[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2016.07.08"]
[Round "6.87"]
[White "Balachandran, Kousihan"]
[Black "De Costa, Benajmin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1525"]
[BlackElo "1394"]
[PlyCount "154"]
[EventDate "2016.07.05"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. h3 Bh5 8. Be3 e6 9. c4 Qd8 10. dxc5 Qc7 11. 0-0 Rd8 12. Qc2 Be7 13. Nc3 0-0 14. Rad1 Nb4 15. Qb3 Bxc5 16. Bxc5 Qxc5 17. Rxd8 Rxd8 18. a3 Nc6 19. Rd1 Rxd1+ 20. Bxd1 Qe7 21. Be2 b6 22. Qb5 Bxf3 23. Bxf3 Nd4 24. Qe5 Nxf3+ 25. gxf3 Nd7 26. Qc7 Qg5+ 27. Kh2 Qe5+ 28. Qxe5 Nxe5 29. Kg3 Nxc4 30. Nd1 Kf8 31. Kf4 Ke7 32. Ke4 Kd6 33. Kd4 Ne5 34. f4 Ng6 35. Ke4 e5 36. fxe5+ Nxe5 37. b3 g6 38. f4 f5+ 39. Ke3 Nc6 40. b4 Kd5 41. Kd3 h6 42. h4 a5 43. Nc3+ Kd6 44. Kc4 axb4 45. axb4 Na7 46. Nb5+ Nxb5 47. Kxb5 Kc7 48. Ka6 Kc6 49. b5+ Kc5 50. Kb7 Kxb5 51. Kc7 Kc5 52. Kd7 Kd5 53. Ke7 Ke4 54. Kf6 Kxf4 55. Kxg6 b5 56. Kxh6 b4 57. Kg6 b3 58. h5 b2 59. h6 b1Q 60. h7 Qb6+ 61. Kg7 Qc7+ 62. Kg6 Qd6+ 63. Kg7 Qe7+ 64. Kg6 Qxh7+ 65. Kxh7 Kg3 66. Kg6 f4 67. Kg5 f3 68. Kf5 f2 69. Ke4 f1Q 70. Kd5 Qd3+ 71. Ke5 Kf3 72. Ke6 Kf4 73. Kf6 Qd6+ 74. Kf7 Kg5 75. Kg7 Qe7+ 76. Kh8 Kg6 77. Kg8 Qg7# 0-1

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2016.07.08"]
[Round "7.87"]
[White "De Costa, Benajmin"]
[Black "Jeyakumar, Bhavatharshan"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1394"]
[BlackElo "1416"]
[PlyCount "53"]
[EventDate "2016.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. d3 Nc6 4. Bg2 e5 5. 0-0 Bc5 6. c4 Be6 7. e3 0-0 8. Nc3 dxc4 9. dxc4 Bxc4 10. Re1 e4 11. Nd2 Bd3 12. Ndxe4 Nxe4 13. Nxe4 Bxe4 14. Bxe4 Qe7 15. Qc2 Nb4 16. Qb1 h6 17. Bxb7 Rab8 18. Bg2 Rfd8 19. a3 Nd3 20. Rd1 Ne5 21. Rxd8+ Rxd8 22. b4 Rd1+ 23. Bf1 Nf3+ 24. Kg2 Ne1+ 25. Kg1 Nf3+ 26. Kg2 Ne1+ 27. Kg1 1/2-1/2

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2016.07.07"]
[Round "5.93"]
[White "Brassard, Mathieu"]
[Black "De Costa, Benajmin"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "875"]
[BlackElo "1394"]
[PlyCount "68"]
[EventDate "2016.07.05"]
[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. Qf3 Nc6 3. Bc4 Ne5 4. Qf5 Nxc4 5. Nh3 e6 6. Qf3 b6 7. d3 Ne5 8. Qf4 Bd6 9. Ng5 Nxd3+ 10. Ke2 Nxf4+ 11. Ke3 Nxg2+ 12. Kf3 Nh4+ 13. Ke2 Bb7 14. Rf1 Be7 15. Nf3 Bxe4 16. Nxh4 Bxh4 17. Be3 Bf6 18. Nc3 Bxc2 19. Rac1 Bg6 20. Nb5 d5 21. Bf4 e5 22. Be3 c4 23. Rfd1 e4 24. f3 Bh5 25. Rc2 Bxf3+ 26. Ke1 Bh4+ 27. Bf2 Bxf2+ 28. Kxf2 Bxd1 29. Rd2 Qf6+ 30. Ke3 Qh6+ 31. Kf2 Qxd2+ 32. Kg3 0-0-0 33. Kh3 Qe2 34. Kh4 Qg4# 0-1

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2016.07.07"]
[Round "4.83"]
[White "De Costa, Benajmin"]
[Black "Rusonik, Mark"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1394"]
[BlackElo "1817"]
[PlyCount "170"]
[EventDate "2016.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 fxe4 4. dxe4 Nxe4 5. Bd3 d5 6. Bxe4 dxe4 7. Qxd8+ Kxd8 8. Ng5 Ke8 9. Nc3 e6 10. Ngxe4 Bb4 11. Bf4 c6 12. Nd6+ Ke7 13. Nxc8+ Rxc8 14. Bd2 Na6 15. 0-0 h6 16. a3 Ba5 17. b4 Bb6 18. Ne4 Nc7 19. c4 Bd4 20. Bc3 Bxc3 21. Nxc3 a5 22. Na4 Rd8 23. Nc5 axb4 24. axb4 b6 25. Nb3 Rd3 26. Rxa8 Nxa8 27. Rb1 Nc7 28. Kf1 Na6 29. b5 cxb5 30. cxb5 Nc7 31. Rc1 Kd7 32. Rb1 Rd5 33. Nc1 Rxb5 34. Rxb5 Nxb5 35. Ke2 Kc6 36. Kd3 Kd5 37. Nb3 e5 38. f3 Nd4 39. Nc1 Nf5 40. g3 Nd4 41. f4 exf4 42. gxf4 Nf3 43. h3 Ng1 44. h4 Nf3 45. h5 Nd4 46. Na2 Nf5 47. Nc3+ Kc5 48. Ne4+ Kb4 49. Ke2 Kc4 50. Kf3 b5 51. Kg4 Ne3+ 52. Kf3 Nf5 53. Kg4 Ne7 54. f5 b4 55. Kf4 Kd4 56. Nd2 Nd5+ 57. Kf3 Ke5 58. Nc4+ Kxf5 59. Nd6+ Kg5 60. Ne4+ Kxh5 61. Ng3+ Kg6 62. Ne4 h5 63. Kg3 b3 64. Nd2 b2 65. Nb1 Kg5 66. Kh3 Nf4+ 67. Kg3 h4+ 68. Kh2 Kg4 69. Nd2 g5 70. Nb1 Kf3 71. Nd2+ Ke2 72. Nb1 g4 73. Nc3+ Kd2 74. Nb1+ Kc1 75. Na3 b1Q 76. Nxb1 Kxb1 77. Kh1 Kc2 78. Kh2 Kd2 79. Kh1 Ke2 80. Kg1 g3 81. Kh1 g2+ 82. Kh2 h3 83. Kg1 Nd3 84. Kh2 Ne5 85. Kg1 Nf3# 0-1

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2016.07.06"]
[Round "3.90"]
[White "De Costa, Benajmin"]
[Black "Xing, Blair"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1394"]
[BlackElo "924"]
[PlyCount "73"]
[EventDate "2016.07.05"]
[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. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Bg4 7. h3 Be6 8. Ng5 Qe7 9. Nxe6 Qxe6 10. 0-0 g6 11. Be3 Bg7 12. Nd2 0-0 13. Qe1 d5 14. Bb3 Na5 15. Bc2 c6 16. b4 Rad8 17. bxa5 dxe4 18. Nxe4 Nxe4 19. dxe4 Rd7 20. Bb6 Bh6 21. Bb3 Qf6 22. Rd1 Rxd1 23. Qxd1 Bf4 24. Qe2 Qe7 25. Qc4 Qd7 26. Rd1 Qc8 27. Qd3 Bg5 28. Qd7 Qxd7 29. Rxd7 Kg7 30. Rxb7 Ra8 31. Rxf7+ Kh6 32. g3 Bd2 33. h4 Bxc3 34. Be3+ Kh5 35. Rxh7+ Kg4 36. Kg2 Bxa5 37. f3# 1-0

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2016.07.06"]
[Round "2.82"]
[White "Zhou, Aiden"]
[Black "De Costa, Benajmin"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1847"]
[BlackElo "1394"]
[PlyCount "77"]
[EventDate "2016.07.05"]
[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 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 0-0 6. g3 Nc6 7. Bg2 f5 8. e3 Re8 9. Nge2 Rb8 10. 0-0 b6 11. Nf4 Ba6 12. Qa4 Na5 13. b4 Bxc4 14. bxa5 Bxf1 15. Rxf1 c5 16. a6 cxd4 17. exd4 Qc8 18. Nb5 Re4 19. Bxe4 fxe4 20. Nxa7 Qc7 21. Nb5 Qc6 22. Qb3 Ra8 23. a7 Bxd4 24. Nxd4 Qc5 25. Nb5 h6 26. Nd5 Rxa7 27. Nxa7 b5 28. Nxb5 e3 29. Nxe3 d5 30. Qxd5 Qxd5 31. Nxd5 f6 32. Re1 g5 33. Re7 Kf8 34. a4 f5 35. a5 f4 36. a6 fxg3 37. a7 gxh2+ 38. Kxh2 Kg8 39. a8R# 1-0

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2016.07.05"]
[Round "1.97"]
[White "De Costa, Benajmin"]
[Black "Marcelloni, Jacob"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "1404"]
[BlackElo "686"]
[PlyCount "57"]
[EventDate "2016.07.05"]
[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 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Nc6 7. Be3 Nc4 8. Bxc4 Bg7 9. Nge2 0-0 10. Qd2 b6 11. 0-0-0 Bb7 12. h4 e6 13. h5 Na5 14. Bd3 Qe7 15. hxg6 fxg6 16. Bh6 Rad8 17. Bxg7 Qxg7 18. Nf4 Qf6 19. Nfe2 Nc6 20. d5 exd5 21. Nxd5 Qe5 22. Qc3 Qg5+ 23. Qd2 Qxg2 24. Qh6 Rd7 25. Bc4 Rff7 26. Nf6+ Kh8 27. Bxf7 Rxf7 28. Qxh7+ Rxh7 29. Rxh7# 1-0

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2015.07.09"]
[Round "7.99"]
[White "De Costa, Benajmin"]
[Black "Damarla, Rishi"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1216"]
[BlackElo "743"]
[PlyCount "159"]
[EventDate "2015.07.06"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. Be3 Be7 7. h3 0-0 8. 0-0 a6 9. Ba4 b5 10. Bb3 b4 11. Ne2 Nxe4 12. Qd3 Nf6 13. dxe5 dxe5 14. Ng3 Bd6 15. c3 Rb8 16. Bc2 Re8 17. Bg5 g6 18. Ne4 Be7 19. Nxf6+ Bxf6 20. Bxf6 e4 21. Bxd8 exd3 22. Bxc7 Rbc8 23. Bxd3 Rxc7 24. Bxa6 bxc3 25. bxc3 Nb8 26. Bd3 Rxc3 27. Rfd1 Ba4 28. Rd2 Nd7 29. Re2 Rec8 30. Re3 Nb6 31. Ba6 Rxe3 32. Bxc8 Rc3 33. Bb7 Kg7 34. Rb1 Nd5 35. Bxd5 Bc2 36. Rc1 Kf6 37. Be4 Rc4 38. Bxc2 Rc7 39. Nd4 Ke5 40. Rd1 Ra7 41. Nc6+ Ke6 42. Bb3+ Kf6 43. Rd6+ Kg7 44. Nxa7 Kh6 45. Bxf7 Kg7 46. Rd7 Kh6 47. Bg8 Kg5 48. h4+ Kxh4 49. Bxh7 Kg5 50. Rd6 Kf5 51. Bxg6+ Ke5 52. f4+ Kxd6 53. a4 Ke6 54. a5 Kd6 55. f5 Ke7 56. a6 Kd7 57. f6 Ke6 58. f7 Ke7 59. Nc6+ Kf8 60. a7 Kg7 61. f8Q+ Kxf8 62. Ne7 Kxe7 63. Bf7 Kxf7 64. a8Q Kf6 65. g4 Kg5 66. Qg8+ Kf4 67. g5 Ke4 68. Qf8 Kd4 69. g6 Kd5 70. g7 Kd4 71. g8Q Ke4 72. Qfg7 Kf4 73. Q8h7 Kf3 74. Qgh6 Kg3 75. Qf6 Kg4 76. Qhh6 Kg3 77. Qhg5+ Kh3 78. Kf2 Kh2 79. Qg3+ Kh1 80. Qc6# 1-0

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2015.07.09"]
[Round "6.100"]
[White "Jacobs, Michael"]
[Black "De Costa, Benajmin"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "888"]
[BlackElo "1216"]
[PlyCount "77"]
[EventDate "2015.07.06"]
[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 e6 3. Nc3 a6 4. a3 Qc7 5. Bc4 b5 6. Ba2 Bb7 7. d3 d6 8. Bf4 Nc6 9. 0-0 Be7 10. Re1 Bf6 11. Qd2 Nge7 12. Rad1 0-0 13. Ne2 Ng6 14. c3 Nxf4 15. Qxf4 Rac8 16. d4 c4 17. Ng3 e5 18. Qg4 g6 19. b3 cxb3 20. Bxb3 Bg7 21. Nh4 Kh8 22. Re3 exd4 23. cxd4 Nxd4 24. Ba2 Nc6 25. f4 Rcd8 26. Kh1 Qc8 27. f5 Ne5 28. Qf4 Qc2 29. Bb3 Qc7 30. f6 Bh6 31. Qxh6 Rg8 32. Ne2 Ng4 33. Rc3 Qxc3 34. Qg7+ Rxg7 35. fxg7+ Kxg7 36. Nxc3 Nf2+ 37. Kg1 Nxd1 38. Nxd1 Bxe4 39. Nc3 1/2-1/2

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2015.07.08"]
[Round "5.95"]
[White "De Costa, Benajmin"]
[Black "Huang, Patrick"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1216"]
[BlackElo "1629"]
[PlyCount "102"]
[EventDate "2015.07.06"]
[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. d3 Nc6 5. Bg2 a6 6. h3 e6 7. Be3 Be7 8. f4 Qc7 9. Nf3 b5 10. 0-0 Bb7 11. Qd2 0-0-0 12. a4 b4 13. Ne2 Nd7 14. c3 a5 15. d4 d5 16. e5 c4 17. g4 b3 18. Ng3 g6 19. Rab1 Nb6 20. Ra1 Na7 21. f5 gxf5 22. gxf5 Rdg8 23. Qf2 Qd7 24. f6 Bd8 25. Ra3 Bc6 26. Rfa1 Bxa4 27. Bf4 Bc7 28. Rc1 Na8 29. Bh6 Re8 30. Bg7 Rhg8 31. Nh2 Bb5 32. Ng4 Rd8 33. Nh6 Rge8 34. h4 Nc6 35. Nf1 a4 36. Nd2 Nxe5 37. dxe5 Bb6 38. Qxb6 Nxb6 39. Nf3 Qc7 40. Ng5 Qxe5 41. Ngxf7 Qe3+ 42. Kh2 Qxc1 43. Nxd8 Qxb2 44. Rxb3 axb3 45. Ndf7 Qa3 46. Ng5 b2 47. f7 b1Q 48. fxe8Q+ Bxe8 49. Nxe6 Qac1 50. Bd4 Bd7 51. Ng5 Qf4# 0-1

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2015.07.08"]
[Round "4.99"]
[White "Tang, Matthew"]
[Black "De Costa, Benajmin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1432"]
[BlackElo "1216"]
[PlyCount "126"]
[EventDate "2015.07.06"]
[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 Nc6 3. f4 e6 4. Nf3 d5 5. e5 d4 6. Ne4 f5 7. exf6 Nxf6 8. d3 Nxe4 9. dxe4 Be7 10. e5 0-0 11. Bd3 a6 12. 0-0 b5 13. Be4 Bb7 14. b3 Qc7 15. Ng5 Bxg5 16. fxg5 Nxe5 17. Bxb7 Rxf1+ 18. Qxf1 Qxb7 19. Qe2 Qd5 20. Bf4 Ng6 21. Bd2 e5 22. Re1 Re8 23. a4 b4 24. Qxa6 e4 25. Qb5 Rd8 26. Bxb4 cxb4 27. Qxd5+ Rxd5 28. Rxe4 Kf7 29. Kf2 Rf5+ 30. Ke2 Rxg5 31. Rxd4 Rxg2+ 32. Kd3 Rxh2 33. Rxb4 Rh3+ 34. Kd2 Rh2+ 35. Kc1 Rh5 36. Rb7+ Kf6 37. Rb6+ Kf7 38. b4 Rh4 39. a5 Ne5 40. Rb7+ Ke6 41. a6 Nc4 42. Kb1 Na3+ 43. Kb2 Nc4+ 44. Ka2 Nd6 45. a7 Nxb7 46. a8Q Rxb4 47. Qe8+ Kd5 48. Qg8+ Kd4 49. Qxg7+ Kc4 50. Qc7+ Nc5 51. Qf4+ Kc3 52. Qf2 Rb2+ 53. Ka3 Nd3 54. Qf6+ Kxc2 55. Qc6+ Kd2 56. Qh6+ Kc2 57. Qh5 Rb3+ 58. Ka4 Nb2+ 59. Ka5 Nc4+ 60. Ka6 Ra3+ 61. Kb5 Ra5+ 62. Kxc4 Rxh5 63. Kd4 Rg5 0-1

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2015.07.07"]
[Round "3.106"]
[White "De Costa, Benajmin"]
[Black "Lodhi, Rayyan"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1216"]
[BlackElo "399"]
[PlyCount "69"]
[EventDate "2015.07.06"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. 0-0 Qe7 7. Re1 0-0-0 8. Ba4 Bg4 9. Bxc6 Bxf3 10. Bxb7+ Kb8 11. Qxf3 Kxb7 12. b4 g5 13. Bxg5 Bg7 14. a4 Kc8 15. d4 Rde8 16. d5 h6 17. Bh4 Qd7 18. Bxf6 Bxf6 19. Qxf6 Qe7 20. Qxe7 Rxe7 21. c4 Rg8 22. c5 Kd7 23. c6+ Kc8 24. a5 Kb8 25. b5 a6 26. b6 f6 27. Re2 Reg7 28. g3 f5 29. f3 fxe4 30. fxe4 h5 31. Kg2 Rh8 32. h4 Rhg8 33. Ra3 cxb6 34. axb6 Kc8 35. Rxa6 1-0

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2015.07.07"]
[Round "2.97"]
[White "Zhao, Jonathan"]
[Black "De Costa, Benajmin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1622"]
[BlackElo "1216"]
[PlyCount "91"]
[EventDate "2015.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 0-0 6. 0-0 c5 7. c3 e6 8. Qe2 Nc6 9. Rd1 Qb6 10. Nc4 Qd8 11. dxc5 dxc5 12. e5 Nd5 13. Bc2 Qc7 14. Bg5 h6 15. Bh4 b5 16. Nd6 a6 17. Bg3 Bd7 18. Qe4 Rad8 19. Nh4 Nce7 20. Nf3 Nc6 21. h4 h5 22. Bh2 c4 23. g4 hxg4 24. Qxg4 Nce7 25. h5 Be8 26. hxg6 fxg6 27. Qxe6+ Kh8 28. Rd4 Nf5 29. Bxf5 Bf7 30. Nxf7+ Qxf7 31. Qxf7 Rxf7 32. Rh4+ Bh6 33. Rxh6+ Kg7 34. Rxg6+ Kf8 35. Nd4 Rxf5 36. Nxf5 Ne7 37. Nxe7 Kxe7 38. Bg3 Rd2 39. f4 Rxb2 40. f5 Re2 41. Rg7+ Ke8 42. f6 Re3 43. Rd1 Rd3 44. Rxd3 cxd3 45. e6 d2 46. Rg8# 1-0

[Event "CAN-ch U10"]
[Site "Windsor"]
[Date "2015.07.06"]
[Round "1.91"]
[White "De Costa, Benajmin"]
[Black "Issani, Nameer"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1216"]
[BlackElo "1983"]
[PlyCount "101"]
[EventDate "2015.07.06"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. Re1 Bg4 10. h3 Bh5 11. Nbd2 Na5 12. Bc2 c5 13. Nf1 Rc8 14. Ng3 Bg6 15. Nh4 Qc7 16. Nhf5 Rfe8 17. Nxe7+ Qxe7 18. Bg5 h6 19. Bh4 Bh7 20. Nh5 g5 21. Nxf6+ Qxf6 22. Bg3 Nc6 23. Re3 Ne7 24. Qf3 Qe6 25. Bb3 c4 26. dxc4 bxc4 27. Ba4 Rf8 28. Ree1 f5 29. exf5 Nxf5 30. Qg4 Qg6 31. Bc2 h5 32. Qe4 Qe6 33. Bh2 Rc7 34. Qe2 Bg6 35. Qd2 Qf6 36. Rad1 Rcf7 37. Rf1 Rd7 38. Qd5+ Bf7 39. Qf3 Bg6 40. Qd5+ Kg7 41. Qxc4 Rh8 42. Rfe1 g4 43. Bxe5 dxe5 44. Rxd7+ Kh6 45. hxg4 Qh4 46. Bxf5 Bxf5 47. Qc6+ Bg6 48. gxh5 Qxh5 49. Qf6 Rg8 50. Rxe5 Qg4 51. Rd4 1-0

