[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2018.07.05"]
[Round "7.125"]
[White "Du, David"]
[Black "Lee, Mattias Libesman"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "876"]
[PlyCount "85"]
[EventDate "2018.07.02"]
[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 e5 2. Nf3 Nf6 3. Bc4 Bc5 4. d3 0-0 5. Bg5 h6 6. Bh4 g5 7. Bg3 d6 8. Nc3 Nc6 9. h3 Kh8 10. 0-0 Be6 11. Bxe6 fxe6 12. Re1 Rg8 13. a3 Qf8 14. Nb5 Rc8 15. d4 g4 16. hxg4 Bb6 17. dxe5 Nxg4 18. exd6 Bxf2+ 19. Bxf2 Nf6 20. dxc7 Qg7 21. Nh4 Ne5 22. Re3 Ng6 23. Nxg6+ Qxg6 24. Qf3 a6 25. Nd6 Rxc7 26. Rc1 Rd7 27. Nc4 Rd4 28. Ne5 Qg7 29. Qh3 Nxe4 30. Qh2 Rf8 31. Rf3 Rfd8 32. Nf7+ Kg8 33. Nxd8 Qd7 34. Bxd4 Qxd4+ 35. Kh1 Nf2+ 36. Rxf2 Qxf2 37. Qxh6 e5 38. Qg6+ Kh8 39. Nf7+ Qxf7 40. Qxf7 e4 41. Rf1 e3 42. Rf6 e2 43. Rh6# 1-0

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2018.07.04"]
[Round "5.118"]
[White "Du, David"]
[Black "Lin, Leo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "876"]
[BlackElo "1463"]
[PlyCount "78"]
[EventDate "2018.07.02"]
[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. Be3 e5 7. Nb3 Be6 8. Nd2 Be7 9. Be2 0-0 10. 0-0 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Bf3 Bc6 14. a3 Qc7 15. Bxc6 Nxc6 16. Qg4 f5 17. Qc4+ Kh8 18. f3 Rad8 19. Nb3 Rf6 20. a4 Rg6 21. a5 Rf8 22. Rfe1 f4 23. Bb6 Qc8 24. Rad1 Qh3 25. Qf1 Rf5 26. Re2 Rh5 27. g4 fxg3 28. Qxh3 Rxh3 29. hxg3 Rgxg3+ 30. Rg2 Rxf3 31. Rd7 Rf7 32. Rxb7 Rxb3 33. cxb3 Bc5+ 34. Bxc5 Rxb7 35. Rf2 h6 36. Rf8+ Kh7 37. Rc8 Nxa5 38. Ra8 Nxb3 39. Rxa6 Nxc5 0-1

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2018.07.04"]
[Round "6.127"]
[White "Hodgson, Trent"]
[Black "Du, David"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "746"]
[BlackElo "876"]
[PlyCount "102"]
[EventDate "2018.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nf3 Be7 5. Bf4 0-0 6. e3 Re8 7. Bd3 Nbd7 8. 0-0 b6 9. h3 Bb7 10. Re1 Nf8 11. Rc1 Ng6 12. Bg5 Rb8 13. Nb5 a6 14. Bxg6 fxg6 15. Nc3 Rf8 16. Ne5 dxc4 17. Nxc4 Nd5 18. Bxe7 Qxe7 19. Nxd5 Bxd5 20. e4 Bxc4 21. Rxc4 e5 22. dxe5 Qxe5 23. Qd5+ Qxd5 24. exd5 Rbc8 25. Rec1 Rfd8 26. Rd1 b5 27. Rc6 Rd6 28. Rxd6 cxd6 29. Re1 Rc5 30. Rd1 Kf7 31. f4 Rc2 32. Rb1 Rd2 33. a3 Rxd5 34. Rc1 Rd4 35. Rc6 Rxf4 36. Rxd6 Ra4 37. Kf2 Ke7 38. Rb6 Kf8 39. Ke3 Kg8 40. Kd3 h6 41. Kc3 Kh7 42. Kb3 h5 43. Ka2 Kh6 44. b3 Ra5 45. a4 bxa4 46. bxa4 Rxa4+ 47. Kb3 Ra5 48. Kb4 Ra2 49. h4 Rxg2 50. Rb8 Rb2+ 51. Kc3 Rxb8 0-1

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2018.07.03"]
[Round "3.118"]
[White "Du, David"]
[Black "Chen, Andrew2222"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "876"]
[BlackElo "1367"]
[PlyCount "30"]
[EventDate "2018.07.02"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bb4 6. Nde2 Nf6 7. f3 Qb6 8. a3 Bc5 9. Qd3 a6 10. Bf4 Bf2+ 11. Kd2 Qxb2 12. Ra2 Qb6 13. Bg5 Ne5 14. Na4 Qb1 15. Qb3 Qe1# 0-1

[Event "CAN-ch U10"]
[Site "Quebec"]
[Date "2018.07.03"]
[Round "4.130"]
[White "Luo, David"]
[Black "Du, David"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "876"]
[PlyCount "72"]
[EventDate "2018.07.02"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 d6 6. h3 0-0 7. Re1 Re8 8. d3 h6 9. Be3 Bb6 10. Qd2 Bxe3 11. Qxe3 Be6 12. Bb5 a6 13. Ba4 Qe7 14. a3 Rad8 15. d4 exd4 16. Nxd4 Bd7 17. Nxc6 Bxc6 18. Bxc6 bxc6 19. Qa7 Ra8 20. Qb7 Qd7 21. Qb3 Re7 22. a4 Qe8 23. Qb7 a5 24. f3 c5 25. Qb5 c6 26. Qb3 Rb8 27. Qa2 Reb7 28. b3 Qe5 29. Ne2 c4 30. Rab1 cxb3 31. Rxb3 Qc5+ 32. Kh1 Rxb3 33. cxb3 Qf2 34. Rd1 d5 35. exd5 Nxd5 36. Qc2 Ne3 0-1

