[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.21"]
[Round "9"]
[White "Mejer, Blazej"]
[Black "Sambor, Piotr"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1024"]
[BlackElo "1107"]
[PlyCount "61"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c5 3. e3 d5 4. d4 Nc6 5. Nf3 Nf6 6. Be2 dxc4 7. Bxc4 a6 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. 0-0 b5 11. Be2 Ke7 12. b3 Ne4 13. Bb2 Rg8 14. Nc3 Nxc3 15. Bxc3 Bb7 16. Rfd1 h6 17. Ne5 Nxe5 18. Bxe5 f6 19. Rac1 Rac8 20. Rxc5 fxe5 21. Rdc1 Rxc5 22. Rxc5 Kd6 23. b4 Rc8 24. Rxc8 Bxc8 25. e4 Bb7 26. f3 g5 27. g4 Ke7 28. h3 Kd6 29. a3 Ke7 30. Kf2 Kd6 31. Kg1 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.20"]
[Round "8"]
[White "Leoniuk, Jan"]
[Black "Mejer, Blazej"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1212"]
[BlackElo "1024"]
[PlyCount "65"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Kb1 Rc8 11. g4 Qa5 12. Nxc6 Bxc6 13. Nd5 Qxd2 14. Nxe7+ Kh8 15. Rxd2 Rc7 16. Nxc6 Rxc6 17. Bb5 Rc7 18. Rxd6 Rfc8 19. c3 Ne8 20. Bxe8 Rxe8 21. Bxa7 Ra8 22. Bd4 b5 23. Bxg7+ Kxg7 24. Rb6 Ra5 25. Rd1 Rca7 26. a3 Rc7 27. Rd5 Rc4 28. Rbxb5 Ra7 29. Kc2 Rc6 30. Ra5 Rac7 31. Rd3 Kf6 32. h4 Ke6 33. Rd4 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "6"]
[White "Mejer, Blazej"]
[Black "Ferensztajn, Ksawery"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1024"]
[PlyCount "80"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 c6 5. e4 Bg7 6. Nge2 d6 7. 0-0 Be6 8. b3 0-0 9. d3 h6 10. h3 Qd7 11. Kh2 d5 12. f4 exf4 13. gxf4 dxe4 14. dxe4 Qc7 15. Qc2 Nbd7 16. Be3 Rad8 17. Rad1 b6 18. Kh1 Nc5 19. Bxc5 bxc5 20. Na4 Rxd1 21. Rxd1 Nh5 22. Rf1 Qc8 23. Rf3 Bd4 24. Nxd4 cxd4 25. f5 gxf5 26. exf5 Bxf5 27. Qf2 Qd7 28. Nc5 Qc7 29. Kg1 Bg6 30. Ne6 fxe6 31. Rxf8+ Kg7 32. Rf3 Qe5 33. Qh4 Qd6 34. Bf1 d3 35. Qg4 d2 36. Rd3 Qc5+ 37. Kh1 Qf2 38. Rf3 Ng3+ 39. Rxg3 Qxg3 40. Qxg3 d1Q 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "5"]
[White "Mejer, Blazej"]
[Black "Filipczyk, Michal"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1024"]
[BlackElo "1136"]
[PlyCount "166"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Be3 Be6 10. a3 f5 11. Rb1 Bf6 12. Qc2 Nd4 13. Bxd4 exd4 14. Na4 Nxa4 15. Qxa4 c6 16. Qc2 Re8 17. Rbe1 Bd5 18. Qd2 Qd7 19. Qf4 Re7 20. Nh4 Bxg2 21. Nxg2 Rae8 22. Qd2 Qd8 23. f3 Qb6 24. Rf2 c5 25. Rc1 a5 26. Rc2 a4 27. Kf1 Qc6 28. Qc1 b6 29. Qd2 Qd5 30. Qd1 Re6 31. Ke1 Bg5 32. Kf1 Be3 33. Nxe3 Rxe3 34. Rd2 Qc6 35. Rc2 R8e6 36. Ke1 Rxf3 37. Rxf3 Qxf3 38. Kd2 Qe3+ 39. Ke1 Qg1+ 40. Kd2 Qxd1+ 41. Kxd1 Rh6 42. Rc4 Rxh2 43. Rxa4 Rh6 44. Ra8+ Kf7 45. Ra7+ Kf6 46. Rb7 Ke5 47. Rxg7 Rh3 48. Rg5 Kf6 49. Rg8 h6 50. Rb8 Rxg3 51. Rxb6+ Kg5 52. a4 h5 53. a5 h4 54. a6 Rg1+ 55. Kc2 Ra1 56. b3 h3 57. Kb2 Ra5 58. b4 cxb4 59. Kb3 h2 60. Kxb4 Ra1 61. Kb5 h1Q 62. Rb7 Qd5+ 63. Kb6 Rb1+ 64. Ka7 Rxb7+ 65. axb7 Qxb7+ 66. Kxb7 Kf4 67. Kc6 Ke3 68. Kd5 Kxe2 69. Kxd4 f4 70. Ke4 f3 71. d4 f2 72. d5 f1Q 73. d6 Qf7 74. Ke5 Qd7 75. Kd5 Ke3 76. Ke5 Kf3 77. Kd5 Kf4 78. Kc5 Ke5 79. Kb6 Qxd6+ 80. Kb7 Kd5 81. Ka8 Qd7 82. Kb8 Kc6 83. Ka8 Qb7# 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.17"]
[Round "4"]
[White "Renn, Grzegorz"]
[Black "Mejer, Blazej"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1125"]
[BlackElo "1024"]
[PlyCount "72"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 c5 7. c3 Ba6 8. Bxa6 Nxa6 9. Nf3 Be7 10. Nf4 0-0 11. h4 cxd4 12. cxd4 Nc7 13. h5 h6 14. Rh3 Rc8 15. Qd3 Ne8 16. Rg3 Kh8 17. Be3 Rc6 18. Qd2 Rc4 19. a3 Qc7 20. Nxe6 fxe6 21. Bxh6 Rg8 22. Bxg7+ Rxg7 23. Qh6+ Kg8 24. Qxe6+ Kf8 25. Qf5+ Rf7 26. Qg6 Rc1+ 27. Rxc1 Qxc1+ 28. Ke2 Qxb2+ 29. Nd2 Rxf2+ 30. Kxf2 Qxd2+ 31. Kg1 Qxd4+ 32. Kh2 Qh4+ 33. Kg1 Bc5+ 34. Kf1 Qc4+ 35. Rd3 Nxe5 36. Qf5+ Nf7 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "3"]
[White "Krzastek, Adrian"]
[Black "Mejer, Blazej"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1220"]
[BlackElo "1024"]
[PlyCount "127"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[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. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bg4 6. 0-0 Be7 7. Qd3 Bxf3 8. Qxf3 Bf6 9. c3 Nge7 10. Bf4 0-0 11. Bd3 Ng6 12. Be3 Nce7 13. Nd2 Qd7 14. Qh5 h6 15. Nb3 b6 16. Nc1 Nh4 17. Ne2 Nhf5 18. Qg4 Rad8 19. Qf3 Nxe3 20. Qxe3 Rfe8 21. Qf3 c5 22. Rfe1 c4 23. Bc2 Qd6 24. Qg3 Qxg3 25. Nxg3 Ng6 26. Ba4 Re6 27. Rxe6 fxe6 28. f3 Kf7 29. Kf2 Nf4 30. Bc2 g6 31. Re1 Re8 32. Ne2 Nd3+ 33. Bxd3 cxd3 34. Nf4 e5 35. dxe5 Bxe5 36. Nxd3 Kf6 37. Nxe5 Rxe5 38. Rxe5 Kxe5 39. Ke3 g5 40. g3 h5 41. f4+ gxf4+ 42. gxf4+ Kf5 43. Kf3 b5 44. Kg3 a5 45. Kh4 b4 46. Kxh5 a4 47. a3 bxa3 48. bxa3 Kxf4 49. h4 Kf5 50. Kh6 Kg4 51. h5 Kf4 52. Kg6 Ke3 53. h6 Kd3 54. h7 Kxc3 55. h8Q+ d4 56. Kf5 Kd3 57. Qh3+ Kc2 58. Ke4 d3 59. Qxd3+ Kb2 60. Kd4 Kc1 61. Qe2 Kb1 62. Qd2 Ka1 63. Kc3 Kb1 64. Qb2# 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "2"]
[White "Mejer, Blazej"]
[Black "Kozik, Maksymilian"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1024"]
[BlackElo "1201"]
[PlyCount "86"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. a3 Bxc3 6. bxc3 Nc6 7. e4 d6 8. Ne2 Re8 9. 0-0 Bg4 10. f3 Bh5 11. d3 h6 12. h3 Qd7 13. g4 Bg6 14. f4 exf4 15. Nxf4 Bh7 16. Nd5 Nxd5 17. cxd5 Ne5 18. g5 hxg5 19. Bxg5 Qb5 20. d4 Nd7 21. Qg4 Nb6 22. Bh6 Bg6 23. Rxf7 Kxf7 24. Rf1+ Qxf1+ 25. Kxf1 gxh6 26. h4 h5 27. Qf4+ Kg7 28. Kg1 Rf8 29. Qg5 Rae8 30. Kh2 Kh7 31. Kg3 Rg8 32. Kh2 Ref8 33. e5 dxe5 34. Be4 Rf2+ 35. Kh3 Bxe4 36. Qxh5+ Kg7 37. Qxe5+ Kh6 38. Qxe4 Rfg2 39. Qf4+ Kh7 40. Qf5+ R8g6 41. h5 R2g3+ 42. Kh2 Rg2+ 43. Kh3 R2g3+ 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.15"]
[Round "1"]
[White "Nowak, Maciej2222"]
[Black "Mejer, Blazej"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1338"]
[BlackElo "1024"]
[PlyCount "89"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Be2 Ne4 7. Qc2 Nxc3 8. bxc3 Be7 9. 0-0 0-0 10. Rb1 b6 11. Ba3 cxd4 12. Bxe7 Nxe7 13. cxd4 h6 14. Rfc1 Ba6 15. Qa4 Bxc4 16. Bxc4 dxc4 17. Rxc4 Qd6 18. Rbc1 Rfc8 19. Rxc8+ Rxc8 20. Rxc8+ Nxc8 21. Qe8+ Qf8 22. Qd7 Kh7 23. Ne5 Qb4 24. h3 Qe1+ 25. Kh2 Qxf2 26. Qxc8 Qxe3 27. Qc2+ f5 28. Qd3 Qxd3 29. Nxd3 Kg6 30. Kg3 Kf6 31. Ne5 g5 32. Nc6 a5 33. a4 h5 34. h4 f4+ 35. Kf3 Kf5 36. hxg5 Kxg5 37. Ne5 Kf5 38. Nd7 Kg5 39. Nxb6 Kf5 40. Nc4 h4 41. Nxa5 e5 42. dxe5 Kxe5 43. Nc4+ Kd5 44. Nb2 Kc6 45. Kxf4 1-0

[Event "Polanica Zdroj op-F 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.23"]
[Round "9"]
[White "Olawinski, Eryk"]
[Black "Mejer, Blazej"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1098"]
[PlyCount "79"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. Bd3 b6 5. a3 Bxc3+ 6. bxc3 Ba6 7. Nf3 Nf6 8. e5 Nfd7 9. Bxa6 Nxa6 10. Qd3 Nab8 11. 0-0 0-0 12. Ng5 g6 13. Qh3 h5 14. g4 Kg7 15. gxh5 Rh8 16. Qf3 Qf8 17. hxg6 fxg6 18. Nxe6+ Kh7 19. Nxf8+ Rxf8 20. Qh3+ Kg7 21. Bh6+ Kg8 22. Bxf8 Kxf8 23. Qh8+ Kf7 24. Qh7+ Kf8 25. f4 c5 26. f5 gxf5 27. Rxf5+ Ke8 28. Rg5 Kd8 29. Rg8+ Kc7 30. e6 cxd4 31. exd7 Nxd7 32. Rxa8 dxc3 33. Rxa7+ Kd6 34. Qxd7+ Kc5 35. Rc7+ Kd4 36. Rd1+ Ke3 37. Qe6+ Kf4 38. Rf1+ Kg5 39. Rg7+ Kh5 40. Qh3# 1-0

[Event "Polanica Zdroj op-F 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.22"]
[Round "8"]
[White "Mejer, Blazej"]
[Black "Jurkiewicz, Julia"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "83"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. e4 Nc6 6. Nge2 d6 7. 0-0 Bg4 8. h3 Bh5 9. a3 Nd4 10. g4 Bg6 11. d3 h6 12. Nxd4 Bxd4 13. Nd5 Nxd5 14. cxd5 Qd7 15. Qe2 c5 16. Be3 Rac8 17. Bxd4 cxd4 18. Rac1 Rc7 19. Rc2 Rfc8 20. Rfc1 b6 21. Rxc7 Rxc7 22. Rxc7 Qxc7 23. Qd2 Qc5 24. Kf1 Kf8 25. Ke1 Ke7 26. Kd1 Kd7 27. Qc2 Qxc2+ 28. Kxc2 Kc7 29. b4 a5 30. b5 f6 31. Kd2 Be8 32. a4 Kd7 33. Bf1 h5 34. Be2 hxg4 35. hxg4 Ke7 36. Bd1 Kf7 37. Bb3 Kg6 38. f3 Kg5 39. Ke2 Kf4 40. Kf2 g6 41. Ke2 Kg3 42. Bc4 1/2-1/2

[Event "Polanica Zdroj op-F 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.21"]
[Round "7"]
[White "Wnukowski, Igor"]
[Black "Mejer, Blazej"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1014"]
[PlyCount "103"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. c3 Qd7 5. Bd3 Ba6 6. Bxa6 Nxa6 7. Nf3 c5 8. 0-0 0-0-0 9. Be3 Kb7 10. a4 f6 11. exf6 Nxf6 12. a5 Ra8 13. dxc5 Bxc5 14. Bxc5 Nxc5 15. b4 Nce4 16. a6+ Kc7 17. Ne5 Qe7 18. b5 Nd7 19. Nc6 Qd6 20. f3 Nef6 21. Re1 Rhe8 22. Ra4 Qc5+ 23. Qd4 Qxb5 24. Ne5 Nxe5 25. Qxe5+ Kd7 26. Ra3 Qc5+ 27. Kf1 Qd6 28. Qxd6+ Kxd6 29. Nd2 Rac8 30. Rc1 Rc7 31. c4 Rec8 32. Rac3 b5 33. Rb1 bxc4 34. Rb7 Rxb7 35. axb7 Rb8 36. Ke2 Rxb7 37. g4 h6 38. h4 g5 39. hxg5 hxg5 40. Nxc4+ dxc4 41. Rxc4 Rc7 42. Ra4 Nd5 43. Ra6+ Ke5 44. Ra5 Rc2+ 45. Kd3 Rf2 46. Rxa7 Rxf3+ 47. Ke2 Rg3 48. Ra4 Nf4+ 49. Kd2 Rxg4 50. Ra5+ Nd5 51. Ke2 Rf4 52. Ke1 0-1

[Event "Polanica Zdroj op-F 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.20"]
[Round "6"]
[White "Mejer, Blazej"]
[Black "Opalka, Marta"]
[Result "0-1"]
[ECO "E66"]
[BlackElo "1005"]
[PlyCount "88"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 d6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 Ng4 11. h3 Nf6 12. f4 exf4 13. Bxf4 Nh5 14. Qd3 Bd4+ 15. Kh2 e5 16. Be3 f5 17. Bxd4 cxd4 18. Ne2 Qd6 19. Rac1 b6 20. Rf2 f4 21. Rcf1 g5 22. g4 Nf6 23. Rc1 Bxg4 24. hxg4 Nxg4+ 25. Kg1 Nxf2 26. Kxf2 g4 27. Bf1 g3+ 28. Kf3 Qh6 29. c5 Qh5+ 30. Kg2 Qh2+ 31. Kf3 Qf2+ 32. Kg4 bxc5 33. Qa6 g2 34. Qe6+ Rf7 35. Bxg2 Qxg2+ 36. Kh5 Qxe2+ 37. Kh4 Qh2+ 38. Kg4 Qg3+ 39. Kh5 Qg6+ 40. Qxg6+ hxg6+ 41. Kxg6 f3 42. Rg1 f2 43. Kh6+ fxg1Q 44. d6 Rh7# 0-1

[Event "Polanica Zdroj op-F 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.19"]
[Round "5"]
[White "Kosek, Michal"]
[Black "Mejer, Blazej"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "52"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nc6 5. Bb5 Qe7+ 6. Be3 Bd7 7. 0-0 0-0-0 8. Bxc6 Bxc6 9. Nc3 Nf6 10. Re1 Re8 11. Bg5 Qd8 12. Bxf6 Rxe1+ 13. Qxe1 Qxf6 14. Qd2 Be7 15. Re1 Re8 16. Re2 b6 17. Qe1 Bb7 18. g4 h6 19. h4 g5 20. hxg5 hxg5 21. Nb5 a6 22. Nc3 Kd8 23. Re5 Qxf3 24. Kf1 Rh8 25. Ne2 Qh3+ 26. Kg1 Qh1# 0-1

[Event "Polanica Zdroj op-F 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.17"]
[Round "3"]
[White "Andrzejewski, Jakub"]
[Black "Mejer, Blazej"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1447"]
[PlyCount "97"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. e3 Nf6 5. c4 Nc6 6. Nc3 a6 7. Be2 Be7 8. 0-0 0-0 9. a3 b6 10. Qc2 g6 11. Rfd1 Kg7 12. cxd5 exd5 13. e4 Be6 14. dxc5 bxc5 15. exd5 Nd4 16. Nxd4 cxd4 17. dxe6 fxe6 18. Ne4 Nxe4 19. Qxe4 Bf6 20. Be5 Qa5 21. Bxf6+ Rxf6 22. Qxa8 Qf5 23. Qf3 Qc2 24. Qd3 Qxd3 25. Rxd3 e5 26. Rc1 Rb6 27. b4 Rd6 28. Rcd1 h5 29. f4 exf4 30. Rxd4 Re6 31. Bf3 Rf6 32. Rd6 Rf5 33. R1d5 Rxd5 34. Bxd5 f3 35. Bxf3 h4 36. Rxa6 h3 37. gxh3 Kh6 38. b5 Kg5 39. b6 Kf4 40. Kf2 Kg5 41. b7 Kh4 42. b8Q Kg5 43. Qe5+ Kh6 44. Qh5+ Kg7 45. Qxg6+ Kf8 46. Rf6+ Ke7 47. Qf7+ Kd8 48. Re6 Kc8 49. Re8# 1-0

