[Event "Richmond active"]
[Site "Richmond"]
[Date "1995.??.??"]
[Round "?"]
[White "Sommerfeld, Gilbert"]
[Black "Medalen, Dave"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2250"]
[PlyCount "63"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[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 Nf6 4. 0-0 Bc5 5. c3 Bb6 6. d4 0-0 7. d5 Ne7 8. Bd3 Ng6 9. a4 a6 10. Na3 d6 11. Nc4 Ba7 12. h3 h6 13. Bc2 Bd7 14. Na5 Rb8 15. b4 Ne7 16. Kh2 Nh7 17. g4 g5 18. c4 c6 19. dxc6 Bxc6 20. Nb3 b5 21. axb5 Be8 22. Rxa6 Nc8 23. Nxe5 Qc7 24. Nc6 Rb6 25. Rxb6 Nxb6 26. Nxa7 Qxa7 27. Be3 Qc7 28. Bxb6 Qxb6 29. Qd4 Qc7 30. b6 Qb8 31. Kg1 Bd7 32. e5 1-0

[Event "Vancouver Centre s"]
[Site "Vancouver"]
[Date "1973.09.27"]
[Round "3"]
[White "Buckberry, Robert"]
[Black "Medalen, Dave"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "95"]
[EventDate "1973.09.07"]
[EventType "swiss"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 Bb4 3. Bc4 c5 4. Nf3 Nc6 5. 0-0 Nge7 6. Nb5 d5 7. exd5 exd5 8. c3 Ba5 9. Bb3 a6 10. Na3 0-0 11. d4 cxd4 12. Nxd4 Qd6 13. Nf3 Bg4 14. Nc4 Qd7 15. Ne3 Rad8 16. Nxg4 Qxg4 17. Be3 Rfe8 18. Re1 Rd7 19. Bc5 Red8 20. Bxe7 Nxe7 21. Ne5 Qxd1 22. Raxd1 Rd6 23. Rd3 d4 24. Red1 Rf6 25. Rxd4 Rxd4 26. cxd4 Nf5 27. Rd3 Bb6 28. Nd7 Rd6 29. Nxb6 Rxb6 30. Rc3 Rc6 31. Bd5 Rxc3 32. bxc3 b6 33. a4 Kf8 34. Bc4 a5 35. d5 Ke7 36. Bd3 g6 37. Bxf5 gxf5 38. f4 Kd6 39. c4 h5 40. Kf2 h4 41. h3 f6 42. g3 hxg3+ 43. Kxg3 Kc5 44. h4 Kxc4 45. d6 Kb4 46. d7 Kxa4 47. d8Q b5 48. Qd7 1-0

[Event "Vancouver Centre s"]
[Site "Vancouver"]
[Date "1973.09.08"]
[Round "3"]
[White "Medalen, Dave"]
[Black "Krzyzowski, Ernest"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "121"]
[EventDate "1973.09.07"]
[EventType "swiss"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 c6 4. Nf3 d5 5. e5 Bg4 6. Bd3 e6 7. 0-0 Nd7 8. h3 Bxf3 9. Qxf3 Ne7 10. Nc3 a6 11. Bd2 0-0 12. Rae1 c5 13. f5 Nxf5 14. Bxf5 gxf5 15. Qg3 Kh8 16. Bg5 Qb6 17. Na4 Qb4 18. Nxc5 Nxc5 19. dxc5 Qxc5+ 20. Kh1 Qxc2 21. Rf2 Qa4 22. b3 Qd4 23. Bf6 Bxf6 24. exf6 Qxf6 25. Rf4 Rg8 26. Qf3 Rg7 27. g4 Qh4 28. Rg1 Rag8 29. g5 Rxg5 30. Rxh4 Rxg1+ 31. Kh2 Rc1 32. Qe2 Rgc8 33. Rd4 f4 34. Qe5+ Kg8 35. Qxf4 Ra1 36. Qh6 Rxa2+ 37. Kg3 Rc3+ 38. Kh4 Rg2 39. Rg4+ Rxg4+ 40. Kxg4 Rxb3 41. Qf6 h5+ 42. Kh4 b5 43. Qd8+ Kh7 44. Qa5 d4 45. Qxa6 d3 46. Qb7 Kg6 47. Qg2+ Kh7 48. Kxh5 b4 49. Qd2 Rc3 50. Kg5 Rc5+ 51. Kf4 Rd5 52. Ke3 b3 53. Kf2 e5 54. Ke1 e4 55. Qf4 d2+ 56. Kd1 f5 57. Qc7+ Kg8 58. Qc4 b2 59. Qxd5+ Kh7 60. Qb7+ Kg6 61. Qxb2 1-0

