[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2010.12.??"]
[Round "7"]
[White "Grabarczyk, Edmund"]
[Black "Jakubowski, Krystian"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "1593"]
[PlyCount "78"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. e3 Nf6 6. Nf3 0-0 7. cxd5 Bxc3 8. Bxc3 Nxd5 9. dxc5 Nxc3 10. bxc3 Qa5 11. Qc2 Qxc5 12. h4 b5 13. a3 h6 14. Bd3 f5 15. Nd4 a6 16. e4 Nc6 17. Nxc6 Qxc6 18. 0-0 Bb7 19. f3 Qc5+ 20. Kh2 Rac8 21. Qb3 Qd6+ 22. e5 Qxd3 23. Qxe6+ Kh8 24. Qe7 Ba8 25. Rfd1 Qe3 26. Rd7 Rg8 27. Rad1 Bxf3 28. gxf3 Qf2+ 29. Kh1 Qxf3+ 30. Kh2 Rxc3 31. R7d2 Qg3+ 32. Kh1 Qh3+ 33. Kg1 Rg3+ 34. Kf2 Rg2+ 35. Kf1 Rxd2+ 36. Ke1 Qe3+ 37. Kf1 Rxd1+ 38. Kg2 Rd2+ 39. Kh1 Qe1# 0-1

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2010.12.??"]
[Round "8"]
[White "Jakubowski, Krystian"]
[Black "Kaminski, Maciej"]
[Result "1-0"]
[ECO "E11"]
[BlackElo "1869"]
[PlyCount "57"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d5 7. e3 0-0 8. Bd3 c5 9. 0-0 Nc6 10. dxc5 Qxc5 11. b4 Qd6 12. Nb3 dxc4 13. Bxh7+ Nxh7 14. Qxd6 cxb3 15. Qd3 b2 16. Rab1 Rd8 17. Qc3 Nf6 18. Qxb2 Ne4 19. Rfd1 Rxd1+ 20. Rxd1 Nf6 21. b5 Ne7 22. Rd8+ Kh7 23. Qc2+ Ng6 24. Ng5+ Kh6 25. Nxf7+ Kh7 26. Nh8 Ng8 27. Nxg6 b6 28. Nf8+ Kh8 29. Qh7# 1-0

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2010.12.??"]
[Round "5"]
[White "Jakubowski, Krystian"]
[Black "Murawko, Julia"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "1479"]
[PlyCount "60"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 Bb4 5. Qc2 dxc4 6. a3 Ba5 7. Nf3 b5 8. Bf4 Ne7 9. Be2 0-0 10. 0-0 Ng6 11. Bg3 Bc7 12. e5 Bb7 13. Ne4 Nd7 14. h4 h6 15. h5 Ne7 16. Bh4 Qe8 17. g4 f6 18. exf6 Nxf6 19. Neg5 hxg5 20. Nxg5 Ned5 21. Bf3 Bf4 22. Nh3 Qf7 23. Bxd5 Nxd5 24. Bg3 Qf6 25. Rae1 Bxg3 26. fxg3 Qxd4+ 27. Kh2 Rxf1 28. Rxf1 Ne3 29. Qe2 Nxf1+ 30. Qxf1 Qd2+ 0-1

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2010.12.??"]
[Round "1"]
[White "Jakubowski, Krystian"]
[Black "Rudnik, Anna"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1581"]
[PlyCount "61"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Qc2 c5 5. e3 dxc4 6. Bxc4 cxd4 7. exd4 Qxd4 8. Bb5+ Bd7 9. Nf3 Qb6 10. Bxd7+ Nbxd7 11. 0-0 Rc8 12. Qa4 Bd6 13. Nb5 a6 14. Nxd6+ Qxd6 15. b4 0-0 16. Rd1 Qc6 17. Qb3 Nb6 18. Be3 Nbd5 19. Bc5 Rfe8 20. Ne5 Qb5 21. a4 Qe2 22. Ra2 Qxe5 23. f4 Qxf4 24. Rf1 Qh4 25. Rd2 b6 26. Rd4 Ng4 27. h3 bxc5 28. Rxg4 Qh6 29. bxc5 Ne3 30. Rxg7+ Kxg7 31. Qb7 0-1

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2010.12.??"]
[Round "4"]
[White "Kozaczynska, Aleksandra"]
[Black "Jakubowski, Krystian"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1501"]
[PlyCount "77"]
[EventDate "2010.12.27"]
[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 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Nc3 Qb6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. 0-0 cxd4 9. Nxd4 Bc5 10. Nb3 0-0-0 11. a3 h5 12. Nxc5 Qxc5 13. Re1 Nh6 14. Bxh6 Rxh6 15. Qd2 Qb6 16. Rab1 f5 17. Ne2 d4 18. Kf1 Bxg2+ 19. Kxg2 Rg6+ 20. Kf1 Qc6 21. Ng1 Qg2+ 22. Ke2 Qxh2 23. Nf3 Qh3 24. Qf4 Qg4 25. Qxg4 Rxg4 26. Rg1 Rd5 27. Rbe1 Rc5 28. Kd3 Rb5 29. b3 Rd5 30. a4 a5 31. Rd1 Kd7 32. Rde1 Kc7 33. Rd1 Kd7 34. Rde1 Ke7 35. Rd1 Rd8 36. Rde1 g6 37. Rd1 Rd5 38. Rde1 Rd8 39. Rd1 1/2-1/2

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2010.12.??"]
[Round "2"]
[White "Stasieluk, Szymon"]
[Black "Jakubowski, Krystian"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1467"]
[PlyCount "38"]
[EventDate "2010.12.27"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Be3 Be6 6. Nf3 Bd6 7. Nbd2 Nbd7 8. c3 c5 9. Bc2 0-0 10. 0-0 c4 11. b3 b5 12. Re1 Qc7 13. Bg5 Bg4 14. h3 Bh5 15. Bf5 Bg6 16. Bxg6 hxg6 17. Bxf6 Nxf6 18. bxc4 bxc4 19. Qa4 Rfe8 1-0

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2010.12.??"]
[Round "9"]
[White "Widelski, Kacper"]
[Black "Jakubowski, Krystian"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "74"]
[EventDate "2010.12.27"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Ng3 0-0 7. Nf3 c5 8. Be2 h6 9. Bf4 Nc6 10. Be5 cxd4 11. Bxd4 Qa5+ 12. c3 Rd8 13. Qc2 Nxd4 14. Nxd4 Rxd4 15. b4 Qc7 16. Qb2 Rd8 17. 0-0 Nd5 18. Rac1 Nf4 19. Rfd1 Nxe2+ 20. Nxe2 b6 21. a4 Bb7 22. Qb3 Qe5 23. Ng3 Bg5 24. Ra1 Rxd1+ 25. Rxd1 Rd8 26. Rxd8+ Bxd8 27. h3 Qd5 28. Qxd5 Bxd5 29. Ne2 Kf8 30. Kh2 Ke7 31. Kg3 g6 32. f3 f6 33. Nd4 Bc7+ 34. Kf2 a5 35. b5 Be5 36. Nc6+ Bxc6 37. bxc6 Bxc3 0-1

