[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2007.01.21"]
[Round "7.27"]
[White "Pac, Maciej"]
[Black "Kozerski, Marcin"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1843"]
[PlyCount "111"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia IV"]
[BlackTeam "Zielonka Zieloni Juniorzy III"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nf6 6. Bg5 Be7 7. e3 0-0 8. Bd3 h6 9. Bh4 Nc6 10. a3 a6 11. Qc2 Na5 12. 0-0 b5 13. Ne5 Bb7 14. Qe2 Nc4 15. Bxc4 dxc4 16. Bg3 Qb6 17. f3 Rfd8 18. Rfd1 Bd6 19. Qf2 Nh5 20. Ng4 Nxg3 21. hxg3 h5 22. Nh2 Qc7 23. Nf1 f5 24. Rd2 g5 25. Rad1 Rf8 26. Qe1 Qh7 27. d5 e5 28. e4 f4 29. gxf4 gxf4 30. g3 Kh8 31. g4 Rf6 32. Rh2 Bc5+ 33. Kh1 Rh6 34. Qh4 Rg8 35. Rdd2 Be7 36. Qh3 Bc8 37. Qxh5 Rgg6 38. Qxe5+ Bf6 39. Qxf4 Bg5 40. Qe5+ Bf6 41. Qb8 Rg8 42. Rxh6 Qxh6+ 43. Rh2 Bh4 44. Qe5+ Rg7 45. d6 Bd7 46. Nd5 Kg8 47. Ne7+ Kf8 48. Nf5 Bxf5 49. Qxf5+ Rf7 50. Qc5 Qf6 51. d7+ Kg7 52. Qf5 Qxf5 53. gxf5 Bf6 54. Rg2+ Kf8 55. Rg6 Be5 56. d8Q# 1-0

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2007.01.07"]
[Round "6.47"]
[White "Gondek, Krzysztof"]
[Black "Kozerski, Marcin"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "70"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Piastow Roszmeni II"]
[BlackTeam "Zielonka Zieloni Juniorzy III"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 bxc6 5. 0-0 d6 6. Nc3 g6 7. d3 Bg7 8. Qd2 0-0 9. d4 Nd7 10. dxe5 Nxe5 11. Qe2 Bg4 12. Re1 h5 13. Bg5 Bxf3 14. Bxd8 Bxe2 15. Rxe2 Rfxd8 16. Ree1 Nc4 17. Rab1 Nxb2 18. Rxb2 Bxc3 19. Rbb1 Bxe1 20. Rxe1 Re8 21. f3 f5 22. Rb1 Rab8 23. Re1 Rb2 24. Re2 Rxa2 25. Kf2 fxe4 26. fxe4 a5 27. c3 Rxe2+ 28. Kxe2 Rxe4+ 29. Kd2 a4 30. Kc2 Re2+ 31. Kb1 Rxg2 32. h3 g5 33. c4 g4 34. hxg4 hxg4 35. Ka1 Rc2 0-1

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2006.11.19"]
[Round "3.18"]
[White "Kozerski, Marcin"]
[Black "Czerwinski, Adam"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "74"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Zielonka Zieloni Juniorzy II"]
[BlackTeam "Minsk Mazowiecki MTSz II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Bc5 5. a4 a6 6. b4 Ba7 7. Na3 d6 8. b5 Na5 9. Ba2 Qf6 10. d3 Be6 11. c4 Bc5 12. Nc2 axb5 13. axb5 Ne7 14. Be3 b6 15. Bxc5 dxc5 16. Ne3 Ng6 17. Nd5 Bxd5 18. exd5 0-0 19. g3 Nb7 20. Nd2 Nd6 21. Ne4 Nxe4 22. dxe4 Ra5 23. Bb3 Rfa8 24. Rxa5 Rxa5 25. 0-0 Ne7 26. Qg4 Qd6 27. f4 f6 28. Qh5 Ra8 29. Bd1 Rf8 30. Bg4 Kh7 31. fxe5 Qd8 32. exf6 gxf6 33. Bf5+ Nxf5 34. Qxf5+ Kg7 35. Rf4 Rf7 36. e5 Qe7 37. e6 Rf8 1-0

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2006.11.05"]
[Round "2.23"]
[White "Bednarczyk, Andrzej"]
[Black "Kozerski, Marcin"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "46"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Zielonka Zieloni Juniorzy II"]
[BlackTeam "Zielonka Zieloni Juniorzy III"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Bc5 8. hxg4 hxg4 9. Ng5 g3 10. Nh3 gxf2+ 11. Kh2 Qh4 12. Qf3 g5 13. Qg3 g4 14. Qxe5+ Be7 15. Qg3 gxh3 16. Qxh4 Bxh4 17. gxh3 Nf6 18. Bf4 Nh5 19. Bxc7 Rg8 20. Nc3 Kd7 21. Bb6 Nf4 22. Be3 Rg2+ 23. Kh1 Bg3 0-1

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2006.10.22"]
[Round "1.23"]
[White "Ciecwierski, Mateusz"]
[Black "Kozerski, Marcin"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "54"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Grodzisk Polfa Mazowiecki III"]
[BlackTeam "Zielonka Zieloni Juniorzy II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. Ng5 0-0 6. 0-0 h6 7. Nf3 d6 8. Nc3 Na5 9. Bb5 c6 10. Ba4 b5 11. Bb3 Bg4 12. h3 Bh5 13. Qe2 Nxb3 14. axb3 Nh7 15. Be3 Ng5 16. Bxg5 Bxg5 17. b4 Qd7 18. g4 Bxg4 19. hxg4 Qxg4+ 20. Kh1 Qh3+ 21. Kg1 Bf4 22. Ra6 f5 23. Rxc6 Rf6 24. exf5 Qg4+ 25. Kh1 Rxf5 26. Rg1 Qh3+ 27. Nh2 Qxh2# 0-1

[Event "POL-chT2 U20"]
[Site "Augustow"]
[Date "1997.??.??"]
[Round "?"]
[White "Kosakowska, A."]
[Black "Kozerski, Marcin"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "99"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 d6 7. h3 0-0 8. Nbd2 Be6 9. 0-0 Nd4 10. a3 g5 11. Bg3 g4 12. Nxd4 Bxd4 13. c3 Bc5 14. Bxe6 fxe6 15. hxg4 Qe8 16. b4 Bb6 17. Nc4 h5 18. Nxb6 axb6 19. gxh5 Nxh5 20. Qg4+ Kh7 21. Qh3 Kg8 22. Rfe1 Nxg3 23. Qxg3+ Kh7 24. Re3 Rg8 25. Qh4+ Kg7 26. Rg3+ Kf8 27. Qh6+ Ke7 28. Qh7+ Qf7 29. Qxf7+ Kxf7 30. Rxg8 Kxg8 31. g4 Kg7 32. a4 b5 33. a5 b6 34. a6 Ra7 35. Kg2 Kg6 36. c4 bxc4 37. dxc4 c6 38. b5 cxb5 39. cxb5 d5 40. exd5 exd5 41. Rc1 e4 42. Rc6+ Kg5 43. Rd6 Kxg4 44. Rxd5 Rf7 45. Rd6 Rf3 46. Rg6+ Kh4 47. Rxb6 Kg4 48. a7 Rg3+ 49. fxg3 e3 50. a8Q 1-0

[Event "POL-chT2 U20"]
[Site "Augustow"]
[Date "1997.??.??"]
[Round "?"]
[White "Kozerski, Marcin"]
[Black "Kosmowski, Przemyslaw"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "122"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. 0-0 Bg7 8. Nf3 0-0 9. Re1 a6 10. Bc4 Bg4 11. h3 Bxf3 12. Qxf3 Ne5 13. Qe2 Nxc4 14. Qxc4 Rc8 15. Qb4 Qd7 16. Qb3 Rc7 17. Nd5 Nxd5 18. exd5 Rfc8 19. c3 Rc4 20. Bg5 Bf6 21. Bxf6 exf6 22. Rad1 b5 23. Qa3 Ra4 24. Qb3 Qb7 25. Rd4 Rxd4 26. cxd4 Rc4 27. Re8+ Kg7 28. Qa3 Qxd5 29. Qxa6 Rxd4 30. Qa8 Qxa8 31. Rxa8 Rd1+ 32. Kh2 Rd2 33. Rd8 Rxb2 34. Rxd6 Rxa2 35. Rb6 Rb2 36. Kg3 b4 37. Kf3 b3 38. Ke3 Rb1 39. Kd2 b2 40. Kc2 Rf1 41. Rxb2 Rxf2+ 42. Kc3 Rxb2 43. Kxb2 Kh6 44. Kc2 Kh5 45. g3 Kg5 46. Kd3 h5 47. Ke3 h4 48. g4 f5 49. gxf5 Kxf5 50. Kf3 g5 51. Kg2 Kf4 52. Kf2 f5 53. Kg2 g4 54. Kh2 g3+ 55. Kg2 Ke3 56. Kh1 f4 57. Kg2 f3+ 58. Kf1 Kd2 59. Kg1 Ke1 60. Kh1 f2 61. Kg2 f1Q# 0-1

