[Event "San Francisco MI op1"]
[Site "San Francisco"]
[Date "2001.03.27"]
[Round "8"]
[White "Rhodes, Clifton"]
[Black "Blackmar, Roger"]
[Result "0-1"]
[ECO "A51"]
[PlyCount "90"]
[EventDate "2001.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd1 Bb4 6. Bd2 d6 7. Nd5 Bxd2+ 8. Qxd2 Nxd5 9. cxd5 Ne5 10. e4 0-0 11. Be2 f5 12. Nf3 Nxf3+ 13. Bxf3 fxe4 14. Bxe4 Re8 15. f3 Bf5 16. Qf4 Bxe4 17. fxe4 Qe7 18. 0-0 Qxe4 19. Qxe4 Rxe4 20. Rac1 Rc8 21. b3 c6 22. Rfd1 Re2 23. a4 Re3 24. b4 Re4 25. b5 c5 26. a5 Rb4 27. Rb1 Rxb1 28. Rxb1 Rf8 29. b6 a6 30. Re1 Kf7 31. Re6 Rd8 32. Kf2 Rd7 33. h3 Re7 34. Rxd6 Ke8 35. Re6 Rxe6 36. dxe6 Ke7 37. Ke3 Kxe6 38. Ke4 Kd6 39. Kd3 Kc6 40. Kc4 Kd6 41. g4 Kc6 42. h4 Kd6 43. Kd3 Kd5 44. Kc3 c4 45. Kb4 Kd4 0-1

[Event "San Francisco MI op1"]
[Site "San Francisco"]
[Date "2001.03.20"]
[Round "7"]
[White "Blackmar, Roger"]
[Black "Peckham, Monty"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "46"]
[EventDate "2001.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. c4 Bg7 4. Nf3 c5 5. Be3 cxd4 6. Bxd4 Nf6 7. Bd3 Nc6 8. Bc3 0-0 9. 0-0 Bg4 10. Nbd2 Nd7 11. Bxg7 Kxg7 12. Be2 Rc8 13. Ng5 Bxe2 14. Qxe2 Nd4 15. Qd3 Qb6 16. b3 Ne5 17. Qh3 h6 18. Ngf3 Ne2+ 19. Kh1 Nd3 20. Qh4 f6 21. h3 g5 22. Qh5 Nxf2+ 23. Kh2 Nf4 0-1

[Event "San Francisco MI op1"]
[Site "San Francisco"]
[Date "2001.03.13"]
[Round "6"]
[White "Mar, Henry"]
[Black "Blackmar, Roger"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "65"]
[EventDate "2001.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bg5 Nf6 5. Bd3 Nc6 6. c3 a6 7. 0-0 h6 8. Bh4 g5 9. Bg3 Nh5 10. Nbd2 Nxg3 11. fxg3 Bg4 12. Bc4 b5 13. Bxf7+ Kd7 14. Qb3 Kc8 15. a4 Na5 16. Qa2 c6 17. b4 Nb7 18. axb5 cxb5 19. Rac1 Kb8 20. Bd5 Bd7 21. Nb3 e6 22. Bxb7 Kxb7 23. Na5+ Kb8 24. c4 Qb6 25. c5 dxc5 26. dxc5 Qa7 27. Kh1 Rc8 28. Qd2 Bf8 29. Ne5 Be8 30. Rxf8 Qc7 31. Qc3 Qh7 32. Qd4 Kc7 33. Qd6# 1-0

[Event "San Francisco MI op1"]
[Site "San Francisco"]
[Date "2001.02.27"]
[Round "4"]
[White "Blackmar, Roger"]
[Black "Fuentes Afflick, Andres"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "116"]
[EventDate "2001.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. f3 cxd4 6. exd4 Nc6 7. Be3 Bb4 8. c5 Bd7 9. a3 Ba5 10. b4 Bc7 11. Nge2 0-0 12. g3 Re8 13. f4 b6 14. Bh3 bxc5 15. bxc5 Ba5 16. 0-0 Rb8 17. Rb1 Rxb1 18. Qxb1 h6 19. Qc2 Bxc3 20. Nxc3 Ne7 21. Rb1 Qc7 22. Nb5 Qc6 23. Nd6 Rd8 24. Nb7 Rb8 25. Nd6 Rxb1+ 26. Qxb1 Qc7 27. Kf2 Ne8 28. Qb7 Qxb7 29. Nxb7 Nf5 30. Bxf5 exf5 31. h4 f6 32. Bd2 Nc7 33. Ke3 g5 34. Kd3 gxh4 35. gxh4 a6 36. Nd6 Nb5 37. Nxb5 Bxb5+ 38. Kc3 Kf7 39. Kb4 Ke7 40. Ka5 Kd7 41. Kb6 Kc8 42. Ba5 Kd7 43. a4 Bxa4 44. Kxa6 Bc6 45. Kb6 Ba4 46. Ka6 Bc6 47. Bb6 Ba4 48. Ba7 Kc6 49. Bb8 Bb5+ 50. Ka7 h5 51. Bd6 Kd7 52. Kb6 Ba4 53. Bf8 Bc6 54. Bg7 Ba4 55. Bxf6 Bc6 56. Be5 Ba4 57. Kb7 Bc6+ 58. Kb8 Ba4 1/2-1/2

[Event "San Francisco MI op1"]
[Site "San Francisco"]
[Date "2001.02.20"]
[Round "3"]
[White "Yap, Gilbert"]
[Black "Blackmar, Roger"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "49"]
[EventDate "2001.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 b6 7. Re1 Ba6 8. Bb3 c5 9. dxc5 bxc5 10. e5 dxe5 11. Qxd8 Rxd8 12. Nxe5 Bb7 13. Nxf7 Rd7 14. Ne5+ Kf8 15. Nxd7+ Nfxd7 16. Bg5 Nf6 17. Rad1 Nc6 18. h3 Nd4 19. Ba4 a6 20. Ne2 Nxe2+ 21. Rxe2 Rc8 22. Rde1 Bc6 23. Bxc6 Rxc6 24. Rxe7 Nd5 25. R7e6 1-0

[Event "San Francisco MI op1"]
[Site "San Francisco"]
[Date "2001.02.13"]
[Round "2"]
[White "Blackmar, Roger"]
[Black "Grey, Peter G"]
[Result "0-1"]
[ECO "D87"]
[BlackElo "2046"]
[PlyCount "88"]
[EventDate "2001.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. Rc1 cxd4 11. cxd4 Qa5+ 12. Bd2 Qb6 13. Bc3 Rd8 14. d5 Ne5 15. Bd4 Qb4+ 16. Bc3 Qxc4 17. Bxe5 Qxe4 18. Bxg7 Kxg7 19. Qd4+ Qxd4 20. Nxd4 Rxd5 21. Nf3 Bg4 22. 0-0 Rad8 23. h3 Bxf3 24. gxf3 b5 25. Rc7 R8d7 26. Rxd7 Rxd7 27. Rb1 Rb7 28. Rb3 a5 29. Kg2 b4 30. a4 e5 31. Kg3 f5 32. h4 h5 33. Kg2 Kf6 34. Kg3 Ke6 35. f4 Rc7 36. Kf3 exf4 37. Ke2 Rc2+ 38. Ke1 Ke5 39. Kf1 Rc3 40. Rxc3 bxc3 41. Ke1 Ke4 42. Ke2 f3+ 43. Kd1 Kd3 44. Kc1 c2 0-1

[Event "San Francisco MI op1"]
[Site "San Francisco"]
[Date "2001.02.06"]
[Round "1"]
[White "Gross, Benjamin"]
[Black "Blackmar, Roger"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "157"]
[EventDate "2001.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 g6 4. Nc3 Bg7 5. e3 Nf6 6. cxd5 cxd5 7. Bb5+ Nc6 8. Ne5 Qd6 9. Qa4 Bd7 10. Nxd7 Qxd7 11. Bd2 0-0 12. 0-0 a6 13. Bxc6 Qxc6 14. Qxc6 bxc6 15. Na4 Nd7 16. Bb4 Bf6 17. Rac1 Rfc8 18. f4 Rab8 19. Ba3 e6 20. Bd6 Rb5 21. b4 Bd8 22. Rc2 a5 23. Rfc1 axb4 24. Rxc6 Rxc6 25. Rxc6 Kg7 26. Rc8 Ba5 27. Ra8 Nb6 28. Nxb6 Bxb6 29. Rb8 b3 30. axb3 Rxb3 31. Bc5 Rb1+ 32. Kf2 Rb2+ 33. Kf3 Rb3 34. Rxb6 Rxb6 35. Bxb6 f5 36. Bd8 Kf7 37. g4 Kg7 38. h4 h5 39. gxh5 gxh5 40. Ke2 Kf7 41. Kd3 Ke8 42. Bf6 Kd7 43. Kc3 Kc6 44. Kb4 Kb6 45. Be5 Kc6 46. Ka5 Kd7 47. Kb6 Kd8 48. Kc6 Ke7 49. Kc7 Ke8 50. Kd6 Kf7 51. Kd7 Kg6 52. Kxe6 Kh7 53. Kxd5 Kg8 54. Kc6 Kf8 55. Kc7 Ke8 56. d5 Ke7 57. d6+ Ke6 58. d7 Kd5 59. Bd4 Ke4 60. d8Q Kf3 61. Qg5 Ke4 62. Qxh5 Kd5 63. Qxf5+ Kc4 64. h5 Kb4 65. h6 Kc4 66. h7 Kb4 67. Qc5+ Kb3 68. h8Q Ka4 69. f5 Kb3 70. f6 Ka4 71. f7 Kb3 72. f8Q Ka4 73. e4 Kb3 74. e5 Ka4 75. e6 Kb3 76. e7 Ka4 77. e8Q+ Kb3 78. Qeb5+ Ka2 79. Qc2# 1-0

[Event "Berkeley People's op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "1"]
[White "Blackmar, Roger"]
[Black "Barnes, Craig N"]
[Result "0-1"]
[ECO "A42"]
[BlackElo "2255"]
[PlyCount "54"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. Bd3 f5 8. exf5 Nxf5 9. Bxf5 gxf5 10. Qh5+ Kf8 11. Bg5 Nf6 12. Nge2 Bd7 13. Bxf6 Qxf6 14. 0-0 Ke7 15. Rfe1 Rag8 16. Rad1 Kd8 17. Qf3 Qg6 18. g3 h5 19. h4 Bf6 20. Kh2 Bxh4 21. gxh4 Qf6 22. Rg1 Rg4 23. Rxg4 hxg4 24. Qg2 Qxh4+ 25. Kg1 f4 26. Qe4 f3 27. Ng3 Qh2+ 0-1

[Event "CalChess Class-ch op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "3"]
[White "Blackmar, Roger"]
[Black "Bass, Charles"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "63"]
[EventDate "1977.09.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 c6 7. Bd3 a5 8. Nge2 Na6 9. a3 e5 10. d5 cxd5 11. cxd5 Nc5 12. Bc2 Bd7 13. b4 axb4 14. axb4 Rxa1 15. Qxa1 Na6 16. Qa3 Nc7 17. Bd3 Qa8 18. Qa5 Qxa5 19. bxa5 Ra8 20. Kf2 Nfe8 21. Rb1 Bc8 22. Na4 Rxa5 23. Nb6 Ra8 24. Nxa8 Nxa8 25. Bb5 Nec7 26. Rc1 Bf6 27. Nc3 Bd8 28. Na4 Kg7 29. Bd3 Bd7 30. Nb6 Nxb6 31. Bxb6 Ne6 32. Bxd8 1-0

[Event "CalChess Class-ch op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "2"]
[White "Blackmar, Roger"]
[Black "DeWitt, R."]
[Result "1-0"]
[ECO "A57"]
[PlyCount "70"]
[EventDate "1977.09.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 g6 7. Nf3 Bg7 8. e4 Nbd7 9. a4 Qxb6 10. a5 Qc7 11. Be2 0-0 12. 0-0 h6 13. Bd2 Rb8 14. Qc2 e5 15. dxe6 fxe6 16. e5 Nxe5 17. Nxe5 dxe5 18. Qxg6 Rxb2 19. Bxh6 Qf7 20. Qxg7+ Qxg7 21. Bxg7 Kxg7 22. Ra2 Rb4 23. Na4 c4 24. Nb6 Nd5 25. Rc2 Nxb6 26. axb6 Rxb6 27. Rxc4 Bd7 28. Rc7 Rf7 29. Bh5 Re7 30. Rd1 Kh6 31. Be2 Rb2 32. Bxa6 Rf7 33. Rdxd7 Rfxf2 34. Rh7+ Kg5 35. Rcg7+ Kf6 1-0

[Event "Berkeley People's op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "5"]
[White "Blackmar, Roger"]
[Black "Hobbs, Richard"]
[Result "1-0"]
[ECO "A52"]
[BlackElo "1675"]
[PlyCount "39"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. Be3 Bb4+ 7. Nc3 Qe7 8. Bd3 Qh4+ 9. g3 Bxc3+ 10. bxc3 Qf6 11. e5 Qe7 12. Qh5 d6 13. Nf3 dxe5 14. 0-0 e4 15. Bc5 Qf6 16. Bxe4 Be6 17. Rfe1 g6 18. Qh6 Nd7 19. Bxc6 bxc6 20. Bd4 1-0

[Event "CalChess Class-ch op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "6"]
[White "Cripe, Paul G"]
[Black "Blackmar, Roger"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "83"]
[EventDate "1977.09.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Re1 Qb6 12. Na4 Qa5 13. Nc3 b5 14. Bd2 b4 15. Ne2 Bc5 16. Nf4 g6 17. Qg4 Qb6 18. Kh1 h5 19. Qf3 Ne7 20. Nh3 0-0-0 21. Bg5 Be8 22. Bxa6+ Qxa6 23. Rac1 Qa7 24. Rxc5+ Qxc5 25. Rc1 Qxc1+ 26. Bxc1 Rd7 27. Bd2 Rc7 28. Bxb4 Rc1+ 29. Ng1 Nf5 30. Bd2 Rc7 31. Ne2 Bc6 32. Qd3 Kd7 33. Nd4 Ne7 34. h3 Rb8 35. b4 Rcb7 36. Nb3 Ra7 37. Nc5+ Kd8 38. a3 Bb5 39. Qf3 Nc6 40. Qf6+ Kc8 41. Bg5 Rxa3 42. Qxf7 1-0

