[Event "Mazowiec-chT 1819"]
[Site "Warsaw"]
[Date "2019.01.13"]
[Round "2.12"]
[White "Sanz Losada, Victoriano"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2121"]
[BlackElo "1657"]
[PlyCount "94"]
[EventDate "2018.12.02"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g4 Bg7 10. g5 Nh5 11. Kg2 0-0 12. Nge2 f5 13. Ng3 f4 14. Nf5 Qd7 15. Nxg7 f3+ 16. Kf1 Qh3+ 17. Ke1 Kxg7 18. Nb5 Na6 19. Bd2 Nf4 20. Qb3 Qg4 21. Qc4 Kg8 22. h4 Nh3 23. Be3 Qg2 24. Rf1 Qg4 25. Kd2 Nf4 26. a3 Ng2 27. Rh1 Nxe3 28. Kxe3 Qf4+ 29. Kd3 Nb8 30. Qc1 Qe5 31. Qc3 Qf4 32. Nc7 Ra4 33. Rae1 Nd7 34. Ne6 Ne5+ 35. Kc2 Qf7 36. Kb3 Rc4 37. Qe3 Rb8+ 38. Ka2 Rc2 39. Rb1 Qe8 40. Rhc1 Qa4 41. Rxc2 Qxc2 42. Qc3 Qxf2 43. Rc1 Qh2 44. Rc2 Qg3 45. b4 Qxh4 46. bxc5 Qh1 47. Rb2 Rxb2+ 1-0

[Event "Mazowiec-chT 1718"]
[Site "Warsaw"]
[Date "2018.02.18"]
[Round "8.11"]
[White "Pac, Maciej"]
[Black "Ossolinski, Lukasz"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1679"]
[BlackElo "1357"]
[PlyCount "114"]
[EventDate "2017.12.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 c5 7. Bc4 Qc7 8. 0-0 Be7 9. Re1 Nb6 10. Bf1 0-0 11. c3 Bd7 12. Be3 Rfd8 13. Qe2 Nbd5 14. Bd2 cxd4 15. Nxd4 a6 16. Rad1 Nf4 17. Qf3 Ng6 18. Bg5 h6 19. Bc1 Ne5 20. Qe2 Nc6 21. Nc2 Be8 22. Be3 Nd5 23. Bc1 Bc5 24. Ne4 Be7 25. Qf3 Nf6 26. Bd3 Qa5 27. Nxf6+ Bxf6 28. Qe4 Qh5 29. Ne3 Ne5 30. Be2 Qg6 31. Qxb7 Bc6 32. Qb6 Rdb8 33. Qd4 Nf3+ 34. Bxf3 Bxd4 35. Bxc6 Bxe3 36. Bxe3 Rd8 37. Bxa8 Rxa8 38. Bd4 Rb8 39. Re3 Qh5 40. Red3 Rxb2 41. c4 Rc2 42. c5 Qe2 43. Be3 f5 44. Rd8+ Kh7 45. g3 e5 46. R8d2 Rxd2 47. Rxd2 Qe1+ 48. Kg2 f4 49. gxf4 exf4 50. Bxf4 Qe4+ 51. Kg3 Qg6+ 52. Kf3 Qc6+ 53. Ke3 Qxc5+ 54. Ke4 Qc4+ 55. Kf3 Qf7 56. Kg3 h5 57. Kh4 Qxf4+ 0-1

[Event "Mazowiec-chT 1718"]
[Site "Warsaw"]
[Date "2018.02.18"]
[Round "7.11"]
[White "Szwaj, Jacek"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1897"]
[BlackElo "1679"]
[PlyCount "35"]
[EventDate "2017.12.03"]
[EventType "team-tourn"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 b5 11. Rhe1 b4 12. Nd5 exd5 13. exd5 Nc5 14. Nc6 Nxd5 15. Nxe7 Ne6 16. Nxd5 Qc6 17. f5 0-0 18. Ne7+ 1-0

[Event "Mazowiec-chT 1617"]
[Site "Warsaw"]
[Date "2017.02.05"]
[Round "9.8"]
[White "Pac, Maciej"]
[Black "Sanz Losada, Victoriano"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1676"]
[BlackElo "2034"]
[PlyCount "48"]
[EventDate "2016.12.11"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 cxd5 12. Nxd5 Nxd5 13. Qxd5 Qc7 14. Qc5 Qb8 15. b3 Bf5 16. Bd3 Rc8 17. Qa5 Bc3 18. Qa4 Qe5 19. Bf4 Qc5 20. Bxf5 Qxf5 21. Qe4 Qa5 22. Qa4 Qc5 23. b4 Bxb4 24. Rd3 Qc4 0-1

[Event "Mazowiec-chT 1617"]
[Site "Warsaw"]
[Date "2017.01.29"]
[Round "7.15"]
[White "Bartczak, Hanna"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1514"]
[BlackElo "1676"]
[PlyCount "44"]
[EventDate "2016.12.11"]
[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 c5 2. dxc5 Nc6 3. Nf3 e5 4. e4 Bxc5 5. Bc4 Nf6 6. Nc3 h6 7. 0-0 a6 8. a3 0-0 9. Qe2 Nd4 10. Nxd4 exd4 11. Nd5 Re8 12. Nxf6+ Qxf6 13. Bd5 Rb8 14. Qd3 b5 15. b4 Bb6 16. Bb2 Bb7 17. Bxb7 Rxb7 18. Rfd1 Qc6 19. f3 d5 20. exd5 Qxd5 21. Bxd4 Bxd4+ 22. Qxd4 Re1+ 0-1

[Event "Mazowiec-chT 1617"]
[Site "Warsaw"]
[Date "2017.01.29"]
[Round "8.5"]
[White "Pac, Maciej"]
[Black "Baranska, Monika"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1676"]
[BlackElo "1778"]
[PlyCount "64"]
[EventDate "2016.12.11"]
[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 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. 0-0 Nf6 9. e5 Nd7 10. N2f3 Be7 11. Re1 0-0 12. Qe2 Re8 13. c3 Nf8 14. Bf4 Ng6 15. Bg3 Rc8 16. Rad1 Qb6 17. Qc2 a6 18. Qd2 Qa5 19. Ra1 b5 20. a3 Qb6 21. h4 Bf8 22. Ng5 h6 23. h5 Ne7 24. Nh3 Rcd8 25. Re3 Bd7 26. Rae1 Bc8 27. Bh4 Rd7 28. Rg3 Nf5 29. Nxf5 exf5 30. Nf4 d4 31. Qd3 dxc3 32. Qxc3 Rc7 1/2-1/2

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.08"]
[Round "3.21"]
[White "Pac, Maciej"]
[Black "Wojcikiewicz, Dariusz"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1676"]
[BlackElo "1467"]
[PlyCount "48"]
[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 b6 2. d4 Bb7 3. Bd3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 Bb4 7. Qe2 g5 8. Bg3 Nc6 9. Be5 d6 10. Bxf6 Qxf6 11. a3 Nxd4 12. Qd2 Bxc3 13. bxc3 Nc6 14. Ne2 Ne5 15. 0-0 0-0-0 16. f4 gxf4 17. Nxf4 Qg5 18. Qe2 Rdg8 19. Ba6 Rh7 20. Bxb7+ Kxb7 21. a4 a5 22. Rf2 h5 23. Raf1 h4 24. Nd3 Rgg7 1/2-1/2

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.08"]
[Round "4.1"]
[White "Runowiecki, Tadeusz"]
[Black "Pac, Maciej"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1850"]
[BlackElo "1676"]
[PlyCount "72"]
[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. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 d6 7. Bg5 Nbd7 8. e3 g6 9. Nf3 Bg7 10. Nc3 0-0 11. Be2 Ba6 12. 0-0 Qa5 13. Qd2 Rfb8 14. Rac1 Nb6 15. Rfd1 h6 16. Bh4 g5 17. Bg3 Bb7 18. e4 Na4 19. Bd3 Nxc3 20. bxc3 Qa4 21. c4 Nd7 22. Rc2 Ba6 23. Qe2 Rb4 24. Nd2 Rb2 25. Rxb2 Bxb2 26. h4 f6 27. hxg5 h5 28. Nf1 Be5 29. Rd2 Kg7 30. Bxe5 Nxe5 31. Ne3 Rh8 32. Rb2 Qa3 33. Rb3 Qc1+ 34. Qf1 Qd2 35. Qe2 Qc1+ 36. Qf1 Qd2 1/2-1/2

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2016.12.11"]
[Round "1.13"]
[White "Pastuszko, Kinga"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1974"]
[BlackElo "1676"]
[PlyCount "63"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Nbd7 9. f4 Nc5 10. Bxf6 Bxf6 11. g4 e5 12. Nf5 Bxf5 13. exf5 Be7 14. Nd5 0-0 15. Bg2 Bh4 16. Kb1 Rb8 17. fxe5 dxe5 18. Qe3 Nd7 19. Qh3 Qg5 20. Rhf1 Nf6 21. Ne3 Rfd8 22. Rxd8+ Rxd8 23. Bxb7 h5 24. gxh5 Qxh5 25. Bxa6 Rd4 26. a3 Ne4 27. Rg1 Qh6 28. f6 Qxf6 29. Nf5 g6 30. Nxd4 exd4 31. Bd3 Bf2 32. Rd1 1-0

[Event "Mazowiec-chT op 1516"]
[Site "Poland"]
[Date "2016.02.21"]
[Round "10.14"]
[White "Kokoszczynski, Jan"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2059"]
[BlackElo "1726"]
[PlyCount "85"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. 0-0 Qc7 9. Be3 Nbd7 10. g4 Nb6 11. g5 Nfd7 12. f4 Nc5 13. Qd2 Nca4 14. Nxa4 Nxa4 15. c4 Bd7 16. f5 e5 17. Nb3 b5 18. Rac1 Nc5 19. Nxc5 dxc5 20. Qf2 Rc8 21. Rc2 bxc4 22. Rxc4 Bb5 23. Rc2 Qd6 24. Rfc1 c4 25. Bf1 0-0 26. b3 c3 27. Rxc3 Rxc3 28. Rxc3 Rd8 29. Bxb5 axb5 30. Qc2 Qb8 31. Rc6 f6 32. h4 fxg5 33. hxg5 Qa8 34. Bb6 Rf8 35. Be3 Qa5 36. Qd2 Qa8 37. Qd5+ Kh8 38. Rc7 Qa5 39. Rc1 Rd8 40. Qxe5 Bd6 41. Qe6 Bc7 42. f6 g6 43. f7 1-0

[Event "Mazowiec-chT op 1516"]
[Site "Poland"]
[Date "2016.02.21"]
[Round "9.14"]
[White "Pac, Maciej"]
[Black "Zielinski, Michal"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1726"]
[BlackElo "1667"]
[PlyCount "42"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nc6 9. 0-0-0 Qc7 10. g4 Nxd4 11. Rxd4 b5 12. a3 Bb7 13. Bxf6 Bxf6 14. Rd3 Rc8 15. g5 Be7 16. Bh3 a5 17. f5 b4 18. fxe6 fxe6 19. Qe2 bxc3 20. Rxc3 Qb6 21. Rb3 Qxb3 0-1

[Event "Mazowiec-chT op 1516"]
[Site "Poland"]
[Date "2016.01.24"]
[Round "8.2"]
[White "Pac, Maciej"]
[Black "Andrzejczak, Ignacy"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1726"]
[PlyCount "63"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 h6 7. Ne4 Bc5 8. Nxc5 0-0 9. 0-0 Nf4 10. Bxf4 exf4 11. Nc3 Ne5 12. N3e4 Nxc4 13. dxc4 Qxd1 14. Raxd1 Bf5 15. f3 Rad8 16. Nd3 Bxe4 17. fxe4 c6 18. Nxf4 Rxd1 19. Rxd1 g5 20. Ne2 Re8 21. Nc3 a6 22. Rd7 b5 23. cxb5 axb5 24. a3 c5 25. Rb7 b4 26. axb4 cxb4 27. Rxb4 Kg7 28. h3 Kg6 29. Ne2 Kh5 30. Ng3+ Kh4 31. e5+ Kxg3 32. Rg4# 1-0

[Event "Mazowiec-chT op 1516"]
[Site "Poland"]
[Date "2016.01.24"]
[Round "7.5"]
[White "Pac, Maciej"]
[Black "Szustakowski, Antoni"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1726"]
[BlackElo "2057"]
[PlyCount "78"]
[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 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 b6 7. 0-0 Ba6 8. Qe2 Bxd3 9. Qxd3 c5 10. c3 Nc6 11. Re1 Qc7 12. Nf1 cxd4 13. Nxd4 Ncxe5 14. Qg3 Bf6 15. Bf4 h6 16. Nf3 Nxf3+ 17. Qxf3 Qc6 18. Rad1 0-0 19. Ng3 Qc8 20. Nh5 Qd8 21. Qg3 Kh7 22. Nxf6+ Qxf6 23. Be3 Nc5 24. Bd4 Qg6 25. Qe3 Nd7 26. Qf4 Rfe8 27. Qh4 e5 28. Be3 Qe6 29. Qg3 Nf6 30. f3 Qf5 31. Qf2 e4 32. Bd4 exf3 33. gxf3 Re6 34. Rxe6 fxe6 35. Re1 Re8 36. Re5 Qg6+ 37. Kf1 Nd7 38. Re1 e5 39. f4 exd4 0-1

[Event "Mazowiec-chT 1516"]
[Site "Poland"]
[Date "2016.01.10"]
[Round "3.14"]
[White "Borowy, Cezary"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1884"]
[BlackElo "1726"]
[PlyCount "47"]
[EventDate "2015.12.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Hetman"]
[BlackTeam "Warszawa Entropia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be6 8. Ng5 Be7 9. Nxe6 fxe6 10. Bc4 Qc8 11. Bb3 Nc6 12. Na4 Qd8 13. Nb6 Rb8 14. Bxe6 Qc7 15. 0-0 Nd8 16. Nd5 Nxd5 17. Bxd5 Nf7 18. Bxf7+ Kxf7 19. f4 exf4 20. Bxf4 Ke8 21. e5 Qc5+ 22. Kh1 dxe5 23. Qh5+ g6 24. Qxe5 1-0

[Event "Mazowiec-chT 1516"]
[Site "Poland"]
[Date "2016.01.10"]
[Round "2.19"]
[White "Pac, Maciej"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1726"]
[BlackElo "1981"]
[PlyCount "72"]
[EventDate "2015.12.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia"]
[BlackTeam "Chylice Laura"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 g6 2. d4 Bg7 3. Ne2 c5 4. c3 d5 5. exd5 Qxd5 6. dxc5 Qxc5 7. Be3 Qc7 8. Nd4 a6 9. Na3 Bd7 10. Nac2 e5 11. Nf3 Ne7 12. Qd2 Nbc6 13. Be2 Rd8 14. Qc1 Nf5 15. Bg5 f6 16. Bd2 Be6 17. Ne3 Nce7 18. 0-0 0-0 19. Nxf5 Nxf5 20. Be3 g5 21. h3 Rd7 22. Rd1 Rfd8 23. Rxd7 Rxd7 24. Nh2 Nh4 25. Nf3 Ng6 26. c4 Bf8 27. c5 Nf4 28. Bxf4 gxf4 29. b4 e4 30. Bc4 Qc6 31. Ne1 Bxc4 32. Qxc4+ Qd5 33. Qxd5+ Rxd5 34. Nc2 f5 35. a3 Bg7 36. Rb1 Rd2 0-1

[Event "Mazowiec-chT op 1516"]
[Site "Poland"]
[Date "2015.12.13"]
[Round "4.10"]
[White "Pac, Maciej"]
[Black "Sacharewicz, Krzysztof"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1726"]
[BlackElo "1728"]
[PlyCount "58"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 a5 9. g3 a4 10. h4 c4 11. Bh3 a3 12. bxa3 Bxa3 13. 0-0 Nf8 14. Kh2 g6 15. Qc2 h5 16. Bxa3 Rxa3 17. Ng5 Ne7 18. Rfb1 Qa6 19. Rb2 b5 20. Nf3 Bd7 21. Nd2 Nc8 22. Nb1 Ra5 23. Rb4 Ne7 24. a4 Rxa4 25. Raxa4 bxa4 26. Rb8+ Nc8 27. Na3 Kd8 28. Qb1 Kc7 29. Qb4 Bc6 0-1

[Event "Mazowiec-chT op 1516"]
[Site "Poland"]
[Date "2015.11.29"]
[Round "1.1"]
[White "Melchers, Damian"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1953"]
[BlackElo "1726"]
[PlyCount "77"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. h3 Be6 9. Ng5 Qd7 10. Nxe6 fxe6 11. Re1 e5 12. exd5 Nxd5 13. Ne4 b6 14. Bg5 Rad8 15. h4 h6 16. Bd2 Nd4 17. a4 Nf6 18. a5 Qf5 19. Rf1 Nxe4 20. Bxe4 Qf6 21. axb6 axb6 22. Kg2 Nf5 23. Ra6 Rd6 24. h5 g5 25. Qa1 Nd4 26. Qa2+ Kh8 27. c3 Nf3 28. Be3 g4 29. Ra8 Rdd8 30. Rxd8 Rxd8 31. Qa7 Rf8 32. Qd7 e6 33. Ra1 Ng5 34. Ra8 Nxe4 35. Rxf8+ Bxf8 36. dxe4 Kg8 37. Qd1 Qg7 38. Qd8 Qf7 39. Bxh6 1-0

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.02.08"]
[Round "3.5"]
[White "Pac, Maciej"]
[Black "Piotrowicz, Jakub"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1757"]
[BlackElo "1456"]
[PlyCount "104"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. d4 dxe4 5. Nc3 Bxe5 6. dxe5 Qxd1+ 7. Kxd1 Bg4+ 8. Be2 Bxe2+ 9. Kxe2 Nc6 10. Nxe4 Nxe5 11. Bf4 f6 12. Rad1 Ne7 13. b3 N7g6 14. Bg3 b6 15. Rd2 Ke7 16. Nc3 c6 17. f4 Nf7 18. Kf3 Rhd8 19. Re1+ Kf8 20. Red1 f5 21. Ne2 Rxd2 22. Rxd2 Rd8 23. Rxd8+ Nxd8 24. Nd4 Ne7 25. Bh4 c5 26. Bxe7+ Kxe7 27. Nxf5+ Kf6 28. Ne3 Nc6 29. c3 Ke6 30. g4 b5 31. Ke4 b4 32. cxb4 Nxb4 33. a3 Na2 34. Nd5 Nc1 35. f5+ Kd6 36. b4 cxb4 37. axb4 a6 38. g5 Na2 39. f6 gxf6 40. Nxf6 Nxb4 41. Nxh7 Ke6 42. h4 a5 43. h5 a4 44. Nf8+ Kf7 45. Nd7 a3 46. Nc5 a2 47. Nb3 Nc6 48. Kd5 Nd8 49. Ke5 Kg7 50. Kf5 Nf7 51. h6+ Nxh6+ 52. gxh6+ Kxh6 1/2-1/2

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.01.11"]
[Round "1.4"]
[White "Pac, Maciej"]
[Black "Starczewska, Malgorzata"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1757"]
[BlackElo "1820"]
[PlyCount "70"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Ne2 d5 4. Nbc3 dxe4 5. Nxe4 Nd7 6. c3 Ngf6 7. N2g3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Bf3 Rb8 11. Qa4 a5 12. Re1 Nd5 13. c4 Nb4 14. Qd1 e5 15. d5 f5 16. Ng5 Nc5 17. Be2 e4 18. a3 Nbd3 19. Bxd3 Nxd3 20. Ne6 Qe7 21. Nxf8 Qxf8 22. Re3 f4 23. Rxd3 exd3 24. Ne4 Qf5 25. Qxd3 Re8 26. f3 b5 27. Bd2 bxc4 28. Qxc4 Bxd5 29. Qa4 Rb8 30. Bc3 Bxe4 31. Bxg7 Kxg7 32. Qd4+ Qf6 33. Qxe4 Qxb2 34. Rd1 Qb6+ 35. Kh1 Qe3 1/2-1/2

[Event "Mazowiec-chT 1314"]
[Site "Poland"]
[Date "2014.03.09"]
[Round "9.25"]
[White "Banasiak, Adam"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1437"]
[BlackElo "1781"]
[PlyCount "104"]
[EventDate "2014.01.12"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Nbd7 8. Nb3 Be7 9. 0-0 b5 10. a3 Bb7 11. f3 d5 12. exd5 Nxd5 13. Bxe7 Nxe7 14. Qd4 0-0 15. Rad1 Nd5 16. Nxd5 Bxd5 17. c4 bxc4 18. Bxc4 Nf6 19. Nc5 Bxc4 20. Qxc4 Qb6 21. b4 a5 22. Kh1 axb4 23. axb4 Rfc8 24. Rb1 Nd5 25. Qb3 Qxb4 26. Qxb4 Nxb4 27. Nd7 Nd5 28. Nb6 Nxb6 29. Rxb6 Rc7 30. Rfb1 Rac8 31. Rb8 g5 32. Rxc8+ Rxc8 33. g4 Rc2 34. Kg1 Kg7 35. Rb5 Kg6 36. Ra5 Re2 37. Rc5 f6 38. Rc6 h5 39. h3 f5 40. Kf1 Re3 41. Kf2 f4 42. Rc5 h4 43. Ra5 Kf6 44. Ra6 Rb3 45. Rc6 Rb2+ 46. Kg1 Ke5 47. Rc5+ Kd4 48. Ra5 Rd2 49. Ra4+ Ke3 50. Ra3+ Rd3 51. Ra2 Kxf3 52. Rf2+ Kg3 0-1

[Event "Mazowiec-chT 1314"]
[Site "Poland"]
[Date "2014.03.09"]
[Round "10.14"]
[White "Pac, Maciej"]
[Black "Waszczuk, Patrycja"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1781"]
[BlackElo "1443"]
[PlyCount "54"]
[EventDate "2014.01.12"]
[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. Nf3 d5 2. c4 d4 3. g3 Nf6 4. Bg2 Bf5 5. Ne5 c6 6. d3 Qa5+ 7. Nd2 Qxe5 8. 0-0 e6 9. a3 Be7 10. b4 Qc7 11. Nb3 0-0 12. Nxd4 Bg6 13. c5 Rd8 14. Bb2 Nbd7 15. f4 e5 16. f5 exd4 17. fxg6 hxg6 18. Bxd4 a5 19. Qb3 axb4 20. axb4 Rxa1 21. Bxa1 b5 22. d4 Nf8 23. e4 N8h7 24. d5 cxd5 25. Kh1 dxe4 26. Bxe4 Kh8 27. Qxf7 Ng5 0-1

[Event "Mazowiec-chT 1314"]
[Site "Poland"]
[Date "2014.02.09"]
[Round "7.12"]
[White "Sawicki, Wojciech"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1850"]
[BlackElo "1781"]
[PlyCount "57"]
[EventDate "2014.01.12"]
[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. d4 cxd4 3. c3 d6 4. cxd4 g6 5. Nf3 Bg7 6. h3 Nc6 7. Nc3 Nf6 8. Be3 0-0 9. Be2 Nd7 10. 0-0 Nb6 11. Rc1 d5 12. e5 f6 13. exf6 Bxf6 14. Bh6 Re8 15. Bb5 a6 16. Bxc6 bxc6 17. Re1 Nd7 18. Ne2 Qb6 19. Qc2 Bb7 20. Nf4 e5 21. dxe5 Nxe5 22. Nxe5 Bxe5 23. Nxg6 Bd4 24. Ne7+ Kh8 25. Qf5 Qxb2 26. Rb1 Qc3 27. Rec1 Rxe7 28. Rxc3 Bxc3 29. Bg5 1-0

[Event "Mazowiec-chT 1314"]
[Site "Poland"]
[Date "2014.01.12"]
[Round "1.5"]
[White "Litwiniec, Miroslawa"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1802"]
[BlackElo "1781"]
[PlyCount "88"]
[EventDate "2014.01.12"]
[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 g6 2. d4 Bg7 3. Nf3 e6 4. Bg5 Ne7 5. Bd3 c5 6. c3 Qb6 7. Qb3 Qxb3 8. axb3 cxd4 9. Nxd4 Bxd4 10. cxd4 Nbc6 11. Bf6 Rg8 12. 0-0 d5 13. f3 Nb4 14. Rd1 Nec6 15. Na3 a6 16. Nb5 Kd7 17. Nc3 b6 18. Kf2 Bb7 19. Na4 Kc7 20. Rac1 b5 21. Be5+ Kd8 22. Nc5 Ra7 23. Bf6+ Kc7 24. Rd2 Ba8 25. Be2 Kb6 26. Ke3 Rc8 27. h4 Rcc7 28. Rh1 h5 29. Nd3 dxe4 30. Nxb4 Nxb4 31. Bd8 Nd5+ 32. Kxe4 Nb4+ 33. Ke3 Bd5 34. Bd1 Nc6 35. Bxc7+ Kxc7 36. Rc2 Kd6 37. Rc3 Nb4 38. Rh2 e5 39. dxe5+ Kxe5 40. g4 Be6 41. Rc5+ Nd5+ 42. Kf2 Kd4 43. Rc2 Nb4 44. Rd2+ Ke5 1-0

[Event "Mazowiec-chT op 2013"]
[Site "Poland"]
[Date "2013.12.01"]
[Round "8.18"]
[White "Jachimiak, Wojciech"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1880"]
[BlackElo "1776"]
[PlyCount "62"]
[EventDate "2013.09.29"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Nc6 9. f4 e5 10. Nb3 a6 11. a4 Qc7 12. a5 exf4 13. Bb6 Qd7 14. Rxf4 Ne5 15. Nd4 d5 16. Nf5 Ng6 17. Nxe7+ Qxe7 18. Rxf6 Qxf6 19. exd5 Re8 20. Ra4 Bd7 21. Rb4 Qd6 22. Qd4 Rac8 23. g3 Rxc3 24. bxc3 Rxe2 25. Bc5 Qc7 26. c4 h5 27. Rb6 Ne5 28. Kf1 Bg4 29. d6 Qd7 30. Qf4 Qa4 31. Bd4 Qxc2 0-1

[Event "Mazowiec-chT op 2013"]
[Site "Poland"]
[Date "2013.12.01"]
[Round "7.18"]
[White "Pac, Maciej"]
[Black "Mietek, Lukasz"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1776"]
[BlackElo "1930"]
[PlyCount "108"]
[EventDate "2013.09.29"]
[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. Nf3 d5 2. d4 e6 3. c4 c6 4. Nc3 f5 5. e3 Nf6 6. Be2 Bd6 7. 0-0 Nbd7 8. c5 Bc7 9. b4 a6 10. a4 Ne4 11. Bb2 g5 12. Nd2 Nxd2 13. Qxd2 g4 14. f4 gxf3 15. Rxf3 Qg5 16. Rh3 Nf6 17. Qe1 Rg8 18. Qf2 Bd7 19. Bf3 Rg7 20. Bc1 Ne4 21. Bxe4 fxe4 22. Ra2 Ke7 23. Qh4 Qxh4 24. Rxh4 Rf8 25. Rf2 Rxf2 26. Kxf2 Rf7+ 27. Kg1 e5 28. a5 Kf8 29. dxe5 Bxe5 30. Ne2 h5 31. h3 Rf5 32. Bd2 Kg7 33. Be1 Kg6 34. Bf2 Kg5 35. Be1 Be6 36. Ng3 Bxg3 37. Bxg3 Rf7 38. Rf4 Bf5 39. Bh4+ Kg6 40. Kh2 Rh7 41. Kg1 Rf7 42. Kh2 Rh7 43. Kg1 Rf7 44. Kh2 Be6 45. Rxf7 Bxf7 46. Bf2 Kf5 47. g3 Be6 48. Kg2 Ke5 49. Kh2 d4 50. exd4+ Kd5 51. Kg2 Kc4 52. Be1 Kxd4 53. Kf2 Bxh3 54. Ke2 Bg4+ 0-1

[Event "Mazowiec-chT op 2013"]
[Site "Poland"]
[Date "2013.10.06"]
[Round "4.3"]
[White "Stepniak, Piotr"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "E72"]
[BlackElo "1776"]
[PlyCount "52"]
[EventDate "2013.09.29"]
[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 g6 4. Bg2 Bg7 5. e4 0-0 6. Nge2 d6 7. d4 exd4 8. Nxd4 Nbd7 9. Bg5 Ne5 10. Qe2 Be6 11. b3 Qd7 12. 0-0 Bh3 13. f4 Bxg2 14. Kxg2 Nc6 15. Bxf6 Bxf6 16. e5 Nxd4 17. Nd5 Bg7 18. Qe4 Nc6 19. Rad1 Rac8 20. exd6 cxd6 21. b4 Rfe8 22. Qc2 Nd4 23. Rxd4 Bxd4 24. Qd3 Bg7 25. b5 Qe6 26. Rf2 Qe4+ 0-1

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.27"]
[Round "6.10"]
[White "Kaczmarski, Cezary"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1404"]
[BlackElo "1774"]
[PlyCount "78"]
[EventDate "2013.01.13"]
[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 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. e3 g6 6. Nc3 Bg7 7. Be2 0-0 8. Rb1 a6 9. 0-0 d6 10. Qa4 Bd7 11. Qb3 Qc7 12. Bf3 Ne5 13. Be2 Rab8 14. f4 Nc6 15. Bf3 Rfc8 16. Nd5 Nxd5 17. Nxc6 bxc6 18. Qc2 Nb4 19. Qa4 c5 20. Qb3 Nc6 21. Qc2 Bf5 22. Be4 Bxe4 23. Qxe4 e6 24. b3 Ne7 25. Qd3 d5 26. Bb2 dxc4 27. Qxc4 Nd5 28. Qc1 c4 29. Bxg7 Kxg7 30. e4 Qb6+ 31. Kh1 Nf6 32. bxc4 Qxb1 33. Qxb1 Rxb1 34. Rxb1 Rxc4 35. e5 Nd5 36. g3 Rc2 37. a3 Ne3 38. Kg1 Ra2 39. Rb3 Nc2 0-1

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.27"]
[Round "5.15"]
[White "Pac, Maciej"]
[Black "Klimek, Monika"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1774"]
[PlyCount "51"]
[EventDate "2013.01.13"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f3 g6 7. Be3 Bg7 8. Qd2 0-0 9. 0-0-0 Nbd7 10. Ndb5 Ne8 11. Bh6 Nb6 12. Bxg7 Kxg7 13. Nxd6 Bd7 14. Nxb7 Qc7 15. Nd6 Rd8 16. Nxe8+ Rfxe8 17. Qd6 Qb7 18. Qb4 Qc6 19. Bb5 Qc7 20. Bxd7 Nxd7 21. Ne2 Rb8 22. Qc3+ Qxc3 23. Nxc3 Nc5 24. Rd2 Kf8 25. Rhd1 Ke7 26. Rd4 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.12.09"]
[Round "7.15"]
[White "Pac, Maciej"]
[Black "Maminski, Hubert"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1781"]
[PlyCount "65"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 e6 6. Ndf3 c5 7. c3 Nc6 8. Ne2 Be7 9. g3 b6 10. h4 Ba6 11. Bh3 b5 12. 0-0 b4 13. Kh2 Qb6 14. Be3 0-0 15. Qc2 Rfc8 16. Rf2 Na5 17. b3 Rc6 18. dxc5 Bxc5 19. Nfd4 Rc7 20. Qd2 Bxe2 21. Rxe2 Rac8 22. cxb4 Qxb4 23. Qxb4 Bxb4 24. Nb5 Rb7 25. Nxa7 Rcc7 26. Bf1 Bc5 27. b4 Bxe3 28. Rxe3 Rxb4 29. Nb5 Rc2+ 30. Kg1 Nc4 31. Bxc4 Rbxc4 32. Na3 R4c3 33. Nxc2 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.12.09"]
[Round "8.19"]
[White "Rodak, Przemyslaw"]
[Black "Pac, Maciej"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1652"]
[BlackElo "1781"]
[PlyCount "108"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 Nc6 4. Nf3 e6 5. Nc3 b6 6. Be2 Bb7 7. 0-0 Be7 8. Re1 0-0 9. b3 a6 10. Bb2 Qc7 11. a3 Rfd8 12. Qc2 d5 13. dxc5 bxc5 14. cxd5 exd5 15. Na4 Ne4 16. Bd3 Na7 17. Rac1 Rac8 18. Bxe4 dxe4 19. Nd2 Qc6 20. Nf1 Nb5 21. Ng3 c4 22. Qe2 Qe6 23. b4 Rd3 24. Nh5 f6 25. Nf4 Qc6 26. Nc3 Rcd8 27. Red1 Rxd1+ 28. Rxd1 Rxd1+ 29. Qxd1 Qd6 30. Qxd6 Bxd6 31. Nxb5 axb5 32. Ne2 Bc8 33. Bd4 Bd7 34. Nc3 Bc6 35. h3 Kf7 36. Kf1 Ke6 37. Ke2 Be5 38. Bxe5 Kxe5 39. Ke1 f5 40. g3 g5 41. Kf1 f4 42. Kg2 h5 43. a4 bxa4 44. b5 Bb7 45. Nxa4 f3+ 46. Kg1 Kd6 47. Kf1 Bc8 48. h4 gxh4 49. gxh4 Bd7 50. Nc3 Kc5 51. Nxe4+ Kxb5 52. Ke1 Kb4 53. Kd2 Bf5 54. Nc3 Be6 1/2-1/2

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.11.18"]
[Round "6.27"]
[White "Kaczmarska, Joanna"]
[Black "Pac, Maciej"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1605"]
[BlackElo "1781"]
[PlyCount "123"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. Nxc6 bxc6 7. e4 Qc7 8. f4 d6 9. Be3 Bg7 10. Be2 0-0 11. 0-0 Rb8 12. Rb1 Rd8 13. Bf3 Nd7 14. Bd4 e5 15. Be3 exf4 16. Bxf4 Ne5 17. Be2 Be6 18. Qa4 a5 19. a3 Qb6+ 20. Kh1 Qb3 21. Qxb3 Rxb3 22. Bxe5 Bxe5 23. Bd1 Rb7 24. Rf3 Rdb8 25. b3 f5 26. Bc2 fxe4 27. Nxe4 Bxc4 28. g3 Bd5 29. Kg1 Kg7 30. h3 Rf8 31. Rxf8 Kxf8 32. g4 Rf7 33. Rf1 Rxf1+ 34. Kxf1 Ke7 35. Ke2 Bg8 36. Ke3 d5 37. Nc5 Bc7 38. b4 axb4 39. axb4 Bb6 40. Kd4 Bf7 41. Ke5 Bc7+ 42. Kd4 Bg3 43. Ba4 Kd6 44. Nb7+ Kc7 45. Bxc6 Bf2+ 46. Kd3 Kxc6 47. Nd8+ Kb5 48. Nxf7 Kxb4 49. Ng5 h5 50. Ne6 Bc5 51. Nf4 hxg4 52. hxg4 g5 53. Nxd5+ Kb5 54. Nc3+ Kc6 55. Ne4 Be7 56. Kd4 Kd7 57. Ke5 Ke8 58. Kf5 Kf7 59. Nxg5+ Bxg5 60. Kxg5 Kg7 61. Kf5 Kf7 62. g5 1/2-1/2

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.11.03"]
[Round "5.23"]
[White "Kozlowski, Cezary"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1605"]
[BlackElo "1781"]
[PlyCount "68"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[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. Bc4 e6 4. e5 d5 5. Bb5+ Bd7 6. Be2 Nc6 7. d3 Nge7 8. b3 Ng6 9. Bg5 Qc7 10. g3 Ncxe5 11. Nfd2 h6 12. Be3 Be7 13. f4 Nc6 14. Bf2 0-0 15. Nc3 a6 16. Bf3 Rac8 17. a3 Rfe8 18. h4 Bf6 19. Ndb1 Nd4 20. 0-0 Ne7 21. a4 Nec6 22. Ra3 Nb4 23. Ne2 Nxf3+ 24. Kg2 Nd4 25. Nxd4 Bxd4 26. c3 Bxf2 27. Rxf2 Nc6 28. Rc2 e5 29. Qd2 exf4 30. gxf4 Bg4 31. b4 Re2+ 32. Qxe2 Bxe2 33. Rxe2 cxb4 34. cxb4 Qxf4 0-1

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.10.21"]
[Round "3.16"]
[White "Debala, Pawel"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1257"]
[BlackElo "1781"]
[PlyCount "65"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[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+ Nc6 4. 0-0 a6 5. Bxc6+ bxc6 6. Nc3 e6 7. d4 cxd4 8. Qxd4 c5 9. Qd3 Bb7 10. Re1 Be7 11. Bf4 Nf6 12. Rad1 e5 13. Bg5 h6 14. Bxf6 gxf6 15. Nh4 Qc7 16. Nf5 Rd8 17. Nd5 Bxd5 18. Qxd5 Bf8 19. Re3 Qd7 20. Rb3 Qe6 21. Qc6+ Qd7 22. Qxa6 Qc8 23. Qxc8 Rxc8 24. Nxd6+ Bxd6 25. Rxd6 Ke7 26. Ra6 Rhd8 27. h3 Rd6 28. Rb7+ Ke6 29. Rxd6+ Kxd6 30. Rxf7 Ke6 31. Rb7 Ra8 32. a3 Ra6 33. f3 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.10.21"]
[Round "4.12"]
[White "Pac, Maciej"]
[Black "Kosior, Artur"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1781"]
[BlackElo "1600"]
[PlyCount "95"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 d5 5. Nc3 Nf6 6. e5 Nfd7 7. Bf4 Bb4 8. Qf3 0-0 9. Bd3 f5 10. 0-0 Bxc3 11. bxc3 Qc7 12. Qg3 Rf7 13. Nxe6 Qxc3 14. Nc7 Nf8 15. Nxa8 Nc6 16. Rab1 Ng6 17. e6 Bxe6 18. Nc7 Nxf4 19. Qxf4 Nd4 20. Nxe6 Nxe6 21. Qb8+ Rf8 22. Qxb7 Qd4 23. Qb4 Qf6 24. Qd2 h6 25. Rfe1 Ng5 26. f3 Qg6 27. Kh1 h5 28. Qe3 Rf7 29. Rb8+ Kh7 30. h4 Nh3 31. Kh2 Qd6+ 32. Qe5 Qxe5+ 33. Rxe5 Nf2 34. Rxf5 Kg6 35. Rxf7+ Kxf7 36. Rb7+ Kf6 37. Rxa7 Ke5 38. a4 Kd4 39. Rc7 Nxd3 40. cxd3 Kxd3 41. a5 d4 42. a6 g5 43. hxg5 h4 44. a7 h3 45. a8Q hxg2 46. Qe4+ Kd2 47. Rc2+ Kd1 48. Qe2# 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.10.14"]
[Round "1.16"]
[White "Pac, Maciej"]
[Black "Gluszek, Rafal"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1781"]
[PlyCount "56"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[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 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. h4 Bh6 14. g4 g6 15. g5 Bg7 16. Nce3 f5 17. gxf6 Bxf6 18. h5 Ra7 19. hxg6 Bh4 20. Qh5 Nd4 21. cxd4 Qa5+ 22. b4 Bxf2+ 23. Kd2 Bxe3+ 24. Kxe3 Qa3+ 25. Bd3 exd4+ 26. Kxd4 Qb2+ 27. Nc3 Qf2+ 28. Kd5 Bb7+ 0-1

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.10.14"]
[Round "2.24"]
[White "Praczukowski, Stanislaw"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "E64"]
[WhiteElo "1831"]
[BlackElo "1781"]
[PlyCount "90"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. c4 Bd7 8. Nc3 Na6 9. h3 Nc7 10. a4 a6 11. a5 Rb8 12. e4 b5 13. axb6 Rxb6 14. Re1 e5 15. Ra3 Nfe8 16. Qc2 f5 17. exf5 gxf5 18. Bg5 Qc8 19. Nh2 Nf6 20. f4 e4 21. Nf1 h6 22. Bh4 Qd8 23. Rb3 Qb8 24. Rxb6 Qxb6 25. Kh2 Rb8 26. Bxf6 Bxf6 27. Nxe4 fxe4 28. Qxe4 Re8 29. Qg6+ Bg7 30. Be4 Qxb2+ 31. Kh1 Qf6 32. Qh7+ Kf8 33. Rb1 Re7 34. Bg6 Ne8 35. Bc2 Bxh3 36. Nd2 Re2 37. Qd3 Bg2+ 38. Kh2 Bf1+ 39. Kg1 Qd4+ 40. Qxd4 Bxd4+ 41. Kxf1 Rxd2 42. Bg6 Rb2 43. Rxb2 Bxb2 44. Ke2 a5 45. Kf3 Nf6 0-1

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.26"]
[Round "9.22"]
[White "Pac, Maciej"]
[Black "Krasiewicz, Robert"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1784"]
[BlackElo "2042"]
[PlyCount "74"]
[EventDate "2012.01.08"]
[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 e6 2. Nf3 d5 3. e5 c5 4. d4 cxd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Bxc6 bxc6 8. Nbd2 c5 9. Qg4 Nh6 10. Qg5 Qxg5 11. Nxg5 f6 12. Ngf3 Nf7 13. exf6 gxf6 14. 0-0 Nd6 15. Re1 Rg8 16. g3 Kf7 17. b3 Bc6 18. Bb2 Rb8 19. Rad1 h5 20. h4 Nf5 21. Kh2 Bd6 22. Rg1 Rb4 23. Kh3 e5 24. c3 Rbg4 25. Nh2 R4g6 26. g4 e4 27. Ndf1 Nh6 28. Ne3 Bxh2 29. Kxh2 Nxg4+ 30. Nxg4 Rxg4 31. Rxg4 Rxg4 32. Kh3 Rf4 33. Kg3 Rf3+ 34. Kg2 Ke6 35. Rh1 d4 36. Rh3 e3 37. fxe3 Rxe3+ 0-1

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.19"]
[Round "7.5"]
[White "Pac, Maciej"]
[Black "Paziewski, Marcin"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1784"]
[BlackElo "1774"]
[PlyCount "28"]
[EventDate "2012.01.08"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Be7 7. Bd3 0-0 8. 0-0 c5 9. c3 cxd4 10. Nxd4 Nc5 11. Bc2 Qc7 12. Qe2 Rd8 13. Re1 b6 14. a4 Bb7 1/2-1/2

[Event "TH-S-0355"]
[Site "IECC email"]
[Date "2010.04.26"]
[Round "?"]
[White "Pac, Maciej"]
[Black "Basson, Heinrich"]
[Result "1/2-1/2"]
[ECO "C59"]
[WhiteElo "1551"]
[BlackElo "1689"]
[PlyCount "44"]
[EventDate "2010.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Telechess CBM 149"]
[Source "ChessBase"]
[SourceDate "2012.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2012.07.17"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "RSA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bc5 11. 0-0 Qd4 12. Ng4 Bxg4 13. Bxg4 0-0 14. c3 Qe5 15. Be2 Rfd8 16. Qa4 Bd6 17. g3 Nb7 18. d4 exd3 19. Bf3 Nc5 20. Qxc6 Rac8 21. Qb5 Rb8 22. Qc4 Qf5 1/2-1/2

[Event "Mazowiec-chT 0910"]
[Site "Mazowsze"]
[Date "2010.04.25"]
[Round "10.9"]
[White "Pac, Maciej"]
[Black "Kwasniak, Tomasz"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1784"]
[PlyCount "90"]
[EventDate "2009.11.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[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. c3 Bg5 12. Nc2 0-0 13. h4 Be7 14. Bd3 f5 15. g3 f4 16. Qd2 fxg3 17. fxg3 Bg4 18. Be2 Bf3 19. Bxf3 Rxf3 20. Qg2 Qf8 21. Ke2 Rf7 22. Nce3 Rb8 23. b4 Bd8 24. Rhf1 a5 25. a3 Bb6 26. Rxf7 Qxf7 27. Nf5 Qa7 28. Qf1 Rf8 29. Nxb6 Qxb6 30. Qg1 Qc7 31. Qd1 Ne7 32. Qb3+ Kh8 33. Rf1 a4 34. Nxe7 Qxe7 35. Rxf8+ Qxf8 36. Qd5 Qb8 37. c4 bxc4 38. Qxc4 h6 39. Qc6 Qg8 40. Qd5 Qc8 41. Kd2 Qf8 42. Kc3 Qf3+ 43. Qd3 Qf2 44. b5 Qc5+ 45. Qc4 Qxa3+ 1/2-1/2

[Event "Mazowiec-chT 0910"]
[Site "Mazowsze"]
[Date "2010.02.21"]
[Round "5.23"]
[White "Pac, Maciej"]
[Black "Janiszewski, Jerzy"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1784"]
[PlyCount "45"]
[EventDate "2009.11.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Nf5+ Kf8 9. Bd2 d5 10. exd5 Nxd5 11. Bd3 Bxf5 12. Bxf5 Nde7 13. Bd3 f5 14. 0-0 e4 15. Bc4 Qd4 16. Qe2 Rd8 17. Be3 Qe5 18. f4 Qf6 19. Rad1 Nd4 20. Qf2 Bc5 21. Nb5 Nec6 22. c3 a6 23. Nxd4 1-0

[Event "POL-chT 2nd League"]
[Site "Miedzyzdroje"]
[Date "2009.09.20"]
[Round "9"]
[White "Pac, Maciej"]
[Black "Szymanowska, Lena"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1830"]
[BlackElo "1944"]
[PlyCount "9"]
[EventDate "2009.09.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia"]
[BlackTeam "Olsztyn AZS UWM"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. c3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Miedzyzdroje"]
[Date "2009.09.14"]
[Round "3"]
[White "Pac, Maciej"]
[Black "Grajdek, Jaroslaw"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1830"]
[BlackElo "2044"]
[PlyCount "66"]
[EventDate "2009.09.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia"]
[BlackTeam "Prudnik LKS Zarzewie"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Qd2 h6 6. Nge2 e6 7. f3 Ne7 8. 0-0-0 Nb6 9. Ng3 d5 10. Kb1 a6 11. Be2 Nc4 12. Bxc4 dxc4 13. Rhe1 Kf8 14. d5 exd5 15. exd5 Nf5 16. Bc5+ Kg8 17. Nge4 b6 18. Bf2 b5 19. Nc5 b4 20. N3e4 Rb8 21. d6 cxd6 22. Nxd6 c3 23. Qd5 Nxd6 24. Qxd6 Qxd6 25. Rxd6 Kh7 26. Nd7 Bxd7 27. Rxd7 Rbd8 28. Rxd8 Rxd8 29. Be3 cxb2 30. Bc5 Bc3 31. Rg1 Rd5 32. Bb6 a5 33. Be3 a4 0-1

[Event "POL-chT 2nd League"]
[Site "Miedzyzdroje"]
[Date "2009.09.12"]
[Round "1"]
[White "Pac, Maciej"]
[Black "Olszewski, Marek"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1830"]
[BlackElo "2155"]
[PlyCount "48"]
[EventDate "2009.09.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Nf3 f6 6. Bd3 Bxd3 7. Qxd3 fxe5 8. dxe5 Qd7 9. 0-0 Nge7 10. Nbd2 Ng6 11. Re1 Be7 12. Nb3 0-0 13. Nbd4 Nxd4 14. cxd4 b6 15. Bg5 Rxf3 16. Qxf3 Bxg5 17. Re2 c5 18. Rd1 Rf8 19. Qa3 Be7 20. Qc3 Qb5 21. Rc2 cxd4 22. Qxd4 Bc5 23. Qc3 Qa4 24. g3 Rxf2 0-1

[Event "Polanica Zdroj op-B 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.27"]
[Round "10"]
[White "Wolski, Jerzy"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1993"]
[BlackElo "1830"]
[PlyCount "59"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. c4 Bb7 4. Nc3 Bb4 5. f3 f5 6. exf5 exf5 7. Bf4 Na6 8. Qe2+ Qe7 9. 0-0-0 0-0-0 10. Qxe7 Nxe7 11. Kc2 Ng6 12. Bg3 Rde8 13. Nh3 h6 14. Nf4 Nxf4 15. Bxf4 g5 16. Be5 Rhg8 17. Bd3 g4 18. Rhf1 Ref8 19. a3 Bxc3 20. Kxc3 gxf3 21. gxf3 Nb8 22. d5 d6 23. Bf4 Rg6 24. Rg1 Rgf6 25. Rg7 Nd7 26. Re1 Kd8 27. Ree7 Bc8 28. Rh7 Re8 29. Reg7 Nf8 30. Rxh6 1-0

[Event "Polanica Zdroj op-B 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.26"]
[Round "9"]
[White "Pac, Maciej"]
[Black "Klimek, Marcin"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1830"]
[BlackElo "1701"]
[PlyCount "60"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. e5 c5 5. c3 Nc6 6. f4 cxd4 7. cxd4 Nxd4 8. Ngf3 Nxf3+ 9. Nxf3 Bc5 10. Bd3 Ne7 11. Qc2 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Qb6 14. 0-0-0 Bd7 15. Kb1 Bb5 16. g4 Bxd3+ 17. Qxd3 Qb4 18. Nd4 Nc6 19. Rhe1 Qxd4 20. Qxd4 Nxd4 21. Rxd4 Rc8 22. Re3 Ke7 23. Rb4 b5 24. a4 Rc4 25. Reb3 Rxb4 26. Rxb4 Rb8 27. Kc2 Kd7 28. Kd3 Kc6 29. Kd4 a5 30. Rb3 b4 0-1

[Event "Polanica Zdroj op-B 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.25"]
[Round "8"]
[White "Ostalska, Natalia"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1530"]
[BlackElo "1830"]
[PlyCount "63"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 c4 8. Bc2 Be7 9. Qe2 Qc7 10. Nbd2 Na5 11. Ne4 d5 12. exd6 Bxd6 13. Nxd6+ Qxd6 14. Ne5 Qe7 15. Qf3 Nd7 16. Ba4 0-0 17. Bxd7 Bxd7 18. b4 Nc6 19. Nxc4 Nxd4 20. cxd4 Qxb4+ 21. Nd2 Qxd4 22. Nb3 Qe5+ 23. Qe3 Qf6 24. 0-0 Bc6 25. Qg5 Qxg5 26. Bxg5 f6 27. Be3 e5 28. Na5 Bd5 29. Rfd1 Rfd8 30. Rd2 Kf7 31. Rad1 Ke6 32. Nxb7 1-0

[Event "Polanica Zdroj op-B 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.24"]
[Round "7"]
[White "Pac, Maciej"]
[Black "Szczurek, Natalia"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1830"]
[BlackElo "1738"]
[PlyCount "55"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Qf3 Bb7 7. Bd3 d6 8. 0-0 Nd7 9. a3 Ngf6 10. Bd2 Be7 11. Rfe1 Ne5 12. Qg3 Nfg4 13. Qh3 d5 14. exd5 Bc5 15. Be3 Qb6 16. Nce2 Nxe3 17. fxe3 Bxd5 18. b4 Be7 19. Nf4 Bb7 20. Qh5 Nxd3 21. cxd3 0-0 22. Nf3 Bf6 23. Rac1 Bb2 24. Rc5 Bxa3 25. Rg5 h6 26. Qxh6 Bb2 27. d4 g6 28. Nxg6 1-0

[Event "Polanica Zdroj op-B 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.23"]
[Round "6"]
[White "Oszczanowski, Witold"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1679"]
[BlackElo "1830"]
[PlyCount "63"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Qc7 10. Bd3 b5 11. Rhe1 Bb7 12. Qg3 b4 13. Nd5 exd5 14. exd5 Kd8 15. Nc6+ Bxc6 16. dxc6 Nc5 17. Bh4 g6 18. Qe3 Ne6 19. Bc4 Qa7 20. Qd2 Qc5 21. Bxe6 fxe6 22. Rxe6 Rf8 23. Rde1 Kc7 24. Rxe7+ Kxc6 25. Bf2 Qc4 26. b3 Qb5 27. R7e6 Rad8 28. Bh4 Nd5 29. Bxd8 Rxd8 30. Qd4 Qa5 31. Qc4+ Kb6 32. R1e5 1-0

[Event "Polanica Zdroj op-B 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.22"]
[Round "5"]
[White "Pac, Maciej"]
[Black "Siedlanowski, Lukasz"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1830"]
[BlackElo "1688"]
[PlyCount "56"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nf6 7. Nf4 Nd5 8. Nxg6 hxg6 9. c3 Nd7 10. Be3 e6 11. Qc2 Bd6 12. Be2 Bxg3 13. 0-0-0 Bf4 14. Qd3 Qc7 15. g3 Bd6 16. Bd2 0-0-0 17. h4 e5 18. Kb1 Rhe8 19. Bf1 N7f6 20. Bh3+ Kb8 21. c4 Ne7 22. Rhe1 exd4 23. Qc2 c5 24. Qa4 Nc6 25. Rxe8 Rxe8 26. Bg2 Ne4 27. Be1 Qc8 28. f3 Nxg3 0-1

[Event "Polanica Zdroj op-B 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.21"]
[Round "4"]
[White "Chmielewska, Joanna"]
[Black "Pac, Maciej"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "1713"]
[BlackElo "1830"]
[PlyCount "84"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nc6 8. Bd3 Be7 9. 0-0 0-0 10. Kh1 b5 11. a3 Bb7 12. Qe1 b4 13. Nd5 bxa3 14. Nxe7+ Qxe7 15. Rxa3 Rfe8 16. fxe5 Nxe5 17. Nh4 Nxd3 18. cxd3 d5 19. Nf5 Qe5 20. Rb3 Bc8 21. Bf4 Qe6 22. Nd6 Re7 23. Rb6 Nd7 24. Nxc8 Nxb6 25. Nxe7+ Qxe7 26. Qf2 Qe6 27. Bc7 Nd7 28. Qd4 dxe4 29. dxe4 Rc8 30. Ba5 Ne5 31. Bc3 f6 32. Rd1 Kf7 33. Qa7+ Kg6 34. Qf2 Ng4 35. Qf3 Re8 36. h3 Ne5 37. Qg3+ Kf7 38. Rd5 Nc6 39. Qc7+ Ne7 40. Rd4 Qc6 41. Qf4 Ng6 42. Qf5 Re7 1/2-1/2

[Event "Polanica Zdroj op-B 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.20"]
[Round "3"]
[White "Pac, Maciej"]
[Black "Mazalon, Mariusz"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1830"]
[BlackElo "2167"]
[PlyCount "54"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Be7 10. 0-0-0 Qc7 11. g4 h6 12. Bxf6 Bxf6 13. Rd3 g5 14. Kb1 gxf4 15. Qxf4 Be5 16. Qf3 b5 17. Bg2 Bb7 18. Ne2 Nf6 19. Ng3 0-0-0 20. Rf1 Kb8 21. Qe2 Rd7 22. Rdf3 Nxg4 23. Bh1 h5 24. h3 h4 25. hxg4 hxg3 26. Qe1 Rh2 27. c3 g2 0-1

[Event "Polanica Zdroj op-B 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.19"]
[Round "2"]
[White "Dadello, Aleksandra"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1731"]
[BlackElo "1830"]
[PlyCount "94"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 b5 10. g4 b4 11. Ne2 a5 12. g5 Nfd7 13. 0-0-0 a4 14. Na1 Qa5 15. Kb1 Nc6 16. h4 Nb6 17. Ng3 g6 18. f4 Nc4 19. Bxc4 Bxc4 20. f5 d5 21. exd5 Rd8 22. Qf2 Rxd5 23. h5 Rxd1+ 24. Rxd1 0-0 25. f6 Rd8 26. Rh1 Bf8 27. Bb6 Qd5 28. Bxd8 Bxa2+ 29. Kc1 Bc5 30. Qe2 a3 31. bxa3 b3 32. Qd3 Bxa3+ 33. Kd2 Qg2+ 34. Kc3 b2 35. Be7 Qxh1 36. Nxh1 bxa1Q+ 37. Kd2 Qc1+ 38. Ke2 Nd4+ 39. Kf2 Qxc2+ 40. Qxc2 Nxc2 41. Bxa3 Nxa3 42. Ke3 Bd5 43. Ng3 Nc2+ 44. Kd3 Ne1+ 45. Ke2 Nf3 46. hxg6 hxg6 47. Ke3 Nxg5 0-1

[Event "Polanica Zdroj op-B 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.18"]
[Round "1"]
[White "Pac, Maciej"]
[Black "Witek, Tomasz"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1830"]
[BlackElo "2138"]
[PlyCount "56"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Bb4+ 9. Kf2 f6 10. g3 Qb6 11. Kg2 g5 12. fxg5 fxe5 13. dxe5 Ndxe5 14. Bd3 Bd7 15. Qe2 Nxd3 16. Qxd3 e5 17. Be3 d4 18. Bf2 0-0-0 19. a3 Bd6 20. b4 Kb8 21. b5 Ne7 22. a4 Rhf8 23. Nxd4 Rxf2+ 24. Kxf2 Bf5 25. Qd2 exd4 26. Nf3 d3+ 27. Kg2 Nd5 28. Rhe1 Bb4 0-1

[Event "IECC KO-5072"]
[Site "IECC email"]
[Date "2009.07.04"]
[Round "?"]
[White "Basson, Heinrich"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1815"]
[BlackElo "1534"]
[PlyCount "41"]
[EventDate "2009.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Poland"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Bd7 10. f4 a6 11. Rc1 Rc8 12. Nxc6 Bxc6 13. Qd3 Qc7 14. Nd5 Qd8 15. Bb6 Qd7 16. b4 Bxd5 17. exd5 Kh8 18. Rfd1 Nh5 19. Bxh5 gxh5 20. Re1 Bf6 21. Bd4 1-0

[Event "IECC KO-5072"]
[Site "IECC email"]
[Date "2009.07.04"]
[Round "?"]
[White "Pac, Maciej"]
[Black "Basson, Heinrich"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1547"]
[BlackElo "1822"]
[PlyCount "32"]
[EventDate "2009.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "RSA"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 Qd7 5. c3 0-0-0 6. a4 h5 7. a5 a6 8. b4 Na7 9. Nbd2 h4 10. Nb3 Qc6 11. Nc5 h3 12. g3 e6 13. Ng5 Nh6 14. Bd2 f6 15. Nxh3 fxe5 16. Bg5 Re8 0-1

[Event "IECC CL5-2009.10 email"]
[Site "IECC email"]
[Date "2009.06.09"]
[Round "?"]
[White "Hurley, Karen Jean"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1391"]
[BlackElo "1541"]
[PlyCount "78"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. 0-0 e6 8. Bg5 Qc7 9. Nc3 f6 10. Bh4 Ne7 11. Bg3 Nc6 12. Qd2 Ne5 13. Nxe5 dxe5 14. a3 Bc5 15. Rad1 Bd4 16. Rfe1 Rc8 17. Ra1 Bxc3 18. bxc3 Qxc3 19. Qxc3 Rxc3 20. Ra2 Ba4 21. Rc1 Ke7 22. f3 Rhc8 23. Rb2 b5 24. Ra2 Rxc2 25. Raxc2 Rxc2 26. Ra1 Rc4 27. Be1 f5 28. exf5 exf5 29. h3 Ke6 30. Bb4 g5 31. Kh2 h5 32. Re1 Bc2 33. Rc1 e4 34. fxe4 f4 35. Bd2 Ke5 36. Re1 Bxe4 37. Bb4 Rc2 38. Rg1 f3 39. Rf1 Rxg2+ 0-1

[Event "IECC CL5-2009.10 email"]
[Site "IECC email"]
[Date "2009.06.09"]
[Round "?"]
[White "Pac, Maciej"]
[Black "Cuaycong, Virgilio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1565"]
[BlackElo "1539"]
[PlyCount "46"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Philippines"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "PHI"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. d4 c5 6. Bc4+ d5 7. exd5 Bd6 8. 0-0 Re8 9. Nc3 Nbd7 10. Nb5 Nb6 11. dxc5 Bxc5 12. Bb3 Nbxd5 13. Bg5 Kg6 14. Bh4 Bf5 15. Qf3 Re4 16. Bxf6 Nxf6 17. h3 Qe7 18. Nc3 Re5 19. Rad1 Re8 20. Ba4 Rf8 21. Bb3 Be4 22. Nxe4 Nxe4 23. Qg4+ Qg5 0-1

[Event "IECC CL5-2009.10 email"]
[Site "IECC email"]
[Date "2009.06.09"]
[Round "?"]
[White "Pac, Maciej"]
[Black "Gideon, Daniel"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1541"]
[BlackElo "1386"]
[PlyCount "49"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Canada"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "CAN"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Nf3 Bf5 7. Ne4 Qd5 8. Nxf6+ exf6 9. Bc3 Be7 10. Be2 Nd7 11. 0-0 0-0 12. b3 Qd6 13. a4 Nb6 14. Re1 Nd5 15. Bd2 Nb4 16. Bxb4 Qxb4 17. c4 Qa5 18. Bd3 Rfe8 19. Qc2 Bxd3 20. Qxd3 Bb4 21. Re3 Be7 22. Rae1 Qc7 23. Nh4 Qd7 24. Nf5 Bf8 25. Rxe8 1/2-1/2

[Event "IECC O-2968"]
[Site "IECC email"]
[Date "2009.06.02"]
[Round "?"]
[White "Basson, Heinrich"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1726"]
[BlackElo "1574"]
[PlyCount "23"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]
[WhiteTeam "Australia"]
[BlackTeam "US of America"]
[WhiteTeamCountry "AUS"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. d6 Qb6 8. e4 Bxf1 9. Kxf1 Nc6 10. Bg5 Nd4 11. e5 Qxb2 12. exf6 1-0

[Event "Mazowiec-chT"]
[Site "Mazowsze"]
[Date "2009.03.01"]
[Round "4"]
[White "Pac, Maciej"]
[Black "Winiarski, Mikolaj"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1830"]
[BlackElo "1662"]
[PlyCount "111"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. Ne4 Qh4 9. Ng3 Ne6 10. Bxb5+ Kd8 11. Bc6 Nef4 12. 0-0 Rb8 13. d4 e4 14. c4 Nf6 15. Bxf4 Qxf4 16. Qe2 Be7 17. Nc3 h5 18. Ngxe4 Nxe4 19. Bxe4 Bd6 20. g3 Qg4 21. Qxg4 hxg4 22. b3 f5 23. Bd5 g5 24. c5 Be7 25. Ne2 Bf6 26. Bc4 Ke7 27. Rad1 c6 28. f4 gxf3 29. Rxf3 Bg7 30. Re3+ Kf6 31. d5 Bf8 32. d6 Bd7 33. Nd4 f4 34. Rf1 Bh6 35. Re7 Rb7 36. Rfe1 g4 37. Be6 Rd8 38. Bxd7 Rbxd7 39. R7e6+ Kg7 40. Nf5+ Kf7 41. Nxh6+ Kg7 42. gxf4 Rf8 43. R1e4 Rf6 44. Nxg4 Rxe6 45. Rxe6 Kf7 46. Ne5+ Kxe6 47. Nxd7 Kxd7 48. h4 a5 49. h5 Ke6 50. h6 Kf5 51. h7 Ke4 52. d7 Kd3 53. h8Q Kc2 54. d8Q Kb1 55. Qd1+ Kxa2 56. Qha1# 1-0

[Event "Mazowiec-chT"]
[Site "Mazowsze"]
[Date "2009.01.25"]
[Round "2"]
[White "Pac, Maciej"]
[Black "Krasiewicz, Robert"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1830"]
[BlackElo "2094"]
[PlyCount "96"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Be3 a6 6. Nf3 b5 7. Ne5 Bb7 8. f3 e6 9. Bd3 Be7 10. 0-0 0-0 11. Ne4 Qb6 12. c3 Nd5 13. Bf2 f6 14. c4 fxe5 15. dxe5 c5 16. cxd5 exd5 17. Ng3 d4 18. Nf5 Nc6 19. f4 g6 20. Qg4 Rae8 21. Nh4 Bc8 22. Qf3 Be6 23. Be4 Nxe5 24. Qg3 Bxh4 25. Qxh4 Nf7 26. Qg3 Bc4 27. Bd3 Nh6 28. b3 Nf5 29. Qf3 Bxd3 30. Qxd3 Qc7 31. g3 Re7 32. Rfe1 Rfe8 33. Rxe7 Rxe7 34. Re1 Rxe1+ 35. Bxe1 Qe7 36. Bd2 Qe6 37. Kf2 c4 38. bxc4 bxc4 39. Qf3 c3 40. Qa8+ Kf7 41. Qb7+ Ne7 42. Bc1 Qxa2+ 43. Kf3 d3 44. Ke3 d2 45. Bxd2 Qxd2+ 46. Kf3 Qd5+ 47. Qxd5+ Nxd5 48. Ke2 Nb4 0-1

[Event "Warsaw AIG Life rapid 8th"]
[Site "Warsaw"]
[Date "2008.12.20"]
[Round "1"]
[White "Pac, Maciej"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1833"]
[BlackElo "2592"]
[PlyCount "73"]
[EventDate "2008.12.20"]
[EventType "swiss (rapid)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[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. c3 Bg5 12. h4 Bh6 13. g4 Bf4 14. Qf3 Be6 15. Nxf4 Qf6 16. Be2 exf4 17. 0-0-0 Ne5 18. g5 Qe7 19. Qg2 Bxa2 20. f3 0-0 21. Nc2 Bb3 22. Rd2 Bxc2 23. Kxc2 Rfc8 24. Kb1 Rab8 25. Qh2 b4 26. cxb4 Rxb4 27. Qxf4 a5 28. Qe3 a4 29. f4 Nd7 30. Bg4 Rcb8 31. Bxd7 Qxd7 32. Rhd1 Qb7 33. Qc3 Rb3 34. Qd4 Rb4 35. Qc3 Qxe4+ 36. Ka1 a3 37. Qc2 0-1

[Event "Polanica Zdroj op-B 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.28"]
[Round "10"]
[White "Pac, Maciej"]
[Black "Anglart, Edward"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1826"]
[BlackElo "1899"]
[PlyCount "55"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Qd2 Qa5 8. 0-0-0 Ng4 9. Bc4 Nxe3 10. fxe3 Ne5 11. Bb3 Bh6 12. h3 0-0 13. Qf2 Qc5 14. Nd5 e6 15. Nf6+ Kg7 16. Rhf1 Qe7 17. h4 a6 18. g4 Kh8 19. g5 Bg7 20. h5 b5 21. Qh4 h6 22. gxh6 Bxf6 23. Rxf6 gxh5 24. Qg5 Ng6 25. Rxg6 Qe8 26. Rg7 Rg8 27. Rg1 Bb7 28. Qf6 1-0

[Event "Polanica Zdroj op-B 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.27"]
[Round "9"]
[White "Karwowski, Kacper"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B99"]
[BlackElo "1826"]
[PlyCount "52"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 h5 17. Re1 b4 18. Nce2 Bb7 19. Ng3 Qa5 20. Bc4 Rc8 21. Bb3 h4 22. Nf1 Nxb3+ 23. Qxb3 Kd7 24. Nf3 Qc5 25. Rg5 Bh6 26. e5 Bxf3 0-1

[Event "Polanica Zdroj op-B 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.26"]
[Round "8"]
[White "Grudzien, Piotr"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1834"]
[BlackElo "1826"]
[PlyCount "85"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. c3 a6 6. Ba4 b5 7. Bc2 g6 8. d4 Bg7 9. Be3 c4 10. Nbd2 e6 11. Re1 Nge7 12. Nf1 0-0 13. Ng3 f5 14. exf5 exf5 15. Bf4 Bc8 16. Qd2 Nd5 17. Bh6 Qd7 18. h4 Qf7 19. h5 Bd7 20. Nh4 Qf6 21. Bxg7 Kxg7 22. Nf3 Rae8 23. hxg6 hxg6 24. Ng5 Rxe1+ 25. Rxe1 Re8 26. Rxe8 Bxe8 27. f4 Kh6 28. Nh3 Bd7 29. Qf2 Qe7 30. Nf1 b4 31. Qf3 Be6 32. Ng5 Kg7 33. Ne3 Nxe3 34. Qxe3 Kf6 35. Qh3 Bg8 36. Kh2 a5 37. Bxf5 Kg7 38. Be6 Qf6 39. g3 Bxe6 40. Nxe6+ Kg8 41. Ng5 Ne7 42. Qd7 Kg7 43. Ne4 1-0

[Event "Polanica Zdroj op-B 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.24"]
[Round "6"]
[White "Pac, Maciej"]
[Black "Czech, Mieczyslaw"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1826"]
[BlackElo "1918"]
[PlyCount "34"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. c3 cxd4 6. Nxd4 Bc5 7. Nxc6 bxc6 8. Nb3 Bb6 9. e5 Ne7 10. Nd4 Bd7 11. Bd3 g6 12. f4 c5 13. Nb5 c4 14. Nd6+ Kf8 15. Bc2 Qc7 16. Qf3 Bc5 17. Nxc4 dxc4 0-1

[Event "Polanica Zdroj op-B 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.23"]
[Round "5"]
[White "Pac, Maciej"]
[Black "Dudek, Wojciech"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1826"]
[BlackElo "1993"]
[PlyCount "54"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 h6 7. Nf4 Bh7 8. c3 Nf6 9. Bd3 Bxd3 10. Nxd3 Nbd7 11. Bf4 e6 12. 0-0 Be7 13. Re1 0-0 14. Qd2 c5 15. Re2 cxd4 16. cxd4 Rc8 17. Rae1 Re8 18. a3 Nb6 19. Ne5 Nc4 20. Qd3 Nd6 21. f3 Nd5 22. Nh5 Nf5 23. Nxf7 Kxf7 24. Rxe6 g6 25. g4 Nxf4 26. Qb3 Qxd4+ 27. Kh1 Qd5 0-1

[Event "Polanica Zdroj op-B 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.22"]
[Round "4"]
[White "Bes, Michal"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1951"]
[BlackElo "1826"]
[PlyCount "67"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Bc4 Nc6 5. Nf3 Nge7 6. 0-0 d5 7. exd5 exd5 8. Bb5 a6 9. Bxc6+ Nxc6 10. d4 cxd4 11. Re1+ Be7 12. Nxd4 0-0 13. Be3 Bf6 14. Qd2 Qd6 15. Nxc6 bxc6 16. Ne4 Qd8 17. Nxf6+ Qxf6 18. Bc5 Be6 19. Bxf8 Kxf8 20. Qb4+ Kg8 21. Qb7 Rc8 22. c3 h6 23. Qxa6 c5 24. Rad1 d4 25. Rxe6 Qxe6 26. Qxe6 fxe6 27. cxd4 cxd4 28. Rd2 Kf7 29. Kf2 Kf6 30. Kf3 e5 31. Ke4 exf4 32. Kxf4 Rc4 33. Ke4 Ke6 34. b3 1-0

[Event "Polanica Zdroj op-B 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.21"]
[Round "3"]
[White "Pac, Maciej"]
[Black "Lipien, Wieslaw"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1826"]
[BlackElo "2099"]
[PlyCount "47"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qd2 Qc7 8. 0-0-0 e6 9. f3 h6 10. Bh4 Be7 11. g4 Nxe4 12. Nxe4 Bxh4 13. f4 d5 14. Nf3 Be7 15. Nf2 Bd6 16. Nh3 Nf8 17. Qd4 Bc5 18. Qc3 Bb6 19. Qxc7 Bxc7 20. g5 hxg5 21. Nfxg5 Rh4 22. f5 exf5 23. Bg2 Be6 24. Rhe1 0-1

[Event "Polanica Zdroj op-B 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.20"]
[Round "2"]
[White "Lach, Piotr"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "2048"]
[BlackElo "1826"]
[PlyCount "73"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 b4 17. Nd5 exd5 18. exd5 Bb7 19. Re1+ Kd8 20. Bh3 h5 21. Rg7 b3 22. axb3 Qa5 23. Qe3 Bxd5 24. Bg2 Nd7 25. b4 Qa2 26. Nb3 Bxg2 27. Rxg2 Bh6 28. Rg5 Bxg5 29. Qxg5 Qa4 30. Re4 Qb5 31. Qf4 Qd5 32. c4 Rc8 33. Na5 Rg8 34. Kc2 Rg1 35. Kb3 Qd3+ 36. Ka2 Qb1+ 37. Kb3 0-1

[Event "Polanica Zdroj op-B 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.19"]
[Round "1"]
[White "Pac, Maciej"]
[Black "Wasylkiewicz, Andrzej"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1826"]
[BlackElo "1995"]
[PlyCount "67"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Qf3 c6 5. Bc4 e6 6. Nge2 Nd7 7. d4 N7f6 8. Bg5 Qa5 9. Bd2 Qc7 10. 0-0 Bd6 11. h3 Bd7 12. Rfe1 0-0 13. a3 Rad8 14. Bd3 c5 15. dxc5 Bxc5 16. Bg5 Bc6 17. Ne4 Be7 18. Nd4 Nxe4 19. Qxe4 Nf6 20. Qh4 h6 21. Nxc6 Qxc6 22. Bd2 Rd5 23. Qg3 Bd6 24. Qf3 Rc5 25. Qxc6 Rxc6 26. b4 Rd8 27. Rad1 Bc7 28. Bc1 Kf8 29. c4 Rcd6 30. Be2 Rxd1 31. Rxd1 Rxd1+ 32. Bxd1 Be5 33. Bf3 b6 34. Kf1 1-0

[Event "Mazowiec-chT 0708"]
[Site "Poland"]
[Date "2008.01.20"]
[Round "7"]
[White "Pac, Maciej"]
[Black "Krasiewicz, Robert"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1830"]
[BlackElo "2101"]
[PlyCount "141"]
[EventDate "2007.10.14"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 6. Be2 Nbd7 7. Be3 c6 8. Qd2 e6 9. 0-0 Qc7 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Qe3 Bxf3 13. Bxf3 0-0 14. Rad1 Rfd8 15. Rd3 Nb6 16. Ne4 Nxe4 17. Bxe4 Nd5 18. Bxd5 Qxd5 19. b3 Qa5 20. a4 Rd7 21. Rfd1 Rad8 22. c4 h6 23. Kf1 Qh5 24. h3 a6 25. Qe4 Rd6 26. g4 Qh4 27. Kg2 b5 28. axb5 axb5 29. f4 Qf6 30. Kg3 g6 31. Qe5 Qe7 32. Qc5 Qb7 33. Qe5 bxc4 34. bxc4 Qb4 35. Rc1 Qb2 36. Rcd1 Qb4 37. Rc1 c5 38. d5 exd5 39. Rxd5 Rxd5 40. cxd5 Qb3+ 41. Rc3 Qxd5 42. Rxc5 Qd3+ 43. Kh4 Qd2 44. Rc3 Qf2+ 45. Rg3 Rd3 46. Qe8+ Kg7 47. Qe5+ Kh7 48. f5 gxf5 49. Qxf5+ Qxf5 50. gxf5 Rxg3 51. Kxg3 Kg7 52. Kf4 Kf6 53. Kg4 Ke5 54. h4 f6 55. Kf3 Kxf5 56. Kg3 h5 57. Kf3 Ke5 58. Ke3 f5 59. Kf3 f4 60. Kf2 Ke4 61. Ke2 f3+ 62. Kf2 Kf4 63. Kg1 Kg3 64. Kf1 Kxh4 65. Kf2 Kg4 66. Kf1 Kg3 67. Kg1 h4 68. Kf1 h3 69. Kg1 f2+ 70. Kf1 h2 71. Ke2 1/2-1/2

[Event "Mazowiec-chT 0708"]
[Site "Poland"]
[Date "2007.12.09"]
[Round "5"]
[White "Pac, Maciej"]
[Black "Wolski, Jaroslaw"]
[Result "0-1"]
[ECO "C59"]
[WhiteElo "1830"]
[BlackElo "1963"]
[PlyCount "69"]
[EventDate "2007.10.14"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 exd3 12. Nxd3 Qc7 13. h3 0-0 14. 0-0 c5 15. b3 c4 16. bxc4 Nxc4 17. Nd2 Nxd2 18. Bxd2 Be6 19. Bb4 Bxb4 20. Nxb4 a5 21. Na6 Qc8 22. Qd6 Qxc2 23. Bd3 Qa4 24. Nc5 Qa3 25. Qe5 Rfe8 26. Nxe6 Qxd3 27. Qd4 Qf5 28. Nc7 Red8 29. Qb6 Rab8 30. Qa7 Rbc8 31. Rac1 Rd7 32. Rc5 Qg6 33. Qxa5 Ne4 34. Rcc1 Rcd8 35. Kh1 0-1

[Event "Mazowiec-chT 0708"]
[Site "Poland"]
[Date "2007.12.02"]
[Round "4"]
[White "Kurkowski, Zbigniew"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2113"]
[BlackElo "1830"]
[PlyCount "95"]
[EventDate "2007.10.14"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Qd2 Be6 9. f3 Nbd7 10. 0-0-0 b5 11. g4 Nb6 12. Bxb6 Qxb6 13. g5 Nh5 14. h4 Nf4 15. Ne2 Nxe2+ 16. Bxe2 a5 17. Kb1 a4 18. Nc1 b4 19. Qd3 Ra5 20. f4 exf4 21. Rhf1 0-0 22. Rxf4 Rc8 23. Qd4 Qb8 24. Bg4 Bxg4 25. Rxg4 Rac5 26. Rg2 Rc4 27. Qe3 Qb7 28. Rd5 Qc6 29. Qd3 Rc5 30. Rf2 Rxd5 31. exd5 Qc4 32. Qf5 Rf8 33. Rf4 Qc5 34. Nd3 Qg1+ 35. Rf1 Qd4 36. Rf4 Qg1+ 37. Nc1 b3 38. Rxa4 bxc2+ 39. Qxc2 f6 40. Re4 Bd8 41. Qc8 fxg5 42. Qe6+ Kh8 43. Qxd6 Kg8 44. Qe6+ Kh8 45. Rg4 Qf2 46. hxg5 Qd2 47. Qe5 Kg8 48. d6 1-0

[Event "IECC O-2679"]
[Site "IECC email"]
[Date "2007.10.23"]
[Round "?"]
[White "Maggiora, Aldo"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1536"]
[BlackElo "1592"]
[PlyCount "35"]
[EventDate "2007.??.??"]
[EventType "swiss (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]
[WhiteTeam "US of America"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "RSA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 d6 6. cxd4 Bb4+ 7. Nc3 Nf6 8. 0-0 Bxc3 9. bxc3 h6 10. e5 dxe5 11. Ba3 Be6 12. Bxe6 fxe6 13. Qb1 b6 14. Qg6+ Kd7 15. Nxe5+ Nxe5 16. dxe5 Kc8 17. exf6 gxf6 18. Rad1 1-0

[Event "Mazowiec-chT 0708"]
[Site "Poland"]
[Date "2007.10.14"]
[Round "1"]
[White "Pac, Maciej"]
[Black "Radek, Kasper"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1830"]
[PlyCount "59"]
[EventDate "2007.10.14"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 h6 7. a3 d6 8. b4 Bd4 9. Nxd4 Nxd4 10. Ne2 c5 11. Nxd4 cxd4 12. Qf3 b6 13. Bd2 Bb7 14. Qg3 Kh7 15. f4 Qe7 16. fxe5 dxe5 17. Rf5 Nd7 18. Raf1 f6 19. Rh5 Rac8 20. Bb3 Qe8 21. Qh3 Qg6 22. Bxh6 gxh6 23. Qxd7+ Kh8 24. Qh3 Kh7 25. Rf3 Rc7 26. Rg3 Bc8 27. Qh4 Qxg3 28. Rxh6+ Kg7 29. Rh7+ Kg6 30. Qh5# 1-0

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.26"]
[Round "10.27"]
[White "Grzesik, Norbert"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1984"]
[BlackElo "1833"]
[PlyCount "79"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[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. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 e6 7. Nc3 Be7 8. 0-0 a6 9. a4 b6 10. d5 exd5 11. exd5 Nb4 12. Be3 a5 13. Bb5+ Bd7 14. Bxd7+ Nxd7 15. Nd4 Ne5 16. Nf5 Bf6 17. Qe2 0-0 18. Rad1 Qd7 19. g4 g6 20. Nh6+ Kh8 21. f4 Ned3 22. Rxd3 Nxd3 23. Qxd3 Bg7 24. f5 Rfe8 25. Bd4 g5 26. Ne4 Re5 27. Nxd6 Rf8 28. f6 Bxh6 29. Bxe5 Qxg4+ 30. Kh1 Qh5 31. Nf5 Rd8 32. d6 Bf8 33. d7 Qg4 34. Bc7 Qxa4 35. Bxd8 Qc6+ 36. Kg1 Bc5+ 37. Rf2 Qa4 38. Be7 Bxf2+ 39. Kxf2 Qf4+ 40. Kg2 1-0

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.25"]
[Round "9"]
[White "Pac, Maciej"]
[Black "Januszewski, Tomasz"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1833"]
[BlackElo "2028"]
[PlyCount "121"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[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. c3 Bg5 12. Bd3 0-0 13. h4 Bh6 14. Qh5 Be6 15. g4 Bf4 16. g5 g6 17. Qe2 Bxd5 18. exd5 Ne7 19. Be4 Nf5 20. Nc2 f6 21. Bxf5 gxf5 22. gxf6 Qxf6 23. Nb4 e4 24. Nc2 Qe5 25. Rd1 Rac8 26. Nb4 Rxc3 27. Nc6 Rxc6 28. Rg1+ Kh8 29. dxc6 Qc5 30. Kf1 Qxc6 31. Qe1 Qc4+ 32. Qe2 Qxa2 33. Qc2 Qc4+ 34. Qxc4 bxc4 35. Rd5 Be5 36. Ra5 Bxb2 37. Rxa6 Be5 38. Rc6 c3 39. Ke2 Rg8 40. Rxg8+ Kxg8 41. Rc7 h6 42. f3 exf3+ 43. Kxf3 Kf8 44. Ke2 f4 45. h5 Ke8 46. Kd3 Kd8 47. Rf7 Ke8 48. Rc7 Kf8 49. Ke2 Bf6 50. Kf3 Bd4 51. Rc4 Be5 52. Rc7 d5 53. Rc5 d4 54. Ke4 f3 55. Kxf3 d3 56. Ke3 d2 57. Ke2 Bf6 58. Rc7 Ke8 59. Kd1 Kd8 60. Rf7 Be5 61. Rh7 1/2-1/2

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.24"]
[Round "8"]
[White "Marcjanek, Lukasz"]
[Black "Pac, Maciej"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "4"]
[BlackElo "1833"]
[PlyCount "33"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. Rb1 d6 8. d3 e6 9. e3 Qe7 10. Qe2 Rd8 11. b3 d5 12. cxd5 exd5 13. Ba3 d4 14. exd4 Qxe2 15. Nxe2 cxd4 16. Bb2 Nb4 17. Ba3 1/2-1/2

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.24"]
[Round "7"]
[White "Pac, Maciej"]
[Black "Domaradzka Zyla, Anna"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1833"]
[BlackElo "2070"]
[PlyCount "46"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Qa5 11. exd5 cxd5 12. Nxd5 Qxa2 13. Nxe7+ Kh8 14. c3 Be6 15. Bd3 Bb3 16. Rde1 Rfd8 17. Qe2 Rac8 18. Bd4 Bh6+ 19. Qe3 Bxe3+ 20. Rxe3 Kg7 21. Nc6 Rd6 22. Nb4 Qa1+ 23. Bb1 Rxd4 0-1

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.22"]
[Round "6"]
[White "Tomczak, Malgorzata"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B83"]
[BlackElo "1833"]
[PlyCount "48"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Bd3 e5 8. 0-0 Be7 9. Kh1 Qb6 10. Qf3 0-0 11. Qg3 g6 12. b3 Qb4 13. Bd2 Qb8 14. f4 Nh5 15. Qf2 exf4 16. Bxf4 Nxf4 17. Qxf4 Be6 18. Nd1 d5 19. Qxb8 Raxb8 20. exd5 cxd5 21. Ne3 Bb4 22. Nd1 Rfe8 23. Rf3 Bg4 24. Rg3 Re1+ 0-1

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.21"]
[Round "5"]
[White "Pac, Maciej"]
[Black "Hermanowicz, Dominika"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1833"]
[BlackElo "2125"]
[PlyCount "80"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 Nc6 7. Be2 Qb6 8. Nf1 cxd4 9. cxd4 Bb4+ 10. Bd2 Nxd4 11. Nxd4 Qxd4 12. Bxb4 Qxb4+ 13. Qd2 Qxd2+ 14. Nxd2 Nxe5 15. Rc1 Bd7 16. Nb3 Bc6 17. 0-0 0-0 18. Rc2 Rac8 19. Rfc1 Ng6 20. Nd4 Ne7 21. b4 Rfd8 22. b5 Bd7 23. Rc7 Kf8 24. R1c2 Rxc7 25. Rxc7 Bc8 26. a4 Rd7 27. Rc1 Ke8 28. a5 Kd8 29. Kf1 Rc7 30. Rxc7 Kxc7 31. Ke1 Kd6 32. Nb3 e5 33. Kd2 Be6 34. Kc2 d4 35. Nd2 Bd5 36. f3 Kc5 37. Bd3 h6 38. a6 b6 39. Nb3+ Kb4 40. Nd2 Nc8 0-1

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.20"]
[Round "4"]
[White "Filipiak, Leszek"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2059"]
[BlackElo "1833"]
[PlyCount "69"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 cxd4 9. Nxd4 Ne5 10. Be2 a6 11. 0-0 Nc6 12. Nb3 Be6 13. Nd5 Bxd5 14. cxd5 Na7 15. Rac1 Nd7 16. Rc2 b6 17. Bxa6 Nc5 18. Bc4 b5 19. Be2 Nxb3 20. axb3 Qd7 21. Ra1 Rfb8 22. b4 Rb7 23. Ra5 Rab8 24. Bf1 h5 25. Qf2 Nc8 26. b3 Bf6 27. Rc1 e6 28. Qd2 Bd8 29. Ra6 Bb6 30. Rc6 Bxe3+ 31. Qxe3 Qd8 32. dxe6 fxe6 33. e5 Rb6 34. exd6 Kf7 35. Rc7+ 1-0

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.19"]
[Round "3"]
[White "Pac, Maciej"]
[Black "Szydelko, Kazimierz"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "1833"]
[BlackElo "1974"]
[PlyCount "141"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 Qc7 12. 0-0 Bxe5 13. dxe5 Qxe5 14. Qd2 Be6 15. Qc3 Qc7 16. Na3 Rc8 17. Be3 Kf8 18. Qc5+ Kg8 19. Qxa7 Qxa7 20. Bxa7 Nd5 21. Rfd1 Kh7 22. Bc5 Nb7 23. Bd4 f6 24. b3 Ra8 25. Bb2 Nc5 26. Rd4 Rhb8 27. Bd1 Nb4 28. Bc1 Rb7 29. Kf1 Nd5 30. Nc4 Nc3 31. Ne3 f5 32. a4 f4 33. Bb2 N3xa4 34. bxa4 fxe3 35. Bc1 exf2 36. Kxf2 Rba7 37. Ke3 Nxa4 38. Rxe4 Bd5 39. Rg4 Nb6 40. Rxa7 Rxa7 41. Be2 Re7+ 42. Kd2 g6 43. Bd3 Bf7 44. Kd1 Nd5 45. Kd2 Ne3 46. Rg3 Nc4+ 47. Kc3 Re1 48. Bxh6 Ne5 49. Bd2 Rh1 50. Rh3+ Kg7 51. Be4 c5 52. Be3 Be6 53. Rg3 Rxh2 54. Bxc5 Rh4 55. Bd3 Nxd3 56. Bd4+ Rxd4 57. Kxd4 Ne1 58. c4 Nc2+ 59. Kc3 Bf5 60. c5 Kf6 61. Rf3 Ne1 62. Rf2 Kg5 63. c6 Bc8 64. Re2 Nxg2 65. Rxg2+ Kf5 66. Kd4 g5 67. Rf2+ Ke6 68. Rf8 Ba6 69. Kc5 Ke7 70. Rg8 Kf7 71. Rxg5 1-0

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.18"]
[Round "2"]
[White "Obrusnik, Michal"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2019"]
[BlackElo "1833"]
[PlyCount "97"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 e6 7. Nc3 Be7 8. 0-0 a6 9. d5 Ne5 10. Nd4 exd5 11. exd5 Qa5 12. f4 Ng6 13. Nb3 Qc7 14. Be3 Bd7 15. Rc1 Qd8 16. a4 0-0 17. a5 Qe8 18. Re1 Bd8 19. Bd4 Ba4 20. Bxa6 Bxb3 21. Qxb3 Qd7 22. Bxb7 Rxa5 23. Bc6 Qg4 24. Qd1 Qxf4 25. g3 Qg5 26. b4 Ra3 27. Be3 Qg4 28. Qxg4 Nxg4 29. Bd4 Rb3 30. Rb1 Rxb1 31. Rxb1 N6e5 32. Kg2 Nc4 33. Na4 Nge3+ 34. Kf2 Nc2 35. Ba7 Bc7 36. b5 Bb8 37. b6 Ne5 38. Bxb8 Rxb8 39. b7 Nd4 40. Rb6 Kf8 41. Ke3 Nf5+ 42. Ke4 g6 43. Ra6 Ne7 44. Ra8 N7xc6 45. dxc6 Nxc6 46. Kd5 Nb4+ 47. Kxd6 Na6 48. Nc5 Kg7 49. Rxa6 1-0

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2007.02.25"]
[Round "10.23"]
[White "Budrewicz, Henryk"]
[Black "Pac, Maciej"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1720"]
[BlackElo "1843"]
[PlyCount "89"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gora Kalwaria Korona II"]
[BlackTeam "Warszawa Entropia IV"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. e3 d5 3. Bd3 Bg4 4. f3 Bh5 5. Nd2 c5 6. c3 Nc6 7. Ne2 e5 8. dxe5 Nxe5 9. Bb5+ Nc6 10. Qa4 Qc7 11. Nf4 a6 12. g4 Bg6 13. g5 Nh5 14. Nxd5 Qd6 15. Nb6 Rd8 16. Bxc6+ bxc6 17. Ndc4 Qe6 18. 0-0 Be7 19. e4 0-0 20. Be3 f5 21. gxf6 Nxf6 22. Rad1 Nxe4 23. Rxd8 Bxd8 24. Qd1 Bxb6 25. Nxb6 Nxc3 26. Qb3 Qxb3 27. axb3 Ne2+ 28. Kg2 Nd4 29. b4 Nxf3 30. Kg3 Be4 31. Bxc5 Rf7 32. Rd1 h6 33. Rd8+ Kh7 34. Ra8 Ne5 35. Rf8 Rxf8 36. Bxf8 g5 37. Na4 Kg6 38. Nc5 Bd5 39. Nxa6 h5 40. h4 g4 41. Nc7 Bc4 42. b3 Bxb3 43. b5 cxb5 44. Nxb5 Nd3 45. Nd6 1/2-1/2

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2007.02.18"]
[Round "9.23"]
[White "Pac, Maciej"]
[Black "Sujkowski, Pawel"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1843"]
[PlyCount "85"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia IV"]
[BlackTeam "Warszawa Entropia III"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. a3 Qc7 7. Bg5 a6 8. e3 Be7 9. Be2 d6 10. 0-0 0-0 11. b4 b6 12. Nxc6 Qxc6 13. Rc1 Ra7 14. Qd3 Rd7 15. Bf3 Qc7 16. Ne4 Nxe4 17. Bxe7 Nxf2 18. Rxf2 Rxe7 19. Rd2 Rd8 20. c5 d5 21. c6 Ree8 22. a4 Rd6 23. b5 Red8 24. Qd4 f6 25. Rcd1 Kh8 26. Qh4 Qf7 27. Bh5 g6 28. Be2 axb5 29. axb5 e5 30. Qb4 Qc7 31. Bf3 Be6 32. Bxd5 Bg8 33. Bxg8 Rxd2 34. Rxd2 Kxg8 35. h3 Kf7 36. Rxd8 Qxd8 37. Qc4+ Ke7 38. c7 Qc8 39. Qc6 e4 40. Qxe4+ Kf7 41. Qc6 Ke7 42. Qxb6 Qd7 43. Qc6 1-0

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2007.02.04"]
[Round "8.23"]
[White "Tomczyk, Ryszard"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "1843"]
[PlyCount "127"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Zielonka Zieloni Juniorzy III"]
[BlackTeam "Warszawa Entropia IV"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. g3 c6 3. Bg2 Nf6 4. Nf3 Bg4 5. Ne5 Bh5 6. c4 e6 7. 0-0 Be7 8. Nc3 0-0 9. b3 Nbd7 10. Nf3 Re8 11. a3 Bf8 12. Bf4 Nb6 13. c5 Nbd7 14. b4 b6 15. Qd2 bxc5 16. dxc5 e5 17. Bg5 h6 18. Bxf6 Nxf6 19. e3 Rb8 20. Rfb1 Qc7 21. h3 a5 22. Rb2 Bg6 23. Rd1 axb4 24. axb4 Qb7 25. Ne2 Ne4 26. Qc1 Bxc5 27. b5 Ba3 28. Nc3 Nxc3 29. Qxc3 Bxb2 30. Qxb2 Qxb5 31. Qc3 Qb3 32. Qc1 Qb1 33. Qd2 Qxd1+ 34. Qxd1 Rb1 35. Qxb1 Bxb1 36. Kf1 f6 37. Ke2 Be4 38. Bf1 Ra8 39. Nd2 Ra2 40. Ke1 Bc2 41. f3 Kf7 42. h4 Ke6 43. e4 Kd6 44. Be2 g6 45. g4 Ke6 46. Bf1 f5 47. gxf5+ gxf5 48. Bh3 Kf6 49. Bxf5 Ra3 50. Kf2 Rd3 51. Ke2 d4 52. Bd7 Re3+ 53. Kf2 c5 54. Bb5 Bd3 55. Bxd3 Rxd3 56. Ke2 Rxd2+ 57. Kxd2 c4 58. Kc2 Kg6 59. Kd2 Kh5 60. f4 exf4 61. e5 Kg6 62. Ke2 Kf5 63. e6 Kxe6 64. Kf3 0-1

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2007.01.21"]
[Round "7.27"]
[White "Pac, Maciej"]
[Black "Kozerski, Marcin"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1843"]
[PlyCount "111"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia IV"]
[BlackTeam "Zielonka Zieloni Juniorzy III"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nf6 6. Bg5 Be7 7. e3 0-0 8. Bd3 h6 9. Bh4 Nc6 10. a3 a6 11. Qc2 Na5 12. 0-0 b5 13. Ne5 Bb7 14. Qe2 Nc4 15. Bxc4 dxc4 16. Bg3 Qb6 17. f3 Rfd8 18. Rfd1 Bd6 19. Qf2 Nh5 20. Ng4 Nxg3 21. hxg3 h5 22. Nh2 Qc7 23. Nf1 f5 24. Rd2 g5 25. Rad1 Rf8 26. Qe1 Qh7 27. d5 e5 28. e4 f4 29. gxf4 gxf4 30. g3 Kh8 31. g4 Rf6 32. Rh2 Bc5+ 33. Kh1 Rh6 34. Qh4 Rg8 35. Rdd2 Be7 36. Qh3 Bc8 37. Qxh5 Rgg6 38. Qxe5+ Bf6 39. Qxf4 Bg5 40. Qe5+ Bf6 41. Qb8 Rg8 42. Rxh6 Qxh6+ 43. Rh2 Bh4 44. Qe5+ Rg7 45. d6 Bd7 46. Nd5 Kg8 47. Ne7+ Kf8 48. Nf5 Bxf5 49. Qxf5+ Rf7 50. Qc5 Qf6 51. d7+ Kg7 52. Qf5 Qxf5 53. gxf5 Bf6 54. Rg2+ Kf8 55. Rg6 Be5 56. d8Q# 1-0

[Event "Warsaw AIG Life rapid 6th"]
[Site "Warsaw"]
[Date "2006.12.16"]
[Round "1"]
[White "Jaracz, Pawel"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2476"]
[BlackElo "1843"]
[PlyCount "45"]
[EventDate "2006.12.16"]
[EventType "swiss (rapid)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 g6 5. Nc3 Bg7 6. d5 0-0 7. Bd3 d6 8. Nge2 Nbd7 9. b3 Ne5 10. Bc2 e6 11. Bg5 Qb6 12. 0-0 Nfg4 13. h3 h6 14. Bd2 Nf6 15. Be3 Qd8 16. f4 Nxc4 17. bxc4 Ne8 18. Rb1 e5 19. f5 Qh4 20. c5 gxf5 21. Bxf5 Nf6 22. cxd6 Nd7 23. Ne4 1-0

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2006.12.10"]
[Round "5.6"]
[White "Pac, Maciej"]
[Black "Paczuski, Tomasz"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1843"]
[BlackElo "2034"]
[PlyCount "58"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia IV"]
[BlackTeam "Legion Legionowo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nd5 Nf6 9. Bg5 Bxd5 10. exd5 Qa5+ 11. c3 Qxd5 12. Qxd5 Nxd5 13. 0-0-0 Nb6 14. Be3 Na4 15. Bc4 Rc8 16. Bd5 Be7 17. Rd2 0-0 18. Rhd1 b5 19. Kb1 Rc7 20. Nc2 a5 21. f4 Rb8 22. fxe5 dxe5 23. Ka1 b4 24. Bxc6 Rxc6 25. cxb4 axb4 26. a3 Ra6 27. Rd7 bxa3 28. Nxa3 Nxb2 29. Rd8+ Bxd8 0-1

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2006.11.29"]
[Round "3.39"]
[White "Pac, Maciej"]
[Black "Kosior, Artur"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "1843"]
[PlyCount "45"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia IV"]
[BlackTeam "Legion Legionowo II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bc4 Bg4 6. 0-0 Be7 7. Nc3 0-0 8. d4 Bd6 9. Qd3 Qc8 10. Ne5 Bf5 11. Qe2 Re8 12. Bxf4 Nbd7 13. Rae1 Nf8 14. Bb3 Ng6 15. Bg3 Bg4 16. Qf2 b6 17. Kh1 Rf8 18. Nb5 Nh5 19. Nxd6 cxd6 20. Nxg4 Qxg4 21. Bxd6 Rad8 22. Bxf8 Kxf8 23. Qxf7# 1-0

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2006.11.05"]
[Round "2.39"]
[White "Balda, Leszek"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "1843"]
[PlyCount "129"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Jablonna Lotos"]
[BlackTeam "Warszawa Entropia IV"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. Be3 0-0 10. f3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Bd3 Nc6 14. Qe2 Qc7 15. Rad1 Nb4 16. Nc1 Rfd8 17. a3 Nxd3 18. Nxd3 f6 19. Qf2 Qc6 20. Rd2 Bc4 21. Rfd1 Qb5 22. a4 Qc6 23. b3 Bf7 24. Nc5 Rac8 25. Rxd8+ Bxd8 26. c4 Be7 27. Ne4 Bb4 28. Bc5 Bxc5 29. Nxc5 Bxc4 30. bxc4 Qxc5 31. Rd8+ Kf7 32. Rd7+ Kg6 33. Rxb7 Qxf2+ 34. Kxf2 Rxc4 35. a5 Ra4 36. g4 Rxa5 37. h4 h6 38. Ra7 Ra1 39. Ke3 a5 40. Ke4 a4 41. h5+ Kh7 42. f4 exf4 43. Kxf4 a3 44. Kf3 a2 45. Kg2 Re1 46. Rxa2 Re5 47. Ra6 Rg5 48. Kf3 f5 49. gxf5 Rxh5 50. Kg4 Rg5+ 51. Kf4 Rg1 52. Ra3 h5 53. Rf3 Kh6 54. Ke5 Kg5 55. Ke6 h4 56. Kf7 Kg4 57. Rf2 Kg3 58. Ra2 Rf1 59. Ra3+ Kg4 60. Kxg7 Rxf5 61. Kg6 Rf3 62. Ra5 Kg3 63. Rg5+ Kh2 64. Kh5 Kh3 65. Kg6 0-1

[Event "POL-chT Mazovia 06/07 op"]
[Site "Poland"]
[Date "2006.10.22"]
[Round "1.38"]
[White "Pac, Maciej"]
[Black "Czerwinski, Adam"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1843"]
[PlyCount "67"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia II"]
[BlackTeam "Minsk Mazowiecki MTSz II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. f4 Nc6 3. Nf3 Bd6 4. Bc4 h6 5. fxe5 Nxe5 6. Nxe5 Bxe5 7. 0-0 Nf6 8. d4 Bxh2+ 9. Kxh2 d6 10. Qe1 0-0 11. Nc3 b6 12. Kg1 Qd7 13. Qh4 Ng4 14. Be2 Qe6 15. Bxg4 Qxg4 16. Qxg4 Bxg4 17. Bf4 Rad8 18. Rf2 b5 19. a3 a6 20. Raf1 g5 21. Bh2 a5 22. Rf6 b4 23. axb4 axb4 24. Na2 c5 25. Bxd6 cxd4 26. Bxf8 Rxf8 27. Nxb4 Kg7 28. Nc6 d3 29. cxd3 Be2 30. R1f2 Bxd3 31. Rxf7+ Rxf7 32. Rxf7+ Kxf7 33. Ne5+ Kf6 34. Nxd3 1-0

[Event "Polanica Zdroj op-B 42nd"]
[Site "Polanica Zdroj"]
[Date "2006.08.21"]
[Round "3"]
[White "Noga, Jozef"]
[Black "Pac, Maciej"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2070"]
[BlackElo "1850"]
[PlyCount "71"]
[EventDate "2006.08.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. dxc5 Nc6 5. Nbd2 e5 6. Nb3 Bg4 7. Bg5 Bxf3 8. exf3 d4 9. Bb5 h6 10. Bh4 dxc3 11. bxc3 Be7 12. 0-0 0-0 13. Bg3 Qc7 14. Re1 Nd7 15. Qd5 Rad8 16. Bxc6 bxc6 17. Qc4 Bf6 18. Rad1 Rfe8 19. Nd2 Re6 20. f4 Qa5 21. f5 Ree8 22. Ne4 Be7 23. Nd6 Bxd6 24. Rxd6 Qc7 25. Bh4 Rb8 26. Red1 Nf8 27. Qg4 Kh7 28. Qe4 Rbc8 29. g4 f6 30. Bg3 Re7 31. h4 Nd7 32. Qc4 Nb8 33. g5 Rd7 34. gxf6 gxf6 35. Rxd7+ Nxd7 36. Qf7+ 1-0

[Event "Polanica Zdroj op-B 42nd"]
[Site "Polanica Zdroj"]
[Date "2006.08.21"]
[Round "2"]
[White "Pac, Maciej"]
[Black "Rychlik, Hanna"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1850"]
[BlackElo "2032"]
[PlyCount "50"]
[EventDate "2006.08.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Qc7 10. g4 h6 11. Bxf6 Nxf6 12. Bh3 b5 13. g5 hxg5 14. fxg5 Nd7 15. Bxe6 Ne5 16. Nd5 Bxg5+ 17. Kb1 Qa7 18. Qc3 Bxe6 19. Nc7+ Ke7 20. Ndxe6 fxe6 21. Rxd6 Rxh2 22. Rxe6+ Kf7 23. Re1 Nc4 24. Qf3+ Bf6 25. e5 Nd2+ 0-1

[Event "Polanica Zdroj op-B 42nd"]
[Site "Polanica Zdroj"]
[Date "2006.08.20"]
[Round "1"]
[White "Ringwelski, Marius"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2067"]
[BlackElo "1850"]
[PlyCount "108"]
[EventDate "2006.08.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 Nc6 7. Be3 0-0 8. Be2 a6 9. 0-0 e6 10. Qd2 d5 11. cxd5 exd5 12. exd5 Nxd5 13. Nxd5 Bxd4 14. Bxd4 Qxd5 15. Rad1 Qxd4 16. Qxd4 Nxd4 17. Rxd4 Be6 18. Bf3 Rab8 19. a4 a5 20. b4 b6 21. h3 Rfc8 22. b5 Rc4 23. Rxc4 Bxc4 24. Rd1 Bb3 25. Rd4 Kf8 26. Bd1 Bxd1 27. Rxd1 Ke7 28. Rc1 Rd8 29. Rc4 Ke6 30. Kf1 Kd5 31. Rc7 f5 32. Rxh7 Kc4 33. Rb7 Rd6 34. Rc7+ Kb3 35. Rc6 Rd5 36. Rxg6 Kxa4 37. Rxb6 Kb3 38. Ke2 a4 39. Ra6 Rxb5 40. g4 fxg4 41. hxg4 a3 42. f4 Rb4 43. Rxa3+ Kxa3 44. Ke3 Ka4 45. g5 Kb5 46. g6 Kc6 47. g7 Rb8 48. f5 Kd6 49. Kf4 Ke7 50. Kg5 Kf7 51. f6 Rb1 52. Kf4 Rg1 53. Kf5 Rg6 54. Ke5 Rg5+ 0-1

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2006.01.29"]
[Round "8"]
[White "Kozerski, Zbigniew"]
[Black "Pac, Maciej"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2045"]
[BlackElo "1830"]
[PlyCount "55"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Bg5 Be7 9. 0-0 Nbd7 10. Qd3 b5 11. Nd2 Nc5 12. Qe3 Ng4 13. Bxg4 Bxg5 14. f4 Bxf4 15. Rxf4 exf4 16. Qxf4 0-0 17. Bf3 Rc8 18. a3 Qb6 19. Kf1 Nd7 20. Be2 Ne5 21. Nf3 Nc4 22. Bxc4 Bxc4+ 23. Ke1 Rfe8 24. Rd1 d5 25. e5 f6 26. Nxd5 Bxd5 27. Rxd5 Rxc2 28. Kf1 0-1

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2006.01.08"]
[Round "7"]
[White "Pac, Maciej"]
[Black "Paziewski, Marcin"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1830"]
[BlackElo "1826"]
[PlyCount "77"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Bd3 Bc6 6. c3 Nd7 7. Nf3 Ngf6 8. Ng3 Be7 9. 0-0 0-0 10. Re1 b6 11. Bd2 Bb7 12. b4 c5 13. bxc5 bxc5 14. Rb1 Qc7 15. Bg5 cxd4 16. cxd4 Rab8 17. Ne5 h6 18. Bf4 Bd6 19. Nh5 Nxh5 20. Qxh5 Nf6 21. Qh4 Qe7 22. Qh3 Rfc8 23. Bd2 Qf8 24. f4 Bxe5 25. fxe5 Nd5 26. Qg3 Kh8 27. Qh4 Bc6 28. Rbc1 Bd7 29. Qe4 f5 30. exf6 Nxf6 31. Qe5 Re8 32. Rf1 Re7 33. Bxh6 gxh6 34. Qxf6+ Qxf6 35. Rxf6 Kg7 36. Rcf1 Rb2 37. Rg6+ Kh8 38. Rf8+ Kh7 39. Rgg8# 1-0

