[Event "Quebec-ch U18"]
[Site "Montreal"]
[Date "2015.01.18"]
[Round "4"]
[White "Cosmatos, Alexandre"]
[Black "Morin, David"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "31"]
[EventDate "2015.01.16"]
[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 f6 3. Bc4 Ne7 4. Nc3 g5 5. h3 Ng6 6. d4 Nf4 7. Bxf4 exf4 8. e5 f5 9. Nd5 Rg8 10. Nf6+ Ke7 11. Nxg8+ Ke8 12. Nf6+ Ke7 13. Nxg5 c5 14. Qh5 Qa5+ 15. c3 cxd4 16. Qe8# 1-0

[Event "Quebec-ch U18"]
[Site "Montreal"]
[Date "2015.01.18"]
[Round "5"]
[White "Hetman, Jacob"]
[Black "Cosmatos, Alexandre"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1125"]
[PlyCount "77"]
[EventDate "2015.01.16"]
[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. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 Be7 7. Bd3 Qc7 8. Nge2 c4 9. Qa4+ Bd7 10. Qxc4 Qxc4 11. Bxc4 0-0 12. Be3 Rc8 13. Bd3 Na6 14. a3 Nc5 15. Bc2 Rab8 16. b4 Ng4 17. bxc5 dxc5 18. Bf4 Ra8 19. Rb1 b5 20. Nxb5 Bxb5 21. Rxb5 a6 22. Rb7 g5 23. Rxe7 gxf4 24. Nxf4 Rab8 25. 0-0 Rb2 26. Ba4 Rcb8 27. Re8+ Rxe8 28. Bxe8 Kf8 29. Bc6 c4 30. d6 Rb6 31. d7 Rb8 32. Rd1 Ke7 33. Nd5+ Kd8 34. Nc3 Rb3 35. Rb1 Rxc3 36. Rb8+ Kc7 37. d8Q+ Kxc6 38. Rb6+ Kc5 39. Qd6# 1-0

[Event "Quebec-ch U18"]
[Site "Montreal"]
[Date "2015.01.17"]
[Round "2"]
[White "Cosmatos, Alexandre"]
[Black "Harris, Gabriel"]
[Result "1-0"]
[ECO "B30"]
[BlackElo "1422"]
[PlyCount "85"]
[EventDate "2015.01.16"]
[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. Bc4 Nf6 4. d3 g6 5. 0-0 Bg7 6. Ng5 e6 7. Nc3 Nc6 8. Be3 a6 9. f4 Na5 10. Bxa6 bxa6 11. d4 Nd7 12. dxc5 Nc4 13. Bd4 e5 14. fxe5 Qxg5 15. Nd5 Qd8 16. exd6 f6 17. Nc7+ Kf7 18. Nxa8 Bb7 19. Nc7 f5 20. Bxg7 Kxg7 21. Ne6+ Kf6 22. Nxd8 Rxd8 23. Qd4+ Nce5 24. exf5 gxf5 25. Qf4 Rg8 26. Qxf5+ Kg7 27. Qg5+ Kh8 28. Qd2 Nc4 29. Qd4+ Nce5 30. g3 Rg4 31. Rf8+ Kg7 32. Rf4 Rg5 33. Raf1 Kg6 34. Qf2 Bd5 35. Rf6+ Nxf6 36. Qxf6+ Kh5 37. Rf5 Nf3+ 38. Rxf3 Bxf3 39. Qxf3+ Kg6 40. d7 Rxc5 41. d8Q Rxc2 42. Qe4+ Kh6 43. Qxc2 1-0

[Event "Quebec-ch U18"]
[Site "Montreal"]
[Date "2015.01.17"]
[Round "3"]
[White "Vorobev, Alexander1111"]
[Black "Cosmatos, Alexandre"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1186"]
[PlyCount "69"]
[EventDate "2015.01.16"]
[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. Bc4 Bc5 4. c3 d6 5. d4 Bb6 6. dxe5 dxe5 7. Qxd8+ Nxd8 8. Nxe5 Nf6 9. Bg5 Be6 10. Bxe6 Nxe6 11. Bxf6 gxf6 12. Nc4 0-0-0 13. Nxb6+ axb6 14. 0-0 Nf4 15. Na3 Rhg8 16. g3 Rd2 17. Nc4 Nh3+ 18. Kg2 Nf4+ 19. Kf3 Rd3+ 20. Kxf4 h5 21. Ne3 Rg5 22. Rad1 Rxd1 23. Rxd1 Ra5 24. a3 c5 25. Nc4 Rb5 26. Nd6+ Kc7 27. Nxb5+ Kc6 28. a4 c4 29. Na7+ Kc7 30. e5 Kb8 31. Nb5 fxe5+ 32. Kxe5 Kc8 33. Kf6 h4 34. Ke7 hxg3 35. Rd8# 1-0

[Event "Quebec-ch U18"]
[Site "Montreal"]
[Date "2015.01.16"]
[Round "1"]
[White "Johnson, Nicholas1111"]
[Black "Cosmatos, Alexandre"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1834"]
[PlyCount "41"]
[EventDate "2015.01.16"]
[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 Nc6 2. g3 e5 3. Bg2 Bc5 4. Nc3 Nf6 5. Nf3 d6 6. 0-0 0-0 7. d3 Nd4 8. e3 Nxf3+ 9. Bxf3 Bh3 10. Re1 Qd7 11. Rb1 Bg4 12. b4 Bxf3 13. Qxf3 Bd4 14. exd4 exd4 15. Nb5 c5 16. Bg5 Ng4 17. Re7 Qc6 18. Qxg4 f6 19. Bxf6 g6 20. Qe6+ Rf7 21. Qxf7# 1-0

