[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.17"]
[Round "7"]
[White "Vano, Edward"]
[Black "Wolcenski, Ed"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "76"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 d6 7. Nf3 Bg7 8. Bd2 0-0 9. a4 e6 10. dxe6 fxe6 11. Be2 d5 12. Qb1 Qc7 13. 0-0 Bd7 14. h3 c4 15. e4 axb5 16. exd5 exd5 17. Nxb5 Bxb5 18. axb5 Rxa1 19. Qxa1 Ne4 20. Bb4 Re8 21. Qd1 Qb7 22. Nd4 Bxd4 23. Qxd4 Qxb5 24. Ba3 Nc6 25. Qd1 Qa5 26. Bg4 Nd2 27. Bd7 Re5 28. Bxc6 Nxf1 29. Kxf1 d4 30. Bd6 Re6 31. Bb4 Qxb4 32. Bd5 Qd6 33. Qxd4 Kf8 34. Qxc4 Re5 35. Qf4+ Kg7 36. Qd4 Qxd5 37. Qa7+ Kh6 38. g4 Qh1# 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.10"]
[Round "1"]
[White "Brandts, Paul"]
[Black "Wolcenski, Ed"]
[Result "1-0"]
[ECO "E98"]
[PlyCount "89"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. exf5 gxf5 12. f4 e4 13. Nf2 Nf6 14. Be3 Ng6 15. Qd2 b6 16. Nb5 Rf7 17. Nh3 h6 18. a4 a5 19. Bd4 Ng4 20. Bxg7 Rxg7 21. Bxg4 fxg4 22. Nf2 Bf5 23. Rae1 Re7 24. Nd4 Qf8 25. Nh1 Rae8 26. Ng3 e3 27. Qc3 e2 28. Rxe2 Rxe2 29. Ndxe2 Bd7 30. f5 Nh4 31. f6 Kf7 32. Nf4 Re5 33. Nd3 Re3 34. Qd2 Qe8 35. Nf2 Nf5 36. Nd1 Nxg3 37. hxg3 Re2 38. Qxh6 Qg8 39. Nc3 Re5 40. Rf4 Re1+ 41. Kf2 Re5 42. b3 Rf5 43. Ne4 Rxf4+ 44. gxf4 g3+ 45. Ke3 1-0

