[Event "New York Metropolitan-chT"]
[Site "New York"]
[Date "1923.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Schroeder, Alfred"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "64"]
[EventDate "1923.??.??"]
[EventType "team"]
[EventRounds "11"]
[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 Qxd5 4. Nc3 Qa5 5. Bd3 Nf6 6. h3 g6 7. Qf3 Bg7 8. Nge2 Nbd7 9. Bd2 0-0 10. 0-0 e5 11. Rfe1 exd4 12. Nxd4 Ne5 13. Qe2 Nxd3 14. Qxd3 Qd8 15. Ne4 Nxe4 16. Rxe4 c5 17. Nb5 Bf5 18. Qxd8 Raxd8 19. Re2 Bxc2 20. Bg5 Bd3 21. Rd2 f6 22. Nc7 fxg5 23. Ne6 c4 24. Nxd8 Rxd8 25. Rc1 Bf6 26. g4 b5 27. a4 b4 28. Rcd1 c3 29. bxc3 bxc3 30. Ra2 c2 31. Rc1 Rc8 32. Kg2 Be5 0-1

[Event "American Chess Bulletin"]
[Site "USA"]
[Date "1915.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Helms, Hermann"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "126"]
[EventDate "1915.??.??"]
[EventType "game"]
[EventRounds "18"]
[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 Bc5 4. c3 Nf6 5. d3 d6 6. Be3 Qe7 7. Bxc5 dxc5 8. Nbd2 Bg4 9. Nf1 0-0-0 10. Ng3 h5 11. h3 h4 12. Nf1 Be6 13. Bxe6+ fxe6 14. Qc2 Nh5 15. 0-0-0 Rhf8 16. Ne1 Rd7 17. Ne3 Qg5 18. Nf3 Qf4 19. Rd2 g5 20. Qb3 Rd6 21. Qb5 Rfd8 22. Kc2 Nf6 23. Nc4 Nd7 24. Nxd6+ cxd6 25. Qb3 Qf6 26. Rhd1 Kc7 27. Kc1 Nb6 28. d4 exd4 29. cxd4 c4 30. Qe3 Rg8 31. e5 Qf5 32. exd6+ Kxd6 33. a3 Nd5 34. Qe2 b5 35. Rc2 Rb8 36. Ne5 Na5 37. Nf7+ Ke7 38. Qe5 Qxe5 39. Nxe5 Nb3+ 40. Kb1 Rb6 41. Nf3 Kf6 42. Re2 b4 43. Ne5 Rb5 44. Nxc4 bxa3 45. Nxa3 Rb4 46. Nc2 Rb6 47. g3 Nc3+ 48. bxc3 Nxd4+ 49. Kc1 Nxe2+ 50. Kd2 Rb2 51. Re1 hxg3 52. Rxe2 gxf2 53. Rxf2+ Ke5 54. Kd3 Rb1 55. Re2+ Kf6 56. c4 Rb3+ 57. Kd4 Rxh3 58. c5 g4 59. Ne3 g3 60. c6 Rh8 61. Rg2 Rg8 62. Nf1 Ke7 63. Nxg3 Kd8 1/2-1/2

[Event "Match/Club Manhattan CC-Franklin CC"]
[Site "New York"]
[Date "1912.05.30"]
[Round "1"]
[White "Koehler, Gustav Henschel"]
[Black "Albert, J."]
[Result "1-0"]
[ECO "C42"]
[PlyCount "49"]
[EventDate "1912.05.30"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nf3 e5 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. Nc3 Bg4 8. Be3 Nc6 9. h3 Bxf3 10. gxf3 Qe7 11. Rg1 Rg8 12. Qa4 Kf8 13. 0-0-0 a6 14. Bg5 Bxd4 15. Nd5 Qd8 16. e5 Bxe5 17. f4 b5 18. Bxb5 axb5 19. Qxb5 Ra5 20. Qxc6 Rc5+ 21. Qxc5 dxc5 22. Nxf6 Bxb2+ 23. Kc2 Qxf6 24. Bxf6 Bxf6 25. Rd7 1-0

[Event "Match/Club Manhattan CC-Franklin CC"]
[Site "New York"]
[Date "1911.05.30"]
[Round "?"]
[White "Mlotkowski, Stasch"]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "C51"]
[PlyCount "68"]
[EventDate "1911.05.30"]
[EventType "team-match"]
[EventRounds "1"]
[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 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bb4+ 8. Kf1 Be7 9. Qb3 Na5 10. Bxf7+ Kf8 11. Qa4 c6 12. Bxg8 b5 13. Qc2 Kxg8 14. Nc3 d6 15. Bf4 Qf8 16. Bg3 h5 17. h4 Rh6 18. Re1 Nc4 19. Nd2 Rg6 20. Kg1 Nxd2 21. Qxd2 Bg4 22. Ne2 Bxe2 23. Qxe2 Rg4 24. d5 c5 25. e5 Rd8 26. Qxb5 dxe5 27. Qb3 c4 28. Qe3 e4 29. Qd4 Rxg3 30. d6 Bxd6 31. Qxc4+ Kh8 32. fxg3 Bxg3 33. Rf1 Rd1 34. Rh3 Qf2+ 0-1

[Event "Match/Club ManhattanCC-FranklinCC+8-5=3"]
[Site "New York"]
[Date "1910.05.30"]
[Round "1.7"]
[White "Neill, Benjamin Milnes"]
[Black "Koehler, Gustav Henschel"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "63"]
[EventDate "1910.05.30"]
[EventType "team-match"]
[EventRounds "1"]
[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. Bb5 d6 4. d4 exd4 5. Bxc6+ bxc6 6. Nxd4 Bd7 7. Nc3 Nf6 8. 0-0 Be7 9. b3 0-0 10. Bb2 c5 11. Nde2 Re8 12. Ng3 Bf8 13. Qd2 Ng4 14. h3 Nf6 15. Rad1 g6 16. f4 Bc6 17. f5 Bxe4 18. Ncxe4 Nxe4 19. fxg6 hxg6 20. Qd5 Qe7 21. Nxe4 c6 22. Qg5 Qxe4 23. Qf6 Re5 24. Rde1 Qxc2 25. Qxf7+ Kh8 26. Rxe5 Qxb2 27. Re4 g5 28. Qh5+ Kg8 29. Rg4 Bg7 30. Qf7+ Kh8 31. Rxg5 Bh6 32. Qh5 1-0

[Event "NY State CA Winter-ch32"]
[Site "New York"]
[Date "1910.02.22"]
[Round "1"]
[White "Koehler, Gustav Henschel"]
[Black "Souweine, Arthur Jacob"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "104"]
[EventDate "1910.02.22"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nde2 Nf6 7. Bd2 d5 8. Ng3 dxe4 9. Ncxe4 Nxe4 10. Nxe4 Bxd2+ 11. Qxd2 Qxd2+ 12. Nxd2 Nb4 13. Bb5+ Bd7 14. Bxd7+ Kxd7 15. Kd1 Rac8 16. c3 Nd3 17. Kc2 Nb4+ 18. Kb3 Nd3 19. Rad1 Nxf2 20. Ne4+ Nxd1 21. Rxd1+ Ke7 22. Rf1 Rhd8 23. Rf2 Rd5 24. h4 Rcd8 25. Kc2 f5 26. Ng5 h6 27. Nh3 Re5 28. Nf4 Re4 29. h5 e5 30. Nd3 Re3 31. Nc5 b6 32. Na6 Kf6 33. Nb4 a5 34. Nc6 Rd7 35. Nb8 Rd6 36. Na6 Re4 37. Nc7 Rd8 38. g3 Re3 39. g4 f4 40. c4 Rg3 41. Nd5+ Rxd5 42. cxd5 Rxg4 43. Kd3 b5 44. Ke4 Rg3 45. Re2 Rh3 46. b3 b4 47. Re1 Rxh5 48. Kd3 Rh3+ 49. Kc4 Rc3+ 50. Kb5 Rd3 51. d6 Ke6 52. Kb6 Kxd6 0-1

[Event "Match/Club FranklinCC-ManhattanCC+5-5=6"]
[Site "Philadelphia"]
[Date "1909.05.30"]
[Round "1.11"]
[White "Koehler, Gustav Henschel"]
[Black "Driver, Philip Brognard"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "56"]
[EventDate "1909.05.30"]
[EventType "team-match"]
[EventRounds "1"]
[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 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 Qd8 7. Be3 Nd7 8. Be2 Be7 9. 0-0 0-0 10. Qd3 c5 11. dxc5 Nxc5 12. Qxd8 Rxd8 13. Rfd1 Bd7 14. Ne5 Be8 15. Rxd8 Rxd8 16. Rd1 Rxd1+ 17. Bxd1 b6 18. Bf3 f6 19. Nc6 Bxc6 20. Bxc6 Na6 21. Bb5 Nb4 22. c3 Nd5 23. Bd2 Kf7 24. Bc4 Bd6 25. Kf1 Nc7 26. h3 f5 27. Ke2 Kf6 28. Be3 h6 1/2-1/2

[Event "Match/Club RiceCC-BrooklynCC"]
[Site "New York"]
[Date "1909.??.??"]
[Round "?"]
[White "Curt, Charles"]
[Black "Koehler, Gustav Henschel"]
[Result "1-0"]
[ECO "C32"]
[PlyCount "109"]
[EventDate "1909.02.12"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2 Qxd5 7. Nd2 f5 8. g4 Be7 9. Bg2 Qd7 10. Ngf3 Nxd2 11. Bxd2 Nc6 12. 0-0-0 0-0 13. Bc3 Bd6 14. Ne5 Qe7 15. Qc4+ Be6 16. Bd5 Bxd5 17. Qxd5+ Kh8 18. Rhe1 Bxe5 19. Bxe5 Rad8 20. Qf3 Rxd1+ 21. Qxd1 Rd8 22. Qe2 Nxe5 23. gxf5 Nd3+ 24. cxd3 Qc5+ 25. Kb1 Qxf5 26. Qe8+ Qf8 27. Qxf8+ Rxf8 28. Re7 Rc8 29. Kc2 h6 30. d4 Kg8 31. Kd3 a6 32. Ke4 Kf8 33. Rd7 Re8+ 34. Kf5 Re7 35. Rxe7 Kxe7 36. Kg6 Kf8 37. h4 Kg8 38. h5 Kf8 39. f5 Kg8 40. f6 gxf6 41. Kxf6 Kf8 42. Kg6 Ke7 43. Kxh6 Kf6 44. d5 b6 45. b4 a5 46. bxa5 bxa5 47. a4 Ke5 48. Kg6 Kxd5 49. h6 Kc4 50. h7 Kb4 51. h8Q Kxa4 52. Qb8 c5 53. Kf5 Ka3 54. Ke4 a4 55. Kd3 1-0

[Event "Match/Club Manhattan CC-Franklin CC"]
[Site "New York"]
[Date "1908.05.30"]
[Round "?"]
[White "Kaiser, Julius Adam"]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "58"]
[EventDate "1908.05.30"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. dxc5 e6 4. e3 Bxc5 5. Bd3 Nc6 6. 0-0 Nf6 7. a3 e5 8. Bb5 Bg4 9. h3 Bxf3 10. Qxf3 a6 11. Bxc6+ bxc6 12. Qg3 Qd6 13. Qxg7 Rg8 14. Qh6 0-0-0 15. f4 Rg6 16. fxe5 Qxe5 17. Qf4 Qxf4 18. Rxf4 Rdg8 19. Rf2 Ne4 20. Re2 Ng3 21. Rf2 d4 22. Rf3 Ne2+ 23. Kf1 Rxg2 24. Bd2 Rh2 25. Rf2 Ng3+ 26. Kg1 Rh1+ 27. Kg2 Ne4+ 28. Kxh1 Nxf2+ 29. Kh2 Bd6# 0-1

[Event "Mieses exh"]
[Site "New York"]
[Date "1908.01.14"]
[Round "?"]
[White "Mieses, Jacques"]
[Black "Koehler, Gustav Henschel"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "61"]
[EventDate "1908.01.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bb4 5. Bg5 Bxc3+ 6. bxc3 h6 7. Bxf6 Qxf6 8. Ne2 d6 9. 0-0 g5 10. Rb1 Nd8 11. d4 Ne6 12. Bxe6 Qxe6 13. Ng3 b6 14. Nh5 Rg8 15. Qf3 Ke7 16. Ng3 Rb8 17. Nf5+ Kf8 18. dxe5 dxe5 19. Rbd1 Bb7 20. c4 Ra8 21. Rd2 Rg6 22. Qa3+ Ke8 23. Qd3 Kf8 24. Qa3+ Ke8 25. f3 g4 26. Kh1 gxf3 27. gxf3 h5 28. Rfd1 Qf6 29. Rd7 c5 30. Qd3 Qg5 31. Re7+ 1-0

[Event "Match/Club Manhattan CC-Franklin CC"]
[Site "New York"]
[Date "1907.05.30"]
[Round "?"]
[White "Stuart, D."]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "80"]
[EventDate "1907.05.30"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 Nc6 4. exd5 Qxd5 5. fxe5 Bg4 6. Nc3 Bxf3 7. Nxd5 Bxd1 8. Kxd1 0-0-0 9. Nc3 Nxe5 10. Be2 Nf6 11. h3 Bb4 12. Rf1 Bxc3 13. bxc3 Ne4 14. Bd3 Nxd3 15. cxd3 Rxd3 16. Rxf7 Rg3 17. Re7 Nd6 18. Re2 Re8 19. Rf2 Re6 20. Ba3 Nc4 21. Bc5 b6 22. Bd4 c5 23. Rf8+ Kd7 24. Bf2 Rxg2 25. Rf3 Ne5 26. Rf8 Ke7 27. Rf5 g6 28. Bh4+ Kd7 29. Rg5 Rh2 30. Kc2 Nf3 31. Rg4 Rxd2+ 32. Kb3 b5 33. a4 a6 34. axb5 axb5 35. Ra8 Nd4+ 36. Ka3 Re3 37. Rxd4+ cxd4 38. Kb4 Rxc3 39. Rb8 Rb2+ 40. Ka5 Kc7 0-1

[Event "Match/Club Manhattan CC-Brooklyn CC"]
[Site "New York"]
[Date "1907.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Smith, Magnus"]
[Result "1/2-1/2"]
[ECO "C49"]
[PlyCount "87"]
[EventDate "1907.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. Nd5 Nxd5 6. exd5 Nd4 7. Nxd4 exd4 8. 0-0 0-0 9. Bd3 Qg5 10. Qf3 g6 11. Qe4 Bc5 12. f4 Qe7 13. Qxe7 Bxe7 14. f5 b6 15. Be4 Rb8 16. f6 Bd6 17. d3 Be5 18. Bh6 Re8 19. h4 c6 20. dxc6 dxc6 21. Bxc6 Re6 22. Bd5 Rd6 23. Bb3 Be6 24. Rae1 Bxb3 25. axb3 Re6 26. Rxe5 Rxe5 27. Bf4 Rbe8 28. Bxe5 Rxe5 29. Rf4 Re6 30. g4 h6 31. g5 hxg5 32. hxg5 Re5 33. Rg4 Rc5 34. Rxd4 Rxg5+ 35. Kh2 Rf5 36. Rd6 Rf2+ 37. Kg3 Rxc2 38. Rd8+ Kh7 39. Rd7 g5 40. Rxf7+ Kg6 41. Rxa7 Rxb2 42. f7 Kg7 43. Kg4 Rxb3 44. Kxg5 1/2-1/2

[Event "Match/Club Manhattan CC- Franklin CC"]
[Site "New York"]
[Date "1906.??.??"]
[Round "?"]
[White "Goldberg, A."]
[Black "Koehler, Gustav Henschel"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "93"]
[EventDate "1906.05.30"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d6 5. Bb5 Bd7 6. 0-0 Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Bxb5 10. Nxb5 0-0 11. e5 dxe5 12. Qxe5 a6 13. Nc3 Bd6 14. Qf5 Re8 15. Bg5 Qd7 16. Qxd7 Nxd7 17. Rae1 f6 18. Bd2 Ne5 19. Ne4 Rad8 20. Nxd6 Rxd6 21. Bc3 Rde6 22. Bxe5 Rxe5 23. Rxe5 Rxe5 24. Rd1 Re2 25. Rc1 Kf7 26. Kf1 Rd2 27. Ke1 Rd5 28. f3 Ke6 29. Rd1 Rb5 30. b3 Ra5 31. a4 Rh5 32. h3 Rd5 33. Rxd5 Kxd5 34. Kd2 Kd4 35. c3+ Kc5 36. Ke3 Kd5 37. Kf4 g6 38. Ke3 Ke5 39. g3 Kd5 40. Kd3 b5 41. a5 c6 42. Ke3 c5 43. h4 f5 44. Kd2 h6 45. Ke3 g5 46. h5 c4 47. b4 1/2-1/2

[Event "Sylvan Beach Rice Trophy"]
[Site "Sylvan Beach"]
[Date "1905.07.29"]
[Round "2.3"]
[White "Koehler, Gustav Henschel"]
[Black "Curt, Charles"]
[Result "1-0"]
[ECO "A55"]
[PlyCount "87"]
[EventDate "1905.07.24"]
[EventType "tourn"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Be7 6. Nf3 0-0 7. Be2 Ne8 8. g4 g6 9. Bh6 Ng7 10. h4 f6 11. Qd2 Rf7 12. 0-0-0 Nf8 13. Rdg1 Bd7 14. Nd1 c5 15. Ne3 a6 16. Nh2 b5 17. Nhf1 bxc4 18. Bxc4 Bb5 19. h5 g5 20. Ng3 Bd7 21. Bxg7 Kxg7 22. Ngf5+ Bxf5 23. Nxf5+ Kh8 24. Rg3 Nd7 25. Ra3 a5 26. Bb5 Nb8 27. Rhh3 Bf8 28. Ra4 Rfa7 29. Rha3 Qc7 30. Qc3 Kg8 31. Ne3 Be7 32. Nc4 Bd8 33. Qf3 Qe7 34. Qf5 Kf8 35. Rf3 Rb7 36. Bc6 Nxc6 37. dxc6 Rb4 38. Rxb4 cxb4 39. Rd3 Bc7 40. Ne3 Bd8 41. Nd5 Qf7 42. Rf3 Kg7 43. h6+ Kf8 44. c7 1-0

[Event "Sylvan Beach Rice Trophy"]
[Site "Sylvan Beach"]
[Date "1905.07.28"]
[Round "2.2"]
[White "Finn, Julius"]
[Black "Koehler, Gustav Henschel"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "41"]
[EventDate "1905.07.24"]
[EventType "tourn"]
[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. 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 Qc7 11. Rfe1 Rfe8 12. h3 Bxf3 13. Nxf3 h6 14. Bxf6 Nxf6 15. Rxe8+ Nxe8 16. Kf1 Qe7 17. Qe2 Kf8 18. Qxe7+ Kxe7 19. Ke2 Nf6 20. Nh4 g6 21. Nf3 1/2-1/2

[Event "Sylvan Beach Rice Trophy"]
[Site "Sylvan Beach"]
[Date "1905.07.27"]
[Round "2.1"]
[White "Koehler, Gustav Henschel"]
[Black "Bampton, Samuel Warren"]
[Result "1-0"]
[ECO "D08"]
[PlyCount "81"]
[EventDate "1905.07.24"]
[EventType "tourn"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 c5 5. e3 Nc6 6. Be2 Bf5 7. Bd3 Nge7 8. Bxf5 Nxf5 9. Qd3 Qd7 10. a3 0-0-0 11. e4 Nfe7 12. Bf4 h6 13. Nbd2 g5 14. Bg3 Ng6 15. h3 Qe6 16. 0-0-0 Bg7 17. Nb3 b6 18. Nbd2 Ncxe5 19. Bxe5 Bxe5 20. g3 Rhf8 21. Qb3 f5 22. Rhe1 fxe4 23. Rxe4 Qf5 24. Rde1 Rde8 25. Qa4 Kb7 26. b4 cxb4 27. Qb5 bxa3 28. Nxe5 a2 29. Kb2 Nxe5 30. Rxe5 Rxe5 31. Rxe5 Qh7 32. Qd5+ Kc7 33. Qxd4 Rf3 34. Kxa2 Qc2+ 35. Qb2 Qa4+ 36. Kb1 Qd1+ 37. Qc1 Rb3+ 38. Nxb3 Qxb3+ 39. Ka1 Qa4+ 40. Kb2 Qb4+ 41. Kc2 1-0

[Event "Sylvan Beach Rice Trophy"]
[Site "Sylvan Beach"]
[Date "1905.07.26"]
[Round "1.3"]
[White "Curt, Charles"]
[Black "Koehler, Gustav Henschel"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "55"]
[EventDate "1905.07.24"]
[EventType "tourn"]
[EventRounds "2"]
[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. Nc3 Bb4 4. Bc4 Nc6 5. 0-0 0-0 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Ng6 10. d4 c6 11. Be3 Kh8 12. dxe5 Ng4 13. Bg5 f6 14. exf6 gxf6 15. Bc1 Bc7 16. h3 N4e5 17. Nxe5 Nxe5 18. Be3 Qe7 19. Bh6 Rd8 20. Nh5 d5 21. Bg7+ Kg8 22. Bxf6 Qd6 23. f4 Re8 24. fxe5 Rxe5 25. Bxe5 Qxe5 26. Bxd5+ cxd5 27. Qxd5+ Qxd5 28. exd5 1-0

[Event "Sylvan Beach Rice Trophy"]
[Site "Sylvan Beach"]
[Date "1905.07.25"]
[Round "1.2"]
[White "Koehler, Gustav Henschel"]
[Black "Finn, Julius"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "41"]
[EventDate "1905.07.24"]
[EventType "tourn"]
[EventRounds "2"]
[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. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6 11. h3 h6 12. Bc2 Bc7 13. Qe2 Qe7 14. Re1 Re8 15. Bd2 Bd7 16. Rad1 Rad8 17. Bb1 Bc8 18. Bc1 Bb8 19. Qc2 Qc7 20. b3 Nf4 21. Bxf4 1-0

[Event "Sylvan Beach Rice Trophy"]
[Site "Sylvan Beach"]
[Date "1905.07.24"]
[Round "1.1"]
[White "Bampton, Samuel Warren"]
[Black "Koehler, Gustav Henschel"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "79"]
[EventDate "1905.07.24"]
[EventType "tourn"]
[EventRounds "2"]
[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. Nc3 Bb4 4. Bb5 c6 5. Ba4 0-0 6. 0-0 d5 7. exd5 e4 8. Ne5 cxd5 9. d4 exd3 10. Nxd3 Bxc3 11. bxc3 Qa5 12. Bb3 Qxc3 13. Bb2 Qc6 14. Nb4 Qb6 15. Nxd5 Nxd5 16. Qxd5 Nc6 17. Qg5 Nd4 18. Qe5 Nf5 19. g4 Qg6 20. f3 Nh4 21. Rad1 Kh8 22. Ba3 Rg8 23. Qg3 Qf6 24. f4 Bxg4 25. Qxg4 Nf5 26. Bc5 g5 27. Kh1 Rad8 28. Rxd8 Rxd8 29. fxg5 Qc6+ 30. Qf3 Qxc5 31. Qxf5 Qc6+ 32. Qf3 Qxf3+ 33. Rxf3 Kg7 34. Rxf7+ Kg6 35. Rxb7 Kxg5 36. Rxh7 a6 37. Kg2 Kf4 38. Rh4+ Kg5 39. Ra4 Rd6 40. Kg3 1-0

[Event "Manhattan CC-ch"]
[Site "New York"]
[Date "1905.??.??"]
[Round "?"]
[White "Johner, Paul F"]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "92"]
[EventDate "1905.??.??"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6 7. a3 Bxc5 8. Qg4 g6 9. Nf3 Qb6 10. Bd3 Bf2+ 11. Ke2 Nc5 12. b4 Nxd3 13. cxd3 Bd4 14. Bd2 Bd7 15. Rab1 Rc8 16. b5 Nxe5 17. fxe5 Bxc3 18. Bh6 Bxb5 19. a4 Bxd3+ 20. Kxd3 Qa6+ 21. Ke3 Rc4 22. Qg5 Bxe5 23. Qxe5 Re4+ 24. Qxe4 dxe4 25. Kxe4 Ke7 26. Rhd1 Rc8 27. Nd4 b6 28. Rdc1 Rc5 29. Be3 Qb7+ 30. Kd3 Qd5 31. Ke2 Qxg2+ 32. Kd3 Qd5 33. Ke2 Qe4 34. Nf3 Rf5 35. Nd4 Rh5 36. Kd2 Rxh2+ 37. Ne2 Qd5+ 38. Ke1 Qd3 39. Bf2 Qf3 40. Rc7+ Ke8 41. Rc8+ Ke7 42. Rc7+ Kf6 43. Bd4+ e5 44. Bxe5+ Kxe5 45. Rb5+ Kf6 46. Rxf7+ Kxf7 0-1

[Event "Manhattan CC-ch"]
[Site "New York"]
[Date "1905.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Marshall, Frank James"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "54"]
[EventDate "1905.??.??"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. c3 Nc6 7. Na3 Nf6 8. Qc2 0-0 9. h4 d5 10. Nxc6 bxc6 11. exd5 cxd5 12. Bf4 Ne4 13. h5 Qa5 14. f3 Nc5 15. g4 e5 16. Bd2 e4 17. 0-0-0 Rb8 18. Bf4 Rxb2 19. Kxb2 Bxc3+ 20. Kb1 Qb4+ 21. Kc1 Qxa3+ 22. Kb1 Qb4+ 23. Kc1 exf3 24. hxg6 Qxf4+ 25. Kb1 Bf5 26. gxh7+ Kh8 27. Bd3 Qb4+ 0-1

[Event "Match/Club ManhattanCC-ChicagoCC"]
[Site "Cable USA"]
[Date "1905.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Sonnenschein, M."]
[Result "1/2-1/2"]
[ECO "C43"]
[PlyCount "80"]
[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 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nf6 6. 0-0 Bd6 7. Bg5 0-0 8. f4 Nbd7 9. Nd2 Be7 10. Ndf3 Ne4 11. Bxe7 Qxe7 12. c4 c6 13. cxd5 cxd5 14. Qb3 Ndf6 15. Rfe1 Be6 16. Rac1 Rfc8 17. Bb1 Rc7 18. Rxc7 Qxc7 19. Ng5 Nxg5 20. fxg5 Nd7 21. Qd3 g6 22. Qd2 Nxe5 23. Rxe5 Rc8 24. Re1 Qb6 25. h3 Rc4 26. Rd1 Qc7 27. Qe3 a6 28. Bd3 Rc6 29. Bb1 Qb6 30. Qd2 Rc8 31. Kf2 a5 32. b3 Qc7 33. Qe3 Qd6 34. Rc1 Re8 35. Qg3 Qb4 36. Qc3 Qe7 37. Qe3 Qd8 38. Qf4 Qb6 39. Rc5 Qb4 40. Rc1 a4 1/2-1/2

[Event "Match/Club ManhattanCC- FranklinCC"]
[Site "USA Cable"]
[Date "1905.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Voigt, Hermann G"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "115"]
[EventDate "1905.05.30"]
[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. d4 e6 2. c4 c5 3. d5 d6 4. Nc3 e5 5. e4 f5 6. f4 Nf6 7. fxe5 dxe5 8. Bd3 fxe4 9. Nxe4 Bf5 10. Nxf6+ Qxf6 11. Bxf5 Qxf5 12. Qf3 Qg6 13. Ne2 Bd6 14. Ng3 Nd7 15. Qe4 Nf6 16. Qf5 Qxf5 17. Nxf5 Bf8 18. 0-0 Nd7 19. Bd2 0-0-0 20. Bc3 g6 21. Ng3 Bh6 22. Rae1 Rhf8 23. Bxe5 Nxe5 24. Rxf8 Rxf8 25. Rxe5 Bg7 26. Re2 Bd4+ 27. Kh1 h5 28. h4 Bf2 29. Ne4 Bxh4 30. g3 Bd8 31. Nxc5 Bb6 32. Ne6 Rf2 33. Rxf2 Bxf2 34. Kg2 Be3 35. Kf3 Bc1 36. b3 g5 37. Ng7 h4 38. gxh4 gxh4 39. Kg4 Kd7 40. Nf5 Kc7 41. Kxh4 Kb6 42. Nd6 Kc7 43. Ne4 b6 44. Kg4 Kd7 45. Kf5 Bb2 46. Nf2 Kd6 47. Nd3 Bc3 48. Ke4 a5 49. a3 Ba1 50. b4 axb4 51. axb4 Bc3 52. c5+ bxc5 53. bxc5+ Kd7 54. Ne5+ Ke7 55. d6+ Ke6 56. d7 Ba5 57. Nc6 Bc7 58. d8Q 1-0

[Event "Match/City New York-Berlin +3-1=2"]
[Site "Cable USA"]
[Date "1905.??.??"]
[Round "?"]
[White "Lewitt, Moritz"]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "C49"]
[PlyCount "68"]
[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. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Ne2 Ne7 8. h3 Ng6 9. Be3 c6 10. Ba4 d5 11. c3 Bd6 12. Bc2 Nh5 13. Qd2 f5 14. exf5 Rxf5 15. Ng3 Rxf3 16. Nxh5 Rf8 17. Ng3 Nf4 18. Ne2 Qg5 19. Ng3 h5 20. Bd1 h4 21. Bxf4 exf4 22. Nh1 Bxh3 23. Bf3 Qg6 24. Kh2 Bxg2 25. Rg1 h3 26. Rae1 Rf6 27. d4 Qg5 28. Re5 Bxe5 29. dxe5 Qxe5 30. Re1 Qf5 31. Qe2 Bxf3 32. Qxf3 Rg6 33. Rg1 Rxg1 34. Kxg1 Re8 0-1

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.22"]
[Round "9"]
[White "Koehler, Gustav Henschel"]
[Black "Simonson, Gustave"]
[Result "1-0"]
[ECO "C67"]
[PlyCount "71"]
[EventDate "1900.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7 8. Qe2 Be6 9. b3 0-0 10. Nxf7 Rxf7 11. Qxe6 Bf6 12. c3 Qf8 13. Ba3 Kh8 14. Bxd6 cxd6 15. Na3 Be5 16. d4 Rf6 17. Qg4 Bf4 18. Re6 Rxe6 19. Qxe6 Re8 20. Qg4 Bd2 21. c4 d5 22. Nc2 dxc4 23. bxc4 Qf7 24. c5 Bc3 25. Rf1 Qxa2 26. Ne3 Qf7 27. Nf5 Qd7 28. Qf4 Rf8 29. Qe3 Qxf5 30. Qxc3 h6 31. h3 Rf6 32. Qb3 Qd7 33. Re1 Qxd4 34. Re8+ Kh7 35. Qb1+ g6 36. Qxb7+ 1-0

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.20"]
[Round "8"]
[White "Delmar, Eugene"]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "112"]
[EventDate "1900.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. Bxf6 Bxf6 7. e4 dxe4 8. Nxe4 Nc6 9. Nxf6+ Qxf6 10. Bd3 Rd8 11. Qc2 h6 12. 0-0-0 Nxd4 13. Nxd4 Rxd4 14. Kb1 e5 15. Bh7+ Kh8 16. Rxd4 exd4 17. Be4 Be6 18. f3 Rb8 19. g4 Qh4 20. Qd2 c5 21. Qf4 Rd8 22. Bd3 b5 23. Qe4 Kg8 24. Qh7+ Kf8 25. b3 bxc4 26. bxc4 Qf2 27. Ka1 Qd2 28. Rb1 Qc3+ 29. Rb2 Ke7 30. Kb1 Qe1+ 31. Kc2 Qf2+ 32. Kb1 Qg1+ 33. Kc2 Qxh2+ 34. Kc1 Qg1+ 35. Kc2 Qf2+ 36. Kc1 Qe1+ 37. Kc2 Rd7 38. Rb3 Qf2+ 39. Kb1 Qxf3 40. Qxg7 Rb7 41. Rxb7+ Qxb7+ 42. Kc1 Qh1+ 43. Kc2 Qh2+ 44. Kc1 Qf4+ 45. Kc2 Bxg4 46. Qh7 h5 47. Kb1 Qb8+ 48. Kc2 Qh2+ 49. Kb3 Qe5 50. Qh6 Qe3 51. Qh7 Be2 52. Qe4+ Qxe4 53. Bxe4 h4 54. Bg2 f5 55. Bd5 h3 56. Ka4 d3 0-1

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.15"]
[Round "7"]
[White "Hanham, James Moore"]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "64"]
[EventDate "1900.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. c3 Bg7 5. Bc4 e6 6. Qe2 Nge7 7. d3 0-0 8. Be3 d5 9. Bb3 b6 10. Nbd2 Ba6 11. e5 f6 12. exf6 Bxf6 13. 0-0 Qd7 14. Rae1 Nf5 15. Bf2 Rae8 16. Ba4 Qc7 17. g4 Nd6 18. Bg3 b5 19. Bc2 Nf7 20. g5 Be7 21. Qxe6 Bd6 22. Qxd5 Ne7 23. Qe4 Bb7 24. Qe3 Nf5 25. Qxe8 Rxe8 26. Rxe8+ Kg7 27. Ne5 Bxe5 28. fxe5 Nxg5 29. Ne4 Qf7 30. Rb8 Bxe4 31. dxe4 Nh3+ 32. Kg2 Ne3+ 0-1

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.13"]
[Round "6"]
[White "Ettlinger, Alfred"]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "C31"]
[PlyCount "54"]
[EventDate "1900.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 Bg4 4. Be2 Nf6 5. Nxe5 Bxe2 6. Qxe2 a6 7. exd5 Be7 8. c4 0-0 9. 0-0 Bc5+ 10. Kh1 Re8 11. Qf3 Qd6 12. Nc3 Bd4 13. d3 Nbd7 14. Nxd7 Qxd7 15. Ne4 Qe7 16. Ng3 Qd7 17. f5 b5 18. Rb1 bxc4 19. dxc4 Qa4 20. Qd3 Qxa2 21. Qxd4 Qxb1 22. Be3 Qc2 23. Bh6 Rab8 24. Bxg7 Rxb2 25. Rg1 Re1 26. Qxb2 Rxg1+ 27. Kxg1 Qxb2 0-1

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.08"]
[Round "5"]
[White "Koehler, Gustav Henschel"]
[Black "Rocamora, Riccardo S"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "47"]
[EventDate "1900.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. b3 Bg7 6. Bb2 Qb6 7. c3 Nh6 8. Na3 a6 9. Nc4 Qc7 10. Bd3 b5 11. Ne3 e6 12. a3 Bb7 13. Bc2 0-0 14. Rc1 Rad8 15. 0-0 f5 16. exf5 gxf5 17. f4 Rf7 18. Qh5 Qb6 19. Kh1 Nxd4 20. cxd4 Bxd4 21. Bxd4 Qxd4 22. Qg5+ Rg7 23. Qxd8+ Kf7 24. Rcd1 1-0

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.01"]
[Round "3"]
[White "Roething, Otto"]
[Black "Koehler, Gustav Henschel"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "63"]
[EventDate "1900.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. Re1 Nf6 9. h3 Nc6 10. c3 Be6 11. Nbd2 Ne8 12. Nf1 g6 13. Bh6 Ng7 14. Qd2 Qd7 15. Ng3 Rae8 16. Re2 f6 17. Rae1 Bd6 18. Bxg7 Kxg7 19. Nh4 Bxg3 20. fxg3 Nd8 21. Qf4 g5 22. Nf5+ Bxf5 23. Qxf5 Qxf5 24. Bxf5 Rxe2 25. Rxe2 h6 26. Kf2 Kf7 27. g4 Rg8 28. g3 Rg7 29. h4 Kf8 30. h5 Re7 31. Rxe7 Kxe7 32. Ke3 1/2-1/2

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.04.28"]
[Round "2"]
[White "Koehler, Gustav Henschel"]
[Black "Schmidt, Louis"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "79"]
[EventDate "1900.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. Re1 f5 9. c4 Nc6 10. cxd5 Qxd5 11. Bxe4 fxe4 12. Nc3 Qh5 13. Nxe4 Bg4 14. Qb3+ Kh8 15. Ng3 Qa5 16. Bd2 Bb4 17. Bxb4 Qxb4 18. Qxb4 Nxb4 19. Ne5 Be6 20. Ng6+ hxg6 21. Rxe6 Nc2 22. Rd1 Rad8 23. Rxg6 Nxd4 24. Re1 Rfe8 25. Rxe8+ Rxe8 26. Kf1 Nc2 27. Ne2 Rd8 28. Nc3 Re8 29. g3 Re1+ 30. Kg2 Ra1 31. Re6 Re1 32. Rxe1 Nxe1+ 33. Kf1 Nd3 34. b3 c6 35. Ke2 Ne5 36. f4 Nd7 37. Ne4 Kg8 38. Nd6 b6 39. Nc8 a5 40. Ne7+ 1-0

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.04.24"]
[Round "1"]
[White "Halpern, Jacob C"]
[Black "Koehler, Gustav Henschel"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "83"]
[EventDate "1900.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. 0-0 0-0 6. d3 d6 7. Bxc6 bxc6 8. Ne2 Ne8 9. d4 f5 10. c3 Ba5 11. dxe5 fxe4 12. Nfd4 Bb6 13. Nxc6 Qh4 14. g3 Qh3 15. Ne7+ Kh8 16. Nxc8 Rxc8 17. Nf4 Qf5 18. exd6 Nxd6 19. Qd5 Qf6 20. Be3 c6 21. Qh5 Rce8 22. Qe2 Nf7 23. Bxb6 axb6 24. f3 e3 25. Kg2 Nd6 26. Rad1 Nf5 27. Kg1 Qg5 28. Ng2 Re6 29. f4 Qe7 30. Rd3 c5 31. Rfd1 Re8 32. g4 Nh6 33. Rd7 Qf8 34. h3 Nf7 35. R1d3 Nd6 36. f5 c4 37. Rxe3 Rxe3 38. Nxe3 h5 39. Qf3 Ne4 40. g5 Nxg5 41. Qxh5+ Nh7 42. f6 1-0

[Event "Janowski exh"]
[Site "New York"]
[Date "1899.02.03"]
[Round "11"]
[White "Koehler, Gustav Henschel"]
[Black "Janowski, Dawid Markelowicz"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "82"]
[EventDate "1899.01.23"]
[EventType "simul"]
[EventRounds "15"]
[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 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 Be7 10. Bxf6 Bxf6 11. Nc4 Be7 12. Nd5 Be6 13. Nxe7 Kxe7 14. Ne3 Qb6 15. Rb1 Qb4+ 16. c3 Qxe4 17. Bd3 Qh4 18. 0-0 g6 19. b3 d5 20. Re1 Rhd8 21. Qc1 Rac8 22. Qa3+ Ke8 23. Rbd1 f5 24. b4 f4 25. g3 Qf6 26. gxf4 Qxf4 27. Ng2 Qf6 28. b5 axb5 29. Bxb5 Kf7 30. f4 e4 31. Ne3 Ne7 32. c4 d4 33. Ng2 e3 34. Qa7 Bg4 35. Rd3 Bf5 36. Rb3 Be4 37. Nxe3 Qh4 38. Ng2 Bxg2 39. Rxe7+ Qxe7 40. Kxg2 Ra8 41. Qb6 Rxa2+ 0-1

[Event "New York Manhattan CC-ch"]
[Site "New York"]
[Date "1898.??.??"]
[Round "?"]
[White "Delmar, Eugene"]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "A23"]
[PlyCount "96"]
[EventDate "1898.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d3 Be6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Qb3 d4 10. Qxb7 dxc3 11. bxc3 e4 12. Bxe4 Bxc3+ 13. Kf1 Bxa1 14. Qxa8 Qb6 15. Kg2 0-0 16. Nf3 Nd7 17. Qc6 Qxc6 18. Bxc6 Ne5 19. Rxa1 Nxc6 20. Rc1 Rc8 21. a3 Bg4 22. Ng1 Nd4 23. Rxc8+ Bxc8 24. e3 Bb7+ 25. Kf1 Nc2 26. a4 Ba6 27. Ke2 Nb4 28. Kd2 Nxd3 29. f4 Nc5 30. Nf3 Nxa4 31. Ne5 Bb5 32. g4 f6 33. Nf3 Nc5 34. Kc3 Be2 35. Nd4 Ne4+ 36. Kb4 Bxg4 37. Ka5 Nc3 38. Ka6 Be2+ 39. Kxa7 Nb5+ 40. Kb6 Nxd4 41. exd4 Bf3 42. Kc7 Kf7 43. Kd6 Bg4 44. d5 Bf3 45. h4 h5 46. Kc6 g5 47. fxg5 fxg5 48. Kc5 Bxd5 0-1

[Event "New York Manhattan CC-ch"]
[Site "New York"]
[Date "1898.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Baird, David Graham"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "151"]
[EventDate "1898.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[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 Bc5 4. d3 Nf6 5. Be3 Bb6 6. Nc3 d6 7. Ne2 h6 8. Ng3 Be6 9. Bb3 0-0 10. 0-0 Nd4 11. Nxd4 exd4 12. Bd2 d5 13. e5 Nh7 14. f4 f5 15. Qh5 c6 16. Rae1 a5 17. a3 Qe7 18. Kh1 Kh8 19. Qg6 Qf7 20. Qxf7 Rxf7 21. c3 dxc3 22. bxc3 Bc5 23. a4 Nf8 24. d4 Be7 25. Rb1 Bh4 26. Bc2 g6 27. Bc1 Rc7 28. Ba3 Be7 29. Bxe7 Rxe7 30. Rb6 Ra7 31. h4 h5 32. Ne2 Rc7 33. Bd3 Kg7 34. Ng1 Kf7 35. Nf3 Nh7 36. Rfb1 Ke7 37. Nd2 Nf8 38. Kg1 Kd8 39. Nb3 Nd7 40. Nc5 Nxc5 41. dxc5 Rd7 42. Kf2 Ke7 43. Ke3 Bg8 44. Rh1 Bf7 45. Kd4 Ra8 46. Re1 Be6 47. Rf1 Kf7 48. Rfb1 Ra7 49. R6b2 Kg7 50. Rd2 Ra8 51. Be2 Re8 52. Rdb2 Ree7 53. Rb6 Kf7 54. Bd3 Kg7 55. R1b2 Kf7 56. R2b3 Kg7 57. Ba6 bxa6 58. Rxc6 Ra7 59. Rbb6 Bf7 60. Rxa6 Be8 61. Rcb6 Rxa6 62. Rxa6 Bxa4 63. Kxd5 Bb3+ 64. c4 Rd7+ 65. Rd6 Rxd6+ 66. cxd6 Kf8 67. d7 Ke7 68. e6 Ba4 69. Kc5 Bxd7 70. exd7 Kxd7 71. Kb6 Kd6 72. c5+ Kd5 73. c6 Kd6 74. Kb7 a4 75. c7 a3 76. c8Q 1-0

[Event "NY State CA Midsummer NY-PA"]
[Site "Grove Springs"]
[Date "1898.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Kemeny, Emil"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "134"]
[EventDate "1898.08.08"]
[EventType "team-match"]
[EventRounds "9"]
[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 Nf6 4. d4 exd4 5. 0-0 d6 6. Ng5 Ne5 7. Qxd4 h6 8. Nf3 Nxc4 9. Qxc4 Be7 10. Nc3 0-0 11. Bf4 Be6 12. Qb5 Qd7 13. Qxd7 Bxd7 14. Rad1 Nh5 15. Be3 Bg4 16. h3 Bxf3 17. gxf3 c6 18. f4 f5 19. f3 g5 20. fxg5 f4 21. Bf2 hxg5 22. Kg2 Kf7 23. Rh1 Rg8 24. Rhe1 Rg6 25. Ne2 Ng7 26. Nd4 c5 27. Nb5 a6 28. Nc7 Rh8 29. Nd5 Bf8 30. Rh1 Ne6 31. Nb6 Nc7 32. Nc4 Ke6 33. Nb6 Bg7 34. Nd5 Ne8 35. c3 Be5 36. b3 Rg7 37. c4 Nf6 38. Nxf6 Bxf6 39. Rhe1 Be5 40. Rb1 b5 41. Rbc1 b4 42. h4 gxh4+ 43. Kh3 Bd4 44. Rg1 Rg3+ 45. Bxg3 hxg3+ 46. Kg4 Bxg1 47. Rxg1 Ke5 48. Rd1 Rg8+ 49. Kh3 g2 50. Kh2 Rg3 51. Rd5+ Ke6 52. Kg1 Rxf3 53. Kxg2 Re3 54. Kf2 Rxe4 55. Kf3 Re5 56. Rd1 Rf5 57. Re1+ Kd7 58. Rd1 Kc6 59. Rh1 Rf6 60. Rd1 a5 61. Rd2 a4 62. Rd1 axb3 63. axb3 Rh6 64. Rb1 d5 65. cxd5+ Kxd5 66. Kxf4 Rh4+ 67. Ke3 c4 0-1

[Event "New York Manhattan CC-ch"]
[Site "New York"]
[Date "1898.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Marshall, Frank James"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "83"]
[EventDate "1898.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Ne7 8. Bxf6 gxf6 9. Nh4 c6 10. Bc4 d5 11. exd5 cxd5 12. Bb3 Bxc3 13. bxc3 Qd6 14. c4 a5 15. a4 f5 16. cxd5 Nxd5 17. Qh5 Ne7 18. Nf3 Qg6 19. Qh4 Nc6 20. Rfe1 Re8 21. d4 e4 22. Ng5 Rf8 23. Rad1 h6 24. Nh3 Kh7 25. Qg3 Qf6 26. c3 Rg8 27. Qe3 Bd7 28. Nf4 Rg5 29. g3 Rag8 30. Rb1 Rg4 31. Bd1 R4g5 32. Rxb7 Be8 33. d5 Ne5 34. Rb6 Qd8 35. h4 Nc4 36. Rxh6+ Kxh6 37. hxg5+ Qxg5 38. Qe2 Qxf4 39. Qh5+ Kg7 40. gxf4 Nd2 41. Kh2 Rh8 42. Rg1+ 1-0

[Event "New York Manhattan CC-ch"]
[Site "New York"]
[Date "1898.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Schmidt, Louis"]
[Result "1/2-1/2"]
[ECO "C49"]
[PlyCount "58"]
[EventDate "1898.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bb5 Nf6 4. Nc3 Bb4 5. 0-0 d6 6. d3 0-0 7. Bg5 Bxc3 8. bxc3 Ne7 9. Bxf6 gxf6 10. Nh4 c6 11. Bc4 d5 12. exd5 cxd5 13. Bb3 Ng6 14. Nxg6 hxg6 15. Rb1 Be6 16. f4 Qc7 17. fxe5 fxe5 18. Qf3 Qxc3 19. Qf6 Rac8 20. Rbe1 a5 21. Rxe5 Qd4+ 22. Kh1 a4 23. Bxa4 Qxa4 24. Rh5 gxh5 25. Qg5+ Kh8 26. Rf6 Bf5 27. Qxf5 Rc6 28. Qxh5+ Kg8 29. Qg5+ Kh7 1/2-1/2

[Event "New York Manhattan CC-ch"]
[Site "New York"]
[Date "1898.??.??"]
[Round "?"]
[White "Van der Werra, M."]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "50"]
[EventDate "1898.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. h3 Be6 7. Bb3 Ne7 8. Bg5 Ng6 9. Na4 Bb4+ 10. c3 Ba5 11. Bxe6 fxe6 12. b4 Bb6 13. Nxb6 axb6 14. Qb3 Qe7 15. d4 h6 16. Bxf6 Qxf6 17. dxe5 dxe5 18. 0-0 Nf4 19. Kh2 0-0 20. Qc4 Nxg2 21. Nxe5 Qxe5+ 22. Kxg2 Rf4 23. Rae1 b5 24. Qe2 Ra3 25. c4 Qg5+ 0-1

[Event "NY State CA Winter-ch19"]
[Site "New York"]
[Date "1897.02.22"]
[Round "?"]
[White "Orchard, Isaac Edward"]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "84"]
[EventDate "1897.02.22"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 Be7 7. Bc4 0-0 8. d3 Nc6 9. Be3 exf4 10. Bxf4 Nd4 11. Qf2 Ne6 12. 0-0-0 Nxf4 13. Qxf4 Nd5 14. Qf3 Ne3 15. Rde1 Nxc4 16. dxc4 Bf6 17. Nd1 Re8 18. Kb1 Bd4 19. c3 Bb6 20. Rhf1 Qe7 21. h4 f6 22. g4 a5 23. Qd3 a4 24. Rh1 Ra5 25. Re2 Re5 26. Rhe1 Qe6 27. g5 fxg5 28. hxg5 Rxg5 29. Nf2 Bxf2 30. Rxf2 Rc5 31. b3 axb3 32. axb3 b5 33. Ref1 bxc4 34. Qf3 h6 35. b4 Re5 36. Qf7+ Qxf7 37. Rxf7 R5e7 38. Rxe7 Rxe7 39. Rf4 g5 40. Rg4 Kg7 41. Kc2 Kg6 42. e5 d5 0-1

[Event "New York Casual Games"]
[Site "New York"]
[Date "1895.11.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Jasnogrodsky, Nicolai"]
[Result "1-0"]
[ECO "C51"]
[PlyCount "47"]
[EventDate "1895.??.??"]
[EventType "game"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. 0-0 d6 7. Ba3 Nf6 8. b5 Ne7 9. Re1 0-0 10. d4 exd4 11. e5 dxe5 12. Rxe5 Re8 13. Ng5 Ned5 14. Rxd5 Nxd5 15. Qh5 Re1+ 16. Bf1 Nf6 17. Qxf7+ Kh8 18. Bf8 Ne8 19. Na3 Re5 20. Bc4 Be6 21. Nxe6 Qf6 22. Nd8 Qxf7 23. Nxf7+ Kg8 24. Nxe5+ 1-0

[Event "New York Columbia CC-ch"]
[Site "New York"]
[Date "1887.??.??"]
[Round "?"]
[White "Halpern, Jacob C"]
[Black "Koehler, Gustav Henschel"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "72"]
[EventDate "1887.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 c4 7. Qg4 g6 8. f4 Nc6 9. Nf3 Nh6 10. Qh3 Nf5 11. Be2 Qa5 12. Bd2 Bd7 13. g4 Nfe7 14. Ng5 h6 15. Qh4 Qb6 16. Be3 Qb2 17. Kd2 Na5 18. Rhb1 Nb3+ 19. Kd1 Qxc3 20. cxb3 Qxe3 21. Nxf7 c3 22. Ra2 Qxd4+ 23. Ke1 Kxf7 24. Qf6+ Kg8 25. Qxe7 Rh7 26. Qf6 Qe4 27. Rc1 d4 28. f5 gxf5 29. Kf2 Qe3+ 30. Kg2 Bc6+ 31. Kf1 Qxc1+ 32. Kf2 Qe3+ 33. Kf1 fxg4 34. Bxg4 Rf8 35. Bxe6+ Rff7 36. Rg2+ Bxg2+ 0-1

[Event "New York Columbia CC-ch"]
[Site "New York"]
[Date "1887.??.??"]
[Round "?"]
[White "Koehler, Gustav Henschel"]
[Black "Koehler, B."]
[Result "1-0"]
[ECO "C01"]
[PlyCount "67"]
[EventDate "1887.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[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 Qc7 11. Rae1 h6 12. Bxf6 Nxf6 13. Ne5 Rae8 14. f4 c5 15. Kh1 cxd4 16. cxd4 Qxc2 17. Bxc2 Bb4 18. Rf2 Rc8 19. Bd3 Bh5 20. h3 Rfe8 21. f5 Rc7 22. g4 Bxg4 23. hxg4 Nxg4 24. Rg2 Nxe5 25. dxe5 Rce7 26. f6 Bxd2 27. Rxg7+ Kh8 28. Rh7+ Kg8 29. Rg1+ Bg5 30. fxe7 Rxe7 31. Rxh6 Rxe5 32. Rf6 Kg7 33. Rf5 Rxf5 34. Bxf5 1-0

