[Event "POL-chT3 Wielkopolskie 1415"]
[Site "Poland"]
[Date "2015.02.01"]
[Round "6.5"]
[White "Okonek, Wojciech"]
[Black "Huchwajda, Lukasz"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1659"]
[BlackElo "2010"]
[PlyCount "76"]
[EventDate "2014.11.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nd5 Nxd5 5. cxd5 0-0 6. Bg2 d6 7. Nf3 f5 8. 0-0 Nd7 9. a3 Ba5 10. b4 Bb6 11. Bb2 Nf6 12. Qb3 Bd7 13. a4 a5 14. Bc3 Ne4 15. bxa5 Nxc3 16. axb6 Nxa4 17. bxc7 Qxc7 18. Rfc1 Qb8 19. Rab1 b5 20. Ne1 Qa7 21. Nd3 e4 22. Nb4 Nc5 23. Qe3 Qa3 24. Rc3 Qa5 25. Qf4 Rf6 26. Qe3 h6 27. Qd4 Re8 28. Qe3 g5 29. Ra3 Qb6 30. Qd4 Kf7 31. Rba1 f4 32. Ra6 Qb8 33. Nc6 Bxc6 34. Rxc6 Nb3 35. Ra7+ Re7 36. Rxe7+ Kxe7 37. Qxe4+ Kf8 38. Qh7 Qd8 1-0

[Event "POL-chT3 Wielkopolskie 1415"]
[Site "Poland"]
[Date "2014.12.07"]
[Round "3.17"]
[White "Okonek, Wojciech"]
[Black "Cybulski, Maciej"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1659"]
[BlackElo "1660"]
[PlyCount "46"]
[EventDate "2014.11.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Bb4+ 7. Nc3 Nf6 8. Qd3 0-0 9. Be2 Re8 10. f3 Qb6 11. Be3 Ne5 12. Qd2 Bc5 13. a3 Nc6 14. Na4 Bb4 15. axb4 Qxb4 16. Qxb4 Nxb4 17. Bd2 Nc6 18. Nxc6 dxc6 19. Nb6 Rb8 20. Bf4 axb6 21. Bxb8 Be6 22. Bg3 c5 23. Bb5 Rd8 1-0

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.14"]
[Round "9"]
[White "Nowak, Mikolaj"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1626"]
[BlackElo "1583"]
[PlyCount "81"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Be2 c5 7. 0-0 Nc6 8. h3 Ne4 9. Bxg7 Kxg7 10. Qe1 Rb8 11. d3 Nf6 12. Nbd2 d4 13. e4 b5 14. a3 Qc7 15. Qh4 e6 16. Nh2 Qe7 17. g4 Nd5 18. g5 Ne3 19. Ng4 Nxg4 20. hxg4 Rh8 21. Kg2 Bd7 22. Rh1 f5 23. gxf6+ Qxf6 24. Qh6+ Kg8 25. e5 Qf8 26. Ne4 Qxh6 27. Rxh6 Kg7 28. Rah1 Ne7 29. Nf6 Bc6+ 30. Bf3 Bxf3+ 31. Kxf3 g5 32. Rxh7+ Rxh7 33. Rxh7+ Kg6 34. Rxe7 gxf4 35. Kxf4 Rc8 36. Rxe6 c4 37. dxc4 bxc4 38. bxc4 Rxc4 39. Rd6 d3+ 40. Ne4+ Kg7 41. cxd3 1-0

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.13"]
[Round "8"]
[White "Okonek, Wojciech"]
[Black "Niemier, Hubert"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1583"]
[BlackElo "1397"]
[PlyCount "121"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 c6 2. e4 e6 3. Nc3 Ne7 4. d4 d5 5. exd5 exd5 6. Nf3 Be6 7. c5 g6 8. Bd3 Bf5 9. 0-0 Bxd3 10. Qxd3 Bg7 11. b4 0-0 12. b5 Nd7 13. Rb1 Nf6 14. Bf4 Nf5 15. Be5 Nh5 16. Bxg7 Nhxg7 17. bxc6 bxc6 18. Qa6 Qc8 19. Qxc8 Rfxc8 20. g4 Ne7 21. Rb7 Kf8 22. Re1 Ne6 23. Ng5 Nxg5 24. Rexe7 Rcb8 25. Rbc7 Rc8 26. Kg2 Rxc7 27. Rxc7 Ne6 28. Rxc6 Nxd4 29. Rd6 Ne6 30. Nxd5 Nxc5 31. Rc6 Ne6 32. Ra6 Nc5 33. Ra3 a5 34. Rc3 Ne6 35. Nc7 Nxc7 36. Rxc7 a4 37. a3 Ra5 38. f3 g5 39. Kg3 h6 40. Rb7 Kg7 41. h4 Kg6 42. h5+ Kg7 43. Rb4 Ra6 44. Rb5 Ra7 45. Kf2 Ra6 46. Rb4 Kf6 47. Ke3 Ke5 48. Rb5+ Ke6 49. Kd3 Kd6 50. Rf5 Ke6 51. Kc4 Rb6 52. Rb5 Rxb5 53. Kxb5 Ke5 54. Kxa4 Kf4 55. Kb4 Kxf3 56. a4 Kxg4 57. a5 f5 58. a6 f4 59. a7 f3 60. a8Q Kg3 61. Qa1 1-0

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.12"]
[Round "7"]
[White "Hoffmann, Piotr"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1723"]
[BlackElo "1583"]
[PlyCount "123"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nf6 6. d4 Be7 7. g3 0-0 8. Bg2 c6 9. 0-0 Nbd7 10. Re1 Nb6 11. Ne4 Nbd5 12. c4 Nxe4 13. Qxe4 Nf6 14. Qe2 Bd7 15. Bd2 b5 16. Ne5 bxc4 17. Bxc6 Bxc6 18. Nxc6 Qd7 19. Nxe7+ Qxe7 20. Qxc4 Rfc8 21. Qa4 Nd5 22. Rac1 h6 23. Rc2 Nb6 24. Rxc8+ Rxc8 25. Qb3 Qd6 26. Bc3 Nd5 27. Bd2 Rb8 28. Qc2 Nb4 29. Qc4 Nd5 30. Qc1 Qb6 31. Bc3 Rc8 32. Qd2 Qb5 33. Rc1 Qc4 34. b3 Qa6 35. Bb2 Rxc1+ 36. Bxc1 Qc6 37. Ba3 a6 38. Bc5 Qb5 39. Qc2 Qa5 40. Kf1 Qb5+ 41. Qc4 Qa5 42. b4 Qa3 43. Qb3 Qc1+ 44. Kg2 Qe1 45. a4 Qe4+ 46. Qf3 Qc2 47. a5 Qd2 48. Qb3 Qe2 49. h4 Qe4+ 50. Qf3 Qe1 51. Qd3 Kh8 52. Qxa6 Qe4+ 53. Kh2 Qe1 54. Kg2 Qe4+ 55. Kg1 Qf3 56. Qf1 Nc3 57. Qg2 Ne2+ 58. Kh2 Qb3 59. a6 Qd1 60. a7 Qa1 61. a8Q+ Qxa8 62. Qxa8+ 1-0

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.11"]
[Round "6"]
[White "Okonek, Wojciech"]
[Black "Niekras, Dawid"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1583"]
[BlackElo "1968"]
[PlyCount "72"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nf3 Be6 7. d3 f5 8. Bd2 h6 9. Rb1 Nf6 10. b4 0-0 11. b5 Ne7 12. 0-0 g5 13. Ne1 d5 14. cxd5 Nexd5 15. a4 Qd7 16. Nc2 Rad8 17. d4 Nxc3 18. Bxc3 e4 19. Bd2 Nd5 20. Nb4 Rf7 21. Nxd5 Bxd5 22. Qc1 Bf8 23. Bb4 f4 24. exf4 gxf4 25. gxf4 Rg7 26. Qe3 Qg4 27. Qg3 Qh5 28. Qe3 Qf3 29. Qxf3 exf3 30. Bxf8 Rxg2+ 31. Kh1 Rxf8 32. Rbc1 c6 33. bxc6 bxc6 34. Rc5 Rxf4 35. Ra5 Rh4 36. Rxa7 Rhxh2# 0-1

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.11"]
[Round "5"]
[White "Szuba, Henryk"]
[Black "Okonek, Wojciech"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "1583"]
[PlyCount "48"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 d6 7. Qc2 g6 8. e4 Nbd7 9. f4 Bg7 10. Rb1 0-0 11. Be2 Bb7 12. Be3 Qc7 13. g4 e6 14. g5 Nh5 15. dxe6 fxe6 16. Bxh5 gxh5 17. Nf3 d5 18. exd5 exd5 19. Na4 d4 20. Nxd4 Bxd4 21. Bxd4 Rae8+ 22. Be5 Nxe5 23. 0-0 Qc6 24. Qb3+ c4 0-1

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.10"]
[Round "4"]
[White "Okonek, Wojciech"]
[Black "Magnucka, Milena"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1583"]
[BlackElo "1970"]
[PlyCount "78"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 0-0 6. 0-0 c5 7. Rb1 Nc6 8. d3 a6 9. a3 Rb8 10. b4 cxb4 11. axb4 b5 12. cxb5 axb5 13. Bd2 Bd7 14. Qc1 Re8 15. Re1 d5 16. d4 Bf5 17. Bf4 Rc8 18. Rb3 Qb6 19. Qd2 Ne4 20. Nxe4 Bxe4 21. Rd1 Na7 22. Rc1 Rc4 23. Be3 Rec8 24. Rxc4 bxc4 25. Rc3 Qxb4 26. Ne5 Bxg2 27. Kxg2 Qb7 28. Ng4 h5 29. Nh6+ Kf8 30. Nxf7 Kxf7 31. Bh6 Bf6 32. Bg5 Kg7 33. Bxf6+ exf6 34. Qf4 Qc7 35. Qh4 Nb5 36. Rf3 Qd6 37. g4 Rh8 38. gxh5 Rxh5 39. Qg3 Qxg3+ 0-1

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.09"]
[Round "3"]
[White "Glatty, Zbigniew"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1930"]
[BlackElo "1583"]
[PlyCount "96"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. dxc5 Nc6 12. f4 Qa5 13. Ne2 Qxc5 14. Qg3 b5 15. Qe3 Qxe3+ 16. Kxe3 Bd7 17. Nd4 a6 18. g4 Ke7 19. Rag1 g6 20. h4 h5 21. Be2 Nxd4 22. cxd4 hxg4 23. Bxg4 Rac8 24. Kd2 Rc4 25. c3 b4 26. Be2 bxc3+ 27. Ke3 Ra4 28. Ra1 Bb5 29. Bd1 Ra3 30. Bb3 Ba4 31. Bxa4 Rxa4 32. Rac1 Rxa2 33. Rxc3 Rb8 34. h5 gxh5 35. Rxh5 Rb7 36. f5 exf5 37. Rxf5 a5 38. Rf6 a4 39. Rd6 Rh2 40. Rc5 a3 41. Rdxd5 a2 42. Ra5 Rb1 43. Ra7+ Kf8 44. Rda5 Rb3+ 45. Ke4 Rh4+ 46. Kf5 Rxd4 47. Rxa2 Rf3+ 48. Kg5 Rg3+ 1/2-1/2

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.08"]
[Round "2"]
[White "Okonek, Wojciech"]
[Black "Szafranski, Piotr"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1583"]
[PlyCount "62"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d4 d6 8. dxc5 dxc5 9. Be3 Be6 10. Bxc5 b6 11. Nd4 bxc5 12. Nxe6 fxe6 13. Bxc6 Rb8 14. Rb1 Ng4 15. e3 Qxd1 16. Rbxd1 Rxb2 17. Ne4 Rxa2 18. Bd7 a5 19. Bxe6+ Kh8 20. Bxg4 a4 21. Nxc5 a3 22. Ne6 Rb8 23. Nxg7 Kxg7 24. Ra1 Rbb2 25. c5 Rxf2 26. Rxa2 Rxa2 27. Rc1 Rb2 28. Be6 Kf6 29. c6 Kxe6 30. c7 a2 31. c8Q+ Kf7 1-0

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.07"]
[Round "1"]
[White "Zakrzewski, Marek"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2163"]
[BlackElo "1583"]
[PlyCount "47"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[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 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. a3 0-0 13. Rb1 Bd7 14. b4 Qc7 15. Bb2 Be8 16. Ng3 Nh5 17. Ng5 Nxg3 18. hxg3 Qe7 19. Bxh7+ Kh8 20. f4 Qf6 21. Qg4 Bg6 22. Qh4 Bxb1 23. Bg6+ Kg8 24. Qh7# 1-0

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Kalisz"]
[Date "2013.02.17"]
[Round "8.19"]
[White "Kwiatkowski, Wiktor"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1945"]
[BlackElo "1555"]
[PlyCount "77"]
[EventDate "2013.02.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Koscielec UKS Kielbaska U19"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. h4 c5 9. Qg4 Kf8 10. Bd3 Nxd2 11. Kxd2 c4 12. Be2 f6 13. f4 f5 14. Qg3 Rg8 15. h5 Ke7 16. Nf3 Kd7 17. Nh4 Qe8 18. Qh3 Kc7 19. g4 fxg4 20. Bxg4 Nc6 21. Rhg1 Qf7 22. Raf1 Ne7 23. f5 exf5 24. Nxf5 Bxf5 25. Bxf5 Nxf5 26. Rxf5 Qe7 27. Qg3 Qe6 28. Rgf1 Kc6 29. Qh4 Kb5 30. Rf7 b6 31. Re7 Qc6 32. Rff7 g5 33. Rxa7 Rxa7 34. Rxa7 Qe6 35. a4+ Kc6 36. Qf2 g4 37. Qf1 g3 38. Qb1 b5 39. Qxb5# 1-0

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Kalisz"]
[Date "2013.02.17"]
[Round "9.7"]
[White "Okonek, Wojciech"]
[Black "Jarmuzek, Karolina"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1555"]
[BlackElo "1558"]
[PlyCount "100"]
[EventDate "2013.02.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poznan Lech"]
[BlackTeam "Poznan UMKS Na Pieterku U19 II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 a5 9. d3 0-0 10. Qc2 h6 11. Ne4 f5 12. Nc5 Bxc5 13. Qxc5 Qf6 14. Ng5 hxg5 15. Bxd5 Bxd5 16. Qxd5+ Rf7 17. e3 f4 18. Qf3 Qg6 19. exf4 exf4 20. gxf4 gxf4+ 21. Kh1 Rd8 22. Qe4 Qd6 23. Rd1 Qd5 24. Qxd5 Rxd5 25. b4 axb4 26. axb4 Nxb4 27. Ra8+ Kh7 28. d4 Nc6 29. Bb2 Rfd7 30. Rf8 Nxd4 31. Rxf4 Ne6 32. Rxd5 Rxd5 33. Re4 Rd6 34. Be5 Ra6 35. Rc4 b5 36. Rc1 c5 37. f4 c4 38. Rb1 Rb6 39. f5 Nf8 40. Bd4 Rb7 41. Kg2 Nd7 42. Kf3 Nf6 43. Bxf6 gxf6 44. Ke4 b4 45. Kd4 c3 46. Kd3 Kh6 47. Rg1 Rg7 48. Rb1 Rg4 49. Rf1 Kg5 50. Kc2 Rf4 0-1

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Kalisz"]
[Date "2013.02.16"]
[Round "6.13"]
[White "Bruder, Adam"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1610"]
[BlackElo "1555"]
[PlyCount "45"]
[EventDate "2013.02.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rawicz Korona Rawbud U19"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8. Qh5 Qf6 9. Nf3 Qxg7 10. h4 c5 11. Qxg5 Qxg5 12. hxg5 cxd4 13. Rh4 Bxc3+ 14. bxc3 dxc3 15. a4 b6 16. Ra3 Ba6 17. Rxc3 Bxf1 18. Rc8+ Ke7 19. Rxg8 Bxg2 20. Ke2 Bxf3+ 21. Kxf3 Kd6 22. Rhh8 Kc7 23. Rg7 1-0

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Kalisz"]
[Date "2013.02.16"]
[Round "7.13"]
[White "Okonek, Wojciech"]
[Black "Kaluzny, Tomasz"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1555"]
[BlackElo "1761"]
[PlyCount "104"]
[EventDate "2013.02.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poznan Lech"]
[BlackTeam "Poznan Politechnika U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. 0-0 Nf6 10. Be3 Be7 11. h3 Bh5 12. a3 0-0 13. b4 Qd8 14. Kh1 Rc8 15. g4 Bg6 16. Na4 Nd5 17. Rg1 Be4 18. Nc5 Bxc5 19. bxc5 Nc3 20. Qd2 Nxe2 21. Qxe2 Qd5 22. Rg3 Nxd4 23. Bxd4 Qxd4 24. Rd1 Bxf3+ 25. Qxf3 Qxc5 26. h4 g6 27. h5 Rfd8 28. Rxd8+ Rxd8 29. Qf6 Qd4 30. Qf3 Qd1+ 31. Kg2 Qxf3+ 32. Rxf3 gxh5 33. gxh5 Rd5 34. h6 Rg5+ 35. Kf1 Rh5 36. Rb3 b6 37. Rc3 Rxh6 38. Rc7 a5 39. Rb7 Rh3 40. a4 Rh4 41. Rxb6 Rxa4 42. Ra6 Ra2 43. Kg2 a4 44. Kg3 a3 45. Kg2 Kg7 46. Ra7 Kg6 47. Kg3 f5 48. Kg2 h5 49. Kg3 e5 50. f4 exf4+ 51. Kxf4 Ra1 52. Ra6+ Kf7 0-1

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Kalisz"]
[Date "2013.02.10"]
[Round "4.7"]
[White "Hoffmann, Kacper"]
[Black "Okonek, Wojciech"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1598"]
[BlackElo "1555"]
[PlyCount "44"]
[EventDate "2013.02.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Srem LKS Piast U19"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nc3 d5 2. e4 e6 3. exd5 exd5 4. d4 Nf6 5. Bg5 c6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Bg4 9. Ne2 Bxf3 10. gxf3 h6 11. Bf4 Nh5 12. Qd2 Nxf4 13. Nxf4 Qg5+ 14. Kh1 Bxf4 15. Rg1 Qh4 16. Rg2 Bxd2 17. Rag1 Qf6 18. Rg3 Bf4 19. Rg4 g5 20. h4 Nd7 21. hxg5 hxg5 22. Rh4 Qg7 0-1

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Kalisz"]
[Date "2013.02.10"]
[Round "5.19"]
[White "Okonek, Wojciech"]
[Black "Ziabek, Patryk"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1555"]
[BlackElo "1773"]
[PlyCount "92"]
[EventDate "2013.02.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poznan Lech"]
[BlackTeam "Kalisz KTS U19 II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 d5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. d3 0-0 9. 0-0 Nc6 10. a3 Qd8 11. Rb1 Be6 12. Qc2 Rc8 13. Bd2 b5 14. Bc3 Nd4 15. Bxd4 cxd4 16. Qd1 Rc5 17. Qd2 Qc7 18. Rfc1 Rc8 19. Rxc5 Qxc5 20. b4 Qc2 21. Rb2 Qc1+ 22. Qxc1 Rxc1+ 23. Bf1 Rc3 24. Ng5 Bd5 25. Bg2 Rc1+ 26. Bf1 f5 27. Nf3 Rc3 28. h4 Rxa3 29. Nd2 e5 30. Bg2 Bxg2 31. Kxg2 Kf7 32. Nf3 h6 33. Ne1 Bf8 34. Nc2 Rc3 35. Ra2 a6 36. Kh3 Rc6 37. e3 dxe3 38. fxe3 g5 39. d4 g4+ 40. Kg2 Ke6 41. dxe5 Kxe5 42. Nd4 Rf6 43. Rc2 Ke4 44. Kf2 Bxb4 45. Rc6 Rxc6 46. Nxc6 Bc5 0-1

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Kalisz"]
[Date "2013.02.09"]
[Round "2.1"]
[White "Gajewski, Bartosz"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1703"]
[BlackElo "1555"]
[PlyCount "55"]
[EventDate "2013.02.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Zbaszyn MKS Wicher U19"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Nf6 5. Bd3 Bd6 6. Ne2 0-0 7. 0-0 Bg4 8. f3 Bh5 9. Re1 c6 10. Nd2 Qc7 11. Bxd6 Qxd6 12. Ng3 Bg6 13. Ndf1 Nbd7 14. c3 Rae8 15. Qd2 Nb6 16. b3 Bxd3 17. Qxd3 Nc8 18. Nf5 Qd7 19. N1g3 Ne7 20. Nxe7+ Rxe7 21. Rxe7 Qxe7 22. Nf5 Qd7 23. Re1 Re8 24. Rxe8+ Qxe8 25. Kf2 g6 26. Ne3 Qb8 27. g3 Qd6 28. Nc2 1/2-1/2

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Kalisz"]
[Date "2013.02.09"]
[Round "1.25"]
[White "Grabowski, Bartosz"]
[Black "Okonek, Wojciech"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1555"]
[PlyCount "62"]
[EventDate "2013.02.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Slesin M-GOK Gambit U19"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nf6 5. Nf3 Bd6 6. Bg5 c6 7. Bd3 0-0 8. 0-0 Bg4 9. Be2 Nbd7 10. Qd3 Qc7 11. h3 Bh5 12. Nd1 Bg6 13. Qd2 Ne4 14. Qc1 Nxg5 15. Qxg5 Bxc2 16. Nc3 Bg6 17. Rac1 Bf4 18. Nxd5 Bxg5 19. Nxc7 Bxc1 20. Nxa8 Bf4 21. g3 Bd6 22. d5 cxd5 23. Rd1 Nf6 24. Nb6 axb6 25. Bc4 Rd8 26. Bxd5 Nxd5 27. Rxd5 Be4 28. Rb5 Bxf3 29. Rxb6 Bc5 30. Rb3 Rd1+ 31. Kh2 Rh1# 0-1

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Kalisz"]
[Date "2013.02.09"]
[Round "3.25"]
[White "Okonek, Wojciech"]
[Black "Szumigalski, Mikolaj"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1555"]
[PlyCount "65"]
[EventDate "2013.02.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poznan Lech"]
[BlackTeam "Konin UKS Smecz U19 II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 c6 5. Nf3 Be7 6. d4 d5 7. c5 0-0 8. 0-0 Ne4 9. Bd2 Nd7 10. b4 b5 11. a4 Nxc3 12. Bxc3 Ba6 13. Qc2 bxa4 14. Rxa4 Bb5 15. Ra3 Bg5 16. Rfa1 a6 17. e3 Be7 18. Bf1 Qc8 19. Bxb5 cxb5 20. Bd2 Nb8 21. Rc1 Nc6 22. Ne5 Bf6 23. Nxc6 Qxc6 24. Rca1 Ra7 25. Bc3 Rc8 26. Qe2 g6 27. Qf3 h5 28. Be1 Qb7 29. Qf4 g5 30. Qf3 g4 31. Qe2 Rc6 32. h3 Qg7 33. h4 1/2-1/2

[Event "POL-chT 3rd League Wielkopolska 12/13"]
[Site "Poznan"]
[Date "2013.01.06"]
[Round "4.29"]
[White "Magnucka, Arleta"]
[Black "Okonek, Wojciech"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1860"]
[BlackElo "1555"]
[PlyCount "124"]
[EventDate "2012.11.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Steszew Lipno"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. g3 Bd7 8. h4 Na5 9. Nbd2 Ne7 10. Bh3 Nec6 11. 0-0 Be7 12. Re1 h6 13. Kg2 0-0-0 14. Qe2 Kb8 15. Rb1 Rc8 16. Qd1 Qc7 17. Re3 b6 18. b3 cxb3 19. Nxb3 Nc4 20. Re2 Bxa3 21. Ra2 Bxc1 22. Qxc1 Ka8 23. Ne1 N6a5 24. Nc2 Nxb3 25. Rxb3 Na5 26. Rba3 Bb5 27. Kg1 Bc4 28. Rb2 Bd3 29. Rb4 Bxc2 30. Qxc2 Qd7 31. Qb1 Rc4 32. Bf1 Rxb4 33. Qxb4 Rc8 34. Bb5 Qb7 35. Qd6 Nc4 36. Bxc4 Rxc4 37. Qf8+ Qc8 38. Qxg7 Rxc3 39. Ra2 Rc7 40. Qxh6 b5 41. Qd2 Rc4 42. h5 b4 43. h6 b3 44. Rb2 Rc2 45. Qg5 Rxb2 46. h7 Rb1+ 47. Kg2 b2 48. Qg8 Rg1+ 49. Kf3 Qxg8 50. hxg8Q+ Kb7 51. Qxf7+ Kb6 52. Qxe6+ Ka5 53. Qxd5+ Kb4 54. Qc5+ Kb3 55. Qxa7 b1Q 56. Qb6+ Kc4 57. Qxb1 Rxb1 58. Kg4 Kxd4 59. f4 Ke4 60. Kg5 Rb6 61. Kg4 Rg6+ 62. Kh4 Kf5 0-1

[Event "POL-chT 3rd League Wielkopolska 12/13"]
[Site "Poznan"]
[Date "2012.12.02"]
[Round "3.11"]
[White "Godyla, Bartosz"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1493"]
[BlackElo "1555"]
[PlyCount "84"]
[EventDate "2012.11.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Rawicz Korona Rawbud"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Be3 Nf6 5. Nf3 Bd6 6. h3 0-0 7. Bd3 Re8 8. 0-0 c6 9. c3 Be6 10. Qc2 Nbd7 11. Ng5 h6 12. Nxe6 Rxe6 13. Nd2 Qc7 14. Nf3 Rae8 15. Nh4 Ne4 16. Nf3 Ndf6 17. b4 Nh5 18. Bd2 Bf4 19. Bxf4 Nxf4 20. Nh2 Nxd3 21. Qxd3 Qf4 22. Nf3 Nd6 23. Rae1 Nc4 24. Rxe6 Rxe6 25. a4 Qe4 26. Qd1 Qe2 27. a5 Qxd1 28. Rxd1 a6 29. Kf1 Kf8 30. Nd2 Nxd2+ 31. Rxd2 Ke7 32. Re2 g5 33. Rxe6+ Kxe6 34. Ke2 f5 35. Ke3 f4+ 36. Kf3 Kf5 37. g3 fxg3 38. fxg3 g4+ 39. hxg4+ Kg5 40. Kg2 Kxg4 41. Kf2 h5 42. Kg2 Kf5 1/2-1/2

[Event "POL-chT 3rd League Wielkopolska 12/13"]
[Site "Poznan"]
[Date "2012.12.02"]
[Round "2.17"]
[White "Tomaszewski, Robert"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1762"]
[BlackElo "1555"]
[PlyCount "98"]
[EventDate "2012.11.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Jarocin JKSW"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 g6 7. e4 d6 8. Be2 Bg7 9. Nf3 Nbd7 10. 0-0 0-0 11. h3 a5 12. Qc2 Ba6 13. a4 Bxe2 14. Qxe2 h6 15. Nb5 Ne8 16. Ra3 Nc7 17. Rb3 Rfb8 18. Nbd4 Qa6 19. Rxb8+ Nxb8 20. Qxa6 Rxa6 21. Ne2 Rb6 22. Nd2 Nd7 23. Nc4 Rb4 24. b3 Rxb3 25. Nxa5 Rb4 26. f3 Rxa4 27. Nc6 Kf8 28. Bf4 Ra2 29. Nc1 Ra8 30. Nb3 Na6 31. Rb1 Nb4 32. Nba5 Nxc6 33. Nxc6 Ra1 34. Rxa1 Bxa1 35. Bxh6+ Ke8 36. Kf2 Ne5 37. Nxe5 Bxe5 38. Ke2 Kd7 39. Kd3 e6 40. Kc4 f5 41. exf5 exf5 42. g4 fxg4 43. hxg4 Ke7 44. Bd2 Kf6 45. Kd3 g5 46. Ke4 Kg6 47. Be3 Kf6 48. Bd2 Kg6 49. Be3 Kf6 1/2-1/2

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.15"]
[Round "9"]
[White "Kaminski, Piotr"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2164"]
[BlackElo "1569"]
[PlyCount "36"]
[EventDate "2012.08.11"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. g3 Ne7 10. Bh3 Nb3 11. 0-0 Nc6 12. Nh4 Nxd2 13. Bxd2 Na5 14. f4 Be7 15. Ng2 g6 16. Qe2 0-0-0 17. Ne3 h5 18. Rf2 Rdg8 1/2-1/2

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.15"]
[Round "8"]
[White "Okonek, Wojciech"]
[Black "Czajka, Iwo"]
[Result "1/2-1/2"]
[ECO "A23"]
[WhiteElo "1569"]
[BlackElo "1522"]
[PlyCount "41"]
[EventDate "2012.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 c5 4. Bg2 d5 5. cxd5 exd5 6. d4 cxd4 7. Qxd4 Nc6 8. Qd1 Bb4 9. Bd2 0-0 10. Nf3 d4 11. Nb5 d3 12. e3 Bg4 13. Bxb4 Nxb4 14. Nbd4 Ne4 15. 0-0 Qf6 16. h3 Bh5 17. g4 Bg6 18. Ne1 Rac8 19. f3 Nc2 20. Nexc2 dxc2 21. Nxc2 1/2-1/2

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.14"]
[Round "7"]
[White "Nawrocki, Marek"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1486"]
[BlackElo "1569"]
[PlyCount "79"]
[EventDate "2012.08.11"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. g3 Ne7 10. Bh3 Nb3 11. 0-0 Nc6 12. Nh4 Nxd2 13. Bxd2 Be7 14. Ng2 0-0-0 15. f4 Rdf8 16. Ne3 Na5 17. Qg4 Nb3 18. Nxd5 Qd8 19. Nxe7+ Qxe7 20. Be3 Bc6 21. Bg2 Bxg2 22. Kxg2 h5 23. Qf3 h4 24. f5 g6 25. fxg6 hxg3 26. hxg3 fxg6 27. Qe2 Rxf1 28. Qxc4+ Kb8 29. Rxf1 Qh7 30. Qxe6 Qh2+ 31. Kf3 Rf8+ 32. Qf6 Rxf6+ 33. exf6 Nd2+ 34. Bxd2 Qxd2 35. f7 Qd3+ 36. Kf2 Qd2+ 37. Kg1 Qe3+ 38. Kg2 Qe2+ 39. Rf2 Qe4+ 40. Kh2 1-0

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.14"]
[Round "6"]
[White "Okonek, Wojciech"]
[Black "Mietkiewicz, Jacek"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1569"]
[BlackElo "1506"]
[PlyCount "194"]
[EventDate "2012.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nd5 Nxd5 5. cxd5 0-0 6. Bg2 d6 7. Nf3 Bg4 8. 0-0 Nd7 9. a3 Ba5 10. b4 Bb6 11. d3 h6 12. Bb2 Nf6 13. Nd2 Re8 14. Nc4 Bd4 15. Qc2 Rc8 16. Na5 Rb8 17. e4 Qe7 18. Bxd4 exd4 19. Nb3 c5 20. f3 Bh5 21. Qd2 Rec8 22. Rfc1 Nd7 23. bxc5 dxc5 24. Na5 Ne5 25. Rf1 Qf6 26. g4 Bg6 27. Nc4 Nxc4 28. dxc4 Qa6 29. Qc2 b5 30. cxb5 Rxb5 31. Rfb1 Rxb1+ 32. Qxb1 Rd8 33. Qc1 c4 34. Bf1 Rc8 35. Qd2 Qb6 36. Rc1 c3 37. Qd3 Rd8 38. Rb1 Qc5 39. Qc4 Qxc4 40. Bxc4 Rc8 41. Bd3 c2 42. Rc1 Rc3 43. Rxc2 Rxd3 44. d6 Rd1+ 45. Kf2 d3 46. Rb2 d2 47. Ke2 Rc1 48. Rb8+ Kh7 49. Kxd2 Rc6 50. e5 Rc2+ 51. Kd1 Rc4 52. Kd2 Rc2+ 53. Kd1 Rc4 54. Kd2 Rc2+ 55. Ke3 Rc3+ 56. Kd4 Rd3+ 57. Kc5 Rc3+ 58. Kb4 Rc1 59. Ka5 Rc5+ 60. Ka6 Bd3+ 61. Kxa7 Ra5+ 62. Kb6 Rb5+ 63. Kc7 Rc5+ 64. Kd8 Rxe5 65. d7 f6 66. Rb7 Rc5 67. Rc7 Ra5 68. Ke7 Re5+ 69. Kd6 Ra5 70. d8Q Ra6+ 71. Rc6 Rxa3 72. h4 Bb5 73. Qe7 Bxc6 74. Kxc6 Ra6+ 75. Kb5 Ra2 76. g5 Rb2+ 77. Ka4 hxg5 78. hxg5 fxg5 79. Qxg5 Ra2+ 80. Kb3 Ra7 81. f4 Rb7+ 82. Kc4 Rf7 83. Kb5 Rb7+ 84. Kc6 Rb2 85. f5 Rc2+ 86. Kd6 Ra2 87. Qh4+ Kg8 88. Qg5 Ra6+ 89. Ke5 Ra5+ 90. Kf4 Ra4+ 91. Kg3 Kf7 92. Qg6+ Kf8 93. Qd6+ Kg8 94. Qe6+ Kf8 95. Qc8+ Ke7 96. Qc7+ Kf8 97. Qd8+ Kf7 1-0

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.13"]
[Round "4"]
[White "Okonek, Wojciech"]
[Black "Sauer, Bernd"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1569"]
[PlyCount "81"]
[EventDate "2012.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Nf6 6. Bf4 Be7 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 0-0 10. 0-0 Nbd7 11. a3 Re8 12. Rfc1 Bf8 13. Na4 Ne4 14. b4 g5 15. Bg3 h5 16. h3 Nxg3 17. fxg3 Qf6 18. Rf1 Qg7 19. Qf5 f6 20. Nc5 Nxc5 21. bxc5 Rxe3 22. Rae1 Rae8 23. Rxe3 Rxe3 24. Ne5 fxe5 25. Qe6+ Kh8 26. Rf7 exd4 27. Qf5 Bxc5 28. Rxg7 Kxg7 29. Qxg5+ Kf7 30. Qxh5+ Ke6 31. Qe8+ Be7 32. Qc8+ Kd6 33. Qb8+ Ke6 34. Qxa7 Rxa3 35. Qxb7 d3 36. Qxc6+ Ke5 37. Qc7+ Bd6 38. Qg7+ Ke6 39. Qg4+ Ke7 40. Qg5+ Ke6 41. Qg4+ 1/2-1/2

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.13"]
[Round "5"]
[White "Wittig, Zenon"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1568"]
[BlackElo "1569"]
[PlyCount "45"]
[EventDate "2012.08.11"]
[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. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. a3 Qc7 13. h3 Bd7 14. Be3 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Rc1 Qd6 18. Bc5 Qe6 19. Bxf8 Rxf8 20. Rc2 Ba4 21. Qd2 Bxc2 22. Qxc2 Qb6 23. b4 1/2-1/2

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.12"]
[Round "3"]
[White "Kostecki, Samuel"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1447"]
[BlackElo "1569"]
[PlyCount "30"]
[EventDate "2012.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 c6 4. Qc2 Nf6 5. Bg2 Bd6 6. Nf3 0-0 7. 0-0 Nbd7 8. b3 e5 9. dxe5 Nxe5 10. Bb2 Nxf3+ 11. Bxf3 dxc4 12. Qxc4 Qe7 13. Re1 Be6 14. Qh4 Nd7 15. Qh5 Nf6 1/2-1/2

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.12"]
[Round "2"]
[White "Okonek, Wojciech"]
[Black "Snihur, Adam"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1569"]
[BlackElo "1610"]
[PlyCount "122"]
[EventDate "2012.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 Bg4 6. Bg2 Bb4 7. a3 Ba5 8. b4 Bb6 9. Nf3 Ne4 10. Na4 0-0 11. 0-0 Re8 12. Bb2 Nd7 13. Nc5 Nd6 14. Qc2 Bf5 15. Qd1 Nc4 16. Bc3 Bxc5 17. dxc5 c6 18. e3 Nf6 19. Nd2 Nxd2 20. Qxd2 Ne4 21. Qd4 Nxc3 22. Qxc3 a5 23. Qb2 Qd7 24. Rfd1 Qe7 25. Rd4 Ra7 26. Qc3 Rea8 27. Rdd1 Be4 28. Bxe4 Qxe4 29. Rab1 axb4 30. axb4 Ra2 31. Rf1 h6 32. b5 Rc2 33. Qd4 Ra4 34. Qxe4 Rxe4 35. bxc6 bxc6 36. Rfc1 Rec4 37. Rxc2 Rxc2 38. Rb8+ Kh7 39. Rc8 Rxc5 40. Kf1 Rc2 41. Ke1 Kg6 42. h4 h5 43. Rc7 Kf6 44. Kd1 Rxf2 45. Rxc6+ Ke5 46. Rc7 g6 47. Ra7 f6 48. Rg7 Kf5 49. Rd7 Rg2 50. Rxd5+ Ke6 51. Ra5 Rxg3 52. Ra6+ Ke5 53. Ra5+ Ke4 54. Ra6 Kxe3 55. Re6+ Kd3 56. Rd6+ Ke3 57. Re6+ Kf3 58. Rxf6+ Kg2 59. Ke2 Kh3 60. Rf4 Rg4 61. Rf3+ Kxh4 0-1

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.11"]
[Round "1"]
[White "Dzwikowski, Adam"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2003"]
[BlackElo "1569"]
[PlyCount "120"]
[EventDate "2012.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Bd6 5. c4 0-0 6. b3 b6 7. Bb2 Bb7 8. Qc2 h6 9. Na3 c5 10. Nb5 d4 11. e3 e5 12. exd4 exd4 13. Nxd6 Qxd6 14. Rfe1 Nc6 15. d3 Rae8 16. Qd2 Qc7 17. Rad1 Ng4 18. Bc1 Nce5 19. Nxe5 Nxe5 20. Qf4 Nf3+ 21. Bxf3 Qxf4 22. Bxf4 Bxf3 23. Rc1 Re2 24. Rxe2 Bxe2 25. Re1 Bxd3 26. Re7 Ra8 27. f3 Bb1 28. Re2 d3 29. Rb2 Bc2 30. Kf2 Re8 31. Be3 f5 32. b4 cxb4 33. Rxb4 Rc8 34. Ke1 Kf7 35. Kd2 Rc6 36. Kc3 Ke6 37. h4 Rd6 38. Kd2 Kf6 39. a4 g5 40. hxg5+ hxg5 41. a5 bxa5 42. Rb7 Ra6 43. Bxa7 a4 44. Bd4+ Ke6 45. Rg7 Ra8 46. Rg6+ Kd7 47. Rxg5 Rf8 48. Rg7+ Ke8 49. c5 Rf7 50. Rxf7 Kxf7 51. c6 Ke7 52. Bc5+ Kd8 53. Bd6 Kc8 54. Kc1 a3 55. Bxa3 Kc7 56. Kd2 Kxc6 57. Ke3 Kd5 58. Bb4 Ke6 59. Kf4 Bb1 60. Bd2 Bc2 1/2-1/2

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "9"]
[White "Adamczyk, Wieslaw"]
[Black "Okonek, Wojciech"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1605"]
[BlackElo "1541"]
[PlyCount "58"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. d4 c5 6. c3 Nc6 7. f4 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. Nc3 Be7 11. Bd3 0-0 12. g4 fxe5 13. Na4 Qb4+ 14. Kf1 Qb6 15. Ke1 Bb4+ 16. Kf1 Qd8 17. fxe5 Qh4 18. h3 Qg3 19. Be2 b5 20. a3 bxa4 21. axb4 Rxf3+ 22. Bxf3 Ba6+ 23. Qe2 Qxf3+ 24. Kg1 Qxe2 25. Rh2 Qe3+ 26. Kh1 Rf8 27. bxa4 Bd3 28. Bc1 Be4+ 29. Rg2 Qxh3+ 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "7"]
[White "Bladoszewski, Kamil"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1416"]
[BlackElo "1541"]
[PlyCount "84"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. Nf3 Bg4 7. Nbd2 0-0 8. 0-0 c6 9. Bxf6 Bxf6 10. c3 Nd7 11. Qc2 h6 12. h3 Bxf3 13. Nxf3 Be7 14. Rfe1 Bd6 15. Re2 Re8 16. Rae1 Rxe2 17. Qxe2 Nf6 18. c4 Bb4 19. Rd1 Qe8 20. Qxe8+ Rxe8 21. a3 dxc4 22. Bxc4 Bd6 23. Kf1 Nd5 24. g3 g5 25. Rc1 f6 26. Rc2 Kg7 27. g4 Nf4 28. h4 Rd8 29. b4 Bc7 30. a4 a6 31. a5 Bb8 32. hxg5 hxg5 33. Rb2 Ba7 34. Rc2 Rd6 35. Rd2 Nd5 36. Rb2 Rd7 37. Ke1 Nc3 38. Rd2 Re7+ 39. Kf1 Rd7 40. Rd3 Nd5 41. Rb3 Rd6 42. Rb2 Nf4 1/2-1/2

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "3"]
[White "Bzdega, Bartlomiej"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "D31"]
[BlackElo "1541"]
[PlyCount "84"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. Bg5 Bd6 6. Ne5 h6 7. Bh4 Nbd7 8. f4 Be7 9. Bxf6 Nxf6 10. e3 0-0 11. g4 Bb4 12. Bd3 dxc4 13. Nxc4 Nd5 14. Kd2 c5 15. a3 cxd4 16. axb4 dxc3+ 17. bxc3 Qc7 18. Ra3 Bd7 19. Ne5 a6 20. Qc2 Bc6 21. Nxc6 Qxc6 22. Be4 Rfd8 23. Kc1 Nxe3 24. Bxc6 Nxc2 25. Kxc2 bxc6 26. Rha1 g5 27. fxg5 hxg5 28. Rxa6 Rxa6 29. Rxa6 e5 30. Rxc6 e4 31. Rc4 f5 32. gxf5 e3 33. Rd4 Re8 34. Kd1 e2+ 35. Ke1 Re3 36. Rd2 Rxc3 37. Rxe2 Rb3 38. Rg2 Rxb4 39. Rxg5+ Kf7 40. Kf2 Kf6 41. Rh5 Rf4+ 42. Kg3 Rxf5 1/2-1/2

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "1"]
[White "Kaluzny, Wlodzimierz"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2006"]
[BlackElo "1541"]
[PlyCount "65"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. Nbd2 Bd6 8. Ne5 Nh5 9. Bg3 Qc7 10. Nef3 Nxg3 11. hxg3 h6 12. e4 dxe4 13. Qxe4 Nd7 14. 0-0 Nf6 15. Qe2 0-0-0 16. Nc4 Rdg8 17. Nfe5 Bxe5 18. dxe5 Ne8 19. Rad1 h5 20. Rd3 h4 21. g4 Qe7 22. Qe3 Kb8 23. Rfd1 Nc7 24. Nd6 Rd8 25. c4 Ne8 26. c5 Nxd6 27. cxd6 Qf8 28. Ra3 a6 29. Qb6 Ka8 30. Rxa6+ bxa6 31. Qxa6+ Kb8 32. Qb6+ Kc8 33. Qc7# 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "6"]
[White "Okonek, Wojciech"]
[Black "Miedzinski, Marek"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1541"]
[PlyCount "59"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 h6 6. Nge2 d6 7. d4 exd4 8. exd4 Bb6 9. 0-0 0-0 10. b3 Bg4 11. d5 Re8 12. Qd2 Ne5 13. Kh1 Qd7 14. Bb2 Qf5 15. Nd4 Bxd4 16. Qxd4 Nf3 17. Qf4 Qxf4 18. gxf4 Ne4 19. Nxe4 Rxe4 20. Bc1 Re2 21. Bxf3 Bxf3+ 22. Kg1 Rae8 23. Be3 Re4 24. h3 R4xe3 25. fxe3 Rg2+ 26. Kh1 Rf2+ 27. Kg1 Rg2+ 28. Kh1 Rf2+ 29. Kg1 Rg2+ 30. Kh1 1/2-1/2

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "5"]
[White "Okonek, Wojciech"]
[Black "Palasz, Michal"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1541"]
[BlackElo "1708"]
[PlyCount "78"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nge7 7. d4 exd4 8. exd4 h5 9. 0-0 h4 10. d5 Ne5 11. b3 Bd7 12. Bb2 Qc8 13. Nd4 Bh3 14. Nf3 Bxg2 15. Kxg2 hxg3 16. fxg3 Qh3+ 17. Kf2 Ng4+ 18. Ke2 Qg2+ 19. Kd3 Qxb2 20. Qd2 Qxd2+ 21. Kxd2 0-0-0 22. Rae1 Nxh2 23. Nxh2 Rxh2+ 24. Kd1 Nf5 25. Ne4 Rxa2 26. g4 Ra1+ 27. Kd2 Rxe1 28. Rxe1 Nd4 29. Rf1 f5 30. gxf5 gxf5 31. Ng5 Bh6 32. Kd3 Bxg5 33. Kxd4 Rf8 34. Rf3 Bf6+ 35. Ke3 f4+ 36. Ke4 Be5 37. Rh3 f3 38. Rxf3 Rxf3 39. Kxf3 c6 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "2"]
[White "Okonek, Wojciech"]
[Black "Wlodarczak, Damian"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1541"]
[PlyCount "52"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. e3 Be6 6. b3 Nf6 7. Nge2 Bg4 8. 0-0 Qd7 9. Bb2 0-0-0 10. a3 Bh3 11. b4 Bb6 12. d4 Bxg2 13. Kxg2 a6 14. d5 Ne7 15. Qc2 h5 16. h4 g5 17. hxg5 Ng4 18. Bc1 h4 19. Rh1 h3+ 20. Rxh3 Rxh3 21. Bd2 Rh2+ 22. Kf1 Rxf2+ 23. Ke1 Rh8 24. Ng1 Bxe3 25. Nce2 Bxd2+ 26. Qxd2 Qf5 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "8"]
[White "Okonek, Wojciech"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1541"]
[BlackElo "1755"]
[PlyCount "75"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. d4 cxd4 7. Nxd4 Qb6 8. Nxc6 dxc6 9. 0-0 Be6 10. b3 Rd8 11. Qc2 0-0 12. Bb2 Rd7 13. Rad1 Rfd8 14. Rxd7 Rxd7 15. Rd1 Qd8 16. Rxd7 Qxd7 17. Qd1 Qxd1+ 18. Nxd1 Nd7 19. Bxg7 Kxg7 20. Nc3 f5 21. f4 Nc5 22. Kf2 a5 23. Ke3 Kf6 24. Kd4 Nd7 25. e4 g5 26. e5+ Kg6 27. Na4 gxf4 28. gxf4 Kh5 29. Bf3+ Kh4 30. Nc5 Nxc5 31. Kxc5 Kh3 32. Kb6 a4 33. Kxb7 axb3 34. axb3 Kxh2 35. Kxc6 Kg3 36. Bd5 Bc8 37. Kc7 Ba6 38. b4 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "4"]
[White "Szymanski, Leszek"]
[Black "Okonek, Wojciech"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1798"]
[BlackElo "1541"]
[PlyCount "170"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 c6 5. Bg5 h6 6. Bh4 Be7 7. e3 0-0 8. Qc2 Nbd7 9. c5 Nh5 10. Bxe7 Qxe7 11. Be2 Nhf6 12. 0-0 e5 13. dxe5 Nxe5 14. b4 Bg4 15. Nd4 Bxe2 16. Ncxe2 Nc4 17. Rfe1 Rfe8 18. Ng3 Ne4 19. Nxe4 Qxe4 20. Qxe4 Rxe4 21. a4 Re7 22. a5 a6 23. Rac1 Rae8 24. Nf5 Re5 25. Ng3 Nd2 26. Rc2 Ne4 27. Ne2 g6 28. Nd4 R5e7 29. f3 Ng5 30. Kf2 Ne6 31. Nb3 Nc7 32. Rce2 Nb5 33. g4 Kg7 34. h4 Re5 35. Nd4 Nc3 36. Rc2 Rxe3 37. Rxe3 Nd1+ 38. Kg3 Nxe3 39. Re2 Kf8 40. Kf4 Nc4 41. Rxe8+ Kxe8 42. Kg3 Ke7 43. f4 Kf6 44. g5+ hxg5 45. hxg5+ Ke7 46. Kf3 Na3 47. Kg3 Nb5 48. Nf3 Ke6 49. Ne5 f6 50. gxf6 Kxf6 51. Kg4 Nd4 52. Nd7+ Kg7 53. Ne5 Nc2 54. Nd3 Kf6 55. Kg3 Kf5 56. Kf3 g5 57. fxg5 Kxg5 58. Ke2 Kf5 59. Kd2 Na3 60. Ke3 Nb5 61. Nf2 Nc7 62. Nd3 Ne6 63. Nf2 d4+ 64. Kd3 Kf4 65. Ne4 Ke5 66. Nd6 Kd5 67. Nxb7 Nf4+ 68. Kd2 Kc4 69. Nd8 Kxb4 70. Nxc6+ Kxc5 71. Ne7 Kb4 72. Nf5 Kc5 73. Kc2 Nd5 74. Kd3 Nb4+ 75. Kd2 d3 76. Kc3 Kb5 77. Nd4+ Kxa5 78. Nb3+ Kb5 79. Nc1 Ka4 80. Kd2 Ka3 81. Kc3 Na2+ 82. Nxa2 Kxa2 83. Kxd3 Kb3 84. Kd2 Kb2 85. Kd3 a5 0-1

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.14"]
[Round "9"]
[White "Ratajczak, Mateusz"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1522"]
[PlyCount "55"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Bd6 6. Nc3 c6 7. Bd3 0-0 8. 0-0 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Rfe1 Qc7 12. Ne2 h6 13. Bh4 Rfe8 14. Bg3 Bxg3 15. Nxg3 Rad8 16. Nf5 Nf8 17. Nxh6+ gxh6 18. Qxf6 Rd6 19. Qf4 Rxe1+ 20. Rxe1 Qd7 21. Re3 Qd8 22. Rg3+ Kh8 23. Qxf7 Ng6 24. Rxg6 Rxg6 25. Bxg6 Qg8 26. f4 Qxf7 27. Bxf7 Kg7 28. Be6 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.13"]
[Round "8"]
[White "Okonek, Wojciech"]
[Black "Wittig, Zenon"]
[Result "1/2-1/2"]
[ECO "A17"]
[BlackElo "1631"]
[PlyCount "85"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. Bg2 Bd6 7. Nf3 0-0 8. 0-0 h6 9. a3 Bf5 10. b4 a6 11. Nd2 Nbd7 12. Nb3 Re8 13. e3 Ne4 14. Nxe4 Bxe4 15. Bxe4 Rxe4 16. Nc5 Nxc5 17. bxc5 Bc7 18. Bd2 Ba5 19. Bxa5 Qxa5 20. Qc2 Re7 21. Rfb1 Qc7 22. Rb6 Ra7 23. a4 Qd7 24. a5 h5 25. Qe2 g6 26. h4 Qe6 27. Qf3 Rc7 28. Rab1 Qd7 29. Qf6 Ra8 30. Kg2 Re8 31. Qd6 Qc8 32. Qf4 Ree7 33. Qf6 Re6 34. Qf4 Kg7 35. Qf3 Ree7 36. R1b3 f6 37. Qe2 Rf7 38. Qb2 Rce7 39. Qe2 Kh6 40. Rb1 f5 41. f4 Re4 42. R1b3 Qe8 43. Qf3 1/2-1/2

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.12"]
[Round "7"]
[White "Kowalewicz, Kacper"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1667"]
[PlyCount "69"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 Nf6 6. g3 0-0 7. Bg2 b6 8. 0-0 Bb7 9. b4 Nbd7 10. Qc2 c5 11. Qb2 dxc4 12. Nxc4 Qe7 13. bxc5 Nxc5 14. Rfc1 Ncd7 15. a4 Rfc8 16. a5 Qd8 17. a6 Bd5 18. Nd4 Bxg2 19. Kxg2 Nc5 20. Nb5 Qd7 21. f3 Qe7 22. d4 Ncd7 23. Ncd6 Rxc1 24. Rxc1 Ne8 25. Nxe8 Rxe8 26. Rc7 Rd8 27. Rxa7 Qf8 28. Rb7 h6 29. a7 Nf6 30. Nc7 Nd5 31. Nxd5 exd5 32. Rxb6 Qe7 33. Rb8 Kh7 34. a8Q Rxb8 35. Qaxb8 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.11"]
[Round "6"]
[White "Okonek, Wojciech"]
[Black "Piechowiak, Karolina"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "93"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Nc6 5. e3 b6 6. Nge2 Bb7 7. 0-0 Qe7 8. d4 exd4 9. exd4 d6 10. d5 Ne5 11. b3 Bxc3 12. Nxc3 0-0-0 13. Re1 Qf8 14. Bb2 Re8 15. Qc2 a6 16. Ne4 Nxe4 17. Rxe4 f6 18. Rae1 Qf7 19. Qe2 Qe7 20. f4 c6 21. fxe5 fxe5 22. Re3 cxd5 23. Bxd5 Bxd5 24. cxd5 Kb7 25. Rf1 Rhf8 26. Ref3 Rxf3 27. Rxf3 Rf8 28. Ba3 Rxf3 29. Qxf3 Qf6 30. Qxf6 gxf6 31. Bxd6 e4 32. Kf2 Kc8 33. Ke3 Kd7 34. Bf4 f5 35. g4 fxg4 36. Kxe4 h5 37. Kf5 b5 38. Kg5 Kc8 39. Kxh5 Kb7 40. Kxg4 Kb6 41. d6 Kc6 42. h4 Kd7 43. h5 Ke8 44. h6 Kf8 45. h7 Kg7 46. d7 Kxh7 47. d8Q 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.10"]
[Round "5"]
[White "Kiwilsza, Piotr"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1758"]
[PlyCount "77"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Bd6 6. Ne2 0-0 7. Nd2 c6 8. Nf3 Bg4 9. Ne5 Bxe2 10. Qxe2 Re8 11. 0-0 Nbd7 12. f4 h6 13. Bh4 Qc7 14. Qf2 Qb6 15. Bxf6 Nxf6 16. c3 Qc7 17. Rae1 Nd7 18. Qg3 Nxe5 19. fxe5 Bf8 20. Qg4 Qc8 21. Bf5 Qc7 22. e6 fxe6 23. Qg6 exf5 24. Rxe8 Rxe8 25. Qxe8 Qd6 26. Rxf5 Qe7 27. Re5 Qxe8 28. Rxe8 Kf7 29. Rb8 Ke7 30. Rxb7+ Ke6 31. Rxa7 c5 32. Ra6+ Kd7 33. dxc5 Bxc5+ 34. Kf1 Kc7 35. Rg6 d4 36. Rxg7+ Kb6 37. cxd4 Bxd4 38. Rg8 Kc7 39. b3 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.09"]
[Round "4"]
[White "Wesolowski, Edgar"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1983"]
[PlyCount "77"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Be6 8. Bg2 c6 9. e4 Be7 10. 0-0 0-0 11. b3 Qb6 12. Qd3 Rfd8 13. Be3 Qc7 14. Rad1 Ng4 15. Bf4 Ne5 16. Qe2 f6 17. h3 Qc8 18. Kh2 Ng6 19. Bc1 Qc7 20. f4 f5 21. Bb2 fxe4 22. f5 Bxf5 23. Rxf5 Bf6 24. Nxe4 Bxb2 25. Qxb2 Ne7 26. Rg5 Ng6 27. h4 Nf8 28. Bh3 g6 29. h5 Qg7 30. Qxg7+ Kxg7 31. hxg6 Nxg6 32. Rxd6 Rxd6 33. Nxd6 Rd8 34. c5 b6 35. Nc4 Re8 36. a4 Re2+ 37. Bg2 bxc5 38. Rxc5 Re1 39. Rxc6 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.08"]
[Round "3"]
[White "Okonek, Wojciech"]
[Black "Kowara, Magdalena"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "1876"]
[PlyCount "44"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. b3 Qd7 6. e3 Nf6 7. Nge2 Be7 8. d4 Bh3 9. 0-0 h5 10. dxe5 Nxe5 11. Bxh3 Qxh3 12. Nf4 Qd7 13. Ng2 h4 14. Nxh4 Qh3 15. f4 Nfg4 16. Qe2 Bxh4 17. gxh4 Rxh4 18. fxe5 Nxh2 19. Rf2 Rg4+ 20. Rg2 Nf3+ 21. Kf1 Qh1+ 22. Kf2 Qxg2# 0-1

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.07"]
[Round "2"]
[White "Muller, Marcin"]
[Black "Okonek, Wojciech"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1665"]
[PlyCount "82"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. a3 g6 6. Nf3 Bg7 7. Nc3 0-0 8. h3 Re8+ 9. Be2 Be6 10. c5 c6 11. 0-0 Nbd7 12. Bf4 b6 13. b4 a5 14. Qc1 axb4 15. axb4 b5 16. Ne5 Nxe5 17. Bxe5 Ne4 18. Bxg7 Kxg7 19. Bd3 Nxc3 20. Qxc3 Qd7 21. Kh2 Qb7 22. g4 Rxa1 23. Rxa1 Ra8 24. Rxa8 Qxa8 25. Qe1 Qb8+ 26. Qe5+ Qxe5+ 27. dxe5 f6 28. f4 fxe5 29. fxe5 g5 30. Kg2 h6 31. Kf3 Kf7 32. Ke3 Ke7 33. Bf5 Bxf5 34. gxf5 h5 35. Kf3 d4 36. Ke4 g4 37. hxg4 h4 38. g5 h3 39. g6 h2 40. f6+ Ke6 41. f7 h1Q+ 0-1

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.06"]
[Round "1"]
[White "Okonek, Wojciech"]
[Black "Magnucka, Arleta"]
[Result "0-1"]
[ECO "E65"]
[BlackElo "1924"]
[PlyCount "78"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. Nf3 d6 6. d4 c5 7. 0-0 Nc6 8. b3 Bf5 9. dxc5 Ne4 10. Nxe4 Bxa1 11. Bh6 Bg7 12. Bxg7 Kxg7 13. Nd4 Bxe4 14. Bxe4 dxc5 15. Bxc6 bxc6 16. Nxc6 Qc7 17. Qd5 Rac8 18. Ne5 e6 19. Qe4 Rfd8 20. Qe3 Rd4 21. h3 f5 22. f4 Qd6 23. Qf2 Rd2 24. g4 Rxa2 25. g5 Rb2 26. Ra1 Rc7 27. Qf3 Qd4+ 28. e3 Qd2 29. Rd1 Qc2 30. Nd3 Rxb3 31. Nxc5 Rb6 32. Nd3 Rd7 33. Ra1 Rb1+ 34. Rxb1 Qxb1+ 35. Kh2 Rxd3 36. Qg2 Rc3 37. Qf3 Rc2+ 38. Kg3 Qe1+ 39. Qf2 Qxf2# 0-1

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.24"]
[Round "9"]
[White "Jarmuzek, Karolina"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1559"]
[PlyCount "107"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Nfd7 8. f4 c5 9. Nf3 Nc6 10. Be2 cxd4 11. Bxd4 Nxd4 12. Nxd4 Nc5 13. c3 Bd7 14. 0-0 0-0 15. Qc2 b6 16. a4 Qc7 17. Bd3 Qb7 18. b4 Nxd3 19. Qxd3 Rfc8 20. Nb3 Rc7 21. Rfc1 Rac8 22. Nd2 Rc6 23. Rc2 a5 24. b5 Rc5 25. Rac1 R5c7 26. c4 Rc5 27. Nb3 Rxc4 28. Rxc4 Rxc4 29. Rxc4 dxc4 30. Qxc4 Qd5 31. Qc2 g5 32. g3 gxf4 33. gxf4 Qf3 34. Qg2+ Qxg2+ 35. Kxg2 Kg7 36. Kf3 f6 37. Nd2 Be8 38. Nc4 Bh5+ 39. Ke3 Bd1 40. Nxb6 fxe5 41. fxe5 Kf7 42. Nc4 Bxa4 43. b6 Bc6 44. Nxa5 Bd5 45. b7 Bxb7 46. Nxb7 Kg6 47. Kf4 Kh5 48. Nc5 Kh4 49. Nxe6 Kh3 50. Ng7 Kxh2 51. e6 Kh3 52. e7 Kh4 53. e8Q h5 54. Qxh5# 1-0

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.23"]
[Round "8"]
[White "Okonek, Wojciech"]
[Black "Szymenderski, Michal"]
[Result "1/2-1/2"]
[ECO "A39"]
[PlyCount "90"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 e5 9. Nxc6 dxc6 10. b3 h5 11. Bb2 Qxd1 12. Rfxd1 Be6 13. Rd2 Rad8 14. Rad1 Rd7 15. Rxd7 Nxd7 16. Ne4 a6 17. Ng5 Nc5 18. Nxe6 Nxe6 19. h4 Rd8 20. Rxd8+ Nxd8 21. e3 Ne6 22. Kf1 f5 23. Ke2 Kf7 24. b4 Ke7 25. c5 Nc7 26. f4 Ke6 27. e4 Bf6 28. exf5+ gxf5 29. Bxe5 Bxe5 30. fxe5 Kxe5 31. Bf3 Ne6 32. Bxh5 f4 33. Kf2 Nd4 34. gxf4+ Kxf4 35. Bd1 Nf5 36. h5 Kg5 37. Kf3 Ne7 38. Kf2 Nd5 39. a3 Nc3 40. Bc2 Kxh5 41. Bf5 Nb5 42. Bc8 Nxa3 43. Bxb7 Nc2 44. Bxa6 Nxb4 45. Bb7 Kg5 1/2-1/2

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.22"]
[Round "7"]
[White "Kaluzny, Tomasz"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1635"]
[PlyCount "81"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. g3 Na5 8. Nbd2 Ne7 9. Bh3 Bd7 10. 0-0 Nec6 11. Ng5 Be7 12. Qh5 Bxg5 13. Qxg5 0-0 14. f4 Nb3 15. Nxb3 cxb3 16. f5 exf5 17. Bxf5 Bxf5 18. Rxf5 Rae8 19. Qg4 Re6 20. Rf6 Nxe5 21. Rxe6 fxe6 22. Qe2 Nc4 23. Bf4 a5 24. Re1 Re8 25. Kh1 a4 26. Qg2 Qc6 27. Be5 Nxe5 28. Rxe5 b5 29. Qd2 Qc4 30. Kg2 Qc7 31. Qe2 Qd7 32. Qe3 g6 33. Qe2 Kg7 34. h4 Re7 35. h5 Qe8 36. hxg6 hxg6 37. Qe3 Rf7 38. Qe2 Re7 39. Kg1 Qd7 40. Qe3 Qe8 41. Qe2 1/2-1/2

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.21"]
[Round "6"]
[White "Okonek, Wojciech"]
[Black "Rydlewski, Marek"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "61"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 f5 7. d4 Nf6 8. dxe5 Nxe5 9. 0-0 0-0 10. b3 Rb8 11. Bb2 Be6 12. Nf4 Bf7 13. Qd2 a6 14. Nfd5 Nxd5 15. Nxd5 c6 16. Nf4 g5 17. Nd3 Qc7 18. Nxe5 dxe5 19. f4 gxf4 20. gxf4 e4 21. Bxg7 Kxg7 22. Qc3+ Kh6 23. Kh1 Bh5 24. Rg1 Rbd8 25. Qe1 Rg8 26. Rc1 Rd6 27. Bf1 Bf3+ 28. Bg2 Rgg6 29. Qh4+ Bh5 30. Bh3 Rxg1+ 31. Rxg1 1-0

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.20"]
[Round "5"]
[White "Palasz, Michal"]
[Black "Okonek, Wojciech"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1747"]
[PlyCount "93"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 d5 3. g5 Ne4 4. Bg2 e6 5. Bxe4 dxe4 6. a3 c5 7. c3 b6 8. Bf4 Bb7 9. e3 Bd6 10. dxc5 Bxf4 11. Qxd8+ Kxd8 12. exf4 bxc5 13. h4 Ke7 14. Rh3 Nd7 15. Nd2 f5 16. Ne2 g6 17. b4 cxb4 18. axb4 e5 19. c4 exf4 20. Nxf4 Ne5 21. h5 a6 22. hxg6 hxg6 23. Rh6 Rxh6 24. gxh6 Rh8 25. b5 Rxh6 26. Ke2 Rh8 27. bxa6 Ba8 28. Nd5+ Bxd5 29. cxd5 Ra8 30. a7 Kd6 31. Ra5 Kc7 32. Ra6 Kb7 33. Re6 Nd7 34. Rxg6 Rxa7 35. Rg5 Ra5 36. Rxf5 Nb6 37. Rf7+ Kc8 38. d6 Rd5 39. Nxe4 Kd8 40. Rb7 Nc4 41. Rb8+ Kd7 42. Nf6+ Kxd6 43. Rd8+ Ke7 44. Rxd5 Kxf6 45. Kd3 Nb2+ 46. Kc3 Ke6 47. Rb5 1-0

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.19"]
[Round "4"]
[White "Okonek, Wojciech"]
[Black "Piechota, Izabela"]
[Result "0-1"]
[ECO "A37"]
[BlackElo "1780"]
[PlyCount "94"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. d3 Ne7 6. Nf3 0-0 7. 0-0 Nbc6 8. Be3 d6 9. Qd2 Nf5 10. Bg5 f6 11. Be3 g5 12. Nd5 h6 13. Ne1 Nfe7 14. Nc2 f5 15. f4 exf4 16. gxf4 g4 17. Rab1 Rb8 18. Bf2 Nxd5 19. Bxd5+ Kh8 20. e3 Ne7 21. Bh4 Qe8 22. Bxe7 Qxe7 23. Qg2 b6 24. e4 Bf6 25. Kh1 Qg7 26. b3 h5 27. Rbe1 Bd7 28. Re3 Rbe8 29. h3 Qg6 30. hxg4 fxg4 31. e5 dxe5 32. fxe5 Bg5 33. Re2 Qxd3 34. Rxf8+ Rxf8 35. e6 Be8 36. e7 Rf4 37. Bc6 Bxc6 38. e8Q+ Bxe8 39. Rxe8+ Kg7 40. Ne3 Rf3 41. Qb2+ Kf7 42. Qh8 Rh3+ 43. Kg2 Qe2+ 44. Kg1 Bxe3+ 45. Rxe3 Qxe3+ 46. Kf1 Rh1+ 47. Kg2 Qg1# 0-1

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.18"]
[Round "3"]
[White "Szczepaniak, Artur"]
[Black "Okonek, Wojciech"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1654"]
[PlyCount "77"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Nc3 0-0 11. Bg2 Qc7 12. 0-0 Bxc3 13. bxc3 Na5 14. Qd3 h6 15. Nd2 Nb6 16. f4 Nbc4 17. Nxc4 Nxc4 18. g4 f6 19. exf6 Rxf6 20. f5 Qf7 21. g5 hxg5 22. Bxg5 Rxf5 23. Rxf5 exf5 24. Re1 Nb6 25. Re7 Qh5 26. h4 Bd7 27. Bf3 Qg6 28. Qe2 Re8 29. Qe5 Rxe7 30. Qxe7 Qe6 31. Kf2 Qxe7 32. Bxe7 Kf7 33. Bc5 Bc6 34. a3 Nc8 35. a4 g6 36. a5 a6 37. Kg3 Ke6 38. Kf4 Kf6 39. Be2 1/2-1/2

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.17"]
[Round "2"]
[White "Okonek, Wojciech"]
[Black "Musialkiewicz, Jan"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "2150"]
[PlyCount "104"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Be3 Re8 10. Qd2 Bf8 11. Rfc1 Bg4 12. h3 Bh5 13. Bxb6 axb6 14. Qg5 Bxf3 15. Qxd8 Nxd8 16. Bxf3 c6 17. Rd1 Ne6 18. e3 Rad8 19. Bg4 b5 20. Bxe6 Rxe6 21. Ne2 Red6 22. d4 g6 23. Rd2 exd4 24. Rxd4 Bg7 25. Rxd6 Rxd6 26. Nd4 Bxd4 27. exd4 Rxd4 28. b3 b4 29. Re1 Rd2 30. Re8+ Kg7 31. Re7 Rxa2 32. Rxb7 c5 33. Rc7 Rc2 34. Rc6 h5 35. h4 Kf8 36. Rc8+ Ke7 37. Rc7+ Ke6 38. Kg2 Rc3 39. Rc6+ Kd7 40. Rf6 Rxb3 41. Rxf7+ Ke6 42. Rg7 Kf6 43. Rc7 Rc3 44. Rc6+ Kf5 45. Rc8 b3 46. Rf8+ Ke6 47. Rb8 c4 48. Rb6+ Kd5 49. Rxg6 b2 50. Rg5+ Kd4 51. Rb5 Rb3 52. Rxh5 b1Q 0-1

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.16"]
[Round "1"]
[White "Warchol, Maria"]
[Black "Okonek, Wojciech"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1820"]
[PlyCount "60"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Na4 Qa5+ 10. c3 Bxd4 11. Bxd4 Nxd4 12. Qxd4 Qc7 13. Bd3 a6 14. b4 b5 15. Nb2 Qb6 16. 0-0 Bb7 17. a4 0-0 18. Qxb6 Nxb6 19. axb5 axb5 20. Bxb5 Rfc8 21. Rxa8 Rxa8 22. Rc1 Ra2 23. Rb1 Nc4 24. Nd3 Na3 25. Rc1 Nxb5 26. Nc5 Bc6 27. g3 Ra3 28. c4 dxc4 29. Rxc4 Rc3 30. Rxc3 Nxc3 0-1

