[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "9"]
[White "Koper, Stefan"]
[Black "Muron, Miroslav"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "1898"]
[BlackElo "2125"]
[PlyCount "87"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. g4 c5 7. d5 a6 8. f3 Nbd7 9. Nge2 Ne8 10. Ng3 Rb8 11. a4 e6 12. h4 exd5 13. Nxd5 Ne5 14. Bg5 f6 15. Be3 Be6 16. Be2 b5 17. axb5 axb5 18. cxb5 Qd7 19. b6 Kh8 20. h5 gxh5 21. Rxh5 c4 22. Ra7 Rb7 23. Kf2 Bf7 24. Rh2 Bg8 25. Nf5 Rf7 26. Ra8 Bf8 27. Nh6 Bxh6 28. Rxh6 Qc6 29. Qa4 Qxa4 30. Rxa4 Ng6 31. Ra8 Ng7 32. Ra7 Ne6 33. Bxc4 Kg7 34. Rh1 Nd8 35. Ra8 Nc6 36. Nf4 Nxf4 37. Bxf4 Rxb6 38. Bxf7 Bxf7 39. Rc1 Rxb2+ 40. Kg3 Nd4 41. Rc7 Ne2+ 42. Kf2 Nxf4+ 43. Ke3 Ne6 44. Rd7 0-1

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "7"]
[White "Koper, Stefan"]
[Black "Pribyl, Josef"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1898"]
[BlackElo "2164"]
[PlyCount "112"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Bd3 e6 5. 0-0 Be7 6. c4 c6 7. Nc3 d5 8. cxd5 cxd5 9. e5 Nfd7 10. Be3 Nc6 11. a3 a6 12. Be2 Qb6 13. b4 Rc8 14. Na4 Qa7 15. Nc5 Nxc5 16. bxc5 0-0 17. Rb1 Rb8 18. h3 Bxf3 19. Bxf3 b6 20. cxb6 Rxb6 21. Rxb6 Qxb6 22. Qa4 f6 23. Bg4 f5 24. Be2 f4 25. Bc1 a5 26. Bg4 Nxd4 27. Qd7 Bc5 28. Bd2 g6 29. Bc3 Rd8 30. Qa4 h5 31. Bxd4 Bxd4 32. Bxe6+ Kg7 33. Bd7 Bxe5 34. Bb5 f3 35. Bd3 fxg2 36. Kxg2 Qf6 37. f4 Bc7 38. Rc1 Qxf4 39. Qxf4 Bxf4 40. Rc6 Rd6 41. Rc7+ Kh6 42. Ra7 Bd2 43. a4 Kg5 44. Be2 Re6 45. Bf3 d4 46. Rd7 Bc3 47. Kg3 Kf5 48. Bb7 Re3+ 49. Kg2 g5 50. Bc8 Ke4 51. Bb7+ Kd3 52. Ba6+ Kd2 53. Rd5 d3 54. Rxg5 Kc2 55. Rxh5 d2 56. Rd5 d1Q 0-1

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.09.02"]
[Round "9"]
[White "Koper, Stefan"]
[Black "Dudkova, Josefina"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1720"]
[BlackElo "1587"]
[PlyCount "77"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bxf6 Qxf6 8. Nc3 Nd7 9. Be2 Bd6 10. a3 0-0 11. b4 b5 12. e4 dxe4 13. Nxe4 Qe7 14. Nxd6 Qxd6 15. 0-0 Nb6 16. Rc1 Nd5 17. Ne5 Bb7 18. Bf3 Rfd8 19. Qb3 a5 20. Rc5 Qf6 21. Bxd5 Rxd5 22. Rxd5 cxd5 23. Rc1 axb4 24. Qxb4 Qa6 25. Qe7 Qxa3 26. Qxf7+ Kh8 27. Rf1 Qa6 28. Qe7 Qb6 29. Qb4 Kg8 30. Nd7 Qc6 31. Nc5 Rb8 32. h3 Bc8 33. Re1 Kf7 34. Nd3 Qc7 35. Ne5+ Kg8 36. Re3 Qc1+ 37. Kh2 Qc2 38. Rf3 Bf5 39. Qd6 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.09.01"]
[Round "8"]
[White "Sboev, Kirill"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1542"]
[BlackElo "1720"]
[PlyCount "115"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 c6 6. Bg2 d5 7. cxd5 cxd5 8. 0-0 Nc6 9. Bg5 h6 10. Bf4 a6 11. Rc1 Bf5 12. Qb3 Na5 13. Qd1 g5 14. Be3 Nc4 15. b3 Nxe3 16. fxe3 e6 17. Nd2 Bg6 18. e4 dxe4 19. Ndxe4 Nxe4 20. Nxe4 Bxe4 21. Bxe4 Qxd4+ 22. Qxd4 Bxd4+ 23. Kh1 Rab8 24. Rc7 b5 25. Bb7 a5 26. Rd1 Rbd8 27. Ba6 b4 28. Rb7 Be3 29. Rxd8 Rxd8 30. h3 h5 31. Rb5 Rd5 32. Rxd5 exd5 33. Bd3 Kg7 34. Kg2 Kf6 35. Kf3 Bd2 36. g4 h4 37. e3 Ke5 38. Ke2 Bc3 39. Bf5 d4 40. Kd3 f6 41. Bg6 dxe3 42. Kxe3 Bd4+ 43. Kf3 Bb6 44. Bf5 Kd4 45. Ke2 Kc3 46. Kd1 Kb2 47. Kd2 Bc7 48. Be6 Be5 49. Bd7 Bc3+ 50. Kd1 Be5 51. Kd2 Bf4+ 52. Kd1 Kc3 53. Ke2 Kc2 54. Be6 Kc3 55. Bf5 Kb2 56. Kd1 Ka3 57. Kc2 a4 58. Be6 1/2-1/2

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.31"]
[Round "7"]
[White "Cermak, Filip"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1403"]
[BlackElo "1720"]
[PlyCount "108"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 a6 8. a4 a5 9. Ne5 e6 10. b3 Nbd7 11. Nxd7 Nxd7 12. Be3 b6 13. Qd2 Bb7 14. Bh6 Ba6 15. Bxg7 Kxg7 16. Qd3 f5 17. e3 Rc8 18. Rfc1 Qe7 19. Ne2 g5 20. f3 Nf6 21. Kf2 h5 22. h3 Rh8 23. Rh1 h4 24. Rag1 Qb4 25. Rc1 Rcf8 26. Qc2 Qd6 27. gxh4 Rxh4 28. cxd5 Bxe2 29. Kxe2 Qg3 30. Rcg1 Nxd5 31. Bf1 Qd6 32. Rxg5+ Kf6 33. Rhg1 Rh6 34. e4 Qh2+ 35. R1g2 Nf4+ 36. Ke3 Nxg2+ 37. Rxg2 Qc7 38. e5+ Kf7 39. Bc4 Ke8 40. Bb5 Kd8 41. Bxc6 f4+ 42. Kd3 Rxh3 43. Qc4 Qh7+ 44. Kc3 Rh2 45. Rc2 Qh4 46. Qxe6 Qe1+ 47. Kc4 Qb4+ 48. Kd5 Rh7 49. Qd6+ Qxd6+ 50. Kxd6 Rc7 51. e6 Rh8 52. d5 Rg8 53. Rc4 Rf8 54. Re4 Re7 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.30"]
[Round "6"]
[White "Koper, Stefan"]
[Black "Petr, Jakub"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1720"]
[BlackElo "2238"]
[PlyCount "86"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. Ne5 c5 7. c3 Nc6 8. Nxc6 bxc6 9. Bg5 Qb6 10. b3 Ba6 11. a3 Rfb8 12. b4 cxb4 13. cxb4 Bc4 14. Bf4 Rb7 15. Nc3 a5 16. Na4 Qb5 17. Nc3 Qa6 18. Qc2 axb4 19. axb4 Qxa1 20. Rxa1 Rxa1+ 21. Bf1 Rxb4 22. Kg2 h6 23. f3 Rb3 24. Bc1 Bb4 25. Bb2 Bxc3 26. Bxa1 Bxa1 27. Qa2 Bxd4 28. Qa8+ Kh7 29. Qxc6 Rb2 30. Qc7 Bxe2 31. Bxe2 Rxe2+ 32. Kf1 Rf2+ 33. Ke1 Rxf3 34. Qxf7 e5 35. g4 e4 36. h4 Bf2+ 37. Ke2 Bxh4 38. g5 Bxg5 39. Qb7 d4 40. Qc6 d3+ 41. Ke1 d2+ 42. Ke2 Rd3 43. Kd1 Rh3 0-1

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.29"]
[Round "5"]
[White "Pisar, Tomas"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1861"]
[BlackElo "1720"]
[PlyCount "61"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. c4 c6 7. b3 Ne4 8. Bb2 a5 9. Nc3 Nxc3 10. Bxc3 Bf5 11. Qd2 Be4 12. Rfd1 e6 13. Ne1 Bxg2 14. Kxg2 b5 15. cxb5 cxb5 16. a4 b4 17. Bb2 h5 18. Rac1 Nd7 19. Nd3 Kh7 20. Nc5 Bh6 21. Qd3 Nf6 22. Rc2 h4 23. Bc1 Bxc1 24. Rdxc1 hxg3 25. hxg3 Nh5 26. Qe3 Rh8 27. Nxe6 Qf6 28. Kg1 Kg8 29. Rc8+ Rxc8 30. Rxc8+ Kh7 31. Rc7 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.28"]
[Round "4"]
[White "Koper, Stefan"]
[Black "Kammova, Katerina"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1720"]
[BlackElo "1487"]
[PlyCount "83"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 h6 4. Bh4 Be7 5. e3 0-0 6. c4 b6 7. Nc3 Bb7 8. Bd3 d6 9. 0-0 Nbd7 10. Nd2 c5 11. Qe2 d5 12. cxd5 Nxd5 13. Bg3 cxd4 14. exd4 N7f6 15. a3 Rc8 16. Nce4 Qd7 17. Be5 Qd8 18. Rfc1 Qd7 19. Ng3 Qd8 20. Nge4 Nd7 21. Qg4 N5f6 22. Qe2 Nxe4 23. Nxe4 Nf6 24. Ng3 Qd7 25. a4 Qd5 26. f3 Qd7 27. a5 Nd5 28. axb6 axb6 29. Ra7 Ra8 30. Rxa8 Rxa8 31. Nh5 Nf6 32. Bxf6 Bxf6 33. Nxf6+ gxf6 34. Qe3 Kg7 35. Qf4 Ra5 36. h4 Qd8 37. Re1 e5 38. Qg4+ Kh8 39. Kh2 Qxd4 40. Be4 f5 41. Qxf5 Bxe4 42. Qf6+ 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.27"]
[Round "2"]
[White "Koper, Stefan"]
[Black "Glasberger, Roman"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1720"]
[BlackElo "1555"]
[PlyCount "77"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d5 7. e3 0-0 8. cxd5 exd5 9. Qc2 Bg4 10. Bd3 h6 11. Ne5 Be6 12. 0-0 c6 13. b4 Nbd7 14. f4 Ng4 15. Rf3 Qh4 16. h3 Ngxe5 17. dxe5 f5 18. Nb3 Rac8 19. Nd4 Qe7 20. Nxf5 Bxf5 21. Bxf5 Qf7 22. Bxd7 Qxd7 23. Rd1 Qe7 24. e4 dxe4 25. Qxe4 c5 26. Rd6 cxb4 27. axb4 Qc7 28. Kh2 Rfe8 29. Qd5+ Kh8 30. Rd7 Qc4 31. Qxc4 Rxc4 32. Rxb7 Ra8 33. h4 a5 34. bxa5 Rxa5 35. Kh3 Raa4 36. Kg4 Kh7 37. h5 Re4 38. Kf5 Re2 39. Rg3 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.27"]
[Round "3"]
[White "Topencik, Bruno"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1897"]
[BlackElo "1720"]
[PlyCount "73"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nc6 5. Qd2 e5 6. d5 Nce7 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. f3 f5 10. Nge2 f4 11. Bf2 g5 12. 0-0-0 b5 13. g3 b4 14. Nb1 Qa4 15. Qd3 a6 16. Qb3 Qb5 17. Qd3 Nf6 18. gxf4 gxf4 19. Rhg1 Ng6 20. Qxb5+ axb5 21. a3 bxa3 22. Nxa3 Rb8 23. b4 Nh5 24. Nc3 Bf6 25. Kd2 Kd7 26. Ncxb5 Rhg8 27. c4 Bh4 28. Ke2 Bxf2 29. Kxf2 Ra8 30. Ra1 Ra4 31. Nc2 Rxa1 32. Rxa1 Rb8 33. Ra7 Rc8 34. c5 Kd8 35. cxd6 cxd6 36. Rxh7 Rc4 37. Rxh5 1-0

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.26"]
[Round "9"]
[White "Chudek, Lubomir"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1748"]
[BlackElo "1720"]
[PlyCount "111"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d5 4. exd5 Qxd5 5. Be2 c6 6. 0-0 Nh6 7. c4 Qd8 8. Nc3 0-0 9. Be3 Nf5 10. Qd2 Nxe3 11. Qxe3 Bg4 12. Rad1 a5 13. d5 cxd5 14. Nxd5 Nd7 15. Nxe7+ Kh8 16. Nd5 Bxb2 17. Rb1 Bg7 18. Rfd1 Qc8 19. Qf4 Be6 20. Nc7 Rb8 21. Nxe6 fxe6 22. Qd6 Nc5 23. Re1 Ne4 24. Qb6 Nc3 25. Rbc1 Nxa2 26. Rcd1 Nc3 27. Rd6 Nxe2+ 28. Rxe2 Qxc4 29. Rdxe6 a4 30. R6e4 Qd5 31. Re7 a3 32. Rxg7 Kxg7 33. Qc7+ Kh6 34. Qc1+ g5 35. Re5 Qxe5 36. Nxe5 a2 37. h4 Rf5 38. hxg5+ Rxg5 39. Nf7+ Kg6 40. Qxg5+ Kxf7 41. Qd5+ Ke7 42. Qxa2 Kd7 43. Qd5+ Kc7 44. Qe5+ Kc8 45. Qh8+ Kc7 46. Qxh7+ Kb6 47. Qb1+ Ka6 48. Qa2+ Kb6 49. Qb3+ Kc6 50. Qc4+ Kd7 51. Qb5+ Kc7 52. g4 b6 53. g5 Ra8 54. g6 Ra5 55. Qc4+ Rc5 56. Qf7+ 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.26"]
[Round "1"]
[White "Seidl, Jan1111"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2163"]
[BlackElo "1720"]
[PlyCount "39"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Bg4 5. Nf3 Bxf3 6. Qxf3 e6 7. Bd3 Nbd7 8. 0-0 h5 9. e5 Nd5 10. f5 Qh4 11. Ne4 dxe5 12. fxe6 N7f6 13. exf7+ Kd8 14. Bg5 Qg4 15. dxe5 Be7 16. exf6 gxf6 17. Qxg4 hxg4 18. Nxf6 Nxf6 19. Bxf6 Bxf6 20. Rxf6 1-0

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.25"]
[Round "8"]
[White "Koper, Stefan"]
[Black "Jezek, Jakub1111"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1720"]
[BlackElo "1583"]
[PlyCount "77"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. e3 h6 8. Bxf6 Bxf6 9. b4 0-0 10. Bd3 Nd7 11. Rb1 Be7 12. 0-0 Nf6 13. h3 Re8 14. Qc2 Bd6 15. Rfc1 b5 16. a4 a6 17. a5 Qe7 18. Na2 Bb7 19. Nd2 Ne4 20. Bxe4 dxe4 21. Nf1 Qh4 22. Nc3 Re6 23. Ne2 Rae8 24. Neg3 Bxg3 25. fxg3 Qe7 26. Qc5 Qxc5 27. Rxc5 Rd8 28. g4 Rd5 29. Rbc1 Red6 30. Ng3 g6 31. Ne2 Rxc5 32. Rxc5 g5 33. Ng3 f6 34. Kf2 Re6 35. Nf5 Kh7 36. d5 cxd5 37. Rc7+ Kg8 38. Rxb7 Rc6 39. Ne7+ 1-0

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.24"]
[Round "7"]
[White "Honcharov, Makar"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1842"]
[BlackElo "1720"]
[PlyCount "49"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 g6 5. Nf3 Bg7 6. Bd3 Bg4 7. 0-0 e6 8. h3 Bxf3 9. Qxf3 d5 10. e5 Nfd7 11. Be3 Na6 12. f5 exf5 13. g4 0-0 14. gxf5 Nb4 15. f6 Bh8 16. Bf5 Bxf6 17. exf6 Nxf6 18. a3 Na6 19. Bh6 Qb6 20. Bd3 Nh5 21. Bxf8 Qxd4+ 22. Qf2 Qxf2+ 23. Rxf2 Rxf8 24. Bxa6 bxa6 25. Re1 1-0

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.23"]
[Round "6"]
[White "Holecek, Jan1111"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "A13"]
[BlackElo "1720"]
[PlyCount "74"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. e3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 exd5 8. d4 cxd4 9. Nxd4 a6 10. Be2 b5 11. 0-0 Bb7 12. Bf3 Ne4 13. Qd3 Nxc3 14. Bxc3 b4 15. Bb2 Bf6 16. Rfd1 Nd7 17. Qd2 a5 18. Ne2 Bxb2 19. Qxb2 Qf6 20. Qd4 Rfd8 21. Bxd5 Bxd5 22. Qxd5 Ne5 23. Qe4 Re8 24. Qf4 Qe7 25. Nd4 g6 26. h3 a4 27. Qe4 f5 28. Qd5+ Nf7 29. Nf3 Reb8 30. Ng5 Qxg5 31. Qc6 axb3 32. axb3 Rxa1 33. Rxa1 Qe7 34. h4 Qxh4 35. Ra7 Rd8 36. Kf1 Qh1+ 37. Ke2 Qd1# 0-1

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.22"]
[Round "5"]
[White "Koper, Stefan"]
[Black "Soural, Jan"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1720"]
[BlackElo "2210"]
[PlyCount "48"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nxd5 Qxd5 6. Nf3 Bg7 7. Bd2 0-0 8. Bc3 c5 9. e3 Nc6 10. Qb3 Qxb3 11. axb3 cxd4 12. exd4 Rd8 13. 0-0-0 Bf5 14. Ng5 h6 15. Nf3 Rac8 16. Bc4 a6 17. Ne5 Bxe5 18. dxe5 b5 19. Bd5 Nb4 20. Bxf7+ Kxf7 21. Rxd8 Na2+ 22. Kd2 Rxd8+ 23. Ke2 Nxc3+ 24. bxc3 Bc2 0-1

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.21"]
[Round "3"]
[White "Hajek, Jindrich"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1517"]
[BlackElo "1720"]
[PlyCount "112"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Bc4 Nf6 5. Nc3 c6 6. 0-0 0-0 7. Qd3 b5 8. Bb3 b4 9. Ne2 a5 10. a4 Ba6 11. Bc4 Bxc4 12. Qxc4 Nxe4 13. Be3 d5 14. Qd3 Nd7 15. Nd2 Nxd2 16. Qxd2 e5 17. Bh6 Bxh6 18. Qxh6 exd4 19. Nxd4 Qf6 20. c3 bxc3 21. bxc3 Nc5 22. f4 Rac8 23. Rf3 Ne4 24. g4 c5 25. Nb5 d4 26. g5 Qg7 27. Qxg7+ Kxg7 28. cxd4 cxd4 29. Nxd4 Rc4 30. Nb5 Rd8 31. Ra2 Nc5 32. Rc3 Rxa4 33. Rxa4 Nxa4 34. Ra3 Nc5 35. Rxa5 Ne6 36. Ra4 Rd5 37. Nc3 Rc5 38. Ne2 Rc2 39. Kf2 Nc5 40. Rd4 Ra2 41. Kf3 Ra3+ 42. Kg2 h5 43. gxh6+ Kxh6 44. Ng3 Ra2+ 45. Kg1 Ne6 46. Re4 Rb2 47. h4 Ng7 48. Re7 f5 49. Rf7 Rb4 50. h5 Nxh5 51. Nxh5 Kxh5 52. Rh7+ Kg4 53. Rh6 Rb6 54. Kf2 Kxf4 55. Rh4+ Kg5 56. Rd4 Rb3 0-1

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.21"]
[Round "4"]
[White "Koper, Stefan"]
[Black "Olbrich, Joachim"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1720"]
[BlackElo "2107"]
[PlyCount "55"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6 5. Bd3 Bg7 6. Nc3 Ne7 7. h4 h6 8. h5 g5 9. g4 Na6 10. f3 Nc7 11. a4 b6 12. Bd2 Bd7 13. Nge2 a6 14. Ng3 Rb8 15. Nf5 Nxf5 16. exf5 b5 17. axb5 axb5 18. Ne4 Ke7 19. Ba5 bxc4 20. Bxc4 Bb5 21. b3 Qd7 22. 0-0 Rb7 23. Qd3 Rhb8 24. Ra3 f6 25. Bxc7 Qxc7 26. Rfa1 Qb6 27. Nd2 Bf8 28. Kf1 1/2-1/2

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.20"]
[Round "2"]
[White "Koper, Stefan"]
[Black "Vlk, Miloslav"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1720"]
[BlackElo "1963"]
[PlyCount "142"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Be7 10. h3 0-0 11. 0-0 Rc8 12. a3 a6 13. b4 b5 14. Nd2 Nh5 15. Bh2 Bd6 16. Bxd6 Qxd6 17. Nb3 Nf6 18. Nc5 Ra8 19. f4 Nd7 20. Nxd7 Qxd7 21. f5 Ne7 22. g4 exf5 23. gxf5 f6 24. Ra2 Rac8 25. Rg2 Nxf5 26. Nxd5 Qxd5 27. Rxf5 Rc1+ 28. Kh2 Qd6+ 29. Rg3 Rfc8 30. Rc5 R8xc5 31. bxc5 Rxc5 32. Qe4 Rc8 33. h4 a5 34. Qf5 Re8 35. Kg2 b4 36. axb4 axb4 37. Qb5 Rb8 38. Qc4+ Kh8 39. Qf7 Qf8 40. Qxf8+ Rxf8 41. e4 Kg8 42. Rb3 Rb8 43. Kf3 Kf7 44. Kf4 Ke6 45. h5 h6 46. d5+ Kd6 47. Kf5 Rb7 48. Kf4 Kc5 49. Kf5 Kc4 50. Rb1 Kc5 51. Ke6 Rb6+ 52. Ke7 f5 53. Rc1+ Kd4 54. d6 fxe4 55. d7 Rb7 56. Kd6 Rxd7+ 57. Kxd7 b3 58. Ke6 b2 59. Rh1 e3 60. Kf5 Kd3 61. Kf4 e2 62. Kf3 Kc2 63. Kxe2 b1Q 64. Rxb1 Kxb1 65. Ke3 Kc2 66. Ke4 Kd2 67. Kf5 Ke3 68. Kg6 Kf4 69. Kxg7 Kg5 70. Kf7 Kxh5 71. Kf6 Kg4 0-1

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.19"]
[Round "1"]
[White "Dolezal, Eduard"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1151"]
[BlackElo "1720"]
[PlyCount "190"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 d5 6. cxd5 exd5 7. e3 a5 8. a3 Bxc3 9. Bxc3 c6 10. Bd3 h6 11. 0-0 Re8 12. Re1 Bg4 13. Be2 Bxf3 14. Bxf3 Nbd7 15. Qc2 Ne4 16. Bxe4 dxe4 17. Rad1 Nf6 18. h3 Nd5 19. Qb3 b5 20. a4 b4 21. Bd2 Re6 22. Rc1 Qd7 23. Qd1 Rg6 24. Kh2 Re8 25. Rc5 Ree6 26. Qe2 Ref6 27. Rf1 Rf5 28. Be1 h5 29. f3 exf3 30. Rxf3 Rfg5 31. Rf2 Rg3 32. Bd2 Qc7 33. Kh1 Qe7 34. e4 Nf6 35. Re5 Qd7 36. Rxa5 Qxd4 37. Ra8+ Kh7 38. e5 Ng8 39. Qxh5+ Nh6 40. Qe2 Qxb2 41. Bxh6 Qxe2 42. Rxe2 Rxh6 43. a5 Ra3 44. a6 c5 45. a7 Rha6 46. Rc8 Rxa7 47. Rxc5 b3 48. Rb5 Ra1+ 49. Kh2 Rb1 50. Re3 b2 51. Reb3 Ra2 52. Kg3 g6 53. Rb7 Kg8 54. Rb8+ Kg7 55. R8b6 Re1 56. Rxb2 Rxb2 57. Rxb2 Rxe5 58. Kf4 Ra5 59. g4 g5+ 60. Kg3 Ra3+ 61. Kg2 Re3 62. Rf2 f6 63. Rf3 Re4 64. Kg3 Kf7 65. h4 gxh4+ 66. Kxh4 Kg6 67. Kg3 Re1 68. Kf4 Ra1 69. Kg3 Ra5 70. Kh4 Rb5 71. Rc3 Rb1 72. Kg3 Re1 73. Rf3 Re2 74. Kf4 Re5 75. Rg3 Ra5 76. Re3 Ra4+ 77. Kf3 Kg5 78. Re8 Rf4+ 79. Kg3 Rxg4+ 80. Kf3 Ra4 81. Rg8+ Kf5 82. Rf8 Ra3+ 83. Kf2 Ke5 84. Re8+ Kf4 85. Re2 f5 86. Rb2 Kg4 87. Rb4+ f4 88. Rb2 Rh3 89. Kg1 Rh8 90. Rg2+ Kf5 91. Kf2 Ke4 92. Rg4 Rh2+ 93. Kf1 Kf3 94. Rg1 Ra2 95. Rg7 Ra1# 0-1

[Event "Klatovy op-B 29th"]
[Site "Klatovy"]
[Date "2023.07.09"]
[Round "9"]
[White "Hladky, Mikulas"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1589"]
[BlackElo "1728"]
[PlyCount "152"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nc6 5. Bb5 Bd7 6. Nf3 a6 7. Be2 Bg4 8. Be3 e6 9. 0-0 Nge7 10. h3 Bxf3 11. Bxf3 d5 12. exd5 exd5 13. Ne2 0-0 14. Ng3 Qd7 15. c3 f5 16. Ne2 Kh8 17. Nc1 Ng8 18. Nd3 Nf6 19. Nc5 Qc8 20. Qb3 Na5 21. Qc2 Nc4 22. Bf2 Ne4 23. Rad1 c6 24. b3 Nxf2 25. Qxf2 Nd6 26. Rfe1 Ne4 27. Bxe4 fxe4 28. Nxe4 dxe4 29. Rxe4 Re8 30. Rxe8+ Qxe8 31. Re1 Qd7 32. Qe3 Bf6 33. g4 Rd8 34. g5 Bg7 35. Qe7 Kg8 36. Kh2 a5 37. a4 Qxe7 38. Rxe7 Rb8 39. Rc7 Bf8 40. Kg3 Bd6 41. Rd7 Ba3 42. d5 cxd5 43. Rxd5 b6 44. f5 gxf5 45. Rxf5 Rc8 46. c4 Kg7 47. h4 Rd8 48. Rd5 Re8 49. h5 Re3+ 50. Kg4 Rxb3 51. Rd7+ Kg8 52. Rd8+ Bf8 53. h6 Kf7 54. Rd7+ Kg8 55. Rd8 Rb1 56. Kf5 Kf7 57. Rd7+ Be7 58. Rb7 Rg1 59. Kf4 Rc1 60. g6+ hxg6 61. h7 Rh1 62. Rxb6 Rxh7 63. Rb5 Rh4+ 64. Kg3 Rxc4 65. Rxa5 Ke6 66. Ra8 g5 67. a5 Bd6+ 68. Kg2 Ra4 69. a6 Bc5 70. Kg3 Kf5 71. Rd8 Ra3+ 72. Kg2 Kg4 73. Rd5 Ra2+ 74. Kh1 Be3 75. Rd3 Bf4 76. a7 Rxa7 0-1

[Event "Klatovy op-B 29th"]
[Site "Klatovy"]
[Date "2023.07.08"]
[Round "8"]
[White "Koper, Stefan"]
[Black "Rudlof, Adam"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1728"]
[BlackElo "1433"]
[PlyCount "125"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. a4 a5 8. e4 g6 9. Nf3 Bg7 10. Be2 0-0 11. h3 Nxb6 12. 0-0 Ne8 13. Bf4 Nc7 14. Qd2 Ba6 15. Nb5 f5 16. Nxc7 Qxc7 17. Bxa6 Rxa6 18. Ng5 Qd7 19. Ne6 Rf6 20. Nxg7 Kxg7 21. e5 dxe5 22. Bxe5 Qxd5 23. Bxf6+ Kxf6 24. Qh6 Qf7 25. f4 Nc4 26. Rfe1 Ra7 27. g4 Qg7 28. Re6+ Kf7 29. Qxg7+ Kxg7 30. Rc6 Nxb2 31. Rxc5 fxg4 32. hxg4 Nd3 33. Rc4 h5 34. gxh5 gxh5 35. Ra3 Nb4 36. Rg3+ Kf7 37. Rc5 Ra6 38. Rxh5 Nc6 39. Rh6 Ke8 40. Kg2 Kd7 41. Rgg6 Rb6 42. Kg3 Rb3+ 43. Kg4 Nb8 44. Rb6 Rxb6 45. Rxb6 Nc6 46. Kg5 Nd4 47. f5 Nf3+ 48. Kf4 Nd4 49. Ra6 Nb3 50. Ke5 Kc7 51. Ra7+ Kd8 52. Kd5 Ke8 53. Kc4 Nd2+ 54. Kc3 Ne4+ 55. Kc2 Nd6 56. Rxa5 Kd7 57. Kd3 Kc7 58. Rc5+ Kb6 59. Re5 Nc8 60. Kd4 Kc6 61. Rc5+ Kd7 62. Rxc8 Kxc8 63. Ke5 1-0

[Event "Klatovy op-B 29th"]
[Site "Klatovy"]
[Date "2023.07.07"]
[Round "7"]
[White "Koper, Stefan"]
[Black "Krivka, Lukas"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1728"]
[BlackElo "1369"]
[PlyCount "99"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nf3 c5 5. Nc3 cxd4 6. Qxd4 Be6 7. Bg5 f6 8. Bf4 Nc6 9. Qa4 a6 10. e3 Bd6 11. Nd4 Qd7 12. Bxd6 Qxd6 13. Ncb5 axb5 14. Qxa8+ Nd8 15. Bxb5+ Bd7 16. 0-0 Ne7 17. Bxd7+ Qxd7 18. b4 0-0 19. Qa3 Ndc6 20. Nxc6 Nxc6 21. Rfd1 Qd6 22. Rab1 Rd8 23. Qb3 b5 24. e4 Ne7 25. Rbc1 Qe5 26. g3 Kf8 27. exd5 Rxd5 28. Rxd5 Qxd5 29. Qxd5 Nxd5 30. a3 Nb6 31. Rc5 Nc4 32. Rxb5 Nxa3 33. Rb7 h6 34. h4 g5 35. h5 f5 36. Rh7 Nc2 37. b5 Nd4 38. b6 Nc6 39. Rxh6 Na5 40. Rf6+ Kg7 41. Rxf5 Kh6 42. Rxa5 Kxh5 43. b7 Kg4 44. Kg2 Kh5 45. f4 Kg6 46. Rxg5+ Kf6 47. b8Q Kf7 48. Qb7+ Ke6 49. Rc5 Kd6 50. Qb6+ 1-0

[Event "Klatovy op-B 29th"]
[Site "Klatovy"]
[Date "2023.07.06"]
[Round "6"]
[White "Kvaca, Frantisek"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1376"]
[BlackElo "1728"]
[PlyCount "76"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 d6 4. Nc3 Nf6 5. d4 Bg4 6. Be2 Bxf3 7. Bxf3 Nxd4 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Bg5 11. c3 Nxf3+ 12. Qxf3 Qd7 13. h4 Be7 14. 0-0-0 0-0 15. Nxe7+ Qxe7 16. h5 b6 17. Qf5 Rad8 18. Rh3 Qe6 19. g4 Rd7 20. a3 Rfd8 21. Rg3 g6 22. hxg6 Qxg6 23. Rh1 Kg7 24. g5 h5 25. Qf3 Rh8 26. Rgh3 Qxg5+ 27. Kb1 h4 28. Kc2 d5 29. R1h2 Kf8 30. exd5 Rxd5 31. Rg2 Qd2+ 32. Kb1 Rb5 33. b4 Rd5 34. Rh1 Qd3+ 35. Qxd3 Rxd3 36. Kc2 Rf3 37. Rd1 Ke7 38. Kd2 Rd8+ 0-1

[Event "Klatovy op-B 29th"]
[Site "Klatovy"]
[Date "2023.07.05"]
[Round "5"]
[White "Slivova, Linda"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1444"]
[BlackElo "1728"]
[PlyCount "131"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Nbd2 b6 7. Bd3 Bb7 8. Ne5 Ne4 9. f3 Nxg3 10. hxg3 f5 11. f4 Bxe5 12. fxe5 Qg5 13. Qf3 g6 14. Qf2 c5 15. Nf3 Qe7 16. c3 Ba6 17. Bc2 Nc6 18. Ng1 Rf7 19. Nh3 g5 20. Bd1 Bd3 21. Qd2 Be4 22. Bf3 Rd8 23. Bxe4 dxe4 24. Qe2 cxd4 25. exd4 Rg7 26. g4 fxg4 27. Qxg4 b5 28. Qxe4 Nxd4 29. 0-0-0 Nf5 30. Rxd8+ Qxd8 31. Rd1 Qb6 32. Kb1 Ne7 33. Rd6 Qc7 34. Rxe6 h6 35. Rxh6 Qd7 36. Rd6 Qc8 37. Qd3 Qg4 38. e6 Rg6 39. Qf3 Qf5+ 40. Qxf5 Nxf5 41. Rd5 Ne3 42. Re5 Nc4 43. e7 Nd6 44. e8Q+ Nxe8 45. Rxe8+ Kf7 46. Re5 g4 47. Nf2 g3 48. Ne4 a6 49. Kc2 Rg4 50. Kd3 Rf4 51. Nxg3 Kg6 52. Ke3 Rg4 53. Kf3 Rc4 54. Ne4 Rc6 55. g4 b4 56. cxb4 Rc2 57. Re6+ Kg7 58. Rxa6 Rxb2 59. a3 Rb1 60. Nc5 Rb2 61. Rb6 Rc2 62. a4 Rc1 63. a5 Ra1 64. a6 Ra2 65. Rb5 Kg6 66. Ra5 1-0

[Event "Klatovy op-B 29th"]
[Site "Klatovy"]
[Date "2023.07.04"]
[Round "4"]
[White "Koper, Stefan"]
[Black "Kroulik, Stepan"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "1728"]
[BlackElo "1371"]
[PlyCount "73"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 a6 7. a4 g6 8. e4 Bg4 9. Be2 Bxf3 10. Bxf3 Bg7 11. h4 0-0 12. h5 Nbd7 13. hxg6 hxg6 14. Bh6 Ne5 15. Qd2 Nxf3+ 16. gxf3 Nh5 17. 0-0-0 Qf6 18. Rxh5 gxh5 19. Rg1 Kh7 20. Rxg7+ Kh8 21. Qg5 Qxg5+ 22. Rxg5 Rg8 23. Rxh5 Rg1+ 24. Kc2 Rg2 25. Nd1 Kg8 26. Bf4 Rd8 27. Bg3 Kg7 28. Ne3 Kg6 29. Rh4 Rg1 30. Nf5 f6 31. Rg4+ Kf7 32. Rg7+ Ke8 33. Rxb7 Rd7 34. Rb8+ Kf7 35. Nxd6+ Kg7 36. Nf5+ Kf7 37. Ra8 1-0

[Event "Klatovy op-B 29th"]
[Site "Klatovy"]
[Date "2023.07.03"]
[Round "3"]
[White "Stastny, Matej"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "1728"]
[PlyCount "50"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Bg4 5. Be2 Nd7 6. Be3 Bxf3 7. Bxf3 e5 8. 0-0 Ne7 9. Qd2 0-0 10. Rad1 Nc6 11. dxe5 Ncxe5 12. Be2 Nb6 13. b3 h5 14. h3 f6 15. f4 Nf7 16. Bd3 g5 17. Ne2 d5 18. Bxb6 axb6 19. exd5 Rxa2 20. Ng3 h4 21. Nf5 Nd6 22. Nxd6 cxd6 23. fxg5 fxg5 24. Rxf8+ Bxf8 25. Qe1 Bg7 1/2-1/2

[Event "Klatovy op-B 29th"]
[Site "Klatovy"]
[Date "2023.07.02"]
[Round "2"]
[White "Koper, Stefan"]
[Black "Fadrny, Dalibor"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1728"]
[BlackElo "1125"]
[PlyCount "67"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nf3 Nf6 5. Bg5 g6 6. Nc3 Bg7 7. e3 0-0 8. Bd3 c6 9. b4 Be6 10. a4 Qd6 11. Rb1 Nbd7 12. a5 b5 13. h3 Rac8 14. 0-0 Nb8 15. Bf4 Qe7 16. Bxb8 Rxb8 17. Ne5 Rbc8 18. Re1 Nh5 19. f4 f6 20. Nf3 Qd7 21. Kh2 Bh6 22. Ne2 Rcd8 23. Neg1 Bg4 24. hxg4 Qxg4 25. Nh3 Qg3+ 26. Kg1 g5 27. fxg5 fxg5 28. Ne5 g4 29. Qxg4+ Qxg4 30. Nxg4 Kg7 31. Nxh6 Kxh6 32. Rbc1 Rf6 33. g4 Rg8 34. g5+ 1-0

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.10"]
[Round "7"]
[White "Koper, Stefan"]
[Black "Hurtak, Otto"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1774"]
[BlackElo "1953"]
[PlyCount "64"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c5 5. Nf3 Nf6 6. Bg5 Be6 7. e3 c4 8. Ne5 Be7 9. Bxf6 Bxf6 10. Qa4+ Nd7 11. f4 0-0 12. g3 Nxe5 13. dxe5 Qb6 14. Qc2 Qxe3+ 15. Qe2 Qxe2+ 16. Nxe2 Be7 17. Nd4 Bc5 18. Rd1 Bg4 19. Be2 Bxe2 20. Kxe2 Rfd8 21. Kf3 Bxd4 22. Rxd4 Rac8 23. Rhd1 Rc5 24. f5 Kf8 25. g4 b5 26. g5 b4 27. Rh4 c3 28. Rxb4 c2 29. Rc1 d4 30. Ke2 d3+ 31. Kd2 Rxe5 32. Kc3 d2 0-1

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.09"]
[Round "6"]
[White "Koper, Stefan"]
[Black "Spik, Peter"]
[Result "1/2-1/2"]
[ECO "C21"]
[WhiteElo "1774"]
[BlackElo "1955"]
[PlyCount "81"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. cxd5 Qxd5 4. e3 exd4 5. exd4 Nc6 6. Be3 Nf6 7. Nc3 Bb4 8. Nf3 Ne4 9. Qc2 Bf5 10. Bd3 Bg6 11. 0-0 Nxc3 12. bxc3 Bd6 13. Bxg6 hxg6 14. c4 Qh5 15. h3 Qf5 16. Qxf5 gxf5 17. c5 Be7 18. Rab1 0-0-0 19. Rfd1 Rd5 20. Rd2 f6 21. h4 Rh5 22. Rdb2 Nd8 23. g3 g5 24. hxg5 fxg5 25. c6 Nxc6 26. Rxb7 g4 27. Ne5 Nxe5 28. dxe5 a5 29. R7b5 Rxb5 30. Rxb5 Bb4 31. Bf4 c6 32. Rb6 Kc7 33. Be3 Rh8 34. Ra6 Rf8 35. Ra7+ Kb8 36. Rh7 c5 37. Bf4 Kc8 38. e6 Re8 39. Rc7+ Kd8 40. Rd7+ Kc8 41. Rh7 1/2-1/2

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.06"]
[Round "2"]
[White "Koper, Stefan"]
[Black "Bezdek, Tomas"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "1774"]
[BlackElo "2076"]
[PlyCount "94"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. 0-0 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Rd1 Nd7 11. Qc2 Nf6 12. Ne1 Bxg2 13. Kxg2 d5 14. cxd5 exd5 15. Nd3 Rc8 16. b4 Re8 17. e3 Bd6 18. Bd2 Qd7 19. a4 h5 20. b5 h4 21. Rdc1 Ne4 22. Be1 Qf5 23. Qe2 Re6 24. g4 h3+ 25. Kh1 Qh7 26. Bb4 Ng5 27. Bxd6 Rxd6 28. f3 Nxf3 29. Qxf3 Qxd3 30. Qxh3 Qe4+ 31. Kg1 Rg6 32. Kf2 Rxg4 33. Qf3 Qg6 34. Rc6 Qh5 35. Rh1 Qg5 36. h3 Qh4+ 37. Ke2 Rg3 38. Qxd5 Re8 39. Rc3 Qf4 40. Kd1 Qf2 41. Re1 Rg2 42. Qxg2 Qxg2 43. Rxc7 Qxh3 44. Rxa7 Rc8 45. Kd2 Qg2+ 46. Re2 Qe4 47. Ra6 Rc2+ 0-1

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.10.30"]
[Round "2.5"]
[White "Stursa, Jan"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "D33"]
[WhiteElo "2027"]
[BlackElo "1781"]
[PlyCount "61"]
[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 "Kralupy nad Vltavou"]
[BlackTeam "Brodce"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 e6 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. 0-0 d5 6. cxd5 exd5 7. d4 h6 8. Nc3 Be6 9. Be3 Ng4 10. Bf4 a6 11. h3 Nf6 12. Be3 c4 13. b3 cxb3 14. Qxb3 Na5 15. Qd1 Nc4 16. Bf4 g5 17. Be5 Bg7 18. Rb1 b5 19. a4 Qa5 20. Qb3 bxa4 21. Nxa4 0-0 22. Nc5 Nxe5 23. Nxe5 Qd2 24. Nxe6 fxe6 25. Qb6 Rfe8 26. Rb2 Qc3 27. Rb3 Qc2 28. Re3 a5 29. Qb7 Rf8 30. Ng6 Qxg6 31. Rxe6 1/2-1/2

[Event "Ricany op 20th"]
[Site "Ricany"]
[Date "2022.09.02"]
[Round "8"]
[White "Cervenka, Petr"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1928"]
[BlackElo "1823"]
[PlyCount "40"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 b6 3. Nc3 Bb7 4. Bc4 Bg7 5. Nf3 e6 6. h4 h6 7. Be3 Nf6 8. e5 Ng8 9. Qd2 d5 10. exd6 cxd6 11. 0-0-0 d5 12. Bb5+ Bc6 13. Bg5 hxg5 14. hxg5 Rxh1 15. Rxh1 Bxb5 16. Nxb5 a6 17. Rh7 axb5 18. Rxg7 Kf8 19. Rh7 Nc6 20. Qf4 Ra7 0-1

[Event "Ricany op 20th"]
[Site "Ricany"]
[Date "2022.09.01"]
[Round "7"]
[White "Koper, Stefan"]
[Black "Hejsek, Lukas"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1823"]
[BlackElo "1994"]
[PlyCount "33"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Nxd5 8. Qxd5 Nc6 9. Nf3 Be7 10. Ne5 0-0 11. Nxc6 dxc6 12. Qxd8 Rxd8 13. e4 Bf6 14. a3 c4 15. f4 Bxa6 16. e5 Be7 17. Bd2 1/2-1/2

[Event "Ricany op 20th"]
[Site "Ricany"]
[Date "2022.08.31"]
[Round "6"]
[White "Jankovsky, Zbynek"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1552"]
[BlackElo "1823"]
[PlyCount "96"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. Nc3 d5 4. d4 Nf6 5. e3 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Bd3 Nc6 9. a3 a6 10. b4 Nd7 11. Ne2 b5 12. c3 Nb6 13. Ra2 f5 14. 0-0 Ne7 15. Bd2 Nec8 16. Nc1 Nd6 17. Nb3 0-0 18. Nc5 Re8 19. Be1 Ne4 20. Bxe4 dxe4 21. Qd1 Qd5 22. Rff2 Nc4 23. Rfe2 Nxe3 24. Qb3 Qxb3 25. Nxb3 Nc4 26. a4 c6 27. a5 Bf8 28. Bh4 Kf7 29. g4 h6 30. Ra1 Bd6 31. Rf1 Rg8 32. Kg2 Raf8 33. g5 Be7 34. Be1 hxg5 35. fxg5 Ke8 36. h4 Rh8 37. Nc5 Bxc5 38. dxc5 Ke7 39. Bg3 Rd8 40. Rc1 Rd3 41. Be1 e5 42. Bf2 Ke6 43. Rh1 Rh5 44. Ree1 e3 45. Bg1 f4 46. Rh3 Rxc3 47. Kf3 Kf5 48. Re2 e4+ 0-1

[Event "Ricany op 20th"]
[Site "Ricany"]
[Date "2022.08.30"]
[Round "5"]
[White "Koper, Stefan"]
[Black "Pechanek, Krystof Jan"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1823"]
[BlackElo "1556"]
[PlyCount "39"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nge2 0-0 6. Ng3 e5 7. d5 Ne8 8. Bd3 Na6 9. 0-0 Nc5 10. Bc2 a5 11. Be3 b6 12. Qd2 Nd7 13. Bh6 Nef6 14. f3 Rb8 15. a4 Re8 16. Bxg7 Kxg7 17. h3 Ng8 18. Rac1 Qh4 19. Qf2 Rf8 20. Nf5+ 1-0

[Event "Ricany op 20th"]
[Site "Ricany"]
[Date "2022.08.29"]
[Round "4"]
[White "Zemen, Pavel"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1731"]
[BlackElo "1823"]
[PlyCount "97"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 Na6 3. Nf3 Nc7 4. Bd3 d5 5. Nbd2 Bg4 6. c3 e6 7. 0-0 Nf6 8. e5 Nd7 9. Re1 Be7 10. Nf1 Bh5 11. Ng3 Bg6 12. Ne2 c5 13. Nf4 c4 14. Bxg6 hxg6 15. Nh3 Nf8 16. Nfg5 Nh7 17. Nxh7 Rxh7 18. Qg4 Kd7 19. Re3 Qh8 20. Rf3 Rf8 21. Bd2 Rh5 22. Re1 Ke8 23. Bg5 Bxg5 24. Nxg5 Rxh2 25. Nh3 Rxh3 26. Rxh3 Qg8 27. Qd1 b5 28. a4 a6 29. axb5 axb5 30. Qa1 Kd7 31. Qa3 Ra8 32. Qd6+ Kc8 33. Rf3 Qe8 34. Rh3 Ra6 35. Qb4 Kd7 36. b3 cxb3 37. Qxb3 Qf8 38. Qb2 Qa3 39. Qd2 Qa2 40. Qf4 Qc2 41. Qxf7+ Kc6 42. Qe7 Ra2 43. Rf3 Qd2 44. Rf1 Kb7 45. Qc5 Ra6 46. Rb1 Qe2 47. Rf7 Rc6 48. Rxb5+ Kc8 49. Qf8+ 1-0

[Event "Ricany op 20th"]
[Site "Ricany"]
[Date "2022.08.28"]
[Round "2"]
[White "Feierfeil, Jiri"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1684"]
[BlackElo "1823"]
[PlyCount "95"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 e6 4. g3 c5 5. c3 cxd4 6. cxd4 Be7 7. Bg2 0-0 8. 0-0 b6 9. b3 Bb7 10. Ne5 Na6 11. Bb2 Nc7 12. Re1 Nb5 13. e3 h5 14. Rc1 Bd6 15. Bf1 a6 16. Bd3 g6 17. Qe2 Nc7 18. f4 Kg7 19. Ndf3 Ne4 20. Nh4 Ne8 21. Rc2 Be7 22. Ng2 Rh8 23. Rec1 h4 24. g4 h3 25. Ne1 Bh4 26. Bxe4 dxe4 27. Nc6 Qd5 28. g5 Rh5 29. Ne7 Qd8 30. d5+ Kh7 31. Nc6 Qxd5 32. Ne5 Kg8 33. Rd2 Qb5 34. Qd1 Bd5 35. Nc2 Qa5 36. Nd4 b5 37. Ng4 Bxg5 38. fxg5 Rxg5 39. Bc3 b4 40. Ba1 f5 41. Nc6 Bxc6 42. Rxc6 Rxg4+ 43. Kh1 Ng7 44. Rd7 Nh5 45. Qd4 e5 46. Qc4+ Kh8 47. Qf7 Qb5 48. Qh7# 1-0

[Event "Ricany op 20th"]
[Site "Ricany"]
[Date "2022.08.28"]
[Round "3"]
[White "Koper, Stefan"]
[Black "Glasberger, Roman"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1823"]
[BlackElo "1533"]
[PlyCount "61"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 h6 7. Bxf6 Bxf6 8. Nf3 c6 9. Bd3 Bg4 10. h3 Bxf3 11. Qxf3 Nd7 12. 0-0 0-0 13. b4 a6 14. Na4 Be7 15. Nc5 Nxc5 16. bxc5 b5 17. cxb6 Qxb6 18. Rac1 Rfd8 19. Qf5 g6 20. Qf4 Kg7 21. h4 c5 22. dxc5 Bxc5 23. Qe5+ Kg8 24. Qf4 Kg7 25. h5 Bd6 26. Qg4 Be5 27. hxg6 fxg6 28. Rb1 Qd6 29. Rb7+ Kh8 30. Bxg6 Rg8 31. Rh7# 1-0

[Event "Ricany op 20th"]
[Site "Ricany"]
[Date "2022.08.27"]
[Round "1"]
[White "Koper, Stefan"]
[Black "Novotny, Michal"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1823"]
[BlackElo "2241"]
[PlyCount "72"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. Nf3 Rb8 10. Ne5 Qf6 11. Nxc6 dxc6 12. Qb3 Bd6 13. Bd2 0-0 14. Bc3 Be5 15. e3 Be6 16. Qa3 Rxb6 17. Rc1 Bd5 18. Bxe5 Qxe5 19. b3 Rb4 20. Rxc5 Rfb8 21. Qc1 Rh4 22. g3 Qe4 23. Rxd5 Qxd5 24. Rg1 Rxh2 25. Bc4 Qa5+ 26. Kf1 Qxa2 27. Rg2 Rh6 28. Kg1 Rd8 29. f4 Qa5 30. Re2 Rhd6 31. Qc2 Rd1+ 32. Kf2 Qh5 33. Qe4 Qh2+ 34. Qg2 Qxg2+ 35. Kxg2 a5 36. Kf3 R8d2 0-1

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.17"]
[Round "9"]
[White "Petras, Milan"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1868"]
[BlackElo "1829"]
[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. b3 Nf6 2. f4 g6 3. Bb2 Bg7 4. Nf3 d5 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. e3 d4 9. Qe2 Bf5 10. d3 Bg4 11. e4 e5 12. h3 Bxf3 13. Rxf3 Bh6 1/2-1/2

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.16"]
[Round "8"]
[White "Koper, Stefan"]
[Black "Kopecka, Jira"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1829"]
[BlackElo "1910"]
[PlyCount "23"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Rb1 c5 8. Nf3 0-0 9. Be2 cxd4 10. cxd4 Qa5+ 11. Qd2 Nc6 12. Qxa5 1/2-1/2

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.15"]
[Round "7"]
[White "Konvalinka, Vladislav"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1747"]
[BlackElo "1829"]
[PlyCount "35"]
[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 b6 2. Nf3 Nf6 3. c4 e6 4. g3 Bb7 5. Bg2 d5 6. Ne5 Bb4+ 7. Bd2 Bxd2+ 8. Nxd2 0-0 9. 0-0 Nbd7 10. Ndf3 c5 11. cxd5 Bxd5 12. Nxd7 Nxd7 13. dxc5 Nxc5 14. Ne5 Bxg2 15. Kxg2 Qe7 16. Nf3 Rfd8 17. Qc2 Rac8 18. Rac1 1/2-1/2

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.14"]
[Round "6"]
[White "Koper, Stefan"]
[Black "Mach, Miroslav"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "1829"]
[PlyCount "85"]
[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 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Nf3 e6 6. Bg5 Be7 7. e3 0-0 8. Bd3 Nbd7 9. 0-0 Ne8 10. Bxe7 Qxe7 11. Rc1 a6 12. e4 dxe4 13. Nxe4 Ndf6 14. Ng3 Bd7 15. Ne5 Bb5 16. Bxb5 axb5 17. a3 Nd6 18. Qe2 Rac8 19. Rc5 Nd7 20. Nxd7 Qxd7 21. Rg5 Qe7 22. Rg4 f5 23. Rf4 Qf6 24. h4 Qh6 25. Rf3 Rc6 26. Re1 f4 27. Ne4 Nf5 28. Rd3 Nxh4 29. Qg4 e5 30. Rh3 f3 31. Rxh4 Rg6 32. Rxh6 Rxg4 33. Rh2 Rff4 34. Ng3 Rxd4 35. gxf3 Rg6 36. Rxe5 b4 37. Re4 Rd1+ 38. Kg2 bxa3 39. bxa3 b5 40. Rh5 Rb1 41. Rb4 Ra1 42. Rb3 Ra6 43. Rhxb5 1-0

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.13"]
[Round "5"]
[White "Gruber, Milos"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1938"]
[BlackElo "1829"]
[PlyCount "55"]
[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. f4 Bg7 3. Nf3 d5 4. e5 c5 5. d4 Nc6 6. c3 cxd4 7. Nxd4 Nh6 8. Na3 0-0 9. Nac2 Nf5 10. Nxf5 Bxf5 11. Bd3 Bxd3 12. Qxd3 e6 13. 0-0 h5 14. Be3 b6 15. Rad1 Rc8 16. Kh1 Kh7 17. Rf3 Rh8 18. Rh3 Kg8 19. b4 Qe8 20. a4 Ne7 21. a5 bxa5 22. Ra1 axb4 23. Nxb4 Bf8 24. Rxa7 Nc6 25. Nxc6 Qxc6 26. Bd4 Bc5 27. Ra6 Qe8 28. Rf3 1/2-1/2

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.12"]
[Round "4"]
[White "Plasek, Zdenek"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1925"]
[BlackElo "1829"]
[PlyCount "83"]
[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. c4 e5 2. Nc3 d6 3. g3 c5 4. Bg2 Nc6 5. Nf3 f5 6. d3 Nf6 7. 0-0 Be7 8. Ne1 0-0 9. Nc2 Nd4 10. Ne3 Rb8 11. Ned5 Nxd5 12. Nxd5 Be6 13. e3 Nc6 14. Bd2 Bf6 15. Bc3 Bxd5 16. Bxd5+ Kh8 17. Qf3 Qd7 18. Qg2 f4 19. Be4 g5 20. g4 Rf7 21. Bf5 Qd8 22. Qe4 Rg7 23. f3 fxe3 24. Qxe3 Nd4 25. Bxd4 exd4 26. Qe2 Be5 27. Kg2 Qf6 28. Rh1 b5 29. cxb5 Rxb5 30. Rac1 Rgb7 31. Rc2 Re7 32. Qf2 Bf4 33. h4 gxh4 34. Rxh4 Rg7 35. Rh5 Rbb7 36. Re2 Be3 37. Qg3 Qe5 38. Qh3 Qf4 39. Qh4 Rbf7 40. Qd8+ Rg8 41. Qh4 Rgg7 42. Qd8+ 1/2-1/2

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.11"]
[Round "3"]
[White "Koper, Stefan"]
[Black "Pokorna, Jana"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1829"]
[BlackElo "1833"]
[PlyCount "71"]
[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 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Nf3 e6 6. Bg5 Be7 7. e3 0-0 8. Bd3 a6 9. 0-0 b5 10. Ne5 h6 11. Bh4 Nfd7 12. Bg3 Nxe5 13. dxe5 Bb7 14. Ne2 Nc6 15. Nd4 Rc8 16. Qg4 Nxd4 17. exd4 Rc6 18. h4 Qe8 19. Bf4 Kh8 20. Qh5 f5 21. Qxe8 Rxe8 22. g3 g5 23. hxg5 Bxg5 24. Bxg5 hxg5 25. Kg2 Kg7 26. g4 Bc8 27. Rh1 Rh8 28. Kg3 Rg8 29. Rh5 Kf8 30. Rh6 Rc7 31. Rah1 Rcg7 32. gxf5 exf5 33. Rc1 f4+ 34. Kg2 Bb7 35. Kf3 Ke7 36. Bf5 1-0

[Event "Prague Menchik Memorial Rapid"]
[Site "Prague"]
[Date "2021.09.28"]
[Round "3"]
[White "Jinova, Lucie"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2090"]
[BlackElo "1878"]
[PlyCount "103"]
[EventDate "2021.09.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. e5 Bg4 6. Be2 Bxf3 7. Bxf3 e6 8. 0-0 a6 9. Bf4 Nd7 10. Ne2 c5 11. c3 cxd4 12. cxd4 b5 13. Qd2 h6 14. Rac1 Ne7 15. Be3 Nf5 16. Nf4 Nxe3 17. fxe3 0-0 18. e4 dxe4 19. Bxe4 Rb8 20. Qe3 Nb6 21. b3 a5 22. Rc5 a4 23. Rxb5 axb3 24. axb3 Nd7 25. Rxb8 Qxb8 26. Rc1 Qa7 27. Qf2 Qa3 28. Qc2 Qb4 29. Qc3 Qb6 30. Kh1 Rb8 31. Bc6 Nf8 32. Ba4 h5 33. h3 Nh7 34. Qc5 Qd8 35. Qc7 Qf8 36. Qd7 Rd8 37. Qa7 Bh6 38. Rf1 Bxf4 39. Rxf4 Qb4 40. Qxf7+ Kh8 41. Qxg6 Rg8 42. Qd3 h4 43. Rg4 Rf8 44. Qg6 Rf1+ 45. Kh2 Qf8 46. Rxh4 Rf7 47. Rg4 Rf5 48. Bc6 Rf4 49. Be4 Rf7 50. Rh4 Rg7 51. Rxh7+ Rxh7 52. Bc6 1-0

[Event "Prague Menchik Memorial Rapid"]
[Site "Prague"]
[Date "2021.09.28"]
[Round "2"]
[White "Koper, Stefan"]
[Black "Hollan, Petr"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1878"]
[BlackElo "2293"]
[PlyCount "116"]
[EventDate "2021.09.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Rb1 0-0 8. Nf3 b6 9. Be2 Bb7 10. e5 e6 11. 0-0 Nd7 12. Bg5 Qc8 13. Qd2 Re8 14. Bh6 c5 15. Bxg7 Kxg7 16. Rbc1 a6 17. Qf4 h6 18. h4 Qd8 19. Nd2 b5 20. Bf3 Bxf3 21. Qxf3 Qxh4 22. Ne4 Qe7 23. g4 Rf8 24. Kg2 f6 25. exf6+ Nxf6 26. Nxc5 Nd5 27. Qe4 Rae8 28. Rce1 Qh4 29. Nd3 Nf6 30. Qe5 Qxg4+ 31. Kh2 Kh7 32. f3 Qh4+ 33. Kg2 Nh5 34. Re4 Qd8 35. Rh1 Rf5 36. Qh2 Ref8 37. Rf1 Rg5+ 38. Kf2 Ng3 39. Rh4 h5 40. Rg1 Nf5 41. Re4 Qf6 42. Rxg5 Qxg5 43. Qc7+ Ng7 44. Ne5 Qd2+ 45. Re2 Qg5 46. Nf7 Qh4+ 47. Kf1 Qh3+ 48. Kf2 Qh4+ 49. Kf1 Qf6 50. Ne5 Kh6 51. Rh2 Nf5 52. Ng4+ Kg5 53. Nxf6 Rxf6 54. Rg2+ Kh6 55. Qf4+ Kh7 56. Qc7+ Kh6 57. Qe5 Kg7 58. Qc7+ Kh6 1/2-1/2

[Event "Prague Menchik Memorial Rapid"]
[Site "Prague"]
[Date "2021.09.28"]
[Round "6"]
[White "Koper, Stefan"]
[Black "Hrabusa, Matej"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1878"]
[BlackElo "2363"]
[PlyCount "68"]
[EventDate "2021.09.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. e3 Qa5 6. Qc2 Ne4 7. Qxe4 Bxc3+ 8. Ke2 Bxb2 9. Rb1 cxd4 10. Rxb2 Qxg5 11. Nf3 d3+ 12. Qxd3 Qf6 13. Rc2 0-0 14. h4 Nc6 15. a3 d5 16. g4 Qxf3+ 17. Kxf3 Ne5+ 18. Ke2 Nxd3 19. Kxd3 dxc4+ 20. Rxc4 e5 21. Be2 Be6 22. Rc7 Rac8 23. Rhc1 f6 24. g5 Rcd8+ 25. Ke4 Bd5+ 26. Kf5 fxg5+ 27. Kxg5 Rxf2 28. Bc4 Bxc4 29. R1xc4 Rdf8 30. Kg4 Rg2+ 31. Kh3 Re2 32. Re4 h5 33. Kg3 Ref2 34. Rxe5 R8f3# 0-1

[Event "Prague Menchik Memorial Rapid"]
[Site "Prague"]
[Date "2021.09.28"]
[Round "8"]
[White "Koper, Stefan"]
[Black "Jirovsky, Pavel"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1878"]
[BlackElo "2306"]
[PlyCount "94"]
[EventDate "2021.09.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Nbd7 6. Nf3 Bb4 7. e3 c5 8. Bb5 Qa5 9. Bxd7+ Bxd7 10. 0-0 Bxc3 11. Bxf6 gxf6 12. bxc3 c4 13. Qc2 0-0 14. Nh4 Rae8 15. Nf5 Kh8 16. Rae1 Qc7 17. Ng3 Rg8 18. f3 Rg6 19. e4 Reg8 20. e5 Qc8 21. Rf2 b5 22. a3 Qf8 23. f4 Qxa3 24. Nh5 fxe5 25. fxe5 Be6 26. g3 a5 27. Rf6 b4 28. Rxg6 Rxg6 29. Nf4 Rg8 30. Qf2 h6 31. Nxe6 fxe6 32. Qf6+ Kh7 33. Qxe6 Qxc3 34. Qf5+ Rg6 35. Qf7+ Rg7 36. Qf5+ Kg8 37. Qe6+ Kh7 38. Qf5+ Kh8 39. Qf8+ Kh7 40. Qf5+ Kg8 41. Qe6+ Kh7 42. Qf5+ Rg6 43. Qf7+ Rg7 44. Qf5+ Kg8 45. Qe6+ Kh7 46. Qf5+ Kh8 47. Qf8+ Kh7 1/2-1/2

[Event "Prague Menchik Memorial Rapid"]
[Site "Prague"]
[Date "2021.09.28"]
[Round "5"]
[White "Lestina, Petr"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1878"]
[PlyCount "132"]
[EventDate "2021.09.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d5 4. e3 Bg4 5. Nbd2 Nd7 6. Be2 Bxf3 7. Bxf3 e6 8. 0-0 Ne7 9. c4 c6 10. c5 0-0 11. Bd6 Re8 12. g3 f5 13. Bg2 g5 14. b4 Ng6 15. f3 h5 16. f4 g4 17. h3 Nf6 18. Be5 Nxe5 19. fxe5 Nh7 20. Qe2 Nf8 21. h4 a5 22. a3 b6 23. Nb3 a4 24. Nd2 bxc5 25. bxc5 Qa5 26. Qd3 Nd7 27. Rab1 Reb8 28. Rfd1 Bh6 29. Kf2 Kf7 30. Bf1 Ke7 31. Be2 Kd8 32. Nf1 Rb3 33. Rxb3 axb3 34. Qxb3 Qxa3 35. Qxa3 Rxa3 36. Rb1 Kc7 37. Bd1 Ra2+ 38. Be2 Nb8 39. Ke1 Nd7 40. Kf2 Bf8 41. Ke1 Be7 42. Bd3 Bd8 43. Kd1 Kc8 44. Nd2 Bc7 45. Nb3 Rg2 46. Ra1 Rxg3 47. Ba6+ Kd8 48. Ke2 Rh3 49. Na5 Nb8 50. Nb7+ Kd7 51. Nd6 Nxa6 52. Rxa6 Rxh4 53. Kf2 Rh2+ 54. Kg3 Re2 55. Kf4 Rf2+ 56. Kg3 Rf3+ 57. Kg2 Rxe3 58. Ra7 f4 59. Ne8 Kxe8 60. Rxc7 Re2+ 61. Kf1 f3 62. Rxc6 Kf7 63. Rb6 Ke7 64. Rd6 g3 65. c6 Rc2 66. c7 Rc1# 0-1

[Event "Prague Menchik Memorial Rapid"]
[Site "Prague"]
[Date "2021.09.28"]
[Round "9"]
[White "Pors, Jaroslav"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2034"]
[BlackElo "1878"]
[PlyCount "90"]
[EventDate "2021.09.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 e5 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 a6 9. a4 Nd7 10. h4 h5 11. Be3 Nh6 12. g4 hxg4 13. Bxg4 Nxg4 14. Qxg4 Nf6 15. Qg2 Nh5 16. Ne2 Qb6 17. Qg4 Qb4+ 18. Kf1 Qxb2 19. Kg2 Qb6 20. Rab1 Qc7 21. Rb3 Rb8 22. f4 exf4 23. Nxf4 Qe7 24. Nxh5 Rxh5 25. Bf4 Qxe4+ 26. Kg3 Qxc4 27. Re3+ Be5 28. Rhe1 Qxd5 29. Kh3 Qe6 30. Bxe5 Rxe5 31. Rxe5 dxe5 32. Qxe6+ fxe6 33. Rxe5 Kf7 34. Rxc5 b5 35. axb5 axb5 36. Rc3 b4 37. Rb3 Kf6 38. Kg4 Rb5 39. Rf3+ Ke7 40. Rb3 Kd6 41. Kf4 Kc5 42. Rb1 b3 43. Kg5 Kc4+ 44. Kxg6 e5 45. h5 e4 0-1

[Event "Prague Autumn op 1st"]
[Site "Prague"]
[Date "2021.09.26"]
[Round "4"]
[White "Koper, Stefan"]
[Black "Turner, Radek"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1863"]
[BlackElo "2047"]
[PlyCount "32"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 d6 6. Nc3 g6 7. e4 Bg7 8. Bb5+ Bd7 9. Bxd7+ Nfxd7 10. h4 Qa5 11. Bd2 Nxa6 12. Nge2 Nb4 13. Nc1 Qa6 14. Rh3 Ne5 15. Bf4 0-0 16. Rb1 Qc4 1/2-1/2

[Event "Prague Autumn op 1st"]
[Site "Prague"]
[Date "2021.09.26"]
[Round "5"]
[White "Poysti, Nathanael Nicolai"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2216"]
[BlackElo "1863"]
[PlyCount "97"]
[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. c4 Nf6 2. Nc3 e6 3. e4 Be7 4. e5 Ng8 5. Qg4 g6 6. d4 d5 7. Nf3 Nc6 8. a3 Na5 9. c5 Nb3 10. Rb1 Nxc1 11. Rxc1 c6 12. Bd3 Nh6 13. Qf4 Nf5 14. g4 Nh4 15. Ke2 Nxf3 16. Qxf3 Bh4 17. Qe3 g5 18. b4 0-0 19. f3 Bd7 20. Rhf1 b5 21. Ra1 a5 22. Rfb1 a4 23. Rf1 f6 24. Kd1 fxe5 25. Qxe5 Qf6 26. Ra2 Qxe5 27. dxe5 Kg7 28. Rg2 Rf7 29. Kd2 Raf8 30. Ke3 Be8 31. Ne2 h6 32. Bc2 Rc7 33. Nd4 Re7 34. Rd2 Bd7 35. Ra1 Ref7 36. Ke2 Rh8 37. Rg1 Rhf8 38. Bd1 Rf4 39. Rd3 R4f7 40. Kf1 Rf4 41. Kg2 R4f7 42. Ne2 Be8 43. Rf1 Re7 44. Rd2 Ref7 45. Bc2 Re7 46. Rd4 Ref7 47. Bd3 Re7 48. Kh3 h5 49. Ng1 1/2-1/2

[Event "Prague Autumn op 1st"]
[Site "Prague"]
[Date "2021.09.25"]
[Round "2"]
[White "Koper, Stefan"]
[Black "Zevenhuizen, Daniel"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1863"]
[BlackElo "2112"]
[PlyCount "122"]
[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. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 Nh6 5. Nf3 cxd4 6. exd4 d6 7. Be2 Bg4 8. h3 Bxf3 9. Bxf3 Nc6 10. 0-0 0-0 11. Bxc6 bxc6 12. d5 cxd5 13. Bxh6 Bxh6 14. Nxd5 Bg7 15. Rb1 e6 16. Ne3 Qb6 17. b3 Rfd8 18. Qd2 a5 19. Rfd1 Qb4 20. Qc1 Rab8 21. Rd3 h5 22. Qc2 Be5 23. Rbd1 Qc5 24. g3 a4 25. f4 axb3 26. axb3 Bf6 27. Kh2 Rb6 28. g4 hxg4 29. Nxg4 Bg7 30. Nf2 Rdb8 31. Ne4 Qf5 32. Ng3 Qxf4 33. Rf1 Qg5 34. Qf2 R8b7 35. Kh1 Qh4 36. Kg2 Be5 37. c5 Rc6 38. cxd6 Rxd6 39. Rxd6 Bxd6 40. Qf3 Qxg3+ 41. Qxg3 Bxg3 42. Kxg3 Rxb3+ 43. Kg2 f5 44. h4 Kg7 45. Rf4 Kh6 46. Ra4 Kh5 47. Ra6 Re3 48. Kf2 Re4 49. Kg3 e5 50. Re6 Rg4+ 51. Kf3 e4+ 52. Ke3 Rxh4 53. Re8 Kg4 54. Ra8 Rh3+ 55. Kf2 Rb3 56. Ra2 f4 57. Rc2 f3 58. Rc1 e3+ 59. Kg1 Kg3 60. Kh1 f2 61. Ra1 Rb4 0-1

[Event "Prague Autumn op 1st"]
[Site "Prague"]
[Date "2021.09.25"]
[Round "3"]
[White "Sedlacek, Pavel"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1573"]
[BlackElo "1863"]
[PlyCount "124"]
[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 g6 2. Nf3 Bg7 3. Nc3 e6 4. d4 d5 5. exd5 exd5 6. Bf4 Ne7 7. Bb5+ c6 8. Be2 0-0 9. Qd2 b5 10. Be5 f6 11. Bf4 a5 12. Bd3 a4 13. a3 Bf5 14. Ne2 Bxd3 15. Qxd3 Nf5 16. h4 Nd6 17. Bxd6 Qxd6 18. g4 Nd7 19. 0-0-0 b4 20. g5 bxa3 21. Qxa3 Qxa3 22. bxa3 Nb6 23. Rd3 Nc4 24. Rh2 Rfe8 25. Ng3 f5 26. h5 Bf8 27. Ne5 Nxe5 28. dxe5 Rxe5 29. f4 Re1+ 30. Kd2 Ra1 31. hxg6 hxg6 32. Nxf5 gxf5 33. Rdh3 Bg7 34. Re2 Kf7 35. Rhe3 Bf8 36. Re5 Rxa3 37. Rxf5+ Kg6 38. Rf6+ Kh5 39. Rg2 Bg7 40. Rxc6 Rf3 41. Rc7 Kg6 42. Rc6+ Kf5 43. Rc7 Bd4 44. Rf7+ Ke6 45. g6 Bf6 46. Re2+ Kf5 47. Rg2 Rg8 48. g7 Ke6 49. Rf8 Rxg7 50. Rxg7 Bxg7 51. f5+ Rxf5 52. Ra8 Rf4 53. Ke3 Rc4 54. Kd3 Be5 55. Re8+ Kd6 56. Rd8+ Kc6 57. Rc8+ Bc7 58. Rg8 Rh4 59. Ra8 Bb6 60. Kc3 Bd4+ 61. Kb4 Bb2+ 62. Ka5 a3 0-1

[Event "Prague Autumn op 1st"]
[Site "Prague"]
[Date "2021.09.24"]
[Round "1"]
[White "Bruk, Martin"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1863"]
[PlyCount "132"]
[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 g6 2. d4 Bg7 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. Be3 c6 7. Bc4 Nf6 8. 0-0 0-0 9. Qd2 Nbd7 10. Bh6 Nb6 11. Bb3 Bg4 12. Ne5 Bxh6 13. Qxh6 Qxd4 14. Nxg4 Qxg4 15. Rfe1 e6 16. Re2 Qh5 17. Qf4 Nfd5 18. Bxd5 Nxd5 19. Qe4 Nxc3 20. bxc3 b6 21. Rd2 Qc5 22. Qb4 Qg5 23. Rad1 Rfd8 24. Rd4 c5 25. Rxd8+ Rxd8 26. Qb1 Rxd1+ 27. Qxd1 Qd5 28. Qxd5 exd5 29. Kf1 Kf8 30. Ke2 Ke7 31. Kd3 b5 32. Ke3 Ke6 33. Kd3 Ke5 34. Ke3 f5 35. f4+ Kd6 36. Kd3 Kc6 37. Kd2 Kb6 38. Kc1 Ka5 39. Kb2 Ka4 40. a3 a6 41. h3 h5 42. h4 a5 43. Ka2 b4 44. cxb4 axb4 45. axb4 Kxb4 46. Kb2 Kc4 47. Kc1 Kc3 48. Kd1 d4 49. Kc1 c4 50. Kd1 Kb2 51. Kd2 d3 52. c3 Kb3 53. g3 Kb2 54. Kd1 Kxc3 55. Kc1 Kd4 56. g4 hxg4 57. h5 gxh5 58. Kd2 c3+ 59. Kd1 Ke3 60. Ke1 c2 61. Kf1 h4 62. Kg2 d2 63. Kh2 Kf3 64. Kg1 g3 65. Kh1 h3 66. Kg1 d1R# 0-1

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.07"]
[Round "9.2"]
[White "Kalinitschew, Sergey"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2434"]
[BlackElo "1827"]
[PlyCount "97"]
[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 "Lasker Schachstiftung 65"]
[BlackTeam "Oldest Boys 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Qe7 8. Qxe7+ Kxe7 9. Ne2 Be6 10. Bxe6 fxe6 11. Bf4 Bxf4 12. Nxf4 Nd7 13. 0-0-0 Kf7 14. Rhe1 Rhe8 15. Nd3 Re7 16. f4 b6 17. Re3 Rc8 18. Nf2 c5 19. Ne4 Rc6 20. Rc3 c4 21. Rxc4 Rxc4 22. Nd6+ Kg6 23. Nxc4 h5 24. Ne3 b5 25. Re1 Kf7 26. c3 Nb6 27. Kc2 a5 28. b3 Rd7 29. Rd1 a4 30. c4 axb3+ 31. axb3 bxc4 32. bxc4 Ra7 33. Rb1 Nc8 34. f5 exf5 35. Nxf5 Kg6 36. Ne3 Kg5 37. g3 Nd6 38. c5 Ne4 39. Kd3 Nf2+ 40. Kc4 Ne4 41. Rb2 Ra3 42. Nd5 Ra4+ 43. Nb4 Kf5 44. Ra2 Rxa2 45. Nxa2 g5 46. Nc3 Nxg3 47. hxg3 h4 48. gxh4 gxh4 49. c6 1-0

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.06"]
[Round "8.2"]
[White "Koper, Stefan"]
[Black "Jorgensen, Jorgen"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1827"]
[BlackElo "2165"]
[PlyCount "126"]
[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. d4 d6 2. Nf3 f5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 c6 8. d5 cxd5 9. cxd5 Na6 10. Be3 Bd7 11. h4 b6 12. Ng5 Nc5 13. Bd4 Rc8 14. b4 Na6 15. a3 Nc7 16. a4 h6 17. Nh3 Qe8 18. a5 bxa5 19. Rxa5 a6 20. Nf4 g5 21. hxg5 hxg5 22. Ne6 Nxe6 23. dxe6 Bxe6 24. e4 Qg6 25. Bxf6 Bxf6 26. exf5 Bxf5 27. Nd5 Kg7 28. Nxf6 Qxf6 29. Qd5 Rc3 30. g4 Bd3 31. Qxg5+ Qxg5 32. Rxg5+ Kf6 33. Ra5 Bxf1 34. Kxf1 Rb8 35. g5+ Kg7 36. Rxa6 Rxb4 37. Ra7 Rc1+ 38. Ke2 Rb2+ 39. Kd3 Re1 40. Be4 Rxf2 41. Rxe7+ Kf8 42. Rd7 Rd1+ 43. Ke3 Rf7 44. Rd8+ Kg7 45. Ke2 Rg1 46. Rxd6 Rxg5 47. Kd3 Ra7 48. Ke3 Rh5 49. Rg6+ Kf7 50. Rb6 Ra3+ 51. Kf4 Rh4+ 52. Ke5 Rh5+ 53. Kf4 Ra4 54. Rb7+ Kf6 55. Rb6+ Ke7 56. Kf3 Rh3+ 57. Kg2 Re3 58. Bd5 Rd4 59. Kf2 Rc3 60. Bb3 Rd2+ 61. Ke1 Rb2 62. Rb7+ Kd6 63. Rb6+ Kc7 0-1

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.05"]
[Round "7.2"]
[White "Taksrud, Vidar"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1910"]
[BlackElo "1827"]
[PlyCount "86"]
[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 "Golden Oldies 65"]
[BlackTeam "Oldest Boys 65"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Bf5 3. c4 dxc4 4. Nc3 Nf6 5. e3 e6 6. Bxc4 c6 7. 0-0 Nbd7 8. Qe2 Be7 9. e4 Bg4 10. Rd1 0-0 11. h3 Bh5 12. Bf4 Re8 13. Rac1 Bf8 14. Rd3 Rc8 15. Bg3 Qa5 16. e5 Nd5 17. Ne4 b5 18. Bb3 Bg6 19. Nh4 Bxe4 20. Qxe4 Qd8 21. a3 a5 22. f4 g6 23. Nf3 a4 24. Ba2 b4 25. Be1 b3 26. Bb1 c5 27. Rc4 Ra8 28. Bf2 N7b6 29. Rxc5 Bxc5 30. dxc5 Nc8 31. Nd2 Nce7 32. Nc4 Qc7 33. Nd6 Rf8 34. g4 Ra5 35. Qc4 f6 36. exf6 Rxf6 37. f5 gxf5 38. gxf5 exf5 39. Rxd5 Nxd5 40. Qxd5+ Kf8 41. Bxf5 Rxd6 42. Qe4 Rxc5 43. Qf4 Rd1+ 0-1

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.04"]
[Round "6.2"]
[White "Koper, Stefan"]
[Black "Carlsten, Peter"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "1827"]
[BlackElo "1945"]
[PlyCount "78"]
[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. d4 f5 2. g3 Nf6 3. Bg2 g6 4. h4 h6 5. Nh3 d6 6. Nf4 Rg8 7. Nc3 e5 8. dxe5 dxe5 9. Qxd8+ Kxd8 10. Nd3 Nbd7 11. Bd2 c6 12. e4 Bg7 13. 0-0-0 Kc7 14. f4 Nh5 15. Ne2 exf4 16. Ndxf4 Nxf4 17. Bxf4+ Ne5 18. Nd4 fxe4 19. Bxe4 Bg4 20. Bf3 Bd7 21. Rde1 Rae8 22. Be4 Kc8 23. Nb3 b6 24. c3 c5 25. Nd2 Bc6 26. Bxc6 Nxc6 27. Nc4 Rxe1+ 28. Rxe1 g5 29. hxg5 hxg5 30. Bd2 Kd7 31. a4 Bf6 32. Kc2 Rh8 33. Re2 Rh3 34. Be1 Rh1 35. Kd3 Rf1 36. Ke4 Ke6 37. Ne3 Rg1 38. Ng4 Bg7 39. Kf3+ Ne5+ 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.03"]
[Round "5.2"]
[White "Sharif, Mershad"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2335"]
[BlackElo "1827"]
[PlyCount "87"]
[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 "France 65"]
[BlackTeam "Oldest Boys 65"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. b3 Bg7 5. Bb2 0-0 6. c4 c6 7. 0-0 Bf5 8. d3 h5 9. Nbd2 Bg4 10. h3 Bxf3 11. Nxf3 e6 12. Qc2 Na6 13. a3 Nc7 14. e4 Rc8 15. Rad1 Nd7 16. Rfe1 a6 17. b4 b5 18. c5 Ne8 19. Rd2 Bxb2 20. Qxb2 Qf6 21. d4 dxe4 22. Ne5 Nb8 23. Bxe4 Qg7 24. a4 Nf6 25. Bf3 Rfd8 26. axb5 axb5 27. Ra1 Nd5 28. Ra7 Rf8 29. Bxd5 exd5 30. Rd3 Qh6 31. Qd2 Qxd2 32. Rxd2 Rce8 33. Rda2 Re6 34. Rb7 Kg7 35. Raa7 Rf6 36. h4 Rf5 37. Kf1 Rf6 38. Ke2 Kg8 39. f3 Re6 40. Kf2 Rf6 41. Ra8 Nd7 42. Nxd7 Rxf3+ 43. Kxf3 Rxa8 44. Rb8+ 1-0

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.08.31"]
[Round "2.2"]
[White "Mojzis, Jaroslav"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2030"]
[BlackElo "1827"]
[PlyCount "107"]
[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 "Praha Chess Akademia 65"]
[BlackTeam "Oldest Boys 65"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 g6 2. g3 Bg7 3. d4 d5 4. Bg2 Nf6 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Bf5 10. Nxc6 bxc6 11. Na4 Ne4 12. b3 e5 13. Bb2 exd4 14. Bxd4 Ng5 15. Rc1 Bxd4 16. Qxd4 Bd7 17. h4 Ne6 18. Qd2 f5 19. e3 g5 20. hxg5 Nxg5 21. Nc5 Ne4 22. Qd4 Qe7 23. Rfd1 Rae8 24. Nd3 a5 25. Nf4 Qg7 26. Qxg7+ Kxg7 27. Bf3 Re7 28. Kg2 Rb8 29. Rd4 Be8 30. Be2 Rb4 31. Rxb4 axb4 32. Bd3 Kf6 33. Rc2 Ke5 34. Ne2 Rg7 35. f3 Nd6 36. Nd4 Ra7 37. f4+ Kf6 38. Nxc6 Bxc6 39. Rxc6 Rxa2+ 40. Kf3 Ke7 41. g4 Ne4 42. gxf5 Rf2+ 43. Kg4 Rg2+ 44. Kh3 Rg3+ 45. Kh4 Rxe3 46. Bxe4 dxe4 47. f6+ Kf7 48. Kg5 Rc3 49. Rb6 h6+ 50. Kf5 e3 51. Rb7+ Kf8 52. Kg6 Rc8 53. Rh7 Kg8 54. f7+ 1-0

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.08.30"]
[Round "1.2"]
[White "Koper, Stefan"]
[Black "Uddenfeldt, Dan"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1827"]
[BlackElo "2309"]
[PlyCount "154"]
[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. d4 Nf6 2. Bf4 b6 3. Nf3 e6 4. e3 Bb7 5. Be2 Be7 6. h3 d6 7. 0-0 Nbd7 8. a4 a5 9. Nc3 0-0 10. Bh2 Rc8 11. Nb5 Ne4 12. Nd2 Nxd2 13. Qxd2 Nf6 14. c4 d5 15. Nc3 dxc4 16. Bxc4 c5 17. b3 Bd6 18. Bxd6 Qxd6 19. Rad1 Rcd8 20. Qe2 cxd4 21. exd4 Qc6 22. f3 Rd7 23. Qe3 Qd6 24. Rf2 Rfd8 25. Rfd2 Qb4 26. Na2 Qf8 27. Nc3 h6 28. Qe5 Nd5 29. Ne2 Qb4 30. Rd3 Bc6 31. Ng3 Qe7 32. Re1 Nb4 33. Rd2 Qh4 34. Red1 Bd5 35. Ne2 Nc6 36. Qe3 Qf6 37. Bb5 Qg5 38. Qxg5 hxg5 39. Rd3 Rd6 40. Rc3 Ne7 41. Bd3 f5 42. Kf2 Kf7 43. Rdc1 Kf6 44. f4 gxf4 45. Nxf4 g5 46. Ne2 Ng6 47. g3 Rh8 48. Ng1 Ne7 49. Bb5 Be4 50. Rd1 g4 51. h4 Rhd8 52. Rc4 Kf7 53. Rd2 f4 54. gxf4 Nf5 55. Ne2 Bf3 56. Rc7+ Kf6 57. d5 Bxd5 58. Ng3 Bf3 59. Rxd6 Nxd6 60. Bc6 Bd5 61. Bxd5 exd5 62. Rc6 Ke7 63. Rxb6 Rc8 64. f5 d4 65. f6+ Kd7 66. Ke2 Rc2+ 67. Ke1 Rc3 68. Ne2 Re3 69. f7 Nxf7 70. Kd2 Ne5 71. Nxd4 Rd3+ 72. Ke2 Rxd4 73. Rb5 Ke6 74. Rxa5 g3 75. Ra8 g2 76. Rg8 Rg4 77. Rxg4 Nxg4 0-1

[Event "Liberec Desko op"]
[Site "Liberec"]
[Date "2021.07.18"]
[Round "2"]
[White "Koper, Stefan"]
[Black "Vitak, Jiri"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1885"]
[BlackElo "2203"]
[PlyCount "62"]
[EventDate "2021.07.17"]
[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 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. Ne5 b6 7. c4 Bb7 8. Nc3 Nbd7 9. cxd5 Nxe5 10. dxe5 Nxd5 11. Bd2 Nxc3 12. Bxc3 Bxg2 13. Kxg2 Qxd1 14. Raxd1 Rfd8 15. Rd3 Kf8 16. Rfd1 Ke8 17. f4 c5 18. Kf3 c4 19. Rxd8+ Rxd8 20. Rxd8+ Kxd8 21. b3 cxb3 22. axb3 Kd7 23. e4 Kc6 24. g4 Kb5 25. g5 Bb4 26. Bb2 a5 27. Kg4 g6 28. f5 a4 29. bxa4+ Kxa4 30. h4 Kb3 31. Bc1 Kc2 0-1

[Event "Bohumin op 4th"]
[Site "Bohumin"]
[Date "2021.07.11"]
[Round "9"]
[White "Bulava, Petr"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2040"]
[BlackElo "1885"]
[PlyCount "107"]
[EventDate "2021.07.03"]
[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 g6 2. c4 Bg7 3. e4 c5 4. d5 d6 5. Nc3 a6 6. a4 e5 7. g3 f5 8. exf5 Bxf5 9. Bg2 Nf6 10. Nge2 0-0 11. 0-0 Nbd7 12. h3 Nb6 13. g4 Bd7 14. Qd3 Qe8 15. a5 Nc8 16. Ng3 Kh8 17. Bd2 Rb8 18. Rae1 b5 19. axb6 Rxb6 20. f4 Ng8 21. Nce4 Rxb2 22. Bc3 Rb3 23. fxe5 Rxf1+ 24. Bxf1 Rxc3 25. Qxc3 Bxe5 26. Qf3 Qe7 27. g5 Qg7 28. Kg2 Nce7 29. Rb1 Nf5 30. Nxf5 gxf5 31. Nf2 Qxg5+ 32. Kh1 Be8 33. Bd3 Bg6 34. Rg1 Qf6 35. Bc2 Bd4 36. Re1 Qh4 37. Kg2 Qg5+ 38. Kf1 Nh6 39. Re6 Nf7 40. Nd3 Qg1+ 41. Ke2 Qh2+ 42. Kd1 Bc3 43. Re8+ Kg7 44. Re2 Qg1+ 45. Ne1 Qd4+ 46. Bd3 Ne5 47. Qe3 f4 48. Qxd4 cxd4 49. Bxg6 Kxg6 50. c5 Bb4 51. c6 Ba5 52. Rxe5 dxe5 53. d6 Kf7 54. c7 1-0

[Event "Bohumin op 4th"]
[Site "Bohumin"]
[Date "2021.07.10"]
[Round "8"]
[White "Koper, Stefan"]
[Black "Buchtova, Viktorie"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1885"]
[BlackElo "1432"]
[PlyCount "71"]
[EventDate "2021.07.03"]
[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 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Nf3 c5 6. e3 Nc6 7. Bb5 Bd7 8. 0-0 cxd4 9. Bxc6 dxc3 10. Bxd5 Bb5 11. e4 Bxf1 12. Qxf1 cxb2 13. Bxb2 Nxd5 14. exd5 Be7 15. Bxg7 Rg8 16. Be5 Qxd5 17. Bg3 Kf8 18. Rd1 Qxa2 19. Ne5 Kg7 20. h3 Kh8 21. Rd7 Qe6 22. Qe2 Rae8 23. Qh5 Rxg3 24. Nxf7+ Kg7 25. Nh6 Qxd7 26. fxg3 Qd4+ 27. Kh2 Qd7 28. Nf5+ Kf6 29. Ne3 Bd6 30. Nd5+ Ke6 31. Qg4+ Kxd5 32. Qxd7 Re3 33. Qxb7+ Ke6 34. Qc8+ Ke7 35. Qb7+ Kd8 36. Qa8+ 1-0

[Event "Bohumin op 4th"]
[Site "Bohumin"]
[Date "2021.07.09"]
[Round "7"]
[White "Kijonka, Ondrej"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1518"]
[BlackElo "1885"]
[PlyCount "64"]
[EventDate "2021.07.03"]
[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 g6 2. d4 Bg7 3. h4 h5 4. Nc3 c6 5. Be3 d5 6. e5 Nh6 7. Qd2 Bf5 8. Bd3 Bxd3 9. Qxd3 Nf5 10. Nge2 Nxe3 11. Qxe3 e6 12. g3 Nd7 13. f4 b5 14. a3 a5 15. Nd1 Nb6 16. b3 a4 17. Nb2 Bf8 18. b4 Nc8 19. c3 Ne7 20. Qf3 Nf5 21. Nd1 Be7 22. Ne3 Nxe3 23. Qxe3 Kd7 24. Kd2 Kc7 25. Qf3 Qd7 26. Raf1 Raf8 27. Nc1 f6 28. Nd3 Kb6 29. Qe2 f5 30. Nc5 Bxc5 31. bxc5+ Ka6 32. Rb1 Ka5 1/2-1/2

[Event "Bohumin op 4th"]
[Site "Bohumin"]
[Date "2021.07.08"]
[Round "6"]
[White "Koper, Stefan"]
[Black "Novak, Jiri1111"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1885"]
[BlackElo "1997"]
[PlyCount "124"]
[EventDate "2021.07.03"]
[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 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Bg5 Be7 7. Bxf6 Bxf6 8. e3 Na6 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Nge2 0-0 12. 0-0 b5 13. Rb1 g6 14. a3 Rfc8 15. Ne4 Bg7 16. h4 h5 17. Nf4 Re8 18. Qf3 Nc7 19. Rfd1 Qe7 20. Ng5 Bh6 21. Qg3 Bxg5 22. hxg5 Qe5 23. Rd2 a5 24. Rbd1 b4 25. Qh3 Qxg5 26. Qd7 Qe7 27. Qh3 Nb5 28. a4 Nc7 29. b3 Rad8 30. Rc1 Na8 31. Qg3 Qe5 32. Qf3 Nb6 33. Kf1 Rc8 34. Rdc2 Qg7 35. g4 hxg4 36. Qxg4 c4 37. bxc4 b3 38. Re2 b2 39. Rb1 Nxc4 40. Nd3 Ne5 41. Nxe5 Rc1+ 42. Re1 Rxe1+ 43. Kxe1 Qxe5 44. Qe2 Rb8 45. Qc2 Rb4 46. Ke2 Kg7 47. f3 Qxd5 48. Rxb2 Qc5 49. Ra2 Kf6 50. Qxc5 dxc5 51. Kd3 Ke5 52. e4 g5 53. Kc3 Kf4 54. Ra1 Kxf3 55. Rf1+ Kxe4 56. Rxf7 g4 57. Re7+ Kf3 58. Re5 g3 59. Rxc5 Rxa4 60. Kd2 g2 61. Rc3+ Kf2 62. Rc8 g1Q 0-1

[Event "Bohumin op 4th"]
[Site "Bohumin"]
[Date "2021.07.07"]
[Round "5"]
[White "Koper, Stefan"]
[Black "Czerwinska, Oliwia"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1885"]
[BlackElo "1473"]
[PlyCount "171"]
[EventDate "2021.07.03"]
[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 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 c6 6. Nf3 Be7 7. e3 Bg4 8. Bd3 Nbd7 9. 0-0 0-0 10. b4 Bxb4 11. Bxh7+ Kh8 12. Ne2 Bxf3 13. gxf3 Be7 14. Bd3 Nh5 15. Bxe7 Qxe7 16. Ng3 Nxg3 17. hxg3 g6 18. Kg2 Kg7 19. Qb3 Nf6 20. Rab1 Rab8 21. Qa4 Ra8 22. Qb4 Qxb4 23. Rxb4 Rab8 24. Rfb1 b6 25. a4 Nd7 26. Rc1 Rfc8 27. Ba6 Rc7 28. Rb2 c5 29. Rbc2 Rd8 30. Be2 Kf6 31. e4 dxe4 32. fxe4 Rb7 33. Rd1 Ke7 34. Rcd2 Rbb8 35. Bb5 cxd4 36. Rxd4 Nc5 37. Bc6 Rxd4 38. Rxd4 Rd8 39. Bd5 Ne6 40. Rc4 Nc5 41. a5 Rc8 42. axb6 axb6 43. Rb4 Rb8 44. Rb5 Ke8 45. f4 Ke7 46. g4 Ne6 47. Bxe6 Kxe6 48. g5 Kd6 49. Kf3 Kc6 50. Rb1 b5 51. f5 Re8 52. Kf4 Re7 53. f6 Re8 54. e5 Ra8 55. e6 fxe6 56. Ke5 Kd7 57. Rd1+ Ke8 58. Rh1 Ra6 59. Rh8+ Kf7 60. Rh7+ Kf8 61. Rb7 Ra8 62. Rxb5 Re8 63. Rb7 Ra8 64. Rd7 Ra1 65. Kxe6 Re1+ 66. Kd6 Rd1+ 67. Kc7 Rxd7+ 68. Kxd7 Kf7 69. Kd6 Kf8 70. Ke6 Ke8 71. Kd6 Kf8 72. Kd7 Kf7 73. Kd6 Kf8 74. Ke6 Ke8 75. f7+ Kf8 76. Kd6 Kxf7 77. Kd7 Kf8 78. Ke6 Kg7 79. Ke7 Kg8 80. Kf6 Kh7 81. Kf7 Kh8 82. Kxg6 Kg8 83. Kf6 Kf8 84. g6 Kg8 85. g7 Kh7 86. Kf7 1-0

[Event "Bohumin op 4th"]
[Site "Bohumin"]
[Date "2021.07.06"]
[Round "4"]
[White "Figa, Karolina"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1243"]
[BlackElo "1885"]
[PlyCount "68"]
[EventDate "2021.07.03"]
[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 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 e5 6. Nf3 Ne7 7. Be2 0-0 8. 0-0 a6 9. Ne1 f5 10. Nd3 f4 11. a3 Nd7 12. b4 b6 13. Bb2 Nf6 14. Kh1 h5 15. g3 fxg3 16. hxg3 Bh3 17. Rg1 Ng4 18. Bf1 Rxf2 19. Qxg4 Bxg4 20. Nxf2 Qd7 21. Kh2 Rf8 22. Nxg4 Qxg4 23. Bh3 Rf2+ 24. Rg2 Qf3 25. Rag1 Rxg2+ 26. Rxg2 Bh6 27. Na4 h4 28. Nxb6 hxg3+ 29. Rxg3 Bf4 30. Be6+ Kg7 31. Kg1 Bxg3 32. Bxe5+ dxe5 33. d6 Qf2+ 34. Kh1 Qh2# 0-1

[Event "Bohumin op 4th"]
[Site "Bohumin"]
[Date "2021.07.05"]
[Round "3"]
[White "Koper, Stefan"]
[Black "Kotas, Marian"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1885"]
[BlackElo "1283"]
[PlyCount "63"]
[EventDate "2021.07.03"]
[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 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. g4 Nbd7 7. f4 e5 8. dxe5 dxe5 9. f5 Nc5 10. Qxd8 Rxd8 11. Bg5 Rd4 12. Bxf6 Bxf6 13. Nf3 Nd3+ 14. Bxd3 Rxd3 15. Ke2 Rd8 16. Nd5 Rxd5 17. cxd5 b6 18. Rhc1 Ba6+ 19. Ke3 Bd8 20. h4 f6 21. g5 Kg7 22. gxf6+ Kxf6 23. Rc6+ Kg7 24. fxg6 hxg6 25. Rg1 Bf6 26. Rxc7+ Kh6 27. Rf7 Bg7 28. h5 Bh8 29. hxg6 Rg8 30. Rxa7 Bb5 31. a4 Be8 32. Rh7# 1-0

[Event "Bohumin op 4th"]
[Site "Bohumin"]
[Date "2021.07.04"]
[Round "2"]
[White "Buchta, Bartolomej"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1667"]
[BlackElo "1885"]
[PlyCount "77"]
[EventDate "2021.07.03"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 6. Be3 Nh6 7. Nf3 Bg4 8. Bd3 e6 9. h3 Bxf3 10. Qxf3 h4 11. Ne2 Nd7 12. g4 hxg3 13. Nxg3 Nf5 14. Nxf5 exf5 15. Bf2 Nf8 16. 0-0-0 Ne6 17. Kb1 Bh6 18. Be3 Qb6 19. Rhf1 Bf8 20. Ka1 Be7 21. c4 0-0-0 22. Rc1 Kb8 23. cxd5 cxd5 24. Rc3 Bb4 25. Rb3 Nxd4 26. Bxd4 Qxd4 27. Rd1 Qc5 28. a3 Bd2 29. Ba6 Rd7 30. Ka2 Ba5 31. Rb5 Qc4+ 32. Ka1 Qa4 33. Rdxd5 Bb6 34. Rxd7 Qxa6 35. Rb4 Rd8 36. Rxf7 Rd3 37. Rxb7+ Kc8 38. Qc6+ Kd8 39. Rb8+ 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2020.08.29"]
[Round "9"]
[White "Stanek, Ondrej1111"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2074"]
[BlackElo "1871"]
[PlyCount "57"]
[EventDate "2020.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c5 5. d5 a6 6. a4 Nf6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 0-0 10. Bd3 e6 11. dxe6 fxe6 12. Bc4 Re8 13. e5 dxe5 14. Qxb7 Nbd7 15. 0-0 Rb8 16. Qxa6 Nb6 17. Rd1 Nfd5 18. a5 Nxc4 19. Qxc4 exf4 20. Nxd5 Bd4+ 21. Rxd4 cxd4 22. Nc7 Qd6 23. Nxe8 Rxe8 24. Ra3 Kg7 25. a6 Re7 26. a7 f3 27. a8Q f2+ 28. Kxf2 Rf7+ 29. Rf3 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2020.08.28"]
[Round "8"]
[White "Koper, Stefan"]
[Black "Rehak, Martin"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "1871"]
[BlackElo "2023"]
[PlyCount "55"]
[EventDate "2020.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. h3 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Bxa6 10. Ng3 Bxf1 11. Nxf1 Qa5 12. Bd2 Nbd7 13. Ne3 Rfb8 14. Nc4 Qa6 15. Qe2 Nb6 16. Nxb6 Rxb6 17. Qxa6 Raxa6 18. Rb1 Nd7 19. 0-0 Bxc3 20. Bxc3 Rxa2 21. f4 Nf6 22. Rfe1 Ra4 23. Ra1 Raa6 24. Rxa6 Rxa6 25. e5 dxe5 26. Rxe5 Rd6 27. Rxe7 Nxd5 28. Kf1 1/2-1/2

[Event "Ricany op"]
[Site "Ricany"]
[Date "2020.08.27"]
[Round "7"]
[White "Sargsjan, Karen"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1921"]
[BlackElo "1871"]
[PlyCount "64"]
[EventDate "2020.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. d4 b6 4. e4 Bb7 5. Nc3 d6 6. Be2 c5 7. d5 Nd7 8. 0-0 f6 9. Ne1 Nh6 10. Nd3 0-0 11. Nf4 Qb8 12. Ne6 Rc8 13. Nxg7 Kxg7 14. Qd2 Nf7 15. Bg4 Rd8 16. f4 Nf8 17. Qf2 Bc8 18. Bxc8 Qxc8 19. Qh4 a6 20. Bd2 Qd7 21. a4 Rab8 22. Rac1 h6 23. e5 g5 24. Qh5 dxe5 25. fxe5 Nh8 26. exf6+ exf6 27. Ne4 f5 28. Bxg5 hxg5 29. Qxg5+ Nhg6 30. Ng3 Re8 31. Nh5+ Kh7 32. Rxf5 Ne5 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2020.08.26"]
[Round "6"]
[White "Hejsek, Lukas"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1991"]
[BlackElo "1871"]
[PlyCount "73"]
[EventDate "2020.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 d5 4. Bg2 Nf6 5. 0-0 0-0 6. c4 c6 7. Qb3 e6 8. Nc3 Nbd7 9. Bf4 dxc4 10. Qxc4 Nb6 11. Qb3 Nbd5 12. Be5 Nxc3 13. bxc3 Nd7 14. Bxg7 Kxg7 15. Rfd1 Qb6 16. Nd2 Qa6 17. Qc4 Qa3 18. Qd3 h5 19. Nc4 Qe7 20. a4 h4 21. a5 Rh8 22. Qe3 a6 23. Qf4 hxg3 24. fxg3 Nf6 25. e4 Bd7 26. Rf1 Raf8 27. g4 c5 28. Qe5 Bb5 29. g5 Kg8 30. gxf6 Qd7 31. Nb6 Qd8 32. c4 Rh5 33. Qf4 Qxd4+ 34. Qf2 Qe5 35. h3 Bc6 36. Rad1 Qc3 37. Qxc5 0-1

[Event "Ricany op"]
[Site "Ricany"]
[Date "2020.08.25"]
[Round "5"]
[White "Koper, Stefan"]
[Black "Petras, Milan"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1871"]
[BlackElo "1996"]
[PlyCount "8"]
[EventDate "2020.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 1/2-1/2

[Event "Ricany op"]
[Site "Ricany"]
[Date "2020.08.24"]
[Round "4"]
[White "Hozda, Max"]
[Black "Koper, Stefan"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1630"]
[BlackElo "1871"]
[PlyCount "68"]
[EventDate "2020.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c6 4. Nf3 d5 5. e3 Nf6 6. b3 Bg4 7. Be2 Bxf3 8. Bxf3 e6 9. Ba3 Bf8 10. Bxf8 Kxf8 11. 0-0 Kg7 12. cxd5 exd5 13. b4 Qd6 14. b5 Nbd7 15. bxc6 bxc6 16. Qd2 h5 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Nf6 20. f3 Rad8 21. Rad1 h4 22. Qc3 Nd5 23. Bxd5 cxd5 24. Rc1 h3 25. g3 Rc8 26. Qd2 Rxc1 27. Rxc1 Rb8 28. Rc5 Qf6 29. Qd3 Rb1+ 30. Kf2 Rb2+ 31. Kg1 Rg2+ 32. Kf1 Rxh2 33. Rxd5 Rxa2 34. Kg1 Rg2+ 0-1

[Event "Ricany op"]
[Site "Ricany"]
[Date "2020.08.23"]
[Round "3"]
[White "Koper, Stefan"]
[Black "Kuhnmund, Ivan"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1871"]
[BlackElo "1682"]
[PlyCount "67"]
[EventDate "2020.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 f5 2. h3 d6 3. c4 Nf6 4. Nc3 e6 5. Bg5 Be7 6. Bxf6 Bxf6 7. e3 0-0 8. Qc2 Qe7 9. Bd3 g6 10. Nf3 c6 11. e4 fxe4 12. Nxe4 Bg7 13. c5 d5 14. Nd6 Nd7 15. 0-0 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Rac1 Qf6 19. Nxc8 Raxc8 20. b4 Bc3 21. Rb1 Rf7 22. Be2 Rd8 23. Rb3 Be5 24. Rf3 Qg5 25. Rxf7 Kxf7 26. Qd3 Qf4 27. Qf3 Qxf3 28. Bxf3 Bc3 29. b5 a6 30. bxa6 bxa6 31. Bg4 Ke7 32. Rb1 h5 33. Rb7+ Kf6 34. Bd7 1/2-1/2

[Event "Ricany op"]
[Site "Ricany"]
[Date "2020.08.23"]
[Round "2"]
[White "Rousek, Jan"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1665"]
[BlackElo "1871"]
[PlyCount "29"]
[EventDate "2020.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 b5 5. 0-0 Nbd7 6. b3 Rb8 7. Nbd2 Nb6 8. Ne5 Bb7 9. c4 c6 10. c5 Nbd7 11. Ndf3 g5 12. a3 Ra8 13. Bd2 g4 14. b4 Be7 15. Qc2 1/2-1/2

[Event "Ricany op"]
[Site "Ricany"]
[Date "2020.08.22"]
[Round "1"]
[White "Koper, Stefan"]
[Black "Hrdina, Robin"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1871"]
[BlackElo "2243"]
[PlyCount "92"]
[EventDate "2020.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Nf3 Nf6 6. Bg5 Be7 7. e3 Nbd7 8. Bd3 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. 0-0 0-0 12. Qc2 Nhf6 13. h3 Re8 14. Rab1 a5 15. a4 Nb6 16. b3 Ne4 17. Bxe4 dxe4 18. Nd2 Bf5 19. Rfe1 Qg5 20. Kh1 Qh4 21. Nf1 g5 22. Kg1 g4 23. Ng3 Bg6 24. hxg4 Qxg4 25. Nge2 Nd7 26. Nf4 Kh8 27. b4 Nf6 28. b5 Rg8 29. bxc6 bxc6 30. Rb6 Rac8 31. Qb2 Kh7 32. Rb7 Bh5 33. Nce2 Rg7 34. Ng3 Rcg8 35. Qc2 Qh4 36. Ngxh5 Rxg2+ 37. Nxg2 Qxh5 38. f4 Ng4 39. Qxe4+ Kh8 40. Re7 Qh2+ 41. Kf1 Qg3 42. Re2 Nh2+ 43. Kg1 Nf3+ 44. Kf1 Qh3 45. Rf2 Rxg2 46. Rxg2 Qh1+ 0-1

[Event "Vsetin op 45th"]
[Site "Vsetin"]
[Date "2020.07.10"]
[Round "9"]
[White "Zvolensky, David"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2129"]
[BlackElo "1881"]
[PlyCount "61"]
[EventDate "2020.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 d5 5. e5 c5 6. c3 a6 7. Bg5 Be7 8. Bxe7 Nxe7 9. 0-0 Ng6 10. b4 cxb4 11. cxb4 Nc6 12. a3 Nh4 13. Nbd2 Nxf3+ 14. Nxf3 Ne7 15. Rc1 b5 16. Rc5 Ng6 17. Nd2 Nf4 18. Bb1 Qg5 19. g3 Nh3+ 20. Kg2 Nf4+ 21. Kg1 Nh3+ 22. Kg2 Nf4+ 23. Kh1 Ng6 24. Nb3 h5 25. f4 Qh6 26. h4 Ne7 27. Rc7 Bc8 28. Qc1 Bd7 29. Qc5 f5 30. Qd6 Qg6 31. Qxd7+ 1-0

[Event "Vsetin op 45th"]
[Site "Vsetin"]
[Date "2020.07.09"]
[Round "8"]
[White "Koper, Stefan"]
[Black "Matejovsky, Ondrej"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1881"]
[BlackElo "2026"]
[PlyCount "59"]
[EventDate "2020.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Be7 5. Bc4 Bg4 6. 0-0 Nf6 7. d3 Nd4 8. fxe5 Bxf3 9. gxf3 dxe5 10. f4 Bd6 11. Ne2 Nxe2+ 12. Qxe2 0-0 13. c3 c5 14. fxe5 Bxe5 15. Bf4 Bxf4 16. Rxf4 Qd7 17. Raf1 Rad8 18. Qg2 Kh8 19. e5 Nd5 20. Bxd5 Qxd5 21. Qxd5 Rxd5 22. Rxf7 Rxf7 23. Rxf7 Kg8 24. e6 Rd6 25. Rxb7 Rxe6 26. Rxa7 Rd6 27. b4 cxb4 28. cxb4 Rxd3 29. b5 Kf8 30. b6 1-0

[Event "Vsetin op 45th"]
[Site "Vsetin"]
[Date "2020.07.08"]
[Round "6"]
[White "Koper, Stefan"]
[Black "Pycha, Patrik"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1881"]
[BlackElo "2014"]
[PlyCount "22"]
[EventDate "2020.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nf3 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. 0-0 0-0 1/2-1/2

[Event "Vsetin op 45th"]
[Site "Vsetin"]
[Date "2020.07.08"]
[Round "7"]
[White "Valenta, Vit"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2054"]
[BlackElo "1881"]
[PlyCount "113"]
[EventDate "2020.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. Bc4 Nf6 7. 0-0 0-0 8. h3 c6 9. Re1 Nd5 10. Bg5 Bf6 11. Bxd5 cxd5 12. Bxf6 exf6 13. Qd2 Kg7 14. Ne2 Nc6 15. Ng3 Qd6 16. Re2 Bd7 17. Rae1 Rfe8 18. c3 a6 19. b3 b5 20. Rxe8 Rxe8 21. Rxe8 Bxe8 22. Ne1 Bd7 23. Nd3 Bc8 24. Nc5 Nd8 25. Qe3 Ne6 26. Ne2 h5 27. f4 Qc6 28. b4 Qc7 29. Kf2 a5 30. a3 axb4 31. cxb4 h4 32. Kf3 Qd8 33. Qc3 Qh8 34. Kf2 Qh5 35. Nxe6+ Bxe6 36. Qd3 Bf5 37. Qxb5 Be4 38. Qd7 Bd3 39. Qg4 Qh8 40. Nc3 Qa8 41. Qd1 Bc4 42. Qc1 Qa7 43. a4 Qb6 44. b5 Bb3 45. Qd2 Qa5 46. Qb2 Qb4 47. Nb1 Qxa4 48. b6 Qb5 49. Nd2 Qxb6 50. Nxb3 Qb4 51. Qc2 Qb8 52. Kf3 g5 53. Qd3 Qxf4+ 54. Ke2 f5 55. Qe3 Qe4 56. Kf2 f4 57. Qc3 1-0

[Event "Vsetin op 45th"]
[Site "Vsetin"]
[Date "2020.07.07"]
[Round "5"]
[White "Osmanovic, Faruk"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1999"]
[BlackElo "1881"]
[PlyCount "24"]
[EventDate "2020.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. g3 Bb7 4. Bg2 d5 5. 0-0 Nf6 6. Bf4 c5 7. c3 Nc6 8. Nbd2 cxd4 9. cxd4 Bd6 10. Bxd6 Qxd6 11. Rc1 0-0 12. a3 Rac8 1/2-1/2

[Event "Vsetin op 45th"]
[Site "Vsetin"]
[Date "2020.07.06"]
[Round "4"]
[White "Koper, Stefan"]
[Black "Steiner, Juraj"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "1881"]
[BlackElo "1986"]
[PlyCount "67"]
[EventDate "2020.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 c5 4. e3 d5 5. cxd5 exd5 6. dxc5 Bxc5 7. b4 Bd6 8. Bb2 0-0 9. Nf3 Qe7 10. Be2 Nc6 11. Nbd2 Bg4 12. h3 Bh5 13. Nd4 Bg6 14. 0-0 Rac8 15. N2f3 Ne5 16. Rc1 Nc4 17. Bxc4 dxc4 18. Nb5 Bb8 19. Bd4 b6 20. Re1 Ne4 21. Nc3 Nxc3 22. Bxc3 Bh5 23. Qd4 f5 24. Qd5+ Kh8 25. Nd4 Qe4 26. Qxe4 fxe4 27. Ne6 Rf7 28. g4 Bg6 29. h4 h5 30. Ng5 Re7 31. gxh5 Bxh5 32. b5 Bd6 33. a4 Kg8 34. Rc2 1/2-1/2

[Event "Vsetin op 45th"]
[Site "Vsetin"]
[Date "2020.07.06"]
[Round "3"]
[White "Zavodny, Jaroslav"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1845"]
[BlackElo "1881"]
[PlyCount "33"]
[EventDate "2020.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Be7 5. Bd3 Nf6 6. Bg5 0-0 7. 0-0 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 h6 11. Bh4 Re8 12. Rfe1 Bxf3 13. Nxf3 Nf8 14. Bf5 N6h7 15. Bxe7 Rxe7 16. Rxe7 Qxe7 17. Re1 1/2-1/2

[Event "Vsetin op 45th"]
[Site "Vsetin"]
[Date "2020.07.05"]
[Round "2"]
[White "Koper, Stefan"]
[Black "Weinzettl, Ernst"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "1881"]
[BlackElo "2166"]
[PlyCount "29"]
[EventDate "2020.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. h3 e5 7. d5 c6 8. Be3 cxd5 9. cxd5 b5 10. a3 a5 11. f3 Ba6 12. g4 b4 13. Na4 Nbd7 14. Ng3 h5 15. Bg5 1/2-1/2

[Event "Vsetin op 45th"]
[Site "Vsetin"]
[Date "2020.07.04"]
[Round "1"]
[White "Vojta, Jakub"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2146"]
[BlackElo "1881"]
[PlyCount "53"]
[EventDate "2020.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d5 4. exd5 Qxd5 5. c4 Qd8 6. Nc3 Nf6 7. h3 c6 8. Nf3 a6 9. a4 a5 10. Bd3 Na6 11. Rc1 Nb4 12. Bb1 Be6 13. b3 Qc8 14. Ne5 Bf5 15. f4 Bxb1 16. Rxb1 h5 17. 0-0 Qf5 18. Qf3 h4 19. Rb2 e6 20. Rd2 Bh6 21. Ng4 Bg7 22. Bf2 Rd8 23. Re1 Nd7 24. Ne4 Bf8 25. d5 cxd5 26. cxd5 Nxd5 27. Rxd5 1-0

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.12"]
[Round "7.1"]
[White "Mozna Hojdarova, Eva"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1907"]
[BlackElo "1820"]
[PlyCount "23"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Czech Republic 65 (W)"]
[BlackTeam "Czech Republic 65 XII"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. Nbd2 Ne4 7. Nh4 Nxd2 8. Bxd2 Bg6 9. Nxg6 hxg6 10. c3 Nd7 11. e4 Be7 12. Qe2 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.11"]
[Round "6.1"]
[White "Koudelka, Ivan"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1964"]
[BlackElo "1820"]
[PlyCount "103"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Czech Republic 65 XI"]
[BlackTeam "Czech Republic 65 XII"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. g3 g6 7. Bh3 h5 8. Ne2 g5 9. 0-0 g4 10. Bg2 h4 11. Be3 Nh6 12. Na3 Nf5 13. Nc2 Bh6 14. Bxh6 Rxh6 15. Qd2 Rh7 16. Qf4 Rg7 17. Ne3 Nxe3 18. fxe3 h3 19. Bh1 Qg5 20. Qxg5 Rxg5 21. Rf2 Bd7 22. Raf1 Nd8 23. e4 dxe4 24. Bxe4 Bc6 25. Bxc6+ bxc6 26. Nc3 Rg7 27. Ne4 Nb7 28. Nf6+ Ke7 29. Rf4 Rd8 30. Rc1 Rc8 31. Nxg4 a5 32. Nf2 c5 33. Nxh3 Rgg8 34. Rcf1 Rg7 35. Ng5 Nd8 36. h4 cxd4 37. Rxd4 Rc5 38. Rfd1 Rc8 39. Kg2 a4 40. Kh3 Ra8 41. R1d2 Rb8 42. Rc2 Rb5 43. Rc8 Rd5 44. Rxd5 exd5 45. e6 Rxg5 46. exf7 Kxf7 47. hxg5 Ne6 48. Kg4 Ke7 49. Ra8 Nc5 50. Ra5 Kd6 51. Rxc5 Kxc5 52. g6 1-0

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.10"]
[Round "5.24"]
[White "Koper, Stefan"]
[Black "Jones, Iolo Cerredig"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1820"]
[BlackElo "2146"]
[PlyCount "55"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Czech Republic 65 XII"]
[BlackTeam "Wales 65 II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "WLS"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 h6 5. Bxf6 Qxf6 6. e3 Bb7 7. Be2 Bb4+ 8. Nbd2 0-0 9. 0-0 Bxd2 10. Qxd2 d6 11. b4 a5 12. a3 Nd7 13. Rfc1 Be4 14. Ne1 Rfd8 15. Bf3 Bxf3 16. Nxf3 Qf5 17. h3 Qe4 18. Qb2 axb4 19. axb4 c5 20. bxc5 bxc5 21. Rxa8 Rxa8 22. Qb5 Ra7 23. dxc5 dxc5 24. Rd1 Qb7 25. Rb1 Qc7 26. Nd2 Ra5 27. Qb3 Ra8 28. Qc2 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.09"]
[Round "4.17"]
[White "Gurtovoi, Borys"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1704"]
[BlackElo "1820"]
[PlyCount "83"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Ukraine 65"]
[BlackTeam "Czech Republic 65 XII"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "CZE"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 e5 6. 0-0 d6 7. d3 Nge7 8. a3 0-0 9. Rb1 a5 10. h3 Rb8 11. Qc2 f6 12. Bd2 Be6 13. Nb5 Qd7 14. Kh2 g5 15. e3 Ng6 16. d4 exd4 17. exd4 Bf5 18. Qc1 Bxb1 19. Qxb1 b6 20. Be3 cxd4 21. Nfxd4 Nxd4 22. Nxd4 Ne7 23. Rd1 Rfd8 24. Nb5 Nf5 25. Be4 Nxe3 26. Bxh7+ Kh8 27. fxe3 Qe7 28. Qd3 Bf8 29. Bf5 Qe5 30. Nd4 d5 31. Nc6 Qxb2+ 32. Rd2 Qxa3 33. Qe2 Bh6 34. Qh5 Qf8 35. Nxb8 Rxb8 36. Rxd5 Rb7 37. Rd8 Qxd8 38. Qxh6+ Kg8 39. Be6+ Rf7 40. Qg6+ Kh8 41. Bxf7 Qd2+ 42. Kg1 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.07"]
[Round "2.23"]
[White "Koper, Stefan"]
[Black "Lagerborg, Krister"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1820"]
[BlackElo "2144"]
[PlyCount "144"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Czech Republic 65 XII"]
[BlackTeam "Sweden 65 V"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "SWE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 h5 7. Be2 e5 8. d5 c5 9. Bg5 Qb6 10. Rb1 Nbd7 11. 0-0 Nh7 12. Bd2 h4 13. Nh1 f5 14. Qc1 f4 15. Bg4 Ndf6 16. Bxc8 Raxc8 17. f3 Nh5 18. Nf2 Qd8 19. Ne2 Ng5 20. Nh3 Nxh3+ 21. gxh3 Qd7 22. Kg2 Kf7 23. Ng1 Rh8 24. Rf2 Nf6 25. Be1 Rh5 26. Kh1 Rch8 27. Rg2 Bh6 28. b4 Nxe4 29. Qc2 Ng3+ 30. hxg3 hxg3 31. bxc5 Bf8 32. Bxg3 fxg3 33. Rxg3 R5h6 34. c6 bxc6 35. dxc6 Qxc6 36. Qe4 Qxe4 37. fxe4 Rh4 38. Rb7+ Kf6 39. Rf3+ Ke6 40. Re3 Bh6 41. Re2 Rc8 42. Rb4 a5 43. Ra4 Rc5 44. Kg2 Bf4 45. Nf3 Rh8 46. h4 Rb8 47. Kh3 Rb1 48. Rc2 Rd1 49. Ra3 Kf6 50. Rb3 a4 51. Rb6 Rd3 52. Kg2 Ke6 53. Rb4 Re3 54. Rxa4 Rxe4 55. Rb4 Kf5 56. Rb6 d5 57. Rb5 Rcxc4 58. Rxc4 dxc4 59. a4 Re2+ 60. Kf1 Ra2 61. a5 Ke4 62. Ng5+ Kd3 63. Rd5+ Ke3 64. Rc5 Ra4 65. a6 e4 66. Rc6 Kd3 67. Ne6 Ra1+ 68. Kg2 Be3 69. Nc7 c3 70. Nd5 Bd4 71. Nb4+ Ke2 72. Rc7 Rg1+ 0-1

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.06"]
[Round "1.24"]
[White "Beilfuss, Wilfried"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2205"]
[BlackElo "1820"]
[PlyCount "56"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 IX"]
[BlackTeam "Czech Republic 65 XII"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Be3 e5 6. Nge2 Bg4 7. f3 Bd7 8. Qd2 a6 9. d5 Nce7 10. g4 f5 11. Rg1 f4 12. Bf2 g5 13. c5 Nf6 14. 0-0-0 Kf7 15. Kb1 Ng6 16. Nc1 h5 17. h3 hxg4 18. fxg4 Nh4 19. Qd3 Bf8 20. Nb3 Bc8 21. Be2 Nd7 22. c6 bxc6 23. dxc6 Nf6 24. Rc1 Be7 25. Nd2 Be6 26. Bxh4 gxh4 27. Nf3 Kg7 28. Rcd1 Qg8 1/2-1/2

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2020.02.23"]
[Round "9.8"]
[White "Mindl, Josef"]
[Black "Koper, Stefan"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1953"]
[BlackElo "1820"]
[PlyCount "53"]
[EventDate "2019.10.13"]
[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 "Tabor"]
[BlackTeam "Praha Mahrla"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 g6 6. Nf3 c5 7. Be3 a6 8. Qd2 Nc6 9. Be2 b5 10. a3 Qb6 11. 0-0 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bc5 14. Rad1 Bxd4+ 15. Qxd4 Qxd4+ 16. Rxd4 Rb8 17. Rb4 Rb6 18. Ra1 Rc6 19. a4 bxa4 20. Raxa4 Nc5 21. Ra3 0-0 22. Kf2 f6 23. exf6 Rxf6 24. Ke3 Kg7 25. g3 h5 26. Ra5 Rf7 27. Kd4 1/2-1/2

[Event "Prague op-A 19th"]
[Site "Prague"]
[Date "2020.01.11"]
[Round "2"]
[White "Plasil, Petr"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1978"]
[BlackElo "1823"]
[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. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bg5 h6 5. Bxf6 Qxf6 6. Rc1 0-0 7. Nf3 d5 8. e3 c6 9. g3 Ba5 10. Be2 a6 11. 0-0 b5 12. b4 Bb6 13. cxd5 cxd5 14. a4 bxa4 15. Nxa4 Nd7 16. Ne5 Qd8 17. Rxc8 Qxc8 18. Nxd7 Qxd7 19. Nxb6 Qb7 20. Nxa8 Rxa8 21. Qa4 Qb6 22. b5 1-0

