[Event "US Open-61"]
[Site "Saint Louis"]
[Date "1960.08.08"]
[Round "1"]
[White "Lane, Lisa"]
[Black "Van Gelder, Spencer H"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "55"]
[EventDate "1960.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nh6 5. Nf3 0-0 6. Bc4 a6 7. a3 c6 8. 0-0 Qc7 9. h3 Be6 10. Bd3 d5 11. e5 c5 12. g4 f6 13. Qe1 Nc6 14. exf6 Rxf6 15. g5 Qd7 16. gxf6 Bxh3 17. Qg3 Bxf1 18. fxg7 Bxd3 19. cxd3 cxd4 20. Ne2 Nf5 21. Qh3 Kxg7 22. Nexd4 Rf8 23. Bd2 Ncxd4 24. Nxd4 Qd6 25. Bc3 Qc5 26. Kh1 Nxd4 27. Qe3 Rf5 28. Bxd4+ 1-0

[Event "US Open-60"]
[Site "Omaha"]
[Date "1959.07.21"]
[Round "2"]
[White "Weinstein, Raymond Allen"]
[Black "Van Gelder, Spencer H"]
[Result "1-0"]
[ECO "E64"]
[PlyCount "107"]
[EventDate "1959.07.20"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. d5 d6 6. Nc3 Na6 7. Nf3 Nc7 8. 0-0 0-0 9. Bf4 a6 10. a4 Rb8 11. a5 b5 12. axb6 Rxb6 13. Na4 Rb8 14. Ra3 Nd7 15. Qc1 Nb6 16. Rb3 Ne8 17. Bd2 Nd7 18. Ra3 Nef6 19. Ne1 Bb7 20. Nd3 e6 21. dxe6 fxe6 22. Bxb7 Rxb7 23. Nf4 Re8 24. Nc3 Qb6 25. b3 Qc6 26. Qc2 d5 27. Rfa1 Nb8 28. cxd5 exd5 29. Rc1 Nbd7 30. Na4 g5 31. Nd3 Rxe2 32. Qd1 Re8 33. Naxc5 Nxc5 34. Nxc5 Ra7 35. Bxg5 Qd6 36. Ra4 Rae7 37. Rxa6 Re1+ 38. Qxe1 Rxe1+ 39. Rxe1 Qxc5 40. Bxf6 Bxf6 41. Rxf6 Qc3 42. Rfe6 Qxb3 43. R6e3 Qc2 44. Rf3 d4 45. Re8+ Kg7 46. h4 Qc6 47. Re7+ Kg6 48. Rf4 d3 49. Rd4 Qc1+ 50. Kh2 Qf1 51. Rd6+ Kf5 52. Rf7+ Ke5 53. Rd8 Ke4 54. Rf4+ 1-0

[Event "US Open-58"]
[Site "Cleveland"]
[Date "1957.08.16"]
[Round "12"]
[White "Van Gelder, Spencer H"]
[Black "Stearns, Elliott E"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "76"]
[EventDate "1957.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c5 7. Ne1 Nc6 8. f4 Nd4 9. Nf3 Nxe2+ 10. Qxe2 Bg4 11. d3 Nh5 12. Be3 a6 13. Qf2 Bd7 14. h3 b5 15. g4 Nf6 16. e5 Ne8 17. exd6 exd6 18. Rad1 Nc7 19. Ne4 Bc6 20. Ng3 Bb7 21. b3 Ne6 22. f5 Nc7 23. d4 bxc4 24. dxc5 Nd5 25. bxc4 Nxe3 26. Qxe3 Qc7 27. Rxd6 Rfe8 28. Qa3 Bf8 29. Qd3 Qxc5+ 30. Rd4 Bg7 31. fxg6 hxg6 32. Kh2 Bxf3 33. Qxf3 Qxd4 34. Qxf7+ Kh7 35. Rf4 Qd2+ 36. Rf2 Qd6 37. c5 Qxc5 38. h4 Rf8 0-1

[Event "US Open-58"]
[Site "Cleveland"]
[Date "1957.08.14"]
[Round "10"]
[White "Van Gelder, Spencer H"]
[Black "Hartleb, Glenn E"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "28"]
[EventDate "1957.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Be7 7. c4 Nf6 8. Nc3 Bf5 9. Bg5 Qd7 10. Bxf6 gxf6 11. Ne4 0-0-0 12. a3 Rhg8 13. b4 Bxe4 14. dxe4 Qh3 0-1

[Event "US Open-58"]
[Site "Cleveland"]
[Date "1957.08.05"]
[Round "1"]
[White "Henin, Charles"]
[Black "Van Gelder, Spencer H"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "77"]
[EventDate "1957.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 e6 4. Bg5 Be7 5. e3 c6 6. Qc2 Nbd7 7. cxd5 exd5 8. Bd3 h6 9. Bf4 Nf8 10. h3 Ne6 11. Be5 Bd6 12. Nf3 Ng5 13. Bxd6 Nxf3+ 14. gxf3 Qxd6 15. 0-0-0 Be6 16. Kb1 0-0 17. f4 b5 18. Rhg1 a5 19. f5 Bc8 20. Rg3 Kh8 21. Rdg1 Rg8 22. f3 a4 23. Nd1 b4 24. Nf2 b3 25. axb3 a3 26. Ng4 Ba6 27. Ne5 Qc7 28. Bxa6 Rxa6 29. Qc5 Qb7 30. Rxg7 Raa8 31. Rxg8+ Rxg8 32. Rxg8+ Kxg8 33. Qxa3 Qc8 34. e4 dxe4 35. Qe7 Qf8 36. Qxf6 e3 37. Qh4 e2 38. f6 Kh7 39. Qe4+ 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "2"]
[White "Donovan, Jeremiah"]
[Black "Van Gelder, Spencer H"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "61"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. d5 Na6 8. 0-0 Nc7 9. Bg5 a6 10. Nd2 Rb8 11. f4 b5 12. b3 Nfe8 13. Rc1 f5 14. Bd3 bxc4 15. Bxc4 fxe4 16. Ndxe4 Nf6 17. h3 Nb5 18. g4 Nxe4 19. Nxe4 Kh8 20. Ng3 Nd4 21. Qd3 Qe8 22. Rce1 Rf7 23. Re4 Qf8 24. Rfe1 Be5 25. Ne2 h6 26. Bh4 Nxe2+ 27. Qxe2 Rxf4 28. Rxe5 dxe5 29. Qxe5+ Qg7 30. Qxf4 g5 31. Qxb8 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "8"]
[White "Taylor, R."]
[Black "Van Gelder, Spencer H"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "57"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Be7 4. b3 0-0 5. Bb2 b6 6. e3 c5 7. Be2 Nc6 8. d4 d5 9. cxd5 exd5 10. 0-0 Be6 11. Rc1 Ne4 12. Qc2 f5 13. dxc5 bxc5 14. Rfd1 Qc8 15. Ba3 Rf7 16. Nxd5 Bf8 17. Nf4 Nd8 18. Rxd8 Qxd8 19. Nxe6 Qf6 20. Bc4 Kh8 21. Bb2 Qh6 22. Ne5 Rf6 23. Nxf8 Raxf8 24. Nd7 Rd8 25. Bxf6 Rxd7 26. Bc3 Rd6 27. Rd1 Rxd1+ 28. Qxd1 Qh4 29. Qd5 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "1"]
[White "Van Gelder, Spencer H"]
[Black "Avram, Herbert Mois"]
[Result "1-0"]
[ECO "A11"]
[PlyCount "91"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. b3 g6 5. Bb2 Bg7 6. Nf3 0-0 7. 0-0 Nbd7 8. Qc2 Nb6 9. d3 a5 10. Nbd2 e6 11. e4 Nbd7 12. Rad1 b5 13. Nd4 Qb6 14. exd5 exd5 15. Ne2 Ba6 16. Bd4 Qc7 17. Nf4 g5 18. Ne2 Rfe8 19. Nc3 Rac8 20. Rfe1 Qb8 21. Ne2 Qd6 22. Bc3 b4 23. Bb2 Nc5 24. Nf1 Nh5 25. Ne3 Qg6 26. Bh3 Bxb2 27. Bxc8 Bxc8 28. cxd5 cxd5 29. Qxc5 Bb7 30. Nd4 Bc3 31. Re2 Ng7 32. Nxd5 Rxe2 33. Nxe2 Bf6 34. Qd6 Ne8 35. Nxf6+ Qxf6 36. Qxf6 Nxf6 37. Nd4 Nd5 38. Nb5 Ba6 39. a4 Bc8 40. Re1 Be6 41. Nd4 Bh3 42. Re5 Nc3 43. Rxa5 h6 44. Ra8+ Kg7 45. Rb8 Na2 46. a5 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "7"]
[White "Van Gelder, Spencer H"]
[Black "Byland, William"]
[Result "0-1"]
[ECO "D71"]
[PlyCount "38"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 c5 8. e3 0-0 9. Ne2 cxd4 10. exd4 e5 11. 0-0 exd4 12. cxd4 Nc6 13. Be3 Bg4 14. f3 Re8 15. Bf2 Be6 16. Qd2 Bc4 17. Rfe1 Rxe2 18. Rxe2 Bxe2 19. Qxe2 Nxd4 0-1

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "11"]
[White "Van Gelder, Spencer H"]
[Black "McGregor, Robert F"]
[Result "0-1"]
[ECO "A93"]
[PlyCount "80"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. d4 d5 7. b3 c6 8. Nbd2 Ne4 9. Ne5 Nd7 10. Ndf3 Kh8 11. Nxd7 Bxd7 12. Ne5 g5 13. f3 Nd6 14. e4 f4 15. Qe2 Be8 16. Bh3 Bh5 17. Bxe6 dxe4 18. d5 exf3 19. Nxf3 fxg3 20. Bb2+ Bf6 21. hxg3 Ne4 22. Bxf6+ Qxf6 23. Qxe4 Bxf3 24. Qe3 h5 25. Rae1 g4 26. Qe5 Kg7 27. Qc7+ Kh6 28. Qe5 cxd5 29. cxd5 Qxe5 30. Rxe5 Rad8 31. Rc1 Rd6 32. Rc7 Rb6 33. Bc8 Rbf6 34. Rc1 b6 35. Rc6 Rxc6 36. dxc6 Rxc8 37. Re7 Rxc6 38. Rxa7 Kg5 39. b4 h4 40. a4 hxg3 0-1

[Event "US Open-56"]
[Site "Long Beach"]
[Date "1955.08.12"]
[Round "5"]
[White "Kovacs, Zoltan his"]
[Black "Van Gelder, Spencer H"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "53"]
[EventDate "1955.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Nh3 c5 7. Be3 0-0 8. Qd2 Re8 9. d5 Bh8 10. Be2 Nh5 11. g4 Ng7 12. Nf2 Rf8 13. h4 h5 14. 0-0-0 Nf6 15. Rdg1 Nge8 16. gxh5 Nxh5 17. f4 Kh7 18. f5 Nef6 19. Nh3 Bg7 20. Ng5+ Kh8 21. Qd1 Qe8 22. Nxf7+ Rxf7 23. fxg6 Rf8 24. Bxh5 Ng8 25. Be2 Rf6 26. h5 Nh6 27. Qd2 1-0

[Event "US Open-56"]
[Site "Long Beach"]
[Date "1955.08.10"]
[Round "3"]
[White "Myers, Hugh Edward"]
[Black "Van Gelder, Spencer H"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "54"]
[EventDate "1955.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 c5 3. d3 Bg7 4. g3 Nc6 5. Bg2 Qc7 6. c3 d6 7. 0-0 Nh6 8. h3 0-0 9. Be3 f5 10. Qd2 Nf7 11. Na3 fxe4 12. dxe4 a6 13. Ng5 Nxg5 14. Bxg5 Be6 15. Nc2 Qd7 16. Kh2 Ne5 17. b3 Nf3+ 18. Bxf3 Rxf3 19. Be3 Bxh3 20. Rh1 Raf8 21. Ne1 R3f7 22. Nd3 Bg4 23. Kg1 Qc6 24. Re1 Bf3 25. Rh4 Bxe4 26. Bg5 Bxd3 27. Qxd3 Rxf2 0-1

[Event "US Open-56"]
[Site "Long Beach"]
[Date "1955.08.08"]
[Round "1"]
[White "Rivise, Irving"]
[Black "Van Gelder, Spencer H"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "61"]
[EventDate "1955.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nh6 7. Be2 d6 8. Nc3 0-0 9. Nc2 f5 10. Qd2 Nf7 11. exf5 Bxf5 12. 0-0 Rc8 13. Rac1 Nfe5 14. Nd4 Nxd4 15. Bxd4 Nc6 16. Bxg7 Kxg7 17. Nd5 e5 18. f4 Nd4 19. Rfe1 Be4 20. Bg4 Bf5 21. fxe5 dxe5 22. Rxe5 Nc6 23. Bxf5 Nxe5 24. Bxc8 Qxc8 25. Qd4 Qf5 26. Re1 Re8 27. Rf1 Qd3 28. Qxa7 Qxc4 29. Qxb7+ Kh6 30. Nf6 Qc5+ 31. Kh1 1-0

