[Event "Massachusets op 68th"]
[Site "Marlborough"]
[Date "1999.05.30"]
[Round "3"]
[White "Tylevich, David"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "B19"]
[BlackElo "2395"]
[PlyCount "133"]
[EventDate "1999.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 Qc7 10. Bd2 Ngf6 11. 0-0-0 e6 12. Ne4 0-0-0 13. Qe2 Nxe4 14. Qxe4 Bd6 15. g3 Nf6 16. Qe2 Ng4 17. Bc3 h5 18. Nd2 Rhe8 19. Ne4 Be7 20. Rd3 Rd5 21. Rhd1 Red8 22. Be1 Qb6 23. Qd2 Nh6 24. f3 Nf5 25. Bf2 Qa6 26. Kb1 Ra5 27. a3 Rdd5 28. Nc5 Bxc5 29. dxc5 Ra4 30. Qg5 Qb5 31. Qxh5 Nh6 32. Qg5 Rxa3 33. Rxd5 cxd5 34. Qxg7 Qe2 35. Rc1 Rxf3 36. Qf8+ Kd7 37. Qd6+ Kc8 38. c6 bxc6 39. Qxc6+ Kd8 40. Bxa7 Rf1 41. Be3 Ng4 42. Qb6+ Ke8 43. Rxf1 Qxf1+ 44. Bc1 Qf5 45. b3 f6 46. h5 Qxh5 47. Qxe6+ Kd8 48. Bd2 d4 49. Qd6+ Ke8 50. Qxd4 Ne5 51. Bf4 Qe2 52. Qe3 Qd1+ 53. Kb2 Qd5 54. c4 Qe6 55. Bxe5 fxe5 56. Kc3 Kd7 57. g4 Qa6 58. Qd3+ Ke8 59. Qd5 Qa1+ 60. Kb4 Qe1+ 61. Kb5 e4 62. c5 e3 63. c6 Qf1+ 64. Kb6 e2 65. c7 Qf6+ 66. Kb5 Qc3 67. Qe6+ 1-0

[Event "Massachusets op 68th"]
[Site "Marlborough"]
[Date "1999.05.29"]
[Round "2"]
[White "Hertan, Charles E"]
[Black "Sharp, Dale Eugene"]
[Result "1-0"]
[ECO "D75"]
[WhiteElo "2395"]
[BlackElo "2134"]
[PlyCount "107"]
[EventDate "1999.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Be3 cxd4 11. Nxd4 Qa5 12. Bd2 Qb6 13. Nxc6 bxc6 14. Rb1 Ba6 15. Re1 Bd4 16. e3 Bg7 17. Qc2 Rfd8 18. Bf1 Rd6 19. Bxa6 Qxa6 20. Bb4 Rd7 21. b3 Rad8 22. a3 Bf6 23. Rbc1 Rd3 24. Qxc6 Qxc6 25. Rxc6 Rxb3 26. Ra6 Rd7 27. Rc1 Kg7 28. Rc8 Rd1+ 29. Kg2 Ra1 30. Rb8 Ra2 31. Rxf6 Rxb4 32. Rxf7+ Kxf7 33. axb4 Rb2 34. Ra8 Rxb4 35. Rxa7 h5 36. h4 Rb2 37. Kf3 Kf6 38. Ra6+ e6 39. e4 Ke5 40. Ra5+ Kd4 41. Rg5 Rb3+ 42. Kg2 e5 43. Rxg6 Kxe4 44. Rg5 Kd4 45. Rxh5 e4 46. Rh8 Rb5 47. Re8 Kd3 48. Rd8+ Kc4 49. Re8 Kd3 50. g4 Kd4 51. g5 Rb6 52. Rf8 Kd3 53. Kg3 Ke2 54. Rf4 1-0

[Event "Massachusets op 67th"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Bakker, Andrew"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "B19"]
[BlackElo "2405"]
[PlyCount "90"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Be3 Ngf6 12. c3 e6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Bf4 Qa5 16. Qe5 Qd5 17. Qxd5 cxd5 18. Ne5 Be7 19. g4 Ne4 20. f3 Nd6 21. b3 Rc8 22. Kd2 0-0 23. Rhg1 Nb5 24. Rac1 Nxc3 25. Rxc3 Bb4 26. Rgc1 Rxc3 27. Nd3 Rxc1+ 28. Kxc1 Rc8+ 29. Kd1 Bc3 30. Be3 Ba5 31. Nc5 b6 32. Na4 Bb4 33. Nb2 a5 34. Nd3 Rc3 35. Nxb4 Rxe3 36. Nc6 Rxf3 37. Ne7+ Kf8 38. Nc8 b5 39. Nd6 Rd3+ 40. Kc2 Rxd4 41. Nxb5 Rxg4 42. a3 Rh4 43. Nd6 Rxh5 44. Nb7 d4 45. Kd3 Rb5 0-1

[Event "Massachusets op 67th"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Beckmann, Klaus"]
[Black "Hertan, Charles E"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2280"]
[BlackElo "2405"]
[PlyCount "51"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 Bb4 6. Nf3 d6 7. Qd2 e5 8. a3 exd4 9. axb4 dxc3 10. bxc3 0-0 11. Be2 Re8 12. 0-0 Rxe4 13. Nd4 c6 14. Bd3 Re7 15. Rfe1 Be6 16. Bf5 Nd7 17. Nxe6 Qxf5 18. Nc7 Rxe1+ 19. Rxe1 Rc8 20. Ne8 Qd5 21. Qf4 Ne5 22. Nxd6 Qxd6 23. Qxe5 Qd2 24. g3 Qxc2 25. Qd4 Qb3 26. Qd7 1/2-1/2

[Event "Massachusets op 67th"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Hertan, Charles E"]
[Black "Bennett, Allan"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2405"]
[BlackElo "2290"]
[PlyCount "68"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 Nf6 4. d4 cxd5 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 b6 10. Bg5 Bb7 11. Qe2 Nbd7 12. Rac1 Rc8 13. Bb3 Bxc3 14. bxc3 Qc7 15. Rfe1 h6 16. Bh4 Nh5 17. Ne5 Nxe5 18. dxe5 Nf4 19. Qg4 Qc6 20. f3 Nd3 21. Be7 Rfe8 22. Bh4 Qc5+ 23. Kh1 Nxe5 24. Qd4 Qxd4 25. cxd4 Nd3 26. Rxc8 Rxc8 27. Rd1 Rc1 28. Bg3 Bd5 29. Rxc1 Nxc1 30. Bxd5 exd5 31. a3 b5 32. Bb8 a5 33. Bc7 a4 34. Ba5 Ne2 0-1

[Event "Massachusets op 67th"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Hertan, Charles E"]
[Black "Mac Intyre, Paul"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "2405"]
[BlackElo "2285"]
[PlyCount "74"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 0-0 6. Be2 e5 7. fxe5 dxe5 8. d5 c6 9. Nf3 cxd5 10. cxd5 Nh5 11. Be3 Bg4 12. 0-0 Nd7 13. Ne1 Bxe2 14. Qxe2 Rc8 15. Rc1 Nf4 16. Qb5 Bh6 17. Kh1 Nf6 18. g3 Ng4 19. Bd2 Nh3 20. Bxh6 Nxh6 21. Qe2 Qd7 22. Ng2 a6 23. Ne3 b5 24. a3 f6 25. Nc2 Kg7 26. Nb4 Qd6 27. Nc6 Ng5 28. Rc2 Ne6 29. Qe3 Nd8 30. Nb4 Rf7 31. Rfc1 Rfc7 32. Rf1 Ng8 33. Rcf2 Rb7 34. Qd3 Rbc7 35. Rc2 Rc4 36. Rfc1 R4c7 37. Qe3 Ne7 1/2-1/2

[Event "Pillsbury Memorial"]
[Site "Watertown"]
[Date "1996.12.15"]
[Round "4"]
[White "Hertan, Charles E"]
[Black "Fang, Joseph"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2489"]
[BlackElo "2350"]
[PlyCount "58"]
[EventDate "1996.12.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 c5 9. 0-0 a6 10. a4 cxd4 11. exd4 Nb6 12. Bd3 Bd7 13. Ne5 Rc8 14. Qf3 Nfd5 15. Bxe7 Qxe7 16. a5 Nxc3 17. Qxb7 Rb8 18. Qa7 Ra8 19. Qxb6 Nd5 20. Qc5 Rfd8 21. Qxe7 Nxe7 22. Rfc1 f6 23. Nxd7 Rxd7 24. Bc4 Kf7 25. Re1 Rd6 26. Rxe6 Rxe6 27. Re1 Rd8 28. Rxe6 Kf8 29. Rxa6 Rxd4 1-0

[Event "Greater Boston op 63rd"]
[Site "Boston"]
[Date "1996.??.??"]
[Round "3"]
[White "Frenklakh, Valery"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2295"]
[BlackElo "2395"]
[PlyCount "62"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. b3 Nc6 8. 0-0 cxd4 9. Nxd4 Nxd4 10. Bxd4 Bc5 11. Bb2 a6 12. Nc3 Qc7 13. Bd3 Ne7 14. Bxf5 Nxf5 15. Ne2 0-0 16. Ng3 Nxg3 17. hxg3 b5 18. Qg4 Qa5 19. Qe2 Rfc8 20. a4 Qb6 21. Rfd1 Bxf2+ 22. Qxf2 Qxf2+ 23. Kxf2 Rxc2+ 24. Kg1 Rxb2 25. axb5 a5 26. Rab1 Rxb1 27. Rxb1 Rb8 28. Rc1 Kf8 29. Rc5 f6 30. exf6 gxf6 31. Rc6 Ke7 0-1

[Event "Vienna op"]
[Site "Vienna"]
[Date "1996.??.??"]
[Round "5"]
[White "Glek, Igor Vladimirovich"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2670"]
[BlackElo "2410"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Rh4 e6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Ne4 Qe7 15. 0-0-0 Ngf6 16. Nxf6+ Nxf6 17. Ne5 0-0-0 18. Rf4 Kb8 19. Qf3 Rhf8 20. Rd3 Qc7 21. a3 a6 22. Kb1 Ka7 23. g4 Kb8 24. Rxf6 gxf6 25. Qxf6 Rh8 26. Qxf7 Rhf8 27. Qxe6 Rd6 28. Qc4 Rxf2 29. Rb3 Rd2 30. Qxa6 R2xd4 31. Nc4 R6d5 32. Ne3 Re5 33. Qf1 Qe7 34. Qf3 Rde4 35. Nf5 Qe6 36. Qg3 Qc4 37. Qf2 Rxg4 38. Rxb7+ Kxb7 39. Nd6+ Ka6 40. Nxc4 Rxc4 41. Qf1 1-0

[Event "Vienna op"]
[Site "Vienna"]
[Date "1996.??.??"]
[Round "7"]
[White "Herndl, Harald"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2365"]
[BlackElo "2410"]
[PlyCount "100"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. e4 a5 10. a3 a4 11. Qc2 e5 12. d5 Nb8 13. Ne1 Nbd7 14. Nd3 Ne8 15. Bh3 b6 16. f4 Nc5 17. Bxc8 Nxd3 18. Qxd3 Rxc8 19. Nf3 Nf6 20. fxe5 dxe5 21. Nh4 g6 22. Rf2 Nd7 23. Raf1 f6 24. Qe3 Rf7 25. Nf3 Rcf8 26. g4 f5 27. gxf5 gxf5 28. Rg2+ Rg7 29. Rxg7+ Qxg7+ 30. Kh1 f4 31. Qe2 Rf6 32. Nh4 Kh8 33. Rg1 Qf7 34. Qg4 f3 35. Nf5 f2 36. Rf1 Nc5 37. Rxf2 Nd3 38. Rg2 Rg6 39. Qh4 Rxg2 40. Kxg2 Nxb2 41. Qd8+ Qg8+ 42. Qxg8+ Kxg8 43. Ne3 Kf7 44. Kf3 Nd3 45. Ng4 h5 46. Ke3 hxg4 47. Kxd3 Kf6 48. c5 bxc5 49. Kc4 Kg5 50. Kxc5 Kf4 0-1

[Event "Greater Boston op 63rd"]
[Site "Boston"]
[Date "1996.??.??"]
[Round "4"]
[White "Hertan, Charles E"]
[Black "Ivanov, Alexander"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2395"]
[BlackElo "2525"]
[PlyCount "108"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Ne7 5. e3 d6 6. Nge2 0-0 7. 0-0 f5 8. d3 c6 9. f4 Be6 10. e4 Nd7 11. Be3 Nf6 12. Kh1 fxe4 13. Nxe4 Nxe4 14. Bxe4 d5 15. cxd5 Nxd5 16. Bc5 Rf7 17. fxe5 Bxe5 18. Rxf7 Bxf7 19. Qd2 Nf6 20. Bg2 Bd5 21. Nf4 Bxf4 22. Qxf4 Bxg2+ 23. Kxg2 Qd5+ 24. Qf3 Qxc5 25. Qxf6 Re8 26. Qf2 Qd5+ 27. Kg1 b6 28. Qc2 c5 29. a3 Qd4+ 30. Kg2 Rd8 31. Qb3+ Rd5 32. Qb5 Rd7 33. Qb3+ Kg7 34. Rf1 Qxd3 35. Rf7+ Kh6 36. Qxd3 Rxd3 37. Rxa7 Rd2+ 38. Kh3 Rxb2 39. a4 c4 40. Rc7 Rb4 41. Ra7 Kg5 42. a5 b5 43. Rc7 Kf5 44. a6 Ke4 45. Rxh7 Ra4 46. a7 b4 47. Rb7 b3 48. Rb4 Rxa7 49. Rxc4+ Kd3 50. Rb4 Kc3 51. Rb6 b2 52. Rc6+ Kb3 53. Rb6+ Ka2 54. Kg4 Ra5 0-1

[Event "Vienna op"]
[Site "Vienna"]
[Date "1996.??.??"]
[Round "2"]
[White "Hertan, Charles E"]
[Black "Lerner, Konstantin Z"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2410"]
[BlackElo "2580"]
[PlyCount "96"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Nh3 Nge7 7. Nf4 b6 8. 0-0 Bb7 9. Bd2 Rb8 10. Rb1 0-0 11. a3 a5 12. e4 f5 13. Nb5 Ne5 14. Qe2 fxe4 15. dxe4 N7c6 16. Bc3 Ba6 17. Rfd1 Qe7 18. Kh1 Nd4 19. Nxd4 cxd4 20. Rxd4 Nc6 21. Rdd1 Bxc3 22. bxc3 Ne5 23. a4 Bxc4 24. Qe3 Qc5 25. Qd4 Rfc8 26. Nh3 Qxd4 27. cxd4 Nc6 28. d5 exd5 29. exd5 Nb4 30. Ng5 Bd3 31. Rb2 Bc2 32. Ra1 Nd3 33. Rba2 Nxf2+ 34. Kg1 Ng4 35. Bf1 h6 36. Nh3 g5 37. Bb5 Ne5 38. d6 Bf5 39. Nf2 Rc3 40. Re2 Nf3+ 41. Kg2 Nd4 42. Re5 Rf8 43. Rd1 Nxb5 44. Rxb5 Rc2 45. Kg1 Rxf2 46. Kxf2 Bd3+ 47. Kg2 Bxb5 48. axb5 Rf6 0-1

[Event "Greater Boston op 63rd"]
[Site "Boston"]
[Date "1996.??.??"]
[Round "2"]
[White "Hertan, Charles E"]
[Black "Paschall, William M"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2395"]
[BlackElo "2285"]
[PlyCount "57"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 d5 8. cxd5 Nxd5 9. Qb3 Nb6 10. d3 Bg4 11. Be2 0-0 12. Qc2 Rad8 13. b4 a6 14. Bb2 Rfe8 15. 0-0 Rd6 16. Bc3 Nd5 17. Rac1 Nxc3 18. Qxc3 Red8 19. Rfd1 Qd7 20. h3 Bxf3 21. Bxf3 Rxd3 22. Rxd3 Qxd3 23. Bxc6 bxc6 24. Qxc6 Qxa3 25. Qxc7 Re8 26. Qc6 Rd8 27. Qc7 Re8 28. Qc8 Rf8 29. Qc3 1/2-1/2

[Event "Vienna op"]
[Site "Vienna"]
[Date "1996.??.??"]
[Round "4"]
[White "Hertan, Charles E"]
[Black "Stanec, Nikolaus"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2410"]
[BlackElo "2505"]
[PlyCount "65"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 f5 7. d3 Nf6 8. 0-0 0-0 9. Rb1 a5 10. a3 Kh8 11. f4 exf4 12. Nxf4 Ne5 13. Ncd5 c6 14. Nxf6 Bxf6 15. h3 Bg7 16. Qe2 Bd7 17. Bd2 Qc7 18. Kh1 Rae8 19. Bc3 Bc8 20. Qd2 b6 21. b4 axb4 22. Rxb4 Rf7 23. Rfb1 Nd7 24. e4 fxe4 25. Bxe4 Kg8 26. Bxg7 Rxg7 27. Qg2 Bb7 28. R4b2 Rge7 29. h4 Ba8 30. Kh2 Qc8 31. Qh3 Qc7 32. Qg2 Qc8 33. Qh3 1/2-1/2

[Event "Vienna op"]
[Site "Vienna"]
[Date "1996.??.??"]
[Round "1"]
[White "Ibragimov, Ildar"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "E41"]
[WhiteElo "2545"]
[BlackElo "2410"]
[PlyCount "67"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. 0-0 e5 9. Nd2 0-0 10. Rb1 Re8 11. d5 Ne7 12. Qc2 g6 13. f3 b6 14. Rf2 Rf8 15. Nf1 Ne8 16. e4 f5 17. exf5 gxf5 18. Bg5 Ng7 19. Ne3 Kh8 20. g4 Qe8 21. Kh1 Qf7 22. Rbf1 Ng6 23. Bh6 f4 24. Ng2 Rg8 25. h4 Nf8 26. Rg1 Bd7 27. Ne1 Rb8 28. Rh2 b5 29. h5 bxc4 30. Be4 Qe8 31. Ng2 a5 32. Nh4 Ba4 33. Qf2 Qd7 34. Ng6+ 1-0

[Event "Vienna op"]
[Site "Vienna"]
[Date "1996.??.??"]
[Round "8"]
[White "Paehtz, Thomas Sr"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2475"]
[BlackElo "2410"]
[PlyCount "119"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 Be7 8. c5 0-0 9. Bb5 Ne4 10. Bxe7 Nxe7 11. Rc1 b6 12. c6 Qd6 13. 0-0 h6 14. Qd3 a6 15. Ba4 b5 16. Bb3 Ng5 17. Ne5 f6 18. f4 Nf7 19. Bc2 f5 20. Bb3 Ra7 21. Rc2 Rc7 22. Rfc1 Nd8 23. Nd1 Ndxc6 24. Qe3 Bd7 25. Nf2 Rfc8 26. Nfd3 Be8 27. Nc5 Nd8 28. a3 a5 29. Ba2 a4 30. Qd2 Qb6 31. Re1 Nb7 32. Ned3 Bf7 33. Rc3 Nc6 34. Qe3 Nxc5 35. dxc5 Qa7 36. Rc2 Qa5 37. g4 b4 38. Rg2 b3 39. Bb1 fxg4 40. Rxg4 Ne7 41. Qe5 Nf5 42. Rg2 Rb7 43. Kh1 Qc7 44. Qe2 Qe7 45. Reg1 Be8 46. Qe5 d4 47. Nb4 Rxc5 48. Qe2 Qd6 49. Be4 Ra7 50. Rf2 Rac7 51. Qd2 Bb5 52. h3 Ne3 53. Rf3 Nc2 54. Rfg3 Nxb4 55. Qg2 Qf8 56. axb4 Rc2 57. Qf3 Rxb2 58. Rg6 Re2 59. Rxh6 Rxe4 60. Qh5 1-0

[Event "Greater Boston op 63rd"]
[Site "Boston"]
[Date "1996.??.??"]
[Round "1"]
[White "Plum, Mark"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "E09"]
[BlackElo "2395"]
[PlyCount "76"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. e4 Bb7 10. b3 Rc8 11. Bb2 c5 12. dxc5 dxc4 13. e5 cxb3 14. axb3 Bxc5 15. Qb1 Nd5 16. Rxa7 Rc7 17. Ne4 h6 18. Nd6 Qb8 19. Rxb7 Rxb7 20. Nxb7 Qxb7 21. Nd2 Qc7 22. Qe4 b5 23. Qe2 Qb6 24. Qd3 Rd8 25. Bxd5 Nb8 26. Qc2 Rxd5 27. Nf3 Nc6 28. Bc3 Bb4 29. Bb2 Bc5 30. Qe2 Nb4 31. Kg2 Rd3 32. Nd2 Qc6+ 33. f3 Qd5 34. Ne4 Bf8 35. Ba3 Rxb3 36. Bxb4 Rxb4 37. Rc1 Qxe5 38. Qc2 Rb2 0-1

[Event "Queen City op 18th"]
[Site "Manchester"]
[Date "1994.02.??"]
[Round "2"]
[White "Hertan, Charles E"]
[Black "Vigorito, David"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2502"]
[BlackElo "2320"]
[PlyCount "124"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. g3 Nf6 5. Bg2 0-0 6. 0-0 e5 7. d3 h6 8. Bd2 Nc6 9. Rb1 a5 10. a3 Be6 11. Qc1 Kh7 12. b4 axb4 13. axb4 Qd7 14. b5 Ne7 15. b6 c6 16. c5 Ne8 17. cxd6 Nxd6 18. Rd1 Ra6 19. Ne4 Nxe4 20. dxe4 Rd8 21. Ne1 Nc8 22. Nd3 Rxb6 23. Rxb6 Nxb6 24. Ba5 Nc8 25. Bxd8 Qxd8 26. Nc5 Qe7 27. Nxe6 Qxe6 28. h4 Nd6 29. h5 gxh5 30. Qd2 Bf8 31. Qd3 b5 32. Kh2 c5 33. Bh3 Qf6 34. Bf5+ Kg7 35. Kg2 c4 36. Qf3 b4 37. Rh1 b3 38. Qc3 Nxf5 39. exf5 Qc6+ 40. f3 Qd5 41. f6+ Kxf6 42. Rh4 Kg7 43. Rxh5 Be7 44. Qe3 Bg5 45. Rxg5+ hxg5 46. Qxg5+ Kf8 47. Qh6+ Ke7 48. Qb6 Qd4 49. Qb4+ Kf6 50. e3 Qxe3 51. Qxc4 Qd2+ 52. Kh3 b2 53. Qh4+ Qg5 54. Qh8+ Ke7 55. Qh7 Qg6 56. Qh4+ Kd7 57. Qa4+ Qc6 58. Qa7+ Kc8 59. Qg1 Qc1 60. Qa7 b1Q 61. Qxf7 Qh6+ 62. Kg4 Qhg6+ 0-1

[Event "Queen City op 18th"]
[Site "Manchester"]
[Date "1994.02.??"]
[Round "1"]
[White "Nute, Gary Alan"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2239"]
[BlackElo "2502"]
[PlyCount "54"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 e6 3. c3 Nf6 4. Bd3 d5 5. e5 Nfd7 6. 0-0 Nc6 7. Re1 Qc7 8. Qe2 Be7 9. Bc2 b6 10. a3 g5 11. h3 h5 12. g4 hxg4 13. hxg4 d4 14. Be4 d3 15. Bxd3 Bb7 16. Bb5 a6 17. Ba4 b5 18. Bc2 Ncxe5 19. Be4 Nxf3+ 20. Qxf3 Qh2+ 21. Kf1 Ne5 22. Qg2 Bxe4 23. Rxe4 Qh1+ 24. Qxh1 Rxh1+ 25. Kg2 Rxc1 26. Rxe5 Kd7 27. f3 Rh8 0-1

[Event "Hastings op 9495"]
[Site "Hastings"]
[Date "1994.??.??"]
[Round "?"]
[White "Arkell, Keith C"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2470"]
[BlackElo "2400"]
[PlyCount "109"]
[EventDate "1994.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 bxa3 7. Rxa3 0-0 8. Nc3 d5 9. cxd5 Nxd5 10. e3 b6 11. Bc4 Bb7 12. 0-0 Nb4 13. Na2 N8c6 14. Nxb4 Nxb4 15. Ne5 Qg5 16. g3 Qe7 17. Be2 f6 18. Nd3 Rfc8 19. Nxb4 Qxb4 20. Rb3 Qd6 21. Bf3 Bxf3 22. Qxf3 Rc6 23. Ra1 Qd5 24. Qxd5 exd5 25. Rb5 Rd6 26. Ra6 Kf7 27. Rba5 Rc8 28. Rxa7+ Kg6 29. Rb5 h5 30. Rb7 Rcc6 31. Kg2 Kh6 32. h4 g5 33. hxg5+ fxg5 34. Rb3 Kg6 35. Rc3 Rxc3 36. bxc3 g4 37. Rc7 Kf5 38. Kf1 Kg5 39. Ke2 Kf5 40. Rc8 Kg5 41. c4 dxc4 42. Rxc4 h4 43. gxh4+ Kxh4 44. Rc8 Rd5 45. Rh8+ Kg5 46. Rf8 Rb5 47. Kd3 Rb1 48. d5 b5 49. Kc2 Ra1 50. d6 Ra2+ 51. Kc3 Ra3+ 52. Kd4 Ra2 53. Ke4 Rd2 54. Rf5+ Kh4 55. Rd5 1-0

[Event "Hastings op 9495"]
[Site "Hastings"]
[Date "1994.??.??"]
[Round "?"]
[White "Hertan, Charles E"]
[Black "Hunt, Harriet"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2400"]
[BlackElo "2225"]
[PlyCount "101"]
[EventDate "1994.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 0-0 9. 0-0 Re8 10. Ng3 Nf8 11. Qc2 g6 12. Rab1 a5 13. a3 Ne6 14. Bxf6 Bxf6 15. b4 Qd6 16. Rfc1 Ng7 17. Na4 axb4 18. axb4 h5 19. Nb6 Ra3 20. Nxc8 Rxc8 21. b5 h4 22. Nf1 Ne6 23. bxc6 bxc6 24. Rb7 Nd8 25. Rb6 Be7 26. Nd2 Rca8 27. Nf3 Ra2 28. Rb2 Rxb2 29. Qxb2 Qf6 30. Qe2 Bd6 31. h3 Ra5 32. Qd2 Ra3 33. Bf1 Qe7 34. Qb2 Ra7 35. Ra1 Rxa1 36. Qxa1 Bc7 37. Qa8 Kg7 38. Qa4 Qf6 39. Qa8 Qe7 40. Kh1 Qd6 41. Qc8 Ne6 42. Qe8 Ng5 43. Ne5 Qf6 44. f4 Ne4 45. Nxc6 g5 46. Ne7 gxf4 47. Qg8+ Kh6 48. Nxd5 Qe6 49. Nxc7 Nf2+ 50. Kh2 Qd6 51. Ne8 1-0

[Event "Hastings op 9495"]
[Site "Hastings"]
[Date "1994.??.??"]
[Round "?"]
[White "Hertan, Charles E"]
[Black "Yakovich, Yuri"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2400"]
[BlackElo "2515"]
[PlyCount "119"]
[EventDate "1994.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a3 Be6 10. b4 a5 11. b5 Nd4 12. Nxd4 exd4 13. Na4 Bd5 14. Bh3 Re8 15. Bb2 c5 16. bxc6 Bxc6 17. Nxb6 Qxb6 18. Rb1 Qb5 19. Bg2 Bxg2 20. Kxg2 Qd5+ 21. Kg1 Bc5 22. Qd2 b6 23. Rfe1 Re6 24. e4 dxe3 25. fxe3 Rae8 26. d4 Bf8 27. Bc1 h5 28. Qg2 Qxd4 29. exd4 Rxe1+ 30. Qf1 R8e6 31. Rb5 g6 32. Bb2 Rxf1+ 33. Kxf1 Bg7 34. d5 Rd6 35. Ke2 Bxb2 36. Rxb2 Rxd5 37. Rxb6 Rd4 38. Rb5 Ra4 39. Rb3 Kg7 40. Rf3 g5 41. h3 Kg6 42. Rc3 f6 43. Kf3 Kf7 44. Re3 Rc4 45. Rb3 Kg6 46. Re3 a4 47. Rd3 Kf5 48. Re3 g4+ 49. hxg4+ hxg4+ 50. Kg2 Rc2+ 51. Kg1 Rb2 52. Re8 Rb3 53. Kg2 Rxa3 54. Ra8 Ra2+ 55. Kg1 Ke4 56. Rc8 Rd2 57. Rc4+ Rd4 58. Rc6 f5 59. Kf2 a3 60. Ra6 0-1

[Event "Northeastern Univ Fall op"]
[Site "USA"]
[Date "1993.11.21"]
[Round "4"]
[White "Vigorito, David"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2327"]
[BlackElo "2485"]
[PlyCount "96"]
[EventDate "1993.11.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. Nc3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. b3 d6 8. Bb2 Nc6 9. f4 e4 10. e3 d5 11. Ne2 dxc4 12. bxc4 Nb4 13. 0-0 c5 14. Nc1 0-0 15. a3 Nc6 16. Re1 Bd7 17. d4 exd3 18. Nxd3 b6 19. Ne5 Rac8 20. Rad1 Nxe5 21. fxe5 Ne4 22. Bxe4 fxe4 23. Qc2 Rf3 24. Qxe4 Rcf8 25. Rf1 Rxf1+ 26. Rxf1 Rxf1+ 27. Kxf1 Be6 28. Ke1 Qd7 29. Bc1 h6 30. Bd2 Qf7 31. Qa8+ Kh7 32. Qe4+ Qg6 33. Qf4 Qb1+ 34. Kf2 Qc2 35. e4 Qxc4 36. g4 Qd4+ 37. Ke2 Qg1 38. g5 hxg5 39. Qxg5 Qxh2+ 40. Kd3 Qh3+ 41. Be3 Qf1+ 42. Kd2 Qh3 43. Qf4 c4 44. Kc3 b5 45. Kb4 a6 46. Kc5 c3 47. Kb4 c2 48. Kc3 c1Q+ 0-1

[Event "Greater Boston op 60th"]
[Site "Watertown"]
[Date "1993.10.01"]
[Round "2"]
[White "Hertan, Charles E"]
[Black "Abbasi, Nasser M"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2479"]
[BlackElo "2278"]
[PlyCount "114"]
[EventDate "1993.10.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 e6 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Be7 8. d4 cxd4 9. Nxd5 exd5 10. Nxd4 0-0 11. Be3 Nxd4 12. Bxd4 Be6 13. Qb3 b6 14. Rac1 Qd7 15. Rc2 Rac8 16. Rd2 Rc4 17. a3 Rfc8 18. Rfd1 Qc7 19. Qe3 Rc1 20. Bc3 Rxd1+ 21. Rxd1 Rd8 22. Qe5 Qxe5 23. Bxe5 f6 24. Bc3 Kf7 25. e3 Rd7 26. Kf1 f5 27. Be5 Bf6 28. Bxf6 Kxf6 29. Ke2 Ke5 30. f4+ Kd6 31. Rc1 Rc7 32. Rxc7 Kxc7 33. Kd3 Kd6 34. Kd4 Bf7 35. Bf1 Be6 36. Bd3 Bd7 37. g4 g6 38. g5 Bc6 39. h4 Bd7 40. Be2 Be8 41. Bd1 Bd7 42. h5 Be8 43. h6 Bd7 44. Bc2 Be6 45. Ba4 Bf7 46. Bb5 Ke6 47. b4 Kd6 48. Ba4 Ke6 49. Bc6 Kd6 50. b5 Be6 51. Be8 Bg8 52. a4 Ke6 53. a5 Kd6 54. axb6 axb6 55. Bc6 Bf7 56. Ba8 Be6 57. Bb7 Bg8 1/2-1/2

[Event "New England op 53rd"]
[Site "Lowell"]
[Date "1993.09.06"]
[Round "6"]
[White "Ivanov, Alexander"]
[Black "Hertan, Charles E"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2687"]
[BlackElo "2462"]
[PlyCount "32"]
[EventDate "1993.09.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Be2 e6 8. 0-0 Bd6 9. b3 Ngf6 10. Bb2 Qc7 11. c4 0-0 12. Nh4 Rad8 13. Bf3 c5 14. Nxg6 hxg6 15. dxc5 Nxc5 16. Qc2 Nd3 1/2-1/2

[Event "New England op 53rd"]
[Site "Lowell"]
[Date "1993.09.05"]
[Round "3"]
[White "Hertan, Charles E"]
[Black "Rasin, Jacob"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2365"]
[BlackElo "2350"]
[PlyCount "73"]
[EventDate "1993.09.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 d6 5. d4 Bg4 6. Be2 Bg7 7. d5 Nb8 8. 0-0 Nf6 9. e4 Nfd7 10. Bg5 h6 11. Bh4 0-0 12. Nd2 Bxe2 13. Qxe2 Na6 14. f4 Qb6 15. Bxe7 Rfe8 16. Bh4 Qxb2 17. Nb5 Bf8 18. Rab1 Qxa2 19. Nc3 Qa5 20. Rxb7 Qxc3 21. Rxd7 Nb4 22. f5 g5 23. f6 Red8 24. Rxd8 Rxd8 25. Be1 Qd3 26. Qf2 a5 27. h4 a4 28. hxg5 hxg5 29. Qf5 Bh6 30. Rf3 Qd4+ 31. Kh1 Qe5 32. Qh3 Kh7 33. Qh5 Rf8 34. Rf5 Qe8 35. Nf3 Rg8 36. Rxg5 Rg6 37. Bd2 1-0

[Event "New England op 53rd"]
[Site "Lowell"]
[Date "1993.09.04"]
[Round "1"]
[White "Hertan, Charles E"]
[Black "Abbasi, Nasser M"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2462"]
[BlackElo "2277"]
[PlyCount "84"]
[EventDate "1993.09.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Be6 8. d3 Qc8 9. f4 Bh3 10. f5 Bxg2 11. Kxg2 c6 12. h3 Na6 13. g4 h6 14. Ng3 g5 15. h4 gxh4 16. Nh5 Nxh5 17. gxh5 f6 18. Kh3 Rf7 19. Rg1 Kf8 20. Rg6 Ke7 21. Be3 Qc7 22. Qg1 Bf8 23. Bxa7 Qa5 24. Be3 Qb4 25. Rb1 Nc5 26. Qd1 Na4 27. Nxa4 Qxa4 28. Qxa4 Rxa4 29. a3 Rh7 30. Rc1 Kf7 31. Rc3 c5 32. Rb3 Ra7 33. Kxh4 Rh8 34. Rb5 Bg7 35. Bd2 Bf8 36. Rb6 Rh7 37. Kg4 Rh8 38. Kf3 Rg8 39. Bxh6 Bxh6 40. Rxh6 Rg1 41. Rxd6 Rb1 42. Rhxf6+ Kg7 1-0

[Event "New England op 53rd"]
[Site "Lowell"]
[Date "1993.09.04"]
[Round "2"]
[White "Nute, Gary Alan"]
[Black "Hertan, Charles E"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2230"]
[BlackElo "2462"]
[PlyCount "105"]
[EventDate "1993.09.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 g6 5. 0-0 Bg7 6. e4 Nge7 7. Be3 d6 8. Qd2 0-0 9. c3 f5 10. Bh6 f4 11. Bxg7 Kxg7 12. Na3 h6 13. d4 cxd4 14. cxd4 Bg4 15. dxe5 dxe5 16. Qxd8 Raxd8 17. Nb5 Bxf3 18. Bxf3 Rd2 19. b3 a6 20. Nc7 Nd4 21. Bg4 h5 22. Bh3 g5 23. Rfd1 Rxd1+ 24. Rxd1 g4 25. Bf1 Rc8 26. Nd5 Nxd5 27. exd5 f3 28. Bd3 Kf6 29. Be4 b6 30. Kf1 Ke7 31. Ke1 Kd6 32. Kd2 a5 33. Rc1 Rh8 34. h4 b5 35. Kd3 b4 36. Rc4 Rf8 37. Bg6 Kxd5 38. Bxh5 e4+ 39. Kd2 Nf5 40. Bxg4 Nxg3 41. fxg3 f2 42. Bh3 f1Q 43. Bxf1 Rxf1 44. Ke2 Rf3 45. g4 Rf4 46. a3 bxa3 47. Ra4 Rxg4 48. Rxa5+ Kd4 49. Ra4+ Ke5 50. Rxa3 Rxh4 51. Ra8 Rh2+ 52. Ke3 Rh3+ 53. Ke2 1/2-1/2

[Event "New Hampshire op 43rd"]
[Site "Nashua"]
[Date "1993.??.??"]
[Round "5"]
[White "Paschall, William M"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2325"]
[BlackElo "2485"]
[PlyCount "62"]
[EventDate "1993.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 0-0 7. Bd3 d6 8. Nbd2 Qc7 9. Rc1 Nbd7 10. Qc2 b6 11. g4 g6 12. h4 Re8 13. h5 Nf8 14. Ng5 Bb7 15. hxg6 fxg6 16. Rh4 Qe7 17. Ke2 e5 18. dxe5 dxe5 19. c5 Rec8 20. Qb3+ Kg7 21. Rh3 e4 22. Bb5 Rxc5 23. Rxc5 bxc5 24. Bc4 Nxg4 25. Bg8 Nf6 26. Bc4 Rd8 27. f4 Qd7 28. Nf1 h6 29. Nf7 Qxh3 30. Nxd8 Bc8 31. Ba6 Bxa6+ 0-1

[Event "Joe Sparks op"]
[Site "Watertown"]
[Date "1989.07.15"]
[Round "1"]
[White "Song, Paul"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2163"]
[BlackElo "2455"]
[PlyCount "126"]
[EventDate "1989.07.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 e6 6. Nc3 Qd6 7. Nf3 Nf6 8. Bd3 Be7 9. 0-0 Nc6 10. a3 0-0 11. Be3 b6 12. Rc1 Bb7 13. Ne4 Nxe4 14. Bxe4 Rac8 15. Ne5 Nxe5 16. Bxb7 Rxc1 17. Qxc1 Ng4 18. g3 Nxe3 19. fxe3 Bg5 20. Re1 g6 21. Qc4 Rd8 22. Qc6 Qxc6 23. Bxc6 Rc8 24. Be4 Rc1 25. Kf2 Rxe1 26. Kxe1 Bxe3 27. d5 exd5 28. Bxd5 Bc1 29. a4 Bxb2 30. g4 Kg7 31. Ke2 f5 32. gxf5 gxf5 33. Kf3 Kf6 34. Bg8 h6 35. Bc4 Ke5 36. Ke3 Bc1+ 37. Kd3 Kd6 38. Bf7 Kc5 39. Kc3 a6 40. Bh5 Bf4 41. h3 Be5+ 42. Kd3 b5 43. axb5 axb5 44. Bg6 f4 45. Bh5 Bd6 46. Bf3 b4 47. Bd1 Kd5 48. Bf3+ Ke5 49. Bg4 Bc5 50. Bd1 Kf5 51. h4 Be7 52. h5 Bf6 53. Bb3 Kg4 54. Ke2 Kxh5 55. Kf3 Kg5 56. Be6 h5 57. Kg2 Be7 58. Kf3 Kf6 59. Bc4 Ke5 60. Bb3 Bc5 61. Bc2 h4 62. Kg4 Bf2 63. Kf3 Bg3 0-1

[Event "Massachusetts op 58th"]
[Site "Worcester"]
[Date "1989.05.29"]
[Round "5"]
[White "Hertan, Charles E"]
[Black "Shirazi, Kamran"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2462"]
[BlackElo "2530"]
[PlyCount "90"]
[EventDate "1989.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 g6 6. e4 Bg7 7. Nc3 0-0 8. bxa6 d6 9. Bc4 Nfd7 10. Nge2 Ne5 11. Bb5 Nxa6 12. f4 Nd7 13. 0-0 Nc7 14. Bd3 e6 15. dxe6 fxe6 16. Ng3 Rb8 17. Rb1 d5 18. e5 Ba6 19. Bxa6 Nxa6 20. Qg4 Qe7 21. Bd2 Rb4 22. Nxd5 exd5 23. Bxb4 Nxb4 24. h4 Rb8 25. h5 Nf8 26. Rbe1 Nd3 27. Re2 Rb4 28. a3 Rb3 29. Kh2 c4 30. Rf3 Rb6 31. h6 Bh8 32. b4 Ra6 33. Nf5 Qe6 34. Ne3 Qxg4 35. Nxg4 Ne6 36. g3 Nd4 37. Rxd3 cxd3 38. Re3 Rxa3 39. Nf2 Ra2 40. Rxd3 Rxf2+ 41. Kh3 Ne6 42. Rxd5 Rxf4 43. b5 Rd4 44. Rd6 Ng5+ 45. Kg2 Bxe5 0-1

[Event "Massachusetts op 58th"]
[Site "Worcester"]
[Date "1989.05.27"]
[Round "2"]
[White "Danilovic, Milorad"]
[Black "Hertan, Charles E"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "2224"]
[BlackElo "2462"]
[PlyCount "115"]
[EventDate "1989.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. Bg5 a6 8. Qd3 Qa5 9. f4 h6 10. Bh4 Nbd7 11. Nb3 Qc7 12. 0-0-0 g5 13. Bg3 gxf4 14. Bxf4 Ne5 15. Bxe5 dxe5 16. Rhf1 Bd7 17. Rf2 0-0-0 18. Rdf1 Be8 19. Qh3 Nh7 20. Kb1 Bg5 21. Qg4 h5 22. Qh3 h4 23. Nd5 Qd6 24. c4 Kb8 25. c5 Qc6 26. Nc3 f6 27. Bg4 Nf8 28. Rc2 Bg6 29. Re1 Rh7 30. Qf3 Rhd7 31. Qf2 Rd4 32. Bf3 Qc7 33. Nxd4 exd4 34. Nd1 e5 35. b4 Ne6 36. Nb2 Qc6 37. Nd3 Nc7 38. Kb2 Nb5 39. Qe2 Nc3 40. Rxc3 dxc3+ 41. Kxc3 Qa4 42. Qc2 Qd7 43. Rd1 Qd4+ 44. Kb3 Bxe4 45. Bxe4 Qxe4 46. Nf2 Qxc2+ 47. Kxc2 Rg8 48. Ne4 f5 49. Nxg5 Rxg5 50. Rd2 Kc7 51. Re2 e4 52. Kc3 Kc6 53. Kc4 Rg4 54. a3 Rf4 55. g3 Rg4 56. Re3 hxg3 57. hxg3 Rg8 58. a4 1/2-1/2

[Event "W Suburban Winter GP 6th"]
[Site "Framingham"]
[Date "1989.01.??"]
[Round "?"]
[White "Ivanov, Alexander"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2624"]
[BlackElo "2457"]
[PlyCount "99"]
[EventDate "1989.01.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. Bg2 Nc6 8. h3 Bd7 9. Be3 Be7 10. f4 Nxd4 11. Bxd4 Bc6 12. Qe2 Qa5 13. 0-0-0 e5 14. Be3 b5 15. Kb1 b4 16. Nd5 Bxd5 17. exd5 Nd7 18. h4 Rc8 19. g5 hxg5 20. hxg5 Rxh1 21. Rxh1 Qc7 22. g6 fxg6 23. Be4 Bf6 24. Bxg6+ Ke7 25. Bf5 Qc4 26. Qg4 Qxd5 27. Rd1 Qc6 28. fxe5 Nxe5 29. Qxb4 a5 30. Qb3 Rd8 31. Bd4 Kf8 32. a4 Qf3 33. Qxf3 Nxf3 34. Bxf6 gxf6 35. Rd5 Re8 36. Rxa5 Re5 37. Ra8+ Kg7 38. Ra7+ Kh6 39. Bd3 f5 40. Rf7 f4 41. Rd7 d5 42. a5 Re1+ 43. Ka2 Ne5 44. Rxd5 f3 45. Bb5 f2 46. a6 Re3 47. a7 Re4 48. a8Q Rb4 49. Ka3 Rxb5 50. Qa6+ 1-0

[Event "Spring Equinox op"]
[Site "USA"]
[Date "1989.??.??"]
[Round "?"]
[White "Tomlinson, Mark"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2014"]
[BlackElo "2455"]
[PlyCount "70"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Nf3 Bg7 4. Be2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. b4 Re8 9. Bb2 e4 10. Nd2 Nf8 11. Qc2 Bf5 12. a4 h5 13. Nd5 N8h7 14. Nxf6+ Qxf6 15. Rab1 Qh4 16. Rfe1 Ng5 17. Rbc1 Bg4 18. Qd1 c5 19. bxc5 dxc5 20. Ba1 Rad8 21. d5 Bxa1 22. Rxa1 Re5 23. f3 exf3 24. Bxf3 Rde8 25. Bxg4 hxg4 26. g3 Qh5 27. Ra3 Rf5 28. Rf1 Rxf1+ 29. Qxf1 Re5 30. Qg2 Rf5 31. Ne4 Nf3+ 32. Kh1 Qh8 33. h4 Nxh4 34. gxh4 Qxh4+ 35. Kg1 Qe1+ 0-1

[Event "Billerica op 2nd"]
[Site "Billerica"]
[Date "1988.05.01"]
[Round "3"]
[White "Hertan, Charles E"]
[Black "Ivanov, Alexander"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2443"]
[BlackElo "2420"]
[PlyCount "94"]
[EventDate "1988.04.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 c5 5. d5 e6 6. Bf4 e5 7. Be3 f5 8. exf5 gxf5 9. Bd3 Nf6 10. Qa4+ Bd7 11. Qc2 Qc8 12. Be2 0-0 13. f4 Na6 14. a3 Qe8 15. Qd2 Ng4 16. Nf3 e4 17. Ng5 Nxe3 18. Qxe3 h6 19. Nh3 Nc7 20. Nf2 b5 21. cxb5 Nxb5 22. 0-0 Rb8 23. Kh1 Nd4 24. Rab1 Nxe2 25. Qxe2 Bb5 26. Nxb5 Qxb5 27. Qd2 Bd4 28. Qd1 Qb3 29. Qe2 a5 30. Nd1 Qxd5 31. Ne3 Qe6 32. b3 Kh7 33. Nc4 a4 34. bxa4 d5 35. Nd2 c4 36. Rb5 Rxb5 37. axb5 c3 38. Nb3 Bg7 39. Rd1 Rd8 40. Nd4 Bxd4 41. Rxd4 Rc8 42. Qc2 e3 43. Rd1 Qe4 44. Qe2 c2 45. Rc1 d4 46. b6 d3 47. Qh5 Rg8 0-1

[Event "Billerica op 2nd"]
[Site "Billerica"]
[Date "1988.04.30"]
[Round "2"]
[White "Terrie, Henry L"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2255"]
[BlackElo "2443"]
[PlyCount "78"]
[EventDate "1988.04.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e3 e6 6. d4 Nxc3 7. bxc3 g6 8. e4 Bg7 9. Be3 0-0 10. Be2 b6 11. 0-0 Bb7 12. Qc2 cxd4 13. cxd4 Nc6 14. Rfd1 Rc8 15. Qa4 Na5 16. Bd3 f5 17. Ng5 Qf6 18. exf5 exf5 19. Nh3 Rfd8 20. Nf4 Qd6 21. Ne2 Qd5 22. Nf4 Qf7 23. h4 Qf6 24. g3 Qd6 25. Bf1 Bf3 26. Rd2 Bc6 27. Qd1 Bb7 28. Rc1 Rxc1 29. Qxc1 Rc8 30. Qd1 Be4 31. d5 Bc3 32. Rd4 Bxd4 33. Qxd4 Rd8 34. Ne6 Qxe6 35. dxe6 Rxd4 36. Bxd4 Bd5 37. e7 Kf7 38. Bf6 Bc6 39. a3 Kxf6 0-1

[Event "Rhode Island op 102nd"]
[Site "Providence"]
[Date "1988.03.21"]
[Round "1"]
[White "Messenger, Robert"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1934"]
[BlackElo "2434"]
[PlyCount "78"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. Be3 Nc6 8. 0-0 Bd7 9. f4 Nxd4 10. Bxd4 Bc6 11. Bf3 0-0 12. Qe1 Nd7 13. Qg3 e5 14. Be3 exf4 15. Qxf4 Ne5 16. Be2 Ng6 17. Qf2 Bf6 18. Bd4 Be5 19. Bc4 Qc7 20. Nd5 Bxd5 21. Bxd5 Nf4 22. Bxe5 dxe5 23. Bb3 b6 24. Rad1 Rad8 25. c3 Rxd1 26. Rxd1 Rd8 27. Bd5 Kf8 28. Kh1 f6 29. g3 Nxd5 30. Rxd5 Rxd5 31. exd5 Qc4 32. Qf3 Qxa2 33. d6 Qb1+ 34. Kg2 Qxb2+ 35. Kh3 Qb5 36. Qb7 Qf1+ 37. Kh4 g5+ 38. Kg4 Qd1+ 39. Kf5 Qxd6 0-1

[Event "West Suburban Winter GP"]
[Site "USA"]
[Date "1988.01.31"]
[Round "?"]
[White "Bartley, Daniel"]
[Black "Hertan, Charles E"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2123"]
[BlackElo "2431"]
[PlyCount "74"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 d6 6. 0-0 Be7 7. c4 0-0 8. Nc3 a6 9. Be3 Qc7 10. f4 Nbd7 11. Rc1 b6 12. Qf3 Re8 13. g4 h6 14. Bb1 Nh7 15. g5 hxg5 16. e5 Bb7 17. Bxh7+ Kxh7 18. Qh5+ Kg8 19. Nd5 Qd8 20. Nxe6 fxe6 21. fxg5 Nxe5 22. g6 Nxg6 23. Qxg6 Bxd5 24. Rf7 Bf6 25. cxd5 Rf8 26. Rcc7 Rxf7 27. Qxf7+ Kh8 28. dxe6 Qe8 29. Bf4 Qb5 30. Be3 Qe2 31. Bxb6 Rb8 32. e7 Qd1+ 33. Kg2 Qg4+ 34. Kf1 Qf3+ 35. Bf2 Qh1+ 36. Bg1 Qf3+ 37. Bf2 Qh1+ 1/2-1/2

[Event "West Suburban Winter GP"]
[Site "USA"]
[Date "1988.01.31"]
[Round "?"]
[White "Hertan, Charles E"]
[Black "Anderson, Jim"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2431"]
[BlackElo "2202"]
[PlyCount "67"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 5. e4 b5 6. a4 Bb4 7. Bd2 a5 8. Be2 Nf6 9. e5 Bxc3 10. bxc3 Nd5 11. Qc2 h6 12. h4 Ba6 13. Rh3 Nd7 14. Rg3 Kf8 15. Qe4 g6 16. h5 g5 17. Nh2 b4 18. Ng4 Qc7 19. Rf3 N7b6 20. Qg6 Nf4 21. Qf6 Rh7 22. Rxf4 gxf4 23. Bxf4 Nd5 24. Bxh6+ Ke8 25. Qg5 Kd7 26. Bf3 Rhh8 27. Nf6+ Kc8 28. Bg7 Rd8 29. Nxd5 cxd5 30. h6 Kb7 31. h7 Qd7 32. Qf6 b3 33. h8Q Rxh8 34. Bxh8 1-0

[Event "West Suburban Winter GP"]
[Site "USA"]
[Date "1988.01.31"]
[Round "?"]
[White "Hertan, Charles E"]
[Black "Nute, Gary Alan"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2431"]
[BlackElo "2223"]
[PlyCount "115"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 g6 6. e4 d6 7. Bxc4 Nbd7 8. 0-0 Bg7 9. h3 0-0 10. Bf4 Qa5 11. Qe2 Rb8 12. Rab1 Nb6 13. Bd3 Bd7 14. Bd2 Na4 15. Nd1 Qc7 16. b3 Nb6 17. Rc1 e6 18. dxe6 Bxe6 19. Ng5 Bc8 20. Bc4 Nh5 21. Be3 Qe7 22. Nf3 Bb7 23. Nd2 Rbc8 24. Ba6 Bxa6 25. Qxa6 Rc7 26. Qd3 Rd8 27. Nc3 Rcd7 28. Nd5 Nxd5 29. Qxd5 Re8 30. Qd3 Qh4 31. Rxc5 Nf6 32. Rc4 Qh5 33. Rfc1 d5 34. Rc8 Red8 35. Rxd8+ Rxd8 36. Bxa7 Qg5 37. Be3 Qh4 38. exd5 Nxd5 39. Nc4 Qe7 40. Rd1 Bf6 41. Qe2 Nb4 42. Rxd8+ Qxd8 43. Qg4 Qa8 44. a3 Nd5 45. Qf3 Qd8 46. Qd1 Qa8 47. Qf3 Qd8 48. g3 Nc3 49. Kg2 Be7 50. Bb6 Qd5 51. Qxd5 Nxd5 52. Bd4 Kf8 53. Kf3 Ke8 54. Ke4 Nc7 55. a4 Ne6 56. Kd5 Kd7 57. Ne5+ Ke8 58. Bb6 1-0

[Event "West Suburban Winter GP"]
[Site "USA"]
[Date "1988.01.30"]
[Round "?"]
[White "Rush, Richard"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2123"]
[BlackElo "2431"]
[PlyCount "105"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 g6 4. 0-0 Bg7 5. d3 Nf6 6. Nbd2 0-0 7. e4 Nc6 8. c3 d4 9. c4 e5 10. a3 a5 11. Rb1 Ne8 12. Ne1 f5 13. f4 Nd6 14. exf5 Nxf5 15. Bd5+ Kh8 16. Ng2 Ne3 17. Nxe3 dxe3 18. Nf3 exf4 19. gxf4 Bd4 20. Qe2 Bh3 21. Bxe3 Bxf1 22. Rxf1 Qf6 23. Nxd4 Nxd4 24. Qf2 Rab8 25. b4 b6 26. Be4 Rbc8 27. Bxd4 cxd4 28. Kg2 axb4 29. axb4 Rc7 30. Ra1 Qd6 31. Ra8 Rxa8 32. Bxa8 Rf7 33. Be4 Rxf4 34. Qg3 Rf6 35. Qxd6 Rxd6 36. c5 bxc5 37. bxc5 Re6 38. Bb7 Kg7 39. c6 Re7 40. Bc8 Re2+ 41. Kf3 Rxh2 42. Ke4 Rc2 43. Kd5 Kf6 44. Kd6 g5 45. c7 h5 46. Bb7 g4 47. Bc6 g3 48. c8Q Kg5 49. Ke5 Re2+ 50. Kxd4 Kh4 51. Qd8+ Kh3 52. Bd7+ Kg2 53. Qh4 1-0

[Event "Newton op 11th"]
[Site "Watertown"]
[Date "1988.01.10"]
[Round "3"]
[White "Hertan, Charles E"]
[Black "Gurevich, Ilya"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2431"]
[BlackElo "2498"]
[PlyCount "76"]
[EventDate "1988.01.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 g6 6. Bg5 Bg7 7. e3 0-0 8. Be2 h6 9. Bh4 d6 10. 0-0 Nbd7 11. d5 exd5 12. cxd5 Re8 13. Rc1 a6 14. b4 b5 15. Qc2 Rc8 16. Rfd1 Nb6 17. e4 Qd7 18. Nd4 Nxe4 19. Nxe4 Nxd5 20. Bf3 g5 21. Bxg5 hxg5 22. Nxg5 Qe7 23. h4 Qf6 24. Qh7+ Kf8 25. Nf5 Re5 26. Bxd5 Bxd5 27. Ne3 Be6 28. Qc2 Rxg5 29. hxg5 Qxg5 30. Qe4 Be5 31. Qf3 Kg7 32. Kf1 c5 33. bxc5 dxc5 34. Ke2 Bd4 35. Rh1 Re8 36. Rh5 Qg6 37. Kf1 Bxe3 38. fxe3 Bg4 0-1

[Event "Newton op 11th"]
[Site "Watertown"]
[Date "1988.01.09"]
[Round "2"]
[White "Warnock, Brian"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "2340"]
[BlackElo "2431"]
[PlyCount "104"]
[EventDate "1988.01.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 g6 8. d3 Bg7 9. Bd2 0-0 10. Rc1 b6 11. a3 Bb7 12. Qa4 Rb8 13. Qh4 e5 14. Bg5 f6 15. Bh6 Bxh6 16. Qxh6 Qe7 17. Nh4 Nd4 18. Bxb7 Rxb7 19. Rcd1 Nce6 20. Qd2 Rd7 21. e3 Nc6 22. Ng2 Rfd8 23. Qc2 Kg7 24. Ne2 Rd6 25. f4 Qd7 26. Qc4 Na5 27. Qa2 e4 28. f5 exd3 29. fxe6 dxe2 30. exd7 exd1Q 31. Rxd1 Rxd1+ 32. Kf2 c4 33. a4 R8xd7 34. Qa3 R1d3 35. Qb4 Rb3 36. Qe1 Rxb2+ 37. Kf3 Rdd2 38. Nf4 f5 39. g4 fxg4+ 40. Kxg4 h5+ 41. Nxh5+ gxh5+ 42. Kf5 Rf2+ 43. Ke6 Rf6+ 44. Ke7 Nc6+ 45. Ke8 Rbf2 46. Qg1+ Kh7 47. Qg5 R2f5 48. Qg3 Re5+ 49. Kd7 Rfe6 50. e4 Nb8+ 51. Kc8 Re8+ 52. Kc7 R5e7+ 0-1

[Event "Southeastern NE op"]
[Site "USA"]
[Date "1987.11.15"]
[Round "4"]
[White "Griego, David W"]
[Black "Hertan, Charles E"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2399"]
[BlackElo "2468"]
[PlyCount "54"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. Nc3 a6 5. e4 b5 6. e5 Nd5 7. a4 Nxc3 8. bxc3 Bb7 9. e6 f6 10. Be3 Qd5 11. Qb1 Nc6 12. axb5 axb5 13. Rxa8+ Bxa8 14. Be2 Nd8 15. Ng5 fxg5 16. Bf3 Qxe6 17. Bxa8 c6 18. d5 Qxd5 19. 0-0 e5 20. Rd1 Qe6 21. Bb6 Be7 22. Bxd8 Bxd8 23. Qe4 0-0 24. Bxc6 Kh8 25. Bxb5 Qb6 26. Bxc4 Qxf2+ 27. Kh1 Qf4 1/2-1/2

[Event "Pugi Memorial"]
[Site "Toronto"]
[Date "1985.??.??"]
[Round "7"]
[White "Findlay, Ian T"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2310"]
[BlackElo "2350"]
[PlyCount "80"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 Nc6 8. Be3 Bd7 9. f4 Nxd4 10. Qxd4 Bc6 11. Bf3 0-0 12. Rad1 Qc7 13. Qc4 Rac8 14. Nb5 Bxb5 15. Qxb5 a6 16. Qb3 b5 17. c3 Rb8 18. Rf2 Rfc8 19. a4 Qc4 20. Qxc4 Rxc4 21. e5 dxe5 22. fxe5 Ne4 23. Re2 Rxa4 24. Bd4 Ng5 25. Bg4 h6 26. b3 Ra3 27. Rf1 g6 28. Ref2 h5 29. Bd1 Rf8 30. h4 Ne4 31. Rb2 Ng3 32. Rf3 Nf5 33. g3 Rd8 34. Rd2 Bc5 35. Rfd3 Bxd4+ 36. cxd4 b4 37. Kf2 Ne7 38. Bf3 Rc8 39. Re2 Rc3 40. Ree3 Raxb3 0-1

[Event "Pugi Memorial"]
[Site "Toronto"]
[Date "1985.??.??"]
[Round "11"]
[White "Hartman, Brian"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2350"]
[BlackElo "2350"]
[PlyCount "55"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 Nc6 8. Be3 Bd7 9. f4 Nxd4 10. Bxd4 Bc6 11. Qd3 0-0 12. Qg3 g6 13. f5 e5 14. Be3 Nxe4 15. Nxe4 Bxe4 16. Bh6 Qb6+ 17. Kh1 Qxb2 18. Bd3 Bxd3 19. cxd3 Qd4 20. Rab1 b6 21. f6 Bd8 22. Qh3 Re8 23. Qd7 Bc7 24. Qxc7 Red8 25. Qc4 Qxc4 26. dxc4 Rac8 27. Rbc1 Rc5 28. Rfd1 1-0

[Event "Pugi Memorial"]
[Site "Toronto"]
[Date "1985.??.??"]
[Round "4"]
[White "Hertan, Charles E"]
[Black "Day, Lawrence A"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2350"]
[BlackElo "2400"]
[PlyCount "97"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Qa5 6. Bd3 Qxc3+ 7. Bd2 Qxc5 8. Nf3 d6 9. 0-0 Nf6 10. Bh6 Ng4 11. Bg7 Rg8 12. Bd4 Qc7 13. h3 Ne5 14. c4 Nbc6 15. Be3 Nxf3+ 16. Qxf3 Bd7 17. Rfc1 Ne5 18. Qe2 Bc6 19. c5 Nxd3 20. Qxd3 dxc5 21. Rxc5 Qd7 22. Qc2 Qe6 23. e5 Rd8 24. Qc3 g5 25. Qc2 Rg6 26. Rc1 a6 27. a3 Rd5 28. Qc3 h6 29. f3 Rxc5 30. Qxc5 h5 31. Rd1 g4 32. Qa7 Qc8 33. hxg4 hxg4 34. f4 g3 35. Qd4 Qd7 36. f5 Rg8 37. f6 Qxd4 38. Bxd4 exf6 39. exf6 Kd7 40. Re1 Bd5 41. Re3 Kd6 42. Be5+ Kc5 43. Rxg3 Rxg3 44. Bxg3 Kc4 45. Bd6 b5 46. Kf2 a5 47. Ke2 Kb3 48. Kd2 Kb2 49. g4 1/2-1/2

[Event "Pugi Memorial"]
[Site "Toronto"]
[Date "1985.??.??"]
[Round "2"]
[White "Hertan, Charles E"]
[Black "Pajak, John T"]
[Result "0-1"]
[ECO "E02"]
[WhiteElo "2350"]
[PlyCount "128"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Be7 6. Qa4+ Bd7 7. Qxc4 Bc6 8. 0-0 0-0 9. Nc3 a6 10. Qd3 b5 11. a3 Nbd7 12. Rd1 Nd5 13. Nxd5 Bxd5 14. e4 Bb7 15. Qc2 a5 16. Be3 Nb6 17. Ne5 Rb8 18. d5 exd5 19. exd5 Bd6 20. Bxb6 cxb6 21. Nc6 Qc7 22. Qd3 Rbe8 23. Qxb5 Bc8 24. Rac1 Qb7 25. Re1 Rxe1+ 26. Rxe1 h5 27. Qe2 g6 28. Qe3 Kg7 29. Qd4+ f6 30. h4 Bd7 31. Qd3 Re8 32. Rxe8 Bxe8 33. Qe3 Bf7 34. Nd8 Qc7 35. Nxf7 Kxf7 36. Qh6 f5 37. Qh7+ Kf6 38. Qh8+ Kf7 39. Kh2 Be5 40. Qh7+ Bg7 41. Bf3 Qc2 42. Kg2 Qxb2 43. Bxh5 gxh5 44. Qxh5+ Ke7 45. Qxf5 Qe5 46. Qd3 Kd6 47. Kf1 Qa1+ 48. Ke2 Bd4 49. Qg6+ Kxd5 50. Qf7+ Kc6 51. a4 Qb2+ 52. Kf1 Kc5 53. h5 Qa1+ 54. Kg2 Qxa4 55. Qe7+ Kc4 56. Qe6+ Kd3 57. g4 Qd1 58. Qf5+ Kc3 59. h6 a4 60. g5 a3 61. h7 a2 62. Qc8+ Kd2 63. h8Q Bxh8 64. Qd8+ Kc2 0-1

[Event "Pugi Memorial"]
[Site "Toronto"]
[Date "1985.??.??"]
[Round "10"]
[White "Hertan, Charles E"]
[Black "Simon, P."]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2350"]
[PlyCount "79"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. c5 Nf4 11. Bxf4 exf4 12. Rc1 f5 13. e5 dxe5 14. d6 cxd6 15. cxd6 Nc6 16. Qd5+ Kh8 17. b5 Nd4 18. Nxe5 Nxe2+ 19. Nxe2 Qe8 20. d7 Bxd7 21. Nxd7 Rd8 22. Qxb7 Rxd7 23. Qc6 Rf6 24. Qf3 g5 25. Nc3 Rfd6 26. Rfe1 Qf7 27. a4 h6 28. Nb1 Rd3 29. Qe2 Kh7 30. Rcd1 Rxd1 31. Rxd1 Qa2 32. Qe1 Bd4 33. Nc3 Qc4 34. Ne2 Re7 35. Kf1 Bc3 36. Rc1 Bxe1 37. Rxc4 Ba5 38. f3 Rd7 39. Nd4 Bb6 40. Nc6 0-1

[Event "Pugi Memorial"]
[Site "Toronto"]
[Date "1985.??.??"]
[Round "1"]
[White "Hertan, Charles E"]
[Black "Stone, Raymond"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2350"]
[BlackElo "2270"]
[PlyCount "73"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. Be2 c5 9. d5 e6 10. 0-0 exd5 11. exd5 Bf5 12. Bf4 Re8 13. Be5 Nxd5 14. Bxg7 Nb6 15. Qf4 Kxg7 16. Bxa6 bxa6 17. Rad1 Qf6 18. Rd6 Re6 19. Rxe6 Bxe6 20. Qc1 Bf5 21. Re1 Rd8 22. h4 h6 23. Qe3 c4 24. Qc5 Bg4 25. Nh2 Be6 26. Nf3 Bg4 27. Ne5 Bf5 28. Qc7 Re8 29. Re3 Qe7 30. Qc6 Rc8 31. Qf3 Qxh4 32. Qb7 Be6 33. Qxa7 Nd7 34. Nxd7 Qe7 35. Qd4+ f6 36. Nb6 Rd8 37. Rxe6 1-0

[Event "Pugi Memorial"]
[Site "Toronto"]
[Date "1985.??.??"]
[Round "6"]
[White "Hertan, Charles E"]
[Black "Wolff, Patrick G"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2350"]
[BlackElo "2305"]
[PlyCount "82"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 d6 5. Bxf6 exf6 6. a4 b4 7. e3 g6 8. Bb5+ Nd7 9. Nbd2 Bg7 10. Nc4 Qc7 11. Nfd2 f5 12. e4 0-0 13. exf5 Bb7 14. fxg6 fxg6 15. 0-0 Bxd5 16. Ne3 Bf7 17. Ndc4 Rad8 18. Nd5 Bxd5 19. Qxd5+ Kh8 20. Rae1 Nf6 21. Qe6 d5 22. Ne5 Rd6 23. Qh3 Kg8 24. Bd3 Nh5 25. b3 Nf4 26. Qg4 Rdd8 27. Nf3 c4 28. bxc4 dxc4 29. Be4 Qd7 30. Qg5 Qxa4 31. Qc5 Rc8 32. Qd6 Qb5 33. g3 Rcd8 34. Qc7 Nd5 35. Qxa7 Nc3 36. Ng5 Qxg5 37. Bg2 Rf7 38. Qa6 Qc5 39. Re3 Bd4 40. Re6 Rxf2 41. Rxg6+ Kh8 0-1

[Event "Pugi Memorial"]
[Site "Toronto"]
[Date "1985.??.??"]
[Round "9"]
[White "Morrison, Robert"]
[Black "Hertan, Charles E"]
[Result "1/2-1/2"]
[ECO "B21"]
[BlackElo "2350"]
[PlyCount "58"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. c4 e6 5. dxe6 Bxe6 6. Nf3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. d3 Qc7 10. Kh1 Rad8 11. Na3 Rfe8 12. Be3 h6 13. Qd2 a6 14. Rad1 Rd7 15. b3 Red8 16. Nc2 Bf5 17. Nce1 Nh7 18. Bf2 Nf6 19. Bg1 b6 20. Qc1 Nh7 21. h3 h5 22. Nh2 Nb4 23. Qe3 Nxa2 24. Bxh5 Nc3 25. Rd2 Bf6 26. Nhf3 Nb1 27. Rd1 Nc3 28. Rd2 Nb1 29. Rd1 Nc3 1/2-1/2

[Event "Pugi Memorial"]
[Site "Toronto"]
[Date "1985.??.??"]
[Round "3"]
[White "Norwood, David"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2335"]
[BlackElo "2350"]
[PlyCount "61"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. a3 a5 8. 0-0 Be7 9. d3 0-0 10. b3 Be6 11. Bb2 f6 12. Rc1 Qd7 13. Qc2 g5 14. Ne4 Rfc8 15. Rfd1 g4 16. d4 gxf3 17. dxe5 Bd5 18. exf6 fxg2 19. fxe7 Bxe4 20. Qxe4 Qxe7 21. Qg4+ Kf8 22. Rd3 Ne5 23. Bxe5 Qxe5 24. Rf3+ Ke7 25. Rf5 Qd6 26. Qg7+ Ke8 27. Qg8+ Kd7 28. Qxh7+ Kd8 29. Qg8+ Kd7 30. Qg7+ Kd8 31. Rh5 1-0

[Event "Pugi Memorial"]
[Site "Toronto"]
[Date "1985.??.??"]
[Round "5"]
[White "Shtern, Igor"]
[Black "Hertan, Charles E"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2265"]
[BlackElo "2350"]
[PlyCount "100"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. d5 Ne7 6. Be3 f5 7. f3 Nd7 8. Qc2 0-0 9. 0-0-0 Nf6 10. Be2 b6 11. Kb1 a5 12. Ka1 h6 13. Nh3 Nd7 14. g3 Nc5 15. Nf2 a4 16. Kb1 Kh8 17. Nd3 Bd7 18. h4 Ng8 19. Nxc5 bxc5 20. Rdg1 Ne7 21. Qd2 Kh7 22. Bd3 a3 23. b3 f4 24. Bf2 fxg3 25. Rxg3 Ng8 26. Rhg1 Be8 27. Ne2 Nf6 28. Qe3 Nh5 29. R3g2 Qf6 30. Qd2 Qxf3 31. Be3 Qh3 32. Ng3 Nf4 33. Rh2 Qd7 34. Bf1 Qe7 35. Be2 Bd7 36. Bf1 Rf7 37. Ne2 Raf8 38. Qe1 Nd3 39. Qd1 Nb2 40. Qe1 Nd3 41. Qd1 Nf2 42. Qe1 Nxe4 43. Bh3 Bxh3 44. Rxh3 Qd7 45. Rh2 Rf3 46. Bc1 Qf5 47. Ka1 Nf2 48. Ng3 Qc2 49. Ne4 Qxe4 50. Rxf2 Qxe1 0-1

[Event "USA"]
[Site "USA"]
[Date "1979.??.??"]
[Round "?"]
[White "Gheorghiu, Florin"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2540"]
[PlyCount "95"]
[EventDate "1979.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. a4 a5 8. Bd3 Na6 9. Rc1 0-0 10. Nge2 e5 11. Qd2 Nd7 12. 0-0 exd4 13. Nxd4 Ndc5 14. Bc2 Nb4 15. Rcd1 Qc7 16. Bb1 b6 17. Bh6 Bxh6 18. Qxh6 Ba6 19. b3 d5 20. exd5 cxd5 21. Ndb5 Bxb5 22. Nxb5 Qc6 23. f4 f5 24. h4 Rad8 25. h5 Qf6 26. hxg6 hxg6 27. Rde1 Rf7 28. Qh3 dxc4 29. bxc4 Rfd7 30. g4 Rh7 31. Qg2 Kh8 32. Re3 Qc6 33. Qxc6 Nxc6 34. gxf5 gxf5 35. Bxf5 Rg8+ 36. Kf2 Rh2+ 37. Kf3 Nxa4 38. Re6 Rf8 39. Kg3 Rh5 40. Bg4 Nd8 41. Bxh5 Nxe6 42. f5 Nb2 43. Rh1 Nc5 44. Nd6 a4 45. Kf4 Nbd3+ 46. Kg5 Kg8 47. Bf3 Kg7 48. f6+ 1-0

[Event "New York GHI"]
[Site "New York"]
[Date "1978.??.??"]
[Round "?"]
[White "Petursson, Margeir"]
[Black "Hertan, Charles E"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2350"]
[PlyCount "35"]
[EventDate "1978.07.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. d4 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Ne5 c5 8. dxc5 Bxc5 9. Nc3 Qc7 10. Nxc4 Bxf2+ 11. Rxf2 Qxc4 12. Rxf6 gxf6 13. Bh6 Re8 14. Ne4 Kh8 15. Nxf6 Qc5+ 16. e3 Qe7 17. Nxe8 Qxe8 18. Qg4 1-0

