[Event "Berkeley Peoples op"]
[Site "Berkeley"]
[Date "1999.??.??"]
[Round "?"]
[White "Cortinas, Martin"]
[Black "Pruess, Jacob"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1825"]
[BlackElo "1720"]
[PlyCount "56"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Bb4 7. Bd2 0-0 8. c5 b6 9. a3 Bxc3 10. Bxc3 bxc5 11. dxc5 Ne4 12. Qd4 f6 13. b4 e5 14. Qd3 Bb7 15. Be2 a6 16. 0-0 Bc6 17. Bb2 Nd7 18. Qc2 Qb8 19. Bd3 a5 20. Bxe4 dxe4 21. Qc4+ Kh8 22. Nd2 Bb5 23. Qxe4 Nxc5 24. Qe3 Bxf1 25. Kxf1 Qb5+ 26. Kg1 axb4 27. axb4 Rxa1+ 28. Bxa1 Qxb4 0-1

[Event "Berkeley Peoples op"]
[Site "Berkeley"]
[Date "1999.??.??"]
[Round "?"]
[White "Ho, Matthew"]
[Black "Pruess, Jacob"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1665"]
[BlackElo "1720"]
[PlyCount "67"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Bd3 Nf6 8. 0-0 Bd6 9. Bg5 Nbd7 10. c3 Qc7 11. Qd2 0-0-0 12. b4 e5 13. Rfe1 h6 14. Bxg6 hxg5 15. Bxf7 exd4 16. Nxd4 Bf4 17. Qc2 Ne5 18. Be6+ Kb8 19. Bb3 Bxg3 20. hxg3 g6 21. Qe2 Neg4 22. Qe7 Rd7 23. Qc5 Rdh7 24. Kf1 Nh2+ 25. Ke2 Ne4 26. Qc4 Re8 27. Ne6 Qe5 28. Qd4 Qf5 29. Rad1 a6 30. Rd3 Ng4 31. Rf3 Qb5+ 32. Bc4 Nxc3+ 33. Rxc3 c5 34. Qd6+ 1-0

[Event "Berkeley Peoples op"]
[Site "Berkeley"]
[Date "1999.??.??"]
[Round "?"]
[White "Mapp, R."]
[Black "Pruess, Jacob"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1860"]
[BlackElo "1720"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nd2 Bd6 8. Bxd6 Qxd6 9. Ngf3 0-0 10. 0-0 Bd7 11. Qe2 a6 12. Ne5 b5 13. f4 b4 14. Rf3 g6 15. Qf2 Kg7 16. Qh4 Ne7 17. g4 h5 18. Rh3 Rh8 19. g5 Ne8 20. Nxd7 bxc3 21. bxc3 Qxd7 22. Nb3 Nd6 23. Nc5 Qc7 24. Qe1 Nef5 25. Qxe6 Rhe8 26. Qf6+ Kg8 27. Rb1 Rab8 28. Rxb8 Qxb8 29. Nxa6 Qb2 30. Bf1 Ne4 31. Qc6 Qf2+ 0-1

[Event "Berkeley Peoples op"]
[Site "Berkeley"]
[Date "1999.??.??"]
[Round "?"]
[White "Pruess, Jacob"]
[Black "Eagles, Latreal"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1720"]
[BlackElo "1885"]
[PlyCount "42"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bb3 Be7 9. Re1 0-0 10. f4 Bb7 11. e5 dxe5 12. fxe5 Bc5 13. Nce2 Ng4 14. Bf4 Nc6 15. c3 Ngxe5 16. Bxe5 Nxe5 17. Qd2 Ng6 18. Kh1 e5 19. Nf3 Qxd2 20. Nxd2 Nh4 21. Nf3 Nxf3 0-1

[Event "San Francisco Universe op-B"]
[Site "San Francisco"]
[Date "1997.??.??"]
[Round "?"]
[White "Sepulveda, Ben"]
[Black "Pruess, Jacob"]
[Result "1/2-1/2"]
[ECO "A50"]
[PlyCount "162"]
[EventDate "1997.07.21"]
[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. Nf3 b6 3. g3 Bb7 4. Bg2 d6 5. c4 Nbd7 6. 0-0 g6 7. Nc3 Bg7 8. Qc2 0-0 9. e4 c5 10. d5 Ba6 11. Nb5 Bxb5 12. cxb5 Rc8 13. Qc4 Ng4 14. Bf4 Nge5 15. Nxe5 Nxe5 16. Bxe5 Bxe5 17. Rab1 Rc7 18. Rfc1 Qd7 19. b3 Bd4 20. Rc2 Kh8 21. Rd1 Bg7 22. f3 Rfc8 23. Kh1 e5 24. dxe6 fxe6 25. Bh3 Re8 26. f4 Qe7 27. Qd3 Bd4 28. Qc4 Bg7 29. a4 Bf6 30. Re2 Bd4 31. Rde1 Rb7 32. Qd3 Qg7 33. e5 d5 34. Bg2 Rbe7 35. Rc2 Qf7 36. Bh3 Qg8 37. Rec1 Qf7 38. b4 Rc7 39. bxc5 Bxc5 40. a5 Rec8 41. a6 Qd7 42. Qd1 Re8 43. Qd3 Rec8 44. Bg2 Qd8 45. h3 Qf8 46. Qf1 Qf7 47. h4 Be3 48. Rxc7 Rxc7 49. Rxc7 Qxc7 50. Bh3 Qc8 51. Bg4 Kg7 52. Qd1 Kf7 53. Qxd5 exd5 54. Bxc8 d4 55. Bg4 d3 56. Bd1 h5 57. Kg2 Bd2 58. Kf3 Be1 59. g4 Bxh4 60. gxh5 gxh5 61. Ke3 Bg3 62. Bxh5+ Ke7 63. Bg4 d2 64. Bd1 Ke6 65. Bg4+ Ke7 66. e6 Bxf4+ 67. Kxf4 d1Q 68. Bxd1 Kxe6 69. Ke4 Kd6 70. Kd4 Kc7 71. Ke5 Kb8 72. Kd6 Ka8 73. Bf3+ Kb8 74. Kc6 Kc8 75. Kd6 Kb8 76. Ke7 Kc7 77. Bg4 Kb8 78. Kd6 Ka8 79. Bf3+ Kb8 80. Kc6 Kc8 81. Kd6 Kb8 1/2-1/2

[Event "San Francisco Universe op-B"]
[Site "San Francisco"]
[Date "1997.??.??"]
[Round "?"]
[White "Stewart, Wiliam N"]
[Black "Pruess, Jacob"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "42"]
[EventDate "1997.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 b6 2. b3 Bb7 3. e3 e6 4. Bb2 Nf6 5. Nf3 Be7 6. Bd3 Na6 7. c4 Nb4 8. Bc2 Bxf3 9. gxf3 Nh5 10. 0-0 Bf6 11. Bc3 Qe7 12. Be4 c6 13. d4 d5 14. Bd3 Nxd3 15. Qxd3 Bh4 16. Nd2 f5 17. b4 g5 18. b5 gxf4 19. bxc6 Rg8+ 20. Kh1 Ng3+ 21. hxg3 Bxg3 0-1

[Event "San Francisco Universe op-B"]
[Site "San Francisco"]
[Date "1997.??.??"]
[Round "?"]
[White "Unger, Robert"]
[Black "Pruess, Jacob"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "49"]
[EventDate "1997.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Ne2 Nge7 6. f4 f6 7. 0-0 0-0 8. Ng3 a6 9. Be2 Nb4 10. a3 Nbc6 11. Kh1 b5 12. Qe1 Bb7 13. Nc3 Qb8 14. Bg4 Nd8 15. Nd1 c5 16. Ne2 Ra7 17. fxe5 fxe5 18. Rxf8+ Kxf8 19. Qh4 h6 20. Nf2 Bc6 21. Rf1 Kg8 22. Qh5 d4 23. e4 c4 24. d3 Bd7 25. Bxd7 1-0

