[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.28"]
[Round "9"]
[White "Solnicki, Maciej"]
[Black "Osinski, Maciej"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1483"]
[PlyCount "89"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Qc7 4. d4 cxd4 5. Nxd4 a6 6. Nc3 Nc6 7. Be3 Nf6 8. Be2 d6 9. 0-0 Be7 10. Qd2 0-0 11. Rfd1 Rd8 12. Rac1 e5 13. Nb3 Be6 14. f3 Rab8 15. Nd5 Qd7 16. Bb6 Rdc8 17. Nxf6+ gxf6 18. c5 Bd8 19. Bxd8 Rxd8 20. cxd6 Rbc8 21. Nc5 Qe8 22. d7 Bxd7 23. Nxb7 Be6 24. Nxd8 Rxd8 25. Qc2 Nb4 26. Rxd8 Qxd8 27. Qd1 Qb6+ 28. Kf1 Nxa2 29. Rb1 Bb3 30. Qd3 Qe6 31. Qd8+ Kg7 32. Qa5 Bc4 33. Qd2 Bxe2+ 34. Qxe2 Qb3 35. Qxa6 Nc3 36. Qd3 Qb5 37. Qxb5 Nxb5 38. b4 Kg6 39. Kf2 f5 40. exf5+ Kxf5 41. Rc1 f6 42. Rc5 Nd4 43. b5 Ne6 44. Rc6 Nd4 45. Rb6 1-0

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.27"]
[Round "8"]
[White "Parol, Pola"]
[Black "Osinski, Maciej"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1558"]
[PlyCount "53"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. c4 Qc7 8. 0-0 Nc6 9. Nc3 Nge7 10. Re1 0-0 11. Be3 Bxe3 12. Rxe3 d6 13. Rg3 e5 14. Qh5 Ng6 15. Nd5 Qd8 16. Nd2 Be6 17. Rf1 h6 18. Be2 Bxd5 19. exd5 Qh4 20. Qxh4 Nxh4 21. dxc6 bxc6 22. Rb3 Rab8 23. Rxb8 Rxb8 24. b3 Nf5 25. Bf3 c5 26. Re1 Nd4 27. Bd5 1-0

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.26"]
[Round "7"]
[White "Osinski, Maciej"]
[Black "Najuch, Natalia"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "1326"]
[PlyCount "67"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nge7 6. 0-0 a6 7. Bxc6+ bxc6 8. d3 g6 9. Rb1 Bg7 10. Bd2 Rb8 11. exd5 cxd5 12. b3 0-0 13. Na4 Qc7 14. Ne5 Bxe5 15. fxe5 Qxe5 16. Bf4 Qd4+ 17. Kh1 e5 18. c3 Bg4 19. cxd4 Bxd1 20. Bxe5 Bc2 21. Bxb8 Bxb1 22. Rxb1 Rxb8 23. dxc5 Rc8 24. Rc1 Nc6 25. Nb6 Rd8 26. Rf1 Nb4 27. d4 Rb8 28. a3 Nc2 29. Rc1 Nxa3 30. Nxd5 Rd8 31. c6 Nb5 32. c7 Nxc7 33. Nxc7 Rxd4 34. Nxa6 1-0

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.25"]
[Round "6"]
[White "Osinski, Maciej"]
[Black "Chmielecka, Aleksandra"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1569"]
[PlyCount "68"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Bd3 Nf6 8. 0-0 Bd6 9. Ne5 Bxe5 10. dxe5 Bxd3 11. Qxd3 Qxd3 12. cxd3 Nd5 13. a3 Nd7 14. d4 c5 15. dxc5 Nxc5 16. b4 Nd3 17. Rd1 Nxc1 18. Raxc1 0-0 19. h3 Rac8 20. Ne4 b6 21. Nd6 Rc3 22. Nb5 Rb3 23. Nxa7 Rxa3 24. Nc6 Rb3 25. Rb1 Rxb1 26. Rxb1 Ra8 27. Kf1 Ra2 28. Rc1 g6 29. g3 h5 30. Kg2 h4 31. Rb1 hxg3 32. Kxg3 Nc3 33. Rb3 Ne4+ 34. Kf3 Nd2+ 0-1

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.24"]
[Round "5"]
[White "Parizek, Vojtech"]
[Black "Osinski, Maciej"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1667"]
[PlyCount "51"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 Nf6 9. Be3 b5 10. Qe2 Be7 11. f3 0-0 12. Qf2 c5 13. a4 b4 14. Ne2 c4 15. Bb6 Qc6 16. Rac1 cxd3 17. cxd3 Qb7 18. Rc7 Qb8 19. Rxe7 Nd7 20. Bc5 Nxc5 21. Qxc5 Rd8 22. Qc6 g6 23. Rc1 e5 24. Re8+ Rxe8 25. Qxe8+ Kg7 26. Qe7 1/2-1/2

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.23"]
[Round "4"]
[White "Osinski, Maciej"]
[Black "Bartoszewski, Bartosz"]
[Result "1/2-1/2"]
[ECO "C60"]
[BlackElo "1498"]
[PlyCount "40"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 d6 5. Nc3 a6 6. Ba4 Bd7 7. Bb3 Bg4 8. Bc4 Nd4 9. Be2 Nxe2+ 10. Qxe2 Nc6 11. Qe3 Bxf3 12. Qxf3 Nd4 13. Qd1 Qd7 14. Ne2 Ne6 15. d4 0-0-0 16. dxe5 dxe5 17. Qxd7+ Rxd7 18. Be3 Bc5 19. Bxc5 Nxc5 20. Rad1 Rhd8 1/2-1/2

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.22"]
[Round "3"]
[White "Grunas, Jakub"]
[Black "Osinski, Maciej"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1303"]
[PlyCount "88"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. Be3 e6 8. Nbd2 Be7 9. dxc5 Bxc5 10. Bxc5 Qxc5 11. Nb3 Qe7 12. 0-0 0-0 13. h3 Bf5 14. Nbd4 Nxd4 15. Nxd4 Bg6 16. Qb3 Ne4 17. Rad1 Rfd8 18. Nf3 Bh5 19. Rfe1 Qc5 20. Rf1 Bxf3 21. Bxf3 Nd2 22. Qc2 Nxf1 23. Rxf1 Rab8 24. Be4 g6 25. Qe2 Qe5 26. Qf3 b6 27. Rb1 f5 28. Bc2 Rd2 29. Bb3 Re2 30. Kf1 Qe4 31. Qxe4 Rxe4 32. f3 Re5 33. Kf2 Kf7 34. Rd1 Ke7 35. f4 Rc5 36. Re1 Rc6 37. Re3 Rd8 38. Ke2 Rcd6 39. Kf3 Rd3 40. Rxd3 Rxd3+ 41. Ke2 Rd6 42. Ke3 Kf6 43. g3 e5 44. fxe5+ Kxe5 0-1

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.21"]
[Round "2"]
[White "Osinski, Maciej"]
[Black "Sobota, Jozef"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1569"]
[PlyCount "52"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4 Ng6 6. e5 Ng8 7. Bc4 Bb4 8. Qf3 Qe7 9. 0-0 Bxc3 10. bxc3 h6 11. a4 Nh4 12. Qf4 g5 13. Qe4 f5 14. Qe2 Qg7 15. d5 b6 16. d6 Kd8 17. dxc7+ Kxc7 18. Bd5 Bb7 19. Qc4+ Bc6 20. f4 g4 21. Ba3 Ne7 22. Bd6+ Kb7 23. Bxc6+ dxc6 24. Qe6 Nd5 25. a5 Rae8 26. a6+ Ka8 0-1

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.20"]
[Round "1"]
[White "Pietraszko, Jakub"]
[Black "Osinski, Maciej"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1664"]
[PlyCount "61"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 d6 3. Nc3 c6 4. Bg2 Nf6 5. d3 Be6 6. Nf3 h6 7. 0-0 Be7 8. Rb1 Nbd7 9. b4 0-0 10. Qc2 Rb8 11. Be3 b6 12. Nd2 d5 13. cxd5 cxd5 14. d4 Bd6 15. Nb5 Qe7 16. Nxa7 Rb7 17. Nc6 Qe8 18. dxe5 Nxe5 19. Bf4 Nxc6 20. Bxd6 Qd7 21. Bxf8 Bf5 22. e4 dxe4 23. Nxe4 Bxe4 24. Bxe4 Nxe4 25. Qxe4 Kxf8 26. Rfd1 Qc8 27. Rbc1 Rc7 28. Re1 Kg8 29. Qe8+ Qxe8 30. Rxe8+ Kh7 31. b5 1-0

[Event "POL-ch U12"]
[Site "Mielno"]
[Date "2011.03.27"]
[Round "9"]
[White "Skowronek, Dawid"]
[Black "Osinski, Maciej"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "65"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Nc3 Nc6 7. Nxc6 dxc6 8. a4 Bb4 9. Bd2 Nf6 10. 0-0 0-0 11. Kh1 b6 12. Ne2 Bxd2 13. Qxd2 Rd8 14. Ng3 Bb7 15. Qe2 c5 16. c3 Qe7 17. Bc2 Rd7 18. Rad1 Rad8 19. f3 Rd6 20. Rxd6 Rxd6 21. e5 Rd8 22. exf6 Qxf6 23. Ne4 Qe7 24. Rd1 Rd7 25. Rxd7 Qxd7 26. Qd1 Qxd1+ 27. Bxd1 g6 28. Nd6 Bc6 29. b3 b5 30. axb5 axb5 31. Be2 b4 32. cxb4 cxb4 33. Bc4 1-0

[Event "POL-ch U12"]
[Site "Mielno"]
[Date "2011.03.26"]
[Round "8"]
[White "Karwat, Szymon"]
[Black "Osinski, Maciej"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "46"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. Bb5 g6 6. 0-0 Bg7 7. d3 0-0 8. Be3 b6 9. d4 Bb7 10. dxc5 bxc5 11. Bxc5 Re8 12. Bd4 Nxd4 13. Nxd4 Qb6 14. e5 Nf5 15. Kh1 Qxd4 16. Qxd4 Nxd4 17. Bxd7 Red8 18. Ba4 Nf5 19. Rf2 Bf8 20. a3 Bc5 21. Re2 Ba6 22. Nb5 Bxb5 23. Bxb5 Nd4 0-1

[Event "POL-ch U12"]
[Site "Mielno"]
[Date "2011.03.25"]
[Round "7"]
[White "Chmura, Wojciech"]
[Black "Osinski, Maciej"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1618"]
[PlyCount "81"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. e5 Nc6 4. d4 cxd4 5. cxd4 e6 6. Nf3 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Nge7 9. Nc3 a6 10. Bd3 Bd7 11. a3 0-0 12. 0-0 Rc8 13. Rfb1 Na7 14. h4 Nec6 15. h5 f6 16. h6 g6 17. Qc2 f5 18. b4 Ne7 19. Rc1 Bb5 20. Ng5 Qd7 21. Qe2 Bxd3 22. Qxd3 Rc7 23. Ra2 Nb5 24. Rcc2 Rxc3 25. Rxc3 Nxc3 26. Qxc3 Rc8 27. Qd2 Nc6 28. Rc2 Nd8 29. Qc1 Rxc2 30. Qxc2 Nc6 31. Qa4 Qe7 32. Nf3 Qd8 33. Qc2 Kf7 34. Qc1 Kg8 35. Qc5 Kf7 36. a4 g5 37. b5 g4 38. bxc6 Qg5 39. cxb7 gxf3 40. Qc7+ Kg6 41. Qg7+ 1-0

[Event "POL-ch U12"]
[Site "Mielno"]
[Date "2011.03.24"]
[Round "6"]
[White "Osinski, Maciej"]
[Black "Madalinski, Jan"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "66"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Bg3 c5 11. Rc1 Rc8 12. cxd5 exd5 13. dxc5 bxc5 14. Ne5 Nxe5 15. Bxe5 Bd6 16. Bxd6 Qxd6 17. Qf3 Rfd8 18. Qg3 Qxg3 19. fxg3 d4 20. exd4 cxd4 21. Ne2 Rxc1 22. Nxc1 Bd5 23. b3 Be4 24. Bxe4 Nxe4 25. Nd3 Rc8 26. Rc1 Rxc1+ 27. Nxc1 Kf8 28. Kf1 Ke7 29. Ke2 Kd6 30. Kd3 Kd5 31. Ne2 g6 32. Nxd4 Nf2+ 33. Ke3 Nd1+ 1/2-1/2

[Event "POL-ch U12"]
[Site "Mielno"]
[Date "2011.03.23"]
[Round "5"]
[White "Lisowski, Adam"]
[Black "Osinski, Maciej"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1606"]
[PlyCount "63"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nc6 7. f4 d6 8. Be2 Nf6 9. 0-0 Be7 10. Qd2 0-0 11. Rf3 Ng4 12. Rg3 Nxe3 13. Qxe3 Bf6 14. Nxc6 bxc6 15. Kh1 Rb8 16. e5 dxe5 17. Ne4 Qe7 18. Nxf6+ Qxf6 19. fxe5 Qe7 20. Qh6 g6 21. Rd1 f6 22. exf6 Qxf6 23. Bd3 Qg7 24. Qg5 Rxb2 25. h4 Qf6 26. Qh5 Rb4 27. c4 Rd8 28. Rf1 Qe7 29. Bxg6 Rxc4 30. Bxh7+ Kh8 31. Qe5+ Kxh7 32. Qh5# 1-0

[Event "POL-ch U12"]
[Site "Mielno"]
[Date "2011.03.22"]
[Round "4"]
[White "Osinski, Maciej"]
[Black "Walter, Szymon"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1552"]
[PlyCount "80"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 b5 5. a3 Bb7 6. d3 d5 7. Bd2 Nf6 8. exd5 exd5 9. Be2 d4 10. Na2 Be7 11. 0-0 0-0 12. b4 Nc6 13. bxc5 Bxc5 14. Kh1 Qd6 15. c3 a5 16. cxd4 Nxd4 17. Nxd4 Bxd4 18. Rb1 Rfb8 19. Nc3 Bxc3 20. Bxc3 Qc6 21. Bf3 Qxc3 22. Bxb7 Rxb7 23. Qf3 Qc7 24. Rfc1 Qb6 25. Rc6 Qa7 26. Qg3 Rb6 27. Rbc1 Rxc6 28. Rxc6 Qe7 29. h3 b4 30. axb4 axb4 31. Qf3 Re8 32. Kh2 h6 33. Rb6 Qc5 34. Rb7 Re3 35. Qd1 Qd6 36. g3 Rxd3 37. Rb8+ Qxb8 38. Qxd3 b3 39. Qb1 b2 40. Kg2 Qb3 0-1

[Event "POL-ch U12"]
[Site "Mielno"]
[Date "2011.03.21"]
[Round "3"]
[White "Michalski, Filip"]
[Black "Osinski, Maciej"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1535"]
[PlyCount "69"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Nf3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. b3 Nbd7 9. Bb2 c5 10. cxd5 Nxd5 11. Rc1 Rc8 12. Qe2 Nb4 13. Bc4 Bxf3 14. Qxf3 cxd4 15. exd4 Bg5 16. Rcd1 g6 17. a3 Nc6 18. Ne4 Bh6 19. Bb5 Ne7 20. Bxd7 Rc2 21. Bc3 Bg7 22. Bb5 Nd5 23. Qd3 Rxc3 24. Nxc3 Nf4 25. Qf3 Nh5 26. Bc4 Qb8 27. Ne2 Bh6 28. b4 Nf4 29. Nxf4 Bxf4 30. h3 Qc7 31. Bb3 Rc8 32. d5 exd5 33. Qxd5 Be5 34. Qd7 Qxd7 35. Rxd7 1-0

[Event "POL-ch U12"]
[Site "Mielno"]
[Date "2011.03.20"]
[Round "2"]
[White "Osinski, Maciej"]
[Black "Lankof, Piotr"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "1519"]
[PlyCount "59"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Bg5 h6 10. Bh4 Bg4 11. Qd3 Bxf3 12. Qxf3 exd4 13. cxd4 Nxd4 14. Qd3 Nxb3 15. Qxb3 Qe7 16. Qc2 g5 17. Qc6+ Kf8 18. Qxa8+ Kg7 19. Qxa6 gxh4 20. Qxb5 Qxe4 21. Nc3 Qg6 22. Qe2 Rg8 23. Qf3 Kh7 24. Rad1 Nh5 25. Qd3 f5 26. Qf3 Nf4 27. Kh1 Qxg2+ 28. Qxg2 Nxg2 29. Nd5 Bc5 30. Nf6+ 1-0

[Event "POL-ch U12"]
[Site "Mielno"]
[Date "2011.03.19"]
[Round "1"]
[White "Wisniewski, Michal"]
[Black "Osinski, Maciej"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1571"]
[PlyCount "89"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c4 e6 3. Nf3 Nc6 4. Be2 g6 5. 0-0 Bg7 6. Nc3 Nge7 7. d3 0-0 8. Be3 b6 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Nc6 13. Qd2 Qe7 14. Rfd1 Rd8 15. Qd6 Qxd6 16. Rxd6 Rb8 17. Rad1 Nb4 18. a3 Na6 19. b4 Nc7 20. e5 Kg7 21. f4 Ne8 22. R6d2 f6 23. Ne4 Rb7 24. Nd6 Nxd6 25. Rxd6 f5 26. Rxe6 dxe6 27. Rxd8 Rc7 28. Rd6 Kf7 29. Kf2 Bb7 30. g3 Ke7 31. Ke3 Be4 32. Kd4 Bb7 33. Bd1 Ba6 34. Bb3 Bb7 35. c5 bxc5+ 36. bxc5 Bc8 37. c6 h6 38. h4 h5 39. Kc5 Kf7 40. Rd8 Bb7 41. Rd7+ Rxd7 42. cxd7 Ke7 43. Bxe6 Bf3 44. Bf7 Bg4 45. e6 1-0

