[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "1"]
[White "Szustakowski, Antoni"]
[Black "Marciniak, Piotr"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2354"]
[BlackElo "1305"]
[PlyCount "57"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 c6 6. b3 0-0 7. Bb2 Nbd7 8. Nc3 b6 9. d4 Bb7 10. Qc2 dxc4 11. bxc4 c5 12. d5 exd5 13. cxd5 Bd6 14. e4 Re8 15. Rfe1 Ne5 16. Nb5 Nxf3+ 17. Bxf3 Be5 18. Bxe5 Rxe5 19. Qb2 Re8 20. Rad1 a6 21. Na3 b5 22. e5 Nd7 23. Bg2 Qb6 24. Rb1 Qa5 25. Nc4 bxc4 26. Qxb7 Rad8 27. e6 fxe6 28. dxe6 Nf6 29. Qf7+ 1-0

[Event "POL-ch U14"]
[Site "Suwalki"]
[Date "2015.04.14"]
[Round "9"]
[White "Wloch, Mikolaj"]
[Black "Marciniak, Piotr"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "1564"]
[BlackElo "1297"]
[PlyCount "85"]
[EventDate "2015.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e3 e6 5. Bxc4 c5 6. Nf3 cxd4 7. Qxd4 Qxd4 8. Nxd4 a6 9. 0-0 Be7 10. a3 b5 11. Bb3 e5 12. Nf3 Nbd7 13. Nd5 Nxd5 14. Bxd5 Rb8 15. Bc6 f6 16. Rd1 Rb6 17. Bd5 Rd6 18. e4 Nb6 19. Be3 Nxd5 20. Rxd5 Rxd5 21. exd5 Bb7 22. Rd1 0-0 23. Bb6 Bd8 24. Bc5 Rf7 25. Ne1 Rc7 26. b4 Rd7 27. d6 Bc7 28. Nc2 Bb8 29. Ne3 g6 30. Ng4 Kf7 31. f3 Ke6 32. Nf2 Bxd6 33. Nd3 Kf7 34. Nxe5+ fxe5 35. Rxd6 Rxd6 36. Bxd6 Ke6 37. Bf8 e4 38. f4 Kd5 39. Bg7 Kc4 40. Bb2 Kd3 41. Kf1 Kd2 42. Bd4 e3 43. Bc5 0-1

[Event "POL-ch U14"]
[Site "Suwalki"]
[Date "2015.04.13"]
[Round "8"]
[White "Marciniak, Piotr"]
[Black "Pytel, Maciej"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1297"]
[BlackElo "1821"]
[PlyCount "36"]
[EventDate "2015.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Qc7 7. 0-0 Bc5 8. Nd2 a5 9. b3 Ne7 10. c4 e5 11. Bb2 0-0 12. Nf3 d6 13. h3 Ng6 14. Qc2 Qe7 15. Rad1 Qf6 16. Be2 Nf4 17. h4 Qg6 18. g3 Qxg3+ 0-1

[Event "POL-ch U14"]
[Site "Suwalki"]
[Date "2015.04.12"]
[Round "7"]
[White "Banach, Jakub"]
[Black "Marciniak, Piotr"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1392"]
[BlackElo "1297"]
[PlyCount "61"]
[EventDate "2015.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 b5 7. a4 b4 8. b3 Bb7 9. Bb2 Nf6 10. Nd2 Be7 11. Qe2 Nc6 12. Nxc6 dxc6 13. Nc4 0-0 14. Be5 Qd8 15. a5 Nd7 16. Bb2 Qc7 17. f4 c5 18. Nd2 e5 19. Qg4 Bf6 20. f5 Rad8 21. Qe2 Ra8 22. Nf3 Qd8 23. Rfd1 Qe7 24. Bc4 Rfd8 25. Rd3 Nf8 26. Rxd8 Qxd8 27. Bxe5 Bxe5 28. Nxe5 Qf6 29. Qh5 Qxe5 30. Qxf7+ Kh8 31. Qg8# 1-0

[Event "POL-ch U14"]
[Site "Suwalki"]
[Date "2015.04.11"]
[Round "5"]
[White "Marciniak, Piotr"]
[Black "Gorecki, Mateusz"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1297"]
[BlackElo "1529"]
[PlyCount "102"]
[EventDate "2015.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. Nd2 Be7 8. 0-0 0-0 9. b3 Nd7 10. Bb2 Bf6 11. Bxf6 Qxf6 12. Nf3 Re8 13. Re1 Nc5 14. Qd2 h6 15. Qe3 Nxd3 16. Qxd3 Bg4 17. Nd4 d5 18. f3 dxe4 19. Rxe4 Bf5 20. Rxe8+ Rxe8 21. Qc3 Rd8 22. Rd1 Qd6 23. b4 a5 24. a3 axb4 25. axb4 Qf6 26. Kf1 Qd6 27. Qc5 Qxc5 28. bxc5 Bxc2 29. Rc1 Bd3+ 30. Ne2 Re8 31. Re1 f6 32. Kf2 Rxe2+ 33. Rxe2 Bxe2 34. Kxe2 Kf7 35. Kd3 Ke6 36. Ke4 f5+ 37. Kd4 g5 38. g4 Kf6 39. h3 Ke6 40. Kd3 fxg4 41. hxg4 Ke5 42. Ke3 Kd5 43. Kd3 Kxc5 44. Ke4 Kd6 45. f4 gxf4 46. Kxf4 c5 47. g5 hxg5+ 48. Kxg5 Ke5 49. Kg4 Ke4 50. Kg3 Ke3 51. Kg2 c4 0-1

[Event "POL-ch U14"]
[Site "Suwalki"]
[Date "2015.04.11"]
[Round "6"]
[White "Mietkiewicz, Jacek"]
[Black "Marciniak, Piotr"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1505"]
[BlackElo "1297"]
[PlyCount "64"]
[EventDate "2015.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 e6 5. Bxc4 c5 6. d5 exd5 7. Nxd5 Nc6 8. Nf3 Be7 9. 0-0 0-0 10. Re1 Bg4 11. Qd3 Nxd5 12. exd5 Bxf3 13. Qxf3 Nd4 14. Qd3 Bf6 15. Bf4 a6 16. a4 Qa5 17. Bd2 Qc7 18. Re3 Rab8 19. a5 g6 20. g4 Bg5 21. Rh3 Bxd2 22. Qxd2 Kh8 23. Qh6 f5 24. Qxg6 fxg4 25. d6 Qd7 26. Rh5 Rbe8 27. Bd3 Rf7 28. Qh6 Ref8 29. Qe3 Qxd6 30. Re1 Nf3+ 31. Kh1 Nxe1 32. Qxe1 Qxd3 0-1

[Event "POL-ch U14"]
[Site "Suwalki"]
[Date "2015.04.10"]
[Round "4"]
[White "Zolkiewski, Jakub"]
[Black "Marciniak, Piotr"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1609"]
[BlackElo "1297"]
[PlyCount "109"]
[EventDate "2015.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e3 e6 5. Bxc4 Be7 6. Nf3 0-0 7. 0-0 b6 8. Re1 Bb7 9. a3 c5 10. Qe2 Ne4 11. Nxe4 Bxe4 12. Rd1 Qc7 13. Bd3 Bxd3 14. Rxd3 Nc6 15. dxc5 Bxc5 16. b4 Be7 17. Bb2 Rfd8 18. Rc1 Qb7 19. Qc2 Rxd3 20. Qxd3 Nb8 21. Qc3 f6 22. Ng5 Nd7 23. Nxe6 Bd6 24. Qc4 Kh8 25. Qg4 Ne5 26. Bxe5 Bxe5 27. Rc7 f5 28. Qxg7+ Bxg7 29. Rxb7 Bb2 30. a4 Re8 31. Nf4 Be5 32. g3 Bxf4 33. exf4 Re4 34. Rxa7 Rxb4 35. a5 bxa5 36. Rxa5 Kg7 37. Rxf5 Kg6 38. Ra5 h5 39. h4 Re4 40. Rg5+ Kh6 41. Kg2 Rd4 42. Rg8 Kh7 43. Rg5 Kh6 44. f5 Rd6 45. Rg6+ Rxg6 46. fxg6 Kxg6 47. f3 Kf5 48. Kh3 Kf6 49. g4 Kg6 50. g5 Kf5 51. Kg3 Ke5 52. f4+ Ke6 53. g6 Kf6 54. f5 Kg7 55. Kf3 1-0

[Event "POL-ch U14"]
[Site "Suwalki"]
[Date "2015.04.09"]
[Round "2"]
[White "Jobda, Rafal"]
[Black "Marciniak, Piotr"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1640"]
[BlackElo "1297"]
[PlyCount "93"]
[EventDate "2015.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. Nb3 Bb7 8. a3 Nf6 9. f3 d5 10. Qe2 Bd6 11. Bxb5+ axb5 12. Nxb5 Qd7 13. Nxd6+ Qxd6 14. e5 Qc7 15. exf6 gxf6 16. Be3 Nd7 17. Qd2 e5 18. 0-0 Nb6 19. Bxb6 Qxb6+ 20. Kh1 Rc8 21. Rfe1 Rc4 22. Na5 Rh4 23. Nxb7 Qxb7 24. b4 Ke7 25. c3 Rc4 26. Rad1 Ke6 27. f4 e4 28. f5+ Kxf5 29. Qxd5+ Qxd5 30. Rxd5+ Kg6 31. Re3 Rhc8 32. Rg3+ Kh6 33. Kg1 Rxc3 34. Rxc3 Rxc3 35. a4 Rc2 36. b5 e3 37. Kf1 Rf2+ 38. Ke1 Rxg2 39. b6 Rb2 40. Rb5 Rxh2 41. b7 Rh1+ 42. Ke2 Ra1 43. b8Q Rxa4 44. Kxe3 Ra3+ 45. Rb3 Rxb3+ 46. Qxb3 Kg6 47. Kf4 1-0

[Event "POL-ch U14"]
[Site "Suwalki"]
[Date "2015.04.09"]
[Round "3"]
[White "Marciniak, Piotr"]
[Black "Rak, Maciej"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1297"]
[BlackElo "1476"]
[PlyCount "127"]
[EventDate "2015.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. Be3 cxd4 8. Qxd4 Nf6 9. Nbd2 Nc6 10. Qa4 b5 11. Qb3 Be7 12. 0-0 0-0 13. h3 Bh5 14. Rad1 Na5 15. Qxd5 Nxd5 16. Nb3 Nxb3 17. axb3 b4 18. c4 Nxe3 19. fxe3 Bc5 20. Kf2 Rfd8 21. Nd4 Bxe2 22. Kxe2 Rd6 23. Nc2 Rad8 24. Rxd6 Rxd6 25. Ra1 f5 26. Ra5 Rc6 27. Nd4 Bxd4 28. exd4 Kf7 29. c5 g5 30. Kd3 h5 31. Kc4 f4 32. Kxb4 g4 33. hxg4 hxg4 34. Ra1 Kf6 35. Kc4 Rc8 36. Rxa6 Kf5 37. b4 f3 38. gxf3 g3 39. b5 g2 40. Ra1 Kf4 41. b6 Ra8 42. Rb1 Ra4+ 43. Kb5 Ra2 44. b7 Rxb2+ 45. Rxb2 g1Q 46. b8Q+ Kxf3 47. Rb3+ Ke2 48. Qe5+ Kd2 49. Qe3+ Qxe3 50. Rxe3 Kxe3 51. c6 Kxd4 52. c7 e5 53. c8Q e4 54. Qc1 Kd3 55. Qe1 e3 56. Kc5 e2 57. Kd5 Ke3 58. Ke5 Kf3 59. Kd4 Kg2 60. Qxe2+ Kh1 61. Qg4 Kh2 62. Ke3 Kh1 63. Kf2 Kh2 64. Qg2# 1-0

[Event "POL-ch U14"]
[Site "Suwalki"]
[Date "2015.04.08"]
[Round "1"]
[White "Marciniak, Piotr"]
[Black "Kubiak, Jakub"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1297"]
[BlackElo "1753"]
[PlyCount "76"]
[EventDate "2015.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be7 8. f4 exf4 9. Bxf4 Qc7 10. Bd3 Nbd7 11. Qd2 Ne5 12. 0-0 h6 13. Be3 0-0 14. Nd5 Nxd5 15. exd5 Nc4 16. Qc3 Bf6 17. Rxf6 gxf6 18. Bxh6 Qb6+ 19. Kh1 Ne5 20. Bxf8 Kxf8 21. Rf1 Ke7 22. Qd2 Bd7 23. a5 Qd8 24. Qf4 Qh8 25. Qe3 Rg8 26. h3 Qg7 27. Qf2 Rh8 28. Bf5 Bxf5 29. Qxf5 Rg8 30. g4 Qh6 31. Kg2 Rh8 32. Rh1 Qe3 33. Qf2 Qe4+ 34. Kg3 Qxh1 35. Qg2 Qe1+ 36. Kh2 Ng6 37. g5 Qe5+ 38. Kh1 fxg5 0-1

