[Event "POL-ch qual U15"]
[Site "Jastrzebia Gora"]
[Date "2013.09.28"]
[Round "9.4"]
[White "Hladun, Bartlomiej"]
[Black "Niewiarowski, Mieszko"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1474"]
[PlyCount "60"]
[EventDate "2013.09.28"]
[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 b6 2. d4 Bb7 3. Nc3 Nf6 4. e5 Nd5 5. Nxd5 Bxd5 6. c4 Bb7 7. Nf3 e6 8. Be2 d5 9. cxd5 Qxd5 10. b3 Nc6 11. 0-0 0-0-0 12. Bc4 Qd7 13. Bb2 h6 14. Qd2 g5 15. Rfd1 g4 16. Ne1 Nb4 17. Qe2 h5 18. a3 Nd5 19. Ba6 Bh6 20. Bxb7+ Kxb7 21. Nd3 Rdg8 22. b4 h4 23. g3 Qe7 24. Qc2 hxg3 25. fxg3 Ne3 26. Qc3 Nxd1 27. Rxd1 Be3+ 28. Kg2 Qg5 29. Rh1 Qf5 30. Bc1 Qf3# 0-1

[Event "POL-ch qual U15"]
[Site "Jastrzebia Gora"]
[Date "2013.09.28"]
[Round "5.2"]
[White "Niewiarowski, Mieszko"]
[Black "Fukowski, Pawel"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1474"]
[BlackElo "1679"]
[PlyCount "120"]
[EventDate "2013.09.28"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. h4 Nc6 9. Be3 c4 10. Qd2 Nge7 11. Be2 Bd7 12. h5 h6 13. g4 0-0-0 14. 0-0-0 b5 15. Kb2 a5 16. Ra1 Qb6 17. Rhb1 Kb7 18. Kc1 Ra8 19. a4 Na7 20. Bxc4 bxc4 21. Rxb6+ Kxb6 22. Kd1 Ka6 23. Qc1 Nac6 24. Rb1 Rab8 25. Rxb8 Nxb8 26. Qa3 Nc8 27. Qc5 Bxa4 28. Qc7 Nd7 29. g5 Ncb6 30. gxh6 gxh6 31. Qd6 Kb7 32. Ne1 Bc6 33. Qe7 a4 34. Bc1 Rf8 35. Ba3 Nc8 36. Qh4 Rh8 37. Qf4 Rh7 38. Ng2 Na7 39. Qg3 Nb5 40. Qg8 Nxa3 41. Qxh7 Nb5 42. Qxh6 Nxc3+ 43. Ke1 Nb5 44. Qd2 c3 45. Qd1 a3 46. h6 Nf8 47. Ne3 Kc7 48. Qa1 Kd8 49. Kf1 Nh7 50. Nd1 Ke8 51. Nxc3 Nxc3 52. Qxc3 Bb5+ 53. Kg2 a2 54. Qc8+ Ke7 55. Qb7+ Kf8 56. Qa8+ Be8 57. Qxa2 f6 58. Qa7 Bf7 59. Qb8+ Be8 60. Qc7 Bf7 1-0

[Event "POL-ch qual U15"]
[Site "Jastrzebia Gora"]
[Date "2013.09.28"]
[Round "2.5"]
[White "Niewiarowski, Mieszko"]
[Black "Napierala, Jakub"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1474"]
[BlackElo "1328"]
[PlyCount "45"]
[EventDate "2013.09.28"]
[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 e5 2. d4 exd4 3. Bc4 Nf6 4. e5 d5 5. Bb3 Ne4 6. Nf3 Nc6 7. 0-0 Bg4 8. Ba4 Qd7 9. Qd3 a6 10. Bxc6 Qxc6 11. Nxd4 Qb6 12. c3 c5 13. Ne2 Rd8 14. f3 c4+ 15. Qe3 Bc5 16. Nd4 Ng5 17. Qxg5 Bxd4+ 18. cxd4 Qxd4+ 19. Kh1 Qd3 20. Re1 Bf5 21. Qxg7 Rf8 22. Bg5 Rc8 23. Qf6 1-0

[Event "POL-ch qual U15"]
[Site "Jastrzebia Gora"]
[Date "2013.09.28"]
[Round "4.3"]
[White "Niewiarowski, Mieszko"]
[Black "Rafalski, Kacper"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1474"]
[PlyCount "47"]
[EventDate "2013.09.28"]
[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 e5 2. d4 exd4 3. Bc4 Nc6 4. Nf3 Be7 5. Nxd4 d6 6. 0-0 Nf6 7. Nc3 0-0 8. Re1 Nxd4 9. Qxd4 Be6 10. Bxe6 fxe6 11. e5 c5 12. Qf4 Nd7 13. Qg4 Nxe5 14. Qxe6+ Rf7 15. Nd5 Qf8 16. Bf4 Ng6 17. Nxe7+ Nxe7 18. Bxd6 Re8 19. Bxc5 Ng6 20. Qxe8 Qxe8 21. Rxe8+ Nf8 22. Bxf8 Rxf8 23. Rxf8+ Kxf8 24. Rd1 1-0

[Event "POL-ch qual U15"]
[Site "Jastrzebia Gora"]
[Date "2013.09.28"]
[Round "8.3"]
[White "Paziak, Patryk"]
[Black "Niewiarowski, Mieszko"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1526"]
[BlackElo "1474"]
[PlyCount "71"]
[EventDate "2013.09.28"]
[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 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bd2 0-0 6. e3 c5 7. a3 Bxc3 8. Bxc3 cxd4 9. Nxd4 a6 10. Rc1 Ne4 11. Bb4 Qf6 12. Qf3 Re8 13. Bd3 e5 14. Bxe4 exd4 15. Qxf6 gxf6 16. Bxd5 dxe3 17. fxe3 Rxe3+ 18. Kf2 Re5 19. Rhe1 Nc6 20. Bxc6 bxc6 21. Rxe5 fxe5 22. Bc3 f6 23. Rd1 Bb7 24. Rd7 Rb8 25. c5 a5 26. Bxa5 Ba6 27. Rd8+ Rxd8 28. Bxd8 Kf7 29. Ke3 Ke6 30. g4 f5 31. gxf5+ Kxf5 32. Bc7 Bb5 33. Bd6 Ba6 34. Be7 Bc4 35. a4 Ba6 36. a5 1/2-1/2

[Event "POL-ch qual U15"]
[Site "Jastrzebia Gora"]
[Date "2013.09.28"]
[Round "3.5"]
[White "Perenc, Pawel"]
[Black "Niewiarowski, Mieszko"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1472"]
[BlackElo "1474"]
[PlyCount "106"]
[EventDate "2013.09.28"]
[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 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. Nf3 c5 7. Bg5 Qa5 8. Qb3 Ne4 9. Rc1 cxd4 10. Be7 Re8 11. Bb4 Qb6 12. cxd4 a5 13. c5 Qc7 14. Bc3 d6 15. cxd6 Qxd6 16. e3 Nc6 17. Bd3 Nxc3 18. Qxc3 Rd8 19. Be2 Bd7 20. Qc5 Qxc5 21. Rxc5 Rac8 22. 0-0 Kf8 23. Rfc1 Ne7 24. Ne5 Ke8 25. Nxd7 Kxd7 26. Bb5+ Kd6 27. e4 Rxc5 28. Rxc5 Nc6 29. e5+ Kc7 30. Bxc6 bxc6 31. Rc4 Rb8 32. g3 Rb3 33. a4 Rb4 34. Rc5 Rxa4 35. Kf1 Kb6 36. Rc1 Rxd4 37. Rb1+ Rb4 38. Ra1 a4 39. Ke2 Kb5 40. Kd3 Rb3+ 41. Kc2 Kb4 42. Rd1 Rc3+ 43. Kb2 a3+ 44. Ka1 Rc2 45. Rb1+ Rb2 46. Rxb2+ axb2+ 47. Kxb2 Kc4 48. f4 Kd3 49. Kc1 Ke3 50. Kc2 Kf2 51. Kd3 Kg2 52. g4 Kf3 53. f5 Kxg4 0-1

[Event "POL-ch qual U15"]
[Site "Jastrzebia Gora"]
[Date "2013.09.28"]
[Round "1.2"]
[White "Pham, Juliusz"]
[Black "Niewiarowski, Mieszko"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1816"]
[BlackElo "1474"]
[PlyCount "75"]
[EventDate "2013.09.28"]
[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. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. c5 Re8 10. Bf4 Bg4 11. a3 Ne4 12. Be3 e6 13. Qd3 Bf5 14. Qb5 Qe7 15. Rac1 Rad8 16. Rfd1 Rd7 17. Qa4 Rc8 18. b4 Nxc3 19. Rxc3 e5 20. dxe5 Bxe5 21. Bg5 f6 22. Nxe5 Qxe5 23. Re3 Be4 24. Bh4 d4 25. b5 dxe3 26. Rxd7 exf2+ 27. Bxf2 Bf5 28. Bc4+ Kh8 29. bxc6 Bxd7 30. cxd7 Rd8 31. c6 bxc6 32. Qxc6 Qc3 33. Qe6 Qe5 34. Qxe5 fxe5 35. Be6 g5 36. Bg3 Kg7 37. Bxe5+ Kf8 38. Bf6 1-0

[Event "POL-ch qual U15"]
[Site "Jastrzebia Gora"]
[Date "2013.09.28"]
[Round "6.1"]
[White "Wisniewski, Szymon"]
[Black "Niewiarowski, Mieszko"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1855"]
[BlackElo "1474"]
[PlyCount "69"]
[EventDate "2013.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. a3 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. cxd5 exd5 7. d4 c6 8. 0-0 Qb6 9. Nc3 Bf5 10. b4 Nbd7 11. Bg5 Rfe8 12. Bxf6 Nxf6 13. Nh4 Be6 14. Qd3 Ng4 15. Nf3 Nh6 16. e3 Nf5 17. b5 Nd6 18. bxc6 bxc6 19. Na4 Qa5 20. Nc5 Nc4 21. Nxe6 fxe6 22. Rfc1 Rab8 23. Rc3 Nb2 24. Qc2 Nc4 25. Qd3 Nb2 26. Qc2 Nc4 27. e4 Rb2 28. Qc1 Reb8 29. Bh3 Nxa3 30. Rcxa3 Bxa3 31. Qxc6 Rb1+ 32. Rxb1 Rxb1+ 33. Kg2 Rb8 34. Qxe6+ Kf8 35. Ng5 1-0

[Event "Rewal op-B 16th"]
[Site "Rewal"]
[Date "2011.08.25"]
[Round "6"]
[White "Niewiarowski, Mieszko"]
[Black "Budnik, Kazimierz"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1535"]
[BlackElo "1567"]
[PlyCount "54"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Be7 7. f4 a6 8. Bb3 0-0 9. 0-0 Nc6 10. Nxc6 bxc6 11. Be3 Bb7 12. Qf3 c5 13. f5 exf5 14. Qxf5 Bc8 15. Qf3 Bb7 16. Nd5 Nxd5 17. Bxd5 Bxd5 18. exd5 Rb8 19. b3 Bf6 20. Rae1 a5 21. Qg4 Kh8 22. Rf3 Re8 23. Ref1 Re5 24. c4 Qe7 25. Bf4 Re1 26. Rxe1 Qxe1+ 27. Rf1 Bd4+ 0-1

[Event "Rewal op-B 16th"]
[Site "Rewal"]
[Date "2011.08.24"]
[Round "5"]
[White "Strek, Jaroslaw"]
[Black "Niewiarowski, Mieszko"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "1551"]
[BlackElo "1535"]
[PlyCount "63"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. e3 Bb4+ 4. Nc3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 dxc4 8. Bxc4 cxd4 9. Nxd4 Qc7 10. Qb3 Bxc3 11. Qxc3 a6 12. a4 Nbd7 13. Nxe6 Qd6 14. Nxf8 Nxf8 15. Qd4 Qc7 16. b3 Ng6 17. Bb2 Bf5 18. Rfd1 Qc6 19. Rac1 Qe8 20. Qb6 Be4 21. Bxf6 gxf6 22. Qxf6 Bc6 23. Rd4 Ne5 24. Rcd1 Nd7 25. Rg4+ Kf8 26. Qg7+ Ke7 27. Bd5 Nf6 28. Qg5 Bxd5 29. Rxd5 Qc6 30. Re4+ Kf8 31. Qh6+ Kg8 32. Rg5+ 1-0

[Event "Rewal op-B 16th"]
[Site "Rewal"]
[Date "2011.08.23"]
[Round "4"]
[White "Niewiarowski, Mieszko"]
[Black "Sliwicka, Alicja"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1535"]
[BlackElo "1609"]
[PlyCount "46"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 d6 7. h3 Be7 8. Qf3 b5 9. a3 Bb7 10. Bd3 Bh4+ 11. g3 Be7 12. 0-0 Nf6 13. Qe2 Nbd7 14. Bd2 0-0 15. Rae1 Rac8 16. e5 Nd5 17. Nxd5 Bxd5 18. exd6 Bxd6 19. Nf3 Rfe8 20. h4 e5 21. Bxh7+ Kh8 22. fxe5 Nxe5 23. Bf5 Nxf3+ 0-1

[Event "Rewal op-B 16th"]
[Site "Rewal"]
[Date "2011.08.22"]
[Round "3"]
[White "Biszof, Henryk"]
[Black "Niewiarowski, Mieszko"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1747"]
[BlackElo "1535"]
[PlyCount "63"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. c5 Nd7 6. Nc3 b6 7. b4 a5 8. b5 cxb5 9. c6 Nb8 10. Bxb5 Qc7 11. Qf3 Bb4 12. Nge2 Ne7 13. Bg5 Be4 14. Qg4 0-0 15. 0-0 Bf5 16. Qf3 Nbxc6 17. Rac1 Qb7 18. Bxc6 Qxc6 19. Nb1 Qa4 20. a3 Bxb1 21. axb4 Be4 22. Qg4 Qxb4 23. Rc7 Ng6 24. Rd1 Rfc8 25. Rxc8+ Rxc8 26. h4 Bf5 27. Qg3 Qa4 28. Re1 b5 29. h5 Nf8 30. Bf6 g6 31. Qg5 Qb4 32. Qh6 1-0

[Event "Rewal op-B 16th"]
[Site "Rewal"]
[Date "2011.08.21"]
[Round "2"]
[White "Niewiarowski, Mieszko"]
[Black "Adamczyk, Piotr"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1535"]
[BlackElo "1889"]
[PlyCount "70"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Be2 e6 8. 0-0 c6 9. Bg5 Bxf3 10. Bxf6 Bxe2 11. Qxe2 gxf6 12. Qf3 Nd7 13. Rfe1 Bb4 14. Re3 Bxc3 15. Rxc3 Qd5 16. Qf4 Rg8 17. g3 0-0-0 18. h4 h5 19. b4 Rg4 20. Qh6 Qxd4 21. Qe3 Qxe3 22. Rxe3 Rxb4 23. Ra3 a6 24. c3 Rb2 25. c4 Ne5 26. Rc3 Rdd2 27. Rf1 Nd3 28. a4 Nxf2 29. Rxf2 Rxf2 30. Rc1 Rg2+ 31. Kh1 Rxg3 32. c5 e5 33. a5 e4 34. Re1 e3 35. Rc1 Rd2 0-1

[Event "Rewal op-B 16th"]
[Site "Rewal"]
[Date "2011.08.19"]
[Round "1"]
[White "Miczek, Szczepan"]
[Black "Niewiarowski, Mieszko"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1823"]
[BlackElo "1535"]
[PlyCount "89"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bc4 0-0 8. 0-0 Bg4 9. h3 Bh5 10. Re1 Nd7 11. Be3 Nb6 12. Bd3 Nd5 13. c3 Bc7 14. Qc2 Bxf3 15. Bxh7+ Kh8 16. gxf3 Qd6 17. Be4 Qh2+ 18. Kf1 Nxe3+ 19. fxe3 Qxh3+ 20. Qg2 Qxg2+ 21. Kxg2 g6 22. f4 Kg7 23. Kf3 Rh8 24. Rh1 f5 25. Bc2 Rxh1 26. Rxh1 Rh8 27. Rxh8 Kxh8 28. e4 fxe4+ 29. Bxe4 f5 30. Bd3 Kg7 31. Bc4 Kf6 32. Bg8 Bd6 33. b3 Bc7 34. a4 Ba5 35. b4 Bc7 36. Bc4 a6 37. b5 axb5 38. axb5 Ba5 39. bxc6 bxc6 40. Ba6 Bxc3 41. Bb7 Bxd4 42. Bxc6 g5 43. fxg5+ Kxg5 44. Bd5 f4 45. Bb7 1/2-1/2

[Event "Gniezno Powiatu-A"]
[Site "Gniezno"]
[Date "2010.11.14"]
[Round "5.10"]
[White "Niewiarowski, Mieszko"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1521"]
[BlackElo "1653"]
[PlyCount "84"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Nc6 4. Nf3 d6 5. Nxd4 Nf6 6. Nc3 Be7 7. 0-0 0-0 8. Nxc6 bxc6 9. Re1 Nd7 10. Bf4 Nb6 11. Bb3 a5 12. a3 a4 13. Ba2 Be6 14. Bxe6 fxe6 15. Bg3 Qe8 16. Qe2 c5 17. Rad1 Qf7 18. Nb5 Bd8 19. f3 e5 20. Nc3 h5 21. Nd5 Nxd5 22. Rxd5 h4 23. Bf2 Rb8 24. Rb1 h3 25. Bg3 Bg5 26. Rd3 hxg2 27. Kxg2 Qa2 28. Rdd1 Rxb2 29. Ra1 Qf7 30. Rf1 Rfb8 31. Rf2 c4 32. Qe1 Qe6 33. Qa5 Qd7 34. Qd5+ Kh8 35. Bxe5 R2b5 36. Qxc4 Rxe5 37. h3 Bf6 38. Rh1 Rg5+ 39. Kh2 Rh5 40. Kg2 Bh4 41. Rff1 Rg5+ 42. Kh2 Rg3 0-1

[Event "Gniezno Powiatu-A"]
[Site "Gniezno"]
[Date "2010.11.14"]
[Round "4.12"]
[White "Tynski, Beniamin"]
[Black "Niewiarowski, Mieszko"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1540"]
[BlackElo "1521"]
[PlyCount "64"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 Be7 4. Nf3 b6 5. Nc3 0-0 6. Bg5 Nc6 7. e3 Bb7 8. Bd3 d5 9. 0-0 Na5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Nxd5 Bxd5 13. b4 Nb7 14. Rc1 Nd6 15. Ne5 f6 16. Nc4 Bb7 17. Nxd6 cxd6 18. Qc2 f5 19. Qc7 Qxc7 20. Rxc7 Rab8 21. Rfc1 Rfc8 22. Kf1 Kf8 23. Bb5 a6 24. Bd7 Rxc7 25. Rxc7 Bd5 26. Rc3 g6 27. g3 Kg7 28. Ke2 b5 29. Rc7 Kh6 30. Bc6 Bc4+ 31. Kd2 Rb6 32. Bf3 e5 1/2-1/2

[Event "Gniezno Powiatu-A"]
[Site "Gniezno"]
[Date "2010.11.13"]
[Round "2.6"]
[White "Niewiarowski, Mieszko"]
[Black "Dzwikowski, Adam"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1521"]
[BlackElo "2004"]
[PlyCount "68"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nf3 f6 6. Nc3 Be6 7. Bd2 Bc5 8. Be2 Nd7 9. 0-0 c6 10. a3 a5 11. Na4 Be7 12. Be3 Kc7 13. Rfd1 Nh6 14. h3 b5 15. Nc3 Nf7 16. b3 g5 17. Nd2 h5 18. Nf1 g4 19. h4 Nf8 20. g3 Nd7 21. Bd3 Nc5 22. Be2 b4 23. Bxc5 Bxc5 24. Na4 Bd4 25. Ra2 Nd6 26. axb4 axb4 27. Nd2 Bf7 28. Bd3 Bg6 29. Re1 Bc3 30. Nxc3 bxc3 31. Rxa8 cxd2 32. Ra7+ Kb8 33. Rea1 d1Q+ 34. Rxd1 Kxa7 0-1

[Event "Gniezno Powiatu-A"]
[Site "Gniezno"]
[Date "2010.11.13"]
[Round "3.11"]
[White "Snihur, Piotr"]
[Black "Niewiarowski, Mieszko"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1785"]
[BlackElo "1521"]
[PlyCount "55"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Bd6 7. Be2 Nbd7 8. Be3 0-0 9. Qd2 a6 10. 0-0 b5 11. Rfd1 Qc7 12. Rac1 Nd5 13. Ne4 Nxe3 14. fxe3 Be7 15. c4 Qb8 16. b3 Nf6 17. Bd3 Rd8 18. Qc2 h6 19. Ne5 Bb7 20. c5 Qc7 21. Rf1 Rf8 22. Rf3 Rad8 23. Qf2 Nxe4 24. Bxe4 Bf6 25. Rxf6 gxf6 26. Qg3+ Kh8 27. Ng6+ fxg6 28. Qxc7 1-0

[Event "Gniezno Powiatu-A"]
[Site "Gniezno"]
[Date "2010.11.12"]
[Round "1.11"]
[White "Niewiarowski, Mieszko"]
[Black "Sobczak, Miroslaw"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1521"]
[BlackElo "1975"]
[PlyCount "55"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nge7 7. Bxc5 Bxc3+ 8. bxc3 Qa5 9. Be3 Qxc3+ 10. Bd2 Qc5 11. Ne2 Nb4 12. Bc3 e5 13. 0-0 0-0 14. Qd2 Nbc6 15. Rfd1 d6 16. d4 Qc4 17. d5 Nd8 18. Bb4 Qc7 19. Qc3 Qb6 20. Qa3 Bg4 21. Bxd6 Bxe2 22. Re1 Qa6 23. Bxe7 Re8 24. Bh3 Kg7 25. Bd7 Rg8 26. Qd6 h5 27. Qxe5+ f6 28. Bxf6+ 1-0

[Event "Ketrzyn op-B 12th"]
[Site "Ketrzyn"]
[Date "2009.12.30"]
[Round "9"]
[White "Niewiarowski, Mieszko"]
[Black "Matuszewicz, Ryszard"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "117"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Nc6 4. Nf3 h6 5. c3 dxc3 6. Nxc3 Bb4 7. 0-0 Bxc3 8. bxc3 d6 9. Re1 Nge7 10. e5 d5 11. Bb5 0-0 12. Bxc6 bxc6 13. h3 a5 14. Nd2 a4 15. Qf3 Bf5 16. Qg3 Bh7 17. Nf3 Nf5 18. Qg4 Bg6 19. Nd4 h5 20. Qf3 Nxd4 21. cxd4 Qh4 22. Be3 Rae8 23. Rac1 Re6 24. Rc5 Be4 25. Qf4 Qxf4 26. Bxf4 Rg6 27. g3 Bf5 28. h4 Rb8 29. Ra5 Rb4 30. Be3 Re6 31. Rc1 Bd3 32. Ra7 Bc4 33. a3 Rb3 34. Rxa4 Bb5 35. Ra8+ Kh7 36. a4 Bc4 37. Ra1 Rb6 38. Ra7 Re7 39. Bd2 Ra6 40. Rxa6 Bxa6 41. Rc1 Re6 42. Ba5 Bb7 43. Bxc7 Kg6 44. Rb1 Bc8 45. a5 f6 46. exf6 gxf6 47. Rb6 Re7 48. Bd6 Re1+ 49. Kg2 Bf5 50. Rxc6 Be4+ 51. f3 Re2+ 52. Kf1 Bd3 53. Rb6 Ra2+ 54. Ke1 Rxa5 55. Be5 Ra6 56. Rxa6 Bxa6 57. Bd6 Bd3 58. Kd2 Bb1 59. Ke3 1/2-1/2

[Event "Ketrzyn op-B 12th"]
[Site "Ketrzyn"]
[Date "2009.12.27"]
[Round "2"]
[White "Malczyk, Aleksander"]
[Black "Niewiarowski, Mieszko"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "5"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d3 0-1

[Event "Ketrzyn op-B 12th"]
[Site "Ketrzyn"]
[Date "2009.12.27"]
[Round "1"]
[White "Niewiarowski, Mieszko"]
[Black "Dus, Leszek"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1833"]
[PlyCount "19"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 g6 3. Nf3 Bg7 4. Bc4 b5 5. Bb3 a5 6. a3 Na6 7. d3 Nf6 8. Ng5 e6 9. Qf3 0-0 10. 0-0 0-1

[Event "Chojnice op-B"]
[Site "Chojnice"]
[Date "2009.07.17"]
[Round "9"]
[White "Niewiarowski, Mieszko"]
[Black "Kaczanowski, Pawel"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "120"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Nbd2 Nbd7 8. h3 Bf5 9. Nb3 Be7 10. Be3 Rc8 11. dxc5 Bxc5 12. Qxd5 Nxd5 13. Nxc5 Nxc5 14. Bxc5 Rxc5 15. 0-0 0-0 16. Nd4 Bg6 17. Nb3 Rc6 18. Rac1 Nb6 19. Bf3 Rc7 20. Rfd1 Nc4 21. Rd4 Nxb2 22. Rd2 Na4 23. c4 h6 24. Be2 Rfc8 25. Rd4 Nc5 26. f3 Rd7 27. Rxd7 Nxd7 28. Kh2 Ne5 29. Nd2 Bd3 30. Bxd3 Nxd3 31. Rc3 Ne5 32. c5 b6 33. Ne4 bxc5 34. Rxc5 Rxc5 35. Nxc5 Kf8 36. Kg3 Ke7 37. Kf4 f6 38. Ke4 Nd7 39. Nxd7 Kxd7 40. Kd4 Kd6 41. f4 e5+ 42. fxe5+ fxe5+ 43. Ke4 Ke6 44. g3 g6 45. g4 h5 46. g5 h4 47. a4 a5 48. Ke3 Kf5 49. Kd3 Kf4 50. Kc4 e4 51. Kb5 e3 52. Kxa5 e2 53. Kb5 e1Q 54. a5 Kxg5 55. a6 Qf1+ 56. Kb6 Qxh3 57. Kb7 Qa3 58. a7 Qxa7+ 59. Kxa7 h3 60. Kb6 h2 0-1

[Event "Chojnice op-B"]
[Site "Chojnice"]
[Date "2009.07.16"]
[Round "8"]
[White "Kropidlowski, Maciej"]
[Black "Niewiarowski, Mieszko"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1711"]
[PlyCount "35"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. h4 h6 6. f4 e6 7. Bd3 Bxd3 8. Qxd3 Be7 9. Nf3 Nd7 10. c3 Qb6 11. f5 Qd8 12. fxe6 fxe6 13. Qg6+ Kf8 14. 0-0 Ngf6 15. exf6 Nxf6 16. g5 hxg5 17. Nxg5 Qe8 18. Nxe6+ 1-0

[Event "Chojnice op-B"]
[Site "Chojnice"]
[Date "2009.07.15"]
[Round "7"]
[White "Niewiarowski, Mieszko"]
[Black "Kaczmarek, Piotr1"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1897"]
[PlyCount "72"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. Qxd4 Qxd4 6. cxd4 Nf6 7. Nc3 Bf5 8. Bf4 a6 9. Nf3 e6 10. Be2 Bb4 11. 0-0 0-0 12. Rac1 Nc6 13. h3 h6 14. Rfd1 Rfd8 15. a3 Ba5 16. Be3 Rd7 17. Na4 Nd5 18. Bc4 Nb6 19. Nxb6 Bxb6 20. Rd2 Rc8 21. Bb3 Ba5 22. Rdd1 Rcd8 23. Ba4 Be4 24. Ne5 Nxe5 25. Bxd7 Nxd7 26. b4 Bb6 27. a4 Bc6 28. a5 Bc7 29. g3 Bd6 30. Rb1 Nf6 31. Bd2 Bf3 32. Rdc1 Bc6 33. Ra1 Be7 34. Be3 Ne4 35. Rab1 Ng5 36. Bd2 Nf3+ 0-1

[Event "Chojnice op-B"]
[Site "Chojnice"]
[Date "2009.07.15"]
[Round "6"]
[White "Smagalski, Jaroslaw"]
[Black "Niewiarowski, Mieszko"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1955"]
[PlyCount "59"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 c5 7. d5 Nbd7 8. Nh4 Qb6 9. Qc2 a6 10. Nc3 Qc7 11. f4 Nb6 12. b3 Bd7 13. Bd2 Rfe8 14. f5 Qc8 15. Rae1 Rf8 16. h3 Qc7 17. Ne4 Nxe4 18. Bxe4 Be5 19. Kg2 Rab8 20. fxg6 fxg6 21. Bxg6 hxg6 22. Qxg6+ Bg7 23. Bh6 Bxh3+ 24. Kxh3 Qd7+ 25. Kg2 e5 26. dxe6 Qe7 27. Nf5 Qf6 28. Qxg7+ Qxg7 29. Bxg7 Rbe8 30. Rf2 1-0

[Event "Chojnice op-B"]
[Site "Chojnice"]
[Date "2009.07.13"]
[Round "3"]
[White "Niewiarowski, Mieszko"]
[Black "Grodzicki, Tomasz"]
[Result "1-0"]
[ECO "C21"]
[BlackElo "1676"]
[PlyCount "87"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. d4 c6 3. Qh5 d6 4. dxe5 Qa5+ 5. Nc3 Qxe5 6. Qxe5+ dxe5 7. Nf3 Bd6 8. Bc4 Nf6 9. 0-0 Bg4 10. Be2 Nbd7 11. Be3 0-0-0 12. a3 Nc5 13. Bxc5 Bxc5 14. Nxe5 Bxe2 15. Nxe2 Rd2 16. Nc3 Rxc2 17. Rab1 Re8 18. Nxf7 Ng4 19. Ng5 Nxf2 20. Nxh7 Rh8 21. Na4 Nxe4+ 22. Nxc5 Nxc5 23. Ng5 Nd3 24. h3 Rxb2 25. Rxb2 Nxb2 26. Ne6 Rg8 27. Rf7 g6 28. Rf4 Re8 29. Rf8 Rxf8 30. Nxf8 Nc4 31. Nxg6 Nxa3 32. h4 Nc4 33. h5 Nd6 34. Ne5 Kd8 35. h6 b5 36. h7 a5 37. h8Q+ Kc7 38. Qg7+ Kb6 39. Qd7 a4 40. Qxc6+ Ka5 41. Qxd6 b4 42. Qc5+ Ka6 43. Qxb4 a3 44. Qxa3+ 1-0

[Event "Chojnice op-B"]
[Site "Chojnice"]
[Date "2009.07.13"]
[Round "4"]
[White "Wojcicki, Mateusz"]
[Black "Niewiarowski, Mieszko"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1824"]
[PlyCount "83"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bf4 Be7 7. Nf3 0-0 8. Bd3 Bg4 9. c3 Bxf3 10. Qxf3 Re8 11. 0-0 Bd6 12. Rfe1 Bxf4 13. Qxf4 Nd7 14. b3 Nb6 15. Rxe8+ Qxe8 16. c4 Nd7 17. Kf1 Rc8 18. Re1 Qd8 19. Bf5 b6 20. Re3 Ra8 21. Qd6 Nf8 22. Qxc6 Rb8 23. d5 g6 24. Bh3 f5 25. g3 Rc8 26. Qa4 Rc7 27. Qb4 Rc8 28. Bg2 Nd7 29. Qd2 Nf6 30. h3 Rc7 31. Qd4 Rd7 32. b4 Ne8 33. c5 bxc5 34. bxc5 Nc7 35. d6 Ne6 36. Qe5 Qa5 37. Rc3 Qb5+ 38. Kg1 Qb1+ 39. Kh2 Qd1 40. Bd5 Qd2 41. Kg2 Kf8 42. Qh8# 1-0

[Event "Chojnice op-B"]
[Site "Chojnice"]
[Date "2009.07.11"]
[Round "1"]
[White "Rudenkov, Sergei"]
[Black "Niewiarowski, Mieszko"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1798"]
[PlyCount "126"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nf6 5. Bd3 Nc6 6. Bf4 g6 7. Nf3 Bg7 8. Nbd2 0-0 9. 0-0 Nh5 10. Bg5 Qc7 11. Re1 Re8 12. Qb3 Be6 13. Bh4 Rac8 14. Ng5 Qd7 15. Nxe6 fxe6 16. Nf3 Nf4 17. Bb5 Nh5 18. Bg3 Nxg3 19. hxg3 Red8 20. Re2 a6 21. Bxc6 Qxc6 22. Rae1 Rd6 23. Ng5 Bf6 24. Nxe6 Re8 25. Nc5 b5 26. Ne4 Re6 27. f4 Kg7 28. Nc5 Rxe2 29. Rxe2 e5 30. fxe5 Bxe5 31. dxe5 Qxc5+ 32. Kh2 d4 33. cxd4 Qxd4 34. Qe3 Qxe3 35. Rxe3 Kf7 36. Kh3 Ke6 37. Kg4 Rf8 38. Ra3 Rf2 39. Rxa6+ Kxe5 40. b3 Rxg2 41. a4 h5+ 42. Kh3 Rb2 43. axb5 Rxb3 44. Rxg6 Kf5 45. Rb6 Kg5 46. Rb8 h4 47. Rg8+ Kh5 48. Rh8+ Kg5 49. Rxh4 Rxb5 50. Rg4+ Kh6 51. Ra4 Rh5+ 52. Kg4 Rg5+ 53. Kf4 Kh5 54. Ra8 Rg4+ 55. Kf5 Rg5+ 56. Kf4 Rg4+ 57. Kf3 Rg6 58. g4+ Kg5 59. Ra5+ Kh6 60. Kf4 Rf6+ 61. Rf5 Rxf5+ 62. Kxf5 Kg7 63. Kg5 Kf8 1-0

