[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.02.18"]
[Round "8.14"]
[White "Iwaszkiewicz, Grzegorz"]
[Black "Lukosek, Maksymilian"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1414"]
[PlyCount "45"]
[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 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nd7 5. Bf4 Be7 6. e3 Ngf6 7. Bd3 b6 8. cxd5 cxd5 9. Nb5 Ne4 10. Bxe4 dxe4 11. Nc7+ Kf8 12. Nd2 Bg5 13. Bd6+ Be7 14. Bxe7+ Qxe7 15. Nxa8 Bb7 16. Nc7 f6 17. Rc1 g6 18. Nb5 Ba6 19. Qa4 Bxb5 20. Qxb5 f5 21. Rc8+ Kg7 22. Rxh8 Kxh8 23. 0-0 1-0

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.02.18"]
[Round "7.18"]
[White "Pajak, Jakub Lech"]
[Black "Iwaszkiewicz, Grzegorz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1943"]
[BlackElo "1414"]
[PlyCount "46"]
[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. d4 cxd4 3. c3 Nc6 4. cxd4 d6 5. Nc3 g6 6. Nf3 Bg7 7. Bc4 Bg4 8. Bxf7+ Kxf7 9. Ng5+ Ke8 10. Qxg4 Nxd4 11. 0-0 Nf6 12. Qd1 e5 13. Be3 Nh5 14. Nd5 Rc8 15. Qa4+ b5 16. Qxa7 Rf8 17. Qb6 Qd7 18. Bxd4 exd4 19. Rac1 Nf4 20. Rxc8+ Qxc8 21. Qxb5+ Qd7 22. Qb8+ Qd8 23. Qxd8+ Kxd8 1-0

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.02.04"]
[Round "5.18"]
[White "Iwaszkiewicz, Grzegorz"]
[Black "Prazmowski, Wlodzimierz"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1414"]
[BlackElo "1608"]
[PlyCount "74"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 b6 5. Bg5 Be7 6. e3 Bb7 7. Bd3 dxc4 8. Bxc4 Nbd7 9. 0-0 0-0 10. Qe2 c5 11. Rad1 Qc8 12. dxc5 Qxc5 13. Rd2 Bxf3 14. Qxf3 Qxg5 15. Bb5 Ne5 16. Qe2 Ng6 17. Bc6 Rac8 18. Bb7 Rc7 19. Bf3 Bb4 20. Rfd1 e5 21. Nb5 Bxd2 22. Nxc7 Bb4 23. Qd3 Nh4 24. Bc6 Qg6 25. Qc4 e4 26. g3 Nf3+ 27. Kg2 Bc5 28. b4 Ne5 29. Qb5 Nxc6 30. bxc5 Qg4 31. Rd6 Qf3+ 32. Kg1 Ng4 33. Rd2 Nge5 34. cxb6 axb6 35. Nd5 Qg4 36. Rc2 Qd1+ 37. Kg2 Qxc2 0-1

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.01.07"]
[Round "4.24"]
[White "Golebiowski, Bartlomiej"]
[Black "Iwaszkiewicz, Grzegorz"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1414"]
[PlyCount "86"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qe5+ 5. Qe2 Qxe2+ 6. Bxe2 Nf6 7. Nf3 Bf5 8. Nd4 Bg6 9. a4 c6 10. Ra2 Nbd7 11. b5 c5 12. Nb3 e6 13. Ba3 Rc8 14. 0-0 c4 15. Na5 Bxa3 16. Rxa3 Bxc2 17. Nxc4 Ke7 18. Rc1 Bg6 19. Na5 Rc7 20. Na2 Rxc1+ 21. Nxc1 Rc8 22. Na2 Rc2 23. Nb4 Rxd2 24. Ra2 Rxa2 25. Nxa2 Nc5 26. Nc3 Kd7 27. Bd1 Nd5 28. Nxd5 exd5 29. Kf1 f6 30. Ke2 Bf7 31. Ke3 Kc7 32. Kd4 Kb6 33. f3 Ne6+ 34. Kxd5 Kxa5 35. Kd6 Nf4 36. g4 Kb6 37. h4 h5 38. g5 fxg5 39. hxg5 h4 40. Ke5 h3 41. Kxf4 h2 42. Ke3 h1Q 43. f4 Qxd1 0-1

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.01.07"]
[Round "3.25"]
[White "Iwaszkiewicz, Grzegorz"]
[Black "Llaneza Vega, Victor"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1414"]
[BlackElo "1886"]
[PlyCount "25"]
[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 f5 2. Nf3 Nf6 3. Bf4 d6 4. e3 c6 5. Bd3 g6 6. c3 Qb6 7. b4 Bg7 8. Nbd2 Nd5 9. Bg3 Nxc3 10. Qb3 Nd5 11. Rb1 Na6 12. a3 Nac7 13. Nc4 1-0

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2017.12.03"]
[Round "2.29"]
[White "Iwaszkiewicz, Grzegorz"]
[Black "Taliashvili, Tamari"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1414"]
[BlackElo "1315"]
[PlyCount "51"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 Bb4 6. Qc2 Bxc3+ 7. bxc3 Nb6 8. c5 Nbd7 9. e3 0-0 10. Bd3 Re8 11. Ne5 Nf8 12. 0-0 Ng6 13. Bg5 c6 14. h4 Qc7 15. Bxf6 gxf6 16. Ng4 Kg7 17. h5 f5 18. hxg6 fxg4 19. gxf7 Qxf7 20. Bxh7 Rh8 21. Be4 Qh5 22. Bh7 Rxh7 23. Qxh7+ Qxh7 24. g3 Bd7 25. Kg2 Rh8 26. Rg1 0-1

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2017.12.03"]
[Round "1.26"]
[White "Sentowski, Sebastian"]
[Black "Iwaszkiewicz, Grzegorz"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1740"]
[BlackElo "1414"]
[PlyCount "52"]
[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. b3 d5 2. Bb2 Bf5 3. e3 e6 4. c4 c6 5. Nf3 Nf6 6. Nc3 a6 7. Be2 Nbd7 8. 0-0 Bd6 9. Nd4 Bg6 10. f4 e5 11. Nxc6 bxc6 12. f5 e4 13. fxg6 hxg6 14. h3 Nh5 15. cxd5 cxd5 16. Nxd5 Qg5 17. Bxh5 Rxh5 18. Nf4 Rh4 19. Qc2 Rd8 20. Qxe4+ Be7 21. Qf3 Ne5 22. Bxe5 Qxe5 23. Qc6+ Rd7 24. Rac1 Bd8 25. Nxg6 fxg6 26. Qxg6+ Ke7 1-0

