[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.25"]
[Round "12"]
[White "Hidalgo, Charles"]
[Black "Sandrin, Angelo"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "74"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. f3 d5 8. Bg5 Qa5 9. Bxf6 Bxc3+ 10. bxc3 Qxc3+ 11. Kf2 gxf6 12. Nxc6 bxc6 13. Re1 Rb8 14. exd5 cxd5 15. Kg1 0-0 16. Kh1 Bd7 17. f4 Bb5 18. Bf3 Ba4 19. Qc1 f5 20. Re3 Qf6 21. c3 Bb5 22. a4 Bc4 23. Qd2 Rb7 24. Bd1 Rfb8 25. Bc2 Rb2 26. h3 Bb3 27. Rc1 Bxa4 28. Qf2 Rxc2 29. Rxc2 Bxc2 30. Qxc2 Qh4 31. Rf3 Qe1+ 32. Kh2 Rb1 33. Qa4 Qh1+ 34. Kg3 Rb2 35. Kh4 Rxg2 36. Qe8+ Kg7 37. Qe7 Rg6 0-1

[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.19"]
[Round "6"]
[White "Hidalgo, Charles"]
[Black "Irwin, Peter"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "35"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. 0-0 b5 9. Bg5 Nbd7 10. Nd5 Nxd5 11. Qxd5 Bxg5 12. Qxa8 Nb6 13. Qc6+ Bd7 14. Qxd6 Be7 15. Qxe5 0-0 16. Qd4 Qc7 17. Rad1 Rd8 18. Qe5 1-0

[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.16"]
[Round "4"]
[White "Hidalgo, Charles"]
[Black "Payne, John Bob"]
[Result "0-1"]
[ECO "C80"]
[PlyCount "86"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Nxe5 Nxe5 8. Rxe5+ Be7 9. Nc3 0-0 10. Nd5 Ne6 11. f4 Bc5+ 12. Kh1 d6 13. Re1 c6 14. Nc3 d5 15. Ne2 Qf6 16. c3 d4 17. d3 Bd6 18. Rf1 c5 19. Ng3 Bc7 20. Ne4 Qh6 21. Bb3 b6 22. Bd5 Rb8 23. Qf3 Bd7 24. Bd2 Kh8 25. Rae1 Rbe8 26. Re2 f5 27. Nf2 Bxf4 28. Bxf4 Nxf4 29. Rxe8 Rxe8 30. cxd4 cxd4 31. Bb7 Re3 32. Qd1 g5 33. Qc1 Qd6 34. Re1 Qe5 35. Rf1 a5 36. a3 Kg7 37. b4 axb4 38. axb4 h5 39. b5 Bxb5 40. g3 Nxd3 41. Qc8 Re1 42. Bg2 Nxf2+ 43. Kg1 Bxf1 0-1

[Event "US Open-63"]
[Site "San Antonio"]
[Date "1962.08.14"]
[Round "2"]
[White "Hidalgo, Charles"]
[Black "Lapiken, Peter Petrovich"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "65"]
[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. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 Nf6 7. Re1 g6 8. d4 Qe7 9. Bg5 h6 10. Bh4 Bg7 11. Nbd2 0-0 12. Bxc6 Bxc6 13. dxe5 dxe5 14. Nc4 g5 15. Bg3 Rad8 16. Qc2 Nd7 17. Ne3 Qe6 18. Nf5 f6 19. b4 Nb6 20. Nd2 Ba4 21. Nb3 Rfe8 22. Rad1 Bf8 23. f3 c5 24. Rxd8 Rxd8 25. bxc5 Nc4 26. Rd1 Rxd1+ 27. Qxd1 Na5 28. Be1 Nxb3 29. axb3 Bxc5+ 30. Bf2 Bxf2+ 31. Kxf2 Qb6+ 32. Kg3 Qxb3 33. Qd8+ 1-0

[Event "Pan American-ch02"]
[Site "Los Angeles"]
[Date "1954.07.14"]
[Round "4"]
[White "Hidalgo, Charles"]
[Black "Moskowitz, Jack"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "64"]
[EventDate "1954.07.10"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Bd3 Bxd3 9. Qxd3 Nxe5 10. Qe2 Nexc4 11. Nf3 Nxe3 12. Qxe3 e6 13. 0-0 Be7 14. Nbd2 0-0 15. Rae1 Nd5 16. Qe5 Bd6 17. Qe4 Bb4 18. Re2 c5 19. dxc5 Bxc5+ 20. Kh1 b5 21. h4 Nf6 22. Qc2 Rc8 23. Qb1 Nh5 24. Qe1 Bd6 25. Ne4 Bf4 26. Nfd2 Ng3+ 27. Kg1 Qd4+ 28. Ref2 Nxf1 29. Kxf1 Qd3+ 30. Re2 Rfd8 31. g3 Bxd2 32. Nxd2 Rc2 0-1

[Event "Pan American-ch02"]
[Site "Los Angeles"]
[Date "1954.07.11"]
[Round "2"]
[White "Hidalgo, Charles"]
[Black "Meyer, Peter3333"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "51"]
[EventDate "1954.07.10"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Nf3 e6 5. g3 Nf6 6. e5 dxe5 7. Bb5 Bd7 8. 0-0 e4 9. Bxc6 Bxc6 10. Ne5 Rc8 11. Qe2 Be7 12. Nc3 0-0 13. Rad1 Bd5 14. d3 exd3 15. Rxd3 Qa5 16. Nxd5 Nxd5 17. Nd7 Rfe8 18. Qg4 g6 19. c4 Rcd8 20. cxd5 Rxd7 21. dxe6 Rxd3 22. exf7+ Kxf7 23. Qc4+ Kf8 24. Qxd3 Rd8 25. Qe3 Qd2 26. Qe5 1-0

[Event "Pan American-ch02"]
[Site "Los Angeles"]
[Date "1954.07.10"]
[Round "1"]
[White "Steven, George"]
[Black "Hidalgo, Charles"]
[Result "1-0"]
[ECO "A83"]
[PlyCount "55"]
[EventDate "1954.07.10"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 5. f3 exf3 6. Nxf3 e6 7. Bd3 Be7 8. 0-0 0-0 9. a3 c5 10. dxc5 Bxc5+ 11. Kh1 d5 12. Ne5 Nc6 13. Ng4 Be7 14. Nxf6+ gxf6 15. Bxh7+ Kg7 16. Qh5 fxg5 17. Qg6+ Kh8 18. Qh5 Kg7 19. Bd3 Rf5 20. g4 Rf4 21. Qh7+ Kf6 22. Qg6+ Ke5 23. Nb5 Rxf1+ 24. Rxf1 a6 25. Re1+ Kf4 26. Kg2 Kxg4 27. h3+ Kf4 28. Re4+ 1-0

