[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.22"]
[Round "9"]
[White "Mackiewicz, Piotr"]
[Black "Swiatek, Mateusz"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1771"]
[BlackElo "1501"]
[PlyCount "59"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. cxd5 exd5 6. Bf4 c6 7. e3 Bb4 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. Ne5 Ng6 12. Nxg6 fxg6 13. a3 Bd6 14. Bxd6 Qxd6 15. h3 g5 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe4 g6 19. Rad1 Qf4 20. Rfe1 Qf7 21. d5 cxd5 22. Bxd5 Rxe1+ 23. Rxe1 Qxd5 24. Re8+ Kf7 25. Rxc8 Rxc8 26. Qxc8 h6 27. Qc7+ Kf6 28. Qc3+ Kf7 29. Qc7+ Kf6 30. Qc3+ 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.21"]
[Round "8"]
[White "Skrzypczak, Jan"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1192"]
[BlackElo "1771"]
[PlyCount "69"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd2 Be6 8. Nf3 0-0 9. Qc2 Qc7 10. Bd3 g6 11. c4 Bf4 12. 0-0-0 Nd7 13. h4 Bg4 14. h5 Kg7 15. Rh4 f5 16. Rdh1 Rh8 17. h6+ Kf8 18. Ng5 Nf6 19. g3 Bxd2+ 20. Qxd2 Qd6 21. Bc2 Rd8 22. f3 Bh5 23. Rg1 Ng8 24. Rf4 f6 25. Nh3 g5 26. Nxg5 fxg5 27. Rxf5+ Ke8 28. Qxg5 Bg6 29. c5 Qc7 30. Re1+ Kd7 31. Rf7+ Bxf7 32. Bf5+ Be6 33. Bxe6+ Ke8 34. Bf7+ Kd7 35. Qf5# 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.20"]
[Round "7"]
[White "Mackiewicz, Piotr"]
[Black "Gluszynski, Michal"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1771"]
[BlackElo "1302"]
[PlyCount "134"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 cxd5 6. Bg5 Be7 7. e3 Nc6 8. Bd3 0-0 9. 0-0 Bd7 10. a3 Rc8 11. Qe2 a6 12. Rfd1 b5 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 g6 16. Qh4 f6 17. Bh6 Rf7 18. Qg3 Bf8 19. Bxf8 Rxf8 20. Rac1 Ne7 21. Qd6 a5 22. Rc5 Rxc5 23. Qxc5 Qe8 24. Qb6 Qd8 25. Qd6 Nd5 26. Be4 Qc7 27. Qxc7 Nxc7 28. Rc1 Ne8 29. Bd3 Nd6 30. Rc7 Rd8 31. Ra7 a4 32. Rc7 Be8 33. Kf1 Rc8 34. Rxc8 Nxc8 35. Ke2 Kf7 36. Kd2 Ke7 37. Kc3 Nd6 38. Kb4 Kd8 39. Nd2 Kc7 40. Nb1 Kb6 41. Nc3 Bc6 42. g3 Bd7 43. Nd1 Bc6 44. Ne3 Ne4 45. Bxe4 Bxe4 46. Ng4 f5 47. Nf6 h6 48. Nd7+ Kc6 49. Ne5+ Kd5 50. Nxg6 Bd3 51. Nf4+ Kxd4 52. Nxd3 Kxd3 53. Kxb5 e5 54. Kxa4 e4 55. b4 Ke2 56. b5 Kxf2 57. b6 e3 58. b7 e2 59. b8Q e1Q 60. Qb2+ Kg1 61. Qb6+ Kxh2 62. Qxh6+ Kg2 63. Qf4 Qd1+ 64. Kb4 Qb1+ 65. Kc3 Qa1+ 66. Kb3 Qb1+ 67. Kc4 Qa2+ 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.19"]
[Round "6"]
[White "Andrzejewska, Anna"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1948"]
[BlackElo "1771"]
[PlyCount "105"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 Bxd2+ 7. Qxd2 0-0 8. dxc5 Nd7 9. Nf3 Nxc5 10. c3 f6 11. exf6 Rxf6 12. Be2 a6 13. Na3 Qd6 14. 0-0 e5 15. c4 d4 16. b4 Ne4 17. Qb2 Ng6 18. c5 Qe7 19. Nc4 Bd7 20. Nb6 Rxb6 21. cxb6 Nf4 22. Bc4+ Kh8 23. Rfe1 Bf5 24. a4 Re8 25. a5 Qf6 26. b5 Nd6 27. Bf1 axb5 28. Bxb5 Be4 29. Rxe4 Qg6 30. Rxf4 Nxb5 31. Rh4 Nd6 32. a6 bxa6 33. b7 Nb5 34. Qb1 d3 35. Nxe5 Qf6 36. Nf3 Qd6 37. Qb4 Qb6 38. Re4 Rd8 39. Nd2 Qxb7 40. Re7 Qc6 41. Rae1 h6 42. Qe4 Qxe4 43. R7xe4 Kh7 44. Ra4 Rd6 45. f4 Nc3 46. Rc4 Ne2+ 47. Kf2 a5 48. Ra1 Rd5 49. Rca4 Rf5 50. g3 g5 51. Rxa5 Rf8 52. f5 Kg7 53. Ne4 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.18"]
[Round "5"]
[White "Mackiewicz, Piotr"]
[Black "Twardowski, Hubert"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1771"]
[BlackElo "1877"]
[PlyCount "92"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 cxd4 7. Nxd4 Nc6 8. 0-0 Qb6 9. Nxc6 dxc6 10. Qc2 e5 11. e4 Be6 12. b3 Qc7 13. Bb2 Rad8 14. Rad1 Rxd1 15. Rxd1 h5 16. h3 Rd8 17. Rxd8+ Qxd8 18. Qd1 Qd4 19. Qxd4 exd4 20. Ne2 c5 21. Nc1 Nd7 22. f4 Nb8 23. Nd3 b6 24. Kf2 Nc6 25. Kf3 a6 26. g4 hxg4+ 27. hxg4 Bd7 28. Bc1 Kf8 29. Bd2 Ke7 30. b4 Nxb4 31. Nxb4 cxb4 32. Bxb4+ Kd8 33. f5 Be5 34. Ke2 Kc7 35. Kd3 Kc6 36. Bf3 Bc8 37. Bd1 g5 38. Ba4+ b5 39. cxb5+ axb5 40. Bb3 f6 41. Bd5+ Kb6 42. Ba3 Ba6 43. Bb4 Bc8 44. Kc2 Bd7 45. Kd3 Bc8 46. Kc2 Bd7 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.17"]
[Round "4"]
[White "Deptula, Dawid"]
[Black "Mackiewicz, Piotr"]
[Result "0-1"]
[ECO "C18"]
[BlackElo "1771"]
[PlyCount "45"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Nbc6 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Bb5 Qa5 11. Bxc6+ bxc6 12. Ne2 Ba6 13. Bd2 Bxe2 14. Kxe2 dxc3 15. Bf4 Kd7 16. Qd3 Rxg2 17. Bg3 Ng6 18. Kf3 Rxg3+ 19. Kxg3 Rg8 20. Qd1 Nxe5+ 21. Kh3 Qa4 22. f3 Qf4 23. Qc1 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.16"]
[Round "3"]
[White "Mackiewicz, Piotr"]
[Black "Matloka, Mateusz"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1771"]
[BlackElo "1368"]
[PlyCount "92"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 Nc6 5. c4 e6 6. cxd5 exd5 7. d4 Be7 8. dxc5 0-0 9. b3 Bxc5 10. Bb2 Be6 11. Nc3 Qd7 12. Na4 Be7 13. Re1 b6 14. e3 Rac8 15. Rc1 Bg4 16. a3 Rfd8 17. Qd3 Bf5 18. Qb5 Qb7 19. b4 Ne4 20. Red1 Be6 21. Nc3 Nd6 22. Qe2 Nc4 23. Nd4 Nxd4 24. exd4 Bg5 25. Ra1 b5 26. Bc1 Bxc1 27. Rdxc1 Rc7 28. a4 a6 29. axb5 axb5 30. Qa2 Rdc8 31. Ne2 h6 32. h3 g5 33. Rc3 Qc6 34. Nc1 Qd7 35. Kh2 f5 36. Nd3 Qg7 37. Nc5 Bf7 38. Rd1 Qf6 39. Rf3 f4 40. Qa1 fxg3+ 41. fxg3 Qg7 42. Qa6 Rb8 43. Ne6 Bxe6 44. Qxe6+ Rf7 45. Qxd5 Rbb7 46. Rdf1 Rbd7 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "2"]
[White "Chojnacki, Krzysztof"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2381"]
[BlackElo "1771"]
[PlyCount "69"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 d5 5. Nc3 Nf6 6. Nf3 b6 7. cxd5 exd5 8. e3 Nbd7 9. Bb5 Bb7 10. Ne5 0-0 11. Bc6 Nxe5 12. Bxb7 Nc4 13. Qe2 Rb8 14. Bxd5 Nxe3 15. Bxf7+ Rxf7 16. fxe3 b5 17. 0-0 b4 18. Na4 Qd5 19. Nc5 Re7 20. Qd3 Rbe8 21. Rf3 Qg5 22. Rg3 Qh6 23. Re1 Qh4 24. Rf1 Qh6 25. e4 Nxe4 26. Qc4+ Kh8 27. Nxe4 Rxe4 28. Qxb4 g6 29. Rgf3 Qh4 30. Rf8+ Kg7 31. Rxe8 Rxe8 32. Qc5 Kh6 33. h3 Re1 34. Qf8+ Kh5 35. g4+ 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "1"]
[White "Mackiewicz, Piotr"]
[Black "Klapec, Adam"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1771"]
[BlackElo "1159"]
[PlyCount "85"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Be2 e6 8. 0-0 Be7 9. Nbd2 0-0 10. h3 b5 11. Rc1 Bb7 12. Nb3 Ne4 13. Nfd2 Nxd2 14. Qxd2 Bb4 15. Qd3 Rc8 16. Nc5 Qe7 17. Nxb7 Qxb7 18. a4 bxa4 19. Qxa6 Na5 20. Qxb7 Nxb7 21. Rxc8 Rxc8 22. Ba6 Rc2 23. Bxb7 Rxb2 24. Ba6 a3 25. Bd3 a2 26. Ra1 Bc3 27. e4 Bxd4 28. Rc1 g6 29. Be3 Bc3 30. Ra1 d4 31. Bc1 Re2 32. Bxe2 Bxa1 33. Bc4 d3 34. Bxa2 Bc3 35. Bb3 d2 36. Ba3 Kg7 37. Kf1 Kf6 38. Ke2 Ke5 39. Bc2 h5 40. Bc5 g5 41. Be3 f6 42. Bxd2 Bd4 43. g3 1-0

[Event "Miedzyzdroje op"]
[Site "Miedzyzdroje"]
[Date "2011.05.01"]
[Round "1"]
[White "Mackiewicz, Piotr"]
[Black "Galazewski, Tomasz"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1767"]
[BlackElo "2258"]
[PlyCount "135"]
[EventDate "2011.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. c4 d6 6. Be2 e5 7. 0-0 e4 8. Ne1 Nc6 9. d3 Re8 10. Nd2 exd3 11. Nxd3 Bf5 12. Nf3 Qe7 13. Nd4 Nxd4 14. Bxd4 c5 15. Bb2 g5 16. Qc1 Rad8 17. Rd1 h5 18. h4 Bxd3 19. Bxd3 gxh4 20. Bf5 Ne4 21. Bxg7 Kxg7 22. Bxe4 Qxe4 23. Rd5 Re5 24. Qc3 h3 25. gxh3 f6 26. Rad1 Rxd5 27. Rxd5 Kf7 28. Qd3 Rg8+ 29. Kf1 Qxd3+ 30. Rxd3 Ke6 31. Ke2 a6 32. Rd5 Rg1 33. Kf3 b5 34. Rxh5 Ra1 35. Rh8 Rxa2 36. Ra8 b4 37. h4 Kf5 38. Rd8 Rd2 39. Ra8 Ra2 40. Rd8 Rd2 41. Ra8 Rd1 42. Rxa6 Ke5 43. Ra8 Rb1 44. Kg4 Ke4 45. Re8+ Kd3 46. Re6 Rxb3 47. Rxd6+ Kxc4 48. Rxf6 Rb1 49. e4 b3 50. Kf5 Rf1 51. Rb6 Rxf2+ 52. Kg5 Rg2+ 53. Kf5 Rf2+ 54. Kg5 b2 55. e5 Kc3 56. e6 Re2 57. Kf6 c4 58. h5 Kd4 59. e7 c3 60. h6 c2 61. Rxb2 c1Q 62. Rxe2 Qf1+ 63. Kg6 Qxe2 64. h7 Qe5 65. Kf7 Qh5+ 66. Kg7 Qg5+ 67. Kf7 Qh6 68. e8Q 1/2-1/2

[Event "Rewal op-B 15th"]
[Site "Rewal"]
[Date "2010.08.27"]
[Round "8"]
[White "Cichy, Kamil"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1924"]
[BlackElo "1764"]
[PlyCount "89"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 g6 7. Nf3 Bg4 8. Qb3 Qb6 9. Ne5 Qxb3 10. axb3 Bg7 11. Nxc6 bxc6 12. Ba6 Bc8 13. Bxc8 Rxc8 14. Rxa7 0-0 15. Rxe7 Rfe8 16. Rxe8+ Rxe8+ 17. Be3 Ng4 18. Kd2 f5 19. Re1 h6 20. f3 Nf6 21. h4 Nh5 22. Na3 Bf6 23. Bf2 Rxe1 24. Bxe1 Nf4 25. g3 Ne6 26. Nc2 Be7 27. Bf2 Kf7 28. Ne1 Bd6 29. Nd3 Kf6 30. c4 g5 31. hxg5+ Nxg5 32. Ke2 Ne6 33. c5 Bc7 34. Nb4 Nd8 35. Na2 Ke6 36. b4 Kd7 37. Nc3 Ne6 38. Nd1 f4 39. g4 Kc8 40. Nc3 Bd8 41. b5 Kb7 42. b4 Bf6 43. bxc6+ Kxc6 44. b5+ Kb7 45. Kd3 1-0

[Event "Rewal op-B 15th"]
[Site "Rewal"]
[Date "2010.08.27"]
[Round "9"]
[White "Mackiewicz, Piotr"]
[Black "Strumilo, Slawomir"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1764"]
[BlackElo "1821"]
[PlyCount "29"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd3 Nb4 6. Qd1 Be7 7. a3 Nc6 8. Nf3 a6 9. Bg5 0-0 10. e3 b6 11. Be2 Bb7 12. Bh4 Ne4 13. Bxe7 Qxe7 14. Qc2 Nxc3 15. Qxc3 1/2-1/2

[Event "Rewal op-B 15th"]
[Site "Rewal"]
[Date "2010.08.26"]
[Round "7"]
[White "Mackiewicz, Piotr"]
[Black "Cyra, Dariusz"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1764"]
[BlackElo "1882"]
[PlyCount "29"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qc2 Bb7 6. Bg5 0-0 7. e3 d6 8. Be2 Nbd7 9. 0-0 Bxc3 10. Qxc3 a5 11. Qc2 c5 12. Rfd1 h6 13. Bh4 Qe7 14. dxc5 dxc5 15. Bg3 1/2-1/2

[Event "Rewal op-B 15th"]
[Site "Rewal"]
[Date "2010.08.25"]
[Round "6"]
[White "Ostrowska, Dominika"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1927"]
[BlackElo "1764"]
[PlyCount "107"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 Ngf6 14. Qe2 Bd6 15. Nf5 Bf4 16. Nxg7+ Kf8 17. Nxe6+ fxe6 18. Qxe6 Re8 19. Qf5 Re4 20. Nh4 Kf7 21. g3 Bxd2+ 22. Rxd2 Rg8 23. Ng6 Qd6 24. Rhd1 Qe6 25. Qa5 a6 26. Nf4 Qd6 27. d5 c5 28. Ne6 Qb6 29. Qxb6 Nxb6 30. Nxc5 Re5 31. Nxb7 Nbd7 32. c4 Rb8 33. Na5 Rxh5 34. Nc6 Rc8 35. Kb1 Rg5 36. Re2 h5 37. b3 Rh8 38. Rde1 h4 39. Re7+ Kg6 40. gxh4 Rxh4 41. Ne5+ Nxe5 42. R7xe5 Rg2 43. R1e2 Rhh2 44. c5 Rxf2 45. Rxf2 Rxf2 46. c6 Rh2 47. d6 Rh1+ 48. Kb2 Rh8 49. Ra5 Kf7 50. Rxa6 Ke6 51. d7 Nd5 52. d8Q Rxd8 53. c7+ Rd6 54. c8Q+ 1-0

[Event "Rewal op-B 15th"]
[Site "Rewal"]
[Date "2010.08.24"]
[Round "5"]
[White "Mackiewicz, Piotr"]
[Black "Kubica, Kamil"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "1764"]
[BlackElo "1949"]
[PlyCount "80"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 c5 8. e3 Qa5 9. Qd2 Bf5 10. cxd5 cxd4 11. cxd4 Qxd5 12. Be2 Nc6 13. 0-0 e5 14. dxe5 Qxd2 15. Nxd2 Bxe5 16. Rac1 0-0 17. Nc4 Bc7 18. Bf3 Be6 19. Bxc6 bxc6 20. Nd2 Rac8 21. Rc2 f5 22. Rfc1 Bd5 23. Be7 Rfe8 24. Bc5 Bb6 25. a3 Rcd8 26. Nf3 Be4 27. Rc3 Rd7 28. Nd4 f4 29. Bxb6 axb6 30. Nxc6 fxe3 31. Rxe3 Rc7 32. f3 Rxc6 33. Rce1 Ra8 34. fxe4 Kf7 35. e5 Ra5 36. Rf1+ Ke7 37. Ref3 Rxe5 38. Rf7+ Kd6 39. Rxh7 Re6 40. h3 Rc3 1/2-1/2

[Event "Rewal op-B 15th"]
[Site "Rewal"]
[Date "2010.08.23"]
[Round "4"]
[White "Dziodzio, Angelika"]
[Black "Mackiewicz, Piotr"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1864"]
[BlackElo "1764"]
[PlyCount "64"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 e6 7. Nd2 Bd6 8. Bxd6 Qxd6 9. Ngf3 0-0 10. 0-0 Rb8 11. Qe2 Qf4 12. Ne5 Nxe5 13. dxe5 Ng4 14. g3 Qg5 15. Kg2 Nh6 16. f4 Qe7 17. Nf3 Bd7 18. Ng5 g6 19. h4 Bc6 20. Kh2 b5 21. h5 b4 22. hxg6 hxg6 23. Qc2 Ng4+ 24. Kh1 Kg7 25. cxb4 Rh8+ 26. Kg1 Qxb4 27. Nf3 Qb6+ 28. Rf2 Qxf2+ 29. Qxf2 Nxf2 30. Kxf2 Rxb2+ 31. Be2 Bb5 32. Re1 Rxa2 0-1

[Event "Rewal op-B 15th"]
[Site "Rewal"]
[Date "2010.08.21"]
[Round "3"]
[White "Mackiewicz, Piotr"]
[Black "Kopica, Paulina"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1764"]
[BlackElo "1567"]
[PlyCount "69"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 c6 7. Qc2 0-0 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. bxc3 e5 13. Rab1 e4 14. Nd2 Nf6 15. Rb2 Rd8 16. Rfb1 b6 17. Be2 Bf5 18. a4 Rd6 19. Nc4 Re6 20. Ne5 Nd5 21. a5 b5 22. c4 bxc4 23. Rb7 Qh4 24. Bxc4 Rh6 25. Rb8+ Bc8 26. Rxa8 Qxh2+ 27. Kf1 Ne7 28. Rbb8 Qh1+ 29. Ke2 Qh5+ 30. Kd2 Qf5 31. Ke2 Qh5+ 32. g4 Qg5 33. Rxc8+ Nxc8 34. Rxc8+ Qd8 35. Rxd8# 1-0

[Event "Rewal op-B 15th"]
[Site "Rewal"]
[Date "2010.08.20"]
[Round "2"]
[White "Rabeda, Grzegorz"]
[Black "Mackiewicz, Piotr"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "1494"]
[BlackElo "1764"]
[PlyCount "77"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. c5 Qc7 8. Nf3 Nbd7 9. Bd3 0-0 10. Qc2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Ne2 Bg4 14. 0-0 Rfe8 15. Ng3 Rad8 16. h3 Be6 17. Rfe1 d4 18. e4 g6 19. Ne2 Nh5 20. b4 Qg5 21. Qc1 Qxc1 22. Rexc1 g5 23. g4 Ng7 24. f4 gxf4 25. Nxf4 Bd7 26. Kg2 Re5 27. Kf3 h5 28. Rh1 a5 29. a3 Rg5 30. Rag1 hxg4+ 31. hxg4 axb4 32. axb4 Ra8 33. Nh5 Nxh5 34. gxh5 Rxg1 35. Rxg1+ Kh7 36. e5+ Kh6 37. Ke4 Be6 38. Kxd4 Kxh5 39. Bc4 1/2-1/2

[Event "Rewal op-B 15th"]
[Site "Rewal"]
[Date "2010.08.18"]
[Round "1"]
[White "Mackiewicz, Piotr"]
[Black "Szydlowska, Marta"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1764"]
[BlackElo "2063"]
[PlyCount "102"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Qc2 dxc4 8. Bxc4 c5 9. 0-0 a6 10. a4 b6 11. Rad1 cxd4 12. Rxd4 h6 13. Bh4 Bc5 14. Rd2 Qc7 15. Bg3 Qc6 16. Be2 Bb7 17. Rfd1 Bb4 18. Bd6 Bxd6 19. Rxd6 Qc7 20. e4 Rac8 21. Qb1 Nc5 22. e5 Nfe4 23. Nxe4 Bxe4 24. Qa2 Bc2 25. Re1 Bb3 26. Qa3 Bd5 27. Qb4 Rb8 28. Rc1 f6 29. Qf4 fxe5 30. Qxe5 Rf5 31. Qg3 Qb7 32. Rd7 Nxd7 33. Rc7 Qa8 34. Rxd7 Rf7 35. Rxf7 Kxf7 36. Ne5+ Kg8 37. Bd3 Rc8 38. f3 Rc1+ 39. Kf2 Qe8 40. Bg6 Qxa4 41. Bf7+ Kf8 42. Ng6+ Kxf7 43. Nh8+ Kg8 44. Qb8+ Kh7 45. Nf7 Qc2+ 46. Ke3 Re1+ 47. Kf4 Qf5+ 48. Kg3 Qxf7 49. Qxb6 Re2 50. Qxa6 Rxg2+ 51. Kh4 g5+ 0-1

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.29"]
[Round "9"]
[White "Cyboran, Katarzyna"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1668"]
[BlackElo "1795"]
[PlyCount "69"]
[EventDate "2009.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Bg4 9. c3 e6 10. h3 Bh5 11. g4 Bg6 12. Bf4 Bd6 13. Ne5 Qc7 14. c4 Qa5+ 15. Kf1 Rd8 16. Bxg6 hxg6 17. Qe2 0-0 18. Rd1 Qxa2 19. Kg2 Qb3 20. h4 c5 21. h5 gxh5 22. g5 Ng4 23. Nxg4 hxg4 24. Qxg4 Rfe8 25. Qh5 Kf8 26. Qh8+ Ke7 27. Qxg7 Qxc4 28. Qf6+ Kd7 29. dxc5 Qa4 30. Kg3 Kc6 31. cxd6 Rd7 32. Qe5 Qb4 33. Rc1+ Kb6 34. Be3+ Ka6 35. Ra1+ 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.28"]
[Round "8"]
[White "Mackiewicz, Piotr"]
[Black "Mockun, Dawid"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1795"]
[BlackElo "1627"]
[PlyCount "59"]
[EventDate "2009.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 a6 6. e3 Nbd7 7. a4 c6 8. cxd5 exd5 9. Bd3 Nf8 10. 0-0 Ng6 11. Bg3 0-0 12. Re1 Bg4 13. Qb3 Bxf3 14. gxf3 Qd7 15. a5 Kh8 16. Na4 Ra7 17. Nb6 Qd8 18. Rad1 h5 19. Bxg6 fxg6 20. Be5 g5 21. Kh1 Nd7 22. f4 Nxe5 23. dxe5 gxf4 24. e4 d4 25. Qh3 Bb4 26. Qxh5+ Kg8 27. Rg1 Bxa5 28. Rxg7+ Kxg7 29. Rg1+ Qg5 30. Rxg5# 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.27"]
[Round "7"]
[White "Botor, Michal"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2010"]
[BlackElo "1795"]
[PlyCount "61"]
[EventDate "2009.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Nf6 6. Bc4 Be7 7. Nxe5 0-0 8. 0-0 Be6 9. Bxe6 fxe6 10. Nc3 Nbd7 11. Nf3 h6 12. e5 Nd5 13. Nxd5 exd5 14. Qd3 c5 15. c3 Qb6 16. Be3 Qe6 17. Nd2 c4 18. Qc2 b5 19. Rxf8+ Rxf8 20. Rf1 a5 21. Rxf8+ Bxf8 22. Nf3 b4 23. Qa4 bxc3 24. bxc3 Be7 25. Qxa5 Nf8 26. a4 Ng6 27. Qb5 Nh4 28. a5 Qg4 29. Qxd5+ Kh7 30. a6 Qc8 31. a7 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.26"]
[Round "6"]
[White "Mackiewicz, Piotr"]
[Black "Grabowski, Jan"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1795"]
[PlyCount "52"]
[EventDate "2009.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. exd5 exd5 5. Bd3 Be6 6. Ngf3 c5 7. c3 Nc6 8. dxc5 Bxc5 9. 0-0 0-0 10. Nb3 Be7 11. Bf4 a6 12. h3 Qb6 13. Re1 h6 14. Qd2 Ne4 15. Qe3 Qxe3 16. Rxe3 Nc5 17. Bc2 Nxb3 18. Bxb3 Rad8 19. Rd1 Rd7 20. Ne5 Nxe5 21. Bxe5 b5 22. Red3 Rfd8 23. Bd4 Bf5 24. R3d2 Bg5 25. Be3 Be4 26. Bc2 Bxc2 1/2-1/2

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.25"]
[Round "5"]
[White "Miechowicz, Witold"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1979"]
[BlackElo "1795"]
[PlyCount "87"]
[EventDate "2009.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Be3 Nf6 5. Bd3 Be7 6. Ne2 0-0 7. 0-0 Nbd7 8. c3 b6 9. e5 Ne8 10. Nd2 c5 11. f4 f5 12. exf6 Bxf6 13. Ng3 Nd6 14. Nf3 Nc4 15. Bc1 Re8 16. b3 Nd6 17. Ne5 Nf8 18. Be3 Qc7 19. Rc1 c4 20. Bb1 Nf5 21. Bf2 Bxe5 22. fxe5 g6 23. Qg4 Qg7 24. Kh1 cxb3 25. axb3 Ba6 26. Rfe1 Rac8 27. Ne2 Rc7 28. Nf4 Rec8 29. Qf3 b5 30. g4 Ne7 31. b4 Rb8 32. Be3 Bc8 33. Rf1 Bd7 34. Bd2 Rc6 35. Nd3 Be8 36. Qh3 g5 37. Nc5 Nd7 38. Bxg5 Ng6 39. Nd3 Rbc8 40. Nf4 Nxf4 41. Bxf4 Bg6 42. Bh6 Qe7 43. Bxg6 hxg6 44. Rf3 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.23"]
[Round "4"]
[White "Mackiewicz, Piotr"]
[Black "Filipek, Halina"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1795"]
[PlyCount "85"]
[EventDate "2009.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 c6 6. e3 Nbd7 7. Bd3 Nh5 8. Bg3 Nxg3 9. hxg3 h6 10. 0-0 0-0 11. a3 b6 12. b4 Bb7 13. Rc1 a6 14. c5 b5 15. Qe2 Qc7 16. e4 dxe4 17. Bxe4 Nf6 18. Bb1 Rfd8 19. Rfd1 Nh7 20. Ne5 Bf6 21. f4 Bxe5 22. dxe5 Rxd1+ 23. Rxd1 Rd8 24. Ne4 Rxd1+ 25. Qxd1 Nf8 26. Nd6 Bc8 27. Be4 Ng6 28. Qh5 Nh8 29. Qf3 Bd7 30. g4 a5 31. g3 axb4 32. axb4 Qa7 33. Bxc6 Qa1+ 34. Kh2 Bxc6 35. Qxc6 Qb2+ 36. Kh3 Qxb4 37. Qxb5 Qe1 38. Qb7 Qf2 39. Qc6 g5 40. f5 h5 41. gxh5 exf5 42. Qc8+ Kg7 43. Qxf5 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.22"]
[Round "3"]
[White "Kasperek, Joanna"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2034"]
[BlackElo "1795"]
[PlyCount "101"]
[EventDate "2009.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 dxc4 7. Bxc4 Be7 8. 0-0 0-0 9. Bg5 a6 10. Bb3 Nc6 11. Rc1 Nb4 12. a3 Nbd5 13. Ne5 Nxc3 14. bxc3 Bxa3 15. Rb1 Be7 16. Bc2 Nd5 17. Qd3 g6 18. Bh6 Re8 19. Qf3 Bf6 20. c4 Bxe5 21. dxe5 Qh4 22. cxd5 Qxh6 23. d6 Rb8 24. Rb6 Qd2 25. Ba4 Rd8 26. Qf6 Bd7 27. Rxb7 Rxb7 28. Qxd8+ Kg7 29. Bxd7 a5 30. Bc6 Ra7 31. Qf6+ Kh6 32. d7 Rxd7 33. Bxd7 Qxd7 34. h3 a4 35. Qf4+ Kg7 36. Ra1 a3 37. Rxa3 Qd1+ 38. Kh2 Qd7 39. Qf6+ Kh6 40. Rf3 Qd4 41. Rf4 Qxf4+ 42. Qxf4+ Kg7 43. h4 h6 44. g4 h5 45. gxh5 gxh5 46. Qg5+ Kh7 47. Qxh5+ Kg7 48. Qg5+ Kh7 49. h5 Kh8 50. h6 Kh7 51. Qg7# 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.21"]
[Round "2"]
[White "Mackiewicz, Piotr"]
[Black "Smal, Tobiasz"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1795"]
[PlyCount "77"]
[EventDate "2009.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. e5 Ne8 6. f4 d6 7. Nf3 Bg4 8. Be2 e6 9. 0-0 c6 10. Be3 d5 11. cxd5 cxd5 12. Rc1 Nd7 13. b4 Nb6 14. Na4 Nxa4 15. Qxa4 a6 16. Rc5 f6 17. Rfc1 fxe5 18. fxe5 h6 19. Qb3 Rf7 20. a4 Bf8 21. R5c2 Qb6 22. b5 axb5 23. Qxb5 Qxb5 24. axb5 Ra3 25. Bf2 Rb3 26. Rc8 Re7 27. h3 Bxf3 28. gxf3 Kf7 29. Rb8 Bg7 30. Rcc8 Rb1+ 31. Kg2 Rb2 32. Bd3 g5 33. h4 Rb3 34. Bc2 Rxb5 35. h5 Rc7 36. Bg6+ Ke7 37. Rxe8+ Kd7 38. Rbd8+ Kc6 39. Rd6# 1-0

[Event "Rewal op-B 14th"]
[Site "Rewal"]
[Date "2009.08.20"]
[Round "1"]
[White "Sroka, Janusz"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2064"]
[BlackElo "1795"]
[PlyCount "55"]
[EventDate "2009.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Ne5 g6 6. Bb5+ Bd7 7. Nxd7 Nbxd7 8. 0-0 Bg7 9. Nd2 0-0 10. Nf3 Ne4 11. c3 Rc8 12. Bf4 a6 13. Bd3 Ndf6 14. h3 b5 15. a4 Qb6 16. Qb3 Nd6 17. Rfe1 e6 18. axb5 axb5 19. Qb4 Nc4 20. b3 Nb2 21. Bf1 Ne4 22. Bc1 Nxc3 23. Bxb2 Ne4 24. Bd3 Nd6 25. Ne5 Rc7 26. Ra5 Rb8 27. Rea1 Nf5 28. Rxb5 1-0

[Event "Lubawka op 2nd"]
[Site "Lubawka"]
[Date "2007.07.11"]
[Round "9"]
[White "Mackiewicz, Piotr"]
[Black "Walas, Aleksandra"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1777"]
[BlackElo "1884"]
[PlyCount "101"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. g3 exd4 4. Qxd4 Nc6 5. Qd1 Bb4+ 6. Bd2 0-0 7. Bg2 d5 8. Bxb4 Nxb4 9. a3 Na6 10. cxd5 Bf5 11. Nc3 Re8 12. Nf3 Ne4 13. 0-0 Nxc3 14. bxc3 Nc5 15. Nd4 Be4 16. c4 Bxg2 17. Kxg2 Qf6 18. e3 c6 19. dxc6 bxc6 20. Qf3 Qxf3+ 21. Kxf3 Rac8 22. Rab1 Ne4 23. Rb2 Ng5+ 24. Ke2 Ne4 25. Rc1 Nc5 26. Rcb1 Na4 27. Rb3 a6 28. Kd2 c5 29. Nf3 Red8+ 30. Rd3 Rxd3+ 31. Kxd3 Rd8+ 32. Kc2 f6 33. Rb7 Rd6 34. Nd2 Rb6 35. Rxb6 Nxb6 36. Kb3 a5 37. Kc3 a4 38. Kd3 Kf7 39. Ne4 Nd7 40. Nc3 Nb6 41. Nd5 Nd7 42. f4 g6 43. g4 g5 44. Ke4 h6 45. Kf5 gxf4 46. exf4 Nf8 47. Nxf6 Ne6 48. Ne4 Nd4+ 49. Ke5 Nf3+ 50. Kd6 Nxh2 51. Nf2 1-0

[Event "Lubawka op 2nd"]
[Site "Lubawka"]
[Date "2007.07.11"]
[Round "8"]
[White "Pipala, Janusz"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2089"]
[BlackElo "1777"]
[PlyCount "133"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. Qc2 h6 9. Nh4 0-0 10. Nf5 Bc7 11. Bd2 c5 12. 0-0-0 c4 13. Be2 Re8 14. f3 a6 15. e4 b5 16. e5 Nh7 17. Nxd5 Nxe5 18. Nfe7+ Rxe7 19. Nxe7+ Qxe7 20. dxe5 Bxe5 21. f4 Bd4 22. Bf3 Bb7 23. Rhe1 Qc7 24. Bxb7 Qxb7 25. Qe4 Qxe4 26. Rxe4 Bc5 27. Re5 Rc8 28. Ba5 Nf8 29. Rxc5 Rxc5 30. Rd8 Rh5 31. h3 Rf5 32. Bb4 Rxf4 33. Rxf8+ Kh7 34. Rd8 Rf2 35. Rd2 Rf1+ 36. Kc2 g5 37. Kc3 h5 38. Bc5 a5 39. Rf2 Rc1+ 40. Kd2 Rb1 41. Kc2 Ra1 42. a3 Kg6 43. Bb6 b4 44. axb4 axb4 45. Bc5 b3+ 46. Kd2 f5 47. Bd4 f4 48. h4 Kf5 49. hxg5 Ke4 50. Bf6 Ra6 51. Re2+ Kf5 52. Kc3 Rc6 53. Re5+ Kg4 54. Re4 Kg3 55. Rxc4 Rb6 56. Be5 Kxg2 57. Rxf4 Rb5 58. Rf5 h4 59. g6 Rc5+ 60. Kxb3 Rc8 61. g7 Rg8 62. Rf8 h3 63. Rxg8 h2 64. Rh8 h1B 65. g8R+ Kf3 66. Rxh1 Ke4 67. Bc3 1-0

[Event "Lubawka op 2nd"]
[Site "Lubawka"]
[Date "2007.07.10"]
[Round "7"]
[White "Guziewicz, Wojciech"]
[Black "Mackiewicz, Piotr"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1977"]
[BlackElo "1777"]
[PlyCount "44"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nc3 d5 2. e3 Nf6 3. Nf3 Bg4 4. h3 Bh5 5. d4 Nbd7 6. Be2 e6 7. a3 c6 8. Nd2 Bg6 9. 0-0 Bd6 10. f4 h5 11. b4 h4 12. Nf3 Nh5 13. Ne5 Nxe5 14. fxe5 Be7 15. Bg4 Ng3 16. Rf2 Bg5 17. Ne2 Ne4 18. Rf1 Qe7 19. Nf4 Bf5 20. Bxf5 exf5 21. Qd3 g6 22. c4 b5 1/2-1/2

[Event "Lubawka op 2nd"]
[Site "Lubawka"]
[Date "2007.07.09"]
[Round "6"]
[White "Mackiewicz, Piotr"]
[Black "Bakalarczyk, Wlodzimierz"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1777"]
[BlackElo "1927"]
[PlyCount "84"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. c5 Nf4 11. Bxf4 exf4 12. Rc1 Bg4 13. Qb3 Kh8 14. h3 Bxf3 15. Bxf3 Be5 16. cxd6 cxd6 17. Rfd1 Rc8 18. a4 a6 19. a5 b5 20. axb6 Qxb6 21. Ne2 Rxc1 22. Rxc1 Rb8 23. Qa4 Kg7 24. Rc4 Qb5 25. Qc2 Rb7 26. Nd4 Bxd4 27. Rxd4 Qb6 28. Qc3 Kg8 29. Rc4 Ra7 30. e5 h6 31. exd6 Qxd6 32. Rc5 Rd7 33. Qc4 Kh7 34. Ra5 Qe5 35. Qc5 Rc7 36. Kh2 Rxc5 37. bxc5 Qe1 38. Rxa6 Qxf2 39. d6 Nf5 40. d7 Qg3+ 41. Kh1 Qe1+ 42. Kh2 Ng3 0-1

[Event "Lubawka op 2nd"]
[Site "Lubawka"]
[Date "2007.07.09"]
[Round "5"]
[White "Mackiewicz, Piotr"]
[Black "Krupa, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1777"]
[BlackElo "2086"]
[PlyCount "93"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. h3 c6 8. dxe5 dxe5 9. 0-0 Qc7 10. Qc2 Nbd7 11. Be3 Nh5 12. g3 Re8 13. Nd2 Ndf6 14. Kg2 Be6 15. c5 Rad8 16. Nc4 Bxc4 17. Bxc4 Qe7 18. Rad1 Kh8 19. b4 Ng8 20. Be2 a6 21. a4 Nhf6 22. Qb3 Nd7 23. Rd2 Nf8 24. Bc4 Rxd2 25. Bxd2 Ne6 26. Bxe6 Qxe6 27. Qxe6 Rxe6 28. Be3 f5 29. f3 Nf6 30. Rd1 Kg8 31. g4 f4 32. Bf2 g5 33. Kf1 Kf7 34. Ke2 Ke7 35. Kd3 Nd7 36. Kc4 Rh6 37. Rh1 Nf8 38. h4 gxh4 39. Rxh4 Rxh4 40. Bxh4+ Kd7 41. b5 axb5+ 42. axb5 Ne6 43. Ne2 Kc7 44. Be7 Kd7 45. Bh4 Nc7 46. Nc3 Ne6 47. Ne2 1/2-1/2

[Event "Lubawka op 2nd"]
[Site "Lubawka"]
[Date "2007.07.09"]
[Round "4"]
[White "Stepinski, Stanislaw"]
[Black "Mackiewicz, Piotr"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2088"]
[BlackElo "1777"]
[PlyCount "102"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c6 3. e3 g6 4. Nd2 Bg7 5. Ngf3 Nd7 6. Be2 Ngf6 7. 0-0 0-0 8. c4 Ne4 9. Bh4 h6 10. Nxe4 dxe4 11. Nd2 g5 12. Bg3 f5 13. f4 g4 14. h3 h5 15. hxg4 hxg4 16. Kf2 Qb6 17. Nb3 Nf6 18. Rh1 Kf7 19. Bh4 Be6 20. Nc5 Rad8 21. Nxe6 Kxe6 22. b3 Rh8 23. c5 Qa5 24. Qc2 Nd5 25. Bc4 Qc7 26. Bg5 Qd7 27. Rad1 Rxh1 28. Rxh1 Rh8 29. Rxh8 Bxh8 30. Qd1 Qe8 31. Qh1 Bg7 32. Qh7 Qf7 33. Bh6 Bf6 34. Qxf7+ Kxf7 35. b4 e6 36. b5 Bh4+ 37. g3 Bf6 38. Ke1 Nxe3 39. bxc6 bxc6 40. Ba6 Bxd4 41. Bb7 Bxc5 42. Bxc6 Ke7 43. Bg7 Kd6 44. Ba8 Kc7 45. Be5+ Kb6 46. a4 a5 47. Bf6 Bb4+ 48. Ke2 Nd5 49. Bd8+ Kc5 50. Kf1 Kd4 51. Bc6 Kd3 0-1

[Event "Lubawka op 2nd"]
[Site "Lubawka"]
[Date "2007.07.08"]
[Round "3"]
[White "Kmiecik, Wojciech"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2036"]
[BlackElo "1777"]
[PlyCount "189"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. c4 Nf6 4. Nc3 e6 5. e3 Bd6 6. Qc2 Nbd7 7. Be2 0-0 8. 0-0 a6 9. Rd1 b5 10. e4 Nxe4 11. Nxe4 dxe4 12. Qxe4 Bb7 13. c5 Nf6 14. Qh4 Be7 15. Bd3 Qd5 16. Bxh7+ Nxh7 17. Qxe7 Rab8 18. Bf4 Rfe8 19. Qd6 Rbd8 20. Qxd5 Rxd5 21. Rd2 f6 22. Re1 Kf7 23. Bd6 g5 24. Ree2 Nf8 25. Ne1 Ng6 26. Nc2 a5 27. Ne3 Rxd6 28. cxd6 Rd8 29. g3 Rxd6 30. Rd1 Ne7 31. f3 Ba6 32. Rc2 b4 33. Kf2 Nc8 34. Rc5 Nb6 35. Rxa5 Bb5 36. Ra7+ Kg6 37. Rb7 Na4 38. Rd2 Rd8 39. Ke1 f5 40. f4 g4 41. d5 exd5 42. Nxd5 Re8+ 43. Kf2 Nc5 44. Rxb5 Ne4+ 45. Kg1 Nxd2 46. Rb6 Nf3+ 47. Kf2 Nd4 48. Ne3 Rh8 49. Rxb4 Rxh2+ 50. Ng2 c5 51. Rc4 Ne6 52. b4 cxb4 53. Rxb4 Rh1 54. a4 Ra1 55. Rc4 Ra2+ 56. Kg1 Kf6 57. Ne3 Rd2 58. Rc2 Rd3 59. Rc3 Rd2 60. Rc6 Ra2 61. Ra6 Ra3 62. Kf2 Kf7 63. Nxf5 Nc5 64. Ra5 Ne4+ 65. Kg2 Ke6 66. Re5+ Kf6 67. Rxe4 Kxf5 68. Re5+ Kf6 69. Rg5 Ra2+ 70. Kf1 Rxa4 71. Rxg4 Kf5 72. Rg5+ Ke4 73. Kg2 Ra2+ 74. Kh3 Kf3 75. Rb5 Ra1 76. Rb3+ Ke4 77. Kg4 Ra8 78. Rb5 Rg8+ 79. Rg5 Rf8 80. Rg6 Rh8 81. Kg5 Rf8 82. Re6+ Kf3 83. f5 Rg8+ 84. Rg6 Rd8 85. g4 Rd4 86. Kh6 Kf4 87. f6 Rd7 88. g5 Kf5 89. Rg7 Rd4 90. Kh7 Ke6 91. Re7+ Kf5 92. f7 Rd8 93. Kg7 Kxg5 94. f8Q Rxf8 95. Kxf8 1-0

[Event "Lubawka op 2nd"]
[Site "Lubawka"]
[Date "2007.07.08"]
[Round "2"]
[White "Mackiewicz, Piotr"]
[Black "Stecko, Artur"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1777"]
[PlyCount "74"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 c6 8. Qc2 e5 9. Rd1 Qc7 10. h3 Re8 11. d5 a6 12. a4 cxd5 13. cxd5 Nc5 14. Be3 Ncxe4 15. Qb3 Nxc3 16. bxc3 Bd7 17. Bb6 Qc8 18. Rac1 Bxh3 19. gxh3 Qxh3 20. Nh2 Bh6 21. Rd3 Qh4 22. Be3 e4 23. Rdd1 Bxe3 24. fxe3 Qg3+ 25. Kh1 Qxe3 26. Re1 Qg5 27. Rg1 Qe5 28. c4 Rab8 29. Qe3 b5 30. Rg5 Qb2 31. axb5 axb5 32. cxb5 Ra8 33. Rd1 Ra3 34. Qd2 Qb3 35. Qd4 Nd7 36. Nf1 Ne5 37. Rg3 Qa2 1-0

[Event "Lubawka op 2nd"]
[Site "Lubawka"]
[Date "2007.07.07"]
[Round "1"]
[White "Surman, Martin"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2080"]
[BlackElo "1777"]
[PlyCount "87"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Nc6 8. Be3 Bd7 9. Be2 Rc8 10. Nxc6 Bxc6 11. 0-0 Be7 12. b4 0-0 13. Qb3 Bd7 14. Rfd1 Kh8 15. Rd2 e5 16. Rc1 Be6 17. Rdc2 b5 18. Nd5 Nxd5 19. cxd5 Bd7 20. Rxc8 Bxc8 21. Qc3 h6 22. Qc7 Bg5 23. Bxg5 Qxg5 24. Kf2 Qh4+ 25. Kf1 Qxh2 26. Qxd6 Qh1+ 27. Kf2 Qxc1 28. Qxf8+ Kh7 29. Qc5 Qxc5+ 30. bxc5 Kg8 31. c6 Kf8 32. d6 Be6 33. a3 Ke8 34. Ke3 f5 35. Kd2 fxe4 36. fxe4 g5 37. Kc3 g4 38. Kb4 h5 39. Ka5 Bc4 40. Bxc4 bxc4 41. c7 Kd7 42. Kb6 c3 43. Kb7 c2 44. c8Q+ 1-0

[Event "Rewal op 11th"]
[Site "Rewal"]
[Date "2006.08.29"]
[Round "11"]
[White "Matuszczyk, Przemyslaw"]
[Black "Mackiewicz, Piotr"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1921"]
[BlackElo "1777"]
[PlyCount "89"]
[EventDate "2006.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Nf3 Nc6 9. 0-0 0-0 10. Qe2 Qf4 11. Nbd2 Re8 12. Bb5 Bd7 13. Bxc6 Bxc6 14. Ne5 h5 15. g3 Qf5 16. Ndf3 g5 17. Qe3 Ne4 18. Nxc6 bxc6 19. Ne5 Rac8 20. f3 Nd6 21. g4 Qf4 22. Qxf4 gxf4 23. Nd7 Kg7 24. gxh5 Rh8 25. Rf2 Rxh5 26. Rg2+ Kh6 27. Ne5 Rg5 28. Ng4+ Kg7 29. Kf2 Nc4 30. b3 Ne3 31. Rgg1 Nxg4+ 32. fxg4 Rh8 33. Rg2 Rh3 34. Rc1 f3 35. Rgg1 Rxh2+ 36. Kxf3 Rxa2 37. Ra1 Rc2 38. Rgc1 Rxc1 39. Rxc1 f5 40. gxf5 Rxf5+ 41. Ke3 Rh5 42. Ra1 Rh3+ 43. Kd2 Rh2+ 44. Kd3 Rh3+ 45. Kc2 1/2-1/2

[Event "Rewal op 11th"]
[Site "Rewal"]
[Date "2006.08.28"]
[Round "10"]
[White "Mackiewicz, Piotr"]
[Black "Szymanowska, Lena"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1777"]
[BlackElo "1943"]
[PlyCount "47"]
[EventDate "2006.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 Be7 6. e3 a6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 c5 11. Qe2 Bb7 12. a3 Qb6 13. Rfd1 Rfd8 14. Rac1 Rac8 15. dxc5 Nxc5 16. Bc2 Nd5 17. Nxd5 Bxd5 18. Be5 Bc4 19. Qe1 f6 20. Bc3 Qb7 21. Ba5 Rxd1 22. Rxd1 Bd5 23. Qe2 Ne4 24. Ng5 1/2-1/2

[Event "Rewal op 11th"]
[Site "Rewal"]
[Date "2006.08.27"]
[Round "9"]
[White "Miturova, Magdalena"]
[Black "Mackiewicz, Piotr"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1888"]
[BlackElo "1777"]
[PlyCount "85"]
[EventDate "2006.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 g6 6. Bf4 Bg7 7. Nf3 0-0 8. 0-0 Nc6 9. Nbd2 Nh5 10. Bg5 h6 11. Bh4 Nf4 12. Bc2 g5 13. Bg3 Nh5 14. Qe2 Nxg3 15. fxg3 f5 16. Kh1 e6 17. Rae1 Bd7 18. Ne5 Nxe5 19. dxe5 Qb6 20. Nb3 a5 21. Bd3 Rf7 22. Nd4 Bf8 23. Bb1 Bc5 24. Qd2 Bxd4 25. cxd4 Bb5 26. Rf3 Rc8 27. Rc3 Rxc3 28. bxc3 Rc7 29. Qc2 h5 30. Qd2 Rg7 31. Bc2 Qc6 32. Re3 Bc4 33. Rf3 Qb6 34. Bd1 Qb1 35. Rf2 Bxa2 36. Rf1 Bc4 37. Be2 Qb5 38. Bxc4 Qxc4 39. Ra1 a4 40. Qd1 b5 41. Qxh5 Qc6 42. h3 g4 43. h4 1/2-1/2

[Event "Rewal op 11th"]
[Site "Rewal"]
[Date "2006.08.26"]
[Round "7"]
[White "Mackiewicz, Piotr"]
[Black "Furman, Justyna"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1777"]
[BlackElo "1797"]
[PlyCount "58"]
[EventDate "2006.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Qc2 d5 5. Nf3 c6 6. Bf4 Be7 7. e3 0-0 8. h3 Ne4 9. Nxe4 fxe4 10. Ne5 Qa5+ 11. Kd1 Nd7 12. g4 g5 13. Bg3 Bf6 14. Nxd7 Bxd7 15. Qc3 Qd8 16. Kc2 c5 17. Rd1 cxd4 18. exd4 Rc8 19. Qe3 dxc4 20. Kb1 Ba4 21. Rd2 Qb6 22. Ka1 Rfd8 23. Qa3 Rxd4 24. Rxd4 Bxd4 25. Bg2 c3 26. Kb1 Bxf2 27. Bxf2 Qxf2 28. Bxe4 c2+ 29. Kc1 Qf4+ 0-1

[Event "Rewal op 11th"]
[Site "Rewal"]
[Date "2006.08.25"]
[Round "6"]
[White "Mergeai, Christophe"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1921"]
[BlackElo "1777"]
[PlyCount "55"]
[EventDate "2006.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 Be6 9. b3 Qc7 10. Bb2 Nd7 11. c4 b6 12. Qc2 Rac8 13. Bd3 g6 14. h3 Qb7 15. Qd2 Rfe8 16. Rfe1 b5 17. Rad1 Bf8 18. Bf1 bxc4 19. bxc4 Nb6 20. Qc2 Bf5 21. Qb3 Be6 22. Rxe6 Rxe6 23. c5 Rb8 24. cxb6 axb6 25. Bc4 Ree8 26. d5 b5 27. dxc6 Qb6 28. Bxf7+ 1-0

[Event "Rewal op 11th"]
[Site "Rewal"]
[Date "2006.08.24"]
[Round "5"]
[White "Polok, Kacper"]
[Black "Mackiewicz, Piotr"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1836"]
[BlackElo "1777"]
[PlyCount "110"]
[EventDate "2006.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Ne7 7. Nf3 Nd7 8. c5 a5 9. Be3 Bg4 10. Be2 Nf5 11. Ng5 Nxe3 12. fxe3 Bxe2 13. Qxe2 Be7 14. Nf3 b5 15. Kd2 f6 16. exf6 Bxf6 17. Qd3 0-0 18. Qg6 Qe8 19. Qxe8 Raxe8 20. a4 b4 21. Ne2 e5 22. Rae1 Re7 23. Ng3 g6 24. Rhf1 Kg7 25. Kc2 e4 26. Ng5 Kh6 27. Kd2 Bxg5 28. hxg5+ Kxg5 29. Rxf8 Nxf8 30. Rf1 Ne6 31. Ne2 Kh6 32. Nc1 Kg7 33. Nb3 Ra7 34. Ke2 Nd8 35. Rf2 Nb7 36. Kf1 Ra8 37. g3 Re8 38. Kg2 g5 39. Kh3 Kg6 40. g4 hxg4+ 41. Kxg4 Rh8 42. Kg3 Rh1 43. Rf8 Rg1+ 44. Kh3 Re1 45. Nxa5 Rxe3+ 46. Kg4 Nxa5 47. Ra8 Nc4 48. a5 Nxb2 49. a6 Ra3 50. a7 Kf7 51. Rh8 e3 52. a8Q Rxa8 53. Rxa8 e2 54. Ra1 Nd3 55. Kf3 e1Q 0-1

[Event "Rewal op 11th"]
[Site "Rewal"]
[Date "2006.08.23"]
[Round "4"]
[White "Mackiewicz, Piotr"]
[Black "Demidowicz, Maria"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1777"]
[BlackElo "1953"]
[PlyCount "78"]
[EventDate "2006.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 g6 5. d3 Bg7 6. Nf3 d6 7. Be2 0-0 8. 0-0 Nd7 9. Qc2 f5 10. Nbd2 g5 11. d4 g4 12. Ne1 exd4 13. e4 Nc5 14. a3 Qe7 15. f3 Qg5 16. f4 Qe7 17. Bd3 Nxd3 18. Qxd3 Bd7 19. Rf2 Rae8 20. Re2 Qf6 21. g3 Qg6 22. Nc2 fxe4 23. Nxe4 Bf5 24. Rae1 Re7 25. Bxd4 Rfe8 26. Bxg7 Rxe4 27. Be5 R4xe5 28. Rxe5 Rxe5 29. Qd2 Rxe1+ 30. Nxe1 Qe6 31. Ng2 Qe4 32. Ne3 Nd4 33. Kf2 Qf3+ 34. Ke1 Qh1+ 35. Kf2 Qxh2+ 36. Ke1 Nf3+ 37. Kf1 Nxd2+ 38. Ke1 Nf3+ 39. Kf1 Bd3# 0-1

[Event "Rewal op 11th"]
[Site "Rewal"]
[Date "2006.08.23"]
[Round "3"]
[White "Mackiewicz, Piotr"]
[Black "Sikorska, Agata"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1777"]
[BlackElo "2063"]
[PlyCount "90"]
[EventDate "2006.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nh5 9. g3 Ndf6 10. Nh4 Bh3 11. Re1 Qd7 12. Ng2 a5 13. f4 exf4 14. Nxf4 Nxf4 15. Bxf4 Rae8 16. Bf3 Ng4 17. Qd2 h5 18. Re2 Ne5 19. Bxe5 Bxe5 20. Qg5 Bd4+ 21. Kh1 Bg7 22. Rae1 Kh7 23. Qd2 Re5 24. Nd1 Bg4 25. Bxg4 Qxg4 26. Qf4 Qd7 27. Nf2 f5 28. Nd3 Rxe4 29. Rxe4 fxe4 30. Qxe4 Qf7 31. Nf4 Qf6 32. b3 Rf7 33. Nxh5 Qb2 34. Nf4 Qf6 35. Qe6 c6 36. Qxf6 Bxf6 37. Re6 g5 38. Nd3 cxd5 39. cxd5 Bd4 40. Kg2 Rc7 41. Rxd6 g4 42. Ne1 Rf7 43. Nd3 Rf3 44. Ne1 Rf2+ 45. Kg1 Rf6+ 0-1

[Event "Rewal op 11th"]
[Site "Rewal"]
[Date "2006.08.21"]
[Round "2"]
[White "Andrejczuk, Beata"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2146"]
[BlackElo "1777"]
[PlyCount "69"]
[EventDate "2006.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. f4 dxe4 4. Nxe4 Nf6 5. Nf2 h5 6. Nf3 Qb6 7. c3 Ng4 8. Nxg4 hxg4 9. Ne5 g3 10. Qf3 Rxh2 11. Rxh2 gxh2 12. Qh5 Qg1 13. Qxf7+ Kd8 14. Qxf8+ Kc7 15. Nf3 Qxf1+ 16. Kxf1 h1Q+ 17. Kf2 Bg4 18. Qxg7 Bxf3 19. gxf3 Nd7 20. b3 Qd1 21. Qg1 Qc2 22. Ke2 Nf6 23. Qe3 Nd5 24. Qe5+ Kb6 25. c4 Nf6 26. Bb2 Rg8 27. Bc3 c5 28. Qe6+ Kc7 29. Be5+ Kd8 30. Bxf6 Rg2+ 31. Kf1 Rxd2 32. Qxe7+ Kc8 33. Qe8+ Kc7 34. Be5+ Kb6 35. Qb5# 1-0

[Event "Rewal op 11th"]
[Site "Rewal"]
[Date "2006.08.21"]
[Round "1"]
[White "Mackiewicz, Piotr"]
[Black "Kunicki, Michal"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "1777"]
[BlackElo "2120"]
[PlyCount "68"]
[EventDate "2006.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 0-0 6. Bg5 cxd4 7. Nxd4 Nc6 8. e3 b6 9. Bd3 h6 10. Nxc6 dxc6 11. Rd1 Qe7 12. Bh4 Bb7 13. 0-0 Bxc3 14. Qxc3 c5 15. Bxf6 gxf6 16. Qc2 f5 17. e4 f4 18. e5 Kh8 19. Be4 Rg8 20. f3 Rg5 21. Bxb7 Qxb7 22. Qe4 Qxe4 23. fxe4 Rag8 24. Rd2 Rg4 25. h3 Rh4 26. Rf3 Rg5 27. Rdf2 Rxe5 28. Rxf4 Rxf4 29. Rxf4 Kg7 30. Kf2 Rg5 31. Kf3 e5 32. Rf5 Kg6 33. Rxg5+ Kxg5 34. g4 Kh4 1/2-1/2

[Event "IECG CE.2002.0.00035 email"]
[Site "IECG email"]
[Date "2002.08.24"]
[Round "?"]
[White "Andre, Ricardo"]
[Black "Mackiewicz, Piotr"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1363"]
[BlackElo "1300"]
[PlyCount "44"]
[EventDate "2002.08.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. g3 d5 2. f4 Nf6 3. Bg2 Bf5 4. Nf3 Nc6 5. 0-0 e6 6. d4 Be7 7. Nbd2 Nb4 8. Ne1 c5 9. c3 Nc6 10. Qb3 Qc7 11. Nef3 0-0 12. Ne5 cxd4 13. Nxc6 Qxc6 14. cxd4 Qa6 15. Re1 Rac8 16. Bf1 Qa5 17. a3 Rxc1 18. Raxc1 Qxd2 19. Red1 Qa5 20. Qxb7 Bd6 21. Qc6 Qd8 22. e3 Ne4 0-1

[Event "IECG CE.2002.0.00035 email"]
[Site "IECG email"]
[Date "2002.08.24"]
[Round "?"]
[White "Mackiewicz, Piotr"]
[Black "Odonel Rodrigues, Paulo"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1300"]
[BlackElo "1200"]
[PlyCount "120"]
[EventDate "2002.08.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nf6 3. d4 exd4 4. exd4 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 0-0 7. Bd3 d5 8. Ne2 Nc6 9. 0-0 dxc4 10. Nxc4 Re8 11. Rc1 Bg4 12. f3 Be6 13. Qd2 Qe7 14. a3 Rad8 15. Ne5 Bd5 16. Nxc6 Bxc6 17. Rfe1 Qd6 18. b4 a6 19. Qc2 Re3 20. Red1 g6 21. Kf2 Nd5 22. Be4 Rxa3 23. Bxd5 Qxd5 24. Nc3 Qc4 25. d5 Bxd5 26. Qb2 Rb3 27. Qd2 Qh4+ 28. Kg1 c6 29. Ne4 Re8 30. g3 Qe7 31. Re1 Bxe4 32. Rxe4 Rd8 33. Qc2 Qg5 34. Rce1 Rxf3 35. Qb2 Rf6 36. Qc3 Rdd6 37. Re7 Qd2 38. Qxd2 Rxd2 39. Rxb7 Rff2 40. Rb6 Rg2+ 41. Kh1 Rxh2+ 42. Kg1 Rdg2+ 43. Kf1 Rc2 44. Kg1 Rhg2+ 45. Kh1 Rxg3 46. Rxa6 Rc4 47. Kh2 Rb3 48. Raa1 Rc2+ 49. Kg1 Rxb4 50. Rac1 Rbc4 51. Rxc2 Rxc2 52. Re4 f5 53. Re7 h5 54. Rd7 h4 55. Re7 c5 56. Rd7 c4 57. Rb7 c3 58. Rc7 h3 59. Kh1 f4 60. Kg1 f3 0-1

[Event "IECG CE.2002.0.00035 email"]
[Site "IECG email"]
[Date "2002.08.24"]
[Round "?"]
[White "Mackiewicz, Piotr"]
[Black "Patil, Kiran G"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1300"]
[BlackElo "1300"]
[PlyCount "23"]
[EventDate "2002.08.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. c4 Nc6 2. d4 e5 3. d5 Nce7 4. e4 f5 5. exf5 Nxf5 6. Bd3 d6 7. Nc3 Nh4 8. g3 Nf5 9. f4 exf4 10. Bxf4 Qe7+ 11. Kf2 Nf6 12. h3 1-0

[Event "IECG CE.2002.0.00035 email"]
[Site "IECG email"]
[Date "2002.08.24"]
[Round "?"]
[White "Mackiewicz, Piotr"]
[Black "Poblete, Litos"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1300"]
[BlackElo "1243"]
[PlyCount "95"]
[EventDate "2002.08.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. e3 Be7 5. Nf3 0-0 6. Bd3 dxc4 7. Bxc4 c5 8. 0-0 cxd4 9. exd4 Nbd7 10. Be3 Nb6 11. Bb3 Bd7 12. Qd3 Rc8 13. Ne5 Bc6 14. Rac1 Nbd5 15. Nxc6 Rxc6 16. Nxd5 Nxd5 17. Rxc6 bxc6 18. Bd2 Qb6 19. Rc1 c5 20. Rc4 cxd4 21. Qxd4 Qxd4 22. Rxd4 Bc5 23. Rc4 Bb6 24. Bd1 Rd8 25. Bf3 Kf8 26. g3 Ke8 27. b4 Ne7 28. Bc3 f6 29. a4 Rc8 30. Rxc8+ Nxc8 31. a5 Bc7 32. Kf1 Kd7 33. Ke2 Bb8 34. Kd3 Nd6 35. Bd4 e5 36. Bc5 f5 37. Bd5 g5 38. f3 h6 39. h3 Kc7 40. g4 fxg4 41. hxg4 Kd7 42. a6 Kc7 43. b5 Kd7 44. b6 Nc8 45. bxa7 Nxa7 46. Bf8 Bd6 47. Bxh6 Be7 48. Ke4 1-0

[Event "IECG CE.2002.0.00035 email"]
[Site "IECG email"]
[Date "2002.08.24"]
[Round "?"]
[White "Russo, Gigi"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1279"]
[BlackElo "1300"]
[PlyCount "81"]
[EventDate "2002.08.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be6 9. Bg5 Qb6 10. Bc4 Qxb2 11. Nd5 Bxd5 12. exd5 Nd4 13. 0-0 Ne4 14. Be3 Nc3 15. Bxd4 exd4 16. Qg4 Qb6 17. Rfe1+ Kd8 18. Nb1 Qc5 19. Nxc3 Qxc4 20. Rab1 Qxc3 21. Qh4+ f6 22. Qe4 Kc7 23. Qe6 Qxe1+ 24. Qxe1 Rc8 25. Qb4 Rb8 26. Qb6+ Kd7 27. Qxd4 h5 28. Qa7 Kc7 29. Re1 Rc8 30. Re3 Kd8 31. Qxb7 Rxc2 32. Re1 Rc7 33. Qb8+ Rc8 34. Qb6+ Kd7 35. Qe3 Rc5 36. Qe8+ Kc7 37. Rb1 Be7 38. Qxe7+ Kc8 39. Qxd6 Rc7 40. Qxa6+ Kd8 41. Rb8+ 1-0

[Event "IECG CE.2002.0.00035 email"]
[Site "IECG email"]
[Date "2002.08.24"]
[Round "?"]
[White "Smith, Garrett L"]
[Black "Mackiewicz, Piotr"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1250"]
[BlackElo "1300"]
[PlyCount "24"]
[EventDate "2002.08.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. Bd3 Be7 11. 0-0 a6 12. Nc3 f5 0-1

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "61"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 Rb8 9. d3 Bd7 10. b4 Bf6 11. Bb2 0-0 12. Ne4 a6 13. Qc2 Na8 14. Nc5 Re8 15. Rfd1 Qc8 16. Rac1 g6 17. e3 Re7 18. Nd2 Bg4 19. Re1 Nd8 20. f4 b6 21. Nce4 Bg7 22. Bxe5 Bxe5 23. fxe5 Rxe5 24. Qc3 Qe6 25. Nc4 Rf5 26. h3 Bf3 27. Bxf3 Rxf3 28. Kg2 Rf5 29. g4 Rb5 30. a4 Rd5 31. Nf6+ 1-0

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Gorlanov, Michel N"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "25"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 Bb4 5. Ngxe4 Nxe4 6. Nxe4 Qh4 7. Qc2 Nc6 8. g3 Qg4 9. f3 Qh5 10. Bg2 0-0 11. a3 f5 12. Nf2 Qg5 13. axb4 1-0

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Mackiewicz, Piotr"]
[Black "Del Gobbo, Michel"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "64"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d4 exd4 7. Nxd4 Bd7 8. Be3 c5 9. Nb3 Qxd1 10. Rxd1 b6 11. Nc3 Bd6 12. f4 0-0-0 13. e5 Be7 14. Rd2 c4 15. Nd4 Bb4 16. Nde2 Ne7 17. a3 Ba5 18. Rad1 Be6 19. Rxd8+ Rxd8 20. Rxd8+ Kxd8 21. Bd2 b5 22. Nd4 Bb6 23. Be3 Bxd4 24. Bxd4 Bf5 25. Na2 Nd5 26. c3 Nxf4 27. Nb4 Bc8 28. Kf2 Ne6 29. Nc6+ Kd7 30. Nb8+ Ke8 31. Nc6 Bb7 32. Na5 Nxd4 0-1

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Mackiewicz, Piotr"]
[Black "Hildebrandt, Siegfried"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "58"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 bxa3 6. d4 Nc6 7. c3 Bd7 8. Bd3 f5 9. h3 g6 10. g4 Qc7 11. Nxa3 a6 12. Nb5 Qb8 13. Na3 Nge7 14. Nc2 Bg7 15. Be3 0-0 16. Bg5 fxg4 17. hxg4 Qc7 18. Be2 Rf7 19. Qd2 Raf8 20. Bh6 Bxh6 21. Qxh6 Nd8 22. Ng5 Qxc3+ 23. Kd1 Rg7 24. Nxh7 Rxf2 25. Nf6+ Kf7 26. Nxd7 Rxe2 27. Kxe2 Qxc2+ 28. Qd2 Qe4+ 29. Kf2 Qxg4 0-1

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Prang, Edgar"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "41"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 Nc6 3. d4 e6 4. e3 b6 5. c3 Bb7 6. Bd3 d5 7. 0-0 Bd6 8. Nbd2 0-0 9. Ne5 Ne7 10. Rf3 h6 11. Rh3 Nf5 12. g4 Ne7 13. g5 Nh7 14. gxh6 g6 15. Ndf3 Nf5 16. Bd2 c5 17. Qe2 c4 18. Bc2 Kh8 19. Kh1 b5 20. Rg1 a6 21. Rhg3 1-0

