[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Anderson, James Allan"]
[Black "Darbro, Donald E"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "77"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Qc7 7. 0-0 Nge7 8. Bf4 cxd4 9. cxd4 Nf5 10. Nc3 Qb6 11. Na4 Qa5 12. Bd2 Bb4 13. Bxb4 Qxb4 14. a3 Qe7 15. Nc5 Nfxd4 16. Nxd7 Nxe2+ 17. Qxe2 Qxd7 18. Rfd1 0-0-0 19. Rac1 Kb8 20. b4 f6 21. b5 Ne7 22. a4 Rc8 23. Rb1 f5 24. a5 Rc5 25. Nd4 g6 26. Qe3 Rhc8 27. Nc6+ Nxc6 28. Qxc5 Nxe5 29. Qe3 Nc4 30. Qc3 Qe7 31. a6 b6 32. Re1 Rc7 33. Rbd1 Rd7 34. Qh8+ Kc7 35. Qd4 Kb8 36. Qf4+ Kc8 37. Qf3 Kb8 38. Rxd5 Qb4 39. Rdd1 1-0

[Event "Detroit op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Andrews, Randal J"]
[Black "Darbro, Donald E"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "46"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 f5 3. Nc3 Nf6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Bb4 7. Qc2 Bxc3 8. Qxc3 0-0 9. d3 d6 10. d4 Nbd7 11. d5 Ne4 12. Qc2 e5 13. Nh4 g6 14. Bh6 Ndf6 15. Bxf8 Qxf8 16. Rad1 Qh6 17. Qc1 f4 18. Bh3 Bc8 19. Bxc8 Rxc8 20. Kg2 Ng4 21. Qb1 Nexf2 22. Rxf2 g5 23. Rf3 gxh4 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Davis, Jim"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "59"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 Nf6 5. d3 c6 6. a4 0-0 7. h3 d5 8. exd5 cxd5 9. Bb3 Bd6 10. 0-0 Nbd7 11. Bg5 Qc7 12. Nbd2 h6 13. Be3 Re8 14. Bc2 Nf8 15. Re1 Ng6 16. Nb3 b6 17. Nfd2 Be6 18. d4 e4 19. Nf1 Rad8 20. a5 Nh4 21. axb6 axb6 22. Nbd2 Qc8 23. Ba4 Nxg2 24. Bxe8 Bxh3 25. Bxf7+ Kxf7 26. Ng3 Bg4 27. Qb3 Bf3 28. Bxh6 Qh3 29. Ra7+ Kg8 30. Rxg7+ 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Mazuchowski, Tom"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "66"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. c3 Bg7 4. Be3 b6 5. Qd2 d5 6. d4 cxd4 7. Bxd4 e5 8. Bb5+ Ke7 9. Bxe5 Bxe5 10. exd5 Nf6 11. Qe2 Kd6 12. Na3 Bf4 13. Nc4+ Kc7 14. Qf3 Qe7+ 15. Kf1 Qe4 16. Re1 Qxf3 17. Nxf3 Nxd5 18. Nce5 Be6 19. Nxf7 Bxf7 20. c4 a6 21. cxd5 Bxd5 22. Re7+ Kd6 23. Re8 Rxe8 24. Bxe8 Bxa2 25. Ke2 Ke7 26. Ba4 b5 27. Bc2 Bc4+ 28. Bd3 Bxd3+ 29. Kxd3 Nc6 30. Re1+ Kd6 31. Re4 Be5 32. b3 Bf6 33. Nd2 Ne5+ 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Moody, David"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "53"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. c3 d6 6. b4 Bb6 7. a4 a5 8. b5 Ne7 9. Bb3 Ng6 10. Nbd2 Nf4 11. Nc4 Nxg2+ 12. Ke2 Bg4 13. Rg1 Nh4 14. Rxg4 Nxg4 15. Bg5 Nxf2 16. Qf1 Qc8 17. Nxb6 cxb6 18. Bxh4 Qxc3 19. Bxf7+ Kxf7 20. Qxf2 Rhf8 21. Rg1 Kg8 22. Qg3 Qc2+ 23. Ke3 Qc7 24. Qg4 Rae8 25. Ng5 Qc5+ 26. Kd2 Rf4 27. Qh5 0-1

[Event "Detroit op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Moore, Randall"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "65"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d3 d6 3. f4 g6 4. g3 Bg7 5. c3 Nf6 6. Nf3 Nc6 7. Bg2 Bg4 8. Nbd2 e5 9. fxe5 Nxe5 10. Qc2 0-0 11. h3 Bd7 12. g4 Bb5 13. c4 Bc6 14. Rb1 Nfd7 15. 0-0 Qe7 16. b3 Rae8 17. Bb2 Nxf3+ 18. Nxf3 Ne5 19. Rf2 b5 20. Rbf1 b4 21. Kh1 a5 22. Bc1 Nxf3 23. Bxf3 Bd4 24. Rg2 g5 25. Bb2 Qe5 26. Bxd4 Qxd4 27. Rgf2 f6 28. Bg2 Bd7 29. Qe2 Kg7 30. Qc2 Re5 31. Qe2 h6 32. Bf3 h5 33. Qd2 1/2-1/2

[Event "Detroit op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Shields, B."]
[Result "1-0"]
[ECO "B40"]
[PlyCount "62"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nf6 4. g3 Nc6 5. c3 Bd6 6. Bg2 0-0 7. Qe2 e5 8. 0-0 Bc7 9. Na3 a6 10. Be3 d6 11. h3 Be6 12. Ng5 Bd7 13. f4 h6 14. Nf3 Nh5 15. Qf2 f5 16. exf5 Bxf5 17. Nh4 Bxd3 18. Rfd1 e4 19. Bxc5 dxc5 20. Bxe4 Ne5 21. Ng6 Bb6 22. Nc4 Nxc4 23. Bxd3 Nd6 24. Bc4+ Kh7 25. Nxf8+ Qxf8 26. Qc2+ Kh8 27. b3 Nxg3 28. Qg2 Qxf4 29. Qf2 Qg5 30. Kh2 Nde4 31. Qg2 Bc7 1-0

[Event "Detroit op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Endres, J."]
[Black "Darbro, Donald E"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "82"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c4 cxd4 7. cxd5 exd5 8. Nb3 Nc6 9. Nbxd4 Ndxe5 10. Bb5 Bd7 11. 0-0 Be7 12. Re1 Nxf3+ 13. Nxf3 a6 14. Ba4 0-0 15. Bb3 Be6 16. Nd4 Nxd4 17. Qxd4 Bf6 18. Qd3 Qb6 19. Be3 d4 20. Bc2 g6 21. Bf4 Bf5 22. Qd2 Bxc2 23. Qxc2 Rac8 24. Qd2 Rfd8 25. Rac1 Rxc1 26. Rxc1 d3 27. Bc7 Qxb2 28. Qxb2 Bxb2 29. Rd1 Rd7 30. Bf4 Bc3 31. Kf1 Kf8 32. Be3 Ke7 33. Bd2 Bxd2 34. Rxd2 Kd8 35. Ke1 Kc7 36. Kd1 Kc6 37. Kc1 Kc5 38. Kb2 Kc4 39. a3 b5 40. Rd1 d2 41. Kc2 a5 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Lubben, Dan"]
[Black "Darbro, Donald E"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "62"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Nbd7 9. 0-0-0 Ng4 10. Qd2 Ndf6 11. h3 e3 12. fxe3 Ne4 13. Qe2 Ngf2 14. Rh2 Nxd1 15. Qxd1 Qd6 16. Nf3 Nxc3 17. bxc3 Qa3+ 18. Kd2 Qxa2 19. Ne5 Bd7 20. Qh5 0-0-0 21. Bc4 Qb1 22. g4 Ba4 23. Qxh7 Rgf8 24. Nxf7 Rde8 25. Ne5 Qg1 26. Re2 Rf1 27. Kd3 Rd1+ 28. Ke4 Qh1+ 29. Kf4 Rf8+ 30. Kg5 Qf1 31. Bxe6+ Kb8 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Roberts, K."]
[Black "Darbro, Donald E"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "65"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 d5 4. Nf3 c6 5. Nbd2 Nf6 6. e3 Bd6 7. Ne5 0-0 8. Be2 Nbd7 9. Ndf3 Ne4 10. 0-0 Qc7 11. Nd3 g5 12. c5 Be7 13. Bd2 g4 14. Nfe5 Bf6 15. Nxd7 Bxd7 16. Be1 Ng5 17. b4 Rae8 18. Bc3 Re7 19. f3 h5 20. f4 Ne4 21. Be1 h4 22. Ne5 Be8 23. Bd3 hxg3 24. Bxg3 Nxg3 25. hxg3 Rh7 26. Kg2 Rh3 27. Nxg4 Bh5 28. Nxf6+ Rxf6 29. Be2 Bxe2 30. Qxe2 Rfh6 31. Rh1 Qh7 32. Rxh3 Rxh3 33. Qd1 0-1

[Event "Motor City op"]
[Site "Detroit East"]
[Date "1985.??.??"]
[Round "3"]
[White "Accad, William"]
[Black "Darbro, Donald E"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "103"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 b6 4. Bg2 Bb7 5. 0-0 Nf6 6. c4 g6 7. Nc3 Bg7 8. Bg5 d6 9. Re1 0-0 10. e4 h6 11. Bxf6 Rxf6 12. e5 dxe5 13. Nxe5 Bxg2 14. Kxg2 Nd7 15. Nc6 Qf8 16. d5 exd5 17. Qxd5+ Rf7 18. Ne7+ Kh7 19. Qxd7 Rd8 20. Qxc7 Rd2 21. Ncd5 Bxb2 22. Rad1 Rc2 23. Qc6 Bf6 24. Qa4 Rb2 25. Qa3 Qg7 26. Re6 Bd4 27. Rf1 Bc5 28. Qxa7 Qd4 29. Ne3 f4 30. Qa8 Bxe7 31. Qe8 Qg7 32. gxf4 Rxa2 33. Ng4 Qf8 34. Qxf8 Bxf8 35. Ne5 Rxf4 36. Rxb6 Rfxf2+ 37. Rxf2 Rxf2+ 38. Kxf2 Bc5+ 39. Kf3 Bxb6 40. Ke4 h5 41. Kd5 g5 42. Nd7 Bg1 43. c5 Bxh2 44. Ne5 Bg1 45. c6 Bb6 46. Kd6 h4 47. Nc4 h3 48. Nxb6 h2 49. c7 h1Q 50. c8Q Qh2+ 51. Kc5 Qf2+ 52. Kb5 1/2-1/2

[Event "Motor City op"]
[Site "Detroit East"]
[Date "1985.??.??"]
[Round "2"]
[White "Darbro, Donald E"]
[Black "Haakonstad, Olaf"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "54"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. b4 Be7 7. b5 Na5 8. Nxe5 d6 9. Nxf7 Rxf7 10. Bxf7+ Kxf7 11. 0-0 b6 12. Nd2 Kg8 13. f4 Ng4 14. Nf3 Qe8 15. c4 Bf6 16. Rb1 Nb7 17. h3 Nh6 18. Bb2 Qg6 19. Kh1 Qg3 20. Nh2 Nc5 21. Qh5 Bb7 22. Bxf6 Qxd3 23. Bxg7 Nxe4 24. Qxh6 Ng3+ 25. Kg1 Qe3+ 26. Rf2 Ne2+ 27. Kf1 Ng3+ 1/2-1/2

[Event "Motor City op"]
[Site "Detroit East"]
[Date "1985.??.??"]
[Round "4"]
[White "Darbro, Donald E"]
[Black "Riseman, J."]
[Result "1-0"]
[ECO "C00"]
[PlyCount "120"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. c3 Nge7 5. d3 d5 6. e5 Nf5 7. Nf3 Be7 8. g3 h5 9. Na3 Qb6 10. Nc2 Bd8 11. Qf2 a6 12. Be2 Qa7 13. Bd2 b5 14. 0-0 Bb7 15. Ne3 Nce7 16. Nxf5 Nxf5 17. Ne1 d4 18. Bf3 Bb6 19. Nc2 dxc3 20. bxc3 c4 21. d4 Rd8 22. Bxb7 Qxb7 23. Rae1 Nh6 24. a3 Ng4 25. Qg2 Qxg2+ 26. Kxg2 g6 27. h3 Nh6 28. Ne3 Ke7 29. Rb1 Rd7 30. Nxc4 Bc7 31. Ne3 Rb8 32. Nc2 Ba5 33. Nb4 Bxb4 34. axb4 Ra7 35. Ra1 Kd7 36. Be3 Raa8 37. Rfd1 Kc6 38. Ra3 Nf5 39. Bf2 Kd5 40. Kf3 Rc8 41. Be1 Ne7 42. Rda1 Rc6 43. Ke3 Nc8 44. Kd3 Ne7 45. Ra5 Rb6 46. c4+ Kc6 47. c5 Rb7 48. Rxa6+ Rxa6 49. Rxa6+ Kc7 50. Ke4 Kd7 51. g4 hxg4 52. hxg4 Kc7 53. Rd6 Ra7 54. Bh4 Nd5 55. Bd8+ Kc8 56. Ba5 Kb8 57. c6 Ra8 58. Rxd5 exd5+ 59. Kxd5 Kc8 60. Kc5 Kb8 1-0

[Event "Motor City op"]
[Site "Detroit East"]
[Date "1985.??.??"]
[Round "1"]
[White "Fletcher, G."]
[Black "Darbro, Donald E"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "62"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Nf3 Bd6 6. Bg5 Ne7 7. Bd3 0-0 8. 0-0 f6 9. Be3 Bf5 10. Bxf5 Nxf5 11. Qd3 Nxe3 12. fxe3 f5 13. Nd2 g6 14. Rf2 Nd7 15. Raf1 Qc7 16. g3 Rae8 17. Nd1 b5 18. c3 Nf6 19. b3 Qa5 20. c4 bxc4 21. bxc4 Qxa2 22. c5 Bb8 23. Nb3 Qa4 24. g4 Nxg4 25. Rg2 Bxh2+ 26. Rxh2 Nxh2 27. Kxh2 Qb4 28. Rf4 Re4 29. Rxe4 fxe4 30. Qb1 Qb8+ 31. Kg2 Rf3 0-1

[Event "Motor City op"]
[Site "Detroit East"]
[Date "1985.??.??"]
[Round "5"]
[White "Mazuchowski, Tom"]
[Black "Darbro, Donald E"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "45"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 e5 3. f4 Nc6 4. c3 exf4 5. d4 d6 6. Bxf4 Nf6 7. Nf3 Bg4 8. Nbd2 Qd7 9. h3 Bh5 10. g4 Bg6 11. Nh4 0-0-0 12. Nxg6 hxg6 13. Bg2 Nd5 14. exd5 Re8 15. Be3 Nxd4 16. cxd4 Be7 17. Nf3 Bg5 18. Nxg5 Rxe3 19. Qxe3 Re8 20. Ne4 f5 21. gxf5 gxf5 22. 0-0 fxe4 23. Bxe4 1-0

[Event "Plymouth ch-MI op"]
[Site "Plymouth"]
[Date "1984.??.??"]
[Round "?"]
[White "Carpenter, George"]
[Black "Darbro, Donald E"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "96"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nc6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Bd6 6. Nbd2 h6 7. Re1 Bd7 8. e4 Bc5 9. c3 0-0 10. e5 Ne8 11. d4 Bb6 12. Nh4 Ne7 13. Ndf3 c5 14. Kh1 Nc6 15. Be3 cxd4 16. Nxd4 Nxe5 17. Bxh6 Qf6 18. f4 Qxh6 19. Rxe5 Nf6 20. f5 Bc7 21. fxe6 fxe6 22. Nhf5 exf5 23. Nxf5 Bxf5 24. Bxd5+ Nxd5 25. Qxd5+ Rf7 26. Rxf5 Qc6 27. Qxc6 bxc6 28. Rxf7 Kxf7 29. Kg2 Rd8 30. Rf1+ Ke6 31. Re1+ Be5 32. Kf2 Rd2+ 33. Re2 Rxe2+ 34. Kxe2 Kf5 35. Kf3 Bc7 36. h4 Ke5 37. Ke3 Kd5 38. g4 Ke5 39. c4 Bd8 40. h5 Bg5+ 41. Kf3 Kd4 42. b3 Kd3 43. Kg3 a5 44. Kf3 c5 45. Kg3 Kc3 46. Kf3 Kb2 47. Ke2 Kxa2 48. Kd3 Kxb3 0-1

[Event "Plymouth ch-MI op"]
[Site "Plymouth"]
[Date "1984.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Foote, Fredric"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "131"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. h3 Bh5 8. d3 e5 9. Be3 Be7 10. 0-0 0-0 11. Re1 Rad8 12. Nd2 Bxe2 13. Qxe2 f5 14. Nb3 a5 15. a4 Bb4 16. Bd2 Bxd2 17. Qxd2 e4 18. Rad1 exd3 19. Qc3 Qf7 20. Rxd3 Rxd3 21. Qxd3 Rd8 22. Qb5 Nb4 23. Nd4 b6 24. Nxf5 Kf8 25. Ne3 Rd2 26. Re2 c6 27. Qxb4+ axb4 28. Rxd2 b3 29. c4 Qa7 30. Kf1 Qxa4 31. Ke2 b5 32. cxb5 Qxb5+ 33. Rd3 c5 34. Kd2 c4 35. Rc3 Qd7+ 36. Ke2 Qd4 37. Nd1 Qe4+ 38. Ne3 Qe5 39. Kd2 Qd4+ 40. Kc1 Qf4 41. Rxc4 Qxf2 42. Rc3 Qe1+ 43. Nd1 Qg1 44. Rf3+ Ke7 45. Rf2 h5 46. Kd2 g5 47. Re2+ Kf6 48. Ne3 Qb1 49. Nd1 Kf5 50. Rf2+ Ke5 51. Re2+ Kf4 52. Ke1 Qc1 53. Rf2+ Kg3 54. Re2 g4 55. hxg4 hxg4 56. Rd2 Kh2 57. Re2 g3 58. Rd2 Kg1 59. Re2 Qb1 60. Kd2 Qc2+ 61. Ke1 Kh1 62. Ne3 Qc1+ 63. Nd1 Kg1 64. Rd2 Qc4 65. Re2 Qb4+ 66. Rd2 1/2-1/2

[Event "Detroit East op"]
[Site "Detroit East"]
[Date "1984.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Griffin, John P"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "54"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 a6 5. d3 Nf6 6. f4 d6 7. Nf3 Qc7 8. 0-0 Nd4 9. h3 Bd7 10. g4 Bc6 11. Be3 Nxf3+ 12. Bxf3 g6 13. Qd2 b5 14. Rae1 0-0-0 15. f5 h6 16. Bg2 exf5 17. exf5 g5 18. Nd1 d5 19. Qf2 d4 20. Bd2 Bd6 21. Bxc6 Qxc6 22. Qg2 Qxg2+ 23. Kxg2 Nd5 24. Re2 Rde8 25. Rfe1 Kd7 26. Nf2 Rxe2 27. Rxe2 Re8 1/2-1/2

[Event "Plymouth ch-MI op"]
[Site "Plymouth"]
[Date "1984.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Mazuchowski, Tom"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "111"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 d4 7. Bd2 Nc6 8. Nf3 Bc5 9. cxd4 Bxd4 10. Nxd4 Qxd4 11. c3 Qxe5+ 12. Qe2 Qxe2+ 13. Bxe2 Be6 14. 0-0 0-0-0 15. Bf4 Rhe8 16. d4 Ne7 17. Bf3 Bd5 18. Bg4+ f5 19. Bf3 Bxf3 20. Rxf3 Ng6 21. Bg5 Rd5 22. Raf1 h6 23. Bc1 Re2 24. R3f2 Rxf2 25. Rxf2 Ne7 26. Bf4 Rb5 27. Be5 Rb1+ 28. Rf1 Rxf1+ 29. Kxf1 g6 30. c4 c6 31. Ke2 Kd7 32. h4 Ke6 33. Bf4 h5 34. g3 b5 35. d5+ cxd5 36. cxb5 d4 37. Bb8 Nc8 38. Kd3 Kd5 39. Bf4 Kc5 40. Be5 Kxb5 41. Bxd4 a5 42. Bc3 Nd6 43. Be5 Ne4 44. Kc2 Kb4 45. Kb2 a4 46. Bf4 Kc4 47. Ka3 Kb5 48. Kb2 Kb4 49. Be5 g5 50. hxg5 Nxg5 51. a3+ Kc4 52. Kc2 Nf3 53. Bc7 Nd4+ 54. Kb2 Kd3 55. Be5 Nf3 56. Kc1 0-1

[Event "Detroit East op"]
[Site "Detroit East"]
[Date "1984.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Steen, Harold"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "91"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. h3 c5 7. Be3 Nc6 8. Qd2 Qa5 9. Bh6 Be6 10. Bxg7 Kxg7 11. Nge2 Rac8 12. 0-0 b5 13. a3 a6 14. f4 Nd4 15. Rad1 b4 16. Nxd4 cxd4 17. Ne2 Qc5 18. axb4 Qh5 19. Nxd4 Bxh3 20. c3 Ng4 21. Rde1 e5 22. Nc2 exf4 23. Rxf4 Bxg2 24. Qxg2 Rce8 25. Qh1 Qg5 26. Qh4 Qxh4 27. gxh4 Ne5 28. Rd1 h6 29. Ne3 Rc8 30. Kf1 Rfe8 31. Ke2 Re7 32. Kd2 Rb7 33. Ra1 Rc6 34. d4 Nd7 35. d5 Rcc7 36. Rxa6 Nb6 37. Kd3 f6 38. b3 h5 39. Nc4 Nxc4 40. bxc4 Rd7 41. c5 dxc5 42. bxc5 Rf7 43. c6 Ra7 44. Rxa7 Rxa7 45. d6 Kf7 46. c7 1-0

[Event "Detroit East op"]
[Site "Detroit East"]
[Date "1984.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Vedua, J."]
[Result "1-0"]
[ECO "C50"]
[PlyCount "151"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Bg4 5. d3 Be7 6. Be3 Nf6 7. h3 Bh5 8. Nbd2 h6 9. 0-0 0-0 10. b4 a6 11. Qc2 Qc8 12. Nh2 Bd8 13. f4 exf4 14. Bxf4 Ne5 15. Bb3 Bg6 16. Ndf3 Nxf3+ 17. Nxf3 Bh5 18. Qd2 Kh7 19. Nd4 Ng8 20. Nf5 Bf6 21. Bd1 Bg6 22. Be3 Qd8 23. g4 Bg5 24. Rf2 Bxe3 25. Qxe3 Bxf5 26. Rxf5 Qh4 27. Bb3 Qe7 28. Raf1 f6 29. h4 b6 30. Qf3 Rab8 31. g5 Qd7 32. Bxg8+ Kxg8 33. gxh6 Rf7 34. hxg7 Rxg7+ 35. Kf2 Rf8 36. Rg1 Rxg1 37. Kxg1 Qg7+ 38. Qg2 Kf7 39. Qxg7+ Kxg7 40. Kf2 Kg6 41. h5+ Kf7 42. Rf3 Rh8 43. Rh3 Kg7 44. Kf3 Kh6 45. Kf4 Kg7 46. Kf5 Kf7 47. h6 Rh7 48. d4 c6 49. e5 fxe5 50. dxe5 dxe5 51. Kxe5 c5 52. bxc5 bxc5 53. Kd5 Kg8 54. Kxc5 Rb7 55. h7+ Kh8 56. a4 Rb3 57. Kc4 Rb6 58. Rh5 Rb7 59. Kd4 Rd7+ 60. Rd5 Rf7 61. c4 Rxh7 62. Rd6 Ra7 63. Kc5 Kg7 64. Kb6 Ra8 65. Kb7 Re8 66. Kxa6 Kf7 67. Kb7 Re4 68. Rc6 Ke7 69. a5 Kd8 70. Rc8+ Kd7 71. a6 Re1 72. Rc5 Rb1+ 73. Rb5 Rc1 74. a7 Rxc4 75. a8Q Rc7+ 76. Ka6 1-0

[Event "Plymouth ch-MI op"]
[Site "Plymouth"]
[Date "1984.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Wynn, M."]
[Result "1-0"]
[ECO "B13"]
[PlyCount "87"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Nc6 6. c3 e6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Nbd2 0-0 10. 0-0 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Nf3 Qd6 14. Qc2 h6 15. h3 Be6 16. Rfe1 Rac8 17. Nd4 a6 18. Re2 Rfe8 19. Rae1 Bd7 20. Nf5 Bxf5 21. Rxe8+ Rxe8 22. Rxe8+ Nxe8 23. Bxf5 g6 24. Bg4 Nf6 25. Bf3 b5 26. Qd2 h5 27. Qd4 Qe6 28. Kf1 Ne4 29. Bxe4 Qxe4 30. Qxe4 dxe4 31. b3 f5 32. Ke2 f4 33. h4 Kf7 34. g3 fxg3 35. fxg3 Ke6 36. c4 bxc4 37. bxc4 Kd6 38. Ke3 Kc5 39. Kxe4 Kxc4 40. Kf4 Kc3 41. Kg5 Kb2 42. Kxg6 Kxa2 43. Kxh5 Kb3 44. Kg5 1-0

[Event "Plymouth ch-MI op"]
[Site "Plymouth"]
[Date "1984.??.??"]
[Round "?"]
[White "Darbro, Donald E"]
[Black "Youssef, Issa"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "44"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nxd5 6. Nxd5 Qxd5 7. Nf3 Nc6 8. 0-0 0-0-0 9. d3 e5 10. Qe2 f6 11. Bd2 g5 12. Bc3 h5 13. Rfd1 h4 14. Qe4 Qd7 15. Qa4 g4 16. Nd2 g3 17. fxg3 Bc5+ 18. Kf1 hxg3 19. h3 Rxh3 20. Nf3 Rh1+ 21. Ke2 Rxd1 22. Rxd1 Nd4+ 0-1

[Event "Detroit East op"]
[Site "Detroit East"]
[Date "1984.??.??"]
[Round "?"]
[White "Findlay, Ian T"]
[Black "Darbro, Donald E"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2305"]
[PlyCount "53"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 b6 7. Qg4 f5 8. Qh5+ g6 9. Qh6 Bxg5 10. hxg5 Qe7 11. Nh3 Ba6 12. Nf4 Nf8 13. Ncxd5 exd5 14. Nxd5 Qd8 15. Nf6+ Kf7 16. 0-0-0 Nfd7 17. f4 Nxf6 18. gxf6 Qf8 19. Qh3 Qb4 20. g4 Bxf1 21. Rhxf1 fxg4 22. Qxg4 Qf8 23. f5 Qc8 24. e6+ Kxf6 25. fxg6+ Ke7 26. Rf7+ Kd6 27. Qf4+ 1-0

[Event "Detroit East op"]
[Site "Detroit East"]
[Date "1984.??.??"]
[Round "?"]
[White "Lungu, Constantin"]
[Black "Darbro, Donald E"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "54"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e6 2. e4 b6 3. Nc3 Bb7 4. a3 c5 5. Be2 Nf6 6. d3 Nc6 7. Nf3 Be7 8. h3 d5 9. exd5 exd5 10. cxd5 Nxd5 11. 0-0 0-0 12. Ne4 Qc7 13. Bg5 Rad8 14. Qd2 Bxg5 15. Qxg5 Qf4 16. Qxf4 Nxf4 17. Ng3 Nxe2+ 18. Nxe2 Rxd3 19. Nc3 Rfd8 20. Rfe1 f6 21. Re6 Kf7 22. Rae1 R3d6 23. Rxd6 Rxd6 24. Nb5 Rd7 25. Nc3 Ba6 26. g4 Nd4 27. Nxd4 Rxd4 0-1

[Event "Plymouth ch-MI op"]
[Site "Plymouth"]
[Date "1984.??.??"]
[Round "?"]
[White "Neely, Richard"]
[Black "Darbro, Donald E"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "72"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 Nf6 7. Nc3 0-0 8. Bf4 d6 9. Rc1 Na6 10. a3 c5 11. d5 e5 12. Bd2 Nc7 13. Re1 Qe8 14. e4 Bc8 15. Qc2 Qh5 16. b4 fxe4 17. Nxe4 Nxe4 18. Qxe4 Bf5 19. Qe3 Bg4 20. Rc3 Rf5 21. h4 Rf7 22. Rd3 e4 23. Qxe4 Bf5 24. Qe3 Bxd3 25. Qxd3 Raf8 26. bxc5 bxc5 27. Bf4 Ne8 28. Bh3 Kh8 29. Be6 Rxf4 30. gxf4 Bxh4 31. f5 Nf6 32. Nxh4 Qxh4 33. Qg3 Qxc4 34. Kh2 Rd8 35. Rg1 Nh5 36. Qg5 Qf4+ 1/2-1/2

[Event "Plymouth ch-MI op"]
[Site "Plymouth"]
[Date "1984.??.??"]
[Round "?"]
[White "Steen, Harold"]
[Black "Darbro, Donald E"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "86"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. d4 c5 4. c3 Bd6 5. Bg2 Nc6 6. 0-0 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. Na3 a6 10. Re1 cxd4 11. cxd4 Bb4 12. Rf1 0-0 13. Nc2 Ba5 14. Ne3 Bd7 15. Ng4 Qe7 16. Nge5 Rac8 17. Nxd7 Qxd7 18. a3 Rc7 19. b4 Bb6 20. Re1 Rfc8 21. e3 f6 22. Bh3 Ne7 23. Nh4 g5 24. Nf3 Ng6 25. Qd3 f5 26. Bg2 g4 27. Nd2 h5 28. f3 Qh7 29. h4 Qg7 30. f4 Rc2 31. Nb3 R8c3 32. Qd1 Rb2 33. Nd2 Rcc2 34. Re2 Bxd4 35. exd4 Qxd4+ 36. Kh1 Rxd2 37. Rxd2 Rxd2 38. Qe1 Kf7 39. Rc1 Qb2 40. Rb1 Qc2 41. Rc1 Qd3 42. Kh2 Nxf4 43. gxf4 Qh3+ 0-1

