[Event "CAN-ch U20 1970-71"] [Site "Toronto CAN"] [Date "1970.??.??"] [Round "?"] [White "Piasetski, Leon"] [Black "MacPhail, John"] [Result "1/2-1/2"] [ECO "E61"] [EventDate "1970.12.26"] [PlyCount "80"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. Bg5 h6 6. Bh4 c5 7. e3 cxd4 8. exd4 d6 9. h3 Nbd7 10. Be2 Nb6 11. d5 Bf5 12. Nd2 Nh7 13. Rc1 Rc8 14. O-O Qe8 15. Re1 g5 16. Bg3 Nd7 17. Bg4 Bxg4 18. hxg4 Ne5 19. Qe2 Qd7 20. f3 a6 21. Nce4 b5 22. b3 Qb7 23. Nf2 Rfe8 24. Nd3 Nxd3 25. Qxd3 Nf8 26. Ne4 Nd7 27. Rc2 bxc4 28. Rxc4 Nb6 29. Rxc8 Rxc8 30. Bxd6 Nxd5 31. Ba3 Qb5 32. Qxb5 axb5 33. Rd1 e6 34. Bc5 b4 35. a3 Nc3 36. Nxc3 bxc3 37. b4 Ra8 38. b5 c2 39. Re1 Ra4 40. Bb4 Ra8 1/2-1/2

[Event "CAN-ch U20 1970-71"] [Site "Toronto CAN"] [Date "1970.12.26"] [Round "1"] [White "Richardson, Ross"] [Black "Berry, Jonathan"] [Result "0-1"] [ECO "A04"] [EventDate "1970.12.26"] [PlyCount "85"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] 1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. d3 Nc6 5. Nf3 d6 6. Nbd2 e5 7. O-O Nge7 8. Re1 O-O 9. c3 h6 10. a4 Be6 11. Rb1 a6 12. b4 cxb4 13. cxb4 b5 14. a5 Rc8 15. Nf1 d5 16. N3d2 d4 17. Ba3 Nb8 18. Nb3 Rc3 19. Bc1 Nd7 20. f4 Nc6 21. f5 gxf5 22. Bd2 Nxb4 23. Bxc3 dxc3 24. Ne3 f4 25. Nc2 Nxc2 26. Qxc2 fxg3 27. Qxc3 gxh2+ 28. Kh1 Nf6 29. Qd2 Ng4 30. Rf1 h5 31. Nc5 Bc8 32. Bf3 Bh6 33. Qb2 Qd6 34. Bxg4 Bxg4 35. Qf2 Bf4 36. d4 f6 37. Nb3 Bh3 38. Rfd1 Qc6 39. d5 Qc4 40. Re1 Kh8 41. Nd2 Qc3 42. Nf3 Rg8 43. Nh4 0-1

[Event "CAN-ch U20 1970-71"] [Site "Toronto CAN"] [Date "1970.12.27"] [Round "2"] [White "Berry, Jonathan"] [Black "Piasetski, Leon"] [Result "0-1"] [ECO "B08"] [EventDate "1970.12.26"] [PlyCount "68"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. Bg5 Nd7 10. Ne2 f6 11. Be3 e5 12. c3 Kh8 13. Ng3 Nb6 14. d5 Ne7 15. h4 f5 16. exf5 Nxf5 17. Bg5 Qe8 18. Be4 h6 19. Bxf5 gxf5 20. Bc1 f4 21. Ne4 Qg6 22. f3 Bf6 23. Qe1 Rg8 24. g4 fxg3 25. Kg2 Nxd5 26. h5 Qg7 27. Rh1 Ne7 28. Rh3 Nf5 29. Qh1 d5 30. Nxf6 Qxf6 31. Bd2 e4 32. Rf1 exf3+ 33. Rxf3 Rae8 34. Qf1 Nh4+ 0-1

[Event "CAN-ch U20 1970-71"] [Site "Toronto CAN"] [Date "1970.12.28"] [Round "3"] [White "Harper, Bruce"] [Black "Berry, Jonathan"] [Result "0-1"] [ECO "D78"] [EventDate "1970.12.26"] [PlyCount "42"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. c4 c6 7. Bf4 dxc4 8. Nc3 Nd5 9. Be5 f6 10. Bxb8 Rxb8 11. Qa4 Nb6 12. Qb4 Be6 13. Ne4 Bf7 14. Rfd1 Nd7 15. a4 a5 16. Qc3 Qb6 17. Nfd2 Qb4 18. e3 h6 19. Rdc1 f5 20. Qxb4 axb4 21. Nc5 Nxc5 0-1

[Event "CAN-ch U20 1970-71"] [Site "Toronto CAN"] [Date "1970.12.29"] [Round "4"] [White "Berry, Jonathan"] [Black "Rosner, Cecil"] [Result "1-0"] [ECO "B48"] [EventDate "1970.12.26"] [PlyCount "43"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. O-O Ne5 9. h3 b5 10. f4 Nc4 11. Bxc4 Qxc4 12. Qd3 Qxd3 13. cxd3 Bb7 14. Nb3 Rc8 15. Rac1 d6 16. a4 b4 17. Na2 Rxc1 18. Rxc1 Kd7 19. Na5 Bc8 20. Nxb4 Be7 21. Nac6 Bb7 22. Nxe7 1-0

[Event "CAN-ch U20 1970-71"] [Site "Toronto CAN"] [Date "1970.12.29"] [Round "5"] [White "MacPhail, John"] [Black "Berry, Jonathan"] [Result "1-0"] [ECO "B05"] [EventDate "1970.12.26"] [PlyCount "103"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] 1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 Bg4 5. Be2 e6 6. Ng5 Bf5 7. Bh5 Bg6 8. Bxg6 hxg6 9. Qf3 Qd7 10. c4 Nb6 11. Nxf7 Qxf7 12. Qxb7 c5 13. Qe4 Qf5 14. Qxf5 gxf5 15. dxc5 dxc5 16. Na3 Nc6 17. f4 O-O-O 18. Be3 g5 19. fxg5 Nxe5 20. b3 Ng4 21. Ke2 Rxh2 22. Rxh2 Nxh2 23. Rh1 Ng4 24. Rh7 Nxe3 25. Kxe3 Nd7 26. g6 Bd6 27. Nb5 Bb8 28. Re7 f4+ 29. Ke2 e5 30. g7 Rg8 31. Nc3 Kd8 32. Nd5 e4 33. Rxd7+ Kxd7 34. Nf6+ Ke7 35. Nxg8+ Kf7 36. Nf6 f3+ 37. gxf3 exf3+ 38. Kxf3 Kxg7 39. Ne4 Kg6 40. Nxc5 Kf5 41. Ke3 Be5 42. Na6 Ke6 43. Ke4 Bh2 44. Kd4 Bg1+ 45. Kc3 Kd6 46. Kb4 Kc6 47. Ka5 Bb6+ 48. Ka4 Be3 49. Nb4+ Kc5 50. Ka5 Bd2 51. a3 Bc3 52. Ka6 1-0

[Event "CAN-ch U20 1970-71"] [Site "Toronto CAN"] [Date "1970.12.30"] [Round "6"] [White "Berry, Jonathan"] [Black "Jackson, David"] [Result "1-0"] [ECO "B76"] [EventDate "1970.12.26"] [PlyCount "61"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. h4 a6 12. h5 b5 13. hxg6 fxg6 14. g4 Qa5 15. g5 Nh5 16. Bxg7 Nxg7 17. Qh2 Nh5 18. f4 Rxf4 19. Be2 Bg4 20. Bxg4 Rxg4 21. Qh3 Rf4 22. Qe6+ Rf7 23. Rdf1 Rf8 24. Rxf7 Rxf7 25. Rf1 Nf6 26. gxf6 exf6 27. Rxf6 Qc7 28. Nd5 Qd7 29. Qxf7+ Qxf7 30. Rxf7 Kxf7 31. Kd2 1-0

[Event "CAN-ch U20 1970-71"] [Site "Toronto CAN"] [Date "1970.12.30"] [Round "7"] [White "Matsi, Peter"] [Black "Berry, Jonathan"] [Result "0-1"] [ECO "A02"] [EventDate "1970.12.26"] [PlyCount "150"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] 1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 c5 5. e3 O-O 6. Be2 b6 7. O-O Bb7 8. Na3 d6 9. c4 Nbd7 10. Nc2 Qc7 11. d4 Ne4 12. Nd2 f5 13. Ne1 cxd4 14. exd4 e5 15. Nxe4 Bxe4 16. fxe5 dxe5 17. Nf3 Bxf3 18. Rxf3 e4 19. Rf1 Nc5 20. Qd2 Rad8 21. d5 Be5 22. Bxe5 Qxe5 23. Rad1 a5 24. Qd4 Qxd4+ 25. Rxd4 Kf7 26. g3 Kf6 27. a3 Ke5 28. Rd2 Nxb3 29. Rb2 a4 30. Bd1 Rd6 31. Bxb3 axb3 32. Rxb3 Rc8 33. Rb4 g5 34. Re1 Rc5 35. Rd1 e3 36. Rd3 f4 37. Kg2 Ke4 38. Rd1 f3+ 39. Kg1 f2+ 40. Kf1 Rh6 41. Ke2 Rxh2 42. Rf1 Rh6 43. Rb3 Rxc4 44. Rxe3+ Kxd5 45. Rd1+ Rd4 46. Rxd4+ Kxd4 47. Rf3 Rc6 48. Rd3+ Ke4 49. Re3+ Kd4 50. Rd3+ Kc4 51. Rf3 Rd6 52. Kxf2 Rd2+ 53. Kf1 Rd3 54. Rf6 b5 55. Rc6+ Kd5 56. Ra6 Rxg3 57. a4 bxa4 58. Rxa4 h5 59. Kf2 h4 60. Rb4 Ke5 61. Rc4 Kf5 62. Rd4 Ra3 63. Kg2 Kg6 64. Rd5 Kh5 65. Rd4 Ra2+ 66. Kg1 h3 67. Rb4 g4 68. Rb3 Kh4 69. Rc3 Rg2+ 70. Kh1 Rg3 71. Rc2 Ra3 72. Rc1 Ra4 73. Kh2 g3+ 74. Kg1 h2+ 75. Kh1 Kh3 0-1

[Event "CAN-ch U20 1970-71"] [Site "Toronto CAN"] [Date "1970.12.30"] [Round "8"] [White "Krotki, Jan"] [Black "Berry, Jonathan"] [Result "1-0"] [ECO "A25"] [EventDate "1970.12.26"] [PlyCount "75"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 a5 6. a3 d6 7. b4 axb4 8. axb4 h5 9. Nf3 Nge7 10. b5 Nd4 11. Nxd4 exd4 12. Nd5 h4 13. Bb2 Nf5 14. Ra1 Rb8 15. Qa4 Bd7 16. Qa5 c6 17. Nb6 Qc7 18. Nxd7 Kxd7 19. Bh3 c5 20. g4 Qxa5 21. Rxa5 Ne7 22. g5+ Kc7 23. O-O Kb6 24. Raa1 d5 25. d3 Ra8 26. Kg2 dxc4 27. dxc4 Ra5 28. Kf3 Rha8 29. e3 Ra2 30. Rfd1 R8a5 31. exd4 cxd4 32. Bxd4+ Bxd4 33. Rxa2 Rxa2 34. Rxd4 Ra3+ 35. Kg2 Ra8 36. Rxh4 Kc5 37. Rf4 Rf8 38. Be6 1-0

[Event "CAN-ch U20 1970-71"] [Site "Toronto CAN"] [Date "1970.12.31"] [Round "9"] [White "Berry, Jonathan"] [Black "Rajagopal, Mohan"] [Result "1/2-1/2"] [ECO "A25"] [EventDate "1970.12.26"] [PlyCount "27"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] 1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bb4 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 d6 9. e3 Qe8 10. Ne2 Bd7 11. b4 Nd8 12. d4 Bc6 13. d5 Bd7 14. Qd3 1/2-1/2