[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.30"]
[Round "10"]
[White "Sembrano, Joshua"]
[Black "Tcherni, Avram"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1666"]
[PlyCount "75"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. h4 Nc6 6. h5 gxh5 7. d5 Ne5 8. Bxh5 Nxh5 9. Qxh5 Bg4 10. Qg5 Bf6 11. Qe3 a6 12. Qg3 Bd7 13. Rxh7 Ng6 14. Rxh8+ Bxh8 15. f4 Bxc3+ 16. Qxc3 e5 17. dxe6 Qh4+ 18. g3 Qh1 19. exd7+ Kxd7 20. Be3 Qxe4 21. 0-0-0 Ne7 22. Qd3 Qa4 23. Kb1 Nc6 24. Qb3 Qe4 25. Qxf7+ Ne7 26. Qb3 Rg8 27. Ne2 Qf3 28. Qd3 Re8 29. Bc1 Qg4 30. Nc3 Nf5 31. Nd5 Re6 32. Rh1 c6 33. Qb3 b5 34. Rh7+ Kd8 35. Qc3 c5 36. Qh8+ Re8 37. Qxe8+ Kxe8 38. Nf6+ 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.29"]
[Round "9"]
[White "Tcherni, Avram"]
[Black "Santelices, Philip"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "85"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 a6 5. Bxc6+ bxc6 6. Re1 e5 7. c3 Bg4 8. h3 Bh5 9. d3 f6 10. Qa4 Qd7 11. Nbd2 g5 12. Nh2 Ne7 13. Nc4 Nc8 14. Be3 Bf7 15. Rad1 Be7 16. Na5 Na7 17. d4 Nb5 18. dxc5 d5 19. exd5 cxd5 20. c4 Nc7 21. c6 Qc8 22. Bb6 d4 23. Nb7 0-0 24. Ng4 Kg7 25. Bxd4 Ne6 26. Bb6 h5 27. Ne3 Nd4 28. Bxd4 exd4 29. Nd5 Bxd5 30. cxd5 Qc7 31. Qxd4 Bd8 32. Qc5 Qb6 33. Nxd8 Qxd8 34. Re7+ Rf7 35. Rde1 Rc8 36. d6 Rxe7 37. Rxe7+ Kg6 38. c7 Qf8 39. d7 Rxc7 40. Qxc7 Qxe7 41. d8Q Qe1+ 42. Kh2 Qxf2 43. Qd3+ 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.28"]
[Round "8"]
[White "Rohatynski, Jordan"]
[Black "Tcherni, Avram"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1664"]
[PlyCount "54"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 Rc8 7. b4 cxd4 8. cxd4 Qb6 9. Bb2 Nh6 10. Nbd2 Be7 11. Nb3 0-0 12. Bd3 a5 13. Nc5 Be8 14. Na4 Qd8 15. b5 Na7 16. Qb3 f6 17. 0-0 Bh5 18. Rac1 Rxc1 19. Rxc1 Bxf3 20. gxf3 fxe5 21. dxe5 Bh4 22. Nc5 Qg5+ 23. Kf1 Rc8 24. Ke2 Qg2 25. Ne4 Rxc1 26. Bxc1 Nf5 27. Ng3 Nd4+ 0-1

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.27"]
[Round "7"]
[White "Tcherni, Avram"]
[Black "Wilson, L Kim"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "35"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 g6 7. 0-0 Bg7 8. Re1 0-0 9. d4 cxd4 10. Nxd4 Ne5 11. b3 Nc6 12. Nf3 Nxe4 13. Rxe4 Bxc3 14. Rb1 Bg7 15. Bg5 h6 16. Bh4 g5 17. Bxg5 hxg5 18. Nxg5 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.26"]
[Round "6"]
[White "Tcherni, Avram"]
[Black "Giles, Patrick"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1563"]
[PlyCount "66"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. b3 Nc6 5. d4 Bg4 6. Be2 Nf6 7. h3 Bh5 8. Nc3 e6 9. Bf4 Bb4 10. Bd2 Bxf3 11. Bxf3 Nxd4 12. a3 Nxf3+ 13. Qxf3 Be7 14. 0-0 0-0 15. Rfe1 Rc8 16. Ra2 a6 17. Rd1 b5 18. Ne2 Ne4 19. Bb4 Bc5 20. Kf1 a5 21. Be1 b4 22. a4 Qb6 23. Raa1 Be7 24. Qd3 Bf6 25. Rac1 Rc7 26. f3 Nc3 27. Nxc3 Bxc3 28. Bf2 Qd6 29. Qb5 Rfc8 30. Qxa5 Bb2 31. Rb1 Rxc2 32. Bd4 Bxd4 33. Rxd4 Qg3 0-1

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.25"]
[Round "5"]
[White "Koo, Minjun"]
[Black "Tcherni, Avram"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1536"]
[PlyCount "94"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bf4 d5 4. Nb5 Na6 5. e3 c6 6. Nc3 Bd6 7. Bxa6 bxa6 8. Nf3 Rb8 9. Rb1 Bxf4 10. exf4 Qa5 11. Qd2 0-0 12. Ne5 Bd7 13. 0-0 Rfc8 14. Nd3 Be8 15. a3 Nd7 16. b4 Qd8 17. Rfe1 Nb6 18. Nb2 Nd7 19. Nca4 a5 20. c3 axb4 21. cxb4 a5 22. Nd3 axb4 23. axb4 Nb6 24. Nxb6 Rxb6 25. Qc3 Rcb8 26. Ra1 Qe7 27. h3 h5 28. Ra2 Qd6 29. Rb2 f6 30. Nc5 Bf7 31. Qd2 Re8 32. Qc3 Qxf4 33. Rbe2 Qd6 34. Ra2 e5 35. Rae2 e4 36. f3 f5 37. Ra2 Qg3 38. Nd7 Rb7 39. Ne5 exf3 40. Nxf3 Rxe1+ 41. Qxe1 Qxe1+ 42. Nxe1 Rxb4 43. Nf3 Be8 44. Ra8 Kf7 45. Ne5+ Ke7 46. Ra7+ Kf6 47. Ra8 Rxd4 1/2-1/2

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.24"]
[Round "4"]
[White "Sklenka, Steve"]
[Black "Tcherni, Avram"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1510"]
[PlyCount "137"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 d5 5. Nc3 Bb4 6. exd5 exd5 7. Bd2 Nf6 8. 0-0 0-0 9. Re1 c5 10. a3 Bxc3 11. Bxc3 c4 12. Bf1 Nc6 13. Bd2 Ne4 14. Bf4 Qf6 15. Be3 Ne7 16. Ne5 Rad8 17. f3 Ng5 18. Qd2 Ne6 19. c3 Ng6 20. Ng4 Qf5 21. Rac1 h5 22. Ne5 Nxe5 23. dxe5 f6 24. Bd4 Rd7 25. Qe3 Re8 26. g3 Ng5 27. f4 Ne4 28. Bg2 fxe5 29. fxe5 Rf8 30. Rf1 Qg6 31. Rxf8+ Kxf8 32. Rf1+ Rf7 33. Rxf7+ Qxf7 34. Qf4 g5 35. Qxf7+ Kxf7 36. Bf3 g4 37. Bd1 Nc5 38. Bc2 Bc6 39. Bf5 Na4 40. e6+ Ke7 41. Bg6 Kxe6 42. Bxh5 Kf5 43. Kf2 Nxb2 44. h4 gxh3 45. g4+ Kg5 46. Kg3 Nd3 47. Be3+ Kf6 48. Kxh3 Bd7 49. Kg3 Kg7 50. Bd4+ Kf8 51. Kh4 Ne1 52. g5 Nc2 53. Be5 Nxa3 54. Bd6+ Kg7 55. Bxa3 a5 56. Bf3 Be6 57. Kg3 b5 58. Bc5 b4 59. cxb4 axb4 60. Bxb4 d4 61. Bc5 d3 62. Bd4+ Kg6 63. Kf4 Bf7 64. Bc3 Be6 65. Be4+ Kf7 66. Ke5 Bg4 67. g6+ Kf8 68. Kf6 Bh5 69. g7+ 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.23"]
[Round "2"]
[White "Darvekar, Yash"]
[Black "Tcherni, Avram"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1701"]
[PlyCount "79"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 h5 9. Ne2 Re8 10. Be3 Qc7 11. h3 Nd7 12. 0-0 Nf8 13. Rae1 Bd7 14. c4 h4 15. Nc3 Ne6 16. d5 Bh2+ 17. Kh1 Nf4 18. Be4 Nxh3 19. gxh3 Bxh3 20. Bg2 Bxg2+ 21. Kxg2 g5 22. Rh1 Bf4 23. Bxf4 Qxf4 24. Re4 Rxe4 25. Qxe4 Qxe4+ 26. Nxe4 cxd5 27. Nxf6+ Kg7 28. Nxd5 Rd8 29. Re1 b5 30. b3 bxc4 31. bxc4 Rc8 32. Rc1 Re8 33. c5 f5 34. c6 Kf7 35. c7 Rc8 36. Re1 g4 37. Re7+ Kg6 38. Rd7 h3+ 39. Kh2 Re8 40. c8Q 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.23"]
[Round "3"]
[White "Tcherni, Avram"]
[Black "Quiring, John"]
[Result "0-1"]
[ECO "C53"]
[BlackElo "1772"]
[PlyCount "78"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Nf6 9. Nc3 0-0 10. 0-0 Nxe4 11. Nxe4 d5 12. Bd3 dxe4 13. Bxe4 Ne7 14. Rfe1 c6 15. Rac1 Bf5 16. Bxf5 Nxf5 17. Re5 Qf6 18. Qf4 Nd6 19. Qxf6 gxf6 20. Re7 Rfe8 21. Rce1 Kf8 22. Rxe8+ Rxe8 23. Rxe8+ Kxe8 24. Nd2 Kd7 25. f3 Ke6 26. Ne4 Nxe4 27. fxe4 f5 28. e5 Kd5 29. Kf2 Kxd4 30. Kf3 Kxe5 31. g3 c5 32. h4 b5 33. Ke3 c4 34. a3 a5 35. h5 b4 36. axb4 axb4 37. h6 c3 38. b3 c2 39. Kd2 f4 0-1

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.22"]
[Round "1"]
[White "Tcherni, Avram"]
[Black "Nguyen, Kim"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "2015"]
[PlyCount "162"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Be2 Ngf6 6. d3 e6 7. Nc3 Be7 8. Re1 0-0 9. a4 b6 10. h3 Bb7 11. Bf4 e5 12. Bh2 Re8 13. Nh4 g6 14. Qd2 Nf8 15. Nf3 Ne6 16. Nd1 Bf8 17. Rb1 Bc6 18. b4 Bxa4 19. bxc5 bxc5 20. Nb2 Bb5 21. Ra1 Nd4 22. Nxd4 cxd4 23. f4 Qc7 24. Rec1 Rac8 25. g4 Qc3 26. Qxc3 dxc3 27. Na4 Nxe4 28. dxe4 Bxe2 29. Nb6 Rc6 30. Nd5 Bg7 31. f5 gxf5 32. gxf5 f6 33. Kf2 Bc4 34. Nxc3 Kf7 35. Bg1 Rb8 36. Kf3 Bb3 37. Nd5 Bxd5 38. exd5 Rc3+ 39. Kg2 Bh6 40. Rcb1 Rxc2+ 41. Kf3 Rc3+ 42. Ke4 Rxb1 43. Rxb1 Rxh3 44. Rb7+ Kg8 45. Bb6 Rh4+ 46. Kd3 e4+ 47. Ke2 Rg4 48. Rb8+ Bf8 49. Bd4 Kf7 50. Rb7+ Be7 51. Ra7 Rg3 52. Rxa6 Rf3 53. Ra8 Rxf5 54. Ke3 Rxd5 55. Kxe4 Rg5 56. Be3 Rb5 57. Rh8 h5 58. Rh7+ Ke6 59. Kf4 Rf5+ 60. Ke4 d5+ 61. Kd4 Bd6 62. Rh8 Be5+ 63. Kd3 Kf7 64. Rd8 Bg3 65. Kd4 h4 66. Rh8 Kg7 67. Rc8 h3 68. Rc1 h2 69. Rb1 Kf7 70. Rb7+ Ke6 71. Rb6+ Bd6 72. Rb1 Rh5 73. Rh1 Rh4+ 74. Kd3 Kf5 75. Ke2 Ke4 76. Kf2 Rh5 77. Ke2 d4 78. Bd2 d3+ 79. Kf1 Kf3 80. Bc3 Rc5 81. Bd2 Rb5 0-1

