[Event "Hamburg Hauptturnier-B"]
[Site "Hamburg"]
[Date "1910.??.??"]
[Round "?"]
[White "Bauer"]
[Black "Davidson, Harold Francis"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "68"]
[EventDate "1910.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. Bd3 Na4 11. Qd2 0-0 12. f4 c5 13. Rc1 Nc6 14. Nf3 cxd4 15. Nxd4 f5 16. 0-0 Qc5 17. Bb1 Qa7 18. Kh1 Rac8 19. Nf3 Rfd8 20. Bxf5 exf5 21. Qxd5+ Kh8 22. e6 Be8 23. Qxf5 Bg6 24. Qh3 Rf8 25. Nc4 Bf5 26. Qh4 Bxe6 27. Ng5 Bg8 28. Rce1 b5 29. Nd6 Rcd8 30. Re6 Rd7 31. Rfe1 Nd8 32. Re8 Rxe8 33. Rxe8 h6 34. Qh5 Rxd6 1-0

[Event "Hamburg Trostturnier (B-Hauptturnier)"]
[Site "Hamburg"]
[Date "1910.??.??"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Schlage, Willi"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "66"]
[EventDate "1910.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 Bg4 7. Be3 Bb6 8. Nbd2 Qd7 9. Qc2 0-0 10. Rae1 Kh8 11. d4 Rae8 12. dxe5 dxe5 13. Bxb6 axb6 14. Kh1 Nh5 15. h3 Be6 16. Bxe6 fxe6 17. Nc4 Rxf3 18. gxf3 Qf7 19. f4 Nxf4 20. Re3 Qh5 21. Kh2 Rd8 22. Rg1 g5 23. Rgg3 g4 24. Rxg4 Nxh3 25. Rxh3 Qxg4 26. Rg3 Qf4 27. Kg2 b5 28. Ne3 Ne7 29. Rg4 Qf6 30. Qe2 Ng6 31. Qxb5 Rf8 32. Qf1 Qf3+ 33. Kg1 Nf4 0-1

[Event "Match/City New York-Berlin +3-1=2"]
[Site "Cable USA"]
[Date "1905.??.??"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Caro, Horatio"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "66"]
[EventDate "1905.??.??"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. f3 e6 7. Ne2 Bd6 8. Bf4 Bxf4 9. Nxf4 Qb6 10. Qb3 Qc7 11. Ne2 0-0 12. Na3 a6 13. Rd1 Na5 14. Qc2 Bd7 15. Qd2 b5 16. Nc2 Rfc8 17. 0-0 Rab8 18. Ng3 Nc4 19. Qc1 a5 20. f4 a4 21. a3 Qd6 22. Rf3 Bc6 23. Re1 Re8 24. Nb4 Bb7 25. Qc2 h6 26. Qc1 Qb6 27. Kh1 Rbc8 28. Qc2 Nd6 29. Qe2 Nfe4 30. Rff1 f5 31. Qh5 Qd8 32. Re2 Qf6 33. Bb1 Kh7 1/2-1/2

[Event "Match/Club ManhattanCC-ChicagoCC"]
[Site "Cable USA"]
[Date "1905.??.??"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Uedemann, Louis"]
[Result "1/2-1/2"]
[ECO "C73"]
[PlyCount "92"]
[EventDate "1905.??.??"]
[EventType "team-match"]
[EventRounds "1"]
[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. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Qxd4 c5 8. Qd3 h6 9. Nc3 Be6 10. b3 Ne7 11. 0-0 Ng6 12. Nd5 f6 13. Nf4 Nxf4 14. Bxf4 g5 15. Bd2 Bg7 16. c4 0-0 17. Bc3 Qe7 18. Ne1 Rae8 19. Nc2 Bf7 20. f3 Kh8 21. Ne3 Be6 22. Rad1 Rf7 23. Nd5 Qd8 24. Qd2 Qa8 25. Ne3 Ref8 26. Rfe1 Qc8 27. Nd5 Rd8 28. Ne3 Rg8 29. g3 Rff8 30. Qb2 Rf7 31. g4 Re8 32. Nf1 Ref8 33. Ne3 Kg8 34. Qe2 Re8 35. Nd5 Ref8 36. Ne3 Re8 37. Nf5 Bf8 38. Qb2 Bg7 39. Qd2 Bf8 40. Ng3 Bg7 41. Nh5 Ref8 42. Qb2 Qd8 43. Rd3 Rd7 44. Red1 Rdf7 45. Qa3 Qc8 46. Kg2 Qb7 1/2-1/2

[Event "Match/Club ManhattanCC-FranklinCC"]
[Site "Cable USA"]
[Date "1904.??.??"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Stuart, D."]
[Result "1-0"]
[ECO "B30"]
[PlyCount "85"]
[EventDate "1904.05.30"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Qe2 a6 5. a3 Be7 6. d3 d5 7. Ba2 dxe4 8. dxe4 Nf6 9. 0-0 0-0 10. Rd1 Qc7 11. e5 Nd7 12. Bf4 b5 13. Nbd2 Bb7 14. Nf1 Rfd8 15. h4 Nf8 16. h5 Rxd1 17. Rxd1 Rd8 18. c3 Rxd1 19. Qxd1 Bd8 20. Ne3 Ne7 21. Bg3 Be4 22. Ng5 Bf5 23. Qd6 c4 24. Qxa6 Qb6 25. Qa8 h6 26. Nf3 Nc6 27. Nxf5 exf5 28. Bb1 g6 29. hxg6 fxg6 30. Bf4 Ne6 31. Be3 Qc7 32. Qa6 f4 33. Bd4 g5 34. Be4 Ncxd4 35. cxd4 Qb6 36. Qc8 g4 37. Bd5 gxf3 38. Bxe6+ Kf8 39. Qd7 Be7 40. d5 Qd8 41. d6 Qxd7 42. Bxd7 Bd8 43. e6 1-0

[Event "USA-04 Congress Grand Tournament plof 4"]
[Site "Philadelphia"]
[Date "1876.08.31"]
[Round "1"]
[White "Davidson, Harold Francis"]
[Black "Elson, Jacob"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "44"]
[EventDate "1876.08.31"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Bb4 6. Qe2+ Be6 7. Qb5+ Nc6 8. Nf3 Qd7 9. Bxf6 gxf6 10. Qxb7 Rb8 11. Qa6 Rb6 12. Qa4 0-0 13. a3 Bxc3+ 14. bxc3 Rfb8 15. Bd3 Bg4 16. 0-0 Bxf3 17. gxf3 Qh3 18. Rfe1 Kh8 19. Kh1 Qxf3+ 20. Kg1 Rg8+ 21. Kf1 Rg2 22. Re2 Rxh2 0-1

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.31"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Ware, Preston"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "98"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 d5 2. e3 c6 3. d4 f5 4. Nc3 Nf6 5. Nf3 e6 6. a3 Be7 7. Bd3 a6 8. 0-0 0-0 9. Ne5 Nbd7 10. Ne2 Nxe5 11. dxe5 Ng4 12. f4 Bc5 13. Nd4 Bd7 14. h3 Nh6 15. b4 Bxd4 16. exd4 Nf7 17. c5 Qh4 18. Bd2 Kh8 19. Kh2 Nh6 20. Be1 Qe7 21. Ra2 Be8 22. g3 Ng8 23. Rg2 g6 24. g4 Nh6 25. gxf5 gxf5 26. Rg5 Bg6 27. Rfg1 Qf7 28. Bh4 Qg7 29. Be2 Rf7 30. Bh5 Rg8 31. Bxg6 hxg6 32. Rxg6 Qxg6 33. Rxg6 Rxg6 34. Bf6+ Kh7 35. Qe2 Rf8 36. a4 Rfg8 37. Bg5 Nf7 38. h4 Nh6 39. b5 Ng4+ 40. Kg3 axb5 41. axb5 Ra8 42. Qb2 Rg7 43. Kf3 Rd7 44. h5 Rf7 45. Bf6 Kh6 46. Bg5+ Kxh5 47. bxc6 bxc6 48. Qb6 Rg7 49. Qxc6 Ra2 0-1

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.31"]
[Round "?"]
[White "Ware, Preston"]
[Black "Davidson, Harold Francis"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "138"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. f4 d5 3. Nf3 c5 4. c3 Nc6 5. e3 a6 6. Be2 Nf6 7. a3 Ne4 8. Nbd2 f5 9. 0-0 Be7 10. Nxe4 fxe4 11. Ne5 0-0 12. Bd2 Bd7 13. b4 cxd4 14. Nxc6 bxc6 15. cxd4 Qc7 16. Qc2 g5 17. g3 Kh8 18. Kh1 gxf4 19. gxf4 Rf6 20. Rg1 Rh6 21. Rg2 Bf6 22. Rag1 Qd8 23. Be1 Qe7 24. Bxa6 Rg6 25. Rxg6 hxg6 26. Bf1 Rxa3 27. Qf2 Kg7 28. Be2 Ra8 29. Bh5 Be8 30. f5 g5 31. Bg4 Bf7 32. Rg2 Rh8 33. Qg3 e5 34. Bc3 exd4 35. exd4 Qa7 36. Qe3 Qb8 37. Be2 Kf8 38. Qg3 Qxg3 39. Rxg3 Bh5 40. Ba6 Rh7 41. Kg1 Ra7 42. b5 Be2 43. Bb4+ Ke8 44. Bc5 Rg7 45. Rb3 cxb5 46. Bxb5+ Bxb5 47. Rxb5 Rd7 48. Kf2 Be7 49. Ke3 Kf7 50. Rb6 Bd8 51. Ra6 Bc7 52. h3 Bf4+ 53. Ke2 Rb7 54. Ra7 Rxa7 55. Bxa7 Kf6 56. Bc5 Kxf5 57. Bb4 Bg3 58. Bd2 Kg6 59. Kf1 Kh5 60. Kg2 Bf4 61. Bc3 Kg6 62. Kf2 Kf5 63. Ke2 Ke6 64. Kd1 Kd6 65. Kc2 Kc6 66. Kb3 Kb5 67. Be1 Be3 68. Bc3 Bf2 69. Bb2 e3 0-1

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.29"]
[Round "?"]
[White "Bird, Henry Edward"]
[Black "Davidson, Harold Francis"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "82"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nc6 3. Nf3 Bg4 4. Bb5 e6 5. 0-0 Nf6 6. h3 Bxf3 7. Qxf3 a6 8. Bxc6+ bxc6 9. b3 c5 10. Bb2 Be7 11. d3 0-0 12. Nd2 Rb8 13. Rab1 c6 14. e4 Nd7 15. Qg3 Bf6 16. e5 Bh4 17. Qg4 g6 18. Nf3 Be7 19. h4 h5 20. Qh3 Rb4 21. g3 Kg7 22. a4 Rb7 23. Ng5 Bxg5 24. hxg5 Qa5 25. Rf2 Qb4 26. Rbf1 d4 27. Rh2 Rbb8 28. Qg2 Rbc8 29. g4 hxg4 30. Qxg4 Rh8 31. Rxh8 Rxh8 32. Qg2 Nb6 33. Bc1 Nd5 34. Bd2 Qb8 35. Rf3 Rh4 36. Rh3 Nxf4 37. Bxf4 Rxf4 38. Rh7+ Kxh7 39. Qh2+ Kg8 40. Qxf4 Qb4 41. Qf2 Qa3 1/2-1/2

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.28"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Bird, Henry Edward"]
[Result "0-1"]
[ECO "C61"]
[PlyCount "50"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[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. Bb5 Nd4 4. Nxd4 exd4 5. d3 Bc5 6. 0-0 c6 7. Bc4 d5 8. exd5 cxd5 9. Bb5+ Kf8 10. Bf4 h5 11. Re1 Ne7 12. Nd2 Bg4 13. f3 Be6 14. Nb3 Bb6 15. Bg5 Qd6 16. Bxe7+ Qxe7 17. a4 a6 18. a5 Bc7 19. Ba4 Qd6 20. g3 h4 21. f4 hxg3 22. hxg3 g5 23. Nxd4 gxf4 24. Nxe6+ fxe6 25. Re2 f3 0-1

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.26"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Mason, James"]
[Result "0-1"]
[ECO "C61"]
[PlyCount "122"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[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. Bb5 Nd4 4. Nxd4 exd4 5. d3 Bc5 6. 0-0 c6 7. Bc4 d6 8. c3 Qf6 9. Kh1 h5 10. f4 Bg4 11. Qe1 Qe7 12. Nd2 Nf6 13. a4 h4 14. Nf3 dxc3 15. bxc3 Bb6 16. a5 Bc7 17. Be3 Nh5 18. Kg1 a6 19. Nd4 h3 20. g3 Rd8 21. Qf2 0-0 22. Nf3 Rfe8 23. Rfe1 Qd7 24. Bb3 Nf6 25. Ng5 d5 26. Bd4 Nh7 27. Nf3 f6 28. Bc5 Kh8 29. Nh4 Bh5 30. exd5 cxd5 31. Rxe8+ Qxe8 32. Ba4 Qe2 33. Qxe2 Bxe2 34. Be7 Rb8 35. d4 g5 36. Ng6+ Kg7 37. Bc2 Bh5 38. f5 g4 39. Bb3 Bxg6 40. fxg6 Kxg6 41. Bxd5 Ng5 42. Bc5 f5 43. Ba7 Re8 44. Bb6 Bxb6 45. axb6 Nf3+ 46. Bxf3 gxf3 47. Kf2 Re2+ 48. Kxf3 Rb2 49. g4 Rxb6 50. gxf5+ Kxf5 51. Ra5+ Ke6 52. Kg4 Rb3 53. Rc5 b6 54. Rh5 Rxc3 55. Rh6+ Kd5 56. Rxb6 Ra3 57. Rb8 Kxd4 58. Rd8+ Kc5 59. Rc8+ Kb4 60. Rb8+ Ka4 61. Ra8 a5 0-1

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.25"]
[Round "?"]
[White "Mason, James"]
[Black "Davidson, Harold Francis"]
[Result "0-1"]
[ECO "C33"]
[PlyCount "84"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Qe2 d6 5. d4 Bg4 6. Nf3 g5 7. h4 Nh5 8. Qd3 Ng3 9. Rh2 f6 10. Nc3 c6 11. Bd2 Nd7 12. 0-0-0 Be7 13. hxg5 fxg5 14. d5 Bxf3 15. gxf3 Ne5 16. Qd4 c5 17. Bb5+ Kf7 18. Qf2 h5 19. Bf1 h4 20. Bh3 Rb8 21. Be6+ Kg7 22. Ne2 b5 23. Kb1 Nc4 24. Bxf4 gxf4 25. Nxf4 Bg5 26. Nd3 Be3 27. Qg2 Qf6 28. Ka1 Ne5 29. Nxe5 Qxe5 30. Rd3 Qf4 31. Rh1 c4 32. Ra3 b4 33. Ra6 Rbf8 34. Rc6 Bb6 35. Re1 Qxf3 36. Qd2 Nxe4 37. Qxb4 h3 38. Rxc4 Rh4 39. Bxh3 Bc5 40. Qa4 Qg3 41. Rcxe4 Qxe1+ 42. Rxe1 Rxa4 0-1

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.24"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Roberts, Albert"]
[Result "1/2-1/2"]
[ECO "C60"]
[PlyCount "48"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[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. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 exd4 7. Nxd4 Nxd4 8. cxd4 c6 9. Ba4 Qb6 10. Be3 Qxb2 11. Nd2 Qb6 12. Nc4 Qc7 13. Qd2 0-0 14. Bf4 Qd8 15. Nd6 Qb6 16. Rfd1 a5 17. Rab1 Qa6 18. Bg5 f6 19. Bb3+ Kh8 20. Nf7+ Kg8 21. Nd6+ Kh8 22. Qf4 a4 23. Nf7+ Kg8 24. Nh6+ Kh8 1/2-1/2

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.23"]
[Round "?"]
[White "Elson, Jacob"]
[Black "Davidson, Harold Francis"]
[Result "1/2-1/2"]
[ECO "C32"]
[PlyCount "52"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Bb5+ c6 5. dxc6 bxc6 6. Bc4 Nf6 7. d4 Bd6 8. Ne2 Qa5+ 9. c3 Nbd7 10. Ng3 Nb6 11. Be2 Nbd5 12. 0-0 Qc7 13. Qc2 Nxf4 14. Bxf4 Bxf4 15. Nxe4 Bxh2+ 16. Kh1 Nd5 17. Qd3 Bf4 18. Qf3 h5 19. Nc5 Qe7 20. Qf2 Qg5 21. Ne4 Qe7 22. Bc4 Be3 23. Qg3 Qxe4 24. Bxd5 cxd5 25. Re1 Be6 26. Qxe3 Qxe3 1/2-1/2

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.23"]
[Round "?"]
[White "Roberts, Albert"]
[Black "Davidson, Harold Francis"]
[Result "0-1"]
[ECO "C33"]
[PlyCount "72"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Be2 d5 4. exd5 Qxd5 5. Nf3 Nc6 6. Nc3 Qd8 7. d4 Bd6 8. 0-0 Nh6 9. Ne4 0-0 10. Nfg5 f6 11. Bc4+ Kh8 12. Ne6 Bxe6 13. Bxe6 Re8 14. d5 g5 15. Qh5 Bf8 16. Bd2 Rxe6 17. dxe6 Qd4+ 18. Kh1 Qxe4 19. Rfe1 Qg6 20. Qf3 Nf5 21. Bc3 Nfd4 22. Bxd4 Nxd4 23. Qxb7 Re8 24. Qd5 Nxc2 25. Qd7 Nxa1 26. Rxa1 Re7 27. Qd8 Qe8 28. Qxe8 Rxe8 29. Re1 Bd6 30. Kg1 Be5 31. Rd1 Rxe6 32. Rd8+ Kg7 33. b3 Rd6 34. Rxd6 Bxd6 35. Kf2 f5 36. Ke2 Kf6 0-1

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.22"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Elson, Jacob"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "94"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[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. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 h6 11. Bh4 Qc7 12. Rae1 Rae8 13. Bg3 Rxe1 14. Nxe1 Re8 15. Bxd6 Qxd6 16. f3 Be6 17. Nb3 Nf8 18. f4 Qc7 19. h3 Bc8 20. Qf2 Ne4 21. Bxe4 Rxe4 22. Nc5 Re8 23. f5 f6 24. Nc2 b6 25. Nd3 Ba6 26. Re1 Rxe1+ 27. Ncxe1 Qe7 28. Nf4 Qe4 29. Nh5 Qe8 30. Nf4 Qe4 31. g4 Nh7 32. Kh2 Ng5 33. h4 Qxe1 34. Qxe1 Nf3+ 35. Kh1 Nxe1 36. Ne6 Nf3 37. Kg2 Nd2 38. Kg3 Ne4+ 39. Kf4 Bc8 40. Nd8 Bd7 41. a4 Kf8 42. a5 Ke7 43. Nb7 Bc8 44. a6 Nd6 45. Nxd6 Kxd6 46. g5 Ke7 47. gxh6 gxh6 0-1

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.21"]
[Round "?"]
[White "Barbour, LD."]
[Black "Davidson, Harold Francis"]
[Result "0-1"]
[ECO "C43"]
[PlyCount "90"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Be7 6. 0-0 0-0 7. c4 Nf6 8. c5 Nc6 9. Nxc6 bxc6 10. Nc3 Rb8 11. a3 Bg4 12. f3 Bh5 13. Ne2 Qd7 14. b4 Kh8 15. Bd2 Ng8 16. Ng3 Bg6 17. Qc2 Bf6 18. Bc3 Rbe8 19. f4 Bxd3 20. Qxd3 Nh6 21. Nh5 Bh4 22. g3 Bd8 23. f5 Bg5 24. Rae1 Rxe1 25. Rxe1 Qxf5 26. Qxf5 Nxf5 27. Re5 g6 28. g4 f6 29. Re6 Ne3 30. h4 Nxg4 31. hxg5 gxh5 32. Bd2 h4 33. Bf4 fxg5 34. Bxg5 h3 35. Bh4 Rf3 36. a4 Kg7 37. b5 cxb5 38. axb5 Rb3 39. b6 axb6 40. c6 Rb1+ 41. Re1 Rxe1+ 42. Bxe1 Kf6 43. Bg3 Ke6 44. Bxc7 b5 45. Bd8 Kd6 0-1

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.21"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Barbour, LD."]
[Result "1-0"]
[ECO "C42"]
[PlyCount "30"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Bc5 4. Nxe5 0-0 5. d3 d5 6. exd5 Re8 7. f4 Ng4 8. d4 Bb6 9. 0-0 Nxe5 10. fxe5 Rxe5 11. c3 Rf5 12. Bf4 Qf6 13. Be5 Qxe5 14. Re1 Nd7 15. Rxe5 Nxe5 1-0

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.18"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Judd, Max"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "109"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nge7 6. Be2 d5 7. 0-0 Nxd4 8. Qxd4 Nc6 9. Qa4 d4 10. Nb5 f6 11. c3 dxc3 12. Bf4 e5 13. Rad1 Bd7 14. Bg4 Nd4 15. Bxd7+ Qxd7 16. Rxd4 exd4 17. Nc7+ Kd8 18. Qxd7+ Kxd7 19. Nxa8 Bd6 20. Bxd6 Kxd6 21. bxc3 dxc3 22. Rd1+ Kc6 23. Rc1 Rxa8 24. Rxc3+ Kb6 25. Kf1 Rd8 26. Ke2 Rd7 27. Ke3 Rc7 28. Rd3 Kc5 29. f4 b5 30. Rc3+ Kd6 31. Rxc7 Kxc7 32. Kd4 Kc6 33. e5 fxe5+ 34. fxe5 a6 35. e6 Kd6 36. e7 Kxe7 37. Kc5 Ke6 38. Kb6 Kd5 39. Kxa6 Kc5 40. Kb7 b4 41. Kc7 Kb5 42. Kd6 Ka4 43. Kc6 Ka5 44. Kc5 Ka4 45. Kb6 b3 46. axb3+ Kxb3 47. Kc5 Kc3 48. Kd6 Kd4 49. Ke6 Ke3 50. Kf7 Kf2 51. Kxg7 Kxg2 52. h4 h5 53. Kg6 Kg3 54. Kxh5 Kf4 55. Kg6 1-0

[Event "USA-04 Congress Grand Tournament"]
[Site "Philadelphia"]
[Date "1876.08.18"]
[Round "?"]
[White "Judd, Max"]
[Black "Davidson, Harold Francis"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "96"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 f5 2. e3 Nf6 3. Nc3 d6 4. d4 e6 5. Nf3 Be7 6. Bd3 Nc6 7. 0-0 0-0 8. Nd2 e5 9. d5 Nb4 10. Be2 Na6 11. f3 Qe8 12. e4 f4 13. Nb3 Qg6 14. Kf2 Nh5 15. Ke1 Qxg2 16. Kd2 Bh3 17. Qe1 g6 18. Rh1 Rab8 19. a3 Bd7 20. Kc2 b5 21. cxb5 Rxb5 22. Nxb5 Bxb5 23. Kd1 Bxe2+ 24. Qxe2 Qxh1+ 25. Kc2 Qg1 26. Qxa6 Qf2+ 27. Nd2 Nf6 28. b4 h5 29. Bb2 g5 30. h3 g4 31. Rf1 Qe3 32. hxg4 hxg4 33. fxg4 Nxe4 34. Nxe4 Qxe4+ 35. Qd3 Qg2+ 36. Kb3 e4 37. Qc4 Rf7 38. Bd4 Bg5 39. Qc6 Bh6 40. Rg1 Qh3+ 41. Ka4 f3 42. g5 Bf8 43. g6 Re7 44. g7 Bxg7 45. Bxg7 Rxg7 46. Qe8+ Kh7 47. Qxe4+ Kh8 48. Qe8+ Kh7 0-1

[Event "USA-04 Congress Grand Tournament+"]
[Site "Philadelphia"]
[Date "1876.08.17"]
[Round "?"]
[White "Martinez, Dion M"]
[Black "Davidson, Harold Francis"]
[Result "1/2-1/2"]
[ECO "A83"]
[PlyCount "143"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 d6 5. Bxf6 exf6 6. Nxe4 f5 7. Nc3 Be6 8. Qe2 Kf7 9. 0-0-0 Be7 10. Re1 Bg5+ 11. Kb1 Re8 12. d5 Bd7 13. Qh5+ Kg8 14. Rxe8+ Bxe8 15. Qf3 Bg6 16. Bd3 Qf6 17. g3 Nd7 18. Qd1 Qf7 19. f4 Bf6 20. Nge2 Nb6 21. Rf1 Re8 22. a4 Bh5 23. a5 Bxe2 24. Bxe2 Bxc3 25. axb6 Bd4 26. Bb5 Re4 27. Qd2 Bxb6 28. Re1 Qe7 29. Re2 Rxe2 30. Bxe2 Qe3 31. Qxe3 Bxe3 32. c4 Bg1 33. h3 Bh2 34. g4 fxg4 35. Bxg4 Bxf4 36. Kc2 Kf7 37. b4 Kf6 38. Bc8 b6 39. b5 Ke5 40. Kd3 h5 41. Be6 g5 42. Bf7 g4 43. hxg4 h4 44. Bg6 h3 45. Be4 h2 46. Bh1 Bg5 47. Bf3 Kf4 48. Ke2 Kg3 49. Be4 Kxg4 50. Bh1 Kf4 51. Bg2 Ke5 52. Kd3 Kf6 53. Kd4 Ke7 54. Ke4 Bf6 55. Bf3 Be5 56. Bh1 Kd7 57. Kd3 Kc8 58. Kc2 Kb7 59. Kb3 a5 60. bxa6+ Kxa6 61. Ka4 Kb7 62. Kb4 Kc8 63. Kb3 Kd7 64. Kc2 Ke7 65. Kd3 Kf6 66. Ke2 Kf5 67. Bg2 Kf4 68. Bh1 Bd4 69. Bg2 Bf6 70. Bh1 Bd8 71. Bg2 Ke5 72. Kd3 1/2-1/2

[Event "USA-04 Congress Grand Tournament+"]
[Site "Philadelphia"]
[Date "1876.08.16"]
[Round "?"]
[White "Davidson, Harold Francis"]
[Black "Martinez, Dion M"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "121"]
[EventDate "1876.08.16"]
[EventType "tourn"]
[EventRounds "14"]
[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. Nf3 Nf6 5. Be3 Bd6 6. Bd3 0-0 7. Nbd2 c6 8. h3 Qc7 9. c3 Bf4 10. 0-0 Be6 11. Re1 Nbd7 12. Ne5 Bxe5 13. dxe5 Qxe5 14. Bc5 Qc7 15. Bxf8 Rxf8 16. Nf3 Re8 17. Bc2 h6 18. Qd4 c5 19. Qh4 Rd8 20. Rad1 Qb6 21. b4 cxb4 22. cxb4 Nb8 23. Qd4 Qa6 24. Bd3 Qa4 25. b5 Qa3 26. Re3 Qa5 27. Ne5 Nbd7 28. Nxd7 Bxd7 29. a4 a6 30. Rc1 axb5 31. axb5 Ra8 32. Kh2 Bxb5 33. Bxb5 Qxb5 34. Rg3 Qa6 35. Rb1 Nh5 36. Rb6 Qc4 37. Qxc4 dxc4 38. Rg4 Rc8 39. Rxh6 g6 40. Rxh5 c3 41. Rhh4 b5 42. Re4 c2 43. Re1 c1Q 44. Rxc1 Rxc1 45. Rb4 Rc5 46. Kg3 f6 47. Kf3 Re5 48. Re4 Rc5 49. Ke3 Kf7 50. Kd3 f5 51. Rb4 Ke6 52. g4 fxg4 53. hxg4 Kf6 54. Re4 Rc6 55. Kd4 b4 56. Kd3 Rc3+ 57. Kd2 Rf3 58. Rxb4 Rxf2+ 59. Ke3 Rc2 60. Kf3 Rc5 61. Rd4 1/2-1/2

