[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.25"]
[Round "12"]
[White "Fernandez Leon, Jose"]
[Black "Jones, Stephen L"]
[Result "1-0"]
[ECO "D44"]
[PlyCount "69"]
[EventDate "1962.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 dxc4 6. a4 Bb4 7. Bxf6 gxf6 8. g3 b5 9. Bg2 Bb7 10. 0-0 Qb6 11. e4 a6 12. d5 Nd7 13. dxe6 fxe6 14. Nd4 c5 15. Qh5+ Ke7 16. Nde2 Ne5 17. f4 Nd3 18. e5 Bxg2 19. exf6+ Kxf6 20. Qh6+ Ke7 21. Kxg2 Bxc3 22. Nxc3 Qc6+ 23. Kh3 b4 24. Qg7+ Kd6 25. Rad1 Rhg8 26. Qe5+ Ke7 27. Rxd3 cxd3 28. Ne4 Raf8 29. f5 d2 30. f6+ Kd8 31. Rd1 Rf7 32. Rxd2+ Rd7 33. Qb8+ Qc8 34. Rxd7+ Kxd7 35. Qd6+ 1-0

[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.24"]
[Round "11"]
[White "Lombardy, William James"]
[Black "Fernandez Leon, Jose"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "63"]
[EventDate "1962.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 e5 4. Ngf3 Nc6 5. c3 Nf6 6. Be2 a5 7. 0-0 dxe4 8. dxe4 Bc5 9. Bb5 Qe7 10. Nc4 0-0 11. Bxc6 bxc6 12. Ncxe5 Nxe4 13. Qa4 Bf5 14. Bf4 Rfe8 15. Rae1 g5 16. Nxc6 Qf6 17. Be5 Rxe5 18. Ncxe5 g4 19. Nxg4 Bxg4 20. Qxe4 Bxf3 21. Qxf3 Qxf3 22. gxf3 Ra6 23. Re4 Rh6 24. Rd1 Bd6 25. h4 f5 26. Ra4 Kf7 27. Rxa5 Rxh4 28. Rxf5+ Ke6 29. Rdd5 c6 30. Rh5 Rf4 31. Rd4 Rf6 32. Rxh7 1-0

[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.23"]
[Round "10"]
[White "Fernandez Leon, Jose"]
[Black "Matzner, Stephen"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "53"]
[EventDate "1962.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+ Kg8 8. d4 h6 9. Nh3 e4 10. Nfg1 Qf6 11. Be3 Bd6 12. Qd2 Bg4 13. c3 Kh7 14. Ne2 Bxh3 15. gxh3 Rhf8 16. 0-0-0 a5 17. Rdg1 a4 18. Rg4 Na5 19. Rhg1 Nb3+ 20. axb3 axb3 21. Kd1 Qf3 22. Ke1 Bxh2 23. Rxg7+ Kh8 24. R1g2 Bf4 25. Bxf4 Rxf4 26. Qxf4 Ra1+ 27. Nc1 1-0

[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.22"]
[Round "9"]
[White "Brieger, Robert S"]
[Black "Fernandez Leon, Jose"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "108"]
[EventDate "1962.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Be7 8. h4 cxd4 9. cxd4 Qa5+ 10. Bd2 Bb4 11. Bc3 Bxc3+ 12. Nxc3 a6 13. a3 b5 14. b4 Qd8 15. Bd3 Nb6 16. 0-0 Bd7 17. Qe2 Nc4 18. Rfb1 Ne7 19. g3 h6 20. h5 Rc8 21. Rc1 Qb6 22. Qe1 Nc6 23. Ne2 a5 24. Rcb1 axb4 25. axb4 Ke7 26. Ra2 Ra8 27. Rba1 Qb7 28. Nc1 Rxa2 29. Rxa2 Ra8 30. Qc3 Rxa2 31. Nxa2 Qa6 32. Bb1 Qa3 33. Qxa3 Nxa3 34. Bd3 f6 35. exf6+ gxf6 36. g4 e5 37. dxe5 fxe5 38. g5 e4 39. gxh6 Kf6 40. Nh4 exd3 41. Ng6 d2 42. Nc3 Nd8 43. f4 Bg4 44. Nxd5+ Ke6 45. Ne3 d1Q+ 46. Nxd1 Bxd1 47. h7 Nf7 48. h6 Bh5 49. h8Q Nxh8 50. Nxh8 Kf6 51. f5 Nc4 52. Ng6 Bxg6 53. fxg6 Kxg6 54. Kf2 Kxh6 0-1

[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.21"]
[Round "8"]
[White "Fernandez Leon, Jose"]
[Black "Christman, James"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "63"]
[EventDate "1962.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. f4 e5 3. d3 Nc6 4. Nf3 d6 5. Be2 Nf6 6. Nc3 Be7 7. 0-0 0-0 8. Kh1 Bg4 9. h3 Bxf3 10. Bxf3 Nd4 11. Be3 Nxf3 12. Qxf3 Nd7 13. Nd5 f5 14. exf5 Rxf5 15. Qe4 Rf7 16. fxe5 Rxf1+ 17. Rxf1 Nxe5 18. d4 cxd4 19. Bxd4 Qd7 20. Bxe5 dxe5 21. Nxe7+ Qxe7 22. Qd5+ Kh8 23. Rf7 Qg5 24. Qxb7 Rd8 25. Qe7 Qxe7 26. Rxe7 Kg8 27. Rxe5 Rd1+ 28. Kh2 Rd2 29. Rc5 Kf8 30. b4 Rd7 31. Kg3 Rf7 32. Rc8+ 1-0

[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.17"]
[Round "5"]
[White "Fernandez Leon, Jose"]
[Black "Bisguier, Arthur Bernard"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "40"]
[EventDate "1962.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 e6 5. e3 Nc6 6. Bd3 Qb6 7. Qb3 c4 8. Qxb6 axb6 9. Be2 b5 10. Ne5 Na5 11. b4 Nb3 12. axb3 Rxa1 13. 0-0 Bd7 14. bxc4 bxc4 15. Nxd7 Kxd7 16. f3 Bd6 17. Bg5 Rha8 18. e4 R8a2 19. Nd2 Rxf1+ 20. Kxf1 Bxh2 0-1

[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.16"]
[Round "4"]
[White "Burger, Karl"]
[Black "Fernandez Leon, Jose"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "68"]
[EventDate "1962.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Qc2 f5 9. Ne1 d5 10. Nd3 Nc6 11. cxd5 Nxd4 12. Qd1 Bxd5 13. Nxd5 Qxd5 14. Nf4 Qd6 15. e3 e5 16. exd4 exf4 17. Bxf4 Qd7 18. Re1 Bd6 19. Bxd6 Qxd6 20. Bxe4 fxe4 21. Rxe4 Rae8 22. Qb3+ Kh8 23. Rae1 Rxe4 24. Rxe4 Qf6 25. Rf4 Qd8 26. Qd5 h6 27. Qxd8 Rxd8 28. Rf7 Rxd4 29. Rxc7 Rd2 30. Rxa7 Rxb2 31. h4 h5 32. Kg2 Kh7 33. Kf3 b5 34. Ke3 b4 1/2-1/2

[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.14"]
[Round "2"]
[White "Fernandez Leon, Jose"]
[Black "Tiers, George"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "61"]
[EventDate "1962.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. Qc2 d6 8. e4 Nbd7 9. Rd1 Qe7 10. Bd3 a6 11. 0-0 e5 12. Nd5 Bxd5 13. exd5 g5 14. Rfe1 g4 15. dxe5 dxe5 16. Nd4 g3 17. hxg3 Rg8 18. Nc6 Qd6 19. Bf5 Kf8 20. Bxd7 Nxd7 21. Qf5 Re8 22. Re4 h6 23. f4 Nf6 24. Rxe5 Rxe5 25. fxe5 Qc5+ 26. Rd4 Nxd5 27. cxd5 Qc1+ 28. Kh2 Rg5 29. Qc8+ Kg7 30. Rg4 Qd1 31. Ne7 1-0

