[Event "California State-ch 9495"]
[White "Akopian, Telman"]
[Black "Oppedal, David"]
[Site "California"]
[Round "?"]
[Result "0-1"]
[Date "1994.??.??"]
[ECO "B95"]
[PlyCount "56"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. 0-0 Qc7 9. Bb3 Nc6 10. Nxc6 Qxc6 11. Qd3 0-0 12. Rfe1 b5 13. Rad1 Qc5 14. Bh4 Bb7 15. Bxf6 gxf6 16. Re3 Kh8 17. Ne2 Rg8 18. Ng3 Qg5 19. Qe2 Rac8 20. c3 Rc5 21. Rf1 Qh4 22. f4 Bd8 23. f5 Re5 24. fxe6 fxe6 25. Rff3 Bb6 26. Kf1 Bxe3 27. Qxe3 Bxe4 28. Qf4 Bd3+ 0-1

[Event "Western Class-ch"]
[White "Mavraedis, Chris"]
[Black "Oppedal, David"]
[Site "Concord"]
[Round "?"]
[Result "1-0"]
[Date "1994.??.??"]
[ECO "B07"]
[PlyCount "153"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. Bc4 g6 4. d4 Bg7 5. Bg5 0-0 6. Qd2 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 Nc6 9. Ne2 Bf5 10. N4g3 Bd7 11. h4 Qf8 12. f3 e5 13. d5 Ne7 14. h5 Rc8 15. hxg6 hxg6 16. Qb4 Rf4 17. Nxf4 exf4 18. Qxf4 Qxf4 19. Bxf4 Nxd5 20. Bd2 Bxb2 21. Rb1 Bd4 22. Rh4 Be5 23. Kf2 Bf6 24. Re4 Bc6 25. Re6 Kf7 26. Re2 Bd4+ 27. Ke1 Rh8 28. Re4 Be5 29. Kf2 Ne7 30. Re2 Nd5 31. c4 Bd4+ 32. Kf1 Nb6 33. Rc1 Nd7 34. Bc3 Be5 35. Bxe5 Nxe5 36. Rc3 Rh4 37. Ne4 Rh1+ 38. Kf2 Rd1 39. Rd2 Rb1 40. Rb3 Rc1 41. Rc3 Rxc3 42. Nxc3 Nxc4 43. Rd4 Ne5 44. Nd5 Bxd5 45. Rxd5 Ke6 46. Rd4 d5 47. Rh4 c5 48. Rh7 Nf7 49. Ke3 b5 50. g4 a5 51. f4 d4+ 52. Kd3 Nd6 53. Rg7 Kd5 54. Rxg6 c4+ 55. Kc2 d3+ 56. Kd2 Ne4+ 57. Kd1 Kd4 58. Rg8 c3 59. Rd8+ Ke3 60. g5 Nf2+ 61. Kc1 Ne4 62. g6 Ke2 63. g7 d2+ 64. Kc2 Nf6 65. Rd6 Ng8 66. Rd5 b4 67. Re5+ Kf3 68. Rxa5 Kxf4 69. Ra8 Nf6 70. g8Q Nxg8 71. Rxg8 Ke3 72. Rd8 Ke2 73. Re8+ Kf3 74. Kd1 Kf4 75. Rb8 Ke3 76. Rxb4 Kd3 77. Rb3 1-0

[Event "Western Class-ch"]
[White "Plascencia, Armando"]
[Black "Oppedal, David"]
[Site "Concord"]
[Round "?"]
[Result "0-1"]
[Date "1994.??.??"]
[ECO "B90"]
[PlyCount "100"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 Qc7 9. Bb3 Nc6 10. h3 Be6 11. Qd2 Rc8 12. Bxe6 fxe6 13. 0-0 0-0 14. Ng5 Nd8 15. Kh1 h6 16. Nf3 Nf7 17. Nh2 b5 18. a3 Qc4 19. f3 d5 20. exd5 exd5 21. Ne2 d4 22. Bf2 Qxc2 23. Rfd1 Qxd2 24. Rxd2 Nd6 25. Ng4 Nxg4 26. hxg4 Nc4 27. Rdd1 Nxb2 28. Rdb1 Nc4 29. Rb3 Rfd8 30. Ng3 Nb6 31. Nf5 Bf8 32. Re1 Nc4 33. Bh4 Rd7 34. Bg3 d3 35. Rd1 d2 36. Kh2 Bxa3 37. Ne3 Nxe3 38. Rxe3 Rc1 39. Rxd2 Rxd2 40. Rxa3 Rc6 41. Bxe5 b4 42. Rb3 a5 43. Bf4 Re2 44. Rd3 g5 45. Bg3 Rcc2 46. Rd6 Kg7 47. Rd7+ Kg6 48. Rd6+ Kg7 49. Rd7+ Kf6 50. Rh7 b3 0-1

[Event "Sacramento op"]
[White "Kolbert, Andrews"]
[Black "Oppedal, David"]
[Site "Sacramento"]
[Round "?"]
[Result "1/2-1/2"]
[Date "1993.??.??"]
[ECO "A03"]
[PlyCount "136"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Be2 c5 7. 0-0 Nc6 8. Ne5 Bd7 9. Bf3 Rc8 10. d3 d4 11. Bxc6 Bxc6 12. e4 b5 13. Nd2 Be8 14. g4 Qc7 15. Qf3 Nd7 16. Nxd7 Bxd7 17. Rae1 Qa5 18. Qd1 Qxa2 19. Qa1 Qxa1 20. Rxa1 Rc7 21. f5 Bh6 22. Rfd1 Be3+ 23. Kg2 Ra8 24. Nf1 Bf4 25. Ra6 Bc8 26. Ra5 Rb8 27. Rda1 a6 28. Kf3 Be5 29. Bc1 f6 30. Bf4 Bxf4 31. Kxf4 g5+ 32. Kf3 c4 33. b4 cxd3 34. cxd3 Rc3 35. R5a3 Bb7 36. Rxc3 dxc3 37. Rc1 Rc8 38. Ne3 Kf7 39. Nd1 c2 40. Ne3 a5 41. bxa5 Rc3 42. Ke2 Ra3 43. Rxc2 Rxa5 44. Rb2 Bc6 45. Nc2 Bd7 46. Ke3 e6 47. d4 exf5 48. exf5 Bc6 49. Ke2 Ke7 50. Ne3 Kd6 51. Kd3 Ra4 52. Kc3 Ra1 53. Kd2 Ra3 54. Ke2 Be8 55. Kd2 Ra1 56. Kd3 Ra4 57. Kc3 Kc6 58. Kd3 Bf7 59. Kc3 Ra2 60. Rxa2 Bxa2 61. Kb4 Bf7 62. Kc3 Be8 63. Kb4 Kd6 64. Kc3 h5 65. h3 h4 66. Kb4 Kc6 67. Kc3 Bf7 68. Kb4 Be8 1/2-1/2

[Event "Sacramento op"]
[White "Lazetich, Zoran"]
[Black "Oppedal, David"]
[Site "Sacramento"]
[Round "?"]
[Result "1-0"]
[Date "1993.??.??"]
[ECO "A11"]
[PlyCount "104"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. Nf3 Bg4 4. d3 Nd7 5. Nbd2 Bxf3 6. Nxf3 Ngf6 7. 0-0 g6 8. b3 Bg7 9. Bb2 0-0 10. c4 a5 11. Qc2 Qc7 12. cxd5 Nxd5 13. Bxg7 Kxg7 14. a3 Qd6 15. e4 Nc7 16. d4 e6 17. Qb2 Kg8 18. h4 Rfd8 19. Rfd1 Qe7 20. Qc1 Qf6 21. Ra2 Rac8 22. Rc2 Nb6 23. Qe3 Qe7 24. Qc1 Nb5 25. a4 Nc7 26. Rc5 Na6 27. Rc3 Qb4 28. Rcd3 Qe7 29. Qf4 Nb4 30. R3d2 Nd7 31. h5 Qf6 32. Qe3 Qe7 33. Qh6 Qf8 34. Qg5 b6 35. hxg6 hxg6 36. Bh3 Qg7 37. Kg2 Nf6 38. Qh4 Qh8 39. Qf4 Kg7 40. Ng5 Qe8 41. Qe5 Qe7 42. d5 cxd5 43. exd5 Nbxd5 44. Ne4 Qb7 45. Rxd5 Rxd5 46. Qxf6+ Kg8 47. Qf3 Kf8 48. Bxe6 Rxd1 49. Bxc8 Qd5 50. Ng5 Qxf3+ 51. Nxf3 Rd3 52. Ba6 Rxb3 1-0

[Event "Labor Day op"]
[White "Mont Reynaud, Jordy"]
[Black "Oppedal, David"]
[Site "California"]
[Round "?"]
[Result "1-0"]
[Date "1993.??.??"]
[ECO "B04"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. exd6 cxd6 10. c3 Bf5 11. Re1 Re8 12. Nbd2 Qc7 13. Nf1 Na5 14. Bc2 Bxc2 15. Qxc2 Rac8 16. Re2 e6 17. Ng3 d5 18. Rae1 Nac4 19. Qc1 Nd7 20. Bh6 Bh8 21. Qg5 Qd8 22. Qg4 Nf6 23. Qh4 Ne4 24. Qh3 f5 25. Nxe4 fxe4 26. Ng5 Qe7 27. f3 Bf6 28. Qg4 e3 29. b3 Nd2 30. Rxe3 Qd7 31. Rd3 Ne4 32. fxe4 Rxc3 33. Rxc3 Bxd4+ 34. Rce3 1-0

[Event "Labor Day op"]
[White "Olujic, Svjetoslav"]
[Black "Oppedal, David"]
[Site "California"]
[Round "?"]
[Result "1/2-1/2"]
[Date "1993.??.??"]
[ECO "A65"]
[PlyCount "73"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Bg5 Bg7 8. Bd3 h6 9. Bh4 0-0 10. Nge2 g5 11. Bg3 a6 12. a4 Qe7 13. f3 Nbd7 14. 0-0 Ne5 15. Bxe5 Qxe5 16. f4 gxf4 17. Nxf4 Qd4+ 18. Kh1 Ng4 19. Qf3 Be5 20. Ne6 Bxe6 21. dxe6 Nxh2 22. exf7+ Kg7 23. Qh3 Nxf1 24. Rxf1 Bf6 25. Nd5 Rxf7 26. Qg3+ Bg5 27. Rxf7+ Kxf7 28. Qxd6 Rd8 29. Qc7+ Kf8 30. Be2 b5 31. Bh5 Qf2 32. g3 bxa4 33. Qe5 Kg8 34. Ne7+ Bxe7 35. Qe6+ Kf8 36. Qxh6+ Kg8 37. Qe6+ 1/2-1/2

[Event "Labor Day op"]
[White "Oppedal, David"]
[Black "Goodall, Michael"]
[Site "California"]
[Round "?"]
[Result "1-0"]
[Date "1993.??.??"]
[ECO "E73"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c6 7. Qd2 e5 8. d5 Qc7 9. f3 Na6 10. Bd1 Ne8 11. Nge2 f5 12. Bc2 Nf6 13. Be3 f4 14. Bf2 g5 15. 0-0-0 c5 16. Rdf1 Kh8 17. Be1 Qe7 18. Ng1 Nc7 19. g3 a6 20. h4 Bh6 21. hxg5 Bxg5 22. Kb1 b5 23. Bd3 Rb8 24. Qh2 bxc4 25. Bxc4 Nb5 26. Bxb5 axb5 27. Nh3 Bxh3 28. Qxh3 b4 29. Ne2 c4 30. gxf4 exf4 31. Nd4 Nxe4 32. Nc6 Qg7 33. fxe4 1-0

[Event "Labor Day op"]
[White "Oppedal, David"]
[Black "Payne, Greg"]
[Site "California"]
[Round "?"]
[Result "1/2-1/2"]
[Date "1993.??.??"]
[ECO "A57"]
[PlyCount "88"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 d6 7. Nf3 Bg7 8. Bc4 axb5 9. Bxb5+ Nbd7 10. 0-0 0-0 11. h3 Bb7 12. e4 Qa5 13. a4 Rfb8 14. Re1 Ba6 15. Ra3 Qc7 16. Qe2 c4 17. Bc6 Nc5 18. Bxa8 Rxa8 19. Nb5 Bxb5 20. axb5 Rxa3 21. bxa3 Nd3 22. Rd1 Qc5 23. Be3 Qxb5 24. Bd4 Qb3 25. Ra1 Bh6 26. e5 dxe5 27. Nxe5 Nxd5 28. Nxd3 cxd3 29. Qf3 Bg7 30. Bxg7 Kxg7 31. g3 e5 32. a4 Qc4 33. a5 e4 34. Qd1 Nc3 35. Qd2 Ne2+ 36. Kg2 Qd5 37. Qe3 Nd4 38. Rc1 Nc2 39. Rxc2 dxc2 40. Qc3+ Kh6 41. Qxc2 Qxa5 42. Qxe4 f5 43. Qe3+ Kg7 44. Qe7+ Kh6 1/2-1/2

[Event "Labor Day op"]
[White "Oppedal, David"]
[Black "Regan, Neil"]
[Site "California"]
[Round "?"]
[Result "1/2-1/2"]
[Date "1993.??.??"]
[ECO "A31"]
[PlyCount "28"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 g6 5. g3 Nc6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. b3 e5 9. Bb2 Bc5 10. Bg2 Re8 11. Nc3 Bf5 12. 0-0 Kc7 13. Rfd1 Rad8 14. Rac1 Rxd1+ 1/2-1/2

[Event "Sacramento op"]
[White "Oppedal, David"]
[Black "Russo, Robert"]
[Site "Sacramento"]
[Round "?"]
[Result "1-0"]
[Date "1993.??.??"]
[ECO "E74"]
[PlyCount "79"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 a6 8. a4 h6 9. Bf4 Nbd7 10. Qd2 Kh7 11. h3 Ne5 12. Nf3 Nxf3+ 13. Bxf3 Nd7 14. 0-0 Ne5 15. Be2 f5 16. exf5 Bxf5 17. Be3 Qc7 18. f4 Nf7 19. g4 Bd7 20. Bd3 Bxc3 21. Qxc3 e5 22. dxe6 Bxe6 23. Qf6 Ne5 24. Qxe6 Nxd3 25. Qd5 Nb4 26. Qd2 d5 27. cxd5 Rad8 28. Rac1 Nxd5 29. Rxc5 Qe7 30. Rxd5 Rxd5 31. Qxd5 Qxe3+ 32. Kg2 Qe7 33. Qe5 Qd7 34. a5 Re8 35. Qc3 Rc8 36. Qb3 Rc5 37. Rd1 Qc6+ 38. Kg3 Qc7 39. Qe6 Rc6 40. Rd7+ 1-0

[Event "Sacramento op"]
[White "Oppedal, David"]
[Black "Salazar, Ramon"]
[Site "Sacramento"]
[Round "?"]
[Result "1-0"]
[Date "1993.??.??"]
[ECO "E12"]
[WhiteElo "2085"]
[BlackElo "1940"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Bb4+ 6. Nfd2 c5 7. a3 Ba5 8. Bd3 Nc6 9. dxc5 bxc5 10. Bd6 e5 11. 0-0 Qb6 12. Qc2 Nd4 13. exd4 Qxd6 14. d5 0-0 15. Nc3 Rae8 16. Nde4 Nxe4 17. Nxe4 Qh6 18. Nxc5 Bc8 19. b4 Bc7 20. h3 d6 21. Ne4 f5 22. Ng3 f4 23. Ne4 f3 24. gxf3 Rxf3 25. Ng3 Qxh3 26. Be4 Rf6 27. Rfe1 Rh6 28. Nf1 Bf5 29. Re3 Qg4+ 30. Ng3 Qh3 31. Bxf5 Qh2+ 32. Kf1 Rf8 33. Rf3 Bd8 34. Be6+ 1-0

[Event "American op 29th"]
[White "Oppedal, David"]
[Black "Youngquist, Eric"]
[Site "Long Beach"]
[Round "3"]
[Result "1-0"]
[Date "1993.??.??"]
[ECO "A55"]
[PlyCount "109"]
[EventDate "1993.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nd7 3. Nc3 e5 4. Nf3 Be7 5. e4 Ngf6 6. Be2 0-0 7. 0-0 Re8 8. Re1 exd4 9. Nxd4 Nc5 10. Bf3 c6 11. Bf4 Qb6 12. Rb1 a5 13. h3 Ne6 14. Be3 Qc7 15. Nf5 Bf8 16. Rc1 Nc5 17. Ng3 Be6 18. b3 Rad8 19. Bf4 Bc8 20. Qd2 Ncd7 21. Bg5 h6 22. Be3 Ne5 23. Be2 Ng6 24. Na4 c5 25. Nc3 Bd7 26. Nd5 Nxd5 27. exd5 Bc8 28. f4 Qe7 29. Bd3 Qh4 30. Kh2 b6 31. Qf2 Ne7 32. f5 Kh8 33. Qf3 Ng8 34. Bf2 Nf6 35. Ne4 Ng4+ 36. Qxg4 Qe7 37. Qf4 Qc7 38. Bh4 f6 39. g4 Re5 40. Bg3 a4 41. Qf3 Ree8 42. Bf4 axb3 43. axb3 Bd7 44. Qg3 Ra8 45. Nxd6 Ra2+ 46. Kh1 Bxd6 47. Bxd6 Qa7 48. Rxe8+ Bxe8 49. Qe3 Qa8 50. Re1 Ra1 51. Rxa1 Qxa1+ 52. Kh2 Qa2+ 53. Kg3 Bf7 54. Bc7 b5 55. d6 1-0

[Event "Labor Day op"]
[White "Rotor, Raymond"]
[Black "Oppedal, David"]
[Site "California"]
[Round "?"]
[Result "1/2-1/2"]
[Date "1993.??.??"]
[ECO "B03"]
[PlyCount "139"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Be3 Bb4 9. Rc1 Qh4+ 10. Bf2 Qe4+ 11. Be2 0-0 12. a3 Bxc3+ 13. Rxc3 Bg4 14. Nf3 Nc6 15. 0-0 Rad8 16. Re3 Qf4 17. g3 Qh6 18. Re4 Qh5 19. b3 f6 20. exf6 Rxf6 21. Ne5 Bxe2 22. Rxe2 Nxe5 23. Rxe5 Qxd1 24. Rxd1 Rdf8 25. Be3 Nc8 26. Bf4 Nd6 27. Rde1 Nf5 28. R1e4 Nh4 29. Rxe6 Rxe6 30. Rxe6 Nf3+ 31. Kg2 Nxd4 32. Re7 Rf7 33. Re3 Kf8 34. b4 h6 35. h4 Nf5 36. Re5 Nxh4+ 37. Kh3 Ng6 38. Re4 Nxf4+ 39. gxf4 Re7 40. Rd4 Kf7 41. Kg4 Kf6 42. Rd8 g6 43. Rf8+ Rf7 44. Ra8 h5+ 45. Kh4 a6 46. b5 axb5 47. cxb5 Kf5 48. Ra4 Re7 49. Rc4 Kf6 50. a4 Ke6 51. Re4+ Kd6 52. Rxe7 Kxe7 53. a5 Kd7 54. Kg5 c5 55. bxc6+ Kxc6 56. Kxg6 h4 57. f5 h3 58. f6 h2 59. f7 h1Q 60. f8Q Qg2+ 61. Kh5 Qh3+ 62. Kg5 Qg3+ 63. Kh5 Qe5+ 64. Kg4 Qxa5 65. Kf3 Qc3+ 66. Ke2 Kb5 67. Kd1 Qb3+ 68. Kc1 Ka4 69. Qa8+ Kb4 70. Qxb7+ 1/2-1/2

[Event "American op 29th"]
[White "Serpik, Ilia V"]
[Black "Oppedal, David"]
[Site "Long Beach"]
[Round "4"]
[Result "1/2-1/2"]
[Date "1993.??.??"]
[ECO "B02"]
[PlyCount "82"]
[EventDate "1993.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. f4 Nc6 4. Nf3 Bc5 5. fxe5 Ng4 6. d4 Be7 7. Bc4 d6 8. exd6 Qxd6 9. 0-0 Bd7 10. Nc3 0-0-0 11. e5 Ncxe5 12. dxe5 Qc5+ 13. Qd4 Nxe5 14. Be3 Qxd4 15. Bxd4 Nxc4 16. b3 Nd6 17. Bxg7 Rhg8 18. Be5 Bc6 19. Rae1 Nf5 20. Ne4 Nd6 21. Ng3 Nb5 22. c4 Bc5+ 23. Kh1 Nd6 24. Bf6 Rde8 25. Ne5 Bb4 26. Nxc6 Bxe1 27. Ne7+ Rxe7 28. Bxe7 Bxg3 29. hxg3 Rg7 30. Bf8 Rxg3 31. Bxd6 cxd6 32. Rxf7 h5 33. Rf5 h4 34. Rh5 Rg4 35. Kh2 Kc7 36. Kh3 Rg3+ 37. Kh2 Rg4 38. Rd5 Kc6 39. Rd3 Re4 40. Kh3 Re2 41. a4 a5 1/2-1/2

[Event "Sacramento op"]
[White "Whalley, Martin"]
[Black "Oppedal, David"]
[Site "Sacramento"]
[Round "?"]
[Result "0-1"]
[Date "1993.??.??"]
[ECO "A68"]
[PlyCount "64"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 0-0 9. Be2 Bg4 10. 0-0 Nbd7 11. Be3 Re8 12. Qc2 a6 13. a4 Nxe4 14. Nxe4 Qe7 15. Bd3 Bf5 16. Nfd2 c4 17. Nxc4 Bxe4 18. Rae1 Bxd5 19. Bc5 Qf6 20. Rxe8+ Rxe8 21. Nxd6 Nxc5 22. Qxc5 Qd4+ 23. Qxd4 Bxd4+ 24. Kh1 Rd8 25. Nc4 Rc8 26. b3 b5 27. axb5 axb5 28. Nd6 Rc3 29. Be2 Rxb3 30. Nxb5 Be3 31. h3 Bb6 32. Rd1 Rxh3# 0-1

[Event "Stockton Amateur op"]
[White "Barnard, Diane"]
[Black "Oppedal, David"]
[Site "Stockton"]
[Round "?"]
[Result "0-1"]
[Date "1992.??.??"]
[ECO "E94"]
[PlyCount "144"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[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. Nf3 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Nd2 a5 10. f3 Nh5 11. Nb3 Nd7 12. Be3 b6 13. g4 Nf4 14. Kh1 h6 15. Qe1 a4 16. Nc1 Nc5 17. Qg3 Bf6 18. Bf2 Ba6 19. b4 axb3 20. axb3 Bb7 21. Rxa8 Bxa8 22. Rd1 Bb7 23. Bf1 Qe7 24. Rd2 Ra8 25. Ra2 Na6 26. Ra4 Qd8 27. Be1 Nc5 28. Rxa8 Qxa8 29. Qf2 Qa3 30. Qc2 Qa8 31. Qa2 Na6 32. Nb5 Be7 33. Nd3 Nxd3 34. Bxd3 Qd8 35. Qf2 Bg5 36. Bc2 Qf6 37. Bd1 Bc8 38. b4 Bd7 39. Na3 Qf4 40. Nb1 Qf6 41. h3 Bc1 42. Qa2 Bc8 43. Qa4 Qd8 44. Qc2 Bf4 45. Qg2 Nb8 46. Ba4 Nd7 47. Bxd7 Bxd7 48. b5 Qa8 49. Qc2 Be3 50. Bc3 Qd8 51. Be1 Qg5 52. Qg2 Bc1 53. Qe2 Kh7 54. Nc3 h5 55. Nd1 f5 56. h4 Qf4 57. gxh5 gxh5 58. Qg2 fxe4 59. fxe4 Bg4 60. Bg3 Qf6 61. Qg1 Qf3+ 62. Kh2 Qxd1 63. Qxd1 Bxd1 64. Kg2 Bg4 65. Kf2 Kg6 66. Bh2 Bd1 67. c5 bxc5 68. Bxe5 dxe5 69. d6 Bg4 70. dxc7 Bc8 71. b6 Bd2 72. Ke2 Ba5 0-1

[Event "Stockton Amateur op"]
[White "Bishop, Alan"]
[Black "Oppedal, David"]
[Site "Stockton"]
[Round "?"]
[Result "1-0"]
[Date "1992.??.??"]
[ECO "B03"]
[PlyCount "71"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Bd3 Bg7 8. Nge2 Nc6 9. Be3 0-0 10. b3 e5 11. d5 Nb4 12. 0-0 f5 13. f3 Nxd3 14. Qxd3 Nd7 15. Rac1 b6 16. b4 a5 17. a3 axb4 18. axb4 e4 19. Qc2 exf3 20. gxf3 Ne5 21. Na4 Nxc4 22. Qxc4 Rxa4 23. Qb3 Bd7 24. Rc6 Qa8 25. Bxb6 Rb8 26. Rxd6 Bb5 27. Qe3 Bxe2 28. Qxe2 Rxb6 29. Qe6+ Kh8 30. Rxb6 Bd4+ 31. Kg2 Ra2+ 32. Kh3 Bxb6 33. Rc1 Kg7 34. Qxb6 Qxd5 35. Rc7+ Kh6 36. Qe3+ 1-0

[Event "Stockton Amateur op"]
[White "Condon, Wallace"]
[Black "Oppedal, David"]
[Site "Stockton"]
[Round "?"]
[Result "0-1"]
[Date "1992.??.??"]
[ECO "B09"]
[PlyCount "94"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. f4 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Kxd1 Bg4+ 8. Ke1 Nfd7 9. Nd5 Kd8 10. Bd3 c6 11. Ne3 Be6 12. Nf3 Nc5 13. b3 Nxd3+ 14. cxd3 h6 15. Ba3 Na6 16. Rc1 Nc7 17. Nd4 Bd5 18. Kf2 Kd7 19. Nxd5 Nxd5 20. g3 a5 21. Rc2 Nb4 22. Bxb4 axb4 23. Re1 e6 24. Ree2 Ra5 25. Rc4 Bf8 26. Nf3 Be7 27. d4 Rha8 28. Rcc2 Bd8 29. Red2 Bb6 30. Ke2 Ke7 31. Kd3 Rd5 32. Ke4 Rad8 33. g4 c5 34. dxc5 Bxc5 35. Rxd5 exd5+ 36. Kd3 b6 37. Nd4 Ra8 38. h4 Rh8 39. f5 gxf5 40. gxf5 Rg8 41. f6+ Ke8 42. Re2 Rg3+ 43. Re3 Rg4 44. Nf5 Bxe3 45. Nxe3 Rxh4 46. Nxd5 Kd7 47. e6+ Kxe6 0-1

[Event "Stockton Amateur op"]
[White "Oppedal, David"]
[Black "Lopez, Lupe"]
[Site "Stockton"]
[Round "?"]
[Result "1-0"]
[Date "1992.??.??"]
[ECO "D13"]
[PlyCount "65"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Bf4 e6 6. Nc3 Nc6 7. e3 Bd6 8. Ne5 Qc7 9. Bb5 0-0 10. Bxc6 bxc6 11. 0-0 Ba6 12. Re1 Rab8 13. Rb1 c5 14. Qa4 cxd4 15. exd4 Rb6 16. Rec1 Qb7 17. h3 Rc8 18. Nd1 Nh5 19. Rxc8+ Qxc8 20. Rc1 Qa8 21. Qd7 Bxe5 22. Bxe5 Bc4 23. b3 Nf6 24. Bxf6 gxf6 25. bxc4 dxc4 26. Rxc4 Qe4 27. Rc7 Qg6 28. Ne3 Rb1+ 29. Kh2 Rb2 30. Qd8+ Kg7 31. Rc8 f5 32. Qh8+ Kh6 33. Rg8 1-0

[Event "Sacramento m"]
[White "Nelson, Barry"]
[Black "Oppedal, David"]
[Site "Sacramento"]
[Round "?"]
[Result "0-1"]
[Date "1971.??.??"]
[ECO "B22"]
[PlyCount "48"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. c4 Nc7 6. d5 d6 7. Nf3 dxe5 8. Nxe5 exd5 9. cxd5 Qxd5 10. Qxd5 Nxd5 11. Bc4 Be6 12. 0-0 Nc7 13. Bd3 Be7 14. Nc3 Nba6 15. Be4 Rb8 16. Bf4 0-0 17. Nf3 b5 18. a4 bxa4 19. Nxa4 Rb4 20. Bxc7 Nxc7 21. Nc3 a6 22. Rfc1 Rxb2 23. Ne5 Bf6 24. Na4 Rb4 0-1

[Event "Sacramento m"]
[White "Nelson, Barry"]
[Black "Oppedal, David"]
[Site "Sacramento"]
[Round "?"]
[Result "0-1"]
[Date "1971.??.??"]
[ECO "B09"]
[PlyCount "62"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc5 8. Be3 Qa5 9. 0-0 Rd8 10. Nd2 Qc7 11. f5 Nc6 12. Bf4 Ne5 13. fxg6 hxg6 14. Nc4 Ne8 15. Nb5 Qb8 16. Rf2 a6 17. Nc3 b5 18. Nxe5 Bxe5 19. Bxe5 Qxe5 20. Qf3 Nf6 21. Nd5 Rd6 22. Re1 c4 23. Nc7 cxd3 24. Nxa8 d2 25. Rd1 Bg4 26. Qe3 Bxd1 27. Rxd2 Rxd2 28. Qxd2 Qxe4 29. Qxd1 Qxa8 30. Qe2 Qe4 31. Qd2 Ng4 0-1

[Event "Sacramento m"]
[White "Nelson, Barry"]
[Black "Oppedal, David"]
[Site "Sacramento"]
[Round "?"]
[Result "0-1"]
[Date "1971.??.??"]
[ECO "C90"]
[PlyCount "116"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. a3 0-0 9. d4 Bg4 10. Qd3 Bxf3 11. gxf3 Nxd4 12. Kh1 c5 13. c4 Nxb3 14. Qxb3 Qd7 15. Rg1 Qh3 16. Rg2 Nxe4 17. Bh6 Qxh6 18. fxe4 Qc1+ 19. Rg1 Qxc4 20. Qxc4 bxc4 21. Nd2 c3 22. bxc3 Rab8 23. Rab1 h6 24. Nc4 f5 25. Rxb8 Rxb8 26. exf5 Rb3 27. f6 Bxf6 28. Nxd6 g5 29. Ne4 Kg7 30. h4 Kg6 31. Rd1 Kf5 32. Nxf6 Kxf6 33. Rd6+ Kf5 34. hxg5 hxg5 35. Rxa6 Rxc3 36. a4 c4 37. a5 Rc1+ 38. Kg2 c3 39. Rc6 c2 40. a6 Ra1 41. Rxc2 Rxa6 42. Re2 Ra4 43. Kh3 Ra3+ 44. Kg2 Kf4 45. Rc2 e4 46. Rc4 g4 47. Rc8 Ra5 48. Rc3 Rd5 49. Rc2 Re5 50. Re2 Rg5 51. Re3 g3 52. Rxg3 Rxg3+ 53. fxg3+ Ke3 54. g4 Kf4 55. Kh3 e3 56. g5 e2 57. g6 e1Q 58. Kg2 Qg3+ 0-1

[Event "Sacramento m"]
[White "Nelson, Barry"]
[Black "Oppedal, David"]
[Site "Sacramento"]
[Round "?"]
[Result "0-1"]
[Date "1971.??.??"]
[ECO "D06"]
[PlyCount "44"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 Bf5 5. Bg5 e6 6. Nh4 Bg4 7. f3 h6 8. Ng6 fxg6 9. Bxf6 Qxf6 10. fxg4 Qh4+ 11. g3 Qxg4 12. cxd5 exd5 13. Bg2 Qf5 14. Rf1 Qe6 15. Qb3 Nd7 16. Qxb7 Rb8 17. Qxa7 Rxb2 18. Rb1 Rxb1+ 19. Nxb1 Bb4+ 20. Kd1 Rf8 21. Qa8+ Ke7 22. Rxf8 Nxf8 0-1

[Event "Sacramento m"]
[White "Nelson, Barry"]
[Black "Oppedal, David"]
[Site "Sacramento"]
[Round "?"]
[Result "1-0"]
[Date "1971.??.??"]
[ECO "B20"]
[PlyCount "35"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 e6 4. dxe6 Bxe6 5. Bg2 Qd7 6. Ne2 Bd6 7. d4 c4 8. Bf4 Bxf4 9. Nxf4 Ne7 10. 0-0 0-0 11. Na3 Nd5 12. Nxe6 Qxe6 13. Re1 Qc6 14. Re5 Rd8 15. Nxc4 Na6 16. Rxd5 Rxd5 17. Ne3 Rad8 18. Nxd5 1-0

[Event "Sacramento m"]
[White "Oppedal, David"]
[Black "Nelson, Barry"]
[Site "Sacramento"]
[Round "?"]
[Result "0-1"]
[Date "1971.??.??"]
[ECO "D28"]
[PlyCount "58"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 a6 6. 0-0 c5 7. Qe2 b5 8. Bd3 Nc6 9. Rd1 cxd4 10. exd4 Nb4 11. Nc3 Nxd3 12. Rxd3 Be7 13. a3 Bb7 14. b4 0-0 15. Bb2 Qb8 16. Ne5 Rd8 17. Rad1 Nd5 18. Rg3 Bf6 19. Ne4 Bxe5 20. dxe5 Nf4 21. Rxd8+ Qxd8 22. Qg4 Ng6 23. h4 Qxh4 24. Qxh4 Nxh4 25. Nf6+ Kh8 26. Nxh7 Kxh7 27. Rh3 g5 28. g3 Rg8 29. Kh2 Bg2 0-1

[Event "Sacramento m"]
[White "Oppedal, David"]
[Black "Nelson, Barry"]
[Site "Sacramento"]
[Round "?"]
[Result "0-1"]
[Date "1971.??.??"]
[ECO "D98"]
[PlyCount "60"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Bg4 8. Be2 Nc6 9. Be3 Ne8 10. Rd1 Nd6 11. Qc5 f5 12. Ng5 Bxe2 13. Nxe2 Qc8 14. e5 Nf7 15. h4 f4 16. Bxf4 Nxg5 17. Bxg5 Qg4 18. Nf4 Rxf4 19. Bxf4 Qxf4 20. Qd5+ Kh8 21. h5 Rd8 22. Qe6 Nxd4 23. Qh3 Qe4+ 24. Qe3 Nc2+ 25. Ke2 Nxe3 26. Rxd8+ Bf8 27. Rxf8+ Kg7 28. f3 Qc4+ 29. Kxe3 Kxf8 30. hxg6 hxg6 0-1

[Event "Sacramento m"]
[White "Oppedal, David"]
[Black "Nelson, Barry"]
[Site "Sacramento"]
[Round "?"]
[Result "0-1"]
[Date "1971.??.??"]
[ECO "B95"]
[PlyCount "124"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Nbd7 8. a3 Qc7 9. f3 Be7 10. Nb3 b5 11. Bd3 Bb7 12. 0-0 0-0 13. Kh1 Rac8 14. Rae1 Ne5 15. f4 Nc4 16. Bxc4 bxc4 17. Nd4 Rfd8 18. Qf2 Rd7 19. h3 d5 20. e5 Ne4 21. Nxe4 dxe4 22. Bxe7 Rxe7 23. Ne2 Rd7 24. Ng3 c3 25. bxc3 Qxc3 26. Nxe4 Qxa3 27. Nd6 Qxh3+ 28. Kg1 Bxg2 29. Qxg2 Qxg2+ 30. Kxg2 Rxc2+ 31. Rf2 Rc3 32. Ne4 Ra3 33. Rf3 Ra2+ 34. Rf2 Ra3 35. Nc5 Ra7 36. Rc1 h5 37. Rcc2 a5 38. Ra2 Rc3 39. Rfc2 Rxc2+ 40. Rxc2 Rc7 41. Kf2 Kh7 42. Ke3 Kg6 43. Ke4 a4 44. Kd4 Kf5 45. Rg2 a3 46. Rxg7 a2 47. Rg1 Kxf4 48. Rf1+ Kg3 49. Ne4+ Kg4 50. Nc3 Ra7 51. Ra1 h4 52. Nxa2 Kf3 53. Kc3 h3 54. Rf1+ Kg2 55. Rf4 Rxa2 56. Rg4+ Kf1 57. Kd3 Rg2 58. Rh4 h2 59. Ke3 Rg3+ 60. Kf4 Kg2 61. Rh5 Rh3 62. Rg5+ Kf1 0-1

[Event "Sacramento m"]
[White "Oppedal, David"]
[Black "Nelson, Barry"]
[Site "Sacramento"]
[Round "?"]
[Result "1-0"]
[Date "1971.??.??"]
[ECO "A85"]
[PlyCount "49"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Qc2 c6 5. e3 Qa5 6. Bd3 d5 7. Nge2 Bb4 8. a3 Bxc3+ 9. Nxc3 Ne4 10. b4 Qc7 11. Bb2 Nd7 12. f3 Nxc3 13. Bxc3 Nf6 14. 0-0 0-0 15. Rae1 dxc4 16. Bxc4 b5 17. Bd3 Nd5 18. Bb2 Rf6 19. e4 Nf4 20. Bxb5 Rh6 21. Qxc6 Ne2+ 22. Rxe2 Qxh2+ 23. Kf2 Qh4+ 24. Ke3 Qg5+ 25. f4 1-0

[Event "Sacramento m"]
[White "Oppedal, David"]
[Black "Nelson, Barry"]
[Site "Sacramento"]
[Round "?"]
[Result "1-0"]
[Date "1971.??.??"]
[ECO "D99"]
[PlyCount "93"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nfd7 8. Be3 Nb6 9. Qb3 Bg4 10. Rd1 c6 11. Be2 N8d7 12. 0-0 Qc7 13. Rd2 e5 14. Rc1 exd4 15. Nxd4 Bxe2 16. Ncxe2 Nf6 17. f3 Rfd8 18. Nb5 Qe7 19. Bc5 Qxc5+ 20. Rxc5 Rxd2 21. Nbc3 Rad8 22. a4 R8d3 23. Nf4 Nfd7 24. Nxd3 Bd4+ 25. Kf1 Bxc5 26. Nxc5 Nxc5 27. Qb4 Nd3 28. Qd6 Nc4 29. Qd8+ Kg7 30. Qg5 h6 31. Qxd2 Nxd2+ 32. Ke2 Nf4+ 33. Kxd2 Nxg2 34. e5 Nf4 35. Ke3 Ne6 36. Ne4 b5 37. axb5 cxb5 38. Nd6 Nc7 39. Kd4 f6 40. Kc5 a6 41. Kb6 Nd5+ 42. Kxa6 fxe5 43. Kxb5 Kf6 44. b4 Ke6 45. Ne4 Kf5 46. Kc4 g5 47. Kxd5 1-0

[Event "Sacramento m"]
[White "Oppedal, David"]
[Black "Nelson, Barry"]
[Site "Sacramento"]
[Round "?"]
[Result "1-0"]
[Date "1971.??.??"]
[ECO "C18"]
[PlyCount "94"]
[EventDate "1971.??.??"]
[EventType "match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 Qc7 8. Qd3 Qxe5+ 9. Be2 Nc6 10. Nf3 Qe4 11. Qxe4 dxe4 12. Ng5 Nf6 13. b5 Ne7 14. Ba3 h6 15. Nh3 b6 16. 0-0 Nfd5 17. c4 Nc3 18. Rfe1 Nxe2+ 19. Rxe2 f5 20. Nf4 e5 21. Bxe7 exf4 22. Bd6 Be6 23. c5 Kf7 24. Ra4 Rhd8 25. h3 Bd7 26. c4 g5 27. Rea2 a5 28. cxb6 Bxb5 29. b7 Bxa4 30. bxa8Q Rxa8 31. Rxa4 Ra6 32. c5 Ke6 33. Kf1 Kd5 34. Ke2 Kc6 35. Bf8 Kb5 36. Ra2 Kb4 37. c6+ Kb3 38. Ra3+ Kb2 39. c7 Rc6 40. g3 Rc2+ 41. Kf1 f3 42. Kg1 f4 43. g4 Rxc7 44. Rxa5 Rc1+ 45. Kh2 e3 46. Ba3+ Kb3 47. Bxc1 Kc2 1-0

