[Event "Ontario op"]
[Site "Belleville"]
[Date "1971.05.24"]
[Round "6"]
[White "Danilov, George"]
[Black "Posner, Harry"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "100"]
[EventDate "1971.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[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. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 f5 7. Nf3 Nf6 8. 0-0 0-0 9. Be3 Ng4 10. Bd2 Kh8 11. h3 Nf6 12. Qe2 Be6 13. Nd1 Qd7 14. Nf2 Rae8 15. c3 Bg8 16. Be3 b6 17. Qd2 e5 18. exf5 gxf5 19. Nh4 Nd5 20. Bxd5 Bxd5 21. c4 Bg8 22. Rad1 Nd4 23. Bxd4 cxd4 24. Rfe1 Bf6 25. Ng2 Be6 26. Kh2 Rg8 27. Nh1 Rg6 28. Qf2 Reg8 29. Rf1 Rh6 30. b3 Rgg6 31. h4 Qg7 32. Rde1 Rg4 33. Re2 Bc8 34. Kh3 e4 35. dxe4 fxe4 36. f5 Rh5 37. Qe1 Rxf5 38. Rxf5 Bxf5 39. Kh2 Be5 40. Qf2 Qg6 41. Re1 Kg7 42. Rf1 Kf6 43. Rg1 Ke6 44. Nf4+ Bxf4 45. gxf4 e3 46. Rxg4 Qxg4 47. Qe1 Qxf4+ 48. Ng3 Qxh4+ 49. Kg1 Be4 50. Kf1 Qh3+ 1-0

[Event "Toronto"]
[Site "Toronto"]
[Date "1971.03.??"]
[Round "2"]
[White "Berry, Jonathan"]
[Black "Posner, Harry"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "75"]
[EventDate "1971.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 a6 9. Bf1 Ng6 10. Nc3 Be7 11. Be3 0-0 12. Rc1 b5 13. a4 b4 14. Nb1 Qb8 15. Nbd2 Na5 16. Nc4 Nxc4 17. Bxc4 Qb7 18. Bg5 Rfc8 19. Bb3 Be8 20. Bxe7 Qxe7 21. Qd2 a5 22. Rc2 h6 23. Rec1 Qb7 24. Qe3 Rxc2 25. Rxc2 Rc8 26. Nd2 Rxc2 27. Bxc2 Qc7 28. Qb3 Nf4 29. Kf1 e5 30. dxe5 dxe5 31. g3 Ne6 32. Qc4 Qd7 33. Qd5 Nd4 34. Bd1 Qxd5 35. exd5 f6 36. Nc4 b3 37. Nb6 Bxa4 38. Nxa4 1-0

[Event "Toronto"]
[Site "Toronto"]
[Date "1971.??.??"]
[Round "?"]
[White "Posner, Harry"]
[Black "Vranesic, Zvonko"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "77"]
[EventDate "1971.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. 0-0 0-0 8. c4 d6 9. Nc3 Be6 10. c5 Qc8 11. cxd6 Rd8 12. Be3 Rxd6 13. Qe1 Nd5 14. Ne4 Rd8 15. Nbc5 Nxe3 16. fxe3 Bd5 17. Rc1 Bh6 18. Qc3 b6 19. Nb3 Bg7 20. Qd3 Qd7 21. Rcd1 Nb4 22. Qb1 Qe6 23. Kh1 Bxb3 24. axb3 Rac8 25. Ng5 Qxe3 26. Nxf7 Rf8 27. Bh3 Rb8 28. Rf3 Qxe2 29. Rdf1 Nc2 30. R3f2 Qe4+ 31. Bg2 Qd3 32. Rxc2 Rxf7 33. Rxf7 Kxf7 34. Rf2+ Bf6 35. Qxd3 Rc8 36. Qd5+ Kf8 37. h3 Rc1+ 38. Kh2 Rc7 39. Qd8+ 1-0

[Event "Toronto CNE op"]
[Site "Toronto"]
[Date "1971.??.??"]
[Round "?"]
[White "Spassky, Boris Vasilievich"]
[Black "Posner, Harry"]
[Result "1-0"]
[ECO "E30"]
[PlyCount "55"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5 Qa5 9. Bxf6 gxf6 10. Qc2 Kf7 11. e3 a6 12. Bd3 Bb7 13. Nge2 axb5 14. 0-0 Rg8 15. Be4 Bc6 16. Rad1 Ra7 17. Bxc6 Nxc6 18. Qh7+ Rg7 19. Qxh6 Bxc3 20. Nxc3 Qb4 21. Qh5+ Kg8 22. Qe8+ Kh7 23. f4 Ra8 24. Qxa8 Qxb2 25. Rf2 Qxc3 26. Qe8 Qxe3 27. Qh5+ Kg8 28. Rxd7 1-0

[Event "Ontario op"]
[Site "Ottawa"]
[Date "1969.05.18"]
[Round "3"]
[White "Brodie, Hugh"]
[Black "Posner, Harry"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1700"]
[BlackElo "1800"]
[PlyCount "98"]
[EventDate "1969.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[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. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nh6 7. Nf3 0-0 8. 0-0 f5 9. Ne2 Qc7 10. c3 b5 11. Ng5 c4 12. dxc4 Qb6+ 13. Kh1 Kh8 14. cxb5 Qxb5 15. h3 fxe4 16. Bxe4 Bb7 17. Ne6 Nd8 18. Nxg7 Bxe4+ 19. Kh2 Bd3 20. Nd4 Qc4 21. Rf3 Be4 22. Re3 d5 23. Nge6 Nxe6 24. Nxe6 Rf6 25. Ng5 Nf5 26. Re1 Nd6 27. Be3 Kg8 28. Bd4 Rf5 29. Qd2 h6 30. Ne6 a5 31. Qe2 Qc8 32. Nc5 h5 33. Rf1 Qb8 34. Nd7 Qe8 35. Ne5 Rb8 36. Rf2 Kh7 37. g4 Rf8 38. gxh5 gxh5 39. Nd7 Kh6 40. Nxf8 Qxf8 41. Rg1 Nf5 42. Rg5 Qf7 43. Be5 Rb6 44. c4 Re6 45. Rf1 Rxe5 46. fxe5 Kxg5 47. cxd5 Qxd5 48. Rg1+ Kh6 49. Qa6+ e6 0-1

[Event "CAN cor"]
[Site "Canada"]
[Date "1927.??.??"]
[Round "?"]
[White "Dravnieks, Olgerts"]
[Black "Posner, Harry"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "68"]
[EventDate "1927.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. Nf3 Bg7 7. 0-0 0-0 8. d3 Nc6 9. Be3 h6 10. Qc1 Kh7 11. Rd1 e5 12. Bc5 Re8 13. e3 f5 14. a4 Be6 15. Qc2 Qf6 16. Nb5 Qf7 17. Nd2 Nd5 18. e4 fxe4 19. dxe4 Nf6 20. f3 a6 21. Na3 Bf8 22. Be3 Rad8 23. Ndc4 b5 24. Rxd8 Rxd8 25. axb5 axb5 26. Nd2 Nb4 27. Qc1 Rd3 28. Bc5 Na2 29. Qc2 Rxd2 30. Qxd2 Bxc5+ 31. Kh1 b4 32. Nc2 b3 33. Ne1 Bd4 34. Bf1 Nxe4 0-1

