[Event "Valasska Bystrice op"]
[Site "Valasska Bystrice"]
[Date "2017.09.16"]
[Round "9"]
[White "Kotyza, Bohumil"]
[Black "Kucera, Vladimir"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1826"]
[BlackElo "1917"]
[PlyCount "34"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Qc1 0-0 5. Bh6 d5 6. Bxg7 Kxg7 7. e3 Bg4 8. Nbd2 Nbd7 9. c4 c5 10. Be2 cxd4 11. Nxd4 Bxe2 12. Nxe2 Rc8 13. b3 dxc4 14. bxc4 b5 15. Qa3 Ne5 16. Nd4 bxc4 17. 0-0 Nfg4 1/2-1/2

[Event "Valasska Bystrice op"]
[Site "Valasska Bystrice"]
[Date "2017.09.15"]
[Round "8"]
[White "Brousek, Jiri"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1973"]
[BlackElo "1826"]
[PlyCount "83"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 c6 6. b3 e6 7. Bb2 Bd6 8. Nbd2 Nbd7 9. Ne5 0-0 10. f4 Qe7 11. 0-0 Ba3 12. Bxa3 Qxa3 13. c4 Qe7 14. c5 a5 15. Rfb1 Ra7 16. a3 Rfa8 17. Ra2 Nxe5 18. fxe5 Ne8 19. Nf3 Nc7 20. Rf2 h6 21. h3 Rf8 22. Nh2 Ne8 23. Rbf1 Qc7 24. Qe2 b6 25. b4 axb4 26. axb4 bxc5 27. bxc5 Qa5 28. Ng4 Qc3 29. Qb2 Qd3 30. Qb8 Rc7 31. Rf3 h5 32. Nf2 Qa3 33. Rb1 Ra7 34. e4 Qa4 35. exd5 Nc7 36. Qb4 Nxd5 37. Qxa4 Rxa4 38. Rd1 Rfa8 39. Ne4 Ra3 40. Rxa3 Rxa3 41. Nd6 Ra4 42. Rd2 1/2-1/2

[Event "Valasska Bystrice op"]
[Site "Valasska Bystrice"]
[Date "2017.09.14"]
[Round "7"]
[White "Kotyza, Bohumil"]
[Black "Janik, Miroslav"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1826"]
[BlackElo "1659"]
[PlyCount "113"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 4. e3 a6 5. Nbd2 Nh5 6. Bg5 g6 7. c4 Bg4 8. Qb3 Na5 9. Qa4+ Nc6 10. cxd5 Qxd5 11. Bc4 Qa5 12. Qxa5 Nxa5 13. Bxf7+ Kxf7 14. Ne5+ Ke6 15. Nxg4 Kf5 16. Nf3 h6 17. e4+ Kxe4 18. Bd2 Nc4 19. Bc3 Bg7 20. 0-0 Kd5 21. b3 Nd6 22. Ne3+ Kc6 23. Ne5+ Bxe5 24. dxe5 Ne4 25. Bb2 e6 26. Rfd1 b6 27. Rac1+ Kb7 28. Rc4 Ng5 29. h4 Nh7 30. Rd7 Rac8 31. g4 b5 32. Rcd4 N5f6 33. exf6 Nxf6 34. Rf7 Ne8 35. Rdd7 Rg8 36. Be5 Kc6 37. Nc2 Nd6 38. Nb4+ Kb6 39. Rg7 a5 40. Nd3 Kc6 41. Rxg8 Rxg8 42. Rg7 Rxg7 43. Bxg7 h5 44. gxh5 gxh5 45. Nf4 Kd7 46. Nxh5 Ke7 47. Be5 Kf7 48. Bxd6 cxd6 49. f3 e5 50. Kf2 Ke6 51. Ke3 d5 52. Ng3 Kf6 53. f4 a4 54. fxe5+ Kxe5 55. h5 axb3 56. axb3 b4 57. Kd3 1-0

[Event "Valasska Bystrice op"]
[Site "Valasska Bystrice"]
[Date "2017.09.12"]
[Round "5"]
[White "Kotyza, Bohumil"]
[Black "Palla, Stanislav"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1826"]
[BlackElo "1687"]
[PlyCount "24"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 d5 4. e3 Bg7 5. Nbd2 0-0 6. Bd3 b6 7. 0-0 Ba6 8. Bxa6 Nxa6 9. c3 c5 10. Re1 c4 11. e4 dxe4 12. Nxe4 Nc7 1/2-1/2

[Event "Valasska Bystrice op"]
[Site "Valasska Bystrice"]
[Date "2017.09.11"]
[Round "4"]
[White "Kotyza, Bohumil"]
[Black "Zatloukal, Petr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1826"]
[BlackElo "2086"]
[PlyCount "64"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 c5 5. c3 b6 6. Bd3 Bb7 7. Nbd2 0-0 8. 0-0 d6 9. Qe2 Nbd7 10. Ba6 Qc8 11. Bxb7 Qxb7 12. Rfe1 Rfe8 13. Rad1 Rac8 14. Qd3 d5 15. Bxf6 Bxf6 16. Nf1 Red8 17. Ng3 e6 18. Qe2 a6 19. h3 b5 20. Nh2 a5 21. Ng4 Bg7 22. e4 h5 23. Nh2 h4 24. Ngf1 dxe4 25. Qxe4 Qxe4 26. Rxe4 cxd4 27. cxd4 Rc2 28. d5 Nf6 29. Rxh4 Nxd5 30. a4 b4 31. b3 Rdc8 32. Nd2 Nc3 0-1

[Event "Valasska Bystrice op"]
[Site "Valasska Bystrice"]
[Date "2017.09.10"]
[Round "2"]
[White "Kotyza, Bohumil"]
[Black "Musil, Vitezslav"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1826"]
[BlackElo "1985"]
[PlyCount "49"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Qc1 c5 5. Bh6 0-0 6. Bxg7 Kxg7 7. e3 Nc6 8. c3 b6 9. Nbd2 Bb7 10. Be2 Rc8 11. 0-0 d6 12. Qd1 e5 13. dxe5 dxe5 14. Nc4 e4 15. Nfe5 Nxe5 16. Nxe5 Qe7 17. Ng4 Ng8 18. h3 h5 19. Nh2 Rcd8 20. Qc2 Qg5 21. Rfd1 Nh6 22. Rxd8 Rxd8 23. Rd1 Rd3 24. c4 Kh7 25. Bf1 1/2-1/2

[Event "Valasska Bystrice op"]
[Site "Valasska Bystrice"]
[Date "2017.09.10"]
[Round "3"]
[White "Vlachopulos, Elefteris"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1781"]
[BlackElo "1826"]
[PlyCount "23"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. cxd5 exd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Bg5 Nbd7 9. e3 Bb4 10. Bd3 0-0 11. 0-0 Re8 12. Rfc1 1/2-1/2

[Event "Valasska Bystrice op"]
[Site "Valasska Bystrice"]
[Date "2017.09.09"]
[Round "1"]
[White "Gregurkova, Nikola"]
[Black "Kotyza, Bohumil"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1476"]
[BlackElo "1826"]
[PlyCount "84"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7 8. 0-0 0-0 9. c3 b6 10. Bg5 Bb7 11. Re1 Rc8 12. Bxf6 Bxf6 13. Be4 Bxe4 14. Rxe4 Qd5 15. Qe2 Rfd8 16. c4 Qh5 17. Rd1 h6 18. Ne5 Qxe2 19. Rxe2 c5 20. d5 exd5 21. cxd5 Re8 22. f4 Rcd8 23. Kf2 Kf8 24. b3 a6 25. Kf3 h5 26. h3 b5 27. g4 hxg4+ 28. hxg4 g5 29. Ke4 Kg7 30. Kf5 gxf4 31. Kxf4 Rd6 32. g5 Bd8 33. Re3 f6 34. gxf6+ Rxf6+ 35. Kg4 Bc7 36. Rde1 Rg8 37. Nf3 Bf4 38. Re6 Kf7+ 39. Kh3 Rg3+ 40. Kh4 Rxf3 41. Re7+ Kg6 42. Rg1+ Kf5 0-1

[Event "Jirasek Memorial op 25th"]
[Site "Rakovnik"]
[Date "2013.08.14"]
[Round "6"]
[White "Kotyza, Bohumil"]
[Black "Sargsjan, Karen"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1893"]
[BlackElo "1940"]
[PlyCount "69"]
[EventDate "2013.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 c5 3. c3 Qb6 4. Qc2 cxd4 5. cxd4 Qxd4 6. Qxc8+ Ke7 7. Qc1 Nf6 8. Nf3 Qb6 9. e3 Nc6 10. Nc3 h6 11. Be2 d6 12. 0-0 g5 13. Bg3 a6 14. Rd1 Rd8 15. a3 Bg7 16. b4 Nh5 17. Na4 Nxg3 18. hxg3 Qa7 19. Ra2 g4 20. Nh4 h5 21. Rc2 Be5 22. b5 axb5 23. Bxb5 Qa5 24. Bxc6 bxc6 25. Nc3 c5 26. Ne2 Ra8 27. Ra2 d5 28. Nf4 Rhc8 29. Nxd5+ exd5 30. Rxd5 Ke6 31. e4 Qb5 32. Rc2 Ra5 33. Kh2 Qa4 34. Rc4 Qxa3 35. Qg5 1-0

[Event "Jirasek Memorial op 25th"]
[Site "Rakovnik"]
[Date "2013.08.13"]
[Round "5"]
[White "Hinz, Frantisek"]
[Black "Kotyza, Bohumil"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1921"]
[BlackElo "1893"]
[PlyCount "62"]
[EventDate "2013.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Bd6 7. Qc2 0-0 8. Bd3 h6 9. Bh4 Re8 10. 0-0-0 b6 11. e4 Be7 12. h3 dxc4 13. Bxc4 Bb7 14. Kb1 Nh5 15. Bxe7 Qxe7 16. g4 Nf4 17. Qd2 Ng6 18. h4 c5 19. h5 cxd4 20. Qxd4 Ngf8 21. Bb5 Red8 22. Qe3 Qc5 23. Qe2 Ne5 24. Nd2 a6 25. Ba4 Nd3 26. Rhf1 Nf4 27. Qf3 e5 28. Bb3 N8e6 29. Bxe6 Nxe6 30. Nb3 Qc4 31. Nd5 Ng5 0-1

[Event "Jirasek Memorial op 25th"]
[Site "Rakovnik"]
[Date "2013.08.12"]
[Round "4"]
[White "Kotyza, Bohumil"]
[Black "Slanec, Jan"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1893"]
[BlackElo "1965"]
[PlyCount "59"]
[EventDate "2013.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 d6 3. Bb2 e5 4. d3 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. Nd2 Nc6 9. Nd5 Be6 10. Nxf6+ Qxf6 11. c4 g5 12. e3 Nb4 13. Qb1 f4 14. 0-0 Qh6 15. Bxb7 Rab8 16. Bg2 Bh3 17. a3 Bxg2 18. Kxg2 g4 19. axb4 Qh3+ 20. Kh1 f3 21. Rg1 Rf6 22. Nf1 Rh6 23. e4 Rf8 24. Rxa7 Rh5 25. Qa1 Rf6 26. Bc1 Bh6 27. Rxc7 Bxc1 28. Qa8+ Rf8 29. Rc8 Bh6 30. b5 1-0

[Event "Jirasek Memorial op 25th"]
[Site "Rakovnik"]
[Date "2013.08.11"]
[Round "3"]
[White "Dungl, Petr"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1865"]
[BlackElo "1893"]
[PlyCount "19"]
[EventDate "2013.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nc3 b6 2. e4 Ba6 3. Bxa6 Nxa6 4. d3 e5 5. Nf3 d6 6. Be3 Nf6 7. 0-0 Be7 8. Re1 0-0 9. h3 Nc5 10. Bxc5 1/2-1/2

[Event "Jirasek Memorial op 25th"]
[Site "Rakovnik"]
[Date "2013.08.11"]
[Round "2"]
[White "Kotyza, Bohumil"]
[Black "Tresnak, Lukas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1893"]
[BlackElo "1829"]
[PlyCount "21"]
[EventDate "2013.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. c3 Bd6 7. Ne5 Nbd7 8. Nxg6 hxg6 9. Bxd6 cxd6 10. Qb3 Qb6 11. Nd2 1/2-1/2

[Event "Jirasek Memorial op 25th"]
[Site "Rakovnik"]
[Date "2013.08.10"]
[Round "1"]
[White "Hadzala, Daniel"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2075"]
[BlackElo "1893"]
[PlyCount "57"]
[EventDate "2013.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. c4 e6 4. Bg2 Nf6 5. Qb3 Qc8 6. Nc3 c6 7. d3 Nbd7 8. cxd5 exd5 9. 0-0 Bd6 10. e4 dxe4 11. dxe4 Be6 12. Qc2 Ne5 13. Nd4 Bh3 14. f4 Bc5 15. Nce2 Bxd4+ 16. Nxd4 Ng6 17. b3 Bxg2 18. Qxg2 0-0 19. Bb2 Rd8 20. Rae1 Nd7 21. Nf5 f6 22. Qc2 Ndf8 23. h4 Qc7 24. h5 Ne7 25. Qc4+ Kh8 26. Qf7 Nd5 27. Qxc7 Nxc7 28. h6 Nd7 29. Nxg7 1-0

[Event "Nachod op 11th"]
[Site "Nachod"]
[Date "2013.07.07"]
[Round "9"]
[White "Kotyza, Bohumil"]
[Black "Tesar, Jan"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1906"]
[BlackElo "2094"]
[PlyCount "85"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 c5 2. c3 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bh4 Qb6 6. Qb3 Qxb3 7. axb3 Ne4 8. e3 b6 9. Bd3 Bb7 10. 0-0 g5 11. Bg3 d6 12. Nbd2 f5 13. Bb5+ Kf7 14. Nxe4 Bxe4 15. Nd2 Bb7 16. Rfe1 a6 17. Be2 Nd7 18. Bh5+ Kg7 19. Nc4 d5 20. Ne5 Nf6 21. Be2 Ne4 22. Nd7 Nxg3 23. fxg3 b5 24. Nxc5 Bxc5 25. dxc5 Rac8 26. b4 Rhd8 27. Red1 Kf6 28. b3 Ke5 29. Rd2 Rf8 30. Bf3 Rc7 31. Rad1 Rh7 32. Be2 f4 33. exf4+ gxf4 34. Bd3 Rg7 35. Re1+ Kf6 36. gxf4 Rfg8 37. Bf1 Rg4 38. Rf2 Kf5 39. g3 Rh4 40. Bg2 Rh5 41. Re5+ Kg6 42. Rxe6+ Kf7 43. Rfe2 1-0

[Event "Nachod op 11th"]
[Site "Nachod"]
[Date "2013.07.06"]
[Round "8"]
[White "Molendzki, Tomasz"]
[Black "Kotyza, Bohumil"]
[Result "0-1"]
[ECO "D12"]
[BlackElo "1906"]
[PlyCount "82"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. c5 Nbd7 7. Bd2 Ne4 8. Nxe4 Bxe4 9. Bc3 Be7 10. b4 Bf6 11. Nd2 Bg6 12. f4 0-0 13. Nf3 Be4 14. Bd3 Bxd3 15. Qxd3 a5 16. b5 cxb5 17. Qxb5 Qc7 18. Rb1 Nxc5 19. 0-0 Ne4 20. Be1 Nd6 21. Qe2 b5 22. g4 Rfc8 23. g5 Be7 24. Rb2 Qb7 25. Ne5 Nc4 26. Rc2 Bd6 27. Rf3 Na3 28. Rb2 Rc1 29. Nd3 Rc7 30. Rh3 g6 31. Qf2 Be7 32. Ne5 Rac8 33. Ng4 Rc2 34. Rxc2 Rxc2 35. Qg3 Qc8 36. Rh6 Qf8 37. Bxa5 f5 38. Bb6 fxg4 39. e4 Bxg5 40. fxg5 Rc1+ 41. Kg2 Qf1# 0-1

[Event "Nachod op 11th"]
[Site "Nachod"]
[Date "2013.07.05"]
[Round "7"]
[White "Kotyza, Bohumil"]
[Black "Bulo, Paulo Emanuel"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1906"]
[BlackElo "2197"]
[PlyCount "79"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. Nbd2 Be7 8. 0-0 Nbd7 9. Rfe1 0-0 10. c3 h6 11. Bh4 Re8 12. Rad1 Qc7 13. e4 Rad8 14. e5 Nh7 15. Bxe7 Rxe7 16. Nf1 Nhf8 17. Nh4 Rc8 18. f4 g6 19. Qg3 Kh7 20. Ne3 Ree8 21. Ng4 c5 22. Qe3 Qb6 23. b3 cxd4 24. Rxd4 Rc7 25. Ra4 Qxe3+ 26. Nxe3 Rxc3 27. Rxa7 b6 28. Nf3 Rec8 29. Nd4 Kg7 30. Nb5 R3c5 31. Nd6 R8c7 32. Ne8+ Kg8 33. Rxc7 Ra5 34. Re2 d4 35. Nc4 Rd5 36. Rd2 Kh8 37. Ncd6 Kg8 38. Ne4 Kh8 39. N8f6 Nxf6 40. Nxf6 1-0

[Event "Nachod op 11th"]
[Site "Nachod"]
[Date "2013.07.04"]
[Round "6"]
[White "Palla, Rostislav"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1719"]
[BlackElo "1906"]
[PlyCount "9"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 1/2-1/2

[Event "Nachod op 11th"]
[Site "Nachod"]
[Date "2013.07.03"]
[Round "5"]
[White "Kotyza, Bohumil"]
[Black "Vagner, Patrik"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1906"]
[BlackElo "1755"]
[PlyCount "13"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. 0-0 1/2-1/2

[Event "Nachod op 11th"]
[Site "Nachod"]
[Date "2013.07.02"]
[Round "4"]
[White "Horak, Martin"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1804"]
[BlackElo "1906"]
[PlyCount "53"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Ba5 8. d4 f6 9. Bd3 fxe5 10. Nxe5 Nxe5 11. dxe5 Ne7 12. Bg5 Qc7 13. Qa4+ Nc6 14. f4 Bb6 15. Na3 Bc5 16. Nb5 Qd7 17. Qc2 Ne7 18. Rb1 a6 19. Nd4 h6 20. Bxe7 Qxe7 21. Bg6+ Kd8 22. 0-0 Qc7 23. Qb3 Rb8 24. Kh1 Rf8 25. f5 Bxd4 26. cxd4 Qc4 27. Qa3 1-0

[Event "Nachod op 11th"]
[Site "Nachod"]
[Date "2013.07.01"]
[Round "3"]
[White "Kotyza, Bohumil"]
[Black "Lorenc, Tomas"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1906"]
[BlackElo "2085"]
[PlyCount "70"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 0-0 5. e3 c5 6. c3 d6 7. dxc5 dxc5 8. Bc4 Nbd7 9. 0-0 Nh5 10. Bg5 Nb6 11. Bb3 Qc7 12. Qe2 h6 13. Bh4 g5 14. Bg3 Nxg3 15. hxg3 Bg4 16. Rfd1 e5 17. e4 Kh8 18. Nc4 Nxc4 19. Bxc4 a6 20. Rd2 b5 21. Bd5 Rae8 22. Rad1 c4 23. Qe3 Re7 24. Re1 Rd8 25. Nh2 Bh5 26. g4 Bg6 27. Red1 Red7 28. Nf1 Rd6 29. Ng3 Qd7 30. Nf5 Bxf5 31. gxf5 Qe7 32. g4 h5 33. gxh5 g4 34. Qg3 Bh6 35. Re2 Bf4 0-1

[Event "Nachod op 11th"]
[Site "Nachod"]
[Date "2013.06.30"]
[Round "2"]
[White "Velecky, Viktor"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2111"]
[BlackElo "1906"]
[PlyCount "59"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. Nf3 Nf6 5. d4 c6 6. Bg5 Be7 7. e3 h6 8. Bh4 Bf5 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0 Re8 12. Ne5 Nbd7 13. f4 Ne4 14. Nxe4 Nxe5 15. fxe5 dxe4 16. Bxe7 Rxe7 17. Qc4 Rc8 18. Rac1 Rcc7 19. b4 Qd5 20. Rc2 Qxc4 21. Rxc4 Rcd7 22. Rfc1 Re6 23. a4 f6 24. exf6 Rxf6 25. Rc5 Re7 26. Rf1 Kf7 27. Rxf6+ gxf6 28. Kf2 Rd7 29. Kg3 Rd5 30. Kf4 1-0

[Event "Nachod op 11th"]
[Site "Nachod"]
[Date "2013.06.29"]
[Round "1"]
[White "Kotyza, Bohumil"]
[Black "Drasnar, Lukas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1906"]
[PlyCount "41"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Bd6 4. Bxd6 cxd6 5. c3 Nc6 6. e3 Nf6 7. Nbd2 Bd7 8. Bd3 Qc7 9. Rc1 Rc8 10. 0-0 0-0 11. Re1 Rfe8 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 d5 15. Re1 Ne7 16. Ne5 Rf8 17. Re3 Be8 18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. Rh3 f6 21. Qh7# 1-0

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.12"]
[Round "8"]
[White "Kotyza, Bohumil"]
[Black "Janska, Jitka"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1912"]
[BlackElo "1854"]
[PlyCount "96"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. c3 0-0 7. Bd3 Nbd7 8. Nbd2 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Nf3 Qd6 12. h3 c6 13. 0-0 Re8 14. Qc2 h6 15. Rad1 Qc7 16. Rfe1 Be6 17. Nd4 Rad8 18. e4 dxe4 19. Bxe4 Bd5 20. Bxd5 Nxd5 21. Qf5 Re7 22. Nf3 Rde8 23. Rxe7 Rxe7 24. Re1 Rxe1+ 25. Nxe1 Qe7 26. Nf3 g6 27. Qe5 Qxe5 28. Nxe5 Nf4 29. Kf1 Kf8 30. h4 f6 31. Ng4 Kg7 32. Ne3 Nd3 33. Nd1 h5 34. a3 g5 35. Ke2 Ne5 36. Ne3 Kg6 37. g3 Kf7 38. b3 Ke6 39. f4 gxf4 40. gxf4 Ng4 41. Nf1 Nh6 42. Ng3 Nf5 43. Nxh5 Nxh4 44. Ng3 b6 45. Kf2 Nf5 46. Ne2 c5 47. Nc1 Nd6 48. a4 Ne4+ 0-1

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.11"]
[Round "7"]
[White "Kotyza, Bohumil"]
[Black "Tichy, Miroslav"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1912"]
[BlackElo "2010"]
[PlyCount "74"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c6 4. e3 Ne4 5. Nbd2 Bf5 6. c3 Qb6 7. Qb3 Nxd2 8. Nxd2 Nd7 9. c4 f6 10. c5 Qxb3 11. axb3 e5 12. Bg3 h5 13. h4 g6 14. b4 Bg7 15. b5 0-0 16. f3 exd4 17. exd4 Bc2 18. f4 Rfe8+ 19. Kf2 f5 20. Nf3 Re4 21. Rc1 Ba4 22. bxc6 bxc6 23. Ne5 Rb8 24. Kg1 Nxe5 25. fxe5 Rxb2 26. Bf2 Bh6 27. Ra1 Rb4 28. Bd3 Rexd4 29. Bxd4 Rxd4 30. Rh3 Bf8 31. Rc1 Be7 32. Be2 Re4 33. Bf3 Rxe5 34. g3 d4 35. Rh2 Bxc5 36. Bxc6 Bxc6 37. Rhc2 d3+ 0-1

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.10"]
[Round "6"]
[White "Vojta, Tomas"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2357"]
[BlackElo "1912"]
[PlyCount "53"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nc3 Nc6 5. Nf3 Bd7 6. dxc5 Bxc5 7. Bd3 Nge7 8. Bf4 Nd4 9. 0-0 Nxf3+ 10. Qxf3 Qb6 11. Rab1 a5 12. h4 Ng6 13. Bg3 Bd4 14. Rfe1 Rc8 15. h5 Nxe5 16. Bxe5 Bxe5 17. Rxe5 Rxc3 18. Rg5 Rc7 19. Rxg7 Bb5 20. Bxh7 f5 21. Rxc7 Qxc7 22. Bg6+ Kd8 23. Re1 Bd7 24. c3 Qb6 25. Qf4 Qxb2 26. h6 Qxc3 27. Qg5+ 1-0

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.09"]
[Round "5"]
[White "Kotyza, Bohumil"]
[Black "Neubauer, Vilem"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1912"]
[BlackElo "1878"]
[PlyCount "73"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 Nc6 6. e3 Nf6 7. Nc3 d5 8. Rc1 Nh5 9. Bg5 h6 10. Bh4 Bg4 11. Be2 g5 12. Bg3 Nxg3 13. hxg3 e6 14. Qb3 Rb8 15. Bd3 0-0 16. Nh2 Bh5 17. a3 Bg6 18. Qc2 f5 19. g4 Qf6 20. gxf5 Bxf5 21. Bxf5 Qxf5 22. Qxf5 Rxf5 23. Ng4 Kh7 24. Ne2 Kg6 25. Ng3 Rf7 26. Nh5 Bf8 27. b4 a6 28. Rxc6 bxc6 29. Ne5+ Kh7 30. Nxf7 a5 31. Ne5 Ra8 32. 0-0 axb4 33. axb4 Bxb4 34. Rb1 Bd6 35. Rb7+ Kg8 36. Rg7+ Kf8 37. Ng6+ 1-0

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.09"]
[Round "4"]
[White "Stradej, Vlastimil"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2076"]
[BlackElo "1912"]
[PlyCount "27"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Nc6 7. b3 cxd4 8. cxd4 Bb4+ 9. Kf1 f6 10. Bb2 fxe5 11. dxe5 Nge7 12. Bd3 0-0 13. Qe2 Nf5 14. Nbd2 1/2-1/2

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.08"]
[Round "2"]
[White "Kotyza, Bohumil"]
[Black "Kaisler, Martin"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1912"]
[BlackElo "2080"]
[PlyCount "27"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Bd3 c5 6. c3 Nc6 7. Nbd2 d6 8. 0-0 Nh5 9. Bg5 Be6 10. dxc5 dxc5 11. Bc4 Bxc4 12. Nxc4 Qxd1 13. Raxd1 Rad8 14. g4 1/2-1/2

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.08"]
[Round "3"]
[White "Ptacek, Tomas"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2075"]
[BlackElo "1912"]
[PlyCount "51"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Qb3 b6 5. cxd5 Qxd5 6. Qxd5 exd5 7. Nc3 c6 8. Bf4 Nd7 9. e3 Ngf6 10. Ba6 Bb4 11. Bb7 0-0 12. Bxa8 Rxa8 13. 0-0 Ne4 14. Nxe4 Bxe4 15. a3 Be7 16. Rac1 c5 17. dxc5 Nxc5 18. Bg3 Bf6 19. Nd4 Nd3 20. Rc2 Ne5 21. Bxe5 Bxe5 22. Rd2 Rc8 23. Rfd1 a6 24. f3 Bg6 25. Ne2 Kf8 26. b4 1-0

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.07"]
[Round "1"]
[White "Toman, Radek"]
[Black "Kotyza, Bohumil"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1643"]
[BlackElo "1912"]
[PlyCount "132"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Be2 Ne7 6. 0-0 0-0 7. c4 c6 8. Nc3 Bc7 9. cxd5 Nxd5 10. Bc4 Nb6 11. Bb3 Bg4 12. Qd3 Bxf3 13. Qxf3 Qxd4 14. Be3 Qb4 15. Ne4 N8d7 16. Qg4 Kh8 17. Bxb6 Nxb6 18. Qf5 f6 19. Nc3 Rae8 20. Rae1 Be5 21. Re4 Qc5 22. Qh3 Bd4 23. Qf3 Rxe4 24. Nxe4 Qe5 25. Nc3 g6 26. Rd1 Re8 27. g3 Kg7 28. Kg2 f5 29. h4 Re7 30. Qd3 Rd7 31. f4 Qe3 32. Qxe3 Bxe3 33. Rxd7+ Nxd7 34. Kf3 Bd4 35. Nd1 Kf6 36. g4 fxg4+ 37. Kxg4 Nc5 38. Bc2 Ne6 39. f5 h5+ 40. Kf3 gxf5 41. b3 Ke5 42. Ne3 Bxe3 43. Kxe3 Nf4 44. Kf3 Ng6 45. Kg3 Kf6 46. Bd1 Ne7 47. Bxh5 Nd5 48. Be8 Nc3 49. a4 Ne4+ 50. Kf4 Nc5 51. a5 a6 52. h5 Nxb3 53. Bd7 Nxa5 54. Bxf5 Nb3 55. h6 a5 56. h7 Kg7 57. Ke5 a4 58. Bc2 b5 59. Kd6 Nd4 60. Bb1 b4 61. Kc5 Nc2 62. Kc4 Na3+ 63. Kxb4 Nxb1 64. Kxa4 Nc3+ 65. Kb3 Nd5 66. Kc4 Ne7 0-1

[Event "Stare Mesto op"]
[Site "Stare Mesto"]
[Date "2012.08.16"]
[Round "8"]
[White "Volodin, Viktor Nikolaevich"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2205"]
[BlackElo "1947"]
[PlyCount "111"]
[EventDate "2012.08.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CZE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Nbd7 5. Bg2 c6 6. Qc2 g6 7. b3 Bg7 8. Ba3 Ne4 9. 0-0 Bf6 10. Nbd2 Nxd2 11. Qxd2 Be7 12. Bc1 Nf6 13. Qc2 0-0 14. Bh6 Re8 15. Ne5 Nd7 16. Nf3 Nf6 17. Rad1 b6 18. Ne5 Bb7 19. Bg5 Nd7 20. Bxe7 Qxe7 21. Ng4 Nf6 22. Ne3 Rac8 23. Qb2 Red8 24. Rc1 c5 25. cxd5 Nxd5 26. Nxd5 Bxd5 27. e4 Bb7 28. dxc5 Rxc5 29. Qa3 a5 30. h4 Rcc8 31. Rcd1 Ba6 32. Rfe1 Qc7 33. Qa4 Bb5 34. Qd4 e5 35. Qe3 Kg7 36. h5 Qe7 37. h6+ Kf8 38. Rd5 Qf6 39. Red1 Rxd5 40. exd5 Qd6 41. Kh1 Bd7 42. Rf1 Bb5 43. Re1 Re8 44. Rc1 Bd7 45. Re1 Bb5 46. Qc3 g5 47. Be4 Qxh6+ 48. Kg2 Qd6 49. Bxh7 Qxd5+ 50. Be4 Qd7 51. Rh1 Kg8 52. Qf3 Re6 53. Qh5 Kf8 54. Qxg5 Rg6 55. Bxg6 Bc6+ 56. f3 1-0

[Event "Stare Mesto op"]
[Site "Stare Mesto"]
[Date "2012.08.11"]
[Round "2"]
[White "Dvoulety, Pavel"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2159"]
[BlackElo "1947"]
[PlyCount "57"]
[EventDate "2012.08.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CZE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. c3 Nxe4 7. Bxe4 Nf6 8. Bc2 Be7 9. Nf3 0-0 10. 0-0 b6 11. Qd3 Bb7 12. Re1 g6 13. Ne5 c5 14. Qh3 Nh5 15. Bh6 Ng7 16. dxc5 Bxc5 17. Rad1 Qc8 18. Nd7 Rd8 19. Nf6+ Kh8 20. Rxd8+ Qxd8 21. Nxh7 Be7 22. Ng5 Qe8 23. Bxg7+ Kxg7 24. Qh7+ Kf6 25. Qh6 Bd8 26. Nh7+ Ke7 27. Rd1 Qh8 28. Qh4+ Ke8 29. Ba4+ 1-0

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2011.07.10"]
[Round "9"]
[White "Kotyza, Bohumil"]
[Black "Kotva, Milan"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1980"]
[BlackElo "2014"]
[PlyCount "5"]
[EventDate "2011.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. g3 1/2-1/2

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2011.07.09"]
[Round "8"]
[White "Dusbaba, Petr"]
[Black "Kotyza, Bohumil"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1835"]
[BlackElo "1980"]
[PlyCount "106"]
[EventDate "2011.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 c5 9. c3 cxd4 10. Nxd4 Be7 11. Bf4 0-0 12. Qc2 h6 13. 0-0-0 Nd5 14. Bg3 Bd7 15. Qe2 Qb6 16. Bc2 Bg5+ 17. Rd2 Bxd2+ 18. Qxd2 Ne7 19. Bf4 Rad8 20. Qd3 f5 21. Qg3 e5 22. Bxe5 Qg6 23. Qf3 Bc6 24. Nxc6 Nxc6 25. Bf4 Rfe8 26. h4 Re7 27. Be3 Qg4 28. Qxf5 Qxf5 29. Bxf5 b6 30. g4 Ne5 31. g5 Rf8 32. Bc2 Ng4 33. Bd4 Nxf2 34. Rf1 Nd3+ 35. Bxd3 Rxf1+ 36. Bxf1 Re1+ 37. Kc2 Rxf1 38. gxh6 gxh6 39. a4 Rf4 40. a5 bxa5 41. Kb3 a6 42. Ka4 Rxh4 43. Kxa5 h5 44. Kxa6 Kf7 45. Bb6 Rg4 46. b4 Rc4 47. Bf2 Rxc3 48. b5 Ke6 49. b6 Ra3+ 50. Kb7 Kd7 51. Kb8 Kc6 52. b7 Rb3 53. Bb6 Rxb6 0-1

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2011.07.08"]
[Round "7"]
[White "Kotyza, Bohumil"]
[Black "Mares, Ilja"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1980"]
[BlackElo "1897"]
[PlyCount "11"]
[EventDate "2011.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e3 Nf6 2. b3 d5 3. Bb2 e6 4. d4 Bd6 5. Bd3 b6 6. Nf3 1/2-1/2

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2011.07.07"]
[Round "6.20"]
[White "Vrana, Jan"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2306"]
[BlackElo "1980"]
[PlyCount "61"]
[EventDate "2011.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. g3 Ngf6 6. Nxf6+ Nxf6 7. Bg2 Rb8 8. Nf3 Be7 9. 0-0 0-0 10. b3 b6 11. Ne5 Bb7 12. Nc6 Bxc6 13. Bxc6 Kh8 14. Bb2 Ng8 15. Qf3 Bf6 16. Rfd1 Ne7 17. Be4 Qd7 18. a4 Rfd8 19. c4 Qe8 20. Rab1 c5 21. d5 Bxb2 22. Rxb2 exd5 23. cxd5 Rd6 24. Qg4 Rbd8 25. Rbd2 Nc6 26. dxc6 Rxd2 27. Rxd2 Rxd2 28. c7 Rd7 29. Qh5 Rd1+ 30. Kg2 Qxe4+ 31. Qf3 1-0

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2011.07.04"]
[Round "3.39"]
[White "Kotyza, Bohumil"]
[Black "Szucs, Matyas"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1980"]
[BlackElo "1783"]
[PlyCount "79"]
[EventDate "2011.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. cxd5 exd5 4. g3 Nf6 5. Bg2 Bd6 6. d3 0-0 7. 0-0 c6 8. Bd2 Bf5 9. Nc3 h6 10. Rc1 Qe7 11. Re1 Nbd7 12. Nd4 Bg6 13. Bh3 Ne5 14. Nf5 Bxf5 15. Bxf5 d4 16. Ne4 Nd5 17. Nxd6 Qxd6 18. Be4 Rfe8 19. Qb3 Nb6 20. Bb4 Qd7 21. Bc5 Red8 22. Kg2 Nc8 23. h3 Kh8 24. f4 Ng6 25. Bxg6 fxg6 26. Rc4 Qd5+ 27. Kh2 Nb6 28. Bxb6 axb6 29. Qxb6 Qa5 30. Qxa5 Rxa5 31. a3 Rb5 32. b4 Rbd5 33. a4 Ra8 34. a5 Kg8 35. Kg2 Kf7 36. Ra1 Ra6 37. Kf3 Rd6 38. b5 cxb5 39. Rc7+ Kf6 40. Rxb7 1-0

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2011.07.03"]
[Round "2.34"]
[White "Ptacek, Tomas"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1808"]
[BlackElo "1980"]
[PlyCount "50"]
[EventDate "2011.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 Qa5 8. Nd2 Bd6 9. Bd3 0-0 10. 0-0 Re8 11. a3 Qc7 12. h3 h6 13. Bxf6 Nxf6 14. Qf3 Nh7 15. Rac1 Qe7 16. Bxh7+ Kxh7 17. Ne2 Kg8 18. Nb3 Qg5 19. Nc5 Re7 20. b4 Bf5 21. Rfd1 Rae8 22. Rc3 Qg6 23. Kf1 Be4 24. Qg4 Qf6 25. Nd7 Qf5 1/2-1/2

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2011.07.02"]
[Round "1.43"]
[White "Kotyza, Bohumil"]
[Black "Horak, Ales"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1980"]
[BlackElo "1583"]
[PlyCount "58"]
[EventDate "2011.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Nc6 5. 0-0 d5 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Be7 9. Nc3 Nxd4 10. Qxd4 Be6 11. Rd1 0-0 12. Bxd5 Bxd5 13. Nxd5 Nxd5 14. Qxd5 Bf6 15. Qb3 Qe7 16. Be3 a6 17. Rac1 Rfe8 18. Rc2 Rac8 19. Rcd2 h6 20. Rd7 Qe6 21. Qxb7 Qxa2 22. Qf3 Qxb2 23. Kg2 Qb5 24. R1d6 Re6 25. Rxe6 fxe6 26. Rd6 Kf7 27. Rb6 Qc4 28. Bd4 Qxd4 29. Qb7+ Kg6 0-1

[Event "Ceska Trebova op 4th"]
[Site "Ceska Trebova"]
[Date "2008.08.08"]
[Round "1"]
[White "Smith, Axel"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2427"]
[BlackElo "2002"]
[PlyCount "39"]
[EventDate "2008.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. g3 c5 5. cxd5 Nxd5 6. Bg2 Nd7 7. 0-0 N7b6 8. a3 Bd7 9. e4 Nc7 10. Re1 cxd4 11. Qxd4 Ba4 12. Nc3 Nb5 13. Nxb5 Bxb5 14. Be3 Nc4 15. Qxd8+ Rxd8 16. Bxa7 b6 17. Bf1 Nxa3 18. bxa3 Bxf1 19. Kxf1 Bc5 20. Rab1 1-0

[Event "Ceska Trebova op 3rd"]
[Site "Ceska Trebova"]
[Date "2007.08.10"]
[Round "1"]
[White "Kireev, Aleksei"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2380"]
[BlackElo "1974"]
[PlyCount "51"]
[EventDate "2007.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. Nbd2 d5 5. e3 Nbd7 6. Bd3 c5 7. c3 Qb6 8. Rb1 c4 9. Bc2 Nf8 10. 0-0 Ng6 11. Qe2 0-0 12. Ne5 Re8 13. f4 Nd7 14. Bxe7 Rxe7 15. Rf3 Ngxe5 16. fxe5 f5 17. g4 fxg4 18. Rf4 Nf8 19. Qxg4 Bd7 20. Qg5 Rae8 21. Rbf1 Qd8 22. Qh5 g6 23. Qh6 Rg7 24. Nf3 Bc6 25. Ng5 Qe7 26. h4 1-0

[Event "Usti nad Orlici op"]
[Site "Usti nad Orlici"]
[Date "2006.05.06"]
[Round "9"]
[White "Kotyza, Bohumil"]
[Black "Vizibla, Roman"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1979"]
[PlyCount "14"]
[EventDate "2006.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d3 d6 1/2-1/2

[Event "Usti nad Orlici op"]
[Site "Usti nad Orlici"]
[Date "2006.05.05"]
[Round "8"]
[White "Bednar, Marcel"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "1979"]
[PlyCount "91"]
[EventDate "2006.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 c4 7. Qc2 Bd7 8. Bf4 Na5 9. Nbd2 Ne7 10. Be2 Ng6 11. Be3 Be7 12. h4 h5 13. Ng5 Nb3 14. Nxb3 Ba4 15. f4 Bxb3 16. Qd2 f6 17. Nf3 0-0-0 18. g3 Rdg8 19. Bd1 Bxd1 20. Rxd1 Nf8 21. Rh2 Nd7 22. Rf2 Qb5 23. Ke2 Nb6 24. Rdf1 f5 25. Ra1 Na4 26. Kf1 Kd7 27. Kg1 Rc8 28. Rh2 Qb6 29. Qc2 Qa5 30. Rf2 Rc6 31. Kg2 b5 32. Rff1 a6 33. Rfb1 Rhc8 34. Bd2 Qc7 35. Ng1 Qd8 36. Qd1 Qe8 37. Kf2 Bd8 38. Ne2 Ba5 39. Nc1 g6 40. Na2 Qd8 41. Nb4 Bxb4 42. axb4 Qb6 43. Ke3 R6c7 44. Qc1 Qb7 45. Ra2 Kd8 46. Rba1 1/2-1/2

[Event "Usti nad Orlici op"]
[Site "Usti nad Orlici"]
[Date "2006.05.04"]
[Round "7"]
[White "Kotyza, Bohumil"]
[Black "Valenta, Vit"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1979"]
[BlackElo "2174"]
[PlyCount "46"]
[EventDate "2006.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d6 8. Bd2 Rb8 9. Qc1 Re8 10. Rb1 a6 11. Ng5 Bd7 12. Nge4 Nxe4 13. Nxe4 b5 14. Bc3 Nd4 15. Qd1 b4 16. Bxd4 Bxd4 17. e3 Bg7 18. d4 cxd4 19. exd4 Qa5 20. Ra1 Qc7 21. Rc1 Qa7 22. d5 Bxb2 23. Rc2 Ba4 0-1

[Event "Usti nad Orlici op"]
[Site "Usti nad Orlici"]
[Date "2006.05.03"]
[Round "6"]
[White "Kotyza, Bohumil"]
[Black "Holasek, Pavel"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1979"]
[BlackElo "2113"]
[PlyCount "169"]
[EventDate "2006.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 f5 4. d4 Nf6 5. d5 Nb8 6. Be2 d6 7. b4 a5 8. b5 b6 9. a4 g6 10. Qc2 Bg7 11. Bb2 0-0 12. 0-0-0 Nbd7 13. h4 Nc5 14. h5 g5 15. h6 Bh8 16. Nf3 Ng4 17. Rdf1 Ne4 18. Nd1 Bd7 19. Ne1 Ngf6 20. Bd3 Be8 21. g4 Bg6 22. gxf5 Bxf5 23. f3 Bg6 24. fxe4 Qe7 25. Qg2 Nd7 26. Nc3 Nc5 27. Bc2 Bf6 28. Rf2 Rf7 29. Rhf1 Raf8 30. Ba3 Nd7 31. Bd1 Rd8 32. Bg4 Nf8 33. Qh3 Re8 34. Rf3 Bh8 35. Bf5 Rf6 36. Qg4 Bxf5 37. Qxg5+ Bg6 38. Rxf6 Bxf6 39. Qxf6 Qxf6 40. Rxf6 Nd7 41. Rf2 Rf8 42. Rxf8+ Kxf8 43. Nf3 Ke7 44. Ng5 Nf8 45. Kd2 Kf6 46. Ne6 Nxe6 47. dxe6 Kxe6 48. Nd5 Kd7 49. Kd3 Kd8 50. Bc1 Bf7 51. Bd2 Bg6 52. Be1 Bh5 53. Bh4+ Kc8 54. Kd2 Be8 55. Nf6 Bg6 56. Ke2 Kb7 57. Nd5 Bxe4 58. Nc3 Bg6 59. e4 Kc8 60. Ke3 Bh5 61. Nd5 Kb7 62. Be7 Kc8 63. Nf6 Bg6 64. Kf3 Kb7 65. Nd7 Bh5+ 66. Ke3 Bf7 67. Kd3 Kc8 68. Nxb6+ cxb6 69. Bxd6 Bh5 70. Bxe5 Bd1 71. Bd4 Kc7 72. c5 bxc5 73. Bxc5 Bxa4 74. Kc4 Bd1 75. Kd5 Bf3 76. Ke5 a4 77. Kf5 a3 78. Bxa3 Kb6 79. e5 Kxb5 80. e6 Bh5 81. Kf6 Kc6 82. Kg7 Bg6 83. Kf8 Kc7 84. Bb4 Bh5 85. Ba5+ 1/2-1/2

[Event "Usti nad Orlici op"]
[Site "Usti nad Orlici"]
[Date "2006.05.02"]
[Round "5"]
[White "Kylar, Pavel"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "A17"]
[BlackElo "1979"]
[PlyCount "42"]
[EventDate "2006.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Bd6 6. g3 Bf5 7. Bg2 Nf6 8. 0-0 Qd7 9. Bg5 Ne4 10. Nxe4 Bxe4 11. Ne1 Bf5 12. Nd3 0-0 13. Bf4 Bxd3 14. Qxd3 Bxf4 15. gxf4 Qd6 16. e3 Nd7 17. Rac1 Nf6 18. Bf3 Rfe8 19. Kh1 Qd7 20. Rg1 Ne4 21. Bxe4 dxe4 1/2-1/2

[Event "Usti nad Orlici op"]
[Site "Usti nad Orlici"]
[Date "2006.05.01"]
[Round "4"]
[White "Kotyza, Bohumil"]
[Black "Chladek, Vaclav"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1979"]
[BlackElo "2160"]
[PlyCount "105"]
[EventDate "2006.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. g3 d5 4. cxd5 cxd5 5. Bg2 Nc6 6. d3 e6 7. a3 Be7 8. e3 0-0 9. Nge2 e5 10. 0-0 Be6 11. b4 Rc8 12. Bb2 a6 13. Rc1 Qd7 14. Na4 Qc7 15. Qd2 Nd7 16. d4 e4 17. Nf4 Bd6 18. Nxe6 fxe6 19. Nc5 Bxc5 20. bxc5 Nf6 21. Bc3 Qf7 22. Rb1 Rc7 23. Rb2 g5 24. Rfb1 g4 25. Qe2 h5 26. h4 gxh3 27. Bxh3 Nh7 28. Kf1 Ng5 29. Bg2 Qh7 30. Ke1 Rcf7 31. Kd1 Rd7 32. Be1 Rff7 33. Rb6 Nf3 34. Bxf3 exf3 35. Qc2 Qxc2+ 36. Kxc2 Kg7 37. Bc3 Kg6 38. Rh1 Rf5 39. Rh4 Kf7 40. Rb1 Kg6 41. Rg1 Ne7 42. g4 hxg4 43. Rgxg4+ Rg5 44. Rxg5+ Kxg5 45. Rf4 Nf5 46. Rxf3 Rh7 47. Ba5 Rf7 48. Kd3 Rd7 49. Rh3 Kg4 50. Rh8 Kf3 51. Be1 Rc7 52. Ba5 Rd7 53. Be1 1/2-1/2

[Event "Usti nad Orlici op"]
[Site "Usti nad Orlici"]
[Date "2006.05.01"]
[Round "3"]
[White "Kouba, Petr"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "C10"]
[BlackElo "1979"]
[PlyCount "57"]
[EventDate "2006.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 c5 7. Nxf6+ Nxf6 8. dxc5 Bxc5 9. Nf3 Qb6 10. 0-0 0-0 11. c3 Bd7 12. Ne5 Bc6 13. Bg5 Be7 14. Rad1 Rad8 15. c4 Qc7 16. Rfe1 b6 17. Qe3 Qb7 18. Nxc6 Qxc6 19. Qh3 h5 20. Qh4 Qc5 21. Re3 Rd4 22. Qxd4 Qxd4 23. Bh7+ Kxh7 24. Rxd4 Bc5 25. Bxf6 gxf6 26. Red3 Bxd4 27. Rxd4 Rc8 28. b3 Kg6 29. Kf1 1/2-1/2

[Event "Usti nad Orlici op"]
[Site "Usti nad Orlici"]
[Date "2006.04.30"]
[Round "2"]
[White "Kotyza, Bohumil"]
[Black "Hajek, Jiri"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1979"]
[BlackElo "2211"]
[PlyCount "41"]
[EventDate "2006.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 Nf6 5. Nf3 Nc6 6. 0-0 e6 7. b3 Be7 8. Na3 Bd7 9. Bb2 0-0 10. Nc2 Ne8 11. Rc1 f5 12. e3 Bf6 13. Bxf6 Nxf6 14. Ncd4 a6 15. Nxc6 bxc6 16. Ne5 Rc8 17. d4 Qb6 18. Rc5 Rc7 19. Qd2 Bc8 20. Rfc1 Bb7 21. h3 1/2-1/2

[Event "Usti nad Orlici op"]
[Site "Usti nad Orlici"]
[Date "2006.04.29"]
[Round "1"]
[White "Vrana, Frantisek"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2409"]
[BlackElo "1979"]
[PlyCount "88"]
[EventDate "2006.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 c5 7. Nf3 Qc7 8. Bg5 c4 9. Bxc4 Nxe4 10. 0-0 Ndf6 11. d5 Bd6 12. Rad1 Nxg5 13. Nxg5 Bxh2+ 14. Kh1 Qe5 15. dxe6 Bxe6 16. Nxe6 fxe6 17. f4 Qxe2 18. Bxe2 Bg3 19. Rd3 Ne4 20. Re3 Nf2+ 21. Kg1 Bh4 22. g3 Nh3+ 23. Kg2 Nxf4+ 24. Rxf4 Bf6 25. Rxe6+ Kf7 26. Bc4 Kg6 27. Rg4+ Kh6 28. Re1 g6 29. c3 Rad8 30. Rf4 Rhf8 31. Rf2 Rd6 32. a4 Rfd8 33. Ree2 Kg7 34. Kf3 Bg5 35. Kg4 Bf6 36. Kf3 Bg5 37. Kg4 Bf6 38. Rf4 Rd2 39. Re6 Rf8 40. b3 Rc2 41. Rf3 Rh2 42. Rf4 Rc2 43. Rf3 Rh2 44. Rf4 Rc2 1/2-1/2

[Event "Litomysl op"]
[Site "Litomysl"]
[Date "2005.12.29"]
[Round "5"]
[White "Kotyza, Bohumil"]
[Black "Balhar, Jan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1981"]
[BlackElo "2175"]
[PlyCount "50"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. d3 Bg7 5. Bd2 0-0 6. g3 b6 7. Qc1 Re8 8. Bg2 Bb7 9. 0-0 Nc6 10. Rb1 d5 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Bc3 Qxa2 14. Bxg7 Kxg7 15. Qc3+ f6 16. b3 Rad8 17. Nd2 Nd4 18. Rfe1 Bxg2 19. Rb2 Qa1 20. Rxa1 Nxe2+ 21. Kxg2 Nxc3 22. Rxa7 Rxd3 23. Rb7 Red8 24. Nf3 Nd5 25. Ne1 Rd1 0-1

[Event "Litomysl op"]
[Site "Litomysl"]
[Date "2005.12.28"]
[Round "3"]
[White "Kotyza, Bohumil"]
[Black "Vanek, Tomas"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1981"]
[BlackElo "2148"]
[PlyCount "56"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Ng5 Bb4 6. a3 Bxc3+ 7. bxc3 d6 8. Nh3 Nf6 9. Bg5 h6 10. Bxf6 Qxf6 11. e3 0-0 12. Nf4 Ne7 13. g3 c6 14. Be2 b6 15. 0-0 g5 16. Nh5 Qf7 17. Rb1 Be6 18. Qa4 Kh8 19. c5 b5 20. Qd1 dxc5 21. dxc5 Rad8 22. Qc2 Bc4 23. Bxc4 Qxc4 24. Rfd1 Rd3 25. Rdc1 Nd5 26. Qb3 Rd8 27. Qb2 a5 28. a4 Nxe3 0-1

[Event "Litomysl op"]
[Site "Litomysl"]
[Date "2005.12.27"]
[Round "2"]
[White "Sabol, Marian"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2287"]
[BlackElo "1981"]
[PlyCount "49"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. g3 Bd7 4. Bg2 Bc6 5. Nf3 Nd7 6. 0-0 Ne7 7. c4 Ng6 8. Nc3 Be7 9. e4 0-0 10. d4 Nf6 11. Qe2 Qc8 12. h3 h6 13. Kh2 Nh7 14. dxe5 dxe5 15. Nd5 Bd6 16. Rfd1 Re8 17. a3 a5 18. Rac1 b6 19. Nxb6 cxb6 20. Rxd6 Qb7 21. Rxg6 fxg6 22. Nxe5 Re6 23. Nxc6 Rf8 24. Nd4 Ref6 25. f4 1-0

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2003.??.??"]
[Round "8"]
[White "Hepnar, David"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1670"]
[BlackElo "1840"]
[PlyCount "83"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. Bc2 Rc8 8. 0-0 cxd4 9. cxd4 Nb4 10. Nc3 Nxc2 11. Qxc2 Ne7 12. g4 Nc6 13. Be3 Be7 14. g5 Na5 15. Nd2 Nc4 16. Nxc4 Rxc4 17. b3 Rc7 18. Qb2 0-0 19. Rac1 Rfc8 20. Ne2 Bb5 21. Rxc7 Rxc7 22. Re1 Bd3 23. Rc1 Bxe2 24. Rxc7 Qxc7 25. Qxe2 a6 26. Qd2 Ba3 27. h4 b5 28. Kf1 Be7 29. Ke2 f6 30. f4 fxe5 31. fxe5 Ba3 32. Kd3 Qf7 33. Qc3 Qf1+ 34. Kd2 Qf8 35. Ke2 Bb4 36. Qc6 Qf5 37. Qe8+ Bf8 38. Qc6 Qg4+ 39. Kd3 Qe4+ 40. Ke2 Qg2+ 41. Bf2 Qg4+ 42. Kf1 1/2-1/2

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2003.??.??"]
[Round "6"]
[White "Klakurka, Stanislav"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1990"]
[BlackElo "1840"]
[PlyCount "28"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7 8. 0-0 0-0 9. c3 b6 10. Ne5 Bb7 11. Bg5 h6 12. Bh4 Ne4 13. Bxe7 Qxe7 14. Qf3 Nc5 1/2-1/2

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2003.??.??"]
[Round "2"]
[White "Kotyza, Bohumil"]
[Black "Fuchs, Frantisek"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1840"]
[BlackElo "2010"]
[PlyCount "12"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c6 2. e3 d5 3. d4 Nf6 4. Nf3 e6 5. Bd3 Bd6 6. 0-0 0-0 1/2-1/2

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2003.??.??"]
[Round "1"]
[White "Kotyza, Bohumil"]
[Black "Mrovec, Pavel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1840"]
[PlyCount "74"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. d3 d4 4. Bf4 Bd6 5. e5 Bb4+ 6. Nbd2 c5 7. Ng5 Nc6 8. Qh5 g6 9. Qf3 Nxe5 10. Qe4 Nd7 11. h4 Ngf6 12. Qf3 h6 13. Nge4 Nxe4 14. dxe4 e5 15. Bg3 Qe7 16. Bb5 a6 17. Ba4 b5 18. Bb3 Bxd2+ 19. Kxd2 c4 20. h5 g5 21. c3 dxc3+ 22. Qxc3 cxb3 23. Qc6 Qb4+ 24. Kd1 Qd4+ 25. Ke1 Rb8 26. Rd1 Qb4+ 27. Rd2 Qc4 28. Qd6 Rb6 29. Qd5 bxa2 30. Rd1 Qxd5 31. exd5 f5 32. f3 b4 33. b3 Rb5 34. Ra1 Rxd5 35. Rxa2 Nc5 36. Rb2 Nd3+ 37. Kd2 Nf2+ 1-0

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2003.??.??"]
[Round "3"]
[White "Kotyza, Bohumil"]
[Black "Nisztuk, Michal"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1840"]
[BlackElo "2065"]
[PlyCount "77"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 5. d3 exd3 6. exd3 b4 7. Nce4 Be7 8. Be2 Bb7 9. Bf3 Nc6 10. d4 h6 11. Nh3 Rb8 12. 0-0 0-0 13. Re1 a5 14. Rb1 a4 15. Nf4 b3 16. axb3 axb3 17. Nh5 Na5 18. Nhxf6+ Bxf6 19. Nxf6+ Qxf6 20. Bxb7 Rxb7 21. Qd3 Qa6 22. Ra1 Qxc4 23. Qg3 Nc6 24. Bxh6 Qxd4 25. Re4 Qxb2 26. Bxg7 Qxg7 27. Rg4 Qxg4 28. Qxg4+ Kh7 29. Qh5+ Kg7 30. Qg5+ Kh7 31. Ra4 Rb4 32. Rxb4 Nxb4 33. Qh4+ Kg8 34. Qg4+ Kh8 35. Qxb4 Rg8 36. g4 d6 37. Qxb3 Kg7 38. Qc3+ Kg6 39. Qxc7 1-0

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2003.??.??"]
[Round "7"]
[White "Kotyza, Bohumil"]
[Black "Pribyl, Jaroslav"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1840"]
[PlyCount "42"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e6 2. e3 d5 3. d4 Nf6 4. Nf3 c6 5. Nc3 Bd6 6. Bd2 Nbd7 7. Qc2 0-0 8. b3 Qe7 9. Be2 dxc4 10. Bxc4 e5 11. Ne2 e4 12. Ng5 h6 13. Nxf7 Rxf7 14. Bxf7+ Kxf7 15. Ng3 Nb6 16. 0-0 Kg8 17. f3 exf3 18. Rxf3 Bg4 19. Rf2 Bxg3 20. hxg3 Nbd5 21. Qg6 Qe4 0-1

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2003.??.??"]
[Round "9"]
[White "Kotyza, Bohumil"]
[Black "Stanczyk, Lech"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1840"]
[BlackElo "2110"]
[PlyCount "66"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Bg7 6. 0-0 e6 7. d3 d5 8. cxd5 exd5 9. Bf4 a6 10. Qb3 Ne7 11. Rfd1 0-0 12. Na4 Nd7 13. Bh3 f5 14. Bg2 Kh8 15. Ng5 Rf6 16. Nc3 h6 17. Nh3 g5 18. Bd2 Rd6 19. Rac1 Bc6 20. a4 d4 21. Bxc6 Nxc6 22. Nb1 Qg8 23. Qxg8+ Kxg8 24. Na3 Re6 25. Re1 Rae8 26. Kf1 Kf7 27. Nc4 Kg6 28. Rb1 a5 29. e3 dxe3 30. fxe3 Nce5 31. Nxe5+ Nxe5 32. Ke2 Ng4 33. Nf2 Nxe3 0-1

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2003.??.??"]
[Round "5"]
[White "Kotyza, Bohumil"]
[Black "Volek, Radomir"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1840"]
[BlackElo "1875"]
[PlyCount "86"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c6 2. e3 Nf6 3. d4 d5 4. Nc3 e6 5. Nf3 Nbd7 6. Bd2 Be7 7. Rc1 0-0 8. Bd3 Re8 9. 0-0 Bf8 10. Ne5 dxc4 11. Nxc4 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Qc2 Bd6 15. Ne4 Rh5 16. f4 Nxe4 17. Bxe4 g5 18. g3 g4 19. Rcd1 Qb6 20. Rfe1 Be6 21. b3 Bd5 22. Bxd5 Rxd5 23. Kg2 Rd8 24. e4 Rc5 25. Qb2 Qc7 26. Bc3 Bf8 27. Bf6 Rd7 28. Qe2 h5 29. Rxd7 Qxd7 30. Rd1 Qe6 31. Bg5 Qg6 32. Bd8 Bg7 33. Be7 Rb5 34. Qd3 Qe6 35. Ba3 a5 36. Qd8+ Kh7 37. Qd3 Kh8 38. Qc2 Bf8 39. Bb2+ Kg8 40. Rd8 a4 41. bxa4 Rxb2 42. Qxb2 Qxe4+ 43. Kf1 Qh1+ 0-1

[Event "Nachod op 9th"]
[Site "Nachod"]
[Date "2003.??.??"]
[Round "4"]
[White "Novotny, Josef"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2075"]
[BlackElo "1840"]
[PlyCount "87"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e3 e6 2. d3 d5 3. Nf3 c5 4. g3 Nc6 5. Bg2 Nf6 6. 0-0 g6 7. Nc3 Bg7 8. d4 cxd4 9. exd4 0-0 10. Re1 Bd7 11. h3 Rc8 12. Bg5 a6 13. Qd2 Qa5 14. Ne5 Nb8 15. g4 Ba4 16. Nxd5 Qxd2 17. Ne7+ Kh8 18. Bxd2 Rxc2 19. Bc3 h6 20. Bf1 Re8 21. Nxf7+ Kh7 22. Rxe6 Nc6 23. Rae1 Nxe7 24. Rxe7 Rxe7 25. Rxe7 Nd5 26. Rxb7 Nxc3 27. bxc3 Rxc3 28. Ne5 Kh8 29. Nxg6+ Kg8 30. Bg2 Bc2 31. Bd5+ Kh7 32. Nf8+ Kh8 33. Ne6 Bf6 34. Rf7 Bh4 35. Kg2 Bb1 36. Rb7 Bd3 37. f4 Rc1 38. f5 Bf1+ 39. Kh2 Rc2+ 40. Kg1 Rc1 41. Nf4 Bc4+ 42. Kg2 Rc2+ 43. Kf3 Rf2+ 44. Ke3 1-0

[Event "Nachod op 8th"]
[Site "Nachod"]
[Date "2002.??.??"]
[Round "1"]
[White "Horak, Jiri"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2205"]
[BlackElo "1835"]
[PlyCount "57"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Nxf6+ Bxf6 8. h4 h6 9. Be3 b6 10. Qd2 Bb7 11. 0-0-0 Ke7 12. Be2 a5 13. g4 Ke8 14. g5 hxg5 15. hxg5 Rxh1 16. Rxh1 Be7 17. Rh8+ Bf8 18. g6 f6 19. d5 Bxd5 20. Nd4 Ne5 21. f4 Nc4 22. Bxc4 Bxc4 23. b3 c5 24. bxc4 cxd4 25. Qxd4 Qxd4 26. Bxd4 Kd7 27. Kd1 Kc6 28. Bxf6 Kb7 29. Be5 1-0

[Event "Nachod op 8th"]
[Site "Nachod"]
[Date "2002.??.??"]
[Round "4"]
[White "Kotyza, Bohumil"]
[Black "Klakurka, Stanislav"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1835"]
[BlackElo "1995"]
[PlyCount "21"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. b3 Rb8 8. Bb2 a6 9. Qc1 d6 10. d3 Bd7 11. h3 1/2-1/2

[Event "Nachod op 8th"]
[Site "Nachod"]
[Date "2002.??.??"]
[Round "9"]
[White "Kotyza, Bohumil"]
[Black "Kuchynka, Lubos"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1835"]
[BlackElo "1995"]
[PlyCount "124"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c5 3. g3 Nc6 4. Bg2 Nge7 5. b3 g6 6. Bb2 Bg7 7. Nf3 0-0 8. 0-0 b6 9. d3 Bb7 10. Qd2 d5 11. cxd5 exd5 12. Rac1 d4 13. Na4 Nf5 14. Rce1 Bh6 15. Qd1 Re8 16. Bc1 Bg7 17. a3 h6 18. Bd2 Rc8 19. Nb2 Nfe7 20. Qc1 Kh7 21. h3 Nd5 22. Nh2 Rc7 23. Nf3 Rce7 24. Qd1 Qd7 25. Kh2 Nc3 26. Bxc3 dxc3 27. Nc4 Nd4 28. Nxd4 Bxg2 29. Kxg2 cxd4 30. a4 a6 31. Na3 Qd5+ 32. f3 b5 33. Qc2 Bf6 34. Kh2 Bg7 35. Rf2 Qc5 36. Qc1 Qd5 37. Qc2 g5 38. b4 Re6 39. a5 Bf8 40. Qb1 Qd6 41. Nc2 h5 42. Qc1 Bh6 43. Rg2 h4 44. Qd1 hxg3+ 45. Rxg3 g4 46. Kg2 Bd2 47. e4 Bxe1 48. Qxe1 gxf3+ 49. Rxf3 Rg6+ 50. Kh1 f6 51. Qf2 Reg8 52. Qh4+ Rh6 53. Qf2 Qe6 54. Kh2 Qe5+ 55. Kh1 Qh5 56. Kh2 Rhg6 57. Ne1 Qg5 58. Rf4 Qe5 59. Kh1 Kg7 60. Rg4 Rxg4 61. hxg4 Rh8+ 62. Kg1 Rh3 0-1

[Event "Nachod op 8th"]
[Site "Nachod"]
[Date "2002.??.??"]
[Round "6"]
[White "Kotyza, Bohumil"]
[Black "Tichy, Miroslav2222"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1835"]
[BlackElo "2065"]
[PlyCount "51"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 d6 5. g3 0-0 6. Bg2 c6 7. 0-0 e5 8. d3 Nh5 9. Nbd2 f5 10. Qc2 Qe7 11. Rac1 a5 12. Bc3 c5 13. Rb1 Nc6 14. a3 Bd7 15. b4 axb4 16. axb4 cxb4 17. Bxb4 Nxb4 18. Rxb4 Bc6 19. Rfb1 g5 20. Ne1 Ra7 21. Qb3 e4 22. dxe4 fxe4 23. Nxe4 Kh8 24. Qe3 Ra2 25. Qxg5 Qe8 26. Bf3 1/2-1/2

[Event "Nachod op 8th"]
[Site "Nachod"]
[Date "2002.??.??"]
[Round "7"]
[White "Most, Zdenek"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2115"]
[BlackElo "1835"]
[PlyCount "127"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Re8 8. a3 Qc8 9. d5 exd5 10. cxd5 a5 11. e4 d6 12. Nd4 Nbd7 13. f4 Bf8 14. Re1 g6 15. b3 Bg7 16. Bb2 Ba6 17. b4 axb4 18. axb4 Bb7 19. Rc1 Re7 20. Ncb5 Ne8 21. Qb3 Nf8 22. h3 Qd7 23. Ra1 c6 24. dxc6 Bxc6 25. Nxc6 Qxc6 26. e5 Qxb5 27. Rxa8 dxe5 28. Rd8 Nc7 29. Bd5 Nce6 30. Bxe6 Rxe6 31. fxe5 Bxe5 32. Rf1 Qe2 33. Bxe5 Qxe5 34. Qf3 f5 35. Kg2 Qb2+ 36. Rf2 Qxb4 37. Qd5 Qe4+ 38. Qxe4 Rxe4 39. Rc2 Re7 40. Rcc8 Rf7 41. Rd6 Kg7 42. Rxb6 Re7 43. Rcc6 Kf7 44. Rf6+ Kg7 45. Ra6 Rb7 46. Rfb6 Rc7 47. Rb2 Kg8 48. Rba2 Rb7 49. R2a3 Re7 50. Ra7 Re8 51. Rb3 Rc8 52. h4 Rd8 53. Rbb7 h5 54. Re7 Rd6 55. Kf3 Rd3+ 56. Kf4 Rd8 57. Kg5 Kh8 58. Kh6 Rb8 59. Rg7 Rc8 60. Rxg6 Nxg6 61. Rh7+ Kg8 62. Rg7+ Kh8 63. Rxg6 Rf8 64. Kg5 1-0

[Event "Nachod op 8th"]
[Site "Nachod"]
[Date "2002.??.??"]
[Round "8"]
[White "Nisztuk, Michal"]
[Black "Kotyza, Bohumil"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2065"]
[BlackElo "1835"]
[PlyCount "88"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 Qxe5 11. Re1 Qb8 12. Nxd5 Bd6 13. g3 Ne7 14. Nc3 0-0 15. Bxh7+ Kxh7 16. Ne4 Nd5 17. Qh5+ Kg8 18. Rd1 f5 19. Rxd5 fxe4 20. Rg5 Rf7 21. Qg6 Be5 22. Qxe4 Bf6 23. Rh5 Bc6 24. Qh7+ Kf8 25. Be3 b6 26. Rc1 Qb7 27. Qd3 Rd7 28. Qc2 Bh1 29. f4 Qf3 30. Rh8+ Kf7 31. Rxa8 Qxa8 32. f5 exf5 33. Qc4+ Kg6 34. Qe2 Bf3 35. Qc2 Bh1 36. g4 Be4 37. gxf5+ Bxf5 38. Qf2 Qe4 39. Re1 Qg4+ 40. Qg3 Qxg3+ 41. hxg3 Bxb2 42. Re2 Bd4 43. Kf2 Bg4 44. Rc2 Rf7+ 0-1

[Event "Nachod op 8th"]
[Site "Nachod"]
[Date "2002.??.??"]
[Round "5"]
[White "Pise, Jan"]
[Black "Kotyza, Bohumil"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1995"]
[BlackElo "1835"]
[PlyCount "76"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 Be7 4. Bd3 b6 5. Nd2 Bb7 6. Ngf3 Nd5 7. Bxe7 Qxe7 8. c3 Nc6 9. 0-0 0-0-0 10. a4 g5 11. Qc2 g4 12. Ne1 f5 13. Bc4 Na5 14. Ba2 h5 15. b4 Nc6 16. Bxd5 exd5 17. Qxf5 Rdf8 18. Qc2 h4 19. Qd3 g3 20. fxg3 Rfg8 21. gxh4 Qxh4 22. Nef3 Qg4 23. Rf2 Ne7 24. a5 Nf5 25. a6 Ba8 26. Ne5 Qh5 27. Qxf5 Qxh2+ 28. Kf1 Qh1+ 29. Ke2 Qxa1 30. Qxd7+ Kb8 31. b5 Qxc3 32. Qf5 c5 33. Nd7+ Kc7 34. Nf6 cxd4 35. Qe5+ Kc8 36. exd4 Rg3 37. Nxd5 Qd3+ 38. Kd1 Rh1+ 0-1

[Event "Nachod op 8th"]
[Site "Nachod"]
[Date "2002.??.??"]
[Round "3"]
[White "Schejbal, Josef"]
[Black "Kotyza, Bohumil"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2010"]
[BlackElo "1835"]
[PlyCount "92"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. Bf4 c6 6. e3 0-0 7. Qc2 Nbd7 8. a3 Re8 9. Bd3 Nf8 10. 0-0 Ng6 11. Bg3 Bd6 12. c5 Bxg3 13. hxg3 Qc7 14. b4 Ng4 15. e4 Qd8 16. e5 Nh6 17. Ne2 Bd7 18. a4 Rf8 19. b5 Qe8 20. Rfb1 Ng4 21. bxc6 Bxc6 22. Re1 Qd7 23. Nf4 Rfc8 24. a5 Rab8 25. Reb1 Qd8 26. Qe2 Nh6 27. Nxg6 hxg6 28. Qd2 Nf5 29. g4 Ne7 30. g3 Kf8 31. Kg2 Ng8 32. Rh1 Ke7 33. Rh8 b6 34. axb6 axb6 35. cxb6 Qxb6 36. Qg5+ Kd7 37. Rh7 Qb2 38. Rb1 Qc3 39. Rxb8 Rxb8 40. Rxg7 Qxd3 41. Rxf7+ Ke8 42. Rg7 Rb1 43. Nd2 Rd1 44. Rxg6 Ne7 45. Rxe6 Qh7 46. Nf3 Qh1# 0-1

[Event "Nachod op 7th"]
[Site "Nachod"]
[Date "2001.??.??"]
[Round "6"]
[White "Kotyza, Bohumil"]
[Black "Prazak, Ludek"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1855"]
[BlackElo "1955"]
[PlyCount "54"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Nc3 Be7 7. d3 0-0 8. e4 d6 9. b3 Nc6 10. h3 a6 11. d4 cxd4 12. Nxd4 Qc7 13. Be3 Rac8 14. Rc1 Rfd8 15. Qe2 Nb8 16. Rfd1 Nbd7 17. Qc2 Qb8 18. Nde2 Nc5 19. Nf4 h6 20. Nd3 Nfxe4 21. Nxe4 Bxe4 22. Bxc5 Bxd3 23. Rxd3 dxc5 24. Be4 Rxd3 25. Bxd3 Bf6 26. Qe2 Bd4 27. Kg2 Qe5 1/2-1/2

[Event "Nachod op 7th"]
[Site "Nachod"]
[Date "2001.??.??"]
[Round "4"]
[White "Kotyza, Bohumil"]
[Black "Schejbal, Josef"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1855"]
[BlackElo "2020"]
[PlyCount "94"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 e5 6. Bg2 d6 7. e4 Na6 8. Nge2 Nc5 9. d3 a5 10. 0-0 c6 11. Qd2 h5 12. h4 Ng4 13. d4 exd4 14. Nxd4 Ne5 15. Nce2 Ned3 16. Rad1 Nxb2 17. Qxb2 Bg4 18. f3 Bd7 19. Qd2 Qb6 20. Kh2 Rad8 21. Nc2 Bc8 22. Nf4 Qc7 23. Nd3 Nxd3 24. Qxd3 d5 25. exd5 cxd5 26. Ne3 d4 27. Nd5 Qc5 28. Bh3 Bxh3 29. Kxh3 b5 30. Rfe1 bxc4 31. bxc4 Rfe8 32. f4 Kh7 33. Kh2 Rb8 34. f5 Rb2+ 35. Kh3 Qc8 36. Rxe8 Qxe8 37. fxg6+ fxg6 38. Rd2 Rxd2 39. Qxd2 Qc8+ 40. Kh2 Qxc4 41. Qg5 Qxa2+ 42. Kh1 Qb1+ 43. Kh2 Qf5 44. Qd8 a4 45. Nf4 a3 46. Qe7 a2 47. Ne6 Qxe6 0-1

[Event "Nachod op 7th"]
[Site "Nachod"]
[Date "2001.??.??"]
[Round "2"]
[White "Kotyza, Bohumil"]
[Black "Wenke, Oldrich"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1855"]
[BlackElo "2025"]
[PlyCount "108"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 c6 6. d3 Bf5 7. Qb3 Qb6 8. Qxb6 axb6 9. Nf3 Bd6 10. 0-0 0-0 11. Re1 Re8 12. Bg5 Nbd7 13. Nh4 Be6 14. d4 h6 15. Bd2 b5 16. b3 Nb6 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Be7 20. Nf3 Bf6 21. Ne5 Ra7 22. Bb4 Nd5 23. Bc5 Ra6 24. Nd3 Raa8 25. Bxd5 Bxd5 26. Rxe8+ Rxe8 27. Re1 Re4 28. Rxe4 Bxe4 29. Ne5 Bb1 30. a3 Bd8 31. Nd7 Ba2 32. b4 f6 33. f4 Kf7 34. Kf2 Ke6 35. Nb6 h5 36. Ke3 g5 37. Nc8 Bc7 38. Nb6 gxf4+ 39. gxf4 Kf5 40. Nc8 Bxf4+ 41. Kf2 Bxh2 42. Nd6+ Bxd6 43. Bxd6 Kg4 44. Ke3 Bb1 45. Bf4 Kf5 46. Bg3 Ke6 47. Kf4 Kd5 48. Bh4 f5 49. Ke3 Kc4 50. Bf2 Be4 51. Bg3 Kb3 52. Kd2 Kxa3 53. Kc3 b6 54. Bf2 f4 0-1

[Event "Nachod op 7th"]
[Site "Nachod"]
[Date "2001.??.??"]
[Round "7"]
[White "Pise, Jan"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2005"]
[BlackElo "1855"]
[PlyCount "144"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 c6 4. c3 Be7 5. Bd3 d5 6. Nd2 Nbd7 7. f4 h6 8. Bh4 0-0 9. Qe2 c5 10. Ngf3 c4 11. Bc2 b5 12. Ne5 Bb7 13. 0-0 Ne4 14. Bxe7 Qxe7 15. Ndf3 Ndf6 16. a3 a5 17. g4 Nh7 18. Qg2 Rfc8 19. g5 hxg5 20. Bxe4 dxe4 21. Nxg5 f6 22. Ng6 Qd7 23. Nxh7 Kxh7 24. Nh4 Qf7 25. Kh1 Rh8 26. f5 Kg8 27. fxe6 Qxe6 28. Rg1 Rh7 29. Raf1 Bc8 30. Nf5 Ra7 31. Qg3 Qc6 32. Qd6 Qe8 33. Qxf6 Bxf5 34. Rxf5 Re7 35. Qg5 Qd7 36. Rgf1 Rh6 37. R1f2 Kh7 38. Rxb5 Ree6 39. Qf5+ Rhg6 40. Rf4 Qe7 41. Qh3+ Rh6 42. Qf1 Reg6 43. Qxc4 Rg5 44. Rxg5 Qxg5 45. Qe2 Rh3 46. Rxe4 Qd5 47. Qg2 Qh5 48. Rg4 Rxe3 49. Qf2 Rh3 50. Rg1 Rf3 51. Qg2 Qf7 52. c4 Rf2 53. Qh3+ Kg8 54. d5 Qf4 55. Re1 Qf8 56. b4 axb4 57. axb4 Qxb4 58. Qe6+ Kh8 59. d6 Qb7+ 60. Qe4 Qb2 61. Qh4+ Kg8 62. c5 Qb7+ 63. Qe4 Qb2 64. Qe8+ Rf8 65. Qe6+ Kh8 66. c6 Qf2 67. Qe3 Qc2 68. Rc1 Qg6 69. d7 Qd6 70. Qe4 Qd2 71. Rg1 Qd6 72. Re1 Qf6 1-0

[Event "Nachod op 7th"]
[Site "Nachod"]
[Date "2001.??.??"]
[Round "9"]
[White "Soural, Karel"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2020"]
[BlackElo "1855"]
[PlyCount "61"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 c5 7. Be3 Qb6 8. dxc5 Bxc5 9. Bxc5 Nxc5 10. Qd4 0-0 11. b4 Na4 12. Qxb6 Nxb6 13. c4 Bd7 14. Be2 Rac8 15. Ne5 Bc6 16. 0-0 Nbd7 17. Nxc6 Rxc6 18. c5 Nd5 19. a3 N7f6 20. Bf3 Rc7 21. Rfd1 b6 22. cxb6 axb6 23. Rd4 Rfc8 24. Ne2 Kf8 25. Kf1 Ke7 26. a4 Nc3 27. Nxc3 Rxc3 28. Ke2 Rc2+ 29. Ke3 R8c7 30. b5 Rb2 31. Bc6 1/2-1/2

[Event "Nachod op 6th"]
[Site "Nachod"]
[Date "2000.??.??"]
[Round "6"]
[White "Bielavsky, Jiri"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2080"]
[BlackElo "1845"]
[PlyCount "85"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. c3 Nc6 6. a3 c4 7. Be2 Bd7 8. 0-0 Na5 9. Nbd2 Be7 10. Re1 f6 11. exf6 Bxf6 12. Bf1 Ne7 13. Ne5 Bxe5 14. Rxe5 Ng6 15. Re3 0-0 16. Nf3 Rae8 17. Ne5 Nxe5 18. Rxe5 Nb3 19. Rb1 Nxc1 20. Qxc1 Qd6 21. Qe3 Rf6 22. g3 Ref8 23. f4 a5 24. Re1 g6 25. h4 Kg7 26. Bh3 Re8 27. h5 Qf8 28. hxg6 hxg6 29. Re2 b5 30. Rh2 b4 31. axb4 axb4 32. Bg4 bxc3 33. bxc3 Qa3 34. Be2 Qf8 35. Qf3 Qa3 36. Qh1 Kf8 37. Rh7 Rf7 38. Rxf7+ Kxf7 39. Qh7+ Kf8 40. Qxd7 Qxc3 41. Kg2 Qxd4 42. Bg4 Qb2+ 43. Re2 1-0

[Event "Nachod op 6th"]
[Site "Nachod"]
[Date "2000.??.??"]
[Round "5"]
[White "Kotyza, Bohumil"]
[Black "Houskova, Magdalena"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1845"]
[BlackElo "2030"]
[PlyCount "117"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d3 0-0 5. g3 d5 6. cxd5 Nxd5 7. Bd2 e5 8. Qb3 Nb6 9. Bg2 Be6 10. Qc2 c6 11. 0-0 Qf6 12. Rac1 Na6 13. Qb1 Nd5 14. Nxd5 Bxd5 15. Bc3 Qe7 16. b3 Rad8 17. Qb2 Rfe8 18. Rfe1 c5 19. Nd2 Bxg2 20. Kxg2 f5 21. a3 Rd7 22. f3 Qg5 23. Nc4 f4 24. Nd2 b6 25. Ne4 Qe7 26. gxf4 Qh4 27. Bxe5 Rxe5 28. fxe5 Rd5 29. Nf6+ Bxf6 30. exf6 Rh5 31. Rh1 Rg5+ 32. Kf1 Nc7 33. Rc4 Qh3+ 34. Ke1 Qg2 35. f7+ Kxf7 36. Rf4+ Rf5 37. Rxf5+ gxf5 38. Rf1 Qxh2 39. Qc3 Ne6 40. Kd1 Nd4 41. Re1 h5 42. b4 Qd6 43. bxc5 bxc5 44. Qc4+ Ke7 45. Qg8 Qe5 46. Qg5+ Kd7 47. Qxh5 Ne6 48. Qf7+ Kd6 49. Qb7 Qa1+ 50. Kd2 Qxa3 51. Rb1 f4 52. Qb8+ Kc6 53. Qa8+ Kd6 54. Rb6+ Ke7 55. Rb7+ Kf6 56. Qh8+ Kg6 57. Qg8+ Kf6 58. Rf7+ Ke5 59. Qb8+ 1-0

[Event "Nachod op 6th"]
[Site "Nachod"]
[Date "2000.??.??"]
[Round "8"]
[White "Kotyza, Bohumil"]
[Black "Most, Zdenek"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1845"]
[BlackElo "2100"]
[PlyCount "73"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 e5 6. e4 d6 7. Nf3 c6 8. 0-0 Na6 9. Rb1 Nc7 10. Bd2 Re8 11. Qc1 d5 12. Bh6 Bh8 13. cxd5 cxd5 14. exd5 Ncxd5 15. Nxd5 Qxd5 16. Ng5 Qd8 17. Qc4 Qe7 18. h3 Bf5 19. Rfe1 Rac8 20. Qb3 Rc7 21. g4 Be6 22. Nxe6 Qxe6 23. Qa4 a6 24. Qa5 Qd6 25. Rbd1 Re6 26. Rc1 Ree7 27. Rxc7 Rxc7 28. Qxe5 Qd8 29. g5 Rc8 30. gxf6 Bxf6 31. Qe2 g5 32. Qh5 Qa5 33. Kf1 Qb5 34. Be4 Re8 35. Bxh7+ Kxh7 36. Bxg5+ Kg8 37. Rxe8+ 1-0

[Event "Nachod op 6th"]
[Site "Nachod"]
[Date "2000.??.??"]
[Round "9"]
[White "Nisztuk, Michal"]
[Black "Kotyza, Bohumil"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2000"]
[BlackElo "1845"]
[PlyCount "58"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Be7 6. Bf4 c6 7. Nge2 0-0 8. Ng3 Re8 9. 0-0 Bg4 10. Qd2 Nh5 11. Nce2 Nxf4 12. Qxf4 Bxe2 13. Bxe2 Bd6 14. Qf5 Bxg3 15. fxg3 Qd7 16. Qh5 g6 17. Qf3 Na6 18. Bxa6 bxa6 19. Rf2 Re7 20. Qa3 Qb7 21. Raf1 Rae8 22. Rf3 Qb5 23. R3f2 f5 24. g4 fxg4 25. c3 Qd3 26. Qd6 Qe3 27. Qxc6 Rf7 28. g3 Rf5 29. Qxa6 Ref8 0-1

[Event "Nachod op 6th"]
[Site "Nachod"]
[Date "2000.??.??"]
[Round "7"]
[White "Pawlowski, Bartosz"]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2090"]
[BlackElo "1845"]
[PlyCount "118"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Nxe4 7. Bxe4 c6 8. Nf3 Nf6 9. Bd3 h6 10. Bd2 Qb6 11. 0-0-0 Bd7 12. Rhe1 Be7 13. c3 Qc7 14. Ne5 a6 15. f4 Nd5 16. f5 Bc8 17. Qg4 Kf8 18. fxe6 Bxe6 19. Ng6+ Kg8 20. Rxe6 fxg6 21. Rxg6 Bg5 22. Bxg5 hxg5 23. Qe6+ Qf7 24. Qxf7+ Kxf7 25. Rf1+ Nf6 26. Rxg5 Rxh2 27. Kc2 Rd8 28. Kb3 Rh4 29. Bg6+ Kf8 30. Rh5 Rxh5 31. Bxh5 Rd5 32. Bf3 Rf5 33. Re1 Rb5+ 34. Kc2 Rg5 35. c4 Rf5 36. Kc3 g5 37. Re5 Rxe5 38. dxe5 Nd7 39. Kd4 Ke7 40. Bg4 Nb6 41. b3 Kd8 42. Ke4 a5 43. Kf5 Nd7 44. e6 Nc5 45. Kxg5 Ke7 46. Kf4 Nd3+ 47. Ke4 Nc1 48. Bf5 Nxa2 49. g4 Nc1 50. g5 Nxb3 51. Ke5 Nd2 52. Bd3 Nf3+ 53. Kf4 Nxg5 54. Kxg5 Kxe6 55. Kf4 Kd6 56. Ke3 Kc5 57. Kd2 b5 58. cxb5 cxb5 59. Bxb5 Kxb5 1/2-1/2

[Event "Nachod op 6th"]
[Site "Nachod"]
[Date "2000.??.??"]
[Round "2"]
[White "Socha, Anna"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2095"]
[BlackElo "1845"]
[PlyCount "65"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Be7 7. Nf3 Nxe4 8. Bxe4 Nf6 9. Bxb7 Bxb7 10. Qb5+ Qd7 11. Qxb7 0-0 12. 0-0 Rfb8 13. Qa6 Rb6 14. Qd3 Rd8 15. b3 Qd5 16. Bb2 Qh5 17. Rae1 Bd6 18. Qe2 c5 19. dxc5 Bxc5 20. Bxf6 gxf6 21. Rd1 Rbd6 22. Rxd6 Rxd6 23. Rd1 Rxd1+ 24. Qxd1 Qf5 25. h3 e5 26. Qe2 Qf4 27. Qd2 Qe4 28. Qc3 Qc6 29. Qc4 Qb6 30. Qe2 Qa5 31. Nh4 Qc3 32. Qg4+ Kh8 33. Qc8+ 1-0

[Event "Nachod op 5th"]
[Site "Nachod"]
[Date "1999.??.??"]
[Round "1"]
[White "Kofrankova, V."]
[Black "Kotyza, Bohumil"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "65"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 e5 5. d5 c6 6. Bc4 c5 7. Be3 Nd7 8. Nf3 f5 9. Neg5 f4 10. d6 Nh6 11. Ne6 Qf6 12. Bxc5 Nxc5 13. Nxc5 Qxd6 14. Qxd6 Bxd6 15. Ne4 Bc7 16. Rd1 Bf5 17. Bd5 0-0-0 18. Nfg5 Bxe4 19. Nxe4 Kb8 20. Be6 Rxd1+ 21. Kxd1 Re8 22. Bc4 Nf5 23. c3 h6 24. Ke2 Rd8 25. g4 Nd6 26. Nxd6 Rxd6 27. Rd1 Rxd1 28. Kxd1 Bb6 29. f3 Kc7 30. Ke2 Kd6 31. Kd3 Bd8 32. b4 a5 33. a4 1/2-1/2

[Event "Nachod op 5th"]
[Site "Nachod"]
[Date "1999.??.??"]
[Round "6"]
[White "Mach, Petr"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2182"]
[PlyCount "55"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 Bd7 6. 0-0 cxd4 7. Nbd2 f6 8. Nb3 Nc6 9. Bf4 Be7 10. Nbxd4 f5 11. Nb5 Nb4 12. Be3 Qa5 13. Nbd4 Qc7 14. c3 Nxd3 15. Qxd3 a6 16. a4 Rc8 17. Rfc1 h6 18. g4 g6 19. gxf5 gxf5 20. Kh1 Bg5 21. Rg1 Bxe3 22. Qxe3 Ne7 23. Rg7 Qc5 24. Qf4 Rc7 25. Qh4 Bc8 26. Rag1 b5 27. Ng5 Qc4 28. Nf7 1-0

[Event "Nachod op 5th"]
[Site "Nachod"]
[Date "1999.??.??"]
[Round "4"]
[White "Skorpik, Martin"]
[Black "Kotyza, Bohumil"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2151"]
[PlyCount "43"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bg4 3. Bb2 Nf6 4. c4 e6 5. e3 Bd6 6. d4 c6 7. Bd3 Nbd7 8. Qc2 Qe7 9. Ne5 Bh5 10. Nd2 Ng4 11. Nxg4 Bxg4 12. f3 Bh5 13. 0-0-0 Ba3 14. e4 Bxb2+ 15. Kxb2 dxc4 16. Nxc4 Nb6 17. Na5 0-0 18. Qc5 Qd7 19. Qxh5 Qxd4+ 20. Kb1 e5 21. Nc4 f6 22. f4 1-0

[Event "Nachod op 4th"]
[Site "Nachod"]
[Date "1998.??.??"]
[Round "1"]
[White "Kotyza, Bohumil"]
[Black "Kacirek, Petr"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "2270"]
[PlyCount "116"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 0-0 7. a3 d5 8. Nxc6 bxc6 9. Be2 Be6 10. Qa4 c5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. 0-0 Rb8 14. Bc4 Bxc4 15. Qxc4 Qd6 16. Qg4 Rfd8 17. e4 Qe6 18. Qxe6 fxe6 19. Rb1 Bf6 20. Bf4 Rxb2 21. Bxc7 Rd7 22. Bf4 c4 23. Rbc1 e5 24. Be3 Rc7 25. Rc3 Rb3 26. Rfc1 Rxc3 27. Rxc3 Kf7 28. Kf1 Ke6 29. Ke2 a6 30. g3 Rc6 31. h4 Bd8 32. Bd2 Kd6 33. Rc2 Kc5 34. Bc3 Kb5 35. Bxe5 g6 36. Bc3 Ka4 37. Rb2 Kxa3 38. Kd2 Rb6 39. Rxb6 Bxb6 40. Kc2 Bxf2 41. Bf6 Kb4 42. g4 Kc5 43. h5 Bd4 44. Be7+ Kc6 45. hxg6 hxg6 46. Bh4 Kd6 47. Bg3+ Ke6 48. Bf4 a5 49. Kb1 Be5 50. Be3 Bd6 51. Bd4 Be5 52. Be3 Kf6 53. Ka2 Bd6 54. Kb2 Ke5 55. Kc3 Kxe4 56. Bb6 a4 57. Kxc4 a3 58. Kb3 Kf4 0-1

