[Event "Montreal Festival"]
[Site "Montreal"]
[Date "1980.06.28"]
[Round "2"]
[White "Sienkiewicz, Igor"]
[Black "Coudari, Camille"]
[Result "0-1"]
[ECO "A65"]
[BlackElo "2325"]
[PlyCount "64"]
[EventDate "1980.06.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. Bg5 h6 9. Be3 Na6 10. Nf3 Nc7 11. Nd2 0-0 12. a4 Re8 13. 0-0 b6 14. f3 Nfxd5 15. Nxd5 Nxd5 16. Bxh6 Bxh6 17. exd5 Bg7 18. Bb5 Re7 19. Qb3 Bb7 20. Rae1 Qc7 21. Re4 Bd4+ 22. Kh1 Re5 23. Rxe5 dxe5 24. Ne4 Kg7 25. Bc4 Rh8 26. g3 Qd8 27. f4 exf4 28. gxf4 Qh4 29. Qc2 Qh3 30. b3 Bxd5 31. Re1 Ba8 32. Qg2 f5 0-1

[Event "Quebec op"]
[Site "Montreal"]
[Date "1979.07.19"]
[Round "3"]
[White "Brodie, Hugh"]
[Black "Sienkiewicz, Igor"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1850"]
[BlackElo "1798"]
[PlyCount "54"]
[EventDate "1979.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 f5 7. d4 f4 8. Qd3 Nc6 9. c3 fxg3 10. hxg3 Nge7 11. Bh6 Be6 12. Nd2 Qd7 13. 0-0-0 0-0-0 14. Kb1 Bxa2+ 15. Kxa2 Nb4+ 16. cxb4 Qa4+ 17. Qa3 Qxd1 18. Bg2 Qxe2 19. Qxa7 Nc6 20. Bxc6 bxc6 21. Bg5 Rdf8 22. d5 cxd5 23. Qa8+ Kd7 24. Qxd5 Ra8+ 25. Kb1 Qe6 26. Qxe6+ Kxe6 27. Re1+ Kd7 1/2-1/2

[Event "Montreal Hiver"]
[Site "Montreal"]
[Date "1973.??.??"]
[Round "?"]
[White "Sienkiewicz, Igor"]
[Black "Addison, Robin"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "68"]
[EventDate "1973.02.02"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Qf3 Bg4 16. Qg2 Qh5 17. Bxd5 cxd5 18. f4 Rfe8 19. Be3 Re6 20. Nd2 Rae8 21. Qf2 Rf6 22. b3 g5 23. c4 gxf4 24. Bxf4 Rxe1+ 25. Rxe1 Bxf4 26. gxf4 Rg6 27. Kh1 bxc4 28. Re5 Qh3 29. Re3 Qh5 30. Re8+ Kg7 31. Re5 f5 32. Re3 Bh3 33. Rg3 Qd1+ 34. Qg1 Qxd2 0-1

[Event "Quebec op"]
[Site "Montreal"]
[Date "1972.10.08"]
[Round "4"]
[White "Sienkiewicz, Igor"]
[Black "Brodie, Hugh"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1820"]
[BlackElo "1800"]
[PlyCount "105"]
[EventDate "1972.10.06"]
[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. Nc3 d5 3. f3 Bf5 4. Bg5 Nbd7 5. Nxd5 Nxd5 6. e4 Bxe4 7. fxe4 N5f6 8. e5 Nd5 9. Nf3 g6 10. Be2 Bg7 11. 0-0 0-0 12. c4 N5b6 13. Qb3 c5 14. Rad1 Qe8 15. Be3 Rc8 16. a4 cxd4 17. Bxd4 Nc5 18. Bxc5 Rxc5 19. Qe3 Rc7 20. b3 Qc6 21. a5 Nd7 22. b4 Qe6 23. Rd5 Nf6 24. Rb5 Ne8 25. Qxa7 Qc6 26. Qe3 Rd7 27. Rd1 Rxd1+ 28. Bxd1 Qxc4 29. Be2 Qc8 30. Rc5 Qd7 31. Qc1 Qa4 32. Rb5 Bxe5 33. Nxe5 Nd6 34. Rc5 Qxb4 35. Qc3 Qb1+ 36. Qc1 Qb4 37. Qc3 Qb1+ 38. Bf1 Qe4 39. Qd3 Qa4 40. h3 Qa1 41. Qc3 Qa4 42. Nc4 Ne4 43. Nb6 Nxc3 44. Nxa4 Nxa4 45. Rc4 Nb2 46. Rb4 Nd1 47. Rxb7 e6 48. a6 Kg7 49. a7 Ra8 50. Bb5 Nc3 51. Be8 Nd5 52. Rxf7+ Kg8 53. Rb7 1-0

[Event "Montreal-ch"]
[Site "Montreal"]
[Date "1969.03.09"]
[Round "2"]
[White "Sienkiewicz, Igor"]
[Black "Zalys, Ignas"]
[Result "0-1"]
[ECO "E10"]
[PlyCount "72"]
[EventDate "1969.03.16"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 e5 6. g3 Na6 7. Bg2 Nc7 8. 0-0 a6 9. a4 Bd7 10. a5 Rb8 11. Nd2 b5 12. f4 Ng4 13. Rf3 exf4 14. gxf4 Be7 15. h3 Nh6 16. e4 Bf6 17. Ne2 bxc4 18. Nxc4 Bb5 19. Nb6 Bxe2 20. Qxe2 Nb5 21. Be3 0-0 22. e5 Bh4 23. f5 dxe5 24. Bxc5 Re8 25. Rd1 Bg5 26. Qe4 Nd6 27. Bxd6 Qxd6 28. Rc3 Rxb6 29. axb6 Qxb6+ 30. Kh1 Qxb2 31. Qxe5 Kf8 32. Qd6+ Be7 33. Qc7 Nxf5 34. Re1 Qd2 35. Qe5 Rd8 36. Rc7 Bf6 0-1

[Event "Montreal-ch"]
[Site "Montreal"]
[Date "1969.??.??"]
[Round "?"]
[White "Labelle, Jacques"]
[Black "Sienkiewicz, Igor"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "27"]
[EventDate "1969.03.16"]
[EventType "tourn"]
[EventRounds "8"]
[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. Bc4 Nf6 4. d4 d5 5. Bb5 Nxe4 6. Bxc6+ bxc6 7. Nxe5 Qf6 8. 0-0 Ba6 9. c4 Rb8 10. f3 Ng5 11. Qa4 Bxc4 12. Bxg5 Qxg5 13. Qxc6+ Ke7 14. Qd7+ 1-0

