[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.16"]
[Round "9"]
[White "Wittig, Zenon"]
[Black "Golek, Jagoda"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1529"]
[BlackElo "2070"]
[PlyCount "86"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Bd3 Qb6 8. Nb3 Qc7 9. 0-0 d6 10. Kh1 Nd7 11. f4 Ngf6 12. Qe2 Be7 13. Bd2 h5 14. Rae1 h4 15. Rf3 g6 16. Rh3 e5 17. Qf2 Ng4 18. Qe2 Ndf6 19. Rf1 Bc8 20. f5 gxf5 21. exf5 Bb7 22. Ne4 d5 23. Nxf6+ Nxf6 24. Ba5 Qb8 25. Qf2 d4 26. Bd2 Rg8 27. Rg1 e4 28. Bf4 e3 29. Qxh4 Qd8 30. Rg3 Qd5 31. Rxg8+ Nxg8 32. Qh8 0-0-0 33. Qe5 Qxe5 34. Bxe5 Bf6 35. Bg3 Bc6 36. Nc5 a5 37. Ne4 Be7 38. Be5 f6 39. Bg3 Nh6 40. Bh4 Nxf5 41. Bxf6 Bxe4 42. Bxe7 Rh8 43. h3 Rxh3# 0-1

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.15"]
[Round "8"]
[White "Wittig, Zenon"]
[Black "Wlodarczak, Damian"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1529"]
[BlackElo "1678"]
[PlyCount "71"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Nb3 Ba7 8. Qg4 g6 9. Bf4 Qb6 10. Qg3 Nc6 11. a3 Qd8 12. 0-0-0 b5 13. e5 Bb7 14. Ne4 Bb8 15. Nec5 Bc8 16. Be4 Qc7 17. Nd3 a5 18. h4 a4 19. Nbc5 Ba7 20. h5 Bxc5 21. Nxc5 Nge7 22. Bg5 Nf5 23. Qc3 0-0 24. hxg6 fxg6 25. Bf6 Rf7 26. g4 Ng7 27. Qh3 Ne8 28. Bxg6 Nxf6 29. Bxf7+ Kxf7 30. exf6 Qf4+ 31. Kb1 Qxf6 32. Nxd7 Qg6 33. Qf3+ Kg7 34. Qxc6 b4 35. axb4 Ra6 36. Qxc8 1-0

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.14"]
[Round "7"]
[White "Siwiec, Arkadiusz"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "2199"]
[BlackElo "1529"]
[PlyCount "71"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 Nf6 7. Re1 Be7 8. d4 0-0 9. h3 Re8 10. Nbd2 h6 11. Nf1 Bf8 12. Ng3 g6 13. Bc2 Bg7 14. Be3 Kh7 15. Qd2 Re7 16. Rad1 Qf8 17. Nh2 Rae8 18. f4 exf4 19. Bxf4 h5 20. Nf3 Bh6 21. Rf1 Bxf4 22. Qxf4 Kg7 23. e5 dxe5 24. Nxe5 Nh7 25. Nxh5+ gxh5 26. Nxd7 Rxd7 27. Qf5 Nf6 28. Qxf6+ Kg8 29. Rf5 Ne7 30. Rg5+ Ng6 31. Bxg6 fxg6 32. Qxg6+ Rg7 33. Qxh5 Qe7 34. Rxg7+ Kxg7 35. Qe5+ Qxe5 36. dxe5 1-0

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.13"]
[Round "6"]
[White "Zurkiewicz, Krzysztof"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1805"]
[BlackElo "1529"]
[PlyCount "134"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bd6 9. Nbd2 c5 10. c3 Ne7 11. a3 Bd7 12. d4 cxd4 13. cxd4 Nc6 14. Nc4 Qg6 15. dxe5 Be7 16. Kh1 Qxe4 17. Ncd2 Qf5 18. Qb1 Qe6 19. Qe4 0-0-0 20. Ng5 Qxe5 21. Nxf7 Qxb2 22. Nxh8 Rxh8 23. Nc4 Qf6 24. Rfd1 g5 25. Ra2 Bf5 26. Qf3 g4 27. Qf4 b5 28. Nd2 gxh3 29. gxh3 Bd6 30. Qg5 Qe5 31. Nf3 Be4 32. Rxd6 Bxf3+ 33. Kg1 Qxg5+ 34. Bxg5 cxd6 35. Rc2 Kd7 36. Bf4 Rg8+ 37. Kf1 Bg2+ 38. Ke1 Bxh3 39. Rd2 Rg6 40. Rd5 Bg4 41. Kd2 Re6 42. Be3 Ne5 43. a4 Kc6 44. Rd4 Nc4+ 45. Kd3 Nb2+ 46. Kd2 Nxa4 47. Rf4 Re5 48. Rf8 Nc5 49. Kc3 Kd5 50. Rh8 Rf5 51. Kd2 Kc4 52. Rc8 Kb4 53. Rc6 Rd5+ 54. Kc2 Bd1+ 55. Kc1 a5 56. Bd2+ Ka4 57. Kxd1 Nb3 58. Rc2 Rxd2+ 59. Rxd2 Nxd2 60. Kxd2 b4 61. f4 b3 62. Kc1 Ka3 63. Kb1 b2 64. f5 Kb3 65. f6 a4 66. f7 a3 67. f8Q a2# 0-1

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.12"]
[Round "5"]
[White "Wittig, Zenon"]
[Black "Gajewski, Zbigniew"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1529"]
[BlackElo "1412"]
[PlyCount "89"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 d6 7. 0-0 Be7 8. Kh1 Bd7 9. f4 Nc6 10. Nb3 Rc8 11. a3 0-0 12. Qe1 e5 13. Nd5 exf4 14. Nxe7+ Qxe7 15. Bxf4 Ne5 16. Bg5 Neg4 17. h3 Qe5 18. Bf4 Qh5 19. Bxd6 Rfe8 20. Kg1 Ne5 21. Qg3 Ng6 22. Rae1 Bc6 23. Nd2 Qa5 24. Bb4 Qb6+ 25. Kh1 Rcd8 26. Bc3 Nd7 27. Nc4 Qa7 28. Qf3 f6 29. Nd6 Nde5 30. Bc4+ Nxc4 31. Nxc4 Qc5 32. Nd2 Ne5 33. Qg3 Kh8 34. Rf5 Qd6 35. Qf2 Ng6 36. Rf3 Ne5 37. Rfe3 Nf7 38. Nc4 Qc5 39. b3 b5 40. Na5 Bxe4 41. Bxf6 Bxg2+ 42. Qxg2 Rg8 43. Bxg7+ Rxg7 44. Re8+ Rg8 45. Qxg8# 1-0

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.11"]
[Round "4"]
[White "Kliber, Filip"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "1529"]
[PlyCount "34"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 a6 6. d3 e6 7. Be3 Nd4 8. Qd2 Ne7 9. 0-0-0 b5 10. Ne2 Nxe2+ 11. Qxe2 Qa5 12. a3 b4 13. Bd2 Qb5 14. axb4 a5 15. e5 axb4 16. c4 Ra1+ 17. Kc2 b3+ 0-1

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.14"]
[Round "9"]
[White "Wittig, Zenon"]
[Black "Huchwajda, Grzegorz"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1539"]
[PlyCount "111"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Be7 8. Kh1 Nc6 9. Nb3 d5 10. exd5 exd5 11. Qf3 Be6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Rad1 0-0 15. h3 Rad8 16. Rd2 Qe7 17. Qd1 Qd7 18. f4 d4 19. Nc5 Qc8 20. N3e4 Nd5 21. Qh5 h6 22. f5 Ne3 23. fxe6 Rd5 24. exf7+ Kh8 25. Qf3 Rf5 26. Nd6 Rxf3 27. Nxc8 Nxf1 28. Rd1 R3xf7 29. Nd6 Rf2 30. Nde4 Ne3 31. Nxf2 Rxf2 32. Rg1 Nb4 33. Be4 b6 34. Ne6 Nbxc2 35. Rc1 Kg8 36. Kg1 Rf6 37. Nc7 Rf7 38. Bxc2 Rd7 39. Bd3 a5 40. Nb5 Kf7 41. Rc6 Nd1 42. Rc2 Ne3 43. Rf2+ Ke6 44. Na3 Rc7 45. Nc2 Kd5 46. Re2 Nd1 47. Re4 Nxb2 48. Rxd4+ Ke5 49. Re4+ Kd5 50. Ne3+ Kc5 51. Be2 b5 52. Nf5 Nc4 53. Rg4 Kb4 54. Nd6 Rc6 55. a3+ Kc3 56. Nxb5+ 1-0

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.13"]
[Round "8"]
[White "Nawrocik, Marek"]
[Black "Wittig, Zenon"]
[Result "1/2-1/2"]
[ECO "C87"]
[BlackElo "1539"]
[PlyCount "70"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 Nf6 7. Re1 Be7 8. d4 0-0 9. Bg5 h6 10. Bh4 b5 11. Bc2 Bg4 12. d5 Na5 13. Nbd2 Nb7 14. a4 Nc5 15. axb5 axb5 16. Rxa8 Qxa8 17. b4 Ncd7 18. Re3 Re8 19. h3 Bh5 20. g4 Bg6 21. Nb3 Nh7 22. Bxe7 Rxe7 23. Na5 Ng5 24. Nxg5 hxg5 25. Qf1 Re8 26. Qxb5 Nf6 27. Qd3 Nxd5 28. Ba4 Nxe3 29. Bxe8 Qxe8 30. Qxe3 Qa8 31. f3 f6 32. Qe2 d5 33. exd5 Qxd5 34. Qc4 Qxc4 35. Nxc4 Kf7 1/2-1/2

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.12"]
[Round "7"]
[White "Wittig, Zenon"]
[Black "Kupsik, Joanna"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1539"]
[BlackElo "1661"]
[PlyCount "88"]
[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 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 Nf6 6. f3 Bd7 7. Be3 a6 8. Qd2 Nc6 9. 0-0-0 b5 10. Nf5 Bxf5 11. exf5 0-0 12. g4 Ne5 13. Qg2 b4 14. Na4 Re8 15. g5 Nh5 16. f4 Nd7 17. Bd2 Qb8 18. Be2 g6 19. fxg6 hxg6 20. Bf3 a5 21. Bxa8 Qxa8 22. Qxa8 Rxa8 23. Rhf1 Ng7 24. c3 Bf8 25. b3 c5 26. c4 Nf5 27. Nb2 Bg7 28. Be1 Ne3 29. Bf2 Nxf1 30. Rxf1 Re8 31. Re1 Rxe1+ 32. Bxe1 Kf8 33. Nd1 Ke7 34. Ne3 Ke6 35. Nd5 f6 36. h4 fxg5 37. hxg5 Nb8 38. Kc2 Nc6 39. Kd3 Nd4 40. Bd2 Nf5 41. Ke4 Bd4 42. Nc7+ Kd7 43. Nd5 Ke6 44. Nc7+ Kd7 1/2-1/2

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.11"]
[Round "6"]
[White "Szafranski, Piotr"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "C22"]
[BlackElo "1539"]
[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. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 g6 6. Bd2 Bg7 7. 0-0-0 Nf6 8. h3 0-0 9. Nf3 a6 10. Bc4 b5 11. Bb3 Na5 12. Nd5 Nxb3+ 13. Qxb3 Nxe4 14. Rhf1 Nxd2 15. Nxd2 Be6 16. Ne4 c6 17. f4 cxd5 18. Ng5 Rc8 19. Nxe6 fxe6 20. g4 Rc4 21. Qg3 Qf6 22. g5 Qxb2+ 23. Kd2 Rxc2+ 24. Ke1 Re2# 0-1

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.11"]
[Round "5"]
[White "Wittig, Zenon"]
[Black "Zgarda, Jaroslaw"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1539"]
[PlyCount "64"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nd5 Nge7 9. c4 Nd4 10. Nc2 Bg4 11. f3 Nxc2+ 12. Qxc2 Nxd5 13. exd5 Bd7 14. Bd3 Rc8 15. 0-0 b5 16. b3 Qb6+ 17. Kh1 bxc4 18. bxc4 Be7 19. Re1 Qd4 20. Be3 Qh4 21. Bf2 Qh6 22. a4 Bh4 23. g3 Be7 24. Qe2 0-0 25. f4 Bf6 26. fxe5 Bxe5 27. Ra2 Qh3 28. Qf3 Bg4 29. Qe4 f5 30. Qe3 f4 31. Qxe5 fxg3 32. Bf1 Qxh2# 0-1

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.10"]
[Round "4"]
[White "Kiwilsza, Piotr"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1742"]
[BlackElo "1539"]
[PlyCount "98"]
[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 e5 2. Nc3 Nc6 3. f4 Bc5 4. Nf3 d6 5. Na4 Bb6 6. Nxb6 axb6 7. Bb5 Bd7 8. 0-0 Nf6 9. d3 0-0 10. c3 exf4 11. Bxf4 Be6 12. a3 Ne7 13. Bg5 Ng6 14. Nd4 Bg4 15. Bxf6 Bxd1 16. Bxd8 c5 17. Nf5 Be2 18. Rf2 Bxd3 19. Bxd3 Rfxd8 20. Ne3 Ne5 21. Bc2 b5 22. Rd2 Rd7 23. Bb3 c4 24. Bc2 Re8 25. Nf5 Nd3 26. Bxd3 cxd3 27. Rxd3 Rxe4 28. Rxd6 Rxd6 29. Nxd6 Re2 30. Rb1 b4 31. axb4 Re7 32. Kf2 Rd7 33. Nc4 b5 34. Ne3 Rd2+ 35. Kf3 g6 36. h4 h5 37. g3 Kg7 38. Nf1 Rd3+ 39. Ke4 Rd6 40. b3 Re6+ 41. Kd3 Rd6+ 42. Ke2 Re6+ 43. Ne3 f6 44. c4 Re4 45. Rd1 f5 46. Rd5 f4 47. gxf4 bxc4 48. Kf3 Rxe3+ 49. Kxe3 cxb3 1-0

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.09"]
[Round "3"]
[White "Wittig, Zenon"]
[Black "Janicki, Mateusz"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1539"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. c3 Bg4 6. h3 Bh5 7. Be3 Bb6 8. Nbd2 h6 9. b4 Nf6 10. a4 Bxe3 11. fxe3 0-0 12. 0-0 Qd7 13. Qe1 a6 14. Qg3 Bg6 15. Qxg6 Ne7 16. Qg3 Nc6 17. Nh4 Kh7 18. Nf5 g6 19. Nh4 Nh5 20. Qg4 Qxg4 21. hxg4 Ng3 22. Rf2 b5 23. Bd5 Nxb4 24. cxb4 Rab8 25. Kh2 g5 26. Nhf3 bxa4 27. Rxa4 f5 28. exf5 Nxf5 29. gxf5 Kg7 30. e4 Kf6 31. Nc4 Rh8 32. Rb2 h5 33. g3 h4 34. g4 c5 35. Rxa6 cxb4 36. Rxd6+ Kg7 37. Nxg5 b3 38. Nxe5 Rhc8 39. Rg6+ Kf8 40. Bc4 Re8 41. Nd7+ 1-0

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "7"]
[White "Antoszewski, Wojciech"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1723"]
[BlackElo "1559"]
[PlyCount "81"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. d3 a5 7. Bg5 h6 8. Bh4 Be6 9. Bb5 0-0 10. Nbd2 Na7 11. Ba4 b5 12. Bc2 Bg4 13. h3 Bh5 14. g4 Bg6 15. d4 exd4 16. cxd4 Bb4 17. e5 Bxc2 18. Qxc2 dxe5 19. dxe5 Bxd2 20. exf6 g5 21. Qxd2 Qxf6 22. Nxg5 hxg5 23. Bxg5 Qg6 24. Kh2 Nc6 25. f4 f6 26. Qd5+ Kg7 27. Qxc6 fxg5 28. Qxc7+ Rf7 29. Qe5+ Kh7 30. f5 Qc6 31. Rae1 Rd8 32. Rf2 Rd5 33. Qe3 Qd6+ 34. Kg2 Qc6 35. Rf3 Rfd7 36. Re2 Rd3 37. Qe4 R3d5 38. f6+ Kh6 39. Qe8 Kh7 40. Qh5+ Kg8 41. Re8# 1-0

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "1"]
[White "Malinowski, Damian"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1893"]
[BlackElo "1559"]
[PlyCount "99"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. e4 d6 6. Nge2 Nc6 7. 0-0 0-0 8. d3 Qc7 9. f4 a6 10. h3 e6 11. g4 Bd7 12. Be3 Rab8 13. Rc1 Qa5 14. Ng3 Nd4 15. b3 Ne8 16. Kh1 b5 17. Qd2 b4 18. Nce2 e5 19. f5 gxf5 20. gxf5 Qd8 21. Bg5 Bf6 22. Bh6 Bg7 23. Nxd4 exd4 24. f6 Bxf6 25. Bxf8 Kxf8 26. Qf2 Be6 27. Nf5 Bg5 28. Rce1 Ng7 29. Re2 Bf6 30. Rg1 Be5 31. Bf1 Bxf5 32. exf5 Qf6 33. Qg2 Qxf5 34. Rf2 Qd7 35. Be2 Rb7 36. Bg4 Qe7 37. Rgf1 f6 38. h4 Ne6 39. Bxe6 Qxe6 40. Qxb7 Qh3+ 41. Kg1 Qg3+ 42. Qg2 Qxh4 43. Qf3 Ke7 44. Rg2 Qh6 45. Qb7+ Ke6 46. Qe4 Kd7 47. Qg4+ Kc6 48. Qf3+ Kd7 49. Re1 Bf4 50. Qb7+ 1-0

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "5"]
[White "Milczarek, Pawel"]
[Black "Wittig, Zenon"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1341"]
[BlackElo "1559"]
[PlyCount "116"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Bc4 Nf6 6. Nxc6 bxc6 7. 0-0 Be7 8. Nc3 0-0 9. Re1 Bb7 10. Bf4 a6 11. Qe2 Nd7 12. Rad1 Qc8 13. e5 d5 14. e6 Nc5 15. exf7+ Rxf7 16. Bd3 Nxd3 17. Rxd3 Bc5 18. Be3 Re7 19. Na4 Ba7 20. Qd2 Qe8 21. Kf1 Bxe3 22. Rdxe3 Rxe3 23. Qxe3 Qf8 24. Qe7 Qf7 25. Qxf7+ Kxf7 26. Nc5 Bc8 27. Re3 Rb8 28. Rb3 Rb5 29. Rxb5 axb5 30. Ke2 Bf5 31. c3 Ke7 32. Na6 Kd6 33. b4 h5 34. Ke3 g5 35. g3 Bc8 36. Nc5 Ke5 37. f4+ Kf5 38. Nb3 Bd7 39. Nd4+ Kg4 40. Nf3 gxf4+ 41. gxf4 Bf5 42. Ne5+ Kh3 43. Kf2 Kxh2 44. Nxc6 Kh3 45. Ne7 Be6 46. f5 Bf7 47. Kf3 Kh2 48. f6 h4 49. Nf5 h3 50. Kf2 Kh1 51. Nh6 d4 52. cxd4 Bxa2 53. f7 Bxf7 54. Nxf7 c5 55. d5 c4 56. d6 c3 57. Ne5 c2 58. Nd3 Kh2 1/2-1/2

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "3"]
[White "Praczukowski, Stanislaw"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1838"]
[BlackElo "1559"]
[PlyCount "131"]
[EventDate "2013.06.??"]
[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. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Qc2 c6 8. Nbd2 Nbd7 9. Rd1 Qe7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qc2 Bd7 14. Ne5 Rfd8 15. Qb3 Be8 16. c5 Nd5 17. Nc4 Nc7 18. Nd6 Nb5 19. Nxb5 cxb5 20. Bf4 Bc6 21. Bd6 Qd7 22. d5 exd5 23. Bxd5 Qf5 24. Bxc6 bxc6 25. Rd3 a5 26. a4 b4 27. Rf3 Qd5 28. Qxd5 cxd5 29. Rb1 Bf8 30. Bxf8 Kxf8 31. Rf6 Ke7 32. Rb6 Rac8 33. Rb5 Ra8 34. Re1+ Kd7 35. Rc1 Kc6 36. Rb6+ Kc7 37. Kf1 Rab8 38. Rf6 Rd7 39. Ra6 b3 40. Ra7+ Kc6 41. Ra6+ Kc7 42. Rxa5 Rb4 43. Ra7+ Kc6 44. Ra6+ Kc7 45. c6 Rd6 46. Ra7+ Kc8 47. Re1 Re4 48. Rxe4 dxe4 49. Rxf7 Rxc6 50. Rxh7 Rc1+ 51. Kg2 Rc2 52. Re7 Rxb2 53. Rxe4 Ra2 54. Rb4 b2 55. a5 Kc7 56. a6 Rxa6 57. Rxb2 Kd7 58. Re2 Kd6 59. h4 Kd5 60. Kh3 Ra3 61. Kg4 Ra4+ 62. Kg5 Ra6 63. h5 gxh5 64. Kxh5 Rf6 65. f4 Rf8 66. Kh4 1-0

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "4"]
[White "Wittig, Zenon"]
[Black "Gromnicki, Janusz"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1559"]
[BlackElo "1669"]
[PlyCount "85"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nf6 6. Nc3 Nc6 7. Be3 0-0 8. Be2 a6 9. 0-0 Qc7 10. Rc1 d6 11. Nd5 Qd8 12. Qc2 Nxd5 13. Nxc6 Nxe3 14. Nxd8 Nxc2 15. Nxf7 Rxf7 16. Rxc2 Be6 17. b3 Rc8 18. Rfc1 Bh6 19. Rd1 b5 20. g3 bxc4 21. Bxc4 Bxc4 22. Rxc4 Rxc4 23. bxc4 Rf3 24. Rb1 Rc3 25. Rb4 Ra3 26. Rb2 Rc3 27. Rb4 a5 28. Ra4 Bd2 29. Kf1 Rc1+ 30. Ke2 Bb4 31. h4 Rc3 32. f3 Kf7 33. g4 h6 34. f4 h5 35. g5 Rh3 36. f5 Rxh4 37. a3 Rh2+ 38. Kf1 Ra2 39. Rxb4 axb4 40. axb4 Rc2 41. fxg6+ Kxg6 42. c5 dxc5 43. bxc5 0-1

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "6"]
[White "Wittig, Zenon"]
[Black "Lichwa, Przemyslaw"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1559"]
[PlyCount "57"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 dxc4 6. Nf3 e6 7. Bxc4 Bd7 8. 0-0 Bc6 9. Ne5 Bd6 10. Qe2 0-0 11. Nxc6 Nxc6 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5 Bxh2+ 15. Kxh2 Qxd5 16. Be3 Nd4 17. Qg4 Nc2 18. Rad1 Nxe3 19. fxe3 Qxa2 20. Rd7 Qxb2 21. Qc4 Qe5+ 22. Kh1 Qh5+ 23. Kg1 b5 24. Qc6 f6 25. Qb7 Qh6 26. Rf3 Rad8 27. Qd5+ Kh8 28. Rxd8 g6 29. Rh3 1-0

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "2"]
[White "Wittig, Zenon"]
[Black "Pociejowski, Ernest"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1559"]
[PlyCount "55"]
[EventDate "2013.06.??"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Be2 Be7 10. Nf3 0-0 11. 0-0 f6 12. Bf4 Qd7 13. c5 Nd5 14. Nxd5 exd5 15. Bd3 Bg4 16. Qb1 Bxf3 17. Bxh7+ Kh8 18. Bf5 Qxf5 19. Qxf5 Be4 20. Qh5+ Kg8 21. Rad1 g6 22. Qh3 fxe5 23. Bxe5 Bf5 24. Qg3 Nxe5 25. Qxe5 Bf6 26. Qxd5+ Rf7 27. g4 c6 28. Qc4 1-0

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.15"]
[Round "9"]
[White "Kostecki, Samuel"]
[Black "Wittig, Zenon"]
[Result "1/2-1/2"]
[ECO "E72"]
[WhiteElo "1447"]
[BlackElo "1568"]
[PlyCount "78"]
[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. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. d4 c6 7. Nge2 Nbd7 8. 0-0 Qc7 9. b4 a6 10. a4 e5 11. d5 c5 12. b5 b6 13. Bd2 a5 14. Qc1 Kh8 15. Bh6 Ng8 16. Bxg7+ Kxg7 17. f4 exf4 18. Rxf4 Ne5 19. Nd1 Nd3 20. Qc3+ Ne5 21. Nf2 f6 22. Nd3 Bd7 23. Raf1 g5 24. Nxe5 fxe5 25. Rxf8 Rxf8 26. Rxf8 Kxf8 27. Qf3+ Kg7 28. Qh5 Qd8 29. Bh3 Be8 30. Qf3 h5 31. Be6 Qf6 32. Qg2 Bf7 33. Bxf7 Kxf7 34. Nc3 Kg6 35. Nd1 Nh6 36. Ne3 g4 37. Qf2 Qg5 38. Qd2 Qf6 39. Qf2 Qg5 1/2-1/2

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.15"]
[Round "8"]
[White "Wittig, Zenon"]
[Black "Kaluzny, Lukasz"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "1568"]
[BlackElo "1965"]
[PlyCount "92"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. f4 Bd7 9. 0-0-0 b5 10. Nf3 b4 11. Ne2 Nxe4 12. Qe3 Nxg5 13. Nxg5 Be7 14. h4 h6 15. Nf3 a5 16. Ned4 Qb6 17. Qd2 Nxd4 18. Nxd4 Rc8 19. Kb1 a4 20. g4 d5 21. Bg2 Bf6 22. g5 Bxd4 23. Qxd4 Qxd4 24. Rxd4 Rb8 25. Re1 Kd8 26. Bf3 Kc7 27. Kc1 Kd6 28. f5 hxg5 29. hxg5 Rh3 30. Bg4 Rh2 31. fxe6 fxe6 32. Rd2 Rxd2 33. Kxd2 Rh8 34. Re2 Rh4 35. Rg2 Bc6 36. Be2 e5 37. Rg4 Rxg4 38. Bxg4 e4 39. c3 bxc3+ 40. bxc3 Ke5 41. Ke3 a3 42. Be2 Ba4 43. Kd2 Bb3 44. c4 Bxc4 45. Bxc4 dxc4 46. Kc3 e3 0-1

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.14"]
[Round "7"]
[White "Mietkiewicz, Jacek"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1506"]
[BlackElo "1568"]
[PlyCount "98"]
[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. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Bd3 0-0 12. 0-0 Nf6 13. Ne5 c5 14. Re1 Qd6 15. Rc1 Be6 16. Qa4 c4 17. Be2 Rfb8 18. Qc2 b5 19. Rb1 b4 20. b3 c3 21. a3 a5 22. Rec1 Nd7 23. f4 Nxe5 24. fxe5 Qd7 25. Rf1 Rf8 26. a4 Qe7 27. Rf2 f6 28. exf6 Rxf6 29. Rbf1 Raf8 30. Qd3 Rxf2 31. Rxf2 Rxf2 32. Kxf2 Qf6+ 33. Kg1 Bf5 34. Qd1 c2 35. Qc1 Qc6 36. g4 Be4 37. Kf2 Qc3 38. Bf3 Qxb3 39. Bxe4 dxe4 40. Ke2 Qb1 41. Kd2 Qxc1+ 42. Kxc1 b3 43. Kd2 Kf7 44. Kc1 Ke6 45. Kd2 Kd5 46. Kc1 Kc4 47. Kb2 Kb4 48. h4 Kxa4 49. Kc1 Kb4 0-1

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.14"]
[Round "6"]
[White "Niemier, Hubert"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1568"]
[PlyCount "69"]
[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. d4 e6 3. Bf4 Nf6 4. e3 Nbd7 5. Nbd2 Be7 6. Bd3 0-0 7. 0-0 c5 8. c3 b6 9. Qb1 h6 10. Re1 Nh5 11. Be5 Nxe5 12. Nxe5 Nf6 13. Bb5 Bb7 14. Bd3 Rc8 15. Qd1 Rc7 16. Nb1 Qb8 17. Na3 a6 18. Qe2 Qa8 19. Qf3 Nd7 20. Ng4 Bg5 21. Qg3 Rcc8 22. f4 f5 23. fxg5 fxg4 24. gxh6 Nf6 25. hxg7 Rf7 26. Qh4 Kxg7 27. Qg5+ Kf8 28. Bg6 Ne4 29. Bxe4 dxe4 30. Qxg4 Ke7 31. Qh4+ Kd7 32. Nc4 Kc6 33. Ne5+ Kb5 34. a4+ Ka5 35. Nc4# 1-0

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.13"]
[Round "4"]
[White "Wittig, Zenon"]
[Black "Adamczyk, Wieslaw"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1568"]
[BlackElo "1582"]
[PlyCount "119"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nf3 e6 8. Be2 Bb4+ 9. Nc3 c5 10. a3 Bxc3+ 11. bxc3 0-0 12. 0-0 Nc6 13. Be3 Qe7 14. Qb3 Rab8 15. Bf2 g5 16. Rad1 Nd7 17. Bd3 Rfd8 18. Qc2 Bxd3 19. Rxd3 Nb6 20. Nxg5 Nxe5 21. Rg3 Ng6 22. dxc5 Nxc4 23. Bd4 e5 24. Rxf7 Qxf7 25. Nxf7 Kxf7 26. Be3 Nxe3 27. Rxe3 Ke6 28. g3 Rd5 29. Qb3 Rbd8 30. Qxb7 R5d7 31. Qb3+ Kf6 32. Rf3+ Kg5 33. Qe6 Rd1+ 34. Kg2 R1d2+ 35. Kh3 R2d7 36. Rf5+ Kh6 37. Rxe5 Re7 38. Qf6 Rxe5 39. Qxd8 Rxc5 40. Qd2+ Kg7 41. Qd4+ Re5 42. Qxa7+ Kf6 43. Qxh7 Re8 44. Qc7 Rh8+ 45. Kg2 Ne5 46. a4 Ra8 47. a5 Ra6 48. Qd8+ Kf7 49. Qd5+ Kf6 50. Qb5 Rd6 51. Qe2 Rc6 52. Qb2 Nc4 53. Qb5 Ne5 54. a6 Rxc3 55. a7 Rc2+ 56. Kh3 Nf3 57. a8Q Rxh2+ 58. Kg4 Ne5+ 59. Kf4 Rf2+ 60. Ke4 1-0

[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 "Czajka, Iwo"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1522"]
[BlackElo "1568"]
[PlyCount "23"]
[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 e5 2. Bc4 Nc6 3. Nc3 Bc5 4. Qg4 Qf6 5. Nd5 Qxf2+ 6. Kd1 Kf8 7. Nh3 Qd4 8. d3 Nf6 9. Qf3 Nxd5 10. exd5 Na5 11. c3 Qh4 12. Bg5 1-0

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.12"]
[Round "2"]
[White "Sauer, Bernd"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D58"]
[BlackElo "1568"]
[PlyCount "90"]
[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. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 h6 7. Bh4 b6 8. Rc1 Bb7 9. Bd3 0-0 10. 0-0 a6 11. Qe2 Rc8 12. cxd5 Nxd5 13. Bxe7 Qxe7 14. Bxa6 Nxc3 15. Rxc3 Bxa6 16. Qxa6 Nf6 17. a3 Nd5 18. Rc2 f5 19. Rfc1 g5 20. Ne5 Qg7 21. Rc6 Rce8 22. Qe2 g4 23. g3 h5 24. Nd3 Re7 25. Nf4 Nxf4 26. gxf4 Rf6 27. Qc4 h4 28. Rxc7 g3 29. Rxe7 Qxe7 30. Qc7 gxf2+ 31. Kxf2 Qf7 32. Qxf7+ Kxf7 33. a4 h3 34. Rg1 Rh6 35. b4 Ke7 36. a5 bxa5 37. bxa5 Kd6 38. a6 Kc6 39. Rb1 Rg6 40. Rg1 Rh6 41. a7 Kb7 42. Ra1 Ka8 43. Kf3 Rh8 44. Kg3 e5 45. dxe5 Re8 1-0

[Event "Gniezno GOSiR op-A"]
[Site "Gniezno"]
[Date "2012.08.11"]
[Round "1"]
[White "Wittig, Zenon"]
[Black "Sobczak, Miroslaw"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1568"]
[BlackElo "1974"]
[PlyCount "56"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Qa5 11. exd5 Rb8 12. Bd4 cxd5 13. a3 Be6 14. h4 Rfc8 15. g4 Qc7 16. h5 Qb7 17. b3 Bxg4 18. fxg4 Ne4 19. Qd3 Rxc3 20. Bxc3 Nxc3 21. hxg6 hxg6 22. Rd2 Qc7 23. Bg2 Ne4 24. Bxe4 Qe5 25. Re2 dxe4 26. Qxe4 Qb2+ 27. Kd2 Qc3+ 28. Kc1 Rd8 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "1"]
[White "Bednarska, Malgorzata"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2138"]
[BlackElo "1590"]
[PlyCount "45"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Ne7 9. Nbd2 Ng6 10. Re1 Nf4 11. hxg4 hxg4 12. Nh2 Qh4 13. Ndf1 Bd6 14. Qxg4 Qxg4 15. Nxg4 Rh4 16. f3 0-0-0 17. Ng3 g6 18. Kf2 f5 19. exf5 gxf5 20. Nxf5 Rh5 21. Nxd6+ cxd6 22. Bxf4 exf4 23. Re7 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "4"]
[White "Hoffmann, Kacper"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1590"]
[PlyCount "74"]
[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. Nc3 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 h6 6. Bc4 e6 7. d4 Nf6 8. 0-0 Be7 9. Ne5 Bh7 10. c3 0-0 11. Be3 c6 12. Qd2 Nd5 13. Bxd5 exd5 14. Nh5 Bg5 15. f4 Be7 16. f5 f6 17. Ng6 Rf7 18. Rf3 Bd6 19. Rff1 Nd7 20. g4 Nf8 21. Ngf4 Re7 22. Rf3 Qc7 23. Raf1 Rae8 24. h3 Re4 25. Re1 Qf7 26. a3 Kh8 27. a4 Qc7 28. Re2 Bg8 29. Ne6 Kh7 30. Nef4 Bf7 31. Ng2 Bxh5 32. gxh5 Qf7 33. Nf4 Bxf4 34. Rxf4 Qxh5 35. h4 Rxf4 36. Bxf4 Rxe2 37. Qd1 Qg4+ 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "7"]
[White "Pawlowski, Rafal"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1507"]
[BlackElo "1590"]
[PlyCount "66"]
[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 e6 3. e3 Nf6 4. Nf3 dxc4 5. Bxc4 a5 6. 0-0 b5 7. Be2 Bb7 8. Nc3 Be7 9. Qc2 0-0 10. Bd2 Nbd7 11. Rad1 Rc8 12. a3 c5 13. Ne5 cxd4 14. exd4 Nb6 15. Be3 Nbd5 16. Rd3 b4 17. Qb3 Nxe3 18. fxe3 Ne4 19. axb4 Nxc3 20. bxc3 Bd5 21. c4 Be4 22. Rc3 Rb8 23. c5 Qc8 24. Qa4 Qb7 25. Qxa5 Qxb4 26. Rfc1 Bd5 27. Nd7 Ra8 28. Qb5 Qxb5 29. Bxb5 Rfd8 30. c6 Ra5 31. c7 Rc8 32. Nb6 Bb7 33. Nxc8 Bxc8 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "3"]
[White "Piasecki, Andrzej"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1322"]
[BlackElo "1590"]
[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. g4 d5 2. Bg2 c6 3. c4 dxc4 4. g5 g6 5. d4 cxd3 6. Qxd3 Qxd3 7. exd3 Bg7 8. Ne2 e6 9. d4 Ne7 10. Be4 Nd5 11. Bxd5 cxd5 12. Nbc3 a6 13. Bf4 Bd7 14. Bd6 Bc6 15. 0-0 Nd7 16. f4 Nb6 17. b3 Nc8 18. Be5 Bxe5 19. fxe5 Ne7 20. Ng3 h6 21. gxh6 Rxh6 22. Rf6 Rh7 23. a4 Nf5 24. Nxf5 gxf5 25. Ra2 Rg7+ 26. Rg2 Rxg2+ 27. Kxg2 Ke7 28. Rh6 Rg8+ 29. Kf2 Rg4 30. Ke3 Rg2 31. Ne2 b5 32. a5 b4 33. Kf3 Rg8 34. Ng3 Rb8 35. Nxf5+ Kd8 36. Nd6 Ke7 37. Rh7 Be8 38. h4 Ra8 39. h5 Ra7 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "8"]
[White "Szymenderski, Michal"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1540"]
[BlackElo "1590"]
[PlyCount "48"]
[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 e5 2. f4 Bc5 3. Nf3 d6 4. h3 Nf6 5. Nc3 h6 6. Bc4 Be6 7. Bxe6 fxe6 8. d3 exf4 9. Bxf4 e5 10. Bg5 0-0 11. Qe2 Qe8 12. 0-0-0 c6 13. g4 Qe6 14. a3 b5 15. Rhf1 Nbd7 16. Nh4 a5 17. Be3 b4 18. Bxc5 bxc3 19. Be3 cxb2+ 20. Kd2 Qa2 21. g5 Ne8 22. Qh5 Rxf1 23. Rxf1 b1Q 24. Qf7+ Qxf7 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "6"]
[White "Wittig, Zenon"]
[Black "Baranowski, Adam"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1590"]
[PlyCount "44"]
[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 e5 2. Nf3 Nc6 3. Bc4 f5 4. exf5 e4 5. Qe2 Qe7 6. Ng1 Nf6 7. Nc3 Nd4 8. Qd1 c6 9. Nge2 Nxf5 10. 0-0 d5 11. Bb3 Qe5 12. Ng3 Bd6 13. d3 h5 14. f4 exf3 15. Qxf3 Nxg3 16. hxg3 Bc5+ 17. Kh1 h4 18. g4 Bxg4 19. Qf4 Qxf4 20. Bxf4 Kd7 21. Rae1 Nh5 22. Bh2 Ng3+ 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "2"]
[White "Wittig, Zenon"]
[Black "Bladoszewski, Kamil"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1590"]
[BlackElo "1416"]
[PlyCount "40"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. g4 a6 12. h4 b5 13. a3 Qa5 14. h5 b4 15. Nb1 Rab8 16. hxg6 fxg6 17. axb4 Qa4 18. c3 Rfc8 19. Na3 Rxb4 20. Kb1 Qxa3 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "9"]
[White "Wittig, Zenon"]
[Black "Choremski, Slawomir"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1590"]
[BlackElo "1467"]
[PlyCount "79"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Be3 Bb6 6. a3 d6 7. c3 Nf6 8. h3 Be6 9. Nbd2 0-0 10. Qe2 Bxc4 11. Nxc4 Bxe3 12. fxe3 b5 13. Ncd2 Ne7 14. 0-0 Nd7 15. Nh4 Nc5 16. d4 Nd7 17. Qg4 Nf6 18. Rxf6 Ng6 19. Nxg6 Qxf6 20. Nxf8 Rxf8 21. Rf1 Qe6 22. Qxe6 fxe6 23. Rxf8+ Kxf8 24. Nf3 exd4 25. exd4 Kf7 26. Kf2 a5 27. Ke3 c6 28. e5 d5 29. g4 Kg6 30. h4 Kf7 31. Nd2 Ke7 32. Nb3 a4 33. Nc5 Kf7 34. Na6 g6 35. Nb8 Ke7 36. Nxc6+ Kd7 37. Nb4 Kc7 38. Nd3 Kd7 39. Kd2 Kc6 40. Nc5 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "5"]
[White "Wittig, Zenon"]
[Black "Niemier, Hubert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1590"]
[PlyCount "89"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Qe2 Qc7 7. Nf3 Bg4 8. h3 Bh5 9. Bg5 Nbd7 10. 0-0-0 0-0-0 11. g4 Bg6 12. Bh4 e6 13. Bg3 Qa5 14. Nh4 Ba3 15. Nxg6 hxg6 16. Ne4 Be7 17. Bb3 Qb6 18. f4 Nxe4 19. Qxe4 Nf6 20. Qe3 Bd6 21. c4 Bc7 22. Bf2 Kb8 23. Kb1 Qa5 24. Rc1 Rd7 25. Be1 Qa6 26. c5 Qb5 27. Rg1 Rhd8 28. Bc4 Qa4 29. b3 Qa3 30. Bc3 Rh8 31. Bb2 Qa5 32. Bc3 Qa3 33. Qd2 Ne4 34. Qe3 Nxc3+ 35. Rxc3 Rhd8 36. Rd3 Qb4 37. Rgd1 b5 38. cxb6 axb6 39. R3d2 b5 40. Be2 Qf8 41. Qe4 Qd6 42. Bf3 Re7 43. Rc2 Qxf4 44. Qxc6 Qd6 45. Qa8# 1-0

[Event "Gniezno-ch op"]
[Site "Gniezno"]
[Date "2011.11.25"]
[Round "?"]
[White "Balinski, Damian"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2102"]
[BlackElo "1615"]
[PlyCount "51"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nf3 Nf6 4. Bg5 Be7 5. Nc3 Nbd7 6. e3 h6 7. Bh4 0-0 8. Qc2 b6 9. cxd5 Nxd5 10. Nxd5 exd5 11. Bxe7 Qxe7 12. Qxc7 Qb4+ 13. Qc3 Qxc3+ 14. bxc3 Nf6 15. Bd3 Bg4 16. Ne5 Rac8 17. Kd2 Be6 18. f3 Nd7 19. Nxd7 Bxd7 20. e4 Be6 21. exd5 Bxd5 22. Rhe1 Rc7 23. Re5 Bb7 24. Rae1 f6 25. Re7 Rfc8 26. Bf5 1-0

[Event "Gniezno-ch op"]
[Site "Gniezno"]
[Date "2011.11.25"]
[Round "?"]
[White "Jaroch, Pawel"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2248"]
[BlackElo "1615"]
[PlyCount "19"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Bf5 7. Bxf6 Bxf6 8. Qb3 b6 9. Qxd5 Be6 10. Qxa8 1-0

[Event "Gniezno-ch op"]
[Site "Gniezno"]
[Date "2011.11.25"]
[Round "?"]
[White "Nawrocik, Marek"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "C71"]
[BlackElo "1615"]
[PlyCount "72"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Qxd4 c5 9. Qd5 Be6 10. Qc6+ Bd7 11. Bxf7+ Kxf7 12. Qd5+ Be6 13. Qh5+ g6 14. Qf3+ Qf6 15. Bf4 Rd8 16. 0-0 Bh6 17. Bg3 Qxf3 18. gxf3 Bg7 19. c3 Nf6 20. Rd1 Ke7 21. Na3 Nh5 22. Rd2 Nxg3 23. hxg3 Rhf8 24. Kg2 h5 25. Nc2 a5 26. a3 a4 27. Rad1 Bb3 28. f4 b4 29. axb4 cxb4 30. cxb4 Bxb2 31. Rb1 Bc3 32. Re2 Rb8 33. Ne3 Bxb4 34. Nd5+ Kd7 35. Reb2 Bc5 36. e5 Bxd5+ 0-1

[Event "Gniezno-ch op"]
[Site "Gniezno"]
[Date "2011.11.25"]
[Round "?"]
[White "Wittig, Zenon"]
[Black "Czaplinski, Piotr"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1615"]
[BlackElo "1811"]
[PlyCount "90"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Qd2 Nf6 8. f3 0-0 9. 0-0-0 a6 10. g4 Ne5 11. h4 b5 12. h5 b4 13. Nd5 Nxd5 14. exd5 Qa5 15. hxg6 Qxa2 16. Qh2 fxg6 17. Qxh7+ Kf7 18. Bh6 Rg8 19. Be2 Qa1+ 20. Kd2 Qxb2 21. Ke1 b3 22. cxb3 Bd7 23. Kf2 Bb5 24. Rd2 Qc3 25. Rhd1 Bxe2 26. Rxe2 Raf8 27. Bxg7 Rxg7 28. Qh3 Ke8 29. g5 Rgf7 30. Kg2 Nxf3 31. Rc2 Ne1+ 32. Rxe1 Rf2+ 33. Rxf2 Rxf2+ 34. Kxf2 Qxh3 35. Nf3 Qf5 36. Re6 Qc2+ 37. Kg3 Kf7 38. Nh4 Qxb3+ 39. Kg4 Qc4+ 40. Kg3 Qd3+ 41. Kg4 Qd4+ 42. Kg3 Qxd5 43. Rxg6 Qd3+ 44. Kf4 Qxg6 45. Nxg6 Kxg6 0-1

[Event "Gniezno-ch op"]
[Site "Gniezno"]
[Date "2011.11.25"]
[Round "?"]
[White "Wittig, Zenon"]
[Black "Humin, Julia"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1615"]
[BlackElo "1402"]
[PlyCount "67"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Nxf6+ Qxf6 12. Qd5 Bb7 13. c4 b4 14. Nc2 Qe7 15. Rd1 Nd4 16. Nxd4 Bxd5 17. Nf5 Qc7 18. Rxd5 Rd8 19. Nxg7+ Ke7 20. Be2 Rhg8 21. Nf5+ Kf6 22. 0-0 Rd7 23. Rfd1 Rgd8 24. b3 a5 25. R1d3 Qc6 26. Rh3 Rg8 27. Rxh7 Rg5 28. g4 Rg6 29. h4 Ke6 30. g5 a4 31. Bg4 Qa6 32. Nxd6+ Ke7 33. Rxf7+ Kd8 34. Rxd7# 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.14"]
[Round "9"]
[White "Wittig, Zenon"]
[Black "Adamczyk, Wieslaw"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1631"]
[BlackElo "1606"]
[PlyCount "61"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Nxc3 9. bxc3 Bxf3 10. gxf3 Qb6 11. Qxb6 axb6 12. a3 e6 13. Bb5 Bd6 14. f4 Ke7 15. 0-0 Ra5 16. a4 Rha8 17. Bd2 f5 18. Rfe1 Kf6 19. c4 Bb4 20. Bxb4 Nxb4 21. Rad1 Rd8 22. Re2 Na6 23. d5 Nc5 24. f3 exd5 25. cxd5 Nxa4 26. Re6+ Kf7 27. Bxa4 Rxa4 28. Rxb6 Rd7 29. Rdb1 Rd4 30. Rxb7 R4xd5 31. Kf2 1/2-1/2

[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 "Wittig, Zenon"]
[Black "Nowak, Mikolaj"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1631"]
[PlyCount "112"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. Nd5 d6 8. Nxb6 axb6 9. a3 Be6 10. Bxe6 fxe6 11. h3 d5 12. exd5 exd5 13. 0-0 0-0 14. Re1 e4 15. dxe4 dxe4 16. Nh2 Qxd1 17. Raxd1 Rad8 18. Ng4 Nxg4 19. hxg4 Ne5 20. Rxd8 Rxd8 21. g5 Nc4 22. gxh6 Nxe3 23. Rxe3 Rd1+ 24. Kh2 Rd2 25. Rxe4 Rxc2 26. hxg7 Kxg7 27. f3 Kf6 28. Rb4 Ke5 29. Kh3 Rd2 30. f4+ Kf5 31. g4+ Kf6 32. Rb5 Rc2 33. g5+ Kg6 34. Kg4 Rg2+ 35. Kf3 Rg1 36. Rb4 Rc1 37. b3 Ra1 38. a4 Ra2 39. Ke3 Ra1 40. Kd3 Rd1+ 41. Kc3 Rc1+ 42. Kb2 Re1 43. Kc2 Re2+ 44. Kd3 Re1 45. Re4 Rd1+ 46. Kc2 Rd5 47. b4 Rd6 48. b5 Kf5 49. Rc4 Re6 50. Kd3 Rd6+ 51. Rd4 Re6 52. Kc4 c5 53. bxc6 bxc6 54. Kb3 Re3+ 55. Kb2 Re2+ 56. Kc3 Re3+ 1/2-1/2

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.11"]
[Round "6"]
[White "Raczynski, Krzysztof"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1494"]
[BlackElo "1631"]
[PlyCount "81"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Nb3 Bg4 12. Be2 Re8 13. h3 Bh5 14. Nbd2 Nf4 15. Bb5 Re6 16. Bxc6 Rxc6 17. Qb3 Rb6 18. Qe3 Nd5 19. Qe5 Bxf3 20. Nxf3 Rxb2 21. Rfe1 Rb6 22. Qf5 Rf6 23. Qd3 Rg6 24. Ne5 Rxg2+ 25. Kh1 Rxf2 26. Qg3 Rf6 27. Rg1 g6 28. Rae1 Nf4 29. Kh2 Nh5 30. Qh4 Rf5 31. Qg4 Rf2+ 32. Kh1 Ng7 33. Qe4 c6 34. Ng4 f5 35. Nh6+ Kf8 36. Qe5 Qd5+ 37. Qxd5 cxd5 38. Re5 Rd8 39. Rc1 Re8 40. Rxd5 Rxa2 41. Rd7 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.10"]
[Round "5"]
[White "Wittig, Zenon"]
[Black "Chojnacki, Wojciech"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1631"]
[BlackElo "1501"]
[PlyCount "97"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. Bg5 h6 7. Bh4 Re8 8. Nd5 Be7 9. Nxe7+ Qxe7 10. a3 d6 11. h3 a6 12. Qd2 Be6 13. Bxe6 fxe6 14. 0-0 Rf8 15. Nh2 Rf7 16. Qe3 Nd4 17. Bxf6 Qxf6 18. Rac1 Raf8 19. c3 Nb3 20. Rc2 d5 21. exd5 exd5 22. Ng4 Qf5 23. Re2 d4 24. Qxe5 Qxd3 25. cxd4 Nxd4 26. Re3 Qd2 27. Re4 Nc6 28. Qg3 h5 29. Ne5 Nxe5 30. Rxe5 Qxb2 31. Rxh5 Qd4 32. Rg5 c5 33. Rg4 Qd2 34. Qb3 Re8 35. f3 b5 36. Rg6 c4 37. Qb4 Qxb4 38. axb4 Rf6 39. Rg5 Rc6 40. Rc1 Rd8 41. Kf1 Rd2 42. Re5 Rb2 43. Rc5 Rd6 44. Rc8+ Kh7 45. Ra1 Rxb4 46. Ra8 c3 47. R8xa6 Rxa6 48. Rxa6 c2 49. Rc6 0-1

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.09"]
[Round "4"]
[White "Glatty, Zbigniew"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1950"]
[BlackElo "1631"]
[PlyCount "97"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 h6 7. Bf4 c6 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 Nf6 11. h3 Bb4+ 12. Nd2 Ne4 13. Bxe4 dxe4 14. 0-0 f5 15. Qh5+ Kf8 16. Nc4 Be6 17. Ne5 Kg8 18. a3 Bd6 19. Qg6 Qe7 20. b4 Rd8 21. Rfb1 a6 22. a4 Bxe5 23. Bxe5 Qf7 24. Qg3 Bc4 25. Rc1 b5 26. axb5 axb5 27. Ra6 Bd5 28. Rca1 Kh7 29. Ra7 Rd7 30. Rxd7 Qxd7 31. Bb8 Rg8 32. Ra7 Qe6 33. Be5 Qg6 34. Qh4 Qg5 35. Qg3 Qxg3 36. Bxg3 Kg6 37. Be5 h5 38. Kh2 h4 39. Rd7 Kh6 40. Rd6+ g6 41. Bf4+ Kh5 42. Rd7 g5 43. Be5 Kg6 44. Rd6+ Kh5 45. g3 hxg3+ 46. fxg3 Rf8 47. Bg7 g4 48. Rh6+ Kg5 49. h4# 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.08"]
[Round "3"]
[White "Wittig, Zenon"]
[Black "Sosulski, Oskar"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1631"]
[PlyCount "111"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bb4 5. d3 d5 6. exd5 Nxd5 7. Bd2 Bxc3 8. bxc3 0-0 9. h3 Re8 10. 0-0 a6 11. a4 Nb6 12. Bb3 a5 13. Ng5 Be6 14. Nxe6 fxe6 15. c4 Qh4 16. Qg4 Qxg4 17. hxg4 Rad8 18. Bc3 Nd4 19. Bxa5 Nxb3 20. cxb3 Rxd3 21. Rab1 Ra8 22. Bxb6 cxb6 23. Rfe1 Ra5 24. f3 Kf7 25. Kf2 Kf6 26. Red1 Rd4 27. Ke3 Rxd1 28. Rxd1 Ke7 29. Ke4 Rc5 30. g3 h6 31. f4 exf4 32. gxf4 g5 33. Rh1 Rc6 34. Rxh6 gxf4 35. Rh7+ Kf6 36. Kxf4 Rd6 37. g5+ Kg6 38. Rxb7 Rd4+ 39. Ke5 Rd3 40. Rxb6 Re3+ 41. Kf4 Re1 42. a5 Rf1+ 43. Kg3 Rg1+ 44. Kf2 Rxg5 45. Rxe6+ Kf7 46. Rb6 Rxa5 47. b4 Ra4 48. Ke3 Ke7 49. c5 Kd7 50. Kd3 Kc7 51. Kc4 Ra1 52. Rh6 Ra8 53. Rh7+ Kb8 54. Rh8+ Kb7 55. Rxa8 Kxa8 56. Kd5 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.07"]
[Round "2"]
[White "Wojciechowski, Antoni"]
[Black "Wittig, Zenon"]
[Result "1/2-1/2"]
[ECO "D56"]
[BlackElo "1631"]
[PlyCount "96"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 h6 7. Bh4 0-0 8. c5 c6 9. Bd3 b6 10. b4 b5 11. 0-0 a5 12. a3 Re8 13. Qc2 Nf8 14. Ne5 Bb7 15. f4 N6d7 16. Bg3 f5 17. Be2 Nf6 18. Bh4 N8d7 19. Bxf6 Nxf6 20. Rab1 axb4 21. axb4 Nd7 22. Bh5 Rf8 23. Ng6 Rf6 24. Ra1 Nf8 25. Ne5 g6 26. Be2 Nd7 27. Rxa8 Bxa8 28. g4 Nxe5 29. fxe5 Rf7 30. Kh1 Bg5 31. gxf5 gxf5 32. Rg1 Rg7 33. Nd1 Qf8 34. Bf3 Kh8 35. Qg2 Bf6 36. Qh3 Rxg1+ 37. Kxg1 Bg5 38. Kf2 Bb7 39. Qh5 Bc8 40. Qh3 Bd7 41. Qf1 Be8 42. Qe2 Bg6 43. Nc3 Qe7 44. Qf1 Qh7 45. Ne2 Bh4+ 46. Ng3 Qf7 47. Qh3 Bg5 48. Nh5 Kh7 1/2-1/2

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.06"]
[Round "1"]
[White "Wittig, Zenon"]
[Black "Magnucka, Milena"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1631"]
[BlackElo "2074"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nb3 Be6 8. 0-0 Be7 9. Kh1 0-0 10. f4 exf4 11. Bxf4 Nc6 12. h3 Nd7 13. Nd5 Bxd5 14. exd5 Nce5 15. Bf5 Re8 16. Nd2 Bf8 17. Nf3 Nxf3 18. Qxf3 Ne5 19. Bxe5 Rxe5 20. Rae1 Rxe1 21. Rxe1 Qa5 22. Rf1 Qc7 23. b3 g6 24. Bd3 Re8 25. a4 Bh6 26. h4 Re3 27. Qf6 Bg7 28. Qf4 Qe7 29. h5 Re5 30. hxg6 hxg6 31. g3 Rxd5 32. Kg2 Re5 33. g4 d5 34. Rh1 Re3 35. Rh3 Re1 36. Qb8+ Bf8 37. Qh2 Re2+ 38. Bxe2 Qxe2+ 39. Kh1 Qf1+ 0-1

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.24"]
[Round "9"]
[White "Wittig, Zenon"]
[Black "Kaczmarek, Piotr"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1631"]
[BlackElo "1848"]
[PlyCount "101"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Bc5 8. Nb3 Ba7 9. Kh1 b5 10. a3 Bb7 11. Bd3 d6 12. f4 Nbd7 13. Qe2 0-0 14. Bd2 Rfc8 15. Rf3 h6 16. Rg3 Kf8 17. Qf1 d5 18. e5 Ne4 19. Bxe4 dxe4 20. Qe2 f5 21. Rd1 Rd8 22. Be3 Bxe3 23. Qxe3 Nb6 24. Nd4 Re8 25. Rg6 Qf7 26. Qg3 Bd5 27. h4 Nc4 28. Nxd5 exd5 29. e6 Qg8 30. Nxf5 Ra7 31. Nxh6 Qh7 32. Nf5 e3 33. Re1 Rxe6 34. Rxe6 Qxf5 35. R6xe3 Nxe3 36. Qxe3 Qd7 37. Qd4 Qd8 38. g3 Rd7 39. Re5 Rd6 40. Rh5 Kg8 41. Qe3 g6 42. Rg5 Kf7 43. Qd4 Qe7 44. Re5 Qf6 45. Kg2 Qd8 46. c3 Qd7 47. h5 gxh5 48. Rxh5 Qg4 49. Rh7+ Kf8 50. Rh8+ Kf7 51. Qa7+ 1-0

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.23"]
[Round "8"]
[White "Cwietkow, Tomasz"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "E14"]
[BlackElo "1631"]
[PlyCount "76"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. e4 Bb7 11. Qc2 h6 12. Bf4 c5 13. dxc5 Bxc5 14. Rad1 Qe7 15. a3 a5 16. Bb5 Rc8 17. Qd2 Bxe4 18. Ne5 Bd5 19. Rfe1 Qb7 20. Qe2 Nc6 21. Qg4 Nxe5 22. Bxe5 f5 23. Qg3 Qe7 24. Bf4 Qf6 25. Be5 Qg5 26. Qxg5 hxg5 27. Rd3 Ra7 28. Rg3 g4 29. h3 gxh3 30. Rxh3 Bf8 31. Rg3 Rc2 32. Bd3 Rc6 33. Bb5 Rc5 34. a4 Be4 35. f3 Rxe5 36. fxe4 Bc5+ 37. Kf1 fxe4 38. Rd1 Rf7+ 0-1

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.22"]
[Round "7"]
[White "Wittig, Zenon"]
[Black "Burzynski, Wladyslaw"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1631"]
[PlyCount "65"]
[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 d6 2. d4 Nd7 3. Nc3 Ngf6 4. Be3 e5 5. f3 Be7 6. Qd2 c6 7. a3 Qc7 8. 0-0-0 h6 9. g4 Nh7 10. h4 b6 11. f4 Bb7 12. g5 0-0-0 13. Bh3 Kb8 14. Bxd7 exf4 15. Bxf4 Qxd7 16. gxh6 gxh6 17. Nge2 h5 18. e5 Rhg8 19. Qd3 Rg6 20. Ne4 Qf5 21. exd6 Bxd6 22. Bxd6+ Rdxd6 23. Nxd6 Qxd3 24. Rxd3 Rxd6 25. Rf1 f6 26. Rf5 Re6 27. Ng3 Ba6 28. Rdf3 Kc7 29. Rxh5 Nf8 30. Rh6 Nd7 31. b3 Kd6 32. c4 Re7 33. Nf5+ 1-0

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.21"]
[Round "6"]
[White "Kostecki, Samuel"]
[Black "Wittig, Zenon"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1341"]
[BlackElo "1631"]
[PlyCount "37"]
[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 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. Qc2 Be7 6. Bf4 0-0 7. Nf3 Nbd7 8. Nbd2 dxc4 9. Nxc4 Ne5 10. Bd2 Nfd7 11. 0-0 Nb6 12. Ncxe5 Bd6 13. Rfd1 Qc7 14. Nc4 Be7 15. a3 Bd7 16. Rac1 Bf6 17. e4 Nc8 18. Bf4 Qd8 19. Nd6 1/2-1/2

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.20"]
[Round "5"]
[White "Wittig, Zenon"]
[Black "Michalak, Roman"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1631"]
[PlyCount "99"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bf4 a6 8. c5 0-0 9. Bd3 Nc6 10. Bc2 b6 11. Ba4 Bb7 12. Bxc6 Bxc6 13. b4 Re8 14. 0-0 Nd7 15. Re1 Nf6 16. a3 Ne4 17. Nxe4 dxe4 18. Ne5 Bxe5 19. Bxe5 b5 20. Ra2 Qd5 21. Rae2 f6 22. Bg3 Qd7 23. Qb3+ Kh8 24. Rd1 Bd5 25. Qc3 Rac8 26. h4 Qg4 27. Rde1 Qd7 28. Qe3 Rc6 29. Rd2 Qf5 30. Qf4 Qd7 31. Bh2 Rec8 32. Rde2 Re6 33. Re3 Qc6 34. Rg3 f5 35. Qg5 Qe8 36. Rge3 Kg8 37. f3 Rd8 38. Be5 Qf7 39. fxe4 Bxe4 40. Rf1 Bd5 41. Rg3 Kf8 42. h5 Ke8 43. h6 Rc8 44. Ra1 Rcc6 45. a4 Rxe5 46. dxe5 Bc4 47. axb5 Bxb5 48. Qd2 Qc4 49. Rd1 Qe6 50. Qd8+ 1-0

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.19"]
[Round "4"]
[White "Szymenderski, Michal"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "1631"]
[PlyCount "91"]
[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 Nf6 2. d4 e6 3. Nc3 d5 4. c5 b6 5. cxb6 axb6 6. a3 Be7 7. Nf3 0-0 8. g3 Bb7 9. Bg2 Nbd7 10. 0-0 c5 11. e3 Qc7 12. Bd2 Bc6 13. h4 Rad8 14. Nh2 Bd6 15. f4 Ne4 16. Nxe4 dxe4 17. g4 f5 18. Bc3 Nf6 19. g5 Nd5 20. Qd2 Nxc3 21. bxc3 cxd4 22. cxd4 e5 23. Qa2+ Kh8 24. fxe5 Be7 25. Rac1 Qd7 26. Qb3 b5 27. Rf2 Bd5 28. Qb2 Ra8 29. Ra1 Ra4 30. Bf1 Bc6 31. Qb3 Rfa8 32. Qf7 g6 33. Qb3 Rxa3 34. Rxa3 Rxa3 35. Qb2 Rxe3 36. e6 Qd5 37. Rc2 Rg3+ 38. Bg2 Kg8 39. Nf1 Rb3 40. Qc1 Qxd4+ 41. Kh1 Ba3 42. Qf4 Bd6 43. Qc1 Bd5 44. Rc8+ Kg7 45. Rc7+ Kf8 46. Rf7+ 1-0

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.18"]
[Round "3"]
[White "Wittig, Zenon"]
[Black "Palasz, Miroslaw"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1631"]
[BlackElo "1703"]
[PlyCount "117"]
[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 d6 2. d4 Nf6 3. Nc3 c6 4. f3 Qa5 5. Be3 Qb6 6. Na4 Qb4+ 7. c3 Qa5 8. b4 Qc7 9. Bd3 b5 10. Nb2 a5 11. a3 g6 12. Ne2 Bg7 13. 0-0 0-0 14. Qc2 Nbd7 15. Bf4 Nh5 16. Bd2 Bb7 17. f4 e5 18. f5 Nhf6 19. Rac1 Qb6 20. Kh1 Rfe8 21. Be3 Ng4 22. Bg1 Qd8 23. Rf3 Qe7 24. fxg6 hxg6 25. Rcf1 Ndf6 26. h3 Nh6 27. Be3 Kh7 28. dxe5 dxe5 29. Bc5 Qe6 30. c4 axb4 31. Bxb4 c5 32. Bxc5 Rec8 33. Bb4 bxc4 34. Bxc4 Qc6 35. Qb3 Qxe4 36. R3f2 Nf5 37. Bd3 Qh4 38. Be1 Ne3 39. Qxb7 Nxf1 40. Rxf1 Qg5 41. Qxf7 Rf8 42. Qb3 Rfb8 43. Bb4 e4 44. Bc4 e3 45. Nf4 Ne4 46. Ne2 Nd2 47. Qd1 Nxf1 48. Qxf1 Bxb2 49. Qf7+ Bg7 50. Bd5 Ra6 51. Qc7 Rab6 52. Be4 Rxb4 53. axb4 Rxb4 54. Bf3 Rb1+ 55. Ng1 Kh6 56. Qc2 Rb2 57. Qc7 Be5 58. Qc8 Qf5 59. g3 0-1

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.17"]
[Round "2"]
[White "Musialkiewicz, Pawel"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1961"]
[BlackElo "1631"]
[PlyCount "71"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 h6 8. Bh4 0-0 9. Qc2 c6 10. Nge2 b6 11. 0-0 Bb7 12. f3 c5 13. Rac1 Rc8 14. Qd2 Re8 15. Bf5 Nh7 16. Bf2 Nhf8 17. Rfd1 c4 18. Nf4 Bb4 19. a3 Bxc3 20. bxc3 Ne6 21. Ne2 Qf6 22. Bb1 g6 23. Rf1 Ng5 24. Kh1 Qd6 25. a4 Kg7 26. Ng3 h5 27. e4 Ne6 28. e5 Qe7 29. f4 f6 30. f5 Ng5 31. fxg6 Kg8 32. Nf5 Qa3 33. exf6 Nxf6 34. Qxg5 Ne4 35. Bxe4 Rxe4 36. g7 1-0

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.16"]
[Round "1"]
[White "Wittig, Zenon"]
[Black "Kaluzny, Wlodzimierz"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1631"]
[BlackElo "2114"]
[PlyCount "72"]
[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. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7 8. 0-0 0-0 9. c3 b6 10. Ne5 Bb7 11. Qe2 c5 12. Be3 cxd4 13. Bxd4 Qc7 14. h3 Rad8 15. Rad1 Bc5 16. Bxc5 Qxc5 17. Kh1 g6 18. Rfe1 Nh5 19. Qe3 Qe7 20. Be4 Bxe4 21. Qxe4 Rxd1 22. Rxd1 Rd8 23. Rxd8+ Qxd8 24. Qb7 Qf6 25. Nf3 Nf4 26. Qxa7 Qf5 27. Qb8+ Kg7 28. Qe5+ f6 29. Qxf5 gxf5 30. Kg1 Kf7 31. Nd2 Ke7 32. f3 e5 33. h4 Kd6 34. b4 Ne2+ 35. Kf2 Nxc3 36. a4 Nxa4 1/2-1/2

[Event "Gniezno Powiatu-A"]
[Site "Gniezno"]
[Date "2010.11.14"]
[Round "5.10"]
[White "Niewiarowski, Mieszko"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1521"]
[BlackElo "1653"]
[PlyCount "84"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Nc6 4. Nf3 d6 5. Nxd4 Nf6 6. Nc3 Be7 7. 0-0 0-0 8. Nxc6 bxc6 9. Re1 Nd7 10. Bf4 Nb6 11. Bb3 a5 12. a3 a4 13. Ba2 Be6 14. Bxe6 fxe6 15. Bg3 Qe8 16. Qe2 c5 17. Rad1 Qf7 18. Nb5 Bd8 19. f3 e5 20. Nc3 h5 21. Nd5 Nxd5 22. Rxd5 h4 23. Bf2 Rb8 24. Rb1 h3 25. Bg3 Bg5 26. Rd3 hxg2 27. Kxg2 Qa2 28. Rdd1 Rxb2 29. Ra1 Qf7 30. Rf1 Rfb8 31. Rf2 c4 32. Qe1 Qe6 33. Qa5 Qd7 34. Qd5+ Kh8 35. Bxe5 R2b5 36. Qxc4 Rxe5 37. h3 Bf6 38. Rh1 Rg5+ 39. Kh2 Rh5 40. Kg2 Bh4 41. Rff1 Rg5+ 42. Kh2 Rg3 0-1

[Event "Gniezno Powiatu-A"]
[Site "Gniezno"]
[Date "2010.11.14"]
[Round "4.8"]
[White "Wittig, Zenon"]
[Black "Gajek, Radoslaw"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1653"]
[BlackElo "1923"]
[PlyCount "34"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. f4 Nf6 7. Bd3 Bc5 8. c3 b5 9. e5 Nd5 10. Bd2 Bb7 11. 0-0 Bxd4+ 12. cxd4 Qb6 13. Be2 Qxd4+ 14. Kh1 Qxb2 15. Bf3 Qxa1 16. Bxd5 Bxd5 17. Qc2 Nc6 0-1

[Event "Gniezno Powiatu-A"]
[Site "Gniezno"]
[Date "2010.11.13"]
[Round "3.10"]
[White "Kazmierczak, Amadeusz"]
[Black "Wittig, Zenon"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1832"]
[BlackElo "1653"]
[PlyCount "80"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Bd6 7. Bg5 h6 8. Bh4 Be7 9. Nbd2 Nbd7 10. 0-0 b6 11. Rfe1 0-0 12. e4 Re8 13. exd5 exd5 14. Re2 Bd6 15. Rxe8+ Qxe8 16. Re1 Qc8 17. Ne5 c6 18. Qf5 Qc7 19. Ndf3 Re8 20. g4 Bxe5 21. Nxe5 Qc8 22. Nxd7 Nxd7 23. Re7 Nb8 24. Qxc8 Rxc8 25. Rxa7 c5 26. Ra8 cxd4 27. Bg3 Rxc2 28. Rxb8+ Kh7 29. Rxb6 d3 30. Rd6 d2 31. Rxd5 Rc1+ 32. Kg2 d1Q 33. Rxd1 Rxd1 34. Be5 f6 35. Bc3 Ra1 36. a3 Kg6 37. f4 Kf7 38. Kf3 Rf1+ 39. Kg3 Rg1+ 40. Kf3 Rf1+ 1/2-1/2

[Event "Gniezno Powiatu-A"]
[Site "Gniezno"]
[Date "2010.11.13"]
[Round "2.5"]
[White "Wittig, Zenon"]
[Black "Nowak, Rafal"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1653"]
[BlackElo "2054"]
[PlyCount "112"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. f4 Qc7 7. c3 Nf6 8. Bd3 d6 9. 0-0 Be7 10. Qf3 Bd7 11. Nd2 0-0 12. Rac1 Rad8 13. Bb1 e5 14. Nf5 Bxf5 15. exf5 d5 16. g4 e4 17. Qh3 Nd7 18. g5 f6 19. Kh1 Bc5 20. Rce1 Qd6 21. Nb3 Bxe3 22. Rxe3 Rfe8 23. Qg2 Nf8 24. h4 Rd7 25. h5 Kf7 26. g6+ hxg6 27. fxg6+ Kg8 28. f5 Re5 29. Qh3 Re8 30. h6 Qe7 31. hxg7 Qxg7 32. Qg4 Ne5 33. Qg3 Qh6+ 34. Kg2 Qg5 35. Qxg5 fxg5 36. Kg3 Kg7 37. Nd4 Kf6 38. a3 b5 39. Ba2 Rd6 40. Nc2 Nd3 41. Nb4 Nf4 42. Rd1 Red8 43. Kg4 Nd7 44. Nxd5+ Nxd5 45. Rxd5 Rxd5 46. Bxd5 Ne5+ 47. Kg3 Rxd5 48. Rxe4 Rd7 49. Rd4 Kxf5 50. Rxd7 Nxd7 51. g7 Nf6 52. b3 Kg6 53. c4 bxc4 54. bxc4 Kxg7 55. c5 Kf7 56. Kf3 Ke6 0-1

[Event "Gniezno Powiatu-A"]
[Site "Gniezno"]
[Date "2010.11.12"]
[Round "1.5"]
[White "Wittig, Zenon"]
[Black "Walkusz, Witoslaw"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1653"]
[BlackElo "2161"]
[PlyCount "124"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. d4 Bxd4 6. c3 Bb6 7. Nxf7 Bxf2+ 8. Kxf2 Nxe4+ 9. Ke3 Qh4 10. g3 Nxg3 11. hxg3 Qxg3+ 12. Qf3 Qxf3+ 13. Kxf3 0-0 14. Ke2 Rxf7 15. Bxf7+ Kxf7 16. Rxh7 d5 17. Be3 Bg4+ 18. Kd2 d4 19. Bg1 Bf5 20. Rh2 Rd8 21. Na3 dxc3+ 22. Kxc3 Rd3+ 23. Kc4 b6 24. Rf2 Na5+ 25. Kb4 Ke6 26. Rc1 c6 27. Rc3 Rd1 28. Rg2 Be4 29. Rxg7 c5+ 30. Kb5 Bd3+ 31. Rxd3 Rxd3 32. Rxa7 Rd2 33. Kxb6 Rxb2+ 34. Kxa5 Rxa2 35. Bxc5 Kd5 36. Bb4 e4 37. Ka4 Rb2 38. Rd7+ Ke5 39. Re7+ Kf5 40. Nc4 Re2 41. Kb3 Kf4 42. Kc3 Re1 43. Kd2 Rb1 44. Bd6+ Kf5 45. Ne3+ Kf6 46. Rxe4 Rb3 47. Ke2 Rb5 48. Kf3 Rb1 49. Ng4+ Kf7 50. Kf4 Rb5 51. Re7+ Kg6 52. Ne5+ Kf6 53. Ng4+ Kg6 54. Re6+ Kg7 55. Ne5 Rb1 56. Kg5 Rg1+ 57. Ng4 Rf1 58. Re7+ Kh8 59. Be5+ Kg8 60. Bg7 Rd1 61. Kh5 Rh1+ 62. Kg6 Re1 1-0

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.08"]
[Round "9"]
[White "Tuzel, Szymon"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1677"]
[PlyCount "55"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bc4 d6 7. 0-0 Bd7 8. Nc3 Qe7 9. Re1 0-0-0 10. Nd5 Qf8 11. Nxb6+ axb6 12. a4 Nge7 13. Qd2 Na5 14. Bf1 c5 15. Qc3 Nec6 16. Nb5 Be6 17. Nd4 cxd4 18. Bxd4 Kd7 19. Bxb6 f5 20. Bb5 Qf6 21. e5 dxe5 22. Bxd8 Kxd8 23. Rad1+ Ke7 24. b4 e4 25. Qc5+ Kf7 26. bxa5 Ne5 27. Qc7+ Qe7 28. Qxe5 1-0

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.07"]
[Round "7"]
[White "Wittig, Zenon"]
[Black "Sapikowski, Franciszek"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1677"]
[PlyCount "69"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Bd3 Ne5 7. 0-0 d5 8. exd5 Nxd5 9. Bc1 Nxd3 10. Qxd3 Bd7 11. Nc3 Nxc3 12. Qxc3 Bd6 13. Be3 0-0 14. Rad1 Be5 15. Qd2 Qh4 16. Nf3 Bxh2+ 17. Nxh2 Bc6 18. f3 Rad8 19. Qf2 Qa4 20. a3 a6 21. c3 Rxd1 22. Rxd1 Qxd1+ 23. Qf1 Qxf1+ 24. Kxf1 Rd8 25. Ke2 Bb5+ 26. Ke1 Ba4 27. b4 Rd1+ 28. Ke2 Ra1 29. f4 Rxa3 30. Bd4 Ra2+ 31. Kf3 Bc6+ 32. Ke3 Rxg2 33. Nf1 h5 34. Nd2 h4 35. Nf3 0-1

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.07"]
[Round "8"]
[White "Wittig, Zenon"]
[Black "Stefanski, Stefan"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1677"]
[PlyCount "55"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Nc6 7. Qd2 Nf6 8. f3 Be7 9. 0-0-0 Qc7 10. g4 h6 11. h4 Bd7 12. Be2 0-0-0 13. g5 Ng8 14. f4 g6 15. Bg4 h5 16. Bh3 f5 17. gxf6 Bxf6 18. Nxe6 Bxe6 19. Bxe6+ Kb8 20. Nd5 Qg7 21. Nxf6 Qxf6 22. f5 Qg7 23. Rhg1 Nge7 24. Bb6 Rdf8 25. Qxd6+ Ka8 26. fxg6 Ne5 27. Bd4 Qh6+ 28. Kb1 1-0

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.06"]
[Round "6"]
[White "Piasecki, Andrzej"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1677"]
[PlyCount "100"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 Bxg4 3. c4 e6 4. Qb3 Nd7 5. cxd5 Rb8 6. dxe6 Bxe6 7. Qa4 Bc5 8. b4 Bxf2+ 9. Kxf2 Qf6+ 10. Nf3 Qxa1 11. Nc3 Ngf6 12. d3 Qxc3 13. a3 Nd5 14. Bd2 Qc6 15. b5 Qb6+ 16. e3 Nc5 17. Qc4 Nxe3 18. Qc3 Nf5 19. Ke2 Rd8 20. Ne5 Qxb5 21. Qb4 Qxb4 22. axb4 Nd7 23. Nxd7 Rxd7 24. Bxb7 0-0 25. Be4 Nd4+ 26. Kf2 Bd5 27. Bxd5 Rxd5 28. Ra1 Nb3 29. Rxa7 Nxd2 30. Rxc7 Rxd3 31. b5 Rdd8 32. b6 Rb8 33. b7 Nb3 34. Rc8 Rfxc8 35. bxc8Q+ Rxc8 36. Ke3 f5 37. Kf4 g6 38. h4 Kg7 39. h5 Rc4+ 40. Ke5 Rh4 41. hxg6 hxg6 42. Kd5 Re4 43. Kd6 g5 44. Kd5 g4 45. Kd6 g3 46. Kd5 g2 47. Kd6 g1Q 48. Kd5 Qd4+ 49. Kc6 Qc5+ 50. Kd7 Re7+ 0-1

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.05"]
[Round "5"]
[White "Kaluzny, Tomasz"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1522"]
[BlackElo "1677"]
[PlyCount "61"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. h3 Nbd7 6. Bd3 0-0 7. 0-0 c5 8. c3 b6 9. Nbd2 Bb7 10. Ne5 Nxe5 11. Bxe5 Bd6 12. Nf3 Ne4 13. Bxd6 Qxd6 14. Ne5 f6 15. Nf3 Qc7 16. Qc2 c4 17. Bxe4 dxe4 18. Nd2 Bd5 19. Nxe4 f5 20. Ng3 Qb7 21. f3 Qe7 22. e4 Bc6 23. exf5 exf5 24. Rae1 Qg5 25. Qe2 Bd5 26. Qe5 Rad8 27. Kh2 g6 28. Qe7 Qd2 29. Re2 Rfe8 30. Qxe8+ Rxe8 31. Rxd2 1-0

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.04"]
[Round "4"]
[White "Wittig, Zenon"]
[Black "Niedbala, Wojciech"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1677"]
[PlyCount "127"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[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 Be7 9. 0-0 0-0 10. b3 f6 11. exf6 Nxf6 12. c4 Kh8 13. cxd5 exd5 14. Be3 Be6 15. dxc5 Bxc5 16. Bxc5 Qxc5 17. Rc1 Qd6 18. Qc2 Rac8 19. Qb1 Bg8 20. Ng3 Ne5 21. Nxe5 Qxe5 22. Rce1 Qc3 23. h3 Rfe8 24. Rc1 Qe5 25. Rcd1 Qg5 26. Kh2 Qf4 27. Kh1 Ne4 28. Nxe4 dxe4 29. Be2 Rcd8 30. Bg4 Bd5 31. Qc1 Qxc1 32. Rxc1 Bc6 33. Rfe1 Re7 34. Rc2 Rde8 35. Rce2 Bb5 36. Re3 Kg8 37. Kg1 Bc6 38. f3 Kf7 39. Kf2 exf3 40. Bxf3 Rxe3 41. Rxe3 Rxe3 42. Kxe3 Bxf3 43. gxf3 Ke6 44. Ke4 g5 45. f4 gxf4 46. Kxf4 Kf6 47. b4 b5 48. h4 h5 49. Ke3 Ke5 50. Kf3 Kf5 51. Kg3 Ke4 52. Kf2 Kf4 53. Ke2 Ke4 54. Kd2 Kd4 55. Kc2 Kc4 56. a3 a6 57. Kd2 Kb3 58. Ke3 Kxa3 59. Kf4 Kxb4 60. Kg5 a5 61. Kxh5 a4 62. Kg6 a3 63. h5 a2 64. h6 0-1

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.03"]
[Round "3"]
[White "Plonczak, Dominik"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2196"]
[BlackElo "1677"]
[PlyCount "67"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. 0-0 Nf6 6. c4 dxc4 7. Ne5 Be6 8. Na3 Nbd7 9. Nexc4 0-0 10. e4 Nb6 11. Ne5 Nbd7 12. Nd3 Nb6 13. Nc5 Bc8 14. f4 Ne8 15. Nc2 Nc7 16. f5 Nb5 17. Nb3 e6 18. a4 Nd6 19. f6 Bxf6 20. e5 Bxe5 21. dxe5 Ndc4 22. Qe2 a5 23. Nc5 f6 24. Bh6 Nxe5 25. Bxf8 Qxf8 26. Ne4 f5 27. Ng5 Qc5+ 28. Kh1 h6 29. Nf3 Nxf3 30. Rxf3 Nd5 31. Ne1 Bd7 32. Nd3 Qd6 33. Ne5 Bc8 34. Nxg6 1-0

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.02"]
[Round "2"]
[White "Wittig, Zenon"]
[Black "Czerwinski, Tymon"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1677"]
[PlyCount "132"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. a3 d6 7. Be3 Bxe3 8. fxe3 0-0 9. 0-0 Bg4 10. h3 Bh5 11. Qe1 Bg6 12. Qg3 Bh7 13. Nh4 Nh5 14. Qg4 Nf6 15. Qg3 Nh5 16. Qe1 Nf6 17. Nf5 Bxf5 18. Rxf5 Ne7 19. Rf3 Ng6 20. Qg3 Kh8 21. Bxf7 Rxf7 22. Qxg6 Rf8 23. Raf1 Qe7 24. Ne2 Rf7 25. Ng3 Raf8 26. b3 Kg8 27. Nf5 Qd7 28. Nxh6+ Kh8 29. Nxf7+ Qxf7 30. Qxf7 Rxf7 31. g4 Re7 32. Kg2 Kg8 33. Kg3 a6 34. h4 Nh7 35. g5 g6 36. Kg4 Rg7 37. d4 c6 38. dxe5 dxe5 39. Rd1 Nf8 40. Rd8 Rf7 41. Rxf7 Kxf7 42. Rb8 b5 43. Rb6 a5 44. Rxc6 b4 45. axb4 axb4 46. Rb6 Ne6 47. Rxb4 Nc5 48. Kf3 Ke7 49. Rb5 Nd7 50. Rb7 Kd6 51. Rxd7+ Kxd7 52. Ke2 Kd6 53. Kd3 Kc5 54. c3 Kd6 55. Kc4 Kc6 56. b4 Kb6 57. b5 Kc7 58. Kd5 Kb6 59. c4 Kc7 60. c5 Kb7 61. Kxe5 Kc7 62. Kd5 Kb7 63. e5 Kc7 64. e6 Kd8 65. b6 Ke7 66. c6 Kd8 1-0

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.01"]
[Round "1"]
[White "Kaluzny, Lukasz"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2058"]
[BlackElo "1677"]
[PlyCount "113"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 d5 2. h3 Nf6 3. Bf4 h6 4. Nf3 Bf5 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. Ne5 0-0 9. c3 c6 10. Nd2 Qc7 11. 0-0 Nbd7 12. Nxd7 Nxd7 13. Bxd6 Qxd6 14. e4 dxe4 15. Nxe4 Qe7 16. Rae1 Nf6 17. f4 Nxe4 18. Qxe4 Qd7 19. Rf3 Rad8 20. Rg3 Qd5 21. Qe3 Qf5 22. Qf2 Rd5 23. b4 Qf6 24. Rf3 a5 25. bxa5 Rxa5 26. Rb1 Qe7 27. Re3 Rfa8 28. Rb2 Qd7 29. Re1 b5 30. Ree2 Qd5 31. Re5 Qd7 32. Qc2 R8a6 33. Rc5 Qa7 34. Qe4 Qd7 35. Qb1 g6 36. Qe4 Qd6 37. Kh1 Ra4 38. Qf3 Ra3 39. Qf2 R6a4 40. Kg1 Ra6 41. g4 R3a4 42. f5 exf5 43. gxf5 gxf5 44. Re5 Ra8 45. Qh2 Qf6 46. Rg2+ Kh7 47. Ree2 Ra3 48. Qg3 b4 49. Qf4 Rxc3 50. Re5 Rc4 51. Kh1 Rf8 52. Rxf5 Qe6 53. Rf6 Qxh3+ 54. Rh2 Re8 55. Rxh3 Rc1+ 56. Kg2 Rc2+ 57. Kg3 1-0

[Event "Gorzow Wiosna op 6th"]
[Site "Gorzow Wielkopolski"]
[Date "2010.03.31"]
[Round "1"]
[White "Wittig, Zenon"]
[Black "Bronowicki, Mateusz"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1690"]
[BlackElo "2347"]
[PlyCount "56"]
[EventDate "2010.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Be2 d6 5. c3 Nd7 6. 0-0 b5 7. b4 a5 8. Bb2 Nb6 9. Qc2 Nf6 10. e5 Nfd5 11. bxa5 Bf5 12. Bd3 Bxd3 13. Qxd3 Nc4 14. Ba3 Qxa5 15. Bc1 dxe5 16. Be3 0-0 17. a4 Rfd8 18. Na3 Ncxe3 19. fxe3 Qxc3 20. Qxc3 Nxc3 21. axb5 cxb5 22. dxe5 b4 23. Nc4 Rac8 24. Nb2 Bh6 25. Rfe1 Rc7 26. h4 e6 27. Kf2 Ne4+ 28. Kg1 Nc3 0-1

[Event "Ketrzyn op-B 12th"]
[Site "Ketrzyn"]
[Date "2009.12.30"]
[Round "9"]
[White "Wittig, Zenon"]
[Black "Milewski, Henryk"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1675"]
[BlackElo "1802"]
[PlyCount "85"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 Nxc4 7. dxc4 h6 8. Nf3 Bg4 9. h3 Bh5 10. g4 e4 11. Nd4 Bg6 12. Be3 Bd6 13. Nc3 Nd7 14. Qd2 Ne5 15. 0-0-0 Nxc4 16. Qe2 Nxe3 17. Qxe3 Qg5 18. Qxg5 hxg5 19. Rde1 Bb4 20. Re3 Bxc3 21. Rxc3 Kd7 22. Nb5 Rhc8 23. Rd1 a6 24. Na3 b5 25. Re3 Re8 26. c4 bxc4 27. Nxc4 a5 28. b3 f6 29. Kb2 Ra6 30. Rd4 Bf7 31. Nd2 a4 32. Nxe4 a3+ 33. Kc3 Ra5 34. Red3 Bg6 35. Re3 Bxe4 36. Rdxe4 Rxe4 37. Rxe4 Rxd5 38. f4 gxf4 39. Rxf4 Re5 40. Kb4 Re3 41. h4 g5 42. hxg5 fxg5 43. Rd4+ 1-0

[Event "Ketrzyn op-B 12th"]
[Site "Ketrzyn"]
[Date "2009.12.27"]
[Round "2"]
[White "Matuszewicz, Ryszard"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C44"]
[BlackElo "1675"]
[PlyCount "13"]
[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 e5 2. Nf3 Nc6 3. c3 a5 4. a4 Bc5 5. Bc4 Nf6 6. d3 d6 7. Ng5 1-0

[Event "Ketrzyn op-B 12th"]
[Site "Ketrzyn"]
[Date "2009.12.27"]
[Round "1"]
[White "Wittig, Zenon"]
[Black "Zielinski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1675"]
[BlackElo "2205"]
[PlyCount "60"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Bg5 h6 7. Bxf6 gxf6 8. a3 Nd4 9. Nxd4 Bxd4 10. Qd2 f5 11. exf5 Bxf5 12. 0-0-0 Qd7 13. Nd5 0-0-0 14. Ne3 Bg6 15. Bd5 Qb5 16. Bb3 c6 17. Qb4 Qxb4 18. axb4 d5 19. Rde1 Rde8 20. Re2 f5 21. f3 Re7 22. Nd1 Rhe8 23. Rhe1 Kd7 24. c3 Bb6 25. Bc2 Bh5 26. Ne3 Bxe3+ 27. Rxe3 f4 28. R3e2 Bg6 29. Kd2 h5 30. h3 h4 1/2-1/2

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.26"]
[Round "9"]
[White "Wittig, Zenon"]
[Black "Kaczmarek, Alicja"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1687"]
[BlackElo "1821"]
[PlyCount "159"]
[EventDate "2009.07.19"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. f3 a6 7. Nc3 Bb4 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7 11. a3 Qa5 12. Rb1 Bxc3 13. bxc3 Qxa3 14. f4 Qe7 15. Bd3 c5 16. c4 d4 17. Bf2 Rb8 18. Rb3 Bb7 19. 0-0 0-0 20. Rfb1 Bc6 21. Qa5 Rxb3 22. cxb3 Bb7 23. b4 Re8 24. bxc5 Nxc5 25. Bf1 Rd8 26. Rd1 Ne4 27. Rxd4 Rxd4 28. Bxd4 Qd7 29. Qb6 h6 30. Qb2 g5 31. fxg5 Nxg5 32. Be3 Kg7 33. Qd2 Qxd2 34. Bxd2 f6 35. exf6+ Kxf6 36. h4 Nf7 37. h5 e5 38. c5 Ng5 39. Bc1 a5 40. Bb5 Bc8 41. c6 Ne4 42. Bxh6 Nc3 43. Bc4 a4 44. Bd2 Ne4 45. Bb4 Ng3 46. h6 Nf5 47. Bf8 Nh4 48. Bg7+ Kg6 49. Bxe5 Kxh6 50. Bb2 Nf5 51. Bb5 Nd6 52. Bxa4 Kg5 53. Bd1 Kf4 54. Bf3 Nc4 55. Bc1+ Kg3 56. Bg5 Ne5 57. Be4 Nc4 58. Be7 Kf4 59. Bf3 Ke5 60. Bb4 Kf4 61. Kf2 Kf5 62. Kg3 Ne5 63. Bd6 Nxf3 64. gxf3 Be6 65. f4 Ke4 66. Be5 Kf5 67. c7 Ke4 68. Kf2 Bd7 69. Ke2 Bf5 70. Kd2 Kd5 71. Kc3 Kc5 72. Kd2 Bd7 73. Ke3 Kd5 74. Kf3 Bf5 75. Kg3 Bd7 76. Kh4 Ke6 77. Kg5 Kf7 78. f5 Kf8 79. f6 Kf7 80. Bd6 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.25"]
[Round "8"]
[White "Burzynski, Wladyslaw"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "1687"]
[PlyCount "118"]
[EventDate "2009.07.19"]
[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. Nf3 Nf6 3. e3 e6 4. c4 Be7 5. Bd3 Nbd7 6. 0-0 0-0 7. Nc3 b6 8. cxd5 Nxd5 9. Bd2 Bb7 10. Rc1 c5 11. Bb1 Bf6 12. Nxd5 Bxd5 13. Bc3 Re8 14. e4 Bb7 15. e5 Be7 16. Qd3 Nf8 17. Rcd1 a5 18. Rfe1 Qc7 19. Qe3 Red8 20. h3 Rd7 21. Bc2 Bc6 22. Be4 Rad8 23. Bxc6 Qxc6 24. Rc1 Qa4 25. dxc5 Bxc5 26. Qe4 Qxa2 27. Ng5 h6 28. Nf3 Ng6 29. h4 Ne7 30. Ra1 Qd5 31. Qa4 Qc6 32. Qg4 Nf5 33. Rac1 Qb7 34. Qf4 Nd4 35. Nh2 Nb5 36. Bxa5 Bxf2+ 37. Qxf2 bxa5 38. Nf3 Nd4 39. Nxd4 Rxd4 40. Rc2 Qb4 41. Rf1 Rf8 42. g3 Rd5 43. Qe3 Qd4 44. Re1 Rfd8 45. Qxd4 Rxd4 46. Rce2 Rb8 47. Kf2 Rdb4 48. Ra1 R8b5 49. Rc2 Rd5 50. Kf3 Rbb5 51. Kf4 Rd4+ 52. Kf3 g5 53. hxg5 hxg5 54. Re1 Kg7 55. Rh1 Rdb4 56. Ra1 g4+ 57. Kf2 Rxb2 58. Rxb2 Rxb2+ 59. Ke3 Rb5 0-1

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.25"]
[Round "7"]
[White "Wittig, Zenon"]
[Black "Palasz, Miroslaw"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1687"]
[PlyCount "100"]
[EventDate "2009.07.19"]
[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 c6 4. Be2 Qa5 5. Nf3 Nxe4 6. Bd2 Nxd2 7. Qxd2 g6 8. a3 Bg7 9. b4 Qc7 10. 0-0 0-0 11. Rfe1 Nd7 12. h4 Nf6 13. Bd3 Bg4 14. Nh2 h5 15. f3 Be6 16. Qf2 d5 17. Ne2 Rfe8 18. c3 Rad8 19. g3 Bh6 20. Nc1 Bc8 21. f4 Bg7 22. Nb3 b6 23. Nd2 Bg4 24. Ndf3 Bxf3 25. Nxf3 Ng4 26. Qc2 Qd6 27. Kg2 c5 28. f5 cxd4 29. cxd4 Bh6 30. fxg6 Ne3+ 31. Rxe3 Bxe3 32. gxf7+ Kxf7 33. Bg6+ Kg7 34. Bxe8 Rxe8 35. Qd3 Bh6 36. Re1 Rg8 37. Qf5 Kh8 38. Ne5 Qf6 39. Qxh5 Rg7 40. Rf1 Qe6 41. Nf7+ Rxf7 42. Qxf7 Qe4+ 43. Kh3 Qxd4 44. Qe8+ Kh7 45. Rf7+ Bg7 46. Rxe7 Qf6 47. Qh5+ Kg8 48. Re8+ Bf8 49. Qxd5+ Kh7 50. Qd7+ Kh6 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.24"]
[Round "6"]
[White "Dura, Damian"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1687"]
[PlyCount "57"]
[EventDate "2009.07.19"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. 0-0 Bb6 9. Nb5 Kd8 10. Qd2 h6 11. f4 Bxe3+ 12. Qxe3 Be6 13. Bxe6 Qxe6 14. Nd4 Qf6 15. b4 Re8 16. Qd3 Nxd4 17. cxd4 Nc6 18. e5 Qg6 19. Qd2 Qe4 20. Rd1 Re6 21. Nc3 Qf5 22. d5 Rg6 23. dxc6 bxc6 24. Rac1 Kd7 25. Ne2 Qe4 26. Ng3 Qd5 27. Qf2 Qe6 28. exd6 Qe8 29. Qf3 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.22"]
[Round "4"]
[White "Kaczmarek, Piotr1111"]
[Black "Wittig, Zenon"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1888"]
[BlackElo "1687"]
[PlyCount "58"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. f4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 b6 5. b3 Bb7 6. Bb2 Be7 7. d3 0-0 8. Be2 Nbd7 9. 0-0 c5 10. h3 Qc7 11. Ne5 Rfd8 12. Nd2 dxc4 13. bxc4 Bd6 14. Ndf3 h6 15. Qe1 Be7 16. g4 Rab8 17. Rd1 Bd6 18. Qg3 Nh7 19. h4 Bxf3 20. Bxf3 Bxe5 21. fxe5 f6 22. d4 cxd4 23. exd4 Qxc4 24. Ba3 fxe5 25. Bd6 Rbc8 26. dxe5 Nc5 27. Rfe1 a6 28. a3 Qc3 29. Ra1 Nd3 1/2-1/2

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.22"]
[Round "5"]
[White "Wittig, Zenon"]
[Black "Grochowski, Robert"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1687"]
[BlackElo "1843"]
[PlyCount "126"]
[EventDate "2009.07.19"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxf6 exf6 8. d5 Ne5 9. Bxc4 Nxc4 10. Qa4+ Bd7 11. Qxc4 Rc8 12. Qe2+ Qe7 13. Qxe7+ Bxe7 14. Nf3 0-0 15. 0-0 Bb4 16. Rac1 Bxc3 17. Rxc3 Rxc3 18. bxc3 Rc8 19. Rc1 Rc5 20. c4 b5 21. Nd2 bxc4 22. Ne4 Rxd5 23. f3 Bb5 24. Nc3 Rc5 25. Nxb5 Rxb5 26. Rxc4 g6 27. Rc3 Kg7 28. Rd3 a5 29. Rd4 f5 30. h4 Kf6 31. f4 Kg7 32. Kh2 Kh6 33. Ra4 Kh5 34. Kh3 f6 35. g3 g5 36. hxg5 fxg5 37. fxg5 Kxg5 38. Rc4 h5 39. Ra4 Re5 40. Kg2 Re4 41. Rxa5 Kg4 42. Ra8 Re2+ 43. Kf1 Kf3 44. Rf8 Re5 45. Rh8 Rc5 46. Ke1 Kxg3 47. Rxh5 Kg4 48. Rh2 Rc1+ 49. Kd2 Ra1 50. Rg2+ Kf3 51. Rg5 Kf4 52. Rg8 Rxa2+ 53. Ke1 Kf3 54. Rf8 f4 55. Kd1 Ra1+ 56. Kd2 Ra5 57. Ke1 Re5+ 58. Kf1 Ra5 59. Kg1 Ra1+ 60. Kh2 Rc1 61. Re8 Kf2 62. Rb8 f3 63. Rb4 Kf1 0-1

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.20"]
[Round "2"]
[White "Weglarz, Janusz"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1957"]
[BlackElo "1687"]
[PlyCount "111"]
[EventDate "2009.07.19"]
[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. Bg5 Nbd7 5. e3 Be7 6. cxd5 exd5 7. Nf3 c6 8. Bd3 h6 9. Bh4 0-0 10. 0-0 Re8 11. Rc1 Nf8 12. h3 Ne4 13. Bxe7 Qxe7 14. Bb1 Nf6 15. a3 a5 16. Na4 Qd8 17. Ne5 N6d7 18. Nxd7 Bxd7 19. Nc5 Bc8 20. Qf3 f6 21. Qh5 b6 22. Na4 Bd7 23. Rfe1 c5 24. Qxd5+ Kh8 25. Nc3 Qc7 26. dxc5 Bc6 27. Qd6 Qb7 28. e4 Rad8 29. Qf4 bxc5 30. Nd1 Qb6 31. Qe3 Ne6 32. Qc3 Rd4 33. e5 fxe5 34. Bg6 Red8 35. Ne3 e4 36. Bf5 Rd3 37. Qc4 Bd5 38. Nxd5 R8xd5 39. Qxe4 Nf8 40. Bg4 Rd2 41. Qe7 Qf6 42. Bf3 Rg5 43. Qxf6 gxf6 44. Re2 Rd3 45. Rc3 Rd4 46. Re7 Ng6 47. Rc7 Ne5 48. Rb3 Rd8 49. h4 Rf5 50. Be2 c4 51. Rbb7 Nd3 52. Rh7+ Kg8 53. Bf3 Nxb2 54. Be4 Rd1+ 55. Kh2 Rxf2 56. Rb8+ 1-0

[Event "Gniezno-ch Final-B"]
[Site "Gniezno"]
[Date "2008.11.10"]
[Round "8"]
[White "Wittig, Zenon"]
[Black "Dwilewicz, Andrzej"]
[Result "1-0"]
[ECO "B48"]
[BlackElo "1591"]
[PlyCount "139"]
[EventDate "2008.11.07"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. Nc3 Bb4 7. Qd2 Nf6 8. f3 Qc7 9. a3 Be7 10. g4 Nxd4 11. Bxd4 e5 12. Be3 h6 13. 0-0-0 Bc5 14. Bxc5 Qxc5 15. h4 b5 16. h5 Nh7 17. Qd5 Qxd5 18. Rxd5 f6 19. Bg2 Bb7 20. Rd6 Ke7 21. Rhd1 Rhd8 22. Nd5+ Bxd5 23. R6xd5 d6 24. Bf1 Rac8 25. c3 Ng5 26. Be2 Ne6 27. R5d2 Nf4 28. Kb1 Rc5 29. Rc1 Rdc8 30. Bd1 d5 31. exd5 Nxd5 32. Bc2 Ne3 33. Be4 R8c7 34. Re1 Nc4 35. Rde2 Rd7 36. Kc2 Nd6 37. Bg6 Rc4 38. Be4 Nxe4 39. Rxe4 Rxe4 40. Rxe4 Ke6 41. f4 Kd5 42. Kd3 Kc5+ 43. Ke3 Kd5 44. b3 Rc7 45. Kd3 exf4 46. Rxf4 Re7 47. a4 Re1 48. axb5 axb5 49. c4+ bxc4+ 50. bxc4+ Kd6 51. Re4 Ra1 52. Ke3 Ra5 53. Kf4 Rg5 54. Rd4+ Ke6 55. Rd5 Re5 56. Rxe5+ fxe5+ 57. Ke4 Kd6 58. c5+ Kxc5 59. Kxe5 Kc6 60. Ke6 Kc7 61. Kf7 Kd7 62. Kxg7 Ke7 63. Kxh6 Kf7 64. g5 Kg8 65. g6 Kh8 66. Kg5 Kg8 67. h6 Kh8 68. Kf6 Kg8 69. g7 Kh7 70. Kf7 1-0

[Event "Gniezno-ch Final-B"]
[Site "Gniezno"]
[Date "2008.11.10"]
[Round "9"]
[White "Wittig, Zenon"]
[Black "Kocur, Pawel"]
[Result "1/2-1/2"]
[ECO "B75"]
[BlackElo "1641"]
[PlyCount "70"]
[EventDate "2008.11.07"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 d6 7. Be3 g6 8. Qd2 Nxd4 9. Bxd4 Bg7 10. g4 b5 11. Nd5 0-0 12. Nxf6+ exf6 13. 0-0-0 Qc7 14. g5 fxg5 15. Bxg7 Kxg7 16. Qxg5 Bb7 17. h4 Rac8 18. Bd3 Qc5 19. Qg4 d5 20. h5 dxe4 21. fxe4 Rfd8 22. Qe2 Qe5 23. hxg6 hxg6 24. Kb1 Re8 25. Rde1 Re7 26. Qf2 Ree8 27. Ref1 f6 28. Rh4 Rh8 29. a3 Rxh4 30. Qxh4 Rh8 31. Qg4 Bc8 32. Qg1 Re8 33. Rf2 Bb7 34. Rf5 Qe7 35. Rh5 Bxe4 1/2-1/2

[Event "Gniezno-ch Final-B"]
[Site "Gniezno"]
[Date "2008.11.09"]
[Round "7"]
[White "Hauke, Grzegorz"]
[Black "Wittig, Zenon"]
[Result "0-1"]
[ECO "C67"]
[PlyCount "78"]
[EventDate "2008.11.07"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nc4 8. Qxd8+ Kxd8 9. b3 Nb6 10. Bb2 Be6 11. h3 h6 12. Rd1+ Kc8 13. Nd4 Bd7 14. Nd2 c5 15. N4f3 Bc6 16. c4 Nd7 17. Re1 b6 18. e6 fxe6 19. Rxe6 Kb7 20. Ne5 Nxe5 21. Rxe5 Rd8 22. Re2 Rg8 23. Rae1 g5 24. Bf6 Rd6 25. Bb2 Rd3 26. Nf1 Bd6 27. Re3 Rxe3 28. Rxe3 h5 29. Ng3 h4 30. Nf5 Rg6 31. Ne7 Bxe7 32. Rxe7 Rd6 33. Re2 a5 34. a4 Rd3 35. Re3 Rd1+ 36. Kh2 Rd2 37. Re5 Rxf2 38. Rxg5 Rxb2 39. Rh5 Rxg2+ 0-1

[Event "Gniezno-ch Final-B"]
[Site "Gniezno"]
[Date "2008.11.09"]
[Round "6"]
[White "Kaluzny, Tomasz"]
[Black "Wittig, Zenon"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "65"]
[EventDate "2008.11.07"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. cxd4 Bb4+ 8. Bd2 Nxd2 9. Nbxd2 0-0 10. 0-0 d5 11. Bb5 Bg4 12. Nb3 Na5 13. Nxa5 Bxa5 14. Be2 c6 15. Qd3 Bb6 16. b4 a6 17. a4 Qe7 18. b5 axb5 19. axb5 Bxf3 20. Rxa8 Rxa8 21. Bxf3 Ra4 22. bxc6 bxc6 23. Bd1 Rxd4 24. Qa6 Qd8 25. Qb7 c5 26. Bf3 g6 27. h3 Kg7 28. Rb1 Ba5 29. Rb5 Qc7 30. Qxc7 Bxc7 31. Rxc5 Bxe5 32. Rxd5 Rxd5 33. Bxd5 1/2-1/2

[Event "Gniezno-ch Final-B"]
[Site "Gniezno"]
[Date "2008.11.09"]
[Round "5"]
[White "Wittig, Zenon"]
[Black "Stelmaszyk, Lidia"]
[Result "1/2-1/2"]
[ECO "C07"]
[PlyCount "89"]
[EventDate "2008.11.07"]
[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 c5 4. exd5 Qxd5 5. dxc5 Nc6 6. Ngf3 Bxc5 7. Be2 Nf6 8. 0-0 0-0 9. Qe1 b6 10. Nb3 Bb7 11. Bg5 Ne4 12. c4 Qd6 13. Nxc5 bxc5 14. Be3 Rac8 15. Qc1 e5 16. Nd2 Nd4 17. Re1 Qg6 18. Bf1 Nxd2 19. Bxd2 Nc2 20. Rxe5 Nxa1 21. Qxa1 f6 22. Re7 Rf7 23. Re1 h5 24. Qc1 h4 25. Qc3 Qg4 26. h3 Qd7 27. Be3 Re7 28. a3 Rce8 29. Rc1 Re5 30. b4 cxb4 31. axb4 a6 32. c5 Qc6 33. Qc4+ Qe6 34. Qxh4 Bd5 35. Qg3 Kf7 36. Ra1 Bc4 37. Qg4 Bxf1 38. Qxe6+ R8xe6 39. Kxf1 Rc6 40. Ra5 Rce6 41. Ke2 Rd5 42. Ke1 Re4 43. b5 axb5 44. Rxb5 Re8 45. Rb7+ 1/2-1/2

[Event "Gniezno-ch Final-B"]
[Site "Gniezno"]
[Date "2008.11.08"]
[Round "2"]
[White "Adomavicius, Aurimas"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1677"]
[PlyCount "63"]
[EventDate "2008.11.07"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. Nbd2 Qe7 8. Re1 Be6 9. Bb3 h6 10. Bc2 g5 11. Nf1 0-0-0 12. b4 Bb6 13. Qe2 g4 14. N3d2 h5 15. Nc4 Bxc4 16. dxc4 Rdg8 17. Be3 Nd7 18. Ba4 Nd8 19. Red1 Bxe3 20. Nxe3 Nb8 21. Nf5 Qg5 22. Qd2 Nbc6 23. b5 axb5 24. cxb5 Na5 25. Qxg5 Rxg5 26. b6 Nc4 27. bxc7 Kxc7 28. Bb3 d5 29. Rxd5 Nb6 30. Rd2 f6 31. Rad1 Nc8 32. Rd7+ 1-0

[Event "Gniezno-ch Final-B"]
[Site "Gniezno"]
[Date "2008.11.08"]
[Round "3"]
[White "Nowak, Lukasz"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1717"]
[PlyCount "37"]
[EventDate "2008.11.07"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. 0-0 d6 7. d4 exd4 8. Nxd4 c5 9. Bd5 Bb7 10. Bxb7 Nxb7 11. Nf3 f6 12. Bf4 Ne7 13. Nc3 Ng6 14. Bg3 c4 15. Nd4 Qb6 16. Nd5 Qd8 17. Ne6 Qb8 18. Nec7+ Kd8 19. Nxa8 1-0

[Event "Gniezno-ch Final-B"]
[Site "Gniezno"]
[Date "2008.11.08"]
[Round "4"]
[White "Wittig, Zenon"]
[Black "Jelinek, Piotr"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "63"]
[EventDate "2008.11.07"]
[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 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bxf7 Bc5 8. Bd5 Nd4 9. Nxd4 Bxd4 10. c3 Bb6 11. Nd2 Ne7 12. Nc4 c6 13. Bf7 Bc5 14. Nxe5 Rf8 15. Be3 Bxe3 16. fxe3 Kc7 17. 0-0-0 b5 18. a3 c5 19. Rhf1 Ba6 20. Rd7+ Kb6 21. Rxe7 b4 22. Rd1 Rad8 23. Nd7+ Rxd7 24. Rexd7 Bb5 25. R1d6+ Bc6 26. Bd5 Rf1+ 27. Kc2 Rf2+ 28. Kb3 bxc3 29. Rxc6+ Kb5 30. Rb7+ Ka5 31. Rxa7+ Kb5 32. a4# 1-0

[Event "Gniezno-ch Final-B"]
[Site "Gniezno"]
[Date "2008.11.07"]
[Round "1"]
[White "Wittig, Zenon"]
[Black "Banach, Szymon"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "84"]
[EventDate "2008.11.07"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Bg4 6. h3 Bh5 7. Be3 Bb6 8. Qe2 Nf6 9. g4 Bg6 10. 0-0-0 Nd4 11. Bxd4 exd4 12. Nb1 Qe7 13. Rde1 0-0-0 14. Nfd2 Rde8 15. Qd1 Nd7 16. Nb3 Qf6 17. Ref1 h6 18. N1d2 Qf4 19. a3 Ne5 20. Kb1 Kb8 21. Nc1 c6 22. Bb3 d5 23. Ne2 Qf6 24. f4 Nd7 25. f5 Bh7 26. exd5 cxd5 27. Bxd5 Qd6 28. Nf4 Re7 29. Bb3 Nf6 30. Nc4 Qc7 31. h4 g6 32. fxg6 fxg6 33. g5 Nh5 34. Nxh5 gxh5 35. Qxh5 hxg5 36. hxg5 Qc5 37. Nxb6 Qxb6 38. Rf6 Qb5 39. Rf7 Rxf7 40. Qxf7 Bg8 41. Qf6 Qe8 42. Bxg8 Qxg8 1-0

[Event "Poznan Pocztowiec-ch op"]
[Site "Poznan"]
[Date "2008.10.19"]
[Round "9.7"]
[White "Wittig, Zenon"]
[Black "Chmiest, Lukasz"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "93"]
[EventDate "2008.10.03"]
[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 c5 4. c3 Nc6 5. Ne2 Qb6 6. exd5 exd5 7. Nb3 c4 8. Nd2 Bf5 9. Ng3 Bg6 10. Be2 Bd6 11. 0-0 Nf6 12. b3 cxb3 13. axb3 0-0 14. b4 Rac8 15. Nf3 Rfe8 16. Bd3 Ne4 17. Bb2 a5 18. b5 Na7 19. Qb3 Nxg3 20. Bxg6 Nxf1 21. Bd3 Nxh2 22. Nxh2 Bxh2+ 23. Kxh2 Qd6+ 24. Kg1 b6 25. c4 dxc4 26. Bxc4 Rc7 27. d5 Rce7 28. Qc3 Qh6 29. d6 Rd7 30. Rd1 Nc8 31. Rd3 Rxd6 32. Rg3 Rg6 33. Rf3 Nd6 34. Bd3 Rge6 35. Rh3 Re1+ 36. Kh2 Qf4+ 37. Rg3 f6 38. Qc2 h6 39. Bh7+ Kh8 40. Qg6 R8e7 41. Bg8 Kxg8 42. Bxf6 Qe4 43. Qxh6 Qh7 44. Qxh7+ Kxh7 45. Bd4 Rb7 46. Rc3 Nxb5 47. Rh3+ 0-1

[Event "Poznan Pocztowiec-ch op"]
[Site "Poznan"]
[Date "2008.10.18"]
[Round "8.5"]
[White "Kaczmarek, Piotr1111"]
[Black "Wittig, Zenon"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1870"]
[PlyCount "98"]
[EventDate "2008.10.03"]
[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 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 h6 7. b5 Na5 8. Nxe5 Nxc4 9. Nxc4 0-0 10. 0-0 d5 11. Nxb6 axb6 12. e5 Nh7 13. Nd2 c6 14. bxc6 bxc6 15. f4 d4 16. c4 c5 17. Ne4 f6 18. exf6 Nxf6 19. Qf3 Nxe4 20. dxe4 Ra4 21. Qb3 Rb4 22. Qg3 Rxc4 23. f5 Rc3 24. Rf3 Rxf3 25. gxf3 Qf6 26. Bf4 Rf7 27. Kh1 Bxf5 28. exf5 Qxf5 29. Bxh6 Qxf3+ 30. Qxf3 Rxf3 31. Rg1 Rf7 32. h4 Kh7 33. Bg5 d3 34. Rd1 Rd7 35. Bd2 Rd4 36. Be1 c4 37. a4 Rd5 38. Kg2 Re5 39. Bf2 Re2 40. Kf3 Ra2 41. Bxb6 Rxa4 42. Ke3 Ra2 43. Rh1 Kh6 44. Bd8 Rc2 45. Kd4 d2 46. Be7 Rc1 47. Bg5+ Kh5 48. Rxc1 dxc1Q 49. Bxc1 Kxh4 1/2-1/2

[Event "Poznan Pocztowiec-ch op"]
[Site "Poznan"]
[Date "2008.10.17"]
[Round "7.9"]
[White "Wittig, Zenon"]
[Black "Wesolowska, Katarzyna"]
[Result "1-0"]
[ECO "C06"]
[BlackElo "1657"]
[PlyCount "131"]
[EventDate "2008.10.03"]
[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. Bd3 c5 6. c3 Qb6 7. Ne2 Nc6 8. Nf3 f6 9. Nf4 fxe5 10. Nxe5 Ndxe5 11. dxe5 Nxe5 12. Qh5+ Nf7 13. 0-0 g6 14. Qe2 Bg7 15. Nxd5 Qd6 16. Bb5+ Bd7 17. Bxd7+ Qxd7 18. Rd1 Qc6 19. Bf4 e5 20. Bg3 Rd8 21. Ne3 0-0 22. Rxd8 Rxd8 23. Re1 Re8 24. Qc2 b6 25. h3 h5 26. c4 Kh7 27. a4 a6 28. b3 Nd6 29. Nd5 b5 30. axb5 axb5 31. Bh4 Nf5 32. Bg5 Nd4 33. Qd3 bxc4 34. bxc4 Rf8 35. Bh4 Qa6 36. Be7 Rc8 37. Kh2 Qe6 38. Bh4 Qd6 39. Kh1 Ra8 40. Bg3 Re8 41. Bh2 Qf8 42. f3 Re6 43. Nc3 Qd8 44. Ne4 Rc6 45. Ng3 Qa5 46. Rf1 Kh8 47. Ne4 Rc8 48. Nd6 Rc6 49. Qxg6 Qa6 50. Qxh5+ Kg8 51. Qf7+ Kh8 52. Ne8 Ne6 53. Nxg7 Nxg7 54. Bxe5 Rg6 55. Bxg7+ Rxg7 56. Qf8+ Kh7 57. Qxc5 Qa2 58. Rg1 Kh6 59. Qd5 Rg5 60. Qe4 Rc5 61. Qe6+ Kh5 62. g4+ Kg5 63. Qe7+ Kf4 64. Qxc5 Qe2 65. Qf5+ Ke3 66. Qe4+ 1-0

[Event "Poznan Pocztowiec-ch op"]
[Site "Poznan"]
[Date "2008.10.12"]
[Round "6.7"]
[White "Chojnacki, Tomasz"]
[Black "Wittig, Zenon"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1819"]
[PlyCount "43"]
[EventDate "2008.10.03"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. Nxe5 Nxb3 7. axb3 Qe7 8. d4 d6 9. Nf3 Qxe4+ 10. Be3 Bb7 11. 0-0 Qc6 12. Qe2 0-0-0 13. c4 h6 14. Nc3 bxc4 15. bxc4 g5 16. d5 Qd7 17. b4 Bg7 18. Bd4 Bxd4 19. Nxd4 Ne7 20. b5 axb5 21. Ncxb5 Rde8 22. Qb2 1-0

[Event "Poznan Pocztowiec-ch op"]
[Site "Poznan"]
[Date "2008.10.11"]
[Round "5.4"]
[White "Wittig, Zenon"]
[Black "Hemmerling, Jaroslaw"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1928"]
[PlyCount "41"]
[EventDate "2008.10.03"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 Qc7 10. 0-0-0 b5 11. g4 Nc6 12. h4 Na5 13. g5 Nd7 14. Bh3 Bxb3 15. axb3 b4 16. Qd5 Rc8 17. Rd3 Nc6 18. Nb1 Nd4 19. c3 Nb6 20. Bxc8 Nxd5 21. exd5 0-1

