[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.22"]
[Round "11"]
[White "Piechaczek, Dominik"]
[Black "Kotarski, Bartosz"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "35"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 a5 10. Bc4 a4 11. a3 e6 12. g4 d5 13. exd5 Nxd5 14. Nxd5 exd5 15. Ba2 Qf6 16. Rhf1 Be6 17. Bg5 Qxd4 18. Qxd4 0-1

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.21"]
[Round "10"]
[White "Guzik, Jan"]
[Black "Piechaczek, Dominik"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "73"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 a6 7. Bc4 Nge7 8. Nxc6 Bxe3 9. 0-0 Qxc6 10. Bxf7+ Kxf7 11. Qf3+ Qf6 12. Qxf6+ Kxf6 13. fxe3+ Kg6 14. Nd2 d6 15. Rf3 Be6 16. Raf1 h6 17. Rf4 Kh7 18. Nf3 Ng6 19. Ng5+ hxg5 20. R4f3 Rhf8 21. Rg3 Kh6 22. Rd1 Rf7 23. a3 Raf8 24. b4 Nh4 25. Re1 Bc4 26. h3 Rf1+ 27. Rxf1 Rxf1+ 28. Kh2 Rf2 29. Kg1 Rf1+ 30. Kh2 Bb5 31. Rg4 Kh5 32. e5 dxe5 33. Re4 Rf2 34. Rg4 Bf1 35. Kg1 Rxg2+ 36. Kxf1 Rxg4 37. hxg4+ 0-1

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.20"]
[Round "9"]
[White "Piechaczek, Dominik"]
[Black "Winiarski, Mikolaj"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "58"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Bc4 b5 7. Bb3 Bb7 8. 0-0 Nbd7 9. Re1 e6 10. Bg5 Be7 11. Bxf6 Nxf6 12. Ne5 0-0 13. a4 b4 14. Ne2 c5 15. Nc4 Qc6 16. Nf4 Bd6 17. Na5 Qc7 18. Nxb7 Bxf4 19. Nxc5 Bxh2+ 20. Kh1 Bd6 21. Nd3 Rac8 22. Qd2 Qa5 23. Rad1 Qh5+ 24. Kg1 Qh2+ 25. Kf1 Qh1+ 26. Ke2 Qxg2 27. Rg1 Qe4+ 28. Kf1 Ng4 29. Re1 Nh2# 0-1

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.19"]
[Round "8"]
[White "Piechaczek, Dominik"]
[Black "Wlodarczyk, Dawid"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "57"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. exd5 cxd5 5. Bb5+ Nc6 6. d4 e6 7. h3 Bh5 8. Be3 Nf6 9. 0-0 Bd6 10. Bg5 0-0 11. Be2 h6 12. Bh4 Qc7 13. a3 a6 14. Qd2 Rac8 15. Bg3 Bxg3 16. fxg3 Qd6 17. Kh2 Rc7 18. Rad1 Rfc8 19. Ng1 Bxe2 20. Ngxe2 Re7 21. Rxf6 gxf6 22. Qxh6 f5 23. Nf4 f6 24. Qxf6 Rf8 25. Qg6+ Rg7 26. Qxe6+ Qxe6 27. Nxe6 Rff7 28. Nxg7 Kxg7 29. Nxd5 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.18"]
[Round "7"]
[White "Wisniewski, Michal"]
[Black "Piechaczek, Dominik"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "111"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. Bb5 Ne4 8. Bxc6+ bxc6 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Nbxd2 Nxd2 12. Qxd2 Ba6 13. Rc1 Qd7 14. Qc2 Bb7 15. Qc5 Qe7 16. Qxe7+ Kxe7 17. 0-0 Rhf8 18. Rfe1 a5 19. Re3 Kd7 20. Ra3 Ra6 21. Nd2 Rfa8 22. Nb3 Kc8 23. Nc5 Rb6 24. Rc2 Rb5 25. Rf3 f6 26. e6 Kd8 27. Re3 Ke7 28. h3 Bc8 29. f4 Rab8 30. Ree2 Rb4 31. Rcd2 R8b5 32. f5 g6 33. b3 gxf5 34. a3 Rxb3 35. Nxb3 Rxb3 36. Rc2 Ba6 37. Rf2 Bc4 38. Rf3 Rxf3 39. gxf3 Kxe6 40. Rg2 Kf7 41. Kf2 h5 42. Ke3 h4 43. Kf4 Bd3 44. Rd2 Bf1 45. Rc2 Bc4 46. Rc1 Ke6 47. Re1+ Kf7 48. Kxf5 a4 49. Kg4 Kg6 50. Kxh4 c5 51. dxc5 d4 52. Kg4 f5+ 53. Kg3 c6 54. h4 Kh5 55. Kf4 Kxh4 56. Rh1# 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.17"]
[Round "5"]
[White "Lesniak, Piotr"]
[Black "Piechaczek, Dominik"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "64"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. g3 Nf6 7. Bg2 0-0 8. c3 Re8 9. Nd2 d5 10. f3 dxe4 11. fxe4 Nxd4 12. cxd4 Bxd4 13. Bxd4 Qxd4 14. Qc2 Qe3+ 15. Kd1 g6 16. Re1 Bg4+ 17. Bf3 Bxf3+ 18. Nxf3 Qxf3+ 19. Kc1 Rxe4 20. Rxe4 Qxe4 21. Qd1 Re8 22. b3 Re6 23. Kb2 Qe2+ 24. Qxe2 Rxe2+ 25. Ka3 Rxh2 26. Re1 Nd5 27. Rg1 a5 28. g4 Nc3 29. Ra1 b5 30. b4 c5 31. g5 Kg7 32. Rc1 Rxa2+ 0-1

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.17"]
[Round "6"]
[White "Piechaczek, Dominik"]
[Black "Domusa, Mateusz"]
[Result "1-0"]
[ECO "C80"]
[PlyCount "141"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. Be3 0-0 11. a3 Bg5 12. Nf3 h6 13. Nc3 Re8 14. Bxg5 hxg5 15. d5 cxd5 16. Qxd5 c6 17. Qxd8 Rxd8 18. Rad1 Rxd1 19. Rxd1 g4 20. Ne5 f5 21. f3 Ng5 22. fxg4 fxg4 23. Kf2 Bf5 24. Rd2 Re8 25. Nd3 Ne4+ 26. Nxe4 Bxe4 27. Nc5 Re7 28. Re2 Rf7+ 29. Kg3 Bd5 30. Kxg4 b6 31. Nxa6 Bc4 32. Re1 Kh7 33. Nb4 c5 34. Nc6 Bb5 35. Re6 Bc4 36. Re5 Rc7 37. Ne7 g6 38. Kg5 Ra7 39. Nxg6 Rg7 40. Re7 Bf7 41. Rxf7 Rxf7 42. Nf4 Rg7+ 43. Kf5 Rd7 44. g4 Rd2 45. g5 Rd8 46. g6+ Kg8 47. h4 Rf8+ 48. Kg5 Rd8 49. h5 Rd1 50. Kh6 Rd7 51. c3 c4 52. Kg5 b5 53. h6 Re7 54. h7+ Kg7 55. Nh5+ Kh8 56. Kh6 b4 57. cxb4 c3 58. bxc3 Rxh7+ 59. Kg5 Ra7 60. c4 Rxa3 61. g7+ Kg8 62. Kg6 Ra6+ 63. Nf6+ Rxf6+ 64. Kxf6 Kh7 65. Kf7 Kh6 66. g8Q Kh5 67. Kf6 Kh4 68. Kf5 Kh3 69. Kf4 Kh2 70. Kf3 Kh1 71. Qg2# 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.16"]
[Round "4"]
[White "Wacior, Maciej"]
[Black "Piechaczek, Dominik"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "53"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. c3 Qf6 6. Be3 a6 7. f4 d6 8. g3 Nge7 9. Bg2 Bd7 10. Nd2 0-0 11. N2b3 Ng6 12. Nxc5 dxc5 13. Nxc6 Qxc6 14. 0-0 Rad8 15. e5 Qb6 16. Qb3 Bc8 17. Qxb6 cxb6 18. a4 f6 19. exf6 Rxf6 20. a5 Bf5 21. Bxb7 Bc8 22. Bxc8 Rxc8 23. axb6 Rxb6 24. Ra4 Rbc6 25. Rfa1 Ne7 26. Rxa6 Rxa6 27. Rxa6 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.15"]
[Round "2"]
[White "Kowalski, Aleksander"]
[Black "Piechaczek, Dominik"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "69"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Kd8 8. N1c3 Nge7 9. Be2 a6 10. Nd4 d6 11. Bf3 Bd7 12. 0-0 Ne5 13. Nd5 Qg5 14. Qe2 c5 15. Nb3 Bb5 16. Qe1 Bxf1 17. Qa5+ Ke8 18. Nc7+ Kd7 19. Nxa8 Rxa8 20. Kxf1 Nc4 21. Qc3 Nxe3+ 22. Kf2 Ng4+ 23. Bxg4+ Qxg4 24. Kg1 Qxe4 25. Rd1 Qg6 26. Nxc5+ Ke8 27. Nxb7 f6 28. Nxd6+ Kf8 29. Nb7 Qe8 30. Qa5 Nc6 31. Qc5+ Ne7 32. Qd6 Kf7 33. Qc5 Kf8 34. Qb6 Kf7 35. Nd6+ 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.15"]
[Round "3"]
[White "Piechaczek, Dominik"]
[Black "Marciniak, Michal"]
[Result "1-0"]
[ECO "B94"]
[PlyCount "47"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 b5 7. a3 Bb7 8. Bd3 Nbd7 9. 0-0 e5 10. Nf5 g6 11. Ne3 Bg7 12. Ned5 0-0 13. Qd2 Qb8 14. Nxf6+ Nxf6 15. Bh6 Qc7 16. f3 Qc5+ 17. Kh1 Rac8 18. Ne2 d5 19. Ng3 Rfd8 20. Bxg7 Kxg7 21. Qg5 dxe4 22. Nf5+ Kf8 23. Qxf6 exd3 24. Qh8# 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.14"]
[Round "1"]
[White "Piechaczek, Dominik"]
[Black "Gajda, Stanislaw"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "34"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bg5 Be7 8. f4 Rc8 9. 0-0 h6 10. Bxf6 Bxf6 11. Nce2 0-0 12. Rf3 Qe8 13. Re3 Nxd4 14. Bxd7 Nxe2+ 15. Qxe2 Qxd7 16. e5 dxe5 17. Rd1 Qc6 0-1

