[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Kamberi, Sonny"]
[Black "Zingheim, Scott"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "97"]
[EventDate "1996.??.??"]
[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 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 Nh6 7. Bb5 Bg7 8. Nge2 0-0 9. 0-0 Na5 10. Ng3 a6 11. Be2 Be6 12. b3 Rc8 13. Na4 f6 14. Nc5 Rxc5 15. dxc5 fxe5 16. Bb2 Nc6 17. Re1 Nf5 18. b4 Nfd4 19. Rb1 Bf5 20. Bd3 e4 21. Nxf5 gxf5 22. Bf1 e5 23. a4 Qg5 24. Kh1 f4 25. b5 axb5 26. axb5 Ne7 27. Bxd4 exd4 28. c6 bxc6 29. b6 Be5 30. b7 d3 31. Bxd3 exd3 32. Qxd3 Bb8 33. Qe2 Ng6 34. Qe6+ Kh8 35. Qxc6 Nh4 36. Qc3+ Kg8 37. Qh3 f3 38. gxf3 Kh8 39. Rg1 Qf6 40. Rbc1 Nxf3 41. Rc8 Nxg1 42. Rxf8+ Qxf8 43. Qc8 Kg7 44. Kxg1 Qd6 45. Kf1 d4 46. Ke2 Bc7 47. Kd3 Qxh2 48. b8Q Bxb8 49. Qg4+ 1/2-1/2

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Ward, Tom"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2330"]
[PlyCount "59"]
[EventDate "1996.??.??"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. N1c3 a6 8. Na3 Be7 9. Nc2 Bg5 10. Be2 Bxc1 11. Rxc1 Qg5 12. 0-0 Nge7 13. Qxd6 Rd8 14. Qc5 Ng6 15. Nd5 Bxd5 16. cxd5 Nce7 17. Qe3 Nf4 18. g3 Nxe2+ 19. Qxe2 0-0 20. Qe3 Qh5 21. Qb3 Rd6 22. f3 f5 23. Qxb7 Rh6 24. Rf2 Qg5 25. Rcf1 Ng6 26. Kh1 Rh3 27. Qxa6 h5 28. exf5 Rxf5 29. Qe6+ Kh7 30. Ne3 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Zingheim, Scott"]
[Black "Fishbein, Alexander"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2290"]
[BlackElo "2595"]
[PlyCount "62"]
[EventDate "1996.??.??"]
[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. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. d5 Qb6 6. Bc1 e6 7. c4 exd5 8. cxd5 c4 9. Nc3 Bc5 10. Nh3 0-0 11. e4 d6 12. Bxc4 Bxh3 13. gxh3 Nfd7 14. Kd2 Ne5 15. Be2 Na6 16. Kc2 Bd4 17. Na4 Qb4 18. Kb1 Nc5 19. Nxc5 Qxc5 20. Qc2 Rac8 21. Qxc5 Rxc5 22. Bd2 Rfc8 23. Rc1 Rxc1+ 24. Bxc1 f5 25. a4 fxe4 26. fxe4 Rf8 27. Ra2 Rf2 28. b3 Rxh2 29. Bf1 Rh1 30. Bg2 Rg1 31. Rc2 Be3 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Zingheim, Scott"]
[Black "Goldin, Alexander"]
[Result "0-1"]
[ECO "E21"]
[BlackElo "2600"]
[PlyCount "44"]
[EventDate "1996.??.??"]
[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. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. Bg5 Nc6 7. 0-0-0 Na5 8. Qc2 Bxc3 9. bxc3 Bb7 10. d5 h6 11. Bxf6 Qxf6 12. e4 d6 13. Bd3 0-0 14. Rdf1 Rfe8 15. Nd2 exd5 16. exd5 b5 17. cxb5 Bxd5 18. Rhg1 c4 19. Be4 Bxe4 20. Nxe4 Qf4+ 21. Nd2 Re2 22. g3 Qe5 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Zingheim, Scott"]
[Black "Kreitner, Ilan"]
[Result "1-0"]
[ECO "A44"]
[BlackElo "2320"]
[PlyCount "75"]
[EventDate "1996.??.??"]
[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 c5 2. d5 e5 3. c4 g6 4. e4 Bg7 5. Nc3 d6 6. Nf3 Ne7 7. h3 a6 8. g4 h6 9. Rg1 f6 10. Be3 Nd7 11. Qc2 Nf8 12. b4 b6 13. bxc5 bxc5 14. Nd2 g5 15. Nb3 Nd7 16. a4 Ng6 17. a5 Nf4 18. Bd2 Kf7 19. Nd1 Re8 20. Nc1 Nf8 21. Rb1 N8g6 22. Rg3 Re7 23. Rgb3 Rc7 24. Ne2 Bf8 25. Nxf4 exf4 26. Bc3 Qe8 27. Kd2 Bd7 28. Rb7 Rac8 29. Rxc7 Rxc7 30. Rb6 Ra7 31. Qb1 Be7 32. Bd3 Qf8 33. Bc2 Bd8 34. Rb7 Ra8 35. Rxd7+ Be7 36. e5 Nxe5 37. Bxe5 fxe5 38. Bf5 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Zingheim, Scott"]
[Black "Zaremba, Andrie"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "92"]
[EventDate "1996.??.??"]
[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. Bg5 e6 3. e4 Be7 4. Bd3 d5 5. e5 Nfd7 6. Bxe7 Qxe7 7. c3 b6 8. f4 Ba6 9. Bc2 c5 10. a3 Nc6 11. Nf3 f5 12. Nbd2 0-0 13. Rg1 cxd4 14. cxd4 g6 15. g4 Kh8 16. gxf5 gxf5 17. Rg3 Rg8 18. Rc1 Rxg3 19. hxg3 Na5 20. Bb1 Nf8 21. Rc3 Rc8 22. Rxc8 Bxc8 23. Bd3 Qc7 24. Nh4 Bd7 25. Ng2 Be8 26. Ne3 b5 27. Kf2 Nc4 28. Qc2 Qg7 29. Nef1 Ng6 30. Qc3 Qe7 31. Kf3 h5 32. Bxc4 bxc4 33. Nh2 Kg8 34. Ndf1 h4 35. g4 h3 36. Ne3 Qh4 37. Qd2 Qh6 38. Nef1 Nh4+ 39. Kf2 Ng2 40. gxf5 exf5 41. Ng3 Nxf4 42. Kf1 Qg5 43. Qe3 Bb5 44. Kg1 Ne2+ 45. Qxe2 Qxg3+ 46. Kh1 c3 0-1

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.22"]
[Round "4"]
[White "Manion, Josh"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2280"]
[PlyCount "65"]
[EventDate "1994.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 e6 6. e4 axb5 7. Bxb5 Ba6 8. Bxa6 Nxa6 9. Ne2 Nb4 10. Nbc3 c4 11. 0-0 Bc5+ 12. Kh1 Nd3 13. Nf4 Nxc1 14. Qxc1 Qb6 15. Qc2 Be3 16. e5 Bxf4 17. exf6 0-0 18. fxg7 Rfb8 19. Rab1 Be5 20. f4 Bxg7 21. f5 Qd4 22. Rbd1 Qh4 23. Rf3 h6 24. Rdf1 exd5 25. f6 Bf8 26. Rg3+ Kh8 27. Qf5 d4 28. Rh3 Qxh3 29. Qxh3 dxc3 30. bxc3 Rb7 31. Qh5 Kg8 32. Qg4+ Kh8 33. Qxc4 1-0

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.22"]
[Round "5"]
[White "Zingheim, Scott"]
[Black "Friedman, Edward"]
[Result "1/2-1/2"]
[ECO "B23"]
[BlackElo "2290"]
[PlyCount "81"]
[EventDate "1994.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. Nxd4 cxd4 7. Ne2 Bg7 8. c3 dxc3 9. Nxc3 d6 10. Bc2 Nf6 11. d4 0-0 12. 0-0 Qa5 13. f3 e5 14. d5 Bd7 15. Be3 Ne8 16. Qd2 f5 17. a3 Rc8 18. Bd3 Nf6 19. h3 f4 20. Bf2 g5 21. b4 Qd8 22. b5 axb5 23. Nxb5 Bxb5 24. Bxb5 h5 25. a4 Rf7 26. a5 g4 27. Bb6 Qe7 28. Rac1 Rff8 29. Rxc8 Rxc8 30. Rc1 Qf8 31. Rc7 Rxc7 32. Bxc7 Qe7 33. Qc2 Bf8 34. hxg4 hxg4 35. Bb6 Nd7 36. Qc8 Nxb6 37. Qxg4+ Qg7 38. Qxg7+ Kxg7 39. axb6 Be7 40. Bc6 Bd8 41. Bxb7 1/2-1/2

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.21"]
[Round "2"]
[White "Olesen, Martin"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2340"]
[PlyCount "57"]
[EventDate "1994.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Bd3 Ne7 12. Nxf6+ gxf6 13. 0-0 f5 14. c4 fxe4 15. Bxe4 Rb8 16. Qh5 Be6 17. f4 bxc4 18. f5 Bd5 19. Bxd5 Nxd5 20. Nxc4 Nf6 21. Qe2 e4 22. Rad1 d5 23. Kh1 Qc7 24. Ne3 Qe5 25. Ng4 Nxg4 26. Qxg4 Kf8 27. f6 Rg8 28. Qd7 Rxg2 29. Qe7+ 1-0

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.21"]
[Round "3"]
[White "Zingheim, Scott"]
[Black "Chong, David"]
[Result "1-0"]
[ECO "A45"]
[BlackElo "2210"]
[PlyCount "39"]
[EventDate "1994.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. Ne2 d6 6. h4 f5 7. h5 b6 8. Nf4 Bb7 9. c4 Nc6 10. Nc3 Qd7 11. Qa4 0-0-0 12. h6 Bxd4 13. exd4 Qe7+ 14. Nfe2 Nxd4 15. 0-0-0 Bxg2 16. Bxg2 Nxe2+ 17. Kb1 Nxc3+ 18. bxc3 c5 19. Rhe1 Qc7 20. Rd2 1-0

[Event "Mid America op"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "2"]
[White "Cohen, Lawrence S"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "89"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 d6 3. Nc3 g6 4. Bg2 Bg7 5. b4 f5 6. e3 Nf6 7. d4 0-0 8. Nge2 c6 9. 0-0 Be6 10. d5 cxd5 11. cxd5 Bf7 12. e4 Na6 13. Rb1 h6 14. Be3 Nc7 15. Qd2 Ng4 16. Rbd1 Ne8 17. Qd3 Nxe3 18. fxe3 fxe4 19. Bxe4 Qg5 20. Kg2 h5 21. h4 Qh6 22. Bf3 Nf6 23. Ne4 Nxe4 24. Bxe4 Be8 25. Rxf8+ Bxf8 26. Rc1 Qg7 27. Ng1 a5 28. b5 a4 29. b6 Rd8 30. Nf3 Be7 31. Rc7 Rd7 32. Qc2 g5 33. hxg5 Bxg5 34. Bf5 Re7 35. Be6+ Kh8 36. Nxg5 Qxg5 37. Qf5 Qg7 38. Rc8 Qh6 39. Bd7 Kg7 40. Rxe8 Rf7 41. Qe4 Rxd7 42. Re6 Qg5 43. Qxa4 Rf7 44. Qe4 Rd7 45. Qh4 1-0

[Event "Illinois op2"]
[Site "Illinois"]
[Date "1993.??.??"]
[Round "2"]
[White "Eaton, J."]
[Black "Zingheim, Scott"]
[Result "0-1"]
[ECO "A53"]
[PlyCount "76"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. Nbd2 Nf6 4. c4 Nbd7 5. Qb3 Qc8 6. e4 e5 7. d5 Nc5 8. Qc2 a5 9. b3 Bxf3 10. gxf3 Nh5 11. a3 g6 12. Rb1 c6 13. b4 axb4 14. axb4 Nd7 15. Nb3 c5 16. bxc5 dxc5 17. Bh3 Bd6 18. Be3 b6 19. 0-0 0-0 20. Ra1 Qc7 21. Rxa8 Rxa8 22. Ra1 Rxa1+ 23. Nxa1 Nf8 24. Qa4 Nf4 25. Bxf4 exf4 26. Nc2 g5 27. Bf5 Ng6 28. Bxg6 hxg6 29. Na3 Qe7 30. Nb5 Be5 31. Qa8+ Kg7 32. Qc6 g4 33. d6 Qg5 34. d7 gxf3+ 35. Kf1 Qg2+ 36. Ke1 Qg1+ 37. Kd2 Qxf2+ 38. Kd3 Qe2# 0-1

[Event "Illinois op"]
[Site "Illinois"]
[Date "1993.??.??"]
[Round "?"]
[White "Leone, Phil"]
[Black "Zingheim, Scott"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "136"]
[EventDate "1993.??.??"]
[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. Nf3 a6 3. c4 d6 4. d4 Bg4 5. d5 e6 6. Nc3 exd5 7. exd5 Nf6 8. Be2 Bxf3 9. Bxf3 g6 10. 0-0 Bg7 11. Re1+ Kd7 12. Bf4 Kc7 13. Qa4 Nbd7 14. b4 Nh5 15. Bd2 Be5 16. Bxh5 gxh5 17. Rxe5 Nxe5 18. bxc5 dxc5 19. Ne4 Rg8 20. Bf4 f6 21. Nxc5 Qd6 22. Bxe5 fxe5 23. Ne6+ Kb8 24. Rb1 Ra7 25. Qd1 Rg4 26. c5 Qd7 27. h3 Rg8 28. Rb6 Kc8 29. c6 bxc6 30. Qb3 Qxd5 31. Rb8+ Kd7 32. Nc5+ Qxc5 33. Qf7+ Kd6 34. Qf6+ Kd5 35. Qf3+ Ke6 36. Qb3+ Qd5 37. Rxg8 Qxb3 38. axb3 Rb7 39. Rg3 Rd7 40. Kf1 Rd2 41. Ke1 Rb2 42. Rd3 a5 43. g3 e4 44. Rd4 Ke5 45. Ra4 h4 46. f4+ Kd6 47. g4 Rxb3 48. Rxa5 c5 49. Ra7 Rxh3 50. Rxh7 Rf3 51. Rxh4 Rxf4 52. Ke2 Kd5 53. Rh5+ Kd4 54. Rg5 e3 55. Rg8 Rf2+ 56. Ke1 c4 57. Rd8+ Ke4 58. Re8+ Kd3 59. Rd8+ Kc2 60. Re8 Rg2 61. Rxe3 Rxg4 62. Re8 c3 63. Ke2 Kc1 64. Ke1 c2 65. Ke2 Rb4 66. Rc8 Kb2 67. Kd2 Rd4+ 68. Ke3 Rd1 0-1

[Event "Illinois op"]
[Site "Illinois"]
[Date "1993.??.??"]
[Round "?"]
[White "Zingheim, Scott"]
[Black "Chow, Albert"]
[Result "1/2-1/2"]
[ECO "A46"]
[BlackElo "2270"]
[PlyCount "82"]
[EventDate "1993.??.??"]
[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. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d5 6. e5 Qd8 7. Nbd2 c5 8. c3 Nc6 9. dxc5 Bxc5 10. Nb3 Bb6 11. Bd3 0-0 12. Nbd4 f6 13. Nxc6 bxc6 14. 0-0 Bd7 15. Qe2 f5 16. b4 Qe7 17. Rab1 Rfc8 18. c4 dxc4 19. Bxc4 a5 20. bxa5 Bxa5 21. Rfd1 Rab8 22. Qe3 Rxb1 23. Rxb1 Kh7 24. g4 Rd8 25. Rb7 Qe8 26. Qa3 Bc8 27. Rb2 Bc7 28. gxf5 exf5 29. Rb1 Bxe5 30. Re1 Qg6+ 31. Kf1 Bf6 32. Bd3 Qg4 33. Re3 Qh3+ 34. Ke2 Qg4 35. Qa5 Qf4 36. Qa8 c5 37. a4 Rxd3 38. Kxd3 Bd7 39. Qd5 Bxa4 40. Ke2 Bb5+ 41. Ke1 Qb4+ 1/2-1/2

[Event "Illinois op"]
[Site "Illinois"]
[Date "1993.??.??"]
[Round "?"]
[White "Zingheim, Scott"]
[Black "Karklins, Andrew"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2345"]
[PlyCount "96"]
[EventDate "1993.??.??"]
[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. Nc3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d3 d6 6. f4 g6 7. Nf3 Bg7 8. 0-0 Rb8 9. Qe1 Nf6 10. Kh1 Nd7 11. b3 Nb6 12. a4 Bg4 13. a5 Nc8 14. Nh4 Bd7 15. Bb2 Na7 16. e5 0-0 17. Nf3 Nb5 18. Ne4 Bg4 19. Nfg5 h6 20. Qh4 Bd7 21. exd6 f5 22. Bxg7 Kxg7 23. Nf3 exd6 24. Qxd8 Rfxd8 25. Ned2 Re8 26. Nc4 Kf6 27. Nb6 Be6 28. Rfe1 g5 29. g3 g4 30. Nd2 Nd4 31. c3 Nc2 32. Rec1 Nxa1 33. Rxa1 d5 34. Na4 c4 35. b4 cxd3 36. Nb3 d4 37. Nxd4 Bd5+ 38. Kg1 d2 39. Kf2 Bf3 40. Nb2 c5 41. Nxf3 gxf3 42. Rd1 cxb4 43. cxb4 Rxb4 44. Rxd2 Re2+ 45. Rxe2 fxe2 46. Nd3 Rb5 47. Kxe2 Rxa5 48. h3 Rb5 0-1

[Event "Illinois op2"]
[Site "Illinois"]
[Date "1993.??.??"]
[Round "1"]
[White "Zingheim, Scott"]
[Black "Smythe, Bill"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "57"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 b5 3. e4 Ba6 4. c4 bxc4 5. Nc3 g6 6. Nf3 Bh6 7. Ne5 Bxc1 8. Qxc1 d6 9. Nxc4 Qc8 10. a4 Bxc4 11. Bxc4 Nd7 12. 0-0 a6 13. a5 Qb7 14. Ra3 Qb4 15. Ra4 Qb7 16. h3 Ne5 17. Be2 Rc8 18. f4 Nd7 19. Qe3 Nh6 20. g4 f6 21. e5 Kd8 22. e6 Nf8 23. Rb1 Ng8 24. b4 Qc7 25. Bxa6 Ra8 26. b5 Qa7 27. b6 Qxa6 28. b7 Rb8 29. Rb6 1-0

[Event "USA Masters"]
[Site "Chicago"]
[Date "1990.??.??"]
[Round "4"]
[White "Flaga, Krzysztof"]
[Black "Zingheim, Scott"]
[Result "0-1"]
[ECO "E10"]
[PlyCount "63"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. dxe6 fxe6 6. cxb5 Bb7 7. e3 Be7 8. Be2 0-0 9. 0-0 a6 10. Na3 d5 11. b3 Ne4 12. Bb2 Bf6 13. Qc2 Qa5 14. Bd3 axb5 15. Bxf6 Rxf6 16. Nb1 Na6 17. Qb2 Nb4 18. Be2 c4 19. bxc4 dxc4 20. Ne5 Rf5 21. f3 Nc5 22. e4 Na4 23. Qd4 Rd8 24. Nxc4 bxc4 25. Qxc4 Re5 26. a3 Ba6 27. Qxb4 Qxb4 28. axb4 Bxe2 29. Re1 Bb5 30. Na3 Be8 31. f4 Rh5 32. Re3 0-1

[Event "Lincolnwood TOC"]
[Site "Lincolnwood"]
[Date "1990.??.??"]
[Round "1"]
[White "Kraai, Jesse"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "A59"]
[PlyCount "115"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Nbd7 12. h3 Nb6 13. Qe2 Qd7 14. Rd1 Rfb8 15. e5 Ne8 16. Bf4 Na4 17. Nxa4 Rxa4 18. b3 Rab4 19. Rac1 h6 20. Bd2 R4b7 21. Qe4 e6 22. Bc3 exd5 23. Qxd5 Rb6 24. Qxc5 Qf5 25. Qe3 dxe5 26. Bxe5 Bxe5 27. Qxe5 Qxe5 28. Nxe5 Re6 29. Nc4 Kg7 30. Kf1 Ra6 31. Rc2 Nc7 32. Rd6 Rxd6 33. Nxd6 Ne6 34. Rc8 Rb6 35. Nc4 Ra6 36. a4 Nd4 37. Rb8 Rc6 38. Ne3 h5 39. a5 Rc1+ 40. Kg2 Ra1 41. b4 Ra4 42. Rb6 Kf8 43. a6 Ke8 44. b5 Nxb5 45. Rxb5 Rxa6 46. Rb7 Kf8 47. Nc4 Kg7 48. Ne5 Rf6 49. f4 h4 50. Rxf7+ Rxf7 51. Nxf7 Kxf7 52. gxh4 Kf6 53. Kf3 Ke6 54. Kg4 Kf6 55. h5 gxh5+ 56. Kxh5 Kf5 57. h4 Kf6 58. Kg4 1-0

[Event "Lincolnwood TOC"]
[Site "Lincolnwood"]
[Date "1990.??.??"]
[Round "3"]
[White "Lonoff, Marc J"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2340"]
[PlyCount "99"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c3 e5 5. 0-0 d5 6. d3 Nc6 7. e4 Nge7 8. exd5 Nxd5 9. d4 cxd4 10. cxd4 exd4 11. Re1+ Nde7 12. Na3 0-0 13. Bg5 h6 14. Bf4 Be6 15. Nb5 Bc4 16. Qa4 Bxb5 17. Qxb5 Qb6 18. Qxb6 axb6 19. Ne5 Nxe5 20. Bxe5 Nc6 21. Bxg7 Kxg7 22. Red1 Rfd8 23. Rd2 Rd7 24. a3 Rad8 25. Rc1 Ne5 26. f4 Ng4 27. Bh3 f5 28. Bxg4 fxg4 29. Kf2 Kf6 30. Re1 Re7 31. Rxe7 Kxe7 32. Ke2 Kf6 33. Kd3 Kf5 34. Re2 Rd5 35. Re7 g5 36. Rxb7 gxf4 37. Rf7+ Ke5 38. Rxf4 h5 39. Re4+ Kf5 40. Rxd4 Re5 41. Rf4+ Kg5 42. Rb4 b5 43. Re4 Rf5 44. Re2 h4 45. Kd4 Kf6 46. gxh4 Rh5 47. Ke4 Re5+ 48. Kd3 Rh5 49. Ke3 Rxh4 50. Kf4 1-0

[Event "USA Masters"]
[Site "Chicago"]
[Date "1990.??.??"]
[Round "2"]
[White "Torregrossa, R."]
[Black "Zingheim, Scott"]
[Result "0-1"]
[ECO "A37"]
[PlyCount "84"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 e5 6. 0-0 Nge7 7. d3 0-0 8. Ng5 h6 9. Nge4 d6 10. a3 f5 11. Nd2 a5 12. Rb1 Rb8 13. Nf3 Be6 14. Nh4 g5 15. Nf3 f4 16. Kh1 Qd7 17. Ne4 b5 18. Rg1 bxc4 19. dxc4 Bxc4 20. Nxc5 Qf5 21. Nd3 e4 22. Nd2 Bd5 23. gxf4 gxf4 24. Nxf4 Qxf4 25. Nxe4 Qxe4 26. Bxe4 Bxe4+ 27. f3 Bxb1 28. Bxh6 Bg6 29. Bxg7 Kxg7 30. Qc1 d5 31. Kg2 d4 32. Kf2 Rf5 33. Rg4 Rb3 34. Re4 Rfb5 35. Rh4 Rxb2 36. Qh6+ Kf7 37. a4 Rf5 38. Qc1 Rc2 39. Qb1 Re5 40. Qb3+ Kg7 41. Re4 Bxe4 42. fxe4 Rc3 0-1

[Event "Lincolnwood TOC"]
[Site "Lincolnwood"]
[Date "1990.??.??"]
[Round "7"]
[White "Umezinwa, George"]
[Black "Zingheim, Scott"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "10"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. e3 Qxg5 0-1

[Event "USA Masters"]
[Site "Chicago"]
[Date "1990.??.??"]
[Round "6"]
[White "Witte, Andrew"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "E10"]
[PlyCount "47"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 e6 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 Na6 9. a3 c4 10. Nc3 Bc5 11. Nxb5 Qb6 12. Nbd4 0-0 13. e3 Re8 14. Be2 Rb8 15. 0-0 Nc7 16. Bxc4 Qxb2 17. Qd3 Qb7 18. Rab1 Qa8 19. d6 Bxd6 20. Nf5 Bf8 21. Nxh6+ gxh6 22. Qg6+ Kh8 23. Bxf7 Bg7 24. Ng5 1-0

[Event "USA Masters"]
[Site "Chicago"]
[Date "1990.??.??"]
[Round "5"]
[White "Zelkind, Mike"]
[Black "Zingheim, Scott"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2225"]
[PlyCount "132"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 b6 6. Be3 Bb7 7. Qd2 d6 8. Nf3 Qd7 9. 0-0 f5 10. Nh4 0-0-0 11. f4 Nf6 12. h3 Kb8 13. Ne2 fxe4 14. dxe4 Na5 15. Qd3 c4 16. Qd4 Nh5 17. Qd2 Bxb2 18. Rad1 Bf6 19. Nf3 Bxe4 20. g4 c3 21. Qc1 Nc4 22. gxh5 Bxc2 23. Qxc2 Nxe3 24. Qe4 Nxg2 25. Kxg2 gxh5 26. Ne5 Qb7 27. Qxb7+ Kxb7 28. Nc4 Rhg8+ 29. Kf3 Rc8 30. Ne3 Rc5 31. Rc1 h4 32. Rfd1 Kc6 33. Rd3 d5 34. Ng4 Bh8 35. Nxc3 h5 36. Ne5+ Bxe5 37. fxe5 Rg3+ 38. Ke2 d4 39. Rxd4 Rgxc3 40. Rxc3 Rxc3 41. Rxh4 Rc2+ 42. Kd3 Rxa2 43. Rxh5 Kd5 44. h4 Ra3+ 45. Kc2 e6 46. Kb2 Re3 47. Rh7 a5 48. Rd7+ Kc5 49. h5 Rxe5 50. h6 Rh5 51. h7 b5 52. Rg7 Rh2+ 53. Ka3 b4+ 54. Kb3 Rh3+ 55. Kb2 Kb5 56. Re7 Ka4 57. Rxe6 Rxh7 58. Re2 Rh4 59. Rg2 b3 60. Kb1 Ka3 61. Rg1 a4 62. Rf1 Rh3 63. Rg1 Kb4 64. Rf1 a3 65. Ka1 a2 66. Rf4+ Ka3 0-1

[Event "Lincolnwood TOC"]
[Site "Lincolnwood"]
[Date "1990.??.??"]
[Round "4"]
[White "Zingheim, Scott"]
[Black "Karklins, Andrew"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "2310"]
[PlyCount "100"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. c3 g6 5. 0-0 Bg7 6. b4 cxb4 7. cxb4 Nge7 8. Bb2 0-0 9. d3 d6 10. a3 a5 11. bxa5 Nxa5 12. Nbd2 Nec6 13. Nc4 Na7 14. a4 Nxb5 15. axb5 Be6 16. Nfd2 f5 17. exf5 gxf5 18. f4 Nxc4 19. Nxc4 Qc7 20. Qe2 Rxa1 21. Bxa1 e4 22. Kh1 Bxa1 23. Rxa1 Rc8 24. Ne3 Qc3 25. Rd1 Bb3 26. Rg1 exd3 27. Qh5 Qf6 28. Nxf5 Kh8 29. Qh3 Be6 30. Qxd3 Bxf5 31. Qd5 Rg8 32. Qxb7 Qe6 33. Qf3 h6 34. h3 Kh7 35. Kh2 Be4 36. Qe3 d5 37. b6 Qf7 38. g4 Rf8 39. Rc1 Qxf4+ 40. Qxf4 Rxf4 41. Rc7+ Kg6 42. Kg3 Rf3+ 43. Kh4 Rb3 44. Rc6+ Kg7 45. Rc7+ Kf6 46. Rc6+ Ke7 47. Rxh6 d4 48. g5 d3 49. Rf6 d2 50. Rf1 Bc2 0-1

[Event "Lincolnwood TOC"]
[Site "Lincolnwood"]
[Date "1990.??.??"]
[Round "6"]
[White "Zingheim, Scott"]
[Black "Martinovsky, Eugene Simeon"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "2340"]
[PlyCount "146"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 d6 6. Nxc3 Nf6 7. Qb3 Qd7 8. Ng5 Ne5 9. Bb5 c6 10. f4 Neg4 11. Be2 h6 12. Nf3 h5 13. Ng5 g6 14. h3 Nh6 15. Be3 Qe7 16. 0-0-0 Be6 17. Nxe6 fxe6 18. g4 Nf7 19. g5 Ng8 20. Bc4 Nd8 21. f5 gxf5 22. exf5 d5 23. Bd3 Qb4 24. Qxb4 Bxb4 25. Bd4 Rh7 26. f6 Rd7 27. Bg6+ Kf8 28. Bxh5 Rh7 29. Bg4 Bd6 30. Rdf1 Rh4 31. Rf3 Nf7 32. Bf2 Rxg4 33. hxg4 Nxg5 34. Rd3 Nxf6 35. Bh4 Bf4+ 36. Kc2 Kg7 37. Rf1 Rh8 38. Rxf4 Rxh4 39. Rg3 Rh2+ 40. Kb3 c5 41. a4 d4 42. Nb5 Nfe4 43. Rd3 Nd2+ 44. Ka2 Nc4 45. Rb3 Na5 46. Rd3 Nc6 47. Rg3 Nb4+ 48. Ka3 Nc2+ 49. Kb3 Ne3 50. Nxd4 cxd4 51. Rxd4 Nd5 52. Rc4 Kf6 53. Rc8 Ke5 54. Ra8 Ne4 55. Rg1 Nd2+ 56. Ka3 Nc4+ 57. Kb3 Rh3+ 58. Ka2 Nb4+ 59. Ka1 Rh2 60. Re1+ Kd6 61. Rd1+ Kc7 62. Rb1 Kb6 63. g5 Rg2 64. Rg8 Ka5 65. Ra8 a6 66. Rc8 Nd2 67. Rd1 Rxg5 68. Rc7 Rd5 69. Rh1 Rd4 70. b3 Nxb3+ 71. Kb2 Kxa4 72. Rxb7 Rd2+ 73. Kb1 Ka3 0-1

[Event "USA Masters"]
[Site "Chicago"]
[Date "1990.??.??"]
[Round "7"]
[White "Zingheim, Scott"]
[Black "Martinovsky, Eugene Simeon"]
[Result "0-1"]
[ECO "B15"]
[BlackElo "2340"]
[PlyCount "74"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Be2 Bg4 6. Be3 e6 7. Ne5 Bxe2 8. Qxe2 Nd7 9. Nxd7 Qxd7 10. 0-0-0 Ne7 11. f3 0-0-0 12. Kb1 Kb8 13. Na4 b6 14. b3 Nc8 15. Bg5 f6 16. Bh4 g5 17. Bg3+ Kb7 18. h4 h6 19. Rd3 Nd6 20. Rc1 Nb5 21. Bf2 f5 22. e5 Nc7 23. Nb2 Bf8 24. Rh1 Ba3 25. Na4 Qe7 26. Be3 f4 27. Bc1 Bxc1 28. Kxc1 gxh4 29. Qf2 Rdg8 30. Rd2 Rg3 31. Rh2 Rhg8 32. Nb2 Nb5 33. Na4 Qb4 34. Kb2 h3 35. Rxh3 Rxg2 36. Qxg2 Rxg2 37. Rxg2 Qxd4+ 0-1

[Event "USA Masters"]
[Site "Chicago"]
[Date "1990.??.??"]
[Round "3"]
[White "Zingheim, Scott"]
[Black "Multhopp, Hans"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "72"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d3 5. Bxd3 Be7 6. 0-0 d6 7. Nbd2 Nf6 8. Nd4 0-0 9. f4 Re8 10. Qc2 Bf8 11. h3 g6 12. N2f3 Bg7 13. Bd2 Nd7 14. b4 Nf8 15. Nxc6 bxc6 16. Rae1 Bd7 17. f5 c5 18. g4 Bc8 19. g5 Nd7 20. f6 Bf8 21. h4 Ne5 22. Nxe5 dxe5 23. Bc4 Be6 24. Bxe6 Rxe6 25. h5 cxb4 26. hxg6 hxg6 27. Kg2 Rd6 28. Be3 Rd3 29. Rh1 Qd7 30. Rh4 Rxc3 31. Kf3 Rxc2 32. Reh1 Bg7 33. fxg7 Kxg7 34. Rh7+ Kf8 35. Rh8+ Ke7 36. Rxa8 Qd3 0-1

[Event "USA Masters"]
[Site "Chicago"]
[Date "1990.??.??"]
[Round "1"]
[White "Zingheim, Scott"]
[Black "Naff, William"]
[Result "0-1"]
[ECO "B81"]
[PlyCount "80"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 a6 8. Rg1 d5 9. e5 Nfd7 10. Bf4 Qxh4 11. Qe2 Bb4 12. Rg3 Nc6 13. 0-0-0 Nc5 14. Bg2 Bd7 15. a3 Bxc3 16. Rxc3 Qe7 17. Bg3 Nxd4 18. Rxd4 Bb5 19. Qe1 Na4 20. Re3 Rc8 21. f4 Rxc2+ 22. Kxc2 Qc5+ 23. Rc4 Qxc4+ 24. Kb1 Qd4 25. Rb3 0-0 26. f5 Rc8 27. fxe6 fxe6 28. g5 Qc4 29. Qd1 hxg5 30. Bh3 Qe4+ 31. Ka1 Rc6 32. Bg4 Nc5 33. Rc3 Ba4 34. b3 Nxb3+ 35. Rxb3 Bxb3 36. Bxe6+ Rxe6 37. Qxb3 b5 38. Kb2 Qg2+ 39. Ka1 Rc6 40. Kb1 Qf1+ 0-1

[Event "Lincolnwood TOC"]
[Site "Lincolnwood"]
[Date "1990.??.??"]
[Round "2"]
[White "Zingheim, Scott"]
[Black "Pelts, Peter"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2260"]
[PlyCount "113"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[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 d6 6. cxd4 Nc6 7. Bc4 dxe5 8. dxe5 Ndb4 9. Qb3 e6 10. 0-0 Na5 11. Bb5+ Bd7 12. Qa4 Bxb5 13. Qxb5+ Nac6 14. Nc3 a6 15. Qe2 Qd3 16. Rd1 Qxe2 17. Nxe2 Rd8 18. Rxd8+ Kxd8 19. Bf4 h6 20. h4 Kc7 21. Bg3 g6 22. Nf4 a5 23. a3 Na6 24. Nd3 Nc5 25. Nxc5 Bxc5 26. Rc1 Kb6 27. Nd2 Rd8 28. Ne4 Be7 29. f4 Kb5 30. Bf2 Ka4 31. Bc5 Rd7 32. Bxe7 Rxe7 33. Rc3 Na7 34. Kf2 Kb5 35. g4 Nc6 36. Ke3 Kb6 37. Nf6 Rc7 38. Ng8 g5 39. h5 gxf4+ 40. Kxf4 Rd7 41. Nxh6 Kc7 42. Ng8 Rd2 43. h6 Rh2 44. Kg5 Kd8 45. Rc2 Rh1 46. Rxc6 bxc6 47. Kf6 Rh4 48. Kxf7 Rxg4 49. h7 Rh4 50. Kg7 Rg4+ 51. Kh6 Rh4+ 52. Kg6 Rg4+ 53. Kh5 Rg2 54. Nh6 Rh2+ 55. Kg6 Rg2+ 56. Kf6 Rf2+ 57. Kxe6 1-0

[Event "Lincolnwood TOC"]
[Site "Lincolnwood"]
[Date "1990.??.??"]
[Round "9"]
[White "Zingheim, Scott"]
[Black "Schmuggerow, Kevin"]
[Result "1/2-1/2"]
[ECO "D09"]
[PlyCount "20"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bg4 6. Bg2 Qd7 7. 0-0 0-0-0 8. Qa4 Bh3 9. e6 Bxe6 10. b4 Bxb4 1/2-1/2

[Event "Lincolnwood TOC"]
[Site "Lincolnwood"]
[Date "1990.??.??"]
[Round "8"]
[White "Zingheim, Scott"]
[Black "Szpisjak, Steven"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "75"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Bg4 8. c4 Be7 9. Nc3 Nf6 10. cxd5 Nxd5 11. h3 Be6 12. a3 Bf6 13. Re1 0-0 14. Be3 Nxe3 15. fxe3 g6 16. Qc2 Bg7 17. Rad1 Qe7 18. Bb5 Rad8 19. Qa4 Bd7 20. e4 a6 21. Bxc6 Bxc6 22. Qc4 Qd7 23. d5 Bb5 24. Qb3 c5 25. a4 c4 26. Qb4 Bxc3 27. Qxc3 Bxa4 28. Rd4 f6 29. Rxc4 Rc8 30. Rc1 Rxc4 31. Qxc4 Bb5 32. Qc5 Re8 33. d6 Re6 34. Qc8+ Qxc8 35. Rxc8+ Re8 36. Rc7 Rd8 37. e5 fxe5 38. Nxe5 1/2-1/2

[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "9"]
[White "Chow, Albert"]
[Black "Zingheim, Scott"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2360"]
[PlyCount "90"]
[EventDate "1989.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. g3 d5 4. Bg2 Nc6 5. 0-0 e5 6. Qa4 Bd7 7. cxd5 Nxd5 8. Nxe5 Nxe5 9. Qe4 Bd6 10. Qxd5 Bc6 11. Qb3 Bxg2 12. Kxg2 h5 13. h4 Qd7 14. d3 0-0-0 15. Nc3 f6 16. Ne4 Bc7 17. f3 Qc6 18. Rh1 g5 19. hxg5 f5 20. Nf6 Rxd3 21. Qxd3 Nxd3 22. exd3 Qd6 23. Bf4 Qxd3 24. Bxc7 Kxc7 25. Rxh5 Qe2+ 26. Kh3 Rd8 27. Rh7+ Kc8 28. g6 Qxb2 29. Re1 Qxf6 30. Ree7 Qc6 31. Kg2 Rd2+ 32. Kg1 c4 33. Rh8+ Rd8 34. Rxd8+ Kxd8 35. g7 Qg6 36. Rxb7 Qxg3+ 37. Kf1 Qxf3+ 38. Ke1 Qxb7 39. g8Q+ Kc7 40. Qxc4+ Qc6 41. Qf7+ Qd7 42. Qc4+ Kd8 43. Qa6 Ke7 44. Kf2 Qc7 45. a4 Qb6+ 0-1

[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "1"]
[White "Lonoff, Marc J"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "65"]
[EventDate "1989.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. Nf3 g6 4. c3 d5 5. Nbd2 Bg7 6. g3 e6 7. Bg2 Nge7 8. 0-0 b6 9. Re1 a5 10. Nh4 Ba6 11. Nf1 0-0 12. f4 f5 13. exd5 exd5 14. Nf3 h6 15. Ne5 Rc8 16. h4 Kh7 17. Nh2 b5 18. Nhf3 d4 19. h5 gxh5 20. Nxc6 Nxc6 21. Ng5+ hxg5 22. Qxh5+ Kg8 23. fxg5 Qd7 24. g6 Rf6 25. Qh7+ Kf8 26. Bh6 Bxh6 27. Qxd7 Rd8 28. Qh7 Bg7 29. Bxc6 Rxc6 30. Re5 Bc8 31. Rae1 Rc7 32. Re7 Rcd7 33. Qxg7# 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "2"]
[White "Burke, John S"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "75"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Bg2 Nc6 5. Nf3 d5 6. cxd5 exd5 7. d4 Be7 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Bf4 Bg4 12. h3 Be6 13. Rc1 Rc8 14. Ncb5 Qd7 15. g4 a6 16. Nxe6 fxe6 17. Nd4 Kh8 18. e3 Ng8 19. Bg3 Bf6 20. f4 Nxd4 21. Rxc8 Rxc8 22. exd4 Rc4 23. Bf2 g5 24. b3 Rc6 25. fxg5 hxg5 26. Qd2 Qg7 27. Be3 Ne7 28. h4 Ng6 29. hxg5 Bd8 30. Qf2 Kg8 31. Bf3 Nh8 32. Be2 Nf7 33. Bd3 Nxg5 34. Qh2 Rc8 35. Qh5 Be7 36. Bg6 Rf8 37. Rxf8+ Bxf8 38. Qxg5 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "1"]
[White "Zingheim, Scott"]
[Black "Lee, Dan"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "60"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. b4 Bb6 7. b5 Na5 8. Nxe5 0-0 9. Nd2 d5 10. exd5 Re8 11. d4 Ng4 12. 0-0 Rxe5 13. dxe5 Nxc4 14. Nxc4 Qh4 15. Qxg4 Bxg4 16. Nxb6 axb6 17. Be3 Be2 18. Rfb1 Qe4 19. d6 Qxe5 20. dxc7 Qxc7 21. Bd4 Bc4 22. a4 Re8 23. Rb4 Bd5 24. c4 Bxc4 25. Rc1 Qe7 26. Bc3 Bd5 27. Rg4 g6 28. Bb4 Qe2 29. h3 Qb2 30. Rc7 Qa1+ 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1987.??.??"]
[Round "2"]
[White "Multhopp, Hans"]
[Black "Zingheim, Scott"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "140"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. Nc3 g6 4. d3 Bg7 5. Nf3 b6 6. 0-0 Bb7 7. e4 d6 8. Nh4 Bf6 9. f4 Bxh4 10. gxh4 e6 11. f5 Qxh4 12. fxe6 fxe6 13. e5 d5 14. Nb5 Kd7 15. Nd6 Rb8 16. Nf7 Nge7 17. Bg5 Qd4+ 18. Kh1 Qxb2 19. Nxh8 Rxh8 20. Rb1 Qd4 21. Rf7 h6 22. Bf6 Re8 23. Qd2 g5 24. c3 Qh4 25. Rf1 Kc8 26. Qf2 Nf5 27. Qxh4 Nxh4 28. Bh3 d4 29. c4 Nd8+ 30. Rxb7 Nxb7 31. Bg7 Ng6 32. Bxh6 Nxe5 33. Bxg5 Nxd3 34. Rf7 Ne5 35. Rg7 Nxc4 36. Bf1 Ncd6 37. h4 Nf5 38. Rh7 Ng3+ 39. Kg2 Nxf1 40. Kxf1 a5 41. h5 Nd6 42. h6 Ne4 43. Be7 c4 44. Rg7 c3 45. Ke2 c2 46. Ba3 Rh8 47. Rg6 Kd7 48. Kd3 Nd6 49. Kxc2 Nf5 50. Bc1 Kd6 51. Kd3 Kd5 52. a4 Rh7 53. Bg5 b5 54. axb5 a4 55. b6 e5 56. Bd8 e4+ 57. Kd2 a3 58. Rg5 Ke6 59. Bc7 a2 60. Rg1 Nd6 61. Kc2 Rxh6 62. Kb2 e3 63. Kxa2 e2 64. Kb2 Rf6 65. b7 Nxb7 66. Re1 d3 67. Kc3 Rf3 68. Bf4 Kd5 69. Bg5 Nc5 70. Bh4 Ne4+ 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1987.??.??"]
[Round "5"]
[White "Pelts, Peter"]
[Black "Zingheim, Scott"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2260"]
[PlyCount "82"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. a4 Bb7 5. c4 b4 6. Nbd2 d6 7. e4 e5 8. dxe6 fxe6 9. e5 dxe5 10. Nxe5 Bd6 11. Qe2 0-0 12. Ndf3 Ne4 13. Nd3 Qf6 14. Qe3 Nd7 15. Be2 Nb6 16. Ng5 Nxg5 17. Qxg5 Qxg5 18. Bxg5 Bxg2 19. Rg1 Be4 20. Be3 Rac8 21. b3 Bxh2 22. Rg5 Bxd3 23. Bxd3 Bf4 24. Bxf4 Rxf4 25. a5 Nd7 26. a6 h6 27. Rh5 Nf6 28. Re5 Rxf2 29. Rxe6 Rb2 30. Bg6 Rxb3 31. Re7 Rg3 32. Bf5 Re8 33. Rxe8+ Nxe8 34. Ra5 Re3+ 35. Kd2 Re5 36. Bd7 Nd6 37. Kd3 Re3+ 38. Kxe3 Nxc4+ 39. Ke4 Nxa5 40. Kd5 c4 41. Kc5 c3 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1987.??.??"]
[Round "3"]
[White "Zingheim, Scott"]
[Black "Goldman, Jordan"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "65"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. 0-0 Bg7 7. Bc2 0-0 8. d4 Nd7 9. d5 Nce5 10. Nfd2 Nb6 11. a4 a5 12. f4 Nec4 13. Nf3 Nd7 14. Qd3 Ncb6 15. c4 Nb8 16. Nc3 Na6 17. b3 Nb4 18. Qd2 Bd7 19. Bb2 Qc7 20. Rae1 Rae8 21. f5 e6 22. dxe6 fxe6 23. fxg6 hxg6 24. e5 dxe5 25. Bxg6 Rd8 26. Qg5 Be8 27. Nb5 Bxb5 28. axb5 Nd3 29. Bxd3 Rxd3 30. Bxe5 Qd7 31. Qg6 Rf5 32. Ng5 Rxe5 33. Qh7# 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1987.??.??"]
[Round "4"]
[White "Zingheim, Scott"]
[Black "Lindsay, Fred P"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "2245"]
[PlyCount "67"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Bd7 8. b4 cxb3 9. Bb2 Na5 10. c4 dxc4 11. Nxc4 Nxc4 12. Bxc4 Ne7 13. 0-0 Bc6 14. Ng5 Nd5 15. Qh5 g6 16. Qf3 Qc7 17. Ne4 Be7 18. a4 0-0 19. Bxb3 a5 20. Bc1 Kg7 21. Bg5 f6 22. Nxf6 Nxf6 23. exf6+ Bxf6 24. Bxf6+ Rxf6 25. Qe3 Qd6 26. Rac1 Rd8 27. Rc5 Qxd4 28. Qxd4 Rxd4 29. Rxa5 Rg4 30. f3 Rxf3 31. Rxf3 Bxf3 32. g3 Rb4 33. Bxe6 Bc6 34. Bd5 1/2-1/2

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1987.??.??"]
[Round "1"]
[White "Zingheim, Scott"]
[Black "Odendahl, Steven M"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2405"]
[PlyCount "110"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. d3 Bd6 7. c4 dxe4 8. dxe4 Bc7 9. 0-0 Ne7 10. Nc3 Nc6 11. Be3 Qe7 12. Qe2 0-0 13. Rad1 Rad8 14. e5 f6 15. exf6 Qxf6 16. Ng5 h6 17. Nge4 Qg6 18. Nxc5 Nxc5 19. Rxd8 Rxd8 20. Bxc5 Qf5 21. Be3 Ba5 22. Nd1 Nd4 23. Qf2 Qd3 24. Bxd4 Rxd4 25. Qe3 Qxe3+ 26. Nxe3 Bb6 27. Kh1 Re4 28. Nd1 Rxc4 29. h3 Rc2 30. Kh2 Rd2 31. Kg3 Bd4 32. Kf3 Bxb2 33. Rf2 Rxf2+ 34. Nxf2 Kf8 35. Nd3 Ba3 36. Ke4 Ke7 37. Ne5 Bd6 38. Nc4 Kd7 39. f5 exf5+ 40. Kxf5 b5 41. Na5 Bb4 42. Nb3 Bc3 43. Ke4 Kc6 44. Kd3 Bf6 45. Nd2 Kc5 46. Kc2 Kb4 47. g4 Ka3 48. Kb1 a5 49. Ne4 Kb4 50. Kc2 Kc4 51. Nd6+ Kc5 52. Nb7+ Kb6 53. Nd6 Kc6 54. Nf5 Kd5 55. Kd3 a4 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "3"]
[White "Blocker, Calvin"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2380"]
[PlyCount "107"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 f5 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. d3 d6 8. a3 Nc6 9. Rb1 a5 10. Ne1 Bd7 11. f4 Rb8 12. Nc2 Ne8 13. Bd2 Nd4 14. b4 axb4 15. axb4 Bc6 16. b5 Bxg2 17. Kxg2 b6 18. Ne1 Nf6 19. e3 Ne6 20. Qf3 Qd7 21. Nc2 Qb7 22. Qxb7 Rxb7 23. Ra1 Nc7 24. e4 e6 25. Ra3 Ra8 26. Rxa8+ Nxa8 27. Ra1 Nc7 28. Ra3 Kf7 29. h3 d5 30. cxd5 exd5 31. e5 d4 32. Nd1 Nfd5 33. Rb3 Ra7 34. Na3 Bf8 35. Nb2 Ke6 36. Nbc4 Kd7 37. Kf3 Be7 38. Rb1 Ke6 39. g4 Ra8 40. Rg1 Rf8 41. Rh1 fxg4+ 42. hxg4 Nxf4 43. Bxf4 Nd5 44. Rxh7 Rxf4+ 45. Kg3 Rf7 46. Rh6 Rg7 47. Rh8 Bg5 48. Re8+ Kd7 49. Rb8 Kc7 50. Ra8 Re7 51. Nc2 Bf4+ 52. Kf3 Kb7 53. Rd8 Nc7 54. Nd6+ 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "1"]
[White "Buzbuchi, Ionut"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2340"]
[PlyCount "76"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 0-0 14. Nce3 Be6 15. Qh5 f5 16. Bd3 e4 17. Bc2 Ne7 18. Bb3 Kh8 19. Nf4 Bxb3 20. axb3 Qd7 21. Ned5 Nxd5 22. Nxd5 f4 23. g3 f3 24. 0-0 Rf5 25. Qg4 Qf7 26. Ne3 Re5 27. Rfd1 d5 28. Rxa6 Rg8 29. Qh3 Rh5 30. Qf1 b4 31. Rd6 bxc3 32. bxc3 d4 33. cxd4 Qxb3 34. Qc4 Qb2 35. Qc2 Qb4 36. Rc6 Qe7 37. Rc8 Bf8 38. Qc4 Qh4 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "2"]
[White "Zingheim, Scott"]
[Black "Finegold, Gina Lynne"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "95"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. d5 Ne5 10. Be2 c6 11. f4 Qb6+ 12. Kh1 Ned7 13. dxc6 bxc6 14. Bf3 Rab8 15. Rb1 Rfd8 16. Qe1 Qc7 17. g4 h6 18. Be3 Nb6 19. Bf2 Nc4 20. b3 Na3 21. Rc1 Qa5 22. Na4 Qxe1 23. Rfxe1 Nd7 24. Bxa7 Ra8 25. Be3 Nb5 26. e5 Ra6 27. c4 Nc7 28. exd6 exd6 29. Rcd1 c5 30. Bb7 Ra7 31. Bc6 Nb8 32. Bf3 Ne6 33. Bd2 Kf8 34. Be4 Nd4 35. Re3 f5 36. Bb1 Re8 37. Rde1 Rxe3 38. Rxe3 Nbc6 39. gxf5 gxf5 40. Nb6 Ne7 41. Nd5 Nec6 42. Rg3 Kf7 43. Bc3 Ra8 44. Ne3 Bf6 45. Rg2 Re8 46. Bxd4 Nxd4 47. Nxf5 Re1+ 48. Rg1 1-0

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1985.??.??"]
[Round "1"]
[White "Bass, Leonid"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2430"]
[PlyCount "81"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 Bb7 5. a4 b4 6. Nbd2 d6 7. b3 e5 8. dxe6 fxe6 9. g3 Nc6 10. Bh3 e5 11. Bb2 g6 12. 0-0 Bh6 13. Nh4 0-0 14. f4 Qe7 15. e3 Rad8 16. Qe1 d5 17. cxd5 Nxd5 18. Nc4 Bg7 19. Nf3 Nc3 20. Ng5 exf4 21. gxf4 Bf6 22. Nf3 Rd3 23. Bxc3 bxc3 24. Qe2 Nb4 25. Nfe5 Bxe5 26. Nxe5 Rd2 27. Qc4+ Bd5 28. Qxc3 Rc2 29. Qe1 Bxb3 30. Rd1 Bxa4 31. Qg3 Bb5 32. Rfe1 Qg7 33. Bd7 a6 34. Qh3 h5 35. Qe6+ Kh8 36. Bxb5 axb5 37. Rd7 Rf6 38. Qe8+ Qg8 39. Qe7 Nd5 40. Rxd5 Qxd5 41. Qxf6+ 1-0

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1985.??.??"]
[Round "4"]
[White "Bereolos, Peter"]
[Black "Zingheim, Scott"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "54"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e4 Bg7 8. Rb1 0-0 9. Be2 Bg4 10. Rxb7 Nc6 11. Be3 Bxf3 12. Bxf3 cxd4 13. cxd4 Nxd4 14. 0-0 e6 15. Be2 Nxe2+ 16. Qxe2 a5 17. Rd1 Qh4 18. Bc5 Rfd8 19. Rxd8+ Qxd8 20. Qf3 Qf6 21. Qxf6 Bxf6 22. Ra7 Rxa7 23. Bxa7 Kf8 24. Kf1 Ke8 25. Ke2 Bd8 26. Kd3 Kd7 27. Kc4 Kc6 1/2-1/2

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1985.??.??"]
[Round "3"]
[White "Van Meter, Lester"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2260"]
[PlyCount "93"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. a4 0-0 8. Nf3 Bb7 9. Ra3 e6 10. dxe6 fxe6 11. Qd6 Qc8 12. Be2 axb5 13. Bxb5 Ne4 14. Nxe4 Bxe4 15. 0-0 Bxf3 16. gxf3 Rxf3 17. Qd1 Rf7 18. Rd3 Bf8 19. b3 Nc6 20. Bb2 d5 21. e4 d4 22. f4 Nb4 23. Rg3 Bd6 24. Qg4 Kh8 25. Bc4 Re7 26. Rh3 Qc6 27. Qg2 Rf8 28. Bc1 Bc7 29. Bb5 Qa8 30. Qg5 Ref7 31. Qxc5 Na6 32. Qxd4+ e5 33. fxe5 Rxf1+ 34. Bxf1 Qb8 35. e6+ Be5 36. Qd7 h5 37. e7 Rc8 38. Be3 Nc7 39. Rf3 Ne8 40. Bd4 Bg7 41. Rf8+ Kh7 42. Bxg7 Kxg7 43. Qd4+ Kh6 44. Rh8+ Kg5 45. h4+ Kxh4 46. e5+ Kg5 47. Qe3+ 1-0

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1985.??.??"]
[Round "2"]
[White "Zingheim, Scott"]
[Black "Sandrin, Angelo"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "57"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Bg5 Qa5+ 9. Qd2 Nxe4 10. Qxa5 Nxa5 11. Be3 Kd7 12. N1c3 Nxc3 13. Nxc3 Be7 14. 0-0-0 b6 15. Bb5+ Nc6 16. Rd2 Bb7 17. Rhd1 f5 18. f4 e4 19. Bd4 a6 20. Bxc6+ Kxc6 21. Bxg7 Rhg8 22. Bf6 Bxf6 23. Rxd6+ Kc7 24. Rxf6 Rxg2 25. Rf7+ Kc6 26. Rdd7 e3 27. Rc7+ Kd6 28. Rfd7+ Ke6 29. Rxb7 1-0

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1985.??.??"]
[Round "5"]
[White "Zingheim, Scott"]
[Black "Tomas, John"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "57"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. e4 e5 7. d5 a5 8. Nge2 Na6 9. 0-0 Nc5 10. b3 Nh5 11. Be3 f5 12. f3 Nf6 13. h3 f4 14. gxf4 Nh5 15. fxe5 Bxe5 16. f4 Bg7 17. e5 Bf5 18. Bxc5 dxc5 19. Qd2 g5 20. Rae1 gxf4 21. d6 c6 22. Nc1 Qg5 23. Rf3 Rae8 24. Na4 Bxe5 25. Kh2 Bd4 26. Ne2 Be3 27. Qxa5 Be4 28. d7 Re6 29. Rd1 0-1

[Event "US Open-85"]
[Site "Fort Worth"]
[Date "1984.??.??"]
[Round "6"]
[White "Unger, Thomas"]
[Black "Zingheim, Scott"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "36"]
[EventDate "1984.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nf3 Nc6 8. Nd2 Bd7 9. 0-0 Be7 10. Nc4 0-0 11. Bxc6 Bxc6 12. Nxe5 Be8 13. Be3 Ne6 14. Rc1 b5 15. Qb3 Kh8 16. Qd5 Qc8 17. Ne4 Nc7 18. Nd6 Nxd5 0-1

