[Event "NATO-ch 33rd"]
[Site "Portoroz"]
[Date "2023.09.08"]
[Round "7"]
[White "Pietruszewski, Marcin"]
[Black "Bacak, Muhammed Kaan"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2216"]
[BlackElo "2031"]
[PlyCount "117"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. Bxd7+ Qxd7 9. d5 dxe5 10. h3 e4 11. hxg4 exf3 12. Qxf3 Na6 13. Bd2 0-0-0 14. 0-0-0 f5 15. gxf5 gxf5 16. Be1 Nc7 17. Bh4 Qd6 18. Rhe1 Bxc3 19. bxc3 Rhe8 20. c4 Rd7 21. Re5 Qa6 22. Qb3 e6 23. Rde1 Rd6 24. a3 Qa5 25. R1e2 b5 26. Be1 Qb6 27. cxb5 Rxd5 28. c4 Rd7 29. Bf2 Red8 30. Bxc5 Qa5 31. Qb4 Rd1+ 32. Kc2 Qxb4 33. axb4 Kb7 34. R5e3 Ra1 35. Kb2 Rdd1 36. Rc2 Rdb1+ 37. Kc3 Rd1 38. Rb2 Rdc1+ 39. Kb3 Rd1 40. Rh3 Rd7 41. Ra2 Rxa2 42. Kxa2 a6 43. b6 Na8 44. Rh6 Nxb6 45. Bxb6 Kxb6 46. Rxe6+ Kb7 47. c5 Rd4 48. Kb3 Rxf4 49. Rb6+ Ka7 50. Rh6 Rg4 51. Rxh7+ Kb8 52. Ka4 Rxg2 53. Ka5 Rg6 54. Rf7 Rh6 55. Rxf5 Kb7 56. Rf7+ Kb8 57. Rd7 Rh4 58. Rd6 Kb7 59. Rb6+ 1-0

[Event "NATO-ch 33rd"]
[Site "Portoroz"]
[Date "2023.09.07"]
[Round "6"]
[White "Delfino, Luigi"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "2240"]
[BlackElo "2216"]
[PlyCount "83"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. a3 Bxc3+ 6. bxc3 d6 7. e3 Nc6 8. Bd3 b6 9. Ne2 Qe7 10. e4 Na5 11. f4 Ba6 12. 0-0 0-0-0 13. a4 Bxc4 14. Bxc4 Nxc4 15. a5 Nxa5 16. Ng3 Qb7 17. Re1 c4 18. Ba3 d5 19. exd5 Rxd5 20. f5 Re8 21. fxe6 Rxe6 22. Rxe6 fxe6 23. Qe2 Qc6 24. Bb4 Kb7 25. Re1 Nb3 26. Ne4 Nxe4 27. Qxe4 Rg5 28. Qe2 a5 29. Be7 Rf5 30. g4 Rf7 31. Bh4 Ka6 32. Bf2 Rf3 33. Qxe6 Qxe6 34. Rxe6 Rf6 35. d5 Nd2 36. Kg2 a4 37. Bd4 Rxe6 38. dxe6 Ne4 39. Be5 a3 40. e7 a2 41. e8Q a1Q 42. Qa8+ 1-0

[Event "NATO-ch 33rd"]
[Site "Portoroz"]
[Date "2023.09.07"]
[Round "5"]
[White "Pietruszewski, Marcin"]
[Black "Pavlidis, Anastasios"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2216"]
[BlackElo "2289"]
[PlyCount "114"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Re1 exd4 9. Nxd4 Ne5 10. Bb3 Qa5 11. h3 Bd7 12. f4 Ng6 13. Be3 Rae8 14. Qf3 Bd8 15. Bf2 a6 16. g4 Kh8 17. Rad1 Bc7 18. Re2 b5 19. Ba2 Bb8 20. g5 Ng8 21. f5 Ne5 22. Qg2 b4 23. Nb3 Qd8 24. Nb1 Qxg5 25. Qxg5 Nf3+ 26. Kg2 Nxg5 27. Rde1 f6 28. h4 Nf7 29. Nd4 Nd8 30. Bb3 Nh6 31. Nd2 Ng4 32. Bg3 Ne5 33. Nc4 Bc7 34. Nf3 Nxc4 35. Bxc4 a5 36. Rd2 Nb7 37. b3 Bb8 38. Nd4 Nc5 39. Rde2 g6 40. Bf2 gxf5 41. exf5 d5 42. Ne6 Nxe6 43. fxe6 Bxe6 44. Rxe6 Rxe6 45. Rxe6 dxc4 46. bxc4 Be5 47. Rxc6 Rd8 48. Be3 Kg7 49. h5 Rd7 50. Kf3 Kf7 51. Ke4 Bc3 52. Kf5 Re7 53. Bf4 Be5 54. Bh6 Bd4 55. Bf4 Be5 56. Bh6 Bd4 57. Bf4 Be5 1/2-1/2

[Event "NATO-ch 33rd"]
[Site "Portoroz"]
[Date "2023.09.06"]
[Round "4"]
[White "Koksal, Ege"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2326"]
[BlackElo "2216"]
[PlyCount "138"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 c5 6. 0-0 Nc6 7. c3 Be7 8. h3 0-0 9. Nbd2 Rc8 10. Qe2 d6 11. Rfe1 Rc7 12. Rad1 Qa8 13. Ne4 Nxe4 14. Bxe4 Rd7 15. Bg5 Rfd8 16. d5 Ne5 17. Nxe5 dxe5 18. Bxe7 Rxe7 19. Qh5 f5 20. d6 Red7 21. Bxb7 Qxb7 22. e4 g6 23. Qg5 Qb8 24. exf5 exf5 25. Rxe5 Rxd6 26. Rde1 Rd1 27. Re6 Rxe1+ 28. Rxe1 Re8 29. Rd1 Qc7 30. g3 Kg7 31. h4 h5 32. Rd5 Re5 33. Rd1 Re2 34. b3 Qe7 35. Qxe7+ Rxe7 36. Kg2 Kf6 37. Kf3 Re6 38. Rd7 a5 39. Rb7 Ke5 40. Ke3 Rd6 41. Rb8 f4+ 42. gxf4+ Kf5 43. Rg8 Kg4 44. Ke4 Re6+ 45. Kd5 Rf6 46. Ke5 Rf5+ 47. Kd6 Rf6+ 48. Ke5 Rf5+ 49. Ke6 Rxf4 50. Rxg6+ Kxh4 51. Kd5 Rf5+ 52. Kc4 Rg5 53. Rxb6 Kg4 54. Rh6 h4 55. f3+ Kg3 56. Kb5 h3 57. Kxa5 h2 58. Kb5 Rf5 59. c4 Kg2 60. a4 Rxf3 61. Rxh2+ Kxh2 62. a5 Rxb3+ 63. Kxc5 Kg3 64. a6 Kf4 65. a7 Ra3 66. Kb6 Ke5 67. Kb7 Kd4 68. a8Q Rxa8 69. Kxa8 Kxc4 1/2-1/2

[Event "NATO-ch 33rd"]
[Site "Portoroz"]
[Date "2023.09.05"]
[Round "2"]
[White "Duren, Andrew"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2007"]
[BlackElo "2216"]
[PlyCount "62"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Bd3 Be7 6. h3 c5 7. c3 Nc6 8. 0-0 0-0 9. Nbd2 d6 10. Qe2 cxd4 11. exd4 a6 12. a4 Re8 13. Rfe1 h6 14. Nc4 Bf8 15. Qc2 Qc7 16. Bh2 Rac8 17. Qb3 Nd7 18. Re3 Rb8 19. Rae1 Rec8 20. Nfd2 Nd8 21. Na3 Nf6 22. Ne4 Nd5 23. R3e2 Nc6 24. Nc4 Na5 25. Nxa5 bxa5 26. Qd1 Qc6 27. f3 Ba8 28. Bb1 Rb6 29. Qc2 g6 30. Qd1 Rcb8 31. Qc1 Qxa4 0-1

[Event "NATO-ch 33rd"]
[Site "Portoroz"]
[Date "2023.09.05"]
[Round "3"]
[White "Pietruszewski, Marcin"]
[Black "Firat, Burak"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2216"]
[BlackElo "2445"]
[PlyCount "81"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. h3 0-0 9. Nd2 Bd7 10. a4 Ne8 11. Bd3 Na6 12. 0-0 Nb4 13. Bb1 f5 14. exf5 Bxf5 15. Nde4 h6 16. Be3 Nf6 17. Ng3 Bxb1 18. Rxb1 Nd7 19. Qe2 Qh4 20. Nge4 Nxd5 21. Qc4 N7b6 22. Qa2 Kh7 23. Nxd5 Qxe4 24. Nc7 Rac8 25. Ne6 Rg8 26. Nxg7 Rxg7 27. b3 d5 28. Rbe1 Qh4 29. Bc1 d4 30. Re6 Nd5 31. Rfe1 Rf8 32. Qd2 Nc3 33. R1e5 b6 34. a5 bxa5 35. f3 a4 36. bxa4 c4 37. Kh2 Qd8 38. Qxh6+ Kg8 39. Rxg6 Rff7 40. Rh5 Qb8+ 41. f4 1-0

[Event "NATO-ch 33rd"]
[Site "Portoroz"]
[Date "2023.09.04"]
[Round "1"]
[White "Pietruszewski, Marcin"]
[Black "Unruh, Charles M"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2216"]
[BlackElo "1830"]
[PlyCount "81"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 dxe5 7. fxe5 Nd5 8. Bc4 c6 9. 0-0 Na6 10. Ne4 b5 11. Bb3 Qb6 12. h3 Nac7 13. c3 Ne6 14. a4 Bb7 15. a5 Qc7 16. a6 Bc8 17. Nh2 Qb6 18. Ng4 Nd8 19. Bxd5 cxd5 20. Nc5 Qc6 21. Bg5 h5 22. Ne3 f6 23. exf6 exf6 24. Bh4 Ne6 25. Nd3 Nc7 26. Qf3 Be6 27. Nb4 Qd7 28. Bg3 Rad8 29. Bxc7 Qxc7 30. Nexd5 Qd6 31. Nf4 Bf7 32. Qc6 Qxc6 33. Nxc6 Rd7 34. Rfe1 Bh6 35. Nd3 Rc7 36. Ndb4 Re8 37. Rxe8+ Bxe8 38. d5 Be3+ 39. Kf1 Kf7 40. Re1 Bc5 41. Nd8+ 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "12"]
[White "Barglowski, Filip"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2321"]
[BlackElo "2244"]
[PlyCount "78"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. 0-0 d6 9. f4 Nxd4 10. Qxd4 Be7 11. f5 0-0 12. g4 Rd8 13. g5 Nd7 14. fxe6 fxe6 15. Bc4 Ne5 16. Bb3 Bd7 17. Rad1 Rf8 18. Kg2 b5 19. a4 Rab8 20. axb5 axb5 21. h4 Ng6 22. Bf2 b4 23. Ne2 Kh8 24. Bg3 Bc6 25. h5 e5 26. Qe3 Nf4+ 27. Nxf4 exf4 28. Bxf4 Ba8 29. h6 Qc5 30. hxg7+ Kxg7 31. Qxc5 dxc5 32. Bd5 Bxd5 33. exd5 Rb7 34. d6 Bd8 35. Be5+ Kg8 36. Rxf8+ Kxf8 37. d7 Kf7 38. Bf6 Bxf6 39. gxf6 Rb8 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "9"]
[White "Budrewicz, Krzysztof"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2192"]
[BlackElo "2244"]
[PlyCount "94"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. g3 0-0 7. Bg2 Nbd7 8. 0-0 dxc4 9. e4 c5 10. d5 exd5 11. exd5 Ne8 12. a4 Nd6 13. Re1 b6 14. Qc2 Bb7 15. Rad1 Re8 16. Bf4 a6 17. h4 h6 18. Re2 Bf8 19. Rxe8 Qxe8 20. Re1 Qd8 21. g4 Qf6 22. Qd2 Re8 23. Rxe8 Nxe8 24. g5 hxg5 25. hxg5 Qf5 26. Qe3 Nd6 27. Kh2 Qd3 28. Qc1 Nf5 29. Ne1 Qd4 30. Nc2 Qxf2 31. Ne4 Qh4+ 32. Kg1 Qg4 33. Nf2 Qe2 34. Be4 Nd4 35. Ne3 Nf3+ 36. Bxf3 Qxf3 37. Bh2 Bxd5 38. Nxd5 Qxd5 39. Qf4 b5 40. axb5 axb5 41. Ng4 Qd4+ 42. Kg2 Qxb2+ 43. Kh3 Qc3+ 44. Bg3 Qd4 45. Qf5 b4 46. Bf2 Qd3+ 47. Qxd3 cxd3 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "15"]
[White "Budzisz, Adrian"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2118"]
[BlackElo "2244"]
[PlyCount "77"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. d4 Bg4 7. 0-0 Nxd4 8. Qe1+ Ne6 9. Ne5 Bh5 10. c4 Nf6 11. cxd5 Nxd5 12. Nc3 Nxc3 13. bxc3 Qc7 14. Rb1 Rb8 15. f4 Bd6 16. Nc4 0-0 17. f5 b5 18. Nxd6 Qxd6 19. fxe6 fxe6 20. Bf4 e5 21. Bxe5 Qa6 22. Bd5+ Kh8 23. Bxb8 Rxb8 24. Qe5 Rd8 25. Qe7 Qc8 26. Be6 Qa8 27. Rbe1 c4 28. Bd7 a6 29. g4 Bg6 30. h4 Bd3 31. Rf7 Rg8 32. h5 Qb8 33. Qe5 Qd8 34. h6 Qb6+ 35. Qe3 Qg6 36. hxg7+ Rxg7 37. Qe8+ Rg8 38. Qe5+ Rg7 39. Rf8# 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "2"]
[White "Chiszko, Oskar"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1661"]
[BlackElo "2244"]
[PlyCount "86"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 b5 7. a3 Bxc3+ 8. bxc3 exd5 9. cxd5 a6 10. Be3 0-0 11. Bd3 Nbd7 12. Ne2 Ne5 13. 0-0 Re8 14. Nf4 Bd7 15. Be2 Qc7 16. Nd3 Nc4 17. Bf4 Nh5 18. Bd2 f5 19. Nf2 f4 20. Bxc4 bxc4 21. Qe2 g5 22. e5 Rxe5 23. Ne4 Rae8 24. Qxc4 Bb5 25. Qb3 Bxf1 26. Rxf1 c4 27. Qb2 Rb8 28. Qc2 h6 29. g4 fxg3 30. hxg3 Kg7 31. g4 Nf6 32. Ng3 Qb6+ 33. Kg2 Qb2 34. Qxb2 Rxb2 35. Rf2 Nxd5 36. Nf5+ Kf8 37. Nxd6 Nf4+ 38. Kh2 Nd3 39. Rg2 Ne1 40. Nxc4 Nxg2 41. Kxg2 Re2+ 42. Kf1 Rexd2 43. Nxd2 Rxd2 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "5"]
[White "Gdanski, Jacek"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2493"]
[BlackElo "2244"]
[PlyCount "51"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. 0-0 Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Bg4 14. Bxc5 dxc5 15. f3 Be6 16. f4 0-0 17. Qd6 Qxd6 18. Rxd6 Ne8 19. Rb6 Bc8 20. fxe5 Nc7 21. Nd5 Ne6 22. Bh3 Re8 23. c3 Kf8 24. Bxe6 Rxe6 25. Rxe6 Bxe6 26. Nc7 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "10"]
[White "Karolczuk, Iwo"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2338"]
[BlackElo "2244"]
[PlyCount "55"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 0-0 7. Qc2 Nbd7 8. 0-0 b6 9. cxd5 exd5 10. Qc6 Ba6 11. Nc3 Bd6 12. Rfe1 Re8 13. Nxd5 Nxd5 14. Qxd5 Nf6 15. Qb3 h6 16. e3 Bb7 17. Ne5 Bxg2 18. Qxf7+ Kh7 19. Qg6+ Kg8 20. Kxg2 Bxe5 21. dxe5 Qd5+ 22. e4 Qxe5 23. Bxh6 Re7 24. Rad1 Qxb2 25. e5 Ne8 26. Qc6 Rb8 27. Qd5+ Kh7 28. Bg5 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "14"]
[White "Pietruszewski, Marcin"]
[Black "Cukrowski, Filip"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2244"]
[BlackElo "2404"]
[PlyCount "122"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 a6 6. Bd3 c5 7. 0-0 Qc7 8. b3 Ngf6 9. Nxf6+ Nxf6 10. Bb2 Be7 11. Re1 b6 12. c4 cxd4 13. Nxd4 Bb7 14. Qe2 Rd8 15. Rad1 0-0 16. h3 Rd7 17. Bb1 Rfd8 18. Nf3 Bc5 19. Rxd7 Rxd7 20. Be5 Qd8 21. Bg3 a5 22. Bc2 g6 23. Rd1 Rxd1+ 24. Qxd1 Qxd1+ 25. Bxd1 Ne4 26. Bh4 Nc3 27. Bc2 Nxa2 28. Bf6 Nb4 29. Bb1 Bxf3 30. gxf3 Nc6 31. Be4 Nd4 32. Bxd4 Bxd4 33. f4 f5 34. Bb7 Kf7 35. Kf1 Ke7 36. Ke2 Kd6 37. f3 Bg1 38. Kd3 h6 39. Bc8 Bc5 40. Bb7 Ba3 41. Bc8 Bc1 42. Kc3 Bxf4 43. b4 Be5+ 44. Kb3 Bd4 45. c5+ Ke5 46. c6 Kd6 47. b5 e5 48. Kc4 Bc5 49. Bd7 e4 50. fxe4 fxe4 51. Bg4 a4 52. Bd1 a3 53. Bb3 g5 54. Kc3 h5 55. Kd2 g4 56. hxg4 hxg4 57. Ke2 g3 58. Kf1 e3 59. Bc4 a2 60. Bxa2 e2+ 61. Kxe2 g2 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "4"]
[White "Pietruszewski, Marcin"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2244"]
[BlackElo "2344"]
[PlyCount "106"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. Bxd7+ Qxd7 9. d5 dxe5 10. h3 Nh6 11. fxe5 Nf5 12. 0-0 0-0 13. Bf4 Na6 14. Ne4 Rfd8 15. c4 b5 16. b3 bxc4 17. bxc4 Qc7 18. Qd2 e6 19. d6 Qc6 20. Rfe1 Rab8 21. Bg5 Rf8 22. Nf6+ Kh8 23. Rab1 Rbd8 24. Ne4 Rd7 25. Qa5 Nd4 26. Nxd4 cxd4 27. Bf6 Qxc4 28. Bxg7+ Kxg7 29. Nf6 Rdd8 30. Rbc1 Qd3 31. Red1 Qe3+ 32. Kh1 Nb8 33. Rc7 d3 34. Qxa7 Qxe5 35. Ng4 Qxd6 36. Rc3 d2 37. Qe3 f5 38. Ne5 Nd7 39. Nxd7 Rxd7 40. Rc2 Rfd8 41. Rcxd2 Qc7 42. Rxd7+ Rxd7 43. Rxd7+ Qxd7 44. Qe5+ Kf7 45. Kh2 Qa7 46. Qb2 g5 47. Qb3 Qc7+ 48. Kg1 h5 49. a4 h4 50. Qb4 Kg6 51. a5 Qc1+ 52. Kh2 Qc7+ 53. Kg1 Qc1+ 1/2-1/2

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "3"]
[White "Pietruszewski, Marcin"]
[Black "Kozlowski, Andrzej"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2244"]
[BlackElo "1505"]
[PlyCount "127"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ng8 5. f4 Nh6 6. Ndf3 b6 7. c3 Qd7 8. Bd3 Ba6 9. Ne2 Bxd3 10. Qxd3 c5 11. 0-0 Nc6 12. dxc5 bxc5 13. Be3 Nf5 14. Bf2 h5 15. c4 Nb4 16. Qb3 d4 17. a3 Nc6 18. Nc1 Rb8 19. Qc2 h4 20. Nd3 Ne3 21. Bxe3 dxe3 22. Qe2 Nd4 23. Qxe3 Nc2 24. Qe4 Nxa1 25. Rxa1 Be7 26. Rd1 Qb7 27. Qxb7 Rxb7 28. Nd2 0-0 29. Ne4 Rd8 30. Nc3 a6 31. Kf2 Rd4 32. Ke3 g6 33. Rd2 Kg7 34. Ne4 Rxc4 35. g3 Rb3 36. Nef2 Rd4 37. Ke2 g5 38. Nh3 hxg3 39. hxg3 gxf4 40. Nhxf4 Bg5 41. Rc2 Be7 42. Nc1 Re4+ 43. Kf2 Rb7 44. Ncd3 Rd4 45. Ke3 Rdd7 46. Rc4 Bf8 47. Kd2 Be7 48. Kc3 Bg5 49. Nxc5 Rdc7 50. Ncxe6+ fxe6 51. Nxe6+ Kg6 52. Rxc7 Rxc7+ 53. Nxc7 Kf5 54. Nxa6 Kxe5 55. Kc4 Kd6 56. b4 Kc6 57. a4 Bd2 58. g4 Kb6 59. Nc5 Kc6 60. Ne4 Be1 61. g5 Bh4 62. a5 Be1 63. g6 Kd7 64. g7 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "11"]
[White "Pietruszewski, Marcin"]
[Black "Milewski, Karol"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2244"]
[BlackElo "1869"]
[PlyCount "77"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 0-0 14. Nce3 Be6 15. Bd3 f5 16. 0-0 Rb8 17. Qh5 e4 18. Bc2 Qe8 19. Qxe8 Rfxe8 20. Nc7 Bd7 21. Nxe8 Rxe8 22. Rad1 Be5 23. f3 f4 24. Nd5 e3 25. Rfe1 a5 26. g3 fxg3 27. f4 gxh2+ 28. Kxh2 Bg7 29. Rxe3 Rc8 30. Ne7+ Nxe7 31. Rxe7 Bg4 32. Rg1 h5 33. Bf5 Rf8 34. Bxg4 hxg4 35. Rxg4 Rf6 36. Rf7 Kxf7 37. Rg5 b4 38. Rxa5 bxc3 39. Ra7+ 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "6"]
[White "Pietruszewski, Marcin"]
[Black "Paprocki, Jaroslaw"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2244"]
[BlackElo "2170"]
[PlyCount "99"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 a6 6. Ba4 Be7 7. Nbd2 b5 8. Bc2 Bb7 9. 0-0 Nb8 10. Re1 Nbd7 11. Nf1 c5 12. Ng3 g6 13. d4 Qc7 14. h3 h5 15. Bg5 Nf8 16. d5 N8h7 17. Be3 Nd7 18. b3 h4 19. Nf1 Qd8 20. c4 bxc4 21. bxc4 0-0 22. Rb1 Rb8 23. Qd2 Nb6 24. Qc3 Nd7 25. Rb2 Ba8 26. Reb1 Rxb2 27. Rxb2 Qc7 28. Ba4 Rd8 29. Rb3 Bb7 30. Qb2 Bc8 31. Bd2 Re8 32. Bc6 Rf8 33. Ne3 Kg7 34. Ng4 Kg8 35. Bh6 Rd8 36. Bd2 Rf8 37. Qa3 f5 38. exf5 gxf5 39. Ne3 e4 40. Nh2 Bf6 41. Ba5 Qa7 42. Qa4 Ne5 43. Bb6 Qg7 44. Kh1 Nd3 45. Nd1 Bd4 46. Rxd3 exd3 47. Qa3 Qe5 48. Ba5 Qe4 49. f3 Qe2 50. Qa4 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "8"]
[White "Pietruszewski, Marcin"]
[Black "Rekuc, Patryk"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2244"]
[BlackElo "1777"]
[PlyCount "107"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd3 Qc7 12. c4 a5 13. 0-0 0-0 14. Rac1 b6 15. Rfd1 Rfe8 16. Nd2 Nc5 17. Qb1 Bf8 18. b3 g6 19. a3 Bg7 20. b4 axb4 21. axb4 Ncd7 22. Qb3 Rec8 23. Nb1 Qb7 24. Nc3 Qb8 25. f3 Ne8 26. Ne4 f5 27. Ng5 Nc7 28. Ne6 Nxe6 29. dxe6 Nf6 30. Rc2 Re8 31. Rcd2 Bf8 32. c5 Kg7 33. cxd6 Kh8 34. e7 Bg7 35. Qe6 Ra7 36. Bg5 Nd7 37. Rc2 b5 38. Rdc1 Qb6+ 39. Kh1 Qb8 40. Bf1 e4 41. Rc7 Nb6 42. Rxa7 Qxa7 43. Qf7 Qd7 44. Bf6 Bxf6 45. Qxf6+ Kg8 46. fxe4 fxe4 47. Be2 Nc4 48. Bxc4+ bxc4 49. Rf1 Qc8 50. Qf7+ Kh8 51. Qf6+ Kg8 52. Qf7+ Kh8 53. Qxe8+ Qxe8 54. Rf8+ 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "13"]
[White "Pietruszewski, Marcin"]
[Black "Ryszkiewicz, Adam"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2244"]
[BlackElo "1954"]
[PlyCount "105"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Bf4 Be6 8. Qd2 Qe7 9. 0-0-0 g6 10. Kb1 Bg7 11. Ng5 0-0-0 12. Bb5 Ne5 13. Nxe6 Qxe6 14. Rhe1 a6 15. Bf1 Rhe8 16. Bg5 f6 17. Bf4 Qf5 18. f3 h5 19. h4 Re7 20. Bd3 Qd7 21. Bf1 Rde8 22. b3 Qf5 23. Bg3 g5 24. c4 Kb8 25. hxg5 fxg5 26. Bf2 Nc6 27. Rxe7 Rxe7 28. Re1 Qf6 29. c3 Rxe1+ 30. Bxe1 Qf5+ 31. Bd3 Qf6 32. Qe3 Ne5 33. Bc2 g4 34. f4 Nc6 35. Qe8+ Qd8 36. Qxh5 Qe7 37. Qh4 Bf6 38. Qf2 a5 39. g3 a4 40. Qd2 axb3 41. axb3 Nd8 42. Bd1 Qh7+ 43. Kb2 Qf5 44. Qc2 Qe6 45. Qe2 Qf5 46. Bc2 Qh5 47. Qe4 Qh2 48. Qf5 Be7 49. Qxg4 Qg2 50. f5 Qf1 51. Qd1 Nf7 52. Bd2 Ne5 53. Qxf1 1-0

[Event "Barcelona Sants op-A 23rd"]
[Site "Barcelona"]
[Date "2022.08.23"]
[Round "5"]
[White "Pietruszewski, Marcin"]
[Black "Barp, Alberto"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2233"]
[BlackElo "2426"]
[PlyCount "156"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Qxe7 7. Bxc6 dxc6 8. Qxd4 Nf6 9. 0-0 c5 10. Qe5 Qxe5 11. Nxe5 Be6 12. Nc3 0-0-0 13. Rfd1 a6 14. f3 c4 15. Rxd8+ Rxd8 16. Rd1 Rxd1+ 17. Nxd1 c5 18. Kf2 Kc7 19. Ke3 b5 20. f4 Ne8 21. c3 Nd6 22. h3 Bc8 23. g4 Bb7 24. Nf2 f6 25. Nf3 Kd7 26. h4 Ke7 27. e5 fxe5 28. fxe5 Nf7 29. Ne4 Bxe4 30. Kxe4 Ke6 31. Kf4 h6 32. Ke4 g5 33. h5 a5 34. a3 a4 35. Ke3 Kd5 36. e6 Kxe6 37. Ke4 Nd6+ 38. Ke3 Kd5 39. Nd2 Nf7 40. Nf3 b4 41. cxb4 cxb4 42. axb4 c3 43. bxc3 a3 44. Nd4 a2 45. Nc2 Ne5 46. Kd2 Kc4 47. Na1 Nxg4 48. Kc2 Ne3+ 49. Kb2 g4 50. Nb3 a1Q+ 51. Nxa1 g3 52. Nb3 Kd3 53. Nd4 g2 54. Nf3 Nd1+ 55. Kb3 Ke3 56. Ng1 Kf2 57. Nh3+ Kf1 58. b5 Nf2 59. b6 Nxh3 60. b7 g1Q 61. b8Q Qe3 62. Qd6 Nf2 63. Qd5 Ne4 64. Qd1+ Kg2 65. Qc2+ Kg3 66. Kb2 Kg4 67. Qd1+ Kg3 68. Qc2 Kg4 69. Qd1+ Kh4 70. Qd4 Qxd4 71. cxd4 Kxh5 72. Kc2 Kg4 73. Kd1 Kf3 74. Ke1 Kg2 75. Ke2 h5 76. Ke3 Nd6 77. Kf4 h4 78. Ke5 Nb5 0-1

[Event "Barcelona Sants op-A 23rd"]
[Site "Barcelona"]
[Date "2022.08.20"]
[Round "2"]
[White "Motylev, Alexander"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2636"]
[BlackElo "2233"]
[PlyCount "95"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Nxc6 bxc6 8. Qd3 d5 9. Qg3 Qxg3 10. hxg3 Bb4 11. Bd2 Nf6 12. 0-0-0 a5 13. Rh4 Ba6 14. Bd3 h6 15. f3 Nd7 16. Re1 0-0 17. g4 f6 18. Na4 Bb5 19. Nc3 Ba6 20. f4 Nc5 21. Rh3 Rfd8 22. e5 f5 23. gxf5 Bxd3 24. cxd3 exf5 25. Rg1 Rf8 26. g4 fxg4 27. Rxg4 Kh7 28. Rhg3 Ra7 29. Be3 Rb7 30. Bxc5 Bxc5 31. Ne2 Rf5 32. d4 Bf8 33. Rc3 Rh5 34. Rxc6 Rh2 35. Rc2 Rf2 36. Nc3 Rf1+ 37. Kd2 Bb4 38. Ke2 Ra1 39. Nxd5 Rxa2 40. Kd3 a4 41. Nxb4 Rxb4 42. Rc7 h5 43. Rgxg7+ Kh8 44. e6 Rbxb2 45. Rh7+ Kg8 46. Rcg7+ Kf8 47. e7+ Ke8 48. Rg8+ 1-0

[Event "Suwalki Warakomska Memorial 6th"]
[Site "Suwalki"]
[Date "2022.08.10"]
[Round "9"]
[White "Pietruszewski, Marcin"]
[Black "Bhambure, Shantanu"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2233"]
[BlackElo "2314"]
[PlyCount "44"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Re1 Be6 10. Bf3 Nbd7 11. a4 Qb8 12. a5 Bd8 13. Be2 b5 14. axb6 Bxb6 15. Bxa6 Bxb3 16. cxb3 Nc5 17. Qe2 Nxb3 18. Ra2 Nxc1 19. Rxc1 Bc5 20. Rca1 g6 21. g3 Kg7 22. Kg2 Qc7 1/2-1/2

[Event "Suwalki Warakomska Memorial 6th"]
[Site "Suwalki"]
[Date "2022.08.09"]
[Round "8"]
[White "Budrewicz, Krzysztof"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2191"]
[BlackElo "2233"]
[PlyCount "50"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. Bf4 0-0 7. e3 Nbd7 8. Qc2 c5 9. dxc5 Nxc5 10. 0-0-0 Qa5 11. Ng5 g6 12. h4 e5 13. Bxe5 Bf5 14. e4 dxe4 15. Bxf6 Bxf6 16. Nd5 Bg7 17. Ne7+ Kh8 18. Nxf5 gxf5 19. a3 h6 20. Nh3 Rfd8 21. Be2 Na4 22. Rxd8+ Rxd8 23. Rd1 Bxb2+ 24. Kb1 Nc3+ 25. Kxb2 Nxd1+ 0-1

[Event "Suwalki Warakomska Memorial 6th"]
[Site "Suwalki"]
[Date "2022.08.08"]
[Round "7"]
[White "Pietruszewski, Marcin"]
[Black "Jarocka, Liwia"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2233"]
[BlackElo "2127"]
[PlyCount "113"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. 0-0 0-0 9. f4 Nc6 10. Qe1 Nxd4 11. Bxd4 b5 12. Rd1 b4 13. e5 bxc3 14. exf6 Bxf6 15. Qxc3 Bxd4+ 16. Qxd4 Rb8 17. b3 d5 18. c4 Bb7 19. cxd5 Qxd5 20. Bf3 Qa5 21. Be2 Qd5 22. Bf3 Qa5 23. Bxb7 Rxb7 24. Rf2 Rbb8 25. Rff1 Rb7 26. Rf2 Rbb8 27. Rff1 Rb7 28. Rf2 Rbb8 29. Rff1 Rb7 30. Rf2 Rb5 31. Rfd2 Rd5 32. Rf2 Rb5 33. Rfd2 Rd5 34. Qe3 Rxd2 35. Rxd2 h6 36. h3 Re8 37. Kh2 Rd8 38. b4 Qc7 39. Qe5 Qc8 40. Rxd8+ Qxd8 41. a4 Qb6 42. b5 a5 43. Qe4 Qf2 44. Qe5 h5 45. Qb8+ Kh7 46. Qd6 h4 47. f5 exf5 48. b6 Qb2 49. Qc5 g6 50. Qc7 f4 51. Qxf7+ Kh8 52. b7 f3 53. Qxf3 Qe5+ 54. Kg1 Qa1+ 55. Qf1 Qd4+ 56. Kh1 Qd8 57. Qf4 1-0

[Event "Suwalki Warakomska Memorial 6th"]
[Site "Suwalki"]
[Date "2022.08.07"]
[Round "6"]
[White "Leskiewicz, Ignacy"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2118"]
[BlackElo "2233"]
[PlyCount "56"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 e6 5. a3 Nf6 6. Be3 dxe4 7. fxe4 e5 8. Nf3 Nbd7 9. Bc4 Be7 10. 0-0 exd4 11. Nxd4 0-0 12. Kh1 Ne5 13. Nf5 Qc7 14. Bb3 Bxf5 15. Rxf5 Nfg4 16. Bg1 g6 17. Rf4 h5 18. Qe2 Rad8 19. Rd1 Rxd1 20. Nxd1 Rd8 21. h3 Bg5 22. g3 Nf6 23. Kg2 h4 24. Ne3 Nh5 25. Rf5 Nxg3 26. Bh2 Nxe2 27. Bxe5 Qe7 28. Rxf7 Qxf7 0-1

[Event "Suwalki Warakomska Memorial 6th"]
[Site "Suwalki"]
[Date "2022.08.06"]
[Round "5"]
[White "Pietruszewski, Marcin"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2233"]
[BlackElo "2114"]
[PlyCount "76"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Be2 Be6 9. Nd5 Nxd5 10. exd5 Bf5 11. Qd2 Nd7 12. Na5 Qc7 13. c4 0-0 14. 0-0 Nc5 15. b4 Ne4 16. Qc1 Bd7 17. f3 Nf6 18. Rd1 b6 19. Nb3 Ba4 20. Qa3 Bxb3 21. axb3 Nd7 22. Rd2 f5 23. Rda2 g5 24. Qc1 f4 25. Bf2 e4 26. Bd4 exf3 27. Bxf3 Bf6 28. Bxf6 Nxf6 29. Rxa6 Rxa6 30. Rxa6 g4 31. Bd1 Qe7 32. Bc2 Qe5 33. Ra7 g3 34. Qa1 Qe3+ 35. Kh1 f3 36. Qf1 Ne4 37. Bxe4 fxg2+ 38. Kxg2 Qxe4+ 0-1

[Event "Suwalki Warakomska Memorial 6th"]
[Site "Suwalki"]
[Date "2022.08.05"]
[Round "4"]
[White "Godzwon, Iwo"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2336"]
[BlackElo "2233"]
[PlyCount "147"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nf6 7. c3 Nbd7 8. Nf4 e5 9. Nxg6 hxg6 10. Be2 exd4 11. Qxd4 Bc5 12. Qf4 Nd5 13. Qe4+ Kf8 14. Bd2 Qb6 15. 0-0-0 Re8 16. Qc2 Bxf2 17. Bc4 N7f6 18. Nf1 Rh5 19. Bd3 Kg8 20. Kb1 Qc5 21. c4 Nc7 22. Bc3 Ne6 23. Nd2 Be3 24. Nb3 Qg5 25. g3 c5 26. Be2 Rh8 27. Bf3 b6 28. Rhe1 a5 29. h4 Qh6 30. Rd3 Bd4 31. Nxd4 cxd4 32. Bxd4 Nxd4 33. Rxe8+ Nxe8 34. Rxd4 Qe3 35. Qe4 Qxe4+ 36. Bxe4 f5 37. Bf3 Nf6 38. Rd6 f4 39. Rd8+ Kh7 40. Rxh8+ Kxh8 41. gxf4 Kg8 42. Kc2 Kf7 43. Kd3 Ke6 44. Be4 Nh5 45. Ke3 Kf7 46. a3 Kf6 47. b4 axb4 48. axb4 Kf7 49. Bd3 Kf6 50. Be2 Ng3 51. Bg4 Ke7 52. Kd3 Kd6 53. Kd4 Nf1 54. Be2 Ng3 55. Bd3 Nh5 56. Ke3 Nf6 57. Bxg6 Ng8 58. Kd4 Nf6 59. Bf7 Nd7 60. Bd5 Nf8 61. Be4 Ne6+ 62. Ke3 Nc7 63. Bb7 Ke7 64. Ke4 Ke6 65. Bc8+ Ke7 66. Ke5 Kd8 67. Bb7 Ke7 68. Kf5 Ne6 69. Bd5 Nc7 70. Kg6 Kf8 71. b5 Ne8 72. c5 Nc7 73. cxb6 Nxd5 74. b7 1-0

[Event "Suwalki Warakomska Memorial 6th"]
[Site "Suwalki"]
[Date "2022.08.05"]
[Round "3"]
[White "Pietruszewski, Marcin"]
[Black "Sakalauskas, Vaidas"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2233"]
[BlackElo "2350"]
[PlyCount "34"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. N2f3 a6 8. Bd3 Bd6 9. 0-0 0-0 10. Bg5 Nbd7 11. Qe2 h6 12. c4 Qc5 13. Nb3 Qc7 14. Bxf6 Nxf6 15. c5 Be7 16. Rac1 Bd7 17. Ne5 Bc6 1/2-1/2

[Event "Suwalki Warakomska Memorial 6th"]
[Site "Suwalki"]
[Date "2022.08.04"]
[Round "2"]
[White "Rakshitta, Ravi"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2111"]
[BlackElo "2233"]
[PlyCount "70"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. 0-0 Bd6 7. d4 Nge7 8. dxc5 Bxc5 9. Nbd2 Bg4 10. h3 Bh5 11. Nb3 Bb6 12. Re1 d4 13. Bg5 f6 14. Bf4 0-0 15. g4 Bf7 16. Qd2 h5 17. Rad1 hxg4 18. hxg4 Qd7 19. Bh3 Rad8 20. Qe2 Rfe8 21. Qf1 Nd5 22. Rxe8+ Qxe8 23. Bh2 Ne3 24. Qe1 Nxd1 25. Qxd1 Bc4 26. Nbd2 Be2 27. Qc1 Qe6 28. Kg2 Qd5 29. Qe1 Re8 30. Kg1 Ba5 31. Bg2 Qd7 32. Ne5 Nxe5 33. Qxe2 Bxd2 34. Qxd2 Qxg4 35. Qf4 Nf3+ 0-1

[Event "Suwalki Warakomska Memorial 6th"]
[Site "Suwalki"]
[Date "2022.08.03"]
[Round "1"]
[White "Pietruszewski, Marcin"]
[Black "Gumularz, Szymon"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2233"]
[BlackElo "2515"]
[PlyCount "26"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. b3 c5 8. Bb2 Nc6 9. Bb5 Bg4 10. dxc5 Bxc5 11. Nbd2 0-0 12. Qe2 Nd4 13. Qd3 Bf5 0-1

[Event "NATO-ch 32nd"]
[Site "Tartu"]
[Date "2022.07.01"]
[Round "7"]
[White "Pietruszewski, Marcin"]
[Black "Nikomanis, Andreas"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2195"]
[BlackElo "2068"]
[PlyCount "62"]
[EventDate "2022.06.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4 Qb6 14. Na4 Qa5 15. b3 Be6 16. Qe5 Qb4 17. c4 Nf6 18. Bd3 Rfd8 19. h4 Nd7 20. Qc3 a5 21. Be4 Rdc8 22. Kb2 Rab8 23. Qxb4 axb4 24. Rd2 Rc7 25. Rhd1 Ra8 26. Rd4 Ra5 27. f4 Kg7 28. R1d2 Kf6 29. g3 Kg7 30. Rd1 Kf6 31. Ra1 c5 1/2-1/2

[Event "NATO-ch 32nd"]
[Site "Tartu"]
[Date "2022.06.30"]
[Round "6"]
[White "Pavlidis, Anastasios"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2296"]
[BlackElo "2195"]
[PlyCount "69"]
[EventDate "2022.06.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 Qe7 8. b4 d6 9. Be2 Nbd7 10. Bb2 0-0 11. 0-0 a5 12. Rac1 Be4 13. Ne1 Rfc8 14. f3 Bg6 15. Nd3 c6 16. e4 axb4 17. axb4 e5 18. dxe5 dxe5 19. Qc3 Ne8 20. Nxe5 Nxe5 21. Qxe5 Qxb4 22. Bc3 Qc5+ 23. Qxc5 bxc5 24. Ra1 Nc7 25. Rxa8 Rxa8 26. Rd1 Ne6 27. Rd6 Ra2 28. Bf1 Ra6 29. Be5 Kf8 30. Rd7 Ke8 31. Rb7 Ra2 32. Rb8+ Ke7 33. Rb7+ Kd8 34. Rb8+ Kd7 35. Rb7+ 1/2-1/2

[Event "NATO-ch 32nd"]
[Site "Tartu"]
[Date "2022.06.30"]
[Round "5"]
[White "Valeinis, Janis"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2176"]
[BlackElo "2195"]
[PlyCount "44"]
[EventDate "2022.06.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 g6 5. d3 Bg7 6. e4 d6 7. h3 0-0 8. Re1 e5 9. Be3 b6 10. Qc1 Re8 11. Bh6 Bh8 12. Bg5 Be6 13. c4 Rb8 14. Nc3 a6 15. Nd5 b5 16. b3 Rb7 17. Qd2 Bg7 18. Rab1 Nb8 19. Nh2 Nc6 20. Nf3 Nb8 21. Nh2 Nc6 22. Nf3 Nb8 1/2-1/2

[Event "NATO-ch 32nd"]
[Site "Tartu"]
[Date "2022.06.29"]
[Round "4"]
[White "Pietruszewski, Marcin"]
[Black "Schott, Guido"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2195"]
[BlackElo "2028"]
[PlyCount "49"]
[EventDate "2022.06.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Na4 0-0 10. c4 Nxe4 11. Bf3 f5 12. c5 Qe5 13. Nxc6 bxc6 14. Nb6 Bxc5 15. Nxa8 Bxe3 16. fxe3 Qb8 17. Bxe4 fxe4 18. Rxf8+ Kxf8 19. Qd4 e5 20. Rf1+ Ke8 21. Qc5 d6 22. Qxc6+ Bd7 23. Nc7+ Ke7 24. Nd5+ Ke6 25. Qc4 1-0

[Event "NATO-ch 32nd"]
[Site "Tartu"]
[Date "2022.06.28"]
[Round "3"]
[White "Farrell, John F"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1913"]
[BlackElo "2195"]
[PlyCount "166"]
[EventDate "2022.06.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nd5 Bc5 5. Bg2 0-0 6. e3 Nc6 7. Ne2 Re8 8. 0-0 a6 9. d4 Ba7 10. b3 d6 11. h3 Bf5 12. a3 h6 13. Bb2 e4 14. Nb4 Nb8 15. Kh2 c6 16. d5 c5 17. Nc2 Nbd7 18. Ng1 b5 19. Qe2 Rb8 20. Rab1 Rb7 21. Ba1 Qb8 22. b4 bxc4 23. Qxc4 a5 24. Bxf6 Nxf6 25. b5 Re5 26. Rfd1 Rbe7 27. a4 Qb7 28. Qc3 Bb6 29. Na3 Rxd5 30. Nc4 Qc7 31. Ne2 Rxd1 32. Rxd1 d5 33. Nxb6 Qxb6 34. Nf4 Rd7 35. Qe5 Be6 36. Nxe6 fxe6 37. Qc3 Kf7 38. Rc1 Rc7 39. Rd1 Ke7 40. f3 exf3 41. Bxf3 Rd7 42. Rc1 Rc7 43. Rd1 Rc8 44. Qe5 Kf7 45. Qc3 Qc7 46. Rc1 Ke7 47. Rb1 Qb6 48. Rc1 c4 49. Kg2 Rc7 50. Kf2 Kd6 51. Rd1 Ke7 52. Ke2 Qc5 53. Rb1 Qb6 54. Qa3+ Kf7 55. Qc3 Ke7 56. Qa3+ Qd6 57. Qxd6+ Kxd6 58. Kd2 Nd7 59. Kc3 Nb6 60. Bd1 Rf7 61. Rb2 Kc5 62. Rd2 e5 63. h4 Rf1 64. Bc2 Rf3 65. Kb2 Kb4 66. Re2 Rf1 67. Rg2 Kc5 68. g4 Kb4 69. g5 h5 70. g6 d4 71. exd4 exd4 72. Rg3 d3 73. Bxd3 cxd3 74. Rxd3 Rf2+ 75. Kc1 Kxa4 76. Rc3 Rg2 77. Rc5 Rxg6 78. Rxh5 Rg2 79. Rf5 Kb4 80. h5 a4 81. Re5 a3 82. Kb1 Na4 83. Re4+ Kb3 0-1

[Event "NATO-ch 32nd"]
[Site "Tartu"]
[Date "2022.06.28"]
[Round "2"]
[White "Pietruszewski, Marcin"]
[Black "Duren, Andrew"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2195"]
[BlackElo "1997"]
[PlyCount "88"]
[EventDate "2022.06.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nxd4 10. Bxd4 Bd7 11. Qd2 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 e6 16. Kh1 f5 17. exf5 gxf5 18. Rfd1 Be5 19. Bd4 Qe7 20. Bxe5 dxe5 21. Qe3 e4 22. fxe4 Nxe4 23. Bf3 Qc5 24. Qxc5 Nxc5 25. Bxc6 bxc6 26. Rd6 Rac8 27. Rbd1 Kf7 28. Kg1 Ke7 29. Kf2 Rfd8 30. Rxd8 Rxd8 31. Rxd8 Kxd8 32. Ke3 Ke7 33. Nb1 e5 34. g3 Kf6 35. Nd2 Ne6 36. Nf3 e4 37. Nd2 Ke5 38. Nb1 h5 39. Nc3 Nd4 40. h4 Nc2+ 41. Kd2 Nd4 42. Ke3 Nc2+ 43. Kd2 Nd4 44. Ke3 Nc2+ 1/2-1/2

[Event "NATO-ch 32nd"]
[Site "Tartu"]
[Date "2022.06.27"]
[Round "1"]
[White "Steffers, Hendrik"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1838"]
[BlackElo "2195"]
[PlyCount "64"]
[EventDate "2022.06.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. b3 Be7 7. Bb2 0-0 8. 0-0 Nc6 9. a3 Rc8 10. Re1 d6 11. Rc1 Rc7 12. c4 Qa8 13. Qe2 Rfc8 14. dxc5 bxc5 15. e4 e5 16. Nf1 a5 17. Bc2 a4 18. Ne3 axb3 19. Bxb3 Na5 20. Bc2 Bxe4 21. Bxe4 Qxe4 22. Bc3 Qa8 23. Rb1 Nc6 24. Qa2 g6 25. Nd2 Nd4 26. a4 Ra7 27. a5 Bd8 28. Ra1 Rc6 29. f4 Rca6 30. fxe5 Bxa5 31. Rac1 Bxc3 32. Qb1 dxe5 0-1

[Event "NATO-ch 31st"]
[Site "Blankenberge"]
[Date "2021.10.15"]
[Round "7.5"]
[White "Wang, Eigen"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2216"]
[BlackElo "2197"]
[PlyCount "70"]
[EventDate "2021.10.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Poland"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Be7 9. Be2 0-0 10. 0-0 b6 11. f4 d6 12. Be3 Nbd7 13. b4 Bb7 14. Rac1 Rfe8 15. g4 h6 16. h4 h5 17. g5 Ng4 18. Bd2 Bf8 19. Nc2 g6 20. Ne3 f5 21. exf5 gxf5 22. Bf3 Bxf3 23. Rxf3 Bg7 24. Ne2 Nde5 25. fxe5 Nxe5 26. Qc2 Nxf3+ 27. Kf2 Qb7 28. Ng2 Rac8 29. Nef4 Ne5 30. Qd1 Ng4+ 31. Kg3 Be5 32. Qe2 Qe4 33. Qxe4 fxe4 34. Kh3 Rf8 35. Nxh5 Nf2# 0-1

[Event "NATO-ch 31st"]
[Site "Blankenberge"]
[Date "2021.10.14"]
[Round "5.2"]
[White "Pedersen, Finn"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2294"]
[BlackElo "2197"]
[PlyCount "115"]
[EventDate "2021.10.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Denmark"]
[BlackTeam "Poland"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 h6 4. Bxf6 Qxf6 5. e3 b6 6. Nbd2 Bb7 7. Bd3 g6 8. Qe2 c5 9. c3 Nc6 10. Ba6 Bxa6 11. Qxa6 Qd8 12. 0-0 Be7 13. Rfd1 Qc8 14. Qe2 d6 15. e4 0-0 16. d5 Nd8 17. dxe6 fxe6 18. a4 Qc6 19. b4 Nb7 20. b5 Qc7 21. Qc4 Qc8 22. e5 d5 23. Qg4 Kh7 24. c4 Rf5 25. Nf1 d4 26. Ng3 Rf7 27. h4 Qd7 28. h5 Rg8 29. Qe4 Na5 30. Rac1 Qb7 31. Qd3 Rf4 32. Re1 Bd8 33. Re4 Rxe4 34. Nxe4 Qf7 35. Nd6 Qf4 36. Re1 Kh8 37. Re4 Qc1+ 38. Kh2 gxh5 39. g3 Rf8 40. Kg2 Be7 41. Nh4 Bxh4 42. Rxh4 Qb2 43. Ne4 Rf5 44. g4 Rxe5 45. Nf6 Kg7 46. Nxh5+ Rxh5 47. gxh5 Kf6 48. Rf4+ Ke7 49. Qh7+ Kd6 50. Qe4 Qd2 51. Rg4 Nxc4 52. Qc6+ Ke7 53. Qc7+ Kf8 54. Qd8+ Kf7 55. Qc7+ Kf8 56. Rg7 Ne3+ 57. Kh3 Nf5 58. Qf7# 1-0

[Event "NATO-ch 31st"]
[Site "Blankenberge"]
[Date "2021.10.14"]
[Round "6.8"]
[White "Pietruszewski, Marcin"]
[Black "Deneyer, Frank"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2197"]
[BlackElo "1792"]
[PlyCount "49"]
[EventDate "2021.10.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "BEL"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. a4 a5 8. Re1 c6 9. h3 h6 10. Ba2 Qc7 11. Be3 Nb8 12. Nd2 Na6 13. Qf3 Nb4 14. Bb3 exd4 15. Bxd4 Be6 16. Re2 Bxb3 17. Nxb3 Nd7 18. Qg3 Bf6 19. Rd1 Rad8 20. Bxf6 Nxf6 21. Nd4 Qb8 22. Nf5 Ne8 23. Nxh6+ Kh7 24. Nf5 Rd7 25. Qh4+ 1-0

[Event "NATO-ch 31st"]
[Site "Blankenberge"]
[Date "2021.10.13"]
[Round "4.3"]
[White "Pietruszewski, Marcin"]
[Black "Wantiez, Fabrice"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2197"]
[BlackElo "2281"]
[PlyCount "139"]
[EventDate "2021.10.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "BEL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. Be3 h6 11. h3 0-0 12. Nbd2 Re8 13. d5 Ne7 14. Bxb6 cxb6 15. Bc2 Ng6 16. Bd3 Nh7 17. Bf1 Ng5 18. Kh2 Nxf3+ 19. Qxf3 Rf8 20. Qe3 f5 21. f3 fxe4 22. fxe4 Qc7 23. b4 Rf6 24. Rac1 Raf8 25. c4 bxc4 26. Rxc4 Qd8 27. Rec1 Rf2 28. Kg1 R2f7 29. g3 b5 30. R4c2 Ne7 31. Bg2 Nc8 32. Bf3 Qb6 33. Qxb6 Nxb6 34. Bg4 Re7 35. Rc7 Rfe8 36. Be6+ Kh7 37. Bf7 Nc4 38. Rxe7 Rxe7 39. Nxc4 bxc4 40. Bh5 Rc7 41. Be2 c3 42. Kf2 Bc8 43. Ke3 g5 44. a4 Bd7 45. a5 Bc8 46. b5 axb5 47. Bxb5 Rc5 48. Bf1 Rxa5 49. Rxc3 Ba6 50. Bxa6 Rxa6 51. Rc6 Ra3+ 52. Kf2 Ra2+ 53. Kf3 Ra3+ 54. Kg4 Re3 55. Rxd6 Rxe4+ 56. Kf5 Re3 57. Rd7+ Kg8 58. d6 Rxg3 59. Rc7 Rd3 60. Ke6 e4 61. Re7 e3 62. Kd7 Kf8 63. Re6 h5 64. Re4 Kf7 65. Kc7 Kf6 66. d7 Rc3+ 67. Kb6 Rd3 68. Kc7 Rc3+ 69. Kb6 Rd3 70. Kc7 1/2-1/2

[Event "NATO-ch 31st"]
[Site "Blankenberge"]
[Date "2021.10.12"]
[Round "3.10"]
[White "Cirkvencic, Franci"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1967"]
[BlackElo "2197"]
[PlyCount "86"]
[EventDate "2021.10.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Slovenia"]
[BlackTeam "Poland"]
[WhiteTeamCountry "SLO"]
[BlackTeamCountry "POL"]

1. d4 e6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. 0-0 Nf6 6. c4 cxd4 7. Nxd4 Bxg2 8. Kxg2 d6 9. Nc3 a6 10. b3 Nbd7 11. Bb2 Qc7 12. Rc1 Be7 13. h3 0-0 14. e3 Rac8 15. f4 Nc5 16. Kh2 Qb7 17. Qe2 Rfe8 18. Rcd1 Bf8 19. Qg2 d5 20. cxd5 exd5 21. Rfe1 b5 22. Nf5 g6 23. Nb1 Nfe4 24. Nh4 b4 25. Nf3 a5 26. Bd4 a4 27. Qb2 a3 28. Qe2 Re6 29. Rc1 Rec6 30. Ne5 R6c7 31. Bxc5 Bxc5 32. Nd3 Qb5 33. Kg2 Be7 34. Rxc7 Rxc7 35. Rc1 Rc6 36. Kf3 f5 37. g4 Rxc1 38. Nxc1 Qc6 39. Nd3 d4 40. Ne5 Qd5 41. Kg2 Nc3+ 42. Qf3 Qxf3+ 43. Kxf3 Nxb1 0-1

[Event "NATO-ch 31st"]
[Site "Blankenberge"]
[Date "2021.10.12"]
[Round "2.13"]
[White "Pietruszewski, Marcin"]
[Black "Nilsson, Erik"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2197"]
[BlackElo "1989"]
[PlyCount "85"]
[EventDate "2021.10.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "DEN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. c4 dxe4 10. Qa4 Qb6 11. Nxe4 Qb4+ 12. Qxb4 Bxb4+ 13. Ke2 Nf6 14. Nxf6+ gxf6 15. Be3 Bd6 16. Rhd1 Ke7 17. Rd3 Rhb8 18. b3 Rb7 19. Rad1 Bb4 20. Bc1 Rg8 21. a3 Bc5 22. b4 Bb6 23. Kf3 a6 24. a4 c5 25. Be3 Rc8 26. Rd6 a5 27. b5 Rcc7 28. Kg4 Ke8 29. Kh5 Rc8 30. Kh6 Bd8 31. g4 Be7 32. Ra6 Bd8 33. Kxh7 f5 34. gxf5 Bf6 35. Rc6 Rbc7 36. Rxc7 Rxc7 37. b6 Rc8 38. Bh6 Rb8 39. Rb1 Bd4 40. Bg7 e5 41. Bf6 Kd7 42. Kg7 Kc6 43. f3 1-0

[Event "NATO-ch 31st"]
[Site "Blankenberge"]
[Date "2021.10.11"]
[Round "1.12"]
[White "Steen, Kris"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1865"]
[BlackElo "2197"]
[PlyCount "126"]
[EventDate "2021.10.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Poland"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Be2 Nc6 3. f4 e6 4. d3 d5 5. Nf3 Nge7 6. 0-0 g6 7. c3 Bg7 8. a4 0-0 9. Na3 b6 10. Nc2 Bb7 11. Be3 Qc7 12. e5 f6 13. d4 fxe5 14. fxe5 Nf5 15. Bf2 Na5 16. Ne3 Nxe3 17. Bxe3 Nc4 18. Bc1 Rac8 19. b3 Na5 20. Bd2 a6 21. Rb1 Qd7 22. Ng5 h6 23. Nh3 g5 24. Bh5 c4 25. b4 Nb3 26. Be3 Bc6 27. Qg4 Rf5 28. Bg6 Rcf8 29. Bxf5 exf5 30. Qe2 Qe6 31. Nf2 Bxa4 32. Bc1 Be8 33. Ba3 Rf7 34. Qd1 Bf8 35. Nd3 cxd3 36. Qxb3 f4 37. Bc1 Be7 38. Ra1 Bb5 39. Bd2 Rf8 40. Qd1 Qf5 41. h3 Kg7 42. Qf3 Bc4 43. Rfe1 Qe6 44. Qg4 Qxg4 45. hxg4 Kg6 46. Kf2 h5 47. gxh5+ Kxh5 48. Rh1+ Kg6 49. Kf3 Ra8 50. g3 fxg3 51. Kxg3 a5 52. bxa5 bxa5 53. Rhb1 Ra7 54. Rb6+ Kg7 55. Kg4 a4 56. Re6 Kf7 57. Rb6 a3 58. e6+ Kg6 59. Bxg5 Bxg5 60. e7+ Kf7 61. Kxg5 d2 62. Re6 Rxe7 63. Rf1+ Kxe6 0-1

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.31"]
[Round "9"]
[White "Godzwon, Iwo"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2275"]
[BlackElo "2213"]
[PlyCount "83"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. 0-0 Bb7 9. Qd3 d6 10. f4 Nbd7 11. b4 Be7 12. Bb2 0-0 13. a3 Rfe8 14. Rac1 Rac8 15. g4 h6 16. h4 Nh7 17. g5 hxg5 18. hxg5 g6 19. Qh3 Bf8 20. Nd5 exd5 21. cxd5 Qd8 22. Rxc8 Bxc8 23. Nc6 Qc7 24. Qc3 Ne5 25. fxe5 dxe5 26. Qg3 Bd6 27. Rf2 Bb7 28. Bc4 b5 29. Bb3 Bc8 30. Rh2 Qd7 31. Rh4 f6 32. gxf6 Qf7 33. Rh6 Nf8 34. Qg5 Bd7 35. Nxe5 Bxe5 36. Bxe5 Bc8 37. d6 Be6 38. d7 Qxd7 39. Rxg6+ Nxg6 40. Qxg6+ Kf8 41. Bd6+ Qxd6 42. Qg7# 1-0

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.30"]
[Round "8"]
[White "Pietruszewski, Marcin"]
[Black "Sieciechowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2213"]
[BlackElo "2366"]
[PlyCount "81"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[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. Bd2 Qb6 10. Bxb4 Qxb4+ 11. Qd2 Ke7 12. Rc1 Qxd2+ 13. Kxd2 Nb6 14. b3 Bd7 15. Bd3 a5 16. a3 a4 17. b4 Na7 18. Rc5 Rhc8 19. Ne2 Bc6 20. Rhc1 Rd8 21. Ke3 h6 22. g4 Nc4+ 23. Bxc4 dxc4 24. Nd2 b5 25. Nc3 f6 26. Nde4 fxe5 27. fxe5 Rf8 28. d5 exd5 29. Nxd5+ Bxd5 30. Rxd5 Rad8 31. Rcd1 Rxd5 32. Rxd5 Ke6 33. Rc5 Rc8 34. Kd4 Nc6+ 35. Kc3 Na7 36. Kd4 Rxc5 37. Nxc5+ Ke7 38. Ne4 Ke6 39. Nc5+ Ke7 40. Ne4 Ke6 41. Nc5+ 1/2-1/2

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.30"]
[Round "7"]
[White "Walkusz, Witoslaw"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2089"]
[BlackElo "2213"]
[PlyCount "114"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Nf6 6. Nc3 Qc7 7. Be3 b5 8. Bd3 Bb7 9. 0-0 d6 10. f4 Nbd7 11. Kh1 g6 12. Qe2 Bg7 13. Rad1 0-0 14. Bxb5 e5 15. fxe5 dxe5 16. Bxd7 exd4 17. Rxf6 Bxf6 18. Bxd4 Bxd4 19. Rxd4 Rad8 20. Qd2 Qe5 21. Ne2 Bxe4 22. c3 Bb7 23. h4 Kh8 24. Nf4 Qe7 25. Nh3 Kg7 26. h5 Qe5 27. h6+ Kh8 28. Ng5 Kg8 29. b4 Bc8 30. Bxc8 Rxc8 31. c4 Rfe8 32. c5 a5 33. Ne4 Ra8 34. b5 f5 35. Nd6 Re7 36. c6 Qg3 37. Qa2+ Kf8 38. Rd1 Re1+ 39. Rxe1 Qxe1+ 40. Kh2 Qh4+ 41. Kg1 Qd4+ 42. Kh1 Qd1+ 43. Kh2 Qxd6+ 44. g3 Re8 45. Qb2 Re7 46. Qh8+ Kf7 47. Qxh7+ Kf6 48. Qh8+ Kg5 49. Qb2 Kxh6 50. Qc1+ Kh5 51. Qf4 Re2+ 52. Kh3 Qxf4 53. gxf4 Rc2 54. Kg3 a4 55. Kf3 Rc5 56. Ke3 Rxb5 57. Kd4 Rb1 0-1

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.29"]
[Round "5"]
[White "Kirilin, Dmitrij"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2015"]
[BlackElo "2213"]
[PlyCount "47"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Nc6 6. Be3 Qb6 7. Nb5 Qa5+ 8. N1c3 Nf6 9. f3 0-0 10. Qd2 a6 11. Nd4 Nxd4 12. Bxd4 d6 13. a3 Be6 14. b4 Qc7 15. Nd5 Bxd5 16. cxd5 Rfc8 17. Bd3 Nd7 18. Bxg7 Kxg7 19. Ke2 Ne5 20. Rhc1 Qd7 21. Rxc8 Rxc8 22. Rc1 Rc7 23. Rxc7 Qxc7 24. f4 1/2-1/2

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.29"]
[Round "6"]
[White "Pietruszewski, Marcin"]
[Black "Karolczuk, Iwo"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2213"]
[BlackElo "1976"]
[PlyCount "123"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Bxc3+ 9. Qxc3 d6 10. f3 e5 11. Nc2 Be6 12. Bg5 Nbd7 13. Ne3 0-0 14. Be2 Rfc8 15. 0-0 Rab8 16. Rac1 b5 17. Qd2 Qb6 18. cxb5 axb5 19. b4 d5 20. exd5 Nxd5 21. Kh1 N5f6 22. Bh4 h6 23. Bf2 Qa6 24. Rxc8+ Rxc8 25. Rc1 Rxc1+ 26. Qxc1 e4 27. Qc3 Qb7 28. Qd4 exf3 29. Bxf3 Qc7 30. Be2 Qc6 31. Bg1 Ne8 32. Bf3 Qd6 33. Qa7 Nc7 34. a4 bxa4 35. Qxa4 g6 36. Qa5 Qe5 37. h3 Qxa5 38. bxa5 Nc5 39. Ng4 Bxg4 40. Bxg4 Ne4 41. Bb6 Nd5 42. Bf3 Nxb6 43. axb6 Nc5 44. Kg1 Kf8 45. Kf2 Ke7 46. Ke3 Kd6 47. Kd4 Nd7 48. b7 Kc7 49. g3 Kd6 50. Bg2 Nb8 51. Kc4 Nd7 52. Kb5 Nb8 53. Kb6 Nd7+ 54. Ka7 Kc7 55. Bd5 f5 56. Bf7 g5 57. Be6 Nb8 58. Bxf5 Nc6+ 59. Ka8 Nb8 60. Bd3 h5 61. Bb5 h4 62. g4 1-0

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.28"]
[Round "3"]
[White "Bialiauski, Artsiom"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1944"]
[BlackElo "2213"]
[PlyCount "75"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 Nh5 6. Bg3 Nxg3 7. hxg3 d5 8. Nbd2 Be7 9. Bd3 h6 10. 0-0 0-0 11. Qe2 Qb6 12. Rab1 Bd7 13. dxc5 Qxc5 14. e4 dxe4 15. Nxe4 Qh5 16. Rbd1 Rfd8 17. Bb1 Be8 18. Rxd8 Rxd8 19. Ned2 g6 20. Nb3 Kg7 21. Qe3 Qb5 22. Be4 a5 23. Rb1 b6 24. Nbd4 Nxd4 25. Nxd4 Qa4 26. a3 e5 27. Nf3 f6 28. Qe1 Bf7 29. Rc1 Qb3 30. Rb1 h5 31. Nh4 a4 32. Qe2 b5 33. Bc2 Qd5 34. Rd1 Qc5 35. Rxd8 Bxd8 36. Bxg6 Bxg6 37. Nxg6 Kxg6 38. Qd3+ 1/2-1/2

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.28"]
[Round "4"]
[White "Pietruszewski, Marcin"]
[Black "Zgadzaj, Rafal"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2213"]
[BlackElo "2092"]
[PlyCount "57"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 Rc8 11. h4 Ne5 12. Kb1 Qa5 13. Be2 h5 14. gxh5 Nxh5 15. Nd5 Qd8 16. Bg5 Re8 17. b3 Nc6 18. Nb5 f6 19. Be3 b6 20. Rhg1 Kh7 21. f4 Rg8 22. f5 Be8 23. fxg6+ Bxg6 24. Rxg6 Kxg6 25. Bxh5+ Kh7 26. Bf7 Rf8 27. Be6 Rb8 28. Qe2 Qe8 29. Nbc7 1-0

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.27"]
[Round "2"]
[White "Kaczmarek, Arkadiusz"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2088"]
[BlackElo "2213"]
[PlyCount "51"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 d6 8. Be2 Nbd7 9. 0-0 0-0 10. b4 Ne4 11. Qc2 f5 12. Bb2 Rf6 13. d5 e5 14. Ne1 Rh6 15. f4 g6 16. Nf3 Qe7 17. Bd3 Nef6 18. e4 exf4 19. Rae1 Ng4 20. exf5 Ne3 21. Qc3 Ne5 22. Nxe5 dxe5 23. Rxf4 Qg5 24. g3 gxf5 25. Qxe5 Rxh2 26. Rxe3 1-0

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.27"]
[Round "1"]
[White "Pietruszewski, Marcin"]
[Black "Heberla, Bartlomiej"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2213"]
[BlackElo "2565"]
[PlyCount "62"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. 0-0 Nbd7 8. f4 b5 9. Bf3 Bb7 10. a3 Qc7 11. Kh1 Be7 12. Qe1 h5 13. Be3 g6 14. Rd1 e5 15. Nb3 Ng4 16. Bxg4 hxg4 17. f5 Rh5 18. fxg6 fxg6 19. Nd5 Bxd5 20. exd5 Qxc2 21. Na5 Nf6 22. Nc6 Qe4 23. Qa5 Qxe3 24. Qc7 Rxh2+ 25. Kxh2 g3+ 26. Kh3 Qh6+ 27. Kxg3 Ne4+ 28. Kf3 Qf4+ 29. Ke2 Ng3+ 30. Kd3 Qe4+ 31. Kc3 Qc4+ 0-1

[Event "POL-ch rapid"]
[Site "Zgierz"]
[Date "2019.10.06"]
[Round "7"]
[White "Pietruszewski, Marcin"]
[Black "Sadzikowski, Daniel"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2215"]
[BlackElo "2507"]
[PlyCount "106"]
[EventDate "2019.10.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[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. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. f3 h5 10. Nd5 Bxd5 11. exd5 g6 12. c4 Bg7 13. Be2 b6 14. 0-0 0-0 15. Rac1 Qc7 16. Na1 h4 17. Nc2 a5 18. Na3 Nc5 19. Nb5 Qd7 20. Bd1 Nh5 21. Bc2 f5 22. Bg5 Bf6 23. Bxf6 Rxf6 24. Qg5 h3 25. g3 Kg7 26. b3 Rf7 27. a3 a4 28. b4 Nb3 29. Bxb3 axb3 30. Rc3 f4 31. g4 Nf6 32. Rxb3 Rc8 33. Rc1 Rxc4 34. Rxc4 Qxb5 35. Rc2 Qxd5 36. Rbc3 Qd1+ 37. Kf2 Nd5 38. Rc8 Qd4+ 39. Ke1 Qe3+ 40. Kd1 Qxf3+ 41. Kc1 Qxa3+ 42. Kb1 Qxb4+ 43. Kc1 Qa3+ 44. Kb1 Qb3+ 45. Kc1 Qe3+ 46. Kb1 Qe1+ 47. Kb2 Qb4+ 48. Kc1 Nf6 49. R2c7 Qe1+ 50. Kb2 Qe2+ 51. Kc1 Qxg4 52. Rg8+ Kxg8 53. Qh6 Rxc7+ 0-1

[Event "NATO-ch 30th"]
[Site "Berlin"]
[Date "2019.09.20"]
[Round "7.4"]
[White "Pietruszewski, Marcin"]
[Black "Andersen, Hans Christoph"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2215"]
[BlackElo "2201"]
[PlyCount "96"]
[EventDate "2019.09.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Germany"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 cxd4 7. Nxd4 Ne7 8. 0-0 Nbc6 9. Bb5 a6 10. Bxc6+ bxc6 11. c4 Qd7 12. c5 Bxb1 13. Rxb1 Ng6 14. Nf3 a5 15. Qc2 Be7 16. b4 axb4 17. Rxb4 0-0 18. Rfb1 Ra7 19. a4 Qc7 20. Bd4 Rfa8 21. Ra1 Nf8 22. Ne1 Nd7 23. Nd3 Rb7 24. Rab1 Rab8 25. Qc3 Bd8 26. f4 Rxb4 27. Rxb4 Rxb4 28. Qxb4 Qb8 29. Bc3 Qxb4 30. Bxb4 Nb8 31. Kf2 Kf8 32. Ke3 Ke8 33. Kd4 Kd7 34. Nc1 Kc8 35. Nb3 Kb7 36. Be1 Ka7 37. g4 g6 38. Bd2 Kb7 39. Be1 Kc8 40. h3 Kb7 41. Ke3 Nd7 42. Bc3 Be7 43. Bd4 Nf8 44. Kf3 Kc7 45. Bf2 Kb7 46. Bd4 Kc7 47. Bc3 Nd7 48. Bd4 Nf8 1/2-1/2

[Event "NATO-ch 30th"]
[Site "Berlin"]
[Date "2019.09.19"]
[Round "5.15"]
[White "Pietruszewski, Marcin"]
[Black "Cheung, Jan W"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2215"]
[BlackElo "2015"]
[PlyCount "85"]
[EventDate "2019.09.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "NED"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. c5 N6d7 13. Bc4 Nc6 14. Nf3 Na5 15. Be2 Nf8 16. 0-0 Be6 17. Nb5 h6 18. h4 f5 19. g3 Kh7 20. Nd6 b6 21. Rfd1 bxc5 22. Rxc5 Rxd6 23. Rxa5 Rxd1+ 24. Bxd1 e4 25. Nd4 g5 26. hxg5 Rd8 27. Rxa7 hxg5 28. Bc2 Kg8 29. Nc6 Rd6 30. Ne7+ Kh8 31. Bxg5 Bd4 32. Bf4 Bxa7 33. Bxd6 Kg7 34. Nc6 Bb6 35. a4 e3 36. fxe3 Bxe3+ 37. Kh2 Nd7 38. Bf4 Bxf4 39. gxf4 Kf6 40. a5 Nc5 41. b4 Bd5 42. Nd4 Ne4 43. b5 1-0

[Event "NATO-ch 30th"]
[Site "Berlin"]
[Date "2019.09.19"]
[Round "6.10"]
[White "Tocco, Paolo"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2089"]
[BlackElo "2215"]
[PlyCount "108"]
[EventDate "2019.09.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Poland"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "POL"]

1. f4 c5 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. d3 Nf6 7. c3 0-0 8. Na3 Rb8 9. Ne5 Qb6 10. Nxc6 Qxc6 11. Nc4 Qa6 12. Ne5 Rd8 13. Qc2 Be6 14. e4 dxe4 15. dxe4 Ng4 16. Nxg4 Bxg4 17. Be3 Be2 18. Rfe1 Bd3 19. Qf2 b6 20. g4 Rd7 21. e5 Qc4 22. Bc6 Rc7 23. Bf3 Rd8 24. a3 a5 25. Rad1 Rcd7 26. Bc6 Rc7 27. Bf3 f6 28. exf6 exf6 29. Rd2 Rcd7 30. Red1 Qe6 31. h3 f5 32. g5 a4 33. Kg2 Kf7 34. Kg3 Rd6 35. Be2 Qe4 36. Qf3 Qxf3+ 37. Kxf3 Bxe2+ 38. Kxe2 Ke6 39. Rxd6+ Rxd6 40. Rxd6+ Kxd6 41. Kd3 b5 42. Bd2 Kd5 43. Bc1 Bf8 44. Bd2 Bd6 45. Bc1 Bc7 46. Bd2 Bb6 47. Be3 Ba7 48. c4+ bxc4+ 49. Kc3 Bb6 50. Bf2 Bc7 51. Be3 Bd6 52. Bd2 Bf8 53. Be3 Bg7+ 54. Kc2 Bd4 1-0

[Event "NATO-ch 30th"]
[Site "Berlin"]
[Date "2019.09.18"]
[Round "4.5"]
[White "Kersic, Matej"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2122"]
[BlackElo "2215"]
[PlyCount "39"]
[EventDate "2019.09.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Slovenia"]
[BlackTeam "Poland"]
[WhiteTeamCountry "SLO"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 e5 5. d3 d6 6. Be2 Be6 7. 0-0 g6 8. Ng5 h6 9. Nxe6 fxe6 10. f4 exf4 11. Bxf4 a6 12. Bg4 Qe7 13. Qf3 Bg7 14. Qh3 Nd4 15. Qg3 Rd8 16. e5 dxe5 17. Bxe5 Nf6 18. Bxf6 Bxf6 19. Bxe6 Qxe6 20. Rae1 1-0

[Event "NATO-ch 30th"]
[Site "Berlin"]
[Date "2019.09.17"]
[Round "2.8"]
[White "Marquardt, Christian"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2049"]
[BlackElo "2215"]
[PlyCount "46"]
[EventDate "2019.09.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Poland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 Bb4+ 6. Bd2 Be7 7. Bg2 0-0 8. 0-0 a6 9. Nc3 d6 10. e4 Bd7 11. Qe2 Nc6 12. Be3 Rc8 13. Nxc6 Bxc6 14. Rac1 Qa5 15. Bd2 Qb6 16. Be3 Qa5 17. Bd2 Qb6 18. Be3 Qb4 19. Rc2 Rc7 20. Bd2 Qb6 21. Be3 Qb4 22. Bd2 Qb6 23. Be3 Qb4 1/2-1/2

[Event "NATO-ch 30th"]
[Site "Berlin"]
[Date "2019.09.17"]
[Round "3.11"]
[White "Pietruszewski, Marcin"]
[Black "Kraft, Chip"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2215"]
[BlackElo "2050"]
[PlyCount "123"]
[EventDate "2019.09.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "United States"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. a4 Nd7 15. Nd5 Qxd2+ 16. Kxd2 Bxd5 17. exd5 a5 18. Bd3 Nc5 19. Bc2 b6 20. Rce1 Re8 21. Re2 e6 22. dxe6 fxe6 23. Rd1 Rad8 24. Kc1 Kf7 25. Red2 Bf8 26. Bf4 e5 27. Be3 Be7 28. Kb2 Ke6 29. Kc3 Kd7 30. Be4 Kc7 31. Bd5 Bf6 32. Kc2 Rf8 33. Rb1 Na6 34. Be4 Be7 35. Kd1 Nc5 36. Bd5 Rh8 37. b4 axb4 38. Rxb4 Rb8 39. Ra2 Rhf8 40. Ke2 g5 41. Rb5 Rfc8 42. h3 h6 43. Ra3 Bf8 44. Bd2 Nb7 45. Be3 Nc5 46. Kf2 Kd7 47. Kg3 Ke7 48. h4 gxh4+ 49. Kxh4 Kf6 50. Kh5 Bg7 51. g4 Bf8 52. g5+ hxg5 53. Bxg5+ Kg7 54. a5 bxa5 55. Raxa5 Rxb5 56. cxb5 Rc7 57. b6 Rd7 58. Ra8 Be7 59. Bh6+ Kf6 60. Bg5+ Kf5 61. Bxe7 Rxe7 62. Rf8+ 1-0

[Event "NATO-ch 30th"]
[Site "Berlin"]
[Date "2019.09.16"]
[Round "1.10"]
[White "Pietruszewski, Marcin"]
[Black "Noviks, Maris"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2215"]
[BlackElo "1905"]
[PlyCount "61"]
[EventDate "2019.09.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Latvia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "LAT"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Qxe7 7. Bxc6 dxc6 8. Qxd4 Nf6 9. Nc3 Bd7 10. 0-0-0 c5 11. Qe5 Qxe5 12. Nxe5 Be6 13. Nb5 Rc8 14. Nxa7 Ra8 15. Nb5 Rxa2 16. f3 Ra1+ 17. Kd2 Rxd1+ 18. Rxd1 Ke7 19. Nxc7 Bc8 20. Ke3 h5 21. h4 Rg8 22. Kf4 Rf8 23. Rd2 Nd7 24. Nd5+ Ke6 25. Nc4 f6 26. Nc7+ Ke7 27. Rd6 b6 28. Nd5+ Ke8 29. Ncxb6 Kd8 30. Nxd7 Bxd7 31. Rxf6 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.08"]
[Round "2.2"]
[White "Pietruszewski, Marcin"]
[Black "Wlodarczyk, Oskar"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2215"]
[BlackElo "2243"]
[PlyCount "64"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Sedziszow Malopolski"]
[BlackTeam "Ostrow Wielkopolski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Bg5 c6 8. Bd3 Be7 9. 0-0 0-0 10. Ne5 Nbd7 11. Qd2 Re8 12. Rae1 Nf8 13. Bh4 Ne4 14. Nxe4 Bxh4 15. Ng3 g6 16. c3 f5 17. Re2 Bg5 18. f4 Bh6 19. Rf3 Nd7 20. Nxd7 Bxd7 21. Nf1 Rxe2 22. Qxe2 Qf8 23. g3 Re8 24. Re3 Rxe3 25. Qxe3 Qe8 26. Qf2 Bg7 27. Nd2 Qe7 28. Nf3 b6 29. Qe2 Qxe2 30. Bxe2 Kf8 31. Kf2 Ke7 32. Ke3 Kd6 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.07"]
[Round "1.20"]
[White "Sielicki, Tomasz"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2016"]
[BlackElo "2215"]
[PlyCount "204"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Sedziszow Malopolski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 h6 4. Bh4 c5 5. e4 cxd4 6. e5 g5 7. Bg3 Nd5 8. h4 gxh4 9. Bxh4 Qa5 10. Ngf3 Nc6 11. a3 Bg7 12. Bg3 b5 13. Bd3 Bb7 14. Kf1 a6 15. Ne4 Qb6 16. Nd6+ Ke7 17. Be4 Rag8 18. Bh4+ Kf8 19. Bxd5 exd5 20. Nf5 Rh7 21. Bg5 Nxe5 22. Nxe5 Bxe5 23. Bxh6+ Ke8 24. f4 Qg6 25. g4 Qxg4 26. Qxg4 Rxg4 27. fxe5 Rf4+ 28. Ke2 Rxf5 29. Kd3 Rxe5 30. Bf4 Rxh1 31. Rxh1 Re4 32. Bd6 f6 33. Rh7 a5 34. Bc5 b4 35. axb4 Ba6+ 36. Kd2 axb4 37. Rh5 Re2+ 38. Kd1 b3 39. cxb3 Rxb2 40. Bxd4 Rxb3 41. Bxf6 Rf3 42. Be5 d4 43. Rh8+ Ke7 44. Rh7+ Ke6 45. Bxd4 Bc4 46. Bc5 Rf5 47. Be3 Rd5+ 48. Ke1 Re5 49. Kd2 Rd5+ 50. Ke1 Rd3 51. Kf2 d5 52. Rh6+ Kf5 53. Rh5+ Kg6 54. Rh6+ Kg7 55. Rc6 Kf7 56. Bg5 Rb3 57. Rd6 Rh3 58. Rh6 Ra3 59. Rd6 Rb3 60. Kg2 Rd3 61. Kf2 Bb5 62. Rb6 Bd7 63. Ke2 Rg3 64. Bf4 Rh3 65. Rh6 Bg4+ 66. Kd2 Rf3 67. Bg5 Be6 68. Rh7+ Kf8 69. Re7 Bf7 70. Rd7 Kg7 71. Rd6 Rb3 72. Bh6+ Kh7 73. Be3 Rb4 74. Rb6 Re4 75. Rd6 Be6 76. Kd3 Kg6 77. Bd4 Kf5 78. Rd8 Bf7 79. Rd6 Kg4 80. Rf6 Be6 81. Rg6+ Kf4 82. Rh6 Bf5 83. Rh4+ Bg4 84. Rh8 Re1 85. Rf8+ Bf5+ 86. Kd2 Re6 87. Rf6 Re8 88. Be3+ Ke4 89. Rd6 Ra8 90. Bc5 Ra2+ 91. Kc3 Ke5 92. Rd8 Rc2+ 93. Kb4 Ke4 94. Re8+ Kd3 95. Re3+ Kd2 96. Rf3 Bd3 97. Rf2+ Be2 98. Rf4 Rb2+ 99. Ka3 Rb8 100. Rb4 Ra8+ 101. Kb2 Bc4 102. Rb7 Ra2+ 1/2-1/2

[Event "Thessaloniki Triandria op 12th"]
[Site "Thessaloniki"]
[Date "2019.05.04"]
[Round "7"]
[White "Lazov, Toni"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2295"]
[BlackElo "2196"]
[PlyCount "41"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 Nf6 8. f4 d6 9. Qf3 Nxd4 10. Bxd4 e5 11. fxe5 dxe5 12. Qg3 Nd7 13. Nd5 Qd6 14. Bc3 f6 15. Be2 g6 16. 0-0-0 b6 17. Rhf1 Qc6 18. Rxf6 Nxf6 19. Qxe5+ Kf7 20. Rf1 Bh6+ 21. Kb1 1-0

[Event "Thessaloniki Triandria op 12th"]
[Site "Thessaloniki"]
[Date "2019.05.03"]
[Round "6"]
[White "Pietruszewski, Marcin"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2196"]
[BlackElo "2570"]
[PlyCount "102"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. f3 f5 7. exf5 Bxf5 8. c4 a6 9. N5c3 Rc8 10. Be3 Nf6 11. Nd2 Be7 12. Be2 0-0 13. 0-0 b5 14. Nde4 b4 15. Nxf6+ Bxf6 16. Nd5 Bg5 17. Bf2 Kh8 18. Bd3 g6 19. Be4 Bh6 20. Qd3 Bg7 21. b3 a5 22. Rad1 Qe8 23. Rfe1 Qf7 24. Nb6 Rcd8 25. Qd5 Bxe4 26. Qxf7 Rxf7 27. Rxe4 Bf8 28. Re2 Rb8 29. Rd5 Rfb7 30. Na4 Kg8 31. Kf1 Re8 32. Ke1 Kf7 33. Kd1 h5 34. Bb6 Ra8 35. Bf2 Nd8 36. Red2 Ne6 37. Be3 Nc7 38. R5d3 Ke6 39. Kc2 Ra6 40. Rd1 Be7 41. R3d2 Rb8 42. Kb1 Kf5 43. h3 h4 44. Kc2 Rc6 45. Kb1 Rb7 46. Rd3 Ra6 47. R3d2 Ne6 48. Rd5 Nc7 49. R5d2 Ne6 50. Rd5 Nc7 51. R5d2 Ne6 1/2-1/2

[Event "Thessaloniki Triandria op 12th"]
[Site "Thessaloniki"]
[Date "2019.05.02"]
[Round "5"]
[White "Pietruszewski, Marcin"]
[Black "Velikov, Petar"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2196"]
[BlackElo "2361"]
[PlyCount "51"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 d6 8. f4 Nc6 9. Be3 Be7 10. Qe1 0-0 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Kh1 Bc6 15. Rae1 Qb7 16. Bf3 Qd7 17. Rd1 Qb7 18. Rfe1 Rfd8 19. Nd5 exd5 20. exd5 Be8 21. Rxe7 Qxe7 22. Re1 Qf8 23. Bxf6 Rd7 24. Be4 Kh8 25. Qh4 Qg8 26. Re3 1-0

[Event "Thessaloniki Triandria op 12th"]
[Site "Thessaloniki"]
[Date "2019.05.01"]
[Round "4"]
[White "Svetushkin, Dmitry"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2536"]
[BlackElo "2196"]
[PlyCount "62"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. Bg5 d6 8. Qc2 Nbd7 9. Rd1 Qe7 10. e3 h6 11. Bh4 g5 12. Bg3 h5 13. h4 g4 14. Ng5 0-0-0 15. b4 e5 16. c5 dxc5 17. dxc5 bxc5 18. bxc5 Nxc5 19. Rc1 Nfe4 20. Nxe4 Nxe4 21. Ba6 Bxa6 22. Qxe4 Qd6 23. Qa8+ Kd7 24. Qe4 Kc8 25. Qc2 f6 26. f3 Rh7 27. fxg4 Rhd7 28. Kf2 Qxa3 29. Rhd1 Qb4 30. Qf5 Qxg4 31. Qxf6 Qe2+ 0-1

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9"]
[White "Sismeiro, Miguel"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1997"]
[BlackElo "2226"]
[PlyCount "119"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. Qe2 g6 8. c4 Bg7 9. Be3 0-0 10. Nc3 Qc7 11. Rfd1 b6 12. Rac1 Bb7 13. f3 Nbd7 14. Qf2 Rfe8 15. Bf1 Rac8 16. Nc2 Red8 17. Na3 Bf8 18. b4 d5 19. cxd5 Bxb4 20. dxe6 Bxc3 21. exd7 Rxd7 22. Rxd7 Qxd7 23. Nc4 Ba5 24. Bxb6 Bb4 25. Ne5 Qe7 26. Rxc8+ Bxc8 27. Nc6 Qd6 28. Nxb4 Qxb4 29. Qd4 Qxd4+ 30. Bxd4 Nd7 31. Bc4 Bb7 32. Kf2 Kf8 33. Ke3 Ke7 34. e5 Nf8 35. Bc5+ Ke8 36. Bxf8 Kxf8 37. g3 Ke7 38. f4 Bc8 39. a3 a5 40. Kd4 Be6 41. Bxe6 Kxe6 42. g4 h6 43. Ke4 a4 44. f5+ Ke7 45. h4 Kd7 46. fxg6 fxg6 47. Kd5 Ke7 48. g5 hxg5 49. hxg5 Kd7 50. e6+ Ke8 51. Kc4 Ke7 52. Kb4 Kxe6 53. Kxa4 Kf5 54. Kb4 Kxg5 55. a4 Kf4 56. a5 g5 57. a6 g4 58. a7 g3 59. a8Q Ke3 60. Qg2 1-0

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8"]
[White "Pietruszewski, Marcin"]
[Black "Fernandes, Miguel A Murtinho"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2226"]
[BlackElo "2066"]
[PlyCount "60"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Ng6 7. Be3 Nd7 8. Nbd2 f6 9. exf6 Qxf6 10. c4 Bd6 11. Qb3 Rb8 12. Rfe1 0-0 13. Bf1 Kh8 14. g3 h6 15. Bg2 Qf7 16. Re2 Nf6 17. h3 b5 18. cxb5 Rxb5 19. Qc3 Bb4 20. Qb3 Bd3 21. Ree1 Ne4 22. Rad1 Rb6 23. Qa4 Bxd2 24. Nxd2 Rxb2 25. Qa3 Rxd2 26. Rxd2 Nxd2 27. Qxd3 Nc4 28. Rb1 Qf6 29. Bf1 Ne7 30. g4 Ng6 0-1

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7"]
[White "Fossan, Aleksander"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2040"]
[BlackElo "2226"]
[PlyCount "49"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bc4 Be7 8. 0-0 0-0 9. Re1 b6 10. Bxd5 exd5 11. Nc3 Bb7 12. Bf4 Na6 13. Qe2 dxe5 14. Nxe5 Bf6 15. Qg4 Re8 16. Nb5 Re7 17. Rac1 Nb4 18. Re3 Nxa2 19. Rce1 Nb4 20. Nd6 Bc8 21. Qg3 Bd7 22. Bg5 Bxg5 23. Qxg5 f6 24. Qf4 Ba4 25. Ng4 1/2-1/2

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "6"]
[White "Pietruszewski, Marcin"]
[Black "Haug, Johannes"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2226"]
[BlackElo "2403"]
[PlyCount "68"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Nd7 7. Nbd2 h6 8. Nb3 Qc7 9. Bd2 a5 10. a4 g5 11. Re1 Bg7 12. c4 0-0 13. Bc3 f6 14. exf6 Bxf6 15. Bd3 dxc4 16. Bxc4 Nd5 17. Qd2 b6 18. Ne5 Rad8 19. Nxd7 Qxd7 20. Rad1 Kh8 21. Bd3 Nf4 22. Bxf5 exf5 23. f3 Qd5 24. Nc1 Rfe8 25. Rxe8+ Rxe8 26. Qc2 Kg7 27. Kf1 Qc4+ 28. Kf2 Nd5 29. Rd2 b5 30. Ne2 b4 31. b3 Rxe2+ 32. Rxe2 Qxc3 33. Qxf5 Qxd4+ 34. Ke1 Nf4 0-1

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "5"]
[White "Thorhallsson, Throstur"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2425"]
[BlackElo "2226"]
[PlyCount "89"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. f4 Nbd7 9. Nf3 Nc5 10. 0-0 Be7 11. Kh1 0-0 12. Be3 Nfd7 13. a4 b6 14. Bc4 Bb7 15. f5 Nxe4 16. fxe6 Nxc3 17. exf7+ Kh8 18. bxc3 d5 19. Bd3 Rxf7 20. Ng5 Rxf1+ 21. Rxf1 Bxg5 22. Bxg5 Nc5 23. Qf3 Kg8 24. Bf5 h6 25. Bg6 Ne4 26. Be3 Qe7 27. Bxb6 Ng5 28. Qd3 Rf8 29. Rxf8+ Kxf8 30. Be3 Ne4 31. Bd4 Kg8 32. Qf3 Qe6 33. Bf5 Qe7 34. h3 a5 35. Qf4 Bc6 36. Qb8+ Kf7 37. Bh7 Nf6 38. Bf5 Bxa4 39. Qa8 Bd7 40. Bxf6 Kxf6 41. Bxd7 Qe1+ 42. Kh2 Qe5+ 43. Kg1 Qe1+ 44. Kh2 Qe5+ 45. Kg1 1/2-1/2

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4"]
[White "Pietruszewski, Marcin"]
[Black "Romano, Joao Manuel Pereira"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2226"]
[BlackElo "2052"]
[PlyCount "103"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Nd2 Nf6 8. Nxc6 bxc6 9. Qf3 Bxe3 10. Qxe3 0-0 11. Bd3 Re8 12. 0-0-0 d6 13. Bb1 Be6 14. f4 Qb8 15. Qd3 Qb5 16. Qc2 Rab8 17. Rde1 g6 18. Rhf1 Bd7 19. h3 d5 20. c4 Qb4 21. a3 Qb6 22. Qc3 d4 23. Qc2 c5 24. g4 Bxg4 25. hxg4 Nxg4 26. e5 Ne3 27. Rxe3 dxe3 28. Ne4 Red8 29. Rh1 c6 30. Nd6 Qa5 31. Rd1 Rb6 32. Qc3 Qxc3+ 33. bxc3 Rb3 34. Bc2 Rxc3 35. Kb2 e2 36. Kxc3 exd1Q 37. Bxd1 Kf8 38. Bf3 Ke7 39. Bxc6 f6 40. Bd5 fxe5 41. fxe5 Rf8 42. Nb7 g5 43. Kd3 g4 44. Nxc5 g3 45. Ke3 Rf2 46. Ne4 Ra2 47. Nxg3 Rxa3+ 48. Kf4 Ra1 49. Nf5+ Kf8 50. e6 Re1 51. Kg5 Rg1+ 52. Kf6 1-0

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Pietruszewski, Marcin"]
[Black "Newton, Andrew"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2226"]
[BlackElo "1883"]
[PlyCount "59"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 f6 9. c4 Ba6 10. exf6 Nxf6 11. Nc3 0-0-0 12. Qxe7 Bxe7 13. Be2 Bb4 14. Rh3 Rhe8 15. a3 Bxc3+ 16. Rxc3 d5 17. Re3 Rxe3 18. Bxe3 d4 19. Bg5 d3 20. Bg4+ Kb8 21. Bxf6 gxf6 22. b3 Rd4 23. Bf3 Rxh4 24. Kd2 c5 25. Re1 Bc8 26. Re8 c6 27. g3 Rd4 28. Bxc6 Kc7 29. Bd5 Bf5 30. Rf8 1-0

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3"]
[White "Yankelevich, Lev"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2445"]
[BlackElo "2226"]
[PlyCount "67"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 a6 5. Qc2 Bg4 6. Ne5 Bh5 7. Qb3 Ra7 8. cxd5 cxd5 9. Bf4 Nc6 10. e3 e6 11. Bd3 Nd7 12. Nxc6 bxc6 13. Qa4 Qb6 14. 0-0 c5 15. dxc5 Bxc5 16. Qc2 Ke7 17. Na4 Qa5 18. Rfc1 Bd6 19. Bxd6+ Kxd6 20. b3 Rb8 21. e4 Ke7 22. exd5 Qxd5 23. Be4 Qd4 24. h3 Rb4 25. Bd3 a5 26. Re1 Qd6 27. Bc4 Rc7 28. Nc3 Ne5 29. Qxh7 g6 30. Nb5 Rxb5 31. Bxb5 Rc2 32. Qh6 f6 33. Qg7+ Nf7 34. Bc4 1-0

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1"]
[White "Costa, Americo Jose"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1755"]
[BlackElo "2226"]
[PlyCount "70"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 b6 3. f4 Bb7 4. Nf3 c5 5. c3 d6 6. Bc4 e6 7. 0-0 Nbd7 8. Ng5 h6 9. Nxe6 fxe6 10. Bxe6 d5 11. Qf3 Bd6 12. c4 cxd4 13. exd4 Nf8 14. Bh3 Qe7 15. Nc3 dxc4 16. d5 N8d7 17. Bd2 0-0 18. Rae1 Bc5+ 19. Kh1 Qd6 20. Be6+ Kh8 21. Qh3 Bxd5 22. Nxd5 Nxd5 23. f5 Kh7 24. g4 Nc7 25. Bxh6 gxh6 26. g5 Nxe6 27. Rxe6 Qd5+ 28. Rf3 Qd1+ 29. Qf1 Qxf1+ 30. Rxf1 hxg5 31. Rd1 Nf6 32. Rc1 Rad8 33. Rxc4 Rd1+ 34. Kg2 g4 35. h3 Rg1+ 0-1

[Event "Mazowiec-chT 1819"]
[Site "Warsaw"]
[Date "2018.12.02"]
[Round "1.1"]
[White "Winiarski, Mikolaj"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2215"]
[BlackElo "2226"]
[PlyCount "103"]
[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. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. c4 Qc7 15. 0-0-0 Ngf6 16. Kb1 b5 17. cxb5 cxb5 18. Rc1 Qb7 19. Rhe1 0-0 20. Nf5 Rfe8 21. Nxe7+ Rxe7 22. Ne5 Ree8 23. g4 Nxe5 24. dxe5 Rad8 25. Qe2 Qe4+ 26. Qxe4 Nxe4 27. Ba5 Rd4 28. f3 Ng5 29. Re3 Rf4 30. Rcc3 g6 31. hxg6 fxg6 32. Kc2 Ref8 33. Rc7 R8f7 34. Rc5 Nxf3 35. Kd3 Rd4+ 36. Ke2 Ng1+ 37. Ke1 Rxg4 38. Rcc3 g5 39. Bd8 Rc4 40. Bf6 Rxc3 41. Rxc3 g4 42. Kf2 Nf3 43. Kg3 h5 44. Rc8+ Rf8 45. Rc7 Rf7 46. Rc8+ Kh7 47. Kf4 Rd7 48. Rh8+ Kg6 49. Rg8+ Kh6 50. Rh8+ Kg6 51. Rg8+ Kh6 52. Rh8+ 1/2-1/2

[Event "Warsaw-chA 67th"]
[Site "Warsaw"]
[Date "2018.11.19"]
[Round "9"]
[White "Praczukowski, Stanislaw"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2140"]
[BlackElo "2242"]
[PlyCount "123"]
[EventDate "2018.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Bd3 Bg4 8. Nge2 e6 9. 0-0 Be7 10. Rc1 0-0 11. Na4 Nd7 12. f3 Bh5 13. Qb3 Ra7 14. Rfd1 Bg6 15. Bxg6 hxg6 16. Nc5 Nxc5 17. dxc5 Qa5 18. Qa3 Qxa3 19. bxa3 Rc8 20. e4 e5 21. exd5 exf4 22. dxc6 Rxc6 23. Rd5 Kf8 24. Nxf4 b6 25. Nd3 Rac7 26. Rb1 Bxc5+ 27. Nxc5 Rxc5 28. Rxc5 bxc5 29. Kf2 Rc6 30. Ke3 Ke7 31. Kd3 Kd6 32. Kc4 Ke5 33. g3 Rc7 34. Rd1 Ke6 35. Rd2 Rc6 36. a4 Rd6 37. Re2+ Kf5 38. Kxc5 Rd3 39. f4 Kg4 40. a5 Kh3 41. Kb6 Rd6+ 42. Kb7 f5 43. Rb2 Rf6 44. a3 Re6 45. Rb6 Re7+ 46. Kxa6 g5 47. Rb7 Re6+ 48. Kb5 g4 49. a6 Re8 50. a7 Ra8 51. Rxg7 Kxh2 52. Kb6 Kxg3 53. Kb7 Rxa7+ 54. Kxa7 Kxf4 55. Kb6 Kg3 56. a4 f4 57. a5 f3 58. a6 f2 59. Rf7 Kg2 60. a7 f1Q 61. Rxf1 Kxf1 62. a8Q 1-0

[Event "Warsaw-chA 67th"]
[Site "Warsaw"]
[Date "2018.11.18"]
[Round "7"]
[White "Heberla, Bartlomiej"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2546"]
[BlackElo "2242"]
[PlyCount "165"]
[EventDate "2018.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Re8 10. f3 Ne5 11. Qd2 c6 12. Rad1 Qc7 13. Kh1 Bd7 14. Nc2 Be6 15. b3 Rad8 16. Bg5 Bc8 17. Ne3 Qb8 18. f4 Ned7 19. Ng4 Nxg4 20. Bxd8 Rxd8 21. Bxg4 Nc5 22. Bf3 Ne6 23. Ne2 c5 24. f5 Nd4 25. Nxd4 Bxd4 26. Qh6 Be5 27. Rd5 Bg7 28. Qf4 Be5 29. Qh6 Bg7 30. Qh4 Re8 31. Rfd1 Bf8 32. e5 Bxf5 33. exd6 Bd7 34. Qg3 b6 35. Re5 Be6 36. Re2 Rd8 37. Bg4 Bxg4 38. Qxg4 Rxd6 39. Rde1 Rd8 40. Qf3 Qc8 41. Qf6 Qd7 42. Re5 Qd4 43. Rf1 Rd7 44. h3 h5 45. Rd5 Qxf6 46. Rxf6 Rc7 47. Kg1 Kg7 48. Rf3 a5 49. Rfd3 Re7 50. Rd7 Re6 51. Rf3 Be7 52. Kf1 h4 53. Rf2 g5 54. Re2 Rf6+ 55. Ke1 Bd6 56. Kd2 Kg6 57. Kc2 Kf5 58. Rf2+ Bf4 59. Rd5+ Kg6 60. Re2 Bg3 61. Kb2 Rc6 62. Ka3 f5 63. Ka4 Rf6 64. Re8 Kf7 65. Rdd8 Bd6 66. Rg8 Be7 67. Rb8 Re6 68. Rh8 g4 69. hxg4 fxg4 70. Rb7 Kg6 71. Kb5 Bf6 72. Rg8+ Kf5 73. Rxb6 Rxb6+ 74. Kxb6 h3 75. gxh3 gxh3 76. Rg1 Bc3 77. Kxc5 Kf4 78. Kb5 Kf3 79. c5 Kf2 80. Rh1 Kg2 81. Rc1 Bd4 82. c6 h2 83. c7 1-0

[Event "Warsaw-chA 67th"]
[Site "Warsaw"]
[Date "2018.11.18"]
[Round "8"]
[White "Pietruszewski, Marcin"]
[Black "Deszczynski, Adam"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2242"]
[BlackElo "2315"]
[PlyCount "105"]
[EventDate "2018.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 b6 6. a3 Bxc3 7. Bxc3 Ba6 8. Bxa6 Nxa6 9. Qg4 Nf5 10. Nf3 c5 11. dxc5 Nxc5 12. Nd4 h5 13. Qe2 Nxd4 14. Bxd4 Rc8 15. 0-0 Qh4 16. Rfd1 0-0 17. f3 Rc7 18. a4 Nb7 19. b4 Rfc8 20. c3 Rc4 21. a5 bxa5 22. bxa5 Nc5 23. Rdb1 Na4 24. Qf2 Qxf2+ 25. Kxf2 Nxc3 26. Bxc3 Rxc3 27. a6 h4 28. Rb7 Rc2+ 29. Kf1 h3 30. gxh3 Rxh2 31. Kg1 Rcc2 32. Rxa7 g5 33. Rb7 Rcg2+ 34. Kf1 Ra2 35. Rxa2 Rxa2 36. a7 Kg7 37. Ke1 Kg6 38. Kd1 Kf5 39. Rxf7+ Kxe5 40. Kc1 Kd4 41. Kb1 Ra5 42. f4 gxf4 43. Rxf4+ Kc3 44. Rf3+ Kc4 45. Rf7 d4 46. h4 d3 47. h5 d2 48. Kc2 Ra2+ 49. Kd1 Kd3 50. Rd7+ Ke3 51. h6 Ra1+ 52. Kc2 Ra2+ 53. Kd1 1/2-1/2

[Event "Warsaw-chA 67th"]
[Site "Warsaw"]
[Date "2018.11.17"]
[Round "6"]
[White "Pietruszewski, Marcin"]
[Black "Sliwerski, Radoslaw"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2242"]
[BlackElo "1999"]
[PlyCount "77"]
[EventDate "2018.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[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 Nbd7 9. Qd2 Be7 10. g4 h6 11. 0-0-0 b5 12. Kb1 Nb6 13. Qf2 Nfd7 14. Nd5 Bxd5 15. exd5 Qc7 16. h4 Nc4 17. Bc1 Qb6 18. Qe2 a5 19. Nd2 Ne3 20. Re1 Nxd5 21. Qxb5 N5f6 22. Qxb6 Nxb6 23. Bb5+ Nfd7 24. a4 0-0 25. Nb3 f5 26. Bd2 fxg4 27. fxg4 Rf2 28. Bxa5 Rc8 29. Bd2 Rg2 30. a5 Nc5 31. Re2 Rxe2 32. Bxe2 Nxb3 33. cxb3 Nd7 34. Bc4+ Kf8 35. g5 hxg5 36. hxg5 Ke8 37. Rc1 Nc5 38. Bd5 Kd7 39. b4 1-0

[Event "Warsaw-chA 67th"]
[Site "Warsaw"]
[Date "2018.11.16"]
[Round "5"]
[White "Pietruszewski, Marcin"]
[Black "Grochulski, Grzegorz"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2242"]
[BlackElo "1996"]
[PlyCount "74"]
[EventDate "2018.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 d6 9. c4 Nb6 10. exd6 cxd6 11. Nc3 Ba6 12. b3 g6 13. Rh3 Qxe2+ 14. Bxe2 Bc8 15. Re3+ Be6 16. Bf3 Kd7 17. Bb2 Bh6 18. Re2 Bf5 19. c5 dxc5 20. Rd1+ Kc7 21. Nb5+ cxb5 22. Be5+ Kc8 23. Bxh8 Be6 24. Rd6 Rb8 25. Be5 Nd7 26. Rc6+ Kd8 27. Bxb8 Nxb8 28. Rxc5 a6 29. Bb7 Bf8 30. Rc1 Bb4+ 31. Kf1 Bd6 32. Bxa6 Nxa6 33. Rc6 Ke7 34. Rxa6 b4 35. Re4 f5 36. Rxd6 Kxd6 37. Rxb4 Kd5 1-0

[Event "Warsaw-chA 67th"]
[Site "Warsaw"]
[Date "2018.11.15"]
[Round "4"]
[White "Spicak, Krzysztof"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1940"]
[BlackElo "2242"]
[PlyCount "74"]
[EventDate "2018.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nc3 a6 4. Nf3 b5 5. d4 cxd4 6. Nxd4 Bb7 7. a3 d6 8. Be2 Nd7 9. 0-0 Rc8 10. Bf3 Ngf6 11. Kh1 Rc4 12. e5 dxe5 13. fxe5 Bxf3 14. Nxf3 Ng4 15. Qe2 Qc7 16. Re1 Bc5 17. g3 Qc6 18. Kg2 Ndxe5 19. Ne4 Ne3+ 20. Bxe3 Qxe4 21. Bd2 Qxe2+ 22. Rxe2 Nxf3 23. Kxf3 Rxc2 24. b4 Bd4 25. Rc1 Rxc1 26. Bxc1 Ke7 27. Rc2 Kd6 28. Ke4 e5 29. g4 f6 30. h4 Rf8 31. h5 g6 32. hxg6 hxg6 33. Bh6 f5+ 34. Kd3 Rf7 35. gxf5 gxf5 36. Rc8 f4 37. Ra8 f3 0-1

[Event "Warsaw-chA 67th"]
[Site "Warsaw"]
[Date "2018.11.14"]
[Round "3"]
[White "Pietruszewski, Marcin"]
[Black "Trybus, Daniel"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2242"]
[BlackElo "1860"]
[PlyCount "51"]
[EventDate "2018.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. Be3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. Bxd4 f6 11. f4 Bf5 12. 0-0-0 e6 13. Bd3 Bd6 14. g3 Bg4 15. Rd2 Kf7 16. Be4 Rhf8 17. h3 Bh5 18. Re1 Bg6 19. Bf3 a5 20. Bb6 Be7 21. Rd7 Rfc8 22. c3 Rc4 23. Bd5 exd5 24. Rexe7+ Kf8 25. Rxg7 Re8 26. f5 1-0

[Event "Warsaw-chA 67th"]
[Site "Warsaw"]
[Date "2018.11.13"]
[Round "2"]
[White "Golecki, Jan"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2029"]
[BlackElo "2242"]
[PlyCount "99"]
[EventDate "2018.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Qe2 d6 8. g3 b6 9. Bg2 Bb7 10. 0-0 Nbd7 11. Bd2 Be7 12. Rac1 0-0 13. f4 Rac8 14. b3 Rfe8 15. f5 exf5 16. Nxf5 Bf8 17. Nd5 Bxd5 18. cxd5 Qb7 19. Bc3 Qxd5 20. Bxf6 Rxc1 21. Nh6+ Kh8 22. Rxc1 Nxf6 23. exd5 Rxe2 24. Nxf7+ Kg8 25. Ng5 Re5 26. Ne6 Be7 27. Rc7 Kf7 28. Nd8+ Ke8 29. Nc6 Re3 30. h3 Nd7 31. Kf2 Rd3 32. Be4 Rd2+ 33. Ke1 Bg5 34. h4 Bh6 35. Bxh7 Ne5 36. Rc8+ Kf7 37. Nxe5+ dxe5 38. g4 Bf4 39. Rb8 b5 40. Bg8+ Ke7 41. Rb7+ Kd6 42. Rxg7 Kc5 43. Rc7+ Kd4 44. d6 Ke3 45. Rc3+ Kd4 46. Rf3 Be3 47. Bh7 e4 48. d7 exf3 49. d8Q+ Kc3 50. Qf6+ 1-0

[Event "Barcelona Sants op 20th"]
[Site "Barcelona"]
[Date "2018.08.18"]
[Round "2"]
[White "Diaz Camallonga, Carles"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2445"]
[BlackElo "2208"]
[PlyCount "65"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Ne4 5. Ne2 Qb6 6. d4 e6 7. Ng3 c5 8. Bd3 Nxg3 9. fxg3 h6 10. 0-0 Nc6 11. dxc5 Qxc5+ 12. Kh1 g6 13. Qe2 Bg7 14. c3 Bd7 15. Bd2 g5 16. b4 Qe7 17. g4 0-0 18. Bc2 f6 19. Qd3 Bh8 20. exf6 Bxf6 21. Rae1 Qg7 22. Bb3 Kh8 23. c4 Ne7 24. Be3 e5 25. cxd5 Bxg4 26. Nd2 Rad8 27. Ne4 Be6 28. Bc5 b6 29. Bd6 Rxd6 30. Nxd6 Bg8 31. Ne4 Ng6 32. g3 Bd8 33. d6 1-0

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.08"]
[Round "9"]
[White "Pietruszewski, Marcin"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2208"]
[BlackElo "2261"]
[PlyCount "116"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "UKR"]

1. e4 e6 2. d4 b6 3. Nc3 Bb7 4. Bd3 Nf6 5. Nf3 Bb4 6. Qe2 d5 7. exd5 Bxc3+ 8. bxc3 Qxd5 9. 0-0 0-0 10. Bg5 Nbd7 11. c4 Qa5 12. Ne5 h6 13. Bd2 Qa4 14. f4 Rad8 15. c3 c5 16. Rad1 Rfe8 17. Bc1 Nb8 18. f5 cxd4 19. cxd4 Nc6 20. Bb2 exf5 21. Bxf5 Qb4 22. Bb1 Nxe5 23. dxe5 Qc5+ 24. Kh1 Rxd1 25. Rxd1 Qc6 26. Qf2 Ng4 27. Qc2 g6 28. Re1 Qc5 29. e6 Nf2+ 30. Kg1 Rxe6 31. Rxe6 Nh3+ 32. Kf1 Qg1+ 33. Ke2 Nf4+ 34. Kd2 Qxg2+ 35. Kc3 Qxc2+ 36. Bxc2 Nxe6 37. Kb4 Bc6 38. Ba4 Bxa4 39. Kxa4 f5 40. Kb5 f4 41. Be5 f3 42. Bg3 Nc5 43. a4 Kf7 44. Bf2 Ne4 45. Bd4 Nd6+ 46. Kb4 Ke6 47. c5 bxc5+ 48. Kxc5 Ne4+ 49. Kc6 f2 50. Bxf2 Nxf2 51. a5 Nd3 52. Kb7 Kd7 53. Kxa7 Kc6 54. Kb8 Nc5 55. Kc8 g5 56. Kd8 g4 57. Ke7 h5 58. Kf6 h4 0-1

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.07"]
[Round "8"]
[White "Grebeniuk, Semen"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2311"]
[BlackElo "2208"]
[PlyCount "79"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Poland"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. 0-0 Nbd7 5. d3 c6 6. h3 Bh5 7. Qe1 e5 8. e4 dxe4 9. dxe4 Bc5 10. a4 0-0 11. Na3 Qe7 12. Nh4 Rfd8 13. Nc4 Ne8 14. Bd2 a6 15. Na5 Rab8 16. Nb3 Ba7 17. Bb4 Qe6 18. Kh1 Nd6 19. Nf5 Nxf5 20. exf5 Qxf5 21. Bd6 Bf3 22. g4 Bxg4 23. hxg4 Qxg4 24. Bxb8 Bxb8 25. Qe3 Nf6 26. Qh3 Qf4 27. Rad1 Re8 28. Nc5 e4 29. Nd7 Nxd7 30. Rxd7 g6 31. Kg1 Kg7 32. Rxb7 Bd6 33. Re1 Re5 34. Qe3 Qg4 35. Qd4 Qe6 36. Rxe4 Qf6 37. Rxe5 Bxe5 38. Qe4 Qg5 39. Qe3 Qh5 40. Qf3 1-0

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.06"]
[Round "7"]
[White "Pietruszewski, Marcin"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2208"]
[BlackElo "2324"]
[PlyCount "91"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Poland"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. Nbd2 Ne7 8. Nb3 Bh7 9. a4 Nf5 10. a5 a6 11. c4 dxc4 12. Bxc4 Ne7 13. Ne1 c5 14. Nf3 Be4 15. Nxc5 Nxc5 16. dxc5 Nc6 17. Be3 Qxd1 18. Rfxd1 Bxf3 19. gxf3 Nxe5 20. Be2 Be7 21. b4 0-0 22. f4 Nc6 23. Rd7 Bf6 24. Rb1 Rfb8 25. Bf3 Bc3 26. Rxb7 Rxb7 27. Bxc6 Rab8 28. Bxb7 Rxb7 29. c6 Rc7 30. Rc1 Bxb4 31. Bb6 Rc8 32. c7 Kf8 33. Rd1 Be7 34. Rd8+ Bxd8 35. cxd8Q+ Rxd8 36. Bxd8 Ke8 37. Bb6 Kd7 38. Kg2 Kd6 39. Kf3 Kd5 40. Ke3 f6 41. Bd8 f5 42. Be7 e5 43. Bf8 g5 44. Bxh6 gxf4+ 45. Bxf4 exf4+ 46. Kxf4 1-0

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.05"]
[Round "6"]
[White "Gumularz, Szymon"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2461"]
[BlackElo "2208"]
[PlyCount "49"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 d6 7. 0-0 Be7 8. f4 0-0 9. Kh1 Nc6 10. Be3 Nxd4 11. Bxd4 b5 12. e5 dxe5 13. fxe5 Nd5 14. Nxd5 exd5 15. c3 Bb7 16. Bd3 g6 17. Qg4 Bc8 18. e6 f5 19. Bxf5 Rxf5 20. Rxf5 Bxe6 21. Rf8+ Qxf8 22. Qxe6+ Qf7 23. Qe5 Kf8 24. Qh8+ Qg8 25. Rf1+ 1-0

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.04"]
[Round "5"]
[White "Pietruszewski, Marcin"]
[Black "Maj, Pawel1111"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2208"]
[BlackElo "2084"]
[PlyCount "73"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 d6 9. c4 Nb6 10. exd6 Qxe2+ 11. Bxe2 cxd6 12. Nc3 Be6 13. Bf3 Rc8 14. b3 d5 15. cxd5 cxd5 16. Nb5 Be7 17. Bg5 Bb4+ 18. Bd2 Be7 19. Nxa7 Rc2 20. Bd1 Bf6 21. Bxc2 Bxa1 22. Ke2 Be5 23. Nc6 Bf6 24. Bg5 Bc3 25. Kd3 Bb2 26. Rb1 Ba3 27. Be3 Kd7 28. Nd4 Rb8 29. Ke2 h6 30. Bd3 Na8 31. Nc2 Bd6 32. a4 Nb6 33. Nd4 Ba3 34. Bf4 Ra8 35. Bb5+ Ke7 36. a5 Nd7 37. b4 1-0

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.03"]
[Round "4"]
[White "Bugalski, Michal"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2263"]
[BlackElo "2208"]
[PlyCount "141"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. cxd4 e6 7. Bc4 Be7 8. 0-0 0-0 9. Qe2 b6 10. Bd2 Bb7 11. Nc3 Nd7 12. Bxd5 exd5 13. e6 Nb8 14. Rfe1 Na6 15. exf7+ Rxf7 16. Nb5 h6 17. a4 Nb8 18. Ra3 Bf8 19. Qe8 Nc6 20. Rae3 a6 21. Qxd8 Rxd8 22. Na3 Nb8 23. h3 Bc6 24. b3 Rc7 25. a5 Nd7 26. Rc1 b5 27. Nc2 Bb7 28. Nb4 Rxc1+ 29. Bxc1 Rc8 30. Bd2 Nf6 31. Rc3 Rxc3 32. Bxc3 Ne4 33. Be1 g5 34. Nh2 Bg7 35. Nc2 Kf7 36. f3 Nf6 37. Kf2 Ke6 38. Ke3 Nh5 39. g3 Nf6 40. Nb4 h5 41. g4 Kf7 42. h4 Kg6 43. hxg5 Kxg5 44. f4+ Kg6 45. g5 Ne4 46. Nf3 Kf5 47. Nh4+ Kg4 48. Ng6 Nc5 49. dxc5 d4+ 50. Kd2 dxc5 51. Nd3 c4 52. Nc5 Bc6 53. Ne6 Be4 54. Ne5+ Bxe5 55. fxe5 cxb3 56. Kc1 h4 57. Nxd4 h3 58. Ne2 h2 59. Ng3 h1Q 60. Nxh1 Bxh1 61. g6 Kf5 62. g7 Bd5 63. Bc3 Be6 64. Kd2 Kg6 65. Kd3 Kxg7 66. Kd4 b4 67. Bb2 Kg6 68. Kc5 Kf5 69. Kxb4 Ke4 70. Kc5 Kf5 71. Kb6 1/2-1/2

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.03"]
[Round "3"]
[White "Pietruszewski, Marcin"]
[Black "Warakomski, Tomasz"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2208"]
[BlackElo "2505"]
[PlyCount "80"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nb3 e6 7. Be2 Be7 8. g4 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Be3 0-0 12. Qd2 Ne5 13. Rg1 Nc4 14. Bxc4 dxc4 15. Qxd8 Rxd8 16. Nd4 Bd7 17. c3 b5 18. a3 a5 19. Nc2 b4 20. axb4 axb4 21. Rxa8 Rxa8 22. cxb4 Bxb4+ 23. Ke2 Bf8 24. Bd4 f5 25. h3 Rd8 26. Bc3 Ba4 27. Ne3 f4 28. Nxc4 Bb5 29. b3 f3+ 30. Ke3 Bc5+ 31. Kf4 Bxf2 32. Rf1 Rf8+ 33. Ke5 Ba7 34. Bb4 Rf7 35. Kd5 f2 36. Bc5 Rd7+ 37. Bd6 Bb8 38. Kc5 Bxc4 39. bxc4 Rxd6 40. Rxf2 Rd3 0-1

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.02"]
[Round "2"]
[White "Karthik, Venkataraman"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2514"]
[BlackElo "2208"]
[PlyCount "117"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. h3 Bxf3 7. Bxf3 e5 8. e4 dxe4 9. dxe4 Bc5 10. Qe2 0-0 11. Nd2 Qe7 12. a4 a5 13. Nc4 Rfd8 14. Bd2 Bb4 15. Be3 Ne8 16. Rfd1 Nd6 17. Nb6 Nxb6 18. Bxb6 Re8 19. Bg4 h5 20. Bxh5 Ra6 21. Be3 Nxe4 22. Qc4 Nf6 23. Bg5 Raa8 24. c3 Bd6 25. Rxd6 Qxd6 26. Bxf7+ Kf8 27. Bxe8 Rxe8 28. Be3 Qd5 29. Qe2 Kf7 30. Rd1 Qe4 31. b3 Rh8 32. Qc4+ Qxc4 33. bxc4 Ke6 34. Rb1 Ne4 35. Rxb7 Nxc3 36. Rxg7 Nxa4 37. h4 Nb2 38. Rg6+ Kf7 39. Rxc6 Ra8 40. Bc1 Nd3 41. Ba3 Rb8 42. Ra6 Rb3 43. Rxa5 Ke6 44. Kg2 Kf5 45. h5 Kg4 46. h6 e4 47. Kf1 Rb1+ 48. Ke2 Re1+ 49. Kd2 Rh1 50. Ra6 Nxf2 51. Ke3 Kxg3 52. Rg6+ Ng4+ 53. Kxe4 Re1+ 54. Kd5 Kf4 55. Bb2 Rh1 56. Bg7 Ne3+ 57. Kc5 Rc1 58. h7 Rxc4+ 59. Kb5 1-0

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.01"]
[Round "1"]
[White "Pietruszewski, Marcin"]
[Black "Socko, Monika"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2208"]
[BlackElo "2464"]
[PlyCount "69"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Be7 7. Qg4 g5 8. Bd3 Nc6 9. Bb2 Qc7 10. Qe2 Bd7 11. Nd2 h5 12. c4 d4 13. Ngf3 g4 14. Nxd4 Nxd4 15. Bxd4 Bc6 16. Ne4 Bxe4 17. Bxe4 Nh6 18. c5 0-0-0 19. 0-0-0 f5 20. exf6 Rxd4 21. Rxd4 Bxf6 22. Rhd1 Bxd4 23. Rxd4 Nf7 24. Bc2 Nd8 25. Rd6 Rf8 26. Bb3 Qg7 27. Kb1 Qg6+ 28. Ka2 Rf6 29. Rd2 Qg5 30. Qd3 Rf7 31. Qd6 Qe7 32. Qe5 Rf5 33. Rxd8+ Kxd8 34. Qb8+ Kd7 35. Ba4+ 1-0

[Event "NATO-ch 29th"]
[Site "Lubbock"]
[Date "2018.06.08"]
[Round "7"]
[White "Andersen, Hans Christoph"]
[Black "Pietruszewski, Marcin"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2213"]
[BlackElo "2198"]
[PlyCount "79"]
[EventDate "2018.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Nbd2 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nfd7 9. Nxg6 hxg6 10. Bg2 e6 11. e4 dxc4 12. Nxc4 b5 13. Ne3 Nb6 14. 0-0 c5 15. d5 e5 16. b3 N8d7 17. a4 Rb8 18. Qe2 Nc8 19. axb5 axb5 20. Bd2 Nd6 21. Ra6 Ra8 22. Ba5 Qc8 23. Rxa8 Qxa8 24. Bc7 Qa6 25. Qb2 Qb7 26. Bxd6 Bxd6 27. Ra1 Ke7 28. Bf1 Qb6 29. Qd2 Rb8 30. Ra5 c4 31. bxc4 b4 32. Rb5 Qd4 33. Qc2 Rxb5 34. cxb5 Nc5 35. Nc4 b3 36. Qb1 Qc3 37. b6 Qc2 38. Qa1 Qa2 39. Qb2 Na4 40. Qd2 0-1

[Event "NATO-ch 29th"]
[Site "Lubbock"]
[Date "2018.06.07"]
[Round "5"]
[White "Kersic, Matej"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2119"]
[BlackElo "2198"]
[PlyCount "101"]
[EventDate "2018.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. b3 Ne7 8. c4 Bh7 9. Ba3 Nf5 10. Bxf8 Nxf8 11. Nc3 Nd7 12. Qd2 0-0 13. Rfe1 Qe7 14. h3 Rfd8 15. cxd5 exd5 16. Bd3 Nf8 17. Rac1 g5 18. Ne2 Bg6 19. Ng3 Ng7 20. Nh2 h5 21. Nf3 Nfe6 22. Rcd1 Kh7 23. Ne2 h4 24. Nh2 Nh5 25. Ng4 Kg7 26. Ne3 a5 27. Bf5 a4 28. b4 Qf8 29. a3 Qh8 30. Bxe6 fxe6 31. Ng4 Nf4 32. Nxf4 gxf4 33. Qxf4 Rf8 34. Qg5 Rf5 35. Qe7+ Rf7 36. Qg5 Qh5 37. Qe3 Bf5 38. Nf6 Qg6 39. Kh2 Rh8 40. Rg1 Kf8 41. Rc1 Be4 42. b5 cxb5 43. Rc8+ Kg7 44. Rxh8 Kxh8 45. Qf4 Rc7 46. g3 Rc3 47. Qxh4+ Kg7 48. Ng4 Bf3 49. Qe7+ Qf7 50. Qg5+ Qg6 51. Qe7+ 1/2-1/2

[Event "NATO-ch 29th"]
[Site "Lubbock"]
[Date "2018.06.07"]
[Round "6"]
[White "Pietruszewski, Marcin"]
[Black "Watters, Chase Miles"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2198"]
[BlackElo "2175"]
[PlyCount "54"]
[EventDate "2018.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. a3 Nxe5 6. b4 g6 7. Bb2 Bg7 8. Qc1 f6 9. Nd2 Nh6 10. g3 0-0 11. Bg2 b6 12. Nb3 Nf5 13. Ne2 Nc4 14. 0-0 e5 15. Rd1 Ne7 16. a4 Bg4 17. Bf1 Qc7 18. h3 Be6 19. Nc3 Rad8 20. a5 Nxb2 21. Qxb2 bxc5 22. Nxc5 Bf7 23. Nb5 Qb8 24. Na6 Qb7 25. Nc5 Qb8 26. Na6 Qb7 27. Nc5 Qb8 1/2-1/2

[Event "NATO-ch 29th"]
[Site "Lubbock"]
[Date "2018.06.06"]
[Round "4"]
[White "Pietruszewski, Marcin"]
[Black "Nill, Oliver"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2198"]
[BlackElo "2194"]
[PlyCount "80"]
[EventDate "2018.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Nf6 5. e4 d6 6. Be2 0-0 7. Be3 Qa5 8. Qd2 a6 9. a4 b5 10. cxb5 axb5 11. Bxb5 Ng4 12. Nge2 Nxe3 13. Qxe3 Ba6 14. 0-0 Bxb5 15. Nxb5 Bxb2 16. Rab1 Bf6 17. Nbc3 Nd7 18. Rb5 Qa7 19. Rfb1 Rfb8 20. Qd3 Rxb5 21. Rxb5 c4 22. Qxc4 Nb6 23. Qb4 Nxa4 24. Nxa4 Qxa4 25. Rb8+ Rxb8 26. Qxb8+ Kg7 27. Qb1 Qc4 28. Ng3 Be5 29. Nf1 Bd4 30. Qe1 Qd3 31. g3 h5 32. Kg2 Qc2 33. h4 Qd3 34. Nh2 Bc3 35. Qe3 Qxe3 36. fxe3 Be1 37. Nf3 Bc3 38. Ng5 Bd2 39. Kf3 Be1 40. Kg2 Kf6 1/2-1/2

