[Event "Paris-ch op"]
[Site "Paris"]
[Date "1988.??.??"]
[Round "?"]
[White "Pira, Davoud"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2330"]
[PlyCount "49"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nc6 5. Nf3 Be7 6. c3 Nf6 7. Bd3 h6 8. 0-0 Bd7 9. Qe2 Nxe4 10. Bxe4 Bf6 11. Bf4 g5 12. Bg3 a6 13. Rfe1 g4 14. Ne5 h5 15. Rad1 Qe7 16. Nxd7 Qxd7 17. d5 Ne7 18. dxe6 Qxe6 19. Bxc7 0-0 20. Rd6 Qc8 21. Rxf6 Qxc7 22. Qe3 Rae8 23. Qh6 Ng6 24. Rxg6+ fxg6 25. Bd5+ 1-0

[Event "Match/Club Manhattan CC-Franklin CC"]
[Site "New York"]
[Date "1907.05.30"]
[Round "?"]
[White "Kaiser, Julius Adam"]
[Black "Halpern, Jacob C"]
[Result "0-1"]
[ECO "A83"]
[PlyCount "66"]
[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. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 5. Bxf6 exf6 6. Nxe4 d5 7. Ng3 Qb6 8. Qe2+ Be7 9. c3 Na6 10. Qc2 Kf7 11. Bd3 g6 12. h4 c5 13. N1e2 c4 14. Bxc4 dxc4 15. 0-0-0 Qa5 16. a3 Bd7 17. Qd2 Nc7 18. h5 g5 19. Ne4 Nd5 20. Rde1 h6 21. Qc2 Rag8 22. Nd2 b5 23. Qe4 Bc6 24. Ng3 Qc7 25. Nf5 Re8 26. Qe6+ Kf8 27. Nxe7 Rxe7 28. Qf5 Qd7 29. Qg6 Rg7 30. Qe4 Nf4 31. Qc2 Nd3+ 32. Kb1 Bxg2 33. Rhg1 Nxe1 0-1

[Event "Match/Club Manhattan CC-Brooklyn CC"]
[Site "New York"]
[Date "1907.??.??"]
[Round "?"]
[White "Rose, Fred"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "81"]
[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. d4 d5 2. c4 e6 3. Nc3 Nc6 4. e3 Nf6 5. Nf3 b6 6. a3 Bd6 7. Qc2 Ne7 8. Bd3 Bb7 9. cxd5 exd5 10. 0-0 0-0 11. b3 Ng6 12. Bb2 Re8 13. Rfe1 Ne4 14. Nb5 a6 15. Nxd6 Qxd6 16. Rad1 Rac8 17. Qe2 b5 18. b4 Qd7 19. Ne5 Qe6 20. f3 Nd6 21. f4 Ne4 22. Rf1 f5 23. Qh5 Nxe5 24. fxe5 g6 25. Qh6 Qe7 26. Rf3 Rf8 27. Bc1 Ng5 28. Rg3 Ne6 29. Rf1 Kh8 30. Rxg6 Ng7 31. Rf6 Rf7 32. Bxf5 Nxf5 33. R1xf5 Rg7 34. e4 Rcg8 35. g3 dxe4 36. Be3 a5 37. Re6 Qd8 38. Rh5 axb4 39. axb4 Bc8 40. Rg6 Bg4 41. Rxg4 1-0

[Event "Match/Club Manhattan CC- Franklin CC"]
[Site "New York"]
[Date "1906.??.??"]
[Round "?"]
[White "Stadelman, Samuel Leigh"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "C25"]
[PlyCount "71"]
[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. Nc3 Nc6 3. f4 Bb4 4. Nf3 d6 5. Nd5 Bc5 6. c3 Bg4 7. b4 Bb6 8. a4 a5 9. Nxb6 cxb6 10. b5 Nce7 11. fxe5 dxe5 12. Bc4 Nf6 13. Qb3 0-0 14. Nxe5 Bh5 15. 0-0 Qc7 16. d4 Nxe4 17. Bxf7+ Bxf7 18. Rxf7 Kh8 19. Ba3 Qxc3 20. Qxc3 Nxc3 21. Bxe7 Rxf7 22. Nxf7+ Kg8 23. Nd6 Ne2+ 24. Kf2 Nxd4 25. Rc1 Nb3 26. Rc8+ Rxc8 27. Nxc8 Kf7 28. Ke3 Ke6 29. Bf8 g5 30. Nxb6 h5 31. Bh6 Ke5 32. Kd3 Kf4 33. Kc3 Ke3 34. Kxb3 Kf2 35. g3 Kg1 36. h4 1-0

[Event "Match/Club ManhattanCC- FranklinCC"]
[Site "USA Cable"]
[Date "1905.??.??"]
[Round "?"]
[White "Halpern, Jacob C"]
[Black "Kaiser, Julius Adam"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "105"]
[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. e4 e6 2. f4 e5 3. d4 exd4 4. Nf3 d5 5. Qxd4 dxe4 6. Qxd8+ Kxd8 7. Ng5 Be6 8. Nxe4 h6 9. Nbc3 Nc6 10. Be3 Be7 11. 0-0-0+ Ke8 12. Bb5 a6 13. Bxc6+ bxc6 14. Bd4 f6 15. Rhe1 Kf7 16. h3 Bb4 17. Nc5 Bd5 18. a3 Bxc3 19. Bxc3 Ne7 20. g4 Nc8 21. Ba5 Nb6 22. b3 Rhd8 23. Re3 Re8 24. Rde1 Rxe3 25. Rxe3 Kf8 26. Bxb6 cxb6 27. Nd7+ Kf7 28. Nxb6 Rb8 29. Nd7 Rb7 30. Nc5 Rb5 31. Nxa6 Ra5 32. Nb4 Rxa3 33. Nxd5 cxd5 34. Kb2 Ra7 35. b4 Rc7 36. c3 Rc4 37. Rf3 Ke6 38. Kb3 Kd6 39. f5 Re4 40. Rd3 Ke5 41. Ka4 Rc4 42. Ka5 Kd6 43. Rg3 Rf4 44. Kb6 Rc4 45. b5 Rc8 46. Kb7 Rc7+ 47. Ka6 Kc5 48. Re3 Kc4 49. b6 Rc6 50. Ka7 Kb5 51. b7 Ra6+ 52. Kb8 Kc4 53. Kc7 1-0

[Event "Match/Club ManhattanCC-ChicagoCC"]
[Site "Cable USA"]
[Date "1905.??.??"]
[Round "?"]
[White "Halpern, Jacob C"]
[Black "Parke, LW."]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "82"]
[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. Bxc6 dxc6 5. d3 Bd6 6. 0-0 Bg4 7. Be3 Nf6 8. Nbd2 0-0 9. Bg5 h6 10. Bh4 Qe7 11. h3 Bh5 12. Nc4 Qe6 13. Ne3 Bg6 14. g4 h5 15. Ng5 Qd7 16. Qf3 hxg4 17. hxg4 Nh7 18. Nxh7 Bxh7 19. Kg2 f6 20. Rh1 Bg6 21. Rh2 Bc5 22. Nf5 Kf7 23. Nh6+ Ke8 24. Nf5 Qf7 25. Bg3 Kd7 26. c3 Rh8 27. Nh4 Raf8 28. Nxg6 Rxh2+ 29. Bxh2 Qxg6 30. Qf5+ Qxf5 31. gxf5 g6 32. fxg6 Rg8 33. Bg3 Rxg6 34. Rh1 Rg7 35. Rh6 Ke6 36. Kf3 Bf8 37. Rh8 Rf7 38. Ke3 c5 39. f4 Bd6 40. Rh6 Ke7 41. fxe5 fxe5 1/2-1/2

[Event "Manhattan CC-ch"]
[Site "New York"]
[Date "1905.??.??"]
[Round "?"]
[White "Souweine, Arthur Jacob"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "101"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 Nf6 9. h3 dxc4 10. Bxc4 Nc6 11. Nc3 h6 12. Be3 Ne7 13. Ne5 c6 14. Qb3 Qe8 15. Rfe1 b5 16. Bd3 Be6 17. Qc2 Nfd5 18. Nxd5 Bxd5 19. Bf4 Qd8 20. Bd2 Qc7 21. b4 f6 22. Ng6 Nxg6 23. Bxg6 f5 24. a4 Be4 25. Qb3+ Kh8 26. axb5 Rf6 27. Bh5 cxb5 28. f3 Bc6 29. d5 Bd7 30. Rac1 Qb6+ 31. Be3 Qb7 32. Bd4 Rff8 33. Bc5 Rf6 34. Bd4 Rff8 35. Qb2 Be8 36. Re6 Bf4 37. Rce1 Bxh5 38. Re7 Rf7 39. Bxg7+ Kh7 40. Rxb7 Rxb7 41. Bf6 Rg8 42. Qc2 Bg6 43. Qc6 Rf7 44. Re7 Rxe7 45. Bxe7 Re8 46. d6 Bg3 47. Qd7 Kg8 48. Qe6+ Bf7 49. d7 Ra8 50. Qxh6 Bc7 51. Bf6 1-0

[Event "Match/Club ManhattanCC-FranklinCC"]
[Site "Cable USA"]
[Date "1904.??.??"]
[Round "?"]
[White "Reichhelm, Gustavus Charles"]
[Black "Halpern, Jacob C"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "86"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. 0-0 0-0 8. c4 Nf6 9. Nc3 dxc4 10. Bxc4 Bg4 11. Be3 Nc6 12. Be2 Qd7 13. Ne5 Nxe5 14. dxe5 Qxd1 15. Raxd1 Bxe2 16. Nxe2 Ng4 17. Bf4 g5 18. Bg3 Rad8 19. Nc3 c6 20. h3 Nh6 21. Ne4 Nf5 22. Nd6 Bxd6 23. exd6 Rfe8 24. Rd3 Nxg3 25. fxg3 Rd7 26. Kf2 Re6 27. Rfd1 Kg7 28. g4 h6 29. Kf3 Kf6 30. h4 Re5 31. hxg5+ hxg5 32. Ra3 a6 33. Rad3 Ke6 34. Rh1 f6 35. Rh6 c5 36. b3 b5 37. Rd2 c4 38. bxc4 bxc4 39. Rc2 Rxd6 40. Rxc4 Rd3+ 41. Kf2 Rd2+ 42. Kf3 Ree2 43. Rc6+ Kd5 1/2-1/2

[Event "Manhattan CC-ch play-off"]
[Site "New York"]
[Date "1903.02.??"]
[Round "6"]
[White "Halpern, Jacob C"]
[Black "Hanham, James Moore"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "75"]
[EventDate "1902.12.24"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c3 Bg4 9. Bf4 0-0 10. Nbd2 f5 11. Qc2 Re8 12. Ne5 Nxe5 13. Bxe5 Bh5 14. f3 Nxd2 15. Qxd2 Bg6 16. f4 Qd7 17. Rae1 Bd6 18. Re3 Re7 19. Rfe1 Rae8 20. Bxd6 Qxd6 21. Rxe7 Rxe7 22. Rxe7 Qxe7 23. Qe2 Qxe2 24. Bxe2 Kf7 25. Kf2 Ke6 26. Ke3 Be8 27. Bd1 Kd6 28. Bc2 g6 29. Bd1 b6 30. g3 c5 31. b4 a5 32. bxa5 bxa5 33. a4 Bc6 34. Bc2 Bb7 35. Bd3 Bc6 36. Bc2 Bd7 37. Bd1 h5 38. h4 1/2-1/2

[Event "Manhattan CC-ch play-off"]
[Site "New York"]
[Date "1903.01.??"]
[Round "3"]
[White "Halpern, Jacob C"]
[Black "Phillips, Harold Meyer"]
[Result "1/2-1/2"]
[ECO "C24"]
[PlyCount "114"]
[EventDate "1902.12.24"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Nf6 4. Qxd4 Nc6 5. Qe3 Bb4+ 6. Bd2 0-0 7. Ne2 Re8 8. Nbc3 Bxc3 9. Nxc3 Ne5 10. Bb3 Neg4 11. Qe2 d5 12. Bxd5 c6 13. Bb3 b5 14. 0-0-0 b4 15. Bg5 Qa5 16. Bxf6 Nxf6 17. Na4 Ba6 18. Qe3 Nxe4 19. Rhe1 Kf8 20. Rd7 Nd6 21. Re7 Qd8 22. Rxe8+ Nxe8 23. Qc5+ Kg8 24. Qxc6 Qc8 25. Qxc8 Rxc8 26. Re7 Nc7 27. Rxf7 Kh8 28. Nc5 Bb5 29. Ne4 h5 30. Nd6 Rd8 31. Rxc7 Rxd6 32. Rxa7 Be2 33. c3 bxc3 34. bxc3 Rf6 35. f3 h4 36. Kd2 Bf1 37. Ra4 g5 38. Ra8+ Kg7 39. Ra7+ Kf8 40. Ra5 Bxg2 41. Rxg5 Bxf3 42. c4 Bc6 43. Ke3 Rf3+ 44. Kd4 Rh3 45. Kc5 Be8 46. Kd6 Rxh2 47. c5 Rd2+ 48. Kc7 h3 49. Rg8+ Ke7 50. Rh8 h2 51. c6 Bg6 52. Kb6 Be4 53. c7 Rd6+ 54. Ka5 Rc6 55. Rxh2 Kd6 56. Rh6+ Kxc7 57. Rxc6+ Bxc6 1/2-1/2

[Event "Manhattan CC-ch play-off"]
[Site "New York"]
[Date "1903.01.??"]
[Round "4"]
[White "Phillips, Harold Meyer"]
[Black "Halpern, Jacob C"]
[Result "0-1"]
[ECO "D50"]
[PlyCount "60"]
[EventDate "1902.12.24"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 c6 6. cxd5 exd5 7. Bd3 Be6 8. Nge2 Nbd7 9. Nf4 Qe7 10. Qb3 h6 11. Bh4 0-0-0 12. a3 Bd6 13. Bg3 g5 14. Nfe2 Ne4 15. Bxe4 dxe4 16. d5 Nc5 17. Qc2 Bxg3 18. Nxg3 Nd3+ 19. Kf1 Bxd5 20. b4 Qe5 21. Rb1 f5 22. b5 c5 23. b6 a6 24. Na4 Bc6 25. Nb2 Nxb2 26. Qxb2 Qxb2 27. Rxb2 f4 28. Ke1 fxg3 29. hxg3 Rd3 30. Ke2 Rhd8 0-1

[Event "Manhattan CC-ch play-off"]
[Site "New York"]
[Date "1902.12.24"]
[Round "1"]
[White "Hanham, James Moore"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "147"]
[EventDate "1902.12.24"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Qe2 d6 4. c3 Nf6 5. d3 Nc6 6. Nf3 0-0 7. Nbd2 Ne7 8. Nf1 Ng6 9. Ng3 c6 10. Bb3 d5 11. 0-0 Be6 12. exd5 Bxd5 13. Nxe5 Nxe5 14. Qxe5 Bd6 15. Qg5 Bxb3 16. axb3 Bxg3 17. Qxg3 Nd7 18. Be3 a6 19. Ra4 Re8 20. Rg4 g6 21. b4 Re6 22. Bd4 f5 23. Rg5 Qf8 24. h4 Qf7 25. h5 Rae8 26. hxg6 Rxg6 27. Qf4 Rxg5 28. Qxg5+ Qg6 29. Qf4 Nf8 30. Be5 Qg4 31. Qe3 Ng6 32. f4 Nh4 33. Rf2 Re6 34. Qd4 Qd1+ 35. Kh2 Qh5 36. Kg1 Qd1+ 37. Rf1 Nf3+ 38. gxf3 Rg6+ 39. Kh2 Qxf1 40. Qd8+ Kf7 41. Qd7+ Kf8 42. Bd6+ Rxd6 43. Qxd6+ Kf7 44. Qd7+ Kf6 45. Qd8+ Kf7 46. Qc7+ Kg6 47. Qd6+ Kh5 48. Qc5 Qxd3 49. Qe7 Kg6 50. Kg3 h6 51. Qxb7 Qc4 52. Qc8 Kf6 53. Qf8+ Kg6 54. Qd6+ Kg7 55. Kh4 Qf1 56. Qe5+ Kg6 57. Qe8+ Kg7 58. Qd7+ Kg6 59. Qxc6+ Kg7 60. Qd7+ Kf6 61. Qd6+ Kf7 62. Qxh6 Qh1+ 63. Kg5 Qg2+ 64. Kxf5 Qc2+ 65. Ke5 Qe2+ 66. Kd4 Qd2+ 67. Kc4 Qxb2 68. Qh5+ Kf8 69. Qc5+ Ke8 70. Qe5+ Kf7 71. f5 Qa2+ 72. Kc5 Qf2+ 73. Qd4 Qf1 74. Qc4+ 1-0

[Event "Match/Club Franklin CC-Manhattan CC"]
[Site "Philadelphia"]
[Date "1901.05.30"]
[Round "?"]
[White "Mlotkowski, Stasch"]
[Black "Halpern, Jacob C"]
[Result "0-1"]
[ECO "B46"]
[PlyCount "82"]
[EventDate "1901.05.30"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Bb4 7. 0-0 Nf6 8. Bf3 h6 9. Nxc6 bxc6 10. e5 Nd5 11. Ne4 0-0 12. Qd3 f5 13. Nd6 Bxd6 14. exd6 Qf6 15. c4 Nb4 16. Qb3 a5 17. Bd2 Rb8 18. Bc3 Qd8 19. a3 Na6 20. Qa4 Nc5 21. Qxa5 Qxa5 22. Bxa5 Rxb2 23. Bb4 Nd3 24. Rab1 Ba6 25. Rxb2 Nxb2 26. Rc1 c5 27. Bc3 Nd3 28. Rb1 Kf7 29. Rb6 Bxc4 30. Rb7 e5 31. Rxd7+ Ke6 32. Rxg7 Kxd6 33. Rg6+ Be6 34. g3 Rb8 35. Be2 e4 36. Bg7 Rb1+ 37. Kg2 f4 38. Bg4 f3+ 39. Bxf3 Ne1+ 40. Kf1 exf3 41. Bf8+ Kd5 0-1

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.22"]
[Round "9"]
[White "Roething, Otto"]
[Black "Halpern, Jacob C"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "66"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4 0-0 8. Bd3 f5 9. Qh3 c5 10. dxc5 Nd7 11. f4 Nxc5 12. 0-0-0 a6 13. g4 Nxd3+ 14. Rxd3 fxg4 15. Qxg4 Rxf4 16. Qg2 Qf8 17. Nf3 Bd7 18. Ne2 Rf7 19. Ned4 h6 20. Qg6 Re8 21. Kb1 Bd8 22. Rg1 Kh8 23. a3 Bb6 24. Rg3 Bxd4 25. Ng5 Rf1+ 26. Ka2 Qf5 27. Qh5 Bxe5 28. Rgf3 Rxf3 29. Rxf3 Qxg5 30. Qf7 Qe7 31. Qg6 Bf6 32. Rh3 e5 33. Rg3 e4 0-1

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.15"]
[Round "7"]
[White "Halpern, Jacob C"]
[Black "Delmar, Eugene"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "91"]
[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 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 d6 6. 0-0 Bxc3 7. bxc3 Ne7 8. c4 0-0 9. d5 e5 10. a4 a5 11. g3 Nd7 12. Nh4 Nc5 13. f4 f5 14. exf5 e4 15. Be2 Nxf5 16. Nxf5 Rxf5 17. Be3 Rf8 18. Bxc5 bxc5 19. Bg4 Qf6 20. Be6+ Kh8 21. Re1 Ba6 22. Rxe4 Rab8 23. Rb1 h6 24. Rxb8 Rxb8 25. Bd7 Rb4 26. Qh5 Bxc4 27. Re8+ Kh7 28. Qf5+ Qxf5 29. Bxf5+ g6 30. Re7+ Kg8 31. Bxg6 Bxd5 32. Rxc7 Rxa4 33. f5 Be4 34. Bf7+ Kf8 35. Be6 Ra1+ 36. Kf2 Ra3 37. g4 Rf3+ 38. Ke2 h5 39. g5 Bd5 40. Rf7+ Ke8 41. Bxd5 Rh3 42. g6 Rxh2+ 43. Kd3 Rh3+ 44. Kc4 Rg3 45. Kb5 a4 46. Kc6 1-0

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.13"]
[Round "6"]
[White "Halpern, Jacob C"]
[Black "Rocamora, Riccardo S"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "126"]
[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. Be3 Bg7 6. Nc3 d6 7. Bb5 Bd7 8. 0-0 Nf6 9. h3 0-0 10. Nxc6 bxc6 11. Bd3 Qc8 12. f4 Bh6 13. Qf3 Ne8 14. f5 Bg7 15. Nd1 c5 16. Bc4 e6 17. fxg6 fxg6 18. Qe2 Rxf1+ 19. Qxf1 Qb7 20. Qd3 Kh8 21. Rb1 Bc6 22. Nf2 d5 23. exd5 exd5 24. Ba6 Qb6 25. Qa3 Nc7 26. Be2 d4 27. Bf4 Ne6 28. Bd2 Rf8 29. Qg3 Bd5 30. b3 c4 31. Rd1 c3 32. Bc1 Nc5 33. Ba3 Re8 34. Bd3 Nxd3 35. Nxd3 Re2 36. Bc5 Qc6 37. Qb8+ Bg8 38. Nf4 Qxc5 39. Nxe2 d3+ 40. Kf1 dxe2+ 41. Kxe2 Qh5+ 42. Ke1 Be5 43. Qd8 Qf5 44. Qd3 Qf6 45. Ke2 Qc6 46. Kf1 Qc5 47. a4 Bf7 48. Qd7 Kg7 49. Rd3 Qa3 50. Rd1 Qb2 51. Qb5 Bf6 52. Qe2 Bxb3 53. cxb3 c2 54. Rd7+ Kf8 55. Rc7 c1Q+ 56. Rxc1 Qxc1+ 57. Kf2 Bd4+ 58. Kg3 Qc7+ 59. Kf3 Qf7+ 60. Kg3 Qxb3+ 61. Kh2 Qb8+ 62. g3 Qb2 63. Qxb2 Bxb2 0-1

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.05"]
[Round "4"]
[White "Hanham, James Moore"]
[Black "Halpern, Jacob C"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "36"]
[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. c3 e5 2. d3 f5 3. Nd2 Nf6 4. e4 d5 5. exd5 Qxd5 6. Ngf3 Nc6 7. Qc2 Bc5 8. Be2 e4 9. dxe4 fxe4 10. Bc4 Qf5 11. Nd4 Bxd4 12. cxd4 e3 13. Bd3 Qxf2+ 14. Kd1 Bg4+ 15. Nf3 Bxf3+ 16. gxf3 Qxf3+ 17. Qe2 Qxh1+ 18. Kc2 Nxd4+ 0-1

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.05.01"]
[Round "3"]
[White "Halpern, Jacob C"]
[Black "Ettlinger, Alfred"]
[Result "1/2-1/2"]
[ECO "C49"]
[PlyCount "51"]
[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. Nd5 Nxd5 6. exd5 e4 7. dxc6 dxc6 8. Be2 exf3 9. Bxf3 0-0 10. 0-0 Be6 11. c3 Bd6 12. d4 Re8 13. Be3 Qd7 14. Re1 Rad8 15. Bg5 Be7 16. Bxe7 Rxe7 17. Qc1 Rde8 18. Qf4 Bd5 19. Re3 Bxf3 20. Qxf3 Rxe3 21. fxe3 Qe6 22. Kf2 Qh6 23. Qf4 Qg6 24. Kg1 Qe6 25. Kf2 Qg6 26. Kg1 1/2-1/2

[Event "Manhattan CC Masters"]
[Site "New York"]
[Date "1900.04.28"]
[Round "2"]
[White "Simonson, Gustave"]
[Black "Halpern, Jacob C"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "143"]
[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. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. Be3 Bb4 7. 0-0 Bxc3 8. bxc3 0-0 9. Qd2 Be6 10. Bb3 d5 11. exd5 Bxd5 12. Bxd5 Qxd5 13. c4 Qe6 14. Rae1 Qf5 15. Nh4 Qh5 16. Bg5 Nd7 17. Nf3 h6 18. Be3 f5 19. Qc1 Rae8 20. Qb2 Re6 21. Kh1 b6 22. Qb5 Qf7 23. c3 Nd8 24. d4 c6 25. Qa4 e4 26. Ng1 Nf6 27. f4 Re7 28. Bc1 Rfe8 29. Be3 Ng4 30. h3 Qh5 31. Qd1 Rf7 32. g3 g5 33. Qe2 gxf4 34. Bxf4 Ne6 35. Kg2 Nxf4+ 36. Rxf4 Nf6 37. Qxh5 Nxh5 38. Rh4 Nf6 39. Rxh6 Kg7 40. Rh4 b5 41. c5 Nd5 42. Ne2 a5 43. Rc1 Rd8 44. Kf2 Kg6 45. Nf4+ Nxf4 46. Rxf4 b4 47. Ke3 Rfd7 48. g4 bxc3 49. gxf5+ Kf6 50. Rxe4 Rh7 51. h4 Rg8 52. Rxc3 Rg3+ 53. Kd2 Rg2+ 54. Re2 Rg4 55. Rd3 Rhxh4 56. Kc3 Kxf5 57. Rb2 Ke6 58. Rb6 Kd5 59. Rb7 Rg6 60. Re3 Re4 61. Rxe4 Rg3+ 62. Re3 Rxe3+ 63. Kd2 Ra3 64. Rd7+ Kc4 65. d5 Rxa2+ 66. Kc1 Kxc5 67. dxc6 Kxc6 68. Kb1 Rh2 69. Rd3 Kb5 70. Rb3+ Kc4 71. Rb2 Rh3 72. Rc2+ 1/2-1/2

[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 "Match Delmar-Halpern +2-1=0"]
[Site "New York"]
[Date "1899.??.??"]
[Round "1"]
[White "Halpern, Jacob C"]
[Black "Delmar, Eugene"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "82"]
[EventDate "1899.??.??"]
[EventType "match"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 g6 3. d4 Bb7 4. Nf3 Bg7 5. Bd3 e6 6. Be3 Ne7 7. e5 d6 8. exd6 cxd6 9. 0-0 0-0 10. Qd2 Bxf3 11. gxf3 Nbc6 12. Ne4 Nf5 13. Ng3 Nfxd4 14. Qd1 e5 15. f4 exf4 16. Bxf4 Qf6 17. Be3 d5 18. c3 Nf3+ 19. Kh1 Nce5 20. Be2 Rad8 21. a4 h5 22. Bxf3 Nxf3 23. Kg2 Nh4+ 24. Kh1 Nf5 25. Qf3 Nxg3+ 26. Qxg3 d4 27. cxd4 Qc6+ 28. Qg2 Qxg2+ 29. Kxg2 Bxd4 30. Bxd4 Rxd4 31. Rfe1 Rfd8 32. a5 b5 33. a6 Rg4+ 34. Kf1 Rd2 35. b3 Rh4 36. Rad1 Rb2 37. Rd7 Rxh2 38. Rxa7 Rh1+ 39. Kg2 Rxe1 40. Rb7 Ra2 41. a7 Re8 0-1

[Event "Match Delmar-Halpern +2-1=0"]
[Site "New York"]
[Date "1899.??.??"]
[Round "3"]
[White "Halpern, Jacob C"]
[Black "Delmar, Eugene"]
[Result "1-0"]
[ECO "C60"]
[PlyCount "75"]
[EventDate "1899.??.??"]
[EventType "match"]
[EventRounds "5"]
[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 a6 4. Ba4 g6 5. d4 exd4 6. Nxd4 Bg7 7. c3 Nge7 8. 0-0 0-0 9. f4 d5 10. e5 Nxd4 11. cxd4 Bf5 12. Nc3 h5 13. h3 b5 14. Bb3 b4 15. Na4 Qc8 16. Nc5 c6 17. Be3 Re8 18. Kh2 Be6 19. Qd2 Nf5 20. Bc2 a5 21. Rac1 Bf8 22. Bxf5 Bxf5 23. b3 Bxc5 24. Rxc5 Qa6 25. Rfc1 Re6 26. Bf2 Rb8 27. Bh4 a4 28. Bf6 axb3 29. axb3 Be4 30. f5 Rxf6 31. exf6 Kh7 32. Rxc6 Rb6 33. fxg6+ Kxg6 34. h4 Kh7 35. Qg5 Bg6 36. Rxb6 Qxb6 37. Rc5 Qd6+ 38. g3 1-0

[Event "Match Delmar-Halpern +2-1=0"]
[Site "New York"]
[Date "1899.??.??"]
[Round "5"]
[White "Halpern, Jacob C"]
[Black "Delmar, Eugene"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "84"]
[EventDate "1899.??.??"]
[EventType "match"]
[EventRounds "5"]
[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. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 Nf6 9. cxd5 Nxd5 10. Nc3 Nf4 11. Ne5 Bxe5 12. Bxf4 Bxf4 13. Qf3 Bd6 14. Ne4 Nc6 15. Qh5 h6 16. g4 Bxg4 17. Qxg4 f5 18. Qg2 fxe4 19. Qxe4 Qg5+ 20. Kh1 Qh5 21. f4 Ne7 22. Qh7+ Kf7 23. Rg1 Ke8 24. Rae1 Qd5+ 25. Be4 Qg8 26. Qxg8 Rxg8 27. Bxb7 Rb8 28. Bd5 Rf8 29. b3 Kd8 30. Be6 Rxf4 31. Rxg7 Rxd4 32. Rh7 c6 33. Rxh6 Rb5 34. Bc4 Rg5 35. Rhe6 Rd2 36. R6e2 Rxe2 37. Rxe2 Bc5 38. h3 Nf5 39. Rd2+ Kc7 40. Rg2 Rxg2 41. Kxg2 Ne3+ 42. Kf3 Nxc4 0-1

[Event "NY State CA Midsummer NY-PA"]
[Site "Saratoga Springs"]
[Date "1899.??.??"]
[Round "?"]
[White "Halpern, Jacob C"]
[Black "Shipley, Walter Penn"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "95"]
[EventDate "1899.08.29"]
[EventType "team-match"]
[EventRounds "5"]
[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. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c3 Bg4 9. Bf4 0-0 10. Nbd2 f5 11. Qc2 Bd6 12. Bxd6 Qxd6 13. Ne1 Qf4 14. Nb3 Bh5 15. f3 Nd6 16. Qf2 Rae8 17. Nc2 Bf7 18. Nc5 Be6 19. Ne3 Qh6 20. Nxe6 Qxe6 21. Rfe1 f4 22. Ng4 Qf7 23. Qh4 h6 24. Qh3 Rxe1+ 25. Rxe1 Re8 26. Ne5 Nxe5 27. dxe5 Qe6 28. Qh5 Re7 29. Re2 Nf7 30. g3 fxg3 31. f4 gxh2+ 32. Kxh2 Nh8 33. f5 Qf7 34. Qg4 Kf8 35. Kg1 c5 36. f6 gxf6 37. Qc8+ Qe8 38. Qxc5 Qc6 39. Qf2 Qb6 40. Qxb6 axb6 41. exf6 Rxe2 42. Bxe2 Kf7 43. Bf3 Ke6 44. Kf2 Nf7 45. Ke3 Ne5 46. Bg2 Ng4+ 47. Kd4 Nxf6 48. c4 1/2-1/2

[Event "Match/Club Brooklyn CC-Cosmopolitan CC"]
[Site "Brooklyn"]
[Date "1899.??.??"]
[Round "?"]
[White "Helms, Hermann"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "149"]
[EventDate "1899.??.??"]
[EventType "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. e3 e6 3. Bd3 Bd6 4. f4 f5 5. Nf3 Nf6 6. c3 0-0 7. Nbd2 Ne4 8. 0-0 Nd7 9. Ne5 Nxd2 10. Bxd2 Nf6 11. Rf3 Ne4 12. Bxe4 fxe4 13. Rh3 Bxe5 14. dxe5 Qe8 15. Qg4 Bd7 16. Qh4 h6 17. g4 Qg6 18. Rf1 b6 19. Rg3 Rae8 20. c4 dxc4 21. Bc3 c5 22. Qh3 b5 23. a3 Rb8 24. Qg2 Bc6 25. h4 Qf7 26. h5 Kh7 27. f5 Bd5 28. g5 hxg5 29. Rxg5 Rg8 30. Rf4 a5 31. fxe6 Qxe6 32. Rg6 Qe7 33. e6 Rb7 34. Rf7 Qxf7 35. exf7 Rxf7 36. h6 b4 37. hxg7 bxc3 38. Rg4 Rgxg7 39. Qh2+ Kg8 40. Qb8+ Kh7 41. Qh2+ Kg8 42. Rxg7+ Rxg7+ 43. Kf1 cxb2 44. Qxb2 Rd7 45. Qb5 Rd8 46. Qxa5 Rd7 47. Qxc5 Kf7 48. a4 Ke6 49. a5 Rb7 50. Ke1 Rb2 51. Kd1 Rg2 52. a6 Ra2 53. Kc1 c3 54. Qxc3 Kd6 55. Qf6+ Kc5 56. a7 Ra4 57. Qf8+ Kb6 58. Qd6+ Bc6 59. Qb8+ Kc5 60. Kb2 Rb4+ 61. Kc3 Rc4+ 62. Kd2 Ra4 63. Ke2 Ra6 64. Kf2 Ra5 65. Kg3 Ra4 66. Kf4 Kd5 67. Qb3+ Rc4 68. a8Q Bxa8 69. Qb5+ Rc5 70. Qd7+ Kc4 71. Qa4+ Kd3 72. Qxa8 Rc4 73. Qd5+ Kc3 74. Qxc4+ Kxc4 75. Kxe4 1-0

[Event "NY State CA Midsummer NY-PA"]
[Site "Saratoga Springs"]
[Date "1899.??.??"]
[Round "?"]
[White "Voigt, Hermann G"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "73"]
[EventDate "1899.08.29"]
[EventType "team-match"]
[EventRounds "5"]
[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. exd5 exd5 5. Nf3 Bd6 6. Bd3 0-0 7. 0-0 c6 8. Ne2 Ne4 9. c4 f5 10. cxd5 cxd5 11. Qb3 Kh8 12. Bf4 Qc7 13. Rac1 Nc6 14. g3 Be6 15. Bxd6 Qxd6 16. Qxb7 Bd7 17. Ne5 Nxe5 18. dxe5 Qe6 19. Nf4 Qe8 20. Qxd5 Rd8 21. e6 Bc8 22. Qc6 Ng5 23. Qxe8 Rdxe8 24. Bb5 Re7 25. Rxc8 Rxc8 26. Bd7 Rd8 27. h4 Nf3+ 28. Kg2 Nd4 29. Nd5 Rexd7 30. exd7 Rxd7 31. Rc1 Kg8 32. Ne3 g6 33. Rd1 Rd6 34. a4 Kf7 35. f4 Ke7 36. Nc4 Rd7 37. Ne5 1-0

[Event "New York City CC-02"]
[Site "New York"]
[Date "1894.11.15"]
[Round "11"]
[White "Halpern, Jacob C"]
[Black "Delmar, Eugene"]
[Result "0-1"]
[ECO "C24"]
[PlyCount "110"]
[EventDate "1894.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. Qe2 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. Bb5 Qd5 10. Qxd5 Nxd5 11. Bxc6+ bxc6 12. c3 Bd6 13. 0-0 f6 14. a3 g5 15. c4 Ne7 16. Nc3 Nf5 17. Be3 h5 18. g3 a5 19. Rae1 Kf7 20. Ne4 Rab8 21. Re2 Rb3 22. Rd1 Rhb8 23. Rdd2 Be7 24. Kf1 Rd8 25. Nc3 Bxa3 26. Re1 Bb4 27. Rc1 a4 28. Rdd1 a3 29. Na2 axb2 30. Rb1 Ba3 31. Ke2 Ra8 32. Kd2 Be7 33. Kc2 Rba3 34. Nc3 Nd4+ 35. Bxd4 exd4 36. Ne2 c5 37. Rxb2 Bd6 38. Rdb1 f5 39. Rb3 Ra2+ 40. R1b2 f4 41. gxf4 gxf4 42. Rxa2 Rxa2+ 43. Rb2 Ra8 44. f3 Rg8 45. Rb1 Rg2 46. Kd1 Rf2 47. Ng1 Be7 48. Rc1 Bh4 49. Rb1 Ke7 50. Rc1 Bg3 51. Rb1 Bh2 52. Ne2 Rxf3 53. Rb7 Rf1+ 54. Kd2 f3 55. Rb5 fxe2 0-1

[Event "New York City CC-02"]
[Site "New York"]
[Date "1894.11.13"]
[Round "10"]
[White "Albin, Adolf"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "89"]
[EventDate "1894.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Nbd7 6. Bg5 Be7 7. Bxf6 Bxf6 8. Nf3 g6 9. 0-0 Bg7 10. Qe2 0-0 11. Rad1 Qe7 12. c3 b6 13. Bb5 Bb7 14. Bxd7 Qxd7 15. Ne5 Qd5 16. Rfe1 Bxe5 17. dxe5 Qxe5 18. Qf3 Kg7 19. h4 f5 20. Rd7+ Kg8 21. Nf6+ Qxf6 22. Qxb7 Rae8 23. Qxc7 Rf7 24. Qxa7 b5 25. Red1 Ree7 26. Rxe7 Rxe7 27. Qb8+ Kf7 28. Rd8 Qxh4 29. Rf8+ Kg7 30. Rg8+ Kh6 31. Qxb5 Qf4 32. Qb4 Qc1+ 33. Kh2 Qg5 34. Qd4 e5 35. Qd3 Qf4+ 36. Qg3 g5 37. Qxf4 gxf4 38. g3 f3 39. g4 f4 40. Kh3 e4 41. Kh4 Rg7 42. g5+ Rxg5 43. Rxg5 e3 44. Rg1 e2 45. Kh3 1-0

[Event "New York City CC-02"]
[Site "New York"]
[Date "1894.11.11"]
[Round "9"]
[White "Halpern, Jacob C"]
[Black "Hymes, Edward"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "113"]
[EventDate "1894.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 d6 5. c3 Nf6 6. d3 0-0 7. Bb3 Bg4 8. Nbd2 Nd7 9. Nc4 Kh8 10. h3 Bh5 11. Ne3 Bg5 12. g4 Bxe3 13. Bxe3 Bg6 14. Bg5 Qe8 15. Nh2 Nc5 16. f4 exf4 17. Bxf4 Ne6 18. Be3 Qe7 19. Qe1 Ne5 20. Rd1 Rad8 21. Qg3 f6 22. Rf2 Rfe8 23. h4 Nc5 24. Bc2 Nexd3 25. Rxd3 Nxe4 26. Qf3 Nxf2 27. Bxf2 Qe2 28. h5 Bxd3 29. Qxd3 Qxd3 30. Bxd3 d5 31. Nf3 c6 32. Nh4 Re5 33. h6 Rg5 34. hxg7+ Kxg7 35. Be2 h5 36. Be3 Re5 37. gxh5 Rde8 38. Kf2 Kg8 39. Ng2 b6 40. Bf3 Rd8 41. Bd4 Re6 42. Nf4 Red6 43. b4 Rc8 44. Bg4 Rc7 45. h6 c5 46. bxc5 bxc5 47. Be6+ Kh7 48. Be3 d4 49. cxd4 cxd4 50. Bd2 Rc5 51. Bb3 d3 52. Bb4 d2 53. Bxc5 d1Q 54. Bxd1 Rxd1 55. Bxa7 Rd2+ 56. Kf3 Rxa2 57. Be3 1/2-1/2

[Event "New York City CC-02"]
[Site "New York"]
[Date "1894.11.08"]
[Round "8"]
[White "Showalter, Jackson Whipps"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "83"]
[EventDate "1894.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Nc6 6. c3 Be7 7. Nf3 Qd5 8. Qe2 Nxe4 9. Bxe4 Qd6 10. 0-0 f5 11. Bxc6+ bxc6 12. Ne5 0-0 13. Qf3 Bb7 14. Bf4 Qd5 15. Qg3 Rad8 16. Rfe1 c5 17. dxc5 Bxc5 18. Bh6 Qxg2+ 19. Qxg2 Bxg2 20. Bg5 Be4 21. Bxd8 Rxd8 22. Rad1 Bd6 23. b4 Ra8 24. Nc4 Bd5 25. Nxd6 cxd6 26. Rd4 Rc8 27. Rc1 Kf7 28. c4 Ke7 29. Rc3 Be4 30. f3 Bc6 31. Ra3 Rc7 32. b5 Be8 33. Ra6 Bf7 34. Rdxd6 Rxc4 35. Rdc6 Rb4 36. Rxa7+ Kf6 37. b6 Bh5 38. Ra3 Be8 39. Rc8 Bh5 40. Rb3 Rxb3 41. axb3 Bxf3 42. Rc7 1-0

[Event "New York City CC-02"]
[Site "New York"]
[Date "1894.11.03"]
[Round "7"]
[White "Halpern, Jacob C"]
[Black "Hanham, James Moore"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "107"]
[EventDate "1894.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3 Nb6 6. Bb3 Qc7 7. Be3 Bg4 8. Nbd2 Nf6 9. Qc2 Nbd7 10. Ng5 Bh5 11. f4 Ng4 12. Qd3 Be7 13. fxe5 dxe5 14. h3 Ngf6 15. g4 Bg6 16. Ngf3 Rd8 17. Qc2 b5 18. g5 Nh5 19. Rg1 c5 20. dxc5 Nxc5 21. 0-0-0 a5 22. a3 0-0 23. Nh4 b4 24. Nxg6 hxg6 25. Bxc5 Qxc5 26. cxb4 axb4 27. a4 Qe3 28. h4 Nf4 29. Kb1 Nd3 30. Bd5 Nc5 31. Nc4 Qf4 32. Rdf1 Qxh4 33. Nxe5 b3 34. Qc4 Rxd5 35. exd5 Qh2 36. Nc6 Bd6 37. Rh1 Qd2 38. Rh3 Qxg5 39. Rfh1 f5 40. Ne5 Qh5 41. Rxh5 gxh5 42. Rxh5 Ne4 43. Nf3 g6 44. Rh1 Rb8 45. Qd4 Bf8 46. Qh8+ Kf7 47. Ne5+ Ke8 48. Nxg6 Kf7 49. Ne5+ Ke8 50. Qh5+ Kd8 51. Qf7 Nd2+ 52. Ka1 Be7 53. d6 Rb7 54. Qg8+ 1-0

[Event "New York City CC-02"]
[Site "New York"]
[Date "1894.11.01"]
[Round "6"]
[White "Halpern, Jacob C"]
[Black "Baird, David Graham"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "109"]
[EventDate "1894.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. 0-0 Nf6 6. d3 0-0 7. Bg5 h6 8. Bh4 Be6 9. Bb5 a6 10. Ba4 b5 11. Bc2 Bg4 12. Nbd2 g5 13. Bg3 Nh5 14. Kh1 Nf4 15. Bxf4 gxf4 16. h3 Bh5 17. Bb3 Kh8 18. Bd5 Qe8 19. Qc1 Rb8 20. d4 Bxf3 21. Nxf3 Bb6 22. Bxc6 Qxc6 23. dxe5 Qxe4 24. exd6 cxd6 25. Qd2 Rbd8 26. Rae1 Qf5 27. g4 fxg3 28. Qxh6+ Qh7 29. Qxh7+ Kxh7 30. fxg3 Rde8 31. Kg2 f6 32. Rxe8 Rxe8 33. Re1 Re3 34. Rxe3 Bxe3 35. b3 Kg6 36. g4 d5 37. Kf1 a5 38. Ke2 Bc5 39. h4 b4 40. cxb4 Bxb4 41. Nd4 Bd6 42. Nf5 Bc5 43. Kd3 Kh7 44. Ne3 a4 45. Nxd5 axb3 46. axb3 f5 47. g5 Bf2 48. h5 Bh4 49. g6+ Kh6 50. b4 Bg3 51. Ne7 Be5 52. Nxf5+ Kxh5 53. g7 Bxg7 54. Nxg7+ Kg6 55. b5 1-0

[Event "New York City CC-02"]
[Site "New York"]
[Date "1894.10.27"]
[Round "4"]
[White "Pillsbury, Harry Nelson"]
[Black "Halpern, Jacob C"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "120"]
[EventDate "1894.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Bd3 c5 4. c3 Nc6 5. f4 f5 6. Nf3 Nf6 7. 0-0 Bd6 8. Ne5 0-0 9. Nd2 Ne4 10. Ndf3 Bxe5 11. Nxe5 Nxe5 12. fxe5 c4 13. Bxe4 fxe4 14. Rxf8+ Qxf8 15. b3 b5 16. a4 Bd7 17. axb5 Bxb5 18. Ba3 Qe8 19. Bd6 cxb3 20. Qxb3 a6 21. Qb2 h6 22. h3 Ra7 23. Qf2 Rf7 24. Qg3 Rf5 25. Ra2 Qh5 26. Rf2 Rg5 27. Qf4 Rf5 28. Qg3 Qd1+ 29. Kh2 Qe1 30. Rxf5 Qxg3+ 31. Kxg3 exf5 32. Kf4 Bd7 33. e6 Bxe6 34. Ke5 Kf7 35. g3 g5 36. h4 a5 37. Ba3 f4 38. gxf4 gxh4 39. f5 h3 40. fxe6+ Ke8 41. Kxd5 h2 42. Kc6 h1Q 43. d5 Qh3 44. Bc5 Qf5 45. c4 h5 46. Bd6 Qf1 47. c5 Qa6+ 48. Kc7 a4 49. Bf4 Qb5 50. Kd6 Qb8+ 51. Kc6 Qc8+ 52. Kd6 a3 53. c6 a2 54. Be5 h4 55. Kc5 h3 56. d6 Qxe6 57. d7+ Qxd7 58. cxd7+ Kxd7 59. Kd5 h2 60. Bxh2 a1Q 0-1

[Event "New York City CC-02"]
[Site "New York"]
[Date "1894.10.25"]
[Round "3"]
[White "Halpern, Jacob C"]
[Black "Jasnogrodsky, Nicolai"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "175"]
[EventDate "1894.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[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. Nc3 c6 9. Re1 Nbd7 10. h3 Bh5 11. g4 Bg6 12. Ne5 Qc7 13. Nxd7 Qxd7 14. Bxf6 gxf6 15. Qf3 Kg7 16. Nd1 Bc7 17. Ne3 Qd6 18. Kf1 Qf4 19. Qxf4 Bxf4 20. Ng2 Bd6 21. Rad1 Rfe8 22. f4 Bxd3+ 23. Rxd3 Rxe1+ 24. Kxe1 Re8+ 25. Kf2 f5 26. Kf3 Re4 27. c3 fxg4+ 28. hxg4 h5 29. Re3 hxg4+ 30. Kxg4 Kg6 31. Rxe4 f5+ 32. Kg3 dxe4 33. Ne3 b5 34. b3 Ba3 35. b4 Bb2 36. Nd1 Bc1 37. Nf2 Bd2 38. Nd1 Kf6 39. a3 Ke6 40. Kf2 Bxf4 41. Ke2 Bc1 42. Nf2 Kd5 43. Nh3 Kc4 44. Kd1 Bh6 45. Kc2 f4 46. Nf2 e3 47. Nd3 Kd5 48. Kd1 Ke4 49. Nc5+ Kf3 50. Ke1 Bg5 51. Nd3 Bh4+ 52. Kd1 a6 53. Ne5+ Ke4 54. Ke2 Bg5 55. Nf3 Bf6 56. Ne1 Kd5 57. Kd3 Bh4 58. Nf3 Bf2 59. Ne5 Ke6 60. Ke2 Kd5 61. Kd3 Bh4 62. Nf3 Bf6 63. Ne1 Ke6 64. Nf3 Kf5 65. Ke2 Ke4 66. Ne1 Bd8 67. Nf3 a5 68. Ne1 a4 69. Nf3 Bf6 70. Ne1 Bxd4 71. cxd4 Kxd4 72. Ng2 Kc3 73. Nxf4 Kb3 74. Kd3 Kxa3 75. Kc3 Ka2 76. Kc2 c5 77. bxc5 b4 78. Ne2 b3+ 79. Kd3 b2 80. Nc3+ Kb3 81. c6 e2 82. Kxe2 Kxc3 83. c7 b1Q 84. c8Q+ Kb2 85. Kd2 a3 86. Qc3+ Ka2 87. Qc2+ Ka1 88. Qc1 1/2-1/2

[Event "New York City CC-02"]
[Site "New York"]
[Date "1894.10.23"]
[Round "2"]
[White "Steinitz, William"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "65"]
[EventDate "1894.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 Bb4 9. a3 Ba5 10. Bd3 f5 11. b4 Bb6 12. Nb3 Qe7 13. Bd2 Nf8 14. b5 Nd8 15. Bb4 Qf7 16. a4 h6 17. a5 Bc7 18. Rc1 b6 19. a6 Ng6 20. g3 Qd7 21. Qc2 Bxe5 22. dxe5 Ne7 23. Nbd4 Nf7 24. Qc7 g5 25. Kf2 Ng6 26. Nxe6 Qxe6 27. Rc6 Qd7 28. Qxd7+ Bxd7 29. Rxg6 Nd8 30. e6 Bxe6 31. Re1 Kf7 32. Ne5+ Ke8 33. Rg7 1-0

[Event "New York City CC-02"]
[Site "New York"]
[Date "1894.10.20"]
[Round "1"]
[White "Rocamora, Riccardo S"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "85"]
[EventDate "1894.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. h3 a6 6. Nge2 Nc6 7. 0-0 Be6 8. d3 Ne7 9. Kh2 c6 10. f4 h6 11. Bd2 Qc7 12. Qe1 Nh7 13. Na4 Ba7 14. Ba5 b6 15. Bd2 f6 16. Nac3 0-0 17. f5 Bf7 18. g4 d5 19. h4 dxe4 20. Nxe4 Bd5 21. N2g3 b5 22. b3 Qd7 23. c4 Bxe4 24. Bxe4 Nc8 25. cxb5 axb5 26. Rc1 Ne7 27. Bb4 Bd4 28. Rc2 Rfc8 29. Bxe7 Qxe7 30. Bxc6 Qd6 31. Ne4 Rxc6 32. Nxd6 Rxc2+ 33. Kh3 Raxa2 34. Qe4 Nf8 35. g5 hxg5 36. hxg5 fxg5 37. Qd5+ Kh7 38. Rh1 Bf2 39. Qf7 Re2 40. f6 Ne6 41. Qxe6 Bh4 42. Qf5+ Kh8 43. f7 1-0

[Event "Match/Club New York CityCC-BrooklynCC"]
[Site "New York"]
[Date "1894.??.??"]
[Round "2"]
[White "Richardson, Philip"]
[Black "Halpern, Jacob C"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "95"]
[EventDate "1894.??.??"]
[EventType "team"]
[EventRounds "5"]
[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. e5 Nfd7 5. f4 c5 6. dxc5 Bxc5 7. Qg4 0-0 8. Bd3 Nc6 9. Nf3 f5 10. Qh3 Be7 11. a3 Rf7 12. 0-0 Nf8 13. Bd2 a6 14. Kh1 b5 15. b4 Ng6 16. Ne2 Bh4 17. Ned4 Nxd4 18. Nxd4 Qe8 19. g4 fxg4 20. Qxg4 Bd8 21. Bxg6 hxg6 22. Qxg6 Bb6 23. Nf3 Rf8 24. Qg4 Qf7 25. Nh4 Ra7 26. h3 Kh7 27. Kh2 Rc7 28. c3 d4 29. cxd4 Bxd4 30. Nf3 Qd7 31. Ng5+ Kg8 32. Qh5 Rf5 33. Qh7+ Kf8 34. Qh8+ Ke7 35. Qxg7+ Kd8 36. Qxd7+ Kxd7 37. Rad1 Ke7 38. Rf3 Rc2 39. Rd3 Bxe5 40. fxe5 Rxg5 41. Rc1 Bb7 42. h4 Rg2+ 43. Kh3 Rcxd2 44. Rxd2 Rxd2 45. Kg3 Rd7 46. Kg4 Be4 47. Rc3 Bf5+ 48. Kg5 0-1

[Event "Manhattan"]
[Site "New York"]
[Date "1893.12.23"]
[Round "9"]
[White "Halpern, Jacob C"]
[Black "Baird, John Washington"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "97"]
[EventDate "1893.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. Ne2 0-0 7. c3 d6 8. Ng3 Bd7 9. 0-0 Bb6 10. Bb3 Kh8 11. Qe2 Nh7 12. Bc2 Qe7 13. Be3 Rad8 14. Rad1 Be6 15. d4 exd4 16. cxd4 Nb4 17. d5 Bd7 18. Bxb6 axb6 19. Bb1 Rfe8 20. Qd2 Na6 21. Nd4 Qf8 22. Ngf5 Nf6 23. Rfe1 Nc5 24. Ng3 g6 25. b4 Na6 26. f4 Qg7 27. Nf3 Bg4 28. a3 Re7 29. Re3 Rde8 30. Rde1 Bxf3 31. gxf3 Nd7 32. R3e2 Kh7 33. Kh1 Qf6 34. Rg1 Qh4 35. Reg2 Kh8 36. f5 Ne5 37. fxg6 fxg6 38. f4 Nf7 39. Qc3+ Kh7 40. e5 dxe5 41. Bxg6+ Kh8 42. Nf5 Qxf4 43. Nxe7 Rxe7 44. Bxf7 Rxf7 45. Qh3 Kh7 46. Qe6 Qf6 47. Qxf6 Rxf6 48. Rg7+ Kh8 49. Rg8+ 1-0

[Event "Manhattan"]
[Site "New York"]
[Date "1893.12.09"]
[Round "1"]
[White "Halpern, Jacob C"]
[Black "Ettlinger, Alfred"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "98"]
[EventDate "1893.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 Bb4 7. Nd2 Bxc3 8. bxc3 Be6 9. Bb5 Bd7 10. Bxc6 Bxc6 11. 0-0 Qd7 12. Bxf6 gxf6 13. f4 0-0-0 14. Qh5 Rdg8 15. fxe5 Rg5 16. Qe2 fxe5 17. Rf2 Rhg8 18. Raf1 Rf8 19. d4 Bb5 20. c4 Ba6 21. Qe3 Qe7 22. dxe5 Rxe5 23. Qxa7 Kd7 24. Qe3 Ke8 25. Qh3 b5 26. cxb5 Rxb5 27. c4 Rb8 28. Qxh7 Bc8 29. Qg7 Be6 30. Qd4 c5 31. Qc3 Qb7 32. Rb1 Qa7 33. Rxb8+ Qxb8 34. Qb3 Qa8 35. Rf1 Kd7 36. Rb1 Qc6 37. Qb7+ Qxb7 38. Rxb7+ Kc6 39. Rb2 Ra8 40. Rc2 f5 41. exf5 Bxf5 42. Rb2 Ra4 43. h4 Bd3 44. Kf2 Bxc4 45. Nxc4 Rxc4 46. Kf3 Rxh4 47. g4 d5 48. g5 Rh7 49. Kf4 d4 1/2-1/2

[Event "Manhattan"]
[Site "New York"]
[Date "1893.12.??"]
[Round "6"]
[White "Baird, David Graham"]
[Black "Halpern, Jacob C"]
[Result "0-1"]
[ECO "C25"]
[PlyCount "106"]
[EventDate "1893.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bg5 c6 7. Nb3 Bb6 8. Qf3 Nbd7 9. 0-0-0 Qe7 10. Qg3 Ne5 11. h3 h6 12. Bxf6 Qxf6 13. f4 Ng6 14. f5 Ne5 15. Qf4 Bc7 16. Qd2 Qg5 17. Qxg5 hxg5 18. Be2 Ke7 19. Nd4 Bb6 20. Nb1 Bxd4 21. Rxd4 g4 22. h4 Rh6 23. Rhd1 b6 24. g3 Bb7 25. Nc3 Rd8 26. b3 b5 27. Rf1 f6 28. a4 a6 29. axb5 axb5 30. Kb2 g6 31. Rf4 g5 32. hxg5 fxg5 33. Rf1 Rh3 34. f6+ Ke6 35. f7 Rf8 36. Rfd1 Rxg3 37. Rxd6+ Ke7 38. Nxb5 cxb5 39. Bxb5 Rxf7 40. Rb6 Kf8 41. Rd8+ Kg7 42. Re8 Ng6 43. Bc4 Rgf3 44. Rg8+ Kxg8 45. Rxg6+ Kf8 46. Bxf7 Kxf7 47. Rxg5 g3 48. c4 Bxe4 49. b4 Rf2+ 50. Kc3 g2 51. Kd4 Rf1 52. Kxe4 g1Q 53. Rxg1 Rxg1 0-1

[Event "Manhattan"]
[Site "New York"]
[Date "1893.12.??"]
[Round "7"]
[White "Delmar, Eugene"]
[Black "Halpern, Jacob C"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "96"]
[EventDate "1893.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 Bg4 7. Qd3 Nbd7 8. h3 Bh5 9. g4 Bg6 10. f5 Ne5 11. Qb5+ c6 12. Qxb7 Bxd4 13. fxg6 hxg6 14. Bg2 Nfd7 15. Bg5 f6 16. Bf4 Rb8 17. Qa6 Rxb2 18. Bxe5 Nxe5 19. Kd2 f5 20. Na4 Qg5+ 21. Kd1 Rb8 22. c3 Bb6 23. Nxb6 axb6 24. exf5 gxf5 25. Qe2 0-0 26. Kc2 Qf4 27. Raf1 Qa4+ 28. Kb1 b5 29. Ka1 b4 30. Rf4 Qa3 31. gxf5 Qxc3+ 32. Kb1 b3 33. a4 b2 34. Rg1 Qc5 35. Qf2 Qc1+ 36. Rxc1 bxc1Q+ 37. Kxc1 Nd3+ 38. Kc2 Nxf2 39. Rxf2 Rb4 40. Kc3 Rxa4 41. Bxc6 Ra3+ 42. Kd4 Rxh3 43. Bd5+ Kh7 44. Be6 Kh6 45. Rg2 Rf6 46. Kd5 Rh5 47. Kxd6 Rhxf5 48. Rh2+ Rh5 0-1

[Event "Manhattan"]
[Site "New York"]
[Date "1893.12.??"]
[Round "5"]
[White "Halpern, Jacob C"]
[Black "Albin, Adolf"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "124"]
[EventDate "1893.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 Be6 7. Nd5 Bxd5 8. Bxd5 h6 9. Bxc6+ bxc6 10. Bxf6 Qxf6 11. c3 0-0 12. 0-0 a5 13. Qd2 d5 14. Qe2 Rfe8 15. Kh1 g5 16. Ng1 a4 17. Rab1 Qe6 18. Qh5 Kg7 19. a3 f5 20. exf5 Qxf5 21. Qf3 Qxf3 22. Nxf3 Rab8 23. d4 exd4 24. cxd4 Bd6 25. Rfd1 Re2 26. Rd2 Rbe8 27. Kg1 Rxd2 28. Nxd2 g4 29. Kf1 Bf4 30. Rd1 Rb8 31. g3 Bg5 32. f4 Bf6 33. Rb1 Bxd4 34. b3 Ra8 35. b4 Re8 36. Rc1 Re6 37. Rc2 Kf6 38. Nb1 Kf5 39. Re2 h5 40. Rc2 h4 41. Nc3 Bxc3 42. Rxc3 hxg3 43. hxg3 Ke4 44. Ke2 d4 45. Rc5 d3+ 46. Kd2 Kd4 47. f5 Re2+ 48. Kd1 Rf2 49. Rxc6 Rxf5 50. Rxc7 Rf1+ 51. Kd2 Rf2+ 52. Kd1 Rb2 53. Rd7+ Ke3 54. Re7+ Kf3 55. Rd7 Rb3 56. Kd2 Kxg3 57. Rxd3+ Kf2 58. Rxb3 axb3 59. b5 g3 60. b6 b2 61. Kc2 g2 62. Kxb2 g1Q 0-1

[Event "Manhattan"]
[Site "New York"]
[Date "1893.12.??"]
[Round "3"]
[White "Halpern, Jacob C"]
[Black "Pillsbury, Harry Nelson"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "134"]
[EventDate "1893.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d3 Nf6 5. c3 d5 6. exd5 exd5 7. Bb3 Be7 8. 0-0 0-0 9. Bg5 h6 10. Bxf6 Bxf6 11. Nbd2 Bf5 12. Bc2 Qd6 13. Re1 Ne7 14. Nf1 Ng6 15. Ng3 Bg4 16. h3 Bd7 17. d4 Nf4 18. Ne2 Nxe2+ 19. Qxe2 cxd4 20. Qd3 g6 21. Nxd4 Rfe8 22. Nf3 Kg7 23. Rad1 Qb6 24. Bb3 Be6 25. Nd4 Kh7 26. Re2 Rad8 27. Bc2 Bd7 28. Qf3 Kg7 29. Bb3 Rxe2 30. Nxe2 Bc6 31. Nd4 Be8 32. Rd2 Qc5 33. g3 a5 34. Qe3 b6 35. Bc2 Bd7 36. Kh2 Qc4 37. Qd3 Qc8 38. h4 h5 39. Bd1 Qc7 40. Kg2 Bc8 41. Bf3 Qd7 42. Kg1 Kg8 43. Rd1 Bb7 44. Re1 Re8 45. Rxe8+ Qxe8 46. Qe2 Kf8 47. Qxe8+ Kxe8 48. Kf1 Kd7 49. Ke2 Ba6+ 50. Kd2 Kd6 51. Be2 Bxd4 52. cxd4 Bc4 53. b3 Bxe2 54. Kxe2 Ke6 55. Ke3 Kf5 56. f3 b5 57. a4 bxa4 58. bxa4 g5 59. hxg5 Kxg5 60. Ke2 f5 61. Kf2 f4 62. Kg2 fxg3 63. Kxg3 h4+ 64. Kh3 Kf4 65. Kxh4 Kxf3 66. Kh3 Ke3 67. Kg3 Kxd4 0-1

[Event "Manhattan"]
[Site "New York"]
[Date "1893.12.??"]
[Round "4"]
[White "Hanham, James Moore"]
[Black "Halpern, Jacob C"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "66"]
[EventDate "1893.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 Nf6 6. Bb3 Ne7 7. Nbd2 Ng6 8. Nf1 0-0 9. Ng3 Bg4 10. h3 Bxf3 11. gxf3 Nd7 12. Qe2 Nh4 13. Rg1 Kh8 14. f4 exf4 15. Bxf4 Ne5 16. 0-0-0 g6 17. Nf1 Qf6 18. Ne3 c6 19. Kb1 h5 20. Rg3 a5 21. Rdg1 a4 22. Bc2 b5 23. Rg5 Nhf3 24. R5g3 Nxg1 25. Rxg1 b4 26. cxb4 Bxb4 27. Nf5 Rfb8 28. Bxe5 dxe5 29. Kc1 Bf8 30. Ng3 Qd6 31. Rg2 Rxb2 32. f4 Rxa2 33. f5 Bh6+ 0-1

[Event "Manhattan"]
[Site "New York"]
[Date "1893.12.??"]
[Round "2"]
[White "Hodges, Albert Beauregard"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "101"]
[EventDate "1893.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 b6 5. e3 Bb7 6. Bd3 Bd6 7. 0-0 Nbd7 8. b3 a6 9. Bb2 0-0 10. Qe2 Ne4 11. Bxe4 dxe4 12. Nd2 f5 13. f3 exf3 14. Nxf3 Qf6 15. e4 Qg6 16. e5 Bb4 17. Rad1 Rad8 18. Rd3 h6 19. a3 Bxc3 20. Bxc3 Nb8 21. Nd2 f4 22. Rh3 Rf5 23. Nf3 Qg4 24. Qf2 Bxf3 25. Rxf3 g5 26. Qc2 Qh5 27. Qe4 Qe8 28. d5 Nd7 29. b4 Nf8 30. Rd3 Rf7 31. Rfd1 Rg7 32. d6 c6 33. Bd4 b5 34. Bb6 Rc8 35. Bc7 Qd7 36. cxb5 cxb5 37. Qb7 Ng6 38. Qe4 Kh7 39. Rc1 Rf7 40. Rc6 Rf5 41. Rxa6 Nxe5 42. Rc3 Kg6 43. Rc5 Kf6 44. Qd4 Kg6 45. Rxe5 Rxc7 46. Qe4 Rc1+ 47. Kf2 Kf6 48. Rxe6+ Qxe6 49. d7 Qxa6 50. d8Q+ Kg7 51. Qee7+ 1-0

[Event "Manhattan"]
[Site "New York"]
[Date "1893.12.??"]
[Round "8"]
[White "Showalter, Jackson Whipps"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "85"]
[EventDate "1893.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. 0-0 d6 7. d4 Bg4 8. Bb5 Bxf3 9. Qxf3 exd4 10. cxd4 a6 11. Bxc6+ bxc6 12. e5 Ne7 13. Na3 d5 14. Nc2 0-0 15. Bg5 Qd7 16. Qa3 Ng6 17. Qxa5 Qf5 18. Qd2 h6 19. Be3 f6 20. f4 Rab8 21. Nb4 Rb6 22. Rac1 Rfb8 23. Qd3 Qxd3 24. Nxd3 f5 25. Rf2 Rb1 26. Rxb1 Rxb1+ 27. Rf1 Rb6 28. Rc1 Kf7 29. Kf2 Nf8 30. Bd2 Ne6 31. Ke3 g5 32. g3 Ke7 33. a4 Rb3 34. Rxc6 Kd7 35. Rxa6 c5 36. Rd6+ Ke7 37. dxc5 Nxc5 38. Rxd5 Nxa4 39. Kd4 Nb6 40. Rd6 gxf4 41. Nxf4 Rb2 42. Bc3 Rb1 43. Rxb6 1-0

[Event "New York City CC Handicap Tourney"]
[Site "New York"]
[Date "1891.??.??"]
[Round "?"]
[White "Halpern, Jacob C"]
[Black "Kemeny, Emil"]
[Result "0-1"]
[ECO "D13"]
[PlyCount "80"]
[EventDate "1891.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c6 5. cxd5 cxd5 6. Bd3 Nc6 7. Nf3 Bd7 8. a3 a6 9. 0-0 Bd6 10. Bd2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. f4 Bc7 14. Ne2 0-0 15. Ng3 Bb6 16. h3 Re8 17. Re1 Ne4 18. Bxe4 dxe4 19. Bc3 Be6 20. Qh5 Rc8 21. f5 Bb3 22. Qg4 Rxc3 23. bxc3 Qd3 24. Qf4 f6 25. Rac1 Re7 26. Qf2 Bc5 27. a4 Bxa4 28. Nf1 b5 29. Qa2+ Kf8 30. Qd2 Re5 31. g4 Rd5 32. Qxd3 Rxd3 33. c4 Ba3 34. Rb1 bxc4 35. Rb8+ Ke7 36. Ng3 c3 37. Rb7+ Kd8 38. Kf2 c2 39. Ne2 Rd2 40. Rxg7 Bb5 0-1

[Event "New York City CC-ch"]
[Site "New York"]
[Date "1891.??.??"]
[Round "?"]
[White "Loyd, Samuel"]
[Black "Halpern, Jacob C"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "111"]
[EventDate "1891.??.??"]
[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 h6 10. Bh4 c6 11. Qc2 Qc7 12. Bg3 Nh5 13. Bxd6 Qxd6 14. Rae1 Rae8 15. h3 Bxf3 16. Nxf3 Nf4 17. Bh7+ Kh8 18. Bf5 Ne6 19. Re3 Rg8 20. Rfe1 g6 21. Bxe6 Rxe6 22. Rxe6 fxe6 23. Nh4 Nf8 24. Re3 Qf4 25. g3 Qf6 26. Rf3 Qg7 27. Rxf8 Rxf8 28. Nxg6+ Kg8 29. Nxf8 Kxf8 30. Qe2 Ke7 31. g4 Qg6 32. f4 Qb1+ 33. Kg2 Kf7 34. a3 b6 35. Kg3 c5 36. dxc5 bxc5 37. Kh4 Qg6 38. Qa6 Qe4 39. Qxa7+ Kg6 40. f5+ exf5 41. Qb6+ Kg7 42. Qc7+ Kg6 43. Qd6+ Kg7 44. Qd7+ Kg6 45. Qxf5+ Qxf5 46. gxf5+ Kxf5 47. a4 Kf4 48. a5 d4 49. cxd4 cxd4 50. a6 d3 51. a7 d2 52. a8Q d1Q 53. Qf8+ Ke5 54. Qg7+ Kd6 55. Qxh6+ Ke5 56. Qh5+ 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

