[Event "POL-ch Blitz U18"]
[Site "Bydgoszcz"]
[Date "2023.08.31"]
[Round "8"]
[White "Kejna, Piotr"]
[Black "Wiatrowski, Zbigniew"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2235"]
[BlackElo "1812"]
[PlyCount "93"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. b3 e5 3. Bb2 Nc6 4. Bc4 Nf6 5. d3 a6 6. a4 d5 7. exd5 Nxd5 8. Ne2 Nb6 9. 0-0 Be7 10. f4 Nxc4 11. bxc4 Bf6 12. Nd2 0-0 13. Ne4 Bg4 14. Nxf6+ Qxf6 15. fxe5 Qg5 16. Qc1 Qxc1 17. Nxc1 Rae8 18. Nb3 Nxe5 19. Nxc5 Bc8 20. Ba3 f6 21. Ne4 Bg4 22. Bxf8 Kxf8 23. Rab1 Re7 24. Nc5 Be2 25. Rfe1 Bg4 26. Kf2 Bc8 27. h3 Rc7 28. Ne4 Bd7 29. a5 Bc6 30. Nc5 Kf7 31. Ne4 Kf8 32. g4 Kg8 33. g5 Kf7 34. gxf6 gxf6 35. Ng5+ fxg5 36. Rxe5 Kf6 37. Rbe1 Kg6 38. Rg1 h6 39. h4 Rf7+ 40. Ke1 Rf3 41. hxg5 hxg5 42. Rexg5+ Kf6 43. R5g3 Ke5 44. Rxf3 Bxf3 45. Kd2 Kd4 46. Rg5 Bd1 47. c3# 1-0

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "7"]
[White "Madej, Marek"]
[Black "Wiatrowski, Zbigniew"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1962"]
[BlackElo "1886"]
[PlyCount "113"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Ba6 13. Kf3 Ne7 14. Be3 Bc5 15. Bxc5 Qxc5 16. Qd6 Qxd6 17. exd6 Ng6 18. Re1 c5 19. h4 0-0 20. b3 Rac8 21. Nd3 Rc6 22. Be2 Rfc8 23. h5 Nh8 24. Ne5 Rxd6 25. Rd1 Bb7+ 26. Kg3 Rxd1 27. Rxd1 d5 28. Bf3 Rd8 29. cxd5 exd5 30. Rc1 Rc8 31. Nd7 Nf7 32. Nxc5 Ba8 33. b4 Nd6 34. Rd1 Ne4+ 35. Bxe4 fxe4 36. Kf2 Kf7 37. Ke3 Ke7 38. Kd4 Kd6 39. g4 a5 40. a3 axb4 41. axb4 Rb8 42. Rb1 Bc6 43. f5 Bb5 44. h6 gxh6 45. Rh1 Bc4 46. Rxh6+ Ke7 47. Rxh7+ Kd8 48. Rh8+ Kc7 49. Rxb8 Kxb8 50. g5 Be2 51. g6 Bh5 52. Nd7+ Kc7 53. Ne5 e3 54. Kxe3 Kd6 55. g7 Kxe5 56. g8Q Kxf5 57. Qxd5+ 1-0

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "10"]
[White "Wiatrowski, Zbigniew"]
[Black "Kusiak, Mateusz"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1886"]
[BlackElo "1987"]
[PlyCount "172"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne2 Bg4 13. f3 Bh5 14. Bg5 Bg6 15. Qd2 Qd6 16. Bxg6 hxg6 17. Rad1 Rfd8 18. Kh1 Qc5 19. Bxf6 gxf6 20. Nf4 Rac8 21. Nd3 Qf5 22. Rf2 Na5 23. b3 Rc3 24. g4 Qd5 25. Qf4 Kg7 26. Rdd2 Qb5 27. Nb4 d3 28. Nxd3 Nxb3 29. cxb3 Rcxd3 30. Rxd3 Rxd3 31. Kg2 Qxb3 32. a4 Rd5 33. h4 b6 34. Re2 Qd1 35. Rf2 Rd4 36. Qb8 Qxa4 37. h5 gxh5 38. gxh5 Rh4 39. Qg3+ Kh7 40. Re2 Rxh5 41. f4 Qc6+ 42. Kf2 Qc5+ 43. Kg2 Qd5+ 44. Kf2 Qh1 45. Re1 Qh2+ 46. Qxh2 Rxh2+ 47. Kg3 Ra2 48. Kg4 Kg6 49. Re8 Kg7 50. Rb8 Ra5 51. Rb7 b5 52. Kf5 a6 53. Ke4 Ra4+ 54. Kf5 b4 55. Ke4 a5 56. Kd3 Ra3+ 57. Kc2 Kg6 58. Rb5 Rf3 59. Rxa5 Rxf4 60. Kd3 b3 61. Rb5 Rh4 62. Ke3 f5 63. Kf3 Rh3+ 64. Kf4 Rc3 65. Rb6+ Kg7 66. Kxf5 Rd3 67. Ke4 Rh3 68. Kf5 Kf8 69. Rb7 Ke8 70. Kg4 Rc3 71. Kf5 Kd8 72. Ke4 Kc8 73. Rb4 Rh3 74. Ke5 Kc7 75. Kf6 Rf3+ 76. Ke5 Kc6 77. Rb8 Kc5 78. Ke4 Rh3 79. Rb7 Rh4+ 80. Kd3 Rb4 81. Rc7+ Kd5 82. Rc1 b2 83. Rb1 f5 84. Kc3 Rb8 85. Kc2 Kc4 86. Rf1 b1Q+ 0-1

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.07.04"]
[Round "9"]
[White "Wiatrowski, Zbigniew"]
[Black "Stepinski, Piotr"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1773"]
[BlackElo "1845"]
[PlyCount "60"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Bb4 9. Bg5 h6 10. Bxf6 gxf6 11. Nxc6 Bxc3 12. bxc3 dxc6 13. Qg4 Ke7 14. f4 e5 15. Qh4 Be6 16. Rf2 Rag8 17. Raf1 Rg4 18. Qh5 exf4 19. gxf4 Rhg8 20. Kh1 Qb6 21. h3 Rg3 22. e5 f5 23. Qh4+ Kd7 24. Rd2+ Kc8 25. Rfd1 Bd5 26. Bxd5 cxd5 27. Kh2 Qg6 28. Qf6 Rg2+ 29. Kh1 Rg1+ 30. Kh2 Qg3# 0-1

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.07.03"]
[Round "8"]
[White "Maciaszek, Karol"]
[Black "Wiatrowski, Zbigniew"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1731"]
[BlackElo "1773"]
[PlyCount "87"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 Bb4 6. Qd3 c5 7. e5 Qe7 8. 0-0-0 Bxc3 9. Qxc3 Nc6 10. dxc5 Qg5+ 11. Kb1 Qxe5 12. Qa3 0-0 13. Nf3 Qf4 14. Bb5 b6 15. Bxc6 dxc6 16. cxb6 Qb8 17. b7 Qxb7 18. Rd4 e5 19. Nxe5 c5 20. Qxc5 Qxg2 21. Rhd1 Be6 22. R4d3 Rac8 23. Qd4 Qxh2 24. Rg3 Rcd8 25. Nd7 f6 26. Nxf6+ Kf7 27. Qxa7+ Kxf6 28. Qxg7+ Kf5 29. Rf3+ Ke4 30. Re3+ Kf5 31. Rde1 Qxf2 32. Qe5+ Kg6 33. Rg3+ Qxg3 34. Qxg3+ Kh7 35. b3 Rde8 36. Rg1 Rg8 37. Qd3+ Kh8 38. Rg6 Bf7 39. Rxh6+ Kg7 40. Rh7+ Kf8 41. Qd6+ Re7 42. a4 Rg1+ 43. Kb2 Bg8 44. a5 1-0

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.07.02"]
[Round "7"]
[White "Wiatrowski, Zbigniew"]
[Black "Langner, Ladislav"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1773"]
[BlackElo "2375"]
[PlyCount "112"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Bf4 0-0 8. Bc7 Qe7 9. Bd6 Bxd6 10. Qxd6 Ne8 11. Qxe7 Nxe7 12. 0-0-0 f5 13. Bd3 a6 14. Nd4 fxe4 15. Bxe4 d5 16. Bf3 Bd7 17. Rhe1 Rf6 18. Rd2 Nc6 19. Nxc6 Bxc6 20. Rde2 Kf7 21. Nd1 Bb5 22. Rd2 Rf4 23. b3 a5 24. a4 Ba6 25. Bh5+ g6 26. Be2 Nd6 27. f3 b5 28. axb5 Bxb5 29. Bxb5 Nxb5 30. Nb2 Rc8 31. Na4 Rb4 32. Kb2 d4 33. Re5 Nd6 34. Ka3 Nb5+ 35. Kb2 Rc6 36. Rc5 Rxc5 37. Nxc5 Nd6 38. Ka2 Rb5 39. Nd3 e5 40. Re2 Kf6 41. Nf2 Kf5 42. Ka3 Rd5 43. Ne4 Nb5+ 44. Kb2 Na7 45. Nd2 Nc6 46. c3 dxc3+ 47. Kxc3 Nd4 48. Re4 Nb5+ 49. Kc2 Rc5+ 50. Kb2 Nd4 51. Nc4 Rb5 52. Nd6+ Kf6 53. Nxb5 Nxb5 54. f4 exf4 55. Rxf4+ Ke5 56. Ra4 Kd5 1-0

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.07.01"]
[Round "6"]
[White "Kubica, Kamil"]
[Black "Wiatrowski, Zbigniew"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2139"]
[BlackElo "1773"]
[PlyCount "69"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 6. Bg2 d6 7. e4 Nbd7 8. f4 Rb8 9. Nh3 Nb6 10. 0-0 Be7 11. Nf2 h5 12. a4 b4 13. a5 Nbd7 14. Re1 Ng4 15. Nxg4 hxg4 16. Qxg4 Ne5 17. Qe2 Bg4 18. Qf1 Bf6 19. Nd2 Ng6 20. e5 Bh4 21. Nc4 Kf8 22. Nxd6 c4 23. Nxc4 Ne7 24. Be3 Nxd5 25. Rad1 Rb5 26. Qd3 Nxe3 27. Qxd8+ Bxd8 28. Rxd8+ Ke7 29. Rxh8 Nxc4 30. Bc6 Bd7 31. Bxb5 Bxb5 32. Rb8 Ba6 33. Rxb4 Ke6 34. Rc1 Kd5 35. Rcxc4 1-0

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.06.30"]
[Round "5"]
[White "Wiatrowski, Zbigniew"]
[Black "Kusiak, Mateusz"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1773"]
[BlackElo "1943"]
[PlyCount "63"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. c3 a6 6. Ba4 b5 7. Bc2 Nge7 8. d3 h6 9. Be3 Qc7 10. Nbd2 Bb7 11. a4 g6 12. Nb3 c4 13. Nbd2 cxd3 14. Bxd3 b4 15. Nc4 Nc8 16. Nxd6+ Qxd6 17. Qe2 g5 18. Rfd1 Qg6 19. cxb4 Nxb4 20. Nxe5 Qe6 21. Nxd7 Nd6 22. Nc5 Qe7 23. Nxb7 Nxb7 24. Bb5+ axb5 25. Qxb5+ Kf8 26. Rd7 Nd6 27. Rxd6 Nc2 28. Bc5 Kg8 29. Rg6+ fxg6 30. Bxe7 Nxa1 31. Bf6 Rc8 32. Qd5+ 1-0

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.06.29"]
[Round "4"]
[White "Mulet, Piotr"]
[Black "Wiatrowski, Zbigniew"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2068"]
[BlackElo "1773"]
[PlyCount "198"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Nf3 Bb7 6. Bd2 0-0 7. e3 Bxc3 8. Bxc3 Ne4 9. Be2 f5 10. b4 Qe7 11. a3 Nxc3 12. Qxc3 d6 13. 0-0 Nd7 14. Nd2 e5 15. d5 g5 16. e4 fxe4 17. Nxe4 h6 18. Qh3 Nf6 19. Qxh6 Nxe4 20. Qg6+ Qg7 21. Qxe4 Rf4 22. Qe3 Raf8 23. g3 Bc8 24. Kh1 R4f6 25. f3 Bh3 26. Rf2 e4 27. Re1 Qg6 28. Bd1 exf3 29. Rxf3 Rxf3 30. Bxf3 Qf5 31. Bg2 Bxg2+ 32. Kxg2 Qc2+ 33. Qe2 Qxe2+ 34. Rxe2 Rf7 35. Re8+ Kg7 36. b5 Kf6 37. Kf3 Rh7 38. Re6+ Kf7 39. Kg2 Rh8 40. a4 a6 41. h3 Ra8 42. Kf3 axb5 43. axb5 Ra3+ 44. Kg4 Rc3 45. Re4 Kf6 46. h4 gxh4 47. gxh4 Rc1 48. Rf4+ Kg6 49. Re4 Rg1+ 50. Kf4 Rf1+ 51. Ke3 Rf7 52. Rf4 Re7+ 53. Kf3 Re1 54. Re4 Rf1+ 55. Ke2 Rf7 56. Kd3 Kh5 57. Ke3 Rf1 58. Rf4 Re1+ 59. Kf2 Re7 60. Kg3 Rg7+ 61. Kh3 Kh6 62. Rf6+ Kh5 63. Rf5+ Kh6 64. h5 Re7 65. Kg4 Re4+ 66. Rf4 Re1 67. Rf6+ Kg7 68. Re6 Rg1+ 69. Kf3 Kf7 70. Re4 Rh1 71. Kg4 Kf6 72. Rf4+ Kg7 73. Kg5 Rg1+ 74. Rg4 Rf1 75. h6+ Kh7 76. Rf4 Rg1+ 77. Kf6 Re1 78. Rg4 Kh8 79. Rg7 Rf1+ 80. Ke6 Re1+ 81. Kf5 Rf1+ 82. Ke4 Re1+ 83. Kd3 Rd1+ 84. Kc2 Rh1 85. Rxc7 Rxh6 86. Rc6 Kg8 87. Rxb6 Kf8 88. Kc3 Ke8 89. Rb7 Rh1 90. Kb4 Kd8 91. b6 Rb1+ 92. Ka5 Rc1 93. Kb5 Kc8 94. Rc7+ Kd8 95. Rc6 Kd7 96. b7 Rb1+ 97. Ka6 Rb4 98. Ka7 Ra4+ 99. Ra6 Ra5 1-0

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.06.28"]
[Round "3"]
[White "Wiatrowski, Zbigniew"]
[Black "Sniadecki, Oskar"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1773"]
[BlackElo "1642"]
[PlyCount "53"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. h3 Bh5 8. Bg2 Nc6 9. d5 Ne5 10. g4 Bg6 11. 0-0 e6 12. dxe6 0-0-0 13. Nxe5 Qxe5 14. Qf3 c6 15. Bf4 Qa5 16. Rfe1 fxe6 17. Rxe6 Nd5 18. Nxd5 Qxd5 19. Qe2 Qb5 20. c4 Qb6 21. Qe5 Bc5 22. b4 Bxf2+ 23. Kh2 Rhe8 24. Rxe8 Rxe8 25. Qb8+ Kd7 26. Qd6+ Kc8 27. Rd1 1-0

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.06.27"]
[Round "2"]
[White "Makhynia, Kostiantyn"]
[Black "Wiatrowski, Zbigniew"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2015"]
[BlackElo "1773"]
[PlyCount "116"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 g6 5. Bxf6 exf6 6. e4 b4 7. Nbd2 Bg7 8. Nc4 d6 9. Bd3 0-0 10. 0-0 Qc7 11. Nfd2 Nd7 12. f4 Ba6 13. Qf3 Bxc4 14. Nxc4 Nb6 15. Rae1 Rae8 16. g4 Re7 17. Re2 Rfe8 18. h4 Nxc4 19. Bxc4 f5 20. gxf5 gxf5 21. Rg2 fxe4 22. Qh5 f5 23. Qxf5 Kh8 24. Qh5 Rf8 25. Kh1 Bd4 26. f5 Rg7 27. Rg5 Bf6 28. Rg6 Qf7 29. Rfg1 Bd4 30. R1g3 Qxf5 31. Qxf5 Rxf5 32. Rxg7 Bxg7 33. Re3 Rf4 34. b3 Rxh4+ 35. Kg2 Be5 36. Kf1 Kg7 37. Ke1 Kf6 38. Bf1 Bf4 39. Re2 Ke5 40. Bg2 Bg3+ 41. Kd2 Bf4+ 42. Kd1 e3 43. Re1 Rg4 44. Bf3 Rg3 45. Ke2 Rh3 46. Rg1 Rh2+ 47. Bg2 Bg5 48. Kf3 h6 49. a3 bxa3 50. Ra1 Rh4 51. Ra2 Rd4 52. Bf1 Rf4+ 53. Ke2 Rf2+ 54. Ke1 Bh4 55. Be2 Rh2+ 56. Kf1 Kf4 57. Rxa3 Kg3 58. Bd3 Kf3 0-1

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.06.26"]
[Round "1"]
[White "Wiatrowski, Zbigniew"]
[Black "Wiewiora, Eneasz"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1773"]
[BlackElo "2314"]
[PlyCount "93"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. f4 Bb4 7. Bd3 Nc6 8. Nf3 Bd6 9. Bb5 Nd4 10. fxe5 Nxf3+ 11. gxf3 Bxe5 12. Be3 Be6 13. 0-0-0+ Kc8 14. Ba4 a6 15. Bb3 Rd8 16. Rxd8+ Kxd8 17. Ne2 Bxb3 18. axb3 Nd7 19. Nf4 a5 20. Nd3 a4 21. bxa4 Rxa4 22. Kd2 Ra2 23. b3 Bd6 24. Rg1 g6 25. h3 Ne5 26. Nxe5 Bxe5 27. Rg5 f6 28. Rg1 Ke7 29. h4 Kf7 30. f4 Bd6 31. h5 Ra5 32. hxg6+ hxg6 33. Rh1 Kg7 34. Ke2 Ra2 35. Kd3 b5 36. Rg1 Ra8 37. e5 fxe5 38. f5 Kf6 39. fxg6 Rg8 40. Ke4 Rxg6 41. Rxg6+ Kxg6 42. Bg1 Kf6 43. Bh2 Ke6 44. Bg3 c6 45. Bh2 Bc7 46. Bg3 Bb8 47. Bh2 1/2-1/2

[Event "POL-ch U16"]
[Site "Sypniewo"]
[Date "2022.03.27"]
[Round "9"]
[White "Wiatrowski, Zbigniew"]
[Black "Karut, Kacper"]
[Result "1/2-1/2"]
[ECO "B58"]
[WhiteElo "1880"]
[BlackElo "1763"]
[PlyCount "118"]
[EventDate "2022.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nf3 h6 8. 0-0 Be7 9. Re1 0-0 10. Bf1 Be6 11. Nd5 Bxd5 12. exd5 Nb8 13. c4 Nbd7 14. Nh4 Ne8 15. Nf5 Bg5 16. Qg4 Nc5 17. b4 Na6 18. c5 Nac7 19. Rd1 Qf6 20. h4 Bxc1 21. Raxc1 g6 22. Ng3 Qe7 23. h5 Kh7 24. Ne4 Rd8 25. Bd3 Rg8 26. cxd6 Nxd6 27. Nf6+ Qxf6 28. Rxc7 Kh8 29. hxg6 fxg6 30. Qh3 Qg5 31. Re1 Rg7 32. Rxg7 Kxg7 33. Qe6 Nf7 34. Re3 Rd6 35. Qc8 Qe7 36. Qg4 Qg5 37. Qe4 Qf4 38. Qxf4 exf4 39. Re7 Kf6 40. Rxb7 Rxd5 41. Bc2 Rd2 42. Bb3 Ne5 43. Rxa7 Ng4 44. b5 Re2 45. Rf7+ Kg5 46. g3 fxg3 47. fxg3 Ne5 48. Rf2 Re4 49. Rf4 Rxf4 50. gxf4+ Kxf4 51. a4 Nd7 52. Be6 Nc5 53. b6 Ke5 54. Bf7 g5 55. a5 Kd6 56. Be8 Na6 57. Bb5 Nb8 58. Be2 Kc6 59. Kg2 Nd7 1/2-1/2

[Event "POL-ch U16"]
[Site "Sypniewo"]
[Date "2022.03.26"]
[Round "8"]
[White "Grzadka, Artur"]
[Black "Wiatrowski, Zbigniew"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1710"]
[BlackElo "1880"]
[PlyCount "132"]
[EventDate "2022.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. a4 e5 8. d3 Be7 9. 0-0 0-0 10. Nd2 Be6 11. a5 Qd7 12. Nc4 Bh3 13. Bxh3 Qxh3 14. f4 exf4 15. Bxf4 Ne6 16. Nd5 Rfe8 17. e4 Ncd4 18. Nce3 h5 19. Be5 Rad8 20. Bxd4 cxd4 21. Ng2 Qg4 22. Ngf4 Qxd1 23. Rfxd1 Bg5 24. Nxh5 Be3+ 25. Kg2 Rc8 26. Nb4 Rc5 27. Nf4 Rb5 28. Nfd5 Kf8 29. h4 Rc8 30. Kf3 Rcc5 31. a6 b6 32. Ra4 Bc1 33. b3 Bb2 34. Rb1 Bc3 35. Nc2 Ra5 36. Na3 Rxa4 37. bxa4 Ra5 38. Nb5 Rxa4 39. Nxa7 Rxa6 40. Rxb6 Rxb6 41. Nxb6 Be1 42. Na4 Ke7 43. Nb5 Kd7 44. Na3 Kc6 45. Nc2 Ba5 46. Nb2 Kc5 47. Nc4 Bc7 48. e5 g6 49. g4 Ng7 50. Nd6 Bxd6 51. exd6 Kxd6 52. Nxd4 Kd5 53. Ke3 Ne8 54. Ne2 Nf6 55. Nc3+ Ke6 56. Kf4 Nh7 57. d4 f6 58. d5+ Kd6 59. h5 Nf8 60. h6 Nh7 61. Ne4+ Kxd5 62. Nxf6+ Nxf6 63. Kg5 Ke6 64. Kxg6 Nxg4 65. h7 Ne5+ 66. Kg7 Nf7 1/2-1/2

[Event "POL-ch U16"]
[Site "Sypniewo"]
[Date "2022.03.25"]
[Round "7"]
[White "Pisarek, Jan"]
[Black "Wiatrowski, Zbigniew"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1703"]
[BlackElo "1880"]
[PlyCount "101"]
[EventDate "2022.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. e3 c5 4. f4 a6 5. Nf3 Nc6 6. Be2 e6 7. 0-0 Bd6 8. Ne5 Qc7 9. Nxc6 Qxc6 10. d3 Qc7 11. Qe1 Bd7 12. Qg3 Be7 13. Nd2 0-0-0 14. Nf3 Rhg8 15. Ne5 Be8 16. c4 dxc4 17. Nxc4 Nd7 18. Rac1 f6 19. b4 Kb8 20. Qh3 Bf7 21. bxc5 e5 22. fxe5 Nxc5 23. d4 Be6 24. Qxh7 Na4 25. Qb1 Qd7 26. Ba1 Rc8 27. Na5 b5 28. Bf3 Bd5 29. e4 Ba8 30. d5 Bc5+ 31. Kh1 Rh8 32. Nb3 Be3 33. Rxc8+ Qxc8 34. Bd1 Qc4 35. Bg4 Bxd5 36. exd5 Qxg4 37. Qf5 Qg3 38. h3 Bg5 39. Qf3 Qxf3 40. Rxf3 Re8 41. exf6 gxf6 42. Bxf6 Re1+ 43. Kh2 Bxf6 44. Rxf6 Ka7 45. d6 Rd1 46. h4 Rd5 47. g4 Nc3 48. Re6 Nxa2 49. h5 Rd3 50. h6 Rf3 51. d7 1-0

[Event "POL-ch U16"]
[Site "Sypniewo"]
[Date "2022.03.24"]
[Round "6"]
[White "Wiatrowski, Zbigniew"]
[Black "Jendrowiak, Maciej"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1880"]
[BlackElo "1650"]
[PlyCount "120"]
[EventDate "2022.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nf6 5. Nc3 g6 6. 0-0 Bg7 7. d4 cxd4 8. Bxd7+ Nbxd7 9. Nxd4 0-0 10. f3 a6 11. Be3 Rc8 12. Qb3 Qc7 13. Nd5 Nxd5 14. cxd5 Qc4 15. Rac1 Qxb3 16. axb3 Nc5 17. Rc3 a5 18. Rfc1 Bxd4 19. Bxd4 b6 20. Re1 Rfd8 21. h4 Rd7 22. h5 g5 23. g3 f6 24. f4 gxf4 25. gxf4 Kf7 26. Kf2 Rg8 27. Kf3 Rdd8 28. b4 axb4 29. Rc4 Ra8 30. e5 fxe5 31. fxe5 Rg5 32. e6+ Kg8 33. Rg1 Rf8+ 34. Ke2 Rff5 35. Rxb4 Rxg1 36. Bxg1 Rxd5 37. h6 Nxe6 38. Rxb6 Kf7 39. Rb7 Re5+ 40. Be3 Nd4+ 41. Kd3 Nf5 42. Bf4 Rd5+ 43. Ke4 Ke6 44. Rb8 Rc5 45. Bd2 Rc4+ 46. Kf3 Rc2 47. Ke2 d5 48. b4 Rb2 49. Rh8 Nxh6 50. Rxh7 Nf5 51. Rh8 Nd4+ 52. Kd3 Nc6 53. Rh6+ Kd7 54. Rh4 Ne5+ 55. Kc3 Rxd2 56. Rh5 Re2 57. Kd4 Kd6 58. b5 Rb2 59. Rh8 Rxb5 60. Rd8+ Nd7 0-1

[Event "POL-ch U16"]
[Site "Sypniewo"]
[Date "2022.03.23"]
[Round "5"]
[White "Goral, Jan"]
[Black "Wiatrowski, Zbigniew"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1618"]
[BlackElo "1880"]
[PlyCount "76"]
[EventDate "2022.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e5 6. d3 Nge7 7. Nc3 0-0 8. a3 a5 9. Ne1 d6 10. Nc2 Be6 11. Ne3 f5 12. Ned5 h6 13. Bd2 g5 14. Rb1 Rb8 15. b4 axb4 16. axb4 b6 17. bxc5 bxc5 18. Qa4 Qd7 19. Qa6 Kh7 20. Nxe7 Nxe7 21. Rb6 Rxb6 22. Qxb6 e4 23. Rb1 Nc6 24. Qb7 Qxb7 25. Rxb7 Ne5 26. dxe4 Nxc4 27. exf5 Bc8 28. Rc7 Bxf5 29. Be1 Kh8 30. h3 Rb8 31. Kh2 Rb2 32. e4 Bg6 33. Bf1 Nd2 34. Bxd2 Rxd2 35. Ne2 Bxe4 36. Rc8+ Kh7 37. Kg1 Bd3 38. Re8 c4 0-1

[Event "POL-ch U16"]
[Site "Sypniewo"]
[Date "2022.03.22"]
[Round "4"]
[White "Wiatrowski, Zbigniew"]
[Black "Zdybel, Przemyslaw"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1880"]
[BlackElo "2008"]
[PlyCount "98"]
[EventDate "2022.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nf6 5. Nc3 g6 6. 0-0 Bg7 7. d4 cxd4 8. Nxd4 0-0 9. h3 Bxb5 10. cxb5 Nbd7 11. Qe2 Rc8 12. Rd1 h6 13. Be3 Ne5 14. f4 Nc4 15. Nc6 bxc6 16. Qxc4 cxb5 17. Qxb5 Rb8 18. Qe2 Qa5 19. Rd4 Rb7 20. Ra4 Qc7 21. Rc4 Qb8 22. Rb1 Rc8 23. b4 e6 24. a4 d5 25. exd5 Nxd5 26. Nxd5 exd5 27. Rxc8+ Qxc8 28. Qf2 Qc4 29. f5 d4 30. Bd2 Rb8 31. f6 Bf8 32. Rc1 Qd5 33. Qh4 g5 34. Qg3 Bd6 35. Qg4 Qe5 36. h4 Qh2+ 37. Kf2 Qxh4+ 38. Qxh4 gxh4 39. b5 Re8 40. Rc4 Re6 41. Bb4 Bg3+ 42. Kf3 Rxf6+ 43. Kg4 Rf4+ 44. Kh5 h3 45. Kxh6 Rf6+ 46. Kg5 Rg6+ 47. Kf5 hxg2 48. Rxd4 g1Q 49. Bc3 Qf2+ 0-1

[Event "POL-ch U16"]
[Site "Sypniewo"]
[Date "2022.03.21"]
[Round "3"]
[White "Rzenca, Jerzy"]
[Black "Wiatrowski, Zbigniew"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1586"]
[BlackElo "1880"]
[PlyCount "87"]
[EventDate "2022.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. g3 b5 5. Bg2 Bb7 6. d3 d5 7. Qe2 b4 8. exd5 bxc3 9. dxe6 Bxg2 10. exf7+ Kxf7 11. Qxg2 Ra7 12. Nf3 Nf6 13. Ne5+ Kg8 14. bxc3 Qd5 15. 0-0 Qxg2+ 16. Kxg2 Nbd7 17. Re1 Nxe5 18. fxe5 Nd5 19. Rb1 h6 20. Rb8 Kh7 21. Ba3 Be7 22. Rxh8+ Kxh8 23. c4 Nc3 24. Rf1 Kg8 25. e6 Ne2 26. Bb2 Nd4 27. Bxd4 cxd4 28. Kf3 Bf6 29. Rb1 Rc7 30. Rb8+ Kh7 31. Rb6 Kg6 32. Rxa6 Kf5 33. a4 Ke5 34. Ra5+ Kxe6 35. Rd5 Ra7 36. a5 Bg5 37. Ke4 Bd2 38. Kxd4 Bxa5 39. Re5+ Kf6 40. Re2 Bb4 41. Kd5 Rc7 42. Rf2+ Ke7 43. Re2+ Kf6 44. Rf2+ 1/2-1/2

[Event "POL-ch U16"]
[Site "Sypniewo"]
[Date "2022.03.20"]
[Round "2"]
[White "Wiatrowski, Zbigniew"]
[Black "Trzebinski, Patryk"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1880"]
[BlackElo "1711"]
[PlyCount "102"]
[EventDate "2022.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Nc3 Nc6 8. Be2 Nh6 9. h3 Bxf3 10. Bxf3 Nf5 11. Bxd5 Nfxd4 12. Bxc6+ Nxc6 13. Qxd8+ Rxd8 14. f4 0-0 15. 0-0 Rd3 16. Kf2 f6 17. Ke2 Rfd8 18. exf6 Bxf6 19. Ne4 R3d4 20. Nxf6+ exf6 21. Be3 Re8 22. Kf2 Rde4 23. Bc5 Rxf4+ 24. Kg3 Rxf1 25. Rxf1 Kf7 26. Rd1 Re5 27. Ba3 Ke8 28. Rd6 Rf5 29. Kh2 h5 30. Kg3 g5 31. h4 g4 32. b3 Rf1 33. Bc5 Kf7 34. Rd7+ Kg6 35. Rxb7 f5 36. Bd6 Nd4 37. Kh2 Rf2 38. Bc5 Rd2 39. Bxd4 Rxd4 40. Rxa7 Rd2 41. Ra6+ Kg7 42. Kg3 Rd4 43. Re6 f4+ 44. Kf2 Rd2+ 45. Re2 Rd1 46. Rb2 Kf6 47. b4 g3+ 48. Ke2 Rg1 49. Kd3 f3 50. gxf3 g2 51. Rd2 Ke5 1/2-1/2

[Event "POL-ch U16"]
[Site "Sypniewo"]
[Date "2022.03.19"]
[Round "1"]
[White "Karolczuk, Iwo"]
[Black "Wiatrowski, Zbigniew"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2328"]
[BlackElo "1880"]
[PlyCount "81"]
[EventDate "2022.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. exd5 Qxd5 8. Bd2 Qh5 9. 0-0-0 0-0 10. Rhg1 Nbd7 11. g4 Qa5 12. g5 Nh5 13. Rg4 g6 14. d5 Bxd5 15. a3 Bxf3 16. Qxf3 Ne5 17. Qe2 Nxg4 18. axb4 Qxb4 19. Ne4 Qa4 20. Bc3 f5 21. gxf6 Ngxf6 22. b3 Qa3+ 23. Bb2 Qe7 24. Nxf6+ Nxf6 25. Rg1 Rf7 26. h4 Kf8 27. Qe3 c6 28. Bxg6 hxg6 29. Qh6+ Ke8 30. Rxg6 Rh7 31. Qg5 Rh5 32. Qg2 Rc8 33. Bxf6 Qa3+ 34. Bb2 Qb4 35. Rxe6+ Kd7 36. Qg6 Qf4+ 37. Kb1 Rxh4 38. Re1 Rf8 39. Qe6+ Kd8 40. Rd1+ Kc7 41. Be5+ 1-0

[Event "POL-ch U14"]
[Site "Uniejow"]
[Date "2021.07.25"]
[Round "9"]
[White "Pancewicz, Szymon"]
[Black "Wiatrowski, Zbigniew"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1872"]
[BlackElo "1860"]
[PlyCount "204"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 Bg5 14. Bg2 0-0 15. 0-0 Be6 16. Qd3 Rc8 17. f4 Bh6 18. Rad1 f6 19. b3 Kh8 20. Nde3 Qb6 21. Qxd6 Bf7 22. Qd2 Bh5 23. Bf3 Bxf3 24. Rxf3 Rcd8 25. Qf2 exf4 26. gxf4 Nd4 27. Nxd4 Rxd4 28. Nf1 Rfd8 29. Rxd4 Qxd4 30. Qxd4 Rxd4 31. Ng3 Rd1+ 32. Kf2 Rd2+ 33. Ke3 Rxa2 34. h3 Ra3 35. Ke2 g6 36. c5 Ra1 37. Kd2 Bf8 38. c6 Bd6 39. Ne2 Ra2+ 40. Kd3 a4 41. Nd4 axb3 42. Nxb3 Ra6 43. Nd4 Bc5 44. c7 Ra8 45. Ne6 Bd6 46. Rf1 Rc8 47. Rc1 b3 48. Rc6 Bxc7 49. Rxc7 Rb8 50. Rc1 b2 51. Rb1 Kg8 52. Nd4 Kf7 53. Kc3 Re8 54. Rxb2 Rxe4 55. Rf2 Re3+ 56. Kc4 Rxh3 57. Kd5 f5 58. Nf3 h6 59. Ne5+ Kf6 60. Ra2 g5 61. Ra6+ Kg7 62. Ra7+ Kg8 63. Ke6 Rb3 64. Kxf5 gxf4 65. Ng4 Rb5+ 66. Kxf4 h5 67. Nf6+ Kf8 68. Rh7 Rb1 69. Nxh5 Rf1+ 70. Ke5 Re1+ 71. Kf5 Ke8 72. Nf6+ Kd8 73. Ne4 Kc8 74. Ke5 Kb8 75. Kd5 Rd1+ 76. Kc6 Rg1 77. Nd6 Rc1+ 78. Kb6 Rb1+ 79. Nb5 Kc8 80. Kc6 Kd8 81. Kd6 Rd1+ 82. Ke5 Re1+ 83. Kd5 Rd1+ 84. Nd4 Ke8 85. Ke6 Re1+ 86. Kf6 Rf1+ 87. Nf5 Kd8 88. Ke5 Re1+ 89. Kd5 Rd1+ 90. Nd4 Ke8 91. Ke5 Kd8 92. Rh4 Kc7 93. Kd5 Kd7 94. Rh7+ Ke8 95. Ke6 Re1+ 96. Kd6 Rd1 97. Rh4 Kf7 98. Rf4+ Kg6 99. Ke7 Ra1 100. Rf6+ Kg5 101. Ne6+ Kg4 102. Rf4+ Kg3 1/2-1/2

[Event "POL-ch U14"]
[Site "Uniejow"]
[Date "2021.07.24"]
[Round "8"]
[White "Maslanka, Wojciech"]
[Black "Wiatrowski, Zbigniew"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1943"]
[BlackElo "1860"]
[PlyCount "68"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Qd2 Nf6 8. f3 0-0 9. 0-0-0 d5 10. Nxc6 bxc6 11. Bh6 Qa5 12. Bxg7 Kxg7 13. exd5 cxd5 14. Nxd5 Qxa2 15. Qc3 Be6 16. Bc4 Qa1+ 17. Kd2 Qa4 18. b3 Qc6 19. Kc1 Rfd8 20. Ne3 Rdc8 21. g4 Kg8 22. g5 Nh5 23. Ng4 Ng7 24. Ne5 Qc5 25. h4 a5 26. h5 gxh5 27. Rd4 a4 28. Rhd1 Nf5 29. R4d3 Nd6 30. g6 Bxc4 31. gxh7+ Kxh7 32. bxc4 Nxc4 33. Nxf7 Ne3 34. Ng5+ Qxg5 0-1

[Event "POL-ch U14"]
[Site "Uniejow"]
[Date "2021.07.23"]
[Round "7"]
[White "Wiatrowski, Zbigniew"]
[Black "Grzadka, Artur"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1860"]
[BlackElo "1536"]
[PlyCount "69"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. g4 Bg6 8. Ne5 Rc8 9. d4 e6 10. h4 f6 11. Nxg6 hxg6 12. Qe2 Kf7 13. Be3 Bb4 14. a3 Bd6 15. Kf1 a6 16. Bd3 b5 17. Re1 Nge7 18. f4 Qc7 19. Kg2 Nd8 20. Qf3 f5 21. h5 gxh5 22. gxf5 Nxf5 23. Nxd5 Nxe3+ 24. Nxe3 Bxf4 25. d5 e5 26. Rxh5 Nb7 27. Reh1 Rh6 28. Rxh6 gxh6 29. Rxh6 Rg8+ 30. Kf1 Qc5 31. Rh7+ Ke8 32. Qh3 Qd6 33. Rxb7 Rg1+ 34. Kxg1 Bxe3+ 35. Qxe3 1-0

[Event "POL-ch U14"]
[Site "Uniejow"]
[Date "2021.07.22"]
[Round "5"]
[White "Madej, Marek"]
[Black "Wiatrowski, Zbigniew"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1786"]
[BlackElo "1860"]
[PlyCount "109"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Ne3 11. Qd3 Bb4+ 12. Bd2 Ba6 13. Bxb4 Qxb4+ 14. Kf2 Nd5 15. Qb3 Qb6+ 16. Kf3 Qxb3+ 17. axb3 Nc7 18. Nc5 Bc8 19. Bd3 Ke7 20. Rhd1 f6 21. g4 Rf8 22. Kg3 h6 23. Bg6 Rd8 24. Rd2 d6 25. Rad1 d5 26. g5 hxg5 27. fxg5 f5 28. Ra1 Bd7 29. h4 a5 30. h5 Na6 31. Nxd7 Kxd7 32. Rxa5 Rdb8 33. Rd3 Nb4 34. Rxa8 Rxa8 35. Rd2 Ke7 36. Kf3 Rd8 37. h6 gxh6 38. gxh6 d4 39. h7 c5 40. Kf4 Nc6 41. Rg2 Rh8 42. Rg1 Kf8 43. Rg3 Ne7 44. b4 cxb4 45. c5 d3 46. Kg5 Kg7 47. Rxd3 Nd5 48. Bxf5 Rf8 49. Bxe6 Nf4 50. Rd7+ Kh8 51. Bf5 Nh5 52. Kxh5 Rxf5+ 53. Kg6 Rf8 54. Rg7 b3 55. Rg8+ 1-0

[Event "POL-ch U14"]
[Site "Uniejow"]
[Date "2021.07.22"]
[Round "6"]
[White "Wiatrowski, Zbigniew"]
[Black "Trzebinski, Patryk"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1860"]
[BlackElo "1609"]
[PlyCount "119"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. Be3 Nc6 10. b3 f5 11. Ne5 Bxe2 12. Nxe2 Nxe5 13. dxe5 g5 14. Bxb6 axb6 15. Nd4 Qd7 16. Nxf5 Qxd1 17. Nxe7+ Kf7 18. Raxd1 Kxe7 19. Rd2 Rf5 20. Rfd1 Rxe5 21. Rd7+ Ke8 22. Rxh7 Rxa2 23. Rxc7 Rd2 24. Rf1 Rb2 25. Rxb7 Rxb3 26. h4 gxh4 27. Ra1 Rd3 28. Ra8+ Rd8 29. Raa7 Rh5 30. Rxb6 e5 31. Kh2 Rc8 32. Kh3 Rf5 33. f3 Rf7 34. Re6+ Kf8 35. Rxf7+ Kxf7 36. Rxe5 Rxc4 37. Rh5 Kg6 38. Rxh4 Rc5 39. Ra4 Kg5 40. Kg3 Kf5 41. Rh4 Kg5 42. f4+ Kg6 43. Kg4 Rc4 44. g3 Rb4 45. Rh5 Ra4 46. Rb5 Ra6 47. Rb4 Ra5 48. Rb6+ Kf7 49. f5 Kg7 50. Kg5 Ra7 51. g4 Rc7 52. Kh5 Rc1 53. Ra6 Rc5 54. Kg5 Rc7 55. Rg6+ Kf7 56. Rh6 Kg7 57. f6+ Kg8 58. Kg6 Rg7+ 59. Kf5 Ra7 60. g5 1-0

[Event "POL-ch U14"]
[Site "Uniejow"]
[Date "2021.07.21"]
[Round "4"]
[White "Rylski, Tadeusz"]
[Black "Wiatrowski, Zbigniew"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1644"]
[BlackElo "1860"]
[PlyCount "56"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. b3 Kh8 17. 0-0 f5 18. exf5 Bxf5 19. Nce3 Bg6 20. Qe2 e4 21. b4 axb4 22. Nxb4 Ne5 23. Bd5 Qe8 24. Ra6 Bh5 25. Qc2 Nf3+ 26. gxf3 Bxf3 27. Ng2 Qg6 28. Nd3 Bd2 0-1

[Event "POL-ch U14"]
[Site "Uniejow"]
[Date "2021.07.20"]
[Round "2"]
[White "Krasniewski, Maciej"]
[Black "Wiatrowski, Zbigniew"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1572"]
[BlackElo "1860"]
[PlyCount "133"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Nf3 exd4 5. Bxc4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nf6 8. Nxd4 0-0 9. 0-0 a6 10. Rd1 b5 11. Be2 Bb7 12. Bf3 Bxf3 13. Nxf3 Qe7 14. Nc3 Nbd7 15. Rac1 Nb6 16. Nd4 Nc4 17. Qc2 c5 18. Nd5 Nxd5 19. Nf5 Qe6 20. Rxd5 g6 21. b3 Na5 22. Nh6+ Kg7 23. Qd2 Nb7 24. Rd7 Rad8 25. Qc3+ Kxh6 26. Rxb7 Rd5 27. h3 Rfd8 28. e4 Qxe4 29. Rxf7 Qe5 30. Qxe5 Rxe5 31. Rf6 Rd2 32. Rxa6 Ree2 33. Rf6 Rc2 34. Rxc2 Rxc2 35. Rc6 b4 36. f4 Rxa2 37. Rxc5 Rb2 38. Rb5 Rxb3 39. Kf2 Kg7 40. g4 Rb1 41. Ke3 b3 42. Kd4 b2 43. Kc3 Rf1 44. Kxb2 Rxf4 45. g5 Rh4 46. Kc3 Rxh3+ 47. Kd4 Rf3 48. Ke4 Rf7 49. Rb3 h6 50. gxh6+ Kxh6 51. Rb1 g5 52. Rh1+ Kg6 53. Rg1 Rf4+ 54. Ke3 Kf5 55. Rc1 Kg4 56. Rg1+ Kh5 57. Rh1+ Kg6 58. Rh3 Rf1 59. Rf3 Rb1 60. Kf2 Kh5 61. Kg3 Rg1+ 62. Kf2 Rg4 63. Rh3+ Kg6 64. Rg3 Kf5 65. Rf3+ Rf4 66. Kg3 Ke5 67. Rxf4 1/2-1/2

[Event "POL-ch U14"]
[Site "Uniejow"]
[Date "2021.07.20"]
[Round "3"]
[White "Wiatrowski, Zbigniew"]
[Black "Kejna, Piotr"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1860"]
[BlackElo "1682"]
[PlyCount "122"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Bb5+ Nd7 8. Nc3 e6 9. Qa4 Bxf3 10. gxf3 Ne7 11. Bg5 a6 12. Bxd7+ Qxd7 13. Qxd7+ Kxd7 14. Na4 Rae8 15. Nc5+ Kc7 16. Bxe7 Rxe7 17. Rc1 Kb8 18. Ke2 Rc8 19. Rc3 Rec7 20. Rhc1 Ka7 21. Kd3 Bf8 22. Nb3 Kb8 23. Na1 Bb4 24. Rxc7 Rxc7 25. Rxc7 Kxc7 26. Nc2 Be7 27. f4 h5 28. Ne3 Kc6 29. Ng2 Kd7 30. f5 exf5 31. Nf4 Kc6 32. f3 Bg5 33. Ng2 f4 34. Ne1 Be7 35. h3 Bh4 36. Nc2 Kd7 37. a4 Ke6 38. Na1 f6 39. Nb3 b6 40. a5 bxa5 41. Nc5+ Ke7 42. exf6+ Bxf6 43. Nxa6 Kd6 44. Nc5 Bd8 45. Kc3 g5 46. Nd3 Ke6 47. Nf2 Kf5 48. Kd3 a4 49. Ke2 Bb6 50. Kd3 Ba5 51. Nd1 g4 52. hxg4+ hxg4 53. fxg4+ Kxg4 54. Ke2 Kg3 55. Nf2 Kg2 56. Ng4 f3+ 57. Ke3 Kg3 58. Nh6 f2 59. Nf5+ Kg4 60. Nh6+ Kg5 61. Nf7+ Kf6 0-1

[Event "POL-ch U14"]
[Site "Uniejow"]
[Date "2021.07.19"]
[Round "1"]
[White "Wiatrowski, Zbigniew"]
[Black "Nagly, Wojciech"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1860"]
[BlackElo "1514"]
[PlyCount "69"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h5 7. Ne5 Qd6 8. d4 Nd7 9. Nxg6 Qxg6 10. Bf4 Qe6+ 11. Be2 Ngf6 12. 0-0 Qd5 13. c4 Qa5 14. b4 Qb6 15. b5 cxb5 16. c5 Qc6 17. Qb3 a6 18. Bf3 Qc8 19. a4 e6 20. axb5 axb5 21. Qxb5 Nd5 22. Bxd5 exd5 23. Rxa8 Qxa8 24. Re1+ Kd8 25. Qe2 Nf6 26. Qe5 Qc8 27. Bg5 Qc6 28. Bxf6+ gxf6 29. Qb8+ Kd7 30. Rb1 Bg7 31. Rxb7+ Ke6 32. Qa7 f5 33. Re7+ Kf6 34. Rxf7+ Kg6 35. Rxg7+ 1-0

[Event "Ustron op-B"]
[Site "Ustron"]
[Date "2020.08.15"]
[Round "5"]
[White "Panek, Bartosz"]
[Black "Wiatrowski, Zbigniew"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2005"]
[BlackElo "1741"]
[PlyCount "102"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d5 6. e5 d4 7. exf6 dxc3 8. fxg7 cxd2+ 9. Bxd2 Bxg7 10. Nf3 Bd7 11. 0-0 Qb6 12. a4 0-0-0 13. a5 Qc7 14. c3 h5 15. b4 h4 16. b5 Nxa5 17. c4 Bxa1 18. Qxa1 Nb3 19. Qxa7 Nxd2 20. Nxd2 Bxb5 21. cxb5 Rxd2 22. Qa8+ Qb8 23. Bxb7+ Kd7 24. Bc6+ Ke7 25. Qa5 Qd6 26. g4 Rg8 27. h3 Rd8 28. Bg2 c4 29. b6 Qd4+ 30. Kh1 Qb2 31. Qc5+ R8d6 32. f5 Qxb6 33. Qxc4 e5 34. g5 Rd1 35. f6+ Kf8 36. Qxh4 Rxf1+ 37. Bxf1 Qc6+ 38. Bg2 Qc1+ 39. Kh2 Qf4+ 40. Qxf4 exf4 41. h4 Rd3 42. Be4 Re3 43. Bd5 Rg3 44. Bc6 Rg4 45. Kh3 Rg3+ 46. Kh2 Rc3 47. Bd5 Rd3 48. Bc6 Kg8 49. Kg2 Rg3+ 50. Kh2 Re3 51. Bd5 Kf8 1/2-1/2

