[Event "POL-chT 1st League"]
[Site "Leba"]
[Date "2023.10.01"]
[Round "9.9"]
[White "Mazalon, Mariusz"]
[Black "Kaliszuk, Kamil"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1967"]
[BlackElo "2010"]
[PlyCount "21"]
[EventDate "2023.09.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Czestochowa Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Qc2 Nbd7 8. Bd3 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. 0-0-0 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Leba"]
[Date "2023.09.28"]
[Round "6.9"]
[White "Mazalon, Mariusz"]
[Black "Wolanski, Michal"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1967"]
[BlackElo "1951"]
[PlyCount "23"]
[EventDate "2023.09.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Bydgoszcz Wiartrak"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Ne5 c6 9. Bf4 Nbd7 10. Nxd7 Qxd7 11. cxd5 cxd5 12. Qb3 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Leba"]
[Date "2023.09.24"]
[Round "2.10"]
[White "Mazalon, Mariusz"]
[Black "Madej, Marek"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "1967"]
[BlackElo "2094"]
[PlyCount "66"]
[EventDate "2023.09.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Wroclaw Polonia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 dxc4 7. Bxc4 c5 8. a3 cxd4 9. exd4 Bd6 10. h3 Nbd7 11. 0-0 h6 12. Be3 Nb6 13. Ba2 Bd7 14. Qd3 Bc6 15. Rad1 Qe7 16. f4 Rad8 17. Bb1 Nbd5 18. Bc1 Bc7 19. Nxd5 Rxd5 20. Be3 Rfd8 21. Qc3 R5d7 22. Rf2 Bb6 23. Ng3 Nd5 24. Qc2 f5 25. Bc1 Nf6 26. Be3 Bxd4 27. Bxd4 Rxd4 28. Rfd2 Rxd2 29. Rxd2 Ne4 30. Rxd8+ Qxd8 31. Ne2 Qb6+ 32. Kh2 Qf2 33. Qc4 Ng5 0-1

[Event "POL-chT 1st League"]
[Site "Leba"]
[Date "2023.09.23"]
[Round "1.9"]
[White "Gesicki, Jacek"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2204"]
[BlackElo "1967"]
[PlyCount "19"]
[EventDate "2023.09.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sedziszow Malopolski"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Nc6 8. Be3 Bd7 9. Re1 Re8 10. f3 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.11"]
[Round "9.9"]
[White "Majdanski, Maksymilian"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1893"]
[BlackElo "1978"]
[PlyCount "69"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ostrow Wielkopolski"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 g6 2. g3 Bg7 3. Bg2 Nf6 4. e4 d6 5. Ne2 0-0 6. 0-0 c6 7. Nbc3 e5 8. a4 a5 9. h3 Qc7 10. Be3 Na6 11. g4 Re8 12. Ng3 Nd7 13. Qd2 Nb4 14. Nce2 Nf8 15. c3 Na6 16. f4 exf4 17. Nxf4 Ne6 18. Nd3 c5 19. d5 Nd8 20. Bh6 Qe7 21. Bxg7 Kxg7 22. e5 dxe5 23. Rae1 Qh4 24. Qf2 Kg8 25. Nxe5 Rf8 26. Qf4 f5 27. gxf5 Qxf4 28. Rxf4 Bxf5 29. Nxf5 Rxf5 30. Rxf5 gxf5 31. Rf1 c4 32. Rxf5 Nc5 33. Nxc4 Nxa4 34. d6 Rc8 35. Rxa5 1-0

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.10"]
[Round "8.8"]
[White "Maka, Marcin"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2091"]
[BlackElo "1978"]
[PlyCount "26"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Lublin LKSz"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 h6 6. Bh4 b6 7. a3 Bxc3+ 8. Qxc3 Bb7 9. f3 d5 10. e3 Nbd7 11. Bd3 c5 12. dxc5 bxc5 13. Ne2 Rc8 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.05"]
[Round "3.8"]
[White "Mazalon, Mariusz"]
[Black "Wojdak, Jan"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1978"]
[BlackElo "2081"]
[PlyCount "54"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Rybnik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Qc2 Be7 5. Nbd2 0-0 6. g3 c5 7. cxd5 cxd4 8. Nxd4 Qxd5 9. N4f3 Nc6 10. a3 e5 11. e4 Qa5 12. Bg2 Be6 13. 0-0 Rac8 14. Qb1 Qb6 15. b4 Nd4 16. Nxd4 exd4 17. Bb2 Rfd8 18. Qd3 Ng4 19. Rfc1 Ne5 20. Qf1 Bg5 21. f4 Ng4 22. Qd3 Rc3 23. Qf1 d3+ 24. Kh1 Rxc1 25. Rxc1 Nf2+ 26. Kg1 Nxe4+ 27. Kh1 Nxd2 0-1

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.04"]
[Round "2.11"]
[White "Bugajski, Robert"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1992"]
[BlackElo "1978"]
[PlyCount "97"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Zielonka Zieloni"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. c4 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Qb6 8. e4 Qa6 9. Qe2 Bg4 10. h3 Bxf3 11. Bxf3 e5 12. dxe5 dxe5 13. Be3 Nbd7 14. b4 b6 15. a4 Qb7 16. Rfd1 Rfe8 17. g4 h6 18. h4 Nf8 19. g5 hxg5 20. hxg5 N6h7 21. b5 Ne6 22. bxc6 Qxc6 23. Bg4 Nd4 24. Qd3 Qc7 25. Nd5 Qd8 26. Bxd4 Qxg5 27. Qg3 exd4 28. f4 Qd8 29. e5 f6 30. e6 f5 31. e7 Qd6 32. Bf3 Rac8 33. Rac1 g5 34. Re1 d3 35. Rcd1 Rxc4 36. Rxd3 gxf4 37. Qg2 Qc5+ 38. Kh1 Rc1 39. Rdd1 Rxd1 40. Rxd1 Rxe7 41. Nxe7+ Qxe7 42. Qg6 Qh4+ 43. Kg2 Qg5+ 44. Qxg5 Nxg5 45. Rd8+ Kh7 46. Rd7 Kg6 47. Rxa7 Bd4 48. Rd7 Be3 49. Rd6+ 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.03"]
[Round "1.7"]
[White "Mazalon, Mariusz"]
[Black "Tabola, Marcin"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "1978"]
[BlackElo "1985"]
[PlyCount "141"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Strzelce Opolskie Strzelec"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nge2 Bxg2 7. Rg1 Be4 8. a3 Bxc3+ 9. Nxc3 Bg6 10. e4 Bh5 11. f3 Kf8 12. Be3 d6 13. e5 Ne8 14. Be4 c6 15. d5 exd5 16. cxd5 c5 17. Bg5 f6 18. exf6 Nxf6 19. Qc2 Nbd7 20. 0-0-0 Ne5 21. Rdf1 Qe8 22. Bxf6 gxf6 23. Bxh7 Nxf3 24. Rg2 Qe7 25. Bg6 Ne1 26. Qf5 Nxg2 27. Bxh5 Ne3 28. Qxf6+ Qxf6 29. Rxf6+ Kg7 30. Rg6+ Kf7 31. Rg5+ Kf6 32. Ne4+ Ke7 33. Rg7+ Kd8 34. Nf6 Rf8 35. Be2 a6 36. Rd7+ Kc8 37. Rxd6 b5 38. Rc6+ Kb7 39. Nd7 Rac8 40. Nxf8 Rxf8 41. Rxc5 Kb6 42. Rc6+ Kb7 43. Rc3 Nf5 44. Rf3 Rc8+ 45. Kd2 Nd4 46. Rf7+ Kb6 47. Bg4 Rd8 48. Kd3 Rxd5 49. Ke4 Rd8 50. Rd7 Rg8 51. Rxd4 Rxg4+ 52. Ke3 Rg2 53. Rd2 Rg1 54. Kf2 Rg8 55. h4 Rg4 56. Rd6+ Kc5 57. Rh6 a5 58. Kf3 Rg1 59. Rh5+ Kc4 60. Rg5 Rh1 61. h5 Rh2 62. Kg4 a4 63. Kg3 Rxb2 64. h6 Rb3+ 65. Kg4 Rb1 66. h7 Rg1+ 67. Kf5 Rh1 68. Kg6 Rxh7 69. Kxh7 b4 70. Rg4+ Kb3 71. axb4 1-0

[Event "Polanica Zdroj op-C 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.21"]
[Round "9"]
[White "Mazalon, Mariusz"]
[Black "Twarogiel, Tadeusz"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1994"]
[BlackElo "1767"]
[PlyCount "69"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. g3 c5 4. b4 b6 5. Bg2 Bb7 6. 0-0 Nd7 7. d3 e5 8. b5 Bd6 9. e4 Ne7 10. Nh4 0-0 11. f4 f6 12. Bh3 g6 13. Be6+ Kg7 14. Qg4 Nb8 15. f5 Bc8 16. Nxg6 hxg6 17. Bd5 Nxd5 18. Qxg6+ Kh8 19. Qh5+ Kg8 20. Bh6 Qe7 21. Bxf8 Qxf8 22. exd5 Bd7 23. Nd2 Be8 24. Qh4 Qg7 25. Ne4 Be7 26. g4 Nd7 27. Kh1 a5 28. Rf3 Qh7 29. Qf2 Qh6 30. Rg1 Nf8 31. g5 fxg5 32. f6 Bh5 33. fxe7 Bxf3+ 34. Qxf3 Ng6 35. Rxg5 1-0

[Event "Polanica Zdroj op-C 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.20"]
[Round "8"]
[White "Tchorzewski, Kazimierz"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1670"]
[BlackElo "1994"]
[PlyCount "139"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c3 cxd4 5. Nxd4 Nc6 6. Nb3 Nf6 7. Bd3 0-0 8. Bg5 d5 9. Qe2 dxe4 10. Bxe4 Nxe4 11. Qxe4 h6 12. Bh4 g5 13. Bg3 f5 14. Qc4+ Kh8 15. f3 f4 16. Bf2 Ne5 17. Qe2 g4 18. Bd4 gxf3 19. gxf3 Qd5 20. N1d2 Bf5 21. Nb1 Bc8 22. N1d2 Bf5 23. Nb1 Bc8 24. N1d2 Bf5 25. Nb1 Bc8 26. N1d2 Bf5 27. Bxe5 Bxe5 28. Ne4 Bxe4 29. Qxe4 Qxe4+ 30. fxe4 f3 31. Kf2 Rad8 32. Rad1 Rxd1 33. Rxd1 Bxh2 34. Rd3 Be5 35. Rd1 Bh2 36. Rd3 e5 37. Rxf3 Bf4 38. Rd3 Bh2+ 39. Rf3 Bf4 40. Nc5 Bh2 41. Nb3 Bf4 42. Nc5 Bh2 43. Nb3 Bf4 44. Nc5 Bh2 45. Nb3 Bf4 46. Nc5 Rf6 47. Nb3 Rf8 48. Nc5 Rf6 49. b4 b6 50. Nd3 Kg7 51. c4 Kg6 52. c5 bxc5 53. bxc5 Kg5 54. Nb4 a5 55. Nd5 Rc6 56. Rc3 Bd2 57. Rf3 Bf4 58. Rc3 Bd2 59. Rg3+ Kh4 60. Rd3 Kg5 61. Rg3+ Kh4 62. Rd3 Bg5 63. Rc3 Kg4 64. Rg3+ Kh4 65. Rc3 Kg4 66. Rg3+ Kh4 67. Rc3 Kg4 68. Rg3+ Kh5 69. Rc3 Kg4 70. Rg3+ 1/2-1/2

[Event "Polanica Zdroj op-C 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.19"]
[Round "7"]
[White "Mazalon, Mariusz"]
[Black "Gromada, Andrzej"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1994"]
[BlackElo "1680"]
[PlyCount "52"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 d5 8. cxd5 exd5 9. a3 Bd6 10. b3 Re8 11. Bb2 Nbd7 12. Re1 a5 13. Qc2 Rc8 14. Nh4 g6 15. Nc4 Bf8 16. Ne5 c5 17. Nxd7 Qxd7 18. dxc5 Bxc5 19. Qd3 Ne4 20. e3 Rcd8 21. Rad1 Qd6 22. a4 Qe6 23. Bxe4 Qxe4 24. Bd4 Bb4 25. Bxb6 Qxd3 26. Rxd3 Bxe1 1/2-1/2

[Event "Polanica Zdroj op-C 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.18"]
[Round "6"]
[White "Poniewierski, Piotr"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1747"]
[BlackElo "1994"]
[PlyCount "58"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 b5 2. d4 Bb7 3. g3 e6 4. Bg2 c5 5. b3 cxd4 6. Qxd4 Nf6 7. 0-0 Nc6 8. Qd2 d5 9. Bb2 Be7 10. c4 dxc4 11. bxc4 b4 12. a3 0-0 13. axb4 Nxb4 14. Nc3 Qc7 15. Rfc1 a6 16. Na4 Rfd8 17. Qe3 Nd7 18. Nd4 Nc5 19. Bxb7 Qxb7 20. Nxc5 Bxc5 21. Qf3 Qxf3 22. Nxf3 a5 23. Rd1 Nc6 24. Rxd8+ Rxd8 25. Bc3 Bb4 26. Bxb4 axb4 27. Ra6 Rc8 28. Ra1 Rd8 29. Ra6 Rc8 1/2-1/2

[Event "Polanica Zdroj op-C 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.17"]
[Round "5"]
[White "Mazalon, Mariusz"]
[Black "Galyga, Jozef"]
[Result "1-0"]
[ECO "A93"]
[WhiteElo "1994"]
[BlackElo "1695"]
[PlyCount "83"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nf3 Be7 6. 0-0 0-0 7. b3 Nc6 8. Bb2 Ne4 9. Nbd2 Bd7 10. e3 a5 11. a3 Bf6 12. Ne5 Qe7 13. Nd3 a4 14. cxd5 exd5 15. b4 Na7 16. Nf4 Qd6 17. Nf3 Nc8 18. Qc2 Bb5 19. Rfe1 g5 20. Nd3 Bxd3 21. Qxd3 Bg7 22. Ne5 g4 23. f3 gxf3 24. Bxf3 Qe7 25. Re2 Ncd6 26. Rf1 c6 27. Rg2 Ng5 28. h4 Ngf7 29. g4 Kh8 30. Nxf7+ Rxf7 31. g5 f4 32. Bh5 Rff8 33. exf4 Nf5 34. Re2 Qd6 35. Bg4 Nxh4 36. f5 Rfe8 37. f6 Bf8 38. Re5 Rad8 39. Qh3 Ng6 40. Bf5 Nh4 41. Bg4 Ng6 42. Bf5 1-0

[Event "Polanica Zdroj op-C 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.16"]
[Round "4"]
[White "Zowada, Kazimierz"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2041"]
[BlackElo "1994"]
[PlyCount "87"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 b6 6. Bd3 Bb7 7. 0-0 g6 8. Qe2 d6 9. c4 Bg7 10. Nc3 0-0 11. Rad1 Nd7 12. Bc2 Qe7 13. Rfe1 a6 14. Qe3 c6 15. e5 d5 16. cxd5 cxd5 17. h4 Rfc8 18. h5 g5 19. Nh2 b5 20. Qd3 Nf8 21. Rd2 Rc7 22. Qg3 Rac8 23. a3 f5 24. exf6 Qxf6 25. Ng4 Qf4 26. Qxf4 gxf4 27. Bd1 Bc6 28. Ne5 Be8 29. Bg4 a5 30. Ng6 Bxg6 31. hxg6 b4 32. axb4 axb4 33. Na4 Rc1 34. Kf1 Rxe1+ 35. Kxe1 Rc4 36. Nc5 Rxd4 37. Rxd4 Bxd4 38. Nxe6 Bxb2 39. Nxf4 Kg7 40. Bf5 Kf6 41. g4 Kg5 42. Nxd5 Nxg6 43. Kd2 b3 44. f3 1/2-1/2

[Event "Polanica Zdroj op-C 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.15"]
[Round "3"]
[White "Mazalon, Mariusz"]
[Black "Muc, Zbigniew"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1994"]
[BlackElo "1580"]
[PlyCount "83"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. 0-0 Bg4 8. dxc5 Bxc5 9. a3 a5 10. Nc3 0-0 11. Bg5 d4 12. Ne4 Be7 13. Bxf6 Bxf6 14. Qb3 Rb8 15. Rfd1 Re8 16. Nxf6+ Qxf6 17. Rd2 Be6 18. Qb5 Red8 19. Rad1 Rd5 20. Qa4 Rc5 21. Ra1 b5 22. Qd1 Rd8 23. Rc1 Rxc1 24. Qxc1 Bc4 25. Qc2 a4 26. Qe4 Bd5 27. Qf4 Qxf4 28. gxf4 Be4 29. Ne5 Bxg2 30. Kxg2 Na5 31. e3 f6 32. Nf3 Nb3 33. Rd3 Kf7 34. Nxd4 Nxd4 35. Rxd4 Ke7 36. Rxd8 Kxd8 37. Kf3 Kc7 38. Ke4 Kc6 39. Kd4 Kd6 40. e4 Kc6 41. f5 Kd6 42. f4 1-0

[Event "Polanica Zdroj op-C 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.14"]
[Round "2"]
[White "Kruczynski, Marek"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1651"]
[BlackElo "1994"]
[PlyCount "45"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. Nf3 dxe4 4. Ne5 Nd7 5. Nc3 Ngf6 6. d3 exd3 7. Bxd3 e6 8. Qf3 Qc7 9. 0-0 a6 10. Nxf7 Kxf7 11. f5 Ne5 12. Qg3 c4 13. Be4 Bd6 14. fxe6+ Bxe6 15. Nd5 Qa5 16. Nxf6 gxf6 17. Rxf6+ Kxf6 18. Bg5+ Kf7 19. Qf4+ Ke8 20. Qf6 Kd7 21. Rd1 Qc5+ 22. Kh1 Rhf8 23. Qe7+ 1-0

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.10"]
[Round "7.4"]
[White "Przybylak, Lukasz"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1858"]
[BlackElo "2013"]
[PlyCount "20"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Zakrzewo Korona"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Qe2 Nc6 7. f4 d6 8. Nf3 Nf6 9. h3 Be7 10. 0-0 Qc7 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.08"]
[Round "5.5"]
[White "Krainski, Slawomir"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2082"]
[BlackElo "2013"]
[PlyCount "10"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Grudziadz Rotmistrz"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nc3 c6 3. e4 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.05"]
[Round "2.3"]
[White "Gajdzica, Maciej"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1954"]
[BlackElo "2013"]
[PlyCount "99"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Koszalin Hetman Politechnika"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 e6 5. Nc3 exd5 6. cxd5 d6 7. Bb5+ Nd7 8. a4 Ne7 9. h4 h6 10. Bf4 a6 11. Be2 Ne5 12. Nf3 f5 13. Nxe5 dxe5 14. Be3 Qd6 15. h5 f4 16. Bd2 g5 17. Bg4 0-0 18. a5 Kh8 19. Na4 Ng8 20. Bxc8 Raxc8 21. Nb6 Rcd8 22. Nc4 Qe7 23. Bc3 Rfe8 24. Ra3 Qf7 25. Rb3 Nf6 26. Qe2 Qc7 27. Rb6 Nd7 28. Rd6 Nf8 29. Rxd8 Qxd8 30. Qg4 Qc7 31. Qf5 Nd7 32. Qg6 Rf8 33. Nd6 Nf6 34. Nc4 Nd7 35. Qd6 Qxd6 36. Nxd6 Rb8 37. Ke2 b5 38. axb6 Rxb6 39. Nc4 Rb8 40. Ra1 Ra8 41. Ra5 Kg8 42. Kd3 Kf7 43. Nd6+ Kf6 44. g3 Bf8 45. Nc4 Be7 46. Ra1 f3 47. g4 Bd8 48. Ke3 Bc7 49. Kxf3 Ke7 50. Ne3 1-0

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.04"]
[Round "1.6"]
[White "Mazalon, Mariusz"]
[Black "Lamza, Zenon"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2013"]
[BlackElo "2178"]
[PlyCount "88"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Rydultowy Ognisko"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. g4 Na6 9. Be3 Nc5 10. Nd2 Ne8 11. h4 f5 12. f3 Nf6 13. Rg1 fxg4 14. fxg4 Nfd7 15. g5 h5 16. Be2 Rf4 17. Bxf4 exf4 18. Qc2 Ne5 19. 0-0-0 Bg4 20. Rdf1 Qe7 21. Kb1 Rf8 22. Nf3 Bxf3 23. Bxf3 Nxc4 24. Rc1 Qe5 25. Qe2 Ne3 26. Qb5 a4 27. Rge1 Ra8 28. Re2 Ra6 29. Rd2 Rb6 30. Qe2 a3 31. b3 Rb4 32. Bg2 Nxb3 33. axb3 Rxb3+ 34. Ka2 Rxc3 35. Rb1 Nc4 36. Rd3 b6 37. Bh3 Kh7 38. Be6 Ne3 39. Rxc3 Qxc3 40. Qb5 Qc2+ 41. Kxa3 Nc4+ 42. Kb4 Bc3+ 43. Kxc4 Ba5+ 44. Kd4 Qc3# 0-1

[Event "Rubinstein Memorial op-C 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.22"]
[Round "9"]
[White "Kwiecien, Zbigniew"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1952"]
[BlackElo "2014"]
[PlyCount "9"]
[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. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 1/2-1/2

[Event "Rubinstein Memorial op-C 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.21"]
[Round "8"]
[White "Mazalon, Mariusz"]
[Black "Zowada, Kazimierz"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2014"]
[BlackElo "2029"]
[PlyCount "50"]
[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. d4 Nf6 2. c4 d6 3. Nf3 c6 4. Nc3 Nbd7 5. e4 e5 6. Be2 Be7 7. 0-0 0-0 8. Re1 Re8 9. Bf1 Bf8 10. Rb1 a5 11. a3 exd4 12. Nxd4 Nc5 13. f3 a4 14. Be3 g6 15. Nc2 Qa5 16. Bf2 Nfd7 17. Ne3 Ne5 18. f4 Ned7 19. Qf3 Nf6 20. Nc2 Bg4 21. Qg3 h5 22. h3 Ncxe4 23. Nxe4 Nxe4 24. Rxe4 Rxe4 25. hxg4 Ree8 1/2-1/2

[Event "Rubinstein Memorial op-C 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.20"]
[Round "7"]
[White "Shilov, Sergej"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2043"]
[BlackElo "2014"]
[PlyCount "61"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. e5 dxe5 12. Qh4 Qc7 13. Nxe5 Rfd8 14. Rxd8+ Rxd8 15. Qc4 Rc8 16. Nxc6 Qxc6 17. Qxc6 Rxc6 18. Rd1 h6 19. Bxf6 Bxf6 20. Ne4 Be5 21. Rd8+ Kh7 22. g3 f5 23. Nd2 Rd6 24. Rxd6 Bxd6 25. Nc4 Bc7 26. a4 g5 27. Kd2 Kg6 28. Kd3 e5 29. f3 Kf6 30. Ne3 Ke6 31. b4 1/2-1/2

[Event "Rubinstein Memorial op-C 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.19"]
[Round "6"]
[White "Mazalon, Mariusz"]
[Black "Klucznik, Andre"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2014"]
[BlackElo "1670"]
[PlyCount "57"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 d6 8. Nf3 0-0 9. Be2 Bxa6 10. 0-0 Nbd7 11. h3 Qa5 12. Bd2 Rfb8 13. Rb1 Ne8 14. a3 Bxe2 15. Qxe2 Rb3 16. Rfc1 Rab8 17. Be1 Nc7 18. Qc2 Qb6 19. Nd1 Bxb2 20. Nd2 Rxa3 21. Rxb2 Qa7 22. Rxb8+ Qxb8 23. Nc4 Rb3 24. Na5 Ra3 25. Nc6 Qe8 26. Qb2 Ra4 27. Nc3 Ra8 28. Qb7 Na6 29. Ra1 1-0

[Event "Rubinstein Memorial op-C 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.18"]
[Round "5"]
[White "Bukowska, Katarzyna"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1845"]
[BlackElo "2014"]
[PlyCount "44"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 Nbd7 10. f4 b5 11. a3 Bb7 12. Bf3 Rc8 13. Qe2 Re8 14. Rd1 Qc7 15. Be3 Bf8 16. Bg4 Nxg4 17. Qxg4 Nf6 18. Qh3 exf4 19. Bxf4 Nxe4 20. Nxe4 Rxe4 21. Be3 Qe7 22. Re1 Re8 0-1

[Event "Rubinstein Memorial op-C 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.17"]
[Round "4"]
[White "Mazalon, Mariusz"]
[Black "Wziatek, Marek"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2014"]
[BlackElo "1647"]
[PlyCount "65"]
[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. d4 Nf6 2. Nf3 d5 3. c4 Bg4 4. Qb3 Bxf3 5. Qxb7 dxc4 6. exf3 Qd5 7. Qc8+ Qd8 8. Qxd8+ Kxd8 9. Bxc4 e6 10. Nc3 Bd6 11. Be3 Nbd7 12. 0-0 c6 13. Rac1 Rc8 14. Rc2 Nd5 15. Rfc1 Nb4 16. Rd2 Nb6 17. Ne4 Ke7 18. a3 N4d5 19. Ba6 Rc7 20. Rdc2 Kd7 21. g3 h6 22. h4 Rb8 23. Bd2 Rf8 24. Ba5 f5 25. Nc5+ Ke7 26. Re1 e5 27. Nd3 e4 28. fxe4 fxe4 29. Rxe4+ Kf6 30. Nc5 Re7 31. Rxe7 Nxe7 32. Bxb6 axb6 33. Nd7+ 1-0

[Event "Rubinstein Memorial op-C 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.16"]
[Round "3"]
[White "Krupa, Jerzy"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1831"]
[BlackElo "2014"]
[PlyCount "83"]
[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. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. 0-0 Nc6 5. c3 d6 6. d4 Nf6 7. dxc5 Nxe4 8. Qd5 Be6 9. Qxe4 d5 10. Bxd5 Bxd5 11. Qd3 Bxf3 12. Qxf3 0-0 13. Be3 Qc7 14. Na3 Ne5 15. Qe2 Nd7 16. Qc4 Rfc8 17. Rfd1 e6 18. Nb5 Qc6 19. Rd6 Ne5 20. Rxc6 Nxc4 21. Rxc8+ Rxc8 22. Nd6 Nxd6 23. cxd6 b6 24. d7 Rd8 25. Rd1 Kf8 26. a4 Bf6 27. a5 Rb8 28. axb6 axb6 29. Bf4 Ra8 30. Bc7 Bd8 31. Bxd8 Rxd8 32. Rd6 Ke7 33. Rxb6 Rxd7 34. Kf1 Rd2 35. b4 Rc2 36. Rc6 e5 37. b5 f5 38. b6 Kd7 39. Rc7+ Kd6 40. c4 Rb2 41. c5+ Kd5 42. b7 1-0

[Event "Rubinstein Memorial op-C 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.15"]
[Round "2"]
[White "Mazalon, Mariusz"]
[Black "Tomalak, Stanislaw"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2014"]
[BlackElo "1685"]
[PlyCount "60"]
[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. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Nbd7 5. e4 e5 6. Be2 Bg7 7. 0-0 0-0 8. Re1 Re8 9. Bf1 h6 10. b3 c6 11. Bb2 Qc7 12. Qc2 Nh5 13. Rad1 Nf8 14. h3 f5 15. Ba3 exd4 16. Nxd4 fxe4 17. Nxe4 c5 18. Nb5 Qa5 19. Qc1 d5 20. cxd5 Bf5 21. Nbd6 Bxe4 22. Rxe4 Rxe4 23. Nxe4 Rc8 24. Nd6 Rc7 25. Ne8 Rc8 26. Nxg7 Nxg7 27. Bb2 g5 28. d6 Qd8 29. Qc3 Nfe6 30. Bc4 Kf7 1-0

[Event "Rubinstein Memorial op-C 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.14"]
[Round "1"]
[White "Grubiak, Roman"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1601"]
[BlackElo "2014"]
[PlyCount "54"]
[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. d4 g6 2. c3 Bg7 3. e4 d6 4. Be3 Nf6 5. f3 Nc6 6. Bb5 Bd7 7. Ne2 e5 8. d5 Ne7 9. Bd3 c6 10. c4 0-0 11. Qd2 Ne8 12. Nbc3 f5 13. 0-0-0 a6 14. c5 cxd5 15. exd5 Rc8 16. cxd6 Nxd6 17. Kb1 b5 18. a3 Be8 19. Bg5 Bf7 20. Bxe7 Qxe7 21. Qe3 Qb7 22. h4 a5 23. h5 b4 24. axb4 axb4 25. Na4 Qxd5 26. Nec3 bxc3 27. Nxc3 Rxc3 0-1

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.13"]
[Round "9.12"]
[White "Pacuszka, Tomasz"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2204"]
[BlackElo "1948"]
[PlyCount "7"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Grudziadz Rotmistrz"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.11"]
[Round "7.8"]
[White "Kanarkiewicz, Michal"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2107"]
[BlackElo "1948"]
[PlyCount "75"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Debica Gryf"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d5 5. exd5 b5 6. Be2 b4 7. Na4 cxd5 8. Nf3 Nf6 9. 0-0 0-0 10. a3 bxa3 11. Rxa3 Bg4 12. h3 Bxf3 13. Bxf3 e6 14. Bg5 h6 15. Bf4 Nc6 16. Nc5 Ne8 17. c3 Nd6 18. Ra6 Qc7 19. Qa4 Rac8 20. b4 e5 21. dxe5 Ne4 22. Nxe4 dxe4 23. Bg4 Nxe5 24. Bxe5 Qxe5 25. Bxc8 Rxc8 26. Rxa7 Rxc3 27. Qd7 Qf4 28. Qe8+ Bf8 29. Ra8 Qd6 30. Qxe4 Rb3 31. Rb1 Rd3 32. b5 Kg7 33. Re8 Rd1+ 34. Rxd1 Qxd1+ 35. Qe1 Qd7 36. Qa1+ f6 37. Rxf8 Kxf8 38. Qxf6+ 1-0

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.08"]
[Round "4.17"]
[White "Sochacki, Zenon"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1881"]
[BlackElo "1948"]
[PlyCount "84"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Raciborz Silesia"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 0-0 5. Bg5 c6 6. Bd3 d5 7. cxd5 cxd5 8. e5 Ne8 9. Qd2 Nc6 10. Nge2 f6 11. exf6 Nxf6 12. f3 Be6 13. h4 Bf7 14. h5 gxh5 15. 0-0-0 Qa5 16. Bh6 Nb4 17. Bb1 Bg6 18. a3 Nc6 19. Qg5 Bxh6 20. Qxh6 Kf7 21. Nf4 Rg8 22. Nxg6 hxg6 23. g4 Rac8 24. g5 Nd7 25. Qh7+ Ke6 26. Rhe1+ Kd6 27. Qf7 Kc7 28. Qf4+ Kb6 29. Bc2 a6 30. Kb1 Ka7 31. Re6 Nf8 32. Ree1 e6 33. Qf7 Rh8 34. Bxg6 Qd8 35. Qg7 Nxg6 36. Qxg6 Rg8 37. Qxh5 Rxg5 38. Qf7 Qh8 39. Qxe6 Rg2 40. Qxd5 Qh2 41. Qa2 Na5 42. Ka1 Rxc3 0-1

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.05"]
[Round "1.18"]
[White "Kamieniecki, Tomasz"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1930"]
[BlackElo "1948"]
[PlyCount "62"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Koszalin Hetman Politechnika"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 0-0 5. f3 c6 6. Bd3 d5 7. cxd5 cxd5 8. e5 Nfd7 9. h4 Nc6 10. h5 Nxd4 11. hxg6 fxg6 12. Bxg6 hxg6 13. Qxd4 Nxe5 14. Qh4 Rf5 15. Qh7+ Kf7 16. g4 Nxf3+ 17. Nxf3 Rxf3 18. Bg5 Bxg4 19. 0-0-0 Qa5 20. Rde1 Rxc3+ 21. Kb1 Bf5+ 22. Ka1 e6 23. Rxe6 Bxe6 24. Bh6 Rg8 25. Rf1+ Rf3 26. Rxf3+ Ke7 27. Rf1 d4 28. a3 Qd5 29. Kb1 Qa2+ 30. Kc2 d3+ 31. Kxd3 Qc4+ 0-1

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.23"]
[Round "9"]
[White "Mazalon, Mariusz"]
[Black "Kozlowski, Pawel"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1980"]
[BlackElo "1913"]
[PlyCount "66"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. Bg5 Na6 9. Nd2 Qe8 10. g4 Nd7 11. a3 Ndc5 12. b4 Nd7 13. Be2 Nb6 14. bxa5 Nd7 15. Nb3 Ndc5 16. Bd2 f5 17. f3 fxe4 18. Nxe4 Nxe4 19. fxe4 Qe7 20. Be3 Bd7 21. a4 Qh4+ 22. Kd2 Bh6 23. Qg1 Bf4 24. Kc3 c6 25. Kb2 cxd5 26. cxd5 Rac8 27. Bb6 Nb4 28. Bb5 Qe7 29. Qd1 Bxb5 30. axb5 Qd7 31. Re1 Qxb5 32. Re2 Nd3+ 33. Ka2 Rc3 0-1

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.22"]
[Round "8"]
[White "Komendecki, Antoni"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1631"]
[BlackElo "1980"]
[PlyCount "68"]
[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. e4 g6 2. d4 Bg7 3. Nf3 c6 4. c4 d6 5. Nc3 Nf6 6. h3 a6 7. a4 a5 8. Be3 Na6 9. Be2 0-0 10. 0-0 Nd7 11. Qd2 e5 12. dxe5 dxe5 13. Rad1 Re8 14. Ne1 Qe7 15. Nd3 Bf8 16. f4 exf4 17. Bxf4 Ndc5 18. Nxc5 Nxc5 19. Bf3 Be6 20. Qe3 b6 21. Be2 f6 22. Bd6 Qf7 23. Qf3 Bxc4 24. e5 Bxe2 25. Nxe2 f5 26. Qxc6 Nd7 27. Rfe1 Rac8 28. Qb5 Nxe5 29. Bxf8 Qxf8 30. Qxb6 Nc4 31. Qd4 Qc5 32. b3 Ne3 33. Nf4 Qxd4 34. Rxd4 g5 1/2-1/2

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.21"]
[Round "7"]
[White "Mazalon, Mariusz"]
[Black "Podgorski, Maciej"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1980"]
[BlackElo "1810"]
[PlyCount "174"]
[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 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 d6 6. e3 c5 7. d5 Bg4 8. Be2 Nbd7 9. 0-0 h6 10. Bh4 g5 11. Bg3 Nh5 12. Rc1 f5 13. Nd2 Bxe2 14. Qxe2 Nxg3 15. hxg3 a6 16. a3 Qe8 17. g4 Ne5 18. gxf5 Rxf5 19. f4 gxf4 20. exf4 Ng6 21. Qe6+ Qf7 22. Qxf7+ Rxf7 23. g3 Raf8 24. Nf3 Bf6 25. b4 Rc8 26. Nb1 h5 27. Rc2 h4 28. f5 Ne5 29. Nxe5 Bxe5 30. gxh4 Rg7+ 31. Kf2 Bg3+ 32. Ke3 Bxh4 33. Nd2 Bg5+ 34. Kd3 Bxd2 35. Kxd2 Rg2+ 36. Kc3 cxb4+ 37. axb4 Rxc2+ 38. Kxc2 Rxc4+ 39. Kb3 Rd4 40. Rc1 Rxd5 41. Rc7 Kf7 42. Rxb7 Rxf5 43. Ra7 Rf3+ 44. Kb2 Ke6 45. Rxa6 Kd5 46. Ra7 e5 47. Rc7 Kd4 48. b5 Rf2+ 49. Kb3 d5 50. b6 Rf6 51. b7 Rb6+ 52. Kc2 e4 53. Rh7 e3 54. Re7 Rb5 55. Rc7 Ke4 56. Re7+ Kf3 57. Kd3 Rb3+ 58. Kd4 e2 59. Rf7+ Kg2 60. Re7 Kf1 61. Rf7+ Ke1 62. Kxd5 Kd2 63. Re7 Rxb7 64. Rxb7 e1Q 65. Kc6 Kc3 66. Kc7 Kc4 67. Kb8 Qe5+ 68. Ka7 Qa5+ 69. Kb8 Kc5 70. Rc7+ Kb6 71. Re7 Qd5 72. Kc8 Qf5+ 73. Kd8 Qf6 74. Kd7 Qc6+ 75. Kd8 Qd6+ 76. Ke8 Qf6 77. Kd7 Kc5 78. Re6 Qf5 79. Ke7 Kd5 80. Rf6 Qg5 81. Kf7 Ke5 82. Rg6 Qh5 83. Kg7 Qh4 84. Rh6 Qe7+ 85. Kg6 Ke6 86. Rh5 Qf6+ 87. Kh7 Kf7 0-1

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.20"]
[Round "6"]
[White "Adamczewski, Maciej"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2045"]
[BlackElo "1980"]
[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 g6 2. c4 Bg7 3. Nf3 Nf6 4. Nc3 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 Qb6 8. h3 Qa6 9. b3 b5 10. cxb5 cxb5 11. Ne1 Bb7 12. Bxb7 Qxb7 13. Bb2 b4 14. Na4 Nbd7 15. Qd3 Rfc8 16. Nc2 Rc7 17. a3 bxa3 18. Rxa3 Nd5 19. e3 N7f6 20. Ne1 Rac8 21. Ra1 Nb4 22. Qd1 Ne4 23. Rb1 Nc2 24. Bc1 Nxe1 25. Rxe1 Ng5 26. e4 Rxc1 27. Rxc1 Rxc1 28. Qxc1 Nf3+ 29. Kg2 Nxe1+ 30. Qxe1 Bxd4 31. Qb1 Qb4 32. Qd3 e5 33. h4 h5 34. Qc2 Qe1 35. Nb2 Bxb2 36. Qxb2 Qxe4+ 37. Kf1 d5 38. Qa3 d4 39. Qa4 Qf3 40. Qe8+ Kh7 41. Qxe5 d3 42. Ke1 Qc6 43. Qb2 Qe4+ 44. Kd1 Qb4 45. Qa2 a5 46. Qa4 Qc3 47. Qa2 Kg7 48. Qb1 Kf6 49. Qa2 Kf5 50. f3 Ke5 0-1

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.19"]
[Round "5"]
[White "Mazalon, Mariusz"]
[Black "Budnik, Mateusz"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1980"]
[BlackElo "2033"]
[PlyCount "16"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. Nc3 Nbd7 7. e4 e5 8. h3 Re8 1/2-1/2

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.18"]
[Round "4"]
[White "Mazalon, Mariusz"]
[Black "Wolak, Julia"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1980"]
[BlackElo "1516"]
[PlyCount "103"]
[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 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 Bg7 8. g3 0-0 9. Bg2 d6 10. 0-0 Nbd7 11. Rb1 Qa5 12. Bd2 Rfb8 13. Qc2 Qc7 14. b3 Nb6 15. Nh4 Qb7 16. Rfd1 Nfxd5 17. Nxd5 Nxd5 18. Bf4 e6 19. Bxd6 Rd8 20. Bxc5 Rac8 21. b4 Qb5 22. Bf1 Nc3 23. Rxd8+ Rxd8 24. Re1 Qd7 25. Nf3 Bc4 26. e3 Bxa2 27. Nd4 e5 28. Qxc3 exd4 29. exd4 Bxd4 30. Bxd4 Qxd4 31. Qxd4 Rxd4 32. b5 Rb4 33. f4 Kf8 34. h4 Be6 35. Rd1 Ke7 36. Kf2 Bd7 37. Rd5 Ke6 38. Re5+ Kd6 39. h5 f6 40. hxg6 hxg6 41. Re3 Bxb5 42. Bxb5 Rxb5 43. Re8 Rf5 44. Kf3 g5 45. Ke4 Rb5 46. f5 Rb4+ 47. Ke3 Rb3+ 48. Kf2 Rb2+ 49. Kf3 Rb5 50. Re6+ Kd5 51. Kg4 Rb4+ 52. Kh5 1-0

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.17"]
[Round "3"]
[White "Raczek, Krzysztof"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1712"]
[BlackElo "1980"]
[PlyCount "66"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. Be2 Bg7 9. Bf4 h6 10. 0-0 g5 11. Bh2 e6 12. Re1 Ne4 13. Nfd2 Nd6 14. Nf1 Qd7 15. Ne3 Bh7 16. Nd2 0-0 17. Nb3 b6 18. Ng4 f6 19. Bd3 Bxd3 20. Qxd3 h5 21. Ne3 f5 22. Nc2 Rae8 23. Nd2 Ne4 24. f3 Nxd2 25. Qxd2 f4 26. Qd3 Qf7 27. Qb5 Ne7 28. Qd7 Nf5 29. Qxf7+ Kxf7 30. Nb4 Rc8 31. Nd3 a5 32. a4 Rc4 33. Re2 Rb8 1/2-1/2

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.16"]
[Round "2"]
[White "Mazalon, Mariusz"]
[Black "Panczuk, Grzegorz"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "1980"]
[BlackElo "1695"]
[PlyCount "77"]
[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 Nf6 2. Nf3 g6 3. c4 d5 4. Nc3 Bg7 5. e3 0-0 6. Qb3 c6 7. Bd2 Qb6 8. cxd5 cxd5 9. Be2 Nc6 10. 0-0 Qxb3 11. axb3 Bf5 12. Rfc1 a6 13. Na4 Ne4 14. Be1 e5 15. dxe5 Nxe5 16. Nd4 Rac8 17. Nb6 Rxc1 18. Rxc1 Be6 19. Rc7 Rb8 20. f3 Nd6 21. Bg3 Rd8 22. Nxe6 fxe6 23. Rxg7+ Kxg7 24. Bxe5+ Kf7 25. Kf2 Nf5 26. e4 dxe4 27. fxe4 Nd4 28. Bc4 Nc6 29. Bc3 Rd1 30. Be2 Rc1 31. Nc4 Ke7 32. Ne5 Rxc3 33. Nxg6+ Kf6 34. bxc3 hxg6 35. h4 Na5 36. b4 Nb3 37. Ke3 Ke5 38. Bd1 Na1 39. g4 1-0

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.15"]
[Round "1"]
[White "Karut, Kacper"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1638"]
[BlackElo "1980"]
[PlyCount "70"]
[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. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 Na6 5. Be3 d6 6. Nc3 Nf6 7. dxc5 Qa5 8. Qa4+ Qxa4 9. Nxa4 Nxe4 10. cxd6 Bd7 11. Bd3 Nxd6 12. Nc3 Nb4 13. 0-0-0 Bxc3 14. bxc3 Nxd3+ 15. Rxd3 Nxc4 16. Bd4 f6 17. Re1 Rf8 18. Bc5 Rf7 19. Rd4 Na5 20. Rde4 e5 21. Nxe5 fxe5 22. Rxe5+ Kd8 23. Be7+ Kc7 24. Rxa5 Rxf2 25. Rg1 b6 26. Ra3 Bf5 27. g4 Bd3 28. Bh4 Re2 29. h3 Rae8 30. Bg3+ Kc6 31. Rxa7 Rc2+ 32. Kd1 Ree2 33. Bf4 Rb2 34. Rg3 Rb1+ 35. Bc1 Rc2 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.15"]
[Round "9.16"]
[White "Swiech, Przemyslaw"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2176"]
[BlackElo "1983"]
[PlyCount "63"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Staniatki Goniec"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Nc6 6. Nb3 Nf6 7. 0-0 0-0 8. c4 d6 9. Nc3 Be6 10. Nd5 Nd7 11. Rb1 Rc8 12. Nd2 a5 13. b3 Nc5 14. Bb2 Nb4 15. Bxg7 Kxg7 16. Nc3 Bf5 17. Rc1 Bd7 18. Nf3 Bc6 19. Qd2 f6 20. Rfd1 Qb6 21. Qe3 Rfe8 22. Bh3 Rcd8 23. Nd4 Qc7 24. a3 Nba6 25. Nd5 Bxd5 26. cxd5 Qb8 27. Rc4 b5 28. Nf5+ gxf5 29. Rh4 Rh8 30. Qxe7+ Kg6 31. Bxf5+ Kxf5 32. Rf4+ 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.14"]
[Round "8.20"]
[White "Brylowski, Marian"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2044"]
[BlackElo "1983"]
[PlyCount "74"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Lipusz WDA"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. h3 0-0 9. Qd2 Nbd7 10. f4 Qc7 11. g4 b5 12. Bd3 Bb7 13. a3 Nc5 14. Qg2 e5 15. fxe5 dxe5 16. Nde2 Rad8 17. Rd1 Rd7 18. Ng3 Rfd8 19. Ke2 Ne6 20. Kf1 Nf4 21. Bxf4 exf4 22. Nge2 Re8 23. Re1 Rde7 24. Nc1 Nd7 25. N1e2 Nc5 26. Qf2 Nxe4 27. Nxe4 Bxe4 28. Bxe4 Rxe4 29. c3 Re3 30. Rd1 Rxe2 31. Qxe2 Rxe2 32. Kxe2 Qe5+ 33. Kd2 f3 34. Rhe1 Bh6+ 35. Kd3 Qh2 36. Rh1 Qe2+ 37. Kd4 Qc4+ 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.12"]
[Round "6.20"]
[White "Mazalon, Mariusz"]
[Black "Malecki, Rafal"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1983"]
[BlackElo "2050"]
[PlyCount "54"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Chroscice Victoria"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 0-0 7. 0-0 a5 8. Nc3 Re8 9. b3 Ncxe5 10. Nxe5 Nxe5 11. Ne4 Ba7 12. Bb2 Qh4 13. Nd2 d6 14. Nf3 Qh6 15. Nd4 Bd7 16. Qd2 Ng4 17. Bxg4 Bxg4 18. Rac1 Re5 19. f4 Rh5 20. g3 Re8 21. Rce1 d5 22. Nb5 Bb6 23. cxd5 Rd8 24. Bd4 Rhxd5 25. Nc3 R5d7 26. Qc2 c5 27. Be5 Rd2 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.11"]
[Round "5.17"]
[White "Mazalon, Mariusz"]
[Black "Czapla, Andrzej"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1983"]
[BlackElo "1993"]
[PlyCount "53"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Siedlce KSz Skoczek"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 dxe4 6. Nxe4 Nd7 7. d4 Ngf6 8. Be3 Nxe4 9. Qxe4 Nf6 10. Qf3 e6 11. Bc4 Be7 12. 0-0 0-0 13. Rad1 Nd5 14. Bb3 Qc7 15. Bc1 Rfd8 16. c3 Rac8 17. Rfe1 Rd7 18. Bc2 Qd8 19. Kh1 b5 20. a4 a6 21. g3 c5 22. dxc5 Rxc5 23. axb5 axb5 24. Be3 Nxe3 25. Qxe3 Rcd5 26. Rxd5 Rxd5 27. Be4 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.10"]
[Round "4.14"]
[White "Cajbel, Maciej"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2199"]
[BlackElo "1983"]
[PlyCount "63"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Debica Gryf"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 d6 5. e4 0-0 6. Nge2 c6 7. 0-0 a6 8. a4 a5 9. d3 Na6 10. h3 e5 11. Be3 Nd7 12. f4 Ndc5 13. f5 Nb4 14. d4 exd4 15. Nxd4 Nbd3 16. Qe2 Qb6 17. f6 Bh8 18. b3 Qd8 19. Rad1 Ne5 20. Nxc6 Nxc6 21. Bxc5 Bxf6 22. Rxd6 Bd4+ 23. Kh2 Bxc5 24. Rxd8 Rxd8 25. e5 Bd4 26. Nd5 Nxe5 27. Qe4 Nc6 28. Ne7+ Nxe7 29. Qxe7 Be6 30. Bxb7 Rd7 31. Qxd7 Bxd7 32. Bxa8 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.08"]
[Round "2.3"]
[White "Mazalon, Mariusz"]
[Black "Szpar, Milosz"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "1983"]
[BlackElo "2309"]
[PlyCount "78"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Czarna LKSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 0-0 8. 0-0 d5 9. Ne5 Bb7 10. Nc3 Nbd7 11. Bf4 c5 12. cxd5 exd5 13. Rc1 Re8 14. Nxd7 Qxd7 15. Be5 Ng4 16. Bh3 f5 17. Bxg4 fxg4 18. f4 gxf3 19. exf3 Bd6 20. f4 Bxe5 21. fxe5 Rac8 22. Qd2 Re6 23. Rcd1 cxd4 24. Qxd4 Qc7 25. Nxd5 Qxe5 26. Nf4 Qxd4+ 27. Rxd4 Re7 28. Rfd1 Rce8 29. Rd8 Kf7 30. Rxe8 Kxe8 31. Kf2 Rc7 32. Rd2 Kf7 33. h4 Kf6 34. g4 Ke5 35. Ke3 h6 36. Nd3+ Ke6 37. Nf4+ Ke5 38. Nd3+ Ke6 39. Nf4+ Ke5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.07"]
[Round "1.21"]
[White "Klein, Zbigniew"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1700"]
[BlackElo "1983"]
[PlyCount "72"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Plock Stowarzyszenie"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Na3 Qc7 7. Bd3 Nc6 8. 0-0 Nf6 9. Nb5 Qb8 10. Re1 d6 11. h3 0-0 12. Bf4 e5 13. Bh2 a6 14. Na3 b5 15. Nc2 Bb7 16. Qd2 Ne7 17. a4 bxa4 18. Rxa4 a5 19. Ra2 Bc6 20. Na3 Rd8 21. Qe2 Qb7 22. Nd2 Bh6 23. Nac4 Qc7 24. f3 Nh5 25. Rea1 a4 26. Bc2 Nf4 27. Bxf4 Bxf4 28. Bxa4 Bxd2 29. Nxd2 Bxa4 30. Rxa4 Rxa4 31. Rxa4 Qb6+ 32. Kh2 Qxb2 33. Qd3 d5 34. Rb4 Qa2 35. Rb7 Nc6 36. Nb3 Qa8 1/2-1/2

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.25"]
[Round "9"]
[White "Mazalon, Mariusz"]
[Black "Pluta, Natalia"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2012"]
[BlackElo "1808"]
[PlyCount "117"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. Bg5 Na6 9. Nd2 Qe8 10. g4 Nd7 11. a3 Nb6 12. b3 f5 13. f3 Qf7 14. Be3 Bd7 15. Bd3 Qe7 16. h4 Nc5 17. Be2 fxg4 18. fxg4 Rf4 19. g5 h6 20. Qc2 hxg5 21. hxg5 Qxg5 22. 0-0-0 Qf6 23. Rdg1 Be8 24. Kb2 Rh4 25. Qd1 Rxh1 26. Rxh1 Bd7 27. Qg1 Rf8 28. Qh2 Rf7 29. Qh7+ Kf8 30. Rf1 Qe7 31. Bh6 Ke8 32. Rxf7 Qxf7 33. Qxg7 Qxg7 34. Bxg7 g5 35. Bf6 g4 36. Bh4 Kf7 37. Nb5 Na6 38. Bf2 Nc8 39. Kc3 g3 40. Bxg3 c6 41. Nxd6+ Nxd6 42. Bxe5 Ke7 43. b4 cxd5 44. exd5 Nf7 45. Bf4 Kf6 46. c5 axb4+ 47. axb4 Kf5 48. Bg3 Ng5 49. Bd3+ Kg4 50. Bh2 Kh3 51. Bd6 Nf7 52. Ne4 Bf5 53. Nf2+ Kg2 54. Bxf5 Kxf2 55. Bc8 Ke3 56. Bxb7 Nxd6 57. cxd6 Nb8 58. Bc6 Ke4 59. d7 1-0

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.24"]
[Round "8"]
[White "Goslawski, Michal"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2160"]
[BlackElo "2012"]
[PlyCount "103"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 c6 7. Nc3 a6 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Nbd7 11. Kg2 b5 12. Qe2 e5 13. d5 cxd5 14. cxd5 b4 15. Na4 Qa5 16. b3 Nxd5 17. Rd1 Nc3 18. Nxc3 bxc3 19. Rxd6 Nc5 20. Qc4 Nb7 21. Rc6 Rfd8 22. Qxc3 Qxc3 23. Rxc3 Nd6 24. Bg5 f6 25. Be3 f5 26. Rac1 fxe4 27. Be2 Nf5 28. Bg5 Re8 29. Bc4+ Kh8 30. Bd5 Rab8 31. Bxe4 Nd4 32. Rc4 h6 33. Be3 g5 34. Bxd4 exd4 35. Bd3 a5 36. R1c2 Bf6 37. Rc6 Kg7 38. Ra6 Rbc8 39. Ra7+ Kf8 40. Rxc8 Rxc8 41. Bc4 Rc6 42. Rxa5 Ke7 43. Kf3 h5 44. Ke4 h4 45. gxh4 gxh4 46. Ra7+ Kd6 47. f4 Kc5 48. a3 Bd8 49. Rd7 Bc7 50. Rd5+ Kb6 51. Rxd4 Rf6 52. f5 1-0

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.23"]
[Round "7"]
[White "Mazalon, Mariusz"]
[Black "Lapaj, Mateusz"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2012"]
[BlackElo "2233"]
[PlyCount "96"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Bc2 a5 10. Bg5 h6 11. Be3 Ng4 12. Bd2 f5 13. h3 Nf6 14. exf5 gxf5 15. f4 e4 16. Be3 Bd7 17. Qd2 Qe8 18. Nd4 Qg6 19. b3 Kh7 20. a3 Rg8 21. b4 axb4 22. axb4 Rxa1 23. Rxa1 Na6 24. Rb1 Nh5 25. g4 Bxd4 26. Bxd4 fxg4 27. Bxe4 Bf5 28. Qc2 gxh3+ 29. Kh2 Qg3+ 30. Kh1 Qg2+ 31. Qxg2 hxg2+ 32. Kh2 Rf8 33. Re1 Bxe4 34. Rxe4 Rxf4 35. Re7+ Kg6 36. Ne2 Rh4+ 37. Kg1 Nxb4 38. Rxc7 Re4 39. Kf2 Nd3+ 40. Kxg2 Rxe2+ 41. Kf3 Rc2 42. Ke3 Nb2 43. Rxb7 Nxc4+ 44. Kd3 Rc1 45. Bc3 Ne5+ 46. Kd2 Rf1 47. Re7 Rf5 48. Re6+ Nf6 0-1

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.22"]
[Round "6"]
[White "Shishkin, Vadim"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "2445"]
[BlackElo "2012"]
[PlyCount "124"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 c6 6. e5 Ne8 7. f4 d6 8. Nf3 Nd7 9. 0-0 Nc7 10. Be3 c5 11. exd6 exd6 12. Qd2 Re8 13. Rfe1 Qe7 14. Bf1 Qf8 15. h3 Nf6 16. g4 b6 17. g5 Nh5 18. Bg2 Bb7 19. d5 Ng3 20. Bf2 Nf5 21. Nh2 Rxe1+ 22. Rxe1 Re8 23. Ne4 h5 24. gxh6 Nxh6 25. Ng4 f5 26. Nxh6+ Bxh6 27. Ng5 Bc8 28. h4 Bd7 29. Bf3 Rxe1+ 30. Bxe1 Qe7 31. h5 Bxg5 32. fxg5 gxh5 33. Bxh5 f4 34. Bh4 Qe5 35. Qe2 Ne8 36. Bf3 Kg7 37. Kh2 Qxe2+ 38. Bxe2 Kg6 39. Kg2 Ng7 40. Kf3 Kh5 41. Be1 Kxg5 42. Kf2 Bf5 43. b4 Be4 44. a4 Ne8 45. b5 Nf6 46. a5 Nd7 47. a6 Kf5 48. Bf1 Kg4 49. Be2+ Kg5 50. Bc3 Bc2 51. Bf1 Bd1 52. Bg7 Bg4 53. Bc3 Nf6 54. Bd3 Bf5 55. Bxf5 Kxf5 56. Ke2 Nd7 57. Bg7 Ke4 58. Bh6 Ne5 59. Bg5 Nxc4 60. Bd8 Kxd5 61. Bc7 Na3 62. Bxb6 Nxb5 0-1

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.21"]
[Round "5"]
[White "Mazalon, Mariusz"]
[Black "Skiba, Aleksandra"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2012"]
[BlackElo "1703"]
[PlyCount "71"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Na3 Bxa3 8. bxa3 Bd7 9. Ne5 Bc6 10. f3 b5 11. a4 a6 12. Ba3 Nd5 13. Bxf8 Ne3 14. Qd2 Nxf1 15. Rxf1 Qxf8 16. Rb1 Qd6 17. e3 Be8 18. f4 Ra7 19. Nxc4 Qd8 20. Qb2 c6 21. Qb4 a5 22. Qc5 Ra6 23. Nd6 b4 24. Rc1 Nd7 25. Qc4 Nb8 26. Nxe8 Qxe8 27. Qc5 g6 28. Qd6 c5 29. Qxc5 Nd7 30. Qb5 Ra7 31. Bb7 Qe7 32. Rc7 b3 33. axb3 Qa3 34. Qxd7 Qa1+ 35. Kg2 Qa2+ 36. Kh3 1-0

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.20"]
[Round "4"]
[White "Raclawicki, Kacper"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1835"]
[BlackElo "2012"]
[PlyCount "57"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nxc3 5. bxc3 g6 6. Bc4 Bg7 7. Nf3 c5 8. Be3 0-0 9. Qd2 Nc6 10. Bh6 cxd4 11. Bxg7 Kxg7 12. cxd4 Bg4 13. c3 Bxf3 14. gxf3 Rc8 15. Bb3 Na5 16. d5 Qb6 17. 0-0 Qf6 18. Rac1 Rc5 19. Rfe1 Rfc8 20. f4 b6 21. Re5 Nc4 22. Bxc4 Rxc4 23. Qe3 R8c7 24. Re1 Rxc3 25. Qd2 Rc2 26. Qd4 R7c4 27. Qe3 Rxf4 28. Re2 Rg4+ 29. Kf1 1-0

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.18"]
[Round "2"]
[White "Kozak, Antoni"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2354"]
[BlackElo "2012"]
[PlyCount "85"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 c6 6. e5 Ne8 7. Bf4 d6 8. h3 Nd7 9. exd6 exd6 10. Bd3 Ndf6 11. 0-0 Nc7 12. Qd2 a6 13. a4 a5 14. Rae1 Ne6 15. Bh2 d5 16. Be5 dxc4 17. Bxc4 Nc7 18. Qc2 Be6 19. Bxc7 Qxc7 20. Bxe6 fxe6 21. Rxe6 Rad8 22. Rfe1 Qb6 23. Re7 Nd5 24. Nxd5 Rxd5 25. Qe4 Bxd4 26. Qe6+ Kh8 27. Rf7 Rf5 28. Rxf5 gxf5 29. Qd7 Bxf2+ 30. Kh2 Qd8 31. Re7 Qxd7 32. Rxd7 b6 33. Ng5 f4 34. h4 Rf5 35. Nf7+ Kg7 36. Nd6+ Kf6 37. Nxf5 Kxf5 38. Rxh7 Kg4 39. h5 Bd4 40. b3 Kg5 41. Kh3 b5 42. axb5 cxb5 43. Rb7 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.08"]
[Round "8.9"]
[White "Komendecki, Jacek"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2116"]
[BlackElo "2012"]
[PlyCount "77"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz"]
[BlackTeam "Bydgoszcz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. h3 Nc6 10. Nde2 Bd7 11. a4 Rc8 12. Kh2 Na5 13. Qd3 Qc7 14. f4 Rfd8 15. Rb1 b5 16. axb5 axb5 17. b4 Nc4 18. Rb3 Qb6 19. g4 Bc6 20. g5 Nd7 21. h4 Ra8 22. h5 Qb7 23. Bh3 e6 24. hxg6 hxg6 25. Bg4 Nf8 26. Kg3 d5 27. exd5 Bxd5 28. Nxd5 Rxd5 29. Qf3 Rad8 30. Nc3 Bxc3 31. Rxc3 Qe7 32. Rh1 Qxb4 33. Rb3 Qc5 34. Qe2 Nd7 35. Bxe6 fxe6 36. Qxe6+ Kg7 37. Rxb5 Rxg5+ 38. fxg5 Nf8 39. Rb7+ 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.06"]
[Round "6.10"]
[White "Zgadzaj, Rafal"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2154"]
[BlackElo "2012"]
[PlyCount "95"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Chroscice Victoria"]
[BlackTeam "Bydgoszcz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. Nc3 Nc6 5. Bf4 a6 6. dxc5 d4 7. Ne4 Bxc5 8. Nxc5 Qa5+ 9. Qd2 Qxc5 10. e3 dxe3 11. Bxe3 Qe7 12. Be2 Nf6 13. 0-0 0-0 14. Nd4 Bd7 15. Nb3 Rfc8 16. Rfd1 e5 17. Rac1 Bf5 18. Na5 Nxa5 19. Qxa5 Be4 20. Bb6 Bc6 21. Rc3 Nd7 22. Bc7 f5 23. Bd6 Qf6 24. c5 h6 25. Bc4+ Kh8 26. Bd5 b6 27. Bxc6 Rxc6 28. Qa4 Rac8 29. cxb6 Nxb6 30. Qxa6 Rxc3 31. bxc3 Qd8 32. Qe2 e4 33. Be5 Qe7 34. Qb5 Nc4 35. Bd4 f4 36. Qf5 Rf8 37. Qg6 Kg8 38. Re1 e3 39. Qd3 exf2+ 40. Bxf2 Qf7 41. Bc5 Nb2 42. Qe2 Rc8 43. Bd4 Na4 44. Qa6 Qd7 45. Qg6 Nb2 46. Bxg7 Qxg7 47. Qe6+ Kh7 48. Qf5+ 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.05"]
[Round "5.12"]
[White "Lapczynski, Artur"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2050"]
[BlackElo "2012"]
[PlyCount "89"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Staniatki Goniec"]
[BlackTeam "Bydgoszcz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 d6 5. Bb5+ Nd7 6. a4 Ngf6 7. Nc3 0-0 8. 0-0 a6 9. Be2 b6 10. Re1 Rb8 11. Bf4 Ne8 12. Qd2 Ne5 13. Bh6 f6 14. Bxg7 Kxg7 15. Nh4 Nc7 16. f4 Nf7 17. Nf3 Bg4 18. b3 Bxf3 19. Bxf3 b5 20. h4 b4 21. Nd1 c4 22. bxc4 a5 23. c5 dxc5 24. e5 c4 25. c3 Na6 26. Qd4 fxe5 27. Rxe5 Nxe5 28. Qxe5+ Rf6 29. Ne3 Qd6 30. Nxc4 Qxe5 31. fxe5 Rf4 32. Nxa5 b3 33. c4 Nc5 34. Rb1 Nxa4 35. d6 exd6 36. exd6 Nc5 37. Bc6 Rxh4 38. Nxb3 Rxc4 39. d7 Nxd7 40. Bxd7 Rcb4 41. Be6 R8b6 42. Bd5 R6b5 43. Be6 Re5 44. Bg4 Ree4 45. Bd1 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.03"]
[Round "4.7"]
[White "Mazalon, Mariusz"]
[Black "Warszawski, Bartosz"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2012"]
[BlackElo "2165"]
[PlyCount "88"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz"]
[BlackTeam "Warszawa YMCA"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 0-0 8. Be2 d6 9. b4 a5 10. Bb2 axb4 11. axb4 Nbd7 12. 0-0 Qe7 13. Qc2 c5 14. dxc5 bxc5 15. b5 Ne4 16. Nd2 f5 17. f3 Nxd2 18. Qxd2 Nb6 19. Qc2 Qg5 20. Kf2 Qh4+ 21. Kg1 Qh6 22. f4 Qg6 23. Bf3 Qf7 24. Bxb7 Qxb7 25. Rfd1 Rxa1 26. Bxa1 Ra8 27. Bb2 Qe7 28. Ra1 Rxa1+ 29. Bxa1 Qa7 30. Bb2 Qa5 31. Kf2 Qb4 32. Qc3 Qxc3 33. Bxc3 Nxc4 34. Ke2 Kf7 35. Kd3 d5 36. Be5 Nxe5+ 37. fxe5 Ke7 38. Kc3 Kd7 39. Kb3 Kc7 40. Ka3 Kb6 41. Ka4 g5 42. h3 h5 43. g3 h4 44. gxh4 gxh4 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.02"]
[Round "3.5"]
[White "Fudalej, Michal"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2209"]
[BlackElo "2012"]
[PlyCount "95"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Polonia"]
[BlackTeam "Bydgoszcz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. b4 a5 8. b5 e5 9. bxc6 bxc6 10. Rb1 Ba6 11. d3 Nbd7 12. Ba3 Qc7 13. Qa4 Rfc8 14. Nd2 Bf8 15. Rb2 Ne8 16. Rfb1 Ng7 17. Qd1 Ne6 18. Na4 Ra7 19. Ne4 Rd8 20. Nec3 Nf6 21. Nb6 Bb7 22. Qa4 h5 23. e3 Ng4 24. Qd1 f5 25. h3 Nf6 26. Nbd5 Nxd5 27. cxd5 Nc5 28. dxc6 Bxc6 29. Nb5 Bxb5 30. Rxb5 e4 31. dxe4 Nxe4 32. Qd5+ Qf7 33. Bxe4 fxe4 34. Qxe4 d5 35. Qd3 Bxa3 36. Qxa3 d4 37. Rb8 Rxb8 38. Rxb8+ Kh7 39. exd4 Qe6 40. Qf8 g5 41. Qh8+ Kg6 42. Rg8+ Kf5 43. h4 Qe1+ 44. Kg2 Qe4+ 45. Kh2 Kg4 46. Rxg5+ Kf3 47. Qf6+ Ke2 48. Re5 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.02"]
[Round "2.7"]
[White "Smolka, Marcin"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2194"]
[BlackElo "2012"]
[PlyCount "96"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Minsk Mazowiecki MTSz"]
[BlackTeam "Bydgoszcz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. c4 Nc6 3. Nf3 e5 4. Be2 d6 5. Nc3 g6 6. d3 Bg7 7. h4 h6 8. Nd5 Nge7 9. Be3 Be6 10. Qd2 Qd7 11. Bd1 Nd4 12. Bxd4 exd4 13. Nf4 0-0 14. Nxe6 Qxe6 15. 0-0 Nc6 16. Nh2 f5 17. exf5 gxf5 18. Bf3 Qd7 19. Bd5+ Kh7 20. f4 Ne7 21. Bf3 Bf6 22. Qf2 Rg8 23. Kh1 Rg7 24. Rg1 Rag8 25. g3 d5 26. b3 dxc4 27. bxc4 b5 28. cxb5 Qxb5 29. g4 fxg4 30. Nxg4 Rf8 31. Be4+ Kh8 32. Nxf6 Rxf6 33. Rxg7 Kxg7 34. Rg1+ Kf8 35. Qg3 Rf7 36. f5 Qb6 37. Qe5 Rf6 38. h5 Qd6 39. Qxd6 Rxd6 40. Rc1 Kf7 41. Rxc5 Ra6 42. Rc4 Kf6 43. Rxd4 Nxf5 44. Bxf5 Kxf5 45. a4 Ra5 46. Rc4 Rd5 47. Rc7 Ra5 48. Rc4 Ke5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.01"]
[Round "1.10"]
[White "Mazalon, Mariusz"]
[Black "Piliczewski, Bogusz"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2012"]
[BlackElo "2042"]
[PlyCount "143"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz"]
[BlackTeam "Gdansk Korona"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Qd3 Nbd7 6. g3 Bd6 7. Bg2 0-0 8. 0-0 dxc4 9. Qxc4 e5 10. Bg5 exd4 11. Qxd4 Bc5 12. Qc4 h6 13. Bf4 Qe7 14. Rad1 Nb6 15. Qb3 Be6 16. Qc2 Rfd8 17. e4 Bc4 18. Rfe1 Ng4 19. Rxd8+ Rxd8 20. Nd1 Bd3 21. Qc1 Bb4 22. Bd2 Qc5 23. Qxc5 Bxc5 24. h3 Nf6 25. Nc3 Nc4 26. e5 Nxd2 27. Nxd2 Re8 28. Nb3 Bb6 29. Na4 Nd7 30. Rd1 Bf5 31. Nxb6 Nxb6 32. Nc5 Bc8 33. f4 Nc4 34. Kf2 g6 35. b3 Na3 36. Ne4 Rf8 37. Nd6 Rd8 38. Rc1 a6 39. Ke3 Nb5 40. Nxc8 Rxc8 41. Rd1 Rc7 42. a4 Na7 43. Rd8+ Kg7 44. a5 Nb5 45. Bf1 c5 46. Bc4 Nd4 47. Bd5 Nf5+ 48. Kf3 Ne7 49. Ke4 Nc6 50. Bxc6 bxc6 51. Rb8 Rd7 52. Rb6 Rd4+ 53. Ke3 Rd1 54. Rxa6 Rg1 55. Kf2 Ra1 56. g4 Ra3 57. f5 gxf5 58. gxf5 Rxb3 59. Rxc6 Rb5 60. a6 Ra5 61. Ke3 c4 62. Kd4 c3 63. Kxc3 Rxe5 64. f6+ Kg6 65. Kb4 Re4+ 66. Kb5 Re8 67. a7 Kg5 68. Kb6 Ra8 69. Kb7 Rxa7+ 70. Kxa7 Kh4 71. Rc7 Kxh3 72. Rxf7 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.26"]
[Round "9"]
[White "Kawalko, Adam"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1869"]
[BlackElo "2055"]
[PlyCount "56"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 g6 4. d4 cxd4 5. cxd4 d5 6. e5 Bg7 7. Bd3 Nc6 8. Nc3 Bg4 9. Be3 f6 10. exf6 Nxf6 11. 0-0 0-0 12. Be2 Bxf3 13. Bxf3 b5 14. Re1 Qd7 15. Bg5 e6 16. Qd2 Rae8 17. Re2 Kh8 18. Rae1 Ng8 19. Be3 Nge7 20. Bg4 Nf5 21. Bxf5 gxf5 22. a4 b4 23. Na2 f4 24. Bxf4 Nxd4 25. Nxb4 Nxe2+ 26. Rxe2 Rxf4 27. Qxf4 Qxa4 28. g3 Qd1+ 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.25"]
[Round "8"]
[White "Mazalon, Mariusz"]
[Black "Schoenau, Helmut"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2055"]
[BlackElo "1947"]
[PlyCount "85"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Bd2 0-0 8. Bd3 e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. f4 Bc7 13. 0-0 Re8 14. Rae1 Bd7 15. Nb5 Bb6 16. Nd6 Re6 17. Nxb7 Qe7 18. b4 Bxe3+ 19. Bxe3 Rxe3 20. Qd2 Re8 21. Rxe3 Qxe3+ 22. Qxe3 Rxe3 23. Nc5 g6 24. a4 Kf8 25. b5 Bf5 26. Rd1 Bxd3 27. Nxd3 Ke7 28. a5 Kd6 29. h3 Re7 30. Rc1 Rc7 31. Rxc7 Kxc7 32. Kf2 Ne4+ 33. Ke3 Nc3 34. Kd4 Nxb5+ 35. Kxd5 Nd6 36. g4 Nb7 37. a6 Nd8 38. g5 Ne6 39. Ke5 Kd7 40. Kf6 Ke8 41. h4 Kf8 42. Ke5 Ke7 43. Nb4 1/2-1/2

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.23"]
[Round "6"]
[White "Reza, Wojciech"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2303"]
[BlackElo "2055"]
[PlyCount "29"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Na3 Nc6 7. Nb5 Qb6 8. Bc4 d6 9. 0-0 Nf6 10. e5 Nxe5 11. Nxe5 dxe5 12. Be3 Qc6 13. Qb3 b6 14. Nxa7 Rxa7 15. Bb5 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.22"]
[Round "5"]
[White "Kucharski, Bartlomiej"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1938"]
[BlackElo "2055"]
[PlyCount "52"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 g6 3. e3 Bg7 4. c3 Nh6 5. Bd3 f6 6. c4 c6 7. Nc3 Nf7 8. cxd5 cxd5 9. h4 e5 10. dxe5 fxe5 11. Bg3 d4 12. exd4 exd4 13. Qe2+ Kf8 14. Nb5 Nc6 15. Nf3 Bg4 16. 0-0 Bf6 17. h5 Kg7 18. hxg6 hxg6 19. Nc7 Ng5 20. Nxa8 Bxf3 21. gxf3 Qd7 22. f4 Nh3+ 23. Kh2 Nxf4+ 24. Kg1 Rh1+ 25. Kxh1 Qh3+ 26. Kg1 Qg2# 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.21"]
[Round "4"]
[White "Mazalon, Mariusz"]
[Black "Frolov, Artur"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2055"]
[BlackElo "2420"]
[PlyCount "84"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Bh4 c5 7. d5 Qa5 8. Qd2 g5 9. Bg3 Nh5 10. Bd3 Nd7 11. Nge2 Ne5 12. 0-0 Bd7 13. a3 Nxg3 14. Nxg3 h5 15. Be2 g4 16. Nf5 Bxf5 17. exf5 Nd7 18. Qc2 Bxc3 19. bxc3 0-0-0 20. Rfb1 Kb8 21. Rb5 Qc7 22. Rab1 b6 23. a4 a6 24. R5b2 Ka7 25. Bd1 Rb8 26. Qe4 Ne5 27. f4 gxf3 28. Bxf3 h4 29. Bd1 a5 30. Rf2 Rh6 31. Rf4 Rbh8 32. Rb2 Qd8 33. Re2 Qg8 34. Qc2 Qg5 35. Ree4 Rf6 36. Bg4 e6 37. dxe6 fxe6 38. Qd2 Nxg4 39. Qxd6 e5 40. Qe7+ Kb8 41. Rxg4 Qc1+ 42. Kf2 Rxf5+ 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.20"]
[Round "3"]
[White "Gospodarczyk, Wojciech"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1523"]
[BlackElo "2055"]
[PlyCount "76"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 0-0 5. Nf3 c6 6. h3 d5 7. e5 Ne4 8. Bd3 Nxc3 9. bxc3 dxc4 10. Bxc4 c5 11. 0-0 cxd4 12. cxd4 Nc6 13. Bb3 Na5 14. Ba3 b6 15. d5 Bb7 16. d6 exd6 17. Bxd6 Nxb3 18. Qxb3 Re8 19. Rfe1 Qd7 20. Nd4 Kh8 21. Rac1 Rac8 22. f4 h6 23. a3 Kh7 24. Nb5 Qf5 25. Rxc8 Rxc8 26. Qe3 Rc2 27. Re2 Rxe2 28. Qxe2 Qxf4 29. Nxa7 Qa4 30. Nb5 Ba6 31. Nc3 Qd4+ 32. Qf2 Qxc3 33. Qxf7 Bc4 34. Qd7 Qe3+ 35. Kh1 Bd5 36. Bf8 Qe1+ 37. Kh2 Qxe5+ 38. Kh1 Bc4 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.19"]
[Round "2"]
[White "Mazalon, Mariusz"]
[Black "Rak, Maciej"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2055"]
[BlackElo "1759"]
[PlyCount "76"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. a4 Nc6 7. 0-0 Rb8 8. e3 Be7 9. Qe2 b5 10. Rd1 Bb7 11. axb5 axb5 12. Nc3 Nb4 13. b3 Nbd5 14. Nxb5 cxb3 15. e4 Nxe4 16. Qxe4 Nc3 17. Qd3 Nxd1 18. Bf4 Bd6 19. Nxd6+ cxd6 20. Rxd1 Bd5 21. Nd2 Bxg2 22. Kxg2 0-0 23. Nxb3 Qb6 24. Nd2 Qc6+ 25. Qf3 Qxf3+ 26. Kxf3 Rb6 27. g4 Re8 28. Kg2 e5 29. dxe5 dxe5 30. Be3 Rb4 31. f3 Rb2 32. Kg3 Rd8 33. Ra1 f5 34. gxf5 Rdxd2 35. Bxd2 Rxd2 36. Ra7 Re2 37. h4 e4 38. fxe4 Rxe4 1/2-1/2

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.18"]
[Round "1"]
[White "Jankowski, Aleksander"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1728"]
[BlackElo "2055"]
[PlyCount "105"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 e6 4. f4 d5 5. d3 dxe4 6. dxe4 Qxd1+ 7. Nxd1 Nf6 8. Nc3 Nc6 9. Bd2 Nd4 10. 0-0-0 Bd7 11. Nf3 Bc6 12. Be3 Nxf3 13. gxf3 Be7 14. Rg1 g6 15. Bh3 0-0 16. f5 exf5 17. Bxf5 Rfd8 18. Bh3 b5 19. Rxd8+ Rxd8 20. axb5 axb5 21. Ne2 Ra8 22. Rd1 Kf8 23. Bf4 Ke8 24. Bf1 g5 25. Bg3 b4 26. Kb1 h5 27. Nc1 g4 28. fxg4 hxg4 29. e5 Ne4 30. Be2 Bg5 31. Nb3 Bd7 32. Bd3 Nxg3 33. hxg3 Be3 34. Nd2 Bxd2 35. Rxd2 Ke7 36. Be2 Be6 37. Rd6 Rh8 38. b3 Rh5 39. Rd3 Rxe5 40. Bd1 Bf5 41. Rd2 Re1 42. Re2+ Rxe2 43. Bxe2 Kd6 44. Kc1 Ke5 45. Kd2 Kd4 46. Ba6 Be4 47. Bc8 f5 48. Bd7 Ke5 49. c3 f4 50. gxf4+ Kxf4 51. cxb4 cxb4 52. Bxg4 Kxg4 53. Ke3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.09"]
[Round "8.12"]
[White "Mazalon, Mariusz"]
[Black "Walaszczyk, Witold"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2066"]
[BlackElo "2136"]
[PlyCount "64"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Konin Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 0-0 7. Nc3 h6 8. cxd5 cxd5 9. Bd3 Nc6 10. a3 Nh5 11. Bg3 Be6 12. 0-0 Nxg3 13. hxg3 Rc8 14. b4 a6 15. Qb3 Bg4 16. Be2 e5 17. dxe5 Nxe5 18. Rac1 Bxf3 19. gxf3 d4 20. exd4 Nc6 21. Ne4 Nxd4 22. Qa2 Qe7 23. Kg2 Kh8 24. Bc4 f5 25. Nc5 b6 26. Ne6 Nxe6 27. Bxe6 Rxc1 28. Rxc1 Rd8 29. Rc8 Rxc8 30. Bxc8 a5 31. bxa5 bxa5 32. a4 h5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.08"]
[Round "7.15"]
[White "Mazalon, Mariusz"]
[Black "Nowakowski, Jacek"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2066"]
[BlackElo "1583"]
[PlyCount "83"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Rzeszow"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. d3 Bg4 5. Nbd2 e5 6. h3 Bf5 7. a3 Qd7 8. b4 a6 9. Bb2 Bd6 10. e3 e4 11. dxe4 dxe4 12. Nh4 Be5 13. Bxe5 Nxe5 14. g4 Bg6 15. Nxg6 hxg6 16. Nxe4 Nxe4 17. Qxd7+ Nxd7 18. Bxe4 0-0-0 19. Ke2 Nf6 20. Bg2 g5 21. Rad1 c6 22. Rxd8+ Rxd8 23. Rd1 Rxd1 24. Kxd1 Kd7 25. Kd2 Kd6 26. Kd3 Nd7 27. f4 gxf4 28. exf4 Ke6 29. c4 f6 30. Be4 Nb8 31. c5 Nd7 32. h4 Nf8 33. h5 Kd7 34. Bf5+ Kc7 35. g5 fxg5 36. fxg5 b6 37. Kd4 bxc5+ 38. bxc5 Kd8 39. Ke5 Ke7 40. g6 Nd7+ 41. Bxd7 Kxd7 42. h6 1-0

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.07"]
[Round "6.16"]
[White "Cichocki, Konrad"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1864"]
[BlackElo "2066"]
[PlyCount "63"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Wloclawek 1938"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 f6 10. f5 Qc7 11. exf6 Nxf6 12. fxg6 hxg6 13. Qd3 Kf7 14. 0-0-0 d5 15. Be2 Bf5 16. Qd2 e5 17. Bg5 Qa5 18. Rdf1 Ke8 19. Bxf6 Bxf6 20. g4 Bg7 21. Kb1 Be6 22. Qg5 Rh6 23. Rf6 Kd7 24. Rhf1 Bxf6 25. Qxh6 Be7 26. Qg7 d4 27. Rd1 Rg8 28. Qh7 Ke8 29. Bf3 Qa6 30. Be4 dxc3 31. Bxg6+ Rxg6 32. Qxg6+ 0-1

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.06"]
[Round "5.15"]
[White "Gosciniak, Bartlomiej"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1905"]
[BlackElo "2066"]
[PlyCount "65"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Grzybowo GKSz Solny"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nf6 5. Nc3 Nc6 6. Be2 a6 7. 0-0 dxc4 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Bxc4 b5 11. Bf1 Bb7 12. a3 0-0 13. b4 Bb6 14. Bb2 Rfd8 15. Rac1 Kf8 16. Ne2 Rxd1 17. Rxd1 Ke7 18. Ned4 Nxd4 19. Nxd4 Rc8 20. a4 bxa4 21. Ra1 Nd5 22. Rxa4 Nc3 23. Ra1 Bxd4 24. exd4 Nb5 25. Bxb5 axb5 26. Ra7 Rc7 27. f3 f6 28. Kf2 Kd6 29. Ke3 Kc6 30. Ra3 Kd5 31. Kd3 Kd6 32. Rc3 Rxc3+ 33. Bxc3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.05"]
[Round "4.13"]
[White "Mazalon, Mariusz"]
[Black "Kastelik, Adrian"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2066"]
[BlackElo "2168"]
[PlyCount "94"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Podlesie UKS 21"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qc7 8. Nh4 Bg6 9. g3 Nbd7 10. Bg2 b6 11. cxb6 axb6 12. Nxg6 hxg6 13. 0-0 Bd6 14. f4 b5 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Nf6 18. Bf3 Ra4 19. Be3 Nd5 20. Bf2 0-0 21. Rac1 Rfa8 22. a3 Qd7 23. Rc2 b4 24. Rc4 R4a6 25. axb4 Rb8 26. Rfc1 Nxb4 27. Qd1 Be7 28. Qe2 Rab6 29. Kg2 Bf6 30. h4 Nd5 31. R1c2 Bxh4 32. Qd1 Bf6 33. Qc1 Nb4 34. Rd2 Qb7 35. Qd1 Qa6 36. Qf1 Nd5 37. Qc1 g5 38. Rdc2 gxf4 39. Rxc6 Rxc6 40. Rxc6 Qd3 41. Bxd5 exd5 42. Rc8+ Rxc8 43. Qxc8+ Kh7 44. Qh3+ Kg8 45. Qc8+ Kh7 46. Qh3+ Kg6 47. Qg4+ Kh7 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.04"]
[Round "3.7"]
[White "Michalski, Filip"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2166"]
[BlackElo "2066"]
[PlyCount "59"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Ostrow Wielkopolski"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 c6 6. Be2 d5 7. e5 Ne4 8. 0-0 Nxc3 9. bxc3 dxc4 10. Bxc4 c5 11. Re1 Bg4 12. e6 f5 13. d5 a6 14. a4 h6 15. Rb1 b6 16. Qd3 f4 17. Nh4 g5 18. h3 Bh5 19. Nf3 Qd6 20. Qe4 Ra7 21. Bd3 Rf6 22. Qh7+ Kf8 23. c4 a5 24. Bb2 Na6 25. Bxf6 exf6 26. e7+ Rxe7 27. Rxe7 Qxe7 28. Rxb6 Nb4 29. Rb8+ Kf7 30. Qg8# 1-0

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.03"]
[Round "2.15"]
[White "Mazalon, Mariusz"]
[Black "Rak, Tomasz"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2066"]
[BlackElo "2051"]
[PlyCount "62"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Bydgoszcz Wiartrak"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Qe8 7. Nc3 a5 8. e4 e5 9. h3 Na6 10. Be3 h6 11. d5 Bd7 12. Ne1 b5 13. cxb5 Bxb5 14. Nxb5 Qxb5 15. Qd2 Kh7 16. Nd3 a4 17. Rfc1 Rfb8 18. Rc2 Rb7 19. Rd1 Qe8 20. f3 Nd7 21. Bf1 f5 22. Bf2 Nf6 23. Bg2 Qb8 24. Kh2 Qe8 25. Kg1 Qb8 26. Kh2 Qe8 27. g4 f4 28. Bf1 Nd7 29. Be2 Bf6 30. Kg2 Qd8 31. Qe1 g5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.02"]
[Round "1.1"]
[White "Flak, Pawel"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2210"]
[BlackElo "2066"]
[PlyCount "73"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Plock Stowarzyszenie"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 c6 6. Be3 d5 7. cxd5 cxd5 8. e5 Ne8 9. Qd2 Nc6 10. f4 f6 11. Nf3 Bg4 12. Be2 Nc7 13. 0-0 Qd7 14. b3 g5 15. exf6 exf6 16. h3 Bxf3 17. Bxf3 h6 18. f5 Rfe8 19. Bh5 Re7 20. Rac1 Bf8 21. Na4 Qd6 22. Nc5 Rb8 23. Kh1 b6 24. Nd3 a5 25. Bg1 Rb7 26. Bh2 Qd7 27. Nf2 Kg7 28. Ng4 Nd8 29. Be5 fxe5 30. f6+ Kh8 31. fxe7 Qxe7 32. Nxe5 Kg7 33. Qd3 Nce6 34. Bf7 Nf4 35. Rxf4 gxf4 36. Qg6+ Kh8 37. Qg8# 1-0

[Event "Rubinstein Memorial-A 53rd"]
[Site "Polanica Zdroj"]
[Date "2017.08.27"]
[Round "9"]
[White "Wisniewski, Michal"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2180"]
[BlackElo "2000"]
[PlyCount "61"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c3 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 Nc6 6. 0-0 0-0 7. Nc3 e5 8. d3 h6 9. Rb1 a5 10. a3 Be6 11. Nd2 Qd7 12. Nd5 Bxd5 13. cxd5 Ne7 14. e4 c6 15. Nc4 Qc7 16. dxc6 bxc6 17. d4 exd4 18. Qxd4 d5 19. Bf4 Qd8 20. exd5 cxd5 21. Ne3 Nh5 22. Qc5 Nxf4 23. gxf4 Rc8 24. Qb5 Rb8 25. Qe2 Qd6 26. Rfd1 Qxf4 27. Nxd5 Nxd5 28. Rxd5 a4 29. Qe4 Qxe4 30. Bxe4 Rxb2 31. Rxb2 1/2-1/2

[Event "Rubinstein Memorial-A 53rd"]
[Site "Polanica Zdroj"]
[Date "2017.08.26"]
[Round "8"]
[White "Mazalon, Mariusz"]
[Black "Voloshin, Leonid"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2000"]
[BlackElo "2369"]
[PlyCount "71"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 dxc4 5. e3 c5 6. Bxc4 a6 7. a4 Nc6 8. 0-0 Be7 9. Qe2 cxd4 10. Rd1 0-0 11. exd4 Nd5 12. Ne4 Na5 13. Ba2 Bd7 14. Nc5 Be8 15. Bd2 Nc6 16. Nxb7 Qb6 17. Nc5 Nxd4 18. Nxd4 Qxc5 19. Qe4 Rd8 20. Nb3 Qd6 21. Na5 Qb8 22. b3 Nf6 23. Qf3 Qa8 24. Qxa8 Rxa8 25. Rac1 Nd5 26. Bb1 Rd8 27. Bd3 Ba3 28. Rb1 Bb4 29. Bc4 Nc3 30. Bxc3 Rxd1+ 31. Rxd1 Bxc3 32. Nb7 a5 33. Rd8 Bc6 34. Rxf8+ Kxf8 35. Nc5 Ke7 36. Kf1 1/2-1/2

[Event "Rubinstein Memorial-A 53rd"]
[Site "Polanica Zdroj"]
[Date "2017.08.25"]
[Round "7"]
[White "Kucza, Karol"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2320"]
[BlackElo "2000"]
[PlyCount "114"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 d6 5. c4 Nf6 6. Nc3 0-0 7. h3 b5 8. cxb5 a6 9. bxa6 Bxa6 10. Bxa6 Rxa6 11. 0-0 Nbd7 12. Qc2 Qa8 13. Bf4 Rb8 14. b3 Ne8 15. a4 Nc7 16. Rfd1 Rab6 17. Rab1 R8b7 18. Nd2 Qb8 19. Bg5 Kf8 20. Be3 Kg8 21. Kh1 Kf8 22. Kg1 Kg8 23. Kh2 Kf8 24. Kg1 Kg8 25. Bg5 Kf8 26. Re1 h6 27. Be3 Kg8 28. Rf1 Kf8 29. Kh1 Kg8 30. f4 Kh7 31. Bg1 Nf6 32. Qd3 Nd7 33. Qc2 Nf6 34. Rfe1 Nd7 35. Bf2 Kg8 36. Bg1 Kf8 37. Na2 Na6 38. Bh2 Kg8 39. Re3 Bd4 40. Rf3 Bg7 41. Nc4 Nb4 42. Nxb4 Rxb4 43. Na5 Nf6 44. Nxb7 Qxb7 45. Re1 Qa6 46. e5 Nxd5 47. exd6 exd6 48. f5 g5 49. Re8+ Bf8 50. f6 Nc7 51. Rxf8+ Kxf8 52. Qh7 Ke8 53. Qg8+ Kd7 54. Qxf7+ Kc6 55. Qe7 Rd4 56. f7 Rd1+ 57. Bg1 Kd5 1-0

[Event "Rubinstein Memorial-A 53rd"]
[Site "Polanica Zdroj"]
[Date "2017.08.24"]
[Round "6"]
[White "Mazalon, Mariusz"]
[Black "Garbowski, Jakub"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2000"]
[BlackElo "2185"]
[PlyCount "69"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Qb3 Nb6 7. e4 Bg4 8. Bb5+ c6 9. Ng5 0-0 10. Be2 Bxe2 11. Nxe2 h6 12. Nf3 N8d7 13. 0-0 Kh7 14. a4 a5 15. Be3 Nf6 16. Nc3 Ng4 17. Bf4 g5 18. Bg3 f5 19. exf5 Nf6 20. Rfe1 Nfd5 21. Nxd5 cxd5 22. Rac1 Rc8 23. Rxc8 Nxc8 24. Qxb7 Rxf5 25. Ne5 Bf6 26. Rc1 Nd6 27. Qxd5 Qb8 28. b3 Qb4 29. h3 Bxe5 30. dxe5 Nf7 31. Qd7 Qe4 32. e6 Ne5 33. Qxe7+ Kg6 34. Qe8+ Kf6 35. Rc7 1-0

[Event "Rubinstein Memorial-A 53rd"]
[Site "Polanica Zdroj"]
[Date "2017.08.23"]
[Round "5"]
[White "Mazalon, Mariusz"]
[Black "Fus, Jakub"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2000"]
[BlackElo "2127"]
[PlyCount "75"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. Be3 Na6 9. Nd2 Bd7 10. g4 Nc5 11. a3 a4 12. Be2 Ne8 13. g5 f5 14. h4 Qe7 15. Qc2 f4 16. Bxc5 dxc5 17. 0-0-0 Nd6 18. Rdg1 f3 19. Bd1 Rf4 20. Rg3 Qe8 21. Qd3 Rb8 22. Qe3 Bf8 23. Rxf3 b5 24. Rxf4 exf4 25. Qxf4 b4 26. Ncb1 Bg7 27. Bg4 bxa3 28. bxa3 Bb2+ 29. Kd1 Qe5 30. Qxe5 Bxg4+ 31. f3 Bxe5 32. fxg4 Nxc4 33. Rh3 Nd6 34. Nc3 c4 35. Kc2 Kf7 36. h5 Kg7 37. Rf3 Bd4 38. Rh3 1/2-1/2

[Event "Rubinstein Memorial-A 53rd"]
[Site "Polanica Zdroj"]
[Date "2017.08.22"]
[Round "4"]
[White "Kukula, Pawel"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2224"]
[BlackElo "2000"]
[PlyCount "78"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 c6 6. h5 Nxh5 7. Rxh5 gxh5 8. Qxh5 Nd7 9. Bd3 Nf6 10. Qh4 Be6 11. Nf3 h6 12. Nd2 Qc8 13. f3 Bf5 14. e4 dxe4 15. fxe4 Bg6 16. 0-0-0 Qg4 17. Qf2 Rd8 18. Nc4 Nh5 19. Be3 Qg3 20. Qg1 Nf4 21. Bf1 b5 22. Nd2 e5 23. Bf2 Qg5 24. dxe5 0-0 25. g3 Ne6 26. Bd3 Qxe5 27. Nf3 Qf6 28. Nh4 Ng5 29. Bc5 Rfe8 30. Rf1 Qe5 31. Nf5 Bxf5 32. Rxf5 Qe6 33. Qf2 a5 34. a3 Rd7 35. e5 Bxe5 36. Rxg5+ hxg5 37. Bf5 Bf4+ 38. Kb1 Qxf5 39. gxf4 Qxf4 0-1

[Event "Lazy op 13th"]
[Site "Lazy"]
[Date "2017.07.04"]
[Round "9"]
[White "Mazalon, Mariusz"]
[Black "Malaczek, Mateusz"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2050"]
[BlackElo "1905"]
[PlyCount "94"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 c5 4. d5 b5 5. cxb5 a6 6. bxa6 d6 7. Nc3 Nf6 8. Nf3 0-0 9. h3 Bxa6 10. Bxa6 Rxa6 11. 0-0 Nbd7 12. Qc2 Qa8 13. Rb1 Rb8 14. b3 Ne8 15. Bb2 Nc7 16. a4 Rab6 17. Nd2 Qa6 18. Nc4 Rxb3 19. Nb5 Nxb5 20. Qxb3 Nc3 21. Qxb8+ Nxb8 22. Bxc3 Bxc3 23. Rxb8+ Kg7 24. Na3 Qxa4 25. Nb1 Bd4 26. Rb7 Kf6 27. Nd2 Qa6 28. Rc7 Qa5 29. e5+ Bxe5 30. Ne4+ Kg7 31. Rxe7 Qa2 32. Nxc5 Kf8 33. Rxe5 dxe5 34. d6 Qd5 35. d7 Ke7 36. Rc1 f5 37. Kf1 Qd2 38. Re1 e4 39. g3 Qd5 40. Rc1 e3 41. Rc3 Qd1+ 42. Kg2 Qd5+ 43. Kf1 Qd1+ 44. Kg2 e2 45. Re3+ Kd8 46. Rd3 e1N+ 47. Kh2 Nxd3 0-1

[Event "Lazy op 13th"]
[Site "Lazy"]
[Date "2017.07.03"]
[Round "8"]
[White "Czaplewska, Klara"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "1920"]
[BlackElo "2050"]
[PlyCount "70"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 0-0 5. Nc3 d6 6. Nge2 c5 7. h3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. 0-0 a6 11. f4 Rc8 12. Kh2 Nxd4 13. Bxd4 Bc6 14. g4 e5 15. Be3 exf4 16. Bxf4 Re8 17. Qd3 Re6 18. Rfe1 Qe7 19. Re2 Re8 20. Rae1 h5 21. g5 Nd7 22. Nd5 Bxd5 23. Qxd5 Nc5 24. b4 Na4 25. Qb3 b5 26. Bc1 Rc8 27. h4 Rc4 28. Qd3 Nc3 29. Rf2 d5 30. Ref1 dxe4 31. Qg3 Be5 32. Bf4 Bd4 33. Be3 Bxe3 34. Qxe3 Qd6+ 35. Kh1 Nd1 0-1

[Event "Lazy op 13th"]
[Site "Lazy"]
[Date "2017.07.01"]
[Round "7"]
[White "Mazalon, Mariusz"]
[Black "Luczak, Filip"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2050"]
[BlackElo "1880"]
[PlyCount "88"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. Bg5 Na6 9. Nd2 Nc5 10. Be2 h6 11. Be3 Ne8 12. g4 f5 13. f3 f4 14. Bf2 Bf6 15. h4 Bd7 16. Qc2 b6 17. 0-0-0 Be7 18. Ndb1 Nf6 19. Rdg1 Kf7 20. Qd1 Rh8 21. Bd3 Nxd3+ 22. Qxd3 Qc8 23. Nd2 Qb7 24. Kb1 Be8 25. Qc2 h5 26. g5 Nd7 27. Nb5 Rc8 28. Qd3 Nb8 29. Rc1 Na6 30. a3 Bd7 31. Ka1 Rhd8 32. Nb1 Nc5 33. Bxc5 bxc5 34. a4 Ra8 35. Nd2 Rdb8 36. Qc3 Bd8 37. Nb3 Qb6 38. Rcd1 Be7 39. Nc1 Bf8 40. Nd3 Bg7 41. Rc1 Kf8 42. Qd2 Kg8 43. Rc3 Rb7 44. Rb3 Qa6 1/2-1/2

[Event "Lazy op 13th"]
[Site "Lazy"]
[Date "2017.06.30"]
[Round "6"]
[White "Kostecka, Marika"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1809"]
[BlackElo "2050"]
[PlyCount "73"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 a5 11. Qe1 a4 12. Nc5 a3 13. b3 Na6 14. Nxe6 fxe6 15. g4 Nb4 16. Kb1 Qc7 17. g5 Nh5 18. Bc4 Nf4 19. Nb5 Qa5 20. Qf2 Ra6 21. Na7 b5 22. Bxb5 Rxa7 23. Bxa7 Qxb5 24. Qb6 Qxb6 25. Bxb6 Ne2 26. Rd2 Nc3+ 27. Ka1 Rxf3 28. Ba5 d5 29. exd5 exd5 30. h4 Kf7 31. Bc7 Ke6 32. Re1 e4 33. Ba5 Bd6 34. Bxb4 Bxb4 35. Rd4 Bc5 36. Rd3 Rf2 37. Rxc3 0-1

[Event "Lazy op 13th"]
[Site "Lazy"]
[Date "2017.06.29"]
[Round "5"]
[White "Mazalon, Mariusz"]
[Black "Zamarska, Sylwia"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2050"]
[BlackElo "1627"]
[PlyCount "105"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 b6 7. b3 Bb7 8. Bb2 Nbd7 9. a4 c5 10. e3 Qc7 11. Qe2 Rac8 12. c4 Rfd8 13. e4 d4 14. Ng5 Ne5 15. f4 Nc6 16. e5 Nd7 17. Nde4 h6 18. Nh3 Nb4 19. Rae1 Ba8 20. Bc1 Nf8 21. Bd2 a5 22. Nhf2 Nc2 23. Rc1 Nb4 24. Qh5 Nh7 25. Bxb4 axb4 26. Ng4 Bxe4 27. Bxe4 Bf8 28. Rc2 Qe7 29. Rcf2 f5 30. exf6 Nxf6 31. Nxf6+ Qxf6 32. f5 e5 33. h4 Be7 34. Rh2 Rd6 35. Rff2 Kf8 36. Qe2 Ke8 37. g4 Kd7 38. Rfg2 Rh8 39. g5 hxg5 40. hxg5 Qf8 41. Qg4 Kc7 42. Rxh8 Qxh8 43. Rh2 Qd8 44. Rg2 Qh8 45. Bf3 Rd8 46. Rh2 Qf8 47. Qe4 Rd6 48. Rh8 Qxh8 49. Qb7+ Kd8 50. Qb8+ Kd7 51. Qxh8 Bxg5 52. Qxg7+ Be7 53. Bd5 1-0

[Event "Lazy op 13th"]
[Site "Lazy"]
[Date "2017.06.28"]
[Round "4"]
[White "Mazalon, Mariusz"]
[Black "Budrewicz, Henryk"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2050"]
[BlackElo "1504"]
[PlyCount "141"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d6 3. d4 Qc7 4. a4 a5 5. f4 e5 6. Nf3 Bg4 7. d5 Nd7 8. h3 Bxf3 9. Qxf3 Be7 10. Bd3 exf4 11. Bxf4 Ne5 12. Qf2 Bf6 13. 0-0-0 Ne7 14. Be2 N7g6 15. Be3 Nd7 16. Nb1 0-0 17. h4 Rfe8 18. h5 Nge5 19. b3 Rac8 20. c4 b5 21. dxc6 Qxc6 22. axb5 Qxb5 23. Kd2 Qb4+ 24. Nc3 Nc5 25. Bxc5 dxc5 26. Rc1 Bg5+ 27. Kc2 Bxc1 28. Rxc1 Rb8 29. Rb1 Nc6 30. Nd5 Nd4+ 31. Kd1 Qb7 32. Bd3 Qd7 33. Qg3 Qd8 34. e5 Kh8 35. Qf4 Rf8 36. h6 g6 37. Bc2 Ne6 38. Qf2 Qg5 39. Qf6+ Qxf6 40. Nxf6 Rfd8+ 41. Nd5 Nf4 42. Be4 Ne6 43. Kd2 a4 44. bxa4 Rxb1 45. Bxb1 Rb8 46. Bc2 Nd4 47. Be4 Rb2+ 48. Kc3 Rb3+ 49. Kd2 Ra3 50. Nb6 Ra2+ 51. Kc3 Kg8 52. Bd5 Ne6 53. Kb3 Ra1 54. Kb2 Re1 55. Nd7 Re2+ 56. Ka3 Re1 57. Bxe6 fxe6 58. Nxc5 Rxe5 59. Kb4 Re1 60. a5 Rb1+ 61. Nb3 Rb2 62. a6 Ra2 63. Na5 Rb2+ 64. Kc5 Rb8 65. a7 Re8 66. Nc6 Ra8 67. Kb6 Kf7 68. Kb7 Rxa7+ 69. Nxa7 e5 70. Nb5 e4 71. Nd6+ 1-0

[Event "Lazy op 13th"]
[Site "Lazy"]
[Date "2017.06.27"]
[Round "3"]
[White "Kabacinski, Krzysztof"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1556"]
[BlackElo "2050"]
[PlyCount "86"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 Nc6 6. 0-0 e5 7. fxe5 dxe5 8. Nc3 0-0 9. Kh1 h6 10. Ng1 Be6 11. Bxc6 bxc6 12. e4 Nd7 13. Be3 f5 14. Qd2 Kh7 15. Qe2 Qe7 16. a3 a5 17. Na4 Qd6 18. Rad1 f4 19. Bf2 c5 20. h3 h5 21. Kh2 Bh6 22. Nf3 g5 23. gxf4 exf4 24. Nxg5+ Bxg5 25. Qxh5+ Bh6 26. Nxc5 Rg8 27. Nxe6 Qxe6 28. Rg1 a4 29. Rxg8 Rxg8 30. Rg1 Rxg1 31. Bxg1 Ne5 32. Bd4 Ng6 33. Bc3 Qd6 34. d4 Qa6 35. Qf3 Nh4 36. Qg4 f3 37. Kg3 Qd6+ 38. e5 Qg6 39. Qxg6+ Kxg6 40. Be1 Nf5+ 41. Kxf3 Nxd4+ 42. Ke4 Nxc2 43. Bc3 Kf7 1/2-1/2

[Event "Lazy op 13th"]
[Site "Lazy"]
[Date "2017.06.26"]
[Round "2"]
[White "Wolaniecki, Patryk"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1597"]
[BlackElo "2050"]
[PlyCount "96"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Bd3 d5 5. e5 Nh6 6. 0-0 0-0 7. h3 f6 8. Re1 Nf7 9. Bf4 a5 10. c3 Na6 11. Nbd2 Nc7 12. Qc2 Ne6 13. Bg3 c5 14. Bf1 a4 15. dxc5 Nxc5 16. exf6 Bxf6 17. Rad1 Qb6 18. Re3 Bf5 19. Qc1 Rac8 20. Nb1 Ne4 21. Bh2 d4 22. Re2 dxc3 23. bxc3 Nxc3 24. Nxc3 Rxc3 25. Qf4 a3 26. Red2 Rfc8 27. Rd5 Rc2 28. Bg3 e5 29. Qa4 Rxa2 30. Rb5 Qc6 31. Qa7 Rb2 32. Ra5 a2 33. Rxa2 Rxa2 34. Qxa2 Qc2 35. Rd2 Qxa2 36. Rxa2 Rc1 37. Nh2 Bd3 38. f3 Be7 39. Bf2 b5 40. Be3 Rb1 41. Kf2 Bxf1 42. Nxf1 b4 43. Ra8+ Kg7 44. Rb8 Nd6 45. Nd2 Rb2 46. Ke1 Nf5 47. Bf2 Bg5 48. Rb7+ Kh6 1-0

[Event "Lazy op 13th"]
[Site "Lazy"]
[Date "2017.06.25"]
[Round "1"]
[White "Mazalon, Mariusz"]
[Black "Ciesielski, Jan"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2050"]
[BlackElo "1669"]
[PlyCount "81"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. g3 Nbd7 6. Bg2 Be7 7. 0-0 0-0 8. Rd1 dxc4 9. Qxc4 Nb6 10. Qc2 Nbd5 11. Nc3 b6 12. e4 Nxc3 13. bxc3 Bb7 14. c4 b5 15. e5 Ne8 16. h4 h6 17. c5 Nc7 18. Qe4 Nd5 19. Qg4 Kh7 20. Bf1 Kh8 21. Bd3 Qc8 22. Qh5 f5 23. Bxh6 gxh6 24. Qxh6+ Kg8 25. g4 Rf7 26. gxf5 Rh7 27. Qd2 exf5 28. Kh1 Bxh4 29. Nh2 Be7 30. Rg1+ Kf7 31. Rg2 Qe6 32. Rag1 Rah8 33. f4 Rh4 34. Rf1 Nc7 35. Bc2 Qd5 36. Bb3 Rxh2+ 37. Kg1 Rxg2+ 38. Qxg2 Rg8 39. Bxd5+ Nxd5 40. Qxg8+ Kxg8 41. Kf2 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.09"]
[Round "7.71"]
[White "Cieslak, Patrycjusz"]
[Black "Mazalon, Mariusz"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1919"]
[BlackElo "2063"]
[PlyCount "79"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Rybnik MKSz"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. e4 g6 5. f4 Bg7 6. Nf3 0-0 7. Bd3 Na6 8. a3 Nc7 9. Qe2 a6 10. a4 Rb8 11. a5 b5 12. axb6 Rxb6 13. 0-0 Nb5 14. Bd2 Bg4 15. Nxb5 axb5 16. Ba5 c4 17. Qe3 Nd7 18. Bxb6 Nxb6 19. Be2 Bxf3 20. gxf3 Bxb2 21. Ra2 Bg7 22. Rb1 Na4 23. Ra3 Qa5 24. e5 Rd8 25. exd6 exd6 26. Qe7 Qb6+ 27. Kg2 Nc3 28. Rxc3 Bxc3 29. Rxb5 Qxb5 30. Qxd8+ Kg7 31. Qxd6 Qb2 32. Qc5 Qxc2 33. Qxc4 Qb2 34. Qe4 Qb6 35. Qe7 Bf6 36. Qe4 Qc5 37. f5 Qd6 38. fxg6 hxg6 39. h4 Bd8 40. Bd3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.08"]
[Round "6.58"]
[White "Mazalon, Mariusz"]
[Black "Kalinowski, Roman"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2063"]
[BlackElo "2162"]
[PlyCount "86"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Pultusk Nadnarwianka"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. g3 Nbd7 6. Bg2 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Qe7 9. 0-0 0-0 10. e4 Nxe4 11. Nxe4 dxe4 12. Qxe4 Rd8 13. Rfd1 Qb4 14. Qc2 Nf6 15. Ne5 Bd7 16. c5 Qa5 17. b4 Qc7 18. a4 a5 19. bxa5 Rxa5 20. Nc4 Ra7 21. Rab1 Bc8 22. a5 Qe7 23. f4 g6 24. Rb3 Ne8 25. g4 e5 26. fxe5 Bxg4 27. Rd2 Be6 28. Ra3 Bxc4 29. Qxc4 Nc7 30. Rf2 Ne6 31. d5 Qxc5 32. Qxc5 Nxc5 33. dxc6 Rd1+ 34. Rf1 Rxf1+ 35. Kxf1 bxc6 36. Bxc6 Kf8 37. Ke2 Ke7 38. Ke3 f6 39. exf6+ Kxf6 40. Kd4 Rxa5 41. Rxa5 Nb3+ 42. Ke4 Nxa5 43. Bd5 h6 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.05"]
[Round "3.52"]
[White "Lach, Piotr"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2135"]
[BlackElo "2063"]
[PlyCount "65"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Myslenice MLKSz"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. Ne2 Nc6 5. 0-0 d6 6. d3 e5 7. Nbc3 Nge7 8. Be3 0-0 9. f4 f6 10. Qd2 Be6 11. fxe5 Nxe5 12. Nf4 Bd7 13. h3 b5 14. Ncd5 a5 15. Rf2 Ra7 16. Raf1 N7c6 17. Ne2 Bc8 18. b3 Raf7 19. d4 cxd4 20. Nxd4 Nxd4 21. Bxd4 Rb7 22. Qe3 Be6 23. Bb6 Qd7 24. Nxf6+ Bxf6 25. Rxf6 Rxf6 26. Rxf6 Bxh3 27. Qh6 Nf7 28. Qxh3 Qxh3 29. Bxh3 Ng5 30. Be3 Nxe4 31. Bg2 Re7 32. Bxe4 Rxe4 33. Bh6 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.04"]
[Round "2.82"]
[White "Mazalon, Mariusz"]
[Black "Pochcial, Jan"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2063"]
[BlackElo "2009"]
[PlyCount "67"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman"]
[BlackTeam "Ruda Slaska KS DORS"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. g3 c6 9. Bg2 Bf5 10. 0-0 Re8 11. f3 Bf8 12. Bd2 Nbd7 13. g4 Bd3 14. Rf2 Bxe2 15. Nxe2 Nb6 16. b3 h6 17. Ng3 Rc8 18. Nf1 c5 19. Bc3 c4 20. b4 Rc7 21. a4 Nc8 22. h3 Nd6 23. Qc2 g6 24. Re1 Rce7 25. Rfe2 Qd7 26. e4 Nc8 27. e5 Nh7 28. f4 f5 29. gxf5 gxf5 30. Ne3 Rg7 31. Nxf5 Ne7 32. Nxg7 Bxg7 33. f5 Nxf5 34. e6 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.03"]
[Round "1.82"]
[White "Wisniewski, Przemyslaw"]
[Black "Mazalon, Mariusz"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1970"]
[BlackElo "2063"]
[PlyCount "57"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Wiartrak"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 a6 6. Bxc6 dxc6 7. Nc4 Qe7 8. Nxd6+ cxd6 9. Ne2 0-0 10. Ng3 Ng4 11. Qe2 f5 12. 0-0-0 b5 13. f3 Nh6 14. f4 e4 15. h3 Be6 16. Rdg1 Rf7 17. Nh5 Qd7 18. Bxg7 Rxg7 19. Nf6+ Kf7 20. Nxd7 Bxd7 21. Qh5+ Rg6 22. g4 fxg4 23. hxg4 Bxg4 24. Rxg4 Nxg4 25. f5 Nf6 26. fxg6+ hxg6 27. Qg5 Re8 28. Rg1 Rg8 29. Rf1 1-0

