[Event "Warsaw-ch 68th"]
[Site "Warsaw"]
[Date "2019.11.18"]
[Round "8"]
[White "Pichurko, Jakub"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1877"]
[BlackElo "1962"]
[PlyCount "107"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 f5 3. e3 Nf6 4. Be2 e6 5. Nf3 c6 6. 0-0 Be7 7. h3 0-0 8. c4 Ne4 9. Ne5 Nd7 10. Nxd7 Qxd7 11. Nd2 Nxd2 12. Qxd2 b6 13. Rfc1 Bb7 14. cxd5 exd5 15. Rc2 Bd6 16. Bxd6 Qxd6 17. g3 Rae8 18. Bf3 Re7 19. Qd3 g5 20. a4 Bc8 21. Qc3 Bd7 22. a5 b5 23. Qc5 Qxc5 24. Rxc5 f4 25. exf4 gxf4 26. g4 Rfe8 27. Rcc1 Kg7 28. Kf1 Kf6 29. Re1 h5 30. Rxe7 Rxe7 31. Rc1 Kg5 32. Be2 Kh4 33. f3 Kxh3 34. Kf2 Kh2 35. gxh5 Rg7 36. Bf1 Bf5 37. h6 Rg5 38. Rxc6 Rh5 39. Rc1 Rg5 40. Rc7 Rh5 41. Bg2 Rg5 42. Bf1 Rh5 43. Rc6 b4 44. Ra6 Bh3 45. Bd3 Bc8 46. Rf6 Kh1 47. h7 Rh2+ 48. Ke1 Kg2 49. Rf8 Rh1+ 50. Kd2 Bf5 51. Bxf5 Rf1 52. Rg8+ Kxf3 53. h8Q Rf2+ 54. Kd3 1-0

[Event "Warsaw-ch 68th"]
[Site "Warsaw"]
[Date "2019.11.17"]
[Round "6"]
[White "Korcz, Daniel"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1807"]
[BlackElo "1962"]
[PlyCount "139"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Be3 Nc6 8. Nc3 Bd7 9. Qd2 h5 10. Nc2 Qa5 11. a3 0-0 12. b4 Qd8 13. Be2 Re8 14. 0-0 Rc8 15. Rac1 Ne5 16. c5 dxc5 17. Bxc5 b6 18. Be3 Nc4 19. Bxc4 Rxc4 20. Nd4 Qc8 21. Ncb5 Rxc1 22. Rxc1 Qb8 23. Nc6 Bxc6 24. Rxc6 Rd8 25. Qc2 Qe5 26. Rc8 Qa1+ 27. Qc1 Qxc1+ 28. Rxc1 Rd3 29. Kf2 a6 30. Rc8+ Kh7 31. Nc7 Rxa3 32. Bxb6 Nd7 33. Ba5 Ra2+ 34. Kg3 Be5+ 35. Kh3 Nf6 36. Nxa6 g5 37. Rc5 g4+ 38. fxg4 hxg4+ 39. Kh4 Bd6 40. Rf5 Rxg2 41. e5 Rxh2+ 42. Kg3 Rh3+ 43. Kg2 Kg6 44. Rxf6+ exf6 45. exd6 Rd3 46. Bc7 f5 47. Nc5 Rd2+ 48. Kf1 Kf6 49. Bd8+ Ke5 50. d7 Rd1+ 51. Ke2 Rd5 52. Bc7+ Kd4 53. d8Q Rxd8 54. Bxd8 Kc4 55. Nd3 f4 56. Be7 f3+ 57. Kf2 f5 58. Nf4 Kb5 59. Bd6 Kc4 60. Kg3 Kb5 61. Nd3 Kc4 62. Nf2 Kb5 63. Kf4 Kc4 64. Nh1 Kb5 65. Bf8 Kc4 66. Ng3 Kb5 67. Kxf5 f2 68. Kxg4 Kc4 69. Kf3 f1Q+ 70. Nxf1 1-0

[Event "Warsaw-ch 68th"]
[Site "Warsaw"]
[Date "2019.11.17"]
[Round "7"]
[White "Piotrowski, Arkadiusz"]
[Black "Spicak, Krzysztof"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1962"]
[BlackElo "1874"]
[PlyCount "141"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. h3 Nxd4 6. Nxd4 exd4 7. Qxd4 Bf6 8. Qd3 Ne7 9. Nc3 0-0 10. Be3 Nc6 11. Qd2 Re8 12. Bd3 Be6 13. 0-0-0 Nb4 14. a3 Bxc3 15. bxc3 Nc6 16. f4 Na5 17. Qe2 f6 18. g4 Qe7 19. Qf2 b6 20. Qh4 Bc4 21. g5 d5 22. gxf6 Qxf6 23. Qxf6 gxf6 24. Bd4 dxe4 25. Bxc4+ Nxc4 26. Bxf6 Kf7 27. Bh4 Nd6 28. Rd5 Re6 29. c4 c6 30. Rh5 Nxc4 31. Rxh7+ Kg6 32. Rc7 e3 33. Rg1+ Kf5 34. Rf7+ Ke4 35. f5 Rh6 36. Bg5 Rxh3 37. Rg4+ Kd5 38. Rd7+ Nd6 39. Bf4 Rh1+ 40. Kb2 e2 41. Bxd6 Rb1+ 42. Ka2 Ra1+ 43. Kb3 Rb1+ 44. Ka4 b5+ 45. Ka5 e1Q+ 46. Bb4+ Ke5 47. Bxe1 Rxe1 48. Re7+ Kxf5 49. Rxe1 Kxg4 50. Re6 Rc8 51. Kb4 Kf5 52. Re7 a6 53. Kc5 a5 54. c3 Kf6 55. Rd7 b4 56. cxb4 axb4 57. Rd6+ Ke7 58. axb4 Rb8 59. Rxc6 Kd7 60. b5 Rh8 61. Kb6 Rh5 62. Rc1 Kd8 63. Ka6 Rh2 64. b6 Rb2 65. Kb7 Kd7 66. Rd1+ Ke7 67. Ka7 Ra2+ 68. Kb8 Rb2 69. b7 Rb3 70. Ra1 Kd7 71. Ka7 1-0

[Event "Warsaw-ch 68th"]
[Site "Warsaw"]
[Date "2019.11.16"]
[Round "5"]
[White "Piotrowski, Arkadiusz"]
[Black "Kaminski, Jan"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1962"]
[BlackElo "2024"]
[PlyCount "74"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 c5 6. c3 Be7 7. Bf4 d5 8. Ne5 0-0 9. Bg5 Nc6 10. f4 cxd4 11. cxd4 Nxd4 12. Bxf6 gxf6 13. Ng4 Nf5 14. Qd3 Bc5+ 15. Kh1 h5 16. Nf2 Ne3 17. b4 Nxg2 18. Kxg2 d4+ 19. Kh3 Bxb4 20. g4 Qd5 21. Qg3 h4 22. Qg1 Kg7 23. Nd3 Bc3 24. Nxc3 dxc3 25. Rac1 Qxa2 26. g5 Qd5 27. f5 Rg8 28. Qg4 Kf8 29. Nf4 Qe5 30. g6 exf5 31. Qh5 Qe3+ 32. Kxh4 Ke7 33. gxf7 Rg4+ 34. Qxg4 fxg4 35. Kh5 Kxf7 36. Rcd1 Rh8+ 37. Kxg4 Bc8+ 0-1

[Event "Warsaw-ch 68th"]
[Site "Warsaw"]
[Date "2019.11.15"]
[Round "4"]
[White "Piotrowski, Arkadiusz"]
[Black "Sacharewicz, Krzysztof"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1962"]
[BlackElo "1860"]
[PlyCount "111"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 c5 3. e3 g6 4. Nf3 Bg7 5. c3 cxd4 6. exd4 0-0 7. Bd3 d6 8. 0-0 Nbd7 9. b3 Qc7 10. f5 Nb6 11. Qc2 Nbd5 12. Bb2 Ne3 13. Qe2 Nxf1 14. fxg6 hxg6 15. Qxf1 Bg4 16. Nbd2 Bxf3 17. Qxf3 Qc6 18. Qe2 Nd5 19. Qg4 Qc8 20. Qe4 e6 21. Rc1 Qd7 22. Nf3 Rac8 23. Ng5 Nf6 24. Qh4 e5 25. h3 Qe7 26. g4 exd4 27. Re1 Qd8 28. Rf1 Re8 29. c4 Rc5 30. Bxd4 Rxg5 31. Qxg5 Nd7 32. Qd5 Bxd4+ 33. Qxd4 Qb6 34. Qxb6 Nxb6 35. Kf2 Kg7 36. Rd1 Re5 37. Bf1 d5 38. c5 Nd7 39. b4 Kf6 40. Bg2 Ke6 41. Rc1 Nb8 42. h4 a6 43. Bf3 Nc6 44. a3 Nd4 45. Bd1 Re4 46. h5 gxh5 47. gxh5 Kf6 48. a4 Kg5 49. Rc3 Rf4+ 50. Kg1 Ne6 51. Rb3 Rc4 52. Rb1 Nf4 53. Bf3 Rd4 54. b5 Rxa4 55. c6 axb5 56. c7 1-0

[Event "Warsaw-ch 68th"]
[Site "Warsaw"]
[Date "2019.11.14"]
[Round "3"]
[White "Cyra, Dariusz"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1818"]
[BlackElo "1962"]
[PlyCount "88"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. Nbd2 0-0 6. Bd3 Nbd7 7. c3 c5 8. Ne5 Re8 9. Qf3 Nxe5 10. dxe5 Nd7 11. Qh3 Nf8 12. Nf3 a6 13. Qg3 c4 14. Bc2 b5 15. a3 Bd7 16. h4 Ng6 17. Ng5 Nf8 18. Nf3 Ng6 19. Bxg6 fxg6 20. h5 g5 21. Nxg5 a5 22. Qg4 Bf8 23. Nf3 Qe7 24. h6 g6 25. Bg5 Qf7 26. Bf6 Be7 27. Bxe7 Qxe7 28. Qg5 Qf7 29. Rh4 Rf8 30. Rf4 Qe8 31. Nh2 Rxf4 32. Qxf4 Qe7 33. Ng4 Rf8 34. Nf6+ Kh8 35. Qd4 Be8 36. Qg4 Bc6 37. f3 Rb8 38. Qd4 Qf8 39. Qa7 Rb7 40. Qxa5 Rf7 41. Ng4 Rf5 42. 0-0-0 Rh5 43. Qc7 Be8 44. Nf6 Rxh6 1/2-1/2

[Event "Warsaw-ch 68th"]
[Site "Warsaw"]
[Date "2019.11.13"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1839"]
[BlackElo "1962"]
[PlyCount "87"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 e6 6. Bc4 Ngf6 7. Qe2 Nb6 8. Bb3 Qxd4 9. N1f3 Qd8 10. Ne5 Qe7 11. Nexf7 Rg8 12. Bf4 Nbd5 13. Nd6+ Kd7 14. Nxc8 Rxc8 15. 0-0-0 h6 16. Ne4 Nxe4 17. Qxe4 Ke8 18. Rhe1 Kf7 19. Be5 Qg5+ 20. f4 Qg6 21. f5 Qg5+ 22. Kb1 exf5 23. Bxd5+ Kg6 24. Bf7+ Kh7 25. Bxg8+ Kxg8 26. Qf4 Qh5 27. Rd7 b5 28. Qg3 Qg4 29. Qxg4 fxg4 30. Bd6 h5 31. b3 a5 32. Bxf8 Rxf8 33. Ree7 Rf2 34. Rxg7+ Kf8 35. Rh7 Kg8 36. Rxh5 a4 37. Rg5+ Kf8 38. bxa4 bxa4 39. Rxg4 a3 40. Rd1 c5 41. Rg3 c4 42. Rxa3 Rxg2 43. Rd7 Ke8 44. Rb7 1-0

[Event "Warsaw-ch 68th"]
[Site "Warsaw"]
[Date "2019.11.12"]
[Round "1"]
[White "Piotrowski, Arkadiusz"]
[Black "Mis, Mieszko"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1962"]
[BlackElo "2328"]
[PlyCount "52"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 Nc6 4. d5 Nd4 5. Nf3 c5 6. Bd3 d6 7. Nxd4 cxd4 8. f4 Nf6 9. 0-0 0-0 10. Na3 Nd7 11. Nc2 e6 12. Rb1 exd5 13. exd5 Nc5 14. Ne1 Re8 15. b4 Nxd3 16. Nxd3 Qh4 17. Bb2 Bg4 18. Qb3 Be2 19. g3 Qh5 20. Nf2 Re3 21. Qa4 Bxc4 22. Qd7 Bxf1 23. Rxf1 Qxd5 24. Rc1 Rae8 25. Ng4 Re2 26. Nf6+ Bxf6 0-1

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.12.08"]
[Round "13"]
[White "Piotrowski, Arkadiusz"]
[Black "Sadowski, Miroslaw"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1948"]
[BlackElo "2030"]
[PlyCount "118"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 0-0 6. f4 c5 7. d5 a6 8. a4 Re8 9. Be2 e6 10. Nf3 exd5 11. exd5 Ng4 12. 0-0 Ne3 13. Bxe3 Rxe3 14. Qd2 Re8 15. Bd3 Nd7 16. g4 b6 17. Rae1 Rxe1 18. Rxe1 Nf8 19. h3 Bd7 20. b3 Rb8 21. Ne4 Be8 22. Qh2 b5 23. axb5 axb5 24. f5 bxc4 25. Bxc4 Rb6 26. Qf4 g5 27. Qxg5 Qxg5 28. Nexg5 Bb5 29. Ne4 Bxc4 30. bxc4 Nd7 31. Kh1 Rb3 32. Ned2 Rb8 33. Rb1 Re8 34. Kg2 Bc3 35. Kf1 Re3 36. Kf2 Bxd2 37. Nxd2 Rc3 38. g5 Kg7 39. h4 Ne5 40. h5 h6 41. g6 Ng4+ 42. Ke2 Re3+ 43. Kf1 Re5 44. f6+ Nxf6 45. Rb7 Rf5+ 46. Kg1 Nxh5 47. Ne4 Kxg6 48. Nxd6 Rf4 49. Rc7 Ng3 50. Rxc5 h5 51. Rc8 Kg5 52. Kg2 Nf1 53. Ne4+ Kh4 54. d6 Ne3+ 55. Kg1 Rf1+ 56. Kh2 Ng4+ 57. Kg2 Ne3+ 58. Kh2 Ng4+ 59. Kg2 Ne3+ 1/2-1/2

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.12.01"]
[Round "12"]
[White "Piotrowski, Arkadiusz"]
[Black "Kurowski, Andrzej"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "1948"]
[BlackElo "1824"]
[PlyCount "45"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. f3 Nf6 4. Bg5 d5 5. Nc3 Bf5 6. Bxf6 exf6 7. fxe4 dxe4 8. Bc4 Bb4 9. Nge2 Nc6 10. 0-0 Bg4 11. Nxe4 Bxe2 12. Qxe2 Qxd4+ 13. Kh1 Ne5 14. Be6 Qb6 15. Qh5+ Ke7 16. Bh3 Qe3 17. Qf5 Qb6 18. a3 Bc5 19. Nxc5 Qxc5 20. Qe6+ Kf8 21. Rxf6+ gxf6 22. Qxf6+ Nf7 23. Rf1 1-0

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.11.24"]
[Round "11"]
[White "Praczukowski, Stanislaw"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2121"]
[BlackElo "1948"]
[PlyCount "67"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 e6 6. Bd3 Ngf6 7. N1f3 h6 8. Nxe6 Qe7 9. 0-0 fxe6 10. Bg6+ Kd8 11. Bf4 Qb4 12. Qe2 Be7 13. a3 Qb6 14. c4 a5 15. c5 Qa6 16. Bd3 Qa7 17. Ne5 Nxe5 18. Qxe5 Bd7 19. b4 Nd5 20. Qxg7 Bf6 21. Qf7 Bxd4 22. Rad1 e5 23. Bxh6 b5 24. Bg5+ Kc8 25. Qg7 Re8 26. Bg6 axb4 27. axb4 Qc7 28. Bxe8 Bxe8 29. Qh6 Kb7 30. Be3 Bc3 31. Bd2 Bd4 32. Be3 Bb2 33. Bc1 Bd4 34. Be3 1/2-1/2

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.11.22"]
[Round "6"]
[White "Choroszej, Aleksander"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2029"]
[BlackElo "1948"]
[PlyCount "119"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 c6 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. b3 Qe8 9. Bb2 Qh5 10. Ne5 Nbd7 11. Nxd7 Bxd7 12. e3 Qh6 13. Qe2 Be8 14. Rae1 Bh5 15. Bf3 Bxf3 16. Qxf3 g5 17. Qg2 g4 18. f3 gxf3 19. Qxf3 Bb4 20. Re2 Rf7 21. Qf4 Qh3 22. Nd1 Rg7 23. Rg2 Re8 24. Bc1 Qh5 25. Qf3 Qf7 26. Nf2 Kh8 27. Kh1 h5 28. Qf4 Rg6 29. Nd3 Qe7 30. Ne5 Reg8 31. Nxg6+ Rxg6 32. Qb8+ Rg8 33. Qxa7 Bd6 34. Qa5 Ne4 35. Qe1 Qg7 36. Qe2 Qh6 37. Qf3 Rg4 38. Bd2 Qg6 39. Be1 Qe8 40. cxd5 cxd5 41. a4 Qg6 42. b4 Qe8 43. b5 Qc8 44. a5 Qc4 45. Qe2 Qa4 46. a6 bxa6 47. bxa6 Rg7 48. Qxh5+ Rh7 49. Qe2 Qa3 50. Qa2 Qd3 51. Qe2 Qa3 52. g4 f4 53. exf4 Qa4 54. Qd3 Bb8 55. g5 Ba7 56. g6 Rc7 57. Qh3+ Kg8 58. Qxe6+ Kg7 59. Qe5+ Kg8 60. Qxc7 1-0

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.11.17"]
[Round "10"]
[White "Piotrowski, Arkadiusz"]
[Black "Markiewicz, Michal"]
[Result "1/2-1/2"]
[ECO "A96"]
[WhiteElo "1948"]
[BlackElo "1926"]
[PlyCount "95"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. Nc3 Be7 5. g3 d6 6. Bg2 0-0 7. 0-0 a5 8. Re1 Nbd7 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 Nf6 12. Re1 d5 13. c5 Ne4 14. Be3 Bf6 15. Nd2 Ng5 16. Bxg5 Bxg5 17. f4 Bf6 18. Nf3 b6 19. cxb6 cxb6 20. Bh3 Re8 21. Qd2 b5 22. Rac1 Qb6 23. Kh1 Bd7 24. Ne5 Bxe5 25. Rxe5 Rac8 26. Rd1 b4 27. Ree1 Rc4 28. Bf1 Rc7 29. Bd3 Rec8 30. Qg2 b3 31. a3 Rc2 32. Bxc2 bxc2 33. Rc1 Qxb2 34. f5 Kh8 35. fxe6 Bxe6 36. Qe2 Bg8 37. Qd2 h6 38. g4 Bh7 39. g5 Be4+ 40. Rxe4 dxe4 41. gxh6 g6 42. d5 Qc3 43. Rxc2 Qf3+ 44. Kg1 Qg4+ 45. Kh1 Qf3+ 46. Kg1 Qg4+ 47. Kh1 Qf3+ 48. Kg1 1/2-1/2

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.11.14"]
[Round "9"]
[White "Piotrowski, Arkadiusz"]
[Black "Sadowski, Miroslaw"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1948"]
[BlackElo "2030"]
[PlyCount "175"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. c4 Bg4 5. Be2 Nc6 6. Be3 e5 7. d5 Bxf3 8. Bxf3 Nd4 9. 0-0 Ne7 10. Nc3 0-0 11. Bxd4 exd4 12. Ne2 c5 13. Nc1 Nc8 14. Nd3 Nb6 15. Qc2 Nd7 16. Be2 Ne5 17. f4 Nd7 18. Bg4 f5 19. exf5 gxf5 20. Bf3 Re8 21. Rae1 Qf6 22. Qa4 Rxe1 23. Rxe1 Nf8 24. b4 cxb4 25. Qxb4 b6 26. Bh5 Rc8 27. Be8 Rc7 28. Re2 Qd8 29. Bc6 Re7 30. Qe1 Bf6 31. Rxe7 Bxe7 32. Qg3+ Ng6 33. Qf2 Bf6 34. Qe2 Nf8 35. Qe8 Qc7 36. Bb5 Qg7 37. Qe2 Qc7 38. Kh1 Kg7 39. h3 h6 40. Kh2 Qe7 41. Qxe7+ Bxe7 42. g3 Nh7 43. Bd7 Kf6 44. Kg2 Nf8 45. Bc6 h5 46. h4 Kf7 47. Ba4 a5 48. Kf3 Bd8 49. Ke2 Ke7 50. Nf2 Nh7 51. Bc2 Kf6 52. Kd3 Nf8 53. Ba4 Kf7 54. Kxd4 Bf6+ 55. Ke3 Bc3 56. Ke2 Bd4 57. Nd1 Nh7 58. Bc2 Kg6 59. Kd3 Bc5 60. Nc3 Nf6 61. Ke2 Nd7 62. Nb5 Nf6 63. Nc7 Bb4 64. Ne6 Bc3 65. Nf8+ Kf7 66. Ne6 Kg6 67. Nc7 Bb4 68. Ne6 Bc3 69. Bb1 Bb2 70. Nc7 Bd4 71. Ne6 Bc3 72. Ng5 Bd4 73. Kf3 Bb2 74. Ne6 Bc3 75. Ke2 Bb2 76. Kd2 Ba1 77. Bd3 Bb2 78. Kc2 Ba1 79. Kb3 Nd7 80. Ka4 Bc3 81. Kb5 Be1 82. Nd4 Nc5 83. Bxf5+ Kf6 84. g4 hxg4 85. Bxg4 Bxh4 86. Nf5 Bf2 87. Nxd6 Nd3 88. Ne4+ 1-0

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.11.03"]
[Round "8"]
[White "Kaminski, Jan"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1839"]
[BlackElo "1948"]
[PlyCount "92"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Nf6 4. e5 Nfd7 5. f4 e6 6. Nf3 c5 7. c3 Nc6 8. Be2 Be7 9. 0-0 0-0 10. Be3 b6 11. Nbd2 a5 12. Bb5 Qc7 13. Qe2 Ndb8 14. Rac1 Ba6 15. Bxa6 Nxa6 16. Ng5 h6 17. Nh3 f6 18. Qh5 Qd7 19. Nf3 Qe8 20. Qg4 f5 21. Qg3 Qh5 22. Kh1 Rac8 23. a3 b5 24. Qf2 c4 25. Qd2 b4 26. axb4 axb4 27. Nf2 Na5 28. Qe2 Nb3 29. Rce1 Nc7 30. Rg1 bxc3 31. bxc3 Nb5 32. Qc2 Ra8 33. g4 Qf7 34. g5 Kh8 35. Nd1 Ra1 36. Qf2 Qh5 37. Rg3 Rxd1 38. Rxd1 Nxc3 39. Rdg1 Ne4 40. Qf1 Nxg3+ 41. Rxg3 Ra8 42. gxh6 Ra1 43. hxg7+ Kg8 44. Ne1 Bb4 45. Bf2 Nd2 46. Qg1 Ne4 0-1

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.10.27"]
[Round "7"]
[White "Piotrowski, Arkadiusz"]
[Black "Kasperkiewicz, Pawel"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1948"]
[BlackElo "2055"]
[PlyCount "85"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. cxd5 Nxd5 7. Bc4 Nb6 8. Be2 c5 9. 0-0 cxd4 10. Nxd4 a6 11. Nb3 Nc6 12. e4 Ne5 13. Qxd8 Rxd8 14. Na5 Bg4 15. f3 Bd7 16. Be3 Na4 17. Nxa4 Bxa4 18. Nxb7 Rdb8 19. Nc5 Rxb2 20. Bxa6 Bc2 21. Rac1 Rxa2 22. Rf2 Ra3 23. Bf4 R3xa6 24. Rfxc2 Ra1 25. Kf1 Rxc1+ 26. Rxc1 h5 27. Rc2 Rc8 28. Rc1 Ra8 29. Rd1 Nc4 30. Rc1 Ne5 31. Rc2 Ra1+ 32. Ke2 Nc6 33. Be3 Nd4+ 34. Bxd4 Bxd4 35. Nb3 Ra4 36. Rc8+ Kg7 37. Nxd4 Rxd4 38. Rc7 e6 39. Rc2 Ra4 40. Kf2 Ra1 41. h3 Ra5 42. Rb2 Ra3 43. Rc2 1/2-1/2

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.10.20"]
[Round "5"]
[White "Piotrowski, Arkadiusz"]
[Black "Rozowski, Marcin"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1948"]
[BlackElo "1952"]
[PlyCount "126"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Nbd2 c5 8. Nxc4 Nc6 9. dxc5 Bxc5 10. Qb3 Na5 11. Nxa5 Qxa5 12. Bd2 Qb6 13. Qxb6 Bxb6 14. Rad1 Bd7 15. Bb4 Rfe8 16. Ne5 Bb5 17. Bxb7 Bxe2 18. Bxa8 Rxa8 19. Nd7 Nd5 20. Rxd5 exd5 21. Re1 Bf3 22. Nxb6 axb6 23. Bc3 h6 24. Re3 Be4 25. f3 Bb1 26. a3 b5 27. Re1 Bc2 28. Re2 Bd3 29. Re5 Bc4 30. Kf2 Ra6 31. Ke3 Re6 32. Kd4 Kf8 33. Kc5 Rxe5 34. Bxe5 f6 35. Bd4 Ke7 36. b3 Bxb3 37. Kxb5 Kd7 38. a4 Kc7 39. a5 Bc4+ 40. Kc5 h5 41. h4 Be2 42. f4 Bc4 43. Bc3 Kb7 44. Kd6 Ka6 45. Ke7 Be2 46. Ke6 Bf3 47. Kf7 f5 48. Kxg7 Bg4 49. Kf6 Kb7 50. Ke5 Ka8 51. Kxd5 Ka7 52. Be5 Ka8 53. Kc6 Bf3+ 54. Kb6 Bg4 55. Bd4 Bf3 56. Kc7 Bg4 57. a6 Bf3 58. Be3 Bg4 59. Bc5 Bf3 60. Kd6 Bg4 61. Ke5 Kb8 62. Kf6 Ka8 63. Kg5 Kb8 1/2-1/2

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.10.13"]
[Round "4"]
[White "Szymczak, Rafal"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1966"]
[BlackElo "1948"]
[PlyCount "90"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Ne5 0-0 6. Bd3 b6 7. 0-0 c5 8. c3 Bb7 9. Nd2 Qc7 10. Rc1 Nbd7 11. Nxd7 Qxd7 12. Bxd6 Qxd6 13. f4 a5 14. Qf3 Ba6 15. Bxa6 Rxa6 16. g4 Nd7 17. Qg3 b5 18. g5 f5 19. gxf6 Rxf6 20. Kh1 c4 21. Rg1 Qe7 22. Qh4 Rf7 23. Qh3 Qf6 24. Rg5 Rb6 25. Rcg1 b4 26. Nf3 bxc3 27. bxc3 g6 28. Qg2 Kf8 29. Qc2 Qd8 30. R5g2 Rg7 31. Qa4 Rb7 32. Qa3+ Kg8 33. Rb2 Nf6 34. Ng5 Rxb2 35. Qxb2 Re7 36. Rb1 h6 37. Nf3 Ne4 38. Rg1 Kh7 39. Rg2 Rg7 40. Nd2 Nf6 41. Qb1 Qc8 42. e4 dxe4 43. Nxe4 Nd5 44. Qe1 Qb8 45. Qh4 Qb1+ 0-1

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.10.06"]
[Round "3"]
[White "Piotrowski, Arkadiusz"]
[Black "Kurowski, Andrzej"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1948"]
[BlackElo "1824"]
[PlyCount "128"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Bf4 Bg7 5. h4 d6 6. e3 Na6 7. Be2 h6 8. Qb3 c5 9. d5 Qa5 10. f3 Bd7 11. Nh3 Nh5 12. Bh2 0-0-0 13. 0-0-0 Rhg8 14. e4 Bd4 15. Rhf1 Nf6 16. Nf2 Rdf8 17. Rde1 Nb4 18. Kb1 fxe4 19. fxe4 Na6 20. Bf3 g5 21. hxg5 hxg5 22. Nfd1 g4 23. Be2 g3 24. Bg1 Be5 25. Bf3 Bg4 26. Qb5 Qc7 27. Qa4 Kb8 28. a3 Bxf3 29. Rxf3 Ng4 30. Ref1 Rxf3 31. Rxf3 Qd8 32. Qc2 Rf8 33. Qe2 Nh2 34. Rf5 Rxf5 35. exf5 Qf8 36. Qh5 Nc7 37. Ne3 Ne8 38. Ng4 Nxg4 39. Qxg4 Qg7 40. Qf3 Qh7 41. Ka2 Ng7 42. f6 exf6 43. Ne4 Qh5 44. Qf1 Qg4 45. Nxf6 Qf5 46. Qxf5 Nxf5 47. Nd7+ Kc7 48. Nxe5 dxe5 49. Bxc5 Nh4 50. Bxa7 Nxg2 51. Kb3 Nf4 52. Be3 g2 53. Kc2 Nh3 54. Kd3 g1Q 55. Bxg1 Nxg1 56. Ke4 Kd6 57. b4 b6 58. c5+ bxc5 59. bxc5+ Kxc5 60. Kxe5 Nf3+ 61. Ke6 Nd4+ 62. Ke5 Nf3+ 63. Ke4 Ng5+ 64. Kf5 Kxd5 1/2-1/2

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.09.29"]
[Round "2"]
[White "Liberadzki, Slawomir"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1997"]
[BlackElo "1948"]
[PlyCount "121"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. b3 Bf5 4. Bb2 Nf6 5. h3 e6 6. d3 Bc5 7. Nbd2 h6 8. e3 dxc4 9. d4 c3 10. Bxc3 Bd6 11. Be2 0-0 12. 0-0 Nbd7 13. Nc4 Be7 14. Re1 Ne4 15. Ba5 b6 16. Bd2 Nxd2 17. Qxd2 c5 18. Red1 Qc7 19. Rac1 Rad8 20. Bd3 Bxd3 21. Qxd3 Qb7 22. d5 exd5 23. Qxd5 Qxd5 24. Rxd5 Nf6 25. Rdd1 Nd5 26. Nfe5 Nc3 27. Rxd8 Ne2+ 28. Kh2 Nxc1 29. Rd7 Bf6 30. Ng4 Bc3 31. Rxa7 b5 32. Nce5 h5 33. Nd7 hxg4 34. Nxf8 Kxf8 35. hxg4 b4 36. Kg3 Bb2 37. Kf3 Ba3 38. Ke4 Nxa2 39. Kd3 Nc1+ 40. Kc2 Na2 41. Ra5 Ke7 42. Rxc5 Nc3 43. Ra5 Na2 44. Ra6 g6 45. g5 Kf8 46. g4 Ke7 47. f3 Kf8 48. Ra7 Kg7 49. e4 Kf8 50. e5 Kg8 51. Ra8+ Kg7 52. f4 Kh7 53. f5 Kg7 54. f6+ Kh7 55. Ra6 Kg8 56. Ra7 Kh8 57. Rxf7 Nc1 58. e6 Kg8 59. Rg7+ Kf8 60. e7+ Ke8 61. Rg8+ 1-0

[Event "Warsaw YMCA Autumn-A 190th"]
[Site "Warsaw"]
[Date "2017.09.22"]
[Round "1"]
[White "Piotrowski, Arkadiusz"]
[Black "Koziol, Pawel"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1948"]
[BlackElo "1931"]
[PlyCount "124"]
[EventDate "2017.09.19"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Be6 6. b3 Nd7 7. Bb2 c6 8. g3 a5 9. Bg2 Nh6 10. Nf3 f6 11. 0-0 Nf7 12. Nd2 h5 13. h4 Bc5 14. Nce4 Be7 15. a4 Kc7 16. Rfd1 Rag8 17. Nf3 Bf5 18. Ned2 Nc5 19. Ba3 Re8 20. Bxc5 Bxc5 21. Ne1 Rd8 22. Be4 Nd6 23. Bc2 Bd4 24. Rac1 Bb2 25. Rb1 Bc3 26. c5 Bxc2 27. Nxc2 Bxd2 28. cxd6+ Rxd6 29. Rb2 Rhd8 30. Kg2 Bc3 31. Rxd6 Rxd6 32. Rb1 Rd2 33. Ne3 Rxe2 34. Kf3 Rd2 35. Nf5 Rd7 36. Rc1 Bb4 37. Ke4 g6 38. Ne3 Bd2 39. Rc2 Rd4+ 40. Kf3 Bxe3 41. Kxe3 Rb4 42. Rc3 Rd4 43. f4 Rd1 44. fxe5 Re1+ 45. Kf4 Rxe5 46. Rd3 b5 47. axb5 cxb5 48. Rc3+ Kb6 49. Rc8 a4 50. bxa4 bxa4 51. Rb8+ Kc5 52. Rc8+ Kb4 53. Rc6 a3 54. Rb6+ Rb5 55. Ra6 Kb3 56. g4 Rb4+ 57. Kg3 Rxg4+ 58. Kh3 a2 59. Rb6+ Rb4 60. Ra6 Kb2 61. Rxf6 a1Q 62. Rf2+ Ka3 0-1

[Event "Warsaw YMCA Winter-A 179th"]
[Site "Warsaw"]
[Date "2017.03.24"]
[Round "11"]
[White "Piotrowski, Arkadiusz"]
[Black "Szymczak, Rafal"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1955"]
[BlackElo "1995"]
[PlyCount "93"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 f5 4. Nc3 Nf6 5. g3 c6 6. Bg2 Bd6 7. 0-0 0-0 8. b3 Ne4 9. Qc2 Nd7 10. a4 Nxc3 11. Qxc3 a5 12. Ba3 Bxa3 13. Rxa3 Qe7 14. Ra2 Re8 15. Rd1 b6 16. cxd5 cxd5 17. Rc2 Ba6 18. Qe3 Qd6 19. Rdc1 Rac8 20. Qd2 Rxc2 21. Rxc2 Rc8 22. Rxc8+ Bxc8 23. Qg5 Nf6 24. Qc1 Ba6 25. Qc2 Nd7 26. h3 h6 27. Bf1 Bb7 28. e3 Qc6 29. Qb2 Qd6 30. Bb5 Bc6 31. Ba6 Kh7 32. Bc8 Nf6 33. Ne5 Bd7 34. Qc2 Be8 35. g4 g6 36. Qd3 b5 37. axb5 Qb6 38. Ba6 Ne4 39. Qc2 Qd8 40. Nf3 h5 41. gxh5 g5 42. Qc8 Qe7 43. b6 g4 44. Qc7 Bd7 45. Ne5 Nf6 46. hxg4 fxg4 47. b7 1-0

[Event "Warsaw YMCA Winter-A 179th"]
[Site "Warsaw"]
[Date "2017.03.10"]
[Round "9"]
[White "Kosny, Marek"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "1842"]
[BlackElo "1955"]
[PlyCount "72"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 e6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. b3 b6 9. Qc2 Bb7 10. a4 a5 11. Nd2 Qc8 12. Bb2 c5 13. Nb5 cxd4 14. Nxd4 dxc4 15. Nxc4 Bxg2 16. Kxg2 Qb7+ 17. f3 Rac8 18. e4 Ne5 19. Rac1 Rfd8 20. Qe2 Nxc4 21. Rxc4 Rxc4 22. Qxc4 Bc5 23. Re1 Qd7 24. Rc1 h5 25. Ne2 Qd2 26. Rc2 Qe1 27. Nf4 Qg1+ 28. Kh3 Nh7 29. Nxh5 Ng5+ 30. Kg4 Qe3 31. Bxg7 Nxf3 32. Bf6 Rd4 33. Bxd4 Qxe4+ 34. Nf4 Nxd4 35. Rc3 Qf5+ 36. Kh4 Be7# 0-1

[Event "Warsaw YMCA Winter-A 179th"]
[Site "Warsaw"]
[Date "2017.03.02"]
[Round "6"]
[White "Piotrowski, Arkadiusz"]
[Black "Praczukowski, Stanislaw"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "1955"]
[BlackElo "2065"]
[PlyCount "120"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 h6 5. Bh4 Be7 6. e3 0-0 7. Nc3 Ne4 8. Bxe7 Qxe7 9. Bd3 Nxc3 10. bxc3 Nd7 11. 0-0 c6 12. cxd5 exd5 13. Bc2 Nf6 14. Ne5 c5 15. Qf3 c4 16. a4 Be6 17. Rfb1 Rfb8 18. Rb4 a5 19. Rb5 Ra6 20. h3 g6 21. Qg3 Re8 22. Rab1 Bc8 23. Rb6 Rxb6 24. Rxb6 Be6 25. Nxg6 fxg6 26. Bxg6 Kh8 27. Bxe8 Nxe8 28. Qe5+ Ng7 29. Qb8+ Kh7 30. Rxb7 Qg5 31. Qc7 Bf5 32. Qe5 Bc2 33. Qxg5 hxg5 34. Rb5 Bxa4 35. Rxd5 Bc2 36. Rxa5 Nf5 37. Kf1 Kg6 38. Ra6+ Kf7 39. Kg1 Ke7 40. Kh2 Nd6 41. Ra5 Ne4 42. Re5+ Kd6 43. f4 Nxc3 44. Rc5 Bd3 45. fxg5 Ne4 46. Ra5 c3 47. g6 Ke7 48. Ra7+ Kf8 49. Rc7 c2 50. h4 Nd6 51. h5 Kg8 52. d5 Bc4 53. h6 c1Q 54. Rd7 Qxe3 55. h7+ Kh8 56. Rd8+ Ne8 57. d6 Bb5 58. d7 Qf4+ 59. Kg1 Qd4+ 60. Kh1 Bxd7 0-1

[Event "Warsaw YMCA Winter-A 179th"]
[Site "Warsaw"]
[Date "2017.03.01"]
[Round "8"]
[White "Piotrowski, Arkadiusz"]
[Black "Rozowski, Marcin"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1955"]
[BlackElo "1992"]
[PlyCount "96"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. Nf3 e6 6. Nc3 Bg6 7. Be3 Qb6 8. Rb1 c5 9. Be2 Nc6 10. dxc5 Bxc5 11. Bxc5 Qxc5 12. 0-0 Nge7 13. Re1 0-0 14. Bd3 Rac8 15. Qe2 Nb4 16. a3 Nxd3 17. cxd3 a6 18. d4 Qc4 19. Rbd1 b5 20. Qe3 Qc7 21. Nh4 Nc6 22. f4 Qe7 23. Qg3 Be4 24. Nxe4 dxe4 25. Rxe4 Rcd8 26. g5 g6 27. Nf3 Qa7 28. Kh1 Ne7 29. h4 Rc8 30. Re2 Nf5 31. Qf2 Qb7 32. Kh2 Rfd8 33. h5 Rc4 34. Red2 Qc6 35. Kg1 Qe4 36. Nh2 gxh5 37. Re1 Qd5 38. Nf3 Rdc8 39. Red1 Rc1 40. Ne1 Rxd1 41. Rxd1 Rc4 42. Nc2 Qe4 43. Rd2 Kg7 44. Re2 Qd3 45. Rd2 Qe4 46. Re2 Qd3 47. Rd2 Qe4 48. Re2 Qd3 1/2-1/2

[Event "Warsaw YMCA Winter-A 179th"]
[Site "Warsaw"]
[Date "2017.02.24"]
[Round "7"]
[White "Markiewicz, Michal"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1861"]
[BlackElo "1955"]
[PlyCount "217"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 b6 10. Nge2 Ba6 11. f3 c5 12. 0-0 Bb7 13. Qd2 Nc6 14. Bf2 cxd4 15. exd4 Re8 16. Rac1 Bd6 17. Nb5 Bb8 18. Bb1 a6 19. Nbc3 Nh7 20. Qd3 Nf8 21. Rfe1 Na5 22. b3 Bd6 23. Ng3 Rxe1+ 24. Bxe1 Rc8 25. Nf5 Bb4 26. Bd2 Nc6 27. Re1 Rc7 28. Ne3 Rd7 29. Kh1 Ne7 30. Ng4 Neg6 31. f4 Rc7 32. Ne2 Bxd2 33. Qxd2 Qh4 34. Ne5 Qf2 35. Ng4 Qh4 36. Ne5 Nxe5 37. fxe5 Qf2 38. Qd1 Qe3 39. Ng1 Qc3 40. Nf3 Bc8 41. Qd3 Qxd3 42. Bxd3 Bg4 43. h3 Bxf3 44. gxf3 Ne6 45. Bxa6 Ra7 46. Bc8 Nxd4 47. Bg4 Rxa2 48. Rd1 Nxb3 49. Rxd5 Nc5 50. Rd6 Rb2 51. f4 g6 52. e6 fxe6 53. Bxe6+ Nxe6 54. Rxe6 Kf7 55. Rc6 b5 56. Rb6 b4 57. Kg1 b3 58. Kh1 h5 59. Kg1 Rb1+ 60. Kg2 b2 61. Kh2 Ke7 62. Kg2 Kd7 63. Kh2 Kc7 64. Rb3 Kd6 65. Rb6+ Kd5 66. Rb8 Ke4 67. Rb4+ Kf3 68. Rb3+ Kxf4 69. Kg2 h4 70. Rb4+ Ke5 71. Rb5+ Kd4 72. Rb8 g5 73. Rd8+ Ke5 74. Rb8 Kd6 75. Rb6+ Kc5 76. Rb8 g4 77. hxg4 Kd5 78. g5 Ke6 79. Rb6+ Kf7 80. Rf6+ Kg7 81. Rb6 h3+ 82. Kh2 Kh7 83. Rh6+ Kg7 84. Rb6 Kg8 85. Rb7 Kf8 86. Rb5 Kf7 87. Rb6 Kg7 88. Rb7+ Kg6 89. Rb5 Kh5 90. g6+ Kxg6 91. Rb6+ Kf5 92. Rb5+ Ke4 93. Rb8 Kd5 94. Rb5+ Kc4 95. Rb8 Kc5 96. Rc8+ Kb5 97. Rb8+ Ka5 98. Ra8+ Kb6 99. Rb8+ Ka6 100. Rb3 Ka5 101. Rb8 Ka4 102. Ra8+ Kb4 103. Rb8+ Kc5 104. Rc8+ Kd6 105. Rb8 Kc6 106. Rb3 Kd7 107. Rb4 Kc7 108. Rb3 Kc6 109. Rb8 1/2-1/2

[Event "Warsaw YMCA Winter-A 179th"]
[Site "Warsaw"]
[Date "2017.02.10"]
[Round "5"]
[White "Kasperkiewicz, Pawel"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1936"]
[BlackElo "1955"]
[PlyCount "133"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. a3 dxc4 10. Bxc4 b6 11. Qd3 Bb7 12. Rd1 Qb8 13. Bg5 Rd8 14. Rac1 Rd7 15. d5 Na5 16. Ba2 Nxd5 17. Bxe7 Rxe7 18. Bxd5 exd5 19. Ng5 g6 20. Nxd5 Bxd5 21. Qxd5 Qb7 22. Qxb7 Nxb7 23. f3 Rae8 24. Ne4 Kg7 25. Rc6 f5 26. Nc3 Na5 27. Rcd6 Nc4 28. Rd8 Rxd8 29. Rxd8 Nxb2 30. Kf2 Nc4 31. Nd5 Rf7 32. a4 Nb2 33. Nc3 Rc7 34. Nd5 Rb7 35. Nc3 a6 36. Ra8 Nd3+ 37. Ke3 Nc5 38. Kd4 Kf6 39. Kd5 Re7 40. Kc6 Re6+ 41. Kc7 Ke5 42. Rd8 g5 43. g3 h6 44. a5 Re7+ 45. Kxb6 Nd7+ 46. Kc6 Ke6 47. f4 gxf4 48. gxf4 Ne5+ 49. fxe5 Kxe5 50. Rd1 Rg7 51. Na4 f4 52. Rd5+ Ke4 53. Nc5+ Ke3 54. Re5+ Kd2 55. Rf5 Ke3 56. Nxa6 f3 57. Nb4 Rg6+ 58. Kb7 Rg7+ 59. Kb6 Rg6+ 60. Nc6 f2 61. a6 Rg5 62. Rf6 Rg8 63. Rf7 Rg7 64. Rf6 Ke2 65. Nd4+ Ke3 66. Nf5+ Ke2 67. Nxg7 1-0

[Event "Warsaw YMCA Winter-A 179th"]
[Site "Warsaw"]
[Date "2017.02.03"]
[Round "4"]
[White "Piotrowski, Arkadiusz"]
[Black "Choroszej, Aleksander"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1955"]
[BlackElo "1964"]
[PlyCount "106"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f4 0-0 6. Nf3 Na6 7. Be2 e5 8. fxe5 dxe5 9. d5 Nc5 10. Qc2 a5 11. Bg5 Re8 12. 0-0 h6 13. Bh4 g5 14. Nxg5 hxg5 15. Bxg5 Qd6 16. Kh1 Bd7 17. Rf3 Nh5 18. Raf1 Rf8 19. Bd1 b6 20. Qf2 Bg4 21. Rxf7 Bxd1 22. Be7 Qxe7 23. Rxe7 Rxf2 24. Rxf2 Bg4 25. Rff7 Rf8 26. Rxf8+ Bxf8 27. Rxc7 Bd7 28. h3 Nf6 29. Ra7 Ne8 30. d6 Bc6 31. a3 Nxd6 32. b4 axb4 33. axb4 Ncxe4 34. b5 Bb7 35. Na4 Bh6 36. Nb2 Nc5 37. Ra1 Be3 38. Rd1 Bd4 39. h4 Nf5 40. Rd2 Ne4 41. Rxd4 exd4 42. Kg1 Nxh4 43. Kf1 Nc5 44. g3 Nf5 45. Kf2 Ne3 46. Ke2 Be4 47. Kd2 Kf7 48. g4 Kg6 49. Ke2 Kg5 50. Kd2 Kxg4 51. Ke2 Kg3 52. Kd2 Kf2 53. Kc1 Nb3# 0-1

[Event "Warsaw YMCA Winter-A 179th"]
[Site "Warsaw"]
[Date "2017.01.27"]
[Round "3"]
[White "Wnuk Lipinski, Pawel"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1906"]
[BlackElo "1955"]
[PlyCount "104"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 h6 9. Bf4 Be6 10. Nf3 Nbd7 11. h3 c5 12. 0-0 c4 13. Bf5 a6 14. b3 b5 15. Rfd1 b4 16. Ne2 c3 17. Ng3 Qb6 18. Bxe6 Qxe6 19. Nf5 Ne4 20. Nxe7+ Qxe7 21. Ne5 Qe6 22. Nxd7 Qxd7 23. f3 Nd6 24. Qd3 Nb5 25. g4 Rfe8 26. Kf2 Re6 27. h4 Rc8 28. Rac1 Qd8 29. Rh1 Qd7 30. Qf5 Re7 31. Qh5 a5 32. g5 Qf5 33. Qg4 Qxg4 34. fxg4 Kh7 35. gxh6 gxh6 36. Kf3 Ra8 37. Ke2 Nxd4+ 38. Kd3 Ne6 39. Be5 Nc5+ 40. Kd4 Nd3 41. Kxd3 Rxe5 42. Rhf1 Kg7 43. Rf3 Rae8 44. Rcf1 R8e7 45. R1f2 Re4 46. Rg2 Kg6 47. h5+ Kg5 48. Rf5+ Kh4 49. Rf3 Rxg4 50. Rh2+ Kg5 51. Rhf2 Kxh5 52. Rf5+ Rg5 0-1

[Event "Warsaw YMCA Winter-A 179th"]
[Site "Warsaw"]
[Date "2017.01.20"]
[Round "2"]
[White "Piotrowski, Arkadiusz"]
[Black "Koziol, Pawel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1955"]
[BlackElo "1915"]
[PlyCount "150"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. Nf3 e6 6. Nbd2 Bg6 7. Be2 Nd7 8. 0-0 Ne7 9. b4 h5 10. g5 Nf5 11. c3 h4 12. Nb3 Be7 13. Kh1 Qc7 14. Bd2 Nb6 15. Ne1 Nc4 16. Qc1 Bh5 17. Bxh5 Rxh5 18. Rg1 0-0-0 19. Nd3 Rdh8 20. Be1 g6 21. Rg4 Qd8 22. f4 Nce3 23. Rg2 Nxg2 24. Kxg2 h3+ 25. Kh1 Qb6 26. Bf2 Qa6 27. Qc2 b6 28. a4 Qb7 29. a5 Kd7 30. Ra3 Ra8 31. Qa2 Rhh8 32. Qe2 Qc8 33. Ra1 Qg8 34. Ne1 Kc7 35. b5 cxb5 36. Qxb5 Qe8 37. Qd3 Qc6 38. Nd2 Kd7 39. Kg1 Rhc8 40. Rc1 Qc4 41. axb6 axb6 42. Qxh3 Bb4 43. Nb1 Qb5 44. Qh7 Ke7 45. Qh3 Qe2 46. Qd3 Qxd3 47. Nxd3 Ba3 48. Rc2 Kd7 49. Kg2 Be7 50. Rb2 Kc7 51. Be1 Ra1 52. Bd2 Rca8 53. Nc1 Ba3 54. Nxa3 R8xa3 55. Kf2 Ne7 56. Ke3 Nc6 57. Kd3 Na5 58. Rc2 Nc4 59. Ke2 Rb1 60. h4 Ra8 61. Be1 Raa1 62. Bd2 Na3 63. Ra2 Rxa2 64. Nxa2 Rb2 65. Nb4 Nc4 66. h5 Rxd2+ 67. Ke1 gxh5 68. f5 Rg2 69. g6 fxg6 70. f6 Ne3 71. f7 Rg1+ 72. Ke2 Rf1 73. Nxd5+ exd5 74. e6 Kd6 75. Kxe3 Kxe6 0-1

[Event "Warsaw YMCA Winter-A 179th"]
[Site "Warsaw"]
[Date "2017.01.13"]
[Round "1"]
[White "Pesko, Tomasz"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1823"]
[BlackElo "1955"]
[PlyCount "78"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. cxd5 cxd5 5. f3 e6 6. e4 Be7 7. Bb5+ Nc6 8. e5 Nd7 9. f4 a6 10. Ba4 f5 11. g4 0-0 12. gxf5 Bh4+ 13. Kf1 Rxf5 14. Bc2 Rf7 15. Qh5 Nf8 16. Nf3 Be7 17. h4 Qb6 18. Ne2 Bd7 19. Kf2 Nb4 20. Ng5 g6 21. Bxg6 hxg6 22. Qg4 Bxg5 23. Qxg5 Qd8 24. Qg3 Rg7 25. Bd2 Nc6 26. Rag1 Ne7 27. h5 Bb5 28. Bb4 Bxe2 29. Kxe2 Rc8 30. hxg6 Qc7 31. Bxe7 Qc2+ 32. Kf3 Qe4+ 33. Kg4 Rxe7 34. Rh8+ Kxh8 35. Qh4+ Nh7 36. Qxe7 Qxg6+ 37. Kf3 Qxg1 38. Qxe6 Rg8 39. Qh3 Qxd4 0-1

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.12.09"]
[Round "12"]
[White "Sadowski, Miroslaw"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2100"]
[BlackElo "1926"]
[PlyCount "77"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. Nc3 Bg7 5. Qd2 h5 6. 0-0-0 c6 7. Ne5 Nbd7 8. f3 Nxe5 9. dxe5 Nd7 10. e4 Nxe5 11. exd5 Bf5 12. dxc6 Qxd2+ 13. Rxd2 Nxc6 14. Nd5 0-0-0 15. Bb5 Rhe8 16. Rhd1 Bf8 17. h3 h4 18. a4 e5 19. Bg5 Rd7 20. Nf6 Rxd2 21. Rxd2 Re7 22. Nh7 Re8 23. Bxc6 bxc6 24. Nxf8 Rxf8 25. Bxh4 f6 26. Bf2 Rf7 27. h4 a6 28. Bc5 Rd7 29. g4 Be6 30. Rh2 Bd5 31. Rh3 Rh7 32. h5 gxh5 33. gxh5 Be6 34. Rh2 Bd5 35. Rh3 Be6 36. Rh4 Bd5 37. Rh3 Be6 38. Rh2 Bd5 39. Rh3 1/2-1/2

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.12.02"]
[Round "11"]
[White "Piotrowski, Arkadiusz"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1926"]
[BlackElo "1998"]
[PlyCount "110"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. Nxe5 Nxe5 8. 0-0 0-0 9. Nc3 Re8 10. b3 d6 11. Na4 Bb6 12. Nxb6 axb6 13. Bb2 Qh4 14. Qd4 Qh6 15. a4 Nc6 16. Qc3 Bf5 17. Bf3 Ne5 18. Be2 Ng6 19. Rfe1 Nh4 20. Kh1 Be4 21. f3 Bc6 22. e4 f5 23. Bd3 f4 24. Re2 Ra5 25. Qd4 Rh5 26. Qg1 Ng6 27. Bc2 Ne5 28. Bxe5 Rexe5 29. b4 Rh4 30. b5 Bd7 31. a5 bxa5 32. c5 Rxh2+ 33. Qxh2 Rh5 34. Qxh5 Qxh5+ 35. Kg1 Qxc5+ 36. Kh1 Bxb5 37. Rd2 Bc6 38. Bb3+ Kf8 39. Rad1 a4 40. Ba2 b5 41. Bb1 Qb6 42. Rc2 Bb7 43. e5 d5 44. Rdc1 c6 45. e6 Qe3 46. e7+ Kxe7 47. Rd1 Kd6 48. Rcc1 b4 49. Re1 Qf2 50. Bf5 Qh4+ 51. Kg1 Qf6 52. Bg4 a3 53. Ra1 Ba6 54. Ra2 Bc4 55. Raa1 a2 0-1

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.11.25"]
[Round "10"]
[White "Goslawski, Michal"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2153"]
[BlackElo "1926"]
[PlyCount "82"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. Nc3 g6 6. 0-0 Bg7 7. d4 cxd4 8. Qxd4 0-0 9. Qh4 Re8 10. Bh6 Bh8 11. Rac1 d6 12. Rfd1 Nbd7 13. e4 Qb8 14. Nd4 a6 15. Bg5 Qa7 16. Nd5 Rac8 17. Bh3 Bxd5 18. cxd5 Rxc1 19. Rxc1 Ne5 20. Bg2 Nd3 21. Nc6 Qb7 22. Rb1 b5 23. b3 Rc8 24. Rd1 Ne5 25. Nxe5 dxe5 26. d6 Rd8 27. Bf3 Bg7 28. dxe7 Rxd1+ 29. Bxd1 Qxe7 30. Bxf6 Bxf6 31. Qg4 Qd8 32. Qe2 Be7 33. Bc2 Bc5 34. a4 Qd4 35. axb5 axb5 36. Bd3 b4 37. Bc4 Kg7 38. Qf3 f6 39. h4 h5 40. Kg2 Qd2 41. Qe2 Qxe2 1/2-1/2

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.11.18"]
[Round "9"]
[White "Szymczak, Rafal"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2007"]
[BlackElo "1926"]
[PlyCount "23"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Bd3 e6 4. Nd2 Be7 5. e4 fxe4 6. Nxe4 0-0 7. Nxf6+ Bxf6 8. Nf3 Nc6 9. c3 b6 10. Qc2 h6 11. Be3 Bb7 12. 0-0-0 1/2-1/2

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.11.11"]
[Round "8"]
[White "Piotrowski, Arkadiusz"]
[Black "Kaczmarska, Joanna"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1926"]
[BlackElo "1862"]
[PlyCount "37"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 b6 8. Bf4 a5 9. Ne5 Nfd7 10. cxd5 cxd5 11. Nxd5 exd5 12. Bxd5 Ra7 13. Nxf7 Rxf7 14. Qb3 a4 15. Bxf7+ Kf8 16. Qd5 Ra5 17. Qc4 b5 18. Qc2 Na6 19. Be6 1-0

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.11.04"]
[Round "7"]
[White "Choroszej, Aleksander"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1967"]
[BlackElo "1926"]
[PlyCount "96"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Be7 5. c4 0-0 6. Nc3 Bb4 7. Bd3 Bxc3+ 8. bxc3 d6 9. Qf3 g6 10. h4 h5 11. Ne2 Nc6 12. Nf4 Ne7 13. Rh3 Rf7 14. Rg3 Rg7 15. Bc2 c6 16. Bb3 Qa5 17. Rc1 Bd7 18. c5+ d5 19. Kf1 Qa3 20. Qd1 Be8 21. c4 Bf7 22. cxd5 cxd5 23. Rb1 Qa6+ 24. Kg1 Rc8 25. Ba4 g5 26. Bb5 Qxa2 27. Nd3 Qa5 28. Ba4 Qc7 29. hxg5 fxg5 30. Ne5 g4 31. e4 fxe4 32. Rgb3 Rb8 33. Nd7 Rd8 34. Rxb7 Qf4 35. g3 Qf3 36. Qxf3 gxf3 37. c6 Be6 38. Rxa7 h4 39. Rbb7 Kf7 40. Nb6 Kf6 41. c7 Rdg8 42. Rb8 Nc8 43. Nxc8 Bxc8 44. Rb6+ Kf5 45. Ra5 Be6 46. Bb3 Rxc7 47. Bxd5 Rc1+ 48. Kh2 hxg3+ 0-1

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.10.28"]
[Round "6"]
[White "Piotrowski, Arkadiusz"]
[Black "Celinski, Kamil"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1926"]
[BlackElo "1918"]
[PlyCount "124"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. g3 0-0 6. Bg2 Bf5 7. 0-0 c6 8. Qb3 Qb6 9. Qxb6 axb6 10. cxd5 Nxd5 11. Nxd5 cxd5 12. Bd2 Nc6 13. e3 Rfc8 14. Nh4 Bd3 15. Rfd1 e6 16. Bc3 Be2 17. Re1 Bb5 18. Nf3 Na5 19. Nd2 f5 20. f4 Bf8 21. Rec1 Nc4 22. Nxc4 Bxc4 23. a3 Rc6 24. Kf2 b5 25. b4 Bd3 26. Kg1 Rac8 27. Bd2 Rc2 28. Rxc2 Rxc2 29. Be1 Be7 30. Bf3 Bf6 31. Bd1 Rc4 32. Bb3 Rc6 33. Bd2 Bc2 34. Ba2 g5 35. fxg5 Bxg5 36. Kf2 Kf7 37. Rc1 Kg6 38. Ke2 Kh5 39. h3 Be7 40. g4+ fxg4 41. hxg4+ Kxg4 42. Rg1+ Kf5 43. Rg7 Kf6 44. Rg1 Bf5 45. Bb1 Bxb1 46. Rxb1 h5 47. Kd3 h4 48. Rg1 Rc8 49. e4 dxe4+ 50. Kxe4 Rc2 51. Bg5+ Kf7 52. Bxe7 Kxe7 53. Rh1 Re2+ 54. Kd3 Ra2 55. Rxh4 Rxa3+ 56. Kc2 Kd6 57. Rh5 Ra2+ 58. Kc3 Ra3+ 59. Kc2 Re3 60. Rxb5 Kc6 61. Rc5+ Kb6 62. Rh5 Kc6 1/2-1/2

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.10.21"]
[Round "5"]
[White "Malicka, Maria"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1901"]
[BlackElo "1926"]
[PlyCount "93"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. e4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Bc4 f6 6. Be3 Bd7 7. Nc3 Bb4 8. Nge2 c6 9. 0-0-0 b5 10. Nxb5 Ne7 11. Nbc3 Ba5 12. Na4 Kc7 13. Bc5 Nc8 14. Rd3 Be8 15. Ng3 g6 16. Rhd1 Nd7 17. Ba3 Bb6 18. Nxb6 axb6 19. Be6 Nf8 20. Bh3 c5 21. Rd8 Bf7 22. Nf1 Rg8 23. Ne3 Rb8 24. Ng4 Na7 25. Rxb8 Kxb8 26. Nh6 Rg7 27. Rd8+ Kc7 28. Rxf8 Bc4 29. Rxf6 Nb5 30. Be6 Bf1 31. g3 Bg2 32. Bd5 Nd6 33. f3 Kd7 34. Nf7 Nxf7 35. Rxf7+ Rxf7 36. Bxf7 Bxf3 37. Bd5 Kd6 38. Kd2 b5 39. c3 g5 40. b3 h5 41. Bc1 g4 42. Ke3 Ke7 43. Bc6 b4 44. cxb4 cxb4 45. Bd2 Kd6 46. Be8 Bd1 47. Bxb4+ 1-0

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.10.14"]
[Round "4"]
[White "Piotrowski, Arkadiusz"]
[Black "Praczukowski, Stanislaw"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1926"]
[BlackElo "2100"]
[PlyCount "101"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. h3 Ne7 6. Bd3 Nbc6 7. c3 Bf5 8. Bxf5 Nxf5 9. 0-0 Qd7 10. Re1+ Nce7 11. b3 f6 12. Ba3 0-0-0 13. Bxd6 Qxd6 14. Qc1 Rhe8 15. Qa3 Qxa3 16. Nxa3 Ng6 17. g3 Kd7 18. Kf1 Nd6 19. Nd2 Nf8 20. h4 Re6 21. Nc2 Rde8 22. Nb4 Rxe1+ 23. Rxe1 Rxe1+ 24. Kxe1 c6 25. Ke2 Ke6 26. Nd3 Kf5 27. Nc5 g5 28. hxg5 fxg5 29. f3 h5 30. Kf2 Nh7 31. Nd3 Nf6 32. Nf1 g4 33. Ne3+ Kg5 34. f4+ Kh6 35. c4 dxc4 36. bxc4 b5 37. c5 Nde4+ 38. Kg2 Nc3 39. Nb4 Ne2 40. Nxc6 h4 41. gxh4 Nxf4+ 42. Kg3 N4h5+ 43. Kg2 Nf4+ 44. Kf1 Kh5 45. Nxa7 g3 46. c6 N6d5 47. Nxd5 Nxd5 48. Nxb5 Kg4 49. c7 Ne7 50. Nd6 Kh3 51. Kg1 1-0

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.10.07"]
[Round "3"]
[White "Kasperkiewicz, Pawel"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1908"]
[BlackElo "1926"]
[PlyCount "139"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. 0-0 Qd7 9. Ng5 Bxg5 10. Bxg5 f6 11. Bd2 0-0-0 12. Ne4 Qe8 13. Rc1 Nb6 14. Be3 Bd5 15. a3 Kb8 16. Qc2 f5 17. Nc5 Bxg2 18. Kxg2 h6 19. Na6+ bxa6 20. Qxc6 Qxc6+ 21. Rxc6 Rhe8 22. Rfc1 Rd7 23. R1c2 Kb7 24. Rg6 Nd5 25. Rcc6 Nf6 26. Rc4 Re6 27. Rb4+ Kc8 28. Bxa7 c6 29. Bc5 Rf7 30. e4 fxe4 31. dxe4 Kc7 32. Bb6+ Kd7 33. Be3 Rd6 34. Bc5 Rd2 35. Rb7+ Ke6 36. Rb6 Rc7 37. Bf8 Rf7 38. Bxg7 Rc2 39. Rb3 Rxg7 40. Rxg7 Nxe4 41. Rf3 Rxb2 42. Rg6+ Kd5 43. Rxh6 c5 44. Rxa6 c4 45. Ra8 c3 46. Rd8+ Kc4 47. Rc8+ Kd4 48. h4 Nc5 49. Rxc5 Kxc5 50. Rxc3+ Kd4 51. Re3 e4 52. g4 Rd2 53. Rg3 Ke5 54. h5 Kf6 55. g5+ Kg7 56. g6 Rd8 57. Re3 Re8 58. f3 Rh8 59. Rxe4 Rxh5 60. Rg4 Rd5 61. Kg3 Rc5 62. a4 Rf5 63. f4 Ra5 64. Kh4 Rxa4 65. f5 Ra6 66. Kg5 Ra5 67. Rb4 Ra2 68. Rb7+ Kg8 69. Rb6 Ra1 70. Rb8+ 1-0

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.09.30"]
[Round "2"]
[White "Piotrowski, Arkadiusz"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1926"]
[BlackElo "1893"]
[PlyCount "80"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 c6 6. e4 Be6 7. Be3 Nd7 8. 0-0-0 Kc7 9. f4 f6 10. Nf3 Bd6 11. f5 Bf7 12. g4 b6 13. Be2 Ne7 14. Rd2 Bc5 15. Bxc5 Nxc5 16. b4 Nb7 17. h4 a5 18. b5 Rad8 19. bxc6 Nc5 20. Nd5+ Bxd5 21. exd5 h5 22. g5 Nxf5 23. Rg1 Rdf8 24. Bf1 e4 25. gxf6 Rxf6 26. Nd4 Nxd4 27. Rxd4 g6 28. Rd2 e3 29. Re2 Re8 30. Bg2 Rf4 31. Rf1 Rxc4+ 32. Kb1 Nd3 33. Rf7+ Kd6 34. Rd7+ Kc5 35. a3 Nf4 36. c7 Nxe2 37. Rd8 Nc3+ 38. Ka1 Kd4 39. d6 Re6 40. Bf3 e2 0-1

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.09.23"]
[Round "1"]
[White "Borowy, Cezary"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2019"]
[BlackElo "1926"]
[PlyCount "77"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bc4 Nxc3 9. bxc3 0-0 10. 0-0 Qc7 11. Qd3 Nd7 12. Bb3 Rd8 13. Bc2 g6 14. Bg5 Ne5 15. Nxe5 Bxg5 16. Rad1 Bd7 17. Qg3 f6 18. f4 Bb5 19. fxg5 fxe5 20. Rf6 Bc4 21. Bb3 Bxb3 22. axb3 Rac8 23. Rxe6 exd4 24. Qxc7 Rxc7 25. cxd4 Rd5 26. h4 Rcd7 27. Re4 Rc7 28. Rf1 Rcd7 29. Rff4 Rb5 30. Re3 Rbd5 31. Rd3 a5 32. Kf2 b5 33. Ke3 a4 34. bxa4 bxa4 35. Rf2 Re7+ 36. Kd2 Ra7 37. Kc3 a3 38. Ra2 Ra4 39. g3 1/2-1/2

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.06.24"]
[Round "13"]
[White "Piotrowski, Arkadiusz"]
[Black "Praczukowski, Stanislaw"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2006"]
[BlackElo "2075"]
[PlyCount "74"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Na4 Bb4+ 10. Bd2 Qa5 11. Bc3 b5 12. a3 Bxc3+ 13. Nxc3 b4 14. axb4 Qxb4 15. Bb5 Bd7 16. Bxc6 Bxc6 17. Qd2 0-0 18. 0-0 Rfb8 19. Rfb1 a5 20. g4 Ne7 21. h4 a4 22. Ra3 Qc4 23. Qe3 Rb4 24. Na2 Rb3 25. Rxb3 axb3 26. Nc3 h5 27. Nd2 Qb4 28. f3 Ng6 29. gxh5 Nxh4 30. Ne2 Qxd2 31. Qxd2 Nxf3+ 32. Kf2 Nxd2 33. Rd1 Nc4 34. Rd3 Ra2 35. Rxb3 Rxb2 36. Rg3 Nd2 37. Ke1 Ne4 0-1

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.06.23"]
[Round "12"]
[White "Choroszej, Aleksander"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1959"]
[BlackElo "2006"]
[PlyCount "93"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 c6 7. c5 Nfd7 8. Bd3 Re8 9. 0-0 Nf8 10. b4 Nbd7 11. Bg3 Bf6 12. e4 dxe4 13. Nxe4 Ng6 14. Nd6 Rf8 15. Re1 Be7 16. a4 Nf6 17. Qd2 Ne8 18. Nc4 Bd7 19. a5 Nc7 20. Rad1 Nd5 21. Nd6 Bc8 22. b5 f5 23. bxc6 bxc6 24. Be5 Nxe5 25. dxe5 Qc7 26. Bc4 Rb8 27. Nd4 Bd7 28. a6 Kh8 29. f4 Bd8 30. Ra1 Be7 31. Rf1 Qd8 32. Kh1 g5 33. g3 Kg8 34. Rab1 g4 35. Rb7 Rxb7 36. axb7 Qc7 37. Rb1 Rb8 38. Qc1 Kf8 39. Bxd5 exd5 40. Qc2 Kg8 41. N4xf5 Bxd6 42. exd6 Qa5 43. Ne7+ Kf8 44. Qxh7 Be6 45. Qh6+ Kf7 46. Qg6+ Kf8 47. Qf6+ 1-0

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.06.17"]
[Round "11"]
[White "Piotrowski, Arkadiusz"]
[Black "Golecki, Jan"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2006"]
[BlackElo "1834"]
[PlyCount "122"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nf3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bc5 11. 0-0 0-0 12. Qe2 Qc7 13. Bxh7+ Kxh7 14. Ng5+ Kg8 15. Qh5 Rd8 16. Qh7+ Kf8 17. Be3 Bxe3 18. fxe3 Ne5 19. Qh8+ Ke7 20. Qxg7 Rf8 21. Nh7 Re8 22. Rad1 Rd8 23. Qg5+ Ke8 24. Rxd8+ Qxd8 25. Qxe5 Qd2 26. Qf6 Qxe3+ 27. Kh1 Qe2 28. Qxf7+ Kd8 29. Nf8 a5 30. h3 b5 31. Qf6+ Kc7 32. Qe7+ Kc6 33. Qf7 Ra7 34. Qf3+ Qxf3 35. Rxf3 Rg7 36. Rf6 Kd6 37. Ng6 Bb7 38. Kh2 Be4 39. Nh4 Bxc2 40. Rf2 Be4 41. Nf3 Rc7 42. Nd4 Rc5 43. Rb2 e5 44. Nxb5+ Kc6 45. Na7+ Kc7 46. h4 Bd3 47. Kg1 a4 48. Rb4 Ra5 49. Kf2 Rxa7 50. Ke3 Bh7 51. a3 Kd6 52. g4 Ke7 53. c4 Kf6 54. Rb6+ Kf7 55. h5 Rc7 56. g5 Bg8 57. Ke4 Ke7 58. Kxe5 Rc5+ 59. Kf4 Rxc4+ 60. Ke5 Rc5+ 61. Kf4 Rc4+ 1/2-1/2

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.06.10"]
[Round "10"]
[White "Kokoszczynski, Jan"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1921"]
[BlackElo "2006"]
[PlyCount "141"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 h5 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Bc4 a6 11. Bb3 Na5 12. Kb1 Nxb3 13. cxb3 Qa5 14. Rc1 Rc8 15. Rc2 0-0 16. Rhc1 Qd8 17. Bh6 Re8 18. Bxg7 Kxg7 19. Qe3 b5 20. b4 Rc4 21. b3 Rc7 22. h3 Rh8 23. Kb2 Qa8 24. Qg5 Qa7 25. Nce2 Rhc8 26. Rxc7 Rxc7 27. Rxc7 Qxc7 28. g4 hxg4 29. hxg4 Qb6 30. Qe3 Kg8 31. Nc3 e6 32. Qd2 Bc8 33. Nc2 Kg7 34. Ne3 Bb7 35. Nc2 Nd7 36. f4 Nf6 37. Qe2 Qg1 38. g5 Nh5 39. Qd2 Qf1 40. Ne2 Qf3 41. e5 dxe5 42. fxe5 Qe4 43. Qe3 Qxe3 44. Nxe3 Bf3 45. Nd4 Bh1 46. Ne2 Bf3 47. Nd4 Be4 48. Ne2 Bd3 49. Nc1 Nf4 50. Kc3 Be4 51. Kd4 Bb7 52. Kc5 Nh3 53. Kb6 Be4 54. Kxa6 Nxg5 55. Kxb5 Nf3 56. Kc5 g5 57. b5 Nh2 58. a4 g4 59. Ne2 Kf8 60. a5 Ke8 61. a6 Kd7 62. b6 Kc8 63. Ng3 Bf3 64. Kd6 Kb8 65. Ke7 Bc6 66. Kxf7 Nf3 67. Kxe6 Nd4+ 68. Kd6 Be8 69. Nd5 Nxb3 70. a7+ Kb7 71. Nc7 1-0

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.06.03"]
[Round "9"]
[White "Piotrowski, Arkadiusz"]
[Black "Bajkowski, Marcin"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2006"]
[BlackElo "1910"]
[PlyCount "232"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 c6 6. e3 0-0 7. Qb3 e6 8. Be2 Nbd7 9. 0-0 Qb6 10. Qc2 Re8 11. Rfd1 a5 12. h3 Qa7 13. Bf4 b6 14. Rac1 Bb7 15. cxd5 exd5 16. Nd2 Rac8 17. Bf3 b5 18. Qb1 b4 19. Na4 Ba6 20. Nb3 Bb5 21. Nac5 a4 22. Nxd7 Nxd7 23. Nc5 Nxc5 24. Rxc5 Bf8 25. Rcc1 b3 26. Bg4 f5 27. Bf3 Bc4 28. a3 Rcd8 29. Be5 Bd6 30. Bxd6 Rxd6 31. Rc3 Kg7 32. Qc1 Rde6 33. Qd2 Qe7 34. g3 h5 35. Be2 Bxe2 36. Qxe2 h4 37. Qf3 Qg5 38. Qf4 Qxf4 39. gxf4 Ra8 40. Rdc1 Ra6 41. Kg2 Kf6 42. Kf3 Ke7 43. Ke2 Kd6 44. Kd3 Kd7 45. Rc5 Re8 46. Rg1 Rg8 47. Rg5 Ke6 48. f3 Kf6 49. Rg1 Re8 50. Rgc1 Re6 51. Re1 Re8 52. e4 Re7 53. Re2 Rd7 54. e5+ Ke6 55. Re1 Rd8 56. Rec1 Kd7 57. Rg1 Rg8 58. Rg2 Ke6 59. Rc1 Rb6 60. Rcg1 Kf7 61. Kc3 Rb7 62. Rg5 Rg7 63. Kd3 Rb6 64. e6+ Kf6 65. e7 Rb8 66. Rc1 Kxe7 67. Rxc6 Kd7 68. Rc5 Kd6 69. Rg1 Ra8 70. Rgc1 Ra6 71. Rc8 Rd7 72. R1c5 Ke7 73. Rh8 Kf6 74. Rhc8 Raa7 75. R8c6+ Kg7 76. Rc1 Kh7 77. Kd2 Kh6 78. R1c5 Kh7 79. Re6 Rac7 80. Kd3 Kg7 81. Ra6 Ra7 82. Rxa7 Rxa7 83. Rxd5 Rc7 84. Rc5 Re7 85. Kd2 Rd7 86. Rc4 Ra7 87. Kc3 Re7 88. Kd2 Ra7 89. Kd3 Kf6 90. d5 Kf7 91. Kd4 Re7 92. Rxa4 Re2 93. Ra7+ Ke8 94. Rb7 Rxb2 95. Ke5 Re2+ 96. Kf6 Re3 97. Kxg6 Rxf3 98. Kxf5 Rxh3 99. Kg4 Rd3 100. Kxh4 Kd8 101. Rb5 Kc7 102. Kg4 Kd6 103. a4 Rd4 104. Rxb3 Rxa4 105. Rd3 Ra8 106. Kf3 Rh8 107. Rd1 Rf8 108. Ke4 Re8+ 109. Kf5 Rf8+ 110. Kg4 Rg8+ 111. Kf3 Rf8 112. Rd2 Ra8 113. Rd3 Rh8 114. Re3 Rh3+ 115. Ke4 Rxe3+ 116. Kxe3 Kxd5 1/2-1/2

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.05.20"]
[Round "7"]
[White "Fus, Jakub"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "1937"]
[BlackElo "2006"]
[PlyCount "131"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 d6 5. e4 Bg7 6. f3 a6 7. Be3 Nbd7 8. Nh3 Rb8 9. Nf2 Ne5 10. Be2 h5 11. h3 h4 12. f4 Ned7 13. 0-0 Nh5 14. Nh1 b5 15. cxb5 axb5 16. Bxb5 Bxc3 17. Bxd7+ Qxd7 18. bxc3 Ba6 19. Rf2 Qb5 20. Qf3 Qd3 21. e5 Qxc3 22. Rc1 Qd3 23. exd6 exd6 24. f5 gxf5 25. Kh2 Qe4 26. Re1 Qxf3 27. Rxf3 Kd7 28. Bg5 f6 29. Bxh4 f4 30. Ra3 Rb6 31. Nf2 Re8 32. Rxe8 Kxe8 33. Ne4 Ke7 34. Kg1 c4 35. Kf2 Kf7 36. Kf3 f5 37. Ng5+ Kg6 38. Bf2 Bb7 39. Bxb6 Bxd5+ 40. Kf2 Kxg5 41. Bd8+ Kg6 42. Ra6 Kf7 43. Rxd6 Be6 44. a4 Ng3 45. Rd1 c3 46. Rc1 Bb3 47. Kf3 c2 48. a5 Bd5+ 49. Kf2 Ne4+ 50. Ke1 Ke8 51. Bb6 Nd6 52. Rxc2 Nc4 53. Rf2 Kd7 54. Rxf4 Ke6 55. Rf2 Be4 56. Kf1 Ne5 57. Kg1 Bd3 58. Rd2 Bb5 59. Rd8 Nc4 60. Rh8 Ke5 61. h4 Ke6 62. h5 Nd6 63. Rh6+ Ke7 64. Rxd6 Kxd6 65. h6 f4 66. h7 1-0

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.05.13"]
[Round "6"]
[White "Piotrowski, Arkadiusz"]
[Black "Borowy, Cezary"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2006"]
[BlackElo "2026"]
[PlyCount "95"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. dxe6 fxe6 6. cxb5 d5 7. Bd2 Bd6 8. e3 0-0 9. Bc3 Nbd7 10. Be2 e5 11. 0-0 Bb7 12. Nbd2 Qc7 13. Ng5 Rae8 14. Nc4 dxc4 15. Bxc4+ Kh8 16. Nf7+ Rxf7 17. Bxf7 Rf8 18. Be6 Ne4 19. Bd5 Nxc3 20. bxc3 Bc8 21. Qe2 Nf6 22. Bc6 e4 23. h3 Qe7 24. f4 exf3 25. Qxf3 Qe5 26. Qf4 Qe6 27. Qf3 Qc4 28. Rac1 Qxa2 29. Ra1 Qc4 30. Rxa7 h6 31. b6 Nd7 32. Rxd7 Bxd7 33. Qxf8+ Bxf8 34. Rxf8+ Kh7 35. Bxd7 Qd5 36. Bf5+ g6 37. Bc8 Qd1+ 38. Rf1 Qe2 39. b7 Qxe3+ 40. Kh1 Qe5 41. Be6 h5 42. Bd5 h4 43. c4 Kh6 44. Rb1 Qb8 45. Rb5 Kg7 46. Rb6 g5 47. Kg1 Qg3 48. b8Q 1-0

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.05.06"]
[Round "5"]
[White "Moscicka, Pola"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1788"]
[BlackElo "2006"]
[PlyCount "73"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bf4 c6 8. Qc2 Qa5 9. Bd3 dxc4 10. Bxc4 b5 11. Bb3 Bb7 12. 0-0 c5 13. dxc5 Bxf3 14. gxf3 Na6 15. Qe2 b4 16. Ne4 Nxe4 17. fxe4 Nxc5 18. Bc2 Nd7 19. Qg4 Kh8 20. Kh1 Nf6 21. Qg2 e5 22. Rg1 Ne8 23. Bg3 Rd8 24. Rad1 Bf6 25. Rd5 Qc7 26. f4 Rc8 27. Ba4 Qb6 28. fxe5 Be7 29. Bf4 Rg8 30. e6 Qxe6 31. Bd7 Qa6 32. Bxc8 Qxc8 33. Bxh6 g6 34. Bf4 Bf6 35. Rh5+ Kg7 36. Bh6+ Kh7 37. Bf8+ 1-0

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.04.29"]
[Round "4"]
[White "Piotrowski, Arkadiusz"]
[Black "Kasperkiewicz, Pawel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2006"]
[BlackElo "1923"]
[PlyCount "116"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nc6 6. 0-0 Nge7 7. c3 Bg4 8. Re1 Qd7 9. Nbd2 f6 10. Nf1 0-0-0 11. b4 g5 12. Ne3 Bh5 13. Be2 Bg6 14. Qa4 a6 15. Qb3 Na7 16. a4 c6 17. Bb2 Bf4 18. c4 Bf7 19. b5 Bxe3 20. fxe3 dxc4 21. Bxc4 Bxc4 22. Qxc4 axb5 23. axb5 Nxb5 24. Rec1 Qd5 25. Qb4 Nd6 26. Ba3 g4 27. Nd2 Nef5 28. Re1 Rhe8 29. Qc3 h5 30. Bxd6 Nxd6 31. Ra5 Nb5 32. Qa1 h4 33. Ra4 f5 34. Nc4 Kc7 35. Ne5 h3 36. Re2 hxg2 37. Rxg2 Qb3 38. Nc4 Nc3 39. Ra7 Qd1+ 40. Qxd1 Nxd1 41. Rg3 Ra8 42. Ra3 Rxa3 43. Nxa3 Nc3 44. Kf1 Ra8 45. Nc2 Ra2 46. Rg2 Nd5 47. Ke1 b5 48. Rf2 b4 49. Nxb4 Nxb4 50. Rxf5 Rxh2 51. Rg5 Nc2+ 52. Kd1 Nxe3+ 53. Kc1 Rc2+ 54. Kb1 Rd2 55. Re5 Re2 56. Rg5 Kb6 57. Rg6 Rg2 58. Rg5 Nd5 0-1

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.04.22"]
[Round "3"]
[White "Tychulski, Krzysztof"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1887"]
[BlackElo "2006"]
[PlyCount "109"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 Ngf6 12. 0-0-0 0-0-0 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 e6 16. c4 Bd6 17. Bc3 Rhf8 18. Kb1 Ne8 19. Ne5 Qe7 20. Ba5 Bc7 21. Bxc7 Nxc7 22. Qe3 Kb8 23. Rh3 Ka8 24. Rg3 Rg8 25. Qf3 Qh4 26. Nxc6 Rd7 27. Rg4 Qh2 28. g3 Qxh5 29. Rxg7 Rxg7 30. Qxh5 bxc6 31. Qxh6 Rg8 32. Qh7 Rgd8 33. Qe4 Rd6 34. g4 Kb8 35. Rd3 Kc8 36. b4 a5 37. bxa5 Na6 38. Qe5 R6d7 39. a3 Rb7+ 40. Kc2 Rbd7 41. g5 c5 42. d5 Rd6 43. Rf3 exd5 44. Rxf7 dxc4 45. g6 Nc7 46. Rxc7+ Kxc7 47. Qxc5+ Kb8 48. g7 Rd2+ 49. Kc3 R2d3+ 50. Kb4 Rb3+ 51. Ka4 Rb7 52. a6 Rbd7 53. Qf8 Rd4 54. g8Q c3+ 55. Kb3 1-0

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.04.15"]
[Round "2"]
[White "Piotrowski, Arkadiusz"]
[Black "Szymczak, Rafal"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2006"]
[BlackElo "2043"]
[PlyCount "63"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 f5 4. Nc3 Nf6 5. g3 c6 6. Bg2 Bd6 7. 0-0 0-0 8. c5 Bc7 9. b4 Ne4 10. Qc2 Nd7 11. Bf4 Ndf6 12. Bxc7 Qxc7 13. Ne5 Bd7 14. Rfb1 Nxc3 15. Qxc3 a6 16. e3 Be8 17. a4 Nd7 18. Nd3 Bh5 19. Kf1 g5 20. f4 h6 21. Ke1 Nf6 22. Ne5 Nd7 23. Nd3 Nf6 24. Ne5 Nd7 25. Nxd7 Qxd7 26. a5 Qg7 27. Kd2 Be8 28. Rh1 g4 29. Rag1 h5 30. h3 Bg6 31. Bf1 Kf7 32. h4 1/2-1/2

[Event "Warsaw YMCA Spring-A 167th"]
[Site "Warsaw"]
[Date "2016.04.08"]
[Round "1"]
[White "Pietrzak, Wojciech"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1856"]
[BlackElo "2006"]
[PlyCount "36"]
[EventDate "2016.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Nb3 Bd7 9. 0-0 Ne5 10. h3 Qc8 11. f4 Nc4 12. Bc1 0-0 13. e5 Ne8 14. Nd5 Kh8 15. Nxe7 Qc7 16. Nd5 Qc8 17. Ne7 Qc7 18. Nd5 Qc8 1/2-1/2

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.03.23"]
[Round "13"]
[White "Piotrowski, Arkadiusz"]
[Black "Pietrzak, Wojciech"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1976"]
[BlackElo "1886"]
[PlyCount "49"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 Nf6 6. e3 Bd7 7. b3 cxd4 8. Nxd4 Be7 9. Bb2 0-0 10. Nd2 Rc8 11. c4 Re8 12. Qe2 dxc4 13. Nxc4 Nd5 14. e4 Ndb4 15. Nxc6 Nxc6 16. Rfd1 e5 17. Bh3 Bxh3 18. Rxd8 Rcxd8 19. Qh5 Be6 20. Nxe5 g6 21. Qh6 Bf8 22. Qe3 Nb4 23. Qc3 f6 24. Nxg6 hxg6 25. Qxf6 1-0

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.03.15"]
[Round "12"]
[White "Borowy, Cezary"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1936"]
[BlackElo "1976"]
[PlyCount "109"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Bd7 6. Bc4 g6 7. Be3 Bg7 8. Qd2 h5 9. f4 Nf6 10. 0-0-0 Qa5 11. Nb3 Qc7 12. Nd5 Qc8 13. Nxf6+ Bxf6 14. Be2 Qc7 15. Kb1 0-0-0 16. Nd4 Nxd4 17. Bxd4 Bxd4 18. Qxd4 Qc5 19. Qxc5+ dxc5 20. Rd5 b6 21. Rhd1 Bc6 22. Rxd8+ Rxd8 23. Rxd8+ Kxd8 24. Bd3 e6 25. g3 Ke7 26. Kc1 b5 27. c3 e5 28. Kd2 f6 29. h4 c4 30. Bc2 Kd6 31. Ke3 a5 32. b3 Kc5 33. Bd1 Be8 34. a3 Bf7 35. b4+ axb4 36. axb4+ Kd6 37. Bf3 Be8 38. Bg2 Bd7 39. Bf3 Be8 40. Bg2 Ke7 41. Bh3 Kf7 42. Bc8 Kg7 43. Be6 Kh6 44. Bd5 g5 45. hxg5+ fxg5 46. fxe5 Kg7 47. Be6 Kf8 48. Bf5 Ke7 49. Kd4 Bf7 50. Ke3 Be6 51. Kf3 Kf7 52. Ke3 Ke7 53. Kd4 Kf7 54. Ke3 Ke7 55. Kf3 1/2-1/2

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.03.10"]
[Round "10"]
[White "Moskwinski, Marek"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1820"]
[BlackElo "1976"]
[PlyCount "55"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. Be3 Nc6 8. Nf4 cxd4 9. Nxg6 dxe3 10. Nxh8 exf2+ 11. Kxf2 Qb6+ 12. Kg2 Qxb2 13. Nb5 Qxe5 14. Bd3 a6 15. Re1 Qb8 16. Qf3 Nd8 17. Nxf7 Nxf7 18. Rxe6+ Be7 19. Bxh7 axb5 20. Bxg8 Ng5 21. Rxe7+ Kxe7 22. Re1+ Kd7 23. Qxd5+ Kc7 24. Qc5+ Kd7 25. Qxb5+ Kd6 26. Qd5+ Kc7 27. Qe5+ Kd8 28. Qxg5+ 1-0

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.03.04"]
[Round "11"]
[White "Piotrowski, Arkadiusz"]
[Black "Szukalski, Antoni"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1976"]
[BlackElo "1816"]
[PlyCount "159"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 h6 6. h3 d6 7. Bd2 0-0 8. Qe2 Na5 9. Bb3 Nxb3 10. axb3 c6 11. Na4 Bb6 12. Nxb6 Qxb6 13. Rg1 Nh7 14. g4 g5 15. h4 f6 16. 0-0-0 Be6 17. Rg3 Kg7 18. Rh1 Rh8 19. Bc3 c5 20. Ng1 Qc7 21. f3 a5 22. Qh2 Rag8 23. Rh3 Kf7 24. hxg5 Nxg5 25. Rxh6 Rxh6 26. Qxh6 Ke7 27. Qh2 Nf7 28. Qf2 Rh8 29. Rxh8 Nxh8 30. Qh4 Ng6 31. Qh7+ Bf7 32. Ne2 b6 33. Bd2 Qd8 34. Nc3 Qh8 35. Nd5+ Ke6 36. Qxh8 Nxh8 37. Nxb6 Ng6 38. Kd1 Ne7 39. Bxa5 Nc6 40. Bc3 Be8 41. Nd5 Bd7 42. b4 cxb4 43. Nxb4 Nxb4 44. Bxb4 d5 45. Kd2 d4 46. Ba3 Ba4 47. b3 Bb5 48. Bb4 Kd7 49. Kc1 Ke6 50. Bd2 Be8 51. Bh6 Bf7 52. Bg7 Be8 53. Kb2 Kf7 54. Bh6 Kg6 55. Bd2 Kf7 56. Ka3 f5 57. gxf5 Ke7 58. f4 Kf6 59. Kb2 Bb5 60. fxe5+ Kxe5 61. Be1 Kf6 62. Bf2 Ke5 63. Bg3+ Kf6 64. Bd6 Ba6 65. Bc5 Ke5 66. Be7 Bb5 67. Kc1 Be8 68. Ba3 Bb5 69. Bb2 Be8 70. Ba1 Bb5 71. Kb2 Be8 72. Ka3 Bh5 73. Kb2 Be8 74. b4 Ba4 75. Kb1 Bb5 76. Kc1 Ba4 77. Kd2 Bb5 78. c4 dxc3+ 79. Bxc3+ Kd6 80. Ke3 1-0

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.03.03"]
[Round "9"]
[White "Piotrowski, Arkadiusz"]
[Black "Baranska, Monika"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1976"]
[BlackElo "1748"]
[PlyCount "81"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. g3 Nf6 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 b5 9. c5 a5 10. Ne5 Qc7 11. a3 Nbd7 12. f4 Re8 13. b4 a4 14. e3 Nf8 15. Qc2 Ng6 16. Nxg6 hxg6 17. Bf3 Nh7 18. h4 f5 19. Be2 g5 20. hxg5 Nxg5 21. Kg2 Nf7 22. Bh5 Bd7 23. Nf3 Rec8 24. Bxf7+ Kxf7 25. Rh1 Rh8 26. Ne5+ Kf6 27. g4 g6 28. Rag1 Rag8 29. Kf1 Be8 30. Qg2 Rxh1 31. Rxh1 Qg7 32. Qh2 Ke7 33. Qh7 Kd8 34. Qxg7 Rxg7 35. Rh8 Ke7 36. g5 Bd7 37. Ra8 Be8 38. Ra6 Kf8 39. Nxc6 Rc7 40. Ne5 Ke7 41. Rb6 1-0

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.02.25"]
[Round "8"]
[White "Lewandrowski, Tomasz"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1886"]
[BlackElo "1976"]
[PlyCount "104"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. g4 Bg6 7. Ne5 Nc6 8. Bb5 Rc8 9. d4 f6 10. Nxg6 hxg6 11. Qd3 Kf7 12. Nxd5 Nxd4 13. Bc4 Nf3+ 14. Kf1 e6 15. Nf4 Qxd3+ 16. cxd3 Ng5 17. Kg2 Bd6 18. h4 Bxf4 19. Bxf4 Nh7 20. Rae1 Nf8 21. Bd6 Ne7 22. Kg3 Rc6 23. Bb4 a6 24. a4 Nd7 25. f4 f5 26. g5 Re8 27. Re2 Nb6 28. Bb3 Rd8 29. Rd1 Nbd5 30. Ba3 b5 31. Bxe7 Kxe7 32. axb5 axb5 33. Re5 Nc7 34. Kf3 Rd4 35. Re3 Kd6 36. Rde1 Kd7 37. Ra1 Rcd6 38. Ra3 Rb4 39. Ke2 Rxf4 40. Rh3 Rg4 41. Rh2 Rdd4 42. h5 Rxg5 43. h6 gxh6 44. Rxh6 Rg2+ 45. Ke3 Rd6 46. Ra7 Kc6 47. Bd1 Rg3+ 48. Kf2 Rgxd3 49. Bf3+ Nd5 50. Rhh7 Kc5 51. Rh1 Rd2+ 52. Kg3 Rxb2 0-1

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.02.04"]
[Round "5"]
[White "Piotrowski, Arkadiusz"]
[Black "Staniak, Mariusz"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1976"]
[BlackElo "1793"]
[PlyCount "137"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. h3 a6 7. Bg5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Rg8 11. h4 Bg4 12. Qd2 Bb4 13. 0-0 Nd4 14. f3 Be6 15. f4 Bxc4 16. fxe5 dxe5 17. Bxf6 Qd6 18. Qh6 Be6 19. Kh1 Bxc3 20. bxc3 Ne2 21. Rf2 Nxc3 22. Raf1 Kd7 23. Qh5 Raf8 24. Bxe5 Qc6 25. Rxf7+ Bxf7 26. Rxf7+ Kc8 27. Qf5+ Kb8 28. Rxf8+ Rxf8 29. Qxf8+ Ka7 30. Qf2+ b6 31. Qf7 Nb5 32. a4 Nd6 33. Bxd6 Qxd6 34. h5 Qg3 35. Qf6 Qg4 36. Qf3 Qh4+ 37. Kg1 Qe1+ 38. Kh2 Qh4+ 39. Qh3 Qf4+ 40. Qg3 Qf7 41. Qf3 Qg7 42. Qf4 Kb7 43. e5 Qe7 44. Kh3 Qe6+ 45. g4 Ka7 46. h6 Qc6 47. g5 Qxc2 48. Qc4 Qf2 49. Qxc7+ Ka8 50. Qc6+ Ka7 51. Qg2 Qf5+ 52. Qg4 Qf1+ 53. Kh4 Qh1+ 54. Kg3 Qe1+ 55. Kf4 Qd2+ 56. Ke4 Qb4+ 57. Kf3 Qb1 58. Qd7+ Ka8 59. Qe8+ Ka7 60. Qd7+ Ka8 61. h7 Qf1+ 62. Ke4 Qg2+ 63. Kf4 Qf1+ 64. Kg4 Qe2+ 65. Kf5 Qf3+ 66. Ke6 Qh3+ 67. Kd6 Qxd3+ 68. Kc7 Qc3+ 69. Qc6+ 1-0

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.01.29"]
[Round "4"]
[White "Kurowski, Andrzej"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "A95"]
[WhiteElo "1801"]
[BlackElo "1976"]
[PlyCount "92"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 e6 4. Nf3 f5 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. b3 Nbd7 9. Bb2 Qe8 10. Ne5 Nxe5 11. dxe5 Nd7 12. e3 Kh8 13. f4 b6 14. cxd5 cxd5 15. Nb5 Qg6 16. Nc7 Rb8 17. Rc1 Bb7 18. Rf2 Rfc8 19. Rfc2 Bc5 20. Rxc5 Nxc5 21. Nb5 Ba6 22. Nd6 Rf8 23. b4 Nd3 24. Qa4 Nxc1 25. Qxa6 Qg4 26. Bxc1 Qd1+ 27. Qf1 Qc2 28. Qe1 Qxa2 29. Qd2 Qa1 30. Qb2 Qa4 31. Bf1 Qd1 32. Qd2 Qa4 33. Bb5 Qb3 34. Bd7 d4 35. Qxd4 a5 36. Qb2 Qd1+ 37. Kg2 Qd5+ 38. Kh3 axb4 39. Qxb4 Qf3 40. Bxe6 Qh5+ 41. Kg2 Qe2+ 42. Kh3 Qf1+ 43. Kh4 Qxc1 44. Nf7+ Rxf7 45. Bxf7 Qc5 46. Qd4 Qe7+ 0-1

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.01.22"]
[Round "1"]
[White "Malicka, Maria"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1774"]
[BlackElo "1976"]
[PlyCount "107"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nc6 5. Bf4 Nf6 6. Nf3 Qb6 7. Na4 Qa5+ 8. Bd2 Qc7 9. Qc2 g6 10. e3 Bf5 11. Bd3 Ne4 12. Nc5 Nxd2 13. Qxd2 Bxd3 14. Nxd3 Bg7 15. Rc1 0-0 16. Nfe5 Qd6 17. Nxc6 bxc6 18. 0-0 Rfb8 19. Qc2 Rc8 20. Qc5 Qd7 21. Rc2 Rab8 22. Rfc1 e6 23. Qa5 f6 24. Nb4 Rb6 25. Qa4 Bf8 26. Nxc6 Kh8 27. Qxa7 Qxa7 28. Nxa7 Rxc2 29. Rxc2 Ra6 30. Nb5 Rxa2 31. Kf1 Kg8 32. Ke2 g5 33. Nc3 Ra1 34. f3 h5 35. e4 dxe4 36. Nxe4 Kg7 37. Rc6 Kf7 38. Nc5 Rb1 39. Rb6 e5 40. Nd7 exd4 41. Nxf8 Kxf8 42. Rxf6+ Kg7 43. Rb6 Rg1 44. Kf2 Rb1 45. Rb4 Kf6 46. Rxd4 Rxb2+ 47. Kg3 Rb3 48. Rd5 Kg6 49. h3 h4+ 50. Kf2 Rb2+ 51. Kf1 Rb1+ 52. Ke2 Rg1 53. Kf2 Ra1 54. Rc5 1/2-1/2

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.01.21"]
[Round "3"]
[White "Grabowicz, Marcin"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1923"]
[BlackElo "1976"]
[PlyCount "86"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Nf6 5. Bf4 Qb6 6. Qd3 Qxb2 7. Rb1 Qa3 8. Rb3 Qa5 9. Bd2 Qc7 10. Nge2 b6 11. Bf4 Qd8 12. Ng3 Ba6 13. Qd2 Bxf1 14. Kxf1 Be7 15. e5 Nfd7 16. Nh5 0-0 17. Bh6 g6 18. Bxf8 Bxf8 19. Ng3 c5 20. f4 cxd4 21. Qxd4 Nc6 22. Qd1 Na5 23. Rb1 Rc8 24. Qf3 Qc7 25. Nge2 d4 26. Nb5 Qxc2 27. Rc1 Qxc1+ 28. Nxc1 Rxc1+ 29. Ke2 Rxh1 30. Nxd4 Ra1 31. Qa8 Rxa2+ 32. Kf3 Ra3+ 33. Ke2 Nc4 34. Qc8 Nc5 35. g3 Ra2+ 36. Kf3 Rxh2 37. g4 Rd2 38. Nc6 Rd3+ 39. Kf2 Ne4+ 40. Ke1 Rf3 41. Kd1 Rd3+ 42. Kc2 Rd2+ 43. Kb3 b5 0-1

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.01.14"]
[Round "2"]
[White "Piotrowski, Arkadiusz"]
[Black "Barc, Michal"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1976"]
[BlackElo "1770"]
[PlyCount "89"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 c6 5. e3 Nbd7 6. Nc3 Be7 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bb3 Bb7 11. Qe2 a6 12. Rfd1 Nd5 13. Bxe7 Qxe7 14. Nxd5 cxd5 15. Qd3 Nb6 16. Bc2 g6 17. b3 Nc8 18. Rac1 Nd6 19. Bb1 b4 20. Qf1 Nb5 21. Bd3 Nc3 22. Rd2 Rfc8 23. Rdc2 Qd6 24. Nd2 a5 25. a4 Rc7 26. Rb2 Rac8 27. Ra1 f6 28. f3 e5 29. Qe1 Qb6 30. dxe5 fxe5 31. Kh1 e4 32. fxe4 Rf8 33. Qg1 dxe4 34. Bc4+ Kg7 35. Nf1 Nxa4 36. Rd2 Nc3 37. h3 a4 38. Qh2 Rc6 39. Rd7+ Kh6 40. Qg3 g5 41. Nh2 Kg6 42. h4 h6 43. Ng4 Rxc4 44. Rd6+ Qxd6 45. Qxd6+ 1-0

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.12.10"]
[Round "13"]
[White "Piotrowski, Arkadiusz"]
[Black "Rozowski, Marcin"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1969"]
[BlackElo "1886"]
[PlyCount "136"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. 0-0 Ngf6 9. Nh4 Bd6 10. Nxg6 hxg6 11. Re1 Qc7 12. Bg5 0-0-0 13. Qf3 Rde8 14. c3 Nh5 15. Nf1 Qa5 16. Bd2 Qf5 17. Qxf5 gxf5 18. b4 Bf4 19. Bxf4 Nxf4 20. Nd2 Nb6 21. Bf1 Nfd5 22. Rac1 Rd8 23. Bc4 Nxc4 24. Nxc4 Rhe8 25. g3 Kc7 26. a3 Nf6 27. Ne5 Re7 28. f3 Nd7 29. Nc4 Nb6 30. Ne5 Nd7 31. Nd3 Nb6 32. Nb2 Red7 33. Kf2 Rh8 34. Kg2 Nd5 35. Nd3 Re7 36. Ne5 Rd8 37. Re2 Nb6 38. Rce1 Nd7 39. Nc4 Nb6 40. Ne5 Nd7 41. Nd3 Nb6 42. Kf1 Nc4 43. Ra2 Ree8 44. f4 Rh8 45. h4 Rd5 46. Ke2 Ra8 47. Nf2 a5 48. Kd3 b5 49. Rea1 a4 50. Rh1 e5 51. fxe5 Nxe5+ 52. Ke2 Nc4 53. Nd1 Re8+ 54. Kf2 Rd6 55. Re1 Rxe1 56. Kxe1 Re6+ 57. Kf2 Re4 58. Nb2 Ne3 59. Nd3 Ng4+ 60. Kg2 Re3 61. Rd2 Kd6 62. Kh3 Rxd3 63. Rc2 Nf6 64. Kg2 Ne4 65. c4 Rd2+ 66. Rxd2 Nxd2 67. cxb5 cxb5 68. Kf2 Nc4 0-1

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.12.03"]
[Round "9"]
[White "Piotrowski, Arkadiusz"]
[Black "Barc, Michal"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1969"]
[BlackElo "1863"]
[PlyCount "131"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 Nbd7 5. Nc3 c6 6. e3 Be7 7. c5 h6 8. Bh4 b6 9. b4 bxc5 10. bxc5 Qa5 11. Qd2 Ba6 12. h3 Bxf1 13. Kxf1 Qa6+ 14. Kg1 Ne4 15. Nxe4 dxe4 16. Bxe7 Kxe7 17. Ne1 f5 18. Kh2 Rab8 19. Qc3 Rhg8 20. Nc2 Nf6 21. Rhb1 Nd5 22. Qa3 Qxa3 23. Nxa3 Kd7 24. Rb3 Kc7 25. Nc4 Rb4 26. Rxb4 Nxb4 27. Rb1 Nd3 28. Na5 Rb8 29. Rxb8 Kxb8 30. Nxc6+ Kc7 31. Nxa7 Nxf2 32. Nb5+ Kc6 33. Nc3 g5 34. Kg1 Nd3 35. Kf1 e5 36. Ke2 exd4 37. exd4 Nf4+ 38. Kf2 Nd3+ 39. Kf1 Nb4 40. a4 Nc2 41. Ne2 f4 42. Kf2 e3+ 43. Kf1 h5 44. a5 g4 45. Nxf4 gxh3 46. gxh3 Nxd4 47. a6 Nb5 48. Nxh5 Kxc5 49. Ng3 Kb6 50. h4 Kxa6 51. h5 Nd6 52. Ke2 Kb6 53. Kxe3 Kc6 54. Kf4 Kd7 55. h6 Ke6 56. h7 Nf7 57. Ne4 Nh8 58. Kg5 Kf7 59. Kh6 Ng6 60. Ng5+ Kf6 61. Ne4+ Kf7 62. Nc5 Nh8 63. Nd3 Kf6 64. Ne5 Kxe5 65. Kg7 Ke6 66. Kxh8 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.11.27"]
[Round "11"]
[White "Piotrowski, Arkadiusz"]
[Black "Praczukowski, Stanislaw"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1969"]
[BlackElo "1961"]
[PlyCount "55"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. f4 g6 4. Nf3 Bg7 5. Bd3 0-0 6. 0-0 c5 7. c3 Nc6 8. Ne5 Qc7 9. Nd2 Rb8 10. Ndf3 b5 11. Bd2 Bf5 12. Bxf5 gxf5 13. Nxc6 Qxc6 14. Ne5 Qc7 15. Rf3 Ne4 16. Rh3 f6 17. Nd3 e5 18. Be1 exd4 19. exd4 c4 20. Nb4 Qxf4 21. Nxd5 Qd6 22. Ne3 Ng5 23. Rh5 f4 24. Nf5 Qe6 25. Qg4 b4 26. h4 Rb5 27. Nh6+ Bxh6 28. Rxg5+ 1-0

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.11.20"]
[Round "10"]
[White "Staniak, Mariusz"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "1818"]
[BlackElo "1969"]
[PlyCount "70"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 0-0 9. 0-0 Nc6 10. Re1 Bf6 11. Be4 Nce7 12. Ne5 b6 13. Qd3 g6 14. Bh6 Bg7 15. Bxg7 Kxg7 16. Rad1 Bb7 17. h4 Rc8 18. h5 Qc7 19. Qf3 f6 20. h6+ Kxh6 21. Nxd5 exd5 22. Ng4+ Kg7 23. Bd3 h5 24. Ne3 f5 25. Re2 Rfe8 26. Rde1 Qd7 27. Qg3 Bc6 28. Qg5 Kf7 29. Nxf5 gxf5 30. Qxh5+ Kf6 31. Qh4+ Kf7 32. Qh7+ Kf6 33. Qh4+ Kf7 34. Qh7+ Kf6 35. Qh4+ Kf7 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.11.06"]
[Round "8"]
[White "Jachimiak, Wojciech"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1862"]
[BlackElo "1969"]
[PlyCount "99"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nc3 a6 7. a3 Nbd7 8. b4 Re8 9. Qc2 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. e4 Nf8 13. 0-0 Ng6 14. Rfd1 c6 15. h3 a5 16. Qb3 Qb6 17. Be3 Qc7 18. Rac1 axb4 19. axb4 Qb8 20. Ng5 Nh5 21. e5 Nhf4 22. Bxf4 Nxf4 23. Bxh7+ Kh8 24. Nce4 c5 25. Qe3 Bxe4 26. Nxf7+ Kxh7 27. Qxe4+ Ng6 28. dxc5 Ra3 29. Rd7 Qa8 30. c6 Ra1 31. Rxa1 Qxa1+ 32. Kh2 Qc3 33. c7 Qc4 34. Qb1 Qf4+ 35. Kg1 Qxf7 36. Qc2 Qf5 37. c8Q Rxc8 38. Qxc8 Qxe5 39. Qc2 Qe1+ 40. Kh2 Qxb4 41. g3 e5 42. Qf5 Kh6 43. h4 Nxh4 44. gxh4 Qxh4+ 45. Kg2 Qg5+ 46. Qxg5+ Bxg5 47. Rb7 Bf4 48. Kf3 b4 49. Rxb4 Kg5 50. Ke4 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.10.30"]
[Round "7"]
[White "Piotrowski, Arkadiusz"]
[Black "Lewandrowski, Tomasz"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1969"]
[BlackElo "1897"]
[PlyCount "173"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Na6 7. 0-0 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bg5 Re8 11. Rfe1 Nc5 12. Bf1 Bg4 13. Nd5 Nxd5 14. cxd5 f5 15. Bb5 Rec8 16. exf5 Bxf3 17. gxf3 gxf5 18. Rac1 a6 19. Rxc5 axb5 20. Rxb5 Rxa2 21. Rxb7 Ra6 22. Be7 Kf7 23. Ba3 Rg6+ 24. Kf1 Ke8 25. f4 e4 26. f3 Bd4 27. fxe4 Rg1+ 28. Ke2 Rxe1+ 29. Kxe1 fxe4 30. Ke2 Kd7 31. Rb4 Bc5 32. Rxe4 Bxa3 33. bxa3 Kd6 34. Rd4 Rb8 35. Ke3 Rb2 36. Rd2 Rb3+ 37. Rd3 Rb2 38. h3 Rb8 39. Ke4 Re8+ 40. Kf5 Rf8+ 41. Kg5 Rg8+ 42. Kh6 Rf8 43. Kxh7 Rxf4 44. Kg6 Ke5 45. Kg5 Rf5+ 46. Kg4 Rf4+ 47. Kg3 Rf8 48. h4 Ke4 49. Rc3 Rg8+ 50. Kh3 Rg7 51. Rc5 Kf3 52. Rc3+ Ke4 53. Rg3 Rf7 54. Rg5 Rf3+ 55. Kg4 Rxa3 56. Kh5 Rh3 57. Kg4 Rh1 58. Kh5 Rh2 59. Rg7 Kxd5 60. Rxc7 Ke6 61. Rg7 Kf6 62. Rg4 Kf5 63. Rg1 Kf6 64. Rg3 Rh1 65. Rg6+ Kf5 66. Rb6 Rh2 67. Rb8 Kf6 68. Rg8 Kf7 69. Rg4 Ra2 70. Kh6 Ra6+ 71. Kh7 Ra5 72. Rf4+ Ke8 73. Kg6 Ra6+ 74. Kg7 Ra7+ 75. Kg8 Ra5 76. Re4+ Kd7 77. Kf7 Rf5+ 78. Kg6 Rf1 79. h5 Rg1+ 80. Kf7 Rf1+ 81. Kg7 Rg1+ 82. Kh7 Rg3 83. h6 Rh3 84. Kg7 Rg3+ 85. Kf7 Rf3+ 86. Kg6 Rg3+ 87. Kh5 1-0

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.10.29"]
[Round "5"]
[White "Piotrowski, Arkadiusz"]
[Black "Lasota, Adam"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1969"]
[BlackElo "1948"]
[PlyCount "137"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. g3 Bg7 5. Bg2 0-0 6. Bf4 c6 7. 0-0 Bf5 8. h3 Ne4 9. Nxe4 Bxe4 10. c3 Nd7 11. Qd2 Re8 12. h4 e5 13. dxe5 Bxf3 14. Bxf3 Nxe5 15. Bg2 Qe7 16. Rfe1 Nc4 17. Qc2 f5 18. Bg5 Bf6 19. Bf4 Qc5 20. Rad1 Re6 21. h5 Rae8 22. hxg6 hxg6 23. g4 d4 24. gxf5 Qxf5 25. Qxf5 gxf5 26. cxd4 Rxe2 27. Rxe2 Rxe2 28. Bf1 Re4 29. Bxc4+ Kg7 30. Be3 c5 31. Bd5 Rg4+ 32. Kf1 cxd4 33. f3 Rh4 34. Bg1 b6 35. Kg2 Be5 36. Bc4 Kf6 37. Bf2 Rh2+ 38. Kf1 d3 39. Rxd3 Bxb2 40. Rd7 Rh1+ 41. Ke2 Rh2 42. Kf1 Kg5 43. Be3+ f4 44. Bf2 Bc3 45. Bd5 Rh1+ 46. Ke2 Rh2 47. Be4 a5 48. Rd5+ Kf6 49. Rd3 Bb4 50. Kf1 Rh1+ 51. Kg2 Rc1 52. Rb3 Ke5 53. a3 Bc5 54. Bxc5 bxc5 55. Rb5 a4 56. Ra5 Rc4 57. Kh3 Kd4 58. Bc6 Ke3 59. Kg4 Rc1 60. Rxa4 c4 61. Be4 Ra1 62. Rxc4 Rxa3 63. Rb4 Rc3 64. Bf5 Rc1 65. Rb3+ Kf2 66. Kxf4 Rc4+ 67. Kg5 Rc1 68. f4 Rg1+ 69. Bg4 1-0

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.10.23"]
[Round "6"]
[White "Rutkowski, Piotr"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1991"]
[BlackElo "1969"]
[PlyCount "58"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 h5 8. 0-0-0 Ng4 9. Kb1 Nxe3 10. Qxe3 Nc6 11. Nb3 Bd7 12. f4 Qc8 13. Be2 a5 14. Nd5 Nb4 15. Nxb4 axb4 16. Qb6 Qc6 17. Qxb4 Ra4 18. Qd2 Qxe4 19. Nc5 Qxf4 20. Nxa4 Qxa4 21. a3 0-0 22. Qb4 Qa7 23. Rhf1 Be5 24. g3 Bh3 25. Rh1 Rc8 26. Bc4 Rc6 27. Bb3 Bf5 28. Rd2 Qe3 29. Rhd1 Rb6 0-1

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.10.10"]
[Round "4"]
[White "Tegi, Robert"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1796"]
[BlackElo "1969"]
[PlyCount "222"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 c6 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. 0-0 Nbd7 11. Rc1 a6 12. a3 h6 13. Bf4 g5 14. Bg3 Nh5 15. Ne4 Nxg3 16. Nxg3 c5 17. dxc5 Bxc5 18. Nd4 Qe7 19. Bf3 Bxf3 20. Nxf3 Rfd8 21. Qe2 Rac8 22. Rc2 Bd6 23. Rfc1 Rxc2 24. Rxc2 Ne5 25. Nd4 Qf8 26. Ne4 Bb8 27. a4 bxa4 28. Qxa6 Qb4 29. Nc3 Ng4 30. g3 e5 31. Nc6 Qb3 32. Qxa4 Rd1+ 33. Kg2 Qxa4 34. Nxa4 Bd6 35. Nc3 Re1 36. Ne4 Bf8 37. h3 f5 38. hxg4 fxe4 39. Nxe5 Bg7 40. Nc4 Ra1 41. Nd6 Ra4 42. Rc8+ Bf8 43. Rb8 Kg7 44. Nf5+ Kf7 45. Rb7+ Kg6 46. b3 Ra2 47. Rb6+ Kh7 48. Re6 Rb2 49. Nd4 Bb4 50. Rxe4 Be1 51. Re7+ Kg6 52. Kf3 Rxf2+ 53. Ke4 Rb2 54. Re6+ Kh7 55. Nf5 Rxb3 56. Rxh6+ Kg8 57. Rg6+ Kf7 58. Rxg5 Rb4+ 59. Kf3 Rb2 60. Rg7+ Kf6 61. g5+ Kxf5 62. g4+ Ke6 63. Rc7 Rf2+ 64. Ke4 Rf8 65. Rc6+ Kd7 66. Rf6 Re8+ 67. Kf3 Bd2 68. Rf7+ Kd6 69. g6 Rxe3+ 70. Kf2 Re6 71. g7 Rg6 72. Kf3 Bb4 73. Ra7 Ke6 74. Ra6+ Bd6 75. Ra7 Kf6 76. Rb7 Rg5 77. Rd7 Be7 78. Kf4 Rxg7 79. Rd5 Rg8 80. Rf5+ Kg6 81. Rd5 Ra8 82. Rd3 Ra4+ 83. Kf3 Rb4 84. Kg3 Bf6 85. Kf3 Be5 86. Rd5 Kf6 87. g5+ Kf5 88. g6 Rf4+ 89. Ke3 Rg4 90. g7 Rxg7 91. Rb5 Rg3+ 92. Kf2 Rc3 93. Kg2 Ke4 94. Kf2 Bd4+ 95. Kg2 Rc2+ 96. Kf1 Be3 97. Rb7 Kf3 98. Rf7+ Bf4 99. Re7 Rh2 100. Kg1 Rb2 101. Kf1 Rc2 102. Re6 Rc8 103. Re7 Rc6 104. Re8 Bd6 105. Re6 Rc1+ 106. Re1 Rc2 107. Re6 Bg3 108. Rf6+ Bf4 109. Re6 Rh2 110. Kg1 Rh5 111. Rf6 Ra5 0-1

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.10.01"]
[Round "1"]
[White "Sanz Wawer, Daniel"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1928"]
[BlackElo "1969"]
[PlyCount "60"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Nf3 Nf6 7. 0-0 Bg7 8. Ne5 Nxe5 9. dxe5 Ng4 10. Bb5+ Kf8 11. Bf4 Nxe5 12. Nd2 Bg4 13. Qb3 a6 14. Rfe1 Nc6 15. h3 Bf5 16. Be2 Qd7 17. Bf3 e5 18. Bh2 e4 19. Be2 d4 20. Bc4 Re8 21. Rad1 b5 22. Bd5 e3 23. Nf3 e2 24. Rd2 d3 25. Ng5 Nd8 26. g4 Qe7 27. Nxf7 Nxf7 28. Bxf7 Bh6 29. f4 Qa7+ 30. Kg2 Be4+ 0-1

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.09.30"]
[Round "3"]
[White "Piotrowski, Arkadiusz"]
[Black "Koziol, Pawel"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1969"]
[BlackElo "1894"]
[PlyCount "74"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. a3 d5 6. Bg5 Be7 7. e3 h6 8. Bh4 0-0 9. h3 Nbd7 10. g4 Ne4 11. Bxe7 Qxe7 12. Nxe4 dxe4 13. Nd2 c5 14. Bg2 cxd4 15. exd4 f5 16. Qe2 Nf6 17. 0-0-0 Rac8 18. Kb1 Rfd8 19. Qe3 Qd6 20. gxf5 exf5 21. d5 Ba6 22. Bf1 Kh8 23. Rg1 Rc7 24. Qd4 Rb8 25. b4 b5 26. cxb5 Bxb5 27. Bc4 a5 28. Bxb5 Rxb5 29. Nc4 Qf8 30. d6 Rc8 31. d7 Rd8 32. Ne5 Qg8 33. Kb2 axb4 34. axb4 Qe6 35. f4 Nd5 36. Kc2 Nxb4+ 37. Kc3 Nd5+ 0-1

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.09.25"]
[Round "2"]
[White "Moskwinski, Marek"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1822"]
[BlackElo "1969"]
[PlyCount "91"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 h6 7. Bg2 c5 8. Nf4 Bh7 9. Be3 cxd4 10. Bxd4 Nc6 11. Nfe2 Nxd4 12. Qxd4 Ne7 13. Rc1 Nc6 14. Qe3 Be7 15. 0-0 Qd7 16. Rfd1 b6 17. Kh1 Nb4 18. Rd2 Rd8 19. a3 Nxc2 20. Qf3 d4 21. Ne4 d3 22. Rcxc2 dxc2 23. Rxd7 Rxd7 24. Nd6+ Bxd6 25. Qa8+ Bb8 26. Qxb8+ Ke7 27. Qxh8 Rd1+ 28. Bf1 Rxf1+ 29. Kg2 Re1 30. Qxh7 Rxe2 31. Qd3 c1Q 32. Qxe2 Qc5 33. Qe4 Qd5 34. Qxd5 exd5 35. f4 Ke6 36. Kf3 g5 37. Ke3 d4+ 38. Kxd4 gxf4 39. Ke4 f3 40. Kxf3 Kxe5 41. Ke3 a5 42. a4 f5 43. gxf5 Kxf5 44. Kf3 Kg5 45. Kg3 Kf5 46. Kf3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B 12th"]
[Site "Warsaw"]
[Date "2014.07.16"]
[Round "3"]
[White "Ulanowski, Karol"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2144"]
[BlackElo "1984"]
[PlyCount "39"]
[EventDate "2014.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ndf6 6. N1f3 h6 7. Nxf7 Kxf7 8. Ne5+ Ke8 9. Bd3 Qd5 10. Bg6+ Kd8 11. Nf7+ Kc7 12. Bf4+ Kb6 13. 0-0 Bf5 14. c4 Bxg6 15. cxd5 Bxf7 16. Qb3+ Ka6 17. Qa4+ Kb6 18. Qb4+ Ka6 19. Bc7 b5 20. dxc6 1-0

[Event "Warsaw Najdorf Memorial op-B 12th"]
[Site "Warsaw"]
[Date "2014.07.15"]
[Round "2"]
[White "Piotrowski, Arkadiusz"]
[Black "Alvarado, Carlos"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1984"]
[BlackElo "2188"]
[PlyCount "115"]
[EventDate "2014.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bf4 Bb4+ 5. Nc3 0-0 6. e3 Ne4 7. Qc2 c5 8. Bd3 Qa5 9. 0-0 Bxc3 10. bxc3 f5 11. Rac1 Nc6 12. Nd2 cxd4 13. exd4 Qd8 14. Nf3 Na5 15. c5 b6 16. cxb6 axb6 17. h3 Ba6 18. Bxa6 Rxa6 19. Ne5 b5 20. a4 bxa4 21. Qxa4 Qe8 22. Qxe8 Rxe8 23. f3 Nf6 24. Rb1 h6 25. Nd3 Nd7 26. Rfe1 Rc6 27. Nb4 Rb6 28. Ra1 Rb5 29. Ra2 Nb6 30. Na6 Re7 31. Nc7 Rxc7 32. Bxc7 Nbc4 33. Bxa5 Nxa5 34. Rxe6 f4 35. Re1 Nc4 36. Kh2 Ne3 37. Rxe3 fxe3 38. Re2 Kf7 39. Rxe3 Rb2 40. f4 Rc2 41. Kg3 Kf6 42. Kf3 Rc1 43. g4 Rf1+ 44. Kg3 Rg1+ 45. Kf2 Rh1 46. Kg2 Rc1 47. h4 h5 48. gxh5 Kf5 49. Kg3 Rg1+ 50. Kf3 Rf1+ 51. Ke2 Kxf4 52. Re5 Rf3 53. Rf5+ Kxf5 54. Kxf3 Ke6 55. Kf4 Kf6 56. Kg4 Ke6 57. Kg5 Kf7 58. Kf5 1-0

[Event "Warsaw Najdorf Memorial op-A 11th"]
[Site "Warsaw"]
[Date "2013.08.13"]
[Round "9"]
[White "Piotrowski, Arkadiusz"]
[Black "Sielicki, Tomasz"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1963"]
[BlackElo "1963"]
[PlyCount "48"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Be6 6. b3 c6 7. Bb2 Nd7 8. 0-0-0 Kc7 9. Nf3 f6 10. e3 Ne7 11. Be2 a5 12. Nd2 Nc8 13. h4 Be7 14. Bd3 Nc5 15. Bc2 a4 16. e4 a3 17. Ba1 Na6 18. Nf3 Nb4 19. Bb1 Nb6 20. Ne1 Rhd8 21. Nd3 Nd7 22. Nxb4 Bxb4 23. Ne2 Nc5 24. Bc3 Nxb3+ 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 11th"]
[Site "Warsaw"]
[Date "2013.08.12"]
[Round "8"]
[White "Spicak, Krzysztof"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1962"]
[BlackElo "1963"]
[PlyCount "182"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Bf4 Bg7 7. Nf3 Qb6 8. Qb3 Qxb3 9. axb3 Nf6 10. b4 0-0 11. Nbd2 Bg4 12. b5 Nd8 13. h3 Ne6 14. Be3 Bf5 15. Ne5 Bxd3 16. Nxd3 Nc7 17. b6 axb6 18. 0-0 Rxa1 19. Rxa1 Ra8 20. Re1 e6 21. Bf4 Nfe8 22. g4 Kf8 23. Kg2 Ke7 24. h4 Na6 25. Nf1 Nd6 26. Ng3 Nb8 27. Nb4 Kd7 28. h5 Nc6 29. Nd3 Ra2 30. hxg6 hxg6 31. Rh1 Ne8 32. Rb1 Bf8 33. Nf1 Bd6 34. Be3 b5 35. Nc1 Ra8 36. b4 Ra3 37. Nb3 Nc7 38. f4 b6 39. Kf3 Be7 40. g5 Ne8 41. Bc1 Ra2 42. Rb2 Ra8 43. Rh2 Nd6 44. Ng3 Nc4 45. Nf1 Bd6 46. Ng3 Ke7 47. Nf1 Bc7 48. Re2 Kd7 49. Rg2 Ne7 50. Ng3 Nc8 51. Rh2 N8d6 52. Re2 Kc6 53. Rc2 Kd7 54. Rh2 Ke7 55. Re2 Kf8 56. Rg2 Kg7 57. Rh2 Nc8 58. Rc2 Ne7 59. Rh2 Nd6 60. Rc2 Nef5 61. Nxf5+ Nxf5 62. Nd2 Bd6 63. Rb2 Rc8 64. Nb1 Nxd4+ 65. Ke3 Nf5+ 66. Kd3 Ra8 67. Rb3 Bc7 68. Na3 Nd6 69. Nc2 Nc4 70. Rb1 Rh8 71. Nd4 Rh3+ 72. Kc2 Nd6 73. Ra1 Rh2+ 74. Kb3 Rh1 75. Ra7 Rxc1 76. Rxc7 Kf8 77. Rd7 Ne4 78. Rd8+ Kg7 79. Nxb5 Rb1+ 80. Kc2 Rf1 81. Rb8 Rf2+ 82. Kb3 Rxf4 83. Rxb6 Nxg5 84. Rc6 Ne4 85. Na3 Nd2+ 86. Kc2 Rf2 87. Kd3 Ne4 88. Nb5 g5 89. Nd4 g4 90. Ne2 g3 91. b5 g2 0-1

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.11"]
[Round "7"]
[White "Piotrowski, Arkadiusz"]
[Black "Malec, Sebastian"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1963"]
[BlackElo "2185"]
[PlyCount "55"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 c5 6. e3 0-0 7. Be2 cxd4 8. Nxd4 a6 9. 0-0 dxc4 10. Bxc4 Nbd7 11. Bg3 e5 12. Nf3 Nh5 13. Bh4 Qc7 14. Bb3 b6 15. Be7 Nc5 16. Bxf8 Kxf8 17. Bd5 Bb7 18. Bxb7 Qxb7 19. Qd6+ Kg8 20. Nd5 Re8 21. Nc3 Nf6 22. Rad1 h6 23. b4 Ne6 24. Nd5 Ne4 25. Qxb6 Qa8 26. Nc7 Nxc7 27. Qxc7 g5 28. Rd7 1-0

[Event "Warsaw Najdorf Memorial op-A 11th"]
[Site "Warsaw"]
[Date "2013.08.09"]
[Round "5"]
[White "Piotrowski, Arkadiusz"]
[Black "Leks, Maria"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1963"]
[BlackElo "2093"]
[PlyCount "98"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. e6 fxe6 7. f4 Nf6 8. g5 Ne4 9. Nf3 Nd7 10. Bd3 Bf5 11. Nbd2 Qc7 12. Qe2 Nxd2 13. Bxd2 Qd6 14. g6 hxg6 15. Ne5 Nf6 16. 0-0-0 Ne4 17. Rdg1 g5 18. fxg5 g6 19. c3 Bg7 20. Bf4 Rh4 21. Qf1 Bxe5 22. Bxe5 Qd7 23. Qe1 Rh3 24. Bf1 Rh7 25. h4 c5 26. Bh3 cxd4 27. Bxd4 Qd6 28. Bf1 e5 29. Bb5+ Kd8 30. Bf2 d4 31. c4 Nc5 32. Kd1 Nd3 33. Qd2 e4 34. Bg3 Qb6 35. a4 a6 36. c5 Bg4+ 37. Kc2 Qxc5+ 38. Kb1 axb5 39. Rf1 Rxa4 40. Rf8+ Kd7 41. Bb8 Rb4 42. Ka1 Rxb2 43. Qa5 Rb4 44. Qd8+ Ke6 45. Rf6+ exf6 46. Qg8+ Rf7 47. Qe8+ Qe7 48. Qc8+ Qd7 49. Qg8 Qc6 0-1

[Event "Warsaw Najdorf Memorial op-A 11th"]
[Site "Warsaw"]
[Date "2013.08.08"]
[Round "4"]
[White "Warakomska, Anna"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2095"]
[BlackElo "1963"]
[PlyCount "71"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. Nf4 Bd6 9. Nxg6 hxg6 10. c3 Qc7 11. Qf3 Nbd7 12. Be3 0-0-0 13. 0-0-0 Kb8 14. Kb1 Ka8 15. h3 c5 16. Bb5 cxd4 17. Bxd4 e5 18. Be3 e4 19. Qe2 Bxg3 20. fxg3 Qxg3 21. Rd2 Qc7 22. Rhd1 Nb6 23. Bd4 Nbd5 24. c4 Nf4 25. Qe3 a6 26. Bb6 Rxd2 27. Rxd2 Qb8 28. Qa3 Qc8 29. Qe7 Nd3 30. Bxa6 Re8 31. Qxf7 e3 32. Rxd3 e2 33. Bxb7+ Kb8 34. Ba7+ Kxa7 35. Bxc8+ Kb6 36. Qb7+ 1-0

[Event "Warsaw Najdorf Memorial op-A 11th"]
[Site "Warsaw"]
[Date "2013.08.07"]
[Round "3"]
[White "Piotrowski, Arkadiusz"]
[Black "Eggink, Ryszard"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1963"]
[BlackElo "2162"]
[PlyCount "125"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 a5 5. Bxb4 axb4 6. e3 b6 7. Nbd2 Bb7 8. Bd3 c5 9. e4 d6 10. d5 e5 11. 0-0 0-0 12. Ne1 Nbd7 13. Nc2 Ne8 14. Ne3 g6 15. Nb1 Ng7 16. g4 Qg5 17. Kh1 h5 18. Rg1 Nf6 19. Nd2 hxg4 20. Nxg4 Bc8 21. Be2 Nfh5 22. Ne3 Qh4 23. Qe1 Nf4 24. Ng2 Nxg2 25. Rxg2 Ne8 26. Bf3 Kg7 27. Qe3 Nf6 28. Qg5 Qxg5 29. Rxg5 Bd7 30. Rg3 Ra7 31. Be2 Rfa8 32. a3 Ne8 33. Rb3 Nc7 34. Rb1 bxa3 35. bxa3 Rxa3 36. Rxb6 Ra2 37. R6b2 Bh3 38. Nf3 Rxb2 39. Rxb2 Ra1+ 40. Ng1 Kf6 41. Rb3 Bf1 42. Bxf1 Rxf1 43. Kg2 Rc1 44. Rb7 Ne8 45. Rb8 Ke7 46. Rb7+ Kd8 47. Rxf7 Rxc4 48. f3 Rc2+ 49. Kg3 Rd2 50. Nh3 c4 51. Ng5 Nc7 52. Ne6+ Nxe6 53. dxe6 c3 54. Rd7+ Ke8 55. Rc7 c2 56. e7 g5 57. Kh3 Re2 58. Kg3 Rd2 59. Kh3 Rf2 60. Kg3 Re2 61. Kh3 g4+ 62. Kxg4 Rxh2 63. Kg3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 11th"]
[Site "Warsaw"]
[Date "2013.08.06"]
[Round "2"]
[White "Liberadzki, Slawomir"]
[Black "Piotrowski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2088"]
[BlackElo "1963"]
[PlyCount "71"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e4 d4 4. Nce2 c5 5. d3 Nc6 6. f4 e5 7. g3 Bd6 8. Nf3 Nge7 9. Bg2 Bd7 10. 0-0 Qc7 11. Kh1 a5 12. fxe5 Nxe5 13. Nxe5 Bxe5 14. Nf4 0-0 15. Nd5 Nxd5 16. exd5 Qc8 17. Bf4 Re8 18. Qf3 Bg4 19. Qf2 f6 20. Rfe1 Qc7 21. Bxe5 Rxe5 22. Rxe5 Qxe5 23. Re1 Qd6 24. Bf3 Bd7 25. Bh5 g6 26. Bf3 Re8 27. Rxe8+ Bxe8 28. Qe2 Kf7 29. Kg2 b5 30. Qd2 b4 31. Qh6 Kg8 32. h4 Qe5 33. h5 Bf7 34. hxg6 Bxg6 35. Bg4 f5 36. Bh5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 11th"]
[Site "Warsaw"]
[Date "2013.08.05"]
[Round "1"]
[White "Piotrowski, Arkadiusz"]
[Black "Gasik, Anna"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1963"]
[BlackElo "2212"]
[PlyCount "63"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 g6 8. c5 Nd7 9. Be2 e5 10. 0-0 Bg7 11. b4 a5 12. b5 e4 13. Nd2 Nxc5 14. Rc1 Nd7 15. f3 exf3 16. Bxf3 Qe6 17. Re1 0-0 18. Nb3 f5 19. g3 Nf6 20. bxc6 bxc6 21. Nxa5 Bd7 22. Na4 Be8 23. Nc5 Qe7 24. Rb1 Ne4 25. Rb7 Qd6 26. Bxe4 fxe4 27. Qg4 Qf6 28. Qe6+ Rf7 29. Rxf7 Qxf7 30. Qxf7+ Kxf7 31. Rb1 Bf8 32. Rb7+ 0-1

[Event "Warsaw-ch opA 66th"]
[Site "Warsaw"]
[Date "2013.05.19"]
[Round "9"]
[White "Goslawski, Michal"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2149"]
[BlackElo "1971"]
[PlyCount "45"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. 0-0 a6 6. Bd3 Nc6 7. Re1 e5 8. Nd5 Nf6 9. b4 cxb4 10. Bb2 d6 11. Bc4 Bg4 12. h3 Bh5 13. d4 Bxf3 14. Qxf3 Be7 15. Rad1 Na5 16. dxe5 Nxc4 17. exf6 Nxb2 18. fxe7 Qa5 19. Qg3 b3 20. Qxg7 Nxd1 21. Qxh8+ Kd7 22. Qxa8 Qxe1+ 23. Kh2 1-0

[Event "Warsaw-ch opA 66th"]
[Site "Warsaw"]
[Date "2013.05.18"]
[Round "8"]
[White "Piotrowski, Arkadiusz"]
[Black "Kaliszewski, Tomasz"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1971"]
[BlackElo "2010"]
[PlyCount "112"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxe7 Nxe7 11. Bd3 Bb7 12. Bxf6 gxf6 13. 0-0 Qb6 14. c4 b4 15. Nc2 Rg8 16. Qe1 Ng6 17. Qe3 Qc5 18. Qxc5 dxc5 19. f3 Nf4 20. Ne1 0-0-0 21. Rd1 Rd4 22. g3 Kc7 23. b3 Kb6 24. Kf2 Ne6 25. Nc2 Rd7 26. Be2 Rgd8 27. Rxd7 Rxd7 28. Rd1 Nd4 29. Bd3 Bc6 30. Nxd4 cxd4 31. Ra1 a5 32. Ke2 Ra7 33. Bc2 a4 34. Rb1 Kc5 35. g4 Ra8 36. Rg1 h6 37. Rg3 axb3 38. axb3 Ra2 39. Kd3 Ra1 40. Ke2 Rc1 41. Kd2 Rf1 42. Rh3 Rf2+ 43. Kd3 Rf1 44. Ke2 Rc1 45. Bd1 d3+ 46. Kd2 Ra1 47. Rxh6 Kd4 48. Rxf6 Ra2+ 49. Kc1 Kc3 50. Kb1 Rd2 51. Kc1 Rb2 52. Rd6 d2+ 53. Rxd2 Rxd2 54. h4 Rh2 55. h5 f6 56. f4 Bxe4 0-1

[Event "Warsaw-ch opA 66th"]
[Site "Warsaw"]
[Date "2013.05.17"]
[Round "7"]
[White "Piotrowski, Arkadiusz"]
[Black "Kasperkiewicz, Pawel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1971"]
[BlackElo "2108"]
[PlyCount "216"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bc8 5. Bd3 e6 6. c3 c5 7. Nf3 Nc6 8. 0-0 h5 9. g5 g6 10. Na3 c4 11. Bc2 Bxa3 12. bxa3 Bd7 13. Rb1 Na5 14. a4 Ne7 15. Ba3 0-0 16. h4 Bc6 17. Ne1 Qd7 18. Ng2 Kg7 19. Qf3 Ng8 20. Bxf8+ Rxf8 21. Qd1 Ne7 22. Ne3 Rg8 23. Qf3 Nf5 24. Nxf5+ gxf5 25. Qd1 Kg6 26. Rb4 b6 27. Re1 Qd8 28. Re3 Rh8 29. Rf3 Qe8 30. Qb1 Bd7 31. Qd1 Nc6 32. Rb2 Na5 33. Re3 Rh7 34. Kf1 Rh8 35. Rf3 Rh7 36. Qb1 Rh8 37. Qd1 Rh7 38. Re3 Rh8 39. Re1 Rh7 40. Rb4 Nc6 41. Rb1 Na5 42. Re2 Rh8 43. Qc1 Bxa4 44. Qa3 Bxc2 45. Rxc2 Qd7 46. Ke1 Rc8 47. Kd2 Kg7 48. Rcb2 Nc6 49. Kc2 Rc7 50. Rg1 Rc8 51. Kb1 Kg6 52. Ka1 Rd8 53. Rgb1 Rc8 54. Qa6 Rc7 55. Qb5 Kg7 56. Rg1 Kg6 57. Kb1 Kg7 58. Kc1 Kg6 59. Kd1 Kg7 60. Ke1 Kg6 61. f3 Rc8 62. Kf2 Rc7 63. Kg2 Kg7 64. Kh3 Rc8 65. Rbb1 Kg6 66. Qb2 Ne7 67. Qa3 Nc6 68. Ra1 Rd8 69. Rgb1 Rc8 70. Qa6 Kg7 71. Qb5 Rc7 72. a4 Kg6 73. Rb2 Qe7 74. f4 Na5 75. Rab1 Nc6 76. Ra2 Qd7 77. Kg2 Kg7 78. Kf2 Kg6 79. Ke3 Kg7 80. Kd2 Kg6 81. Kc2 Kg7 82. Raa1 Kg6 83. Kc1 Kg7 84. Ra2 Kg6 85. Kd1 Kg7 86. Kc1 Qe7 87. Rbb2 Na5 88. Kc2 Rb7 89. Qb4 Qd7 90. Rb1 Rc7 91. Qb5 Nc6 92. Rg1 Qe7 93. Kc1 Qd7 94. g6 fxg6 95. Rag2 Ne7 96. Qb4 Qc6 97. Qd6 Kf7 98. Qb4 Rb7 99. Rb2 Qd7 100. Rg5 Nc6 101. Qb5 Rc7 102. Kb1 Qc8 103. Rbg2 Ne7 104. Rxg6 Nxg6 105. Rxg6 Kxg6 106. a5 Kh6 107. Kb2 bxa5 108. Ka3 Rg7 0-1

[Event "Warsaw-ch opA 66th"]
[Site "Warsaw"]
[Date "2013.05.16"]
[Round "6"]
[White "Kubeczko, Grzegorz"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2036"]
[BlackElo "1971"]
[PlyCount "104"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. b4 a6 10. d3 f5 11. Be3 Bf6 12. Rc1 Be6 13. Nd2 Nd5 14. Na4 Nxe3 15. fxe3 Bg5 16. Nc5 Bxe3+ 17. Kh1 Bd5 18. h3 Nd4 19. Rb1 b6 20. Ncb3 Nb5 21. Nc4 Nc3 22. Qc2 Nxb1 23. Nxe3 Bxg2+ 24. Kxg2 Nxa3 25. Qa2 Nb5 26. Nd4+ Kh8 27. Ne6 Qd7 28. Nxf8 Rxf8 29. Qxa6 Qc6+ 30. Kh2 Ra8 31. Rxf5 h6 32. Qxa8+ Qxa8 33. Rxe5 Nd6 34. Nd5 Qf8 35. Nf4 Qf6 36. h4 Kg8 37. Re6 Qf7 38. h5 Ne8 39. Re5 Nf6 40. Kh3 Qd7+ 41. Kg2 Qc6+ 42. Kg1 Qd6 43. Re6 Qxb4 44. e4 Qe1+ 45. Kg2 Qd2+ 46. Kh3 Qd1 47. Kg2 Nxh5 48. Nd5 Qe2+ 49. Kg1 Qxd3 50. Re8+ Kh7 51. Re7 Qxg3+ 52. Kh1 Qf2 0-1

[Event "Warsaw-ch opA 66th"]
[Site "Warsaw"]
[Date "2013.05.15"]
[Round "5"]
[White "Piotrowski, Arkadiusz"]
[Black "Bielecki, Pawel"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1971"]
[BlackElo "1983"]
[PlyCount "203"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. h3 0-0 6. e3 c5 7. Be2 Qb6 8. Rb1 Bf5 9. 0-0 Nc6 10. Na4 Qa5 11. Nxc5 Qxa2 12. Qc1 Qa5 13. Nxb7 Qb6 14. Nc5 Nb4 15. Ne1 Ne4 16. g4 e5 17. Nxe4 Bxe4 18. dxe5 Rac8 19. Bd1 d4 20. Qd2 Rfd8 21. Qe2 d3 22. cxd3 Nxd3 23. Bc2 Nc5 24. Bxe4 Nxe4 25. Nf3 Nc5 26. Rfc1 a5 27. Rd1 Bf8 28. Ng5 Qb3 29. Rd4 Na4 30. Rxd8 Rxd8 31. Ra1 Bb4 32. Rb1 Nc3 33. bxc3 Qxb1+ 34. Kh2 Bxc3 35. Qc4 Qb7 36. Qxc3 h6 37. Nxf7 Kxf7 38. Qxa5 Rd1 39. e6+ Kxe6 40. Qe5+ Kf7 41. e4 Re1 42. Bxh6 Qxe4 43. Qxe4 Rxe4 44. Be3 Ra4 45. Kg3 Ke6 46. h4 Ra5 47. f3 Ra4 48. Bf4 Ra5 49. Be3 Ra4 50. Bg5 Ra5 51. Be3 Ra4 52. Kf2 Ra2+ 53. Kg3 Ra4 54. f4 Ra5 55. Kf3 Ra4 56. Kg3 Ra3 57. Kf3 Ra4 58. Bf2 Rb4 59. Be3 Ra4 60. Ke2 Ra3 61. Kf2 Ra2+ 62. Kg3 Ra3 63. Kf3 Ra4 64. Kg2 Ra2+ 65. Bf2 Ra3 66. Bg3 Ra2+ 67. Kh3 Ra5 68. Bf2 Ra3+ 69. Kg2 Ra4 70. Be3 Ra5 71. Kf3 Ra4 72. Bb6 Ra3+ 73. Ke4 Ra4+ 74. Bd4 Ra5 75. h5 gxh5 76. f5+ Kf7 77. gxh5 Ra6 78. Kf4 Ra4 79. Ke4 Ra6 80. Kf3 Ra3+ 81. Kf4 Ra4 82. Ke4 Ra6 83. Kf4 Ra4 84. Ke5 Ra5+ 85. Ke4 Ra6 86. Be3 Ra4+ 87. Ke5 Rh4 88. h6 Rh1 89. Ke4 Rh4+ 90. Ke5 Rh3 91. Bf4 Rh1 92. Bg5 Rh3 93. Kf4 Rh1 94. Kg4 Rg1+ 95. Kh5 Rh1+ 96. Bh4 Rg1 97. f6 Kg8 98. Bg5 Kh7 99. Bf4 Rh1+ 100. Kg5 Rxh6 101. f7 Kg7 102. f8B+ 1/2-1/2

[Event "Warsaw-ch opA 66th"]
[Site "Warsaw"]
[Date "2013.05.14"]
[Round "4"]
[White "Leks, Maria"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2091"]
[BlackElo "1971"]
[PlyCount "145"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Bc4 Bg7 8. d3 0-0 9. Nf3 Nc5 10. Qa3 b6 11. Be3 Ncd7 12. 0-0 Bb7 13. Rfe1 a6 14. Bf4 b5 15. Bb3 Re8 16. d6 e6 17. Ng5 Qb6 18. Be3 Qc6 19. Nce4 a5 20. Rac1 b4 21. Nxf6+ Bxf6 22. Rxc6 Bxc6 23. Ba4 bxa3 24. Bxc6 Rad8 25. bxa3 Rf8 26. Ne4 Bg7 27. Bb5 Nf6 28. Nxf6+ Bxf6 29. Bc5 Rc8 30. d4 Rb8 31. a4 Kg7 32. d7 Rg8 33. Rc1 Bd8 34. Bd6 Rb6 35. Be5+ f6 36. Bg3 Kf7 37. Rc8 Rb7 38. Kf1 Ke7 39. Ke2 h5 40. f3 g5 41. Be1 Ra7 42. Bf2 Rc7 43. Kd3 Rxd7 44. Bxd7 Kxd7 45. Ra8 g4 46. f4 Kc6 47. Ra6+ Kd5 48. Be1 Bc7 49. g3 h4 50. Bxa5 Bxa5 51. Rxa5+ Kd6 52. gxh4 Rh8 53. f5 exf5 54. Rxf5 Ke6 55. Rf2 Rxh4 56. Kc4 f5 57. d5+ Kd6 58. Kb5 Rh5 59. Rd2 f4 60. a5 f3 61. a6 Kc7 62. Kc5 Re5 63. Rb2 Re3 64. d6+ Kd7 65. a7 Ra3 66. Rb7+ Ke6 67. d7 Ke7 68. Rb8 Kxd7 69. a8Q Rxa8 70. Rxa8 Ke7 71. Ra4 Kf6 72. Rxg4 Kf5 73. Rg8 1-0

[Event "Warsaw-ch opA 66th"]
[Site "Warsaw"]
[Date "2013.05.13"]
[Round "3"]
[White "Nowicki, Bartosz"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2173"]
[BlackElo "1971"]
[PlyCount "73"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Be6 12. c3 Bxd5 13. exd5 Na7 14. Bd3 Qa5 15. Nc2 Nc8 16. a4 bxa4 17. Ne3 f5 18. Rxa4 Qc5 19. Rc4 Qa5 20. Bxf5 Ne7 21. Bc2 Bh6 22. Ba4+ Kf8 23. b4 Qb6 24. Ng4 Bg7 25. Qf3 f5 26. Bd7 e4 27. Qf4 h5 28. Bxf5 Ke8 29. Ne3 Bh6 30. Qxe4 Bg7 31. 0-0 Be5 32. Kh1 Rf8 33. f4 Bh8 34. Rc6 Qxe3 35. Bg6+ Kd8 36. Qxe3 Nxg6 37. Rxd6+ 1-0

[Event "Warsaw-ch opA 66th"]
[Site "Warsaw"]
[Date "2013.05.12"]
[Round "2"]
[White "Piotrowski, Arkadiusz"]
[Black "Gorecki, Andrzej"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1971"]
[BlackElo "2093"]
[PlyCount "83"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bg5 Re8 11. Nd5 Nxd5 12. cxd5 Nd4 13. Nxd4 exd4 14. f3 Bd7 15. Bd3 c6 16. dxc6 bxc6 17. Bf4 Be5 18. Bxe5 Rxe5 19. Rac1 Ra5 20. a3 Rb8 21. Rf2 c5 22. Rfc2 Rc8 23. Kf2 Ba4 24. Rd2 Bb3 25. Bc4 Rb8 26. Ke2 Kf8 27. Kd3 Ke7 28. f4 f6 29. g4 Ba4 30. h4 h6 31. Rf1 Bd7 32. f5 gxf5 33. gxf5 Bb5 34. Rg1 Kd6 35. e5+ fxe5 36. Rg6+ Ke7 37. f6+ Kd6 38. f7+ Ke7 39. Re6+ Kf8 40. Rf2 Bxc4+ 41. Kxc4 Rab5 42. Re8+ 1-0

[Event "Warsaw-ch opA 66th"]
[Site "Warsaw"]
[Date "2013.05.11"]
[Round "1"]
[White "Maciaga, Marcin"]
[Black "Piotrowski, Arkadiusz"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2208"]
[BlackElo "1971"]
[PlyCount "65"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 0-0 7. 0-0 Nbd7 8. Ne5 Nxe5 9. dxe5 Ne4 10. Nxe4 dxe4 11. Bxe4 Qxd1 12. Rxd1 Bxe5 13. Rb1 Be6 14. b3 Rfd8 15. Ba3 Kf8 16. Bc5 Ke8 17. f4 Bg7 18. h3 h5 19. Kf2 Bd7 20. b4 b6 21. b5 bxc5 22. bxc6 Bf5 23. c7 Bxe4 24. Rxd8+ Rxd8 25. Rb8 Rc8 26. Rxc8+ Kd7 27. Rg8 Kxc7 28. Rxg7 Kd7 29. Rxf7 Bd3 30. Rg7 Ke6 31. a3 a6 32. Rg8 Kd6 33. Rd8+ 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.11.03"]
[Round "5.5"]
[White "Jasinowicz, Waclaw"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1502"]
[BlackElo "1970"]
[PlyCount "126"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 d6 2. g3 g6 3. Bg2 Bg7 4. Nc3 e5 5. d3 f5 6. Nf3 Nf6 7. e4 Nc6 8. Be3 0-0 9. Qc2 Be6 10. a3 fxe4 11. Nxe4 Nxe4 12. dxe4 Kh8 13. 0-0 Qc8 14. c5 d5 15. Ng5 d4 16. Nxe6 Qxe6 17. Bd2 Rad8 18. Qd3 a6 19. f4 Ra8 20. Rac1 Bf6 21. f5 Qe7 22. Bh6 Rf7 23. fxg6 hxg6 24. Rf3 Bg7 25. Rxf7 Qxf7 26. Rf1 Qg8 27. Qd2 Rf8 28. Qg5 Rxf1+ 29. Bxf1 Qf8 30. Bxg7+ Kxg7 31. Qg4 Qxc5 32. Qd7+ Qe7 33. Qd5 Qd6 34. Qb3 b5 35. Qc2 Ne7 36. a4 Qb6 37. Qb3 d3+ 38. Kg2 d2 39. axb5 axb5 40. Be2 Qd4 41. Qa3 Qxe4+ 42. Bf3 b4 43. Qb3 Qd4 44. Qe6 Qd6 45. Qb3 Nf5 46. Bd1 Qc6+ 47. Kh3 Qd7 48. g4 Ne7 49. Qxb4 Nd5 50. Qc5 Nf4+ 51. Kg3 Qd3+ 52. Kf2 Nh3+ 53. Kg2 Nf4+ 54. Kf2 Qd4+ 55. Qxd4 exd4 56. Bc2 Nd3+ 57. Ke2 Nxb2 58. Kxd2 c5 59. Be4 Nc4+ 60. Kd3 Ne5+ 61. Kc2 Nxg4 62. h3 Ne5 63. Kb3 g5 0-1

[Event "Warsaw-ch opA 65th"]
[Site "Warsaw"]
[Date "2012.06.03"]
[Round "9"]
[White "Piotrowski, Arkadiusz"]
[Black "Kubeczko, Grzegorz"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1959"]
[BlackElo "2013"]
[PlyCount "76"]
[EventDate "2012.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h5 7. e6 Qd6 8. exf7+ Bxf7 9. Ne2 Nd7 10. b3 hxg4 11. fxg4 e5 12. Nbc3 Qe6 13. Bg5 Bd6 14. Kd2 Ngf6 15. Bh3 0-0-0 16. Kc1 Ba3+ 17. Kb1 e4 18. Qf1 Qe7 19. Bf4 Be6 20. Qe1 Bxg4 21. Bxg4 Nxg4 22. Nxd5 cxd5 23. Qc3+ Bc5 24. b4 Nb6 25. dxc5 Nc4 26. Bg5 Qxg5 27. hxg5 Rxh1+ 28. Nc1 Rf8 29. a4 Rxc1+ 30. Ka2 Rxc2+ 31. Qxc2 Rf2 32. Kb3 Rxc2 33. Kxc2 d4 34. Kb3 Nd2+ 35. Kc2 Nf3 36. Ra3 d3+ 37. Kd1 Nf2+ 38. Kc1 d2+ 0-1

[Event "Warsaw-ch opA 65th"]
[Site "Warsaw"]
[Date "2012.06.02"]
[Round "8"]
[White "Piotrowski, Arkadiusz"]
[Black "Pastuszko, Kinga"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1959"]
[BlackElo "1935"]
[PlyCount "142"]
[EventDate "2012.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. h3 a6 6. a4 0-0 7. Nc3 Be7 8. Nd5 d6 9. Nxe7+ Nxe7 10. Bg5 Ng6 11. Qd2 Be6 12. Bxe6 fxe6 13. Qb4 b6 14. Qb3 Qd7 15. h4 h5 16. 0-0-0 Ng4 17. Rd2 b5 18. a5 c5 19. Rf1 Kh8 20. Ne1 d5 21. f3 Nf6 22. Rg1 Qc7 23. Qa2 c4 24. dxc4 bxc4 25. Bxf6 gxf6 26. c3 Nf4 27. g3 Rg8 28. Kb1 Qc5 29. Rf1 Rxg3 30. Nc2 Rg1 31. Rdd1 Rxf1 32. Rxf1 Rg8 33. Qa4 Qb5 34. Qxb5 axb5 35. a6 Ra8 36. Nb4 d4 37. Kc2 d3+ 38. Kd2 Ng6 39. Rh1 Kg7 40. Ke3 Kf7 41. Kf2 Ne7 42. Ra1 Nc8 43. b3 Na7 44. bxc4 bxc4 45. Ra5 Rd8 46. Ke1 Rc8 47. Kd2 Ke7 48. f4 Kd6 49. Ke3 Rg8 50. fxe5+ fxe5 51. Ra1 Rg3+ 52. Kf2 Rg4 53. Ke3 Rxh4 54. Rg1 Rg4 55. Rh1 h4 56. Kf3 Rg3+ 57. Kf2 Rg4 58. Kf3 Rf4+ 59. Ke3 Nb5 60. Ra1 Rf7 61. Nxd3 cxd3 62. Kxd3 h3 63. Kc4 Kc6 64. Kb4 h2 65. c4 Na7 66. Rh1 Rh7 67. c5 Rh4 68. Ka5 Nb5 69. Kb4 Rxe4+ 70. Ka5 Rh4 71. a7 Nxa7 0-1

