe6 17. Qg7 Qg5+ 18. Kb1 0-0-0 19. Ne4 Qf5 20. Bd3 Nb4 21. Qc3 Nxd3 22. Qxd3 Nf6 23. d7+ Kb8 24. Nxf6 Qxf6 25. Rhe1 Rhf8 26. Qd6+ Ka8 27. Qxe6 Qxe6 28. Rxe6 Kb8 29. Re7 h5 30. Rg7 Rf6 31. Kc2 Kc7 32. Rd2 b6 33. Kd1 Re6 34. Rd3 Kb7 35. Kd2 Kc7 36. g3 c5 37. h3 a6 38. g4 hxg4 39. hxg4 b5 40. b3 bxc4 41. bxc4 Rb6 42. f4 Rb2+ 43. Kc3 Rxa2 44. Rxg6 Ra3+ 45. Kc2 Rxd3 46. Kxd3 Rxd7+ 47. Kc3 Rf7 48. f5 Kb7 49. f6 Kc6 50. g5 Kd6 51. Rg7 Rf8 52. f7 1-0

[Event "Edmonton op qual 11th"]
[Site "Edmonton"]
[Date "2016.04.30"]
[Round "1"]
[White "Yao, David"]
[Black "Findlay, Ian T"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1625"]
[BlackElo "2244"]
[PlyCount "42"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. d3 Be7 5. 0-0 c5 6. Nbd2 Nc6 7. e4 0-0 8. Ne1 b6 9. f4 dxe4 10. dxe4 Qc7 11. e5 Ne8 12. Ne4 f5 13. Nc3 Ba6 14. Nd3 Rd8 15. a3 c4 16. b4 cxd3 17. b5 Nd4 18. Qxd3 Qxc3 19. Qxc3 Ne2+ 20. Kh1 Nxc3 21. bxa6 Nc7 0-1

[Event "Alberta-chB"]
[Site "Edmonton"]
[Date "2016.03.26"]
[Round "1"]
[White "Yao, David"]
[Black "Villavieja, Butch"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1582"]
[BlackElo "2102"]
[PlyCount "49"]
[EventDate "2016.03.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. Nbd2 c5 4. e4 Nc6 5. g3 Bg4 6. Bg2 dxe4 7. dxe4 e5 8. c3 Qd3 9. Qe2 Qc2 10. 0-0 Be7 11. Qb5 Bxf3 12. Qxb7 0-0 13. Bxf3 Rfc8 14. Qa6 c4 15. Qxc4 Nd4 16. Bd1 Rxc4 17. Bxc2 Nxc2 18. Nxc4 Nxa1 19. Bg5 Rc8 20. Ne3 Rb8 21. Rxa1 Rxb2 22. Bxf6 gxf6 23. Kg2 Bc5 24. Kf3 h5 25. h4 1/2-1/2

[Event "Northern Alberta op"]
[Site "Edmonton"]
[Date "2016.02.27"]
[Round "2"]
[White "Nguyen, Kim"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2034"]
[BlackElo "1562"]
[PlyCount "55"]
[EventDate "2016.02.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. Qg4 g5 6. dxc5 h5 7. Qe2 Nc6 8. Nb3 Qc7 9. f4 gxf4 10. Bxf4 Bxc5 11. Nxc5 Qa5+ 12. Qd2 Qxc5 13. Nf3 Nge7 14. Bd3 Nb4 15. Be3 Nxd3+ 16. cxd3 Qc7 17. Rc1 Nc6 18. 0-0 Qa5 19. Qxa5 Nxa5 20. Ng5 d4 21. Bxd4 Nc6 22. Nxf7 Nxd4 23. Nxh8 Ne2+ 24. Kf2 Nxc1 25. Rxc1 Bd7 26. Ng6 Rd8 27. Rc7 Kf7 28. Nf4 1-0

[Event "Northern Alberta op"]
[Site "Edmonton"]
[Date "2016.02.27"]
[Round "3"]
[White "Yao, David"]
[Black "Dunne, Eoin"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1562"]
[PlyCount "73"]
[EventDate "2016.02.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. Nbd2 c5 4. g3 Nc6 5. Bg2 g6 6. e4 dxe4 7. dxe4 e5 8. 0-0 b5 9. Qe2 a6 10. a4 Bg4 11. axb5 Nd4 12. Qd3 Qc7 13. Nxd4 cxd4 14. bxa6 Be7 15. b3 0-0 16. Ba3 Bxa3 17. Rxa3 Rfb8 18. Rfa1 Bd7 19. Qc4 Qb6 20. Bf1 Rc8 21. Qd3 Rc3 22. Qe2 Be6 23. R3a2 Ra7 24. Qe1 Qc6 25. Bd3 Nd7 26. Bc4 Bh3 27. Qe2 Nc5 28. Nb1 Nxe4 29. f3 Qc5 30. fxe4 Re3 31. Qf2 Rxe4 32. Nd2 Re3 33. Ra5 Qb4 34. Rb5 Qe7 35. Qxf7+ Qxf7 36. Bxf7+ Rxf7 37. a7 1-0

[Event "Edmonton WBX tt"]
[Site "Edmonton"]
[Date "2015.12.13"]
[Round "4"]
[White "Briones, Dante"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1938"]
[BlackElo "1523"]
[PlyCount "109"]
[EventDate "2015.12.12"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Be2 Nge7 7. Nc3 d6 8. 0-0 Be6 9. Nd5 Bxd5 10. exd5 Ne5 11. a4 a6 12. a5 Ba7 13. Kh1 Qd7 14. f4 N5g6 15. Bg4 f5 16. Bf3 0-0-0 17. Nd4 Nh4 18. Ne6 Nxf3 19. Nxd8 Nxh2 20. Kxh2 Qxd8 21. b4 Nxd5 22. g3 Nxb4 23. Rb1 Nc6 24. Qd3 g6 25. Bd2 Qd7 26. Rfe1 Rf8 27. Qb3 Nd8 28. c4 Qg7 29. Re2 h5 30. Qd3 Qd4 31. Qc2 Qg7 32. Rbe1 Qh6 33. Kg2 h4 34. Rh1 Qg7 35. Rxh4 Nc6 36. Qd3 Qd4 37. Qxd4 Bxd4 38. Rh6 Rg8 39. Re6 Kd7 40. Rexg6 Rxg6 41. Rxg6 Ne7 42. Rh6 b6 43. Rh7 bxa5 44. Bxa5 Bb6 45. Bc3 c6 46. Bf6 Bd8 47. g4 Ke6 48. g5 a5 49. Rh8 Kd7 50. Kf3 a4 51. g6 a3 52. g7 a2 53. Rxd8+ Kc7 54. Ra8 Ng8 55. Rxg8 1-0

[Event "Edmonton WBX tt"]
[Site "Edmonton"]
[Date "2015.12.13"]
[Round "5"]
[White "Yao, David"]
[Black "Fellah, Mohamed"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1523"]
[BlackElo "1883"]
[PlyCount "60"]
[EventDate "2015.12.12"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. g3 c5 4. Bg2 Nc6 5. Nbd2 e5 6. 0-0 Be7 7. Re1 0-0 8. a4 Rb8 9. e4 d4 10. Nc4 Nd7 11. Bd2 b6 12. c3 a6 13. cxd4 cxd4 14. Qe2 f6 15. Reb1 Bb4 16. Bh3 Nc5 17. Bxc8 Rxc8 18. Nh4 Bxd2 19. Nxd2 Nb4 20. Ra3 Qd7 21. a5 Nbxd3 22. b4 Nxe4 23. Qxd3 Nxf2 24. Kxf2 f5 25. Kg1 Kh8 26. Nc4 e4 27. Nxb6 Qd8 28. Qe2 d3 29. Qe3 Rc2 30. Raa1 Re2 1/2-1/2

[Event "Edmonton WBX tt"]
[Site "Edmonton"]
[Date "2015.12.12"]
[Round "2"]
[White "Yao, David"]
[Black "Ludwig, David A"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1523"]
[BlackElo "1871"]
[PlyCount "69"]
[EventDate "2015.12.12"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 g6 3. g3 Nf6 4. Bg2 d6 5. Nbd2 Bg7 6. c3 e5 7. e4 fxe4 8. Nxe4 Nxe4 9. Qa4+ Nd7 10. Qxe4 Nf6 11. Qe2 0-0 12. 0-0 c6 13. h3 Bd7 14. Be3 Nh5 15. Qd2 Qf6 16. Bh6 Bxh3 17. Bxh3 Qxf3 18. Bg2 Bxh6 19. Qxh6 Qf6 20. Qe3 a6 21. Rad1 Rae8 22. a4 Re7 23. Qe2 Qe6 24. Rfe1 Rfe8 25. Qc2 Qf6 26. Qd2 Kg7 27. Re3 d5 28. Bf3 Qg5 29. Bxh5 Qxh5 30. Rde1 Qg5 31. Qc2 Qf6 32. R3e2 Qf5 33. Re3 Qd7 34. R3e2 c5 35. c4 1/2-1/2

[Event "Edmonton WBX tt"]
[Site "Edmonton"]
[Date "2015.12.12"]
[Round "3"]
[White "Yao, David"]
[Black "McLeod, Logan"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "1523"]
[PlyCount "49"]
[EventDate "2015.12.12"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 f5 3. g3 Nf6 4. Bg2 Be7 5. c3 0-0 6. 0-0 d6 7. Nbd2 Ne4 8. Qc2 d5 9. Nxe4 fxe4 10. Ne5 Nc6 11. Nxc6 bxc6 12. f3 exf3 13. Bxf3 Ba6 14. Bf4 Rxf4 15. gxf4 Bd6 16. Bg2 Qh4 17. Rf3 Bxf4 18. Rh3 Qg5 19. Qxh7+ Kf7 20. Re1 Rb8 21. b3 Be3+ 22. Kh1 e5 23. Rg3 Qh6 24. Rf1+ Ke6 25. Rg6+ 1-0

[Event "Edmonton WBX tt"]
[Site "Edmonton"]
[Date "2015.12.12"]
[Round "1"]
[White "Young, Joseph"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1856"]
[BlackElo "1523"]
[PlyCount "67"]
[EventDate "2015.12.12"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. Nf3 c5 5. e3 Nc6 6. Bf4 cxd4 7. exd4 Bb4 8. a3 Bxc3+ 9. bxc3 Qa5 10. Bd2 Ne4 11. Ne5 Nxe5 12. dxe5 Qc5 13. Qe2 Bd7 14. c4 Nxd2 15. Qxd2 dxc4 16. Qc3 0-0 17. Be2 b5 18. 0-0 Bc6 19. Kh1 Rfd8 20. f4 Rd7 21. Rae1 Rad8 22. f5 exf5 23. Rxf5 Qd5 24. Bf3 Qe6 25. Bg4 Rd2 26. Rg1 Qg6 27. Qh3 R2d4 28. Bh5 Qh6 29. Bxf7+ Kh8 30. Rh5 Rd1 31. Rxh6 gxh6 32. Qxh6 Bxg2+ 33. Kxg2 R8d2+ 34. Kh3 1-0

[Event "Edmonton op 10th"]
[Site "Edmonton"]
[Date "2015.06.28"]
[Round "5"]
[White "Yao, David"]
[Black "Kadavil, Suresh"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1513"]
[BlackElo "1532"]
[PlyCount "62"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d3 e5 5. e4 Nc6 6. Nbd2 h5 7. Nc4 d6 8. Bg5 Be7 9. Ne3 g6 10. Qe2 Qd7 11. h4 Ng4 12. Bxe7 Qxe7 13. Nd5 Qd7 14. Bh3 0-0-0 15. Nf6 Qe6 16. Nxg4 hxg4 17. Ng5 Qe7 18. Qxg4+ Kb8 19. Qe2 Nd4 20. Qd1 f5 21. Bg2 fxe4 22. Nxe4 d5 23. Nc3 e4 24. 0-0 Nf3+ 25. Bxf3 exf3 26. Qxf3 g5 27. Qe3 Qh7 28. Qxg5 Rdg8 29. Qf4 Qh5 30. Rae1 Rg4 31. Re5 Qxh4 0-1

[Event "Edmonton op 10th"]
[Site "Edmonton"]
[Date "2015.06.28"]
[Round "4"]
[White "Yao, David"]
[Black "Young, Joseph"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1513"]
[BlackElo "1878"]
[PlyCount "64"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 Bg4 4. d3 Qd7 5. Nbd2 e5 6. e4 d4 7. Nc4 Bd6 8. a4 Nge7 9. Bd2 h5 10. h3 Be6 11. Nxd6+ cxd6 12. Ng5 f6 13. Nxe6 Qxe6 14. b4 h4 15. Qg4 Qf7 16. gxh4 g6 17. f4 f5 18. exf5 gxf5 19. Qg3 Rg8 20. Qf2 e4 21. dxe4 Qc4 22. b5 Nb4 23. Bxb4 Qxb4+ 24. Kd1 Qc3 25. Ra2 Rc8 26. Re1 d3 27. Bf1 Qc4 28. Ra3 dxc2+ 29. Kc1 Qb4 30. Ra1 Qc3 31. Ra2 Kd7 32. Rxc2 Qa1+ 0-1

[Event "Edmonton op 10th"]
[Site "Edmonton"]
[Date "2015.06.27"]
[Round "3"]
[White "Haynes, Nicolas"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2184"]
[BlackElo "1513"]
[PlyCount "65"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 b6 8. Re1 Bb7 9. h4 d4 10. e5 Nd5 11. a4 Qd7 12. Nc4 h6 13. Bd2 0-0-0 14. a5 b5 15. a6 bxc4 16. axb7+ Kxb7 17. dxc4 Nb6 18. b3 Kb8 19. Nh2 f6 20. exf6 Bxf6 21. Qf3 d3 22. c3 Kc7 23. Rxa7+ Nxa7 24. Qb7+ Kd6 25. Qxb6+ Ke7 26. Bh3 Kf8 27. Bxe6 Qe7 28. Bd5 Nc8 29. Qc6 Qd6 30. Qb7 Qd7 31. Qa6 Re8 32. Re6 Re7 33. Rxf6+ 1-0

[Event "Edmonton op 10th"]
[Site "Edmonton"]
[Date "2015.06.27"]
[Round "2"]
[White "Yao, David"]
[Black "Rekhson, Vladislav"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1513"]
[BlackElo "2095"]
[PlyCount "44"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nc6 4. d4 f6 5. Nc3 e5 6. dxe5 d4 7. Ne4 fxe5 8. h3 Bf5 9. Ned2 Qd7 10. a3 Nf6 11. Nc4 Qe6 12. b3 0-0-0 13. Bg5 h6 14. Bxf6 gxf6 15. Nh4 Bh7 16. Qd2 Be7 17. Nf3 f5 18. Na5 e4 19. Nxc6 exf3 20. Nxe7+ Qxe7 21. Bxf3 f4 22. Qxf4 Bxc2 1/2-1/2

[Event "Edmonton op qual 10th"]
[Site "Edmonton"]
[Date "2015.05.03"]
[Round "4"]
[White "Zeggelaar, Mike"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1892"]
[BlackElo "1483"]
[PlyCount "53"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. g3 c5 4. Bg2 Nc6 5. 0-0 e5 6. Bg5 Be7 7. Nbd2 h6 8. Bxf6 Bxf6 9. e4 d4 10. a4 Be6 11. Ne1 Qd7 12. c4 Bh3 13. Nb3 b6 14. a5 0-0 15. Bxh3 Qxh3 16. Qf3 Be7 17. axb6 axb6 18. Nc2 Qd7 19. Rxa8 Rxa8 20. Ra1 Rxa1+ 21. Nbxa1 g6 22. Qe2 Qa7 23. Na3 Qa4 24. Qc2 Qa5 25. Qe2 Bg5 26. Kg2 Bc1 27. Nb3 1-0

[Event "Edmonton op qual 10th"]
[Site "Edmonton"]
[Date "2015.05.02"]
[Round "1"]
[White "Smith, Mark"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2166"]
[BlackElo "1483"]
[PlyCount "85"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 dxe4 6. dxe4 b6 7. c3 Bb7 8. Qc2 Nbd7 9. Bh3 Bd6 10. 0-0 0-0 11. Re1 Ne5 12. Nxe5 Bxe5 13. Nc4 Bc7 14. Bg5 e5 15. Rad1 Qe7 16. Bg2 Rad8 17. Ne3 h6 18. Nf5 Qe6 19. Bxf6 Qxf6 20. Ne3 Rxd1 21. Rxd1 Rd8 22. Nd5 Bxd5 23. Rxd5 Rxd5 24. exd5 b5 25. b3 Qe7 26. Qf5 a5 27. Qc8+ Qd8 28. Qa6 b4 29. Qc4 Qd6 30. cxb4 axb4 31. Qb5 Qe7 32. Qc4 Qd6 33. Bf1 Qe7 34. Bd3 Bd6 35. Qg4 Qd8 36. h4 Qa8 37. Qe2 Qb8 38. h5 e4 39. Bxe4 Bxg3 40. Qg4 Be5 41. Kg2 Qd6 42. Qc8+ Qf8 43. Bh7+ 1-0

[Event "Edmonton op qual 10th"]
[Site "Edmonton"]
[Date "2015.05.02"]
[Round "3"]
[White "Thiel, Rodney"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "A53"]
[BlackElo "1483"]
[PlyCount "66"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Nc6 7. Bg5 Bb4 8. 0-0-0+ Bd7 9. Nd5 Be7 10. Nxe7 Kxe7 11. e3 Rad8 12. Be2 h6 13. Bh4 g5 14. Bg3 Ne4 15. Nxe5 Nxg3 16. Nxc6+ Bxc6 17. hxg3 Bxg2 18. Rxd8 Kxd8 19. Rd1+ Ke7 20. f3 Bh3 21. g4 h5 22. Rh1 hxg4 23. fxg4 Rh4 24. Bf3 b6 25. e4 Kd6 26. Kd2 Ke5 27. Ke3 c6 28. b3 c5 29. Rd1 Bxg4 30. Rg1 Bxf3 31. Rxg5+ Ke6 32. Kxf3 Rh2 33. Rg2 Rxg2 1/2-1/2

[Event "Edmonton op qual 10th"]
[Site "Edmonton"]
[Date "2015.05.02"]
[Round "2"]
[White "Yao, David"]
[Black "Superceanu, Bogdan"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1483"]
[BlackElo "1785"]
[PlyCount "86"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. c3 Qb6 7. Qc2 Rb8 8. Nbd2 d5 9. h3 Nf6 10. 0-0 0-0 11. e5 Nd7 12. d4 cxd4 13. cxd4 c5 14. dxc5 Qxc5 15. Qxc5 Nxc5 16. Nb3 Nd3 17. Rd1 Ba6 18. Be3 Nxe5 19. Nxe5 Bxe5 20. Bxa7 Ra8 21. Bd4 Bd6 22. Bc5 Rfd8 23. Bxd6 Rxd6 24. Nc5 e6 25. Nxa6 Rdxa6 26. a3 Rb6 27. b4 Kf8 28. Kf1 Ke7 29. Ke2 Rba6 30. Rd3 Kd6 31. Rb3 e5 32. Kd3 e4+ 33. Kd4 Rc6 34. Rc3 Rac8 35. Rac1 f5 36. Rxc6+ Rxc6 37. Rxc6+ Kxc6 38. a4 f4 39. Kc3 g5 40. a5 h5 41. a6 g4 42. b5+ Kb6 43. hxg4 hxg4 1-0

[Event "Alberta-ch U14"]
[Site "Edmonton"]
[Date "2015.02.22"]
[Round "5.2"]
[White "Wang, Jeff"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1611"]
[BlackElo "1559"]
[PlyCount "95"]
[EventDate "2015.02.21"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 Qb6 8. dxc5 Bxc5 9. Qe2 Qc7 10. Nb3 Be7 11. Bf4 Nc5 12. Nxc5 Bxc5 13. 0-0 Ne7 14. Rfe1 Bd7 15. a4 a5 16. Rec1 Qd8 17. h3 Rb8 18. Qd2 b5 19. b4 Ba7 20. axb5 Bxb5 21. Rxa5 Bxd3 22. Qxd3 Qd7 23. Rca1 Bb6 24. Ra6 0-0 25. c4 Qb7 26. c5 Bc7 27. Ra7 Qxb4 28. Rxc7 Qxf4 29. Rxe7 h6 30. c6 Rbc8 31. g3 Qb4 32. Rb7 Qc5 33. Nd4 Rb8 34. Rab1 Rbc8 35. R1b5 Qc1+ 36. Kg2 Rfd8 37. Rb3 Qe1 38. c7 Rd7 39. Nf3 Qe4 40. Qb5 Rdxc7 41. Rxc7 Rd8 42. Qb7 Qg6 43. Qa7 d4 44. Nxd4 Qe4+ 45. Nf3 Rf8 46. Rbb7 Qg6 47. Rb8 Rxb8 48. Qxb8+ 1-0

[Event "Alberta-ch U14"]
[Site "Edmonton"]
[Date "2015.02.22"]
[Round "4.2"]
[White "Yao, David"]
[Black "Koneru, Nimai"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1559"]
[BlackElo "1583"]
[PlyCount "94"]
[EventDate "2015.02.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. d4 c5 5. c3 Nc6 6. 0-0 b6 7. Re1 Bb7 8. Bg5 Be7 9. Nbd2 0-0 10. Nb3 Ne4 11. Bxe7 Qxe7 12. Nfd2 f5 13. Nxe4 fxe4 14. f3 exf3 15. exf3 Rae8 16. f4 c4 17. Nd2 Qf6 18. Qc2 b5 19. Re2 b4 20. Rae1 Nd8 21. Qa4 Nc6 22. Bxd5 Nxd4 23. Bxb7 Nxe2+ 24. Rxe2 e5 25. Bd5+ Kh8 26. Nxc4 bxc3 27. bxc3 e4 28. Qc2 g5 29. Rxe4 Rxe4 30. Qxe4 gxf4 31. Qxf4 Qxf4 32. gxf4 Rxf4 33. Nd2 Ra4 34. Kf2 Kg7 35. Kf3 Kf6 36. Bb3 Ra5 37. c4 Rh5 38. Kg3 Rg5+ 39. Kf2 Ra5 40. Nf3 Rc5 41. h4 a6 42. Kg3 Kf5 43. Bc2+ Kf6 44. Bb3 Kf5 45. Bc2+ Kf6 46. Nd2 Ke5 47. Nf3+ Kf6 1/2-1/2

[Event "Alberta-ch U14"]
[Site "Edmonton"]
[Date "2015.02.21"]
[Round "3.3"]
[White "Shrestha, Prayus"]
[Black "Yao, David"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "1449"]
[BlackElo "1559"]
[PlyCount "66"]
[EventDate "2015.02.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 g6 4. c4 Bg7 5. cxd5 Nxd5 6. e4 Nf6 7. Nc3 0-0 8. Be2 c6 9. 0-0 Nbd7 10. h3 Nb6 11. Bf4 Be6 12. Qc2 Bc4 13. Rad1 Bxe2 14. Qxe2 e6 15. Bg5 Qc7 16. Qd2 Nh5 17. g4 Nf6 18. e5 Nfd5 19. Rfe1 Nxc3 20. bxc3 Qd7 21. Bf6 Qd5 22. Qf4 h6 23. h4 Qxa2 24. Bxg7 Kxg7 25. h5 Nd5 26. Qc1 Qc4 27. g5 hxg5 28. Qxg5 Qxc3 29. Nh4 Rh8 30. hxg6 Rag8 31. f4 Qh3 32. Ng2 Rh5 33. Rd3 Qh2+ 0-1

[Event "Alberta-ch U14"]
[Site "Edmonton"]
[Date "2015.02.21"]
[Round "2.3"]
[White "Wu, Chenxi"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1663"]
[BlackElo "1559"]
[PlyCount "40"]
[EventDate "2015.02.21"]
[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 g6 6. Be3 Bg7 7. Be2 0-0 8. f3 Nc6 9. Qd2 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Nxc6 Qxc6 13. c3 Bf5 14. 0-0 Rfd8 15. Qe1 Qe6 16. Qf2 Bd3 17. Bxd3 Rxd3 18. Rfe1 Qd7 19. Qe2 Rd8 20. Kh1 b5 1/2-1/2

[Event "Northern Alberta op"]
[Site "Edmonton"]
[Date "2015.02.14"]
[Round "1"]
[White "Yao, David"]
[Black "Daniluk, Jim"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1571"]
[BlackElo "1983"]
[PlyCount "44"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Bf4 Nh5 7. Be5 f6 8. Bc3 c5 9. e3 e5 10. b3 Nc6 11. Bb2 f5 12. c4 e4 13. Bxg7 Nxg7 14. dxe4 dxe4 15. Nfd2 Qf6 16. Na3 Rd8 17. Qc1 Be6 18. Rd1 Rd7 19. Nf1 Rxd1 20. Qxd1 Rd8 21. Qc1 Ne5 22. Qc3 Nf3+ 0-1

[Event "Alberta-ch U20 op"]
[Site "Edmonton"]
[Date "2014.11.23"]
[Round "4.1"]
[White "Tolentino, Andre Angelo"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1625"]
[BlackElo "1586"]
[PlyCount "85"]
[EventDate "2014.11.23"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 Nd7 6. Nb5 Bxd2+ 7. Qxd2 a6 8. Na3 Nb6 9. f4 Nf5 10. Nf3 Bd7 11. Bd3 Qe7 12. c3 Nh4 13. 0-0 Nxf3+ 14. Rxf3 h5 15. Raf1 g6 16. Kh1 Bc6 17. Rh3 0-0-0 18. Nc2 Rdg8 19. Nb4 Qd7 20. Nc2 Bb5 21. Ne3 Bxd3 22. Qxd3 Qa4 23. Ra1 Qc6 24. b3 Nd7 25. c4 g5 26. fxg5 Rxg5 27. Rf1 dxc4 28. bxc4 Rhg8 29. Qe2 Qe4 30. Qf3 Qxd4 31. Rb1 c6 32. Qxf7 Qxe5 33. Rd1 Qg7 34. Rxd7 Qa1+ 35. Rd1 Qxa2 36. Qxe6+ Kb8 37. Qd6+ Ka8 38. Qd2 Qa4 39. Rb1 c5 40. Rg3 Rxg3 41. hxg3 Rxg3 42. Qd8+ Ka7 43. Qb6+ 1-0

[Event "Alberta-ch U20 op"]
[Site "Edmonton"]
[Date "2014.11.22"]
[Round "2.2"]
[White "Koneru, Nimai"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "1547"]
[BlackElo "1586"]
[PlyCount "70"]
[EventDate "2014.11.23"]
[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 d5 2. Bf4 Nf6 3. e3 g6 4. c4 c6 5. Nc3 Bg7 6. Nf3 Nh5 7. Bg5 Nf6 8. Bd3 Bg4 9. h3 Bxf3 10. Qxf3 e6 11. 0-0 Nbd7 12. c5 0-0 13. b4 e5 14. dxe5 Nxe5 15. Qe2 Nxd3 16. Qxd3 Qc7 17. Bf4 Qd7 18. Rac1 Rfe8 19. Rfe1 b6 20. e4 dxe4 21. Qxd7 Nxd7 22. Nxe4 Ne5 23. Nd6 Re6 24. Rcd1 Rd8 25. Nc4 Rde8 26. Nxe5 Bxe5 27. Bxe5 Rxe5 28. Rxe5 Rxe5 29. cxb6 axb6 30. Rd6 Re1+ 31. Kh2 Rb1 32. a3 Rc1 33. b5 cxb5 34. Rxb6 Rb1 35. a4 b4 1/2-1/2

[Event "Alberta-ch U20 op"]
[Site "Edmonton"]
[Date "2014.11.22"]
[Round "1.2"]
[White "Yao, David"]
[Black "Chitrakar, Siddhartha"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1586"]
[BlackElo "1403"]
[PlyCount "41"]
[EventDate "2014.11.23"]
[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 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. c3 Nc6 6. 0-0 Be7 7. Bg5 0-0 8. Nbd2 cxd4 9. cxd4 h6 10. Bxf6 Bxf6 11. e3 b6 12. Rc1 Bb7 13. Qe2 Nb4 14. Qb5 Be7 15. Qa4 Rc8 16. Qxa7 Ba6 17. Rfd1 Ra8 18. Qc7 Nxa2 19. Rc6 Bb5 20. Qxd8 Bxd8 21. Rc2 1/2-1/2

[Event "Alberta-ch U20 op"]
[Site "Edmonton"]
[Date "2014.11.22"]
[Round "3.2"]
[White "Yao, David"]
[Black "Shrestha, Prayus"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1586"]
[BlackElo "1415"]
[PlyCount "21"]
[EventDate "2014.11.23"]
[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 d5 2. Nf3 Bf5 3. Bf4 c5 4. c3 Nc6 5. Nbd2 Qb6 6. Qb3 Qxb3 7. Nxb3 cxd4 8. Nbxd4 Nxd4 9. Nxd4 f6 10. Nxf5 e5 11. Bd2 1-0

[Event "Edmonton Reserves"]
[Site "Edmonton"]
[Date "2014.06.28"]
[Round "1"]
[White "Miller, David"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2219"]
[BlackElo "1575"]
[PlyCount "91"]
[EventDate "2014.06.28"]
[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 a6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Bd7 8. Bc4 Nc6 9. Nd5 e6 10. Nxc6 Bxc6 11. Bb6 Qh4 12. Nc7+ Kd7 13. Nxa8 Qxe4+ 14. Be2 Ne7 15. Bc5 Nf5 16. Nb6+ Kc7 17. f3 Qe5 18. Bf2 Bb5 19. c4 Qxb2 20. Qxb2 Bxb2 21. Rb1 Bc3+ 22. Kd1 Bc6 23. Kc2 Nd4+ 24. Kxc3 Nxe2+ 25. Kd2 Nf4 26. g3 Nh3 27. Ke2 g5 28. Rhc1 Nxf2 29. Kxf2 h5 30. Nd5+ exd5 31. cxd5 f5 32. Rb4 Rc8 33. h4 g4 34. Rf4 Rf8 35. Rfc4 Kd7 36. dxc6+ bxc6 37. Rxc6 f4 38. Rc7+ Ke6 39. Re1+ Kd5 40. fxg4 hxg4 41. h5 Rh8 42. Rh1 f3 43. h6 Re8 44. h7 Re2+ 45. Kf1 Rd2 46. Rc1 1-0

[Event "Edmonton Northern Alberta op"]
[Site "Edmonton"]
[Date "2014.02.16"]
[Round "4.15"]
[White "Salehian, Mohammad"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "D03"]
[BlackElo "1592"]
[PlyCount "125"]
[EventDate "2014.02.15"]
[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. Nf3 g6 3. Bg5 Bg7 4. e3 d5 5. Bd3 c6 6. c3 0-0 7. Nbd2 Bg4 8. h3 Bxf3 9. Nxf3 Nbd7 10. 0-0 Re8 11. Re1 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Bf4 Re8 15. Qb3 Qd7 16. Rad1 c5 17. Bb5 Qe7 18. Bxe8 Rxe8 19. Bg5 c4 20. Qa4 Rd8 21. Qxa7 h6 22. Bh4 g5 23. Bg3 Ne4 24. Bh2 h5 25. Qa4 g4 26. hxg4 Qh4 27. Qc2 hxg4 28. Bc7 Rd7 29. g3 Qh3 30. Bf4 Bh6 31. Qe2 Bxf4 32. exf4 f5 33. Qf1 Qh5 34. Qg2 Rd6 35. Rd4 Qh7 36. Red1 Qf7 37. Qh2 Kf8 38. Qh8+ Ke7 39. Qe5+ Kd7 40. Rxd5 Rxd5 41. Rxd5+ Kc6 42. Rd4 b5 43. Rxe4 fxe4 44. Qxe4+ Kb6 45. Qa8 Qe7 46. Qb8+ Ka6 47. Qc8+ Kb6 48. Qxg4 Qe1+ 49. Kg2 Qb1 50. Qe6+ Kc7 51. f5 Qxb2 52. f6 Qa3 53. f7 Qa8+ 54. Kh3 Qh8+ 55. Kg2 Qa8+ 56. Kg1 Qf3 57. Qe7+ Kb6 58. f8Q Qd1+ 59. Kg2 Qd5+ 60. Qf3 Qd2 61. Qfb7+ Ka5 62. Qec7+ Ka4 63. Qa7# 1-0

[Event "Edmonton Northern Alberta op"]
[Site "Edmonton"]
[Date "2014.02.16"]
[Round "5.16"]
[White "Yao, David"]
[Black "Hughey, Leah"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1592"]
[BlackElo "1468"]
[PlyCount "57"]
[EventDate "2014.02.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. c3 e5 6. d4 Qc7 7. dxe5 Nxe5 8. Nxe5 Qxe5 9. Bf4 Qh5 10. Nd2 Bh3 11. Nf3 Bxg2 12. Kxg2 Ng4 13. Qa4+ Kd8 14. Rad1 Nf6 15. Bg5 Be7 16. e4 Nxe4 17. Qxe4 Bxg5 18. Qxd5+ Ke8 19. Qxg5 Qxg5 20. Nxg5 f6 21. Rfe1+ Kf8 22. Ne6+ Kf7 23. Nxc5 b6 24. Rd7+ Kg6 25. Nb3 Rhd8 26. Rc7 a5 27. Ree7 a4 28. Nd4 Rg8 29. Ra7 1-0

[Event "Edmonton Northern Alberta op"]
[Site "Edmonton"]
[Date "2014.02.15"]
[Round "3"]
[White "Yao, David"]
[Black "Pradzinski, Tim"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1592"]
[BlackElo "1951"]
[PlyCount "72"]
[EventDate "2014.02.15"]
[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 d5 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 e6 5. c3 Bd6 6. 0-0 Bd7 7. Bg5 h6 8. Bxf6 Qxf6 9. Nbd2 g5 10. e4 0-0-0 11. e5 Nxe5 12. dxe5 Bxe5 13. Nxe5 Qxe5 14. a4 f5 15. Qe1 Qd6 16. Qe3 Kb8 17. b4 f4 18. Qd3 h5 19. Nb3 g4 20. Nc5 f3 21. Nxd7+ Rxd7 22. Bxf3 gxf3 23. Qxf3 h4 24. gxh4 Rxh4 25. Qg3 Rg7 26. Kh1 Rxg3 27. fxg3 Rh8 28. Kg2 b6 29. h4 Rg8 30. Rf3 e5 31. h5 e4 32. Re3 Qh6 33. Kf2 Rf8+ 34. Ke2 Qxh5+ 35. Kd2 Rf2+ 36. Ke1 Rb2 0-1

[Event "Alberta-ch U20"]
[Site "Calgary"]
[Date "2013.11.10"]
[Round "5"]
[White "Tolentino, Patrick Angelo"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1466"]
[BlackElo "1607"]
[PlyCount "91"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 e5 7. Nc3 Be6 8. Ne1 c6 9. f4 exf4 10. Bxf4 Nh5 11. Be3 d5 12. exd5 cxd5 13. d4 Nc6 14. Qd2 Qd7 15. Bh6 Bxd4+ 16. Kh1 Bg7 17. Bxg7 Kxg7 18. Rd1 d4 19. Ne2 Rad8 20. Nf3 Bc4 21. b3 Bxe2 22. Qxe2 Rfe8 23. Qc4 Qe6 24. Qc5 Qd5 25. Qxd5 Rxd5 26. c3 Ra5 27. Nxd4 Rxa2 28. Nxc6 bxc6 29. Rd7 Nf6 30. Rd6 Ree2 31. Bxc6 Rxh2+ 32. Kg1 Nh5 33. Rd3 f5 34. c4 Nf6 35. Bh1 Ne4 36. Bxe4 fxe4 37. Rd7+ Kh6 38. Re1 Rag2+ 39. Kf1 Rf2+ 40. Kg1 Rhg2+ 41. Kh1 Rxg3 42. Rxe4 Kg5 43. Rxa7 Rgg2 44. Rxh7 Rg3 45. Rd7 Rxb3 46. Re1 1/2-1/2

[Event "Alberta-ch U20"]
[Site "Calgary"]
[Date "2013.11.10"]
[Round "4"]
[White "Yao, David"]
[Black "Wang, Harris"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1607"]
[BlackElo "1863"]
[PlyCount "68"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[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 g6 3. d4 Bg7 4. c3 b6 5. Be3 Qc7 6. Nbd2 Bb7 7. Bd3 Nf6 8. Qe2 0-0 9. 0-0 d5 10. exd5 Nxd5 11. c4 Nxe3 12. fxe3 Nd7 13. Be4 Rad8 14. Bxb7 Qxb7 15. Nb3 Qc7 16. Rad1 Rc8 17. d5 Ne5 18. Nbd2 a6 19. b3 Qd7 20. Nxe5 Bxe5 21. Nf3 Bg7 22. Rd3 b5 23. Rfd1 bxc4 24. bxc4 Qa4 25. Rb3 Rb8 26. Rdb1 Rxb3 27. Rxb3 e6 28. dxe6 fxe6 29. Rb6 e5 30. e4 Qa3 31. Qd2 Kh8 32. Rd6 Qa4 33. Rd8 Qxc4 34. Nxe5 Qf1# 0-1

[Event "Alberta-ch U20"]
[Site "Calgary"]
[Date "2013.11.09"]
[Round "3"]
[White "Wang, Richard"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2476"]
[BlackElo "1607"]
[PlyCount "65"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Nbd7 8. b3 Re8 9. Qc2 Qc7 10. Rd1 e5 11. Ba3 e4 12. Ne1 d5 13. cxd5 cxd5 14. Nb5 Qxc2 15. Nxc2 Rd8 16. Nc7 Rb8 17. Be7 Re8 18. Nxe8 Nxe8 19. Ne3 Ndf6 20. f3 Bh6 21. Kf2 Bd7 22. h3 Rc8 23. Rac1 Rb8 24. fxe4 dxe4 25. d5 b5 26. Rd4 a5 27. d6 a4 28. Bxe4 Bg7 29. Bc6 Rc8 30. Bxd7 Rxc1 31. Bxe8 Nxe8 32. d7 Bxd4 33. dxe8Q+ 1-0

[Event "Alberta-ch U20"]
[Site "Calgary"]
[Date "2013.11.09"]
[Round "1"]
[White "Yao, David"]
[Black "Miller, David"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1607"]
[BlackElo "2054"]
[PlyCount "68"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c3 Nbd7 7. Nbd2 c6 8. Re1 Qc7 9. e4 e5 10. Nb3 a5 11. a4 exd4 12. Nfxd4 Re8 13. Bf4 Ne5 14. Bxe5 dxe5 15. Nf3 Bf8 16. Qc2 Nd7 17. Rad1 Nc5 18. Nfd2 Nxa4 19. Nc4 b5 20. Ncxa5 Rxa5 21. Nxa5 Qxa5 22. Ra1 Qb6 23. Ra2 Be6 24. b3 Nc5 25. c4 Nxb3 26. Qxb3 Bxc4 27. Qb2 Bxa2 28. Qxa2 Bb4 29. Rd1 Rd8 30. Rxd8+ Qxd8 31. Qa6 Qd6 32. Qc8+ Kg7 33. Qb7 Bc5 34. Bf1 Qd4 0-1

[Event "Alberta-ch U20"]
[Site "Calgary"]
[Date "2013.11.09"]
[Round "2"]
[White "Yao, David"]
[Black "Shi, Diwen"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1607"]
[BlackElo "2143"]
[PlyCount "26"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[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 g6 6. Be3 Bg7 7. g3 Nc6 8. Bg2 Bd7 9. Qd2 0-0 10. 0-0 Ne5 11. f4 Nc4 12. Qc1 Ng4 13. Nd5 Ngxe3 0-1

[Event "Edmonton Fall Sectional C"]
[Site "Edmonton"]
[Date "2012.10.28"]
[Round "4"]
[White "Yao, David"]
[Black "Davies, Robert"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1570"]
[BlackElo "1603"]
[PlyCount "61"]
[EventDate "2012.10.26"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. c5 b6 5. b4 a5 6. Bf4 axb4 7. Nb5 Na6 8. Qa4 Bd7 9. e3 c6 10. Nd6+ Bxd6 11. cxd6 b5 12. Qb3 Qa5 13. Nf3 Qa3 14. Ne5 Nb8 15. Qxa3 Rxa3 16. Rb1 Na6 17. Rb2 Ne4 18. Nd3 Nc3 19. Nxb4 Nxb4 20. Rxb4 Nxa2 21. Rb2 Nc3 22. Be2 Ra1+ 23. Kd2 Ne4+ 24. Kc2 Rxh1 25. Ra2 0-0 26. Ra7 Rd8 27. f3 g5 28. fxe4 gxf4 29. exd5 cxd5 30. exf4 Rxh2 31. Bf3 0-1

[Event "Edmonton Fall Sectional C"]
[Site "Edmonton"]
[Date "2012.10.27"]
[Round "2"]
[White "Yao, David"]
[Black "McKay, Arnold"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "1570"]
[BlackElo "1819"]
[PlyCount "63"]
[EventDate "2012.10.26"]
[EventType "tourn"]
[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. c4 e6 3. a3 a5 4. Nc3 d5 5. c5 Be7 6. h3 0-0 7. Bf4 c6 8. e3 Nbd7 9. Nf3 b6 10. b4 b5 11. Bd3 Bb7 12. 0-0 Qc8 13. Qc2 h6 14. Qd2 a4 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Nf6 18. Bc2 h5 19. Qd3 Rd8 20. Ng5 Rd5 21. Nh7 g6 22. Ng5 Qf8 23. Nf3 Rad8 24. Qc3 R5d7 25. Qd2 Qg7 26. Rfe1 Rc8 27. Bb1 Nd5 28. Ba2 Bf6 29. Bxd5 Rxd5 30. Ne5 Rcd8 31. Rad1 Qh8 32. Qc3 1/2-1/2

[Event "Edmonton Fall Sectional C"]
[Site "Edmonton"]
[Date "2012.10.26"]
[Round "1"]
[White "Yao, David"]
[Black "Stainer, Joel"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1570"]
[BlackElo "1532"]
[PlyCount "46"]
[EventDate "2012.10.26"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. c4 Ngf6 6. Nc3 e6 7. Bg5 Qa5 8. Bd2 Qb6 9. Bc1 c5 10. Nf3 cxd4 11. Nxd4 Bc5 12. Be3 e5 13. Nf5 Qxb2 14. Na4 Bb4+ 15. Bd2 Bxd2+ 16. Ke2 Qb4 17. Rb1 Qxc4+ 18. Kxd2 Qf4+ 19. Ne3 Ne4+ 20. Ke2 Qxf2+ 21. Kd3 Ndc5+ 22. Nxc5 Nxc5+ 23. Kc4 Qxe3 0-1

[Event "Alberta-ch Reserves"]
[Site "Edmonton"]
[Date "2012.04.08"]
[Round "4"]
[White "Smith, Kevin"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1822"]
[BlackElo "1285"]
[PlyCount "75"]
[EventDate "2012.04.07"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nc3 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Ba4 h6 9. Qf3 Ne7 10. Bb3 0-0 11. Qg3 Ng6 12. Qxg6 Qh4 13. Qg3 Qf6 14. 0-0 Be6 15. Kh1 a5 16. Bd2 Bxb3 17. axb3 Qe6 18. f4 f5 19. Rfe1 Qd7 20. exf5 Qxf5 21. Re7 Rf7 22. Rxf7 Kxf7 23. Qd3 Qf6 24. Re1 Kg8 25. Ne4 Qf5 26. Nxc5 Qxc5 27. Qc4+ Qxc4 28. bxc4 a4 29. Bb4 Kf7 30. Kg1 c5 31. Ba3 Kf6 32. Kf2 g6 33. Kf3 c6 34. Rd1 Ke6 35. g4 Rf8 36. Ke4 g5 37. f5+ Kf6 38. Rxd6+ 1-0

[Event "Alberta-ch Reserves"]
[Site "Edmonton"]
[Date "2012.04.08"]
[Round "3"]
[White "Yao, David"]
[Black "Frier, Ken"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1285"]
[BlackElo "1484"]
[PlyCount "89"]
[EventDate "2012.04.07"]
[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. Be3 e6 7. Bc4 Qc7 8. Be2 Be7 9. 0-0 0-0 10. Re1 Nbd7 11. h3 Nc5 12. Bd3 Nxd3 13. cxd3 b5 14. Rc1 Qd7 15. a3 Bb7 16. Re2 Rac8 17. Rec2 Rc7 18. Qd2 Rfc8 19. Qe2 Qd8 20. Nb3 Rd7 21. Nd4 Rdc7 22. Ndxb5 axb5 23. Bb6 Qd7 24. Bxc7 Rxc7 25. Qe3 Bc6 26. Nxb5 Rc8 27. Nd4 Bb7 28. Rxc8+ Bxc8 29. b4 Ba6 30. Nc6 Bb5 31. Nxe7+ Qxe7 32. Qd2 h6 33. Ra1 Qd7 34. Qe3 Qc6 35. Qd2 Nd7 36. Ra2 Nb6 37. f3 Ba4 38. Ra1 Kh7 39. Qc1 Qxc1+ 40. Rxc1 Kg8 41. Rc7 Kf8 42. Kf2 Ke8 43. Rb7 Nd7 44. Ra7 Bc6 45. a4 1-0

[Event "Alberta-ch Reserves"]
[Site "Edmonton"]
[Date "2012.04.08"]
[Round "5"]
[White "Yao, David"]
[Black "Wang, Kaixin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1285"]
[BlackElo "1110"]
[PlyCount "60"]
[EventDate "2012.04.07"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 g6 7. Be3 Qxb2 8. Nbd2 Qxc3 9. Bb5 Nge7 10. dxc5 Bg7 11. Bd4 Qa5 12. Qb3 0-0 13. Bc3 Qc7 14. 0-0 a6 15. Bxc6 Nxc6 16. Rfe1 Rd8 17. Bb2 Qe7 18. Qc2 Bd7 19. Rad1 Rac8 20. Nb3 Na7 21. Rc1 Ba4 22. Re3 b6 23. Rc3 bxc5 24. Qe2 c4 25. Nbd4 Nb5 26. Nxb5 Bxb5 27. Rd1 Qa7 28. Qd2 d4 29. Nxd4 Bxe5 30. Rc2 Ba4 0-1

[Event "Alberta-ch Reserves"]
[Site "Edmonton"]
[Date "2012.04.07"]
[Round "1"]
[White "Razzaq, Ali"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1849"]
[BlackElo "1285"]
[PlyCount "71"]
[EventDate "2012.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. e4 Bc5 5. Bg2 d6 6. Nge2 Be6 7. d3 Qb6 8. Na4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Qc7 11. 0-0 Nbd7 12. Rac1 b6 13. a3 0-0 14. h3 Nc5 15. Nxc5 bxc5 16. f4 exf4 17. Nxf4 Qd7 18. b4 cxb4 19. axb4 d5 20. e5 Ne8 21. cxd5 cxd5 22. Qc2 Rc8 23. Qxc8 Qxc8 24. Rxc8 Bxc8 25. Nxd5 Ba6 26. Be4 g6 27. Ne7+ Kg7 28. Nc6 f5 29. Bg2 Bxd3 30. Rd1 Be2 31. Rd2 Bc4 32. Nxa7 Rf7 33. Nc8 Ba6 34. Rd8 Re7 35. Nxe7 Kf7 36. Nd5 1-0

[Event "Alberta-ch Reserves"]
[Site "Edmonton"]
[Date "2012.04.07"]
[Round "2"]
[White "Sekuloff, Mike"]
[Black "Yao, David"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1582"]
[BlackElo "1285"]
[PlyCount "65"]
[EventDate "2012.04.07"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. d5 Nd4 8. Be2 Nxe2 9. Qxe2 0-0 10. Qc4 Ba5 11. 0-0-0 Bb6 12. Rhf1 d6 13. h3 Bd7 14. Nh2 Qf4+ 15. Kb1 Qxh2 16. Rd3 Qf4 17. Rf3 Qg5 18. Rg3 Qe7 19. Qe2 Bd4 20. f4 a6 21. f5 Bxc3 22. bxc3 f6 23. Qh5 Kh8 24. c4 Qf7 25. Rg6 c6 26. Rf3 Be8 27. Rxh6+ gxh6 28. Qxh6+ Qh7 29. Qxf6+ Qg7 30. Qh6+ Qh7 31. Qxf8+ Qg8 32. Qh6+ Qh7 33. Qf8+ 1/2-1/2

[Event "Edmonton Fall Sectional C"]
[Site "Edmonton"]
[Date "2011.10.30"]
[Round "4"]
[White "Sequillion, Aaron"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2054"]
[BlackElo "1058"]
[PlyCount "43"]
[EventDate "2011.10.28"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Nxe4 6. Be2 g6 7. 0-0 Bg7 8. Re1 0-0 9. c4 Qd8 10. Bd3 Nf6 11. h3 Nc6 12. a3 Re8 13. Be3 d5 14. Nc3 Be6 15. Ng5 h6 16. Nxe6 fxe6 17. Bxg6 Re7 18. cxd5 exd5 19. b4 a6 20. Rc1 Ne8 21. Qb3 Qd6 22. Nxd5 1-0

[Event "Edmonton Fall Sectional C"]
[Site "Edmonton"]
[Date "2011.10.30"]
[Round "5"]
[White "Yao, David"]
[Black "Nie, Mark"]
[Result "0-1"]
[ECO "E34"]
[WhiteElo "1058"]
[BlackElo "1459"]
[PlyCount "58"]
[EventDate "2011.10.28"]
[EventType "tourn"]
[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. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 d5 6. Bd3 b6 7. a3 Bxc3+ 8. Qxc3 Bb7 9. Nf3 Nbd7 10. cxd5 Bxd5 11. Be2 0-0 12. 0-0 Ne4 13. Qc2 f5 14. Nd2 Ndf6 15. f3 Nxd2 16. Bxd2 cxd4 17. exd4 Rc8 18. Qd1 Bc4 19. Bxc4 Qxd4+ 20. Kh1 Rxc4 21. Qe2 Re8 22. Bc3 Qc5 23. Bxf6 gxf6 24. b4 Qc6 25. Qf2 Rc8 26. h3 e5 27. Rae1 Qa4 28. Qa2 Qc2 29. Rc1 Qxa2 0-1

[Event "Edmonton Fall Sectional C"]
[Site "Edmonton"]
[Date "2011.10.29"]
[Round "3"]
[White "Nolan, Pat"]
[Black "Yao, David"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1543"]
[BlackElo "1058"]
[PlyCount "38"]
[EventDate "2011.10.28"]
[EventType "tourn"]
[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. Nf3 e6 3. e3 d5 4. Bd3 Nc6 5. 0-0 Bd6 6. Nbd2 0-0 7. c3 Re8 8. Re1 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Bf5 14. Re3 Bxd3 15. Rxd3 Qf6 16. Qg4 Bd4 17. Bf4 Be5 18. Bg5 Qg6 19. h3 Qxd3 0-1

[Event "Edmonton Fall Sectional C"]
[Site "Edmonton"]
[Date "2011.10.29"]
[Round "2"]
[White "Yao, David"]
[Black "Frier, Ken"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1058"]
[BlackElo "1508"]
[PlyCount "78"]
[EventDate "2011.10.28"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 Re8 7. Bd3 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe7 Qxe7 11. Bxe4 Nf6 12. Bd3 b6 13. 0-0 Bb7 14. Re1 Qd6 15. Re3 Ng4 16. Re1 Bxf3 17. Qxf3 Qxh2+ 18. Kf1 Qh4 19. Qg3 Qxg3 20. fxg3 Rad8 21. Re4 Nf6 22. Rf4 Rd6 23. Re1 Red8 24. Rd1 Kf8 25. Bc2 c5 26. d5 exd5 27. cxd5 Rxd5 28. Re1 Rd2 29. Re2 Rxe2 30. Kxe2 Rd6 31. Bb3 g6 32. g4 h6 33. Ke3 Kg7 34. Kf3 Rd4 35. g3 Rd6 36. Ke2 b5 37. a3 c4 38. Ba2 a6 39. Kf3 Rd2 0-1

[Event "Edmonton Fall Sectional C"]
[Site "Edmonton"]
[Date "2011.10.28"]
[Round "1"]
[White "De Guzman, Jeff Anthony"]
[Black "Yao, David"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "1662"]
[BlackElo "1058"]
[PlyCount "105"]
[EventDate "2011.10.28"]
[EventType "tourn"]
[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. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 0-0 7. Bg5 Nc6 8. e3 h6 9. Bh4 Re8 10. Ne2 b6 11. cxd5 Qxd5 12. Bxf6 gxf6 13. Nf4 Qd6 14. Bb5 Bb7 15. Rc1 e5 16. Bxc6 Bxc6 17. Ne2 Bb5 18. dxe5 Rxe5 19. Qxc7 Qxc7 20. Rxc7 Rc5 21. Rxc5 bxc5 22. Nc3 Bc6 23. Kd2 Rd8+ 24. Kc2 Kf8 25. f3 Re8 26. e4 Re5 27. Rd1 Ke7 28. Kb3 a6 29. Kc4 f5 30. f4 Re6 31. exf5 Rf6 32. Kxc5 Bxg2 33. Nd5+ Bxd5 34. Rxd5 h5 35. b4 h4 36. h3 Rh6 37. a4 Rh8 38. Kb6 Rb8+ 39. Ka5 Rb7 40. b5 axb5 41. axb5 Ra7+ 42. Kb6 Ra3 43. Kc7 Rxh3 44. Re5+ Kf6 45. b6 Rb3 46. b7 Rxb7+ 47. Kxb7 h3 48. Re3 Kxf5 49. Rxh3 Kxf4 50. Kc6 f5 51. Kd5 Kg4 52. Ra3 f4 53. Ke4 1-0

