[Event "POL-ch U18"]
[Site "Leba"]
[Date "2007.04.01"]
[Round "11"]
[White "Kostrzewa, Michal"]
[Black "Leczek, Wiktor"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1800"]
[BlackElo "1863"]
[PlyCount "69"]
[EventDate "2007.03.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Nc6 4. d3 Bg7 5. Be3 Nd4 6. Qd2 e6 7. Nd1 d6 8. c3 Nc6 9. Bg2 Rb8 10. Ne2 b5 11. f4 Nge7 12. 0-0 Bb7 13. Nf2 0-0 14. d4 cxd4 15. cxd4 d5 16. e5 Nf5 17. g4 Nxe3 18. Qxe3 b4 19. g5 Ba6 20. Rfd1 Qb6 21. Nc1 Rfc8 22. Nb3 Bf8 23. Ng4 Be7 24. Nf6+ Bxf6 25. gxf6 Kh8 26. Kh1 Bc4 27. Rd2 Bxb3 28. axb3 Na5 29. Rg1 Rc6 30. Bf1 h5 31. f5 Kh7 32. fxg6+ fxg6 33. Rxg6 Kxg6 34. Rg2+ Kf7 35. Rg7+ 1-0

[Event "POL-ch U18"]
[Site "Leba"]
[Date "2007.03.31"]
[Round "10"]
[White "Kostrzewa, Michal"]
[Black "Dobrowolski, Marcin"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1800"]
[BlackElo "1941"]
[PlyCount "84"]
[EventDate "2007.03.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. Nf3 0-0 7. Qd2 c5 8. 0-0-0 Qa5 9. Kb1 Bxd4 10. Nxd4 cxd4 11. Qxd4 Nc6 12. Qd2 d4 13. Ne2 Qxd2 14. Rxd2 e5 15. f4 f6 16. f5 b5 17. g4 Bb7 18. Ng3 a6 19. h4 Na5 20. b3 Bc6 21. Bd3 b4 22. h5 h6 23. Re1 Ra7 24. a4 bxa3 25. Ka2 Bb5 26. Kxa3 Rc8 27. Rc1 Rac7 28. Kb2 Rc3 29. Bxb5 axb5 30. Nf1 Nxb3 31. cxb3 Rxc1 32. Nh2 d3 33. Ka3 R1c2 34. Nf3 Rxd2 35. Nxd2 Rc2 36. Nb1 d2 37. Nxd2 Rxd2 38. Kb4 Rd4+ 39. Kxb5 Rxe4 40. Kc5 Rxg4 41. b4 Rg1 42. b5 Rb1 0-1

[Event "POL-ch U18"]
[Site "Leba"]
[Date "2007.03.30"]
[Round "9"]
[White "Rant, Marcin"]
[Black "Kostrzewa, Michal"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "1829"]
[BlackElo "1800"]
[PlyCount "145"]
[EventDate "2007.03.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qb3 dxc4 5. Qxc4 Nbd7 6. Bf4 Nb6 7. Qb3 Be6 8. Qc2 g6 9. e4 Bg7 10. Nc3 0-0 11. h3 Qc8 12. b3 Rd8 13. Rd1 Nbd7 14. Be2 b5 15. 0-0 a5 16. Rc1 Qb7 17. a3 Nb6 18. a4 b4 19. Nb1 Rac8 20. Nbd2 Ne8 21. Be3 Bd7 22. Qb1 Nc7 23. Rc5 Ra8 24. Nc4 Nxc4 25. Bxc4 Bf8 26. Bd3 Ne6 27. Rc4 Rdc8 28. Rfc1 Nd8 29. Ne5 Be8 30. Qc2 f6 31. Ng4 h5 32. Nh2 Bd7 33. Qb2 Be6 34. Rc5 Bf7 35. f4 e5 36. R5c2 exf4 37. Bxf4 Ne6 38. Be3 Nd8 39. Bc4 Kg7 40. Nf3 Be8 41. Rf2 Kh7 42. Ng5+ fxg5 43. Rxf8 Qe7 44. Bg8+ Kg7 45. Rcf1 Qxf8 46. d5+ Kxg8 47. Rxf8+ Kxf8 48. Qf6+ Bf7 49. Bc5+ Kg8 50. Bd4 Kf8 51. Bc5+ Kg8 52. Qe7 Nb7 53. Qxb7 cxd5 54. exd5 Rab8 55. Qe7 Bxd5 56. Qd6 Bf7 57. Bd4 Rd8 58. Qf6 Rxd4 59. Qxd4 Bxb3 60. Qd6 Rb7 61. Qxg6+ Rg7 62. Qe8+ Kh7 63. Qxh5+ Kg8 64. Qe8+ Kh7 65. Qb5 Bf7 66. Qxa5 b3 67. Qf5+ Bg6 68. Qxg5 b2 69. Qh4+ Kg8 70. Qd8+ Kh7 71. Qh4+ Kg8 72. Qd8+ Kh7 73. Qh4+ 1/2-1/2

[Event "POL-ch U18"]
[Site "Leba"]
[Date "2007.03.29"]
[Round "8"]
[White "Kostrzewa, Michal"]
[Black "Chilkiewicz, Marek"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "107"]
[EventDate "2007.03.24"]
[EventType "swiss"]
[EventRounds "11"]
[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 Nd7 5. Nf3 Ngf6 6. Bd3 e6 7. Bf4 Nxe4 8. Bxe4 Nf6 9. Qd3 c5 10. Qb5+ Qd7 11. Qxd7+ Nxd7 12. 0-0-0 f6 13. Bc7 Be7 14. d5 e5 15. d6 Bd8 16. Bxd8 Kxd8 17. Rd2 a5 18. Rhd1 Ra6 19. Bf5 g6 20. Be6 b5 21. c4 b4 22. g4 Re8 23. Bf7 Rf8 24. Be6 e4 25. Ne1 Ne5 26. Bxc8 Kxc8 27. h3 Nxc4 28. d7+ Kd8 29. Rc2 Ne5 30. Rxc5 Rc6 31. Rdd5 Kc7 32. Kd2 Rxc5 33. Rxc5+ Kxd7 34. Ke3 Kd6 35. Rc2 f5 36. g5 Rf7 37. b3 Rc7 38. Rd2+ Ke6 39. h4 Rc3+ 40. Ke2 Rh3 41. Rc2 Kd5 42. Ng2 Nd3 43. Rd2 Rf3 44. Ne3+ Kd4 45. Rxd3+ exd3+ 46. Kxf3 Kc3 47. Nc4 a4 48. Ke3 a3 49. f3 f4+ 50. Kf2 Kc2 51. Ke1 Kc1 52. Nd2 Kc2 53. Ne4 Kc1 54. Nd2 1/2-1/2

[Event "POL-ch U18"]
[Site "Leba"]
[Date "2007.03.28"]
[Round "7"]
[White "Kostrzewa, Michal"]
[Black "Ryszkiewicz, Adam"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1800"]
[BlackElo "1831"]
[PlyCount "72"]
[EventDate "2007.03.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 0-0 8. Be2 Nc6 9. Rd1 e5 10. d5 Nd4 11. Bxd4 exd4 12. Nb5 Re8 13. b3 Qe7 14. Nxd4 Bg4 15. Ngf3 Bxf3 16. Nxf3 Bc3 17. 0-0 Bxd2 18. Rxd2 h5 19. Nd4 h4 20. h3 Qf6 21. Bf3 Re7 22. c5 Qg5 23. Rdd1 Nxd5 24. Bg4 Nf6 25. Nf3 Qxc5 26. Nxh4 Nxg4 27. hxg4 Rae8 28. Nf3 Re2 29. a4 Rb2 30. Nd2 Re2 31. Nc4 Rbc2 32. Ne3 Rxe3 33. fxe3 Qxe3+ 34. Kh1 Qg3 35. Rd8+ Kg7 36. Rxf7+ Kxf7 0-1

[Event "POL-ch U18"]
[Site "Leba"]
[Date "2007.03.27"]
[Round "5"]
[White "Szarwacki, Dominik"]
[Black "Kostrzewa, Michal"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1867"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2007.03.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Bc4 Nc6 9. Qd2 Re8 10. 0-0-0 Bd7 11. h4 h5 12. Bb3 a6 13. Nxc6 bxc6 14. Bh6 Rb8 15. Qg5 Kh7 16. Bxg7 Kxg7 17. e5 Nh7 18. Qf4 d5 19. g4 hxg4 20. fxg4 Rh8 21. Rhf1 Qe8 22. Rde1 e6 23. g5 c5 24. Re2 Rb4 25. Qf2 d4 26. Ne4 Rf8 27. Nd6 Qe7 28. Re4 Be8 29. Rf4 a5 30. a3 Rb8 31. Rf6 Kg8 32. Qf4 d3 33. h5 dxc2 34. Bxc2 gxh5 35. Qh4 Bb5 36. Qxh5 Nxf6 37. gxf6 1-0

[Event "POL-ch U18"]
[Site "Leba"]
[Date "2007.03.27"]
[Round "6"]
[White "Zakrzewski, Marek"]
[Black "Kostrzewa, Michal"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1886"]
[BlackElo "1800"]
[PlyCount "101"]
[EventDate "2007.03.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 g6 4. d3 Bg7 5. g3 e6 6. Bg2 Nc6 7. 0-0 Nge7 8. Be3 0-0 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Nc6 13. Qd2 Qe7 14. Rad1 Rd8 15. Nb5 d5 16. exd5 exd5 17. Rfe1 Be6 18. Nc3 d4 19. Nb5 a6 20. Bxc6 axb5 21. Bxb5 Rxa2 22. c3 Qc5 23. Bf1 Bb3 24. Rc1 Qa5 25. Re4 dxc3 26. Qxc3 Qxc3 27. Rxc3 Bd5 28. Rd4 Raa8 29. Rcd3 Ra5 30. b4 Rb5 31. Rd2 Rb6 32. Rxd5 Rxd5 33. Rxd5 Rxb4 34. Rb5 Rd4 35. Rxb7 g5 36. Rc7 Rd6 37. Bc4 Rf6 38. Kg2 Kg7 39. f3 h5 40. Bd5 Rf5 41. Bc4 Rf6 42. Kf2 g4 43. f4 Kg6 44. Ke3 Kg7 45. Rxf7+ Rxf7 46. Bxf7 Kxf7 47. Ke4 Kf6 48. f5 Kg5 49. Ke5 h4 50. f6 Kg6 51. Ke6 1-0

[Event "POL-ch U18"]
[Site "Leba"]
[Date "2007.03.26"]
[Round "4"]
[White "Kostrzewa, Michal"]
[Black "Bartnicki, Pawel"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1800"]
[BlackElo "2032"]
[PlyCount "120"]
[EventDate "2007.03.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 e6 7. d3 Ne7 8. Be3 0-0 9. Qd2 Re8 10. Nh4 Nbc6 11. f4 f5 12. Nd1 Qc7 13. c3 b5 14. Nf2 Rb8 15. e5 Nd5 16. Rfe1 Nxe3 17. Qxe3 Bb7 18. d4 cxd4 19. cxd4 Qb6 20. Nf3 Nb4 21. Qd2 Nd5 22. Rac1 Rbc8 23. b3 b4 24. Kh1 Nc3 25. Nd1 Ne4 26. Qe3 Rxc1 27. Qxc1 Rc8 28. Qb2 d5 29. Bf1 a5 30. Re3 Ba6 31. Kg1 Bxf1 32. Kxf1 h6 33. Kg2 g5 34. Re2 gxf4 35. gxf4 Qc6 36. Ne1 Qc1 37. Qxc1 Rxc1 38. Nb2 Nc3 39. Re3 Nxa2 40. Na4 Bf8 41. Nd3 Rc2+ 42. Kf1 Nc3 43. Nac5 Kf7 44. Nb7 Nb5 45. Ne1 Rc7 46. Nxa5 Nxd4 47. Rd3 Bc5 48. Rd1 Bb6 49. Ng2 Ra7 50. Rxd4 Bxd4 51. Nc6 Ra1+ 52. Ke2 Bc3 53. Nd8+ Ke7 54. Nc6+ Kd7 55. Nxb4 Bxb4 56. Kd3 Rd1+ 57. Ke3 d4+ 58. Ke2 Rd2+ 59. Kf1 Rxg2 60. Kxg2 d3 0-1

[Event "POL-ch U18"]
[Site "Leba"]
[Date "2007.03.25"]
[Round "2"]
[White "Kostrzewa, Michal"]
[Black "Bronowicki, Mateusz"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1800"]
[BlackElo "2324"]
[PlyCount "60"]
[EventDate "2007.03.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. a4 Qb6 9. Rb1 f6 10. Ne2 cxd4 11. Nexd4 fxe5 12. fxe5 Ndxe5 13. Nxe5 Nxe5 14. Qh5+ Nf7 15. Bd3 g6 16. Qf3 Bc5 17. Qf6 e5 18. Qxb6 Bxb6 19. c3 exd4 20. cxd4 0-0 21. 0-0 Bd7 22. Bc2 Nd6 23. b4 Bf5 24. Bb3 Bxb1 25. Bxd5+ Kh8 26. Rxb1 Nf5 27. Bf4 Bxd4+ 28. Kh1 Ne7 29. Bd6 Nxd5 30. Bxf8 Rxf8 0-1

[Event "POL-ch U18"]
[Site "Leba"]
[Date "2007.03.25"]
[Round "3"]
[White "Pazdziora, Michal"]
[Black "Kostrzewa, Michal"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2192"]
[BlackElo "1800"]
[PlyCount "68"]
[EventDate "2007.03.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 Nbd7 7. Bg2 Nb6 8. Qb3 e6 9. Nc3 Bd6 10. Bg5 h6 11. Bxf6 gxf6 12. a4 a5 13. e4 Bg4 14. Nh4 Bb4 15. 0-0 Rg8 16. h3 Bh5 17. d5 Ke7 18. Na2 Bd6 19. Rac1 c5 20. Qe3 Nxa4 21. b3 Nb6 22. Qxh6 Bg6 23. dxe6 Kxe6 24. f4 Bxe4 25. Bxe4 Rxg3+ 26. Kh2 Rxb3 27. Rcd1 Rb2+ 28. Kh1 Qh8 29. Bf5+ Ke7 30. Rfe1+ Be5 31. Rxe5+ fxe5 32. Qd6+ Ke8 33. Ng6 Qxh3+ 34. Bxh3 fxg6 1-0

