[Event "NWC February op"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Switkes, Daniel"]
[Black "Donaldson, John W"]
[Result "0-1"]
[ECO "E77"]
[BlackElo "2410"]
[PlyCount "84"]
[EventDate "1991.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 0-0 7. Nf3 e6 8. Be2 exd5 9. e5 Ne4 10. cxd5 Nxc3 11. bxc3 Nd7 12. e6 Bxc3+ 13. Bd2 Bxd2+ 14. Qxd2 fxe6 15. dxe6 Nf6 16. Ng5 Qe7 17. 0-0 h6 18. Nf7 Bxe6 19. Nxh6+ Kg7 20. f5 Rh8 21. Rae1 Rxh6 22. Bc4 d5 23. Rxe6 Qc7 24. g3 Rf8 25. Bxd5 Qd8 26. Re5 c4 27. Qd4 Rf7 28. Rfe1 Rd7 29. Re6 gxf5 30. Qe5 Rxd5 31. Re7+ Kg6 32. Qf4 Rd2 33. h4 Qd4+ 34. Qxd4 Rxd4 35. Rxb7 Ne4 36. Rxa7 Kh5 37. Rc7 Rg6 38. Rh7+ Kg4 39. h5 Rg5 40. h6 Rd3 41. Rg7 Rxg3+ 42. Kf1 Rxg7 0-1

[Event "Northern California Masters"]
[Site "Berkeley"]
[Date "1990.??.??"]
[Round "1"]
[White "Cornelius, Paul"]
[Black "Switkes, Daniel"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "92"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nc6 8. Nf3 Nf6 9. Qd1 Bc5 10. e3 Qe7 11. Be2 0-0 12. 0-0 Rfd8 13. Nd5 Nxd5 14. Qxd5 Be6 15. Qg5 f6 16. Qh4 a6 17. Bc4 b5 18. Bxe6+ Qxe6 19. b3 Ne5 20. Nxe5 Qxe5 21. Rb1 Rd3 22. Bb2 Qf5 23. Rbc1 Bd6 24. Rcd1 Be7 25. Rxd3 Qxd3 26. Qg4 Rd8 27. Bd4 b4 28. h3 Kf7 29. Qh5+ Kg8 30. Qa5 Rc8 31. Qd5+ Kf8 32. Qf3 Rc2 33. Rd1 Qb5 34. e4 Qe2 35. Ra1 Bd6 36. Qxe2 Rxe2 37. f3 Rd2 38. Be3 Re2 39. Bf2 Be5 40. Rc1 Bc3 41. a4 Rb2 42. Rd1 Rxb3 43. Rd6 Rb1+ 44. Kh2 Be5+ 45. Bg3 Bxd6 46. Bxd6+ Kf7 0-1

[Event "Northern California Masters"]
[Site "Berkeley"]
[Date "1990.??.??"]
[Round "5"]
[White "Feinstein, Gijon"]
[Black "Switkes, Daniel"]
[Result "1-0"]
[ECO "E07"]
[PlyCount "97"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. b3 0-0 6. 0-0 Nbd7 7. c4 c6 8. Nbd2 a5 9. Qc2 a4 10. Bb2 a3 11. Bc3 b5 12. c5 Nh5 13. b4 f5 14. Nb3 Ndf6 15. Ne5 Bd7 16. f3 Be8 17. Bd2 g6 18. Na5 Qc8 19. Qb3 Bd8 20. Qxa3 Nd7 21. Nexc6 Bf6 22. Qc3 Qc7 23. e4 f4 24. g4 Ng7 25. e5 Bh4 26. a4 Nb8 27. axb5 Nxc6 28. bxc6 Bxc6 29. Nxc6 Qxc6 30. Rfb1 Qb5 31. Bf1 Qe8 32. Rxa8 Qxa8 33. b5 h5 34. h3 hxg4 35. hxg4 Nf5 36. Bxf4 g5 37. gxf5 gxf4 38. f6 Kf7 39. Bh3 Rg8+ 40. Bg4 Qa2 41. Qb2 Qc4 42. Qd2 Bg3 43. Bh5+ Kf8 44. Bg4 Rh8 45. c6 Rh2 46. Qb4+ Qxb4 47. Rxb4 Rc2 48. Bxe6 Rc1+ 49. Kg2 1-0

[Event "Northern California Masters"]
[Site "Berkeley"]
[Date "1990.??.??"]
[Round "3"]
[White "McCambridge, Vincent"]
[Black "Switkes, Daniel"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2480"]
[PlyCount "11"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 c5 4. e3 Nf6 5. Nc3 Nc6 6. cxd5 1/2-1/2

[Event "Northern California Masters"]
[Site "Berkeley"]
[Date "1990.??.??"]
[Round "2"]
[White "Switkes, Daniel"]
[Black "Hjorth, Greg"]
[Result "1-0"]
[ECO "A70"]
[BlackElo "2390"]
[PlyCount "85"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bb5+ Bd7 9. Bd3 Bg4 10. h3 Bxf3 11. Qxf3 0-0 12. Bf4 a6 13. a4 Qe7 14. g4 Nbd7 15. Qg3 Ne5 16. Bxe5 dxe5 17. a5 Bh6 18. h4 Bf4 19. Qh3 c4 20. Be2 Qb4 21. Kf1 Qxb2 22. Ra2 Qb3 23. Bd1 Qb4 24. g5 Nh5 25. Bxh5 gxh5 26. Kg2 b5 27. axb6 Qxb6 28. Rb1 Qd4 29. Rd1 Qc5 30. d6 f6 31. Qe6+ Kh8 32. d7 Rad8 33. gxf6 Bh6 34. f7 Bg7 35. Rxa6 Qb4 36. Nd5 Qb2 37. Nf6 Bh6 38. Ne8 Rxf7 39. Qxf7 Qe2 40. Qf6+ Kg8 41. Qe6+ Kh8 42. Qxe5+ Kg8 43. Nf6+ 1-0

[Event "Northern California Masters"]
[Site "Berkeley"]
[Date "1990.??.??"]
[Round "4"]
[White "Switkes, Daniel"]
[Black "Ivanov, Igor Vasilievich"]
[Result "0-1"]
[ECO "E13"]
[BlackElo "2495"]
[PlyCount "71"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Nd2 g5 10. Bg3 Nbd7 11. h4 g4 12. h5 Qe7 13. Qa4 Ne4 14. Nxe4 Bxe4 15. Bh4 f6 16. Be2 Rg8 17. 0-0-0 Bxg2 18. Rhg1 Bb7 19. Bxg4 0-0-0 20. Qxa7 Qf7 21. Be2 e5 22. a4 Nb8 23. d5 Na6 24. Rg6 Rxg6 25. hxg6 Qxg6 26. c5 Nxc5 27. Bb5 Qe4 28. Bg3 Rg8 29. Kb2 h5 30. a5 bxa5 31. Qxa5 h4 32. Ra1 hxg3 33. Bc6 Bxc6 34. dxc6 Qxc6 35. fxg3 Rxg3 36. Rh1 0-1

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.12"]
[Round "8"]
[White "Pupols, Viktors"]
[Black "Switkes, Daniel"]
[Result "1-0"]
[ECO "A70"]
[PlyCount "101"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. b4 g6 3. Bb2 Bg7 4. c4 0-0 5. Nf3 b6 6. e3 Bb7 7. Be2 Ne4 8. 0-0 c5 9. bxc5 bxc5 10. Qb3 Qb6 11. Nc3 Na6 12. Rfc1 Qxb3 13. axb3 Nb4 14. Nxe4 Bxe4 15. Bc3 a5 16. Nd2 f5 17. f3 Bb7 18. f4 d6 19. Nb1 Rfb8 20. d5 e6 21. dxe6 Re8 22. Bxg7 Kxg7 23. Nc3 Rxe6 24. Kf2 Bc6 25. Ra3 Kf6 26. Nd1 a4 27. bxa4 Rxa4 28. Rxa4 Bxa4 29. Ra1 Bc6 30. g4 Re7 31. g5+ Kf7 32. Ra5 Rc7 33. h4 Ke6 34. Nc3 Kd7 35. h5 Kc8 36. h6 Kb7 37. Bf3 Kb6 38. Ra1 Bxf3 39. Kxf3 Rd7 40. Ra8 Kb7 41. Rg8 Kc7 42. Rg7 Kc6 43. Nd5 Nxd5 44. cxd5+ Kc7 45. e4 fxe4+ 46. Kxe4 Kc8 47. f5 gxf5+ 48. Kxf5 Rd8 49. Rxh7 Re8 50. Ra7 Re5+ 51. Kf6 1-0

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.11"]
[Round "7"]
[White "Switkes, Daniel"]
[Black "Fong, Kenny"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "196"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 d6 7. e4 Qe7 8. Be2 e5 9. d5 Nh5 10. Qg5 Qxg5 11. Nxg5 Nf4 12. g3 Nxe2 13. Kxe2 h6 14. Nf3 f5 15. Nd2 a5 16. f3 Rf7 17. h3 g6 18. Raf1 Nd7 19. exf5 gxf5 20. f4 Nc5 21. Nb3 Nxb3 22. axb3 b6 23. Kd3 Bd7 24. Re1 exf4 25. gxf4 Rg7 26. Re3 Re8 27. Rhe1 Rxe3+ 28. Rxe3 Kf7 29. Ne2 Rg2 30. Kc3 Rf2 31. b4 axb4+ 32. Kxb4 c5+ 33. Kc3 b5 34. b3 b4+ 35. Kd2 Rf1 36. Rg3 Be8 37. Re3 Bd7 38. Rg3 Be8 39. Kc2 Kf8 40. Re3 Rf2 41. Kd2 Bh5 42. Ke1 Rh2 43. Ng3 Rxh3 44. Nxf5 Rxe3+ 45. Nxe3 Bg6 46. f5 Be8 47. Kf2 Kg7 48. Kg3 Kf6 49. Kg4 Bd7 50. Kh5 Bxf5 51. Nxf5 Kxf5 52. Kxh6 Ke4 53. Kg6 Kd3 54. Kf6 Kc3 55. Ke6 Kxb3 56. Kxd6 Kxc4 57. Kc6 b3 58. d6 b2 59. d7 b1Q 60. d8Q Qb5+ 61. Kd6 Qa6+ 62. Ke5 Qa1+ 63. Kf5 Qf1+ 64. Kg5 Qg2+ 65. Kh6 Qh3+ 66. Kg7 Qg4+ 67. Kh6 Qe6+ 68. Kh7 Qe4+ 69. Kh6 Qe3+ 70. Kh5 Qd4 71. Qa5 Kd3 72. Qb5+ c4 73. Qb1+ Kd2 74. Qb4+ Ke2 75. Qb5 Ke3 76. Qg5+ Kf2 77. Qf5+ Ke2 78. Qb5 Kf3 79. Qf5+ Kg3 80. Qg6+ Kf2 81. Qf7+ Ke1 82. Qe7+ Kd1 83. Qb4 Qe5+ 84. Kh6 c3 85. Qb1+ Kd2 86. Qb4 Kd3 87. Qb3 Qd6+ 88. Kh7 Kd2 89. Qf7 c2 90. Qf2+ Kc3 91. Qe1+ Kb2 92. Qe2 Qd7+ 93. Kh8 Qd4+ 94. Kh7 Qd7+ 95. Kh8 Qf5 96. Qd2 Qe5+ 97. Kh7 Qe4+ 98. Kh6 Kb1 0-1

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.10"]
[Round "6"]
[White "Scheiner, Stanley"]
[Black "Switkes, Daniel"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "89"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 c5 7. Be3 cxd4 8. Nxd4 Nc6 9. Nc2 a6 10. Qd2 Bd7 11. Be2 Rc8 12. 0-0 Na5 13. Na3 Be6 14. b3 Nc6 15. Rac1 Qa5 16. Nc2 Nd7 17. Nd4 Nxd4 18. Bxd4 Bxd4 19. Qxd4 Qc5 20. Qd2 Nf6 21. Kh1 Kg7 22. f4 Bd7 23. Bf3 Bc6 24. Nd5 Bxd5 25. cxd5 Qb6 26. e5 Nd7 27. Bg4 Rxc1 28. Rxc1 Nc5 29. Qd4 Kg8 30. e6 f5 31. Bf3 a5 32. Rc4 Qa6 33. Be2 b6 34. Rc2 Qb7 35. Kh2 Rc8 36. Bb5 h6 37. g4 Ne4 38. Rc6 Rb8 39. gxf5 gxf5 40. Bd3 Rf8 41. Bxe4 fxe4 42. Qxe4 Kg7 43. Rc1 Rf6 44. Rg1+ Kh8 45. Qg2 1-0

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.09"]
[Round "5"]
[White "Arne, Mike"]
[Black "Switkes, Daniel"]
[Result "1-0"]
[ECO "E74"]
[PlyCount "75"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Bf4 a6 9. Qd2 Kh7 10. a4 Nbd7 11. h3 Rh8 12. Be3 Qa5 13. Nf3 b5 14. cxb5 axb5 15. Bxb5 Ba6 16. Bxa6 Rxa6 17. 0-0 Qb4 18. Qc2 Rb8 19. Rfb1 Nb6 20. Bd2 Nc4 21. Be1 Qb3 22. Qe2 Rba8 23. Nd2 Nxd2 24. Bxd2 Nd7 25. Ra3 Qc2 26. Qe1 Bxc3 27. Bxc3 Rxa4 28. Rc1 Qd3 29. Rd1 Qb5 30. Rxa4 Qxa4 31. Kh2 Nf6 32. f3 Qc4 33. Ra1 Re8 34. Ra7 Nh5 35. Qh4 Ng7 36. Qf4 g5 37. Qxf7 Rg8 38. Rxe7 1-0

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.08"]
[Round "4"]
[White "Switkes, Daniel"]
[Black "Boctor, Wageeh"]
[Result "0-1"]
[ECO "D91"]
[BlackElo "2210"]
[PlyCount "80"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 0-0 10. Bd3 c6 11. 0-0 Qe7 12. Rb1 Bg4 13. h3 Be6 14. b4 Nd7 15. Na4 b5 16. Nc5 Nxc5 17. dxc5 a5 18. a4 axb4 19. axb5 Qxc5 20. bxc6 Ra3 21. Rc1 Rc3 22. Rxc3 bxc3 23. Qa4 Rc8 24. Nd4 Bxd4 25. exd4 Qxc6 26. Qxc6 Rxc6 27. Rc1 Kg7 28. Kf1 Kf6 29. Ke2 Bf5 30. Bc2 h5 31. Bxf5 Kxf5 32. Ke3 c2 33. g3 Rc4 34. Kd3 h4 35. Rxc2 Rxc2 36. Kxc2 Ke4 37. Kc3 hxg3 38. fxg3 f5 39. g4 fxg4 40. hxg4 g5 0-1

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.07"]
[Round "3"]
[White "Switkes, Daniel"]
[Black "Schutt, Raymond Wayne"]
[Result "1/2-1/2"]
[ECO "A77"]
[PlyCount "86"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 Nbd7 11. f3 Ne5 12. Nc4 Nxc4 13. Bxc4 a6 14. a4 Nd7 15. Bf4 Ne5 16. Be2 b6 17. Qd2 f5 18. Rae1 Bd7 19. Bg5 Qc7 20. exf5 gxf5 21. f4 Ng6 22. h4 h6 23. Bh5 Kh7 24. Bxg6+ Kxg6 25. h5+ Kh7 26. Bh4 b5 27. g4 c4 28. Ne2 b4 29. Ng3 c3 30. Qd3 Qc5+ 31. Kg2 Qd4 32. Qxd4 Bxd4 33. Nxf5 Bxf5 34. gxf5 c2 35. Be7 Bxb2 36. f6 b3 37. f7 Rxe7 38. Rxe7 Rf8 39. Rc7 Kg7 40. Kf3 Rxf7 41. Rg1+ Kf8 42. Rc8+ Ke7 43. Rc7+ Kf8 1/2-1/2

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.06"]
[Round "2"]
[White "De Firmian, Nick E"]
[Black "Switkes, Daniel"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2475"]
[PlyCount "69"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Nf3 b6 6. Bd2 Ba6 7. Bxa6 Nxa6 8. Qe2 Nb8 9. h4 Nc6 10. h5 h6 11. Nd1 Bxd2+ 12. Qxd2 Nge7 13. Ne3 0-0-0 14. b4 Kb7 15. a4 f6 16. Ng4 Rdf8 17. a5 f5 18. Ne3 Ra8 19. Ke2 Rab8 20. axb6 cxb6 21. Ra3 Rhc8 22. g3 Rc7 23. Ne1 Rbc8 24. c3 Nd8 25. Nd3 Qb5 26. Rha1 g5 27. hxg6 Nxg6 28. Qa2 Nc6 29. Kd2 Kb8 30. c4 dxc4 31. Nxc4 Rd8 32. Nd6 Rxd6 33. exd6 Nf8 34. Rc1 Nxb4 35. dxc7+ 1-0

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.05"]
[Round "1"]
[White "Switkes, Daniel"]
[Black "Frankle, Jon"]
[Result "1-0"]
[ECO "E43"]
[PlyCount "113"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. 0-0 Bxc3 8. bxc3 f5 9. Ne5 0-0 10. f3 Nf6 11. c5 bxc5 12. Rb1 Qc8 13. dxc5 Nc6 14. Nc4 Nd5 15. Bd2 Rb8 16. e4 Nde7 17. Qa4 Ba8 18. Bg5 Rxb1 19. Bxb1 Qe8 20. Be3 Qf7 21. Qd1 Ng6 22. Qe2 Nce7 23. Nd2 Qf6 24. Qc4 Bc6 25. Bc2 Nh4 26. Bd4 Qg5 27. Qe2 Neg6 28. Kh1 e5 29. Be3 f4 30. Bg1 Ne7 31. Bb3+ Kh8 32. Rf2 Rf6 33. Nf1 Rg6 34. Bc4 Bb7 35. a4 Qf6 36. Qd3 Qc6 37. Rd2 Bc8 38. Bb5 Qe6 39. Bxd7 Qg8 40. Bxc8 Nxc8 41. Qd8 Rf6 42. Qxc7 Rf8 43. Rd5 Qe6 44. c6 Qg6 45. Rd2 h6 46. Qd7 Kh7 47. c7 Qa6 48. Qb5 Qxb5 49. axb5 Rf7 50. c4 Rxc7 51. c5 Rb7 52. Rb2 Ng6 53. Nd2 Kg8 54. b6 axb6 55. cxb6 Nf8 56. Nc4 Nd7 57. Na5 1-0

[Event "Berkeley People's op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "6"]
[White "Switkes, Daniel"]
[Black "De Firmian, Nick E"]
[Result "0-1"]
[ECO "E67"]
[BlackElo "2514"]
[PlyCount "92"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d4 Nbd7 8. b3 Re8 9. Bb2 c6 10. dxe5 dxe5 11. e4 Qc7 12. Qe2 Nc5 13. Rac1 Nfd7 14. Rfd1 Qa5 15. Ne1 Ne6 16. Na4 Nb6 17. Bc3 Qa6 18. Nxb6 Qxb6 19. Nd3 Nc5 20. Nxc5 Qxc5 21. Bd2 Be6 22. Be3 Qe7 23. Rd2 a5 24. c5 f6 25. Qd1 Qf7 26. Qc2 f5 27. exf5 gxf5 28. f4 e4 29. Bf1 Red8 30. Bc4 Bxc4 31. Qxc4 Rd5 32. Rcd1 Rad8 33. Kf1 a4 34. Rxd5 cxd5 35. Qxa4 Qh5 36. Re1 d4 37. Qc4+ Kh8 38. Bf2 e3 39. Qe2 Qh3+ 40. Kg1 exf2+ 41. Qxf2 d3 42. Kh1 Qh6 43. Qf3 d2 44. Rd1 Qc6 45. Kg2 Bc3 46. a3 Re8 0-1

[Event "Berkeley People's op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "5"]
[White "Switkes, Daniel"]
[Black "Watson, John L"]
[Result "1-0"]
[ECO "A21"]
[BlackElo "2240"]
[PlyCount "89"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 e5 5. e4 c6 6. Nge2 Be6 7. d3 Qd7 8. 0-0 Na6 9. Be3 Nc7 10. b3 Nf6 11. d4 exd4 12. Nxd4 Bh3 13. f4 0-0 14. Qc2 Rfe8 15. Rae1 Na6 16. Nf3 Nb4 17. Qb1 a5 18. a3 Na6 19. Bd4 Bxg2 20. Kxg2 Re7 21. Re2 Rae8 22. Rfe1 Qg4 23. e5 Nd7 24. Kf2 c5 25. Be3 dxe5 26. Nd5 Re6 27. Qc1 h6 28. Qd2 e4 29. Ng1 g5 30. Kg2 Rg6 31. Rf1 gxf4 32. Bxf4 Qe6 33. Nh3 Nf6 34. Be3 Nxd5 35. cxd5 Qb6 36. Nf4 Rd6 37. Nh5 Qxb3 38. Nxg7 Kxg7 39. Ref2 Re7 40. Bf4 Rxd5 41. Bxh6+ Kg8 42. Qf4 f5 43. Qg5+ Kf7 44. Rxf5+ Rxf5 45. Qxf5+ 1-0

[Event "San Francisco Golden Gate op Expert"]
[Site "San Francisco"]
[Date "1976.??.??"]
[Round "?"]
[White "Dorsch, Thomas"]
[Black "Switkes, Daniel"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "45"]
[EventDate "1976.12.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f3 Bg7 5. Be3 0-0 6. h4 h5 7. Qd2 Kh7 8. 0-0-0 Nc6 9. Nge2 e5 10. d5 Ne7 11. g4 Bxg4 12. fxg4 Nxg4 13. Kb1 Nxe3 14. Qxe3 Bh6 15. Qd3 f5 16. exf5 Nxf5 17. Bg2 Ne3 18. Rdg1 Qf6 19. a3 Rg8 20. Ng3 Kh8 21. Bh3 Raf8 22. Nge4 Qf3 23. Be6 1-0

[Event "Quebec op"]
[Site "Montreal"]
[Date "1973.10.08"]
[Round "6"]
[White "Switkes, Daniel"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2023"]
[BlackElo "2408"]
[PlyCount "68"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Nc3 0-0 6. h3 c6 7. Bd3 b5 8. 0-0 a6 9. Qd2 Nbd7 10. Ne2 Bb7 11. c3 e5 12. Bh6 Re8 13. Bxg7 Kxg7 14. Ng3 exd4 15. cxd4 c5 16. Qg5 Bxe4 17. Rad1 c4 18. Be2 h6 19. Qd2 Nb6 20. Nh4 Nfd5 21. Nxe4 Rxe4 22. g3 Qf6 23. Kh2 Rae8 24. Bf3 R4e7 25. Bg2 b4 26. Nf3 Re2 27. Qc1 c3 28. b3 Rxa2 29. Rde1 Rxe1 30. Qxe1 Qe6 31. Qb1 Qe2 32. Ng1 Qc2 33. Qe1 Qd2 34. Qc1 Ne3 0-1

