[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.11.27"]
[Round "4.7"]
[White "Mruskovic, Radoslav"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1897"]
[BlackElo "1767"]
[PlyCount "17"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Zdice"]
[BlackTeam "Kostelec nad CL"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 e6 2. c4 d5 3. Nf3 c6 4. cxd5 exd5 5. Nc3 f5 6. Ne5 Nf6 7. Bg5 Be7 8. e3 0-0 9. Bd3 1/2-1/2

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.10.09"]
[Round "1.8"]
[White "Psenicka, Oldrich"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1823"]
[BlackElo "1767"]
[PlyCount "78"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Odolena Voda Aero"]
[BlackTeam "Kostelec nad CL"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Nf3 Bg4 7. h3 Bh5 8. Nbd2 Nf6 9. 0-0 e6 10. Re1 Bd6 11. Nf1 Bg6 12. b4 Bxd3 13. Qxd3 0-0 14. Be3 Rfe8 15. N1d2 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Bd4 Rac8 19. Bxe5 Rxe5 20. Rxe5 Qxe5 21. Rc1 Re8 22. Nf3 Qe2 23. Qxe2 Rxe2 24. a4 h6 25. Nd4 Ra2 26. a5 Ne4 27. f3 Nd6 28. Re1 Ra3 29. Ne2 Nb5 30. Rd1 Nxc3 31. Nxc3 Rxc3 32. Rxd5 Rc7 33. Kf2 Kf8 34. Rb5 Re7 35. f4 f6 36. h4 Ke8 37. Kf3 Kd8 38. Rd5+ Kc7 39. Rc5+ Kd7 1/2-1/2

[Event "SVK-ch Seniors 65"]
[Site "Tatranske Matliare"]
[Date "2022.05.28"]
[Round "1"]
[White "Nemec, Pavel"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2178"]
[BlackElo "1767"]
[PlyCount "55"]
[EventDate "2022.05.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. b3 cxd4 7. cxd4 Bb5 8. g3 Bb4+ 9. Bd2 Bxf1 10. Kxf1 Nc6 11. Bc1 h5 12. Bb2 Nh6 13. Qd3 Nf5 14. h4 Rc8 15. a3 Be7 16. Nbd2 a5 17. Rc1 Kd7 18. Kg2 Na7 19. Nb1 Rxc1 20. Rxc1 Qd8 21. Nc3 g5 22. Nxd5 gxh4 23. Nxe7 Nxe7 24. Nxh4 Nd5 25. Qf3 Ke8 26. Rc5 Rg8 27. Nf5 exf5 28. Rxd5 1-0

[Event "Hradec Kralove op 11th"]
[Site "Hradec Kralove"]
[Date "2021.11.11"]
[Round "7"]
[White "Vosmik, Matej"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1464"]
[BlackElo "1838"]
[PlyCount "37"]
[EventDate "2021.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Bg4 6. f3 Bh5 7. Bf4 Bg6 8. Bxg6 hxg6 9. Be3 Bb4 10. Qd3 Bxc3+ 11. Qxc3 Qd6 12. Qd2 Nc6 13. 0-0-0 0-0-0 14. Bf4 Qb4 15. Qxb4 Nxb4 16. c3 Nc6 17. Re1 Rde8 18. Ne2 Re6 19. Kd2 1/2-1/2

[Event "Hradec Kralove op 11th"]
[Site "Hradec Kralove"]
[Date "2021.11.06"]
[Round "1"]
[White "Haefliger, Vincent"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "C13"]
[BlackElo "1838"]
[PlyCount "48"]
[EventDate "2021.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Bd3 Nxe4 8. Bxe7 Qxe7 9. Bxe4 Nf6 10. Bd3 Bd7 11. c3 c5 12. dxc5 Qxc5 13. 0-0 0-0 14. Re1 Rad8 15. Qc2 Bc6 16. Nd4 Qd5 17. f4 h6 18. Re5 Qd6 19. g3 Rfe8 20. Rd1 Ng4 21. Ree1 Kf8 22. h3 Nf6 23. Nxc6 Qxc6 24. Kh2 Rd6 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.06"]
[Round "8.4"]
[White "Lacha, Jan"]
[Black "Andersson, Finn"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1825"]
[BlackElo "1796"]
[PlyCount "38"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Oldest Boys 65"]
[BlackTeam "Denmark SK 2012"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "DEN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8. Qh5 Qf6 9. Nf3 Nc6 10. Bb5 Bd7 11. Bxc6 Bxc6 12. h4 gxh4 13. Ne5 Qxg7 14. Rxh4 0-0-0 15. Qe2 Rh8 16. Rxh8 Rxh8 17. 0-0-0 Bxc3 18. bxc3 Bd7 19. Nxd7 Kxd7 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.04"]
[Round "6.4"]
[White "Lacha, Jan"]
[Black "Wihlborn, Bengt"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1825"]
[BlackElo "1868"]
[PlyCount "37"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Oldest Boys 65"]
[BlackTeam "Sweden 65 II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "SWE"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d6 6. d3 Be7 7. Nf3 0-0 8. 0-0 a6 9. h3 Qc7 10. g4 Re8 11. Ne2 Rb8 12. Ng3 Nd7 13. f5 Nf8 14. Nh5 f6 15. Bf4 b5 16. Qd2 Ne5 17. Rac1 exf5 18. gxf5 Bb7 19. Qf2 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.02"]
[Round "4.4"]
[White "Baensch, Frank"]
[Black "Lacha, Jan"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1682"]
[BlackElo "1825"]
[PlyCount "72"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Dresden Springer 65"]
[BlackTeam "Oldest Boys 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. e3 d5 2. Nf3 e6 3. c4 c6 4. d4 f5 5. b3 Nf6 6. Nbd2 Bd6 7. c5 Bc7 8. b4 0-0 9. h3 Ne4 10. Nxe4 fxe4 11. Ne5 Qf6 12. Ng4 Qf5 13. Qd2 h5 14. Ne5 Bxe5 15. dxe5 Qxe5 16. Bb2 Qf5 17. Rh2 h4 18. Rc1 b5 19. Rc2 Nd7 20. Qe2 Ne5 21. Bxe5 Qxe5 22. Rh1 a5 23. bxa5 Rxa5 24. f4 exf3 25. gxf3 Qg3+ 26. Kd2 Qxf3 27. Qxf3 Rxf3 28. Ke2 Rg3 29. Kf2 Ra3 30. Re2 e5 31. Rh2 Bf5 32. Bg2 Bd3 33. Rb2 e4 34. Rh1 Bc4 35. Rd1 Rgxe3 36. Rdd2 Rg3 0-1

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.01"]
[Round "3.4"]
[White "Lacha, Jan"]
[Black "Sunkova, Marie"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1825"]
[BlackElo "1813"]
[PlyCount "39"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Oldest Boys 65"]
[BlackTeam "Czech Republic (Women) 65"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bg6 6. Bxg6 hxg6 7. Qd3 Be7 8. Qb5+ Nbd7 9. Nf3 Rb8 10. Bf4 0-0 11. Qd3 a6 12. 0-0 Rc8 13. Ne5 c5 14. Nxd7 Qxd7 15. dxc5 Rxc5 16. Rad1 Qc8 17. Rd2 Rd8 18. Qe2 Qc6 19. Be5 Bd6 20. Bd4 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.08.30"]
[Round "1.4"]
[White "Lacha, Jan"]
[Black "Hammar, Bengt Erik"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1825"]
[BlackElo "2130"]
[PlyCount "44"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Oldest Boys 65"]
[BlackTeam "Sweden 65"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "SWE"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Nge2 Nge7 7. Be3 Nd4 8. 0-0 d6 9. Rb1 0-0 10. Qd2 Rb8 11. Nd1 Nxe2+ 12. Qxe2 b6 13. Qd2 d5 14. f3 f5 15. Nf2 e5 16. Bh6 d4 17. Bxg7 Kxg7 18. f4 exf4 19. Qxf4 Bb7 20. Qe5+ Kg8 21. Qe6+ Kg7 22. Qe5+ Kg8 1/2-1/2

[Event "SVK-ch Seniors 65"]
[Site "Tatranske Matliare"]
[Date "2021.06.24"]
[Round "6"]
[White "Hlavac, Peter"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1917"]
[BlackElo "1806"]
[PlyCount "43"]
[EventDate "2021.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. 0-0 e6 8. c4 h5 9. h4 Ne7 10. Qc2 Qa5 11. Bd2 Qc7 12. Nc3 Bb7 13. c5 Nf5 14. Rfe1 0-0 15. Ne4 Nd4 16. Qa4 f5 17. Ng5 Rae8 18. e3 Nb5 19. Qb3 a5 20. a4 Na7 21. e4 Nc8 22. Bf4 1-0

[Event "SVK-ch Seniors 65"]
[Site "Tatranske Matliare"]
[Date "2021.06.23"]
[Round "5"]
[White "Sturc, Jan"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1949"]
[BlackElo "1806"]
[PlyCount "57"]
[EventDate "2021.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 c5 9. 0-0 cxd4 10. Nxd4 Bc5 11. Nb3 Bb6 12. Bg5 Bd7 13. Qf3 Bc6 14. Qh3 Qd5 15. Bxf6 gxf6 16. c4 Qg5 17. Rae1 0-0-0 18. Be4 Bxe4 19. Rxe4 f5 20. Re2 Bd4 21. Nxd4 Rxd4 22. Qa3 Rxc4 23. Qxa7 Rg8 24. f4 Qg7 25. Rd1 f6 26. Red2 e5 27. b3 Rc6 28. Rd8+ Kc7 29. Qa5+ 1-0

[Event "SVK-ch Seniors 65"]
[Site "Tatranske Matliare"]
[Date "2021.06.22"]
[Round "4"]
[White "Lacha, Jan"]
[Black "Lanc, Alois"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1806"]
[BlackElo "2311"]
[PlyCount "36"]
[EventDate "2021.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. g3 d5 4. e5 Nc6 5. f4 h5 6. c3 Bf5 7. Bg2 Qd7 8. Nf3 Nh6 9. Be3 d4 10. cxd4 cxd4 11. Bf2 Ng4 12. Ng5 Bh6 13. Ne4 0-0 14. 0-0 Rac8 15. Na3 Nb4 16. Qe2 b6 17. Rfc1 Rxc1+ 18. Rxc1 Nxe5 0-1

[Event "SVK-ch Seniors 65"]
[Site "Tatranske Matliare"]
[Date "2021.06.22"]
[Round "3"]
[White "Lacha, Jan"]
[Black "Privara, Igor"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1806"]
[BlackElo "2162"]
[PlyCount "59"]
[EventDate "2021.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 e5 7. 0-0 h5 8. f4 h4 9. f5 Nh6 10. fxg6 fxg6 11. Qd2 Nf7 12. Nd5 hxg3 13. hxg3 Be6 14. Nec3 Nd4 15. a4 Qd7 16. Nf6+ Bxf6 17. Rxf6 0-0-0 18. Qf2 Rh7 19. Be3 Nh6 20. Bxh6 Rxh6 21. Nb5 a6 22. Nxd4 cxd4 23. c3 d5 24. cxd4 dxe4 25. Bxe4 Bd5 26. Rc1+ Kb8 27. Rf8 Rh5 28. Qf6 Re8 29. Rxe8+ Qxe8 30. Qd6+ 1-0

[Event "SVK-ch Seniors 65"]
[Site "Tatranske Matliare"]
[Date "2021.06.21"]
[Round "2"]
[White "Miklas, Marian"]
[Black "Lacha, Jan"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2063"]
[BlackElo "1806"]
[PlyCount "74"]
[EventDate "2021.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e6 6. 0-0 Nge7 7. d3 0-0 8. Rb1 d5 9. cxd5 exd5 10. Bf4 Bg4 11. Qd2 Bxf3 12. Bxf3 Nd4 13. Bg2 Ne6 14. Bh6 Qd7 15. Bxg7 Kxg7 16. b4 Rac8 17. bxc5 Rxc5 18. Qb2 d4 19. Ne4 Rc7 20. Rfc1 Rfc8 21. Rxc7 Rxc7 22. Nd2 b6 23. Nb3 Kg8 24. Rc1 Rxc1+ 25. Qxc1 Nd5 26. Bxd5 Qxd5 27. Qc8+ Kg7 28. Qb8 Qd7 29. Qe5+ Kg8 30. Nd2 Qc7 31. Nf3 Qxe5 32. Nxe5 Kf8 33. Kf1 f6 34. Ng4 Ke7 35. e4 h5 36. Nh6 Kf8 37. f4 Kg7 0-1

[Event "Hradec Kralove op 10th"]
[Site "Hradec Kralove"]
[Date "2019.10.28"]
[Round "3"]
[White "Bullen, Alex"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2108"]
[BlackElo "1783"]
[PlyCount "59"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 Be7 5. Be2 0-0 6. h3 Ne4 7. 0-0 g5 8. Bh2 d5 9. Nbd2 Nxd2 10. Nxd2 b6 11. c4 Bb7 12. Rc1 c6 13. cxd5 cxd5 14. Bb5 Bd6 15. Bxd6 Qxd6 16. Qh5 Qe7 17. Nf3 Ba6 18. Bxa6 Nxa6 19. Qxg5+ Qxg5 20. Nxg5 Rf6 21. a3 h6 22. Nf3 Kf7 23. b4 Re8 24. b5 Nb8 25. Rc7+ Re7 26. Ne5+ Kf8 27. Rc8+ Re8 28. Rxb8 Rxb8 29. Nd7+ Ke7 30. Nxb8 1-0

[Event "Hradec Kralove op 10th"]
[Site "Hradec Kralove"]
[Date "2019.10.27"]
[Round "2"]
[White "Lacha, Jan"]
[Black "Solc, Filip"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1783"]
[BlackElo "2061"]
[PlyCount "85"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nge7 5. d3 d5 6. f4 g6 7. Nf3 Bg7 8. e5 a6 9. 0-0 b5 10. d4 Nf5 11. Ne2 cxd4 12. Nexd4 Qb6 13. c3 h5 14. Rf2 Ncxd4 15. Nxd4 Bf8 16. Nxf5 gxf5 17. b4 a5 18. Bd2 axb4 19. cxb4 Qd4 20. Be1 Qb6 21. Bc3 Ra4 22. a3 Be7 23. Bd4 Qc6 24. Qc1 Bd7 25. Re2 Bd8 26. Bc5 Rg8 27. Re3 Qb7 28. Qd1 Rh8 29. Rc1 Ra6 30. Bf3 h4 31. g4 Rg8 32. h3 Qa8 33. Qd3 Bc6 34. Kh2 fxg4 35. hxg4 Qb7 36. Qh7 Rg6 37. Qh8+ Kd7 38. Bd4 Be7 39. f5 Rg5 40. Qh7 exf5 41. gxf5 Ra8 42. Qxf7 Rag8 43. Qe6+ 1-0

[Event "SVK-ch 65"]
[Site "Tatranske Matliare"]
[Date "2019.05.25"]
[Round "1"]
[White "Lacha, Jan"]
[Black "Miklas, Marian"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1736"]
[BlackElo "2069"]
[PlyCount "48"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[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 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. a3 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Ng3 Ng4 16. Qe2 Bd4 17. Be3 Qh4 18. h3 Nxe3 19. fxe3 Re8 20. Rf3 Rxe3 21. Rxe3 Qxg3 22. Bxh7+ Kh8 23. Qh5 Bxe3+ 24. Kh1 Bh6 0-1

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.25"]
[Round "8"]
[White "Gatial, Miroslav"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1000"]
[BlackElo "1727"]
[PlyCount "69"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. f4 Nf6 5. Nf3 Bg4 6. Be2 Bxf3 7. Bxf3 Ne4 8. 0-0 Be7 9. Bxe4 dxe4 10. f5 Bf6 11. c3 Qd5 12. Qb3 Qc6 13. Be3 0-0 14. Nd2 Re8 15. Rae1 Nd7 16. Bf2 Nb6 17. c4 e3 18. Bxe3 Rad8 19. d5 Qa4 20. Bf4 Qxb3 21. axb3 Na8 22. Ne4 Bxb2 23. g4 Bd4+ 24. Kg2 a6 25. Kf3 b5 26. Rd1 Be5 27. c5 a5 28. Rf2 a4 29. bxa4 bxa4 30. Ra2 Rb8 31. Bxe5 Rxe5 32. Rxa4 Rb3+ 33. Kf4 Re8 34. h4 Reb8 35. Rda1 1-0

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.24"]
[Round "7"]
[White "Lacha, Jan"]
[Black "Spanton, Timothy"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1727"]
[BlackElo "1943"]
[PlyCount "98"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. 0-0 Nge7 7. d3 d5 8. Bb3 0-0 9. a3 Nd4 10. Nxd4 cxd4 11. Ne2 dxe4 12. dxe4 Qb6 13. Kh1 Bd7 14. Be3 dxe3 15. Qxd7 Nc6 16. Qd1 Rad8 17. Qe1 Na5 18. f5 Nxb3 19. cxb3 Bxb2 20. Rb1 Bf6 21. e5 Bxe5 22. f6 Rd2 23. Ng1 Qd6 24. Qxe3 Rc8 25. Qh6 Bxf6 26. Rxf6 Rcc2 27. Qf4 Qxf4 28. Rxf4 Rxg2 29. Rh4 g5 30. Rh5 Kg7 31. Nf3 Kg6 32. Ne1 Rb2 33. Rxb2 Rxb2 34. Rh3 Re2 35. Nd3 f5 36. Rg3 e5 37. Rg2 Re3 38. Rg3 Re2 39. Rg2 Rxg2 40. Kxg2 e4 41. Nc5 b6 42. Nb7 f4 43. Nd6 e3 44. Nc8 Kf5 45. Nxa7 Ke4 46. Nc6 f3+ 47. Kf1 g4 48. a4 h5 49. b4 h4 0-1

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.22"]
[Round "5"]
[White "Lacha, Jan"]
[Black "Simecek, Jan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1727"]
[BlackElo "1840"]
[PlyCount "23"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. 0-0 a6 7. d4 Ba7 8. Nxe5 Nxe5 9. dxe5 Nxe4 10. Qd5 Qe7 11. Qxe4 c6 12. Bd3 1-0

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.21"]
[Round "3"]
[White "Lacha, Jan"]
[Black "Becvar, Miroslav"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1727"]
[BlackElo "1869"]
[PlyCount "37"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. e5 Nd7 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Bf4 Qc7 13. Qd2 0-0 14. Bxd6 Qxd6 15. Ng3 Bd7 16. a3 Rae8 17. Rae1 Qc7 18. Qg5 Bc8 19. Bb1 1/2-1/2

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.19"]
[Round "1"]
[White "Lacha, Jan"]
[Black "Polich, Sergey"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1727"]
[BlackElo "2112"]
[PlyCount "70"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 exf6 5. e4 dxe4 6. dxc5 Qa5 7. Qd5 Nc6 8. Bb5 Bd7 9. Qxe4+ Be7 10. a3 f5 11. Qa4 Qxa4 12. Nxa4 a6 13. Nb6 Rd8 14. Bd3 Ne5 15. Nxd7 Nxd3+ 16. cxd3 Rxd7 17. b4 Rxd3 18. Ke2 Rb3 19. Nf3 Rb2+ 20. Ke3 Bf6 21. Rad1 0-0 22. Rd7 Rb3+ 23. Kf4 Rb8 24. Ne5 Rxa3 25. Rb1 Ra2 26. f3 Rxg2 27. Nxf7 Rf8 28. Nd6 Re2 29. Kg3 h5 30. Rxb7 h4+ 31. Kh3 Be5 32. Kxh4 Rxh2+ 33. Kg5 Rg2+ 34. Kh4 Rf6 35. Nxf5 Rh2+ 0-1

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2018.08.26"]
[Round "2"]
[White "Lacha, Jan"]
[Black "Vilimova, Julie"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1713"]
[BlackElo "1836"]
[PlyCount "93"]
[EventDate "2018.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 d6 7. Nf3 Nge7 8. 0-0 0-0 9. Ne2 d5 10. e5 Nf5 11. g4 Nh4 12. Nxh4 Qxh4 13. Ng3 Qe7 14. c3 b6 15. Be3 g5 16. d4 cxd4 17. cxd4 gxf4 18. Bxf4 Qb4 19. Be3 Qxb2 20. Rb1 Qxa2 21. Qc1 Bd7 22. Bh6 Qc4 23. Bxg7 Qxc1 24. Rbxc1 Kxg7 25. Nh5+ Kh8 26. Nf6 Nb8 27. Rf3 h6 28. Rh3 Kg7 29. Rg3 Rh8 30. Rf1 Bb5 31. Nh5+ Kf8 32. Rf2 Nd7 33. Nf4 Ke7 34. Bxd5 exd5 35. Nxd5+ Kd8 36. Rxf7 Rf8 37. Rgf3 Re8 38. Rh3 Bc4 39. Rxd7+ Kxd7 40. Nf6+ Ke7 41. Nxe8 Rxe8 42. Rxh6 b5 43. Rh7+ Bf7 44. d5 Rf8 45. e6 b4 46. exf7 Rxf7 47. d6+ 0-1

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2018.08.25"]
[Round "1"]
[White "Polansky, Adam Lubos"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "1990"]
[BlackElo "1713"]
[PlyCount "59"]
[EventDate "2018.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. b3 a5 8. a4 Ne4 9. Bb2 Bf6 10. Nfd2 Nxd2 11. Qxd2 e5 12. dxe5 Bxe5 13. Qd5+ Kh8 14. Bxe5 dxe5 15. Qxe5 Nc6 16. Qb2 Qd4 17. Nc3 f4 18. Rad1 Qf6 19. Qa3 Nb4 20. Nd5 Nxd5 21. Rxd5 Bg4 22. Rd2 f3 23. exf3 Bxf3 24. Bxf3 Qxf3 25. Rd7 Rae8 26. Rxc7 h5 27. Qc5 Rf5 28. Qd4 Rg5 29. Qd1 Qf5 30. Qd7 1-0

[Event "Zalakaros op 37th"]
[Site "Zalakaros"]
[Date "2018.05.25"]
[Round "1"]
[White "Kincs, Imre"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2210"]
[BlackElo "1786"]
[PlyCount "115"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 f5 4. Nc3 c6 5. Bf4 Bd6 6. e3 Nf6 7. Bxd6 Qxd6 8. c5 Qe7 9. Ne5 Nbd7 10. f4 0-0 11. Bd3 Nxe5 12. fxe5 Ng4 13. Qf3 Qg5 14. Ke2 Bd7 15. h3 Nh6 16. g3 Be8 17. Kd2 Bh5 18. Qf2 b5 19. a4 b4 20. Na2 a5 21. Raf1 Qe7 22. Nc1 g5 23. Nb3 Bg6 24. Qe2 g4 25. h4 Bh5 26. Rh2 Be8 27. Rhf2 Bd7 28. Kc2 Bc8 29. e4 dxe4 30. Bxe4 Ba6 31. Bd3 Bxd3+ 32. Qxd3 Qd7 33. Nd2 Rfd8 34. Rf4 Nf7 35. Nc4 Qd5 36. b3 Ra7 37. Nb6 Qg2+ 38. R4f2 Qe4 39. Qxe4 fxe4 40. Rd1 Nh6 41. Rf4 Rf7 42. Rxe4 Rf3 43. Rd3 Rf2+ 44. Kd1 Rdf8 45. Nc4 R8f3 46. Rxf3 Rxf3 47. Nxa5 Rxg3 48. Ke2 Rc3 49. Nxc6 Rxb3 50. a5 Rb2+ 51. Kd3 g3 52. a6 g2 53. Re1 Nf5 54. Rg1 Nxh4 55. a7 Ra2 56. Kc4 Kf7 57. Kxb4 Ke8 58. Na5 1-0

[Event "Olomouc Summer op Seniors 20th"]
[Site "Olomouc"]
[Date "2017.08.15"]
[Round "5"]
[White "Lacha, Jan"]
[Black "Klanica, Anton"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1783"]
[BlackElo "1729"]
[PlyCount "28"]
[EventDate "2017.08.12"]
[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. Nd2 dxe4 4. Nxe4 Nd7 5. Bg5 Be7 6. Bxe7 Qxe7 7. Qd2 Ngf6 8. Nxf6+ Nxf6 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. Nf3 0-0 12. 0-0 Nb6 13. c3 Rfd8 14. Qc2 c6 1/2-1/2

[Event "Olomouc Summer op Seniors 20th"]
[Site "Olomouc"]
[Date "2017.08.14"]
[Round "4"]
[White "Mikulka, Jan"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1849"]
[BlackElo "1783"]
[PlyCount "38"]
[EventDate "2017.08.12"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. a3 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. h3 Qb6 16. Rb1 Bd7 17. Bf4 Rae8 18. Be3 Qa5 19. Bd2 Qb6 1/2-1/2

[Event "Klatovy op-B 23rd"]
[Site "Klatovy"]
[Date "2017.07.07"]
[Round "7"]
[White "Flajsman, Petr"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1567"]
[BlackElo "1815"]
[PlyCount "29"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Be2 Bd6 6. Nc3 c6 7. Ne5 Bxe2 8. Qxe2 Bxe5 9. Qxe5+ Qe7 10. Qxe7+ Nxe7 11. Bf4 Ng6 12. Bg3 Nd7 13. Bd6 0-0-0 14. 0-0-0 Rhe8 15. Rde1 1/2-1/2

[Event "Klatovy op-B 23rd"]
[Site "Klatovy"]
[Date "2017.07.06"]
[Round "6"]
[White "Lacha, Jan"]
[Black "Rychtecky, Pavel"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1815"]
[BlackElo "1643"]
[PlyCount "88"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bg5 Be7 4. Nf3 d5 5. Bxf6 Bxf6 6. e4 dxe4 7. Nxe4 Be7 8. Qd2 Nd7 9. 0-0-0 c6 10. h4 Nf6 11. Nxf6+ Bxf6 12. Qc3 0-0 13. g4 Qd6 14. g5 Qf4+ 15. Kb1 Be7 16. Bc4 b5 17. Bb3 Qd6 18. Rhe1 a5 19. a4 Bd7 20. h5 Qf4 21. g6 Bb4 22. gxh7+ Kh8 23. Qd3 Bxe1 24. Rxe1 Qh6 25. Ne5 Rad8 26. axb5 cxb5 27. Nxd7 Rxd7 28. Qxb5 Rxd4 29. Qxa5 Qxh7 30. Qa7 Rdd8 31. Qb7 Qf5 32. h6 Qxf2 33. hxg7+ Kxg7 34. Qe4 Qd4 35. Qg2+ Kf6 36. Rf1+ Ke7 37. Qg5+ f6 38. Qb5 Rb8 39. Qe2 Rb6 40. Rd1 Qc5 41. Qg2 Rd6 42. Qb7+ Kd8 43. Qb8+ Ke7 44. Qb7+ Kd8 1/2-1/2

[Event "Klatovy op-B 23rd"]
[Site "Klatovy"]
[Date "2017.07.05"]
[Round "5"]
[White "Svec, Vitezslav"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1630"]
[BlackElo "1815"]
[PlyCount "49"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 b6 4. Nf3 Bb7 5. Be2 g6 6. 0-0 Bg7 7. c4 Nbd7 8. h3 0-0 9. Nc3 Re8 10. Bh2 a6 11. b4 e5 12. d5 Qe7 13. e4 Nh5 14. Nd2 Nf4 15. Rc1 Qg5 16. Bxf4 exf4 17. Nf3 Qf6 18. Bd3 Ne5 19. Nxe5 Rxe5 20. f3 Rae8 21. Ne2 Bc8 22. Rf2 Rh5 23. Kf1 Qe5 24. Ng1 Qd4 25. Ne2 1/2-1/2

[Event "Klatovy op-B 23rd"]
[Site "Klatovy"]
[Date "2017.07.04"]
[Round "4"]
[White "Lacha, Jan"]
[Black "Schille, Hannes"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1815"]
[BlackElo "1690"]
[PlyCount "103"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. d3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 dxe5 11. fxe5 Nef5 12. Bxd4 cxd4 13. Ne4 Ne3 14. Qe2 Nxf1 15. Rxf1 Qe7 16. Qf2 Bd7 17. Qxd4 f5 18. exf6 Bxf6 19. Nxf6+ Rxf6 20. Ne5 Rxf1+ 21. Bxf1 Bc6 22. Ng4 Qg7 23. Qd6 Re8 24. Ne5 Qe7 25. Qd4 Rf8 26. Bh3 Re8 27. a3 Qg5 28. Nxc6 bxc6 29. Qf4 Qxf4 30. gxf4 Kf7 31. Kf2 Kf6 32. d4 Rc8 33. Ke3 c5 34. d5 Rb8 35. Bxe6 Rxb2 36. Kd3 Ra2 37. Bg8 Rxa3+ 38. Kc4 Ke7 39. Bxh7 Kd6 40. Bxg6 Ra4+ 41. Kd3 Rxf4 42. c4 Rh4 43. Be8 Rxh2 44. Bb5 Rb2 45. Ke4 Ra2 46. Kd3 a6 47. Be8 Ra3+ 48. Kc2 Re3 49. Bc6 Re7 50. Kb3 a5 51. Ka4 Ra7 52. Bb5 1/2-1/2

[Event "Klatovy op-B 23rd"]
[Site "Klatovy"]
[Date "2017.07.03"]
[Round "3"]
[White "Boucek, Vlastimil"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1677"]
[BlackElo "1815"]
[PlyCount "43"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nge2 c6 6. Bf4 Qd8 7. Ng3 e6 8. Be2 Bd6 9. Bxd6 Qxd6 10. 0-0 Nbd7 11. Re1 Nb6 12. Bf3 Bd7 13. Nce4 Nxe4 14. Nxe4 Qc7 15. Nc5 Nd5 16. Nxd7 Qxd7 17. c4 Nc7 18. d5 cxd5 19. cxd5 0-0-0 20. dxe6 Qxd1 21. Raxd1 Rxd1 22. Rxd1 1/2-1/2

[Event "Klatovy op-B 23rd"]
[Site "Klatovy"]
[Date "2017.07.02"]
[Round "2"]
[White "Lacha, Jan"]
[Black "Devera, Filip"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1815"]
[BlackElo "1000"]
[PlyCount "29"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c5 3. e4 e6 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. Nxd5 Qxe2+ 8. Nxe2 Kd8 9. dxc5 Bxc5 10. Be3 Bxe3 11. Nxe3 Nf6 12. 0-0-0+ Ke7 13. Bxc6 bxc6 14. Nd4 Bd7 15. Nef5+ 1-0

[Event "Klatovy op-B 23rd"]
[Site "Klatovy"]
[Date "2017.07.01"]
[Round "1"]
[White "Sindelar, Jan"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1395"]
[BlackElo "1815"]
[PlyCount "65"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 Nc6 6. 0-0 d6 7. d4 cxd4 8. Nxd4 Bd7 9. Nc2 Qc8 10. Nd5 Ne5 11. Nde3 Bh3 12. Na3 Bxg2 13. Kxg2 Qc6+ 14. Kg1 h5 15. Rb1 h4 16. b3 Nfg4 17. Nxg4 Nxg4 18. Qd5 hxg3 19. Qxc6+ bxc6 20. hxg3 Rh5 21. Nc2 Kd7 22. Ne3 Nxe3 23. Bxe3 a5 24. Kg2 a4 25. b4 a3 26. Rb3 Bb2 27. Bc1 Bxc1 28. Rxc1 Rhh8 29. Rcc3 Rhb8 30. e4 Ra4 31. Rxa3 Rbxb4 32. Rxa4 Rxa4 33. a3 1/2-1/2

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.30"]
[Round "11"]
[White "Lacha, Jan"]
[Black "Kosina, Vladimir"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1796"]
[BlackElo "1715"]
[PlyCount "40"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. h4 a6 7. Bxe7 Qxe7 8. Qg4 f5 9. Qh5+ Qf7 10. Qxf7+ Kxf7 11. f4 b5 12. Nf3 Bb7 13. h5 Nc6 14. Rg1 g6 15. h6 Rhe8 16. Nd1 Nf8 17. Ne3 Ke7 18. g4 Nd8 19. Bh3 Nf7 20. g5 Rec8 1/2-1/2

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.29"]
[Round "10"]
[White "Baeta, Marcio Netto"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1981"]
[BlackElo "1796"]
[PlyCount "69"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. c4 Qe4+ 4. Qe2 Qxe2+ 5. Bxe2 Bd7 6. d4 e6 7. Nf3 Bb4+ 8. Nc3 Bc6 9. 0-0 Nd7 10. d5 Bxc3 11. dxc6 bxc6 12. bxc3 Ngf6 13. Nd4 h6 14. Ba3 g5 15. Nxc6 g4 16. f3 g3 17. hxg3 Rg8 18. Kf2 Nh5 19. g4 Nf4 20. Rh1 h5 21. Rxh5 Nxh5 22. gxh5 f5 23. g4 Nf6 24. gxf5 exf5 25. h6 Kf7 26. Ne5+ Ke6 27. Nd3 Rh8 28. Nf4+ Kf7 29. Rh1 Rad8 30. Bc1 Rb8 31. c5 c6 32. Bc4+ Nd5 33. Nxd5 cxd5 34. Bxd5+ Kf6 35. c6 1-0

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.28"]
[Round "9"]
[White "Lacha, Jan"]
[Black "Strand, Kjetil"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1796"]
[BlackElo "1990"]
[PlyCount "86"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 c6 6. Nbd2 Nbd7 7. 0-0 g6 8. e4 dxe4 9. Nxe4 Bg7 10. Nxf6+ Nxf6 11. Qb3 Qc7 12. Ne5 0-0 13. f4 Rad8 14. c3 c5 15. Nf3 b6 16. Re1 Nd5 17. g3 e6 18. c4 Nf6 19. dxc5 bxc5 20. Rb1 Qa5 21. Be3 Ng4 22. h3 Nxe3 23. Rxe3 Bd4 24. Nxd4 Rxd4 25. a3 Rfd8 26. Qc3 Qa4 27. b3 Qc6 28. Rbe1 Rd2 29. R1e2 Rd1+ 30. Re1 R1d4 31. R1e2 h5 32. h4 Qa6 33. a4 Qb7 34. Re1 R8d6 35. R1e2 Qd7 36. Kf2 f6 37. Qc2 Kf7 38. Re4 Rd1 39. Qb2 Qc6 40. Qc2 R6d3 41. R4e3 Rxe3 42. Qxd1 Qf3+ 43. Ke1 Qxg3+ 0-1

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.27"]
[Round "8"]
[White "Goga, Frantisek"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2014"]
[BlackElo "1796"]
[PlyCount "89"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. Bd3 Nc6 7. h3 Nb4 8. 0-0 Nxd3 9. Qxd3 Be6 10. Ng5 0-0-0 11. Nxe6 Qxe6 12. Bf4 Nd5 13. Bh2 Nxc3 14. bxc3 Qd7 15. Rab1 e6 16. Rb3 Bd6 17. Bxd6 Qxd6 18. Rfb1 b5 19. a4 c6 20. axb5 axb5 21. Qf3 Qd5 22. Qxf7 Rd7 23. Qf3 Qxf3 24. gxf3 Rf8 25. c4 Rxd4 26. cxb5 cxb5 27. Rxb5 Rxf3 28. Rb7 Rxh3 29. Rxg7 Rdh4 30. Rbb7 Rh1+ 31. Kg2 R1h2+ 32. Kf1 Rf4 33. Rbc7+ Kb8 34. Rce7 Rhxf2+ 35. Ke1 Rf8 36. Rb7+ Ka8 37. Ra7+ Kb8 38. Rgb7+ Kc8 39. Rxh7 Kb8 40. Rab7+ Ka8 41. c4 Ra2 42. c5 Rg8 43. Kf1 Rd8 44. Ke1 Rg8 45. Kf1 1/2-1/2

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.26"]
[Round "7"]
[White "Lacha, Jan"]
[Black "Ostrowski, Michal"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1796"]
[BlackElo "1223"]
[PlyCount "50"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e5 3. g3 Nf6 4. Bg2 g6 5. Nge2 Bg7 6. d3 0-0 7. Be3 Ng4 8. Bd2 Nf6 9. h3 d6 10. 0-0 Be6 11. f4 exf4 12. gxf4 Ne7 13. Ng3 Qd7 14. Kh2 c6 15. Qf3 h6 16. f5 gxf5 17. exf5 Bd5 18. Nxd5 Nexd5 19. c4 Ne7 20. Bc3 Kh7 21. Rae1 Neg8 22. Nh5 Nxh5 23. Qxh5 Nf6 24. Qh4 Qd8 25. Rg1 d5 1-0

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.24"]
[Round "6"]
[White "Weller, Karl"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1969"]
[BlackElo "1796"]
[PlyCount "64"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. f3 a6 9. Be2 Qc7 10. Qd2 Nxd4 11. Bxd4 Be6 12. Rc1 Rc8 13. b3 h5 14. Be3 Qa5 15. 0-0 h4 16. Nd5 Qxd2 17. Bxd2 Bxd5 18. cxd5 Rxc1 19. Rxc1 Kd7 20. Be3 Bh6 21. Kf2 e5 22. b4 Bxe3+ 23. Kxe3 g5 24. a4 Rc8 25. Rxc8 Kxc8 26. a5 b5 27. Bf1 Nh5 28. Kf2 Kc7 29. g3 hxg3+ 30. hxg3 Kd8 31. Bh3 Kc7 32. Bg4 Nf6 1/2-1/2

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.23"]
[Round "5"]
[White "Lacha, Jan"]
[Black "Kotva, Milan"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1796"]
[BlackElo "1999"]
[PlyCount "92"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. 0-0 Qe7 11. f3 Nd6 12. Bf2 Bxd4 13. Qxd4 Nf5 14. Qc5 Qxc5 15. Bxc5 g6 16. Nd2 Ng7 17. c3 Ne6 18. Be3 a5 19. Nb3 Ke7 20. Rf2 Rhb8 21. f4 Ng7 22. Bc5+ Ke8 23. Nd4 a4 24. Rb1 Bf5 25. Nxf5 Nxf5 26. g4 Rb5 27. gxf5 Rxc5 28. fxg6 hxg6 29. f5 gxf5 30. Rxf5 Ke7 31. Rbf1 Rg8+ 32. Kh1 Rg7 33. R5f4 a3 34. bxa3 Rxc3 35. R4f3 Rxf3 36. Rxf3 c5 37. a4 d4 38. a5 Rg6 39. Ra3 Ra6 40. Kg2 Ke6 41. h4 Kxe5 42. h5 c4 43. Kf2 Kd5 44. Rf3 c5 45. Rf5+ Ke4 46. Rxc5 Kd3 0-1

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.22"]
[Round "4"]
[White "Benes, Karel"]
[Black "Lacha, Jan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1700"]
[BlackElo "1796"]
[PlyCount "74"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. Bd3 0-0 7. 0-0 Bg4 8. Nbd2 Nbd7 9. c3 Re8 10. Qc2 Bxf3 11. Nxf3 Ne4 12. Bxe7 Qxe7 13. Rae1 f5 14. Re2 Qf7 15. Rfe1 Qh5 16. Qb3 Nb6 17. Bxe4 fxe4 18. Rxe4 Rxe4 19. Rxe4 Rf8 20. Re5 Qg6 21. Qd1 Rxf3 22. Qe1 Rf8 23. h3 c6 24. b3 Nc8 25. Qe2 Nd6 26. Re7 Re8 27. Qe5 Rxe7 28. Qxe7 h6 29. Qd8+ Kh7 30. Qb8 a6 31. a4 Qe6 32. Kh2 Qf6 33. Kg1 Ne4 34. f3 Nxc3 35. Qe5 Qxe5 36. dxe5 g5 37. Kf2 Kg6 0-1

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.21"]
[Round "3"]
[White "Lacha, Jan"]
[Black "Bondick, Karl Heinz"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1796"]
[BlackElo "2047"]
[PlyCount "114"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. d4 Qh4 5. Nc3 Bb4 6. Nf3 Qxe4+ 7. Qe2 Nf6 8. Bd2 Bxc3 9. Bxc3 0-0 10. 0-0-0 d5 11. Ne5 Ng4 12. Qd2 Ngxe5 13. dxe5 Be6 14. b3 Rad8 15. f3 Qh4 16. g3 Qe7 17. Bb2 a6 18. Bd3 b5 19. Rhg1 Nb4 20. a3 Nxd3+ 21. Qxd3 c5 22. Qe2 Rd7 23. f4 Rfd8 24. Rd2 d4 25. Rgd1 Rd5 26. Qd3 Qc7 27. c4 bxc4 28. bxc4 R5d7 29. Ba1 Rb8 30. Rb2 Rxb2 31. Kxb2 Qc6 32. Re1 Rb7+ 33. Ka2 a5 34. Re2 Qa6 35. Rc2 a4 36. Bxd4 cxd4 37. Qxd4 Qb6 38. Qxb6 Rxb6 39. Ka1 Kf7 40. c5 Rc6 41. Kb2 Ke7 42. Kc1 Bb3 43. Rc3 Ke6 44. Kd2 h6 45. Ke3 g5 46. Kd4 Bd5 47. h4 g4 48. Rc1 Rc8 49. Rb1 Bb3 50. Rc1 Kd7 51. Re1 Ke6 52. Rc1 Rd8+ 53. Kc3 Kd5 54. Kb4 Rb8+ 55. Ka5 Kc6 56. Rc3 Rb5+ 57. Ka6 Rxc5 0-1

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.20"]
[Round "2"]
[White "Behling, Robert"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2118"]
[BlackElo "1796"]
[PlyCount "73"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. d4 Nd7 4. e4 Ngf6 5. Nf3 Be7 6. Be2 0-0 7. 0-0 c6 8. Re1 Re8 9. Bf1 Qc7 10. Rb1 a5 11. b3 Nf8 12. h3 Ng6 13. g3 Bd7 14. a3 c5 15. dxe5 dxe5 16. a4 Rad8 17. Qc2 Bc6 18. Bb2 b6 19. Nd5 Qb8 20. Rbd1 Bd6 21. Bd3 Nf8 22. Nxf6+ gxf6 23. Nh4 Ne6 24. Nf5 Nd4 25. Bxd4 cxd4 26. Qe2 Kh8 27. Qh5 Rg8 28. Qxf7 Rdf8 29. Qe6 Bb4 30. Qxc6 Bxe1 31. Rxe1 Qa7 32. Rc1 Rg6 33. Qd6 Qf7 34. Be2 Rg5 35. h4 Rxf5 36. exf5 Re8 37. Re1 1-0

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.19"]
[Round "1"]
[White "Lacha, Jan"]
[Black "Goncharov, Viktor1111"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1796"]
[BlackElo "2125"]
[PlyCount "79"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 b6 3. e4 Bb7 4. Bd3 d6 5. Nf3 Nbd7 6. Qe2 e6 7. 0-0 Be7 8. Qe1 h6 9. e5 dxe5 10. dxe5 Nd5 11. Nxd5 Bxd5 12. c4 Bb7 13. Be4 Qc8 14. Bd2 a5 15. Bxb7 Qxb7 16. Nd4 Bc5 17. Bc3 Bxd4 18. Bxd4 c5 19. Bc3 b5 20. cxb5 Nb6 21. a4 Nd5 22. Rd1 g6 23. Qe4 Kd8 24. Qc4 Kc8 25. Qxc5+ Qc7 26. Qxc7+ Kxc7 27. Rc1 Kb7 28. Bd4 Rac8 29. g3 Rhd8 30. Bc5 Rd7 31. Bd6 Rdd8 32. Bc5 Rc7 33. Be3 h5 34. Rxc7+ Nxc7 35. Rc1 Rd5 36. Kg2 Rd3 37. Rc6 Rb3 38. Rb6+ Kc8 39. Rc6 Kb7 40. Rb6+ 1/2-1/2

[Event "Olomouc Seniors op 19th"]
[Site "Olomouc"]
[Date "2016.08.19"]
[Round "8"]
[White "Lacha, Jan"]
[Black "Young, Melvyn Jack"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1800"]
[BlackElo "1900"]
[PlyCount "23"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. d3 e6 6. Nge2 Be7 7. 0-0 0-0 8. h3 Rb8 9. f4 Bd7 10. g4 h5 11. Ng3 Ne8 12. Be3 1/2-1/2

[Event "Olomouc Seniors op 19th"]
[Site "Olomouc"]
[Date "2016.08.16"]
[Round "5"]
[White "Heppell, Ian"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2066"]
[BlackElo "1800"]
[PlyCount "55"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. g3 b4 10. Ne2 c4 11. Bg2 g6 12. c3 a5 13. g4 Nb6 14. Ng3 Rb8 15. f5 Na4 16. Qc2 bxc3 17. bxc3 Nxc3 18. 0-0 Nb5 19. fxg6 hxg6 20. Ng5 Nbxd4 21. Qf2 Nf5 22. gxf5 gxf5 23. Rad1 Bg7 24. Nxf5 exf5 25. Bxd5 Bxe5 26. Bxc6+ Ke7 27. Rxd8 Rxd8 28. Bc5+ 1-0

[Event "Olomouc Seniors op 19th"]
[Site "Olomouc"]
[Date "2016.08.14"]
[Round "2"]
[White "Lacha, Jan"]
[Black "Vagovsky, Jozef"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1883"]
[PlyCount "20"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. Nbd2 c5 5. e3 Nc6 6. c3 Bd6 7. dxc5 Bxc5 8. Nb3 Bd6 9. Bg5 Be7 10. Bb5 0-0 1/2-1/2

[Event "Olomouc Seniors op 19th"]
[Site "Olomouc"]
[Date "2016.08.14"]
[Round "3"]
[White "Pokora, Lubomir"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1873"]
[BlackElo "1800"]
[PlyCount "26"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 Nc6 4. Bg2 f5 5. d3 Nf6 6. e3 Be7 7. Nge2 0-0 8. 0-0 Be6 9. b3 d5 10. Bb2 dxc4 11. dxc4 Qe8 12. a3 a5 13. Qc2 Qh5 1/2-1/2

[Event "CZE-ch Seniors 60"]
[Site "Rychnov nad Kneznou"]
[Date "2015.08.23"]
[Round "9"]
[White "Kolek, Josef"]
[Black "Lacha, Jan"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1798"]
[BlackElo "1840"]
[PlyCount "44"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 b6 2. g3 Bb7 3. Nf3 Nf6 4. Bg2 e6 5. 0-0 Be7 6. Nc3 d5 7. cxd5 exd5 8. d4 0-0 9. Bf4 Nh5 10. Be3 Nd7 11. Rc1 Rc8 12. a3 f5 13. Qd3 f4 14. Bd2 g5 15. g4 Ng7 16. Ne5 Nxe5 17. dxe5 c6 18. b4 Qd7 19. Kh1 Qe6 20. e4 Qxe5 21. exd5 f3 22. Bxf3 Bd6 0-1

[Event "CZE-ch Seniors 60"]
[Site "Rychnov nad Kneznou"]
[Date "2015.08.22"]
[Round "8"]
[White "Lacha, Jan"]
[Black "Pospisil, Petr"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1840"]
[BlackElo "1717"]
[PlyCount "24"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Nc6 5. d3 a6 6. Nge2 Be7 7. 0-0 0-0 8. h3 Qc7 9. Be3 b6 10. f4 d6 11. g4 Bb7 12. Ng3 g6 1/2-1/2

[Event "CZE-ch Seniors 60"]
[Site "Rychnov nad Kneznou"]
[Date "2015.08.21"]
[Round "7"]
[White "Ondrejat, Miroslav"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "A91"]
[WhiteElo "1992"]
[BlackElo "1840"]
[PlyCount "89"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nh3 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Nd5 Nxd5 11. Bxd5+ Kf8 12. Ng5 h6 13. Ne6+ Bxe6 14. Bxe6 g6 15. Bxh6+ Ke8 16. e4 Rd6 17. exf5 gxf5 18. Bc8 Rb6 19. Be3 Rxb2 20. Rab1 Rxb1 21. Rxb1 Nd7 22. Bxb7 Rd8 23. Bc6 Kf7 24. Rd1 Nb6 25. Rxd8 Bxd8 26. c5 Nc8 27. Bd7 Ne7 28. Bg5 f4 29. gxf4 exf4 30. Bxf4 Nd5 31. Bd2 Be7 32. Bc6 Nf6 33. Be3 Ng4 34. Bd4 Ke6 35. f3 Ne5 36. Be4 Bf6 37. Kg2 Nd7 38. Bxf6 Kxf6 39. c6 Nc5 40. h4 Na4 41. Kf2 Nc3 42. a3 a5 43. Ke3 Nb5 44. f4 Nxa3 45. Bd3 1-0

[Event "CZE-ch Seniors 60"]
[Site "Rychnov nad Kneznou"]
[Date "2015.08.20"]
[Round "6"]
[White "Lacha, Jan"]
[Black "Urbanec, Vladimir"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1840"]
[BlackElo "1501"]
[PlyCount "76"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 e6 5. Bc4 a6 6. Be3 b6 7. Qd2 Ne7 8. Bh6 0-0 9. h4 d5 10. Bd3 c5 11. h5 c4 12. hxg6 Nxg6 13. Bxg7 Kxg7 14. e5 Rh8 15. Qh6+ Kg8 16. Bxg6 fxg6 17. Nh4 Qe8 18. 0-0-0 Qf7 19. Rh3 Ra7 20. Rdh1 Qg7 21. Qg5 Nc6 22. Nxg6 Bd7 23. Qh6 Be8 24. Nxh8 Kxh8 25. Qxe6 Qg5+ 26. Kd1 Qg6 27. Rh6 Qg8 28. Ne2 b5 29. Qf6+ Rg7 30. c3 a5 31. Nf4 Ne7 32. Ne6 Bg6 33. g4 Qf7 34. Qxg7+ Qxg7 35. Nxg7 Kxg7 36. R6h3 Be4 37. f3 Bd3 38. f4 Be4 1-0

[Event "CZE-ch Seniors 60"]
[Site "Rychnov nad Kneznou"]
[Date "2015.08.17"]
[Round "3"]
[White "Lacha, Jan"]
[Black "Hlavac, Frantisek"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1840"]
[BlackElo "2010"]
[PlyCount "22"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. 0-0 0-0 7. Bf4 Bf5 8. Bxf5 Bxf4 9. Nxf4 Nxf5 10. c3 c6 11. Re1 Re8 1/2-1/2

[Event "SVK-ch Seniors"]
[Site "Tatranske Matliare"]
[Date "2015.06.06"]
[Round "9"]
[White "Pereszlenyi, Gejza"]
[Black "Lacha, Jan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1944"]
[BlackElo "1816"]
[PlyCount "48"]
[EventDate "2015.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Re1 Bg4 8. h3 Bh5 9. Bg5 Bg6 10. Ne5 Nbd7 11. Qf3 Re8 12. Bxg6 hxg6 13. Re3 Nxe5 14. dxe5 Rxe5 15. Rxe5 Bxe5 16. Nc3 c6 17. Re1 Qd6 18. Kf1 Bxc3 19. Qxc3 Ne4 20. Qe3 Qh2 21. g4 Re8 22. Qf3 Qe5 23. Qe3 d4 24. f4 dxe3 0-1

[Event "SVK-ch Seniors"]
[Site "Tatranske Matliare"]
[Date "2015.05.31"]
[Round "3"]
[White "Tomanek, Rafael"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1974"]
[BlackElo "1816"]
[PlyCount "59"]
[EventDate "2015.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. c5 Bc7 8. Bf4 Bxf4 9. gxf4 0-0 10. Nc3 Ne4 11. Qc2 Rf6 12. e3 Rh6 13. Ne2 b6 14. cxb6 axb6 15. Rfc1 Bb7 16. b4 Nd7 17. Rab1 g5 18. fxg5 Nxg5 19. Nf4 Nxf3+ 20. Bxf3 Qh4 21. h3 Kf7 22. Kh2 Rg8 23. Rg1 Rxg1 24. Rxg1 Nf6 25. Rg3 Ne4 26. Bxe4 fxe4 27. Qd1 Bc8 28. Qg1 e5 29. dxe5 d4 30. Rg7+ 1-0

[Event "Prague op-A 14th"]
[Site "Prague"]
[Date "2015.01.09"]
[Round "1"]
[White "Rous, Daniel"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2161"]
[BlackElo "1844"]
[PlyCount "59"]
[EventDate "2015.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. g3 Nf6 6. Bg2 Bd6 7. Bf4 Bxf4 8. gxf4 Ne4 9. 0-0 0-0 10. Qc2 Nd7 11. e3 Ndf6 12. Ne5 Nxc3 13. bxc3 Nd7 14. cxd5 exd5 15. c4 Nxe5 16. dxe5 Be6 17. Rfd1 Qh4 18. cxd5 Bxd5 19. Bxd5+ cxd5 20. Qe2 Rfd8 21. Qf3 d4 22. Rxd4 Rxd4 23. exd4 Rd8 24. Rd1 g5 25. fxg5 Rxd4 26. Rxd4 Qxd4 27. Qxf5 Qa1+ 28. Kg2 Qxa2 29. e6 h6 30. g6 1-0

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2014.08.30"]
[Round "9"]
[White "Hurtak, Otto"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1995"]
[BlackElo "1827"]
[PlyCount "33"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Nc3 dxc4 5. d5 Bxf3 6. exf3 Ne5 7. Bf4 Ng6 8. Bxc4 Nf6 9. Bg3 a6 10. 0-0 Qd7 11. Qb3 0-0-0 12. Rac1 e5 13. dxe6 Qd4 14. Bxa6 Qb4 15. Nb5 Qxb3 16. Rxc7+ Kb8 17. Rxb7+ 1-0

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2014.08.29"]
[Round "8"]
[White "Lacha, Jan"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1827"]
[BlackElo "1954"]
[PlyCount "53"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 e6 5. g4 Be7 6. gxf5 exf5 7. h5 h6 8. Nc3 Bg5 9. Nf3 f6 10. Bd3 Ne7 11. Nxg5 fxg5 12. f4 g4 13. Be3 Nd7 14. Bd2 0-0 15. Ne2 b5 16. a3 Nb6 17. b3 a5 18. Ng3 a4 19. b4 Qd7 20. Ne2 Qe6 21. Ng3 Kh8 22. Rg1 Nc4 23. Bc1 Nd6 24. Nxf5 Ndxf5 25. Qxg4 Rf7 26. Bxf5 Qxf5 27. Qxf5 1/2-1/2

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2014.08.28"]
[Round "7"]
[White "Skala, Jaromir"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2006"]
[BlackElo "1827"]
[PlyCount "30"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Nc3 Nf6 6. Be2 Bd6 7. Qc2 0-0 8. Bd2 Ne4 9. a3 a5 10. 0-0 Nd7 11. b4 axb4 12. axb4 Rxa1 13. Rxa1 Nxd2 14. Nxd2 Bxb4 15. c5 e5 1/2-1/2

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2014.08.27"]
[Round "6"]
[White "Lacha, Jan"]
[Black "Stankova, Zuzana"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1827"]
[BlackElo "1511"]
[PlyCount "53"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 c5 10. Nb3 Be7 11. Qxd5 Bf5 12. Qc6+ Kf8 13. Be3 Rb8 14. Na3 Qc8 15. Rad1 Rb6 16. Qa4 Qa8 17. f3 Bg5 18. Bxg5 Nxg5 19. Qf4 Nh3+ 20. gxh3 Rg6+ 21. Kf2 Bxh3 22. Rg1 Rc6 23. Qg3 Qc8 24. Qxg7+ Ke7 25. Qg5+ f6 26. Qg7+ Ke6 27. Qxf6# 1-0

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2014.08.26"]
[Round "5"]
[White "Hanl, Frantisek"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1972"]
[BlackElo "1827"]
[PlyCount "83"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 a6 6. Nge2 d6 7. d4 exd4 8. exd4 Ba7 9. 0-0 Bf5 10. Nd5 Qd7 11. Nxf6+ gxf6 12. Be3 Bh3 13. Bxh3 Qxh3 14. Nf4 Qf5 15. b4 0-0 16. Nd5 Rac8 17. a4 Rfe8 18. b5 Ne7 19. Nxe7+ Rxe7 20. bxa6 bxa6 21. Qb1 Qe6 22. Qd1 Qf5 23. Rb1 h5 24. Kg2 Qe4+ 25. Kg1 Qf5 26. Rb3 Rce8 27. Qb1 Qg4 28. Qd1 Qf5 29. Qd2 h4 30. d5 Bxe3 31. fxe3 Qg5 32. Rf3 Re4 33. Rc3 h3 34. Rf4 Qe5 35. Kf2 Rb8 36. Kf3 Re8 37. Qd3 f5 38. g4 fxg4+ 39. Rxg4+ Rxg4 40. Kxg4 Qxh2 41. e4 Qg2+ 42. Qg3 1/2-1/2

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2014.08.25"]
[Round "4"]
[White "Lacha, Jan"]
[Black "Mar, Tomas"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1827"]
[BlackElo "1604"]
[PlyCount "54"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Bd3 Nxd2 9. Qxd2 c5 10. h4 c4 11. Be2 Bd7 12. Rh3 b5 13. Qf4 Nc6 14. Bh5 Qe7 15. a3 g6 16. Be2 0-0-0 17. Rf3 Rdf8 18. Qf6 Qxf6 19. Rxf6 a5 20. Kd2 Kd8 21. Nh3 Ke7 22. Nf4 b4 23. axb4 axb4 24. Bf3 b3 25. cxb3 cxb3 26. Bxd5 b2 27. Rb1 Rb8 1/2-1/2

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2014.08.24"]
[Round "3"]
[White "Chajda, Patrik"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1335"]
[BlackElo "1827"]
[PlyCount "23"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. Bf4 c6 4. e3 Bd6 5. Bxd6 Qxd6 6. Nbd2 f5 7. Ne5 Nf6 8. c3 Nbd7 9. Ndf3 Ne4 10. Bd3 Qe7 11. 0-0 0-0 12. Rc1 1/2-1/2

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2014.08.24"]
[Round "2"]
[White "Vrtiakova, Anna"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1954"]
[BlackElo "1827"]
[PlyCount "83"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. g3 Nf6 5. Bg2 Bd6 6. 0-0 Ne4 7. b3 0-0 8. a4 a5 9. Ba3 f5 10. Bxd6 Qxd6 11. Ne5 Nd7 12. Nxd7 Bxd7 13. Qd3 Be8 14. Nd2 Nxd2 15. Qxd2 f4 16. Rac1 Bh5 17. Rc3 Rad8 18. cxd5 exd5 19. Rfc1 Rde8 20. Bf3 Bxf3 21. Rxf3 Qb4 22. Qxb4 axb4 23. Rc2 Re4 24. Rd3 g5 25. Kg2 Rfe8 26. Rdd2 Kg7 27. Kf3 h5 28. Kg2 Kg6 29. Ra2 fxg3 30. hxg3 h4 31. e3 hxg3 32. Kxg3 Kh5 33. Rd1 Rg4+ 34. Kf3 Rf8+ 35. Ke2 Rg2 36. Rf1 g4 37. Ke1 g3 38. Re2 gxf2+ 39. Rexf2 Rfxf2 40. Rxf2 Rg1+ 41. Rf1 Rxf1+ 42. Kxf1 1/2-1/2

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2014.08.23"]
[Round "1"]
[White "Lacha, Jan"]
[Black "Dungl, Martin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1827"]
[BlackElo "2093"]
[PlyCount "90"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. 0-0 Nf6 7. e5 dxe5 8. Nxe5 Nxe5 9. fxe5 Qd4+ 10. Kh1 Qxe5 11. Bb5+ Bd7 12. Bxd7+ Nxd7 13. Qf3 Qf6 14. Qe2 Qc6 15. d3 e5 16. Bd2 0-0 17. Rae1 f5 18. b3 Rae8 19. Nd1 Nf6 20. Bc3 Nd5 21. Bd2 Nb4 22. Bxb4 cxb4 23. Qd2 a5 24. Re2 Rd8 25. Qe1 Rd4 26. Ne3 b5 27. Nd1 Bf6 28. Kg1 Bh4 29. g3 Bd8 30. Rxe5 Bb6 31. Nf2 Qxc2 32. Rxb5 Qc6 33. Re5 Rxd3 34. Re6 Qc5 35. Re7 Rd6 36. Re8 Rdf6 37. Re5 Qc2 38. Re2 Qc6 39. Qc1 Qf3 40. Qc4+ Kh8 41. Rfe1 f4 42. g4 Qxg4+ 43. Kf1 Qh4 44. Qe4 Qxh2 45. Ng4 Qg1# 0-1

[Event "Olomouc Seniors op"]
[Site "Olomouc"]
[Date "2014.08.05"]
[Round "7"]
[White "Lacha, Jan"]
[Black "Kotva, Milan"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1827"]
[BlackElo "2032"]
[PlyCount "86"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 c5 10. f3 Ng5 11. Ne2 c6 12. f4 Ne4 13. Nbc3 Nxc3 14. Nxc3 g6 15. Qf3 h5 16. h3 Bf5 17. Rf2 Qd7 18. Na4 Be7 19. Be3 d4 20. Rd2 Be6 21. Bf2 Bd5 22. Qd3 Qe6 23. b3 Rd8 24. Rad1 0-0 25. Qg3 Be4 26. Nb2 Qf5 27. Nd3 Kh7 28. Qh2 h4 29. Be1 Qh5 30. g4 hxg3 31. Qxg3 Rg8 32. Nf2 Bf5 33. Ng4 g5 34. Rh2 Rg6 35. Rdd2 gxf4 36. Qxf4 Bg5 37. Qf3 Bxd2 38. Bxd2 Kg7 39. Rf2 Be6 40. Rg2 Bd5 41. Bh6+ Kh8 42. Qf4 Bxg2 43. Kxg2 d3 0-1

[Event "Olomouc Seniors op"]
[Site "Olomouc"]
[Date "2014.08.04"]
[Round "6"]
[White "Young, Melvyn Jack"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1933"]
[BlackElo "1827"]
[PlyCount "66"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Bd2 Qc7 7. Qe2 b5 8. Bd3 Bb7 9. Nf3 e6 10. Ne5 Nbd7 11. f4 a6 12. Ne4 Nxe4 13. Bxe4 Nf6 14. Bf3 g6 15. 0-0 Rd8 16. c3 Bd6 17. a4 0-0 18. axb5 cxb5 19. c4 b4 20. c5 Bxe5 21. fxe5 Nd5 22. Qf2 f6 23. Bxd5 Bxd5 24. exf6 a5 25. Bf4 Qa7 26. Bd6 Rf7 27. Kh1 a4 28. Qd2 Qa8 29. Rf2 b3 30. Qb4 Bc6 31. Qc4 Qc8 32. Qe2 Qd7 33. h3 Ra8 1/2-1/2

[Event "Olomouc Seniors op"]
[Site "Olomouc"]
[Date "2014.08.01"]
[Round "3"]
[White "Vagovsky, Jozef"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1936"]
[BlackElo "1827"]
[PlyCount "35"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 Nf6 5. Nc3 Nbd7 6. cxd5 exd5 7. g3 Bd6 8. Bg2 0-0 9. 0-0 b6 10. Qd3 a5 11. Re1 Ba6 12. Qf5 Re8 13. Bf1 Ne4 14. Bxa6 Rxa6 15. Nxe4 dxe4 16. Nd2 Bb4 17. Rd1 Bxd2 18. Bxd2 1/2-1/2

[Event "Marianske Lazne op 13th"]
[Site "Marianske Lazne"]
[Date "2014.01.23"]
[Round "7"]
[White "Chapman, Nigel"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1789"]
[BlackElo "1892"]
[PlyCount "83"]
[EventDate "2014.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Be3 Nf6 7. Nc3 Bb4 8. Nge2 Bg4 9. Qd2 Qa5 10. f3 Bf5 11. Rd1 0-0-0 12. a3 Bxc3 13. Nxc3 Rhe8 14. Kf2 Ne5 15. Be2 Ng6 16. Rhe1 c6 17. Qc1 Qc7 18. b4 Qxh2 19. Rh1 Qc7 20. b5 Nd5 21. Nxd5 cxd5 22. g4 Bd7 23. Rxh7 Re7 24. Bd3 Rxe3 25. Qxe3 Kb8 26. Bxg6 fxg6 27. Qe5 Bxb5 28. Rxg7 Qxe5 29. dxe5 d4 30. Rxg6 d3 31. Rd6 Rxd6 32. exd6 Kc8 33. Rc1+ Kd7 34. Ke3 Kxd6 35. f4 a6 36. f5 Ke5 37. Rc5+ Kf6 38. Rxb5 axb5 39. Kxd3 Kg5 40. Kd4 Kxg4 41. f6 Kg5 42. f7 1-0

[Event "Liberec op 14th"]
[Site "Liberec"]
[Date "2013.10.30"]
[Round "6"]
[White "Kucera, Petr"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2224"]
[BlackElo "1866"]
[PlyCount "57"]
[EventDate "2013.10.26"]
[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. e4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Bxf3 9. Qxf3 c6 10. Re1 Qa5 11. c3 0-0-0 12. Bf4 Qd5 13. Qe2 Nb6 14. a4 Qd7 15. a5 Nbd5 16. Be5 h5 17. h3 h4 18. Ne4 Nh5 19. Bc4 Rh6 20. Qf3 f6 21. Bh2 Be7 22. Nc5 Bxc5 23. dxc5 e5 24. a6 b5 25. cxb6 axb6 26. Red1 Nhf4 27. Bxf4 exf4 28. a7 Kb7 29. Rxd5 1-0

[Event "Liberec op 14th"]
[Site "Liberec"]
[Date "2013.10.29"]
[Round "5"]
[White "Suchomel, Ales"]
[Black "Lacha, Jan"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "2087"]
[BlackElo "1866"]
[PlyCount "110"]
[EventDate "2013.10.26"]
[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 e6 2. d4 f5 3. c4 Nf6 4. Nc3 Be7 5. g3 0-0 6. Bg2 d6 7. 0-0 a5 8. Bg5 Ne4 9. Bxe7 Qxe7 10. Qb3 Nxc3 11. Qxc3 Nd7 12. Nd2 e5 13. Rfe1 e4 14. f4 b6 15. Nb3 a4 16. Nc1 Qf6 17. e3 Bb7 18. Ne2 c6 19. a3 Rfc8 20. Qc2 d5 21. Nc3 dxc4 22. Nxa4 b5 23. Nc3 Nb6 24. Bf1 Nd5 25. b3 Nxc3 26. Qxc3 cxb3 27. Qxb3+ Qf7 28. Rab1 Qxb3 29. Rxb3 Ra4 30. Rc1 Rca8 31. Rcc3 b4 32. Rxb4 Rxb4 33. axb4 Ra1 34. Kg2 Rb1 35. Rc5 Rb2+ 36. Kg1 Rb1 37. b5 cxb5 38. Rxb5 Rxf1+ 39. Kg2 Ba6 40. Rxf5 Rc1 41. Ra5 Bd3 42. d5 Rc2+ 43. Kg1 Kf7 44. Ra7+ Kf6 45. d6 Rd2 46. g4 h6 47. d7 Bb5 48. g5+ hxg5 49. fxg5+ Kg6 50. Ra5 Bxd7 51. Re5 Bf5 52. h4 Re2 53. Re7 Rxe3 54. h5+ Kxg5 55. Rxg7+ Kxh5 0-1

[Event "Olomouc Seniors op"]
[Site "Olomouc"]
[Date "2013.08.03"]
[Round "4"]
[White "Golcman, Evgeny"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2264"]
[BlackElo "1851"]
[PlyCount "101"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 dxc4 4. e4 e5 5. d5 b5 6. Nxb5 Nxe4 7. Qa4 c6 8. Qxc4 Qa5+ 9. Nc3 Nxc3 10. Bd2 Ba6 11. Qxc3 Qxc3 12. Bxc3 Bxf1 13. Kxf1 cxd5 14. Bxe5 Nc6 15. Re1 0-0-0 16. Nf3 f6 17. Bd4 Bd6 18. g4 Nxd4 19. Nxd4 Rhe8 20. Kg2 Re4 21. Rxe4 dxe4 22. Ne6 Rd7 23. Rc1+ Kb8 24. Rc4 Be5 25. Rxe4 Bxb2 26. Kf3 Bc1 27. Rb4+ Ka8 28. Rc4 Ba3 29. Rc3 Bb4 30. Rb3 Ba5 31. a4 Bb6 32. Rb5 Rd3+ 33. Ke4 Rc3 34. Rb4 g6 35. f4 Rh3 36. Rb5 Rc3 37. Rb4 Rh3 38. Nf8 Rxh2 39. Nd7 Re2+ 40. Kd5 Rd2+ 41. Ke6 Bc7 42. Nxf6 Rf2 43. Nd5 Rc2 44. f5 gxf5 45. gxf5 Re2+ 46. Kd7 Be5 47. f6 a5 48. Rb5 h5 49. f7 Bg7 50. Nc7+ Ka7 51. Kc8 1-0

[Event "Olomouc Seniors op"]
[Site "Olomouc"]
[Date "2013.08.03"]
[Round "2"]
[White "Zoltek, Tadeusz"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2165"]
[BlackElo "1851"]
[PlyCount "62"]
[EventDate "2013.07.31"]
[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. d4 c6 3. c4 e6 4. Qc2 f5 5. Bg5 Nf6 6. Nbd2 Be7 7. e3 Ne4 8. Bxe7 Qxe7 9. cxd5 exd5 10. g3 0-0 11. Bg2 Nd7 12. 0-0 Rf6 13. Rfe1 b6 14. Rac1 Bb7 15. Nf1 Rc8 16. Qa4 a5 17. a3 c5 18. dxc5 Ndxc5 19. Qd1 a4 20. Qd4 Re6 21. N1d2 Rd8 22. Rc2 Ba6 23. Bf1 Bxf1 24. Nxf1 g5 25. Rd1 Qe8 26. N3d2 Qh5 27. Re1 Qg6 28. Nf3 Qh5 29. N3d2 Rh6 30. Nxe4 fxe4 31. Qd1 g4 1/2-1/2

[Event "Brno Duras op-A"]
[Site "Brno"]
[Date "2013.06.29"]
[Round "8"]
[White "Zuziak, Petr"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1628"]
[BlackElo "1851"]
[PlyCount "63"]
[EventDate "2013.06.22"]
[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. g3 Nf6 3. Bg2 c6 4. 0-0 Nbd7 5. d3 e5 6. Nbd2 Bd6 7. e4 0-0 8. h3 Re8 9. Nh4 Nf8 10. Qe2 Ng6 11. Nf5 Be6 12. Nf3 Qd7 13. g4 Nf4 14. Bxf4 Bxf5 15. gxf5 exf4 16. Nh4 dxe4 17. dxe4 Nxe4 18. Bxe4 Qe7 19. Qd3 Qxh4 20. Bxc6 bxc6 21. Qxd6 Qg5+ 22. Kh2 Qxf5 23. Qxc6 Rac8 24. Rae1 Rcd8 25. Rd1 g5 26. Rxd8 Rxd8 27. Re1 Kg7 28. Qc3+ Kg8 29. Re5 Qg6 30. Qa5 Qd6 31. Rxg5+ Kf8 32. Qc5 1-0

[Event "Brno Duras op-A"]
[Site "Brno"]
[Date "2013.06.28"]
[Round "7"]
[White "Lacha, Jan"]
[Black "Lisik, Miroslav"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1851"]
[BlackElo "1647"]
[PlyCount "80"]
[EventDate "2013.06.22"]
[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. Nc3 d5 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bg6 6. Nf3 Nbd7 7. 0-0 c6 8. Ne5 Qc7 9. f4 Bd6 10. a3 a5 11. Rb1 a4 12. Qf3 0-0 13. g4 Bxd3 14. cxd3 Ne8 15. Nxd7 Qxd7 16. f5 f6 17. fxe6 Qxe6 18. Bf4 Bxf4 19. Qxf4 Nd6 20. e4 Nf7 21. Rbe1 Ng5 22. Kg2 dxe4 23. dxe4 Qb3 24. Qf2 b5 25. h4 b4 26. hxg5 bxc3 27. bxc3 Qxa3 28. gxf6 Rxf6 29. Qc2 Qb3 30. Re2 Rb8 31. Ra1 a3 32. Qa2 Qxa2 33. Rexa2 Rb2+ 34. Rxb2 axb2 35. Rb1 Rf4 36. Rxb2 Rxe4 37. Kf3 Re6 38. Rb7 h6 39. Kf4 Rf6+ 40. Ke5 Rg6 1/2-1/2

[Event "Brno Duras op-A"]
[Site "Brno"]
[Date "2013.06.27"]
[Round "6"]
[White "Petruska, Miroslav"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1925"]
[BlackElo "1851"]
[PlyCount "123"]
[EventDate "2013.06.22"]
[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 e5 2. e4 Bc5 3. d3 d6 4. Nf3 Nc6 5. Nc3 a6 6. Be2 Nge7 7. 0-0 0-0 8. Nd5 Nd4 9. Nxd4 Bxd4 10. Rb1 Nxd5 11. exd5 f5 12. Be3 Bxe3 13. fxe3 Qg5 14. Qc1 Rf6 15. Rf3 f4 16. exf4 exf4 17. h3 Bd7 18. Qd2 Raf8 19. Rbf1 c6 20. b3 cxd5 21. cxd5 Qh4 22. Qb4 Bc8 23. Qe4 g5 24. g4 Bxg4 25. hxg4 Qxg4+ 26. Kh2 Qh4+ 27. Kg2 Rh6 28. Rg1 Qh2+ 29. Kf1 Rg6 30. Rf2 Qh3+ 31. Ke1 Qc8 32. Qc4 Qd8 33. Bg4 b5 34. Qe4 Qa5+ 35. b4 Qb6 36. Be6+ Kg7 37. d4 h6 38. Rc2 f3 39. Bf5 Rgf6 40. Bh7 Qd8 41. Kf2 Re8 42. Qd3 Qd7 43. Rcc1 Re2+ 44. Kg3 Rg2+ 45. Rxg2 fxg2 46. Be4 h5 47. Kh2 Rf4 48. Bxg2 Rh4+ 49. Kg1 Qg4 50. Qe3 Qxd4 51. Rc7+ Kf6 52. Qxd4+ Rxd4 53. Rd7 Ke5 54. Re7+ Kf4 55. Rf7+ Ke5 56. Re7+ Kf4 57. Re6 Rxb4 58. Rxd6 Kg3 59. Rxa6 Rb1+ 60. Bf1 Rd1 61. Ra3+ Kf4 62. Rd3 1-0

[Event "Brno Duras op-A"]
[Site "Brno"]
[Date "2013.06.26"]
[Round "5"]
[White "Veznik, Michael"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1899"]
[BlackElo "1851"]
[PlyCount "45"]
[EventDate "2013.06.22"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bd3 Nc6 6. Nge2 e5 7. 0-0 Bg4 8. f3 Bh5 9. dxe5 Nxe5 10. Bf4 Qc5+ 11. Kh1 Bd6 12. b4 Qxb4 13. Rb1 Nxd3 14. Rxb4 Nxb4 15. Bxd6 cxd6 16. Qxd6 Nc6 17. Nf4 Ne7 18. Re1 0-0 19. Nxh5 Nxh5 20. Qxe7 Nf6 21. Qxb7 Rac8 22. Ne4 Nxe4 23. Qxe4 1-0

[Event "Brno Duras op-A"]
[Site "Brno"]
[Date "2013.06.25"]
[Round "4"]
[White "Lacha, Jan"]
[Black "Vesely, Jaromir"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1851"]
[BlackElo "1988"]
[PlyCount "118"]
[EventDate "2013.06.22"]
[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 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 h5 8. Bxe7 hxg4 9. Bxd8 Kxd8 10. Be2 c5 11. dxc5 Nxe5 12. 0-0-0 Bd7 13. f4 gxf3 14. Bxf3 Nbc6 15. Na4 Ke7 16. Nb6 Rad8 17. g4 f6 18. c3 Nxf3 19. Nxf3 Ne5 20. Nxe5 fxe5 21. Nxd7 Rxd7 22. Rdf1 Rc8 23. h5 Rxc5 24. h6 gxh6 25. Rxh6 Kd6 26. g5 Rc4 27. Rg1 Rg7 28. g6 Rc8 29. Kd2 d4 30. Rh7 Rcg8 31. Rh6 Kd5 32. Rg4 b5 33. b3 e4 34. cxd4 Kxd4 35. Rhh4 e5 36. Rxe4+ Kd5 37. Re3 Rxg6 38. Rd3+ Ke6 39. Kc3 Rg4 40. Rh6+ R8g6 41. Rh8 b4+ 42. Kc2 Rg2+ 43. Rd2 Rxd2+ 44. Kxd2 Rg2+ 45. Kd3 Rxa2 46. Kc4 a5 47. Rh6+ Kf5 48. Rh5+ Kf4 49. Rh4+ Kg5 50. Rh8 Rc2+ 51. Kb5 Rc3 52. Ka4 e4 53. Ra8 Rc1 54. Rxa5+ Kf4 55. Kxb4 e3 56. Ra8 e2 57. Rf8+ Kg5 58. Rg8+ Kf6 59. Rf8+ Ke7 0-1

[Event "Brno Duras op-A"]
[Site "Brno"]
[Date "2013.06.24"]
[Round "3"]
[White "Zeman, Arnost"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2020"]
[BlackElo "1851"]
[PlyCount "148"]
[EventDate "2013.06.22"]
[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 c6 3. Nbd2 f5 4. e3 Nf6 5. Ne5 Nbd7 6. Ndf3 Nxe5 7. Nxe5 e6 8. Bd3 Bd6 9. f4 0-0 10. 0-0 Bd7 11. Bd2 Be8 12. Qe1 Ne4 13. Bxe4 fxe4 14. Bb4 Bxe5 15. Bxf8 Bxd4 16. exd4 Kxf8 17. f5 exf5 18. Rxf5+ Kg8 19. Qb4 Bg6 20. Re5 Qb6 21. Qxb6 axb6 22. a3 Rf8 23. Rf1 Re8 24. Rxe8+ Bxe8 25. Rf5 Bd7 26. Re5 Kf7 27. Kf2 b5 28. Rg5 g6 29. Rg3 Ke7 30. Ke3 Kf6 31. Kf4 h6 32. h4 h5 33. Re3 Bg4 34. Re1 b6 35. b4 Bf5 36. c3 Bg4 37. Ra1 Ke6 38. a4 bxa4 39. Rxa4 b5 40. Ra8 Bf5 41. Kg5 Kd6 42. Re8 Kd7 43. Re5 Kd6 44. Kf6 Kd7 45. g3 Kd8 46. g4 Bxg4 47. Kxg6 Kd7 48. Kf6 Kd6 49. Kg5 Kd7 50. Kf4 Kd6 51. Rg5 Bf3 52. Rg6+ Kd7 53. Rf6 Bg4 54. Rg6 Bf3 55. Rh6 Bg4 56. Ke5 e3 57. Rh7+ Ke8 58. Kd6 e2 59. Re7+ Kf8 60. Re3 Kg7 61. Kxc6 Kf6 62. Kxb5 Kf5 63. Kc5 Kf4 64. Rxe2 Bxe2 65. Kxd5 Kg4 66. Kc6 Kxh4 67. d5 Kg5 68. d6 Bg4 69. d7 Bxd7+ 70. Kxd7 h4 71. b5 h3 72. b6 h2 73. b7 h1Q 74. b8Q Qh3+ 1/2-1/2

[Event "Brno Duras op-A"]
[Site "Brno"]
[Date "2013.06.23"]
[Round "2"]
[White "Lacha, Jan"]
[Black "Cip, Dalibor"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1851"]
[BlackElo "2115"]
[PlyCount "77"]
[EventDate "2013.06.22"]
[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 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Bf2 Bd7 11. e5 dxe5 12. fxe5 Bc6 13. Ne4 Bxe4 14. dxe4 Nec6 15. c3 Nxf3+ 16. Bxf3 b6 17. Qc2 Nxe5 18. Be2 Qg5 19. Rad1 h5 20. Qd2 Qe7 21. Qd6 Qb7 22. Qd2 Qxe4 23. Be3 Rad8 24. Qc1 Rxd1 25. Bxd1 Qd5 26. Bh6 Nd3 27. Qe3 Nxb2 28. Bxg7 Kxg7 29. Bf3 Qd3 30. Qe5+ f6 31. Qxe6 Qxc3 32. Bd5 Qd4+ 33. Kg2 Kh6 34. Rf4 Qd1 35. Rf1 Qd4 36. Rf4 Qd1 37. Rf1 Qa4 38. Qe3+ g5 39. Qe7 1-0

[Event "Brno Duras op-A"]
[Site "Brno"]
[Date "2013.06.22"]
[Round "1"]
[White "Spodny, Josef"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2031"]
[BlackElo "1851"]
[PlyCount "45"]
[EventDate "2013.06.22"]
[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 c6 3. e3 Bg4 4. c4 e6 5. Qb3 Qb6 6. Ne5 Bb4+ 7. Bd2 Bxd2+ 8. Nxd2 Nf6 9. Nxg4 Nxg4 10. Be2 Nf6 11. 0-0 Nbd7 12. Qa3 a5 13. Rfc1 Qb4 14. Qc3 0-0 15. Qc2 Rfc8 16. c5 a4 17. f4 b5 18. Bd3 Ng4 19. Nf1 f5 20. h3 Nxe3 21. Nxe3 Qxd4 22. Qe2 Nxc5 23. Rd1 1/2-1/2

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.12"]
[Round "8"]
[White "Lacha, Jan"]
[Black "Svec, Ludek"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1861"]
[BlackElo "1795"]
[PlyCount "63"]
[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 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. f4 d5 6. e5 d4 7. Ne4 Nxe4 8. Bxe4 Qc7 9. Qf3 Bd7 10. Ne2 Rb8 11. c3 Be7 12. Qd3 g6 13. h4 h5 14. b3 dxc3 15. dxc3 Na5 16. c4 b5 17. Bd2 bxc4 18. bxc4 Nc6 19. 0-0 Nb4 20. Qf3 Kf8 21. a3 Nc6 22. Rab1 Kg7 23. Rxb8 Rxb8 24. Rb1 Rxb1+ 25. Bxb1 Nd4 26. Nxd4 cxd4 27. Qd3 Qb6 28. Bc2 Bc6 29. Kf1 Bb7 30. Bb4 Bc5 31. Bxc5 Qxc5 32. Ba4 1/2-1/2

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.11"]
[Round "7"]
[White "Dvorak, Vladimir"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1996"]
[BlackElo "1861"]
[PlyCount "113"]
[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. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. Qd3 Nbd7 8. N2c3 Nxe4 9. Nxe4 Nf6 10. Bf4 Bd7 11. f3 Nd5 12. Bd2 f5 13. Nc5 Bg5 14. 0-0-0 Bxd2+ 15. Qxd2 b6 16. Nd3 b5 17. Re1 0-0 18. Nc5 Re8 19. f4 a5 20. c4 bxc4 21. Bxc4 Rb8 22. Re5 c6 23. Rhe1 Kf7 24. g3 g6 25. Qe2 Qe7 26. Qd2 Qd8 27. R1e2 Re7 28. Qe1 Qe8 29. Na6 Rb7 30. Qxa5 Bc8 31. Nc5 Ra7 32. Qe1 Kf6 33. Qf2 h5 34. h3 Kf7 35. g4 hxg4 36. hxg4 Qh8 37. Qg3 Qh1+ 38. Re1 Qh6 39. g5 Qh5 40. Be2 Qh7 41. Bd1 Nb6 42. Bb3 Nd5 43. R5e2 Qh5 44. Nd3 Kg8 45. Ne5 Rh7 46. Bxd5 cxd5 47. Rc2 Rac7 48. Rxc7 Rxc7+ 49. Kb1 Ba6 50. Qg2 Rh7 51. Rc1 Qh4 52. Nxg6 Qg4 53. Qd2 Bc4 54. Ne5 Qg3 55. Qb4 Qxf4 56. Qb8+ Kg7 57. Qc7+ 1-0

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.10"]
[Round "6"]
[White "Lacha, Jan"]
[Black "Vystrcil, Martin"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1861"]
[BlackElo "1743"]
[PlyCount "36"]
[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. Nc3 g6 3. e4 d6 4. Be3 Bg7 5. f3 0-0 6. Qd2 a6 7. Bh6 Nbd7 8. Bxg7 Kxg7 9. Bd3 Rb8 10. g4 c5 11. Nce2 b5 12. c3 b4 13. h4 h5 14. g5 Nh7 15. Nh3 Qa5 16. f4 bxc3 17. Qxc3 Qxc3+ 18. bxc3 cxd4 1/2-1/2

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.09"]
[Round "4"]
[White "Lacha, Jan"]
[Black "Sobotnik, Petr"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1861"]
[BlackElo "1996"]
[PlyCount "39"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nf6 7. Nf4 Nd5 8. Nxg6 hxg6 9. c4 Nf6 10. Qb3 Qb6 11. Be3 e6 12. 0-0-0 Qxb3 13. axb3 a5 14. Be2 Na6 15. Bf3 Nb4 16. Ne4 a4 17. bxa4 Rxa4 18. Nc3 Ra5 19. Kd2 Bd6 20. Ra1 1/2-1/2

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.09"]
[Round "5"]
[White "Portych, Vaclav"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1796"]
[BlackElo "1861"]
[PlyCount "105"]
[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. c4 e6 2. Nf3 d5 3. cxd5 exd5 4. g3 Nf6 5. Bg2 c6 6. b3 Bd6 7. Bb2 Bf5 8. 0-0 Nbd7 9. d3 Qc7 10. Nbd2 0-0 11. Rc1 Rfe8 12. Re1 Bg4 13. e4 Ne5 14. Qc2 dxe4 15. Nxe5 Bxe5 16. d4 Bd6 17. Nxe4 Nxe4 18. Bxe4 h6 19. d5 c5 20. b4 Rac8 21. bxc5 Bxc5 22. Qc3 Bxf2+ 23. Kxf2 Qb6+ 24. Qd4 Qxd4+ 25. Bxd4 Rxc1 26. Rxc1 Rxe4 27. Bxa7 Re2+ 28. Kg1 Rxa2 29. Bc5 Bf3 30. d6 Bc6 31. Rd1 Rg2+ 32. Kf1 Rc2 33. d7 Bxd7 34. Rxd7 Rxc5 35. Rxb7 Rc2 36. Kg1 g5 37. Ra7 Kg7 38. Rb7 h5 39. Ra7 Kg6 40. Ra8 Kf5 41. Ra4 Re2 42. Rb4 Re4 43. Rb2 h4 44. Kg2 hxg3 45. hxg3 Kg4 46. Ra2 f5 47. Rb2 f4 48. gxf4 gxf4 49. Ra2 Re3 50. Rb2 Rg3+ 51. Kh2 Rh3+ 52. Kg1 f3 53. Rb8 1/2-1/2

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.08"]
[Round "3"]
[White "Dungl, Petr"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1864"]
[BlackElo "1861"]
[PlyCount "32"]
[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 e6 2. Nf3 f5 3. d5 d6 4. dxe6 Bxe6 5. Ng5 Qe7 6. Qd3 Nc6 7. Qe3 Bd7 8. Nc3 Nb4 9. Qd2 Nf6 10. a3 Na6 11. e3 Nc5 12. Bc4 Ne6 13. Nxe6 Bxe6 14. Nd5 Bxd5 15. Bxd5 Nxd5 16. Qxd5 Qe4 1/2-1/2

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.08"]
[Round "2"]
[White "Lacha, Jan"]
[Black "Vlckova, Katerina"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1861"]
[BlackElo "1885"]
[PlyCount "57"]
[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. Nc3 Nf6 3. Bg5 Bf5 4. e3 Nbd7 5. Bd3 Bxd3 6. Qxd3 c6 7. Nf3 e6 8. Ne5 Qa5 9. Bxf6 Nxf6 10. 0-0 Bd6 11. f4 0-0 12. Rf3 c5 13. Rh3 c4 14. Qe2 Qb6 15. Nd1 Rfd8 16. c3 Qc7 17. g4 Nd7 18. Qc2 Nf8 19. g5 b5 20. Ng4 a5 21. Qf2 Ng6 22. Ne5 Bxe5 23. fxe5 Rf8 24. Rf3 Qe7 25. h4 b4 26. Qg3 Qd7 27. h5 Ne7 28. Nf2 Nf5 29. Qg4 1/2-1/2

[Event "Janske Lazne op"]
[Site "Janske Lazne"]
[Date "2013.05.07"]
[Round "1"]
[White "Ptacek, Tomas"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2075"]
[BlackElo "1861"]
[PlyCount "49"]
[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 c6 3. c4 e6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Bxc3 8. Bxc3 a5 9. d5 Nf6 10. dxc6 Qxd1+ 11. Rxd1 b4 12. Bxf6 gxf6 13. c7 Nc6 14. Bxc4 0-0 15. Bb5 Na7 16. 0-0 e5 17. Rd6 Nxb5 18. axb5 a4 19. Nd2 a3 20. bxa3 bxa3 21. Ra1 a2 22. h3 Bb7 23. Kh2 Kg7 24. Nb3 Rfc8 25. b6 1-0

[Event "Marianske Lazne Seniors op"]
[Site "Marianske Lazne"]
[Date "2013.01.25"]
[Round "8"]
[White "Lacha, Jan"]
[Black "Koutecky, Jiri"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1880"]
[BlackElo "1746"]
[PlyCount "67"]
[EventDate "2013.01.18"]
[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. Nc3 Nf6 3. Bg5 Nbd7 4. Nf3 b6 5. e3 Bb7 6. Bd3 e6 7. 0-0 Be7 8. Qe2 c5 9. Ba6 Bxa6 10. Qxa6 Qc8 11. Qe2 0-0 12. Rad1 Re8 13. Ne5 h6 14. Bxf6 Nxf6 15. f4 cxd4 16. exd4 Bb4 17. Rf3 Nd7 18. Rg3 Nf6 19. Ng4 Kf8 20. Nxf6 gxf6 21. Qh5 Bxc3 22. Rxc3 Qd7 23. Rc1 Qd6 24. Rf3 Ke7 25. f5 Rf8 26. fxe6 fxe6 27. Re3 e5 28. dxe5 Qc5 29. exf6+ Kd6 30. Qe5+ Kc6 31. Qe6+ Kb5 32. Qd7+ Ka6 33. Kh1 b5 34. Re6+ 1-0

[Event "Marianske Lazne Seniors op"]
[Site "Marianske Lazne"]
[Date "2013.01.24"]
[Round "7"]
[White "Golcman, Evgeny"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2258"]
[BlackElo "1880"]
[PlyCount "111"]
[EventDate "2013.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Qxd5 7. Nc2 Qh5 8. h3 Qg6 9. Nc3 Be6 10. Nd4 Bd5 11. Nxd5 Nxd5 12. Qb3 Nb6 13. Qc2 f5 14. d3 Bb4+ 15. Kf1 Qf6 16. e3 exd3 17. Qxd3 Bd6 18. Qxf5 0-0 19. Qxf6 Rxf6 20. Ke2 Na6 21. Bd2 Raf8 22. Rhf1 Be5 23. Rac1 Bxd4 24. exd4 Re8+ 25. Be3 Nb4 26. a3 N4d5 27. Kd3 Rfe6 28. Bd2 Rd6 29. Rfe1 Red8 30. Kc2 Nc4 31. Bg5 Nf6 32. Rcd1 Rxd4 33. Rxd4 Rxd4 34. Kc3 c5 35. Bxb7 Nd6 36. Bxf6 gxf6 37. Bc6 Rc4+ 38. Kb3 Rd4 39. Re7 a5 40. Ra7 c4+ 41. Kc2 Ne4 42. Bxe4 Rxe4 43. Rxa5 Re2+ 44. Kc3 Rxf2 45. Rb5 Rf3+ 46. Kxc4 Rxg3 47. a4 Rxh3 48. a5 Rh4+ 49. Kb3 Rh1 50. Rb4 Rh5 51. a6 Rg5 52. Ra4 Rb5+ 53. Kc4 Rb8 54. b4 h5 55. b5 h4 56. a7 1-0

[Event "Marianske Lazne Seniors op"]
[Site "Marianske Lazne"]
[Date "2013.01.21"]
[Round "4"]
[White "Wiedermann, Jan"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1778"]
[BlackElo "1880"]
[PlyCount "41"]
[EventDate "2013.01.18"]
[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. c4 c6 3. e3 Nf6 4. Nc3 a6 5. a3 e6 6. Nf3 dxc4 7. Bxc4 b5 8. Be2 c5 9. dxc5 Qxd1+ 10. Bxd1 Bxc5 11. 0-0 Bb7 12. b4 Bd6 13. Bb2 Nbd7 14. Be2 Ne5 15. Nxe5 Bxe5 16. Nd1 Bxb2 17. Nxb2 Rc8 18. Rac1 Ke7 19. Nd3 Nd7 20. Rxc8 Rxc8 21. Rc1 1/2-1/2

[Event "Ricany op"]
[Site "Ricany"]
[Date "2012.09.01"]
[Round "8"]
[White "Fencl, Pavel"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1966"]
[BlackElo "1891"]
[PlyCount "109"]
[EventDate "2012.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. Bg2 Nf6 5. e4 Be7 6. d3 c6 7. Nge2 fxe4 8. dxe4 Be6 9. b3 Na6 10. Ba3 Qa5 11. Bb2 0-0 12. 0-0 Rad8 13. Qe1 Kh8 14. Rd1 Nc7 15. Nc1 b5 16. cxb5 Nxb5 17. Na4 Qxe1 18. Rfxe1 c5 19. Bf1 Nd4 20. Bxd4 cxd4 21. Nd3 Rc8 22. f4 Ng4 23. Bh3 Rc2 24. Nb4 Rfc8 25. Nxc2 Rxc2 26. f5 Nf2 27. Bf1 Nxd1 28. Rxd1 Bf7 29. Bd3 Rc7 30. Rd2 d5 31. Rc2 Rxc2 32. Bxc2 dxe4 33. Bxe4 Ba3 34. Bc6 h5 35. Kf2 g6 36. f6 Kg8 37. Kf3 Be6 38. Ke4 Bd6 39. Be8 Bf7 40. Bd7 g5 41. Kf5 g4 42. Nb2 Kh7 43. Bb5 Ba3 44. Nd3 e4 45. Kxe4 Kg6 46. Ke5 h4 47. Nf4+ Kg5 48. Bc4 Bb2 49. gxh4+ Kxh4 50. Bxf7 d3+ 51. Kf5 d2 52. Ng2+ Kh3 53. Ne3 Bd4 54. Nd1 Bg1 55. Bh5 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2012.08.31"]
[Round "7"]
[White "Lacha, Jan"]
[Black "Voracek, Zdenek"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1891"]
[BlackElo "2045"]
[PlyCount "92"]
[EventDate "2012.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 h6 5. Bh4 c6 6. Nf3 b5 7. Ne5 Qb6 8. Nxd7 Nxd7 9. e4 dxe4 10. Nxe4 Bb7 11. 0-0-0 0-0-0 12. Qb3 g5 13. Bg3 f5 14. Nc5 Nxc5 15. dxc5 Rxd1+ 16. Kxd1 Qd8+ 17. Bd3 f4 18. Qe6+ Qd7 19. Qe5 Rg8 20. Kc1 Bg7 21. Qe4 fxg3 22. Qh7 Qd8 23. hxg3 Kb8 24. Rd1 Qf8 25. c3 Rh8 26. Qe4 Qf6 27. Re1 Rd8 28. Bc2 Kc7 29. f4 a5 30. a3 Bc8 31. Qxe7+ Qxe7 32. Rxe7+ Rd7 33. Re8 Bf6 34. Rf8 Be7 35. Rh8 gxf4 36. gxf4 Bxc5 37. Rxh6 Be3+ 38. Kb1 Bxf4 39. Rf6 Be5 40. Rf8 Rg7 41. Be4 Bd6 42. Rh8 Be6 43. Ra8 Kb6 44. Rd8 Bc7 45. Rd2 Bb3 46. Bc2 a4 0-1

[Event "Ricany op"]
[Site "Ricany"]
[Date "2012.08.30"]
[Round "6"]
[White "Hadrava, Jaroslav"]
[Black "Lacha, Jan"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "1914"]
[BlackElo "1891"]
[PlyCount "66"]
[EventDate "2012.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. Bd3 Qa5 9. Bd2 c4 10. Be2 0-0 11. 0-0 Qd8 12. Bg5 Qe8 13. Qd2 Nf5 14. Nh4 Nxh4 15. Bxh4 f6 16. exf6 gxf6 17. f4 Ne7 18. f5 Nxf5 19. Rxf5 exf5 20. Bf3 Qf7 21. Qh6 Be6 22. Re1 Rae8 23. Bh5 Qg7 24. Qf4 Bf7 25. Bxf7+ Qxf7 26. Rf1 Re4 27. Qg3+ Rg4 28. Qh3 Qh5 29. g3 Re8 30. Qg2 Qf7 31. Rxf5 Re1+ 32. Rf1 Rge4 33. Bxf6 Qxf6 0-1

[Event "Ricany op"]
[Site "Ricany"]
[Date "2012.08.29"]
[Round "5"]
[White "Lacha, Jan"]
[Black "Hrdina, Robin"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1891"]
[BlackElo "2024"]
[PlyCount "68"]
[EventDate "2012.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. Be3 c6 5. Qd2 Nbd7 6. h3 b5 7. Bd3 Bb7 8. Nf3 Bg7 9. e5 b4 10. Ne4 Nxe4 11. Bxe4 d5 12. Bd3 Qb6 13. c3 bxc3 14. bxc3 Ba6 15. 0-0 e6 16. Rfb1 Qa5 17. Bxa6 Qxa6 18. Bh6 0-0 19. Bxg7 Kxg7 20. Rb3 Rab8 21. Rab1 Rxb3 22. Rxb3 Rb8 23. Rxb8 Nxb8 24. h4 h6 25. h5 Qb5 26. hxg6 Qb1+ 27. Ne1 fxg6 28. Kh2 Nd7 29. Nd3 g5 30. g4 Qf1 31. f4 Qf3 32. fxg5 Qxg4 33. gxh6+ Kh7 34. Nf2 Qh5+ 1/2-1/2

[Event "Ricany op"]
[Site "Ricany"]
[Date "2012.08.28"]
[Round "4"]
[White "Volek, Radomir"]
[Black "Lacha, Jan"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2057"]
[BlackElo "1891"]
[PlyCount "111"]
[EventDate "2012.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Be3 Bd6 12. Ne4 Nxe4 13. Qxe4 Nd7 14. Qd3 Qc7 15. 0-0-0 Nf6 16. Kb1 Nd5 17. Rh4 Nb4 18. Qe2 Qa5 19. a3 Nd5 20. Bd2 Qb6 21. Ka1 Nf6 22. c4 Qa6 23. Qd3 0-0-0 24. Qb3 Bc7 25. Be3 Rd7 26. Ne5 Bxe5 27. dxe5 Rxd1+ 28. Qxd1 Rd8 29. Rd4 Rxd4 30. Qxd4 Nd7 31. Ka2 Qa5 32. f4 c5 33. Qd6 Qc7 34. Qd2 Qc6 35. Qc2 a5 36. b3 Nb6 37. a4 Nd7 38. Bc1 Nb8 39. Ba3 Na6 40. Kb1 Qd7 41. Bb2 Nb4 42. Qe2 Nd3 43. Qe3 b6 44. Bc3 Nb4 45. Qd2 Qc6 46. Qe2 Qc7 47. Kc1 Qd7 48. Qd2 Qc6 49. Qe2 Qd7 50. Bxb4 axb4 51. Qe4 Kd8 52. g4 f6 53. Qa8+ Ke7 54. Qg8 Qd4 55. Qxg7+ Kd8 56. Qxf6+ 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2012.08.26"]
[Round "1"]
[White "Lacha, Jan"]
[Black "Vesecky, Martin"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1891"]
[BlackElo "2114"]
[PlyCount "39"]
[EventDate "2012.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 d6 7. Nf3 Nge7 8. Be3 Nd4 9. 0-0 0-0 10. Bf2 Nec6 11. e5 dxe5 12. Nxe5 Nxe5 13. fxe5 Bxe5 14. Ne4 f5 15. Nxc5 Qd6 16. b4 a5 17. c3 Nb5 18. d4 Bg7 19. Qd3 Na3 20. bxa5 1/2-1/2

