[Event "Mazowiec-chT op 1718"]
[White "Wroclawski, Andrzej"]
[Black "Zieba, Marcel"]
[Site "Warsaw"]
[Round "5.4"]
[Result "0-1"]
[Date "2018.02.04"]
[ECO "A53"]
[PlyCount "94"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. Bg5 Nbd7 5. e3 e5 6. e4 exd4 7. Qxd4 Bg6 8. Bd3 c5 9. Qe3 Ng4 10. Qf4 Nge5 11. Be2 f6 12. Bh4 Bf7 13. Nd5 g5 14. Bxg5 fxg5 15. Qd2 Bxd5 16. cxd5 Qf6 17. Qc3 Bg7 18. Bh5+ Ng6 19. Ne2 Qxc3+ 20. Nxc3 Bxc3+ 21. bxc3 Nde5 22. 0-0 Ke7 23. Be2 Nf4 24. Rfe1 Nxe2+ 25. Rxe2 Rhf8 26. a4 Kd7 27. Re3 Rf4 28. Rb1 b6 29. Rbe1 h5 30. Rg3 g4 31. h4 Raf8 32. Re2 R8f7 33. Rb2 Rxe4 34. a5 Re1+ 35. Kh2 Nc4 36. Ra2 Nxa5 37. Re3 Rxe3 38. fxe3 Kc8 39. Kg3 Nc4 40. Re2 Ne5 41. Rf2 Rxf2 42. Kxf2 a5 43. Ke2 b5 44. Kd2 a4 45. Kc2 Kb7 46. Kb2 Nc4+ 47. Ka2 Nxe3 0-1

[Event "Mazowiec-chT op 1718"]
[White "Zieba, Marcel"]
[Black "Mankowski, Sebastian"]
[Site "Warsaw"]
[Round "6.4"]
[Result "1-0"]
[Date "2018.02.04"]
[ECO "A22"]
[BlackElo "1420"]
[PlyCount "117"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Qc2 c6 5. a3 Ba5 6. b4 Bc7 7. Bg2 a6 8. e3 Qe7 9. Nge2 c5 10. bxc5 Qxc5 11. Nd5 Nxd5 12. Bxd5 0-0 13. a4 Ba5 14. Ba3 Bb4 15. Bxb4 Qxb4 16. Rb1 Qc5 17. Nc3 Nc6 18. Be4 g6 19. Nd5 f5 20. Bg2 Rb8 21. 0-0 b5 22. axb5 axb5 23. d3 bxc4 24. Rxb8 Nxb8 25. Qxc4 Qxc4 26. dxc4 Kf7 27. Rd1 Ba6 28. Nb6 Rd8 29. c5 Bb5 30. Rd5 e4 31. Bf1 Bxf1 32. Kxf1 Ke8 33. g4 fxg4 34. Re5+ Kf7 35. Rxe4 h5 36. Nc4 Nc6 37. Nd6+ Kg7 38. Ke2 Ra8 39. Kd3 Ra2 40. Rf4 Nd8 41. Ne8+ Kh6 42. Nf6 Ra3+ 43. Kc4 Ne6 44. Re4 Nf8 45. Re7 Ra7 46. Rf7 Ne6 47. Rxd7 Ra2 48. Ne4 Ng5 49. Nxg5 Kxg5 50. c6 Rxf2 51. c7 Rxh2 52. Rd3 g3 53. c8Q g2 54. Qc5+ Kg4 55. Qd4+ Kh3 56. e4+ Kg4 57. e5+ Kf5 58. Rf3+ Kg5 59. Qf4# 1-0

[Event "Mazowiec-chT op 1718"]
[White "Dlutowski, Kamil"]
[Black "Zieba, Marcel"]
[Site "Warsaw"]
[Round "3.23"]
[Result "1/2-1/2"]
[Date "2018.01.07"]
[ECO "B46"]
[PlyCount "147"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. Nf3 a6 5. d4 cxd4 6. Nxd4 Bb4 7. Nde2 Nge7 8. 0-0 b5 9. Bb3 0-0 10. Bg5 Qc7 11. a3 Bc5 12. Qd2 h6 13. Bh4 Ng6 14. Bg3 Qa7 15. Rad1 Bb7 16. Bd6 Bxd6 17. Qxd6 Rfd8 18. Kh1 Rac8 19. f4 Na5 20. Ba2 Nc4 21. Bxc4 Rxc4 22. Rd4 Rxd4 23. Nxd4 Qa8 24. Re1 Rc8 25. f5 exf5 26. Nxf5 Rc4 27. Ne7+ Nxe7 28. Qxe7 Bc6 29. Kg1 Qa7+ 30. Kh1 Qf2 31. Rd1 Rd4 32. Rg1 Qxc2 33. Qe8+ Kh7 34. Qxf7 Bxe4 35. Nxe4 Qxe4 36. Qf2 Rc4 37. Qd2 d5 38. b3 Rc2 39. Qa5 Qe6 40. a4 bxa4 41. Qxa4 Re2 42. Qd4 Qe4 43. Qb6 Qe6 44. Qd4 Re4 45. Qd3 Kg8 46. h3 Re3 47. Qd4 Rxb3 48. Qa4 Re3 49. Rb1 Re1+ 50. Rxe1 Qxe1+ 51. Kh2 Qe5+ 52. Kg1 Qe6 53. Qd4 Kf7 54. Qf4+ Qf6 55. Qc7+ Kg6 56. Qg3+ Kh7 57. Qd3+ Qg6 58. Qxd5 Qb1+ 59. Kh2 Qb8+ 60. Kg1 Qb6+ 61. Kh2 Qc7+ 62. Kg1 a5 63. Qe4+ g6 64. Qa4 h5 65. h4 Qb6+ 66. Kh2 Qd6+ 67. Kg1 Qc5+ 68. Kh2 Qe5+ 69. Kg1 Qg3 70. Qd7+ Kh6 71. Qd2+ g5 72. hxg5+ Qxg5 73. Qd6+ Qg6 74. Qd2+ 1/2-1/2

[Event "Mazowiec-chT op 1718"]
[White "Rylski, Tadeusz"]
[Black "Zieba, Marcel"]
[Site "Warsaw"]
[Round "2.23"]
[Result "0-1"]
[Date "2017.12.03"]
[ECO "B32"]
[WhiteElo "1188"]
[PlyCount "58"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. Nd2 d5 8. exd5 cxd5 9. Be2 Bc5 10. 0-0 0-0 11. Nb3 Bb6 12. Bg5 Be6 13. a4 Qe7 14. a5 Bd8 15. Bb5 Qc7 16. f4 Ne4 17. Bxd8 Rfxd8 18. fxe5 Qxe5 19. Qd4 Qg5 20. Bd3 Re8 21. Nc5 Bh3 22. Bxe4 Rxe4 23. Qf2 Rf4 24. Qe2 Bxg2 25. Qxg2 Rg4 26. Qxg4 Qxg4+ 27. Kh1 Rc8 28. Rae1 h5 29. Nd3 Rxc2 0-1

[Event "Mazowiec-chT op 1718"]
[White "Zieba, Marcel"]
[Black "Seliga, Izabella"]
[Site "Warsaw"]
[Round "1.24"]
[Result "1-0"]
[Date "2017.12.03"]
[ECO "D06"]
[PlyCount "27"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Qb3 e6 7. Qxb7 Be4 8. Qc8+ Ke7 9. Bd2 Qb6 10. Nxe4 Nxe4 11. Rc1 Nd6 12. Bb4 f6 13. Rxc7+ Nd7 14. Qxd7# 1-0

[Event "Mazowiec-chT op 1617"]
[White "Adamowicz, Michal"]
[Black "Zieba, Marcel"]
[Site "Warsaw"]
[Round "10.14"]
[Result "0-1"]
[Date "2017.02.05"]
[ECO "C24"]
[PlyCount "46"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Be3 Nxe3 6. fxe3 Bc5 7. Qf3 0-0 8. Ne2 Qg5 9. d4 exd4 10. exd4 Bd6 11. 0-0 Qe7 12. c3 Nd7 13. Nd2 Nf6 14. Ng3 Bg4 15. Qd3 Rae8 16. Rae1 Qxe1 17. Rxe1 Rxe1+ 18. Kf2 Rfe8 19. Ndf1 h5 20. Qg6 Be6 21. Bxe6 R8xe6 22. Qg5 Ng4+ 23. Kf3 Rf6+ 0-1

[Event "Mazowiec-chT op 1617"]
[White "Zieba, Marcel"]
[Black "Adamowicz, Michal"]
[Site "Warsaw"]
[Round "9.14"]
[Result "1-0"]
[Date "2017.02.05"]
[ECO "A25"]
[PlyCount "89"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[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 Bc5 4. Bg2 Nc6 5. a3 a6 6. e3 d6 7. b4 Ba7 8. Nge2 0-0 9. 0-0 h6 10. Bb2 Nh7 11. d4 f5 12. Bxc6 bxc6 13. dxe5 Bb7 14. exd6 cxd6 15. Nf4 Qd7 16. c5 d5 17. Nce2 Rad8 18. Qd4 Bc8 19. Ne6 Ng5 20. Qxg7+ Qxg7 21. Nxg7 Bb8 22. Nh5 Kf7 23. Nd4 Bd7 24. Rad1 Rg8 25. h4 Nh3+ 26. Kh2 Kg6 27. Nf4+ Nxf4 28. exf4 Rge8 29. Rfe1 Rxe1 30. Rxe1 Re8 31. Rxe8 Bxe8 32. Nf3 Bc7 33. Ne5+ Bxe5 34. fxe5 Kf7 35. Kg2 Ke6 36. Kf3 Bh5+ 37. Kf4 Bg6 38. f3 Bh7 39. g4 Bg6 40. h5 Bh7 41. Bd4 fxg4 42. fxg4 Bg8 43. g5 Bh7 44. g6 Bg8 45. Kg4 1-0

[Event "Mazowiec-chT op 1617"]
[White "Bialecki, Jakub"]
[Black "Zieba, Marcel"]
[Site "Warsaw"]
[Round "8.19"]
[Result "0-1"]
[Date "2017.01.29"]
[ECO "C42"]
[WhiteElo "1095"]
[PlyCount "60"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 d6 4. Bg5 Be7 5. c3 Nbd7 6. d4 h6 7. Bh4 Nxe4 8. dxe5 Bxh4 9. g3 Be7 10. Qd4 Ng5 11. Bg2 Nxf3+ 12. Bxf3 dxe5 13. Qd1 0-0 14. 0-0 Nf6 15. Qc2 Bh3 16. Rd1 Qc8 17. Nd2 Bf5 18. Qb3 c6 19. Nc4 Be6 20. Re1 b5 21. Rxe5 Bxc4 22. Qc2 Bd6 23. Ree1 Bd5 24. Be2 Ne4 25. Bd3 Ng5 26. Be2 Qh3 27. f3 Bc5+ 28. Kh1 Nxf3 29. Bxf3 Bxf3+ 30. Qg2 Qxg2# 0-1

[Event "Mazowiec-chT op 1617"]
[White "Zieba, Marcel"]
[Black "Kubalski, Piotr"]
[Site "Warsaw"]
[Round "7.23"]
[Result "1-0"]
[Date "2017.01.29"]
[ECO "A11"]
[PlyCount "55"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. e3 e6 5. Nf3 Nc6 6. Bb5 Bd7 7. 0-0 a6 8. Ba4 Bd6 9. a3 Ne5 10. Bc2 Nxf3+ 11. Qxf3 Nf6 12. b4 Qc7 13. h3 Be7 14. Bb2 0-0 15. Rac1 Rac8 16. Nxd5 Qd6 17. Nxf6+ gxf6 18. Bxf6 Bxf6 19. Qxf6 Rfe8 20. Qh6 f5 21. Bxf5 Re7 22. Rxc8+ Bxc8 23. Rc1 Bd7 24. Rc4 Rg7 25. Bxh7+ Rxh7 26. Rg4+ Kh8 27. Qf6+ Rg7 28. Qxg7# 1-0

[Event "Mazowiec-chT op 1617"]
[White "Sokolowski, Marek"]
[Black "Zieba, Marcel"]
[Site "Warsaw"]
[Round "5.23"]
[Result "1-0"]
[Date "2017.01.15"]
[ECO "A31"]
[WhiteElo "1779"]
[PlyCount "59"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 Qb6 7. Nxc6 Qxc6 8. Qc2 g6 9. Be2 Bg7 10. 0-0 a6 11. Be3 0-0 12. h3 Bd7 13. Rad1 Rfd8 14. Qd3 Rac8 15. f4 Be8 16. g4 Nd7 17. Nd5 Kf8 18. Bd4 e5 19. Bc3 Nb6 20. b3 Nxd5 21. exd5 Qb6+ 22. Kg2 exf4 23. Bxg7+ Kxg7 24. Rxf4 Rd7 25. Re4 Qd8 26. Qe3 Kf8 27. Qd4 Kg8 28. Bd3 Rcc7 29. Rde1 Re7 30. Qf6 1-0

[Event "Mazowiec-chT op 1617"]
[White "Kwiatkowski, Wlodzimierz"]
[Black "Zieba, Marcel"]
[Site "Warsaw"]
[Round "4.3"]
[Result "1-0"]
[Date "2017.01.08"]
[ECO "B20"]
[WhiteElo "1730"]
[PlyCount "69"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. Nc3 Bg7 5. Bd3 d6 6. h3 Nf6 7. 0-0 Nh5 8. Bb1 Nd4 9. Nxd4 cxd4 10. Ne2 0-0 11. d3 e5 12. b4 Be6 13. a4 a5 14. b5 b6 15. Bd2 Qh4 16. f4 Bh6 17. Be1 Qe7 18. f5 Bd7 19. Bd2 Bxd2 20. Qxd2 f6 21. Ba2 Kh8 22. fxg6 Qg7 23. Kh2 Qxg6 24. Rf3 Rg8 25. Rg1 Be6 26. Qe1 Ng7 27. Qf2 f5 28. Rg3 Qf7 29. exf5 Nxf5 30. Rf3 Qg6 31. g4 Ne3 32. Rf6 Qe8 33. Qh4 Rg6 34. Rg3 Qe7 35. g5 1-0

[Event "Mazowiec-chT op 1617"]
[White "Zieba, Marcel"]
[Black "Kubalski, Piotr"]
[Site "Warsaw"]
[Round "3.23"]
[Result "1-0"]
[Date "2017.01.08"]
[ECO "A11"]
[PlyCount "105"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d3 e6 5. g3 Bd6 6. Bd2 Qa5 7. Bg2 Ne7 8. Nxd5 Qb5 9. Nxe7 Bxe7 10. Bc3 f6 11. Nf3 Nc6 12. 0-0 e5 13. Nd2 Be6 14. a3 Bd5 15. a4 Qc5 16. Nb3 Qd6 17. Bxd5 Qxd5 18. e4 Qf7 19. Nd2 Rd8 20. Nc4 Bb4 21. Ne3 Qd7 22. Nd5 Bxc3 23. bxc3 Ne7 24. Qh5+ g6 25. Nxf6+ Kf7 26. Nxd7 gxh5 27. Nxe5+ Ke6 28. d4 Ng6 29. f4 Nxe5 30. fxe5 Rhf8 31. Rxf8 Rxf8 32. Rf1 Rc8 33. Rc1 a6 34. Kf2 b5 35. axb5 axb5 36. Ke2 Rc7 37. Kd2 Rd7 38. Kd3 Rf7 39. Re1 Rf2 40. Re2 Rf3+ 41. Kd2 Rf8 42. Ke3 Rf7 43. Rf2 Rc7 44. Rf6+ Ke7 45. Kd3 Rb7 46. d5 b4 47. d6+ Ke8 48. Re6+ Kd8 49. Re7 Rb8 50. cxb4 Rxb4 51. Rxh7 Rb5 52. e6 Re5 53. Rh8# 1-0

[Event "Mazowiec-chT op 1516"]
[White "Wrzodak, Jacek"]
[Black "Zieba, Marcel"]
[Site "Poland"]
[Round "7.8"]
[Result "1/2-1/2"]
[Date "2016.01.24"]
[ECO "B51"]
[PlyCount "74"]
[EventDate "2015.11.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Nc3 a6 5. Bc4 Ngf6 6. 0-0 e6 7. d4 cxd4 8. Nxd4 b5 9. Bd3 Bb7 10. f3 Be7 11. Bg5 b4 12. Nce2 Nc5 13. c3 Nxd3 14. Qxd3 bxc3 15. Nxc3 0-0 16. Rfd1 d5 17. Bxf6 Bxf6 18. exd5 Bxd5 19. Rac1 e5 20. Nf5 Be6 21. Qxd8 Rfxd8 22. Ne3 Rxd1+ 23. Rxd1 Rd8 24. Rxd8+ Bxd8 25. b3 Bb6 26. Kf2 f5 27. Ke2 Bd4 28. Ncd5 Kf7 29. Nc7 a5 30. Nxe6 Kxe6 31. Nc4 Bc3 32. Kd3 Bb4 33. a3 Be1 34. Ke2 Bc3 35. Kd3 Be1 36. Ke2 Bc3 37. Kd3 Be1 1/2-1/2

[Event "Mazowiec-chT op 1516"]
[White "Zieba, Marcel"]
[Black "Wrzodak, Jacek"]
[Site "Poland"]
[Round "8.8"]
[Result "1/2-1/2"]
[Date "2016.01.24"]
[ECO "D07"]
[PlyCount "56"]
[EventDate "2015.11.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 Nf6 5. cxd5 Nxd5 6. Nc3 e6 7. Bd2 Bb4 8. Nxd5 Bxd2+ 9. Qxd2 Qxd5 10. Be2 0-0 11. 0-0 a6 12. Rac1 Rac8 13. b3 e5 14. Rc5 Qd6 15. Qc2 g6 16. Re1 exd4 17. Nxd4 Nxd4 18. exd4 Bxe2 19. Rxe2 Qxd4 20. Rd2 Rfe8 21. g3 Qg4 22. Rxc7 Qh3 23. Rxc8 Rxc8 24. Qd1 Qe6 25. Rd8+ Rxd8 26. Qxd8+ Kg7 27. Qc7 Qe2 28. Qxb7 Qxa2 1/2-1/2

[Event "Mazowiec-chT op 1516"]
[White "Pajak, Jakub Lech"]
[Black "Zieba, Marcel"]
[Site "Poland"]
[Round "5.7"]
[Result "1-0"]
[Date "2016.01.10"]
[ECO "B45"]
[WhiteElo "1846"]
[PlyCount "101"]
[EventDate "2015.11.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Ndb5 Bxc3+ 7. Nxc3 a6 8. Be3 Nge7 9. Be2 b5 10. a3 Qc7 11. Qd2 Bb7 12. Rd1 Rd8 13. Qd6 Qxd6 14. Rxd6 Nc8 15. Rd1 N8e7 16. 0-0 d5 17. exd5 exd5 18. Bb6 Rd6 19. Bc5 Rd8 20. Bf3 Ne5 21. Rfe1 f6 22. Bxe7 Kxe7 23. Bxd5 Bxd5 24. Nxd5+ Kf7 25. Ne3 Rb8 26. f4 Nc4 27. Nxc4 bxc4 28. f5 Rhd8 29. Rxd8 Rxd8 30. Re2 Rb8 31. c3 Rb5 32. g4 g6 33. fxg6+ hxg6 34. Kf2 Rb6 35. Kg3 g5 36. h4 gxh4+ 37. Kxh4 Kg6 38. Re4 Rc6 39. Rd4 Kh6 40. a4 Kg6 41. Rd7 Kh6 42. Rb7 Kg6 43. Rb4 Kf7 44. Rb7+ Ke6 45. a5 Ke5 46. Rb6 Re6 47. Kh5 Kd5 48. Kg6 Re4 49. Kf5 Re2 50. Kxf6 Rg2 51. g5 1-0

[Event "Mazowiec-chT op 1516"]
[White "Mosek, Kazimierz"]
[Black "Zieba, Marcel"]
[Site "Poland"]
[Round "3.16"]
[Result "1-0"]
[Date "2015.12.13"]
[ECO "B33"]
[PlyCount "120"]
[EventDate "2015.11.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Bxf6 gxf6 10. Na3 b5 11. Nd5 f5 12. exf5 Bxf5 13. Ne3 Be6 14. c3 d5 15. Nac2 Bg7 16. Qh5 Ne7 17. Be2 Ng6 18. Nf5 Bxf5 19. Qxf5 0-0 20. 0-0 Rc8 21. Rfd1 Rc6 22. Bf3 Rd6 23. g3 Ne7 24. Qh5 Rh6 25. Qg5 Qd7 26. Nb4 f6 27. Qd2 Qh3 28. Bxd5+ Kh8 29. Nxa6 Qxh2+ 30. Kf1 Nxd5 31. Qxd5 Qh1+ 32. Qxh1 Rxh1+ 33. Kg2 Rh6 34. Nc7 Rb8 35. Ne6 f5 36. Nxg7 Kxg7 37. Rd7+ Kf8 38. Rad1 Kg8 39. Re7 e4 40. Rdd7 Ra6 41. a3 Rc6 42. Rg7+ Kf8 43. Rxh7 Kg8 44. Rhf7 Rd6 45. Rxd6 Kxf7 46. Kf1 Ke7 47. Rd4 Ke6 48. Ke2 Rc8 49. Ke3 Ke5 50. a4 bxa4 51. Rxa4 Rc5 52. c4 Rc7 53. Ra5+ Ke6 54. b3 Rd7 55. Kf4 Rd3 56. Re5+ Kf6 57. Rxf5+ Kg6 58. Kxe4 Rxb3 59. Rf4 Kg5 60. Kd4 Rb8 1-0

[Event "Mazowiec-chT op 1516"]
[White "Olsztynska, Helena"]
[Black "Zieba, Marcel"]
[Site "Poland"]
[Round "1.4"]
[Result "0-1"]
[Date "2015.11.29"]
[ECO "B51"]
[PlyCount "86"]
[EventDate "2015.11.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Nc3 a6 5. Bc4 Ngf6 6. Ng5 e6 7. d4 b5 8. e5 bxc4 9. exf6 Nxf6 10. d5 h6 11. Nge4 Be7 12. dxe6 Bxe6 13. Bf4 d5 14. Nxf6+ Bxf6 15. 0-0 0-0 16. Be3 d4 17. Ne4 dxe3 18. Nxf6+ Qxf6 19. Qd6 Qd4 20. Rad1 exf2+ 21. Rxf2 Qxd6 22. Rxd6 Rfd8 23. Rc6 c3 24. bxc3 Bxa2 25. Rxc5 Rdc8 26. Ra5 Bc4 27. Rff5 Bb5 28. c4 Bxc4 29. Rfc5 Bb5 30. Rxc8+ Rxc8 31. Kf2 Rxc2+ 32. Kg3 Rc3+ 33. Kf2 Kf8 34. Ra2 Bd3 35. Kg3 Bc4+ 36. Kf2 Bxa2 37. Ke2 a5 38. Kd2 Rc8 39. Ke3 Ke7 40. Kf4 g5+ 41. Kg4 Bb3 42. Kh5 Kf6 43. Kxh6 Rh8# 0-1

