[Event "Lazy Baltic Pearl op-B 06th"]
[Site "Lazy"]
[Date "2010.07.02"]
[Round "8"]
[White "Marciniszyn, Jakub"]
[Black "Adamowicz, Maciej"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1744"]
[BlackElo "1978"]
[PlyCount "88"]
[EventDate "2010.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 axb5 6. e4 Qa5+ 7. Bd2 b4 8. Na3 d6 9. Nc4 Qc7 10. Bd3 e6 11. dxe6 Bxe6 12. Bf4 Nc6 13. Ne2 Be7 14. 0-0 0-0 15. Qc2 Rfd8 16. Rfd1 h6 17. Bg3 Qa7 18. Nf4 Ne8 19. Bf2 Bf6 20. Bf1 Bd4 21. Bxd4 Nxd4 22. Qc1 Nc7 23. Bd3 d5 24. exd5 Bxd5 25. Re1 Rd7 26. Ne2 Nce6 27. b3 Rad8 28. Ne5 Rc7 29. Nc4 Rcd7 30. Ne5 c4 31. Nxd4 Qxd4+ 32. Kh1 cxd3 33. Qd2 Rc7 34. Rad1 Rc2 35. Qxd3 Qf2 36. Qf1 Qxf1+ 37. Rxf1 Rxa2 38. Rd3 Bb7 39. Rxd8+ Nxd8 40. Rd1 Nc6 41. Nd3 Ba6 42. Nc5 Be2 43. Re1 Rd2 44. Kg1 Nd4 0-1

[Event "Lazy Baltic Pearl op-B 06th"]
[Site "Lazy"]
[Date "2010.07.01"]
[Round "7"]
[White "Kanarkiewicz, Michal"]
[Black "Marciniszyn, Jakub"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1918"]
[BlackElo "1744"]
[PlyCount "107"]
[EventDate "2010.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 cxd4 8. cxd4 Qa4 9. Nf3 b6 10. Bd3 Ba6 11. Qe2 Ne7 12. 0-0 Bxd3 13. Qxd3 Nbc6 14. Rfc1 Rc8 15. Qb3 Qa6 16. c4 dxc4 17. Rxc4 0-0 18. Rac1 Na5 19. Bxa5 Rxc4 20. Rxc4 bxa5 21. h3 Rc8 22. Rxc8+ Qxc8 23. Qb5 h6 24. Kh2 Kh7 25. Qxa5 Qc1 26. Qc5 Qf4+ 27. Kg1 Nf5 28. Qc2 g6 29. Qd3 Qc1+ 30. Kh2 Qb2 31. Kg1 Qc1+ 32. Kh2 Qb2 33. Qd2 Qxd2 34. Nxd2 Nxd4 35. Nc4 Kg7 36. Kg3 Kf8 37. Kf4 Ke7 38. Ke4 Nc6 39. f4 f6 40. g3 Kf7 41. Kd3 fxe5 42. Nxe5+ Nxe5+ 43. fxe5 Ke7 44. Kc4 Kd7 45. Kb5 Kc7 46. Ka6 Kb8 47. a4 Ka8 48. h4 Kb8 49. a5 Ka8 50. g4 Kb8 51. Kb5 Kb7 52. Kc5 Kc7 53. Kb5 Kb7 54. Kc5 1/2-1/2

[Event "Lazy Baltic Pearl op-B 06th"]
[Site "Lazy"]
[Date "2010.07.01"]
[Round "6"]
[White "Marciniszyn, Jakub"]
[Black "Karski, Sebastian"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1744"]
[BlackElo "1842"]
[PlyCount "62"]
[EventDate "2010.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 e6 6. e3 a6 7. Bd3 Bd6 8. Bg3 0-0 9. Nf3 Nc6 10. a3 h6 11. 0-0 b5 12. b4 Bb7 13. Nd2 Bxg3 14. hxg3 e5 15. Nb3 Qb6 16. Rc1 Rfd8 17. Re1 Rac8 18. Be2 Ne4 19. Nc5 Nxc3 20. Rxc3 exd4 21. exd4 a5 22. Qd2 Rc7 23. Re3 axb4 24. axb4 Re7 25. Rxe7 Nxe7 26. Bg4 Nc6 27. Bd7 Nb8 28. Bf5 Bc8 29. Bc2 Nc6 30. Qd3 g6 31. Qd2 Kg7 1/2-1/2

[Event "Lazy Baltic Pearl op-B 06th"]
[Site "Lazy"]
[Date "2010.06.29"]
[Round "5"]
[White "Gwiazdowski, Mateusz"]
[Black "Marciniszyn, Jakub"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1744"]
[PlyCount "70"]
[EventDate "2010.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. exd5 exd5 5. d4 Be6 6. Bb5+ Nc6 7. Ne5 Rc8 8. Be3 c4 9. Nxc6 bxc6 10. Ba4 Bb4 11. a3 Bxc3+ 12. bxc3 Qa5 13. Bxc6+ Rxc6 14. Bd2 Ne7 15. 0-0 0-0 16. Re1 Rb8 17. Bf4 Re8 18. Qf3 Qd8 19. Rab1 Rb6 20. Rbc1 Qd7 21. Qg3 Ng6 22. Bc7 Rb7 23. Bd6 Rd8 24. Be5 Nxe5 25. Rxe5 Rdb8 26. h3 Qa4 27. h4 Qxa3 28. Rce1 Rb1 29. Rxb1 Rxb1+ 30. Kh2 Qc1 31. Qg4 Qh1+ 32. Kg3 Rg1 33. Kf3 Bxg4+ 34. Kxg4 Qxg2+ 35. Kf4 Qxf2# 0-1

[Event "Lazy Baltic Pearl op-B 06th"]
[Site "Lazy"]
[Date "2010.06.29"]
[Round "4"]
[White "Marciniszyn, Jakub"]
[Black "Prominski, Piotr"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "1744"]
[BlackElo "1795"]
[PlyCount "101"]
[EventDate "2010.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 Nc6 8. Bg5 Be7 9. e3 h6 10. Bh4 b6 11. Bd3 Bb7 12. 0-0 Nh5 13. Bxe7 Qxe7 14. Rfd1 Nf6 15. Rac1 Rfd8 16. Rd2 Rac8 17. Qb1 Na5 18. Qa2 d5 19. Rcd1 dxc4 20. Bxc4 Nxc4 21. Rxd8+ Rxd8 22. Rxd8+ Qxd8 23. Qxc4 Ne4 24. h3 Nxc3 25. Qxc3 Qd1+ 26. Ne1 Qe2 27. f3 Ba6 28. b4 g6 29. Kh2 Bc4 30. Kg3 Kf8 31. Nc2 Qd3 32. Qxd3 Bxd3 33. Nd4 Ke8 34. h4 Kd7 35. Kf2 e5 36. Ne2 Kc6 37. Nc3 a5 38. g3 f5 39. f4 axb4 40. axb4 e4 41. Kg2 b5 42. Kf2 Kd6 43. Kg2 Ke6 44. Kf2 Bc4 45. Kg2 Kf6 46. Kf2 g5 47. hxg5+ hxg5 48. Nd1 gxf4 49. gxf4 Kg6 50. Kg3 Kh5 51. Nc3 1/2-1/2

[Event "Lazy Baltic Pearl op-B 06th"]
[Site "Lazy"]
[Date "2010.06.28"]
[Round "3"]
[White "Borawski, Jakub"]
[Black "Marciniszyn, Jakub"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1815"]
[BlackElo "1744"]
[PlyCount "60"]
[EventDate "2010.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[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 Bb4 4. exd5 exd5 5. Bd2 Ne7 6. Bd3 Nbc6 7. Nge2 0-0 8. 0-0 Bf5 9. Bg5 Qd7 10. a3 Bd6 11. Nb5 Rfe8 12. Nxd6 Qxd6 13. Bf4 Qd7 14. Re1 a6 15. Qd2 Bxd3 16. Qxd3 Nf5 17. Bxc7 Re4 18. Bb6 Rae8 19. Kf1 Qe6 20. c3 Qh6 21. Bc7 Qe6 22. Qd2 Qe7 23. Bf4 Na5 24. Rad1 Nc4 25. Qc2 g5 26. Bc1 b5 27. b3 Na5 28. Rd2 Qf6 29. Kg1 Qe6 30. Kf1 Qf6 1/2-1/2

[Event "Lazy Baltic Pearl op-B 06th"]
[Site "Lazy"]
[Date "2010.06.28"]
[Round "2"]
[White "Malaczek, Mateusz"]
[Black "Marciniszyn, Jakub"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1824"]
[BlackElo "1744"]
[PlyCount "79"]
[EventDate "2010.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. b3 0-0 12. Bf4 Bxf4 13. Nxf4 Qc7 14. Ne2 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Qd2 Bd7 18. Ng3 Rae8 19. Rae1 Qc7 20. Qg5 Bc6 21. c4 b6 22. cxd5 Nxd5 23. Bc4 Qb7 24. Rxe8 Rxe8 25. Rd1 Kf8 26. Bxd5 Bxd5 27. Qxd5 Re1+ 28. Nf1 Qxd5 29. Rxd5 Ke7 30. f4 Ra1 31. Rd2 Ke6 32. Kf2 Kf5 33. g3 g6 34. Ne3+ Ke4 35. Ng4 Kf5 36. Ne5 Rh1 37. Kg2 Ra1 38. Nc6 a5 39. Re2 Kf6 40. Ne5 1-0

[Event "Lazy Baltic Pearl op-B 06th"]
[Site "Lazy"]
[Date "2010.06.27"]
[Round "1"]
[White "Marciniszyn, Jakub"]
[Black "Zielinski, Maciej"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "1744"]
[BlackElo "1973"]
[PlyCount "107"]
[EventDate "2010.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Bd3 e5 8. d5 Nh5 9. Qd2 Nc5 10. Nge2 f5 11. 0-0-0 f4 12. Bf2 a6 13. Kb1 Bd7 14. Nc1 Rb8 15. Nb3 Qe7 16. Qe2 g5 17. Rc1 g4 18. Nxc5 dxc5 19. fxg4 Nf6 20. h3 b5 21. Rhe1 c6 22. dxc6 Bxc6 23. cxb5 axb5 24. Bxb5 Rxb5 25. Nxb5 Nxe4 26. Qc4+ Qf7 27. Rxe4 Qxc4 28. Rexc4 Bxb5 29. Rxc5 Bd3+ 30. Ka1 e4 31. Rc8 e3 32. Rxf8+ Bxf8 33. Be1 Bf1 34. Rc2 Kf7 35. a4 Ke6 36. g3 Bxh3 37. gxf4 Kd5 38. Rh2 Bxg4 39. Rxh7 Kc4 40. f5 Kd3 41. f6 Kc2 42. Rh8 Bd6 43. f7 Be5 44. Bc3 e2 45. Rh1 Bd6 46. Bg7 Bf3 47. Rg1 Kb3 48. f8Q Bxf8 49. Bxf8 Kxa4 50. b4 Bd5 51. Kb2 Bb3 52. Re1 Bd1 53. Kc1 Kb5 54. Rxd1 1-0

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.27"]
[Round "7"]
[White "Marciniszyn, Jakub"]
[Black "Didi, Jan"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1744"]
[BlackElo "2071"]
[PlyCount "53"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[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. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nf3 Re8 10. 0-0 Nf8 11. Rab1 a5 12. a3 Ne4 13. Bxe7 Qxe7 14. b4 axb4 15. axb4 Ra3 16. Bxe4 dxe4 17. Nd2 f5 18. Nc4 Ra8 19. b5 Be6 20. Ne5 Nd7 21. bxc6 Nxe5 22. cxb7 Rab8 23. dxe5 Rxb7 24. Rxb7 Qxb7 25. Rb1 Qc7 26. Rb2 Qxe5 27. Ne2 1/2-1/2

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.26"]
[Round "6"]
[White "Adamczyk, Piotr"]
[Black "Marciniszyn, Jakub"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1000"]
[BlackElo "1744"]
[PlyCount "72"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. cxd4 Bd7 8. Bc2 Nb4 9. Ba4 Bxa4 10. Qxa4+ Qc6 11. Qxc6+ bxc6 12. Na3 c5 13. 0-0 Rc8 14. Nb5 a6 15. Nc3 Nc2 16. Rb1 Nxd4 17. Nxd4 cxd4 18. Na4 Ne7 19. Bd2 Ng6 20. Rfc1 Rb8 21. f4 Kd7 22. Ba5 Be7 23. Rc7+ Ke8 24. Rbc1 f6 25. R1c6 Kf7 26. exf6 Kxf6 27. g3 Bd8 28. Nc5 Bxc7 29. Bxc7 Rxb2 30. Rxe6+ Kf5 31. h3 h5 32. Rxa6 Re8 33. g4+ hxg4 34. hxg4+ Kxg4 35. Rxg6+ Kf3 36. Nd3 Rb1+ 0-1

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.25"]
[Round "5"]
[White "Marciniszyn, Jakub"]
[Black "Reznicek, Marcel"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1744"]
[BlackElo "2053"]
[PlyCount "40"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 h6 9. Nf3 exd5 10. e3 0-0 11. Bd3 Nc6 12. Rc1 Bg4 13. Be2 Ne7 14. 0-0 c6 15. b4 a6 16. a4 b5 17. Ne1 Bf5 18. Bd3 Bg4 19. Be2 Bf5 20. Bd3 Qd6 0-1

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.24"]
[Round "4"]
[White "Kawulok, Marek"]
[Black "Marciniszyn, Jakub"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2050"]
[BlackElo "1744"]
[PlyCount "50"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Re1 0-0 12. Bf4 Bxf4 13. Nxf4 Qxb2 14. Nxe6 Bxe6 15. Rxe6 c4 16. Bc2 Qxc3 17. Rc1 Qa5 18. Ne5 Nd8 19. Rxf6 Rxf6 20. Nd7 Rf7 21. Ne5 Rf6 22. Nd7 Rf7 23. Ne5 Rf6 24. Nd7 Rf7 25. Ne5 Rf6 1/2-1/2

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.23"]
[Round "3"]
[White "Marciniszyn, Jakub"]
[Black "Trukhanova, Tatiana"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "1744"]
[BlackElo "1250"]
[PlyCount "75"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. c4 0-0 6. 0-0 Nc6 7. Nc3 d6 8. Re1 Qe8 9. b3 e5 10. dxe5 dxe5 11. Bb2 b6 12. Nd5 Nxd5 13. cxd5 Nb4 14. a3 Na6 15. Rc1 Bb7 16. e3 h6 17. Nd2 Rd8 18. Nc4 Qf7 19. Nxe5 Bxe5 20. Bxe5 Bxd5 21. Qe2 Nc5 22. b4 Bxg2 23. bxc5 Bh3 24. cxb6 Qd5 25. Qc4 cxb6 26. Qxd5+ Rxd5 27. Bd4 Rfd8 28. Rc7 R8d7 29. Rec1 Kf7 30. f3 Ke8 31. R7c2 g5 32. Kf2 Rf7 33. Rc6 Rh7 34. Re6+ Kf8 35. Rcc6 h5 36. Rf6+ Ke8 37. Rfe6+ Kd7 38. Bf6 1-0

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.23"]
[Round "2"]
[White "Miturova, Magdalena"]
[Black "Marciniszyn, Jakub"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2082"]
[BlackElo "1744"]
[PlyCount "55"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Bf4 Bxf4 12. Nxf4 0-0 13. Qd2 Qc7 14. Rfe1 Re8 15. Ne5 cxd4 16. cxd4 Bd7 17. Rac1 Qd6 18. Qd1 Re7 19. Re3 Rae8 20. Nh5 Rf8 21. Nxf6+ Rxf6 22. Bb5 Rf8 23. Bxc6 Bxc6 24. Rec3 Rc7 25. Rc5 Rfc8 26. Qc2 Qf8 27. b4 a6 28. a4 1-0

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.22"]
[Round "1"]
[White "Marciniszyn, Jakub"]
[Black "Kordela, Kamil"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1744"]
[BlackElo "1000"]
[PlyCount "45"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[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 c6 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 Be7 7. e3 Bg4 8. Bd3 Nbd7 9. 0-0 h6 10. Bh4 Bd6 11. Re1 a5 12. Bg3 Bxg3 13. hxg3 h5 14. e4 dxe4 15. Nxe4 Nxe4 16. Rxe4+ Kf8 17. Qb3 c5 18. Rae1 Qc7 19. Ng5 c4 20. Bxc4 Nf6 21. Re7 Qd6 22. Rxf7+ Kg8 23. Rxf6+ 1-0

[Event "POL-ch U14"]
[Site "Sekocin Stary"]
[Date "2010.05.07"]
[Round "10"]
[White "Marciniszyn, Jakub"]
[Black "Siedlanowski, Lukasz"]
[Result "1/2-1/2"]
[ECO "D09"]
[WhiteElo "1744"]
[BlackElo "1759"]
[PlyCount "60"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. 0-0 Ngxe5 8. Nxe5 Nxe5 9. Qb3 c6 10. Rd1 Bc5 11. Nc3 Qe7 12. Ne4 Bb6 13. Bf4 f6 14. e3 Bg4 15. Rd2 0-0-0 16. exd4 Bxd4 17. Re1 g5 18. Be3 Bxe3 19. Rxe3 Rxd2 20. Nxd2 Rd8 21. Qc3 Qd6 22. Ne4 Qd4 23. h3 Bf5 24. Nxf6 Nxc4 25. Qxd4 Rxd4 26. Re8+ Rd8 27. b3 Nd6 28. Re7 h6 29. Kf1 Rf8 30. Nh5 Re8 1/2-1/2

[Event "POL-ch U14"]
[Site "Sekocin Stary"]
[Date "2010.05.06"]
[Round "9"]
[White "Marciniszyn, Jakub"]
[Black "Gawiec, Konrad"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1744"]
[BlackElo "1792"]
[PlyCount "40"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Qb3 Qe7+ 7. Be3 Nf6 8. Nf3 0-0 9. 0-0 Nc6 10. Qc2 Bg4 11. Nbd2 h6 12. Rfe1 Qd7 13. Rac1 Bf5 14. Qd1 a6 15. Nb3 Rad8 16. Nc5 Qc8 17. Qe2 Rfe8 18. Qd2 Bxc5 19. Bxf7+ Kxf7 20. Rxc5 Ne4 0-1

[Event "POL-ch U14"]
[Site "Sekocin Stary"]
[Date "2010.05.05"]
[Round "8"]
[White "Knapik, Andrzej2"]
[Black "Marciniszyn, Jakub"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1871"]
[BlackElo "1744"]
[PlyCount "89"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "10"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Be2 a5 10. b5 Nxd4 11. Nxd4 Rxc1 12. Qxc1 Qxd4 13. Qc3 Bc5 14. 0-0 Qxc3 15. Nxc3 Bd4 16. Rfc1 Bxe5 17. Rab1 Nf6 18. b6 Ke7 19. Bb5 Rc8 20. Bxd7 Kxd7 21. Na4 Rxc1+ 22. Rxc1 Bd6 23. Nc5+ Bxc5 24. Rxc5 Ne8 25. Kf1 Kd6 26. Rc8 Kd7 27. Rc2 Kd6 28. Ke2 e5 29. f4 f6 30. Kd3 g6 31. Rc8 Kd7 32. Rc5 h6 33. Rxd5+ Ke6 34. Rxa5 Nd6 35. Rc5 e4+ 36. Kd4 f5 37. Re5+ Kd7 38. a4 Nf7 39. Rc5 Nd6 40. Kd5 Ne8 41. a5 Nf6+ 42. Kd4 Kd6 43. a6 bxa6 44. b7 Nd7 45. Rd5+ 1-0

[Event "POL-ch U14"]
[Site "Sekocin Stary"]
[Date "2010.05.05"]
[Round "7"]
[White "Marciniszyn, Jakub"]
[Black "Marczuk, Dominik"]
[Result "0-1"]
[ECO "E84"]
[WhiteElo "1744"]
[BlackElo "1957"]
[PlyCount "54"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Nc1 e5 10. d5 Nd4 11. Nb3 Nxb3 12. axb3 Nh5 13. b4 f5 14. 0-0-0 Nf6 15. h3 b6 16. c5 a5 17. bxa5 bxc5 18. Kc2 fxe4 19. fxe4 Nxe4 20. Nxe4 Bf5 21. Bd3 c4 22. Bxc4 Bxe4+ 23. Kc1 Qd7 24. b3 Qa4 25. Qc3 Qa2 26. a6 Rf2 27. Bd3 Qa3+ 0-1

[Event "POL-ch U14"]
[Site "Sekocin Stary"]
[Date "2010.05.04"]
[Round "6"]
[White "Kowalczyk, Adam"]
[Black "Marciniszyn, Jakub"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1748"]
[BlackElo "1744"]
[PlyCount "64"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "10"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Bb1 0-0 12. Ng5 e5 13. dxe5 Nxe5 14. Nf4 Qc6 15. Nxd5 Qxd5 16. Bxh7+ Kh8 17. Qxd5 Nxd5 18. Rd1 Nf6 19. Bc2 Bc7 20. f4 Nf7 21. Be3 b6 22. Nf3 Bb7 23. Nh4 Rfe8 24. Re1 Nd5 25. Bd2 Kg8 26. Ng6 Nd6 27. c4 Nxc4 28. Bb3 Nxd2 29. Bxd5+ Bxd5 30. Ne7+ Rxe7 31. Rxe7 Bxf4 32. g3 Bg5 0-1

[Event "POL-ch U14"]
[Site "Sekocin Stary"]
[Date "2010.05.03"]
[Round "4"]
[White "Karski, Sebastian"]
[Black "Marciniszyn, Jakub"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1842"]
[BlackElo "1744"]
[PlyCount "49"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "10"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Re1 cxd4 12. cxd4 0-0 13. Bb1 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Be3 Qb4 17. a3 Bxh2+ 18. Kxh2 Qh4+ 19. Kg1 Ng4 20. Nf4 Rxf4 21. Bxf4 Qxf2+ 22. Kh1 Qh4+ 23. Kg1 Qf2+ 24. Kh1 Qh4+ 25. Kg1 1/2-1/2

[Event "POL-ch U14"]
[Site "Sekocin Stary"]
[Date "2010.05.03"]
[Round "5"]
[White "Marciniszyn, Jakub"]
[Black "Klimek, Marcin"]
[Result "1/2-1/2"]
[ECO "E89"]
[WhiteElo "1744"]
[BlackElo "1762"]
[PlyCount "81"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. Qd2 Nbd7 11. g4 h5 12. h3 Nh7 13. 0-0-0 h4 14. Rg1 g5 15. Kb1 Bf6 16. Nc1 b5 17. Nb3 Nb6 18. Qf2 Rb8 19. Na5 Bd7 20. Nc6 Bxc6 21. dxc6 Be7 22. Nd5 Nxd5 23. exd5 Qc8 24. Bd3 Kg7 25. Bf5 Qc7 26. Rc1 Bd8 27. Rgd1 Rh8 28. Qc2 Nf8 29. Rd3 Kh6 30. a4 b4 31. a5 Qxa5 32. c7 b3 33. Rxb3 Bxc7 34. Bd2 Qxd5 35. Rd3 Qb7 36. Be4 Qb5 37. Bc6 Qb6 38. Be3 Qb4 39. Bd2 Qb6 40. Be3 Qa5 41. Bd2 1/2-1/2

[Event "POL-ch U14"]
[Site "Sekocin Stary"]
[Date "2010.05.02"]
[Round "3"]
[White "Lada, Michal"]
[Black "Marciniszyn, Jakub"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1642"]
[BlackElo "1744"]
[PlyCount "109"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 a6 11. e4 c5 12. e5 Nd5 13. Nxd5 Bxd5 14. Bxe7 Qxe7 15. dxc5 Nxc5 16. Rc1 Nxd3 17. Qxd3 0-0 18. Qc3 Ra7 19. b3 h6 20. Rfd1 Rd7 21. h3 Bb7 22. Rxd7 Qxd7 23. Qc7 Rd8 24. Qc3 Rc8 25. Qd2 Rd8 26. Qe3 Qd3 27. Qf4 Bxf3 28. gxf3 Qd2 29. Qxd2 Rxd2 30. a4 bxa4 31. bxa4 Rd4 32. Ra1 a5 33. Kg2 Kh7 34. Kh2 g5 35. Kg3 Kg6 36. Rb1 Rxa4 37. Rb7 Rf4 38. Ra7 a4 39. Kg2 f6 40. Ra6 Kf5 41. exf6 Kxf6 42. Ra5 Ke7 43. Ra6 Rb4 44. Kg3 Kf6 45. Ra5 Rh4 46. Kg2 Rf4 47. Kg3 Kg6 48. Rb5 Rc4 49. Ra5 Kf6 50. Kg2 h5 51. Kg3 e5 52. Ra6+ Kf5 53. Ra8 Ke6 54. Ra5 Kf5 55. Ra8 1/2-1/2

[Event "POL-ch U14"]
[Site "Sekocin Stary"]
[Date "2010.05.02"]
[Round "2"]
[White "Marciniszyn, Jakub"]
[Black "Eggink, Mateusz"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1744"]
[BlackElo "1820"]
[PlyCount "131"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Bd3 c5 8. Nge2 cxd4 9. Nxd4 Ne5 10. 0-0 Bd7 11. b3 Nc6 12. Rc1 Ne8 13. Nde2 Nc7 14. Qd2 Ne5 15. Nd5 Nxd5 16. cxd5 Nxd3 17. Qxd3 Qa5 18. Rc2 Bb5 19. Qd2 Qxd2 20. Rxd2 Rfc8 21. Rc1 Rxc1+ 22. Nxc1 Rc8 23. Ne2 a5 24. Kf2 a4 25. Nd4 Bd7 26. Ke2 Kf8 27. Kd3 Ke8 28. bxa4 Bxa4 29. Rb2 Rc7 30. Rb4 Bd7 31. Rb3 f5 32. Ra3 Kf7 33. Ra7 fxe4+ 34. fxe4 Be5 35. h3 e6 36. dxe6+ Bxe6 37. Nxe6 Kxe6 38. Bd2 h5 39. a4 Bg3 40. Be3 Be5 41. Bd2 Rf7 42. Be3 Rc7 43. Bd2 Bf6 44. a5 Rg7 45. Bb4 g5 46. a6 bxa6 47. Rxa6 Be5 48. Ra8 Rb7 49. Bd2 Rb3+ 50. Ke2 Rg3 51. Kf2 h4 52. Be3 Bc3 53. Ra4 Ke5 54. Rc4 Be1+ 55. Ke2 Ba5 56. Kf2 Be1+ 57. Ke2 Ba5 58. Kf2 g4 59. hxg4 Rxg4 60. Bd4+ Ke6 61. Be3 Bd8 62. Rd4 Bf6 63. Rc4 Kf7 64. Rc7+ Kg6 65. Rc6 Be5 66. Bc5 1/2-1/2

[Event "POL-ch U14"]
[Site "Sekocin Stary"]
[Date "2010.05.01"]
[Round "1"]
[White "Renkowski, Piotr"]
[Black "Marciniszyn, Jakub"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1898"]
[BlackElo "1744"]
[PlyCount "63"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "10"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Be3 Qxe5 12. Re1 Bd6 13. f4 Qf6 14. Nxd5 Qd8 15. Nb6 Rb8 16. Bxa6 Bxf4 17. Nxd7 Bxe3+ 18. Rxe3 Qxd7 19. Qxd7+ Kxd7 20. Bb5+ Ke7 21. Rc1 Nh6 22. Rc7+ Kf6 23. Rf3+ Ke5 24. Re3+ Kf6 25. Bd7 Nf5 26. Rb3 Nd6 27. Rb6 Ke5 28. Rc5+ Kd4 29. Ra5 Nc4 30. Rb4 Ra8 31. Rxa8 Rxa8 32. b3 1-0

[Event "Ketrzyn op-B 12th"]
[Site "Ketrzyn"]
[Date "2009.12.30"]
[Round "9"]
[White "Kotarski, Grzegorz"]
[Black "Marciniszyn, Jakub"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1678"]
[PlyCount "130"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Bf4 Nf6 6. e3 Be7 7. f3 Nbd7 8. Bd3 0-0 9. Nge2 Re8 10. 0-0 Nf8 11. Qd2 Ng6 12. Bg3 Bd6 13. Bxd6 Qxd6 14. Rae1 Bd7 15. e4 dxe4 16. fxe4 Qb4 17. e5 Nd5 18. Bxg6 hxg6 19. Nf4 Be6 20. a3 Qa5 21. Rf2 Rad8 22. Nfxd5 Bxd5 23. Qf4 Be6 24. Re3 Qb6 25. Re4 Re7 26. Na4 Qb5 27. Nc5 Bf5 28. Qg5 Bxe4 29. Qxe7 Rxd4 30. Qxf7+ Kh7 31. Ne6 Rd1+ 32. Rf1 Rxf1+ 33. Qxf1 Qxe5 34. Qf7 Bf5 35. Nf8+ Kh6 36. h3 Qxb2 37. g4 Qc1+ 38. Kf2 Qf4+ 39. Ke1 Qe3+ 40. Kd1 Qf3+ 41. Ke1 Qg3+ 42. Kd1 Qg1+ 43. Kd2 Qf2+ 44. Kc3 Qc2+ 45. Kd4 Qb2+ 46. Kc5 Qxa3+ 47. Kd4 Qb4+ 48. Ke3 Qe1+ 49. Kd4 Qe4+ 50. Kc3 Qe3+ 51. Kb2 Qd4+ 52. Ka3 Qc3+ 53. Ka2 Qc2+ 54. Ka3 Qc1+ 55. Kb4 Qb2+ 56. Kc5 Qa3+ 57. Kd4 Qd3+ 58. Ke5 Qe3+ 59. Kd6 Qf4+ 60. Kc5 Qe5+ 61. Kb4 Bd3 62. Qf2 a5+ 63. Ka3 Qc3+ 64. Ka2 Qc2+ 65. Qxc2 Bxc2 0-1

[Event "Ketrzyn op-B 12th"]
[Site "Ketrzyn"]
[Date "2009.12.27"]
[Round "1"]
[White "Wojcik, Mateusz"]
[Black "Marciniszyn, Jakub"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1678"]
[PlyCount "8"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nc6 0-1

[Event "Kochan Memorial op-B 20th"]
[Site "Koszalin"]
[Date "2009.08.10"]
[Round "5"]
[White "Kotlowski, Tomasz"]
[Black "Marciniszyn, Jakub"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1978"]
[BlackElo "1738"]
[PlyCount "73"]
[EventDate "2009.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. Nf3 h6 5. Bf4 c6 6. e3 Nbd7 7. Bd3 Be7 8. 0-0 0-0 9. a3 c5 10. Nb5 Ne8 11. c4 a6 12. Nc3 cxd4 13. exd4 dxc4 14. Bxc4 Bd6 15. Ne5 Qf6 16. Bg3 Bxe5 17. dxe5 Nxe5 18. Bb3 Nc6 19. Bc2 Qd8 20. Qf3 Bd7 21. Rad1 Nf6 22. Ne4 Nxe4 23. Qxe4 f5 24. Qd3 Bc8 25. Bd6 Re8 26. Qc4 Qf6 27. Rfe1 Kh8 28. Ba4 Bd7 29. Qc5 b5 30. Bc7 Qe7 31. Bd6 Qf6 32. Bb3 Qxb2 33. Bc7 Qxb3 34. Rxd7 Qc4 35. Qe3 e5 36. Rc1 Qe6 37. Rd6 1-0

[Event "Kochan Memorial op-B 20th"]
[Site "Koszalin"]
[Date "2009.08.09"]
[Round "4"]
[White "Marciniszyn, Jakub"]
[Black "Lenda, Lukasz"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "1738"]
[BlackElo "1904"]
[PlyCount "43"]
[EventDate "2009.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 c6 7. Nge2 e5 8. Qd2 a6 9. d5 c5 10. g4 Rb8 11. Ng3 h5 12. h3 h4 13. Nge2 b5 14. cxb5 axb5 15. Nc1 b4 16. Nb5 Qb6 17. Rb1 Ba6 18. Nc7+ Qxc7 19. Bxa6 c4 20. Qe2 Nb6 21. Bxb6 Qxb6 22. Bxc4 1/2-1/2

[Event "Kochan Memorial op-B 20th"]
[Site "Koszalin"]
[Date "2009.08.07"]
[Round "2"]
[White "Marciniszyn, Jakub"]
[Black "Rydzewski, Stanislaw"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1738"]
[BlackElo "1947"]
[PlyCount "72"]
[EventDate "2009.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. e4 Bg7 6. f3 0-0 7. Bd3 Na6 8. Be3 Nc7 9. Qd2 a6 10. a4 Bd7 11. a5 Rb8 12. Nge2 b5 13. axb6 Rxb6 14. g4 e5 15. h4 Qb8 16. Ra2 Qb7 17. Nc1 h5 18. gxh5 Nxh5 19. b3 Qc8 20. Rg1 Ne8 21. N3e2 Nef6 22. Ng3 Kh7 23. Bc2 Nxg3 24. Rxg3 Nh5 25. Rg1 f5 26. Qg2 Qe8 27. Ne2 f4 28. Bf2 Bf6 29. Nc3 Rg8 30. Rh1 Qb8 31. Na4 Rxb3 32. Nxc5 dxc5 33. Bxb3 Qxb3 34. Rxa6 Rb8 35. Bxc5 Qb1+ 36. Kd2 Qb2+ 0-1

[Event "Lazy Baltic Pearl op-B 05th"]
[Site "Lazy"]
[Date "2009.06.27"]
[Round "8.12"]
[White "Marciniszyn, Jakub"]
[Black "Kuczynski, Maciej"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "1773"]
[PlyCount "89"]
[EventDate "2009.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. Bd3 c6 11. 0-0 Nb6 12. Qc2 h6 13. Rab1 Be6 14. b4 Rac8 15. Qb3 Rc7 16. Rfc1 Rfc8 17. Rc2 Nd7 18. Rbc1 Bg4 19. Be2 Nf6 20. Ne5 Bxe2 21. Rxe2 Ne4 22. Nd3 Qh4 23. Nc5 Ng5 24. Rec2 Rd8 25. b5 Rd6 26. Nd3 Nf3+ 27. gxf3 Qh3 28. Nf4 Qxf3 29. bxc6 b6 30. Qb4 Rf6 31. Qb5 Rf5 32. a4 Rg5+ 33. Kf1 Rf5 34. a5 g5 35. Nd3 Qxe3 36. axb6 axb6 37. Qxb6 Qxd3+ 38. Kg1 Rf4 39. Qxc7 Rg4+ 40. Qg3 Rxg3+ 41. hxg3 Qf5 42. c7 Qc8 43. Rb2 Kg7 44. Rb8 Qg4 45. c8Q 1-0

[Event "Lazy Baltic Pearl op-B 05th"]
[Site "Lazy"]
[Date "2009.06.26"]
[Round "7.13"]
[White "Nowacki, Krzysztof"]
[Black "Marciniszyn, Jakub"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1693"]
[BlackElo "1773"]
[PlyCount "92"]
[EventDate "2009.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. Ngf3 Nc6 7. c3 cxd4 8. Nxd4 Nxd4 9. cxd4 Bb4 10. Qg4 0-0 11. a3 f5 12. Qh3 Ba5 13. b4 Bb6 14. Nb3 Nb8 15. Bd3 Nc6 16. Bb2 Bd7 17. 0-0 Rc8 18. Kh1 Qe7 19. g4 g6 20. b5 Na5 21. Nxa5 Bxa5 22. a4 Bc3 23. Ba3 Bb4 24. Bxb4 Qxb4 25. gxf5 gxf5 26. Rg1+ Kh8 27. Qh6 Qe7 28. Rg5 Rg8 29. Rag1 Rxg5 30. fxg5 Qg7 31. Qh4 Qg6 32. Be2 Be8 33. Rg3 Rc7 34. Qf4 Qg8 35. h4 Bf7 36. h5 Qe8 37. Qh4 Qe7 38. Qh3 Qb4 39. g6 Qe1+ 40. Bf1 Qe4+ 41. Bg2 Rc1+ 42. Kh2 Qxd4 43. Bf3 Qb2+ 44. Bg2 Qd4 45. Re3 Qf4+ 46. Rg3 Qd4 1/2-1/2

[Event "Lazy Baltic Pearl op-B 05th"]
[Site "Lazy"]
[Date "2009.06.21"]
[Round "?"]
[White "Lewandowski, Marek"]
[Black "Marciniszyn, Jakub"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1952"]
[BlackElo "1773"]
[PlyCount "61"]
[EventDate "2009.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bc5 7. b4 Bb6 8. Qg4 Kf8 9. Nxd4 Ne7 10. Ngf3 Bd7 11. Bd3 Nbc6 12. c3 a6 13. h4 Qc7 14. Qf4 Ng6 15. Bxg6 hxg6 16. 0-0 Ne7 17. g4 Nc6 18. Ng5 Nd8 19. Kg2 Bxd4 20. cxd4 Rxh4 21. Rh1 Rxh1 22. Rxh1 Ke7 23. Rh7 Kf8 24. Rh8+ Ke7 25. Rg8 Be8 26. Rxg7 Kd7 27. Rg8 Qc6 28. Qf6 Kc7 29. Qe7+ Bd7 30. Nxf7 Qc2 31. Qd6+ 1-0

[Event "Lazy Baltic Pearl op-B 05th"]
[Site "Lazy"]
[Date "2009.06.21"]
[Round "?"]
[White "Szmidt, Przemyslaw"]
[Black "Marciniszyn, Jakub"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1999"]
[BlackElo "1773"]
[PlyCount "55"]
[EventDate "2009.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. c3 Nge7 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. e5 d5 9. d3 h6 10. Re1 b6 11. Nbd2 Bb7 12. Nf1 Qc7 13. h4 d4 14. c4 Nb4 15. a3 Nbc6 16. Bf4 Na5 17. N1h2 Nb3 18. Rad1 Bc6 19. Ng4 Nf5 20. Nf6+ Kh8 21. Qc2 Na5 22. b4 Nb7 23. b5 Bd7 24. g4 Nxh4 25. Qd2 Nxg2 26. Kxg2 Rfc8 27. Bxh6 Qd8 28. Rh1 1-0

