[Event "POL-ch U26"]
[Site "Zabrze"]
[Date "2015.01.10"]
[Round "1"]
[White "Luch, Michal"]
[Black "Bosak, Maciej"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2413"]
[BlackElo "1902"]
[PlyCount "67"]
[EventDate "2015.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 Be6 9. Nge2 c6 10. Qc2 b6 11. 0-0 Nh5 12. Bxe7 Qxe7 13. Rad1 Rd8 14. Na4 Rc8 15. Rc1 Nd7 16. Qd2 c5 17. dxc5 bxc5 18. Bb1 c4 19. Nd4 Nb6 20. Nc3 Qd6 21. Qe2 Nf6 22. Rfd1 Ng4 23. f4 Nf6 24. h3 Re8 25. Qf3 Rad8 26. Rd2 Rd7 27. Rcd1 Qe7 28. f5 Qc5 29. fxe6 fxe6 30. Bg6 Ree7 31. Qg3 Qd6 32. Qxd6 Rxd6 33. Bc2 Nfd7 34. Ncb5 1-0

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Bosak, Maciej"]
[Black "Baturo, Tomasz"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "44"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 e6 4. Nc3 Nf6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. Qc2 Re8 9. 0-0 h6 10. Bxf6 Bxf6 11. cxd5 exd5 12. b4 a6 13. a4 Nf8 14. b5 axb5 15. axb5 Bd7 16. bxc6 bxc6 17. Rfc1 Ne6 18. Nd2 Be7 19. Nb3 Bd6 20. Rxa8 Qxa8 21. Ra1 Qb8 22. Na4 Bxh2+ 1/2-1/2

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Bosak, Maciej"]
[Black "Gorski, Adam"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "81"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 bxc6 8. c4 Bb7 9. Nc3 Nf6 10. Be3 Be7 11. h3 0-0 12. Qc2 g6 13. Bh6 Rfd8 14. Rae1 Bf8 15. Qd2 d5 16. Bxf8 Rxf8 17. cxd5 cxd5 18. e5 Nd7 19. Qg5 Qd8 20. Qg3 Kh8 21. Ne2 Nc5 22. Bb1 a5 23. Qe3 Nd7 24. Bd3 Qb6 25. Qxb6 Nxb6 26. Rc1 Rac8 27. Rxc8 Rxc8 28. Rc1 Rxc1+ 29. Nxc1 Nc4 30. Bxc4 dxc4 31. f3 Kg7 32. Kf2 h5 33. Ke3 g5 34. Ne2 Bd5 35. Nc3 Kg6 36. Nxd5 exd5 37. g4 h4 38. Kd4 a4 39. a3 f5 40. Kxd5 fxg4 41. fxg4 1-0

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Bosak, Maciej"]
[Black "Mazur, Wojciech"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "100"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Bb5 d6 4. d4 exd4 5. Qxd4 Nf6 6. Bg5 Be7 7. Nc3 0-0 8. Bxc6 bxc6 9. 0-0 Ba6 10. Rfe1 h6 11. Be3 Qd7 12. Rad1 Rfb8 13. b3 c5 14. Qd2 Qe6 15. Bf4 Rd8 16. Nd5 Nxd5 17. exd5 Qd7 18. c4 Bf6 19. Re2 Re8 20. Rde1 Rxe2 21. Rxe2 Re8 22. Qe1 Rxe2 23. Qxe2 Qe7 24. Qxe7 Bxe7 25. Kf1 Bc8 26. a4 Bf5 27. Nd2 Bf6 28. Ke1 Bc2 29. Be3 Bc3 30. Ke2 Bxd2 31. Bxd2 Bxb3 32. Kd3 Bxa4 33. Ba5 Kf8 34. Bxc7 Ke7 35. Bb8 a6 36. Kc3 Kd7 37. Kd3 f5 38. f4 h5 39. h4 g6 40. g3 a5 41. Kc3 Bd1 42. Kd2 Bb3 43. Kd3 a4 44. Kc3 Bd1 45. Kb2 Bb3 46. Kc3 Ba2 47. Kd3 a3 48. Kc3 Bxc4 49. Kc2 Bxd5 50. Kc3 Kc6 0-1

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Bosak, Maciej"]
[Black "Mazurkiewicz, Michal"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "80"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Bb5 Nge7 4. d4 exd4 5. Nxd4 g6 6. 0-0 Bg7 7. Be3 0-0 8. Nc3 a6 9. Nxc6 bxc6 10. Bc4 Bb7 11. Qd2 d5 12. Bc5 Re8 13. Bxe7 Rxe7 14. exd5 cxd5 15. Bb3 d4 16. Ne2 Qd6 17. Ng3 Qc6 18. f3 Re3 19. Rae1 Rae8 20. Rxe3 dxe3 21. Qd3 Bxb2 22. Bxf7+ Kxf7 23. Qb3+ Qd5 24. Qxb2 Qc5 25. Ne2 Bc6 26. Qc3 Re5 27. Qxc5 Rxc5 28. Rc1 Bd5 29. a3 Bc4 30. Kf1 Rd5 31. c3 Rd2 32. Re1 Kf6 33. g3 g5 34. h3 h5 35. h4 gxh4 36. gxh4 Kf5 37. f4 Rxe2 38. Rxe2 Kxf4 39. Ke1 Bxe2 40. Kxe2 Ke4 0-1

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Bosak, Maciej"]
[Black "Wysocki, Dawid"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "47"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Nf3 Bg4 8. Bb5 Rc8 9. Qb3 Bxf3 10. gxf3 e6 11. Bxc6+ bxc6 12. Be3 Be7 13. Rc1 Bf6 14. Nxd5 exd5 15. Qa4 Qd7 16. b4 0-0 17. Qc2 Rfe8 18. Qd3 Qd6 19. a3 Qf4 20. Qe2 Qh4 21. Rd1 Bg5 22. Rd3 Re6 23. Kd1 Bf4 24. h3 1/2-1/2

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Bosak, Maciej"]
[Black "Ziolkowski, Piotr"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "76"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Bb5 f5 4. Bxc6 dxc6 5. exf5 e4 6. Qe2 Qe7 7. Nd4 Nf6 8. Nc3 Qe5 9. Nb3 Bd6 10. Nd1 Bxf5 11. Ne3 0-0 12. Nxf5 Qxf5 13. h3 Nd5 14. 0-0 Rf6 15. d3 exd3 16. Qxd3 Qe5 17. g3 Raf8 18. f4 Qe6 19. Kh2 Nb4 20. Nd4 Nxd3 21. Nxe6 Rxe6 22. cxd3 Re2+ 23. Kh1 Rfe8 24. a3 Rc2 25. d4 Ree2 26. Rd1 Rh2+ 27. Kg1 Rhg2+ 28. Kf1 Rxg3 29. h4 Bxf4 30. Bxf4 Rf3+ 31. Kg1 Rxf4 32. d5 Rg4+ 33. Kf1 Rxh4 34. Kg1 Rh6 35. dxc6 Rhxc6 36. Rd8+ Kf7 37. Rd7+ Kg6 38. Re1 Rc1 0-1

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Clapa, Tomasz"]
[Black "Bosak, Maciej"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "94"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nf3 e5 6. d3 Bf5 7. Nc3 Qd7 8. Be2 Rd8 9. Bg5 Bxd3 10. Bxd3 Qxd3 11. Qxd3 Rxd3 12. Bxf6 gxf6 13. 0-0 Be7 14. Rfd1 Rxd1+ 15. Rxd1 f5 16. Nd5 f6 17. Nxe7 Kxe7 18. a3 Na5 19. Nh4 f4 20. Nf5+ Ke6 21. Ng7+ Kf7 22. Rd7+ Kg6 23. Ne6 Rg8 24. Nc5 Rc8 25. Nxb7 Nxb7 26. Rxb7 Rxc4 27. h3 Ra4 28. Kf1 h5 29. Ke2 e4 30. Kd2 f5 31. Kc3 Kf6 32. Rb4 Rxb4 33. axb4 e3 34. fxe3 fxe3 35. Kd3 f4 36. Ke2 h4 37. Kf3 Kf5 38. Ke2 Ke4 39. Ke1 Kd3 40. Kd1 e2+ 41. Ke1 Ke3 42. b5 Kd3 43. b3 Ke3 44. b6 axb6 45. b4 b5 46. g4 f3 47. g5 f2# 0-1

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Gajdzica, Maciej"]
[Black "Bosak, Maciej"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "85"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. e3 Bg4 4. Be2 e6 5. 0-0 Bd6 6. Nbd2 Nbd7 7. b3 0-0 8. Bb2 Ne4 9. c4 c6 10. Ne5 Bxe2 11. Qxe2 Ndf6 12. f4 Nxd2 13. Qxd2 Ne4 14. Qe2 f5 15. Rf3 Rf6 16. Rh3 Qe8 17. Rf1 a5 18. a4 Bb4 19. Ra1 Rd8 20. Ba3 Bxa3 21. Rxa3 Qe7 22. c5 Qe8 23. Qe1 Rh6 24. Rxh6 gxh6 25. Qxa5 Rc8 26. Qe1 Qh5 27. b4 Kh8 28. b5 Rb8 29. Ra2 Rc8 30. bxc6 bxc6 31. Rb2 Ra8 32. a5 Ra6 33. Qb1 Ra8 34. Rb8+ Rxb8 35. Qxb8+ Kg7 36. Qc7+ Kg8 37. Qd8+ Kg7 38. Qe7+ Kg8 39. Qxe6+ Kf8 40. Nd7+ Kg7 41. Qe7+ Qf7 42. Qxf7+ Kxf7 43. a6 1-0

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Jakubczyk, Kacper"]
[Black "Bosak, Maciej"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "40"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Nbd7 4. Nc3 a6 5. Ba4 b5 6. Bb3 Nb6 7. Nf3 Nbxd5 8. Nxd5 Nxd5 9. h3 Bb7 10. d3 e6 11. 0-0 Bd6 12. a4 0-0 13. axb5 axb5 14. Bd2 Qf6 15. c3 Nf4 16. Bxf4 Qxf4 17. Re1 Bxf3 18. Qxf3 Qh2+ 19. Kf1 Rxa1 20. Rxa1 Qh1+ 0-1

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Muc, Marcin"]
[Black "Bosak, Maciej"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "88"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. e3 a6 5. Bd2 b5 6. c5 Bg4 7. Nf3 Nbd7 8. Be2 Bxf3 9. Bxf3 e5 10. 0-0 g6 11. Be1 Bg7 12. b4 0-0 13. Be2 Ne8 14. f3 f5 15. Bf2 exd4 16. exd4 Nef6 17. a4 Re8 18. Ra2 Bh6 19. Qd3 Nh5 20. g3 Qg5 21. Kh1 Bg7 22. Rfa1 Rab8 23. axb5 axb5 24. Ra7 Ndf6 25. R1a6 Rbc8 26. Rb6 Qh6 27. Rbb7 Ra8 28. Rxa8 Rxa8 29. Qe3 Nxg3+ 30. Kg2 Qxe3 31. Bxe3 Nxe2 32. Nxe2 Re8 33. Kf2 Rc8 34. Nf4 Bh6 35. Nd3 Bxe3+ 36. Kxe3 Kf8 37. Ne5 Kg8 38. Ra7 Nh5 39. Ra6 Ng7 40. Nxc6 Kf8 41. Ne5 Ne8 42. Rb6 Nc7 43. Rb7 Ke8 44. Kd3 g5 1/2-1/2

[Event "POL-ch U12"]
[Site "Kolobrzeg"]
[Date "2001.??.??"]
[Round "?"]
[White "Pazdziora, Michal"]
[Black "Bosak, Maciej"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "73"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bg4 7. h3 Bh5 8. g4 Bg6 9. Ne5 e6 10. Nxg6 hxg6 11. Qe2 Nd5 12. Bd2 Bb4 13. Nxd5 Bxd2+ 14. Qxd2 Qxd2+ 15. Kxd2 cxd5 16. Bb3 Nd7 17. Rae1 Nb6 18. f4 Kd7 19. Re3 Rh4 20. Kd3 Rah8 21. c4 dxc4+ 22. Bxc4 Nxc4 23. Kxc4 Rxg4 24. hxg4 Rxh1 25. Rf3 Rg1 26. g5 Rg4 27. Kd3 f6 28. Ke3 Ke7 29. gxf6+ Kxf6 30. b3 Rg2 31. a4 Kf5 32. Kd3 Kg4 33. Rf1 Rg3+ 34. Kc4 Rf3 35. Rg1+ Kf5 36. Rg5+ Kf6 37. Rg4 1/2-1/2

[Event "Krakow op-G"]
[Site "Krakow"]
[Date "1999.??.??"]
[Round "?"]
[White "Maczka, Joanna"]
[Black "Bosak, Maciej"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "49"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. Nc3 a6 6. Bxc6+ bxc6 7. Re1 Be7 8. d4 exd4 9. Nxd4 c5 10. Nc6 Qd7 11. Nxe7 Qxe7 12. Nd5 Qd7 13. e5 Nxd5 14. Qxd5 Rb8 15. exd6+ Kd8 16. Bg5+ f6 17. Be3 Qxd6 18. Qf7 Qd7 19. Rad1 Rxb2 20. Rxd7+ Bxd7 21. Rd1 Kc8 22. Qxd7+ Kb7 23. Bxc5 Rxc2 24. Rb1+ Ka8 25. Qc6# 1-0

[Event "Krakow op-E"]
[Site "Krakow"]
[Date "1998.??.??"]
[Round "?"]
[White "Bosak, Maciej"]
[Black "Moranda, Wojciech"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "32"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. b3 g6 4. Bb2 Bg7 5. Qf3 d6 6. 0-0-0 Nf6 7. Re1 0-0 8. Nh3 Nd4 9. Qg3 Nh5 10. Qh4 Bf6 11. Ng5 h6 12. f4 e5 13. g3 Nf3 14. Nd5 Nxh4 15. gxh4 hxg5 16. fxg5 Bg7 0-1

