[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.29"]
[Round "9"]
[White "Pacak, Patrycja"]
[Black "Wiechowski, Lukasz"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1802"]
[PlyCount "104"]
[EventDate "2009.08.20"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. g3 b5 6. Bg2 Qc7 7. Qd2 Ng4 8. 0-0-0 b4 9. Nce2 a5 10. Nf3 Bg7 11. e5 0-0 12. h3 Nxe3 13. Qxe3 a4 14. h4 h5 15. Nf4 Bf5 16. e6 f6 17. Nh2 b3 18. cxb3 axb3 19. Qxb3 Na6 20. a3 Rab8 21. Qc3 Rfc8 22. f3 Bh6 23. Bf1 Qb6 24. Bd3 Bxd3 25. Rxd3 c5 26. d5 Nb4 27. Kd1 Nxd3 28. Qxd3 Qb3+ 29. Ke1 Qxd3 30. Nxd3 Rb3 31. Nf4 Bxf4 32. gxf4 Rxb2 33. Nf1 Ra8 34. Nd2 Rxa3 35. Ke2 Raa2 36. Rd1 Kg7 37. Kd3 Rxd2+ 38. Rxd2 Rxd2+ 39. Kxd2 g5 40. fxg5 fxg5 41. hxg5 h4 42. f4 Kg6 43. Ke3 h3 44. Kf3 c4 45. Kg4 h2 46. f5+ Kg7 47. g6 h1Q 48. f6+ Kxf6 49. g7 Kxg7 50. Kf4 c3 51. Kf5 c2 52. Kg4 c1Q 0-1

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.28"]
[Round "8"]
[White "Wiechowski, Lukasz"]
[Black "Kusenkova, Natallia"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "1913"]
[PlyCount "92"]
[EventDate "2009.08.20"]
[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. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 dxc4 8. bxc4 e5 9. dxe5 Nxe5 10. Be2 0-0 11. Bb2 Nxf3+ 12. Bxf3 Qe7 13. 0-0 Bg4 14. Bxg4 Nxg4 15. h3 Ne5 16. Ne4 Bc7 17. c5 Rad8 18. Rfd1 Ng6 19. Ba3 f5 20. Nd6 f4 21. e4 Nh4 22. f3 Qg5 23. Kh1 Qg3 24. Rd2 Bxd6 25. Rxd6 Qg5 26. Rad1 b6 27. cxb6 axb6 28. Rxd8 Rxd8 29. Rxd8+ Qxd8 30. Qxc6 Qd1+ 31. Kh2 Nxf3+ 32. gxf3 Qe2+ 33. Kg1 Qe1+ 34. Kg2 Qg3+ 35. Kf1 Qxf3+ 36. Ke1 Qe3+ 37. Kd1 Qxa3 38. Qe6+ Kf8 39. Qf5+ Ke8 40. Qe6+ Qe7 41. Qc8+ Qd8+ 42. Qxd8+ Kxd8 43. Ke2 Ke7 44. h4 Ke6 45. Kf3 Ke5 46. h5 g6 0-1

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.27"]
[Round "7"]
[White "Miechowicz, Witold"]
[Black "Wiechowski, Lukasz"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1979"]
[PlyCount "101"]
[EventDate "2009.08.20"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Bg4 9. h3 Bxf3 10. Qxf3 Nb4 11. a3 c4 12. axb4 cxd3 13. Qxd3 Nd7 14. Be3 a6 15. Ra2 Qc7 16. Ne2 Rfc8 17. b3 a5 18. bxa5 Rxa5 19. Rxa5 Qxa5 20. c4 Qa3 21. Rb1 Qa2 22. Re1 Nc5 23. Bxc5 Rxc5 24. Kh2 Ra5 25. Ng3 Ra3 26. Re3 Qf2 27. Rf3 Qb2 28. Qe2 Rxb3 29. Rxb3 Qxb3 30. Nf1 Bd4 31. e5 dxe5 32. fxe5 Qb2 33. Qxb2 Bxb2 34. e6 fxe6 35. dxe6 Be5+ 36. g3 Kg7 37. Nd2 b6 38. Ne4 Kf8 39. Kg2 Ke8 40. g4 Kd8 41. Kf3 h6 42. Ke3 Kc7 43. Kd3 Kc6 44. h4 b5 45. cxb5+ Kxb5 46. h5 g5 47. Nd2 Kc6 48. Ke4 Kd6 49. Nc4+ Kxe6 50. Nxe5 Kf6 51. Nc6 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.26"]
[Round "6"]
[White "Wiechowski, Lukasz"]
[Black "Starczewski, Sebastian"]
[Result "1-0"]
[ECO "E95"]
[BlackElo "1934"]
[PlyCount "43"]
[EventDate "2009.08.20"]
[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 d6 3. Nc3 Nbd7 4. Nf3 g6 5. e4 e5 6. Be2 Bg7 7. 0-0 0-0 8. Re1 exd4 9. Nxd4 Nc5 10. Bf1 Ng4 11. f3 Qh4 12. fxg4 Bxd4+ 13. Qxd4 Qxe1 14. Bh6 Ne6 15. Qf6 Qxa1 16. Nd5 Re8 17. Nxc7 Qc1 18. Bxc1 Nxc7 19. Bh6 Ne6 20. c5 b5 21. Bxb5 Rf8 22. Bc4 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.25"]
[Round "5"]
[White "Lis, Marcelina"]
[Black "Wiechowski, Lukasz"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1865"]
[PlyCount "93"]
[EventDate "2009.08.20"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bxd5 Qxd5 9. Nc3 Qa5 10. Qe2 Re8 11. Bf4 c6 12. Rad1 Bg4 13. Be5 Bxf3 14. gxf3 Nd7 15. Bxg7 Kxg7 16. d5 Nf6 17. dxc6 bxc6 18. Ne4 Qxa2 19. b3 Qb2 20. Qc4 Nxe4 21. fxe4 Qf6 22. Rd7 Red8 23. Rfd1 Rxd7 24. Rxd7 Rc8 25. Rxa7 Qg5+ 26. Kf1 Qc1+ 27. Ke2 Rd8 28. Qc3+ Kg8 29. Rxe7 Qg5 30. Re5 Qg4+ 31. Qf3 Qg1 32. Qg3 Qd1+ 33. Ke3 Qxc2 34. Kf4 Rd3 35. Re8+ Kg7 36. f3 Qc1+ 37. Kg4 Rd1 38. Qe5+ Kh6 39. Qf4+ Qxf4+ 40. Kxf4 Rb1 41. Rc8 Rxb3 42. Rxc6 Rb2 43. Kg3 Rb7 44. f4 Rb3+ 45. Kg4 Rb4 46. e5 Re4 47. Rf6 1/2-1/2

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.23"]
[Round "4"]
[White "Wiechowski, Lukasz"]
[Black "Krzysztofiak, Zdzislaw"]
[Result "1-0"]
[ECO "D07"]
[BlackElo "1753"]
[PlyCount "105"]
[EventDate "2009.08.20"]
[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. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nc6 6. e3 b6 7. cxd5 Qxd5 8. Bxf6 gxf6 9. g3 h5 10. Bg2 Ba6 11. Rc1 Ke7 12. a3 Bxc3+ 13. Rxc3 Qd6 14. Qa4 Bb7 15. Nd2 Na5 16. Bxb7 Nxb7 17. Ne4 Qd8 18. 0-0 Nd6 19. Nxd6 Qxd6 20. Rfc1 Rhc8 21. Rc6 Qd7 22. Qc2 f5 23. Rxc7 Rxc7 24. Qxc7 Qxc7 25. Rxc7+ Kf6 26. h4 Kg6 27. Kf1 b5 28. Rc5 a6 29. Ke2 Kf6 30. Kd3 Ke7 31. Rc7+ Kf6 32. Kc3 Kg6 33. Rc6 Kf6 34. Kb4 a5+ 35. Kxb5 Rb8+ 36. Rb6 Rc8 37. Kxa5 Rc2 38. b4 Rxf2 39. Rc6 Rf3 40. Rc4 Rxe3 41. a4 Rxg3 42. b5 f4 43. b6 Rb3 44. Ka6 f3 45. Rc2 Kf5 46. b7 Kg4 47. Ka7 Kxh4 48. b8Q Rxb8 49. Kxb8 Kg3 50. a5 h4 51. a6 h3 52. a7 h2 53. Rc1 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.22"]
[Round "3"]
[White "Wrobel, Maciej"]
[Black "Wiechowski, Lukasz"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "1883"]
[PlyCount "39"]
[EventDate "2009.08.20"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Nb3 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Rd1 Nc6 13. Be2 Be7 14. 0-0 Qb4 15. Bxe7 Nxe7 16. Qe3 Qb6 17. Nd4 Qc5 18. Ne4 Qxe5 19. Nxe6 Qxe6 20. Nd6+ 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.21"]
[Round "2"]
[White "Wiechowski, Lukasz"]
[Black "Galaszewski, Patryk"]
[Result "1-0"]
[ECO "E95"]
[BlackElo "1788"]
[PlyCount "103"]
[EventDate "2009.08.20"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Re1 Ne8 9. Bf1 Kh8 10. Be3 f5 11. exf5 gxf5 12. dxe5 dxe5 13. Bc5 Rg8 14. Nxe5 Bxe5 15. Rxe5 Qf6 16. Rxe8 Rxe8 17. Bd4 Ne5 18. f4 Kg8 19. Bxe5 Qb6+ 20. Kh1 c6 21. Qh5 Qd8 22. Bf6 Qd7 23. Rd1 Qf7 24. Qg5+ Qg6 25. Qxg6+ hxg6 26. c5 Kf7 27. Be5 Be6 28. Rd6 Rad8 29. a3 Rd7 30. Ne2 Rxd6 31. cxd6 Bc4 32. Kg1 a6 33. Nc3 Bxf1 34. Kxf1 b5 35. Ke2 g5 36. Kd3 Ke6 37. Kd4 gxf4 38. Bxf4 Kd7 39. Kc5 Re1 40. g3 a5 41. h4 a4 42. h5 Rh1 43. h6 Rh2 44. Bg5 Rh5 45. Bf4 Rh2 46. g4 Rh4 47. g5 Rxf4 48. h7 Rh4 49. g6 Kc8 50. g7 Kb7 51. g8Q Rc4+ 52. Qxc4 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.20"]
[Round "1"]
[White "Jedras, Piotr"]
[Black "Wiechowski, Lukasz"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "1887"]
[PlyCount "91"]
[EventDate "2009.08.20"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 b5 9. 0-0 Bb7 10. a3 Nbd7 11. Qe1 h5 12. Bd2 Be7 13. Kh1 0-0 14. Qg3 Rfe8 15. Nh4 Kh7 16. Qg5 Rg8 17. fxe5 dxe5 18. Be2 Qd8 19. Rf5 Rh8 20. Rf3 g6 21. Nxg6 fxg6 22. Qh6+ Kg8 23. Qxg6+ Kf8 24. Bh6+ Rxh6 25. Qxh6+ Kf7 26. Qxh5+ Ke6 27. Qf5+ Kd6 28. Rd1+ Kc7 29. Rfd3 Bc8 30. a4 b4 31. Nd5+ Nxd5 32. Rxd5 Bf6 33. Qe6 Qe7 34. Bg4 Nb6 35. Qxe7+ Bxe7 36. Rxe5 Bd6 37. Rg5 Bxg4 38. Rxg4 Be5 39. b3 Rc8 40. Rg5 Re8 41. Rf1 Bb2 42. Rf7+ Nd7 43. Rd5 Rd8 44. e5 Kc6 45. Rd6+ Kc5 46. Rfxd7 1-0

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.13"]
[Round "9"]
[White "Wodzynski, Mieszko"]
[Black "Wiechowski, Lukasz"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1800"]
[PlyCount "67"]
[EventDate "2009.08.07"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c6 7. 0-0 b5 8. e5 Ne8 9. h4 Bg4 10. Ng5 Bxe2 11. Qxe2 h6 12. Nge4 f5 13. Ng3 h5 14. a4 bxa4 15. Qf2 Nd7 16. Nxa4 Nb6 17. Ne2 Nc7 18. Qg3 Kh7 19. Qc3 Qd7 20. Qb3 Rfb8 21. Nxb6 Rxb6 22. Qc4 Nd5 23. Rf3 Rc8 24. Rfa3 Rc7 25. c3 Rbb7 26. Ra6 Rb6 27. b4 Rxa6 28. Rxa6 Nb6 29. Qb3 c5 30. bxc5 dxc5 31. Ba3 cxd4 32. cxd4 Qc8 33. Ra5 Nc4 34. Rc5 1/2-1/2

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.12"]
[Round "8"]
[White "Wiechowski, Lukasz"]
[Black "Uscinski, Marek"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "81"]
[EventDate "2009.08.07"]
[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. Nf3 d5 4. Nc3 Be7 5. e3 0-0 6. Qc2 c6 7. b3 Nbd7 8. Bd3 c5 9. Bb2 cxd4 10. exd4 dxc4 11. bxc4 b6 12. 0-0 Bb7 13. Qe2 Re8 14. Ne5 Rc8 15. Rfd1 Qc7 16. a4 Bb4 17. f3 Rcd8 18. Ne4 Nxe4 19. Bxe4 Bxe4 20. Qxe4 Nxe5 21. dxe5 Bc5+ 22. Kf1 h6 23. Ke2 Rd7 24. Qc2 Red8 25. Rxd7 Qxd7 26. Rd1 Qe7 27. Rxd8+ Qxd8 28. g3 Qg5 29. Qe4 Bb4 30. Qf4 Qg6 31. Qe4 Qxe4+ 32. fxe4 Bc5 33. Kf3 Kh7 34. g4 Kg8 35. Ke2 Kf8 36. Kd3 Ke8 37. Bc1 Kd7 38. Bb2 Kc6 39. Bc1 Be7 40. Be3 Bg5 41. Bd4 1/2-1/2

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.11"]
[Round "7"]
[White "Tuszynski, Eugeniusz"]
[Black "Wiechowski, Lukasz"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1792"]
[PlyCount "60"]
[EventDate "2009.08.07"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bd3 0-0 6. Be3 Bg4 7. Qd2 Bxf3 8. gxf3 e5 9. dxe5 dxe5 10. 0-0-0 c6 11. Bg5 b5 12. h4 h5 13. f4 Nbd7 14. fxe5 Nxe5 15. Qf4 Qe7 16. Qg3 Qe6 17. f4 Nxd3+ 18. Qxd3 Ng4 19. f5 Qe5 20. Rhf1 Qc5 21. f6 Bh6 22. Bxh6 Nxh6 23. Qf3 Rad8 24. Rde1 b4 25. Ne2 Qe5 26. Rg1 Ng4 27. Ref1 a5 28. Ng3 Kh7 29. Rg2 a4 30. Nxh5 a3 0-1

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.10"]
[Round "5"]
[White "Ciesielski, Tomasz"]
[Black "Wiechowski, Lukasz"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1886"]
[PlyCount "33"]
[EventDate "2009.08.07"]
[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 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. c3 d6 6. f4 e5 7. Nf3 Nge7 8. 0-0 0-0 9. a4 h6 10. Nh4 exf4 11. gxf4 d5 12. f5 g5 13. f6 gxh4 14. fxg7 Kxg7 15. Qh5 Ng6 16. Qxh6+ Kg8 17. Bg5 1-0

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.10"]
[Round "6"]
[White "Wiechowski, Lukasz"]
[Black "Hekman, Dominik"]
[Result "1/2-1/2"]
[ECO "D58"]
[BlackElo "1647"]
[PlyCount "46"]
[EventDate "2009.08.07"]
[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 d5 4. Nf3 b6 5. cxd5 exd5 6. Bg5 Be7 7. Ne5 c5 8. e3 0-0 9. Bd3 h6 10. Bh4 Be6 11. 0-0 Nfd7 12. Bxe7 Qxe7 13. f4 Nxe5 14. fxe5 Nc6 15. Ne2 cxd4 16. exd4 Qb4 17. Qb3 Rac8 18. h3 a5 19. Qxb4 Nxb4 20. Bb5 Nc2 21. Rac1 Ne3 22. Rf3 Rxc1+ 23. Nxc1 Rc8 1/2-1/2

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.09"]
[Round "4"]
[White "Wiechowski, Lukasz"]
[Black "Jadanowska, Beata"]
[Result "1-0"]
[ECO "D45"]
[BlackElo "1831"]
[PlyCount "45"]
[EventDate "2009.08.07"]
[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. Nc3 Nf6 4. Nf3 e6 5. e3 Bd6 6. Qc2 0-0 7. b3 Nbd7 8. Bb2 Re8 9. Rd1 Nf8 10. Bd3 Ng6 11. 0-0 Qc7 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bd7 15. Qc3 Bf8 16. Ne5 Nxe5 17. dxe5 c5 18. Qd3 f5 19. exf6 Red8 20. Bxh7+ Kh8 21. Qh3 Qf4 22. fxg7+ Bxg7 23. Bg6+ 1-0

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.08"]
[Round "2"]
[White "Dzionk, Agata"]
[Black "Wiechowski, Lukasz"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1861"]
[PlyCount "89"]
[EventDate "2009.08.07"]
[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 c5 2. Nc3 Nc6 3. f4 e6 4. Bb5 d5 5. d3 dxe4 6. Bxc6+ bxc6 7. dxe4 Qxd1+ 8. Nxd1 Ba6 9. Nf3 Nf6 10. Nf2 Be7 11. Ne5 Rc8 12. b3 c4 13. Nxc4 Bxc4 14. bxc4 0-0 15. Be3 Rb8 16. e5 Nd7 17. Nd3 Nb6 18. Ke2 Nxc4 19. Bxa7 Rb7 20. Bd4 Ra8 21. Rhb1 Rd7 22. Bc3 Na3 23. Rb2 Nb5 24. Rb3 Rda7 25. Nc1 Ba3 26. Bb2 Bxb2 27. Rxb2 Ra4 28. g3 Re4+ 29. Kf3 Raa4 30. Nd3 Rec4 31. Kg4 Ra3 32. Nb4 Nd4 33. Rd1 c5 34. Nd3 g6 35. Nxc5 Nxc2 36. Rd8+ Kg7 37. Nd7 Ne3+ 38. Kh3 Rd4 39. Rbb8 Kh6 40. Nf6 Rxd8 41. Rxd8 Rxa2 42. Rh8 g5 43. Rg8 g4+ 44. Nxg4+ Nxg4 45. Kxg4 1/2-1/2

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.08"]
[Round "3"]
[White "Wiechowski, Lukasz"]
[Black "Zielinski, Maciej"]
[Result "0-1"]
[ECO "E99"]
[BlackElo "1888"]
[PlyCount "72"]
[EventDate "2009.08.07"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. Bd2 g5 13. Rc1 h5 14. b4 Nf6 15. h3 Kf7 16. c5 a6 17. cxd6 cxd6 18. Nf2 Rg8 19. b5 Bh6 20. bxa6 bxa6 21. Na4 Rb8 22. Rb1 Rxb1 23. Qxb1 g4 24. hxg4 hxg4 25. Qb8 gxf3 26. Bxf3 Bg5 27. Bb4 Bd7 28. Qxd6 Bxa4 29. Qe6+ Kf8 30. Qxe5 Rg7 31. Rc1 Nd7 32. Qf5+ Kg8 33. Bxe7 Qxe7 34. Rc8+ Nf8 35. Ng4 Bd7 36. Rxf8+ Qxf8 0-1

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.07"]
[Round "1"]
[White "Kumala, Aleksander"]
[Black "Wiechowski, Lukasz"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1858"]
[PlyCount "66"]
[EventDate "2009.08.07"]
[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 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 e6 7. a4 Nge7 8. d3 0-0 9. Qe1 d5 10. Bb3 Nd4 11. Nxd4 Bxd4+ 12. Kh1 b6 13. Qh4 dxe4 14. dxe4 Nc6 15. Qg3 Bg7 16. f5 exf5 17. Bg5 Bf6 18. Rad1 Nd4 19. Bxf6 Qxf6 20. Nd5 Qg7 21. e5 Bb7 22. Nf6+ Kh8 23. Rxd4 cxd4 24. Qh3 Rfe8 25. Nxe8 Rxe8 26. Qh4 Be4 27. e6 fxe6 28. Bxe6 Bxc2 29. Re1 Be4 30. Bc4 Qe7 31. Qg3 Bxg2+ 32. Kxg2 Qxe1 33. Qg5 Qe4+ 0-1

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.18"]
[Round "9"]
[White "Kuban, Wieslaw"]
[Black "Wiechowski, Lukasz"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "1795"]
[PlyCount "40"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nge2 Bg7 6. 0-0 Nf6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 0-0 10. h3 Be6 11. Be3 Qd7 12. Qd2 Bxh3 13. Bh6 Bxg2 14. Kxg2 Qc6 15. f3 e6 16. Rh1 Rfd8 17. Bxg7 Kxg7 18. Qh6+ Kg8 19. Qg5 Kg7 20. Qh6+ Kg8 1/2-1/2

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.17"]
[Round "8"]
[White "Wiechowski, Lukasz"]
[Black "Gorniewicz, Oskar"]
[Result "0-1"]
[ECO "D09"]
[BlackElo "1753"]
[PlyCount "32"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. Qa4 Qd7 7. Bg2 Bc5 8. Qc2 Nge7 9. Nbd2 Nb4 10. Qb3 d3 11. exd3 Nxd3+ 12. Ke2 Nxf2 13. Rf1 Ng4 14. Ne4 Qc6 15. Nh4 Qb6 16. Qxb6 Bxc4+ 0-1

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.16"]
[Round "6"]
[White "Kaczmarek, Piotr"]
[Black "Wiechowski, Lukasz"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1935"]
[PlyCount "76"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 f5 9. dxc5 a5 10. Bf4 Na6 11. Rd1 Naxc5 12. Nd2 b6 13. Nxe4 Nxe4 14. f3 Nf6 15. Bd6 Rf7 16. e3 Ba6 17. Be2 Qc8 18. 0-0 Qc6 19. Rd2 Rc8 20. Qb3 Bxc4 21. Bxc4 Qxc4 22. Qxb6 Nd5 23. Qxa5 Nxe3 24. Re1 Nd5 25. Qa7 Qc6 26. Bg3 Rff8 27. Qd4 Qb6 28. Qxb6 Nxb6 29. Rd6 Rb8 30. Bf2 Nc4 31. Rxd7 Rxb2 32. Bd4 Rd2 33. Rxg7+ Kh8 34. Rd7+ Kg8 35. Rxe6 Nxa3 36. Ree7 Rc8 37. h3 Rc1+ 38. Kh2 Rcc2 1-0

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.16"]
[Round "7"]
[White "Wiechowski, Lukasz"]
[Black "Synak, Miroslaw"]
[Result "1-0"]
[ECO "E99"]
[PlyCount "51"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. f3 Nf6 12. Bd2 f4 13. Rc1 b6 14. b4 Ba6 15. Na4 b5 16. cxb5 Bxb5 17. Nc3 Bxd3 18. Bxd3 a5 19. Nb5 axb4 20. Nxc7 Rxa2 21. Ne6 Qb6+ 22. Kh1 Rb8 23. Rb1 Nfxd5 24. exd5 Nxd5 25. Bc4 Rba8 26. Qb3 1-0

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.15"]
[Round "5"]
[White "Wiechowski, Lukasz"]
[Black "Jarczewski, Marcin"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "1836"]
[PlyCount "101"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 Be7 6. Bd3 0-0 7. 0-0 a6 8. Qe2 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. a3 c5 12. Rd1 Qb6 13. dxc5 Nxc5 14. Bc2 Qc6 15. b4 Ncd7 16. Bb2 Ne5 17. Ne1 Nc4 18. Bd3 Nxb2 19. Qxb2 Bd6 20. Rac1 Be5 21. Qd2 Qb6 22. Ne2 Rad8 23. Qa2 Rd7 24. Qb1 Rfd8 25. Ng3 Kh8 26. Be2 Nd5 27. Qb3 g6 28. Nd3 Bxg3 29. hxg3 Nxe3 30. fxe3 Qxe3+ 31. Kf1 Qxg3 32. Qb2+ Kg8 33. Ne1 e5 34. Rxd7 Rxd7 35. Qc3 Qf4+ 36. Kg1 e4 37. g3 Qg5 38. Ng2 Rd2 39. Re1 Qd5 40. Qe3 Rb2 41. Nf4 Qa2 42. Kf2 Rb3 43. Qd4 e3+ 44. Kf1 Qd2 45. Qxd2 exd2 46. Rd1 Rxg3 47. Rxd2 Rxa3 48. Kf2 Rb3 49. Rd4 h5 50. Nd3 Rc3 51. Rd8+ 0-1

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.14"]
[Round "3"]
[White "Wiechowski, Lukasz"]
[Black "Zebracki, Jaroslaw"]
[Result "1-0"]
[ECO "D44"]
[BlackElo "1906"]
[PlyCount "69"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Be7 11. exf6 Bxf6 12. Bxf6 Qxf6 13. a4 Rh4 14. axb5 Rxd4 15. Qh5 Bb7 16. Be2 cxb5 17. Nxb5 Rd7 18. 0-0 a6 19. Na3 Rd4 20. Rad1 Rh4 21. Qa5 Bd5 22. Qc3 Qh6 23. h3 Nd7 24. Nxc4 Qg6 25. Ne3 Rxh3 26. Bg4 Rh4 27. Nxd5 Rxg4 28. Qh8+ Nf8 29. Nf6+ Ke7 30. Nxg4 Qxg4 31. Qc3 Nd7 32. Rd4 Qh5 33. Rfd1 Nc5 34. b4 Rh8 35. Qxc5+ 1-0

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.14"]
[Round "4"]
[White "Wodzynski, Michal"]
[Black "Wiechowski, Lukasz"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1929"]
[PlyCount "36"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. Nxb5 Rb8 12. Nbc7+ Kd7 13. Qh5 Ne7 14. Qxf7 Kc6 15. b4 Nxd5 16. b5+ Kb6 17. Nxd5+ Kc5 18. Qa7+ Rb6 1-0

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.13"]
[Round "2"]
[White "Siwon, Zbigniew"]
[Black "Wiechowski, Lukasz"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "1880"]
[PlyCount "99"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nge2 Nc6 7. 0-0 b6 8. cxd5 exd5 9. f3 Bxc3 10. bxc3 0-0 11. dxc5 bxc5 12. Ng3 Qc7 13. e4 Be6 14. f4 Rad8 15. Qc2 c4 16. Be2 Qb6+ 17. Kh1 d4 18. Qa4 d3 19. Bf3 Na5 20. f5 Bd7 21. Qd1 h6 22. Bf4 Bc6 23. Be5 Nd7 24. Bd4 Qc7 25. f6 g6 26. Bg4 Ne5 27. Be3 Kh7 28. Bh3 Bd7 29. Bxd7 Qxd7 30. Qd2 Ng4 31. Bc5 Rfe8 32. h3 Qc7 33. Qf4 Qxc5 34. Qxg4 Rg8 35. Rab1 Qe5 36. h4 Qxc3 37. h5 d2 38. Ne2 Qd3 39. Rfd1 c3 40. Nxc3 Qxc3 41. Qf4 Nc4 42. Qc7 Rdf8 43. hxg6+ Rxg6 44. Rb3 Qc1 45. Rb1 Qc3 46. Rb3 Qe5 47. Qxe5 Nxe5 48. Rxd2 Rd8 49. Rd5 Rxd5 50. exd5 1/2-1/2

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.12"]
[Round "1"]
[White "Wiechowski, Lukasz"]
[Black "Karpinski, Waldemar"]
[Result "1-0"]
[ECO "E22"]
[BlackElo "1808"]
[PlyCount "86"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Bxc3+ 5. Qxc3 Ne4 6. Qc2 f5 7. Nf3 0-0 8. g3 b6 9. Bg2 Bb7 10. 0-0 d6 11. Ng5 Qf6 12. Nxe4 fxe4 13. Bxe4 Bxe4 14. Qxe4 Na6 15. a3 Rab8 16. Qd3 c5 17. d5 Nc7 18. Ra2 b5 19. b3 bxc4 20. bxc4 exd5 21. cxd5 Rb7 22. Bd2 Rfb8 23. Bc3 Qf7 24. e4 Rb3 25. Qc2 Qf3 26. Rc1 Na6 27. Rb2 Rxb2 28. Bxb2 Rb3 29. Bc3 Rb7 30. Qa4 Rf7 31. Qe8+ Rf8 32. Qe6+ Kh8 33. Be1 Qxa3 34. Qxd6 Kg8 35. Qe6+ Kh8 36. Rc3 Qa1 37. Re3 Nb4 38. Qe7 Kg8 39. Kg2 Nc2 40. Bd2 Nxe3+ 41. Bxe3 c4 42. d6 c3 43. d7 Qd1 1-0

