[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.31"]
[Round "11"]
[White "Glinert, Stephen"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2278"]
[BlackElo "2251"]
[PlyCount "19"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Bd6 6. Bg5 c6 7. Qd2 Qe7+ 8. Nge2 h6 9. Bh4 g5 10. Bg3 1/2-1/2

[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.30"]
[Round "10"]
[White "Herder, David A"]
[Black "Zubac, Marius"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2251"]
[PlyCount "97"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nd2 d5 4. e3 Bg7 5. h4 h6 6. Bf4 Nf6 7. c4 Nc6 8. Nh3 Be6 9. Qb3 Rb8 10. c5 0-0 11. Bb5 Qc8 12. Qa3 Bd7 13. Bxc6 Bxc6 14. 0-0 Ng4 15. Nf3 Re8 16. Ne5 Nxe5 17. Bxe5 Bxe5 18. dxe5 Qe6 19. Qc3 Kh7 20. Qd4 Qf7 21. b4 Bb5 22. Rfe1 Bc4 23. g3 Rg8 24. Kg2 e6 25. f3 Qe7 26. a4 b6 27. Rab1 a5 28. cxb6 axb4 29. a5 c5 30. Qd2 Ra8 31. Ra1 Ra6 32. e4 Rga8 33. exd5 exd5 34. e6 d4 35. Qc2 Bb5 36. Nf4 Rd8 37. Re5 d3 38. Qxc5 Qxc5 39. Rxc5 d2 40. Rxb5 b3 41. e7 Re8 42. Nd5 Kg7 43. Rd1 b2 44. Nc7 Rxe7 45. Nxa6 Re1 46. Rxd2 b1Q 47. Rxb1 Rxb1 48. Rd7+ Kf6 49. b7 1-0

[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.29"]
[Round "9"]
[White "Herder, David A"]
[Black "Huber, Gregory"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2251"]
[BlackElo "2243"]
[PlyCount "88"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 Nf6 6. Bb5+ Bd7 7. a4 0-0 8. h3 Na6 9. 0-0 Nc7 10. Bxd7 Nxd7 11. Bg5 h6 12. Be3 a6 13. a5 Rb8 14. Qe2 b5 15. axb6 Rxb6 16. Na4 Rb8 17. c4 Kh7 18. g4 e6 19. dxe6 fxe6 20. Rad1 Qe7 21. Kg2 Rb4 22. Nc3 Rxf3 23. Kxf3 Ne5+ 24. Kg2 Nxc4 25. Bc1 Nb5 26. Na2 Nxb2 27. Nxb4 Nxd1 28. Nc6 Qc7 29. Qxd1 Qxc6 30. f3 Nd4 31. h4 d5 32. exd5 exd5 33. Re1 Qd6 34. Qd3 c4 35. Qd1 Nc6 36. h5 d4 37. Qc2 Ne5 38. Bf4 d3 39. Bxe5 Qxe5 40. hxg6+ Kxg6 41. Qxc4 Qxe1 42. Qxa6+ Kg5 43. Qxd3 Qe5 44. Qf5+ Qxf5 1/2-1/2

[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.28"]
[Round "8"]
[White "Spraggett, Kevin"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2541"]
[BlackElo "2251"]
[PlyCount "61"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 b5 8. a3 g6 9. c3 b4 10. dxc5 bxc3 11. b4 a5 12. b5 Na7 13. c6 Nxb5 14. cxd7+ Bxd7 15. a4 Bb4 16. Qd3 Nc7 17. Nxc3 Na6 18. Bd2 Nc5 19. Qb1 Bxc3 20. Bxc3 Nxa4 21. Bd4 Rb8 22. Qc2 Rb4 23. Bd3 0-0 24. 0-0 Qb8 25. Qd2 Bb5 26. Bxb5 Qxb5 27. f5 exf5 28. Qh6 Qb7 29. Ng5 f6 30. exf6 Rxd4 31. Ne6 1-0

[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.27"]
[Round "7"]
[White "Haessel, Dale R"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2201"]
[BlackElo "2251"]
[PlyCount "46"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 e6 3. e4 Bb4 4. Nge2 Bb7 5. g3 f5 6. d3 Nf6 7. Bg2 0-0 8. 0-0 fxe4 9. dxe4 a5 10. e5 Bxg2 11. Kxg2 Ng4 12. Qd4 h5 13. Nf4 Nc6 14. Qe4 Bxc3 15. bxc3 Ngxe5 16. Nxh5 d5 17. cxd5 exd5 18. Qe2 Qd7 19. Nf4 g5 20. Nd3 Nf3 21. h3 Rae8 22. Be3 d4 23. cxd4 Qd5 0-1

[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.26"]
[Round "6"]
[White "Herder, David A"]
[Black "Ross, David"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2251"]
[BlackElo "2349"]
[PlyCount "191"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Be3 Bg7 4. Nc3 a6 5. Qd2 b5 6. Bd3 Nd7 7. a4 b4 8. Nce2 Rb8 9. a5 c5 10. c3 bxc3 11. bxc3 cxd4 12. cxd4 Nc5 13. Bc2 Nb3 14. Bxb3 Rxb3 15. Nc3 Nf6 16. Nge2 Be6 17. d5 Bd7 18. Nd4 Rxc3 19. Qxc3 Nxe4 20. Qc2 Nc5 21. 0-0 Qa8 22. Rab1 0-0 23. Nc6 Bxc6 24. dxc6 Rc8 25. Rb6 Rxc6 26. Rfb1 Rc8 27. Bxc5 dxc5 28. Qc4 Bd4 29. Rb7 Bf6 30. g3 Kg7 31. h4 h5 32. R1b6 Rd8 33. Qxc5 Rd1+ 34. Kh2 Qd8 35. Rb3 Qd2 36. Qe3 Qxa5 37. Ra3 Qf5 38. Qf3 Qc2 39. Rxa6 Rd2 40. Rxf6 exf6 41. Kg2 Rd3 42. Rc7 Qxc7 43. Qxd3 Qe5 44. Qd7 Qe4+ 45. Kg1 g5 46. hxg5 fxg5 47. Qd2 Qe5 48. Qd8 Qe1+ 49. Kg2 Qe4+ 50. Kg1 Qg4 51. Qe7 Qf5 52. Qd8 h4 53. Qd4+ Qf6 54. Qe4 hxg3 55. fxg3 Qc3 56. Kg2 Kf6 57. Qd5 Qc2+ 58. Kg1 Qf5 59. Qd6+ Kg7 60. Qd4+ f6 61. g4 Qe6 62. Kg2 Kf7 63. Qa7+ Ke8 64. Qd4 Ke7 65. Kf3 Qc6+ 66. Kf2 Qd6 67. Qe4+ Kf8 68. Qa8+ Kf7 69. Qb7+ Qe7 70. Qd5+ Kg7 71. Qf5 Qa7+ 72. Kg2 Qd4 73. Qe6 Kf8 74. Kf3 Qf4+ 75. Kg2 Qe5 76. Qd7 Qe2+ 77. Kg3 Qe7 78. Qc8+ Kf7 79. Kf3 Qa3+ 80. Kg2 Qb2+ 81. Kf3 Qb3+ 82. Kf2 Qd5 83. Qc7+ Ke6 84. Qc8+ Qd7 85. Qc4+ Ke7 86. Qe4+ Qe6 87. Qd4 Qa2+ 88. Kf3 Qb3+ 89. Ke4 Ke6 90. Qe5+ Kf7 91. Qc7+ Kg6 92. Qd7 Qc4+ 93. Kf3 Qf4+ 94. Kg2 Qe4+ 95. Kg3 Qe5+ 96. Kg2 1/2-1/2

[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.24"]
[Round "4"]
[White "Herder, David A"]
[Black "Neven, Knut G"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2251"]
[BlackElo "2265"]
[PlyCount "77"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c5 7. 0-0 cxd4 8. exd4 Nc6 9. Ne5 Ne4 10. Nxc6 bxc6 11. Nxe4 dxe4 12. c3 Qb6 13. b4 a5 14. a3 Be6 15. Qd2 Rfd8 16. Qe3 f5 17. h4 Bf7 18. Qg3 Rd7 19. h5 axb4 20. axb4 Rxa1 21. Rxa1 Ra7 22. Rxa7 Qxa7 23. hxg6 hxg6 24. Qe3 Qa1+ 25. Kh2 Qa2 26. g4 Bc4 27. Qd2 Qa6 28. Bd1 Kf7 29. gxf5 gxf5 30. Bh5+ Ke6 31. Bg3 Bf6 32. Qh6 Be2 33. Be8 Qd3 34. Qg6 f4 35. Bxf4 Qf3 36. Bf7+ Kd7 37. Qf5+ Kd8 38. Qa5+ Kd7 39. Qc7# 1-0

[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.24"]
[Round "5"]
[White "Lesiege, Alexandre"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2572"]
[BlackElo "2251"]
[PlyCount "75"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Bd6 7. Bg2 Na6 8. Nf3 Nc5 9. 0-0 Nce4 10. Bd2 0-0 11. Ng5 Nxd2 12. Qxd2 h6 13. Nf7 Kxf7 14. dxe6+ dxe6 15. Bxb7 Rb8 16. Bg2 Be5 17. Qc2 Bxc3 18. Qxc3 c5 19. b4 Qc7 20. b5 Rfd8 21. a4 Qd6 22. a5 Qd4 23. Qb3 Ne4 24. axb6 axb6 25. Ra7+ Kf8 26. e3 Qc3 27. Qxc3 Nxc3 28. Bc6 Rd1 29. Ra3 Rxf1+ 30. Kxf1 Nb1 31. Rd3 Ke7 32. Ke2 Rd8 33. Rxd8 Kxd8 34. Kd3 e5 35. Bd5 e4+ 36. Kc2 Ke7 37. Kxb1 g5 38. g4 1-0

[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.23"]
[Round "3"]
[White "Roussel Roozmon, Thomas"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2140"]
[BlackElo "2251"]
[PlyCount "138"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Qc2 f5 5. e3 Nf6 6. f3 c5 7. dxc5 Bxc5 8. Nh3 0-0 9. Be2 Ng4 10. Nd1 Qh4+ 11. Kf1 Nc6 12. Bd2 a5 13. Nhf2 Nge5 14. Be1 Qh6 15. Nd3 Nxd3 16. Qxd3 d6 17. Bf2 Ne5 18. Qd2 Rfc8 19. b3 Qf6 20. Qb2 Nd7 21. Qxf6 Nxf6 22. Nc3 Kf7 23. Bd3 d5 24. Na4 Ba6 25. Nxc5 Rxc5 26. e4 Rc6 27. exf5 exf5 28. Rc1 g6 29. Ke2 Rac8 30. Kd2 dxc4 31. Bxc4+ Bxc4 32. bxc4 Rd8+ 33. Kc3 b5 34. c5 Nd7 35. Rhd1 Nxc5 36. Rxd8 Ne6+ 37. Kb2 Nxd8 38. Rd1 Re6 39. Bg3 Re2+ 40. Kc3 Nc6 41. Rd7+ Kg8 42. Rd2 Rxd2 43. Kxd2 Kf7 44. a3 Ke6 45. Ke3 g5 46. Kd3 Kd5 47. Bc7 h5 48. h3 Ne5+ 49. Kc3 Nc6 50. Kd3 h4 51. Bb6 b4 52. a4 Ne5+ 53. Kc2 Nc6 54. Kd3 f4 55. Bc7 Kc5 56. Kc2 Kc4 57. Bd6 b3+ 58. Kb2 Nb4 59. Be7 Nd3+ 60. Kb1 Ne1 61. Bxg5 Nxg2 62. Be7 Kc3 63. Kc1 Ne1 64. Bxh4 b2+ 65. Kb1 Nxf3 66. Bf6+ Nd4 67. Bh4 f3 68. Be1+ Kb3 69. h4 Ne2 0-1

[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.22"]
[Round "2"]
[White "Herder, David A"]
[Black "Cummings, David H"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2251"]
[BlackElo "2373"]
[PlyCount "54"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. b3 c5 7. Bb2 Nc6 8. Ne5 Nxe5 9. dxe5 Nd7 10. 0-0 Qc7 11. f4 0-0-0 12. Qe2 f5 13. exf6 gxf6 14. e4 d4 15. a4 Bd6 16. Qf2 Rhg8 17. Nc4 f5 18. Nxd6+ Qxd6 19. Rfe1 Nf6 20. e5 Qc6 21. Re2 Ng4 22. Bb5 Qc7 23. Qh4 Ne3 24. g3 a6 25. Bd3 Qc6 26. Qh3 Rg6 27. Kf2 Rh6 0-1

[Event "CAN-ch zt"]
[Site "Richmond"]
[Date "2002.03.21"]
[Round "1"]
[White "Sladek, Vaclav"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "A84"]
[BlackElo "2251"]
[PlyCount "79"]
[EventDate "2002.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "CBM 088"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 f5 5. Bg2 Nf6 6. Nc3 Bb4 7. 0-0 Bxc3 8. bxc3 0-0 9. Bg5 d6 10. Nd2 Bxg2 11. Kxg2 Nbd7 12. e4 h6 13. Bxf6 Qxf6 14. f4 fxe4 15. Nxe4 Qg6 16. Nd2 e5 17. dxe5 dxe5 18. Nf3 Qc6 19. fxe5 Nxe5 20. Qd5+ Qxd5 21. cxd5 Nc4 22. Rfe1 Rae8 23. Rxe8 Rxe8 24. Re1 Rxe1 25. Nxe1 Ne3+ 26. Kf3 Nxd5 27. c4 Nc3 28. a3 Nb1 29. Nc2 Nd2+ 30. Ke3 Nxc4+ 31. Kd4 Na5 32. Kd5 Kf7 33. Nd4 Ke7 34. h3 g6 35. g4 c5 36. Nf3 c4 37. Kd4 a6 38. Nh4 Kf6 39. Nf3 Nc6+ 40. Kd5 0-1

[Event "Victoria Taylor Memorial"]
[Site "Victoria"]
[Date "2001.11.17"]
[Round "3"]
[White "Herder, David A"]
[Black "Charbonneau, Pascal"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2278"]
[BlackElo "2444"]
[PlyCount "46"]
[EventDate "2001.11.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7 5. b3 c5 6. Bb2 cxd4 7. exd4 Nc6 8. 0-0 0-0 9. Re1 Bf5 10. Bxf5 gxf5 11. Nbd2 e6 12. Ne5 Nxe5 13. dxe5 Ne4 14. Nxe4 dxe4 15. Qh5 Qd2 16. Re3 Qxc2 17. Rh3 h6 18. Bc1 Rfd8 19. Bxh6 Bxh6 20. Rg3+ Bg7 21. h4 Qb2 22. Re1 Qxe5 23. Qg5 Kf8 0-1

[Event "Victoria Taylor Memorial"]
[Site "Victoria"]
[Date "2001.11.17"]
[Round "1"]
[White "Herder, David A"]
[Black "Hanrahan, Nigel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2278"]
[BlackElo "1682"]
[PlyCount "67"]
[EventDate "2001.11.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Bd6 4. e3 Bxf4 5. exf4 Qd6 6. Qd2 b6 7. Nc3 c6 8. a4 Ba6 9. a5 bxa5 10. Bxa6 Nxa6 11. Rxa5 Nc7 12. 0-0 Ne7 13. Rfa1 Nc8 14. Na4 0-0 15. Nc5 Rb8 16. b3 f6 17. g3 Re8 18. Re1 Rb5 19. Raa1 Rxc5 20. dxc5 Qxc5 21. Nd4 e5 22. fxe5 fxe5 23. Nf3 e4 24. Nd4 Nb5 25. Nxb5 Qxb5 26. Ra5 Qb6 27. c4 Qxb3 28. cxd5 cxd5 29. Rxd5 Qb6 30. Rd7 e3 31. Rxe3 Qxe3 32. Qxe3 Rxe3 33. fxe3 a5 34. Rd8+ 1-0

[Event "Victoria Taylor Memorial"]
[Site "Victoria"]
[Date "2001.11.17"]
[Round "2"]
[White "Moore, Harry"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2257"]
[BlackElo "2278"]
[PlyCount "48"]
[EventDate "2001.11.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 b6 2. e4 e6 3. Nf3 Bb7 4. Bd3 c5 5. c3 cxd4 6. cxd4 Nf6 7. Nbd2 d5 8. e5 Ne4 9. 0-0 Nxd2 10. Bxd2 Be7 11. a3 0-0 12. b4 a5 13. b5 Nd7 14. Re1 Re8 15. h3 f6 16. exf6 Bxf6 17. Ne5 Bxe5 18. dxe5 Nc5 19. Bc3 d4 20. Bb2 Qd5 21. f3 Qb3 22. Qxb3 Nxb3 23. Rad1 Rac8 24. Bb1 Rc5 1/2-1/2

[Event "British Columbia - Alberta Masters A"]
[Site "Victoria"]
[Date "2001.06.15"]
[Round "4"]
[White "Herder, David A"]
[Black "Moore, Harry"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2274"]
[BlackElo "2255"]
[PlyCount "77"]
[EventDate "2001.06.13"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 Nf6 4. Ng3 h5 5. h4 e5 6. Bc4 Nc6 7. Nh3 Bg4 8. f3 Bxh3 9. Rxh3 Qd7 10. d3 Bb4+ 11. Kf2 g6 12. a3 Be7 13. b4 Nd8 14. Ne2 Ne6 15. Bd2 0-0-0 16. c3 Rdf8 17. cxd4 Nxd4 18. Nxd4 exd4 19. Qb3 Bd6 20. f4 Ng4+ 21. Kg1 Qe8 22. Rc1 Be7 23. b5 Kb8 24. Ba5 b6 25. Bb4 Ne3 26. a4 Bxb4 27. Qxb4 Qd7 28. Rg3 Rd8 29. Rg5 Rhf8 30. Bd5 f6 31. Rxg6 Qe8 32. Rg3 Nxd5 33. exd5 Rg8 34. Re1 Rxg3 35. Rxe8 Rxe8 36. Qxd4 Re2 37. d6 Rexg2+ 38. Kf1 Rg8 39. d7 1-0

[Event "British Columbia - Alberta Masters A"]
[Site "Victoria"]
[Date "2001.06.15"]
[Round "5"]
[White "Jiganchine, Roman"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2245"]
[BlackElo "2274"]
[PlyCount "18"]
[EventDate "2001.06.13"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 c5 7. Be3 cxd4 8. Bxd4 Bd7 9. Bd3 Be7 1/2-1/2

[Event "British Columbia - Alberta Masters A"]
[Site "Victoria"]
[Date "2001.06.14"]
[Round "2"]
[White "Herder, David A"]
[Black "Poitras, Luc"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2274"]
[BlackElo "2212"]
[PlyCount "99"]
[EventDate "2001.06.13"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. g3 c6 5. Bg2 Qb6 6. b3 Bf5 7. Qd2 Na6 8. a3 Bd6 9. Nf3 0-0 10. 0-0 Rfe8 11. Nc3 Rad8 12. Na4 Qb5 13. Nc3 Qa5 14. b4 Qb6 15. e3 Nc7 16. Na4 Qb5 17. Nc5 b6 18. Nb7 Rd7 19. Nh4 Be4 20. f3 Bg6 21. Nxd6 Rxd6 22. a4 Qc4 23. Nxg6 hxg6 24. Rfe1 Qa6 25. Kf2 Qc8 26. Rac1 c5 27. c3 f5 28. Rb1 Ne6 29. Bf1 g5 30. Bd3 g6 31. f4 c4 32. Be2 Kg7 33. Bf3 g4 34. Bg2 Nf8 35. Re2 Nd7 36. Rh1 Nf6 37. Qb2 a6 38. b5 a5 39. Qa3 Qe6 40. Qb2 Rdd8 41. Qc2 Rh8 42. Kg1 Rh7 43. Qb1 Rdh8 44. Qc2 Qe7 45. Qb2 Rh6 46. Qc1 Ne4 47. Qc2 Nf6 48. Qb2 Rh5 49. Qc1 R8h7 50. Ra2 1/2-1/2

[Event "British Columbia - Alberta Masters A"]
[Site "Victoria"]
[Date "2001.06.14"]
[Round "3"]
[White "Stanford, Mike"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2157"]
[BlackElo "2274"]
[PlyCount "95"]
[EventDate "2001.06.13"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 Qb6 5. g4 Bd7 6. Na4 Qc7 7. Nc5 b6 8. Nxd7 Nxd7 9. Bg2 e6 10. Ne2 h5 11. h3 hxg4 12. hxg4 Rxh1+ 13. Bxh1 0-0-0 14. f4 Nh6 15. Bf3 f6 16. Be3 f5 17. g5 Ng8 18. b3 g6 19. c4 Bb4+ 20. Kf2 dxc4 21. a3 Bf8 22. bxc4 Ne7 23. Rc1 Nc5 24. Qc2 Ne4+ 25. Bxe4 fxe4 26. Qxe4 Nf5 27. Rc3 Kb8 28. Ng3 c5 29. d5 Qh7 30. Nxf5 gxf5 31. Qf3 Qh2+ 32. Ke1 Qb2 33. Bd2 Bg7 34. d6 Rh8 35. Qc6 Qa1+ 36. Rc1 Qd4 37. Qc7+ Ka8 38. Qc6+ Kb8 39. Kd1 Qd3 40. Qc7+ Ka8 41. Qc6+ Kb8 42. Rc3 Qb1+ 43. Bc1 Qa1 44. Qc7+ Ka8 45. d7 Rh1+ 46. Ke2 Qa2+ 47. Bd2 Rh2+ 48. Kf3 1-0

[Event "Keres Memorial 26th"]
[Site "Vancouver"]
[Date "2001.05.20"]
[Round "5"]
[White "Herder, David A"]
[Black "Leblanc, Paul"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2260"]
[PlyCount "44"]
[EventDate "2001.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 e6 7. Nf4 Bd6 8. h4 Ne7 9. Nxg6 Nxg6 10. h5 Ne7 11. Ne4 Bc7 12. h6 Qd5 13. Qf3 Nd7 14. hxg7 Rg8 15. Rxh7 Qxd4 16. Bd2 Qxb2 17. Bc3 Qxc2 18. Bd3 Qa4 19. Ng5 Qf4 20. Qh5 Ba5 21. Ne4 Bxc3+ 22. Nxc3 Qd4 0-1

[Event "Keres Memorial 26th"]
[Site "Vancouver"]
[Date "2001.05.19"]
[Round "4"]
[White "Brajkovic, Nikola"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "B55"]
[BlackElo "2260"]
[PlyCount "104"]
[EventDate "2001.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bb5+ Bd7 6. Qe2 a6 7. Bxd7+ Nbxd7 8. c4 g6 9. Nc3 Bg7 10. Be3 0-0 11. 0-0 Rc8 12. Rac1 Ne5 13. b3 Nfg4 14. Bg5 h6 15. Be3 Nxe3 16. Qxe3 Ng4 17. Qd2 h5 18. Rc2 Bh6 19. Qe2 Qb6 20. Rd1 e6 21. h3 Ne5 22. g3 Kh7 23. Kg2 Nc6 24. Nf3 Nb4 25. Rb2 Bg7 26. Na4 Qc7 27. Rbd2 Rfd8 28. a3 Nc6 29. Ng5+ Kg8 30. f4 Na5 31. Rd3 b5 32. cxb5 axb5 33. Nb2 Qc2 34. R1d2 Qc1 35. e5 d5 36. Qd1 Bf8 37. b4 Qxd1 38. Nxd1 Nc4 39. Ra2 Ra8 40. Rb3 Be7 41. Nf3 d4 42. Kf2 Ra7 43. Nd2 Rda8 44. Nb1 f6 45. exf6 Bxf6 46. Nb2 h4 47. Nd3 hxg3+ 48. Kxg3 Rh7 49. Nd2 Ne3 50. Nf3 Nf1+ 51. Kg2 Ne3+ 52. Kg3 Nf1+ 1/2-1/2

[Event "Keres Memorial 26th"]
[Site "Vancouver"]
[Date "2001.05.19"]
[Round "3"]
[White "Herder, David A"]
[Black "Harmon, Clark R"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2260"]
[BlackElo "2181"]
[PlyCount "92"]
[EventDate "2001.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 Nc6 8. Nf3 Bg4 9. h3 Bh5 10. g4 Bg6 11. h4 h6 12. h5 Bh7 13. b3 Nb4 14. Rc1 Bf6 15. a3 Nc6 16. Bd3 Bxd3 17. Qxd3 Qd7 18. Rg1 d5 19. c5 Nc8 20. b4 N8e7 21. Kd2 0-0-0 22. Bf4 g5 23. Bh2 Bg7 24. Nb5 f5 25. Bxc7 Rdf8 26. Bg3 fxg4 27. Nd6+ Kd8 28. Ne5 Bxe5 29. dxe5 a6 30. e6 Qxe6 31. Nxb7+ Kd7 32. Rge1 Qf6 33. Kc2 Nd4+ 34. Kb1 Qf5 35. Red1 Ne2 36. Rc2 Qxd3 37. Rxd3 Nxg3 38. fxg3 Rf3 39. Rxf3 gxf3 40. g4 Rf8 41. Rf2 Nc6 42. Nd6 Ne5 43. Nf5 Rxf5 44. gxf5 g4 45. c6+ Kxc6 46. f6 Kd6 0-1

[Event "Keres Memorial 26th"]
[Site "Vancouver"]
[Date "2001.05.18"]
[Round "1"]
[White "Herder, David A"]
[Black "Nguyen, Kim"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2260"]
[PlyCount "51"]
[EventDate "2001.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. dxc5 Nxc5 5. Nc3 Nc6 6. e4 Qc7 7. Qd2 e6 8. Nf3 a6 9. a3 d6 10. Be2 b5 11. 0-0 h6 12. Bf4 Be7 13. b4 Nb7 14. a4 Nxb4 15. axb5 a5 16. Na4 g5 17. Be3 Qxc2 18. Rfc1 Qxd2 19. Bxd2 Nc5 20. Nb6 Rb8 21. Nxc8 Rxc8 22. Rxa5 Rb8 23. Bxb4 Nb3 24. Rb1 Nxa5 25. Bxa5 gxh4 26. Bc7 1-0

[Event "Keres Memorial 26th"]
[Site "Vancouver"]
[Date "2001.05.18"]
[Round "2"]
[White "North, Robert"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "A11"]
[BlackElo "2260"]
[PlyCount "86"]
[EventDate "2001.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Nf3 Nf6 5. Bg2 g6 6. b3 Bg7 7. Bb2 Nc6 8. 0-0 0-0 9. d3 Bg4 10. Nbd2 Qd7 11. Re1 Rfd8 12. Rc1 Rac8 13. a3 Ne8 14. Bxg7 Nxg7 15. b4 a6 16. Nb3 Bxf3 17. Bxf3 e5 18. Nc5 Qe7 19. e3 a5 20. Qb3 axb4 21. axb4 b6 22. Na6 e4 23. dxe4 dxe4 24. Be2 Ne5 25. Rxc8 Rxc8 26. Rd1 Ne6 27. h4 g5 28. Qd5 Nf3+ 29. Bxf3 exf3 30. Qxf3 gxh4 31. Qg4+ Kh8 32. Qxh4 Qb7 33. Qf6+ Kg8 34. b5 Qe4 35. Qh4 Qf3 36. Rf1 Rc2 37. Nb4 Rc5 38. Qh1 Qg4 39. Qa8+ Kg7 40. Nd3 Rxb5 41. Nf4 Nxf4 42. exf4 Qe2 43. Qd8 Qe4 1/2-1/2

[Event "Keres Memorial 25th"]
[Site "Vancouver"]
[Date "2000.05.22"]
[Round "10"]
[White "Herder, David A"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2263"]
[BlackElo "2487"]
[PlyCount "90"]
[EventDate "2000.05.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d4 exd4 7. Qxd4 f6 8. Be3 Ne7 9. h3 Ng6 10. 0-0 Qe7 11. Rfe1 0-0 12. Qd2 Bd7 13. Rad1 Rad8 14. a3 Rfe8 15. Qc1 b5 16. Re2 a5 17. Red2 b4 18. axb4 axb4 19. Na4 Ne5 20. Nxe5 Qxe5 21. f3 Qg3 22. Kf1 Bxh3 23. gxh3 Qxf3+ 24. Rf2 Qxh3+ 25. Rg2 Rxe4 26. Rd3 Rde8 27. Bf2 Qh1+ 28. Rg1 Qh5 29. Qd1 Qf5 30. b3 Rf4 31. Rg2 h5 32. Rdg3 Re7 33. Qd3 g5 34. Qxf5 Rxf5 35. Rd3 h4 36. Kg1 Re2 37. c3 c5 38. cxb4 cxb4 39. Re3 Rxe3 40. Bxe3 h3 41. Rf2 Re5 42. Bd2 Kg7 43. Kh1 Kg6 44. Nb2 Ra5 45. Rf1 Ra3 0-1

[Event "Keres Memorial 25th"]
[Site "Vancouver"]
[Date "2000.05.21"]
[Round "9"]
[White "Donaldson, John W"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2399"]
[BlackElo "2263"]
[PlyCount "49"]
[EventDate "2000.05.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. b3 Qe7 8. a4 a5 9. Ba3 b6 10. Qc1 Bb7 11. Bxd6 Qxd6 12. Nbd2 Nbd7 13. Qb2 0-0 14. Rac1 Rac8 15. Rfd1 f4 16. Ne5 fxg3 17. hxg3 Qe7 18. Nd3 Ng4 19. Nf3 Ba6 20. Qd2 h6 21. Bh3 Ndf6 22. Nf4 Ne4 23. Qe1 Rxf4 24. gxf4 Ngxf2 25. Bg2 1/2-1/2

[Event "Keres Memorial 25th"]
[Site "Vancouver"]
[Date "2000.05.20"]
[Round "8"]
[White "Herder, David A"]
[Black "Harmon, Clark R"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2263"]
[BlackElo "2203"]
[PlyCount "47"]
[EventDate "2000.05.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 Bf5 8. Qf3 Qc8 9. c5 dxc5 10. dxc5 Bf6 11. cxb6 cxb6 12. Bb5+ Nc6 13. Bxc6+ bxc6 14. Nge2 0-0 15. h3 Re8 16. 0-0 c5 17. Rfd1 h6 18. Ng3 Bg6 19. Nge4 Bxe4 20. Nxe4 Bxb2 21. Nd6 Qb8 22. Qxf7+ Kh8 23. Nxe8 Bxa1 24. Nc7 1-0

[Event "Keres Memorial 25th"]
[Site "Vancouver"]
[Date "2000.05.19"]
[Round "7"]
[White "Ivkov, Borislav"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2450"]
[BlackElo "2263"]
[PlyCount "89"]
[EventDate "2000.05.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 c6 4. c4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 Na6 8. 0-0 0-0 9. Rc1 Re8 10. a3 Nc7 11. h3 Bxf3 12. Bxf3 e5 13. d5 c5 14. b4 b6 15. Rb1 h6 16. bxc5 dxc5 17. a4 Qd6 18. a5 Reb8 19. Qa4 Bf8 20. Ra1 bxa5 21. Qxa5 Rb4 22. Be2 Nd7 23. Bd2 Nb6 24. Qa2 Qd7 25. Nb1 Ra4 26. Na3 Ra6 27. Qb3 Ne8 28. Bc3 Bg7 29. Nb5 Rxa1 30. Rxa1 a6 31. Na3 Rb8 32. Nb1 Qb7 33. Qa3 Nd6 34. Nd2 Nd7 35. Qxa6 Qxa6 36. Rxa6 Rb6 37. Rxb6 Nxb6 38. Ba5 Nd7 39. Bd1 f5 40. Ba4 Nf6 41. exf5 gxf5 42. Bb6 Nfe4 43. Nxe4 Nxc4 44. Bxc5 fxe4 45. d6 1-0

[Event "Keres Memorial 25th"]
[Site "Vancouver"]
[Date "2000.05.18"]
[Round "6"]
[White "Herder, David A"]
[Black "Vaglio Munoz, Jaime"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2263"]
[BlackElo "2235"]
[PlyCount "125"]
[EventDate "2000.05.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Qb3 Bxf3 8. gxf3 Nbd7 9. Nc3 Nb6 10. Be2 Be7 11. Rg1 0-0 12. Bd2 a5 13. Rc1 Bb4 14. a3 Bxc3 15. Bxc3 Nbd5 16. Bd2 Nh5 17. f4 Qh4 18. Bxh5 Qxh5 19. e4 Nf6 20. Rg5 Qh4 21. Qf3 Rad8 22. Be3 b6 23. Rxc7 Rc8 24. Rc3 h6 25. Rb5 Nd7 26. Bd2 Qf6 27. Qe3 Qg6 28. Kf1 Nf6 29. Re5 Nd7 30. Rb5 Nf6 31. f3 Qg3 32. Qf2 Qxh3+ 33. Qg2 Qxg2+ 34. Kxg2 Nd7 35. Kf2 f6 36. f5 Kf7 37. Ke2 Rfd8 38. fxe6+ Kxe6 39. Bf4 Rxc3 40. bxc3 g5 41. Bh2 Rc8 42. Kd3 Ke7 43. c4 Ke6 44. Rd5 h5 45. f4 Rg8 46. f5+ Ke7 47. e5 fxe5 48. dxe5 h4 49. f6+ Nxf6 50. exf6+ Kxf6 51. Rd6+ Kf5 52. Rxb6 Kg4 53. Be5 Kf3 54. Rh6 Kg2 55. c5 h3 56. c6 g4 57. c7 g3 58. Rh8 h2 59. Rxg8 h1Q 60. Rxg3+ Kf2 61. c8Q Qd5+ 62. Kc2 Qa2+ 63. Kc1 1-0

[Event "Keres Memorial 25th"]
[Site "Vancouver"]
[Date "2000.05.17"]
[Round "5"]
[White "Jimenez Molina, Juan Leon"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2208"]
[BlackElo "2263"]
[PlyCount "49"]
[EventDate "2000.05.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. g3 Bxf3 4. exf3 g6 5. Bg2 Bg7 6. 0-0 c6 7. Re1 e6 8. f4 Ne7 9. b3 0-0 10. Bb2 d5 11. Nd2 c5 12. Nf3 Nbc6 13. Rb1 Qa5 14. dxc5 Bxb2 15. Rxb2 Qc3 16. Rb1 Rac8 17. Rc1 Rfd8 18. Qe2 Nf5 19. Red1 Nfd4 20. Nxd4 Nxd4 21. Qe5 Nb5 22. Qg5 Nd4 23. Qe5 Nb5 24. Qg5 Nd4 25. Qe5 1/2-1/2

[Event "Keres Memorial 25th"]
[Site "Vancouver"]
[Date "2000.05.16"]
[Round "4"]
[White "Herder, David A"]
[Black "Friedman, Aviv"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2263"]
[BlackElo "2332"]
[PlyCount "83"]
[EventDate "2000.05.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 c5 2. c3 e6 3. e4 d5 4. e5 Ne7 5. Nf3 Nec6 6. a3 c4 7. h4 Na5 8. Nbd2 Nbc6 9. g3 f5 10. Ng5 Be7 11. Nh3 0-0 12. Nf4 Bd7 13. Bg2 b5 14. Rb1 g6 15. Nf1 Nb3 16. Ne3 a5 17. Nexd5 Nxc1 18. Nxe7+ Qxe7 19. Rxc1 Rad8 20. 0-0 Kg7 21. Re1 Be8 22. Qe2 h6 23. d5 exd5 24. Bxd5 Kh7 25. Rcd1 Rc8 26. Kg2 Nd8 27. Qe3 Rc5 28. Bf3 Bc6 29. Rd6 Bxf3+ 30. Qxf3 Rxe5 31. Red1 Nf7 32. Nxg6 Qe8 33. Nxf8+ Qxf8 34. R6d5 Qe8 35. Rxe5 Qxe5 36. Rd5 Qe8 37. Qxf5+ Kg7 38. Rd7 Kf8 39. Rxf7+ Qxf7 40. Qxf7+ Kxf7 41. Kf3 Kf6 42. Kf4 1-0

[Event "Keres Memorial 25th"]
[Site "Vancouver"]
[Date "2000.05.15"]
[Round "3"]
[White "Basanta, Gary"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2321"]
[BlackElo "2263"]
[PlyCount "61"]
[EventDate "2000.05.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Be7 6. Nf3 Bg4 7. 0-0 Qd6 8. Nbd2 h5 9. b4 a6 10. a4 Nh6 11. Re1 0-0 12. h3 Bf5 13. Nb3 Qg6 14. Bxf5 Nxf5 15. Nc5 b6 16. Nd7 Rfe8 17. Nde5 Nxe5 18. Nxe5 Qh7 19. Qf3 Rad8 20. g4 hxg4 21. hxg4 Nh6 22. Nc6 Rd7 23. Bg5 f6 24. Bxh6 gxh6 25. Re6 Rd6 26. Rae1 Rxe6 27. Rxe6 Qf7 28. Qe3 Kf8 29. Qxh6+ Kg8 30. Qe3 Kf8 31. Nxe7 1-0

[Event "Keres Memorial 25th"]
[Site "Vancouver"]
[Date "2000.05.14"]
[Round "2"]
[White "Herder, David A"]
[Black "Wright, Stephen"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2263"]
[PlyCount "35"]
[EventDate "2000.05.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Nce2 d4 5. c3 dxc3 6. bxc3 Nc5 7. d4 Nca6 8. Nf4 e6 9. Nh5 c5 10. Qg4 cxd4 11. Nxg7+ Kd7 12. Bb5+ Nc6 13. Qxd4+ Kc7 14. Qxd8+ Kxd8 15. Bg5+ Kc7 16. Ne8+ Kd7 17. 0-0-0+ Kxe8 18. Rd8# 1-0

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "2000.04.24"]
[Round "8"]
[White "Berry, Jonathan"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2272"]
[BlackElo "2263"]
[PlyCount "77"]
[EventDate "2000.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. g3 Nc6 2. Bg2 e5 3. c4 Nf6 4. Nc3 Bb4 5. Nd5 a5 6. e3 0-0 7. a3 Bc5 8. Ne2 Nxd5 9. cxd5 Ne7 10. d4 exd4 11. exd4 Bd6 12. 0-0 b5 13. Nc3 Rb8 14. Re1 Ng6 15. Ne4 Be7 16. Bd2 a4 17. Ba5 Ra8 18. Qd2 d6 19. Rac1 Ra7 20. Qc3 f5 21. Nd2 Bg5 22. f4 Bf6 23. Nf3 Rf7 24. Rc2 h6 25. Bf1 Qd7 26. Bg2 Bd8 27. Bb4 Ne7 28. Ne5 dxe5 29. dxe5 Nxd5 30. Bxd5 Qxd5 31. Rd2 Qe6 32. Rxd8+ Kh7 33. Rxc8 Qxc8 34. e6 Rf6 35. e7 Qe8 36. Re5 c6 37. Qd3 g6 38. Qd8 Ra8 39. Qxa8 1-0

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "2000.04.24"]
[Round "9"]
[White "Herder, David A"]
[Black "Zuk, Robert D"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2263"]
[BlackElo "2291"]
[PlyCount "35"]
[EventDate "2000.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Nc3 Nbd7 4. e4 c6 5. f4 Qa5 6. Qd2 e5 7. Nf3 Be7 8. 0-0-0 h6 9. Bh4 exf4 10. e5 dxe5 11. dxe5 Nd5 12. Bxe7 Nxe7 13. e6 fxe6 14. Qxf4 Nf6 15. Qd6 Nf5 16. Qe5 Qxe5 17. Nxe5 0-0 18. Bd3 1/2-1/2

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "2000.04.23"]
[Round "7"]
[White "Herder, David A"]
[Black "Pechisker, Alfred"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2263"]
[BlackElo "2035"]
[PlyCount "25"]
[EventDate "2000.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. Nc3 c5 6. e4 cxd4 7. Qxd4 dxe4 8. Qxd8+ Kxd8 9. 0-0-0+ Bd7 10. Bc4 e6 11. Nxe4 Nxe4 12. fxe4 Bc5 13. Bxb8 1-0

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "2000.04.23"]
[Round "6"]
[White "Poitras, Luc"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2101"]
[BlackElo "2263"]
[PlyCount "64"]
[EventDate "2000.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. 0-0 h6 10. h4 Be6 11. g3 Be7 12. Qd2 f4 13. Qxf4 g5 14. hxg5 hxg5 15. Qe3 Kd7 16. Rd1 Rh5 17. a3 Qh8 18. Kf1 g4 19. Ne1 b6 20. Bd2 Bf5 21. Ke2 Be4 22. Rc1 Rc8 23. b4 Bg5 24. Qc3 Ne7 25. Qb2 Nf5 26. Bxg5 Rxg5 27. Rxc8 Qxc8 28. Nd2 Qa6+ 29. Kd1 Qa4+ 30. Qb3 Qb5 31. Nxe4 dxe4 32. Qxf7+ Ne7 1-0

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "2000.04.22"]
[Round "4"]
[White "Herder, David A"]
[Black "Yoos, John C"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2263"]
[BlackElo "2371"]
[PlyCount "60"]
[EventDate "2000.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Be3 b6 8. Nc3 Qe7 9. 0-0 Nf6 10. Qd2 0-0 11. Bh6 Ne8 12. Rae1 Bxh6 13. Qxh6 f6 14. Nh2 Nd6 15. f4 Nf7 16. Qh4 Bd7 17. fxe5 Nxe5 18. Nf3 Rae8 19. Qg3 Qg7 20. Re3 Bc8 21. Nxe5 Rxe5 22. Ref3 Qe7 23. b3 Kg7 24. Nb1 Re6 25. Nd2 Qd6 26. Qxd6 Rxd6 27. e5 Re6 28. Rxf6 Rexf6 29. exf6+ Rxf6 30. Rxf6 Kxf6 1/2-1/2

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "2000.04.22"]
[Round "5"]
[White "Sokourinski, Sergei"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2125"]
[BlackElo "2263"]
[PlyCount "52"]
[EventDate "2000.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Kf1 d5 10. a3 Qxc4 11. Qxc4 dxc4 12. Ne5 Nxe5 13. dxe5 Nc5 14. Nd2 c3 15. bxc3 Bd7 16. f4 0-0-0 17. Ne4 Na4 18. Ng5 Be8 19. Rb1 Nc5 20. Ne4 Nxe4 21. Bxe4 b6 22. Kf2 c5 23. Ke3 Kc7 24. a4 Bc6 25. Bxc6 Kxc6 26. Rhd1 g6 1/2-1/2

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "2000.04.21"]
[Round "2"]
[White "Herder, David A"]
[Black "Wright, Stephen"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2263"]
[PlyCount "35"]
[EventDate "2000.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Nce2 d4 5. c3 dxc3 6. Qa4+ Nd7 7. Qxe4 Nc5 8. Qd4 Nd3+ 9. Kd1 Qxd4 10. Nxd4 cxb2 11. Bxb2 Nxb2+ 12. Kc2 Na4 13. e6 Nc5 14. exf7+ Kxf7 15. Ngf3 g6 16. Bc4+ Kf6 17. Rae1 Bh6 18. g4 1/2-1/2

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "2000.04.21"]
[Round "3"]
[White "Jiganchine, Roman"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "C06"]
[BlackElo "2263"]
[PlyCount "80"]
[EventDate "2000.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 cxd4 9. cxd4 g5 10. Nb3 a5 11. Be3 a4 12. Nc1 h6 13. Ne2 Nb4 14. Bb5 a3 15. Qb3 Nc6 16. Bc1 Na5 17. Qd3 Kf8 18. bxa3 Nb6 19. Nd2 Bd7 20. Rb1 Bxb5 21. Qxb5 Nbc4 22. a4 b6 23. Nxc4 Nxc4 24. f4 Ra5 25. Qb3 Qd7 26. Nc3 Kg7 27. Qd1 f5 28. exf6+ Bxf6 29. Kh1 Raa8 30. Rb5 Nd6 31. Rb3 Nf5 32. Rb4 Rac8 33. Qd3 Rc6 34. Ne2 g4 35. Ng3 h5 36. Nxf5+ exf5 37. Ba3 Rhc8 38. Rb3 Qe6 39. Bb4 Rc4 40. Rbb1 Qe4 1/2-1/2

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "2000.04.20"]
[Round "1"]
[White "Milicevic, Dragoljub"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2184"]
[BlackElo "2263"]
[PlyCount "116"]
[EventDate "2000.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. c4 Nf6 4. Nc3 e5 5. d3 d6 6. e4 h6 7. Nge2 g5 8. Bd2 Bg7 9. a3 Be6 10. Nd5 Qd7 11. h4 g4 12. b4 Nh5 13. Rb1 b6 14. Qc1 Rc8 15. b5 Bxd5 16. cxd5 Nd4 17. Nxd4 cxd4 18. Qd1 0-0 19. 0-0 f5 20. exf5 Qxf5 21. Be4 Qd7 22. a4 Nf6 23. Bg2 Rc7 24. Rc1 Rxc1 25. Qxc1 Rc8 26. Qa3 Rc2 27. Bb4 Bf8 28. Rc1 Rxc1+ 29. Qxc1 Ne8 30. Be4 Kf7 31. Bd2 h5 32. Bg5 Qc7 33. Qc6 Bg7 34. Bg6+ Kxg6 35. Qxe8+ Qf7 36. Qxf7+ Kxf7 37. Kf1 Bf6 38. Bd2 Kg6 39. Ke2 Kf5 40. f3 Bd8 41. Bh6 Be7 42. Kf2 Kg6 43. Bd2 Kf5 44. Bb4 Kg6 45. fxg4 hxg4 46. a5 Kf5 47. axb6 axb6 48. Bd2 e4 49. dxe4+ Kxe4 50. h5 Kxd5 51. h6 Kc4 52. Ke2 Bf6 53. Bf4 d3+ 54. Kd2 Bc3+ 55. Ke3 Bb2 56. Kd2 Bf6 57. Be3 Bc3+ 58. Kd1 Kxb5 1/2-1/2

[Event "Oz.com qual blitz"]
[Site "ICC INT"]
[Date "2000.03.05"]
[Round "5"]
[White "Grijalva, Ricky"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2104"]
[BlackElo "2263"]
[PlyCount "42"]
[EventDate "2000.03.05"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[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. Nc3 g6 4. h3 Nh6 5. Nf3 f6 6. Bf4 Bg7 7. e5 Nf7 8. exf6 exf6 9. Bd3 0-0 10. 0-0 Nd6 11. Re1 Na6 12. a3 Nc7 13. Qd2 Ne6 14. Bh6 Nf7 15. Bxg7 Nxg7 16. Re2 Bf5 17. Rae1 Qd6 18. Bxf5 Nxf5 19. g4 Ng7 20. Re7 b5 21. Ne2 Qxe7 0-1

[Event "Oz.com qual blitz"]
[Site "ICC INT"]
[Date "2000.03.05"]
[Round "6"]
[White "Herder, David A"]
[Black "Furdzik, Rafal"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2263"]
[BlackElo "2188"]
[PlyCount "178"]
[EventDate "2000.03.05"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Bxf6 gxf6 6. Nbd2 d5 7. b3 Nc6 8. c3 e5 9. c4 cxd4 10. cxd5 dxe3 11. Nc4 Qb4+ 12. Ke2 Na5 13. fxe3 e4 14. Qd4 exf3+ 15. gxf3 Nxc4 16. bxc4 Bc5 17. Qxf6 Qxc4+ 18. Kf2 Qc2+ 19. Be2 Bxe3+ 20. Kxe3 Qc5+ 21. Qd4 Qxd4+ 22. Kxd4 Bf5 23. Bb5+ Ke7 24. Ke5 Bd7 25. d6+ Kd8 26. Bxd7 Kxd7 27. Rac1 Rhe8+ 28. Kd5 Rac8 29. Rhe1 Re6 30. Rxc8 Rxd6+ 31. Kc5 b6+ 32. Kb5 Kxc8 33. Re7 Rd5+ 34. Kb4 Rd7 35. Re8+ Kb7 36. Kc4 Kc6 37. Rc8+ Kd6 38. Kd4 Ke6+ 39. Ke4 Rd2 40. Rc6+ Kd7 41. Rh6 Rxa2 42. Rxh7 Ke6 43. f4 Ra4+ 44. Kf3 a5 45. Kg4 b5 46. Rh5 b4 47. Rb5 Ra2 48. h4 f5+ 49. Kg5 Rg2+ 50. Kh5 a4 51. Rxb4 a3 52. Ra4 a2 53. Kh6 Rg4 54. Ra6+ Kd5 55. Rxa2 Rxh4+ 56. Kg5 Rh8 57. Kxf5 Rf8+ 58. Kg4 Rg8+ 59. Kf3 Ke6 60. Ke4 Rb8 61. Ra6+ Kf7 62. Kf5 Rb5+ 63. Kg4 Rb1 64. Kg5 Rf1 65. Kf5 Rf2 66. Ra7+ Kf8 67. Ke5 Rb2 68. f5 Rb5+ 69. Kf6 Rb6+ 70. Kg5 Rb1 71. Kg6 Rf1 72. Kf6 Ke8 73. Re7+ Kf8 74. Rc7 Ke8 75. Ra7 Rf2 76. Ra8+ Kd7 77. Kg6 Ke7 78. Ra7+ Kf8 79. Kf6 Ke8 80. Re7+ Kf8 81. Re5 Rf1 82. Ke6 Ra1 83. f6 Ra6+ 84. Kf5 Ra1 85. Rd5 Rf1+ 86. Ke6 Re1+ 87. Re5 Rxe5+ 88. Kxe5 Kf7 89. Kf5 Kf8 1/2-1/2

[Event "Oz.com qual blitz"]
[Site "ICC INT"]
[Date "2000.03.05"]
[Round "2"]
[White "Herder, David A"]
[Black "Rechlis, Gad"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2263"]
[BlackElo "2507"]
[PlyCount "72"]
[EventDate "2000.03.05"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. e3 b6 4. Bd3 Bb7 5. b3 Be7 6. Bb2 0-0 7. Nbd2 c5 8. c3 d5 9. Rc1 Nbd7 10. Bb1 Qb8 11. c4 cxd4 12. exd4 Re8 13. 0-0 Bf8 14. Re1 Qf4 15. g3 Qh6 16. h4 Qh5 17. Ne5 Qxd1 18. Rcxd1 Rac8 19. a3 Nxe5 20. dxe5 Nd7 21. cxd5 Bxd5 22. Bd3 Nc5 23. Bc4 Bxc4 24. Nxc4 Nxb3 25. Nd6 Bxd6 26. exd6 Red8 27. Re3 Nc5 28. f4 Rd7 29. g4 Rcd8 30. f5 Rxd6 31. Rxd6 Rxd6 32. fxe6 Nxe6 33. Be5 Rd5 34. Bg3 h6 35. Rc3 Rd4 36. Rc8+ Kh7 0-1

[Event "Oz.com qual blitz"]
[Site "ICC INT"]
[Date "2000.03.05"]
[Round "9"]
[White "Mikhalevski, Victor"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2499"]
[BlackElo "2263"]
[PlyCount "71"]
[EventDate "2000.03.05"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. a3 d6 5. Nc3 Be7 6. e4 e5 7. d5 Nb8 8. Rb1 a5 9. h3 0-0 10. Bd3 c6 11. 0-0 cxd5 12. cxd5 Nbd7 13. Bc2 b6 14. b4 axb4 15. axb4 Ba6 16. Bd3 Qc7 17. Bb2 Rfc8 18. Rc1 Bxd3 19. Qxd3 Qc4 20. Qxc4 Rxc4 21. Ra1 Rxa1 22. Rxa1 Nxe4 23. Nxe4 Rxe4 24. Ra7 Rxb4 25. Rxd7 Bf8 26. Ba3 Rb1+ 27. Kh2 Rd1 28. Nxe5 Rxd5 29. Nxf7 Rd2 30. f3 h6 31. Nd8 Rd3 32. Bb4 Rd4 33. Be1 Rd1 34. Bg3 d5 35. Ne6 Bc5 36. Be5 1-0

[Event "Oz.com qual blitz"]
[Site "ICC INT"]
[Date "2000.03.05"]
[Round "3"]
[White "Vlassov, Nikolai"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2455"]
[BlackElo "2263"]
[PlyCount "55"]
[EventDate "2000.03.05"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[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 c5 4. dxc5 a6 5. Be3 Nc6 6. f4 d4 7. Bf2 Bf5 8. Nf3 Bg4 9. c3 Bxf3 10. Qxf3 e6 11. b4 dxc3 12. Qxc3 Qd5 13. Nd2 Nh6 14. Be2 Qxg2 15. Bf3 Qg6 16. 0-0-0 Be7 17. Rhg1 Qf5 18. Rxg7 0-0-0 19. Be4 Qxf4 20. Bg3 Qg5 21. Rxg5 Bxg5 22. Bxc6 bxc6 23. Kc2 Nf5 24. Nc4 Rxd1 25. Kxd1 Rd8+ 26. Nd6+ Kc7 27. Qa3 Kd7 28. Nxf7 1-0

[Event "Keres Memorial 24th"]
[Site "Vancouver"]
[Date "1999.05.24"]
[Round "7"]
[White "Herder, David A"]
[Black "Zick, David"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2275"]
[PlyCount "71"]
[EventDate "1999.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nb3 Qb6 8. Qxd4 Qxd4 9. Nxd4 a6 10. e4 d6 11. Be3 g6 12. Nge2 Bg7 13. Rc1 d5 14. e5 Nfd7 15. e6 Ne5 16. Nf4 Bh6 17. Nxd5 Bxe3 18. exf7+ Kxf7 19. Nxe3 Rd8 20. f4 Nec6 21. Bc4+ e6 22. Nf3 b5 23. Bb3 Ra7 24. h4 Kg7 25. h5 e5 26. hxg6 hxg6 27. Ng5 exf4 28. Nd5 Rh8 29. Rxh8 Kxh8 30. Kf2 Bf5 31. Rh1+ Kg7 32. Rh7+ Kf8 33. Nc7 Bb1 34. Rf7+ Kg8 35. Rd7+ Kf8 36. Nh7# 1-0

[Event "Keres Memorial 24th"]
[Site "Vancouver"]
[Date "1999.05.24"]
[Round "6"]
[White "Pitre, Hanniegn G"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "C15"]
[BlackElo "2275"]
[PlyCount "51"]
[EventDate "1999.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Nf6 6. Qxg7 Rg8 7. Qh6 Rg6 8. Qh4 Nc6 9. 0-0-0 Bxc3 10. Bxc3 Ne7 11. d5 Nexd5 12. Bc4 Qe7 13. Bxf6 Nxf6 14. Ne2 Bd7 15. Nf4 Rg4 16. Qh6 0-0-0 17. g3 Rgg8 18. h3 e3 19. fxe3 Rxg3 20. Rhf1 c6 21. Nxe6 Rg6 22. Qf4 fxe6 23. Qe5 Nd5 24. Bxd5 Rg5 25. Qc3 exd5 26. Rf4 0-1

[Event "Keres Memorial 24th"]
[Site "Vancouver"]
[Date "1999.05.23"]
[Round "4"]
[White "Herder, David A"]
[Black "Niksic, John"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2275"]
[PlyCount "77"]
[EventDate "1999.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 b6 6. Nc3 Bb7 7. h4 f5 8. h5 0-0 9. Nh3 d6 10. hxg6 hxg6 11. Nf4 Re8 12. Qd2 Nd7 13. 0-0-0 Nf6 14. Bd3 d5 15. Qc2 Qd7 16. Kb1 Rad8 17. Rc1 Re7 18. Qb3 c5 19. cxd5 cxd4 20. d6 Qxd6 21. Nb5 Qb8 22. Nxd4 Rxd4 23. Nxg6 Rxd3 24. Nxe7+ Kf8 25. Qxd3 Be4 26. Qxe4 Nxe4 27. Rc8+ Qxc8 28. Nxc8 Nxf2 29. Rf1 Ng4 30. Rf3 Bh6 31. Nd6 Bxe3 32. Rxf5 Nh6 33. Re5 Bd4 34. Re8+ Kg7 35. Nc8 a5 36. a3 Ng4 37. b4 axb4 38. axb4 Ne3 39. Re4 1-0

[Event "Keres Memorial 24th"]
[Site "Vancouver"]
[Date "1999.05.23"]
[Round "5"]
[White "Herder, David A"]
[Black "Yoos, John C"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2275"]
[BlackElo "2291"]
[PlyCount "72"]
[EventDate "1999.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 d6 6. Nc3 0-0 7. Bd3 f5 8. Nge2 Re8 9. 0-0 Nd7 10. Rc1 Nf6 11. b4 c6 12. a4 h5 13. a5 h4 14. Bc2 Rb8 15. Qd2 Be6 16. d5 cxd5 17. cxd5 Bd7 18. Nd4 Qe7 19. h3 Rbc8 20. Bd3 a6 21. Rfe1 Ne4 22. Bxe4 fxe4 23. Rc2 Rc4 24. Nce2 Rxc2 25. Qxc2 Qg5 26. Kh1 Qxd5 27. Qc7 Bc8 28. Nf4 Qa2 29. Kg1 Qd2 30. Nc2 Bf5 31. Re2 Qc1+ 32. Re1 Qb2 33. Nd5 Be6 34. Nb6 Bc3 35. Na4 Qxc2 36. Qxc3 Qxa4 0-1

[Event "Keres Memorial 24th"]
[Site "Vancouver"]
[Date "1999.05.22"]
[Round "2"]
[White "Herder, David A"]
[Black "Martinson, Rick"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2275"]
[PlyCount "85"]
[EventDate "1999.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 a6 5. Bxd7+ Bxd7 6. dxc5 dxc5 7. Ne5 Nf6 8. Nxd7 Qxd7 9. Qxd7+ Nxd7 10. Nc3 Rc8 11. a4 e6 12. Bf4 Be7 13. 0-0 0-0 14. Rfd1 Rfd8 15. a5 Bf6 16. Na4 Rc6 17. e5 Be7 18. c4 Rcc8 19. Kf1 Kf8 20. b3 Ke8 21. Ke2 Rc6 22. f3 b6 23. axb6 Nxb6 24. Nc3 Nd7 25. Ne4 Kf8 26. Be3 Nxe5 27. Rxd8+ Bxd8 28. Nxc5 Be7 29. Nxa6 Nxc4 30. bxc4 Rxc4 31. Rc1 Rxc1 32. Bxc1 Bd6 33. h3 Ke7 34. Be3 f5 35. Bc5 g5 36. Kd3 e5 37. g4 e4+ 38. fxe4 f4 39. e5 Bxc5 40. Nxc5 h6 41. Ke4 Kf7 42. Nb3 Ke6 43. Nd4+ 1-0

[Event "Keres Memorial 24th"]
[Site "Vancouver"]
[Date "1999.05.22"]
[Round "3"]
[White "Lane, Travis"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "2275"]
[PlyCount "53"]
[EventDate "1999.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Bb5+ c6 5. Bd3 Ba6 6. Nf3 Bxd3 7. Qxd3 Ne7 8. Nc3 Qd7 9. Bf4 a5 10. 0-0 h6 11. h4 g6 12. Nd1 Na6 13. c3 c5 14. Ne3 c4 15. Qd2 h5 16. Bg5 Nf5 17. Bf6 Rg8 18. g3 Bh6 19. Ng5 Bxg5 20. Bxg5 Qc6 21. Ng2 b5 22. Qf4 Kd7 23. f3 Raf8 24. g4 Ng7 25. Bf6 Ne8 26. Bg5 Ng7 27. Bf6 1/2-1/2

[Event "Keres Memorial 24th"]
[Site "Vancouver"]
[Date "1999.05.21"]
[Round "1"]
[White "Aquino, Manfrei"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "A40"]
[BlackElo "2275"]
[PlyCount "80"]
[EventDate "1999.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. a3 Bxd2+ 5. Nxd2 f5 6. g3 Nc6 7. Ngf3 g5 8. Ne5 Nf6 9. e3 Nxe5 10. dxe5 Ng4 11. h4 gxh4 12. Rxh4 Nxe5 13. Qh5+ Qf7 14. Be2 Qxh5 15. Bxh5+ Ke7 16. Ke2 b6 17. f4 Nxc4 18. Bf3 Nxd2 19. Kxd2 c6 20. Rah1 Ba6 21. Rxh7+ Rxh7 22. Rxh7+ Kd6 23. Rg7 Rh8 24. Kc3 Rh2 25. e4 fxe4 26. Bxe4 c5 27. g4 Re2 28. Bc2 b5 29. b4 cxb4+ 30. axb4 Bb7 31. g5 Rg2 32. Bg6 e5 33. Be8 Be4 34. Rxd7+ Ke6 35. fxe5 Rxg5 36. Rxa7 Rxe5 37. Ra5 Kd6 38. Bxb5 Bc6 39. Bxc6 Rxa5 40. bxa5 Kxc6 1/2-1/2

[Event "American op"]
[Site "Los Angeles"]
[Date "1996.??.??"]
[Round "5"]
[White "Bisguier, Arthur Bernard"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2385"]
[BlackElo "2265"]
[PlyCount "86"]
[EventDate "1996.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. g3 Nbd7 6. Bg2 dxc4 7. 0-0 b5 8. Ne5 Nxe5 9. dxe5 Qxd1 10. Rxd1 Nd5 11. a4 b4 12. Nxd5 exd5 13. e4 Bg4 14. Rd2 dxe4 15. Bxe4 Rc8 16. Rc2 Be6 17. Be3 b3 18. Re2 a5 19. f4 Bb4 20. f5 Bd5 21. Bxd5 cxd5 22. Bd4 0-0 23. Rd1 Rfe8 24. Kf1 Kf8 25. Kg2 Ke7 26. Bc3 Bxc3 27. bxc3 Rb8 28. Rb2 Red8 29. Rd4 f6 30. e6 Kd6 31. Kf3 Kc5 32. Ke3 Rb7 33. g4 Kd6 34. Kd2 g6 35. Kc1 gxf5 36. gxf5 Rg8 37. Rbd2 b2+ 38. Kb1 Rg1+ 39. Rd1 Rxd1+ 40. Rxd1 Rg7 41. Re1 Ke7 42. Rd1 Kd6 43. Re1 Ke7 1/2-1/2

[Event "American op"]
[Site "Los Angeles"]
[Date "1996.??.??"]
[Round "3"]
[White "Christiansen, Larry Mark"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2580"]
[BlackElo "2265"]
[PlyCount "87"]
[EventDate "1996.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nc6 2. d4 Nf6 3. Nf3 e6 4. g3 Bb4+ 5. Bd2 Qe7 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 0-0 9. Bg2 d6 10. d5 Nxc3 11. Rxc3 Nb8 12. dxe6 fxe6 13. 0-0 Nc6 14. Nd4 Bd7 15. c5 d5 16. e4 Nxd4 17. Qxd4 c6 18. Qe5 Rf7 19. f4 b6 20. Re1 Qf6 21. Qxf6 gxf6 22. Rd1 f5 23. exf5 Rxf5 24. b4 b5 25. Ra3 a6 26. Bh3 Rf6 27. Re1 Kf7 28. Re5 Ra7 29. Ra5 Bc8 30. Bg4 h6 31. Kf2 Kf8 32. Ke3 Rg7 33. Be2 Rf5 34. Kd4 Ke7 35. a4 Kf6 36. axb5 cxb5 37. c6 Rxe5 38. fxe5+ Ke7 39. Ra3 Rf7 40. Rf3 Rh7 41. g4 Kd8 42. Kc5 Kc7 43. h4 d4 44. Rf4 1-0

[Event "American op"]
[Site "Los Angeles"]
[Date "1996.??.??"]
[Round "7"]
[White "Duckworth, William Mark"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2320"]
[BlackElo "2265"]
[PlyCount "91"]
[EventDate "1996.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. e4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Bd3 Qd5 8. Bxf5 Qxf5 9. Qf3 Qd5 10. Bf4 Nd7 11. a4 Rg8 12. Qxd5 cxd5 13. a5 a6 14. Nf3 e6 15. 0-0 0-0-0 16. Rfe1 Be7 17. Re3 Rg4 18. g3 Nf8 19. Ne1 Kd7 20. Bh6 Rg6 21. Bxf8 Bxf8 22. Nd3 Bd6 23. Kg2 f5 24. Re2 h5 25. Kf3 h4 26. Rc2 Rg4 27. b4 hxg3 28. hxg3 f6 29. Re1 Re8 30. Nc5+ Bxc5 31. bxc5 e5 32. Rb2 Kc8 33. Rb6 e4+ 34. Ke3 f4+ 35. gxf4 Rh8 36. Rxf6 Rh3+ 37. Kd2 Rd3+ 38. Kc2 Rf3 39. Rd6 Rxf2+ 40. Kb3 Rf3 41. Rxd5 Rgg3 42. Rc1 Rxf4 43. Re5 e3 44. Kc4 Rff3 45. Rc2 Rf1 46. Rh2 1-0

[Event "American op"]
[Site "Los Angeles"]
[Date "1996.??.??"]
[Round "2"]
[White "Herder, David A"]
[Black "Danlag, Dan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2265"]
[PlyCount "59"]
[EventDate "1996.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nc6 7. d5 Nb8 8. h3 Nbd7 9. Be3 c5 10. Qd2 Ne8 11. g4 f6 12. h4 Ne5 13. Nxe5 fxe5 14. h5 Nf6 15. f3 Bd7 16. 0-0-0 a6 17. Bh6 Rf7 18. hxg6 hxg6 19. Qg5 Nh7 20. Qxg6 Nf8 21. Qg5 Nh7 22. Qe3 Qf8 23. Rdg1 Bxh6 24. Rxh6 Rf6 25. Rh4 Rg6 26. Rgh1 Rg7 27. Qh6 Qf4+ 28. Qxf4 exf4 29. e5 Rf8 30. e6 1-0

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1996.??.??"]
[Round "?"]
[White "Herder, David A"]
[Black "Hallam, John"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2265"]
[PlyCount "104"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. c3 0-0 6. a4 a6 7. Nbd2 Nc6 8. b4 Ba7 9. Qb3 Qe7 10. a5 Be6 11. h3 Nd8 12. 0-0 Bxc4 13. Nxc4 Ne6 14. Qc2 Rfe8 15. Ne3 g6 16. Nd5 Nxd5 17. exd5 Ng7 18. Re1 Qd7 19. c4 f6 20. Bb2 c6 21. Qa4 Red8 22. dxc6 Qxc6 23. b5 axb5 24. cxb5 Qd5 25. Qc4 Qxc4 26. dxc4 Bc5 27. Bc3 d5 28. cxd5 Rxd5 29. Red1 Rad8 30. Rxd5 Rxd5 31. Nd2 Ne6 32. Ne4 Kf7 33. a6 bxa6 34. bxa6 Ba7 35. Rb1 Rd7 36. Rb7 Rxb7 37. axb7 Nd8 38. Nc5 Nc6 39. Na6 Ke7 40. Bb4+ Kd7 41. Bc5 Bb8 42. Bf8 Ba7 43. Kf1 Nb8 44. Nb4 f5 45. Bg7 Kd6 46. Ke2 e4 47. Bh6 Kc7 48. Nd5+ Kxb7 49. Nf6 Nc6 50. Nxh7 Nd4+ 51. Kf1 Ne6 52. Ng5 Nxg5 1/2-1/2

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1996.??.??"]
[Round "?"]
[White "Herder, David A"]
[Black "Higgs, Ian"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2265"]
[PlyCount "75"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nd2 Bg7 4. e4 d6 5. f4 c6 6. Ngf3 Qc7 7. Bd3 0-0 8. 0-0 b6 9. Qe2 c5 10. c3 Bb7 11. d5 Nbd7 12. c4 Rae8 13. h3 e6 14. Qf2 h6 15. Bh4 Nh5 16. Bg3 Bxb2 17. Rab1 Bg7 18. Bh2 e5 19. f5 g5 20. Bc2 Nf4 21. Kh1 Nf6 22. Ng1 Nh7 23. Rb3 f6 24. g3 Nh5 25. Bd1 Nf4 26. gxf4 exf4 27. Bh5 Re7 28. Bg6 Rd8 29. Bxh7+ Kxh7 30. Ne2 Rde8 31. Bxf4 gxf4 32. Nxf4 Rxe4 33. Nxe4 Rxe4 34. Ne6 Qf7 35. Qc2 Re5 36. Rg3 Bh8 37. Rfg1 Qh5 38. Nf8# 1-0

[Event "American op"]
[Site "Los Angeles"]
[Date "1996.??.??"]
[Round "4"]
[White "Herder, David A"]
[Black "McNaughton, Erwin B"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2265"]
[PlyCount "111"]
[EventDate "1996.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. d5 Nbd7 8. h4 Nc5 9. Nd2 a5 10. g4 c6 11. h5 a4 12. Rb1 Qa5 13. f3 Ne8 14. Qc2 f5 15. h6 Bf6 16. exf5 gxf5 17. gxf5 Bxf5 18. Nde4 cxd5 19. cxd5 Kh8 20. Be3 Nxe4 21. fxe4 Bg6 22. Bh5 Bxh5 23. Rxh5 b5 24. b4 Qd8 25. Qe2 Bh4+ 26. Kd2 Bg3 27. Rf1 Rg8 28. Rf7 Nf6 29. Rg5 Bh4 30. Rgg7 Rc8 31. Qf3 Rf8 32. Qf5 Rxf7 33. Rxf7 Rc7 34. Rxc7 Qxc7 35. Nxb5 Qc4 36. Nc3 a3 37. b5 Qc7 38. b6 Qb7 39. Qh3 Nxe4+ 40. Nxe4 Qxd5+ 41. Kc3 Be1+ 42. Nd2 Bxd2+ 43. Bxd2 Qc5+ 44. Kd3 Qd5+ 45. Ke2 Qb5+ 46. Kd1 Qa4+ 47. Kc1 Qc6+ 48. Qc3 Qh1+ 49. Kc2 Qb7 50. Qc4 Qd7 51. Kb3 d5 52. Qb4 Qh3+ 53. Bc3 Qf3 54. b7 Qd1+ 55. Kxa3 Qc1+ 56. Qb2 1-0

[Event "American op"]
[Site "Los Angeles"]
[Date "1996.??.??"]
[Round "8"]
[White "Herder, David A"]
[Black "Saidy, Anthony Fred"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2265"]
[BlackElo "2375"]
[PlyCount "67"]
[EventDate "1996.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. a3 d5 6. cxd5 Nxd5 7. Qc2 Nd7 8. Bg5 N7f6 9. Nxd5 Qxd5 10. Rc1 Ne4 11. Bf4 Bd6 12. e3 Bxf4 13. exf4 Qa5+ 14. b4 Qxa3 15. Bb5+ Kf8 16. 0-0 Rc8 17. Bd7 Ke7 18. Bxc8 Rxc8 19. Ra1 Qc3 20. Qa4 Nd2 21. Nxd2 Qxd2 22. Qxa7 Bd5 23. Rac1 Kd8 24. Qa3 Qxf4 25. Qe3 Qg4 26. f3 Qg6 27. Rc3 f6 28. Qf4 Qf7 29. Rfc1 Qe7 30. b5 h6 31. h4 g5 32. hxg5 hxg5 33. Qh2 Qg7 34. Qd6+ 1-0

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1996.??.??"]
[Round "?"]
[White "Herder, David A"]
[Black "Skulsky, Ian"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2265"]
[PlyCount "80"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nc3 d5 2. d4 Nf6 3. Bg5 Nbd7 4. Nf3 b6 5. e3 Bb7 6. Be2 a6 7. 0-0 g6 8. Bxf6 exf6 9. g3 Bd6 10. Nh4 f5 11. Bf3 Nf6 12. Bg2 0-0 13. Ne2 Ne4 14. f3 Nf6 15. Qd3 Re8 16. Rfe1 Qd7 17. Bh3 Qb5 18. Qxb5 axb5 19. Kf2 Ra5 20. a3 Rea8 21. Rab1 b4 22. axb4 Bxb4 23. c3 Bd6 24. b4 Ra2 25. Bf1 Bf8 26. Red1 Bh6 27. Ng2 Ne8 28. Kg1 Nd6 29. Nef4 R8a3 30. Rdc1 Kf8 31. b5 Ra8 32. c4 dxc4 33. Bxc4 Nxc4 34. Rxc4 Bxf3 35. Ne1 Bxf4 36. gxf4 Be2 37. Rxc7 Ra1 38. Rcc1 R1a3 39. Kf2 Bd3 40. Nxd3 Rxd3 1/2-1/2

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1996.??.??"]
[Round "?"]
[White "Lee, Jack"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "A01"]
[BlackElo "2265"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. d4 exd4 5. exd4 d5 6. Nf3 Nf6 7. Be2 Bb4+ 8. c3 Bd6 9. 0-0 0-0 10. c4 Re8 11. Nc3 Bf8 12. cxd5 Nb4 13. Ne5 Nbxd5 14. Nxd5 Nxd5 15. Bd3 g6 16. Qf3 Be6 17. Rac1 c6 18. Qg3 Bh6 19. f4 f5 20. Rce1 Qf6 21. Bc4 Rad8 22. Bxd5 Bxd5 23. Ba3 Be4 24. Bc5 Bf8 25. Qc3 Rd5 26. Rd1 Qd8 27. Bxf8 Kxf8 28. b4 Re6 29. Rf2 Red6 30. Rfd2 Qh4 31. g3 Qh3 32. Nc4 Rd8 33. Ne3 R5d7 34. d5 cxd5 35. Rxd5 Rxd5 36. Rxd5 Rxd5 37. Qf6+ Kg8 38. Qe6+ Kg7 39. Qe7+ Kh6 40. Qg5+ Kg7 41. Qe7+ 1/2-1/2

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1996.??.??"]
[Round "?"]
[White "Moore, Harry"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2260"]
[BlackElo "2265"]
[PlyCount "80"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 g6 4. Nf3 Bg7 5. Be2 Nh6 6. 0-0 0-0 7. h3 f6 8. exf6 exf6 9. c4 Be6 10. cxd5 Bxd5 11. Nc3 Be6 12. Ne4 Bd5 13. Nc5 b6 14. Nb3 Nf7 15. Bf4 a5 16. Nbd2 Ra7 17. Qc2 Na6 18. a3 b5 19. Bd3 a4 20. Be4 f5 21. Bxd5 Qxd5 22. Rac1 Rc8 23. Rfd1 Re7 24. Qc3 h6 25. Qa5 Nc7 26. Rc5 Qd7 27. Bxc7 Qxc7 28. Qxc7 Rexc7 29. Rdc1 Bf8 30. R5c2 c5 31. dxc5 Rxc5 32. Rxc5 Rxc5 33. Rxc5 Bxc5 34. Kf1 Nd6 35. Ke2 Ne4 36. Nxe4 fxe4 37. Nd2 Bd4 38. b3 axb3 39. Nxb3 Bb2 40. Ke3 Bxa3 1/2-1/2

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1996.??.??"]
[Round "?"]
[White "Niksic, John"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "E11"]
[BlackElo "2265"]
[PlyCount "108"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[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 Qe7 5. Nc3 b6 6. g3 Ba6 7. b3 Bb7 8. Bg2 Bxc3 9. Bxc3 Be4 10. 0-0 0-0 11. Nd2 Bxg2 12. Kxg2 d5 13. f3 Nbd7 14. e4 dxe4 15. fxe4 e5 16. d5 a5 17. Qc2 Rfb8 18. Rf5 g6 19. Rf2 Ne8 20. a3 Nd6 21. b4 axb4 22. axb4 Rxa1 23. Bxa1 Ne8 24. Qc3 Ng7 25. Nb3 Re8 26. c5 f5 27. Re2 Qf7 28. d6 cxd6 29. cxd6 fxe4 30. Nd2 Rf8 31. Qc4 Nf5 32. Qxf7+ Kxf7 33. Nxe4 Ra8 34. Bc3 Ke6 35. Ng5+ Kxd6 36. Nxh7 Ra3 37. Be1 b5 38. Ng5 Nd4 39. Rb2 Nf6 40. h3 Kd5 41. Rf2 Nf5 42. Rd2+ Nd4 43. Rf2 Ne4 44. Nxe4 Kxe4 45. Rf6 Ra2+ 46. Rf2 Rxf2+ 47. Bxf2 Nc2 48. Bc5 Ne1+ 49. Kh2 Nd3 50. Bd6 Kf3 51. h4 e4 52. Kh3 e3 53. g4 Nf2+ 54. Kh2 Nxg4+ 0-1

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1996.??.??"]
[Round "?"]
[White "Teplitsky, Yan"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "2450"]
[BlackElo "2265"]
[PlyCount "90"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Bg4 4. Nc3 e6 5. Bf4 dxc4 6. e3 Nf6 7. Bxc4 Bd6 8. h3 Bh5 9. Bg5 Bb4 10. 0-0 h6 11. Bh4 g5 12. Bg3 Bxc3 13. bxc3 Ne4 14. Bd3 Bxf3 15. gxf3 Nxg3 16. fxg3 Qd6 17. f4 0-0-0 18. Be4 gxf4 19. gxf4 f5 20. Bf3 Rdg8+ 21. Kf2 Nd8 22. Qa4 a6 23. Qb4 Qxb4 24. cxb4 c6 25. Bh5 Rg7 26. Rg1 Rhg8 27. Rxg7 Rxg7 28. a4 b6 29. Rc1 Kd7 30. Be2 b5 31. axb5 axb5 32. Ra1 Kd6 33. Ra8 Rd7 34. Bf3 Kc7 35. Ra7+ Nb7 36. Ra1 Rg7 37. Rc1 Nd8 38. d5 exd5 39. Bxd5 Rd7 40. Bg8 Rd2+ 41. Kf3 Rh2 42. Kg3 Re2 43. Rc3 Nb7 44. Bd5 Nd8 45. Bg8 Nb7 1/2-1/2

[Event "American op"]
[Site "Los Angeles"]
[Date "1996.??.??"]
[Round "6"]
[White "Vigorito, David"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2320"]
[BlackElo "2265"]
[PlyCount "66"]
[EventDate "1996.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. g3 Nf6 4. Bg2 Bb4 5. Nd5 a5 6. Nf3 0-0 7. a3 Bc5 8. d3 h6 9. 0-0 d6 10. e3 Nxd5 11. cxd5 Ne7 12. Qb3 a4 13. Qc4 b5 14. Qc2 Bb6 15. Nxe5 dxe5 16. d6 Qxd6 17. Bxa8 c6 18. Bd2 Ba6 19. Rac1 Rxa8 20. Bb4 Qd7 21. Rfd1 Rc8 22. Bc5 Qa7 23. d4 exd4 24. Bxb6 Qxb6 25. Rxd4 Nd5 26. Qf5 Rf8 27. Qd7 Bb7 28. Qd6 Rd8 29. Qe5 c5 30. Rg4 Qf6 31. Re4 Qf3 32. Kf1 Nf6 33. Qc7 Rd1+ 0-1

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1995.??.??"]
[Round "6"]
[White "Basanta, Gary"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2340"]
[BlackElo "2265"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. d4 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. h3 b6 10. Bg5 Be6 11. Ne5 Na5 12. Bf3 Rc8 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. Bxd5 Qxd5 16. Bxe7 Rfe8 17. Bh4 Nc4 18. Qf3 Qxf3 19. Nxf3 Nxb2 20. Rfe1 Nc4 21. Rxe8+ Rxe8 22. Rc1 b5 23. a4 a6 24. axb5 axb5 25. Rb1 Rb8 26. Bg3 Rb7 27. d5 Bf8 28. Nd4 b4 29. Rc1 Nd6 30. Nb3 Nf5 31. Be5 Rb5 32. Rd1 Bd6 33. Bf6 Ng7 34. Rc1 Ne8 35. Rc8 Kf8 36. Bg5 Rxd5 37. Bh6+ Ke7 38. Bf4 Rd1+ 0-1

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1995.??.??"]
[Round "2"]
[White "Herder, David A"]
[Black "Kanani, Saifudin"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2265"]
[PlyCount "114"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Qd3 e6 5. 0-0-0 Be7 6. f3 0-0 7. Nh3 c6 8. e4 Na6 9. Qe3 fxe4 10. Bxf6 Bxf6 11. fxe4 c5 12. e5 Be7 13. Bxa6 bxa6 14. dxc5 Qc7 15. Rhf1 Bd7 16. Nf4 Qxc5 17. Qxc5 Bxc5 18. Kb1 Be3 19. g3 Bxf4 20. Rxf4 Rxf4 21. gxf4 Rf8 22. Ne2 g6 23. c4 Kg7 24. cxd5 exd5 25. Rxd5 Bg4 26. Nc3 Rxf4 27. Ra5 Rf1+ 28. Kc2 Rf2+ 29. Kb3 Rxh2 30. Rxa6 h5 31. Nd5 h4 32. Nf4 Bf5 33. Rxa7+ Kf8 34. e6 Rf2 35. Rf7+ Ke8 36. Nd5 Bxe6 37. Re7+ Kf8 38. Rxe6 Kg7 39. Ne7 Kf7 40. Rxg6 Kxe7 41. Rh6 Kf7 42. Rxh4 Ke7 43. Rc4 Kd6 44. a4 Rf8 45. a5 Rb8+ 46. Ka3 Kd5 47. Rc7 Kd6 48. Rc3 Re8 49. Ka4 Kd5 50. b4 Rh8 51. a6 Rh1 52. Ka5 Kd6 53. a7 Ra1+ 54. Kb6 Ra4 55. b5 Kd7 56. Kb7 Ra5 57. Rd3+ Ke6 1-0

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1995.??.??"]
[Round "4"]
[White "Herder, David A"]
[Black "Storey, Carl"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2265"]
[BlackElo "2125"]
[PlyCount "56"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Ne4 4. Nxe4 dxe4 5. g3 Qd5 6. Be3 Bf5 7. Nh3 Nc6 8. Bg2 0-0-0 9. c3 e5 10. dxe5 Qe6 11. Qa4 Bxh3 12. Bxe4 a6 13. f4 g5 14. Bd3 gxf4 15. gxf4 Bc5 16. Bxc5 Qd5 17. 0-0-0 Qxc5 18. Qc2 Qe3+ 19. Qd2 Qc5 20. Qc2 Kb8 21. Kb1 Qf2 22. Qc1 h5 23. b4 Rhg8 24. a4 Be6 25. Rdf1 Qb6 26. Qb2 Bd5 27. e4 Qe3 28. exd5 Qxd3+ 1-0

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1995.??.??"]
[Round "5"]
[White "Milat, Marcel Victor"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "D36"]
[BlackElo "2265"]
[PlyCount "35"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 c6 8. Nge2 Nf8 9. Qc2 Ne6 10. Bh4 g6 11. f3 Ng7 12. 0-0 0-0 13. Rfe1 Nf5 14. Bf2 c5 15. Bxf5 Bxf5 16. e4 dxe4 17. fxe4 cxd4 18. exf5 1/2-1/2

[Event "British Columbia-ch"]
[Site "Vancouver"]
[Date "1995.??.??"]
[Round "1"]
[White "Teplitsky, Yan"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2450"]
[BlackElo "2265"]
[PlyCount "100"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. c4 Nd7 4. Nc3 Bxf3 5. gxf3 g6 6. f4 Bg7 7. Bg2 Rb8 8. Be3 Nh6 9. d5 c5 10. Qd3 a6 11. a4 Nf5 12. Bd2 Nd4 13. Ra3 Qb6 14. Nd1 0-0 15. e3 Nf5 16. Bh3 e6 17. Rb3 Qc7 18. Nc3 Rbe8 19. Kf1 Nf6 20. Rg1 Kh8 21. Ne4 Nxe4 22. Qxe4 b6 23. Qd3 Rb8 24. Bc3 Qd7 25. Ra3 b5 26. axb5 axb5 27. cxb5 Qxb5 28. Qxb5 Rxb5 29. dxe6 fxe6 30. Bxf5 exf5 31. Kg2 Bxc3 32. bxc3 Kg7 33. Ra6 Rb3 34. Rxd6 Rxc3 35. Ra1 Rf6 36. Ra7+ Rf7 37. Raa6 Rc7 38. h4 Kh6 39. Rdc6 Rxc6 40. Rxc6 Kh5 41. Rc7 h6 42. Rc6 c4 43. Kg3 Rc1 44. f3 c3 45. e4 c2 46. Kg2 fxe4 47. fxe4 Kxh4 48. f5 gxf5 49. exf5 Kg5 50. f6 Kg6 1/2-1/2

[Event "Keres Memorial 19th"]
[Site "Vancouver"]
[Date "1994.05.22"]
[Round "5"]
[White "Herder, David A"]
[Black "Donaldson Akhmilovskaya, Elena"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2410"]
[PlyCount "100"]
[EventDate "1994.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. Nc3 h6 6. 0-0 0-0 7. Bb3 d6 8. h3 a6 9. Ne2 Na5 10. c3 Nxb3 11. axb3 Re8 12. b4 Ba7 13. c4 c6 14. Bd2 d5 15. Qc2 Bd7 16. Bc3 Bb8 17. Rfd1 d4 18. Bd2 Nh7 19. Ng3 Ng5 20. Bxg5 hxg5 21. Nh2 g6 22. f3 f5 23. Nh1 Qe7 24. Qd2 Bd6 25. c5 Bc7 26. Nf2 Kg7 27. Rdc1 Rh8 28. Ra3 Raf8 29. Rc2 Bd8 30. Qd1 Qf6 31. Re2 Re8 32. Ra1 Qe6 33. Ra3 Bc7 34. Qd2 Qe7 35. Ra1 Ra8 36. Ree1 Rhb8 37. Rec1 b6 38. Ra4 bxc5 39. bxc5 Rb3 40. g4 f4 41. Ra3 Rxa3 42. bxa3 Rb8 43. Nd1 Rb5 44. Nb2 Ba5 45. Qc2 Be6 46. Nc4 Bc3 47. a4 Rb4 48. Rb1 Qxc5 49. Rxb4 Qxb4 50. Nxe5 Qc5 0-1

[Event "British Columbia-ch"]
[Site "Canada"]
[Date "1994.??.??"]
[Round "3"]
[White "Berry, Jonathan"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2275"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. b3 Bf5 7. Bb2 Rg8 8. Nh4 Bg6 9. Nxg6 hxg6 10. Bc4 Nd7 11. 0-0 Qc7 12. Re1 e6 13. a4 Bd6 14. g3 0-0-0 15. a5 f5 16. a6 b6 17. Qf3 g5 18. h3 g4 19. hxg4 Rxg4 20. Kf1 Rdg8 21. Bxe6 fxe6 22. Rxe6 Nc5 23. Rh6 Qd7 24. d3 f4 25. b4 Ne6 26. Rxe6 Qxe6 27. Qxc6+ Kd8 28. Re1 Qh6 29. Qa8+ Kd7 30. Qb7+ Bc7 31. Qd5+ Kc8 32. Qa8+ Kd7 33. Qd5+ Kc8 34. Qa8+ Kd7 1/2-1/2

[Event "British Columbia-ch"]
[Site "Canada"]
[Date "1994.??.??"]
[Round "4"]
[White "Herder, David A"]
[Black "Cabanas, Francisco"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "107"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. c4 Be7 7. Nc3 0-0 8. b3 Ne4 9. Nxe4 fxe4 10. Nd2 d5 11. Bb2 Nd7 12. Rc1 Nf6 13. Bh3 Qd6 14. c5 bxc5 15. dxc5 Qc6 16. b4 Rad8 17. Nb3 Qe8 18. Bxe6+ Kh8 19. Nd4 Bc8 20. e3 Bxc5 21. Bxc8 Bxd4 22. Bxd4 Rxc8 23. Bxf6 Rxf6 24. Qxd5 c6 25. Qc4 Rh6 26. Rfd1 Qh5 27. Qxe4 Qxh2+ 28. Kf1 Rf6 29. Rd2 Qxg3 30. Rxc6 Qh3+ 31. Ke1 Rfxc6 32. Qxc6 h6 33. Qd5 Qg4 34. Qb3 Qg1+ 35. Ke2 Rf8 36. f4 Rc8 37. Qd1 Qg2+ 38. Kd3 Rd8+ 39. Kc3 Qc6+ 40. Kb2 Qf6+ 41. Rd4 Rb8 42. Kb1 a5 43. a3 axb4 44. axb4 Qe7 45. Qd2 Ra8 46. Kb2 h5 47. e4 h4 48. e5 h3 49. Rd3 Qe6 50. Rb3 Kg8 51. Qd6 Qc4 52. Qd3 Rc8 53. Qxc4+ Rxc4 54. Rxh3 1/2-1/2

[Event "British Columbia-ch"]
[Site "Canada"]
[Date "1994.??.??"]
[Round "2"]
[White "Herder, David A"]
[Black "Lungu, Constantin"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "135"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nce2 c5 6. c3 Qb6 7. f4 Nc6 8. Nf3 Be7 9. g3 cxd4 10. cxd4 f6 11. Bh3 fxe5 12. fxe5 Rf8 13. Rf1 Nb4 14. a3 Qa6 15. Kf2 Nd3+ 16. Kg2 Nxc1 17. Rxc1 Nb6 18. Nd2 Bg5 19. Rxf8+ Kxf8 20. Nf4 Bxf4 21. Qf3 Kg8 22. Qxf4 Qe2+ 23. Kg1 Bd7 24. Bg4 Qd3 25. Rf1 Qg6 26. Be2 Na4 27. Bd3 Qe8 28. b3 Nc3 29. a4 a6 30. Nf3 Qe7 31. Qe3 Na2 32. Ng5 h6 33. Nf7 Nb4 34. Nd6 Nxd3 35. Qxd3 Be8 36. Qf3 Bg6 37. Qc3 Qd7 38. a5 Rb8 39. Qc5 Qd8 40. Qb6 Qg5 41. Rf4 Qe7 42. h4 Be8 43. Qa7 Qc7 44. Qc5 Qe7 45. Kh2 Bg6 46. Rf2 Kh7 47. Rf1 Rf8 48. Rxf8 Qxf8 49. Kg2 Bd3 50. Qc1 Bg6 51. b4 Bd3 52. Qf4 Qe7 53. Qf7 Be4+ 54. Kf2 Qd8 55. Nxb7 Qc8 56. Nc5 Bf5 57. h5 Kh8 58. Qb7 Qf8 59. Nd7 Qd8 60. Qb8 Qxb8 61. Nxb8 Bd3 62. Nd7 Bb5 63. Nc5 Kg8 64. Nxe6 Kf7 65. Nc7 Bc4 66. b5 axb5 67. a6 b4 68. a7 1-0

[Event "British Columbia-ch"]
[Site "Canada"]
[Date "1994.??.??"]
[Round "7"]
[White "Herder, David A"]
[Black "Poitras, Luc"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2110"]
[PlyCount "35"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 exd4 10. Nxd4 Nxd4 11. Qxd4 Qxd4 12. Bxd4 Nf6 13. Bc5 Bd7 14. Bd3 Bc6 15. 0-0-0 Nd7 16. Rhe1+ Kd8 17. Bc4 Kc7 18. Re7 1-0

[Event "British Columbia-ch"]
[Site "Canada"]
[Date "1994.??.??"]
[Round "1"]
[White "Moore, David"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "42"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Bg4 6. c3 b5 7. Bb3 e5 8. 0-0 Be7 9. Rd1 Na5 10. d4 Nxb3 11. axb3 Qc8 12. b4 0-0 13. Bg5 exd4 14. cxd4 Re8 15. Qd3 Nxe4 16. Bxe7 Rxe7 17. Re1 Bxf3 18. Qxf3 Ng5 19. Qd1 Qg4 20. Nc3 Rxe1+ 21. Qxe1 Nf3+ 0-1

[Event "British Columbia-ch"]
[Site "Canada"]
[Date "1994.??.??"]
[Round "6"]
[White "Moore, Harry"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2275"]
[PlyCount "112"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. c4 d5 4. d4 c5 5. Bg2 cxd4 6. 0-0 Nc6 7. Nxd4 Bc5 8. Nb3 Be7 9. cxd5 Nxd5 10. Nc3 Nxc3 11. bxc3 0-0 12. Nd4 Bd7 13. Rb1 Qc8 14. Nb5 Na5 15. Nd6 Bxd6 16. Qxd6 Bc6 17. e4 Rd8 18. Qf4 Nc4 19. Re1 Qd7 20. Qh4 Rac8 21. Bg5 f6 22. Bc1 a5 23. Qg4 Ne5 24. Qh5 Qf7 25. Qxf7+ Kxf7 26. Be3 Nc4 27. Bf4 g5 28. Bc1 Rd3 29. Bf1 Rxc3 30. Bxc4 Rxc4 31. e5 Re4 32. Bd2 Rxe1+ 33. Rxe1 Bd5 34. exf6 Kxf6 35. a3 a4 36. h3 Rc2 37. Bb4 h5 38. Ba5 Kf5 39. Bb4 Rb2 40. Re3 g4 41. h4 Rb1+ 42. Re1 Rxb4 43. axb4 a3 44. Kf1 Bc4+ 45. Kg2 a2 46. Rc1 b6 47. Ra1 Bd5+ 48. Kf1 Ke4 49. Ke2 Bc4+ 50. Kd2 Kf3 51. Ke1 b5 52. Rd1 e5 53. Ra1 e4 54. Rc1 Bd3 55. Ra1 Bb1 56. Kf1 e3 0-1

[Event "British Columbia-ch"]
[Site "Canada"]
[Date "1994.??.??"]
[Round "5"]
[White "Storey, Carl"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "111"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Bg4 4. cxd5 Bxf3 5. dxc6 Bxc6 6. Nc3 Nf6 7. f3 e6 8. e4 Be7 9. Be3 0-0 10. Bd3 a6 11. Qc2 Kh8 12. a4 Qd7 13. 0-0 b6 14. Rfd1 Bb7 15. Rac1 Rfc8 16. d5 e5 17. Qf2 Qd8 18. Rc2 Bd6 19. g3 Qe7 20. Ne2 h6 21. Kg2 Rg8 22. Rdc1 Raf8 23. a5 bxa5 24. Bc5 Nd7 25. Bxd6 cxd6 26. Rc7 Bc8 27. Qa7 Rd8 28. Bxa6 Bxa6 29. Qxa6 Qf6 30. Qxa5 Nc5 31. Qc3 Ra8 32. b4 Na4 33. Qd2 Rgb8 34. Ra1 Qd8 35. Rc6 Nb6 36. Rxa8 Rxa8 37. Nc3 Qb8 38. Qe2 Na4 39. Nb5 Kh7 40. Kh3 Nb2 41. Rxd6 Qc8+ 42. g4 Qc1 43. Rc6 Qf4 44. Rc2 Nc4 45. Rc3 Nd2 46. Qe3 Ra2 47. Qxf4 exf4 48. Nd4 Nf1 49. Rc2 Ra3 50. Rf2 Ne3 51. b5 Ra4 52. Nc6 Nc4 53. Rc2 Nd6 54. e5 Nxb5 55. d6 Nd4 56. d7 1-0

[Event "NWC op 08"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Herder, David A"]
[Black "Dubisch, Ralph"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2300"]
[PlyCount "78"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 b6 5. Bg2 Bb7 6. c4 Ne3 7. Bxb7 Nxd1 8. Bxa8 Nxf2 9. Kxf2 Qc7 10. Nf3 g5 11. h3 Bg7 12. Re1 h5 13. Nc3 g4 14. Nb5 Qc8 15. Nh4 Nc6 16. Bxc6 dxc6 17. Nc3 Qe6 18. d3 Bxe5 19. Bf4 Bd4+ 20. Kg2 gxh3+ 21. Kh2 Qg4 22. Bd6 e6 23. Re4 Qg7 24. Nf5 Qf6 25. Nxd4 Qf2+ 26. Kxh3 cxd4 27. Na4 Qc2 28. Be5 Rg8 29. b3 Qxd3 30. Rae1 c5 31. Nb2 Qf3 32. b4 h4 33. Rxh4 Qf2 34. Rhe4 Qxb2 35. bxc5 bxc5 36. g4 Qc3+ 37. Kh4 Qf3 38. Rf4 Qg2 39. Rff1 Qxg4# 0-1

[Event "World op 21st"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "4"]
[White "Herder, David A"]
[Black "Karklins, Andrew"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2345"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. Be3 e6 7. Na3 cxd4 8. Nb5 Qd8 9. Nbxd4 Qc7 10. Bd3 Bd7 11. Qe2 Nd5 12. 0-0 a6 13. Rfe1 Nf4 14. Bxf4 Qxf4 15. Be4 Nd8 16. Rad1 g6 17. Qd3 Bg7 18. Nf5 gxf5 19. Qd2 Kf8 20. g3 Qb8 21. Bxf5 Bf6 22. Bxe6 Nxe6 23. Rxe6 fxe6 24. Qd6+ Be7 25. Ne5 Qe8 26. Rd4 1-0

[Event "World op 21st"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "5"]
[White "Herder, David A"]
[Black "Yedidia, Jonathan"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2315"]
[PlyCount "53"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. 0-0 Na5 10. Nxd4 a6 11. Bxf7+ Kxf7 12. Qh5+ g6 13. Qxa5 Bg7 14. Nd2 Rd8 15. Ne4 Qc7 16. Ng5+ Kg8 17. Nge6 Bxe6 18. Nxe6 Qd6 19. Nxd8 Rxd8 20. Bf4 e5 21. Bg5 Rd7 22. Qb4 Qxb4 23. cxb4 Rd4 24. a3 Nc4 25. b3 Nd2 26. Bxd2 Rxd2 27. Rfd1 1-0

[Event "World op 21st"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "?"]
[White "Olafsson, Helgi"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2515"]
[PlyCount "22"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Qc2 0-0 6. Bg5 d6 7. e3 Re8 8. Bd3 h6 9. Bh4 Qe7 10. 0-0 Bxc3 11. Qxc3 d5 1-0

[Event "World op 21st"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "3"]
[White "Shliahtin, IE."]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2290"]
[PlyCount "76"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. 0-0 Qa5 11. Ne4 N5f6 12. Qd3 0-0 13. a3 Rac8 14. Bg5 Be7 15. Nc3 h6 16. Bh4 a6 17. Rad1 Nd5 18. Bxe7 Nxe7 19. h3 Nd5 20. Ne4 Rc6 21. Ne5 Nxe5 22. dxe5 Rfc8 23. Nd6 R8c7 24. Ne8 Rc8 25. Nd6 R8c7 26. Qg3 Kf8 27. Qh4 Rd7 28. Qe4 Kg8 29. Qg4 Kf8 30. Kh2 Qc5 31. Rd2 b5 32. Re1 Rcxd6 33. exd6 Qxd6+ 34. Kg1 Qc6 35. Ree2 f5 36. Qd4 Qc1+ 37. Kh2 Nf6 38. Qb4+ Re7 1/2-1/2

[Event "British Columbia-ch"]
[Site "New Westminster"]
[Date "1992.01.04"]
[Round "6"]
[White "Berry, Jonathan"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2280"]
[PlyCount "85"]
[EventDate "1992.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. c5 Bg7 7. Bb5+ Bd7 8. Be2 0-0 9. Nf3 Bc6 10. b4 Ne4 11. Bb2 f6 12. b5 Be8 13. 0-0 Bf7 14. Re1 Nd7 15. Bf1 f5 16. Rc1 Bh6 17. Rc2 Rc8 18. Bc1 Bg7 19. Nxe4 fxe4 20. Ng5 e6 21. Be3 h6 22. Nxf7 Rxf7 23. Qd2 Kh7 24. Rec1 Nf6 25. Be2 Ng8 26. Bg4 Qf6 27. b6 axb6 28. cxb6 Rxc2 29. Rxc2 Ne7 30. Rc7 Nf5 31. Bxf5 exf5 32. a4 f4 33. Bxf4 Qxf4 34. Qxf4 Rxf4 35. Rxb7 Rf8 36. a5 Ra8 37. Ra7 Rb8 38. Rd7 Kg8 39. Rxd5 Rb7 40. Rd6 Rb8 41. Kf1 Bf8 42. Rxg6+ Kf7 43. Rc6 1-0

[Event "British Columbia-ch"]
[Site "New Westminster"]
[Date "1992.01.04"]
[Round "5"]
[White "Herder, David A"]
[Black "Basanta, Gary"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "2215"]
[PlyCount "80"]
[EventDate "1992.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. a3 a5 8. d3 Be7 9. Be3 0-0 10. 0-0 Bg4 11. Rc1 f5 12. Bxb6 cxb6 13. Qb3+ Kh8 14. Qd5 Bf6 15. Rfe1 Qe8 16. Qb5 e4 17. Nd5 Qf7 18. Nxf6 Qxf6 19. Qxb6 exf3 20. exf3 Bh5 21. Qxb7 Nd4 22. Rc7 Rab8 23. Qd5 Rbd8 24. Qxa5 Nxf3+ 25. Bxf3 Bxf3 26. Qc3 Qg5 27. Ree7 Rg8 28. Re3 Qh5 29. Qe5 Ba8 30. d4 Rde8 31. Re7 Rxe7 32. Qxe7 Qd1+ 33. Re1 Qf3 34. Kf1 Qg2+ 35. Ke2 Be4 36. Qc5 Qf3+ 37. Kd2 Qd3+ 38. Kc1 Qa6 39. Kd2 Rc8 40. Rxe4 fxe4 0-1

[Event "British Columbia-ch"]
[Site "New Westminster"]
[Date "1992.01.03"]
[Round "4"]
[White "Fuentebella, Mayo"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "113"]
[EventDate "1992.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. h3 0-0 7. a3 Bxc3+ 8. bxc3 Ne8 9. g4 g6 10. Bh6 Ng7 11. Qd2 Re8 12. Be2 a5 13. a4 Bd7 14. Kf1 Qe7 15. Re1 Nd8 16. Bd1 f6 17. d4 Be6 18. Bb3 Nf7 19. d5 Bd7 20. Rg1 g5 21. Bxg7 Kxg7 22. h4 h6 23. Ke2 b6 24. Rb1 Nd8 25. Ne1 Nb7 26. Nd3 Reb8 27. f3 Qe8 28. Qa2 Ra7 29. Bc2 Raa8 30. h5 Nd8 31. Kd2 Nf7 32. Nf2 c6 33. Rb2 Qd8 34. Rgb1 Qc7 35. Qa3 Rb7 36. Nd1 cxd5 37. cxd5 Rbb8 38. Ne3 Rb7 39. Bd3 Rab8 40. Bb5 Kf8 41. Bxd7 Qxd7 42. Rb5 Rc8 43. Rxb6 Rcb8 44. Rxb7 Rxb7 45. Rb3 Nd8 46. Nf5 Rxb3 47. Qxb3 Qa7 48. Ne3 Nb7 49. Qb5 Ke7 50. Qc6 Kd8 51. Ke2 Qb8 52. Nf5 Nc5 53. Qxd6+ Qxd6 54. Nxd6 Nxa4 55. Kd2 Nc5 56. Kc2 a4 57. Nf7+ 1-0

[Event "British Columbia-ch"]
[Site "New Westminster"]
[Date "1992.01.02"]
[Round "2"]
[White "Cabanas, Francisco"]
[Black "Herder, David A"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "112"]
[EventDate "1992.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 c5 5. Ngf3 Nc6 6. Bc4 e6 7. 0-0 Nf6 8. e5 Nd5 9. Re1 Nb6 10. Bf1 Be7 11. Qe2 Qc7 12. Nc4 Nxc4 13. Qxc4 a6 14. a4 h5 15. Bf4 Bd7 16. c3 Na5 17. Qe2 Bc6 18. Nd2 g5 19. Be3 Qxe5 20. Nf3 Qf5 21. b4 Bxf3 22. gxf3 Nc6 23. bxc5 Bxc5 24. Bxc5 Qxc5 25. Rab1 0-0-0 26. Qb2 Rd7 27. Re4 Rhd8 28. Rc4 Qa7 29. f4 Rd2 30. Qb6 Qxb6 31. Rxb6 gxf4 32. Rcxc6+ bxc6 33. Bxa6+ Kc7 34. Rb7+ Kd6 35. Rxf7 Ra8 36. Bb7 Rxa4 37. Bc8 Ke5 38. Re7 Ra1+ 39. Kg2 Raa2 40. Rxe6+ Kd5 41. c4+ Kd4 42. Rd6+ Kc3 43. Rxd2 Rxd2 44. Be6 Rd4 45. Kf3 c5 46. h4 Rxc4 47. Bf7 Rd4 48. Bxh5 Kd2 49. Bg6 Rd6 50. h5 Rd8 51. h6 c4 52. h7 c3 53. Kg4 c2 54. Bxc2 Kxc2 55. h8Q Rxh8 56. Kf3 Kd3 0-1

[Event "British Columbia-ch"]
[Site "New Westminster"]
[Date "1992.01.02"]
[Round "1"]
[White "Herder, David A"]
[Black "Gladu, Pierre"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "81"]
[EventDate "1992.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 Nb6 6. Bb3 Nc6 7. Nf3 d5 8. exd6 Qxd6 9. 0-0 d3 10. Na3 Bf5 11. Nb5 Qd7 12. Be3 e5 13. Re1 f6 14. Nh4 Bg4 15. f3 Bh5 16. Be6 Qd8 17. g4 Bg6 18. Nxg6 hxg6 19. Qb3 Qe7 20. a4 Nd8 21. Bc4 Nxc4 22. Qxc4 Nc6 23. Qxd3 Qf7 24. Rad1 a6 25. Nd6+ Bxd6 26. Qxd6 Rd8 27. Qc5 Qe7 28. b4 Kf7 29. b5 Qxc5 30. Bxc5 axb5 31. axb5 Ne7 32. Bb6 Rxd1 33. Rxd1 Ke6 34. Bc5 Nc8 35. Bb4 Re8 36. c4 b6 37. c5 bxc5 38. Bxc5 Rg8 39. b6 f5 40. b7 Ne7 41. Rd6+ 1-0

[Event "Washington op"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "3"]
[White "Herder, David A"]
[Black "McCready, Philip"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "81"]
[EventDate "1992.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be3 cxd4 7. cxd4 Bb4+ 8. Nc3 Ne4 9. Qc2 Qa5 10. Rc1 Nxc3 11. bxc3 Be7 12. Bd3 Nd7 13. 0-0 Nf6 14. Ne5 0-0 15. g4 h6 16. Qd2 Bd6 17. f4 Nd5 18. Bb1 b6 19. Nc4 Nxe3 20. Nxa5 Nxf1 21. Qd3 f5 22. Nc4 Bxf4 23. Rxf1 g5 24. Ne5 Kg7 25. Re1 Bb7 26. gxf5 exf5 27. d5 Rae8 28. Qd4 Kh7 29. Nf3 Rxe1+ 30. Nxe1 Bd6 31. Nd3 Kg6 32. Ne5+ Kh7 33. Kg2 Bc5 34. Qd3 Bc8 35. c4 Re8 36. Ng4 Re1 37. h3 Rg1+ 38. Kh2 h5 39. Ne3 Bxe3 40. Qxe3 Rxb1 41. Qe7+ 1-0

[Event "NWC July op"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Orlov, Georgi"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2500"]
[PlyCount "71"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 g6 6. e4 d6 7. Na3 axb5 8. Bxb5+ Nbd7 9. Nc4 Ba6 10. Bxa6 Rxa6 11. Ne2 Bg7 12. Bd2 0-0 13. 0-0 Qa8 14. a4 e6 15. dxe6 fxe6 16. e5 Nxe5 17. Nxe5 dxe5 18. Nc3 e4 19. fxe4 Nxe4 20. Rxf8+ Bxf8 21. Nxe4 Qxe4 22. Bc3 Rd6 23. Qf1 Bg7 24. a5 Bxc3 25. bxc3 Qe3+ 26. Kh1 Qd3 27. Qxd3 Rxd3 28. a6 Rd8 29. a7 Ra8 30. Kg1 Kf7 31. Kf2 Ke7 32. Ke3 Kd6 33. Ke4 Kc6 34. Ke5 Kb6 35. Kxe6 Kb5 36. Ra3 1-0

[Event "British Columbia-ch"]
[Site "Victoria"]
[Date "1990.01.01"]
[Round "7"]
[White "Herder, David A"]
[Black "Lee, Mau Seng"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "49"]
[EventDate "1989.12.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Nf6 5. Re1 Bd7 6. c3 a6 7. Bxc6 Bxc6 8. d3 e6 9. Nbd2 Qc7 10. Nf1 Nd7 11. d4 cxd4 12. cxd4 d5 13. exd5 Bxd5 14. Bd2 Be7 15. Ne3 Bc6 16. d5 Bb5 17. dxe6 fxe6 18. Nd4 Qb6 19. Bb4 Bxb4 20. Nd5 Qa5 21. Rxe6+ Kd8 22. a3 Bf8 23. b4 Qa4 24. Qc1 Rc8 25. Qxc8+ 1-0

[Event "British Columbia-ch"]
[Site "Victoria"]
[Date "1990.01.01"]
[Round "6"]
[White "Morin, Glenn"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "45"]
[EventDate "1989.12.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Nf3 Nc6 8. Bf4 a6 9. c5 0-0 10. Be2 Ne4 11. 0-0 Nxd4 12. Nxd4 e5 13. Be3 exd4 14. Bxd4 Nxc3 15. bxc3 Bf5 16. Bf3 Be4 17. Bxg7 Kxg7 18. Qd4+ Qf6 19. Bxe4 dxe4 20. Qxe4 Rac8 21. Qxb7 Rxc5 22. Rab1 Rxc3 23. Rb6 1/2-1/2

[Event "British Columbia-ch"]
[Site "Victoria"]
[Date "1989.12.29"]
[Round "1"]
[White "Scoones, Daniel"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "59"]
[EventDate "1989.12.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 e5 2. c4 g6 3. Bg2 Bg7 4. Nc3 d6 5. e3 Nc6 6. Nge2 Nf6 7. d4 0-0 8. 0-0 exd4 9. exd4 Re8 10. h3 h6 11. Be3 Bd7 12. Qd2 Kh7 13. Rad1 Ne7 14. g4 h5 15. f3 Qc8 16. Bg5 Nfg8 17. Ng3 f6 18. Be3 Bh6 19. Bxh6 Nxh6 20. Nge4 Rf8 21. Rde1 Neg8 22. Nd5 Be6 23. Ndxf6+ Kg7 24. Nxg8 Nxg8 25. d5 Bd7 26. Qd4+ Kh7 27. h4 Nh6 28. Ng5+ Kg8 29. Re7 Nf7 30. Qf6 1-0

[Event "British Columbia-ch"]
[Site "Victoria"]
[Date "1989.12.??"]
[Round "2"]
[White "Herder, David A"]
[Black "Brown, Harold"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "59"]
[EventDate "1989.12.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. c3 d6 6. b4 0-0 7. 0-0 a6 8. a4 Bg4 9. Nbd2 d5 10. exd5 Nxd5 11. Qc2 Qd7 12. b5 axb5 13. axb5 Rxa1 14. bxc6 bxc6 15. Nxe5 Qe6 16. Re1 Bd6 17. f4 Rfa8 18. h3 Bh5 19. Nef3 Ne3 20. Qb2 Nxc4 21. Nxc4 Bc5+ 22. Kh2 Bxf3 23. Rxe6 fxe6 24. Nd2 Bh5 25. Ne4 Bb6 26. c4 h6 27. c5 R8a2 28. Qb3 Ba5 29. Bb2 Bf3 30. gxf3 1-0

[Event "British Columbia-ch"]
[Site "Victoria"]
[Date "1989.12.??"]
[Round "4"]
[White "Herder, David A"]
[Black "Skulsky, Ian"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "133"]
[EventDate "1989.12.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Be3 Nc6 6. d5 Nb8 7. Qd2 c5 8. dxc6 bxc6 9. Nf3 Nd7 10. Be2 Qc7 11. 0-0 Ngf6 12. Kh1 0-0 13. Rad1 Rb8 14. b3 Bb7 15. Ne1 Rbd8 16. Bf3 Kh8 17. Nd3 Qa5 18. b4 Qc7 19. Qf2 Kg8 20. a4 Ne8 21. Ne2 a5 22. bxa5 Qxa5 23. Rb1 Ba8 24. Bb6 Nxb6 25. Qxb6 Qxb6 26. Rxb6 c5 27. c4 Nf6 28. Ng3 h5 29. e5 Nd7 30. Rb5 Bxf3 31. gxf3 dxe5 32. fxe5 Nxe5 33. Nxe5 Bxe5 34. Rxc5 Bd6 35. Rd5 Bxg3 36. hxg3 Rxd5 37. cxd5 Ra8 38. Re1 Kf8 39. Re4 Ra5 40. Rd4 Ke8 41. d6 e6 42. Rb4 Ra7 43. a5 Kd7 44. Rb6 Rxa5 45. Rb7+ Kxd6 46. Rxf7 Rf5 47. Rg7 Rf6 48. Kg2 Ke5 49. Ra7 Rf5 50. Ra4 Kf6 51. Re4 g5 52. g4 hxg4 53. Rxg4 Rf4 54. Rg3 Kf5 55. Kf2 e5 56. Ke3 Rh4 57. Rg1 Rh3 58. Rg4 Rh4 59. Rg1 e4 60. fxe4+ Rxe4+ 61. Kf2 Rf4+ 62. Kg2 Rg4+ 63. Kf2 Rxg1 64. Kxg1 Kf4 65. Kf2 g4 66. Kg2 g3 67. Kg1 1/2-1/2

[Event "British Columbia-ch"]
[Site "Victoria"]
[Date "1989.12.??"]
[Round "3"]
[White "McLaren, Brian"]
[Black "Herder, David A"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "99"]
[EventDate "1989.12.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. c5 Nc6 8. Bb5 0-0 9. Nge2 Ne4 10. Be3 Nxc3 11. bxc3 e5 12. 0-0 Bd7 13. Rb1 Ne7 14. Qd2 Nf5 15. dxe5 Bxe5 16. Bf4 Bxf4 17. Nxf4 Bc6 18. Rfd1 Qe7 19. Nxd5 Qxc5 20. Bxc6 bxc6 21. Nf6+ Kg7 22. Nd7 Qc4 23. Rb4 Qa6 24. Nxf8 Rxf8 25. g3 Re8 26. a4 c5 27. Rf4 Qe6 28. Qd3 h5 29. h4 Nh6 30. Qd7 Qe2 31. a5 Re7 32. Qd3 Qxd3 33. Rxd3 Re1+ 34. Kg2 Ra1 35. Rd5 Rxa5 36. Rc4 Ng4 37. Rdxc5 Ra2 38. Rf4 a5 39. Rc7 Ne3+ 40. Kf3 Nf5 41. Ke4 a4 42. Kd5 a3 43. Ra7 Ra1 44. Kc4 Nd6+ 45. Kc5 a2 46. Kxd6 Rd1+ 47. Kc6 a1Q 48. Rfxf7+ Kg8 49. Rxa1 Rxa1 50. Rf4 1-0

[Event "British Columbia-ch"]
[Site "Victoria"]
[Date "1989.12.??"]
[Round "5"]
[White "Moore, Harry"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "80"]
[EventDate "1989.12.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. c4 g6 3. e4 d5 4. e5 Bg7 5. Nc3 Be6 6. Qb3 Qb6 7. cxd5 Qxb3 8. axb3 Bxd5 9. Nxd5 cxd5 10. Bb5+ Nc6 11. Ne2 Nh6 12. Bxc6+ bxc6 13. Ra6 Kd7 14. Bxh6 Bxh6 15. Nc3 Rhb8 16. Na4 Ke8 17. Nc5 Rb4 18. 0-0 Rxd4 19. Rxc6 Bf4 20. g3 Bxe5 21. Re1 Bg7 22. Rc7 Bf8 23. Ra1 e6 24. Nd7 Bd6 25. Nf6+ Kf8 26. Nd7+ Kg7 27. Rc6 Bf8 28. Nb6 Rb8 29. Nd7 Rb7 30. Ne5 Rdb4 31. Rac1 Rxb3 32. g4 Rxb2 33. g5 Rb1 34. Rxb1 Rxb1+ 35. Kg2 Rb7 36. Ng4 a5 37. Rc8 a4 38. Nf6 a3 39. Ne8+ Kg8 40. Nf6+ Kg7 1/2-1/2

[Event "Victoria Spring op"]
[Site "Victoria"]
[Date "1989.04.??"]
[Round "?"]
[White "Wu, Howard"]
[Black "Herder, David A"]
[Result "1/2-1/2"]
[ECO "E16"]
[PlyCount "68"]
[EventDate "1989.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. 0-0 Bxd2 8. Nbxd2 0-0 9. Qc2 d6 10. Rfd1 Rd8 11. Rac1 c5 12. dxc5 dxc5 13. Ne5 Bxg2 14. Kxg2 Qb7+ 15. Ndf3 Nc6 16. Nxc6 Qxc6 17. Rxd8+ Rxd8 18. Rd1 Rxd1 19. Qxd1 Qd7 20. Qxd7 Nxd7 21. e3 Kf8 22. Kf1 Ke7 23. Ke2 f5 24. Nd2 Nf6 25. f4 Kd6 26. Nf3 Nd7 27. Nd2 e5 28. Nb1 exf4 29. exf4 Nf6 30. Nc3 a6 31. h3 Kc6 32. a4 h5 33. Ke3 Kd6 34. Kf3 Kc6 1/2-1/2

