[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "9"]
[White "Dufek, Vladimir"]
[Black "Horejs, Josef"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "51"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 a6 2. b4 Nf6 3. Bb2 g6 4. c4 Bg7 5. d4 d5 6. e3 0-0 7. Nbd2 b6 8. c5 Nc6 9. Bc3 bxc5 10. bxc5 Re8 11. Be2 e5 12. 0-0 exd4 13. Bxd4 Nxd4 14. Nxd4 Nd7 15. N2b3 Qe7 16. Bf3 Nxc5 17. Bxd5 Nxb3 18. Qxb3 Bxd4 19. exd4 Be6 20. Bxe6 Qxe6 21. Qc3 Qd6 22. Rfe1 Rxe1+ 23. Rxe1 Rd8 24. Rd1 Re8 25. g3 Re2 26. Qc4 1/2-1/2

[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "7"]
[White "Dufek, Vladimir"]
[Black "Karlicky, P."]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "54"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 d6 5. Bg2 Be6 6. 0-0 Qd7 7. Re1 Be7 8. Nc3 0-0 9. Ng5 Bg4 10. f3 Bh5 11. Be3 h6 12. Nh3 Nd4 13. Bxd4 exd4 14. Ne2 c5 15. Nhf4 Rab8 16. Qd2 Rfe8 17. Bh3 Qb5 18. g4 Bg6 19. Nxg6 fxg6 20. g5 Nh7 21. Be6+ Kh8 22. gxh6 Bg5 23. hxg7+ Kxg7 24. f4 Bh4 25. Bc4 Bxe1 26. Qxe1 Qd7 27. Qg3 Qe7 1/2-1/2

[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "10"]
[White "Dufek, Vladimir"]
[Black "Modr, Bretislav"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "68"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. b4 a5 3. b5 c5 4. a4 f6 5. e3 e5 6. Nxe5 fxe5 7. Qh5+ Kd7 8. Qxe5 Nf6 9. Bd3 Bd6 10. Bf5+ Kc7 11. b6+ Kxb6 12. Qb2+ Kc7 13. Bxc8 Kxc8 14. Nc3 Re8 15. Rb1 Re7 16. Nb5 Nc6 17. 0-0 Rb8 18. d3 b6 19. Bd2 Be5 20. c3 Bc7 21. h3 h5 22. f4 Rd7 23. Be1 c4 24. Qc2 cxd3 25. Qxd3 Ne4 26. Nxc7 Qxc7 27. Bh4 Nc5 28. Qc2 Qd6 29. Rbd1 Qe6 30. Rf3 Qe4 31. Qe2 Qxa4 32. Bg3 Qc4 33. Qxc4 dxc4 34. Rxd7 Kxd7 0-1

[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "1"]
[White "Dufek, Vladimir"]
[Black "Smolka, Josef"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "90"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. Bd3 Nf6 7. f4 b5 8. g4 Bb7 9. Nd2 h6 10. Qf3 d6 11. g5 hxg5 12. fxg5 Nfd7 13. g6 Ne5 14. gxf7+ Qxf7 15. Qxf7+ Kxf7 16. Rf1+ Ke7 17. Bg5+ Kd7 18. h4 Nbc6 19. N2f3 Nxd4 20. Nxd4 Be7 21. Nf3 Ng6 22. e5 Bxf3 23. Bxg6 Raf8 24. Bxe7 Kxe7 25. exd6+ Kxd6 26. h5 Rf6 27. Rxf3 Rxf3 28. Rd1+ Ke7 29. Ke2 Rf4 30. Ke3 Rc4 31. Rf1 Rf8 32. Rg1 Rh4 33. Rg5 Rh3+ 34. Kd4 Kd6 35. Bd3 Rf7 36. b3 b4 37. Ra5 Rf4+ 38. Be4 Rhh4 39. Rxa6+ Ke7 40. a4 Rxe4+ 41. Kc5 Rxh5+ 42. Kb6 Re2 43. Ra7+ Kd6 44. Rxg7 Rxc2 45. a5 Rc6+ 0-1

[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "3"]
[White "Dufek, Vladimir"]
[Black "Vesely, Jaromir"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "56"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 f5 2. b4 d6 3. d4 c6 4. c4 Nf6 5. Nc3 Qc7 6. Bg5 Ne4 7. Bd2 a5 8. Nxe4 fxe4 9. Ng5 Bf5 10. g3 axb4 11. Bxb4 d5 12. Qb3 Qd7 13. h4 Na6 14. Bd2 e5 15. cxd5 exd4 16. dxc6 bxc6 17. Bg2 Nc5 18. Qd1 Bd6 19. Nh3 e3 20. fxe3 Bxg3+ 21. Nf2 Ne4 22. Bxe4 Bxe4 23. 0-0 Bxf2+ 24. Rxf2 Qg4+ 25. Kf1 Qh3+ 26. Ke1 Qh1+ 27. Rf1 Qxh4+ 28. Rf2 Rf8 0-1

[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "5"]
[White "Dufek, Vladimir"]
[Black "Vranek, Bozetech"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "66"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 0-0 6. Bg5 Bf5 7. Nc3 c6 8. Qd2 Nbd7 9. 0-0-0 Qc7 10. g3 Rac8 11. Bf4 Nb6 12. e3 Ne4 13. Nxe4 Bxe4 14. Qf2 Qe7 15. Bxd6 Qxd6 16. Bd3 Bd5 17. a3 Rce8 18. Rhe1 Qf6 19. e4 Be6 20. Rd2 Qd8 21. h4 f6 22. Qg1 Qd7 23. c3 Qd6 24. e5 Qd5 25. Be4 Qa2 26. Bb1 Qa1 27. g4 Ba2 28. Kc2 Nc4 29. Bxa2 Qxa2 30. Rde2 Qxb2+ 31. Kd3 Qb5 32. e6 Ne5+ 33. Ke3 Qd3+ 0-1

[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "4"]
[White "Horak, Vladimir"]
[Black "Dufek, Vladimir"]
[Result "1/2-1/2"]
[ECO "A99"]
[PlyCount "81"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. g3 Be7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 Qe8 8. b3 c6 9. Re1 Nbd7 10. Qc2 Qh5 11. h3 e5 12. dxe5 dxe5 13. e4 Nxe4 14. Nxe4 fxe4 15. Qxe4 Bb4 16. g4 Qe8 17. Re2 Bc3 18. Rb1 Nc5 19. Qc2 Qg6 20. Qxg6 hxg6 21. Ba3 Rxf3 22. Bxf3 Ne6 23. Rc1 Bd4 24. Kh2 Nf4 25. Rd2 Kf7 26. Rcc2 g5 27. Bb2 c5 28. Bxd4 cxd4 29. c5 Rb8 30. c6 bxc6 31. Rxc6 Be6 32. Rc7+ Kf6 33. Bg2 Rh8 34. f3 Ra8 35. Bf1 Bd5 36. Kg3 Ne6 37. Rc1 Ke7 38. Bc4 Kd6 39. Bxd5 Kxd5 40. Rdc2 Re8 41. a3 1/2-1/2

[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "11"]
[White "Kordac, J."]
[Black "Dufek, Vladimir"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "93"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. exd5 exd5 7. Ne2 Ngf6 8. 0-0 c4 9. c3 Bd6 10. Nf3 0-0 11. Bf4 Qc7 12. Bxd6 Qxd6 13. Ng3 g6 14. Re1 Rfe8 15. Qd2 Ne4 16. Nxe4 dxe4 17. Ng5 f5 18. f3 Nf6 19. Qe2 Qd5 20. fxe4 fxe4 21. Qe3 h6 22. Nh3 g5 23. Qg3 Kh7 24. Rf1 Re6 25. Qc7+ Kg6 26. Qg3 Nh5 27. Nf4+ Nxf4 28. Rxf4 Rae8 29. Re1 e3 30. Re2 Re4 31. Rf3 Qe6 32. Rf1 h5 33. Rfe1 h4 34. Qc7 Re7 35. Qd8 Rd7 36. Qc8 Re7 37. Qxe6+ R7xe6 38. a3 Kf6 39. Rf1+ Rf4 40. Rfe1 Rfe4 41. Rf1+ Kg6 42. Rfe1 b5 43. Kf1 g4 44. Kg1 g3 45. hxg3 hxg3 46. Rf1 Kg5 47. Rf3 1/2-1/2

[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "2"]
[White "Prandstetter, Eduard"]
[Black "Dufek, Vladimir"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2385"]
[PlyCount "51"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. Nf3 0-0 6. 0-0 Be6 7. d4 exd4 8. Nxd4 c6 9. Be3 Bc4 10. Re1 Bb4 11. a3 Bxc3 12. bxc3 d5 13. e5 Ne4 14. Nf5 Qc7 15. Qg4 f6 16. Bh6 g5 17. Bxf8 Kxf8 18. Bxe4 dxe4 19. exf6 Nd7 20. Qxg5 Ne5 21. Qh6+ Kg8 22. Ne7+ Kf7 23. Qxh7+ Ke6 24. Qxe4 Kxf6 25. Qf5+ Kxe7 26. Rxe5+ 1-0

[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "8"]
[White "Spesny, Jan"]
[Black "Dufek, Vladimir"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "73"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Be6 4. Nf3 Nd7 5. Ng5 Ngf6 6. Nxe6 fxe6 7. 0-0 Bc5 8. c3 c6 9. e4 0-0 10. Qe2 Qe7 11. Be3 d4 12. cxd4 exd4 13. Bc1 e5 14. Nd2 a5 15. Nf3 Rae8 16. Nh4 Qe6 17. f4 exf4 18. gxf4 Qg4 19. Qxg4 Nxg4 20. Bh3 Ndf6 21. e5 Ne3 22. exf6 Nxf1 23. fxg7 Rf6 24. Bxf1 Re1 25. Ng2 Rd1 26. Kf2 Re6 27. Be2 Rh1 28. Bf1 Rxh2 29. a3 h5 30. Bd2 b6 31. b4 axb4 32. axb4 Be7 33. f5 Rf6 34. Kg1 Bd6 35. Bg5 Rxf5 36. Bh6 Rf6 37. Ra8+ 1-0

[Event "Prague Bohemians"]
[Site "Prague"]
[Date "1977.??.??"]
[Round "6"]
[White "Voboril, Pavel"]
[Black "Dufek, Vladimir"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "65"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Nbc6 8. a4 Nf5 9. h4 c4 10. h5 Qa5 11. Qd2 Bd7 12. g3 0-0-0 13. Bh3 f6 14. exf6 gxf6 15. Bxf5 exf5 16. 0-0 Rde8 17. Nh4 Re4 18. Ng2 Nd8 19. f3 Re7 20. Ba3 Rg7 21. Bd6 Ne6 22. Kf2 Re8 23. Rfe1 Rg5 24. h6 Reg8 25. Nh4 Rh5 26. Re2 Ng5 27. Rh1 Nf7 28. Bf4 Qd8 29. Qc1 Qf8 30. Qe3 Nxh6 31. Qe7 Nf7 32. Qxf6 Nd8 33. Qe5 1-0

