[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.06.24"]
[Round "11"]
[White "Dunalewicz, Pawel"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1879"]
[BlackElo "1868"]
[PlyCount "134"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 d5 4. exd5 Qxd5 5. Bb2 Nf6 6. Bc4 Qe4+ 7. Be2 a6 8. 0-0 Nc6 9. Re1 Qf4 10. d4 cxd4 11. g3 Qc7 12. Nxd4 Bc5 13. Nxc6 Qxc6 14. Bf3 Qb6 15. Qe2 Bd7 16. Nd2 Bb5 17. c4 Bc6 18. Bxc6+ Qxc6 19. Ne4 Nxe4 20. Qxe4 Qxe4 21. Rxe4 0-0 22. Ree1 Rfd8 23. Red1 Kf8 24. Kf1 f6 25. Ke2 Ke7 26. f3 e5 27. a3 Ke6 28. b4 Bb6 29. c5 Bc7 30. a4 Rxd1 31. Rxd1 Rd8 32. Rxd8 Bxd8 33. Kd3 Kd5 34. g4 g6 35. Bc3 f5 36. h3 e4+ 37. fxe4+ fxe4+ 38. Ke2 Kc4 39. Be1 Bg5 40. h4 Bf4 41. h5 gxh5 42. gxh5 Kb3 43. b5 Kxa4 44. bxa6 bxa6 45. c6 Kb5 46. Bd2 Bc7 47. Ke3 Kxc6 48. Kxe4 Kd7 49. Kf5 Ke7 50. Bb4+ Kf7 51. Bc3 Bd6 52. Ba5 Bf8 53. Bd2 Bg7 54. Be1 Bd4 55. Ba5 Bc5 56. Bd2 Bb6 57. Bc3 a5 58. Bxa5 Bxa5 59. h6 Ke7 60. Kg4 Ke6 61. Kh3 Kf5 62. Kg2 Kf4 63. Kh1 Kf3 64. Kg1 Bb6+ 65. Kh1 Kf2 66. Kh2 Bc7+ 67. Kh1 Bg3 1/2-1/2

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.06.23"]
[Round "9"]
[White "Kaminski, Maciej1111"]
[Black "Niedbal, Piotr"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1941"]
[BlackElo "1868"]
[PlyCount "98"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 0-0 10. 0-0 Qc7 11. Be3 Ne5 12. f4 Ng6 13. Rc1 Bd7 14. g3 Rac8 15. Bf3 Rfd8 16. Qe2 Be8 17. Qf2 Nd7 18. Rfd1 Qb8 19. Bg2 Nc5 20. e5 Nd7 21. exd6 Bxd6 22. Ba7 Qc7 23. Nab5 axb5 24. Nxb5 Bc5 25. Nxc7 Bxf2+ 26. Kxf2 Rxc7 27. Bb6 Rdc8 28. Bxc7 Rxc7 29. c5 Nxc5 30. Ke3 Ne7 31. g4 b6 32. Rd6 Na6 33. Rd8 Kf8 34. Rcd1 Nb4 35. Be4 Ned5+ 36. Kf3 Ke7 37. Rb8 Nc6 38. Ra8 Nf6 39. Ra3 Nxe4 40. Kxe4 Nb4 41. f5 Nd5 42. fxe6 fxe6 43. Rd2 Rc1 44. h4 Rf1 45. Ra7+ Bd7 46. Rg2 Kd6 47. Rg3 Bb5 48. Rf3 Re1+ 49. Kd4 e5# 0-1

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.06.10"]
[Round "10"]
[White "Niedbal, Piotr"]
[Black "Polak, Michal"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1868"]
[BlackElo "1945"]
[PlyCount "10"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 1/2-1/2

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.05.20"]
[Round "7"]
[White "Kalejta, Arkadiusz"]
[Black "Niedbal, Piotr"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1756"]
[BlackElo "1868"]
[PlyCount "164"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 Bb4 9. Kh1 Nxd4 10. Bxd4 e5 11. Be3 d6 12. Bd2 Bc5 13. h3 Be6 14. f4 h5 15. f5 Bd7 16. Qe2 0-0-0 17. a4 Bc6 18. Be3 Qb6 19. a5 Qc7 20. b4 Bd4 21. Ra3 d5 22. b5 dxe4 23. bxc6 exd3 24. cxb7+ Kb8 25. Qxd3 Qc6 26. Bxd4 Rxd4 27. Qe3 Re8 28. Rb1 Nd7 29. Na2 Qxc2 30. Nc3 Qxf5 31. Qe2 Nc5 32. Raa1 Red8 33. Rd1 Rxd1+ 34. Rxd1 Rxd1+ 35. Qxd1 Qd3 36. Qa1 f6 37. Na4 Nxa4 38. Qxa4 Qb5 39. Qc2 Kxb7 40. Qg6 Qf1+ 41. Kh2 Qf4+ 42. Kh1 Qc1+ 43. Kh2 Qc7 44. Qxh5 Qxa5 45. Qf7+ Qc7 46. Qd5+ Kb6 47. h4 a5 48. Qb3+ Kc6 49. Qa4+ Kd6 50. g3 Ke7 51. Qe4 Qd7 52. Qe1 a4 53. Qb4+ Ke8 54. Qc4 Kf8 55. Qb4+ Kg8 56. Qb8+ Kf7 57. Qb4 Qa7 58. Qc4+ Ke7 59. Qb4+ Ke6 60. Qc4+ Kd6 61. Qb4+ Kd5 62. Qb5+ Ke4 63. Qe2+ Kd5 64. Qb5+ Kd6 65. Qb4+ Ke6 66. Qc4+ Ke7 67. Qb4+ Kf7 68. Qc4+ Kf8 69. Qc8+ Ke7 70. Qc4 a3 71. Qb4+ Ke6 72. Qc4+ Kd6 73. Qb4+ Qc5 74. Qb8+ Ke6 75. Qb3+ Ke7 76. Qb7+ Kf8 77. Qa8+ Kf7 78. Qb7+ Kg8 79. Qa8+ Qf8 80. Qd5+ Kh8 81. g4 Qc8 82. Qb3 Qxg4 0-1

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.05.13"]
[Round "6"]
[White "Niedbal, Piotr"]
[Black "Lewandrowski, Tomasz"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1868"]
[BlackElo "1908"]
[PlyCount "55"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. Bd3 g6 8. 0-0 a6 9. N5c3 Bg7 10. Be3 Nf6 11. Nd5 Bxd5 12. cxd5 Nd4 13. Nc3 0-0 14. f4 Nh5 15. f5 Nf4 16. Bxd4 exd4 17. Ne2 Nxe2+ 18. Qxe2 Qg5 19. Rf3 Rac8 20. Raf1 Rc1 21. fxg6 hxg6 22. g3 Bh6 23. Rxc1 Qxc1+ 24. Rf1 Qc7 25. h4 Qe7 26. Kg2 Be3 27. Qg4 Kg7 28. Rf3 1/2-1/2

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.05.06"]
[Round "5"]
[White "Niedbal, Piotr"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1868"]
[BlackElo "1897"]
[PlyCount "62"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rac1 e6 16. Kh1 Be5 17. Bg5 f6 18. Be3 f5 19. Bg5 Qb6 20. Be7 Rf7 21. Bxd6 Rd7 22. Bxc5 Rxd2 23. Bxb6 Bxc3 24. Rxc3 Rxe2 25. exf5 gxf5 26. a3 Kf7 27. Kg1 Rg8 28. Rf2 Re1+ 29. Rf1 Re2 30. Rf2 Re1+ 31. Rf1 Re2 1/2-1/2

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.04.28"]
[Round "4"]
[White "Choroszej, Aleksander"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "2029"]
[BlackElo "1868"]
[PlyCount "61"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. d6 Ne5 14. Ne4 Nxf3+ 15. Bxf3 Bd4 16. Bg5 Qa5+ 17. Bd2 Qd8 18. Bc3 Nc6 19. Bxd4 cxd4 20. 0-0 Bd7 21. b4 e5 22. Bg4 Kh8 23. Rf7 Be6 24. Bxe6 Rxe6 25. Qg4 Rxd6 26. Raf1 h5 27. Qg3 Re6 28. Nf6 Re7 29. Qxg6 Rxf7 30. Qh6+ Rh7 31. Qxh7# 1-0

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.04.22"]
[Round "3"]
[White "Niedbal, Piotr"]
[Black "Moskwinski, Marek"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1868"]
[BlackElo "1856"]
[PlyCount "36"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nf3 Nxd5 7. 0-0 e6 8. Nc3 Nc7 9. Ba4 Be7 10. d4 0-0 11. Bc2 Nf6 12. Ng5 Bd7 13. Qd3 g6 14. Rd1 Bc6 15. Qh3 h5 16. Qd3 Nfd5 17. Nxd5 Qxd5 18. Nf3 Rad8 1/2-1/2

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.04.15"]
[Round "2"]
[White "Sloniewski, Michal"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1825"]
[BlackElo "1868"]
[PlyCount "100"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 b6 4. e3 Bb7 5. Be2 Bg7 6. h3 0-0 7. 0-0 d5 8. Nbd2 c5 9. c3 Nc6 10. Ne5 Nd7 11. Nxd7 Qxd7 12. dxc5 e5 13. Bg5 bxc5 14. Ne4 Qf5 15. g4 Qc8 16. Nxc5 d4 17. exd4 exd4 18. Bf3 Ba6 19. Nxa6 Qxa6 20. Bxc6 Qxc6 21. cxd4 Qb5 22. Qd2 Bxd4 23. Qxd4 Qxg5 24. Rfe1 Rfd8 25. Qe3 Qb5 26. Qe2 Qb4 27. Rad1 Re8 28. Qxe8+ Rxe8 29. Rxe8+ Kg7 30. Re2 Qc4 31. Re7 h5 32. gxh5 gxh5 33. Rxa7 Qc2 34. Rdd7 Qc1+ 35. Kg2 Qg5+ 36. Kf3 Qf5+ 37. Ke2 Qc2+ 38. Ke3 Qc5+ 39. Kd3 Qb5+ 40. Kc3 Qc5+ 41. Kb3 Qb5+ 42. Ka3 Qc5+ 43. b4 Qc3+ 44. Ka4 Qc2+ 45. Kb5 Qe2+ 46. Kc5 Qxf2+ 47. Rd4 Qf5+ 48. Rd5 Qf2+ 49. Rd4 Qf5+ 50. Rd5 Qf2+ 1/2-1/2

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.04.08"]
[Round "1"]
[White "Niedbal, Piotr"]
[Black "Pichurko, Jakub"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1868"]
[BlackElo "1767"]
[PlyCount "26"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qd8 6. Nf3 Nf6 7. d4 g6 8. Bc4 Bg7 9. 0-0 0-0 10. Re1 Bg4 11. Be3 Nc6 12. Be2 Nd5 13. Bg5 h6 1/2-1/2

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.12.10"]
[Round "12"]
[White "Niedbal, Piotr"]
[Black "Lewandrowski, Tomasz"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1837"]
[BlackElo "1814"]
[PlyCount "126"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Bd3 Bc6 6. Nf3 Nd7 7. 0-0 Ngf6 8. Ng3 Be7 9. Re1 0-0 10. c3 Bd5 11. c4 Bxf3 12. Qxf3 c6 13. Bd2 Qb6 14. Bc3 Bb4 15. Ne4 Bxc3 16. bxc3 Nxe4 17. Rxe4 Qa5 18. Rh4 f5 19. Bc2 Rf6 20. Bb3 Raf8 21. Re1 Rg6 22. c5 Rff6 23. Rh5 Kh8 24. Rh3 Qc7 25. Rg3 Nf8 26. Rxg6 Rxg6 27. Re5 Qf7 28. h3 Qf6 29. Qf4 h6 30. Re3 Qg5 31. Qxg5 hxg5 32. Kf1 Kh7 33. g4 Rh6 34. gxf5 exf5 35. Re8 Rf6 36. Rb8 Ng6 37. Rxb7 Nf4 38. Rxa7 Rh6 39. Bc2 Kg6 40. Rc7 Rxh3 41. Rxc6+ Kh5 42. Ke1 Rxc3 43. Bxf5 g6 44. Be4 Ra3 45. d5 Rxa2 46. d6 Re2+ 47. Kd1 Rxe4 48. Rc7 Ne6 49. Rc8 Rc4 50. Ke2 Rxc5 51. d7 Rd5 52. Re8 Nd4+ 53. Kf1 Rxd7 54. Kg2 g4 55. Re5+ Nf5 56. Ra5 Rd2 57. Kg1 Kh4 58. Ra6 Kh3 59. Kf1 Rd6 60. Ra8 g3 61. fxg3 Nxg3+ 62. Kf2 Rf6+ 63. Kg1 Rf1# 0-1

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.11.26"]
[Round "10"]
[White "Niedbal, Piotr"]
[Black "Kalejta, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1837"]
[BlackElo "1784"]
[PlyCount "23"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. Re1 b5 9. Bb3 Na5 10. Bc2 c5 11. a4 b4 12. Nbd2 1/2-1/2

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.11.19"]
[Round "9"]
[White "Adamski, Adam"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1704"]
[BlackElo "1837"]
[PlyCount "75"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Nxc6 bxc6 10. Na4 Be7 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 d6 16. Bc3 0-0 17. b3 d5 18. exd5 exd5 19. Rad1 d4 20. Ba5 Re6 21. Bf3 Bd8 22. Bd2 Rfe8 23. Rfe1 Rxe1+ 24. Rxe1 Rxe1+ 25. Bxe1 Qe6 26. Qe2 Qxe2 27. Bxe2 a5 28. Bf3 Kf8 29. Bd2 Ke7 30. Kf1 Ke6 31. Ke2 Nd5 32. Bxd5+ Kxd5 33. Kd3 Bc7 34. h3 g6 35. c3 dxc3 36. Bxc3 Bb6 37. Bd2 Bc7 38. Bc3 1/2-1/2

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.11.12"]
[Round "8"]
[White "Niedbal, Piotr"]
[Black "Lewandrowski, Tomasz"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1837"]
[BlackElo "1814"]
[PlyCount "77"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Bd3 Bc6 6. Nf3 Nd7 7. Qe2 Ngf6 8. 0-0 Be7 9. c3 0-0 10. Bd2 Nxe4 11. Bxe4 Bxe4 12. Qxe4 c6 13. Rfd1 Qb6 14. Qc2 Bd6 15. h3 h6 16. Be3 Qc7 17. Rac1 Rae8 18. Qd3 Qa5 19. c4 Qh5 20. Qb3 b5 21. cxb5 cxb5 22. d5 Ne5 23. Nxe5 Qxe5 24. g3 exd5 25. Qxd5 Rd8 26. Qxe5 Bxe5 27. b3 a6 28. Rxd8 Rxd8 29. Rc6 Rd6 30. Rc8+ Kh7 31. Kg2 f5 32. h4 h5 33. a4 bxa4 34. bxa4 Bf6 35. Bc5 Re6 36. a5 f4 37. Ra8 fxg3 38. fxg3 Be5 39. Bb6 1/2-1/2

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.11.05"]
[Round "7"]
[White "Kuc, Mariusz"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1910"]
[BlackElo "1837"]
[PlyCount "26"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. a4 Nc6 5. Nf3 b6 6. Bc4 Bb7 7. 0-0 Nd4 8. d3 Nxf3+ 9. Qxf3 Nf6 10. f5 Be7 11. fxe6 dxe6 12. Be3 Qc7 13. Rae1 Bd6 1/2-1/2

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.10.29"]
[Round "6"]
[White "Matyszkiewicz, Wiktor"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1756"]
[BlackElo "1837"]
[PlyCount "59"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 Bb4 9. Nxc6 bxc6 10. Na4 Be7 11. Qd3 d5 12. f3 0-0 13. Be3 Rb8 14. c3 Rd8 15. Qc2 c5 16. b3 a5 17. e5 Nd7 18. f4 Bb7 19. Bd3 g6 20. Bb5 Nb6 21. Qf2 Nxa4 22. bxa4 Ba8 23. Rab1 Bf8 24. Rfd1 Be7 25. Rd2 Bf8 26. Rdd1 Be7 27. Rd2 Bf8 28. Rdb2 Qa7 29. Rd2 Qc7 30. Rdb2 1/2-1/2

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.10.22"]
[Round "5"]
[White "Kalejta, Arkadiusz"]
[Black "Niedbal, Piotr"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1784"]
[BlackElo "1837"]
[PlyCount "120"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 b5 8. Nxc6 Qxc6 9. 0-0 Bb7 10. a4 b4 11. Na2 Nf6 12. c3 Nxe4 13. f3 Bc5 14. Bxe4 Bxe3+ 15. Kh1 d5 16. Nxb4 Qc7 17. Bxd5 0-0 18. Re1 Bf4 19. Bxb7 Qxb7 20. Nd3 Bg5 21. Qc2 Rac8 22. Rab1 Rc4 23. Nf2 Rh4 24. Ne4 Be7 25. g3 Rh6 26. Qg2 Qb3 27. Ra1 Rb8 28. Reb1 Rh5 29. Nd2 Qc2 30. Nc4 Qd3 31. Nd2 Rd5 32. Ne4 f5 33. Nf2 Qc2 34. b4 Qxc3 35. Nd1 Qe1+ 36. Qg1 Qxg1+ 37. Kxg1 Rxb4 38. Rxb4 Bxb4 39. Rc1 a5 40. Kf1 Rd2 41. h4 Ra2 42. Rc6 Kf7 43. Ne3 Rxa4 44. Nc4 Ra2 45. g4 Rh2 46. Rc7+ Kg6 47. Ne5+ Kh6 48. g5+ Kh5 49. Rxg7 Kxh4 50. Rxh7+ Kg3 51. Rxh2 Kxh2 52. Ke2 a4 53. Nd3 Bc3 54. Nc1 Kg3 55. Ke3 Kh4 56. Na2 Bb2 57. Kf4 a3 58. Nb4 Kh5 59. Na2 Kg6 60. Nb4 e5+ 0-1

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.10.15"]
[Round "4"]
[White "Niedbal, Piotr"]
[Black "Adamski, Adam"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1837"]
[BlackElo "1704"]
[PlyCount "117"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nd2 Bb7 4. Ngf3 c5 5. c3 Nf6 6. Bd3 d6 7. 0-0 Be7 8. Re1 Qc7 9. Nf1 Nc6 10. Ng3 h5 11. d5 exd5 12. exd5 Ne5 13. Bb5+ Kf8 14. Nxe5 dxe5 15. c4 a6 16. Ba4 b5 17. Bb3 Rd8 18. Qe2 bxc4 19. Bxc4 Bxd5 20. Bxd5 Rxd5 21. Qxa6 g6 22. Bg5 Rd6 23. Qe2 Re6 24. Ne4 Nxe4 25. Bxe7+ Qxe7 26. Qxe4 Kg7 27. Rac1 Rb8 28. b3 Qa7 29. Qc2 Ra8 30. Re2 Qa6 31. h3 Rc8 32. Qc4 Qxc4 33. Rxc4 Ra6 34. b4 Rca8 35. Rxc5 Rxa2 36. Rcxe5 Rxe2 37. Rxe2 Ra1+ 38. Kh2 Rb1 39. Re4 Rb3 40. g3 Kf6 41. h4 Kf5 42. Rc4 Kf6 43. Kg2 Ke6 44. Kf1 Rb2 45. Ke1 Rb1+ 46. Ke2 Rb2+ 47. Ke3 Rb3+ 48. Kd4 Kd6 49. Ke4 Rb2 50. Kf3 Rb3+ 51. Kg2 Ke6 52. Rf4 f6 53. Rc4 g5 54. hxg5 fxg5 55. Rc5 Rxb4 56. Rxg5 h4 57. g4 Rf4 58. f3 h3+ 59. Kg3 1-0

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.10.13"]
[Round "13"]
[White "Niedbal, Piotr"]
[Black "Kalejta, Arkadiusz"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1837"]
[BlackElo "1784"]
[PlyCount "81"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. Nc3 0-0 9. axb5 axb5 10. 0-0 b4 11. Nd5 d6 12. d4 Nxd5 13. dxc5 Nf4 14. Bxf4 exf4 15. Rfd1 Qf6 16. cxd6 cxd6 17. Bd5 Ne5 18. Nxe5 dxe5 19. Ra7 Qg6 20. Rxf7 Be6 21. Rxf8+ Kxf8 22. Bxe6 Qxe6 23. h3 Qe7 24. Qc4 Qb7 25. Qc5+ Qe7 26. Rd5 Qxc5 27. Rxc5 Ke7 28. Rxe5+ Kf6 29. Rf5+ Ke6 30. Rxf4 Rc8 31. e5 Rxc2 32. Rxb4 Kxe5 33. Rb7 g5 34. b4 Rb2 35. b5 h5 36. b6 Kd6 37. Rg7 g4 38. hxg4 hxg4 39. Rxg4 Kc6 40. Rg6+ Kb7 41. f3 1-0

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.10.08"]
[Round "3"]
[White "Lewandrowski, Tomasz"]
[Black "Niedbal, Piotr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1814"]
[BlackElo "1837"]
[PlyCount "136"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 cxd4 7. exd4 Qb6 8. Qb3 Qd8 9. Bb5 Bd7 10. h4 a6 11. Bxc6 Bxc6 12. h5 h6 13. Ne5 Bd6 14. Ndf3 Qc7 15. g3 Ne4 16. Qc2 Qe7 17. Kf1 Bxe5 18. Nxe5 Nf6 19. Kg2 Nd7 20. Nxc6 bxc6 21. b4 Nb6 22. a4 0-0 23. Rh4 f5 24. Re1 Nc4 25. Rhh1 Rae8 26. Qd3 Qf7 27. Re2 Re7 28. Qf3 Ree8 29. Be5 Re7 30. Qf4 Rd7 31. a5 Re8 32. Qh4 Rf8 33. Bf4 Re7 34. Rhe1 Kh8 35. f3 Kh7 36. Be5 Ree8 37. Rh1 Re7 38. Qf4 Rd7 39. Rh4 Qe7 40. Qc1 Qf7 41. Qh1 Re7 42. Rf4 Qe8 43. Qh4 Ref7 44. Kg1 Qd7 45. Qh2 Qb7 46. Kh1 Qb5 47. Qf2 Qa4 48. Qe1 Qb5 49. Kh2 Qb7 50. Rg2 Qe7 51. Kg1 Qd8 52. g4 Nxe5 53. Qxe5 Qf6 54. Qe3 Qe7 55. gxf5 Rxf5 56. Rfg4 R8f7 57. Qd3 Kh8 58. Qxa6 Rxf3 59. Qc8+ Rf8 60. Qxc6 Rf1+ 61. Kh2 Qf7 62. Rg6 Qf4+ 63. R6g3 Qh4+ 64. Rh3 Qf4+ 65. Rhg3 Rf2 66. Qxe6 Rxg2+ 67. Kxg2 Qf1+ 68. Kh2 Rf2+ 0-1

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.10.01"]
[Round "2"]
[White "Niedbal, Piotr"]
[Black "Kuc, Mariusz"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1837"]
[BlackElo "1910"]
[PlyCount "103"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e6 6. Be2 Bd7 7. Ndb5 Bc8 8. Bf4 Ne5 9. Qd4 a6 10. Nxd6+ Qxd6 11. Bxe5 Qxd4 12. Bxd4 Nf6 13. Bf3 Nd7 14. 0-0 e5 15. Be3 Bc5 16. Bxc5 Nxc5 17. Nd5 0-0 18. Rad1 Be6 19. Nc7 Rac8 20. Nxe6 Nxe6 21. c3 Rcd8 22. Rd5 Nf4 23. Rxe5 Rd2 24. Rf5 Ne2+ 25. Bxe2 Rxe2 26. Rb1 Rxe4 27. Rd5 Rfe8 28. Kf1 Kf8 29. Rbd1 Re2 30. R5d2 R2e7 31. Rd8 Re1+ 32. Rxe1 Rxd8 33. Ke2 Ke7 34. Rd1 Rc8 35. Rd4 b5 36. Kd3 Rc6 37. b3 f5 38. Rd5 Ke6 39. Rd8 Ke7 40. Rd4 Ke6 41. c4 bxc4+ 42. Rxc4 Rd6+ 43. Kc3 g5 44. a4 h5 45. h4 g4 46. g3 Ke5 47. b4 Rd1 48. b5 axb5 49. axb5 Kd5 50. Rf4 Ke5 51. Kc4 Rc1+ 52. Kb4 1-0

[Event "Warsaw YMCA Autumn-A2 252nd"]
[Site "Warsaw"]
[Date "2021.10.01"]
[Round "1"]
[White "Niedbal, Piotr"]
[Black "Matyszkiewicz, Wiktor"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "1837"]
[BlackElo "1756"]
[PlyCount "91"]
[EventDate "2021.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 b5 10. Qe3 Nxd4 11. Qxd4 h6 12. Bxf6 gxf6 13. Be2 h5 14. Rhf1 Rb8 15. Bd3 b4 16. Ne2 a5 17. f5 e5 18. Qd5 Qc7 19. Bc4 Bc6 20. Qd3 a4 21. Kb1 Qb7 22. Bd5 Bxd5 23. exd5 Qb5 24. Qe4 Rc8 25. Rfe1 Kd7 26. Qh4 Qc4 27. Qxf6 Qxc2+ 28. Ka1 Rh7 29. Qh4 Rc4 30. Qh3 f6 31. Qe3 Bh6 32. Qa7+ Rc7 33. Qa5 Bd2 34. Qb5+ Kd8 35. Nd4 Bxe1 36. Nxc2 Rxc2 37. Rxe1 Rhc7 38. Rb1 b3 39. a3 Rxg2 40. Qxa4 Rxh2 41. Qxb3 Rg2 42. Qb8+ Kd7 43. Qf8 h4 44. Qxf6 h3 45. Qe6+ Kd8 46. f6 1-0

[Event "Warsaw YMCA Autumn-A 238th"]
[Site "Warsaw"]
[Date "2020.11.06"]
[Round "7"]
[White "Poniewierski, Piotr"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1852"]
[BlackElo "1893"]
[PlyCount "83"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Bg4 9. Bg5 h6 10. Bxf6 Qxf6 11. b4 Qd8 12. b5 Ne7 13. Nd5 Nxd5 14. cxd5 Qd7 15. Qc2 Rac8 16. Rb4 c6 17. bxc6 bxc6 18. Qa4 h5 19. h3 Bf5 20. g4 hxg4 21. hxg4 a5 22. Rc4 e4 23. dxc6 Qe7 24. gxf5 exf3 25. Bxf3 Qg5+ 26. Bg2 Qxf5 27. Rh4 Be5 28. Qg4 Qf6 29. d4 Kg7 30. dxe5 dxe5 31. f4 e4 32. e3 Rxc6 33. f5 Qc3 34. Qg5 Rh8 35. Rxh8 Kxh8 36. Qh4+ Kg8 37. Qxe4 Rc7 38. fxg6 fxg6 39. Qxg6+ Rg7 40. Bd5+ Kh8 41. Rf8+ Rg8 42. Rxg8# 1-0

[Event "Warsaw YMCA Autumn-A 238th"]
[Site "Warsaw"]
[Date "2020.10.29"]
[Round "6"]
[White "Niedbal, Piotr"]
[Black "Choroszej, Aleksander"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1893"]
[BlackElo "2037"]
[PlyCount "114"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nf6 6. f3 b6 7. Bc4 e6 8. Nge2 h6 9. 0-0 0-0 10. Qd2 Kh7 11. Kh1 Bb7 12. Bd3 Qe7 13. b4 Nfd7 14. Rab1 Rc8 15. f4 f5 16. d5 fxe4 17. Bxe4 Nf6 18. Bf3 exd5 19. f5 g5 20. Nxd5 Nxd5 21. Bxd5 Bxd5 22. Qxd5 Nd7 23. Qe6 Qxe6 24. fxe6 Ne5 25. Nd4 Re8 26. Rbe1 c5 27. bxc5 bxc5 28. Nf5 Rxe6 29. Nxg7 Kxg7 30. Rb1 Kg6 31. h3 Nc4 32. Bc1 Rae8 33. Rb7 Re1 34. Kg1 R8e2 35. c3 Rxf1+ 36. Kxf1 Rc2 37. Rb1 Rxc3 38. Ke2 d5 39. a5 Kf5 40. h4 d4 41. Kd1 d3 42. Rb8 d2 43. Bxd2 Rd3 44. Rf8+ Kg4 45. Rf2 Kg3 46. Re2 Rxd2+ 47. Rxd2 Nxd2 48. hxg5 hxg5 49. Kxd2 Kxg2 50. Kc3 Kf3 51. Kc4 g4 52. Kxc5 g3 53. Kb6 g2 54. Kxa6 g1Q 55. Kb7 Qg7+ 56. Kb6 Qd4+ 57. Kb5 Qa7 0-1

[Event "Warsaw YMCA Autumn-A 238th"]
[Site "Warsaw"]
[Date "2020.10.23"]
[Round "5"]
[White "Moskwinski, Marek"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1933"]
[BlackElo "1893"]
[PlyCount "63"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Bb6 axb5 9. Nxb5 Bb4+ 10. c3 Ba5 11. Nc7+ Qxc7 12. Bxc7 Bxc7 13. Qg4 Kf8 14. Bb5 Nf6 15. Qe2 g6 16. 0-0 Kg7 17. Rfd1 d5 18. f3 Ne5 19. exd5 exd5 20. a4 Nc6 21. Re1 h5 22. Qd2 h4 23. Rad1 Be6 24. b4 Ne5 25. a5 Rac8 26. Qd4 Nc6 27. Bxc6 bxc6 28. Qc5 Rhd8 29. Rxe6 fxe6 30. Qe7+ Kh6 31. Qxf6 Re8 32. Rd4 1-0

[Event "Warsaw YMCA Autumn-A 238th"]
[Site "Warsaw"]
[Date "2020.10.16"]
[Round "4"]
[White "Niedbal, Piotr"]
[Black "Liberadzki, Slawomir"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1893"]
[BlackElo "1947"]
[PlyCount "133"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Nxc6 bxc6 10. Qd4 c5 11. Qc4 Bb7 12. a3 d5 13. exd5 exd5 14. Qh4 Bxc3 15. bxc3 0-0 16. Bd3 Rfe8 17. Rab1 Qc6 18. Bg5 Ne4 19. Be3 g6 20. Bh6 f5 21. Bxe4 Rxe4 22. Qg3 Rae8 23. f3 Re2 24. Rfe1 Rxe1+ 25. Rxe1 Rxe1+ 26. Qxe1 Kf7 27. Qe5 Qf6 28. Qb8 Qe7 29. h3 Bc6 30. Qh8 Ke6 31. Bf8 Qf6 32. Bg7 Qf7 33. Qxh7 d4 34. cxd4 cxd4 35. Qh8 Kd5 36. Bxd4 Qe8 37. Qf6 Qe1+ 38. Kh2 Qe6 39. Qxe6+ Kxe6 40. Bb6 f4 41. Kg1 Bb5 42. Kf2 Kf5 43. h4 Bc4 44. g3 fxg3+ 45. Kxg3 Bd5 46. Kf2 Bc4 47. Ke3 Bf1 48. Bd8 Bb5 49. c3 Bf1 50. Kd4 Bg2 51. Ke3 Bf1 52. f4 Ke6 53. Kd4 Kd6 54. c4 Bh3 55. a4 Bf5 56. a5 Bc2 57. c5+ Kc6 58. Bb6 Kd7 59. Ke5 Ke7 60. c6 Ba4 61. Kd5 Bd1 62. Kc5 Bg4 63. Bc7 Ke6 64. Be5 Ke7 65. Kb6 Bc8 66. Kc7 Bg4 67. Kb8 1-0

[Event "Warsaw YMCA Autumn-A 238th"]
[Site "Warsaw"]
[Date "2020.09.29"]
[Round "2"]
[White "Borowy, Cezary"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1939"]
[BlackElo "1893"]
[PlyCount "166"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. c3 Ne7 7. 0-0 0-0 8. Re1 e5 9. Nbd2 Nbc6 10. a4 Kh8 11. Nc4 Na5 12. Ne3 Nac6 13. Rb1 f5 14. b4 f4 15. Nc4 fxg3 16. fxg3 cxb4 17. cxb4 Bg4 18. Be3 d5 19. Ncd2 dxe4 20. dxe4 Qd7 21. Qb3 Be6 22. Qb2 Rad8 23. Nb3 b6 24. b5 Nd4 25. Nfxd4 exd4 26. Bd2 Rc8 27. e5 Nf5 28. Bc6 Qd8 29. Bb4 Rf7 30. Rbd1 d3 31. Qc3 Qg5 32. Qxd3 h5 33. Nd4 Nxd4 34. Qxd4 Bf8 35. Bd6 Be7 36. Qe3 Qxe3+ 37. Rxe3 Bg5 38. Ree1 h4 39. gxh4 Bxh4 40. Rf1 Kg7 41. Rxf7+ Bxf7 42. Bd7 Rc2 43. e6 Bf2+ 44. Kh1 Bxe6 45. Bxe6 Re2 46. Bd5 Be3 47. Bg3 Bc5 48. Re1 Rd2 49. Be5+ Kh7 50. Bg2 Ra2 51. Re4 Rc2 52. Rh4+ Kg8 53. Bd5+ Kf8 54. Rh8+ Ke7 55. Rh7+ Kd8 56. Bc6 Rd2 57. Bc7+ Kc8 58. Bg3 Kd8 59. Bh4+ Kc8 60. Bb7+ Kb8 61. Bg3+ Bd6 62. Bxd6+ Rxd6 63. Bc6 g5 64. Rb7+ Kc8 65. Rxa7 g4 66. Rg7 Rd4 67. Kg2 Rxa4 68. Bd7+ Kd8 69. Bxg4 Rb4 70. Bd7 Kc7 71. Bc6+ Kb8 72. Kg3 Rb3+ 73. Kh4 Rb4+ 74. Kh5 Rb2 75. h4 Rh2 76. Kg5 Rf2 77. h5 Rf1 78. h6 Rf2 79. h7 Rf8 80. Rg8 Ka7 81. Rg7+ Kb8 82. Rb7+ Kc8 83. Ra7 Kb8 1-0

[Event "Warsaw YMCA Autumn-A 238th"]
[Site "Warsaw"]
[Date "2020.09.24"]
[Round "1"]
[White "Niedbal, Piotr"]
[Black "Derylo, Kamil"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1893"]
[BlackElo "1998"]
[PlyCount "90"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Nbd2 Bg7 8. Nf1 0-0 9. Ng3 Nd7 10. 0-0 Nc5 11. Bc2 Ne6 12. Ne2 d5 13. Bb3 d4 14. cxd4 Ncxd4 15. Nfxd4 Nxd4 16. Nxd4 Qxd4 17. Be3 Qd6 18. Qc2 Rd8 19. Rac1 Be6 20. Bc4 Rac8 21. Rfd1 Kh8 22. Qb3 Bd7 23. Qxb7 Bc6 24. Qb3 f5 25. f3 f4 26. Bf2 g5 27. Bxa6 Ra8 28. Rxc6 Qxc6 29. Bb7 Qg6 30. Bxa8 Rxa8 31. Qd5 c6 32. Qd7 h5 33. a3 Rb8 34. b4 Ra8 35. Ba7 g4 36. fxg4 hxg4 37. Rc1 Kh7 38. Rxc6 Rxa7 39. Qxa7 Qxc6 40. Qc5 Qa4 41. Qc1 Qb3 42. Qd2 Qxa3 43. h3 g3 44. Qd1 Qa7+ 45. Kf1 Qf2# 0-1

[Event "BCF-chT4 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.19"]
[Round "7.132"]
[White "Howells, Chris"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1767"]
[BlackElo "1893"]
[PlyCount "59"]
[EventDate "2020.04.07"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Morriston Alekhine"]
[BlackTeam "Urmston"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Nf3 e5 7. d5 a5 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. Nd2 Nf4 12. Bf1 Na6 13. a3 Nc5 14. Nb3 Nxb3 15. Qxb3 f5 16. f3 fxe4 17. fxe4 Qf6 18. 0-0-0 c6 19. Be1 Bg4 20. Rd2 Rfb8 21. h3 Bd7 22. g3 Ng6 23. Rf2 Qe7 24. Be2 b5 25. cxb5 cxb5 26. Nd1 b4 27. Bh5 a4 28. Qe3 Nh8 29. Bxb4 Ra7 30. Qxa7 1-0

[Event "BCF-chT4 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.12"]
[Round "6.81"]
[White "Evans, Craig"]
[Black "Niedbal, Piotr"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1993"]
[BlackElo "1893"]
[PlyCount "106"]
[EventDate "2020.04.07"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]
[WhiteTeam "Celtic Tigers Cubs"]
[BlackTeam "Urmston"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Be3 e5 7. d5 a5 8. g4 Nfd7 9. h4 h6 10. g5 h5 11. Bf3 Na6 12. Nge2 Ndc5 13. Ng3 b6 14. Bxh5 gxh5 15. Nxh5 Nd7 16. Nxg7 Kxg7 17. Qh5 Rh8 18. Qg4 Ndc5 19. Qe2 Qd7 20. 0-0-0 Na4 21. Rdg1 Nxc3 22. bxc3 Qa4 23. h5 Qa3+ 24. Kb1 Qxc3 25. h6+ Kf8 26. g6 fxg6 27. Rxg6 Nb4 28. Rhg1 Qd3+ 29. Qxd3 Nxd3 30. Rf6+ Ke8 31. Rfg6 Bb7 32. Rg8+ Rxg8 33. Rxg8+ Kf7 34. Rg7+ Kf8 35. Rxc7 Kg8 36. h7+ Kh8 37. Rxb7 Rf8 38. Bxb6 Nxf2 39. Bxf2 Rxf2 40. Rd7 Re2 41. Rxd6 Rxe4 42. c5 Rc4 43. c6 Kxh7 44. Rd7+ Kg6 45. c7 e4 46. d6 Kf6 47. Rd8 e3 48. c8Q e2 49. Rf8+ Kg7 50. Rg8+ Kh7 51. Rh8+ Kg6 52. Qf8 e1Q+ 53. Kb2 Qc1+ 0-1

[Event "BCF-chT4 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.05"]
[Round "5.131"]
[White "Niedbal, Piotr"]
[Black "Flynn, David"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1893"]
[BlackElo "1900"]
[PlyCount "84"]
[EventDate "2020.04.07"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]
[WhiteTeam "Urmston"]
[BlackTeam "Ashfield Anonymous II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Bg5 0-0 13. Rc1 Bd7 14. a3 h6 15. Bh4 Nh5 16. Bb1 Be8 17. Qd3 g6 18. Qe3 Nf4 19. Bg3 Rf6 20. Ne5 Bxe5 21. dxe5 Nxe2+ 22. Qxe2 Rf8 23. Qg4 Qf7 24. h4 Kg7 25. h5 g5 26. Bg6 Qe7 27. Bb1 Bd7 28. f4 Kh8 29. f5 exf5 30. Bxf5 Bxf5 31. Rxf5 Rxf5 32. Qxf5 Rf8 33. Qg6 Qg7 34. Rxc6 bxc6 35. Qxc6 Rd8 36. e6 Qe7 37. Bc7 Re8 38. Qxd5 Qxc7 39. Qf5 Qc1+ 40. Kh2 Qf4+ 41. Qxf4 gxf4 42. Kh3 Rxe6 0-1

[Event "BCF-chT4 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.04.28"]
[Round "4.142"]
[White "Voiculescu Holvad, Stephane"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1772"]
[BlackElo "1893"]
[PlyCount "73"]
[EventDate "2020.04.07"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Surbiton III"]
[BlackTeam "Urmston"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. d5 Nb8 8. Nc3 a5 9. e4 Na6 10. Re1 e5 11. dxe6 Bxe6 12. Qe2 Ng4 13. Bg5 Qd7 14. Nd5 h6 15. Bf4 f5 16. exf5 Bxd5 17. cxd5 Qxf5 18. Nh4 Qh5 19. Qe6+ Kh7 20. h3 Ne5 21. Bxe5 Bxe5 22. Be4 Rf6 23. Qe7+ Kg8 24. f4 Rf7 25. Qe6 Nc5 26. Qxg6+ Qxg6 27. Bxg6 Bd4+ 28. Kg2 Rg7 29. Nf5 Bxb2 30. Nxg7 Bxa1 31. Nf5 Bc3 32. Re7 c6 33. Nxh6+ Kf8 34. Nf5 cxd5 35. Rf7+ Kg8 36. Nh6+ Kh8 37. Rh7# 1-0

[Event "BCF-chT4 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.04.21"]
[Round "3.51"]
[White "Tomlinson, Zak"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1802"]
[BlackElo "1893"]
[PlyCount "120"]
[EventDate "2020.04.07"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Chessmates"]
[BlackTeam "Urmston"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be2 a6 8. Nd4 b5 9. Nxc6 dxc6 10. a3 c5 11. Bg5 Bb7 12. Bf3 Be7 13. Be3 Nf6 14. Qe2 0-0 15. 0-0 Qe5 16. g3 Qc7 17. Bf4 e5 18. Bg5 Rad8 19. Bxf6 Bxf6 20. Nd5 Qc6 21. Rad1 g6 22. Rfe1 Rfe8 23. Bg2 Bc8 24. Rd2 Kg7 25. Nxf6 Qxf6 26. Red1 Rxd2 27. Qxd2 Bg4 28. Re1 Rd8 29. Qc3 Qd6 30. h3 Be6 31. Re3 Qd4 32. Qxd4 Rxd4 33. Rd3 Kf6 34. f4 Rxd3 35. cxd3 g5 36. fxg5+ Kxg5 37. Kf2 h5 38. h4+ Kg6 39. Bf3 a5 40. Ke3 b4 41. Bd1 f6 42. Kd2 Bh3 43. Ba4 Bg4 44. axb4 axb4 45. Be8+ Kg7 46. Bb5 f5 47. exf5 Bxf5 48. Kc2 Kf6 49. Kb3 Be6+ 50. Bc4 Bd7 51. Bd5 Kf5 52. Bf3 Bb5 53. Kc2 Be8 54. Kb3 Bb5 55. Kc2 Ba4+ 56. Kd2 Be8 57. Kc2 Bf7 58. Kd2 Be8 59. Kc2 Ba4+ 60. Kd2 Be8 1/2-1/2

[Event "Police Gniota Memorial 34th"]
[Site "Police"]
[Date "2019.07.17"]
[Round "8"]
[White "Wikar, Martyna"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2020"]
[BlackElo "1915"]
[PlyCount "55"]
[EventDate "2019.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nc3 Bf5 4. e3 e6 5. Nb5 Na6 6. a3 Be7 7. Nf3 0-0 8. Bd3 Ne4 9. 0-0 c6 10. Nc3 Nxc3 11. bxc3 Nc7 12. Bxf5 exf5 13. Qd3 g6 14. c4 Ne6 15. Bg3 Rc8 16. Nd2 Bd6 17. c5 Bxg3 18. hxg3 h5 19. Nf3 Ng5 20. c4 Nxf3+ 21. gxf3 dxc4 22. Qxc4 Qg5 23. Kg2 h4 24. Qc3 Rfe8 25. Rh1 hxg3 26. d5 f6 27. f4 Rxe3 28. Qxe3 1-0

[Event "Police Gniota Memorial 34th"]
[Site "Police"]
[Date "2019.07.16"]
[Round "7"]
[White "Niedbal, Piotr"]
[Black "Pawlicz, Adam"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1915"]
[BlackElo "2032"]
[PlyCount "36"]
[EventDate "2019.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 Re8 7. 0-0 e4 8. a3 d6 9. b4 Bb6 10. Qc2 Bf5 11. Nf4 Ne5 12. Ncd5 c6 13. Nxb6 Qxb6 14. Bb2 Qd8 15. Bd4 Qd7 16. Qc3 Qe7 17. Qc2 h6 18. Rab1 Qd7 1/2-1/2

[Event "Police Gniota Memorial 34th"]
[Site "Police"]
[Date "2019.07.15"]
[Round "6"]
[White "Jankowiak, Tomasz"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2104"]
[BlackElo "1915"]
[PlyCount "100"]
[EventDate "2019.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. c4 Be7 9. Nc3 0-0 10. f4 Nbd7 11. Kh1 b6 12. Bd2 Bb7 13. Rae1 Rac8 14. b4 Ba8 15. a3 Bb7 16. Rf3 g6 17. Rh3 Rfd8 18. Nf3 Bf8 19. Ng5 Bg7 20. Qf2 h6 21. Nf3 Nh5 22. f5 Ne5 23. Nxe5 dxe5 24. fxg6 fxg6 25. Bf1 Rf8 26. Rf3 Nf6 27. Bd3 Qd7 28. Rf1 Qd6 29. Qe2 Nh5 30. Rxf8+ Rxf8 31. Rxf8+ Kxf8 32. g3 Qd4 33. Qf3+ Kg8 34. Kg2 Nf6 35. h3 Kh7 36. Qe2 Bf8 37. Kf3 a5 38. Nd1 axb4 39. axb4 Nxe4 40. Bxe4 Bxe4+ 41. Qxe4 Qxd2 42. Nf2 Qxb4 43. Qb7+ Bg7 44. Ne4 Qb3+ 45. Ke2 Qc2+ 46. Kf3 Qd3+ 47. Kf2 Qd8 48. Ke2 Kg8 49. Ke1 Bf8 50. Qc6 Bg7 1/2-1/2

[Event "Police Gniota Memorial 34th"]
[Site "Police"]
[Date "2019.07.14"]
[Round "5"]
[White "Niedbal, Piotr"]
[Black "Kalinin, A2222"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1915"]
[BlackElo "2203"]
[PlyCount "81"]
[EventDate "2019.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d3 Bd7 6. Nc3 Be7 7. Bg5 0-0 8. h3 h6 9. Bxf6 Bxf6 10. Nd5 a6 11. Ba4 b5 12. Bb3 Na5 13. Qd2 Nb7 14. c3 c6 15. Nxf6+ Qxf6 16. Qe3 a5 17. Nh2 g5 18. Bd1 Nc5 19. Bg4 Be6 20. d4 Nd7 21. Rad1 Rfd8 22. dxe5 Nxe5 23. Bxe6 Qxe6 24. f4 Nc4 25. Qg3 Qxe4 26. Rde1 Qg6 27. fxg5 hxg5 28. Nf3 Nxb2 29. Nd4 Re8 30. Nxc6 Kf8 31. Rxe8+ Rxe8 32. Nxa5 Ra8 33. Nb7 Nc4 34. Qf2 Qe6 35. Re1 Qd5 36. Qf6 Kg8 37. Nd8 Rxd8 38. Qxd8+ Kg7 39. Re8 Kg6 40. Rg8+ Kh5 41. Qf6 1-0

[Event "Police Gniota Memorial 34th"]
[Site "Police"]
[Date "2019.07.13"]
[Round "4"]
[White "Jankowiak, Piotr"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1985"]
[BlackElo "1915"]
[PlyCount "113"]
[EventDate "2019.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. d5 g6 4. Nc3 d6 5. Qd2 Qa5 6. a4 Qb4 7. f3 Bg7 8. e3 Nh5 9. Nd1 Nxf4 10. exf4 Qb6 11. a5 Qc7 12. c4 0-0 13. Bd3 Na6 14. Ne2 Nb4 15. Be4 Bd7 16. Ndc3 b6 17. axb6 axb6 18. Rd1 Na2 19. Bb1 Nxc3 20. Nxc3 b5 21. cxb5 Bxc3 22. bxc3 Bxb5 23. f5 Kg7 24. h4 h6 25. fxg6 fxg6 26. h5 g5 27. Qc2 Rg8 28. Qh7+ Kf8 29. Bg6 Be8 30. Qxh6+ Rg7 31. Qh8+ Rg8 32. Qh6+ Rg7 33. Qxg5 Qa5 34. Qf5+ Bf7 35. Qd3 Qa2 36. 0-0 Qa4 37. c4 Qe8 38. Qf5 Kg8 39. Bxf7+ Rxf7 40. Qe6 Kh8 41. Ra1 Rd8 42. Rfe1 Qf8 43. Ra7 Re8 44. Rd7 Qg7 45. Qe3 Rg8 46. g4 Qf6 47. Kg2 Rgf8 48. Re2 Kg8 49. Qe4 Kh8 50. Rf2 Rg7 51. Re2 Rgf7 52. Qd3 Rg7 53. Re4 Rb8 54. Kg3 Qa1 55. Qe3 Rb1 56. Qh6+ Kg8 57. Rd8+ 1-0

[Event "Police Gniota Memorial 34th"]
[Site "Police"]
[Date "2019.07.12"]
[Round "3"]
[White "Niedbal, Piotr"]
[Black "Bui, Bao Anh Le"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "1915"]
[BlackElo "2064"]
[PlyCount "84"]
[EventDate "2019.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bxf6 gxf6 12. Be2 Qc5 13. Na4 Qc7 14. Nb6 Ra7 15. Qe3 Bd7 16. Nxd7 Nxd7 17. Nxe6 fxe6 18. Qxa7 Qc3+ 19. Kf1 Nc5 20. Qb8+ Kf7 21. Qc7+ Kg8 22. Rxb7 Qa1+ 23. Kf2 Qd4+ 24. Ke1 Nxb7 25. Qxb7 d5 26. Qxa6 Bb4+ 27. Kf1 Qxe4 28. Qc8+ Bf8 29. Bd3 Qxf4+ 30. Ke1 Kf7 31. Qb7+ Be7 32. Ke2 Rb8 33. Qd7 d4 34. Re1 Qxh2 35. Kf2 Qf4+ 36. Kg1 Qd6 37. Qa7 Rc8 38. Qb7 Qc6 39. Qa7 Rc7 40. Qb8 Qc3 41. Rf1 f5 42. Qh8 Bg5 1/2-1/2

[Event "Police Gniota Memorial 34th"]
[Site "Police"]
[Date "2019.07.11"]
[Round "2"]
[White "Hommer, Jeremy"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2083"]
[BlackElo "1915"]
[PlyCount "73"]
[EventDate "2019.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 c6 6. 0-0-0 b5 7. f3 Qa5 8. Kb1 b4 9. Nce2 0-0 10. Bh6 c5 11. h4 c4 12. c3 bxc3 13. Nxc3 Ba6 14. g4 Nc6 15. h5 Rab8 16. Bxg7 Kxg7 17. Nge2 Qb4 18. Rc1 Rb6 19. hxg6 fxg6 20. Ka1 Ng8 21. Bg2 Rfb8 22. Rc2 Qa5 23. d5 Nb4 24. Qd4+ Nf6 25. Rd2 Kg8 26. g5 Ne8 27. Bh3 Ng7 28. Nf4 Bc8 29. Bxc8 Rxc8 30. Rdh2 e5 31. dxe6 Qe5 32. Rxh7 Nc2+ 33. Kb1 Na3+ 34. Kc1 Qxf4+ 35. Kd1 Qxf3+ 36. Ne2 Nh5 37. Qh8# 1-0

[Event "Police Gniota Memorial 34th"]
[Site "Police"]
[Date "2019.07.10"]
[Round "1"]
[White "Niedbal, Piotr"]
[Black "Mis, Mieszko"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1915"]
[BlackElo "2284"]
[PlyCount "86"]
[EventDate "2019.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5+ f6 8. 0-0-0+ Nd7 9. Be3 Bh6 10. Bxh6 Nxh6 11. Nf3 c6 12. Be2 Kc7 13. Rd2 a5 14. Rhd1 Nc5 15. b3 Nf7 16. Kb2 Be6 17. Rc1 Nd6 18. Bd3 Rhd8 19. Bb1 Bg4 20. Rcd1 Rd7 21. h3 Bxf3 22. gxf3 Rad8 23. Kc1 Nf7 24. Ne2 Ng5 25. Ng1 Nce6 26. Rxd7+ Rxd7 27. Rxd7+ Kxd7 28. Kd2 Nf4 29. h4 Nge6 30. Ke3 Ng2+ 31. Ke2 Nd4+ 32. Kd3 Nxh4 33. f4 Ng2 34. fxe5 fxe5 35. Nh3 Ne6 36. Kc3 h5 37. Bd3 g5 38. Bb1 Ngf4 39. Ng1 g4 40. f3 g3 41. Kd2 h4 42. Ke1 g2 43. Bc2 h3 0-1

[Event "BCF-chT2 1819 (4NCL) Demotion"]
[Site "England"]
[Date "2019.05.06"]
[Round "11.77"]
[White "Niedbal, Piotr"]
[Black "De Coverly, Roger D"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2020"]
[BlackElo "1953"]
[PlyCount "132"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Manchester Manticores"]
[BlackTeam "Wessex"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 0-0 6. c3 d6 7. Bb3 Na5 8. Bc2 c5 9. Nbd2 b5 10. a4 b4 11. Re1 Rb8 12. h3 Re8 13. Nb3 bxc3 14. bxc3 Be6 15. Rb1 h6 16. Be3 Qc7 17. Nxa5 Qxa5 18. Qd2 Bf8 19. Nh4 d5 20. exd5 Nxd5 21. c4 Nb4 22. Nf3 Bf5 23. Qc3 Qc7 24. Nd2 Bg6 25. Nf3 Rbd8 26. Rbd1 a5 27. Bb1 f6 28. Bc1 Re6 29. Nh4 Be8 30. f4 Bxa4 31. Rd2 Rde8 32. Rde2 Bd7 33. fxe5 Rxe5 34. Rxe5 Rxe5 35. Ng6 Rxe1+ 36. Qxe1 Bf5 37. Bf4 Qd7 38. Nxf8 Kxf8 39. Qg3 Qd4+ 40. Be3 Qe5 41. Qxe5 fxe5 42. Bxc5+ Ke8 43. Bxb4 axb4 44. Kf2 Kd7 45. Ke3 Kc6 46. Bc2 Kc5 47. Bb3 h5 48. h4 g6 49. g3 Bd7 50. Bc2 Bc6 51. Bb3 Bb7 52. Ba2 Bg2 53. Bb3 Bc6 54. Ba2 Ba4 55. Bb1 Bd1 56. Kd2 Bg4 57. Kc2 e4 58. dxe4 Kxc4 59. Kb2 Kd4 60. e5 Kxe5 61. Bxg6 Kd4 62. Kb3 Kc5 63. Bf7 Bd1+ 64. Kb2 Kd4 65. Bg6 Ke3 66. Bxh5 Bxh5 1/2-1/2

[Event "BCF-chT2 1819 (4NCL) Demotion"]
[Site "England"]
[Date "2019.05.05"]
[Round "10.77"]
[White "Gregory, Andrew M"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1933"]
[BlackElo "2020"]
[PlyCount "46"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "West is Best II"]
[BlackTeam "Manchester Manticores"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. d4 e5 8. d5 Nb8 9. e4 a5 10. h3 Na6 11. Be3 Nd7 12. Ne1 Ndc5 13. Nd3 b6 14. Nxc5 Nxc5 15. Bxc5 bxc5 16. a4 f5 17. Nb5 f4 18. g4 Rf7 19. Ra3 Bf8 20. Qf3 Qh4 21. Qe2 h5 22. f3 Qd8 23. Kf2 Qh4+ 1/2-1/2

[Event "BCF-chT2 1819 (4NCL) Demotion"]
[Site "England"]
[Date "2019.05.04"]
[Round "9.77"]
[White "Niedbal, Piotr"]
[Black "Varnam, Liam"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2020"]
[BlackElo "2111"]
[PlyCount "89"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Manchester Manticores"]
[BlackTeam "Grantham Sharks II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 0-0 14. Bg2 Be6 15. Nce3 Nd4 16. 0-0 Rc8 17. b3 Be7 18. Qd3 Rc5 19. Rac1 Bg5 20. f4 Bh6 21. Rcd1 Qd7 22. Nb6 Qa7 23. Nbd5 Bxd5 24. Nxd5 Nxb3 25. Kh1 Nd4 26. Rc1 Rb8 27. g4 f6 28. h4 Rxd5 29. g5 Rc5 30. gxh6 gxh6 31. Bh3 b3 32. axb3 Rxb3 33. Rc3 Qb7 34. Rg1+ Kf8 35. fxe5 Rxc3 36. Qxc3 Qxe4+ 37. Bg2 Qxh4+ 38. Bh3 Rxe5 39. Qa3 Nf5 40. Qb3 Re3 41. Qb8+ Re8 42. Rg8+ Kxg8 43. Qxe8+ Kg7 44. Qd7+ Kg8 45. Qe8+ 1/2-1/2

[Event "BCF-chT2 1819 (4NCL) Demotion"]
[Site "England"]
[Date "2019.03.17"]
[Round "8.76"]
[White "Niedbal, Piotr"]
[Black "Punnett, Alan Kenneth"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2020"]
[BlackElo "1996"]
[PlyCount "36"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Manchester Manticores"]
[BlackTeam "Guildford III"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 dxe4 5. Nxe4 Nf6 6. Bd3 Nbd7 7. Nf3 Nxe4 8. Bxe4 Nf6 9. Bc2 0-0 10. 0-0 c5 11. Qd3 cxd4 12. Nxd4 Qd5 13. Qg3 Bd6 14. Qh4 Qh5 15. Qxh5 Nxh5 16. Rd1 a6 17. h3 Bc7 18. Be3 Nf6 1/2-1/2

[Event "BCF-chT2a 1819 (4NCL)"]
[Site "England"]
[Date "2019.03.16"]
[Round "7.46"]
[White "Niedbal, Piotr"]
[Black "Galloway, Iain"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2020"]
[BlackElo "2087"]
[PlyCount "80"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Manchester Manticores"]
[BlackTeam "Warwicks Select"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Nxd5 cxd5 13. Qxd5 Qc7 14. Qc5 Qb7 15. b3 Bf5 16. Qb5 Qc7 17. Qc5 Qxc5 18. Bxc5 Rfc8 19. b4 a5 20. g4 Bxc2 21. Kxc2 axb4 22. Kb3 Rxc5 23. Kxb4 Rc3 24. Rd3 Rb8+ 25. Ka4 Rc4+ 26. Ka5 Bc3+ 27. Rxc3 Rxc3 28. a4 Rc1 29. Bg2 Rc5+ 30. Ka6 Ra8+ 31. Kb6 Rca5 32. Re1 R8a6+ 33. Kc7 Rxa4 34. Bf1 Ra1 35. Rxa1 Rxa1 36. Bd3 Rh1 37. Be4 Rxh2 38. Kd7 e6 39. Ke7 Kg7 40. f4 Rf2 0-1

[Event "BCF-chT2a 1819 (4NCL)"]
[Site "England"]
[Date "2019.02.10"]
[Round "6.28"]
[White "Cocks, Elliot"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2042"]
[BlackElo "2020"]
[PlyCount "97"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Anglian Avengers"]
[BlackTeam "Manchester Manticores"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Rc1 Rf6 14. Nd3 Rh6 15. c5 Qe8 16. Nb5 Qh5 17. h4 Ng6 18. g4 fxg3 19. Bxg3 Nf4 20. Kh1 Nf8 21. Rf2 Nh3 22. Rg2 Ng6 23. f4 g4 24. f5 Nxh4 25. Bxg4 Qg5 26. Bxh3 Nxg2 27. Kxg2 Qe3 28. Nf2 dxc5 29. Rc3 Qg5 30. Nxc7 Rb8 31. Ne6 Bxe6 32. dxe6 Rf6 33. Qd5 Rff8 34. e7+ Rf7 35. f6 Qxf6 36. Be6 Qxe7 37. Bxf7+ Qxf7 38. Rxc5 Qxd5 39. Rxd5 Rc8 40. Nd3 Rc2+ 41. Kf3 h5 42. Rd8+ Kh7 43. Rd7 Kg6 44. Nxe5+ Bxe5 45. Bxe5 h4 46. Rxb7 h3 47. Rg7+ Kh5 48. Rxa7 h2 49. Rh7+ 1-0

[Event "BCF-chT2a 1819 (4NCL)"]
[Site "England"]
[Date "2019.02.09"]
[Round "5.48"]
[White "Niedbal, Piotr"]
[Black "Siva, Michael"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2020"]
[BlackElo "2205"]
[PlyCount "57"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Manchester Manticores"]
[BlackTeam "Barnet Knights"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Nf3 Bg4 6. Be3 Bxf3 7. gxf3 e6 8. Qd2 d5 9. 0-0-0 Nge7 10. h4 h5 11. Bh3 f5 12. Qg2 Bh6 13. Kb1 Qd7 14. Na4 b6 15. Qe2 Nb4 16. Nc3 a5 17. Rhg1 Rg8 18. Bc1 Kf7 19. Rde1 Rae8 20. Rd1 Bg7 21. Be3 Bf6 22. Bf2 Nbc6 23. Qb5 Rd8 24. Qd3 Nb4 25. Qe2 Bg7 26. Rge1 Rge8 27. Rg1 Nbc6 28. Na4 Rg8 29. Rde1 1/2-1/2

[Event "London Classic U2050 op 10th"]
[Site "London"]
[Date "2018.12.16"]
[Round "4"]
[White "Fielding, Michael"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1751"]
[BlackElo "1940"]
[PlyCount "121"]
[EventDate "2018.12.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nbd7 7. g4 e5 8. d5 a5 9. g5 Ne8 10. h4 Nc5 11. h5 b6 12. Bg4 Bxg4 13. Qxg4 Nd3+ 14. Ke2 Nxb2 15. hxg6 fxg6 16. Qe6+ Kh8 17. Qxg6 h6 18. Nf3 Qe7 19. Rag1 Qf7 20. Qxf7 Rxf7 21. Nd2 a4 22. a3 c6 23. Rb1 cxd5 24. Rxb2 d4 25. Nd5 dxe3 26. Kxe3 Rb7 27. Rbb1 Kh7 28. gxh6 Bxh6+ 29. Ke2 Rab8 30. Rh3 Rg7 31. Rbh1 Rg6 32. Ne7 Kg7 33. Nf5+ Kf7 34. Nxh6+ Ke7 35. Nf5+ Kd7 36. Rh7+ Kd8 37. Rh8 Rb7 38. R1h7 Rxh7 39. Rxh7 Rg1 40. Ra7 Ra1 41. Rxa4 Kd7 42. Ne3 Kc7 43. Nd5+ Kb7 44. Rb4 Rxa3 45. Rxb6+ Kc8 46. Rb3 Ra2 47. Rg3 Kd7 48. Rg6 Kc8 49. Nf6 Nc7 50. Rg8+ Kb7 51. Ne8 Ne6 52. Nxd6+ Kc6 53. Nb5 Nf4+ 54. Ke3 Kc5 55. Rg5 Nh3 56. Rxe5+ Kb4 57. Rf5 Ra1 58. Kd3 Rh1 59. Nc3 Rh2 60. Rb5+ Ka3 61. Rb3# 1-0

[Event "London Classic U2050 op 10th"]
[Site "London"]
[Date "2018.12.16"]
[Round "5"]
[White "Niedbal, Piotr"]
[Black "Ridge, Michael"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1940"]
[BlackElo "1841"]
[PlyCount "92"]
[EventDate "2018.12.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 e6 16. Rfd1 Be5 17. Nb5 Qh4 18. g3 Bxg3 19. hxg3 Qxg3+ 20. Kf1 Nxe4 21. fxe4 f5 22. Bf2 fxe4 23. Bg4 e3 24. Bxe6+ Kg7 25. Qd4+ Kh6 26. Ke2 Rxf2+ 27. Kd3 e2+ 28. Qe3+ Qxe3+ 29. Kxe3 exd1Q 30. Rxd1 Rf3+ 31. Kd2 Rf2+ 32. Kc3 Raf8 33. Nxd6 R8f3+ 34. Kd4 Rxa2 35. c5 Rff2 36. Nc4 a4 37. b4 Rae2 38. Bc8 Re4+ 39. Kc3 Rf3+ 40. Rd3 Rxd3+ 41. Kxd3 Re8 42. Nd6 a3 43. Kc3 a2 44. Kb2 Re2+ 45. Ka1 Bd5 46. Bxb7 Re1+ 0-1

[Event "London Classic U2050 op 10th"]
[Site "London"]
[Date "2018.12.15"]
[Round "3"]
[White "Niedbal, Piotr"]
[Black "Young, Daniel"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "1940"]
[BlackElo "2021"]
[PlyCount "48"]
[EventDate "2018.12.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 0-0 14. Rg1 b4 15. Nce2 e5 16. f6 exd4 17. fxe7 Re8 18. Nxd4 Ne5 19. Qg3 Rxe7 20. Nf5 Re6 21. Nd4 Re8 22. h4 Bb7 23. Bg2 Nc4 24. Rge1 Qa5 1/2-1/2

[Event "London Classic U2050 op 10th"]
[Site "London"]
[Date "2018.12.15"]
[Round "2"]
[White "Voiculescu Holvad, Stephane"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "A64"]
[WhiteElo "1605"]
[BlackElo "1940"]
[PlyCount "57"]
[EventDate "2018.12.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c5 7. Nc3 a6 8. d5 e6 9. a4 exd5 10. cxd5 Re8 11. h3 Nbd7 12. Nd2 Qe7 13. e4 Ne5 14. Qc2 Rb8 15. f4 Ned7 16. a5 Nh5 17. Kh2 g5 18. Nc4 gxf4 19. Bxf4 Nxf4 20. gxf4 b5 21. axb6 Nxb6 22. Na5 Bd7 23. Nc6 Bxc6 24. dxc6 Nc4 25. Nd5 Qh4 26. Qxc4 Rxb2 27. Rab1 Rd2 28. c7 Bh6 29. Rb8 1-0

[Event "Police Gniota Memorial 33rd"]
[Site "Police"]
[Date "2018.07.18"]
[Round "8"]
[White "Dryja, Szymon"]
[Black "Niedbal, Piotr"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1898"]
[BlackElo "1897"]
[PlyCount "88"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Be3 e5 7. d5 a5 8. g4 Na6 9. g5 Ne8 10. h4 c6 11. h5 cxd5 12. cxd5 Bd7 13. Qd2 Rb8 14. Bb5 Bxb5 15. Nxb5 b6 16. f3 Qd7 17. Nc3 Nec7 18. Qh2 Bh8 19. Nh3 Nb4 20. Rd1 Nb5 21. a3 Nd4 22. Bxd4 exd4 23. Nb1 Na6 24. Nf2 Be5 25. f4 Bh8 26. Rd3 Rfc8 27. Ke2 Rc2+ 28. Nd2 Nc5 29. hxg6 fxg6 30. Rh3 Qb5+ 31. Ke1 Rxd2 32. Kxd2 Nxe4+ 33. Nxe4 Qxb2+ 34. Kd3 Qb3+ 35. Ke2 Qc2+ 36. Nd2 Re8+ 37. Kf3 Re3+ 38. Kg4 h5+ 39. Rxh5 Qf5+ 40. Kh4 gxh5 41. Kxh5 Qh7+ 42. Kg4 Qxh2 43. Rxh2 d3 44. Rh6 Bc3 0-1

[Event "Police Gniota Memorial 33rd"]
[Site "Police"]
[Date "2018.07.17"]
[Round "7"]
[White "Niedbal, Piotr"]
[Black "Pawlicz, Adam"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1897"]
[BlackElo "2034"]
[PlyCount "112"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bb5 Bd6 9. 0-0 0-0 10. Nb3 Ne7 11. Bg5 Qf7 12. Bd3 Nf5 13. Qc2 Qh5 14. h3 h6 15. Qe2 hxg5 16. Qxe6+ Kh8 17. Bxf5 Nf6 18. Bg4 Bxe6 19. Bxh5 Nxh5 20. Nxg5 Bg8 21. Na5 b6 22. Nc6 a5 23. a4 Nf4 24. Rfe1 Nd3 25. Re2 Rae8 26. Rd2 Bf4 27. Rxd3 Bxg5 28. b4 Re6 29. Ne5 Bf4 30. Rf3 Rff6 31. Nd7 Rf7 32. Nb8 Bd2 33. bxa5 bxa5 34. Rd3 Re2 35. Rf1 Bh7 36. Rg3 Be1 37. Rg5 Bxf2+ 38. Kh1 Be4 39. Nc6 Bg3 40. Rg1 Bf2 41. Rf1 Be3 42. Rh5+ Kg8 43. Rxf7 Kxf7 44. Ne5+ Ke6 45. Nf3 Ra2 46. Ng5+ Bxg5 47. Rxg5 g6 48. Kg1 Rxa4 49. g4 Ra2 50. h4 a4 51. c4 c6 52. Re5+ Kd7 53. cxd5 cxd5 54. h5 gxh5 55. gxh5 Rg2+ 56. Kh1 Rg5+ 0-1

[Event "Police Gniota Memorial 33rd"]
[Site "Police"]
[Date "2018.07.16"]
[Round "6"]
[White "Kalinin, A2222"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2213"]
[BlackElo "1897"]
[PlyCount "101"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 g6 6. Bd3 exd4 7. Nxd4 Bg7 8. Be3 0-0 9. Qd2 Nc5 10. 0-0 Ng4 11. Bg5 Qe8 12. Ndb5 Qd7 13. f3 Nxd3 14. Qxd3 Ne5 15. Qe2 a6 16. Na3 f6 17. Be3 Qf7 18. b3 f5 19. Rac1 Be6 20. Rfd1 fxe4 21. Nxe4 Bf5 22. Ng3 Nd3 23. Rxd3 Bxd3 24. Qxd3 Bb2 25. Nb1 Bxc1 26. Bxc1 Rfe8 27. Bd2 Re7 28. Nc3 Rae8 29. Nd5 Re5 30. Bc3 c6 31. Nb4 Re3 32. Qd4 Rxc3 33. Qxc3 Qg7 34. Qxg7+ Kxg7 35. Kf2 a5 36. Nd3 b5 37. c5 dxc5 38. Nxc5 Re5 39. Nge4 Rd5 40. Ke2 Kf7 41. Nd3 Ke7 42. Ke3 Kd8 43. h4 Ke7 44. g3 Kf7 45. Nc3 Rd6 46. g4 Ke7 47. f4 Ke6 48. Nc5+ Kf7 49. Nb7 Re6+ 50. Ne4 a4 51. Nd8+ 1-0

[Event "Police Gniota Memorial 33rd"]
[Site "Police"]
[Date "2018.07.15"]
[Round "5"]
[White "Niedbal, Piotr"]
[Black "Rietze, Clemens"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1897"]
[BlackElo "2341"]
[PlyCount "108"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Ndb5 Nxe4 8. Qg4 Nf6 9. Qxg7 Rg8 10. Qh6 Rg6 11. Qf4 e5 12. Qh4 a6 13. Na3 Nd4 14. Bd3 Rxg2 15. Kf1 Rg4 16. Qh6 Bf8 17. Qe3 d6 18. Bd2 Rf4 19. Be2 Bg4 20. Qd3 Bf5 21. Qg3 Nxe2 22. Kxe2 Bg4+ 23. Ke1 Rf3 24. Qg2 Qb6 25. Rb1 Rd3 26. Qf1 Rxd2 27. Kxd2 Bh6+ 28. Ke1 Qd4 29. Qg2 Qd3 30. f4 Bf3 31. Qd2 Qxd2+ 32. Kxd2 Bxf4+ 33. Kd3 Bxh1 34. Rxh1 Ke7 35. Nc2 Rg8 36. Ne1 Ke6 37. b4 d5 38. cxd5+ Nxd5 39. Ne4 b6 40. a3 f5 41. Nf2 Be3 42. Nh3 e4+ 43. Ke2 f4 44. Kd1 Ke5 45. Rf1 Bd4 46. Ke2 Rg6 47. Rh1 Nc3+ 48. Kf1 b5 49. Nc2 Bb6 50. Ne1 f3 51. Nc2 e3 52. Ng1 Rxg1+ 53. Rxg1 e2+ 54. Ke1 Bxg1 0-1

[Event "Police Gniota Memorial 33rd"]
[Site "Police"]
[Date "2018.07.14"]
[Round "4"]
[White "Kula, Robert"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2309"]
[BlackElo "1897"]
[PlyCount "19"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Bf4 Nbd7 8. Qd2 Kh7 9. 0-0-0 c5 10. d5 1/2-1/2

[Event "Police Gniota Memorial 33rd"]
[Site "Police"]
[Date "2018.07.13"]
[Round "3"]
[White "Niedbal, Piotr"]
[Black "Okon, Dariusz"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1897"]
[BlackElo "2194"]
[PlyCount "61"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bg4 6. f3 Bf5 7. Nge2 e6 8. Bd2 c6 9. g4 Bg6 10. h4 h6 11. Nf4 Bh7 12. Qe2 Bb4 13. 0-0-0 b5 14. Bb3 Bxc3 15. Bxc3 b4 16. Nxe6 bxc3 17. Nc7+ Kd7 18. Nxa8 Na6 19. Rhe1 Re8 20. Qc4 Rxe1 21. Rxe1 cxb2+ 22. Kxb2 Qxe1 23. Qxa6 Nd5 24. Qxa7+ Kd8 25. Bxd5 cxd5 26. Qb6+ Kd7 27. Qb5+ Ke7 28. Qc5+ Kf6 29. Qd6+ Qe6 30. Qd8+ Qe7 31. g5+ 1-0

[Event "Police Gniota Memorial 33rd"]
[Site "Police"]
[Date "2018.07.12"]
[Round "2"]
[White "Dziodzio, Angelika"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2126"]
[BlackElo "1897"]
[PlyCount "71"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Bb5+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8. d3 0-0 9. Bc4 Nb6 10. Qb3 Bg4 11. Ne5 Bf5 12. 0-0 Nfxd5 13. Nxf7 Rxf7 14. Nxd5 Nxc4 15. dxc4 e6 16. Ne3 Be4 17. Ng4 Qh4 18. f3 Raf8 19. Bd2 Bf5 20. Bb4 Bd4+ 21. Kh1 Re8 22. Be1 Qh5 23. Rd1 Bg7 24. Bg3 Bxg4 25. fxg4 Rxf1+ 26. Rxf1 Qxg4 27. h3 Qe2 28. Re1 Qxb2 29. Qxb2 Bxb2 30. Rb1 Bd4 31. Rxb7 Rc8 32. Bc7 e5 33. c5 Bxc5 34. Bxe5 Re8 35. Bc3 Re3 36. Bb4 1/2-1/2

[Event "Police Gniota Memorial 33rd"]
[Site "Police"]
[Date "2018.07.11"]
[Round "1"]
[White "Niedbal, Piotr"]
[Black "Tokarczyk, Tomasz"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1897"]
[BlackElo "2233"]
[PlyCount "54"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Qa4 g6 8. Nf3 Bg7 9. 0-0 0-0 10. Bxd7 Nxd7 11. d4 b5 12. Qb4 Nb6 13. Bg5 f6 14. Bf4 Nxd5 15. Nxd5 Qxd5 16. Qxe7 Bg4 17. Qa3 Rfd8 18. Rfd1 g5 19. Bc7 Rd7 20. Bb6 f5 21. Qb3 Rc8 22. Qxd5+ Rxd5 23. Rac1 Rxc1 24. Rxc1 Bxf3 25. gxf3 Bxd4 26. Rc8+ Kg7 27. Rc7+ Kg8 1/2-1/2

[Event "North Wales op 3rd"]
[Site "Llandudno"]
[Date "2018.06.24"]
[Round "4"]
[White "Krupenko, Peter"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1716"]
[BlackElo "1900"]
[PlyCount "78"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 0-0 5. g3 d6 6. Bg2 c5 7. 0-0 Nc6 8. h3 Qc7 9. d5 Nb8 10. Nd2 a6 11. Kh2 Bd7 12. a4 b6 13. f4 Ra7 14. e4 e6 15. Nf3 exd5 16. cxd5 b5 17. axb5 axb5 18. Rxa7 Qxa7 19. e5 Ne8 20. Be3 Qc7 21. Rf2 Na6 22. Ne4 Bf5 23. exd6 Nxd6 24. Nxd6 Qxd6 25. Nh4 Bc8 26. Rc2 Rd8 27. Qc1 c4 28. Qg1 Bb7 29. Bb6 Re8 30. Bd4 Bxd4 31. Qxd4 Nb4 32. Rd2 Rd8 33. f5 Bxd5 34. f6 Nd3 35. Re2 Be6 36. Qe3 Qf8 37. Qg5 Qc5 38. Qh6 Qf8 39. Qg5 Qc5 1/2-1/2

[Event "North Wales op 3rd"]
[Site "Llandudno"]
[Date "2018.06.24"]
[Round "5"]
[White "Niedbal, Piotr"]
[Black "Paterson, Andrew I"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1900"]
[BlackElo "2020"]
[PlyCount "176"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 Nf6 9. Nxf6+ Bxf6 10. Nc4 0-0 11. Qxd6 Qxd6 12. Nxd6 Nb4 13. Bd3 Rd8 14. Nxc8 Raxc8 15. 0-0 Nxc2 16. Bxc2 Rxc2 17. Rb1 h6 18. Be3 Bg5 19. Bxg5 hxg5 20. Rfc1 Rdd2 21. Rxc2 Rxc2 22. Kf1 g4 23. a3 b5 24. b4 f6 25. Rb3 Kf7 26. Rg3 Ra2 27. Rc3 Kg6 28. Rg3 Kh5 29. Ke1 Kh4 30. Re3 Ra1+ 31. Ke2 Rh1 32. Rc3 Rxh2 33. g3+ Kh3 34. Rc7 Rh1 35. Rxg7 Ra1 36. Rg6 Rxa3 37. Rxf6 Kg2 38. Rg6 Ra2+ 39. Ke3 Rxf2 40. Rxg4 Rf3+ 41. Ke2 Rxg3 42. Rh4 Rb3 43. Rh5 Rxb4 44. Rg5+ Kh3 45. Rxe5 a5 46. Kd3 a4 47. Rg5 Kh4 48. Rg1 Rb3+ 49. Kc2 b4 50. e5 Re3 51. Rd1 Kg5 52. Rd4 Rb3 53. Rd5 Kf5 54. Ra5 Rc3+ 55. Kb2 a3+ 56. Ka2 Rc2+ 57. Kb1 Rb2+ 58. Ka1 Ke6 59. Ra6+ Kd5 60. e6 Re2 61. e7 Kc4 62. Rc6+ Kb3 63. Rc1 Rxe7 64. Rh1 Re2 65. Kb1 Rd2 66. Ka1 Kc3 67. Rc1+ Kd3 68. Rg1 Kc3 69. Rc1+ Kb3 70. Rh1 Ka4 71. Rh4 Kb5 72. Rh3 Kc4 73. Rh4+ Rd4 74. Rh1 b3 75. Rc1+ Kd5 76. Rh1 Rd2 77. Rg1 Kd4 78. Rh1 Kd3 79. Kb1 Rb2+ 80. Ka1 Re2 81. Kb1 Kd2 82. Rg1 Re1+ 83. Rxe1 Kxe1 84. Kc1 Ke2 85. Kb1 Kd2 86. Ka1 Kc3 87. Kb1 b2 88. Ka2 Kc2 0-1

[Event "North Wales op 3rd"]
[Site "Llandudno"]
[Date "2018.06.23"]
[Round "3"]
[White "Niedbal, Piotr"]
[Black "Taylor, Mark V"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1900"]
[BlackElo "1978"]
[PlyCount "45"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. Ngf3 exd4 6. cxd4 dxe4 7. Nxe4 Bb4+ 8. Nc3 Nf6 9. Be2 0-0 10. 0-0 Bg4 11. Be3 Re8 12. Rc1 Qe7 13. Re1 Rad8 14. h3 Bh5 15. Qb3 Ne4 16. Rcd1 h6 17. a3 Bxc3 18. bxc3 Ng3 19. Qxb7 Nxe2+ 20. Rxe2 Bxf3 21. gxf3 Rd6 22. Qb5 Qh4 23. Bg5 1-0

[Event "North Wales op 3rd"]
[Site "Llandudno"]
[Date "2018.06.23"]
[Round "2"]
[White "Sciupokas, Arunas"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1944"]
[BlackElo "1900"]
[PlyCount "59"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Be2 Nc6 7. 0-0 Bg4 8. Na4 h6 9. c4 e6 10. Nc5 Rb8 11. Be3 Be7 12. b4 0-0 13. b5 axb5 14. cxb5 Na7 15. h3 Bh5 16. Rc1 Nd5 17. Ne5 Bxe2 18. Qxe2 Nf6 19. a4 Qd8 20. Qf3 Qc8 21. b6 Nc6 22. Nxc6 bxc6 23. b7 Qe8 24. Rb1 Nd5 25. Na6 Nc3 26. Nxb8 Qxb8 27. Rb3 Nxa4 28. Qxc6 Nb6 29. Ra1 Rd8 30. Rxb6 1-0

[Event "North Wales op 3rd"]
[Site "Llandudno"]
[Date "2018.06.22"]
[Round "1"]
[White "Niedbal, Piotr"]
[Black "Crocker, Philip J"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1900"]
[BlackElo "2109"]
[PlyCount "90"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. d4 Nxc3 5. bxc3 c5 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Nc6 9. Rb1 Qd7 10. Bg5 h6 11. Be3 Be7 12. h3 Bxf3 13. Bxf3 cxd4 14. cxd4 Na5 15. Be2 a6 16. Bd2 Nc4 17. Bxc4 dxc4 18. Qg4 g6 19. Qe4 0-0-0 20. Bb4 Rhe8 21. c3 Qd5 22. Qf4 g5 23. Qxf7 Bxb4 24. Rxb4 Rf8 25. Qe7 Rfe8 26. Qh7 Rh8 27. Qc2 Rd7 28. Qe2 Rc7 29. Rfb1 h5 30. Rb6 g4 31. h4 Re8 32. R1b4 Qa5 33. Rd6 b5 34. Qe4 Kb8 35. a4 Ka7 36. axb5 axb5 37. Qg6 Rce7 38. Qb1 Rb7 39. Qg6 Rbe7 40. Qe4 Rc7 41. d5 Qa1+ 42. Qb1 Qxb1+ 43. Rxb1 Rc5 44. Ra1+ Kb7 45. dxe6 Rxe5 1/2-1/2

[Event "Basingstoke 4NCL Spring Bank op-A 1st"]
[Site "Basingstoke"]
[Date "2018.05.28"]
[Round "7"]
[White "Moore, Gerald C"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2064"]
[BlackElo "1907"]
[PlyCount "63"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. d5 Na6 8. 0-0 Ne8 9. Rb1 f5 10. b4 f4 11. Ba3 g5 12. Nd2 Qf6 13. c5 Qh6 14. Bg4 Qh4 15. h3 Nf6 16. Bxc8 Raxc8 17. Nf3 Qh5 18. Nh2 Qg6 19. f3 h5 20. Qe2 Nb8 21. Rbc1 a6 22. b5 dxc5 23. Bxc5 Rfe8 24. Rfd1 axb5 25. Nxb5 Na6 26. Ba3 Bf8 27. Bxf8 Rxf8 28. d6 cxd6 29. Nxd6 Rxc1 30. Rxc1 g4 31. Nf5 gxh3 32. Ne7+ 1-0

[Event "Basingstoke 4NCL Spring Bank op-A 1st"]
[Site "Basingstoke"]
[Date "2018.05.28"]
[Round "6"]
[White "Niedbal, Piotr"]
[Black "Dilleigh, Stephen P"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1907"]
[BlackElo "2056"]
[PlyCount "55"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 Nf6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Bc5 12. c3 b5 13. Bb3 Bb7 14. Be3 Rc8 15. Qe2 Bd5 16. Rad1 0-0 17. Bg5 Bxb3 18. Nxb3 Qe7 19. Qf3 Bb6 20. Nd4 Rc5 21. Bh4 Re8 22. b4 Rd5 23. Bxf6 gxf6 24. Nxe6 Rg5 25. h4 Rg6 26. h5 fxe6 27. hxg6 hxg6 28. Qc6 1-0

[Event "Basingstoke 4NCL Spring Bank op-A 1st"]
[Site "Basingstoke"]
[Date "2018.05.27"]
[Round "5"]
[White "Akeya Price, Robert A"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1760"]
[BlackElo "1907"]
[PlyCount "55"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 a5 8. g4 Na6 9. h4 b6 10. f3 h5 11. g5 Ne8 12. Qd2 Bd7 13. Nh3 Rb8 14. Nf2 Nb4 15. Nd3 Na6 16. a3 Ra8 17. Rb1 a4 18. Bd1 Nb8 19. Be2 Qc8 20. Nb4 Qb7 21. Kf2 Qc8 22. Rhg1 Qd8 23. Rg3 Qc8 24. Bd1 Qb7 25. Nb5 Ra5 26. Be2 Ra8 27. Bd1 Ra5 28. Be2 1/2-1/2

[Event "Basingstoke 4NCL Spring Bank op-A 1st"]
[Site "Basingstoke"]
[Date "2018.05.27"]
[Round "4"]
[White "Niedbal, Piotr"]
[Black "Chapman, Matt"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1907"]
[BlackElo "2087"]
[PlyCount "74"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. f4 e6 7. Nf3 c5 8. c3 Nc6 9. Kf2 h5 10. g5 cxd4 11. cxd4 Nge7 12. Nc3 a6 13. Rh2 Rc8 14. Bd3 g6 15. Bd2 Na7 16. Rc1 Qb6 17. b3 Nb5 18. Na4 Qa7 19. Be3 Nc6 20. Bb1 Ba3 21. Rc2 0-0 22. Kg3 Ne7 23. Kh3 Bb4 24. Rxc8 Rxc8 25. Rc2 Rxc2 26. Bxc2 Na3 27. Nc5 b6 28. Nd3 Nxc2 29. Qxc2 Ba3 30. Bc1 Bxc1 31. Nxc1 a5 32. Ne2 b5 33. a3 Kf8 34. Kg2 b4 35. a4 Bc8 36. Kf2 Ba6 37. Ng3 Kg7 1/2-1/2

[Event "Basingstoke 4NCL Spring Bank op-A 1st"]
[Site "Basingstoke"]
[Date "2018.05.26"]
[Round "2"]
[White "Prior, Stephen"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2014"]
[BlackElo "1907"]
[PlyCount "103"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 c5 5. c3 b6 6. Nbd2 0-0 7. Be2 Bb7 8. 0-0 d5 9. h3 Nc6 10. b4 cxb4 11. cxb4 Nxb4 12. Qa4 Nc6 13. Rfc1 Rc8 14. Bb5 Na5 15. Nb3 a6 16. Nxa5 bxa5 17. Bd3 Nd7 18. Rab1 Re8 19. Rc2 Rxc2 20. Qxc2 Qc8 21. Qa4 e5 22. Nxe5 Nxe5 23. Bxe5 Bxe5 24. dxe5 Rxe5 25. Qxa5 Rg5 26. Rxb7 Rxg2+ 27. Kxg2 Qxb7 28. Qxa6 Qd7 29. Qf6 Qb7 30. Qd4 Qa8 31. a4 Qd8 32. Be2 Qg5+ 33. Qg4 Qe5 34. Bf3 h5 35. Qd4 Qg5+ 36. Kh2 Qf5 37. Qxd5 Qc2 38. Qa8+ Kg7 39. Kg2 Qf5 40. Qe4 Qg5+ 41. Kh2 Qa5 42. Qd5 Qa6 43. Qb5 Qf6 44. Kg2 Qh4 45. a5 g5 46. Qe5+ f6 47. Qd4 g4 48. hxg4 Qg5 49. a6 Qa5 50. a7 hxg4 51. Qxg4+ Kf7 52. a8Q 1-0

[Event "Basingstoke 4NCL Spring Bank op-A 1st"]
[Site "Basingstoke"]
[Date "2018.05.25"]
[Round "1"]
[White "Niedbal, Piotr"]
[Black "Stoyanov, Viktor"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1907"]
[BlackElo "2129"]
[PlyCount "104"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. c3 e6 7. Bc2 c4 8. d4 cxd3 9. Qxd3 Be7 10. c4 b5 11. Re1 bxc4 12. Qxc4 Bb7 13. Nc3 Rc8 14. Qd3 0-0 15. e5 dxe5 16. Nxe5 Nxe5 17. Rxe5 Qxd3 18. Bxd3 Rfd8 19. Bf1 Ng4 20. Re2 Bd6 21. h3 Nh2 22. Be3 Nxf1 23. Rxf1 Bb4 24. Rd2 Rxd2 25. Bxd2 Rd8 26. Be3 e5 27. Rd1 Rxd1+ 28. Nxd1 f5 29. a3 Bd6 30. Nc3 Kf7 31. b4 Ke6 32. Na4 Kd5 33. Nb6+ Ke4 34. Nd7 Bc8 35. Nb6 Be6 36. Na4 Bc4 37. Nc5+ Kd5 38. Na4 Bb5 39. Nb2 f4 40. Ba7 e4 41. a4 Be2 42. b5 Be5 43. bxa6 Bxb2 44. Bb8 Bxa6 45. Bxf4 Bd4 46. Bc7 Kc4 47. a5 Kd3 48. Bb8 Ke2 49. Bg3 h6 50. Bh4 g5 51. Bg3 h5 52. h4 g4 0-1

[Event "Harrogate 4NCL op-A 17th"]
[Site "Harrogate"]
[Date "2018.01.21"]
[Round "5"]
[White "Niedbal, Piotr"]
[Black "Shaw, Peter"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1877"]
[BlackElo "2122"]
[PlyCount "87"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be2 e6 6. h3 Bxf3 7. Bxf3 d5 8. 0-0 Be7 9. exd5 cxd5 10. Ne2 Nc6 11. Qd3 0-0 12. a3 Rc8 13. Bf4 Na5 14. b3 b5 15. Qxb5 Rxc2 16. Rfc1 Rxc1+ 17. Rxc1 Qb6 18. Qa4 Bd8 19. Rc5 Qxb3 20. Rxa5 Qb1+ 21. Kh2 Bxa5 22. Qxa5 Ne4 23. Be3 Qb6 24. Qxb6 axb6 25. Bxe4 dxe4 26. Kg3 Ra8 27. d5 exd5 28. Bxb6 Rxa3+ 29. Be3 f6 30. Kh2 Rd3 31. Nd4 Kf7 32. Kg1 Rd1+ 33. Kh2 g6 34. h4 Ke7 35. g3 Kd6 36. Ne2 Kc6 37. Kg2 Rd3 38. Nc1 Ra3 39. g4 Kb5 40. Bd4 Kc4 41. Bxf6 d4 42. Bg5 d3 43. f3 exf3+ 44. Kf2 0-1

[Event "Harrogate 4NCL op-A 17th"]
[Site "Harrogate"]
[Date "2018.01.20"]
[Round "2"]
[White "Niedbal, Piotr"]
[Black "Wall, Tim"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1877"]
[BlackElo "2236"]
[PlyCount "194"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Qe3+ 9. Qe2 Qxe2+ 10. Bxe2 a6 11. 0-0-0 Bd7 12. Bf3 h6 13. Bh4 Be7 14. Bg3 e5 15. Nd5 Rc8 16. Nb6 Rd8 17. Nc4 Be6 18. Nca5 Bxb3 19. Nxc6 bxc6 20. axb3 Nd7 21. fxe5 Nxe5 22. Bxe5 dxe5 23. Rxd8+ Kxd8 24. Rd1+ Kc7 25. c3 a5 26. Kc2 g6 27. Bg4 Bd6 28. Rf1 Rf8 29. Ra1 f5 30. Bf3 fxe4 31. Bxe4 Rf2+ 32. Kb1 Kb6 33. Ra4 g5 34. Rc4 Bc5 35. b4 axb4 36. cxb4 Bd4 37. Rxc6+ Kb5 38. Rc2 Rf4 39. Re2 Kxb4 40. Kc2 Rf7 41. Kb1 Rf1+ 42. Kc2 Ra1 43. Bd5 Kc5 44. Be4 Kc4 45. Bd3+ Kb4 46. Be4 Rf1 47. Bd5 g4 48. h3 gxh3 49. gxh3 Rg1 50. Be6 Rg3 51. Bf5 Rb3 52. Kb1 Kc5 53. Ka2 Rf3 54. Bc8 Rg3 55. Bf5 Kd5 56. Kb1 Be3 57. Kc2 e4 58. b4 Ke5 59. Bd7 Bd4 60. b5 Rc3+ 61. Kd1 Rb3 62. Rc2 Kf4 63. Ke2 Rg3 64. Bg4 Rg1 65. Bd7 Rg7 66. Bg4 Rb7 67. Rc4 Ke5 68. Rc6 Rxb5 69. Rxh6 Rb2+ 70. Kf1 Kf4 71. Ra6 Rb1+ 72. Ke2 Rh1 73. Ra4 Rh2+ 74. Kf1 Be3 75. Rc4 Rf2+ 76. Ke1 Rb2 77. Ra4 Bd2+ 78. Kd1 Bc3 79. Rc4 Be5 80. Rc2 Rb1+ 81. Rc1 Rb3 82. Rc2 Bd4 83. Ke2 Re3+ 84. Kf1 Rg3 85. Ke2 Bc3 86. Kf1 Rd3 87. Rf2+ Ke3 88. Re2+ Kd4 89. Kg2 Bd2 90. Bf5 Be3 91. h4 Rd1 92. Ra2 Ke5 93. Re2 Kf4 94. Bh7 Rg1+ 95. Kh3 Rg7 96. Bxe4 Kxe4 97. h5 Kf3 0-1

[Event "Harrogate 4NCL op-A 17th"]
[Site "Harrogate"]
[Date "2018.01.20"]
[Round "3"]
[White "Okhai, Shabir"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2078"]
[BlackElo "1877"]
[PlyCount "86"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bg4 5. Be2 e6 6. c4 Qd6 7. Nc3 c6 8. Be3 Be7 9. Ne5 Bxe2 10. Qxe2 0-0 11. f4 Nbd7 12. 0-0-0 a5 13. g4 Rfc8 14. g5 Ne8 15. Ne4 Qc7 16. Qh5 g6 17. Qf3 Nd6 18. Nxd6 Qxd6 19. Kb1 b5 20. c5 Nxe5 21. fxe5 Qd5 22. Qf4 Rc7 23. h4 Bf8 24. h5 Bg7 25. Rh4 Rd8 26. Rdh1 Bf8 27. Rf1 Bg7 28. Qf2 Re7 29. Rf4 Qd7 30. Qe1 Qd5 31. Qxa5 Red7 32. Qe1 Ra8 33. b3 Rda7 34. Qf2 Rxa2 35. Qxa2 Rxa2 36. Kxa2 gxh5 37. Rxf7 Qe4 38. Rd7 Bxe5 39. dxe5 Qxe3 40. Rff7 Qe2+ 41. Kb1 Qe1+ 42. Ka2 Qe2+ 43. Kb1 Qe1+ 1/2-1/2

[Event "Harrogate 4NCL op-A 17th"]
[Site "Harrogate"]
[Date "2018.01.19"]
[Round "1"]
[White "Niedbal, Piotr"]
[Black "Munson, Shaun D"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1877"]
[BlackElo "2165"]
[PlyCount "127"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 f5 9. exf5 Bxf5 10. Bd3 Be6 11. 0-0 Nf6 12. Nc2 0-0 13. Ne3 Qd7 14. Ned5 Bd8 15. Nxf6+ gxf6 16. Ne4 f5 17. Ng5 Bxg5 18. Bxg5 Qg7 19. Qh5 Rf7 20. Bh6 Qg6 21. Qxg6+ hxg6 22. Be3 e4 23. Be2 f4 24. Bb6 Ne5 25. Rfd1 Bxc4 26. Bxc4 Nxc4 27. Bd4 Re8 28. b3 Ne5 29. Bxe5 dxe5 30. Re1 e3 31. fxe3 f3 32. gxf3 Rxf3 33. Rad1 Re7 34. e4 Rf4 35. Rd6 Kg7 36. Re3 Rf6 37. Rd2 Rc6 38. Rf3 Rc1+ 39. Kg2 Re1 40. Rd6 Rxe4 41. Rg3 Rf4 42. Rdxg6+ Kh7 43. R6g5 Rf6 44. Rh5+ Rh6 45. Rxh6+ Kxh6 46. Kf3 b5 47. Ke4 b4 48. Rf3 Kg5 49. Rf5+ Kg4 50. Rxe5 Rh7 51. Re6 Rxh2 52. Rg6+ Kh5 53. Rxa6 Kg5 54. Kd4 Kf5 55. Kc5 Rh4 56. Ra4 Ke6 57. Rxb4 Rh5+ 58. Kc6 Ra5 59. a4 Ke7 60. Rd4 Ra8 61. Kc5 Ke6 62. Kb4 Ke5 63. Rd1 Ke4 64. a5 1-0

[Event "Police Gniota Memorial 32nd"]
[Site "Police"]
[Date "2017.07.13"]
[Round "9"]
[White "Pajeken, Jakob Leon"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2145"]
[BlackElo "1825"]
[PlyCount "104"]
[EventDate "2017.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 Nc6 8. 0-0 e6 9. Bf4 Qd8 10. h3 Bh5 11. g4 Bg6 12. Ne5 Nd5 13. Nxd5 exd5 14. Nxc6 bxc6 15. c4 Qd7 16. Qa4 Be4 17. Rfe1 Be7 18. Bxe4 dxe4 19. Rxe4 0-0 20. Rae1 Bh4 21. d5 f5 22. dxc6 Qf7 23. gxf5 Qxf5 24. Qc2 Qxh3 25. R1e3 Qf5 26. Qe2 Qg6+ 27. Bg3 Bxg3 28. Rxg3 Qxc6 29. Re6 Qc5 30. Re7 g6 31. b4 Qf5 32. Qb2 Rf7 33. Rxf7 Qxf7 34. Qd4 Re8 35. Kg2 Qf5 36. Re3 Rxe3 37. fxe3 Qg5+ 38. Kf3 Qh5+ 39. Qg4 Qh1+ 40. Kf4 Qc6 41. Kg5 Qd6 42. Qf4 Qe7+ 43. Kg4 Qd7+ 44. Kg3 Qe7 45. b5 axb5 46. cxb5 Qc5 47. a4 Qc1 48. Qd4 Qg1+ 49. Kf4 Qf2+ 50. Kg4 Qg2+ 51. Kh4 Qf2+ 52. Kh3 Qf3+ 1/2-1/2

[Event "Police Gniota Memorial 32nd"]
[Site "Police"]
[Date "2017.07.12"]
[Round "8"]
[White "Niedbal, Piotr"]
[Black "Buczak, Krysztof"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1825"]
[BlackElo "2139"]
[PlyCount "43"]
[EventDate "2017.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 Nxd4 9. Bxd4 d6 10. 0-0 Bd7 11. f3 Bc6 12. Qd2 Nd7 13. Be3 a5 14. b3 Nc5 15. Rab1 b6 16. a3 Nd7 17. Kh1 Qb8 18. Bg5 Bf6 19. Bh6 Bg7 20. Bg5 Bf6 21. Bh6 Bg7 22. Bg5 1/2-1/2

[Event "Police Gniota Memorial 32nd"]
[Site "Police"]
[Date "2017.07.11"]
[Round "7"]
[White "Niedbal, Piotr"]
[Black "Krasowski, Slawomir"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "1825"]
[BlackElo "1916"]
[PlyCount "52"]
[EventDate "2017.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. dxc5 Bxc5 7. Bb5+ Nc6 8. 0-0 0-0 9. Nb3 Bb6 10. Bg5 h6 11. Bh4 g5 12. Bg3 Ne4 13. c3 Re8 14. Nfd4 Qf6 15. Re1 Bd7 16. Nf3 Bg4 17. Be2 h5 18. Qxd5 Rad8 19. Qc4 h4 20. Nxh4 gxh4 21. Bxg4 Nxg3 22. Rxe8+ Rxe8 23. hxg3 Qxf2+ 24. Kh1 Re1+ 25. Rxe1 Qxe1+ 26. Kh2 Qg1+ 0-1

[Event "Police Gniota Memorial 32nd"]
[Site "Police"]
[Date "2017.07.10"]
[Round "6"]
[White "De Smedt, Mark"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1894"]
[BlackElo "1825"]
[PlyCount "182"]
[EventDate "2017.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. f4 Bg7 5. Be3 d6 6. Qd2 Qb6 7. Nd1 Bg4 8. c3 Nf6 9. Nf2 0-0-0 10. h3 Bd7 11. d4 Nh5 12. Ne2 cxd4 13. cxd4 Na5 14. g4 Nf6 15. Rc1+ Kb8 16. b4 Nc6 17. d5 Qxb4 18. dxc6 Qxd2+ 19. Bxd2 Bxc6 20. Bg2 Nd7 21. 0-0 Bb5 22. Rfe1 e5 23. Ng3 Nb6 24. Bf1 Bc6 25. Nd3 Ka8 26. Nb4 Bd7 27. Be3 exf4 28. Bxf4 Be6 29. Be3 Be5 30. Ne2 f5 31. Nd4 Bd7 32. exf5 gxf5 33. Nxf5 h5 34. Nh6 hxg4 35. Nf7 gxh3 36. Nxh8 Rxh8 37. Bxb6 axb6 38. Bd3 Bd4+ 39. Kh1 Bc5 40. Nd5 Bc6 41. Be4 Kb8 42. Re2 Re8 43. Nf6 Re6 44. Bxc6 Rxe2 45. Bd5 Rd2 46. Be6 Re2 47. Bc4 Rf2 48. Ne4 Rb2 49. Bb3 Re2 50. Nc3 Rf2 51. Rc2 Rf3 52. Nb5 Re3 53. Rc3 Rxc3 54. Nxc3 Bd4 55. Ne2 Be5 56. Ng1 Kc7 57. Nxh3 Kc6 58. Kg2 Kc5 59. Kf3 Kd4 60. Ke2 b5 61. Ng5 Kc3 62. Ke3 Kb4 63. Ne6 Ka5 64. Ke4 Kb6 65. Kd5 Bh2 66. Ng5 Kc7 67. Ne4 Bf4 68. Nc3 Kb6 69. Ne2 Be5 70. Nd4 Bh2 71. Bd1 Bg3 72. Nf5 Bh2 73. Nxd6 b4 74. Be2 Bg3 75. Bg4 Bh2 76. Bf3 Kc7 77. Nb5+ Kb6 78. Kc4 Ka5 79. Bxb7 Bf4 80. Nd4 Ka4 81. Nc2 Bd2 82. Bc6+ Ka5 83. Be8 Bc3 84. Nd4 Be1 85. Kb3 Kb6 86. Nc2 Bh4 87. Nxb4 Ka5 88. Nc6+ Kb6 89. Ka4 Be1 90. Ne5 Bg3 91. Nc4+ Kc5 1/2-1/2

[Event "Police Gniota Memorial 32nd"]
[Site "Police"]
[Date "2017.07.09"]
[Round "5"]
[White "Niedbal, Piotr"]
[Black "Smieszek, Wojciech"]
[Result "0-1"]
[ECO "B39"]
[WhiteElo "1825"]
[BlackElo "2211"]
[PlyCount "110"]
[EventDate "2017.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 Qa5 11. Rc1 b6 12. Be2 Bb7 13. f3 g5 14. 0-0 Be5 15. Rfd1 d6 16. b3 Rg8 17. Nd5 Qxd2 18. Rxd2 Rc8 19. Rdc2 h5 20. h3 Nc5 21. Nc3 g4 22. hxg4 hxg4 23. Kf2 g3+ 24. Ke1 Rh8 25. Nb5 a6 26. Nc3 Rh2 27. Bxc5 bxc5 28. Bf1 e6 29. Ke2 Ke7 30. Nd1 f5 31. exf5 Rf8 32. Ne3 Bd4 33. Kd3 Bxe3 34. Kxe3 Rxf5 35. Bd3 Rf6 36. Rd1 Rh4 37. Rcd2 d5 38. Re2 Kd6 39. Kd2 a5 40. Rde1 Rh2 41. Kc2 d4 42. Kb2 e5 43. Ka3 Bc6 44. Be4 Bxe4 45. Rxe4 Rf5 46. R1e2 d3 47. Rd2 Rxf3 48. Ka4 Ke6 49. Kxa5 Kf5 50. Re1 e4 51. Kb5 Rf2 52. Rdd1 d2 53. Re3 Kf4 54. Rc3 e3 55. Rd3 e2 0-1

[Event "Police Gniota Memorial 32nd"]
[Site "Police"]
[Date "2017.07.08"]
[Round "4"]
[White "Pawlicz, Adam"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2030"]
[BlackElo "1825"]
[PlyCount "87"]
[EventDate "2017.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Be2 e6 8. Bf4 Qb6 9. Rb1 Be7 10. Ne5 Bxe2 11. Nxe2 Qa5+ 12. Nc3 Bb4 13. 0-0 c6 14. Nc4 Qd8 15. Qd3 0-0 16. Ne4 Nxe4 17. Qxe4 Nd7 18. c3 Be7 19. Rfe1 Nf6 20. Qf3 Qd5 21. Qe2 Qf5 22. Kg2 Nd5 23. Bd6 Bxd6 24. Nxd6 Qg5 25. Qe5 Qe7 26. h4 Rad8 27. Nf5 Qf6 28. Qxf6 Nxf6 29. Ne3 Rfe8 30. Nc4 Kf8 31. f4 Rd5 32. Kf3 h5 33. Re5 Ng4 34. Rxd5 exd5 35. Ne5 Nf6 36. Re1 Ne4 37. Re2 g6 38. Nd3 Re7 39. Nf2 Nd6 40. Rxe7 Kxe7 41. Nd3 Ne4 42. Ne5 Ke6 43. Kg2 Nd2 44. Kf2 1/2-1/2

[Event "Police Gniota Memorial 32nd"]
[Site "Police"]
[Date "2017.07.07"]
[Round "3"]
[White "Niedbal, Piotr"]
[Black "Dzhuguryan, Tygran"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1825"]
[BlackElo "2204"]
[PlyCount "106"]
[EventDate "2017.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[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. h4 h5 5. c4 dxc4 6. Bxc4 e6 7. Ne2 Nd7 8. Ng3 Nb6 9. Be2 Bg6 10. Bxh5 Bxh5 11. Nxh5 g6 12. Bg5 Be7 13. Bxe7 Qxe7 14. Ng3 Rxh4 15. Rxh4 Qxh4 16. Nc3 0-0-0 17. Nce4 Nc4 18. Qf3 Nh6 19. 0-0-0 Qe7 20. Qc3 Nb6 21. Nd6+ Kb8 22. Nge4 Nf5 23. Kb1 Nxd6 24. Nxd6 Nc8 25. Nxc8 Kxc8 26. Rd3 Qh4 27. g3 Qe4 28. f3 Qe2 29. Qd2 Qf1+ 30. Kc2 Rh8 31. Ra3 Qc4+ 32. Rc3 Qxa2 33. g4 Rh1 34. Qf4 Qa4+ 35. Rb3 Qc4+ 36. Rc3 Qe2+ 37. Kb3 Rh2 38. Qc1 Qb5+ 39. Ka2 Qa4+ 40. Kb1 Qxd4 41. f4 Qd5 42. Qe3 Qd2 43. Qxd2 Rxd2 44. Rf3 Re2 45. Kc1 Kc7 46. Rd3 Rg2 47. g5 Rf2 48. Rd4 a5 49. Kb1 c5 50. Re4 b5 51. Ka2 a4 52. Ka3 Rf3+ 53. Ka2 Kc6 0-1

[Event "Police Gniota Memorial 32nd"]
[Site "Police"]
[Date "2017.07.06"]
[Round "2"]
[White "Krzywnicka, Maria"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1856"]
[BlackElo "1825"]
[PlyCount "76"]
[EventDate "2017.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bg4 5. Be2 e6 6. 0-0 Be7 7. h3 Bh5 8. c4 Qd6 9. Nc3 c6 10. Be3 0-0 11. a3 Nbd7 12. b4 a6 13. Qc1 Qc7 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Rd1 Rac8 17. Qe3 Rfd8 18. Ne5 Bxe2 19. Qxe2 Qc7 20. Rac1 Qb8 21. a4 Qc7 22. a5 Nxe5 23. Qxe5 Qe7 24. Rb1 Nd7 25. Qe3 Nf6 26. Qe2 Qc7 27. Rd3 h6 28. Ne4 Nxe4 29. Qxe4 Rd7 30. Rbd1 Rcd8 31. g3 Rd6 32. Kg2 R6d7 33. d5 exd5 34. cxd5 cxd5 35. Qd4 Qc6 36. Rc3 Qe6 37. Re3 Qd6 38. Kh2 Qe7 1/2-1/2

[Event "Police Gniota Memorial 32nd"]
[Site "Police"]
[Date "2017.07.05"]
[Round "1"]
[White "Niedbal, Piotr"]
[Black "Schmidt, Wlodzimierz"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1825"]
[BlackElo "2273"]
[PlyCount "34"]
[EventDate "2017.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. dxc5 Bxc5 7. Bb5+ Nc6 8. 0-0 0-0 9. Nb3 Bb6 10. Bg5 h6 11. Bh4 g5 12. Bg3 Ne4 13. Nfd4 Qf6 14. c3 Bd7 15. Bd3 Rad8 16. Bc2 Rfe8 17. Qd3 Qg7 1/2-1/2

[Event "Krakow op-B 27th"]
[Site "Krakow"]
[Date "2016.12.28"]
[Round "2"]
[White "Cichonski, Bartlomiej"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2018"]
[BlackElo "1898"]
[PlyCount "73"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 Bg4 7. h3 Bd7 8. Nbd2 Nc6 9. c3 Ne8 10. Qb3 Rb8 11. Ne1 e5 12. f4 Be6 13. Qc2 f5 14. Ndf3 h6 15. Nh4 Kh7 16. exf5 gxf5 17. fxe5 dxe5 18. Nef3 Nd6 19. Be3 Qe7 20. Rae1 Bf6 21. Bc5 Qg7 22. Bxd6 cxd6 23. d4 e4 24. Rxe4 fxe4 25. Qxe4+ Kg8 26. Qxe6+ Qf7 27. Qg4+ Qg7 28. Ng6 Rfe8 29. Nfh4 Bxh4 30. Bd5+ Kh7 31. Rf7 Bg5 32. Rxg7+ Kxg7 33. Nf4 Kf6 34. Nh5+ Kg6 35. h4 Re1+ 36. Kg2 Rbe8 37. Nf4+ 1-0

[Event "Krakow op-B 27th"]
[Site "Krakow"]
[Date "2016.12.27"]
[Round "1"]
[White "Niedbal, Piotr"]
[Black "Parol, Pawel"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1898"]
[BlackElo "2085"]
[PlyCount "136"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. Bg5 0-0 13. Rc1 Bd7 14. Qc2 Be8 15. a3 h6 16. Bh4 Bh5 17. Bg3 Bxf3 18. gxf3 Nh5 19. Bb5 Rac8 20. Qg6 Nf6 21. Kh1 Bxg3 22. fxg3 Qb6 23. Bxc6 bxc6 24. Nf4 Rfe8 25. Rfe1 Qxb2 26. Rb1 Qxa3 27. Rb7 Re7 28. Rxe7 Qxe7 29. Rxe6 Qf7 30. Qf5 Nd7 31. Qg4 Rb8 32. Rxc6 Rb1+ 33. Kg2 Rb2+ 34. Kh3 Nf6 35. Rc8+ Kh7 36. Qf5+ g6 37. Nxg6 Kg7 38. Ne5 Qh5+ 39. Qxh5 Nxh5 40. Rc7+ Kf6 41. Rxa7 Rd2 42. g4 Nf4+ 43. Kg3 Ne2+ 44. Kf2 Nxd4+ 45. Ke3 Rd1 46. Ra6+ Kg7 47. Rg6+ Kh7 48. Rd6 Kg7 49. h4 Nb5 50. Rg6+ Kh7 51. Rb6 Nc3 52. Rb7+ Kg8 53. Kf4 Rb1 54. Rxb1 Nxb1 55. Nc6 Kf7 56. Ke5 Nd2 57. Nd4 Kg6 58. Kxd5 Kf6 59. f4 Nf1 60. Ke4 Nh2 61. g5+ hxg5 62. hxg5+ Kg6 63. Nf3 Nf1 64. Ne5+ Kh5 65. Kf5 Ng3+ 66. Kf6 Ne4+ 67. Kf7 Nxg5+ 68. fxg5 Kxg5 1/2-1/2

[Event "Wakefield 4NCL op-B 10th"]
[Site "Wakefield"]
[Date "2016.09.11"]
[Round "4.2"]
[White "Niedbal, Piotr"]
[Black "Jacob, Sydney J"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1894"]
[BlackElo "1905"]
[PlyCount "42"]
[EventDate "2016.09.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 Bg7 7. 0-0 0-0 8. c3 d5 9. Nxc6 bxc6 10. exd5 Nxd5 11. Bg5 h6 12. Bc1 e5 13. Na3 Be6 14. Qe2 Qc7 15. Re1 Nb6 16. Nc4 Bxc4 17. Bxc4 Kh7 18. Be3 f5 19. Rad1 Rfd8 20. Bc5 Rxd1 21. Rxd1 Na4 1-0

[Event "Wakefield 4NCL op-B 10th"]
[Site "Wakefield"]
[Date "2016.09.10"]
[Round "2.7"]
[White "Niedbal, Piotr"]
[Black "Somton, Anita"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1894"]
[BlackElo "1753"]
[PlyCount "111"]
[EventDate "2016.09.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 Bg4 7. Bg2 e6 8. 0-0 Be7 9. a3 0-0 10. Bf4 Qd8 11. Qd2 Bxf3 12. Bxf3 Nbd7 13. Rfd1 Nb6 14. Qe2 Re8 15. Rac1 Nbd5 16. Bd2 Nxc3 17. Bxc3 Nd5 18. Bd2 Bf6 19. c4 Ne7 20. Bc3 Nf5 21. Qd3 Bg5 22. Rc2 Nd6 23. b4 Rc8 24. a4 Rc7 25. Re2 Rd7 26. b5 cxb5 27. axb5 Nc8 28. c5 Ne7 29. c6 Rc7 30. cxb7 Qd6 31. Ra2 Nd5 32. Bxd5 Qxd5 33. Rxa7 Rxb7 34. Rxb7 Qxb7 35. Rb1 Rb8 36. Bd2 Bf6 37. Qc4 Rc8 38. Qb4 h6 39. Bf4 Qe4 40. b6 Qb7 41. Bd6 Kh8 42. Bc5 Bd8 43. Ra1 Rb8 44. Ra7 Qf3 45. Qb5 Qd1+ 46. Kg2 Qh5 47. Qc6 Qd5+ 48. Qxd5 exd5 49. Rxf7 Bxb6 50. Rd7 Bxc5 51. dxc5 Rc8 52. Rxd5 Kg8 53. Kf3 Kf7 54. Ke4 Ke6 55. Rd6+ Ke7 56. Kd5 1-0

[Event "Wakefield 4NCL op-B 10th"]
[Site "Wakefield"]
[Date "2016.09.10"]
[Round "3.7"]
[White "Patterson, Dave"]
[Black "Niedbal, Piotr"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1545"]
[BlackElo "1894"]
[PlyCount "58"]
[EventDate "2016.09.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Nc3 Bg7 5. Bc4 e6 6. e5 d6 7. Bb5 Nge7 8. d4 cxd4 9. Qxd4 dxe5 10. Bxc6+ Nxc6 11. Qxd8+ Kxd8 12. 0-0 exf4 13. Ng5 Ke7 14. Rxf4 f6 15. Nf3 e5 16. Re4 Bf5 17. Rc4 Rad8 18. Ne4 Rd1+ 19. Kf2 Rhd8 20. b3 Be6 21. Rc3 Ke8 22. Ke2 Bg4 23. Nf2 Bxf3+ 24. Kxf3 Nd4+ 25. Kg4 Rf1 26. Rc7 Ne6 27. Re7+ Kxe7 28. Ba3+ Kf7 29. Rxf1 Rd7 0-1

[Event "Wakefield 4NCL op-B 10th"]
[Site "Wakefield"]
[Date "2016.09.09"]
[Round "1.8"]
[White "Procter, Colin S"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1658"]
[BlackElo "1894"]
[PlyCount "57"]
[EventDate "2016.09.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nc6 8. Bg5 h6 9. Bxf6 Qxf6 10. Rb1 a5 11. a3 Bg4 12. b4 axb4 13. axb4 Qe6 14. Nd5 Qd7 15. b5 Ne7 16. Nxe7+ Qxe7 17. Nd2 Rfb8 18. h3 Bf5 19. Nf3 Qd7 20. Kh2 e4 21. Nh4 exd3 22. Nxf5 Qxf5 23. exd3 Ra2 24. Qf3 Qxf3 25. Bxf3 Bd4 26. Kg2 Rd2 27. Rbd1 Rb2 28. Rb1 Rd2 29. Rbd1 1/2-1/2

[Event "Police Gniota Memorial 31st"]
[Site "Police"]
[Date "2016.07.14"]
[Round "9"]
[White "Niedbal, Piotr"]
[Black "Oglaza, Oskar"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1898"]
[BlackElo "2107"]
[PlyCount "98"]
[EventDate "2016.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. e5 dxe5 7. Nxe5 Qc8 8. Nc3 e6 9. Qe2 Be7 10. Qb5+ Nfd7 11. Nxd7 Nxd7 12. d3 0-0 13. Be3 Rd8 14. Ne4 Qc7 15. Rac1 h6 16. d4 f5 17. Nxc5 Nxc5 18. dxc5 f4 19. Qc4 fxe3 20. Qxe6+ Kh8 21. Qxe3 Bxc5 22. Qe2 Rf8 23. b3 Rae8 24. Qd2 Rd8 25. Qe2 Qf4 26. Rcd1 Bxf2+ 27. Kh1 Rxd1 28. Rxd1 Qe3 29. Qb5 Be1 30. h3 Qf2 31. Kh2 Qf4+ 32. Kg1 Bf2+ 33. Kh1 Bg3 34. a4 Qe4 35. Qc5 Re8 36. Rf1 Qe1 37. Qf5 Qxf1+ 38. Qxf1 Re1 39. Kg1 Rxf1+ 40. Kxf1 Kg8 41. Ke2 Kf7 42. Kd3 Ke6 43. Kc4 Bf2 44. Kb5 Kd5 45. b4 a6+ 46. Ka5 Kc4 47. c3 Kxc3 48. b5 Kc4 49. bxa6 b6# 0-1

[Event "Police Gniota Memorial 31st"]
[Site "Police"]
[Date "2016.07.13"]
[Round "8"]
[White "Dzhuguryan, Tygran"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "E91"]
[BlackElo "1898"]
[PlyCount "138"]
[EventDate "2016.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nc6 7. d5 Nb8 8. 0-0 e6 9. Be3 exd5 10. cxd5 Re8 11. Nd2 Nbd7 12. f4 Nb6 13. Bf2 Qe7 14. Rc1 Bd7 15. a4 Nfxd5 16. exd5 Bxc3 17. Rxc3 Qxe2 18. Rxc7 Bxa4 19. b3 Nxd5 20. Rxb7 Bc6 21. Rxa7 Nxf4 22. Rxa8 Bxa8 23. Re1 Qxd1 24. Rxd1 Re2 25. Nc4 Bxg2 26. Rxd6 Ra2 27. h4 Bd5 28. Rd8+ Kg7 29. Bd4+ f6 30. Rd7+ Bf7 31. Kf1 Ne6 32. Be3 Nf8 33. Rb7 Ra6 34. Bb6 Kg8 35. Be3 Rc6 36. Bh6 Bxc4+ 37. bxc4 Ne6 38. Re7 Rxc4 39. Rxe6 Rxh4 40. Bd2 Kf7 41. Rc6 g5 42. Kg2 Kg6 43. Bc3 Rf4 44. Bd2 Rf5 45. Rc8 h5 46. Rh8 h4 47. Be1 Rf4 48. Rf8 Re4 49. Bf2 Kf5 50. Rf7 Rc4 51. Rf8 Ke5 52. Re8+ Kf4 53. Rd8 Kg4 54. Rd4+ Rxd4 55. Bxd4 f5 56. Be5 f4 57. Bd6 Kh5 58. Bc7 Kg6 59. Bd8 Kf5 60. Be7 Kg4 61. Bd8 h3+ 62. Kh2 Kh4 63. Bxg5+ Kxg5 64. Kxh3 Kf5 65. Kg2 Ke4 66. Kf2 f3 67. Kf1 Ke3 68. Ke1 f2+ 69. Kf1 Kf3 1/2-1/2

[Event "Police Gniota Memorial 31st"]
[Site "Police"]
[Date "2016.07.12"]
[Round "7"]
[White "Niedbal, Piotr"]
[Black "Oleniak, Wlodzimierz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1898"]
[BlackElo "1806"]
[PlyCount "92"]
[EventDate "2016.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bh7 7. e6 Qd6 8. exf7+ Kxf7 9. Ne2 Nd7 10. Nbc3 Qg6 11. Qd2 e5 12. dxe5 Nxe5 13. Bg2 Nf6 14. Qd4 Bd6 15. Bf4 Rhe8 16. Rc1 Kg8 17. 0-0 Qf7 18. Bg3 Qe7 19. Kh1 Kh8 20. b3 a6 21. Na4 b5 22. Nac3 Qa7 23. Qd2 Rad8 24. Rce1 Qc7 25. Bf2 Ng6 26. Nd4 Bg8 27. Rxe8 Rxe8 28. Re1 Rxe1+ 29. Qxe1 Qd7 30. Qd2 Bf4 31. Qe1 c5 32. Nf5 d4 33. Ne4 Nxe4 34. Qxe4 Bd5 35. Qd3 Ne5 36. Qe2 Qb7 37. Nd6 Qc6 38. Ne4 Nd7 39. c3 Bxe4 40. fxe4 dxc3 41. e5 Qe6 42. Qf3 Qxe5 43. Qa8+ Qb8 44. Qe4 Qe5 45. Qa8+ Qb8 46. Qe4 Qe5 1/2-1/2

[Event "Police Gniota Memorial 31st"]
[Site "Police"]
[Date "2016.07.10"]
[Round "5"]
[White "Niedbal, Piotr"]
[Black "Wacior, Maciej"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1898"]
[BlackElo "1931"]
[PlyCount "23"]
[EventDate "2016.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Bb4 7. a3 Ba5 8. b4 Bc7 9. cxd5 exd5 10. Bd3 Ne7 11. Bg5 Qd7 12. Nge2 1/2-1/2

[Event "Police Gniota Memorial 31st"]
[Site "Police"]
[Date "2016.07.09"]
[Round "4"]
[White "Bruedigam, Martin"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2408"]
[BlackElo "1898"]
[PlyCount "49"]
[EventDate "2016.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 0-0 8. Be3 b6 9. Qd2 a5 10. Bh6 b5 11. Qe3 Qb6 12. 0-0 a4 13. Bxg7 Kxg7 14. b3 axb3 15. axb3 Bb7 16. Ne5 Rxa1 17. Rxa1 Ra8 18. Rxa8 Bxa8 19. b4 Qa7 20. Qxc5 Qa1+ 21. Kh2 Qc1 22. Ne2 Qd2 23. Qxe7 Qxe2 24. Qxf7+ Kh6 25. Qxf6 1-0

[Event "Police Gniota Memorial 31st"]
[Site "Police"]
[Date "2016.07.08"]
[Round "3"]
[White "Maruszczak, Joanna"]
[Black "Niedbal, Piotr"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1965"]
[BlackElo "1898"]
[PlyCount "34"]
[EventDate "2016.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nge2 a6 6. Bf4 Qd8 7. Qd2 Bf5 8. Ng3 Bg6 9. f3 e6 10. Be3 Nc6 11. Nce4 Be7 12. Nxf6+ Bxf6 13. Rd1 0-0 14. Be2 Qd7 15. 0-0 Rad8 16. c3 Rfe8 17. Qc1 Qd5 1/2-1/2

[Event "Police Gniota Memorial 31st"]
[Site "Police"]
[Date "2016.07.07"]
[Round "2"]
[White "Niedbal, Piotr"]
[Black "Czuchnicki, Adam"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "1898"]
[BlackElo "2034"]
[PlyCount "65"]
[EventDate "2016.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Qb6 13. Nb3 Be7 14. Kb1 Nc5 15. g5 Bd7 16. f5 hxg5 17. hxg5 0-0-0 18. g6 fxg6 19. fxe6 Bxe6 20. Bh3 Rxh3 21. Rxh3 Rf8 22. Qh1 Nxb3 23. axb3 Bxh3 24. Qxh3+ Kb8 25. Qe6 Bf6 26. Rxd6 Qf2 27. e5 Qe1+ 28. Ka2 Bxe5 29. Rd5 Bg3 30. Qxg6 Be5 31. Qe6 Bg3 32. Qg6 Be5 33. Qe6 1/2-1/2

[Event "Police Gniota Memorial 31st"]
[Site "Police"]
[Date "2016.07.06"]
[Round "1"]
[White "Goluch, Piotr"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2364"]
[BlackElo "1898"]
[PlyCount "105"]
[EventDate "2016.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. Nfd2 Nbd7 8. Nc3 Nb6 9. c5 Nbd7 10. e4 dxe4 11. Ndxe4 Nxe4 12. Nxe4 Nf6 13. Nc3 Be6 14. Bg5 h6 15. Be3 Nd5 16. Qd2 Kh7 17. Rfd1 Qd7 18. a4 a5 19. h4 h5 20. Ne4 Bg4 21. f3 Nxe3 22. Qxe3 Bf5 23. Rd2 Bxe4 24. Qxe4 e6 25. Rad1 Rad8 26. Kh2 Rfe8 27. f4 Qe7 28. Bf3 Kg8 29. Rd3 Rd7 30. Qe1 Red8 31. Qxa5 Rxd4 32. Rxd4 Rxd4 33. Rxd4 Bxd4 34. b4 e5 35. fxe5 Bxe5 36. Kg2 g5 37. b5 Qxc5 38. Qd8+ Kh7 39. Qxg5 Qc2+ 40. Kh3 f6 41. Qxh5+ Kg7 42. Qg4+ Kf7 43. Qd7+ Kg6 44. Qe8+ Kg7 45. Qd7+ Kg6 46. Qg4+ Kf7 47. a5 cxb5 48. Qd7+ Kg6 49. Qg4+ Kf7 50. Bxb7 Qc5 51. Qd7+ Kg8 52. Bd5+ Kh8 53. Qe8+ 1-0

[Event "Birmingham 4NCL op-B 7th"]
[Site "Birmingham"]
[Date "2016.01.31"]
[Round "4"]
[White "Angheluta, Ovidiu"]
[Black "Niedbal, Piotr"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1902"]
[BlackElo "1857"]
[PlyCount "114"]
[EventDate "2016.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. e4 e5 7. Nge2 Nc6 8. 0-0 Bg4 9. h3 Be6 10. Be3 Qd7 11. Kh2 Nh5 12. g4 Nf6 13. f3 h5 14. Nd5 Bxd5 15. cxd5 Ne7 16. g5 Ne8 17. h4 c6 18. Bh3 Qd8 19. Nc3 cxd5 20. exd5 Qa5 21. Qb3 Nc7 22. Bd2 Ncxd5 23. Ne4 Qd8 24. Qxb7 Rb8 25. Qxa7 Rxb2 26. a4 Nf4 27. Rf2 Nxh3 28. Kxh3 Qc8+ 29. Kh2 Nf5 30. Rc1 Qe6 31. Bc3 Rxf2+ 32. Qxf2 d5 33. Nc5 Qd6 34. Bd2 e4+ 35. Kh3 Bd4 36. Qh2 Bxc5 37. Bf4 Qb6 38. Bc7 Qa7 39. fxe4 dxe4 40. dxe4 Qxa4 41. Qc2 Qa3+ 42. Qc3 Ng7 43. Be5 Qxc3+ 44. Rxc3 Ne6 45. Rc4 Rd8 46. Bf6 Rd3+ 47. Kh2 Ra3 48. Kg2 Ra8 49. Kf3 Bf8 50. e5 Bg7 51. Kg3 Bxf6 52. exf6 Kf8 53. Rb4 Ke8 54. Rb7 Rc8 55. Re7+ Kf8 56. Ra7 Nd4 57. Kf4 Nf5 0-1

[Event "Birmingham 4NCL op-B 7th"]
[Site "Birmingham"]
[Date "2016.01.31"]
[Round "5"]
[White "Niedbal, Piotr"]
[Black "Ireland, David J"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1857"]
[BlackElo "1910"]
[PlyCount "35"]
[EventDate "2016.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. d3 Nf6 5. Be2 Nc6 6. Nxc6 dxc6 7. 0-0 Bd6 8. Bg5 h6 9. Bh4 g5 10. Bg3 h5 11. Nc3 h4 12. Bxd6 Qxd6 13. Ne4 Qe5 14. Nxf6+ Qxf6 15. Bg4 Bf5 16. Qf3 Qxb2 17. Qxf5 Qxc2 18. Qe5+ 1-0

