[Event "Quebec op"]
[Site "Montreal"]
[Date "1972.10.06"]
[Round "1"]
[White "Swansburg, R."]
[Black "Zalys, Ignas"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "118"]
[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. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nc3 Nd7 6. Be2 b5 7. a3 h6 8. h3 Ne7 9. b4 Nc8 10. Bd2 Ncb6 11. 0-0 Be7 12. Nh2 a5 13. Rb1 axb4 14. axb4 Na4 15. Bg4 Ndb6 16. Nxa4 Rxa4 17. Bxf5 exf5 18. f4 Qd7 19. Ra1 0-0 20. Rxa4 bxa4 21. c3 Nc4 22. Bc1 Ra8 23. Rf2 g6 24. Nf3 Qa7 25. Ra2 Qa6 26. Qe2 Nb6 27. Qxa6 Rxa6 28. Nd2 Ra8 29. g3 Kf8 30. Kf2 Ke8 31. Ba3 Kd7 32. Kf3 g5 33. Ra1 Rg8 34. Rh1 gxf4 35. g4 Bh4 36. Rg1 h5 37. Bc1 fxg4+ 38. hxg4 hxg4+ 39. Rxg4 Rxg4 40. Kxg4 Be1 41. Nb1 Bg3 42. Na3 Ke6 43. Bxf4 Bxf4 44. Kxf4 Nc4 45. Nc2 f6 46. exf6 Kxf6 47. Kf3 Kf5 48. Ke2 Ke4 49. Na1 Na3 50. Kd2 Kf3 51. Kd3 Kf2 52. Kd2 Kf3 53. Kd3 Kf4 54. Kd2 Ke4 55. Ke2 Nb1 56. Nc2 Nxc3+ 57. Kd2 Nb5 58. Ne1 Nxd4 59. Nd3 Nb5 0-1

