[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.30"]
[Round "5.10"]
[White "Kobuziak, Taras"]
[Black "Leriche, Andre"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1617"]
[BlackElo "1700"]
[PlyCount "55"]
[EventDate "1972.01.29"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. 0-0 Bg4 7. Re1+ Be6 8. Ng5 Qe7 9. Bf5 Kd7 10. Nxe6 fxe6 11. Rxe6 Qd8 12. Rxf6+ Kc6 13. Re6 b6 14. Qf3 Na6 15. Qc3+ Kb7 16. Bd3 Nb8 17. a4 Rf8 18. a5 a6 19. axb6 cxb6 20. Be3 Qd7 21. Re5 Rc8 22. Qb3 Bxe5 23. dxe5 Rc6 24. Nc3 d4 25. Be4 dxe3 26. fxe3 Qd2 27. Rf1 Kc8 28. Rf8+ 1-0

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.29"]
[Round "3.13"]
[White "Leriche, Andre"]
[Black "Brodie, Hugh"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1700"]
[BlackElo "1780"]
[PlyCount "64"]
[EventDate "1972.01.29"]
[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 e6 2. d3 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 Nf6 6. e5 Nd7 7. d4 Qb6 8. Nb3 cxd4 9. cxd4 Qc7 10. Bf4 Nb6 11. Bd3 Bb4+ 12. Nbd2 Bd7 13. 0-0 f5 14. Rc1 0-0 15. Kh1 h6 16. Rg1 g5 17. Bxg5 hxg5 18. Nxg5 Bc8 19. f4 Be7 20. Ndf3 Bxg5 21. Nxg5 Rf7 22. Nxf7 Qxf7 23. g4 Kf8 24. g5 Bd7 25. g6 Qg7 26. Qh5 Ke7 27. Qg5+ Kf8 28. Rg3 Ne7 29. Rcg1 Be8 30. Be2 Qxg6 31. Qh4 Qf7 32. Qh8+ Ng8 1-0

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.29"]
[Round "1.14"]
[White "Leriche, Andre"]
[Black "Herdocia, Francisco"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1700"]
[BlackElo "1524"]
[PlyCount "40"]
[EventDate "1972.01.29"]
[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 c6 2. d3 d5 3. Nd2 Nf6 4. Qe2 Bg4 5. Ngf3 e6 6. g3 Qa5 7. e5 Nfd7 8. d4 Bxf3 9. Qxf3 c5 10. c3 Nc6 11. Nb3 Qb6 12. Be3 c4 13. Nd2 Qxb2 14. Rb1 Qxc3 15. Bf4 Qxd4 16. Be2 Ndxe5 17. Bxe5 Nxe5 18. Qe3 Qxe3 19. fxe3 b6 20. 0-0 Bc5 0-1

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.29"]
[Round "2.18"]
[White "Lortie, Manon"]
[Black "Leriche, Andre"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1700"]
[PlyCount "32"]
[EventDate "1972.01.29"]
[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 e6 2. Nf3 f5 3. e3 Nf6 4. Bd3 d5 5. c3 Be7 6. 0-0 0-0 7. Nbd2 Nc6 8. Qc2 Qe8 9. b3 Ng4 10. c4 Qh5 11. cxd5 exd5 12. Re1 Rf6 13. a3 Rh6 14. b4 Bd6 15. b5 Bxh2+ 16. Nxh2 Qxh2+ 0-1

