[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Davis, Reid"]
[Black "Jost, A."]
[Result "0-1"]
[ECO "A46"]
[PlyCount "60"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. e3 h6 5. Bh4 a6 6. Bd3 0-0 7. Nbd2 d5 8. h3 c5 9. c3 c4 10. Bc2 Nc6 11. 0-0 Bd7 12. b3 b5 13. bxc4 bxc4 14. Rb1 Rb8 15. Ne5 Nxe5 16. dxe5 Nh7 17. Bxe7 Qxe7 18. Bxh7+ Kxh7 19. Qc2+ Kg8 20. e4 Qc5 21. exd5 exd5 22. Rxb8 Rxb8 23. Rb1 Qa7 24. Rxb8+ Qxb8 25. Nf3 a5 26. Qd2 a4 27. Qc2 a3 28. Kf1 Qb2 29. Qxb2 axb2 30. Nd2 d4 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Jost, A."]
[Black "Bailey, Gregory E"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "36"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. a3 d5 4. cxd5 exd5 5. e3 d4 6. Qa4+ Nc6 7. Nce2 Bc5 8. Nf3 dxe3 9. dxe3 0-0 10. Nc3 a6 11. Be2 Bf5 12. 0-0 b5 13. Nxb5 axb5 14. Qxb5 Qd6 15. Rd1 Na7 16. Rxd6 Nxb5 17. Rc6 Bb6 18. Bxb5 Bd7 1/2-1/2

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Jost, A."]
[Black "Conley, Sam"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "96"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d3 b6 4. Nf3 Bb7 5. e3 Bb4 6. Bd2 0-0 7. a3 Be7 8. Be2 d5 9. cxd5 exd5 10. 0-0 c5 11. Rc1 d4 12. exd4 cxd4 13. Nb5 Nc6 14. Rc4 a6 15. Nbxd4 Nxd4 16. Rxd4 Qc7 17. Bf4 Qc6 18. Qb3 b5 19. Rc1 Qb6 20. Bc7 Qa7 21. Rf4 Rac8 22. Qd1 Bxf3 23. Bxf3 Rxc7 24. Rb1 Rfc8 25. d4 Rc2 26. g4 Qc7 27. Rf5 Rc1 28. Rxc1 Qxc1 29. Qxc1 Rxc1+ 30. Kg2 Rc7 31. g5 Ne8 32. d5 Nd6 33. Re5 Kf8 34. h4 Rc2 35. b3 Ra2 36. Bd1 Rxa3 37. Re2 Ra1 38. Bc2 Ra2 39. f4 Nf5 40. Bxf5 Rxe2+ 41. Kf3 Rb2 42. Bxh7 Rxb3+ 43. Kg4 a5 44. h5 a4 45. h6 gxh6 46. gxh6 a3 47. Bc2 Rb2 48. h7 Kg7 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Jost, A."]
[Black "Manion, Tom"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "70"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. a3 b6 3. Nc3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. e3 Bb7 8. Nf3 Nd7 9. Be2 0-0-0 10. 0-0 f5 11. Qa4 Kb8 12. Rd1 Nc5 13. Qc2 Ne6 14. Bd2 Be7 15. b4 g5 16. Bc3 g4 17. e4 fxe4 18. dxe4 Qc6 19. Nxe5 Qe8 20. Bxg4 Bd6 21. Nc4 Rg8 22. Nxd6 cxd6 23. f3 h5 24. Bf5 Nf4 25. Rd2 d5 26. Bh7 Rh8 27. Bxh8 Qxh8 28. Rad1 Qe5 29. g3 Rg8 30. Kf2 dxe4 31. fxe4 h4 32. Rd7 hxg3+ 33. Kf1 Ba6+ 34. b5 Bxb5+ 35. Ke1 gxh2 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Jost, A."]
[Black "Sanborn, Richard"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "104"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. e3 Nc6 4. a3 a5 5. d3 d6 6. Nf3 Bg4 7. Be2 Nge7 8. Nxe5 Bxe2 9. Nxc6 Bxd1 10. Nxd8 Bg4 11. Nxb7 Bb6 12. Nb5 Kd7 13. Nxa5 Bxa5+ 14. Bd2 Bxd2+ 15. Kxd2 g5 16. b4 f5 17. Nc3 c6 18. a4 Rhb8 19. b5 cxb5 20. cxb5 f4 21. a5 fxe3+ 22. fxe3 Be6 23. b6 Bd5 24. e4 Bb7 25. Ra2 Nc6 26. Rha1 Nb4 27. Ra4 Na6 28. d4 Rf8 29. Ke3 Rf7 30. R4a2 Raf8 31. d5 Nb4 32. Rb2 Na6 33. Nb5 Rf1 34. Rxf1 Rxf1 35. Rf2 Rxf2 36. Kxf2 Nc5 37. Nc7 Nxe4+ 38. Kf3 Nf6 39. a6 Bxd5+ 40. Nxd5 Nxd5 41. b7 Kc7 42. Kg4 Nb4 43. Kxg5 Nxa6 44. Kf4 Kxb7 45. g4 Kc6 46. g5 Nc7 47. h4 Kd7 48. h5 Ke7 49. Ke4 Ke6 50. Kd4 Kf5 51. g6 hxg6 52. h6 Kf6 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Kulbacki, James"]
[Black "Jost, A."]
[Result "1-0"]
[ECO "A43"]
[PlyCount "141"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. e4 c5 3. d5 e5 4. Nf3 d6 5. Be2 Nf6 6. Nc3 a6 7. a4 Be7 8. 0-0 Bg4 9. Nd2 Bxe2 10. Qxe2 Nbd7 11. Kh1 Nf8 12. Nc4 Ng6 13. a5 0-0 14. g3 Rb8 15. f4 Nd7 16. f5 Nh8 17. Qg4 Nf6 18. Qh3 Ne8 19. g4 Bg5 20. Bxg5 Qxg5 21. Qg3 Rd8 22. h4 Qh6 23. Rae1 g5 24. Re2 f6 25. Rh2 Nf7 26. h5 Qg7 27. Na4 h6 28. b4 cxb4 29. Rb1 Rc8 30. Rxb4 Nd8 31. Qb3 Rf7 32. Kg1 Rfc7 33. Ncb6 Rb8 34. Rh3 Qe7 35. c4 Nf7 36. Rc3 Qd8 37. Qc2 Qe7 38. c5 dxc5 39. Nxc5 Nfd6 40. Ne6 Rxc3 41. Qxc3 Nb5 42. Qc5 Qxc5+ 43. Nxc5 Ned6 44. Ncd7 Rf8 45. Nxf8 Kxf8 46. Nd7+ Ke7 47. Nc5 Kd8 48. Kf2 Kc7 49. Ke3 b6 50. axb6+ Kxb6 51. Nd7+ Ka5 52. Rb1 Nc3 53. Ra1+ Kb5 54. Nxf6 a5 55. Kd3 Kb4 56. Rxa5 Kxa5 57. Kxc3 Kb6 58. Kd3 Kc7 59. Ng8 Nf7 60. Ne7 Kd7 61. Nc6 Kd6 62. Kc4 Kd7 63. Kc5 Kc7 64. d6+ Nxd6 65. Kd5 Ne8 66. Nxe5 Nf6+ 67. Ke6 Nxe4 68. Ke7 Nd6 69. f6 Nc8+ 70. Kf8 Kd8 71. Kg7 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Scott, Sean"]
[Black "Jost, A."]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "90"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. c3 Nc6 5. d4 cxd4 6. cxd4 Bd7 7. 0-0 Nf6 8. Nc3 a6 9. Re1 Be7 10. e5 Ng8 11. exd6 Bxd6 12. d5 Nce7 13. dxe6 Bxe6 14. Bxe6 fxe6 15. Rxe6 Bc5 16. Qxd8+ Rxd8 17. Bg5 Kd7 18. Ree1 h6 19. Ne5+ Ke8 20. Bxe7 Nxe7 21. Ng6 Rg8 22. Nxe7 Bxe7 23. Ne4 Kf7 24. Rac1 Rd7 25. f3 Bb4 26. Red1 Rgd8 27. Rxd7+ Rxd7 28. Kf1 Ke7 29. Ke2 Ba5 30. Rc2 Bb6 31. h3 Rd5 32. b3 h5 33. g4 h4 34. Rd2 Ke6 35. Rc2 Ke5 36. Rc8 Rd8 37. Rc2 Kf4 38. Rc4 Rd4 39. Rc8 Rd8 40. Rc2 Rd5 41. Rc4 Rd4 42. Rc3 Rd5 43. Rc2 Rd7 44. a4 a5 45. Rc8 Rd8 1/2-1/2

