[Event "Suwalki op-A"]
[Site "Suwalki"]
[Date "2000.??.??"]
[Round "?"]
[White "Borkowski, Kamil"]
[Black "Niebrzydowski, Maciej"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2120"]
[BlackElo "2045"]
[PlyCount "34"]
[EventDate "2000.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. Nc3 Bb7 8. cxd5 exd5 9. Bf4 Nbd7 10. Rc1 c6 11. h3 Re8 12. g4 Nf8 13. Ne5 N6d7 14. Bg3 Nxe5 15. Bxe5 Ng6 16. Bg3 Bd6 17. f4 Qd7 1/2-1/2

[Event "Suwalki op-A"]
[Site "Suwalki"]
[Date "2000.??.??"]
[Round "?"]
[White "Bukowski, Wojciech"]
[Black "Niebrzydowski, Maciej"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2075"]
[BlackElo "2045"]
[PlyCount "97"]
[EventDate "2000.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Nc6 8. h4 Nge7 9. g4 Bd7 10. Bf4 c4 11. h5 h6 12. Qd2 0-0-0 13. Bh3 Rdf8 14. Ke2 a6 15. Rhb1 Qa5 16. Rb2 Na7 17. Qc1 g5 18. Bd2 Nb5 19. a4 Na7 20. Rab1 Bc6 21. Rb6 Kc7 22. Qb2 Nb5 23. Rxc6+ bxc6 24. axb5 cxb5 25. Ra1 Qb6 26. Qa3 Nc8 27. Nh2 f6 28. Nf3 Rf7 29. exf6 Rxf6 30. Ne5 Rhf8 31. f3 a5 32. Qxa5 Qxa5 33. Rxa5 Kb6 34. Ra1 Rd8 35. Bc1 Nd6 36. Ba3 Kc7 37. Bc5 Rb8 38. Ra6 Nc8 39. Ke3 Kb7 40. Ra5 Kc7 41. Bg2 Rb7 42. Ra8 Rf4 43. Ng6 Rf6 44. Bf8 Nb6 45. Ra3 Na4 46. Kd2 Rf7 47. Bxh6 Nxc3 48. Rxc3 b4 49. Re3 1-0

[Event "Suwalki op-A"]
[Site "Suwalki"]
[Date "2000.??.??"]
[Round "?"]
[White "Ciolek, Marcin"]
[Black "Niebrzydowski, Maciej"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2100"]
[BlackElo "2045"]
[PlyCount "47"]
[EventDate "2000.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nf3 Re8 10. 0-0 Nf8 11. h3 Bd6 12. Rae1 h6 13. Bh4 g5 14. Bg3 Bxg3 15. fxg3 Qd6 16. Qf2 Ne4 17. Nxe4 dxe4 18. Nxg5 f5 19. Nxe4 Qg6 20. Nd2 Be6 21. e4 fxe4 22. Nxe4 Red8 23. Qe3 Nh7 24. Nf6+ 1-0

[Event "Suwalki op-A"]
[Site "Suwalki"]
[Date "2000.??.??"]
[Round "?"]
[White "Jegorovas, Aleksandras"]
[Black "Niebrzydowski, Maciej"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2235"]
[BlackElo "2045"]
[PlyCount "79"]
[EventDate "2000.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 exd5 7. cxd5 0-0 8. e4 d6 9. Be2 Re8 10. 0-0 Bf8 11. Qc2 Nbd7 12. Nd4 g6 13. Bg5 Bg7 14. Rfe1 Rc8 15. Bb5 h6 16. Bh4 g5 17. Bg3 Nxd5 18. Bc6 Ba6 19. Nxd5 Bxd4 20. Nb4 Nb8 21. Bxe8 Qxe8 22. Nxa6 Nxa6 23. Qc4 Bxb2 24. Ra2 b5 25. Qd5 Bg7 26. Rae2 c6 27. Qf5 Be5 28. f4 Bd4+ 29. Kh1 Qe6 30. fxg5 Qxf5 31. exf5 Bc5 32. gxh6 d5 33. h4 Kh7 34. Re8 Rxe8 35. Rxe8 Kxh6 36. Be5 Kh5 37. Rg8 Be7 38. g4+ Kxh4 39. Kg2 Bg5 40. Kf3 1-0

[Event "Suwalki op-A"]
[Site "Suwalki"]
[Date "2000.??.??"]
[Round "?"]
[White "Kidzinski, Lukasz"]
[Black "Niebrzydowski, Maciej"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2135"]
[BlackElo "2045"]
[PlyCount "81"]
[EventDate "2000.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 Nc6 9. Nf3 c4 10. Qh4 Nge7 11. g4 Bd7 12. Rg1 0-0-0 13. Bg5 Rde8 14. Bh3 Rhf8 15. Rg3 fxg4 16. Bxg4 h6 17. Bxe7 Rxe7 18. Kd2 Ref7 19. Qh3 Nd8 20. Rag1 Rf4 21. Bh5 g5 22. Bg4 Qa5 23. Qxh6 Rg8 24. Bh5 Qxa3 25. Rxg5 Rgf8 26. Rg8 Rxf3 27. Bxf3 Rxf3 28. Qh4 Rf8 29. Qh8 Rxg8 30. Rxg8 Qe7 31. Qf6 Qxf6 32. exf6 Kc7 33. Rf8 e5 34. f7 Nxf7 35. Rxf7 exd4 36. cxd4 b5 37. h4 Kd6 38. h5 Be8 39. Rf5 b4 40. h6 c3+ 41. Kc1 1-0

[Event "Suwalki op-A"]
[Site "Suwalki"]
[Date "2000.??.??"]
[Round "?"]
[White "Niebrzydowski, Maciej"]
[Black "Galkiewicz, Dariusz"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2045"]
[BlackElo "2205"]
[PlyCount "28"]
[EventDate "2000.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 b6 4. Nbd2 Bb7 5. e4 h6 6. Bxf6 Qxf6 7. Bd3 g5 8. c3 g4 9. Ne5 h5 10. 0-0 Nc6 11. Nxc6 Bxc6 12. f4 Be7 13. Qe2 Qg7 14. f5 e5 1/2-1/2

[Event "Suwalki op-A"]
[Site "Suwalki"]
[Date "2000.??.??"]
[Round "?"]
[White "Niebrzydowski, Maciej"]
[Black "Kaminska, Paulina"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2045"]
[PlyCount "102"]
[EventDate "2000.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 0-0 6. Nc3 Nbd7 7. Rc1 dxc4 8. Bxc4 c5 9. 0-0 a6 10. a4 Qa5 11. Ba2 cxd4 12. exd4 Bb4 13. Bb1 b6 14. Ne4 Nd5 15. Ne5 Nxe5 16. dxe5 Bd7 17. Nf6+ Nxf6 18. Bxf6 gxf6 19. Qg4+ Kh8 20. exf6 Rg8 21. Qh4 Rg6 22. Bxg6 fxg6 23. Rc7 Qxa4 24. Qd4 Bc5 25. Qxd7 Qxd7 26. Rxd7 Rf8 27. f7 Kg7 28. Ra1 a5 29. Kf1 Rxf7 30. Rxf7+ Kxf7 31. Ke2 Bd4 32. Ra2 Kf6 33. b3 Kf5 34. Kd3 Bc5 35. Kc4 Ke5 36. Rxa5 Kd6 37. Ra2 Kc6 38. f3 Bg1 39. h3 Bc5 40. Ra6 Be3 41. b4 g5 42. b5+ Kd6 43. Ra3 Bc5 44. Ra7 h5 45. Kd3 Ke5 46. Rc7 Bf2 47. Ke2 Bd4 48. g3 Kf6 49. Rh7 Kg6 50. Rd7 Bc5 51. Rc7 Bg1 1-0

[Event "Suwalki op-A"]
[Site "Suwalki"]
[Date "2000.??.??"]
[Round "?"]
[White "Niebrzydowski, Maciej"]
[Black "Klusowski, Marek"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2045"]
[BlackElo "2050"]
[PlyCount "44"]
[EventDate "2000.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 d5 7. e3 0-0 8. Bd3 dxc4 9. Bxc4 c5 10. 0-0 Nc6 11. dxc5 Rd8 12. Qe2 Qxc5 13. b4 Qe7 14. Bb5 a5 15. bxa5 Rxa5 16. a4 e5 17. Nbd2 e4 18. Nd4 Nxd4 19. exd4 Ra8 20. Qe3 Bf5 21. Rfe1 Rac8 22. Nxe4 Qxe4 0-1

[Event "Suwalki op-A"]
[Site "Suwalki"]
[Date "2000.??.??"]
[Round "?"]
[White "Niebrzydowski, Maciej"]
[Black "Zdancewicz, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2045"]
[BlackElo "2110"]
[PlyCount "63"]
[EventDate "2000.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Nc3 0-0 6. Be2 cxd4 7. exd4 d5 8. b3 Nc6 9. 0-0 b6 10. Bb2 Bb7 11. a3 e6 12. Rc1 Ne4 13. Qd3 Rc8 14. Rfd1 Na5 15. Nb1 Ba6 16. Qe3 Nd6 17. cxd5 Rxc1 18. Bxc1 Bxe2 19. Qxe2 exd5 20. Bg5 Qd7 21. Qe7 Qe6 22. Qxe6 fxe6 23. Be7 Rxf3 24. gxf3 Nf5 25. b4 Nc4 26. Bg5 Nxd4 27. Kg2 Nc2 28. Rc1 N2xa3 29. Nxa3 Nxa3 30. Rc8+ Kf7 31. Rc7+ Kg8 32. Rc8+ 1/2-1/2

[Event "POL-ch U18"]
[Site "Sopot"]
[Date "1997.??.??"]
[Round "?"]
[White "Chmielewski, Tomasz"]
[Black "Niebrzydowski, Maciej"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2085"]
[PlyCount "44"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 d6 10. Qc2 Nxd2 11. Qxd2 Nd7 12. Rfd1 Qe7 13. e4 g6 14. Qe2 Bg7 15. Ne1 Rad8 16. Rc2 c5 17. e5 Bxg2 18. exd6 Qxd6 19. dxc5 Qc6 20. Nxg2 Nxc5 21. Ne3 h5 22. Rcd2 Bf6 1/2-1/2

[Event "POL-ch U18"]
[Site "Sopot"]
[Date "1997.??.??"]
[Round "?"]
[White "Mickiewicz, Piotr"]
[Black "Niebrzydowski, Maciej"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2025"]
[PlyCount "74"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5 e6 7. N1f3 Be7 8. Qe2 0-0 9. Bd2 h6 10. h4 c5 11. 0-0-0 cxd4 12. Ne4 Nxe4 13. Qxe4 Nf6 14. Qe2 Qd5 15. Kb1 b5 16. Ne5 Bd6 17. Ng4 Nxg4 18. Be4 Qc4 19. Bd3 Qd5 20. Qxg4 e5 21. Qe2 Be6 22. b3 Rab8 23. Be4 Qc5 24. g4 Rbc8 25. g5 f5 26. gxf6 Rxf6 27. Rhg1 Rc7 28. Qh5 Kf8 29. Rg6 Rcf7 30. Rxf6 Rxf6 31. Ba5 Bf7 32. Qg4 Rf4 33. Qg2 Bh5 34. Rg1 Rf7 35. Bd5 Bg6 36. Qxg6 Qxd5 37. Qg4 Qc6 0-1

[Event "POL-ch U18"]
[Site "Sopot"]
[Date "1997.??.??"]
[Round "?"]
[White "Moniszka, Krzysztof"]
[Black "Niebrzydowski, Maciej"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2075"]
[PlyCount "112"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5 e6 7. N1f3 h6 8. Nxe6 Qe7 9. 0-0 fxe6 10. Bg6+ Kd8 11. c4 Qb4 12. Qe2 b5 13. d5 Qxc4 14. Qxc4 bxc4 15. dxc6 Nb6 16. Ne5 Kc7 17. Bf4 Bd6 18. Rac1 Nfd5 19. Bg3 Bxe5 20. Bxe5+ Kxc6 21. b3 Ba6 22. bxc4 Bxc4 23. Bd3 Kc5 24. Bxg7 Rhc8 25. Bxh6 Kd6 26. Bxc4 Nxc4 27. Rc2 Ne5 28. Rd2 Rc4 29. h3 Rg8 30. Kh1 Rh4 31. Be3 Nc4 32. Rd3 Ncxe3 33. fxe3 Rg3 34. Ra3 Rh7 35. Ra6+ Ke5 36. e4 Ne3 37. Rf2 Rhg7 38. Ra5+ Kxe4 39. Ra4+ Kd5 40. Ra5+ Kc4 41. Rf4+ Kc3 42. Ra3+ Kd2 43. Rf2+ Ke1 44. Rb2 Nd1 45. Rxg3 Rxg3 46. Kh2 Ra3 47. Rc2 e5 48. h4 e4 49. g4 Nf2 50. g5 Ng4+ 51. Kg1 e3 52. Rg2 Ne5 53. g6 Nf3+ 54. Kh1 Ra4 55. Rg3 Kf2 56. Rh3 Rg4 0-1

[Event "POL-ch U18"]
[Site "Sopot"]
[Date "1997.??.??"]
[Round "?"]
[White "Niebrzydowski, Maciej"]
[Black "Cyborowski, Lukasz"]
[Result "0-1"]
[ECO "A68"]
[BlackElo "2370"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 0-0 7. Nf3 e6 8. Bd3 exd5 9. cxd5 Bg4 10. 0-0 a6 11. a4 Nbd7 12. h3 Bxf3 13. Qxf3 Qc7 14. Bc4 Rfe8 15. Re1 Rab8 16. Bd2 Nb6 17. b3 Nfd7 18. a5 Nxc4 19. bxc4 b5 20. axb6 Rxb6 21. Ra4 Rb2 22. Qd3 Qb7 23. Rea1 Qb3 24. R1a3 Qc2 25. Qxc2 Rxc2 26. Be1 Rb8 27. Ra2 Rc1 28. Kf2 Bd4+ 0-1

[Event "POL-ch U18"]
[Site "Sopot"]
[Date "1997.??.??"]
[Round "?"]
[White "Niebrzydowski, Maciej"]
[Black "Drzazga, Rafal"]
[Result "0-1"]
[ECO "E92"]
[BlackElo "2105"]
[PlyCount "108"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Rd1 c6 11. 0-0 Na6 12. Rd6 Nh5 13. Rfd1 Be6 14. Ne1 Nf4 15. Bf1 h6 16. Bh4 g5 17. Bg3 Nh5 18. Nc2 Nxg3 19. hxg3 Bf8 20. R6d2 Kg7 21. Ne3 Bc5 22. Nc2 Kg6 23. a3 h5 24. b4 Be7 25. Ne3 Nc7 26. c5 Rh8 27. Nc4 Kf6 28. f3 Rab8 29. Na5 Rhc8 30. Kf2 Ne8 31. Nc4 b6 32. cxb6 axb6 33. Be2 b5 34. Na5 Bd8 35. Nb7 Bb6+ 36. Nc5 Ra8 37. Nb1 Bxc5+ 38. bxc5 Ra4 39. Rc1 Ke7 40. Ke3 Nf6 41. Rdc2 Rd8 42. Rc3 g4 43. Nd2 Rda8 44. Nb1 Ba2 45. Bd1 R4a5 46. a4 bxa4 47. Ra3 Be6 48. Nd2 Nd7 49. f4 f6 50. Rca1 Rxc5 51. f5 Bf7 52. Bxa4 Rca5 53. Nb1 Nb6 54. Bxc6 Rxa3+ 0-1

[Event "POL-ch U18"]
[Site "Sopot"]
[Date "1997.??.??"]
[Round "?"]
[White "Niebrzydowski, Maciej"]
[Black "Jurkiewicz, Miroslaw"]
[Result "1-0"]
[ECO "A88"]
[BlackElo "2115"]
[PlyCount "101"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 f5 3. g3 Nf6 4. Nf3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 c6 8. Re1 Qe8 9. d5 Na6 10. Ng5 Nc5 11. Rb1 h6 12. Nh3 g5 13. f4 g4 14. Nf2 cxd5 15. Nxd5 Bd7 16. Nc7 Qf7 17. Nxa8 Rxa8 18. Qc2 h5 19. e4 Ncxe4 20. Nxe4 Nxe4 21. Bxe4 fxe4 22. Qxe4 Bf5 23. Qxb7 Re8 24. Ra1 Qxc4 25. Qb3 Qf7 26. Qxf7+ Kxf7 27. a4 Rc8 28. Kf2 d5 29. Rd1 Be4 30. Be3 Rc2+ 31. Rd2 d4 32. Rxc2 dxe3+ 33. Kxe3 Bxc2 34. Rc1 Bxa4 35. Ra1 Be8 36. Rxa7 Bxb2 37. Ra5 Kf6 38. Ra6+ Kf5 39. Ra5+ Ke6 40. Ra6+ Kd5 41. Ra5+ Kc4 42. f5 Bc6 43. Kf4 Bc1+ 44. Ke5 Be3 45. Ke6 Bc5 46. Rxc5+ Kxc5 47. Kxe7 Bd5 48. f6 Kd4 49. f7 Bxf7 50. Kxf7 Ke4 51. Kg6 1-0

[Event "POL-ch U18"]
[Site "Sopot"]
[Date "1997.??.??"]
[Round "?"]
[White "Niebrzydowski, Maciej"]
[Black "Kowalski, Artur"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "82"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. Nxe5 Nxe5 8. 0-0 0-0 9. Nc3 d6 10. b3 Qh4 11. Na4 Bb6 12. Nxb6 axb6 13. Bb2 Re8 14. Qc2 Re6 15. f4 Ng4 16. Bxg4 Qxg4 17. Rf3 Rg6 18. Qf2 Bd7 19. f5 Rg5 20. Rf4 Qh3 21. Rh4 Qxf5 22. Rf4 Qg6 23. Rf1 Bh3 24. g3 Bxf1 25. Qxf1 Rxa2 26. Rf2 Qe6 27. e4 b5 28. Qc1 Rg4 29. cxb5 Qe7 30. Qc3 h6 31. b4 Ra8 32. h3 Rg6 33. Qd3 Re8 34. Re2 Qd7 35. Kh2 Rg5 36. h4 Qxb5 37. Qf3 Rg6 38. Rf2 Re7 39. h5 Rg5 40. g4 Qxb4 41. e5 Qxg4 0-1

[Event "POL-ch U18"]
[Site "Sopot"]
[Date "1997.??.??"]
[Round "?"]
[White "Niebrzydowski, Maciej"]
[Black "Krzywda, Andrzej"]
[Result "0-1"]
[ECO "E97"]
[BlackElo "2100"]
[PlyCount "116"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. Qc2 h6 11. Nd2 f5 12. Ba3 Rf7 13. c5 Kh8 14. f3 f4 15. Nc4 Bf8 16. cxd6 cxd6 17. Rac1 g5 18. b5 h5 19. Qb2 g4 20. Nd1 Ng6 21. Nf2 Qh4 22. Nd3 g3 23. h3 Bxh3 24. gxh3 Qxh3 25. Bd1 Nh4 26. Rc2 g2 27. Rxg2 Nxg2 28. Ndxe5 Rg7 29. Ng6+ Kg8 30. Qxg2 Qxg2+ 31. Kxg2 Rxg6+ 32. Kf2 Rc8 33. Bb3 Nc7 34. b6 axb6 35. Nxb6 Re8 36. Rh1 Re5 37. Bc1 Bh6 38. Nc4 Re8 39. Rxh5 b5 40. Nb2 Bg7 41. Rh2 Bd4+ 42. Ke2 Rf8 43. Nd3 Rgf6 44. Ba3 R8f7 45. Kd2 Rg7 46. Nxf4 Be5 47. Nh5 Rh6 48. Bxd6 Bxd6 49. e5 Bxe5 50. d6+ Kf8 51. dxc7 Bxc7 52. Be6 Bxh2 53. Nxg7 Kxg7 54. Bb3 Kf6 55. Kc3 Rh4 56. Bd5 Bd6 57. Be4 Ke5 58. Kb3 b4 0-1

[Event "POL-ch U18"]
[Site "Sopot"]
[Date "1997.??.??"]
[Round "?"]
[White "Stefanek, Piotr"]
[Black "Niebrzydowski, Maciej"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2135"]
[PlyCount "86"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 b6 6. e5 Nfd7 7. Bg2 Bb7 8. 0-0 0-0 9. Re1 c5 10. h4 Nc6 11. c3 Rc8 12. Nf1 Re8 13. N1h2 Qc7 14. Bf4 Nf8 15. h5 Nd7 16. Qd2 Bf8 17. Ng4 Qd8 18. Bg5 Be7 19. Qf4 Bxg5 20. Nxg5 Qe7 21. Qd2 h6 22. Nf3 Qf8 23. Nh4 Ne7 24. f4 Rc7 25. Qf2 f5 26. exf6 Nxf6 27. Nxf6+ Qxf6 28. Bh3 Nc6 29. Ng6 d4 30. Ne5 dxc3 31. bxc3 Rce7 32. Re3 Nd8 33. Rae1 Bc8 34. Qe2 a6 35. Rf1 b5 36. Qe1 Nf7 37. Nxf7 Kxf7 38. Re5 Kg8 39. Rxc5 Bb7 40. Re5 Bd5 41. Qe3 Rc7 42. Rxd5 exd5 43. Qxe8+ Kh7 1-0

[Event "POL-ch U18"]
[Site "Sopot"]
[Date "1997.??.??"]
[Round "?"]
[White "Zakonnik, Andrzej"]
[Black "Niebrzydowski, Maciej"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2085"]
[PlyCount "75"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. 0-0 Be7 9. Qe2 0-0 10. Re1 b6 11. Ng5 Kh8 12. Nxh7 Nxh7 13. Qe4 Ndf6 14. Qxa8 Qc7 15. Qf3 cxd4 16. Bf4 Qd7 17. Nh5 g6 18. Nxf6 Bxf6 19. Rad1 Rd8 20. Qg3 Qe7 21. Bc7 Rd7 22. Be5 Rd8 23. c3 dxc3 24. bxc3 Kg7 25. Be4 Rh8 26. h3 Qc5 27. Bc2 Qe7 28. Bb3 Rg8 29. Bxf6+ Nxf6 30. Qd6 Qb7 31. Re3 Re8 32. Qe5 Qe7 33. Rf3 Bb7 34. Rdd3 Bc6 35. Rd4 Rh8 36. Rd6 Qb7 37. Bxe6 fxe6 38. Qxe6 1-0

