[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1973.03.13"]
[Round "4"]
[White "Shipman, Walter"]
[Black "Neff, Phil"]
[Result "1-0"]
[ECO "C22"]
[PlyCount "39"]
[EventDate "1973.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qa4 Bb4 6. Bd2 d6 7. Bb5 Bc5 8. Bxc6+ bxc6 9. f3 Bd7 10. 0-0-0 0-0 11. Bg5 h6 12. Bh4 Be3+ 13. Kb1 c5 14. Bxf6 gxf6 15. Qa6 f5 16. Qd3 Qg5 17. Nh3 Qxg2 18. Rhg1 Bxg1 19. Rxg1 Qxg1+ 20. Nxg1 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.23"]
[Round "11"]
[White "Kaltenecker, Joseph"]
[Black "Neff, Phil"]
[Result "1/2-1/2"]
[ECO "B15"]
[PlyCount "98"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 g6 6. c3 Bg7 7. Bc4 Nbd7 8. Nf3 0-0 9. 0-0 b5 10. Bb3 c5 11. dxc5 Nxc5 12. Nd4 a6 13. Qe2 Qc7 14. Re1 Nxb3 15. axb3 Nd5 16. Nxb5 Qb7 17. c4 axb5 18. Rxa8 Qxa8 19. cxd5 Qxd5 20. Qxe7 Bb7 21. f3 Bc6 22. h3 Bd4+ 23. Kh1 Re8 24. Qb4 Kg7 25. Rxe8 Bxe8 26. Qd2 Qe5 27. Ne4 Bc6 28. Nc3 Bb6 29. Ne2 Bc7 30. Qd4 f6 31. Qxe5 Bxe5 32. f4 Bd6 33. Be3 Kf7 34. Kg1 Bd7 35. Kf2 Ke6 36. g4 Kd5 37. Nc3+ Kc6 38. Ne4 Be7 39. Kg3 h6 40. Bd4 f5 41. Nc3 Be6 42. Bg7 Bxb3 43. gxf5 gxf5 44. Ne2 Bc5 45. Nd4+ Bxd4 46. Bxd4 Kd5 47. Bg7 h5 48. Kh4 Bd1 49. Kg5 Ke4 1/2-1/2

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.23"]
[Round "10"]
[White "Neff, Phil"]
[Black "Vano, Edward"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "98"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Nc3 cxd4 4. Qxd4 e6 5. Bxf6 Qxf6 6. Qxf6 gxf6 7. 0-0-0 f5 8. Nb5 Na6 9. Nd6+ Bxd6 10. Rxd6 Ke7 11. Rd2 d5 12. e3 Nc5 13. f3 Bd7 14. Nh3 Bc6 15. Nf4 a5 16. h4 Rad8 17. Rg1 Rhg8 18. Nd3 Nxd3+ 19. Bxd3 Rg3 20. Rgd1 Rdg8 21. Bf1 R8g6 22. b4 axb4 23. Rd4 Rg8 24. Rxb4 Ra8 25. Kb2 Rgg8 26. Ra1 Ra5 27. a4 Rga8 28. Kb3 b5 29. g4 fxg4 30. fxg4 Rxa4 31. Raxa4 Rxa4 32. Rf4 h6 33. Be2 f6 34. c3 e5 35. Rb4 Ra5 36. Kc2 Ke6 37. Bd3 Ra2+ 38. Rb2 Rxb2+ 39. Kxb2 Kd6 40. Kb3 Kc5 41. Bf5 d4 42. cxd4+ exd4 43. exd4+ Kxd4 44. Kb4 Ke5 45. Kc5 Be4 46. Bd7 Bd3 47. Bc8 Kf4 48. Kd6 Be2 49. Bd7 b4 0-1

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.22"]
[Round "9"]
[White "Kalotay, Andrew"]
[Black "Neff, Phil"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "51"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 e6 4. g3 Bb4 5. Bg2 Ne4 6. Qc2 d5 7. f3 Nxc3 8. bxc3 Ba5 9. cxd5 Qxd5 10. e3 0-0 11. Ne2 c5 12. Ba3 Na6 13. 0-0 Rb8 14. Rfd1 Qc6 15. dxc5 Nxc5 16. Nd4 Qc7 17. Nb5 Qe7 18. Nxa7 Bb6 19. Nxc8 Rfxc8 20. Kh1 Qe8 21. Bb4 Na4 22. e4 Nxc3 23. Bxc3 Ba5 24. Rd3 Qc6 25. Rc1 Rc7 26. Qb3 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.22"]
[Round "9"]
[White "Neff, Phil"]
[Black "Fitts, Michael"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "85"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 Qb6 7. Qb3 Qxb3 8. axb3 Nb4 9. Bb5+ Bd7 10. Ke2 e6 11. Nf3 a6 12. Rhc1 Rc8 13. Bxd7+ Nxd7 14. Na4 Rxc1 15. Rxc1 Be7 16. Rc7 b5 17. Nc5 Nxc5 18. dxc5 Bd8 19. Rc8 Kd7 20. Ra8 Kc6 21. Bd6 f6 22. Nd4+ Kb7 23. Rb8+ Ka7 24. Nxe6 Nc6 25. Rc8 Kb7 26. Nxd8+ Kxc8 27. Nxc6 Kd7 28. Nb4 a5 29. Nxd5 Re8 30. Kd3 h5 31. e4 Kc6 32. Kd4 a4 33. b4 Ra8 34. f4 a3 35. bxa3 Rxa3 36. e5 Ra2 37. Ne7+ Kd7 38. c6+ Ke6 39. f5+ Kf7 40. e6+ Ke8 41. c7 Rd2+ 42. Kc5 Rc2+ 43. Kb6 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.21"]
[Round "8"]
[White "Dobrich, Walter"]
[Black "Neff, Phil"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "54"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. g4 Nf6 5. g5 Nd7 6. h4 g6 7. f4 Bg7 8. Nd5 Nb6 9. Ne3 d5 10. Qf3 e5 11. exd5 Nd4 12. Qe4 0-0 13. c3 exf4 14. Qxf4 Re8 15. Kd1 Nxd5 16. Qf2 Nc6 17. Kc2 Rxe3 18. Bxe3 Bf5 19. Rd1 Qa5 20. Ne2 Qxa2 21. Bc1 Ncb4+ 22. cxb4 Nxb4+ 23. Kd2 Nxd3 24. Qxf5 gxf5 25. Kxd3 Rd8+ 26. Kc2 Qa4+ 27. Kb1 Rxd1 0-1

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.21"]
[Round "8"]
[White "Neff, Phil"]
[Black "McCormick, Edgar Thomas"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "67"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 f5 5. e4 fxe4 6. f3 exf3 7. Nxf3 d6 8. Bd3 Bg7 9. Ng5 Nd7 10. Qh5 Ne5 11. Ne6 Nxd3+ 12. cxd3 Qa5+ 13. Nd2 Bxe6 14. dxe6 0-0-0 15. exf7 Bxb2 16. Rd1 Bc3 17. Qe2 Qxa2 18. Qxe7 Bxd2+ 19. Rxd2 Qa1+ 20. Rd1 Qe5+ 21. Qxe5 dxe5 22. 0-0 Rhf8 23. Rf5 b6 24. Rdf1 Rd7 25. g4 a5 26. g5 Re7 27. h4 e4 28. h5 Re6 29. Rf6 Re5 30. R1f5 Rxf5 31. Rxf5 exd3 32. Kf2 c4 33. Ke3 Rd8 34. f8Q 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.20"]
[Round "7"]
[White "Pupols, Viktors"]
[Black "Neff, Phil"]
[Result "1/2-1/2"]
[ECO "A80"]
[PlyCount "108"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Be7 5. Bd3 d5 6. Qf3 g6 7. Nc3 Be6 8. h4 Qd7 9. Nge2 Nc6 10. a3 0-0-0 11. 0-0-0 Na5 12. Kb1 Bf7 13. h5 Qc6 14. Na2 Nc4 15. Bxc4 Qxc4 16. Nec1 Kb8 17. hxg6 hxg6 18. g3 Rhf8 19. Rh7 Rd6 20. Qe2 Qxe2 21. Nxe2 Kc8 22. Rdh1 Bd8 23. Nf4 g5 24. Nd3 Be8 25. Nc3 a5 26. Kc1 Rd7 27. R7h6 b6 28. Kd2 Rff7 29. Rh8 Rfe7 30. b4 axb4 31. Nxb4 Bf7 32. Nc6 Re8 33. Rxe8 Bxe8 34. Rh8 Rd6 35. Rxe8 Rxc6 36. Nxd5 Kd7 37. Rh8 Rd6 38. Nc3 f4 39. Rh1 fxg3 40. fxg3 f5 41. Nb5 Rf6 42. c4 c6 43. Nc3 Bc7 44. Rh7+ Kc8 45. Ne2 b5 46. c5 f4 47. gxf4 gxf4 48. Nxf4 Bxf4 49. exf4 Rxf4 50. Ke3 Rg4 51. Rf7 Rh4 52. Rf4 Rh3+ 53. Ke4 Rxa3 54. Ke5 Rh3 1/2-1/2

