[Event "Rubinstein Memorial op-C 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.22"]
[Round "9"]
[White "Klucznik, Andre"]
[Black "Mazur, Jan"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1670"]
[BlackElo "1326"]
[PlyCount "75"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 c6 6. Bg2 d5 7. Nf3 Bf5 8. Nc3 Nbd7 9. 0-0 0-0 10. Nh4 e6 11. Re1 Re8 12. Nf3 Ne4 13. Nd2 Bxd4 14. Ndxe4 dxe4 15. Qxd4 e5 16. Qe3 Nf6 17. h3 Qc8 18. Kh2 Qc7 19. Red1 a5 20. Rd2 Rad8 21. Rad1 Rxd2 22. Rxd2 Kg7 23. Nxe4 Nxe4 24. Bxe4 Bc8 25. Qc5 f5 26. Bg2 Kh6 27. Rd6 Qe7 28. Ba3 Qf7 29. Qxa5 f4 30. Qd2 Kg7 31. gxf4 exf4 32. Bb2+ Kh6 33. Rf6 Qc7 34. Bf3 Bf5 35. Rd6 Re4 36. Bxe4 Kg5 37. Bf6+ Kh5 38. Bf3+ 1-0

[Event "Polanica Zdroj op-B 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.22"]
[Round "8"]
[White "Sobotka, Jan"]
[Black "Mazur, Jan"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1636"]
[BlackElo "1404"]
[PlyCount "75"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 d5 4. cxd5 exd5 5. Nf3 c6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Nf6 9. Bd3 0-0 10. 0-0 b6 11. Ne5 Be6 12. Qc2 Nfd7 13. f4 Nxe5 14. fxe5 Qe7 15. Bxf5 Bxf5 16. Rxf5 Nd7 17. Raf1 Rxf5 18. Rxf5 g6 19. Rf4 Nf8 20. Qf2 Ne6 21. Rf6 Rf8 22. e4 Nc7 23. Rxf8+ Qxf8 24. exd5 Qxf2+ 25. Kxf2 Nxd5 26. Nxd5 cxd5 27. Ke3 Kf7 28. Kf4 h6 29. h4 Ke6 30. Kg4 g5 31. a4 a5 32. g3 Ke7 33. Kf5 Kf7 34. e6+ Ke7 35. Ke5 g4 36. Kxd5 Kf6 37. Kd6 Kg6 38. h5+ 1-0

[Event "Polanica Zdroj op-B 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.19"]
[Round "5"]
[White "Mazur, Jan"]
[Black "Janocha, Jan"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1404"]
[BlackElo "1617"]
[PlyCount "100"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[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. Bg5 d5 4. c4 c6 5. e3 Be7 6. Nc3 0-0 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Bd3 Nd7 10. e4 Nb4 11. Bb1 e5 12. a3 exd4 13. Nxd4 Na6 14. 0-0 Nf6 15. Re1 Rd8 16. e5 Ng4 17. Qd3 Qh4 18. Nd1 Qxh2+ 19. Kf1 c5 20. Qb5 cxd4 21. Be4 d3 22. Bxd3 Be6 23. Ne3 Nxe3+ 24. fxe3 Nc5 25. Bxh7+ Qxh7 26. Qxc5 Rac8 27. Qxa7 Rd2 28. e4 Qh1+ 29. Qg1 Bc4+ 30. Re2 Qxg1+ 31. Kxg1 Rxe2 32. Rc1 Rxe4 33. b3 Be6 34. Rd1 Rxe5 35. b4 Rc3 36. a4 Rc4 37. Rb1 Bd5 38. Rb2 Re1+ 39. Kf2 Ra1 40. a5 Ra4 41. Rd2 Bc6 42. b5 Bxb5 43. Rd8+ Kh7 44. Rd5 Bc6 45. Rh5+ Kg6 46. Re5 Rc2+ 47. Kg3 Rxg2+ 48. Kh3 f5 49. Re3 Kh5 50. Rg3 Rh4# 0-1

[Event "Polanica Zdroj op-B 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.15"]
[Round "1"]
[White "Mazur, Jan"]
[Black "Rychlik, Bogdan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1404"]
[BlackElo "1638"]
[PlyCount "140"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 Nbd7 5. c4 e6 6. Nc3 c6 7. c5 h6 8. Bd3 Be7 9. Bxf5 exf5 10. Qc2 Ne4 11. h3 Ndf6 12. Nd2 Nxd2 13. Qxd2 Ne4 14. Qc2 0-0 15. f3 Bh4+ 16. Ke2 Nxc3+ 17. Qxc3 Re8 18. g3 Bf6 19. Be5 Be7 20. g4 fxg4 21. hxg4 Bf6 22. f4 Bxe5 23. fxe5 Qg5 24. Rag1 f6 25. exf6 Qxf6 26. Rf1 Qg6 27. Rhg1 Re4 28. Rf4 Rxf4 29. exf4 Qe4+ 30. Qe3 Qc2+ 31. Kf3 Qxb2 32. g5 hxg5 33. Rxg5 Qh2 34. Qe6+ Kh8 35. Qg6 Qh3+ 36. Rg3 Qf1+ 37. Kg4 Qe2+ 38. Kg5 Qe7+ 39. Kg4 Kg8 40. Rh3 Qe2+ 41. Kg3 Qe4 42. f5 Re8 43. Qh7+ Kf8 44. Qh8+ Kf7 45. Qh5+ Ke7 46. Qg5+ Kd7 47. Qxg7+ Re7 48. Qg6 Qd3+ 49. Kg4 Qxd4+ 50. Kh5 Qxc5 51. Rg3 Qf2 52. Qg4 Qh2+ 53. Kg6 Qh7+ 54. Kf6 Qh8+ 55. Kg5 Rg7+ 56. Kf4 Rxg4+ 57. Rxg4 Ke7 58. Kg5 Qf6+ 59. Kf4 d4 60. Rg6 Qh4+ 61. Ke5 c5 62. Re6+ Kd7 63. Rg6 Qe7+ 64. Re6 Qg5 65. Rg6 Qe3+ 66. Kd5 d3 67. Rg7+ Ke8 68. f6 Qd4+ 69. Ke6 Qe4+ 70. Kd6 d2 0-1

