[Event "Prague Summer op-B 9th"]
[Site "Prague"]
[Date "2022.08.06"]
[Round "2"]
[White "Svetly, Jiri"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "1825"]
[BlackElo "1549"]
[PlyCount "37"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Nc3 d6 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Qe8 9. b3 h6 10. Ba3 Qd8 11. Rad1 Re8 12. Nh4 Kh7 13. e4 Qa5 14. Bb2 g5 15. Nxf5 Bxf5 16. exf5 e5 17. fxe6+ Kg8 18. d5 cxd5 19. Nxd5 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2022.07.13"]
[Round "5"]
[White "Svoboda, Daniel"]
[Black "Trefilik, Jiri"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1679"]
[BlackElo "1526"]
[PlyCount "26"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 0-0 7. d5 a6 8. Be2 Na7 9. d6 cxd6 10. Qxd6 Nb5 11. Bxb5 axb5 12. Nxe5 Ra6 13. Qb8 d6 0-1

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2022.07.12"]
[Round "4"]
[White "Trefilik, Jiri"]
[Black "Rehak, Martin"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1526"]
[BlackElo "1993"]
[PlyCount "32"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nf6 5. 0-0 0-0 6. Re1 Bg4 7. h3 Bxf3 8. Qxf3 Nfd7 9. c3 c5 10. Be3 Nc6 11. d5 Nce5 12. Qe2 Nxd3 13. Qxd3 Ne5 14. Qe2 c4 15. Na3 a6 16. Nxc4 Nd7 1/2-1/2

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2022.07.11"]
[Round "3"]
[White "Silhan, Vladimir"]
[Black "Trefilik, Jiri"]
[Result "0-1"]
[ECO "C60"]
[BlackElo "1526"]
[PlyCount "48"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d3 g6 5. Bg5 Bg7 6. 0-0 0-0 7. Re1 d6 8. a3 Kh8 9. c3 f5 10. Bxe7 Qxe7 11. Nbd2 g5 12. Rf1 g4 13. Ne1 f4 14. g3 h5 15. Bc4 h4 16. Ba2 Qg5 17. Qb3 hxg3 18. fxg3 Bd7 19. Qd5 fxg3 20. Rxf8+ Rxf8 21. Ndf3 gxf3 22. Nxf3 Qe3+ 23. Kg2 Qxf3+ 24. Kg1 Qf2+ 0-1

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2022.07.10"]
[Round "2"]
[White "Trefilik, Jiri"]
[Black "Fedorov, Viktor"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1526"]
[BlackElo "2046"]
[PlyCount "65"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. Bd3 Bg4 5. Nge2 e6 6. 0-0 Bd6 7. e5 Bc7 8. exf6 Qxf6 9. Be3 0-0 10. Qd2 h6 11. h3 Bh5 12. Nf4 Bxf4 13. Bxf4 Nd7 14. Ne2 Nb6 15. b3 a5 16. Bd6 Rfd8 17. Be5 Qe7 18. Nf4 Qh4 19. Nxh5 Qxh5 20. Bc7 Rd7 21. Bxb6 a4 22. Rfe1 Re7 23. Re5 Qh4 24. Rae1 Ree8 25. c4 axb3 26. axb3 Qe7 27. Bb1 Qa3 28. Qd3 f6 29. Qh7+ Kf7 30. Bg6+ Ke7 31. Rxe6+ Kd7 32. Qxg7+ Kc8 33. Rxe8# 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2022.07.09"]
[Round "1"]
[White "Bursa, Josef"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "A85"]
[BlackElo "1526"]
[PlyCount "37"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. e3 g6 4. Bd3 Bg7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Nbd7 8. Bd2 e5 9. Ng5 Re8 10. Qb3 c6 11. c5+ d5 12. e4 fxe4 13. Bxe4 h6 14. Bxg6 hxg5 15. Bxg5 Nf8 16. Bxe8 Qxe8 17. Rae1 e4 18. Bxf6 Bxf6 19. Nxe4 1-0

[Event "Prague op-B 20th"]
[Site "Prague"]
[Date "2022.01.09"]
[Round "4"]
[White "Mach, Petr1111"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1630"]
[BlackElo "1525"]
[PlyCount "59"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 0-0 8. Nc3 d6 9. Qd2 a6 10. Be2 b5 11. Nxc6 Nxc6 12. Bg5 Bxc3 13. bxc3 Qe8 14. Bh6 Bb7 15. f3 Ne5 16. Qd4 Rd8 17. c4 c5 18. Qb2 f6 19. Bxf8 Kxf8 20. cxb5 axb5 21. Bxb5 Bc6 22. Rab1 Rb8 23. a4 Qe6 24. Qc3 Ba8 25. Qa5 d5 26. Be2 Rc8 27. Ba6 Re8 28. Qxc5+ Kg7 29. Rb6 Qd7 30. Bb5 1-0

[Event "Prague Autumn op 1st"]
[Site "Prague"]
[Date "2021.09.26"]
[Round "4"]
[White "Trefilik, Jiri"]
[Black "Walgenbach, Martin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1601"]
[PlyCount "92"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 e6 4. Nf3 d5 5. d3 Nc6 6. Be2 d4 7. Nb1 Be7 8. 0-0 Nh6 9. Qe1 f5 10. Ne5 Nxe5 11. fxe5 Bg5 12. Nd2 Be3+ 13. Kh1 0-0 14. Nc4 f4 15. Bxe3 dxe3 16. a4 Qg5 17. c3 Bd7 18. d4 Be8 19. Qd1 cxd4 20. cxd4 b5 21. Nd6 bxa4 22. Nxe8 Raxe8 23. Rxa4 Rb8 24. b3 Rb6 25. Rxa6 Rxa6 26. Bxa6 Ng4 27. Qf3 Qh4 28. h3 Nf2+ 29. Kg1 g5 30. Bc4 Kf7 31. Ra1 Re8 32. Kf1 Nxe4 33. Ke2 Ng3+ 34. Kd3 Qh6 35. Ra7+ Kf8 36. Qb7 Qg6+ 37. Kc3 Nf5 38. Qxh7 Qxh7 39. Rxh7 Nh4 40. Rh8+ Ke7 41. Rxe8+ Kxe8 42. Bxe6 Nxg2 43. Bg4 Ne1 44. d5 f3 45. Kd4 e2 46. Kc3 Ng2 0-1

[Event "Prague Autumn op 1st"]
[Site "Prague"]
[Date "2021.09.25"]
[Round "3"]
[White "Sladek, Jaroslav"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1873"]
[BlackElo "1601"]
[PlyCount "33"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Qxc6 6. Bd3 d5 7. exd5 Qxd5 8. 0-0 Bd7 9. Nc3 Qd6 10. Re1+ Be7 11. Nb5 Qc6 12. Bf4 Kf8 13. Nxc7 Rd8 14. Qe2 a6 15. Rad1 Bd6 16. Bxd6+ Qxd6 17. Bf5 1-0

[Event "Prague Autumn op 1st"]
[Site "Prague"]
[Date "2021.09.24"]
[Round "1"]
[White "Delgerdalai, Bayarjavkhlan"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2070"]
[BlackElo "1601"]
[PlyCount "39"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 0-0 7. d5 Nb8 8. d6 Nec6 9. Be3 cxd6 10. Qxd6 Qf6 11. Qd3 a6 12. Bc4 h6 13. Nbd2 d6 14. Rfd1 Be6 15. Bxe6 Qxe6 16. Nc4 Rd8 17. Nb6 Nd7 18. Nxa8 Rxa8 19. Qxd6 Rd8 20. Qc7 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2021.07.18"]
[Round "9"]
[White "Rell, Martin"]
[Black "Trefilik, Jiri"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1753"]
[BlackElo "1596"]
[PlyCount "60"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. d3 Bc5 6. e3 d6 7. Nf3 0-0 8. 0-0 Qe8 9. Na4 Bb6 10. Nxb6 axb6 11. Bd2 Qh5 12. Bc3 f4 13. exf4 Bh3 14. Bxh3 Qxh3 15. Ng5 Qf5 16. fxe5 Nxe5 17. Bxe5 Qxe5 18. Qd2 h6 19. Rae1 Qxg5 20. Qxg5 hxg5 21. a3 Kf7 22. f4 gxf4 23. Rxf4 Rae8 24. Ref1 Re2 25. g4 Ke7 26. h4 Nd7 27. h5 Rxf4 28. Rxf4 Nf6 29. Rf5 Re5 30. Rf4 Rg5 0-1

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2021.07.17"]
[Round "8"]
[White "Trefilik, Jiri"]
[Black "Beinhauer, Bernard"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1596"]
[BlackElo "1499"]
[PlyCount "54"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. g3 d5 6. d3 Nf6 7. e5 Nd7 8. Bg2 Be7 9. b3 0-0 10. Bb2 b5 11. 0-0 Bb7 12. Qe2 Qc7 13. Rae1 d4 14. Ne4 Rae8 15. Nfg5 h6 16. Nh3 Nb6 17. Qg4 Nd5 18. Bc1 Kh8 19. Qh5 f5 20. Neg5 Bxg5 21. fxg5 Nxe5 22. gxh6 g6 23. Qg5 Kh7 24. Nf4 Nxf4 25. Qxf4 Bxg2 26. Rf2 Nf3+ 27. Rxf3 e5 0-1

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2021.07.16"]
[Round "7"]
[White "Trefilik, Jiri"]
[Black "Rehacek, Jan"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1596"]
[BlackElo "1311"]
[PlyCount "43"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 b6 5. Qd5 Nc6 6. Qxe4 Bb7 7. Bd3 Rb8 8. Qg4 g6 9. 0-0 Bg7 10. Bg5 Ne7 11. Bf6 Rg8 12. Nc3 d6 13. Bxg7 Rxg7 14. Rad1 Bc8 15. Qg3 Kf8 16. Rfe1 d5 17. Nd4 c5 18. Nf3 Bb7 19. e6 f6 20. Qf4 f5 21. Ne5 g5 22. Nd7+ 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2021.07.15"]
[Round "6"]
[White "Pasek, Josef"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "1301"]
[BlackElo "1596"]
[PlyCount "65"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 f5 3. g3 e6 4. Bg2 Bd6 5. 0-0 Nf6 6. Nbd2 0-0 7. e3 Nbd7 8. b3 Ne4 9. Bb2 Qf6 10. c4 c6 11. c5 Bc7 12. b4 g5 13. a4 Qg6 14. Re1 h5 15. Kf1 f4 16. Nxe4 dxe4 17. Nd2 f3 18. Bh1 h4 19. Qc2 Nf6 20. Bxf3 hxg3 21. hxg3 Qh7 22. Nxe4 g4 23. Nxf6+ Rxf6 24. Qxh7+ Kxh7 25. Bxg4 Bxg3 26. Re2 Bd7 27. Kg2 Bc7 28. Rh1+ Kg6 29. Bh5+ Kf5 30. d5 Rg8+ 31. Kf1 Rh6 32. d6 Bd8 33. e4+ 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2021.07.14"]
[Round "5"]
[White "Trefilik, Jiri"]
[Black "Veny, Jaume"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1596"]
[BlackElo "1335"]
[PlyCount "63"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. 0-0 0-0 8. Qe1 d5 9. Bb3 a6 10. a4 Kh8 11. Qh4 f5 12. e5 Ng8 13. Qh3 Bd7 14. Ne2 b5 15. c4 bxc4 16. dxc4 d4 17. Ng5 h6 18. Bd2 Rb8 19. a5 Rxb3 20. Qxb3 hxg5 21. Qh3+ Nh6 22. fxg5 Kh7 23. Bf4 Qb8 24. gxh6 Bxe5 25. b3 Bxf4 26. Nxf4 Qb4 27. Qg3 Rg8 28. Nxe6 Bxe6 29. Qc7+ Kxh6 30. Qxc6 Bf7 31. Qf6 Rf8 32. Rf3 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2021.07.13"]
[Round "4"]
[White "Martinek, Denis"]
[Black "Trefilik, Jiri"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1056"]
[BlackElo "1596"]
[PlyCount "86"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. h3 Be6 7. Bb3 Qd7 8. Nc3 Bxb3 9. axb3 h6 10. Be3 Bxe3 11. fxe3 0-0 12. d4 a6 13. Qd2 Rad8 14. Rad1 Rfe8 15. Rfe1 Qe7 16. Nd5 Nxd5 17. exd5 e4 18. dxc6 exf3 19. Kh1 Qe4 20. cxb7 Re6 21. Qf2 Rf6 22. Rd3 Qxb7 23. e4 fxg2+ 24. Qxg2 Qb5 25. Rf1 Rg6 26. Qf2 Qd7 27. Rg3 Qe6 28. Rxg6 Qxg6 29. Qg2 Qe6 30. d5 Qe5 31. c3 Re8 32. Re1 f5 33. Rg1 Qxe4 34. Qxe4 Rxe4 35. Rg2 Kf7 36. Rf2 Kf6 37. Kg2 g5 38. Kf3 Rf4+ 39. Kg3 Rxf2 40. Kxf2 Ke5 41. c4 Kd4 42. Ke2 g4 43. h4 f4 0-1

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2021.07.12"]
[Round "3"]
[White "Trefilik, Jiri"]
[Black "Popov, Roman4444"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1596"]
[BlackElo "1662"]
[PlyCount "100"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. Bb5 Nf6 6. e5 Ng4 7. Bxc6+ bxc6 8. h3 Nh6 9. d3 Be7 10. 0-0 Nf5 11. Qe1 h5 12. Ne2 Ba6 13. Ng3 g6 14. Bd2 Qb6 15. Nxf5 gxf5 16. b3 Kd7 17. c4 Rag8 18. Rd1 Rh7 19. Kh1 Rhg7 20. Rg1 Qd8 21. Be3 Bb7 22. Bf2 Rg6 23. Nd2 Qf8 24. Nf3 Qg7 25. Qf1 Qh6 26. Nh4 R6g7 27. Be1 f6 28. exf6 Bxf6 29. Qf3 Bd4 30. Bf2 Bxf2 31. Qxf2 Qf6 32. Nf3 d4 33. Rde1 Bc8 34. Qe2 Kc7 35. Qe5+ Qxe5 36. Rxe5 Kd6 37. Re2 Rg3 38. Rge1 R8g6 39. Re5 Rg8 40. R1e2 Bd7 41. Kh2 a5 42. Ng5 Rxd3 43. Nxe6 Bxe6 44. Rxe6+ Kc7 45. Re7+ Kc8 46. Ra7 Kb8 47. Rxa5 Rc3 48. Rxc5 d3 49. Rd2 Rc2 50. Rxd3 Rcxg2+ 0-1

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2021.07.11"]
[Round "2"]
[White "Hajiyev, Kanan"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2118"]
[BlackElo "1596"]
[PlyCount "45"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 a5 6. e3 Bc5 7. exd4 Bxd4 8. Be2 Nge7 9. 0-0 0-0 10. Bg5 f6 11. exf6 Bxf6 12. Bxf6 Qxd1 13. Rxd1 Rxf6 14. Nc3 Bf5 15. Nd5 Nxd5 16. cxd5 Ne7 17. Rac1 c6 18. dxc6 Nxc6 19. Nd4 Ne5 20. Rc5 Re8 21. f4 Nf7 22. Nxf5 Rxe2 23. Rc8+ 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2021.07.10"]
[Round "1"]
[White "Trefilik, Jiri"]
[Black "Rehak, Martin"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1596"]
[BlackElo "1975"]
[PlyCount "34"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. d3 Nxb5 7. Nxb5 a6 8. Nc3 b5 9. 0-0 b4 10. Nd5 Bb7 11. c4 bxc3 12. Nxc3 Nh6 13. f5 0-0 14. fxg6 hxg6 15. Be3 Ng4 16. Bxc5 d6 17. Ng5 Nf6 1/2-1/2

[Event "Prague op-B 19th"]
[Site "Prague"]
[Date "2020.01.16"]
[Round "8"]
[White "Trefilik, Jiri"]
[Black "Lobunets, Vladimir"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1585"]
[BlackElo "1791"]
[PlyCount "43"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 e6 5. a3 a5 6. Na4 Qa7 7. Be3 b5 8. Nc3 Ba6 9. Bd3 e5 10. Nge2 exd4 11. Bxd4 c5 12. Nxb5 Qd7 13. Nbc3 cxd4 14. Nxd5 Bc5 15. b4 Bxd3 16. bxc5 Bxe2 17. Qxe2 Ra7 18. Kf2 Ne7 19. Nb6 Qc7 20. Qb5+ Nbc6 21. Nd5 Qb7 22. Rhd1 0-1

[Event "Prague op-B 19th"]
[Site "Prague"]
[Date "2020.01.15"]
[Round "7"]
[White "Kusak, Lubomir"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1767"]
[BlackElo "1585"]
[PlyCount "57"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 Bc5 6. a3 a5 7. Nge2 d6 8. d4 Bb6 9. 0-0 0-0 10. d5 Ne7 11. Bd2 Qe8 12. Na4 Ba7 13. b4 axb4 14. axb4 Bd7 15. Nac3 Qh5 16. Nc1 Qxd1 17. Rxd1 f4 18. Nd3 fxe3 19. fxe3 Ng4 20. c5 Bf5 21. e4 Bg6 22. Nb5 c6 23. Nxa7 Rfd8 24. Bg5 Nf6 25. cxd6 Rxd6 26. Nxe5 Be8 27. Nc4 Rdd8 28. d6 Ng6 29. e5 1-0

[Event "Prague op-B 19th"]
[Site "Prague"]
[Date "2020.01.14"]
[Round "6"]
[White "Trefilik, Jiri"]
[Black "Kylar, Miroslav"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1585"]
[BlackElo "1899"]
[PlyCount "31"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Ne2 e6 6. Ng3 Bg6 7. Be2 Be7 8. Bxh5 Bxh5 9. Nxh5 g6 10. Ng3 Rxh4 11. Qd3 Rxh1+ 12. Nxh1 Bg5 13. Bxg5 Qxg5 14. Ng3 Qc1+ 15. Qd1 Qxb2 16. Nd2 0-1

[Event "Prague op-B 19th"]
[Site "Prague"]
[Date "2020.01.12"]
[Round "4"]
[White "Trefilik, Jiri"]
[Black "Jaeger, Andre"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1585"]
[BlackElo "1850"]
[PlyCount "67"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 a6 5. Be2 d5 6. d3 d4 7. Nb1 Nf6 8. 0-0 Be7 9. Qe1 b5 10. a4 Rb8 11. Qg3 g6 12. Ne5 Bd7 13. Nxc6 Bxc6 14. f5 gxf5 15. Rf2 Rg8 16. Qf4 Ng4 17. Bxg4 Rxg4 18. Qf3 Kd7 19. h3 Rg6 20. Qh5 Qg8 21. axb5 axb5 22. Qe2 Bh4 23. Rf1 fxe4 24. dxe4 Rb7 25. Nd2 f5 26. Nf3 Bf6 27. exf5 exf5 28. Bf4 Be4 29. Ra6 d3 30. Rd6+ Kc8 31. cxd3 Bxf3 32. Qxf3 Bd4+ 33. Kh1 Qf8 34. Qc6+ 1-0

[Event "Prague op-B 19th"]
[Site "Prague"]
[Date "2020.01.11"]
[Round "2"]
[White "Trefilik, Jiri"]
[Black "Bjornes, Leif"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1585"]
[BlackElo "1857"]
[PlyCount "56"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Ne2 e6 6. Ng3 Bg6 7. Be2 c5 8. c3 Nc6 9. Bxh5 Bxh5 10. Nxh5 g6 11. Ng3 Rxh4 12. Rxh4 Qxh4 13. Be3 Bh6 14. Bxh6 Nxh6 15. Na3 a6 16. Qb3 0-0-0 17. 0-0-0 cxd4 18. cxd4 Qf4+ 19. Qe3 Qxe3+ 20. fxe3 Ng4 21. Nc2 Rh8 22. Rh1 Rxh1+ 23. Nxh1 Ne7 24. Ng3 Nf5 25. Nxf5 gxf5 26. Kd2 Kd7 27. Ne1 Nf2 28. Ke2 Ne4 1/2-1/2

[Event "Prague Summer op-B 6th"]
[Site "Prague"]
[Date "2019.08.04"]
[Round "4"]
[White "Soural, Karel"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1923"]
[BlackElo "1529"]
[PlyCount "41"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. h3 Be6 7. Bb3 a6 8. Be3 Nd4 9. Bxd4 exd4 10. Ne2 Bb4+ 11. c3 dxc3 12. bxc3 Bc5 13. Bxe6 fxe6 14. Qb3 Qc8 15. Ng5 0-0 16. Qxe6+ Qxe6 17. Nxe6 Bxf2+ 18. Kxf2 Nxe4+ 19. Ke3 Rae8 20. Nxf8 Ng3+ 21. Kf3 1-0

[Event "Prague Summer op-B 6th"]
[Site "Prague"]
[Date "2019.08.04"]
[Round "3"]
[White "Vora, Tanish"]
[Black "Trefilik, Jiri"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1799"]
[BlackElo "1529"]
[PlyCount "76"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Be6 8. Be3 Nf6 9. f3 Qe7 10. 0-0-0 Bxe3+ 11. Qxe3 a6 12. g3 b5 13. Bg2 b4 14. Ne2 a5 15. Ned4 Nxd4 16. Qxd4 0-0 17. e5 dxe5 18. Qxe5 a4 19. Nd4 Ra6 20. Nf5 Qe8 21. Nxg7 Kxg7 22. Qg5+ Kh8 23. Qxf6+ Kg8 24. Rd4 Bc8 25. Qf4 b3 26. a3 bxc2 27. Kxc2 Rc6+ 28. Kb1 Qe2 29. Rd2 Qb5 30. Rhd1 Bf5+ 31. Ka1 Be6 32. Qb4 Qxb4 33. axb4 Rb6 34. f4 Bb3 35. Rc1 Rc8 36. Bh3 Re8 37. b5 Re7 38. Bf1 Ree6 1/2-1/2

[Event "Prague Summer op-B 6th"]
[Site "Prague"]
[Date "2019.08.02"]
[Round "1"]
[White "Trefilik, Jiri"]
[Black "Skurihin, Roman"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1529"]
[BlackElo "1887"]
[PlyCount "103"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. c3 Qe7 6. Be3 Nf6 7. Nbd2 d6 8. d4 Bb6 9. Qc2 a6 10. h3 Nd8 11. 0-0 Bd7 12. Rad1 0-0 13. Nh4 Nc6 14. Ng6 Qe8 15. Nxf8 Kxf8 16. Nf3 Nh5 17. Qe2 Nf4 18. Bxf4 exf4 19. e5 Qe7 20. exd6 cxd6 21. Qxe7+ Kxe7 22. Rfe1+ Kf6 23. Re4 g5 24. Rde1 Bd8 25. Bb3 Ne7 26. Kh2 a5 27. a3 Ra6 28. R4e2 a4 29. Ba2 h5 30. h4 gxh4 31. Nxh4 Ra5 32. Re4 Nd5 33. Bxd5 Rxd5 34. Rxf4+ Kg7 35. g3 Rb5 36. Re2 Bg5 37. Rfe4 Bc6 38. c4 Bxe4 39. cxb5 Bd3 40. Re1 Bc2 41. f4 Bf6 42. Re2 Bd3 43. Rd2 Bb1 44. Kg2 Kf8 45. Kf2 Ke7 46. Ke3 Ke6 47. Nf3 Kd5 48. Rd1 Ba2 49. Rh1 h4 50. gxh4 Kc4 51. h5 Kxb5 52. h6 1-0

[Event "Prague-F"]
[Site "Prague"]
[Date "2019.03.16"]
[Round "9.1"]
[White "Trefilik, Jiri"]
[Black "Privoznik, Lubos"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1486"]
[BlackElo "1615"]
[PlyCount "120"]
[EventDate "2019.03.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Qc7 9. e5 Nd7 10. Qe2 b6 11. Nf1 Ba6 12. Bf4 Rac8 13. b3 b5 14. h3 Qb6 15. c3 h6 16. N1h2 b4 17. c4 d4 18. Qd2 g5 19. Bxg5 hxg5 20. Nxg5 Ncxe5 21. Ng4 Nxg4 22. hxg4 Bb7 23. Be4 Bxe4 24. Rxe4 e5 25. Nf3 Qf6 26. Kg2 Kg7 27. Nh4 Rh8 28. Rae1 Qg5 29. f4 Qf6 30. g5 Qc6 31. f5 f6 32. Ng6 Rce8 33. Nxh8 Rxh8 34. g6 Kg8 35. Rh1 Rxh1 36. Kxh1 Bf8 37. Qh2 Bg7 38. Kg1 Nf8 39. Rh4 Qf3 40. Qg2 Qxf5 41. Qd5+ Ne6 42. g4 Qxg6 43. Qxe6+ Kf8 44. Qf5 Kf7 45. Rh3 Bh6 46. Kf1 Kg7 47. Qd7+ Kf8 48. Qf5 Kf7 49. Ke2 Qg7 50. Qd7+ Kg8 51. Qxg7+ Kxg7 52. Kf3 Kg6 53. Rh5 Bg5 54. Rh8 f5 55. gxf5+ Kxf5 56. Rf8+ Ke6 57. Ke4 Kd6 58. Ra8 Bf4 59. Rxa7 Ke6 60. Ra6+ Kd7 1-0

[Event "Prague-F"]
[Site "Prague"]
[Date "2019.03.14"]
[Round "7.2"]
[White "Trefilik, Jiri"]
[Black "Soucek, Petr"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1486"]
[BlackElo "1602"]
[PlyCount "56"]
[EventDate "2019.03.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e5 3. Bc4 Nc6 4. d3 Nf6 5. Nf3 Be7 6. Be3 a6 7. a3 d6 8. Ne2 b5 9. Ba2 0-0 10. Ng3 Be6 11. c4 b4 12. 0-0 Rb8 13. Nd2 Ng4 14. Re1 Nxe3 15. fxe3 Bh4 16. Qf3 Qg5 17. Ndf1 bxa3 18. bxa3 Rb2 19. Re2 Bg4 20. Qxg4 Qxg4 21. Rxb2 Bxg3 22. Nxg3 g6 23. Rb6 Qd7 24. Ne2 Qc7 25. Rab1 Rb8 26. R6b2 Rxb2 27. Rxb2 Qa5 28. Rb3 Qe1# 0-1

[Event "Prague-F"]
[Site "Prague"]
[Date "2019.03.13"]
[Round "6.4"]
[White "Ruzicka, Vaclav1111"]
[Black "Trefilik, Jiri"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1683"]
[BlackElo "1486"]
[PlyCount "133"]
[EventDate "2019.03.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. c3 Nc6 4. e3 Nf6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. Nbd2 Be7 9. Qb5 0-0 10. Qxb7 Na5 11. Qc7 cxd4 12. Qxd8 Bxd8 13. exd4 Re8 14. h3 Rc8 15. 0-0 Bc7 16. Be5 Nd7 17. Bxc7 Rxc7 18. b4 Nc4 19. Rfc1 Rec8 20. Nb3 Nf6 21. Nc5 Ne4 22. a4 Kf8 23. Ra2 Ke7 24. a5 Kd6 25. Kf1 h6 26. Ke2 Rc6 27. Nb7+ Kd7 28. Nc5+ Kd6 29. Kd3 f5 30. Rb1 a6 31. g3 h5 32. Re1 g5 33. Nb7+ Kd7 34. Nc5+ Kd6 35. Nb7+ Ke7 36. Nc5 Kd6 37. Rb1 Rb8 38. Re1 Rb5 39. Nh2 g4 40. h4 Rb8 41. Nf1 Re8 42. Ne3 Nxe3 43. Rxe3 Kc7 44. Ree2 Nf6 45. Rab2 Ne4 46. Rb3 Kd6 47. Reb2 Rb8 48. Nxe4+ fxe4+ 49. Kd2 Rf8 50. Ke1 Rb8 51. Ra3 Rb5 52. Rab3 Rc8 53. Rc2 Rcb8 54. Rbb2 R5b7 55. Rb1 Rb5 56. Rbc1 R5b7 57. c4 Rxb4 58. cxd5 Kxd5 59. Rc6 Rb1 60. R6c2 Rxc1+ 61. Rxc1 Rb5 62. Ra1 Kxd4 63. Kd2 Rb2+ 64. Ke1 Rb5 65. Kd2 Rb2+ 66. Ke1 Rb5 67. Kd2 1/2-1/2

[Event "Prague-F"]
[Site "Prague"]
[Date "2019.03.12"]
[Round "5.3"]
[White "Trefilik, Jiri"]
[Black "Krupansky, Jaromir"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1486"]
[BlackElo "1662"]
[PlyCount "66"]
[EventDate "2019.03.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. d3 Nxb5 7. Nxb5 d5 8. exd5 Qa5+ 9. Nc3 Bxc3+ 10. bxc3 Qxc3+ 11. Bd2 Qg7 12. 0-0 Bg4 13. Qe1 Bxf3 14. Rxf3 Qd4+ 15. Be3 Qxd5 16. c4 Qc6 17. f5 Nf6 18. Bh6 Rg8 19. Re3 Qd6 20. Qe2 gxf5 21. Rb1 Qd7 22. Qf3 0-0-0 23. Re5 Ne4 24. Rd5 Qe6 25. dxe4 Rxd5 26. exd5 Qxh6 27. d6 Kd8 28. dxe7+ Kxe7 29. Rxb7+ Kf8 30. Rb8+ Kg7 31. Qg3+ Qg6 32. Qe5+ Kh6 33. Rxg8 Qxg8 1/2-1/2

[Event "Prague-F"]
[Site "Prague"]
[Date "2019.03.11"]
[Round "4.3"]
[White "Baraniuk, Andrej"]
[Black "Trefilik, Jiri"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1520"]
[BlackElo "1486"]
[PlyCount "114"]
[EventDate "2019.03.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. d3 Nf6 5. Nf3 Bb4+ 6. Bd2 Bc5 7. 0-0 0-0 8. Nc3 d6 9. Re1 Qe8 10. e3 Qh5 11. Nh4 Qxd1 12. Raxd1 Bd7 13. a3 a6 14. h3 Rab8 15. b4 Bb6 16. Nf3 e4 17. dxe4 fxe4 18. Ng5 Ne5 19. Ngxe4 Nxe4 20. Bxe4 Bxh3 21. f4 Nd7 22. Bf3 Be6 23. Bd5 Kf7 24. Kg2 c6 25. Bxe6+ Kxe6 26. e4 Rbe8 27. Be3 Bxe3 28. Rxe3 Nb6 29. Red3 Nxc4 30. Rd4 Ne3+ 31. Kf2 Nxd1+ 32. Rxd1 b5 33. Ne2 c5 34. Rd5 Rc8 35. Ke3 g6 36. g4 cxb4 37. axb4 Rc4 38. f5+ gxf5 39. gxf5+ Ke7 40. Nd4 Rfc8 41. e5 dxe5 42. Rxe5+ Kf7 43. Re6 Re8 44. Kd3 Rxd4+ 45. Kxd4 Rxe6 46. fxe6+ Kxe6 47. Kc5 h5 48. Kb6 h4 49. Kxa6 h3 50. Kxb5 h2 51. Kb6 h1Q 52. b5 Kd7 53. Ka7 Kc8 54. Kb6 Qb7+ 55. Kc5 Kc7 56. Kb4 Kb6 57. Kc4 Qe4+ 0-1

[Event "Prague-F"]
[Site "Prague"]
[Date "2019.03.10"]
[Round "2.2"]
[White "Nigrin, Jiri"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1611"]
[BlackElo "1486"]
[PlyCount "85"]
[EventDate "2019.03.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. e3 Nf6 5. Bg2 Bb4 6. Nge2 0-0 7. 0-0 a6 8. a3 Bxc3 9. Nxc3 d6 10. b4 Ne7 11. d4 Qe8 12. dxe5 dxe5 13. c5 c6 14. Bb2 Kh8 15. Qc2 Qh5 16. Qe2 Qh6 17. f3 Ng6 18. Na4 Be6 19. Nb6 Rae8 20. Rae1 f4 21. g4 Nd5 22. Nxd5 Bxd5 23. e4 Bb3 24. Bc3 Ba4 25. Qb2 Qg5 26. h3 Rd8 27. Rf2 Rd3 28. Bf1 Rd7 29. Rd2 Rfd8 30. Rxd7 Rxd7 31. Qf2 Qe7 32. Qb2 Nh4 33. Bg2 Rd3 34. Rf1 Bd1 35. Bxe5 Bxf3 36. Bd6 Qxe4 37. Bf8 Rd4 38. Bxf3 Nxf3+ 39. Rxf3 Qe1+ 40. Rf1 Qe3+ 41. Qf2 Qe5 42. Bd6 Qf6 43. Re1 1-0

[Event "Prague-F"]
[Site "Prague"]
[Date "2019.03.10"]
[Round "3.4"]
[White "Trefilik, Jiri"]
[Black "Levinsky, Ladislav"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1486"]
[BlackElo "1528"]
[PlyCount "101"]
[EventDate "2019.03.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 g6 5. Bb5 a6 6. Bxc6 bxc6 7. d3 Bg7 8. 0-0 Ne7 9. Qe1 d5 10. e5 Nf5 11. b3 Bf8 12. Na4 h5 13. Ba3 Nd4 14. Qf2 Nxf3+ 15. Qxf3 Qa5 16. c4 Bd7 17. Qf2 d4 18. Bc1 Be7 19. Bd2 Qc7 20. Qe1 0-0 21. Ba5 Qb7 22. Bb6 Bc8 23. Bxc5 Bxc5 24. Nxc5 Qc7 25. Ne4 Kg7 26. Qg3 Bb7 27. Nf6 Rh8 28. Qg5 c5 29. Rae1 a5 30. f5 exf5 31. Rxf5 Kf8 32. Rf2 Kg7 33. Qf4 a4 34. Ref1 axb3 35. axb3 Raf8 36. Ne4 Bxe4 37. Qxe4 Qb6 38. Qd5 Qa7 39. e6 fxe6 40. Qxe6 Rxf2 41. Rxf2 Kh6 42. h4 Qb8 43. Qf6 Re8 44. Qg5+ Kg7 45. Rf6 Re1+ 46. Kf2 Qe8 47. Rxg6+ Qxg6 48. Qxg6+ Kxg6 49. Kxe1 Kf5 50. Kf2 Kf4 51. g3+ 1-0

[Event "Prague-F"]
[Site "Prague"]
[Date "2019.03.09"]
[Round "1.5"]
[White "Trefilik, Jiri"]
[Black "Krobot, Jan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1486"]
[BlackElo "1657"]
[PlyCount "68"]
[EventDate "2019.03.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. 0-0 Be7 8. d3 0-0 9. Qe1 Re8 10. Qg3 a6 11. a4 Qc7 12. Bd2 Rad8 13. Kh1 Bf8 14. Rae1 Nb8 15. Qh3 Nc6 16. e5 Nd5 17. Ng5 h6 18. Nce4 dxe5 19. fxe5 Nxe5 20. c4 Nb4 21. Bxb4 cxb4 22. Re3 f5 23. Qg3 fxe4 24. Nxe4 Re7 25. Nf6+ Kh8 26. Nh5 Rf7 27. Rfe1 Bd6 28. Qh3 Rdf8 29. Ng3 Rf2 30. b3 Bc5 31. Re4 Qf7 32. Rg1 Rf1 33. d4 Rxg1+ 34. Kxg1 Qf2+ 0-1

[Event "Prague op-B 18th"]
[Site "Prague"]
[Date "2019.01.13"]
[Round "4"]
[White "Marinc, Damir"]
[Black "Trefilik, Jiri"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1920"]
[BlackElo "1513"]
[PlyCount "67"]
[EventDate "2019.01.11"]
[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. b3 e5 2. Bb2 Nc6 3. d3 Nf6 4. Nf3 d6 5. g3 Be7 6. Bg2 Be6 7. 0-0 h6 8. e4 Qd7 9. Re1 0-0 10. Nc3 Bg4 11. Qd2 Rfe8 12. Nd5 Nxd5 13. exd5 Nd8 14. h4 c6 15. Nh2 Bf5 16. c4 cxd5 17. cxd5 Bf6 18. f4 b6 19. Nf3 Rc8 20. fxe5 dxe5 21. Nxe5 Qd6 22. Nc4 Rxe1+ 23. Qxe1 Qc5+ 24. d4 Bxd4+ 25. Bxd4 Qxd4+ 26. Kh2 Nb7 27. Rd1 Qf6 28. d6 Nc5 29. Ne3 Bd7 30. Nd5 Qe6 31. Qxe6 Bxe6 32. Ne7+ Kf8 33. Nxc8 Bxc8 34. Bc6 1-0

[Event "Prague op-B 18th"]
[Site "Prague"]
[Date "2019.01.11"]
[Round "1"]
[White "Trefilik, Jiri"]
[Black "Kaiser, Sebastian"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1513"]
[BlackElo "1961"]
[PlyCount "65"]
[EventDate "2019.01.11"]
[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. d3 e5 3. Nf3 d6 4. g3 Nc6 5. Bg2 Nf6 6. 0-0 Bg4 7. Re1 Qd7 8. Nbd2 h5 9. h4 Nd4 10. c3 Nxf3+ 11. Nxf3 Be7 12. Qb3 Rb8 13. Ng5 0-0 14. f3 Be6 15. Nxe6 Qxe6 16. Qxe6 fxe6 17. Be3 a6 18. Bh3 Kf7 19. Kg2 Nh7 20. d4 g5 21. hxg5 Bxg5 22. f4 exf4 23. gxf4 Bf6 24. Kf3 Rg8 25. Rg1 Rbf8 26. Rxg8 Rxg8 27. Rg1 Rxg1 28. Bxg1 Nf8 29. f5 exf5 30. Bxf5 Ne6 31. b4 b6 32. Be3 a5 33. Bh3 1/2-1/2

