[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1975.03.06"]
[Round "7"]
[White "Robinson, Nathan"]
[Black "Likens, Terry"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "69"]
[EventDate "1975.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e3 d6 6. h3 Nc6 7. Be2 e5 8. d5 Ne7 9. e4 Ne8 10. Qc2 f5 11. Bd3 f4 12. Bd2 c5 13. 0-0-0 a6 14. h4 h5 15. Ng5 Bd7 16. Ne6 Bxe6 17. dxe6 Nc6 18. Nd5 Nc7 19. e7 Nxe7 20. Ba5 Nexd5 21. exd5 Bh6 22. f3 Rb8 23. Bxg6 b6 24. Be1 Qf6 25. Bxh5 Kg7 26. Kb1 b5 27. Bg4 bxc4 28. g3 Nb5 29. Ka1 Rb7 30. Rg1 Nd4 31. Qe4 Rfb8 32. Bc3 Qg6 33. gxf4 Nc2+ 34. Qxc2 Qxc2 35. Bf5+ 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1975.03.05"]
[Round "5"]
[White "Robinson, Nathan"]
[Black "Cole, John W"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "76"]
[EventDate "1975.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. h3 0-0 7. a3 a6 8. d3 h6 9. Be3 Bxe3 10. fxe3 Be6 11. Nd5 Bxd5 12. exd5 Ne7 13. e4 c6 14. dxc6 Nxc6 15. Nh4 b5 16. Ba2 b4 17. c3 Qb6+ 18. Kh1 b3 19. Bxb3 Rab8 20. Bc2 Qxb2 21. Rb1 Qxc3 22. Rxf6 Rxb1 23. Bxb1 gxf6 24. Ba2 Kh7 25. Bd5 Nd4 26. Kh2 Qc2 27. Qf1 Kg7 28. Nf5+ Nxf5 29. Qxf5 Qd2 30. Qg4+ Qg5 31. Qe2 Rc8 32. Bc4 a5 33. g3 Rb8 34. h4 Qg6 35. Kg2 h5 36. Ba2 Qh6 37. Qc2 Qe3 38. Kh3 Qg1 0-1

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.24"]
[Round "10"]
[White "Cantone, Anthony"]
[Black "Robinson, Nathan"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "37"]
[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. Be2 g6 7. Be3 Bg7 8. 0-0 0-0 9. Nb3 Nc6 10. f4 e6 11. Bf3 Qc7 12. Qd2 b5 13. Rad1 Ne8 14. e5 dxe5 15. Bc5 exf4 16. Bxf8 Bxf8 17. Bxc6 Qxc6 18. Qxf4 Bb7 19. Qxf7+ 1-0

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.22"]
[Round "8"]
[White "Weinberg, Frank F"]
[Black "Robinson, Nathan"]
[Result "0-1"]
[ECO "B55"]
[PlyCount "54"]
[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. Bd3 g6 6. 0-0 Bg7 7. Be3 0-0 8. c3 a6 9. f4 e6 10. Ne2 Ng4 11. Bf2 Nxf2 12. Rxf2 Nc6 13. Nd2 b5 14. a3 Bb7 15. Qc2 Rc8 16. Kh1 Qb6 17. Rf3 Nd4 18. Nxd4 Bxd4 19. Qd1 Bg7 20. Rg3 Bh6 21. f5 Qf2 22. Nf3 Qxb2 23. f6 Rxc3 24. Nd4 Qxa1 25. Qxa1 Rc1+ 26. Qxc1 Bxc1 27. Rf3 Bxa3 0-1

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.14"]
[Round "1"]
[White "Bisguier, Arthur Bernard"]
[Black "Robinson, Nathan"]
[Result "1-0"]
[ECO "A94"]
[PlyCount "72"]
[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. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 d5 5. Bg2 Be7 6. 0-0 0-0 7. b3 c6 8. Ba3 Ne4 9. Qc1 Nd7 10. Nbd2 Ndf6 11. e3 Qe8 12. Bxe7 Qxe7 13. Ne5 Nd7 14. Nd3 Ndf6 15. Nf3 Qe8 16. a4 Kh8 17. b4 g5 18. Nfe5 Nd7 19. f3 Nef6 20. b5 dxc4 21. Nxc4 Qe7 22. e4 Ne8 23. Qb2 Qg7 24. e5 f4 25. g4 Qg6 26. Nf2 Nc7 27. Ne4 Nd5 28. a5 a6 29. bxc6 bxc6 30. Qa3 Qg7 31. Rab1 h6 32. Qd6 Ra7 33. Rfc1 Rc7 34. Nb6 Nb8 35. Nxd5 exd5 36. Nc5 Qe7 1-0

