[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.16"]
[Round "3"]
[White "Headrick, Robert"]
[Black "Edwards, David W"]
[Result "0-1"]
[ECO "C61"]
[PlyCount "30"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Bc4 Bc5 7. c3 d6 8. d3 Nf6 9. Re1 Ng4 10. f3 Ne5 11. Kh1 Qh4 12. b4 Bb6 13. a4 Nxc4 14. dxc4 dxc3 15. Qxd6 Qxe1# 0-1

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.15"]
[Round "2"]
[White "Gross, Benjamin"]
[Black "Headrick, Robert"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "35"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 g6 6. Nge2 Bg7 7. 0-0 0-0 8. Bd2 Be6 9. Rb1 d5 10. Nf4 d4 11. Nxe6 fxe6 12. Ne2 Qd7 13. Nf4 e5 14. Bh3 Qd6 15. Ne6 Rf7 16. f4 Nd8 17. fxe5 Qxe5 18. Ng5 1-0

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.14"]
[Round "1"]
[White "Headrick, Robert"]
[Black "Blackstone, John"]
[Result "0-1"]
[ECO "B98"]
[PlyCount "60"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 g5 10. fxg5 Nfd7 11. 0-0-0 hxg5 12. Bg3 Qc7 13. Bd3 Nc6 14. Nxc6 Qxc6 15. Rhf1 f6 16. Qg4 Ne5 17. Bxe5 dxe5 18. Qf3 Bd7 19. Nd5 exd5 20. exd5 Qd6 21. Bg6+ Kd8 22. Qe4 Rh4 23. Qe3 Rf4 24. Rxf4 exf4 25. Qb3 Kc7 26. Bf7 Rd8 27. Rd3 Kb8 28. Rc3 Qb4 29. d6 Qxd6 30. Rd3 Qb4 0-1

