[Event "National op"]
[Site "Chicago"]
[Date "1991.??.??"]
[Round "2"]
[White "Ivanov, Alexander"]
[Black "Czerniecki, Ken"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2525"]
[PlyCount "77"]
[EventDate "1991.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 Nf6 6. f3 Nc6 7. g4 e5 8. d5 Nd4 9. Bxd4 exd4 10. Qxd4 0-0 11. Qd2 Nd7 12. 0-0-0 b5 13. Nce2 Nc5 14. Nd4 Bd7 15. g5 f5 16. exf5 Bxf5 17. Nge2 Qd7 18. Ng3 Bxd4 19. Qxd4 Qg7 20. Bg2 Rae8 21. Qxg7+ Kxg7 22. Rhe1 Bd7 23. Rxe8 Rxe8 24. Kd2 b4 25. b3 a5 26. Re1 Rxe1 27. Kxe1 Be8 28. f4 Bf7 29. Kd2 Be8 30. Ne2 Bd7 31. Nd4 Kf7 32. c3 bxc3+ 33. Kxc3 Bf5 34. Nxf5 gxf5 35. Bh3 Kg6 36. Kc4 a4 37. bxa4 Nxa4 38. Kb4 Nc5 39. Bf1 1-0

[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "5"]
[White "Czerniecki, Ken"]
[Black "Shapiro, Daniel E"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "2350"]
[PlyCount "85"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 Nc6 8. Bxf7+ Kxf7 9. fxe5 Nxe5 10. Qd5+ Ke8 11. Qxe5+ Qe7 12. Qxc7 Nxe4 13. Nc3 Qc5+ 14. Qxc5 Nxc5 15. Nb5 Ne6 16. Bf4 d5 17. Rae1 Kd8 18. Rd1 Nxf4 19. Rxf4 Be6 20. c4 Re8 21. Nd6 Re7 22. Rf8+ Kd7 23. Rxa8 Kxd6 24. cxd5 Bg4 25. Rd2 a6 26. Rd8+ Bd7 27. Rb8 Bb5 28. Rd8+ Bd7 29. b3 Rf7 30. h3 Kc7 31. Rh8 h6 32. Rg8 Kd6 33. a4 Kc5 34. Rb8 b5 35. Rb7 bxa4 36. bxa4 a5 37. d6 Kc4 38. Rc7+ Kb3 39. Rd4 Ka3 40. Ra7 Kb3 41. Rxa5 Kc3 42. Rdd5 Kb4 43. Ra7 1-0

[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "4"]
[White "Shipman, Walter"]
[Black "Czerniecki, Ken"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2330"]
[PlyCount "70"]
[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. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nge2 Nf6 5. g3 0-0 6. Bg2 e5 7. h3 c6 8. a4 a5 9. 0-0 Qe7 10. Be3 Be6 11. f4 Bc4 12. dxe5 dxe5 13. f5 Na6 14. g4 Rad8 15. Qe1 Qb4 16. g5 Nd7 17. f6 Bh8 18. b3 Bxe2 19. Nxe2 Qxe1 20. Raxe1 Nac5 21. Rd1 Ne6 22. Rd2 Rfe8 23. Rfd1 Nxf6 24. Rxd8 Rxd8 25. Rxd8+ Nxd8 26. gxf6 Bxf6 27. Bb6 Ne6 28. Bxa5 Be7 29. Bc3 Bc5+ 30. Kf1 Nd4 31. Bxd4 exd4 32. Nf4 Kf8 33. Nd3 Ba7 34. e5 Ke7 35. Ke2 Kd7 1-0

[Event "Greater Chicago op"]
[Site "Chicago"]
[Date "1970.??.??"]
[Round "5"]
[White "Czerniecki, Ken"]
[Black "Lipten, L."]
[Result "0-1"]
[ECO "B08"]
[PlyCount "102"]
[EventDate "1970.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nbd7 7. h3 a6 8. Bf4 c5 9. dxc5 Nxc5 10. Nd2 b5 11. a3 Bb7 12. Bf3 Nfd7 13. Rc1 Rc8 14. Qe2 Nb6 15. e5 Bxf3 16. Nxf3 Ne6 17. Bg3 Nc4 18. b3 Nxe5 19. Nxe5 Rxc3 20. Qd2 Qc7 21. Nd3 a5 22. Kh1 Rc8 23. Qe3 Nc5 24. Rcd1 e5 25. b4 axb4 26. axb4 Ne6 27. Qe4 Qc6 28. Qxc6 R8xc6 29. Kh2 Rxc2 30. f4 e4 31. Ne1 Rc1 32. Rd5 Nc7 33. Rd2 f5 34. Bf2 Bc3 35. Re2 Bxb4 36. g4 d5 37. gxf5 gxf5 38. Rg1+ Rg6 39. Nc2 Rcxg1 40. Bxg1 Bd6 41. Nd4 Bxf4+ 42. Kh1 Rf6 43. Rf2 Be5 44. Nxf5 Kf7 45. Nh6+ Ke6 46. Ng4 Rxf2 47. Bxf2 b4 48. Nxe5 Kxe5 49. Bg3+ Kd4 50. Bxc7 b3 51. Bd8 Kd3 0-1

[Event "Greater Chicago op"]
[Site "Chicago"]
[Date "1970.??.??"]
[Round "4"]
[White "De Fotis, Gary"]
[Black "Czerniecki, Ken"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "69"]
[EventDate "1970.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. f4 c6 4. Nf3 g6 5. 0-0 Bg7 6. e3 0-0 7. d3 Nbd7 8. Qe2 Nc5 9. Nbd2 Bg4 10. h3 Bxf3 11. Nxf3 e6 12. Kh2 Qc7 13. Bd2 Nfd7 14. Rab1 Rfe8 15. Qf2 a5 16. Ne5 f6 17. Nxd7 Qxd7 18. e4 b6 19. Be3 Bf8 20. e5 f5 21. g4 Kh8 22. Bf3 Be7 23. Rg1 Rg8 24. Rg2 Raf8 25. g5 Qc7 26. h4 Kg7 27. Rh1 Rh8 28. Kg1 Na4 29. b3 Nc5 30. h5 Nd7 31. Rgh2 Qd8 32. Rh3 b5 33. Qh2 a4 34. hxg6 hxg6 35. Rh7+ 1-0

[Event "Illinois op"]
[Site "Illinois"]
[Date "1965.??.??"]
[Round "?"]
[White "Tums, John"]
[Black "Czerniecki, Ken"]
[Result "0-1"]
[ECO "C16"]
[PlyCount "60"]
[EventDate "1965.??.??"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Nf3 Qd7 7. a4 Ba6 8. Nb5 Ne7 9. Nh4 Ng6 10. f4 Nxh4 11. Qxh4 c6 12. Nc3 Bxf1 13. Rxf1 Na6 14. Qf2 g6 15. g4 0-0-0 16. Be3 Kb7 17. 0-0-0 Bb4 18. Na2 c5 19. dxc5 Qxa4 20. Nxb4 Nxb4 21. b3 Qa5 22. Bd4 Rc8 23. f5 bxc5 24. Bb2 c4 25. bxc4 Rxc4 26. Rd2 Rhc8 27. fxe6 fxe6 28. c3 Qa4 29. Qe3 R8c7 30. h3 Qb3 0-1

[Event "Illinois op"]
[Site "Illinois"]
[Date "1963.??.??"]
[Round "8"]
[White "Czerniecki, Ken"]
[Black "Tautvaisas, Povilas"]
[Result "0-1"]
[ECO "D27"]
[PlyCount "102"]
[EventDate "1963.??.??"]
[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 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. a4 Nc6 8. Qe2 cxd4 9. Rd1 Be7 10. exd4 0-0 11. Nc3 Nd5 12. Ne4 b6 13. Neg5 h6 14. Nh3 Bb7 15. Bxd5 Qxd5 16. Nf4 Qf5 17. Ne5 Nxe5 18. Qxe5 Qxe5 19. dxe5 Bc5 20. Be3 Bxe3 21. fxe3 Rfd8 22. Rac1 Rxd1+ 23. Rxd1 Rc8 24. Rd2 Kf8 25. Kf2 Ke7 26. b4 Rc4 27. Rb2 Be4 28. Ne2 f6 29. exf6+ gxf6 30. Nd4 e5 31. Nf3 Rc2+ 32. Rxc2 Bxc2 33. a5 bxa5 34. bxa5 Kd6 35. Nd2 Kc5 36. g4 Bd3 37. h4 Kb4 38. e4 Kxa5 39. Ke3 Bb5 40. Nf3 Kb4 41. Kd2 Kb3 42. g5 fxg5 43. hxg5 hxg5 44. Nxg5 Kb2 45. Nh3 a5 46. Nf2 a4 47. Nd1+ Kb3 48. Nc3 a3 49. Nxb5 a2 50. Nc3 a1Q 51. Ne2 Kc4 0-1

[Event "Illinois op"]
[Site "Illinois"]
[Date "1963.??.??"]
[Round "?"]
[White "Tums, John"]
[Black "Czerniecki, Ken"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "60"]
[EventDate "1963.??.??"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Kf1 f6 11. exf6 Nxf6 12. Bf4 0-0 13. a3 Be7 14. b4 Bd7 15. h3 Ne4 16. Qb1 Nxd4 17. Bxe4 Nxe2 18. Bxh7+ Kh8 19. Be3 d4 20. Kxe2 dxe3 21. fxe3 Bb5+ 22. Bd3 Bxd3+ 23. Qxd3 Rad8 24. Qc4 Rc8 25. Qe4 Qb5+ 26. Kf2 Rc4 27. Qxe6 Rc2+ 28. Kg3 Rxg2+ 29. Kxg2 Qe2+ 30. Kg1 Rxf3 0-1

