[Event "Bayern-chI Bank Hofmann 26th"]
[Site "Tegernsee"]
[Date "2023.11.04"]
[Round "8"]
[White "Ahlberg, Mario"]
[Black "Neukirchner, Pascal"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2011"]
[BlackElo "2265"]
[PlyCount "132"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. c3 a6 5. Ba4 b5 6. Bc2 d5 7. a4 b4 8. d3 Nf6 9. Bg5 dxe4 10. dxe4 Qxd1+ 11. Kxd1 c4 12. cxb4 Bg4 13. Nbd2 Bxb4 14. h3 Bxd2 15. Kxd2 0-0-0+ 16. Kc3 Bxf3 17. gxf3 Nd4 18. Rhd1 Nxf3 19. Be3 Kb7 20. Kxc4 Rc8+ 21. Kb3 Rc6 22. Rac1 Rhc8 23. Bd3 Nd4+ 24. Ka3 Nc2+ 25. Rxc2 Rxc2 26. Bxc2 Rxc2 27. Kb3 Rc6 28. f3 Kc7 29. Ka2 Ne8 30. Rc1 Nd6 31. Rxc6+ Kxc6 32. Ka3 Kc7 33. b3 Kc6 34. Kb4 Nb7 35. Kc4 g6 36. b4 Nd6+ 37. Kd3 f5 38. Bh6 Nf7 39. Bf8 Ng5 40. exf5 gxf5 41. Kc4 Nxf3 42. Bh6 Nd4 43. Bg7 Kd6 44. Bf8+ Ke6 45. Bc5 Nc6 46. Bb6 f4 47. b5 axb5+ 48. axb5 Ne7 49. Bc5 Nc8 50. Bg1 Nd6+ 51. Kc5 e4 52. Kd4 Kf5 53. b6 Nb7 54. Bf2 Na5 55. Be1 Nb7 56. Bf2 f3 57. Be3 Na5 58. Kd5 h5 59. Kd4 Nb7 60. Kd5 Na5 61. Kc5 Ke5 62. h4 Ke6 63. Kd4 Kf5 64. Bg1 Kf4 65. Bh2+ Kg4 66. Bg1 Kxh4 0-1

[Event "Berlin-ch Seniors op 39th"]
[Site "Berlin"]
[Date "2023.02.01"]
[Round "9"]
[White "Gruner, Klaus Dieter"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1886"]
[BlackElo "2008"]
[PlyCount "132"]
[EventDate "2023.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 e5 10. d5 h6 11. Bd3 f5 12. f3 N6d7 13. Nge2 b6 14. 0-0 Nf6 15. Kh1 f4 16. Bf2 Bf5 17. Qc2 Ne8 18. Ne4 Nd7 19. N2c3 Qe7 20. Rfe1 g5 21. Nd2 Bxd3 22. Qxd3 Qf7 23. Nde4 Nc5 24. Nxc5 bxc5 25. Ne4 Rb8 26. Qd2 Bf6 27. Qa5 Bd8 28. Qa3 Bb6 29. Qb2 Qc7 30. Rb1 Ng7 31. Qc2 Nf5 32. Nc3 Qg7 33. h3 h5 34. Qd1 Ba5 35. Rc1 Bxc3 36. Rxc3 e4 37. Rc1 e3 38. Bg1 Qe5 39. Kh2 Rf7 40. Qd3 Rg7 41. Qe4 Qxe4 42. fxe4 Nd4 43. Bxe3 fxe3 44. Rxe3 Re7 45. Rd1 Rbe8 46. Rf1 Kg7 47. a3 Rxe4 48. Rg3 R8e5 49. Rc3 Re3 50. Rxe3 Rxe3 51. b4 Rxa3 52. bxc5 dxc5 53. Rb1 Rb3 54. Ra1 Rb7 55. Ra6 Rc7 56. g3 Nf3+ 57. Kg2 Ne5 58. d6 Rd7 59. Ra5 Rxd6 60. Rxc5 Kf6 61. Rc7 a5 62. Rc5 Ra6 63. h4 gxh4 64. gxh4 a4 65. Rb5 a3 66. Rb1 a2 0-1

[Event "Berlin-ch Seniors op 39th"]
[Site "Berlin"]
[Date "2023.01.31"]
[Round "8"]
[White "Ahlberg, Mario"]
[Black "Costello, Colin"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2008"]
[BlackElo "1857"]
[PlyCount "65"]
[EventDate "2023.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Nf6 7. Nc3 Bb4 8. Be2 0-0 9. 0-0 Qd8 10. h3 Be6 11. Bf4 Nd5 12. Nxd5 Bxd5 13. a3 Bd6 14. Be3 Re8 15. Rc1 Be7 16. Ne5 Bf6 17. f4 g6 18. Bf3 Ne7 19. g4 Bg7 20. Be2 f6 21. Nf3 Nf5 22. Bf2 Nd6 23. Nd2 f5 24. Bf3 c6 25. Bxd5+ cxd5 26. Nf3 Ne4 27. Ne5 Qb6 28. gxf5 gxf5 29. Qh5 Nxf2 30. Rxf2 Qxd4 31. Rc7 Bxe5 32. Qxh7+ Kf8 33. Qf7# 1-0

[Event "Berlin-ch Seniors op 39th"]
[Site "Berlin"]
[Date "2023.01.30"]
[Round "7"]
[White "Taeubert, Peter"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1892"]
[BlackElo "2008"]
[PlyCount "98"]
[EventDate "2023.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. g3 d5 4. cxd5 cxd5 5. d4 Nc6 6. Bg2 h6 7. Nf3 Bf5 8. a3 e6 9. 0-0 Rc8 10. Bd2 Bd6 11. b4 0-0 12. Qb3 Ne4 13. e3 Nxd2 14. Nxd2 Qd7 15. Na4 b6 16. Rfc1 Ne7 17. Rc3 Rxc3 18. Nxc3 Rc8 19. Bf1 Qb7 20. Rc1 a6 21. Qb2 e5 22. Nf3 f6 23. Na4 Rxc1 24. Qxc1 Bd7 25. Nb2 e4 26. Ne1 a5 27. Qc3 axb4 28. axb4 b5 29. Nc2 Nc6 30. Qb3 Be6 31. Nd1 Qe7 32. Nc3 Nxb4 33. Nxb4 Bxb4 34. Bxb5 Bxc3 35. Qxc3 Qb7 36. Qc6 Qxc6 37. Bxc6 Kf7 38. Kf1 Ke7 39. Ke2 Kd6 40. Ba4 g5 41. Kd2 Kc7 42. Kc3 Kb6 43. Kb4 Bc8 44. Bb3 Be6 45. Bd1 Kc6 46. Ba4+ Kb6 47. Bb3 Bf7 48. Bd1 Be6 49. Ba4 Bc8 1/2-1/2

[Event "Berlin-ch Seniors op 39th"]
[Site "Berlin"]
[Date "2023.01.29"]
[Round "6"]
[White "Ahlberg, Mario"]
[Black "Vandre, Wolfgang"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2008"]
[BlackElo "2112"]
[PlyCount "89"]
[EventDate "2023.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Ngf6 6. Bg5 a6 7. Bxd7+ Bxd7 8. 0-0 h6 9. Bxf6 gxf6 10. Nh4 Qa5 11. f4 Rc8 12. Nc3 Qc5 13. Rad1 Rg8 14. Qxc5 Rxc5 15. Kf2 b5 16. Rd2 e6 17. Ke3 b4 18. Ne2 Ra5 19. Nc1 Bc6 20. Rfd1 d5 21. exd5 Rxd5 22. Nd3 Be7 23. g3 a5 24. Re1 Bd8 25. Ke2 Bb6 26. Kd1 Ke7 27. Ng2 Bb5 28. Ne3 Rd7 29. Nf5+ Kf8 30. Nxh6 Rg6 31. f5 Rxh6 32. fxe6 fxe6 33. Rxe6 Bg1 34. h4 Kf7 35. Re4 Bb6 36. Ke1 Bc6 37. Rg4 Ra7 38. Kf1 Bf3 39. Rf4 Bc6 40. Rg4 Be3 41. Rh2 Bb5 42. Rg2 f5 43. Rf2 Bxf2 44. Rf4 Bxg3 45. Rxf5+ 0-1

[Event "Berlin-ch Seniors op 39th"]
[Site "Berlin"]
[Date "2023.01.28"]
[Round "5"]
[White "Mueller, Thomas2222"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "1954"]
[BlackElo "2008"]
[PlyCount "68"]
[EventDate "2023.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bg4 6. Ne5 Bh5 7. f3 Nfd7 8. Nxc4 e5 9. e4 Bb4 10. Be3 Qe7 11. Be2 a5 12. 0-0 exd4 13. Bxd4 0-0 14. Kh1 Na6 15. Ne3 f6 16. Nf5 Qe8 17. Na2 Be7 18. Qe1 Nb4 19. Qg3 Bg6 20. Nxe7+ Qxe7 21. Nxb4 Qxb4 22. Rfd1 Rfd8 23. Bc3 Qb6 24. Rd6 Nf8 25. Rad1 Rxd6 26. Qxd6 Bf7 27. e5 Re8 28. f4 Qe3 29. Qd2 Qxd2 30. Rxd2 fxe5 31. fxe5 Bd5 32. Bf3 Bb3 33. Bd1 Bd5 34. Bf3 Bb3 1/2-1/2

[Event "Berlin-ch Seniors op 39th"]
[Site "Berlin"]
[Date "2023.01.27"]
[Round "4"]
[White "Ahlberg, Mario"]
[Black "Kohlmeyer, Dagobert"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2008"]
[BlackElo "1837"]
[PlyCount "73"]
[EventDate "2023.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Bxc3 6. Bxc3 cxd4 7. Qxd4 Nc6 8. Qg4 g6 9. Nf3 h5 10. Qf4 Nh6 11. h3 Nf5 12. 0-0-0 Bd7 13. Bb5 a6 14. Bxc6 Bxc6 15. g4 Ng7 16. Ng5 Qd7 17. Bb4 a5 18. Bc5 b5 19. Ne4 0-0-0 20. Bb6 Ne8 21. Bxd8 Kxd8 22. Ng5 Rf8 23. gxh5 gxh5 24. Nh7 Rg8 25. Rhg1 Rxg1 26. Rxg1 Kc7 27. Ng5 Kb6 28. Qxf7 Qxf7 29. Nxf7 d4 30. Kd2 Kc5 31. Rg5 Bf3 32. Rg3 Be4 33. Nd6 Nxd6 34. exd6 Kxd6 35. Rg5 e5 36. Rxh5 Kc5 37. f4 1-0

[Event "Berlin-ch Seniors op 39th"]
[Site "Berlin"]
[Date "2023.01.26"]
[Round "3"]
[White "Jaeger, Andre"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "D22"]
[WhiteElo "1898"]
[BlackElo "2008"]
[PlyCount "57"]
[EventDate "2023.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. 0-0 a6 7. h3 Bh5 8. a4 c5 9. g4 Bg6 10. Nc3 Nc6 11. d5 exd5 12. Nxd5 Bd6 13. Nf4 0-0 14. Nxg6 hxg6 15. Qc2 Kh8 16. Ng5 Ne5 17. f4 Nxc4 18. Qxc4 Qe7 19. e4 Nh7 20. Nxh7 Kxh7 21. e5 Qh4 22. Kg2 Bb8 23. Be3 Ba7 24. Rad1 Qe7 25. Rd6 Rac8 26. Rfd1 Rc7 27. Qd5 Re8 28. Bf2 b6 29. b3 1/2-1/2

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.16"]
[Round "9"]
[White "Hildebrand, Gerald"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "2082"]
[BlackElo "1976"]
[PlyCount "114"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. e3 e4 5. Ne2 d6 6. a3 Bf5 7. Nd4 Bg6 8. b4 Bb6 9. Bb2 Nbd7 10. Nc3 Qe7 11. Na4 Bxd4 12. Bxd4 0-0 13. Be2 Ne5 14. h3 Nfd7 15. 0-0 f5 16. f4 exf3 17. gxf3 Qh4 18. Kh2 f4 19. Qe1 Qh5 20. e4 Rf6 21. Qf2 Be8 22. Rh1 Rh6 23. Kg2 Rg6+ 24. Kf1 Rg3 25. Rg1 Rxh3 26. Ke1 Qh4 27. Qxh4 Rxh4 28. Kf2 Rh2+ 29. Rg2 Rxg2+ 30. Kxg2 a5 31. b5 b6 32. Nb2 g5 33. Rh1 Kg7 34. Nd3 Bg6 35. Kf2 h5 36. Bf1 Kh6 37. Nxe5 Nxe5 38. Bxe5 dxe5 39. Bd3 Be8 40. Bf1 Kg6 41. Bh3 Kf6 42. Ke2 Bg6 43. Kd3 Rg8 44. Be6 Rg7 45. Rg1 Be8 46. a4 Ke7 47. Rg2 Bd7 48. Bxd7 Kxd7 49. c5 bxc5 50. Kc4 Kd6 51. Rh2 g4 52. Rxh5 gxf3 53. Rh6+ Kd7 54. Rh1 Rg2 55. Rf1 Rc2+ 56. Kb3 Re2 57. Rxf3 Rxe4 0-1

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.15"]
[Round "8"]
[White "Ahlberg, Mario"]
[Black "Syre, Christian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1976"]
[BlackElo "2233"]
[PlyCount "70"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 Bg4 4. Be2 Bf5 5. Qb3 e6 6. Bf3 exd5 7. Qxb7 Nbd7 8. d4 Rb8 9. Qc6 Bxb1 10. Rxb1 Bb4+ 11. Kf1 Rb6 12. Qa4 dxc4 13. Be3 0-0 14. Ne2 Re8 15. Qc2 Qb8 16. g4 Nf8 17. Kg2 Bd6 18. d5 Rxe3 19. fxe3 Qe8 20. Qc3 Ng6 21. h4 Ne4 22. Qc2 Nc5 23. e4 Nd3 24. Qxc4 Ngf4+ 25. Nxf4 Nxf4+ 26. Kf1 h6 27. b3 Rb4 28. Qc2 Qb5+ 29. Be2 Qe8 30. Bf3 Rd4 31. Re1 Qe5 32. Rd1 Rxd1+ 33. Bxd1 Qf6 34. Qf2 Qe5 35. Bc2 Bb4 0-1

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.14"]
[Round "7"]
[White "Heinig, Wolfram"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2232"]
[BlackElo "1976"]
[PlyCount "164"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. Nc3 c6 5. a4 Bg4 6. Ne5 Bh5 7. h3 Nfd7 8. Nxc4 e6 9. Bf4 Nb6 10. Qb3 Nxc4 11. Qxc4 a5 12. e3 Bb4 13. Bd3 Qd5 14. Qxb4 axb4 15. Nxd5 exd5 16. Bd6 b3 17. Kd2 Na6 18. Kc3 Kd7 19. Bg3 Bg6 20. Bxg6 hxg6 21. Ra3 Ra7 22. Rxb3 Nc7 23. Bxc7 Kxc7 24. Ra3 g5 25. Raa1 Kd6 26. b3 Raa8 27. Kd3 Rh4 28. f3 f5 29. Rhf1 Rf8 30. Rf2 Rf6 31. Re1 Kd7 32. b4 Kc7 33. Rc1 g4 34. fxg4 fxg4 35. Rxf6 gxf6 36. hxg4 Rxg4 37. Rc2 Kd6 38. b5 cxb5 39. axb5 Rg3 40. Rf2 Ke6 41. Re2 Kd7 42. Kc3 f5 43. Kb4 Kd6 44. Ka5 Rg7 45. Kb6 Re7 46. Rf2 Ke6 47. Rf4 Rg7 48. Rf2 Re7 49. Ra2 Kd6 50. Ra3 Rg7 51. Ra8 Rd7 52. Rf8 Ke6 53. Rb8 Rg7 54. Re8+ Kd6 55. Re5 Rxg2 56. Rxf5 Rg7 57. Rf8 Re7 58. Rd8+ Ke6 59. Rb8 Kd6 60. Rxb7 Rxe3 61. Rh7 Rc3 62. Rh6+ Kd7 63. Kb7 Rc4 64. b6 Rxd4 65. Rh7+ Kd6 66. Kc8 Rb4 67. b7 Rc4+ 68. Kd8 Rb4 69. Rd7+ Ke5 70. Kc8 Ke4 71. b8Q Rxb8+ 72. Kxb8 d4 73. Kc7 Ke3 74. Kc6 d3 75. Kc5 d2 76. Kc4 Ke2 77. Re7+ Kf2 78. Rf7+ Ke2 79. Re7+ Kf2 80. Rd7 Ke2 81. Kc3 d1Q 82. Rxd1 Kxd1 1/2-1/2

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.13"]
[Round "6"]
[White "Ahlberg, Mario"]
[Black "Mayer, Herbert"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1976"]
[BlackElo "1803"]
[PlyCount "97"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bb5 Nxc3 8. Bxc6+ bxc6 9. bxc3 Qd5 10. Qf3 Ba6 11. Qxd5 cxd5 12. Rb1 f6 13. Bf4 e6 14. h4 Rc8 15. Kd2 Kd7 16. Nf3 Be7 17. Rb3 Rc6 18. Rhb1 Bd6 19. Bxd6 Kxd6 20. Ra3 Ra8 21. Rb4 Bf1 22. Ne1 a6 23. Rab3 Bc4 24. Rb2 Rac8 25. Rb7 R8c7 26. a3 e5 27. Nc2 Bb5 28. Rxc7 Rxc7 29. Rb4 Rc4 30. Ne3 Rxb4 31. axb4 exd4 32. Nf5+ Ke5 33. Nxd4 Bf1 34. g3 h5 35. Ke3 g6 36. f4+ Kd6 37. Nc2 Bc4 38. Kd4 Bb3 39. Ne3 Ba2 40. g4 hxg4 41. Nxg4 Ke6 42. Ne3 Kd6 43. f5 gxf5 44. Nxf5+ Ke6 45. Ne3 f5 46. Ng2 Bc4 47. Nf4+ Kd6 48. h5 Ke7 49. Ke5 1-0

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.12"]
[Round "5"]
[White "Ahlberg, Mario"]
[Black "Kohlmeyer, Dagobert"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1976"]
[BlackElo "1816"]
[PlyCount "161"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Nc6 6. Nb5 Bxd2+ 7. Qxd2 cxd4 8. Nf3 Nge7 9. Nbxd4 Qb6 10. c3 Bd7 11. Bd3 Nxd4 12. Nxd4 Nc6 13. Nf3 h6 14. h3 Qc7 15. Qe3 Rc8 16. 0-0 a6 17. Rfe1 b5 18. Qf4 Ne7 19. Nd4 Qb6 20. a3 Nc6 21. Nxc6 Bxc6 22. Re3 Qd8 23. Qd4 Qe7 24. Rg3 g6 25. a4 Qb7 26. Qf4 bxa4 27. Qf6 Rf8 28. Rxg6 Qe7 29. Rxh6 Qxf6 30. Rxf6 Rb8 31. Ra2 Rb6 32. Bc2 a3 33. b3 Bb5 34. Rxa3 Ke7 35. Bd1 Rc6 36. c4 dxc4 37. bxc4 Rxc4 38. Bh5 Re4 39. f4 Re1+ 40. Kh2 Rc1 41. Bf3 Rg8 42. Ra2 Rg7 43. Rh6 Rc8 44. Rh4 Rc5 45. Rg4 Rxg4 46. Bxg4 Rc4 47. g3 Rb4 48. Bf3 Bc4 49. Ra1 Rb2+ 50. Kg1 Ba2 51. h4 Rb1+ 52. Rxb1 Bxb1 53. Bd1 Kf8 54. Kf2 Kg7 55. Ke3 Kh6 56. Kd2 Be4 57. g4 a5 58. Kc3 Bd5 59. Kd4 a4 60. g5+ Kg7 61. Bxa4 Bf3 62. Ke3 Bg4 63. Bc2 Bh5 64. Kf2 Bg4 65. Kg3 Be2 66. f5 exf5 67. Kf4 Bh5 68. Bxf5 Bd1 69. Be4 Bh5 70. Bf5 Bd1 71. Be4 Bh5 72. Bf3 Bg6 73. h5 Bc2 74. h6+ Kg8 75. Be4 Bb3 76. Kf5 Be6+ 77. Kf6 Bc4 78. Bf5 Be2 79. e6 fxe6 80. Bxe6+ Kh7 81. g6+ 1-0

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.11"]
[Round "4"]
[White "Pfitzer, Norbert"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2077"]
[BlackElo "1976"]
[PlyCount "111"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bg4 5. Ne5 Bh5 6. c4 dxc4 7. Na3 e6 8. Naxc4 Bb4+ 9. Bd2 Qe7 10. 0-0 Bxd2 11. Qxd2 0-0 12. h3 Na6 13. g4 Bg6 14. Nxg6 hxg6 15. Rac1 Rad8 16. Rfd1 c5 17. Qc3 Nd5 18. Bxd5 Rxd5 19. Ne3 Rxd4 20. Rxd4 cxd4 21. Qxd4 b6 22. Rd1 Nb8 23. a3 g5 24. Nc4 Nc6 25. Qe4 Rc8 26. Nd6 Rc7 27. Nb5 Rd7 28. Rc1 Nd8 29. Qa8 Kh7 30. Rc8 f5 31. Qf3 Rd1+ 32. Kg2 Qd7 33. Qa8 Qxb5 34. Rxd8 Rxd8 35. Qxd8 Qxb2 36. Qxg5 Qf6 37. Qe3 f4 38. Qe4+ Kh6 39. h4 g5 40. h5 Kg7 41. a4 Qe7 42. Qc6 Kh8 43. Kf3 Qa3+ 44. Ke4 Qb4+ 45. Ke5 Qb2+ 46. Kxe6 Qxe2+ 47. Kf6 Qb2+ 48. Kxg5 Qxf2 49. Qa8+ Kg7 50. Qxa7+ Kf8 51. Qb8+ Ke7 52. Qxf4 Qc5+ 53. Qf5 Qb4 54. h6 Qc4 55. Qf6+ Kd7 56. h7 1-0

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.10"]
[Round "3"]
[White "Ahlberg, Mario"]
[Black "Seyfried, Claus"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1976"]
[BlackElo "2114"]
[PlyCount "69"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 c4 6. Be2 Nf6 7. 0-0 Bd6 8. Bg5 Nbd7 9. Re1 0-0 10. Nbd2 Qc7 11. Nf1 Ne4 12. Bh4 f5 13. Ne3 Ndf6 14. Bxf6 Nxf6 15. Ne5 Be6 16. f4 Ne4 17. Bf3 b5 18. Rf1 Rad8 19. Qe1 Qb6 20. Kh1 Be7 21. g4 fxg4 22. Bxe4 dxe4 23. N5xg4 Kh8 24. Qg3 Bc8 25. Rg1 Qg6 26. Ne5 Qxg3 27. hxg3 Bd6 28. Rgf1 Bh3 29. Rfd1 Kg8 30. Kh2 Bc8 31. Rf1 Rf6 32. Kg2 Bb8 33. a4 a6 34. axb5 axb5 35. Rf2 1/2-1/2

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.09"]
[Round "2"]
[White "Casny, Guenter"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1805"]
[BlackElo "1976"]
[PlyCount "88"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. Nf3 g6 6. Be2 Bg7 7. c3 0-0 8. 0-0 h6 9. Re1 Nc6 10. Nbd2 e5 11. dxe5 dxe5 12. Nf1 Be6 13. Ng3 f5 14. Bc4 Re8 15. Qc2 Qf6 16. Rd1 Rad8 17. Bd2 e4 18. Ne1 Ne5 19. Bxd5 Bxd5 20. Bf4 Qf7 21. b3 b5 22. Bc1 f4 23. Nf1 g5 24. Bb2 Qc7 25. Rac1 Bc6 26. Rxd8 Rxd8 27. Rd1 Rxd1 28. Qxd1 Qd7 29. Qe2 Nd3 30. Ba1 b4 31. Qd2 a5 32. Nc2 Qd5 33. c4 Qd7 34. Bxg7 Qxg7 35. f3 Qa7+ 36. Nfe3 fxe3 37. Nxe3 Qd4 38. h4 exf3 39. gxf3 Bxf3 40. hxg5 hxg5 41. c5 Bc6 42. Kf1 Qf4+ 43. Kg1 Qg3+ 44. Kf1 Qf3+ 0-1

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.08"]
[Round "1"]
[White "Ahlberg, Mario"]
[Black "Gaertner, Michael"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1976"]
[BlackElo "1686"]
[PlyCount "21"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 f6 6. Nxc3 Bb4 7. 0-0 Bxc3 8. bxc3 d6 9. Nh4 Nge7 10. f4 Na5 11. Qh5+ 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "7"]
[White "Ahlberg, Mario"]
[Black "Brunner, Tobias"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1768"]
[BlackElo "1959"]
[PlyCount "60"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bg6 7. Be3 e6 8. Ne5 c6 9. Nxg6 hxg6 10. Qe2 Nbd7 11. 0-0-0 0-0-0 12. Ne4 Nxe4 13. Bxe4 Nf6 14. Bf3 Rxh2 15. Rxh2 Qxh2 16. g3 Qh8 17. Rh1 Qg8 18. Bxc6 bxc6 19. Qa6+ Kd7 20. Qxa7+ Ke8 21. Qc7 Bd6 22. Qxc6+ Ke7 23. g4 Rc8 24. Qf3 Qe8 25. g5 Nd5 26. Kb1 Qc6 27. Qe2 Nxe3 28. Rc1 Nd5 29. c4 Nb4 30. c5 Bf4 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "9"]
[White "Ahlberg, Mario"]
[Black "Horn, Sven"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1768"]
[BlackElo "1947"]
[PlyCount "98"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 c6 9. 0-0-0 Qxe2 10. Bxe2 Be7 11. h3 0-0 12. Rhe1 h6 13. Bh4 Bd8 14. g4 Nh7 15. Bg3 d5 16. d4 f6 17. h4 Nb6 18. Nd2 f5 19. f3 f4 20. Bf2 Bf6 21. Bd3 Bd7 22. Nb3 Rae8 23. Nc5 Bc8 24. Bg6 Re7 25. Rxe7 Bxe7 26. Re1 Bd6 27. Ne6 Rf6 28. Bxh7+ Kxh7 29. Nc5 Rf8 30. h5 Nd7 31. b4 b6 32. Nd3 Nf6 33. Ne2 Nd7 34. c3 g5 35. hxg6+ Kxg6 36. Rh1 c5 37. bxc5 bxc5 38. Kd2 c4 39. Ne1 Nf6 40. Ng2 Nh7 41. Nh4+ Kg5 42. Nf5 Bxf5 43. gxf5 Rxf5 44. Bh4+ Kg6 45. Bd8 Ng5 46. Bxg5 Rxg5 47. Rb1 h5 48. Rb7 h4 49. Rd7 Bf8 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "2"]
[White "Ahlberg, Mario"]
[Black "Krumschmidt, Michael"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1768"]
[BlackElo "1462"]
[PlyCount "51"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 a6 5. Bxd7+ Nxd7 6. c3 Ngf6 7. 0-0 e6 8. d4 cxd4 9. cxd4 Be7 10. Nc3 b5 11. e5 dxe5 12. dxe5 Nd5 13. Nxd5 exd5 14. e6 Nf6 15. exf7+ Kxf7 16. Ng5+ Ke8 17. Qe6 Rf8 18. Qc6+ Nd7 19. Ne6 Qc8 20. Qxc8+ Rxc8 21. Nxf8 Kxf8 22. Be3 Ne5 23. Rac1 Nc4 24. b3 Nd6 25. Rxc8+ Nxc8 26. Rd1 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "10"]
[White "Ahlberg, Mario"]
[Black "Palme, Holger"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1768"]
[BlackElo "1917"]
[PlyCount "55"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bb5 Nxc3 8. Bxc6+ bxc6 9. bxc3 Qd5 10. Qf3 Bf5 11. Qxd5 cxd5 12. Nf3 Rb8 13. Ba3 f6 14. 0-0 e6 15. Nh4 Bxa3 16. Rfe1 Kf7 17. Re2 Bd3 18. Rd2 Bc4 19. g4 h5 20. gxh5 Rxh5 21. Nf3 Rb2 22. Kg2 Rh8 23. Rh1 Rc8 24. h4 Bxa2 25. Ra1 Rxd2 26. Nxd2 Rxc3 27. Rxa2 Rb3 28. Nxb3 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "5"]
[White "Ahlberg, Mario"]
[Black "Wendland, Guido"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1768"]
[BlackElo "1918"]
[PlyCount "81"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d5 5. c4 c6 6. cxd5 cxd5 7. c4 e6 8. cxd5 exd5 9. Bd3 Nc6 10. f4 Be7 11. Nf3 Bg4 12. 0-0 0-0 13. Be3 Rc8 14. Rc1 Qa5 15. Bb1 Rfd8 16. Qd3 g6 17. Nd4 Nxd4 18. Qxd4 Be2 19. Rfe1 Bc5 20. Qc3 Qxc3 21. Rxc3 Bxe3+ 22. Rxe3 Ba6 23. g4 b6 24. f5 Bb7 25. e6 fxe6 26. Rxe6 Rd7 27. fxg6 hxg6 28. Rxg6+ Kf7 29. Rf1+ Ke7 30. Bf5 Rcc7 31. Rg7+ Kd6 32. Rxd7+ Rxd7 33. Bxd7 Kxd7 34. g5 Ke6 35. g6 Ba6 36. g7 Bxf1 37. g8Q+ Kd6 38. Kxf1 Kc5 39. Ke2 a5 40. Kd3 b5 41. b3 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "11"]
[White "Gypser, Andreas"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1891"]
[BlackElo "1768"]
[PlyCount "51"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. Be2 Nc6 10. Nf3 e5 11. 0-0 h6 12. Qd2 Kh7 13. dxe5 dxe5 14. Rfd1 Qxd2 15. Rxd2 Be6 16. b3 Rfd8 17. Rcd1 f5 18. Nb5 Rxd2 19. Rxd2 e4 20. Nfd4 Bd7 21. Nc7 Rd8 22. Nxc6 bxc6 23. Ne6 Rg8 24. Nxg7 Rxg7 25. Bd4 Rf7 26. Bc5 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "3"]
[White "Heinichen, Nils"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1981"]
[BlackElo "1768"]
[PlyCount "71"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 c6 4. Bd3 Bg4 5. f3 Bh5 6. Ne2 Nbd7 7. 0-0 e6 8. Nf4 Bg6 9. c4 Bxd3 10. Nxd3 dxc4 11. Ne5 Nb6 12. Nd2 Qd5 13. Rc1 Be7 14. Ndxc4 Nxc4 15. Nxc4 Rd8 16. Bf4 0-0 17. Qe2 Nh5 18. Bc7 Rc8 19. Ba5 b6 20. Bc3 Qg5 21. Kh1 b5 22. Ne5 Bd6 23. f4 Qh6 24. Kg1 Bxe5 25. fxe5 f5 26. Bd2 g5 27. e4 f4 28. Bb4 Rf7 29. d5 exd5 30. exd5 c5 31. e6 Re7 32. Bxc5 Rec7 33. e7 Qg6 34. d6 Rd7 35. Bd4 Ng7 36. Rxc8+ 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "4"]
[White "Huettinger, Siegfried"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1513"]
[BlackElo "1768"]
[PlyCount "76"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. e3 e4 5. Nc3 d6 6. Nge2 Bf5 7. Ng3 Bg6 8. a3 a5 9. h4 h5 10. Qa4+ Qd7 11. Qxd7+ Nbxd7 12. Be2 Ne5 13. Bd2 Kd7 14. 0-0 Rhe8 15. b4 axb4 16. axb4 Bxb4 17. Rxa8 Rxa8 18. Rb1 Bxc3 19. Bxc3 b6 20. Ra1 Rxa1+ 21. Bxa1 c6 22. dxc6+ Kxc6 23. Bxe5 dxe5 24. Nf1 Nd7 25. Nd2 f5 26. f3 exf3 27. Bxf3+ Kc5 28. Be2 Kb4 29. Nf3 Bf7 30. Nd2 Kc3 31. Nb1+ Kb2 32. Nd2 e4 33. Kf1 Ne5 34. Ke1 Kc2 35. Bd1+ Kc3 36. Be2 Nd3+ 37. Bxd3 Kxd3 38. g3 Kxe3 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "6"]
[White "Kurley, Roman"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1961"]
[BlackElo "1768"]
[PlyCount "133"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. e3 c6 4. b3 Bg4 5. Be2 Bxf3 6. Bxf3 Nbd7 7. Bb2 Qc7 8. 0-0 e5 9. d4 e4 10. Be2 Bd6 11. c4 b6 12. Nc3 0-0 13. Rc1 Qb7 14. a3 Rac8 15. b4 Ne8 16. Qb3 Ndf6 17. a4 Bb8 18. b5 dxc4 19. bxc6 Qxc6 20. Qa2 Nd5 21. Nxd5 Qxd5 22. Bxc4 Qh5 23. Ba6 Rxc1 24. Rxc1 Nd6 25. Ba3 Qg6 26. Qd5 Re8 27. Rc6 Qe6 28. Qxe6 Rxe6 29. Bc4 Rh6 30. Ba2 Kf8 31. Bxd6+ Bxd6 32. Rc8+ Ke7 33. Bd5 f5 34. Ra8 a5 35. Ra7+ Kf6 36. Rf7+ Kg6 37. Rb7 Kh5 38. Rxb6 Bb4 39. Rxh6+ Kxh6 40. Kf2 Kg6 41. h3 Kf6 42. Ke2 Ke7 43. g4 fxg4 44. hxg4 Kd6 45. Bxe4 h6 46. Kd3 Ke6 47. Bf5+ Kd6 48. Ke4 Bd2 49. Bg6 Bc1 50. Kf3 Bb2 51. Be4 Ke6 52. Bb7 Kd6 53. Ke4 Bc1 54. Kd3 Ba3 55. e4 Bc1 56. e5+ Kc7 57. Bf3 Bxf4 58. Ke4 Bc1 59. d5 Bb2 60. Kf5 Kd8 61. Ke6 Bc3 62. Be2 Bb2 63. Bb5 Bc3 64. Kd6 Bb2 65. Ke6 Bc3 66. Kf5 Bb2 67. Ke6 1/2-1/2

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "1"]
[White "Ochs, Daniel Elias"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2115"]
[BlackElo "1768"]
[PlyCount "85"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qb3 dxc4 5. Qxc4 Qd5 6. Qd3 Bf5 7. Qd1 e6 8. Nc3 Qa5 9. Bd2 Qc7 10. g3 Bb4 11. Bg2 0-0 12. 0-0 Nbd7 13. a3 Bd6 14. Nh4 Bg6 15. e4 e5 16. Nxg6 hxg6 17. dxe5 Nxe5 18. Qe2 Rad8 19. f4 Bc5+ 20. Kh1 Nd3 21. e5 Ne8 22. b4 Bb6 23. Be4 Qd7 24. Rad1 Nb2 25. Bc1 Nxd1 26. Rxd1 Qc7 27. h4 Rd4 28. h5 Qd7 29. Kg2 Rxd1 30. Nxd1 g5 31. fxg5 f5 32. gxf6 gxf6 33. e6 Qg7 34. Bg6 Nd6 35. Bf4 Nc8 36. Ne3 Rd8 37. Nf5 Qf8 38. e7 Nxe7 39. Nxe7+ Kg7 40. Nf5+ Kh8 41. Bh6 Qd6 42. Bg7+ Kg8 43. Qa2+ 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "8"]
[White "Rolf, Marco"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1914"]
[BlackElo "1768"]
[PlyCount "150"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. f4 Nec6 6. Nf3 g6 7. Bd3 Bg7 8. 0-0 d6 9. Nc3 0-0 10. Kh1 Nd7 11. a3 f5 12. Nd5 Nf6 13. Rb1 a5 14. b4 axb4 15. axb4 Bd7 16. Bb2 Nxd5 17. cxd5 Nxb4 18. Bxg7 Kxg7 19. Rxb4 b6 20. e4 fxe4 21. Rxe4 Bf5 22. Rd4 Qf6 23. Bxf5 Qxf5 24. Ng5 Kg8 25. Ne6 Rf7 26. Qe2 Ra5 27. Ng5 Rf8 28. Qe6+ Kh8 29. Re1 h6 30. Qxf5 Rxf5 31. Re6 hxg5 32. g4 Rxf4 33. Rd1 Rxg4 34. Re7 Rc5 35. Rf1 Kg8 36. h3 Rf4 37. Rg1 Rxd5 38. Rxc7 Rf3 39. Kh2 Rd2+ 40. Rg2 Rxg2+ 41. Kxg2 Rf7 42. Rc6 Rd7 43. Rxb6 Kf7 44. Rb4 Kf6 45. Kf3 Kf5 46. Ke3 d5 47. Rb5 Ke5 48. Ra5 Rh7 49. Kf2 Rxh3 50. Ra6 Kf5 51. Ra5 Rd3 52. Ke2 Rd4 53. Ke3 Re4+ 54. Kd3 Ke5 55. Ra6 Kf5 56. Rd6 Re5 57. Kd4 g4 58. Rd8 g3 59. Rf8+ Kg4 60. Kxe5 g2 61. Rg8 Kg5 62. Kxd5 g1Q 63. Re8 Qd1+ 64. Ke6 Qe2+ 65. Kf7 Qxe8+ 66. Kxe8 Kf4 67. Kf7 g5 68. Ke6 g4 69. Kd5 g3 70. Kd4 g2 71. Kd3 g1Q 72. Ke2 Qg3 73. Kf1 Qh2 74. Ke1 Ke3 75. Kf1 Qf2# 0-1

[Event "GER Cup Net V3 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "9"]
[White "Ahlberg, Mario"]
[Black "Bohner, Joerg"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1908"]
[BlackElo "1560"]
[PlyCount "47"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 Nf6 5. e5 Ne4 6. Qe2 d5 7. exd6 Bf5 8. Nbd2 d3 9. Qe3 Qxd6 10. Nxe4 Bxe4 11. Qxe4+ Be7 12. Qxd3 Qe6+ 13. Be3 Rd8 14. Qc4 Ne5 15. Qxe6 Nxf3+ 16. gxf3 fxe6 17. Bc4 0-0 18. Bxe6+ Kh8 19. Rd1 Rxf3 20. Rxd8+ Bxd8 21. Ke2 Rf6 22. Bc4 Rc6 23. Bd3 Re6 24. Rg1 1-0

[Event "GER Cup Net V3 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "8"]
[White "Ahlberg, Mario"]
[Black "Cordes, Jule Johanne"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1908"]
[BlackElo "1689"]
[PlyCount "155"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. Bd3 Nc6 5. 0-0 Nf6 6. Qe2 0-0 7. Rd1 d5 8. e5 Nd7 9. e6 Nf6 10. Ng5 fxe6 11. Nxe6 Bxe6 12. Qxe6+ Kh8 13. Bf1 Qd6 14. Qxd6 exd6 15. f3 Rae8 16. d3 d4 17. Bf4 Rd8 18. c4 Nh5 19. Bg3 Nxg3 20. hxg3 Nb4 21. Na3 Rfe8 22. Rd2 Re7 23. Nc2 Nc6 24. Re1 Rde8 25. Re4 Re5 26. Rde2 Nd8 27. f4 Rxe4 28. Rxe4 Rxe4 29. dxe4 Nc6 30. Ne1 Nb4 31. a3 Nc6 32. Bd3 a6 33. Kf2 Ne7 34. g4 Ng8 35. Kf3 Nf6 36. b4 Bf8 37. Nc2 Be7 38. a4 Kg7 39. e5 Ne8 40. exd6 Bxd6 41. Be4 cxb4 42. Bxb7 b3 43. Nxd4 b2 44. Be4 Bc5 45. Ne6+ Kf6 46. Nxc5 Nd6 47. Bb1 Nxc4 48. Nd3 Na3 49. Ba2 b1Q 50. Bxb1 Nxb1 51. Nc5 Nc3 52. a5 Nd5 53. Nxa6 Ke6 54. Ke4 Kd6 55. f5 gxf5+ 56. gxf5 Kc6 57. Ke5 Ne3 58. f6 Ng4+ 59. Ke6 Nxf6 60. Kxf6 Kb5 61. Nc7+ Kxa5 62. Kg7 Kb4 63. g4 Kc5 64. g5 Kd6 65. Kxh7 Kxc7 66. g6 Kd6 67. g7 Ke7 68. g8Q Kf6 69. Qe8 Kg5 70. Qe6 Kf4 71. Kg6 Kf3 72. Qc4 Kg3 73. Kg5 Kf2 74. Qd3 Kg2 75. Kg4 Kg1 76. Qe2 Kh1 77. Kg3 Kg1 78. Qg2# 1-0

[Event "GER Cup Net V3 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "3"]
[White "Ahlberg, Mario"]
[Black "Ebner, Hermann"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1908"]
[BlackElo "1372"]
[PlyCount "90"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nxc3 9. bxc3 0-0 10. 0-0 h6 11. Qe2 Nd7 12. Qe4 Nf6 13. Qh4 Nd5 14. Qg3 Nxc3 15. Bxh6 Bf6 16. Rfc1 Nd5 17. Bd2 g6 18. Ne5 Bg7 19. Bg5 f6 20. Nxg6 fxg5 21. Nxf8 Qxf8 22. Qh3 Kf7 23. Qh5+ Ke7 24. Qxg5+ Qf6 25. Qg3 Bd7 26. Be4 Bc6 27. Bxd5 exd5 28. Qc7+ Kf8 29. Re1 Re8 30. Rxe8+ Kxe8 31. Re1+ Kf8 32. Re5 Qf7 33. Qc8+ Be8 34. Rf5 Bf6 35. g4 Kg7 36. g5 Bd7 37. gxf6+ Kg6 38. Qc7 Bxf5 39. Qe5 Qe6 40. Qg3+ Kh5 41. Kg2 Bg4 42. h3 Qe4+ 43. Kh2 Bxh3 44. Qxh3+ Kg6 45. Qg3+ Kxf6 0-1

[Event "GER Cup Net V3 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "1"]
[White "Ahlberg, Mario"]
[Black "Fock, Sana"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1908"]
[BlackElo "1678"]
[PlyCount "108"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 e6 5. c3 a6 6. Bxd7+ Qxd7 7. 0-0 Nc6 8. Rd1 Nf6 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nbd2 Nxd2 13. Bxd2 Be7 14. Rac1 0-0 15. h4 b5 16. Rc3 Bb4 17. Rd3 Rfc8 18. Bc1 Be7 19. Ng5 h6 20. Nh3 Nb4 21. Rg3 Kh7 22. Qg4 Rg8 23. a3 Nc6 24. f4 f5 25. Qg6+ Kh8 26. Ng5 Bxg5 27. hxg5 Ne7 28. Qh5 Qe8 29. Qh3 Qg6 30. Qh2 Kh7 31. gxh6 Qxg3 32. Qxg3 gxh6 33. Qf3 Rg4 34. Kf2 Rag8 35. Be3 Ng6 36. Rc1 Nh4 37. Rg1 Nxf3 38. Kxf3 Rg3+ 39. Kf2 h5 40. Kf1 Rxe3 41. Kf2 Rb3 42. Rb1 h4 43. Kf1 Rbg3 44. Rc1 Rxg2 45. Rc6 Rg1+ 46. Kf2 R8g2+ 47. Kf3 Rg3+ 48. Kf2 R1g2+ 49. Kf1 Rxb2 50. Rxe6 Rxa3 51. Re7+ Kg8 52. Re8+ Kf7 53. e6+ Kxe8 54. Ke1 Ra1# 0-1

[Event "GER Cup Net V3 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "6"]
[White "Ahlberg, Mario"]
[Black "Hoppe, Frank"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1908"]
[BlackElo "1875"]
[PlyCount "89"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Be7 7. Qg4 Kf8 8. Nf3 Nc6 9. Nbxd4 h5 10. Qf4 Nh6 11. Bd3 Qb6 12. Nxc6 bxc6 13. 0-0 c5 14. b3 Ba6 15. c4 d4 16. Ng5 g6 17. Ne4 Nf5 18. Rae1 Bb7 19. Ng5 Kg7 20. Bxf5 exf5 21. e6 Bxg5 22. Qxg5 Rae8 23. exf7 Kxf7 24. f3 Qf6 25. Kf2 Qxg5 26. Bxg5 Rxe1 27. Rxe1 Re8 28. Rb1 a5 29. Bf4 Rc8 30. Re1 a4 31. Bd6 axb3 32. Re7+ Kf6 33. Rxb7 Rc6 34. Be7+ Ke6 35. axb3 Ra6 36. Bxc5 Ra2+ 37. Kg3 d3 38. Bb4 d2 39. Rb6+ Ke5 40. Rd6 f4+ 41. Kh3 g5 42. Rxd2 Ra6 43. Rd5+ Kf6 44. Rd6+ Kf5 45. Rxa6 1-0

[Event "GER Cup Net V3 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "5"]
[White "Bolz, Jannis"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1640"]
[BlackElo "1908"]
[PlyCount "139"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. Qf3 e6 6. bxc3 Qf6 7. d4 Qxf3 8. Nxf3 Bd6 9. 0-0 0-0 10. Bd3 c5 11. Be3 Nc6 12. Rab1 b6 13. Be4 Bd7 14. dxc5 Bxc5 15. Bxc5 bxc5 16. Rb7 Be8 17. Rc7 Rb8 18. Bxc6 Rb2 19. g3 Rxc2 20. Bxe8 Rxe8 21. Rxc5 Rxa2 22. Rb1 Rf8 23. Rc7 a5 24. Kg2 a4 25. Ra7 Rc2 26. Rxa4 Rxc3 27. Ra7 Rc5 28. Rbb7 h5 29. h4 g6 30. Ng5 Rf5 31. Ne4 Rd5 32. Rd7 Rf5 33. Ng5 e5 34. Ne4 Kg7 35. f3 Rb8 36. Rab7 Ra8 37. Ra7 Rb8 38. Rdb7 Rc8 39. Rxf7+ Rxf7 40. Rxf7+ Kxf7 41. Nd6+ Ke6 42. Nxc8 Kf5 43. Nb6 e4 44. fxe4+ Kxe4 45. Nd7 Kf5 46. Nf8 g5 47. Nh7 g4 48. Ng5 Ke5 49. Kf2 Kd4 50. Ne6+ Ke5 51. Nf4 Ke4 52. Nxh5 Kf5 53. Nf4 Ke4 54. Ng6 Kf5 55. Ne7+ Ke6 56. Nc6 Kf5 57. Ke3 Kg6 58. Kf4 Kh5 59. Ne7 Kh6 60. Kxg4 Kg7 61. Kf5 Kf7 62. Nd5 Kg7 63. g4 Kh6 64. g5+ Kh5 65. g6 Kh6 66. Kf6 Kh5 67. g7 Kg4 68. g8Q+ Kh3 69. Nf4+ Kxh4 70. Qg5# 1-0

[Event "GER Cup Net V3 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "2"]
[White "Deckert, Frank2222"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1653"]
[BlackElo "1908"]
[PlyCount "99"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. g3 d5 4. cxd5 cxd5 5. d4 Nc6 6. Bg2 e6 7. Nf3 Be7 8. 0-0 0-0 9. a3 a6 10. Rb1 Na5 11. Nd2 Bd7 12. b4 Nc6 13. Nf3 Rc8 14. Bb2 Bd6 15. Na4 b5 16. Nc5 a5 17. Ra1 axb4 18. axb4 Nxb4 19. Nb7 Qb6 20. Nxd6 Qxd6 21. Ne5 Nc6 22. Qb3 b4 23. Ra6 Qe7 24. Rfa1 Nxe5 25. dxe5 Ne4 26. Bxe4 dxe4 27. Rb6 Rb8 28. Rd6 Rb7 29. Rad1 Rfb8 30. Qe3 Ba4 31. Rc1 f5 32. Qd4 Rc7 33. Rxc7 Qxc7 34. Kg2 Qb7 35. Rd8+ Kf7 36. e3 Bb3 37. Rd7+ Kg6 38. Rxb7 Rxb7 39. Qd6 Bd5 40. h4 h5 41. Qd8 b3 42. Qg5+ Kf7 43. Qd8 Re7 44. Qh8 Kg6 45. Qd8 Kf7 46. Qb8 Kg6 47. Kh3 Rf7 48. Ba3 Rd7 49. Qh8 Rf7 50. Qe8 1-0

[Event "GER Cup Net V3 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "4"]
[White "Klugstedt, Vincent C"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1578"]
[BlackElo "1908"]
[PlyCount "97"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. Be3 d6 7. Nc3 g6 8. Bd4 Nxd4 9. Qxd4 f6 10. Nf3 Be6 11. Be2 Nc6 12. Qd2 Bg7 13. 0-0 0-0 14. Nd5 b6 15. Rae1 Qd7 16. Nd4 Nxd4 17. Qxd4 Rae8 18. Bf3 Rf7 19. g3 Qa4 20. a3 a5 21. Rf2 Qc6 22. e5 Qc5 23. Qxc5 dxc5 24. Rfe2 fxe5 25. Bg2 Bg4 26. Re3 e4 27. Bxe4 Bd4 28. Kg2 Bxe3 29. Rxe3 Rd8 30. h3 Be6 31. b3 Kg7 32. Nc3 Rfd7 33. g4 Rd2+ 34. Kg3 Bf7 35. Nb5 R8d7 36. Kh4 h6 37. Bc6 R7d3 38. Rxd3 Rxd3 39. Nxc7 Rxb3 40. Nd5 Bxd5 41. cxd5 Rxa3 42. g5 h5 43. f5 gxf5 44. Bd7 c4 45. Bxf5 c3 46. d6 Kf7 47. g6+ Ke8 48. g7 c2 49. g8Q# 1-0

[Event "GER Cup Net V3 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "7"]
[White "Noack, Thomas"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1577"]
[BlackElo "1908"]
[PlyCount "61"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 g6 6. f4 Bg7 7. Nf3 0-0 8. 0-0 Bg4 9. Qe1 Bxf3 10. Rxf3 Nc6 11. c3 e6 12. Nd2 d5 13. Nf1 a5 14. g4 Ne7 15. Bc2 Qd7 16. Ng3 a4 17. f5 exf5 18. gxf5 gxf5 19. Bxf5 Qc6 20. Nh5 Ng6 21. Kh1 Rae8 22. Bg5 Nd7 23. Qg3 Kh8 24. Qh3 Rg8 25. Bxd7 Qxd7 26. Qxd7 Rgf8 27. Rxf7 Nxe5 28. Rxf8+ Bxf8 29. Qxe8 Kg8 30. dxe5 h6 31. Bxh6 1-0

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "9"]
[White "Ahlberg, Mario"]
[Black "Hagenbeck Huebert, Ben"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1920"]
[BlackElo "1744"]
[PlyCount "133"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d3 5. Bxd3 Nf6 6. Nd4 Bc5 7. Bc2 0-0 8. 0-0 Re8 9. Re1 d5 10. Nxc6 bxc6 11. Bg5 h6 12. Bh4 Be7 13. exd5 cxd5 14. Nd2 Rb8 15. Nb3 Be6 16. Qd3 Ne4 17. Bxe7 Rxe7 18. f3 Nf6 19. Re2 c6 20. Rae1 Qb6+ 21. Kh1 Rbe8 22. Nd4 c5 23. Nxe6 Rxe6 24. b3 Qd6 25. Kg1 Qb6 26. Kf1 Kf8 27. Qf5 Rxe2 28. Rxe2 Rxe2 29. Kxe2 Ke7 30. Qe5+ Qe6 31. Qxe6+ Kxe6 32. Ke3 Ke5 33. f4+ Ke6 34. h3 h5 35. Bd3 Kd6 36. b4 cxb4 37. cxb4 Nd7 38. Kd4 Nb6 39. g4 hxg4 40. hxg4 Nc8 41. Bc2 Ne7 42. Bb3 Nc6+ 43. Kc3 f6 44. b5 Na5 45. Bc2 Nb7 46. Kd4 Nc5 47. Bd1 Ne6+ 48. Ke3 Kc5 49. a4 Nd4 50. g5 fxg5 51. fxg5 Ne6 52. g6 Nf8 53. Bc2 Kd6 54. Kd4 Nd7 55. Bb3 Nf6 56. a5 Ke6 57. b6 axb6 58. a6 Nd7 59. a7 Nc5 60. Bxd5+ Kd6 61. a8Q Ne6+ 62. Bxe6 Kxe6 63. Qc6+ Kf5 64. Qd6 Kg4 65. Qxb6 Kg3 66. Qc7+ Kf2 67. Qxg7 1-0

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "3"]
[White "Ahlberg, Mario"]
[Black "Heinichen, Nils"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1920"]
[BlackElo "1620"]
[PlyCount "73"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bb5 Bf5 8. Qa4 Nxc3 9. Bxc6+ bxc6 10. Qxc6+ Bd7 11. Qxc3 Rc8 12. Qg3 Rc2 13. Ne2 e6 14. Nc3 Bb4 15. 0-0 0-0 16. Qd3 Rxc1 17. Raxc1 Qh4 18. Ne4 Bc8 19. Qf3 Bb7 20. Nf6+ gxf6 21. Qxb7 Bd6 22. g3 Qxd4 23. Rfd1 Qe5 24. Qc6 Be7 25. b3 Rb8 26. Rc4 Kg7 27. Qf3 f5 28. Rdd4 Qe1+ 29. Kg2 Qe5 30. Qf4 Qxf4 31. Rxf4 Bf6 32. g4 fxg4 33. Rxg4+ Kf8 34. Rc7 a5 35. Ra7 Bc3 36. Rc4 Bb4 37. Rcc7 1-0

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "2"]
[White "Ahlberg, Mario"]
[Black "Radi, Guenter"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1920"]
[BlackElo "1702"]
[PlyCount "141"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 Nc6 8. Nxf6+ Qxf6 9. Bd3 0-0 10. c3 b6 11. Be4 Bb7 12. 0-0 Qf4 13. Qd3 f5 14. Bxc6 Bxc6 15. Ne5 Be4 16. Qg3 Qxg3 17. fxg3 Rad8 18. Rae1 Rd5 19. Nf3 Rf6 20. Rf2 c5 21. c4 Rd8 22. dxc5 bxc5 23. Rd2 Rff8 24. Red1 Rxd2 25. Rxd2 Rb8 26. Ng5 Bb1 27. Nxe6 Bxa2 28. Rc2 Rb4 29. Nxc5 Rxc4 30. Rxc4 Bxc4 31. Kf2 Kf7 32. b3 Bb5 33. h3 Ke7 34. g4 fxg4 35. hxg4 Kd6 36. Ne4+ Ke5 37. Ke3 Bc6 38. Ng5 h6 39. Nf3+ Ke6 40. Kd4 Kf6 41. Ke3 a6 42. Ne1 Kg5 43. Nd3 Kxg4 44. Ne5+ Kg3 45. Nxc6 Kxg2 46. Ne5 h5 47. Ng6 Kg3 48. Ke2 h4 49. Kf1 h3 50. Kg1 Kg4 51. Ne5+ Kf5 52. Nf3 Ke4 53. Ng5+ Kd3 54. Nxh3 Kc3 55. Kf2 Kxb3 56. Ke3 a5 57. Nf4 a4 58. Ne2 a3 59. Nc1+ Kb2 60. Nd3+ Kb1 61. Nb4 g5 62. Kf3 Kb2 63. Kg4 Kb3 64. Nd3 Kc3 65. Nc1 Kc2 66. Na2 Kb2 67. Nb4 Kb3 68. Nd3 a2 69. Nc1+ Kb2 70. Nxa2 Kxa2 71. Kxg5 1/2-1/2

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "6"]
[White "Ahlberg, Mario"]
[Black "Roeder, Phillipp"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1920"]
[BlackElo "1751"]
[PlyCount "39"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd2 0-0 9. Bd3 Nc6 10. 0-0 Ndb4 11. Bb1 Nxd4 12. Nxd4 Qxd4 13. Qe2 Bd7 14. Be3 Qe5 15. a3 Nd5 16. Nxd5 Qxd5 17. Qc2 g6 18. Ba2 Qc6 19. Qe2 Qc5 20. Bxc5 1-0

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "4"]
[White "Eichner, Christian"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "1655"]
[BlackElo "1920"]
[PlyCount "130"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Re1 Nc6 8. c4 Nb6 9. exd6 cxd6 10. Be3 h6 11. Qd2 Kh7 12. h3 e5 13. d5 Ne7 14. a4 f5 15. Bxb6 axb6 16. Nc3 Bd7 17. Nb5 Bxb5 18. axb5 Qc7 19. Qb4 Ra5 20. Rxa5 bxa5 21. b6 Qc5 22. Qxc5 dxc5 23. Ra1 e4 24. Nd2 Bxb2 25. Rxa5 Bc3 26. Ra2 Rf6 27. Nb1 Bb4 28. Na3 Rxb6 29. Nb5 Ra6 30. d6 Nc6 31. Rxa6 bxa6 32. Nc7 Kg7 33. Nxa6 Kf7 34. Nc7 Ba5 35. Nd5 Ke6 36. Nf4+ Kf6 37. Nd5+ Kf7 38. f3 g5 39. g4 fxg4 40. hxg4 exf3 41. Bxf3 Ke6 42. Nf4+ gxf4 43. Bxc6 Kxd6 44. Bd5 Ke5 45. Kf2 Bd2 46. Kf3 Be3 47. Bf7 Kd4 48. Bd5 Ke5 49. Bf7 Kf6 50. Bd5 Kg5 51. Bf7 Kh4 52. Bh5 Kh3 53. Bg6 Kh2 54. Bf7 Kg1 55. Bd5 Kf1 56. Bf7 Ke1 57. Bd5 Kd2 58. Bf7 Kc3 59. Bd5 Kd4 60. Bf7 Bc1 61. Bd5 Kd3 62. Bf7 Be3 63. Bd5 Kc3 64. Bf7 Kd4 65. Bd5 Ke5 1/2-1/2

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "5"]
[White "Nithammer, Wolfgang"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1686"]
[BlackElo "1920"]
[PlyCount "106"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. d3 dxe4 4. Nxe4 Nxe4 5. dxe4 Qxd1+ 6. Kxd1 e5 7. c3 Bc5 8. Ke1 Be6 9. f3 Nd7 10. Ne2 0-0-0 11. Ng3 f6 12. Ke2 Bc4+ 13. Ke1 Nb6 14. b3 Bxf1 15. Rxf1 Rd3 16. Bd2 Rhd8 17. Rd1 Be3 18. Bxe3 Rxd1+ 19. Ke2 Rxf1 20. Nxf1 a6 21. Nd2 Rd7 22. Bc5 Kd8 23. Nf1 Nc8 24. Ne3 b6 25. Ba3 c5 26. Nd5 Rd6 27. c4 Ne7 28. Ke3 Nxd5+ 29. exd5 Kc7 30. Ke4 g6 31. g4 Rd7 32. Bc1 b5 33. Be3 Kd6 34. h4 bxc4 35. bxc4 Rb7 36. f4 Rb4 37. fxe5+ fxe5 38. Kd3 Rb2 39. a3 Rb3+ 40. Ke4 Rxa3 41. h5 Rc3 42. hxg6 hxg6 43. Bh6 Rxc4+ 44. Kf3 Kxd5 45. g5 a5 46. Ke3 a4 47. Kd3 a3 48. Bg7 a2 49. Bxe5 Kxe5 50. Kxc4 a1Q 51. Kxc5 Qc3+ 52. Kb6 Kd6 53. Ka6 Qb4 0-1

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "1"]
[White "Powalla, Christian"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1702"]
[BlackElo "1920"]
[PlyCount "87"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 Nxc3 6. dxc3 e6 7. Qg4 b6 8. cxb6 axb6 9. Nf3 Ba6 10. Bxa6 Rxa6 11. 0-0 Qe7 12. Bg5 f6 13. exf6 Qxf6 14. Bxf6 gxf6 15. Rfe1 Kd8 16. Rad1 Kc8 17. a3 Bd6 18. Qg7 Rd8 19. Qxf6 Nc6 20. Nd4 Rf8 21. Qg7 Nd8 22. Nb5 Bc5 23. Re2 Rf7 24. Qg8 Bf8 25. Red2 Ra5 26. c4 h6 27. Qg3 d6 28. Qe3 Kb7 29. Qe4+ Nc6 30. Nd4 d5 31. cxd5 exd5 32. Qe6 Nd8 33. Qe8 Ra8 34. Rc2 Bc5 35. Nf3 Re7 36. Qg6 Re6 37. Qf5 Rd6 38. Rxd5 Rc6 39. Rcd2 Ne6 40. Qe4 Ng5 41. Nxg5 hxg5 42. Rxg5 Rf8 43. Rg6 Rff6 44. Rxf6 1-0

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "8"]
[White "Schubert, Joachim"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1715"]
[BlackElo "1920"]
[PlyCount "58"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. c3 Qd5 8. Nf3 Bf5 9. Be2 Nc6 10. 0-0 0-0-0 11. Be3 Qa5 12. Qb3 Be6 13. Qc2 h5 14. b4 Qf5 15. Qa4 Kb8 16. Rac1 h4 17. Bb5 Bd7 18. Bxc6 Bxc6 19. Qxa7+ Kc8 20. Rcd1 b6 21. Nd4 Bxd4 22. Bxd4 Rhg8 23. f3 h3 24. Rd2 Rxg2+ 25. Rxg2 hxg2 26. Rf2 Kd7 27. Kxg2 Ra8 28. b5 Rxa7 29. bxc6+ Kxc6 0-1

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "7"]
[White "Sommer, Justus"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1731"]
[BlackElo "1920"]
[PlyCount "131"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Nf3 0-0 9. Be2 Nc6 10. Rc1 e5 11. 0-0 h6 12. c5 dxc5 13. dxc5 Qxd1 14. Rfxd1 Nd7 15. Ne4 Rd8 16. Bb5 Nf8 17. Rxd8 Nxd8 18. Rd1 Be6 19. b3 f5 20. Nd6 Rb8 21. Bc4 Nc6 22. a3 Na5 23. Bxe6+ Nxe6 24. b4 Nc6 25. Kf1 e4 26. Ng1 Ne5 27. Ne2 Nd3 28. Nc1 Nxc1 29. Rxc1 b6 30. cxb6 axb6 31. Nc4 Bd4 32. Bxd4 Nxd4 33. Rd1 Nc2 34. Rd6 Kg7 35. Rxb6 Rxb6 36. Nxb6 Nxa3 37. Ke2 Nb5 38. Kd2 Kf6 39. Kc2 Ke5 40. Kb3 Kd6 41. Kc4 Kc6 42. Nc8 Nd6+ 43. Nxd6 Kxd6 44. b5 f4 45. Kd4 e3 46. fxe3 fxe3 47. Kxe3 Kc5 48. Ke4 Kxb5 49. Ke5 Kc4 50. Kf6 Kd4 51. Kxg6 Ke3 52. Kxh6 Kf2 53. g4 Kg2 54. g5 Kxh2 55. g6 Kh3 56. g7 Kh4 57. g8Q Kh3 58. Kg5 Kg3 59. Kf5+ Kf3 60. Qc4 Ke3 61. Qe4+ Kf2 62. Qd3 Kg2 63. Kg4 Kf2 64. Qd2+ Kf1 65. Kf3 Kg1 66. Qg2# 1-0

[Event "GER-ch Net Amateur Gr-A Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "5"]
[White "Ahlberg, Mario"]
[Black "Altenbernd, Jannis Domenik"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1698"]
[BlackElo "1852"]
[PlyCount "78"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 a6 5. Bxd7+ Nxd7 6. c3 e6 7. 0-0 Be7 8. d4 Ngf6 9. Rd1 Qc7 10. Bf4 Nh5 11. Be3 e5 12. Nxe5 Nxe5 13. Qxh5 Nc4 14. Bc1 cxd4 15. cxd4 0-0 16. Nc3 Rfe8 17. b3 Nb6 18. Bb2 Bf8 19. Rd3 g6 20. Qg4 Bg7 21. Rad1 Rac8 22. h4 h5 23. Qf3 Qe7 24. Ba3 Rc6 25. e5 Qxh4 26. Bxd6 Rec8 27. g3 Qh3 28. Nd5 Nxd5 29. Qxd5 Qg4 30. Qg2 Rc1 31. Rxc1 Rxc1+ 32. Kh2 b5 33. a3 Qe2 34. Rf3 Qc2 35. e6 fxe6 36. Re3 Qf5 37. Qa8+ Kh7 38. Qxa6 Qxf2+ 39. Kh3 Rh1# 0-1

[Event "GER-ch Net Amateur Gr-A Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "1"]
[White "Ahlberg, Mario"]
[Black "Engel, Robert"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1692"]
[BlackElo "1975"]
[PlyCount "171"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 Rc8 8. Nc3 Qc7 9. b3 e6 10. 0-0 b5 11. Bb2 bxc4 12. Rac1 Nf6 13. Ne2 Qb7 14. e5 dxe5 15. Nxe5 Bc5 16. Qf4 cxb3 17. Nxd7 Qxd7 18. Bxf6 gxf6 19. Qxf6 Rg8 20. axb3 Qd5 21. Ng3 Bd4 22. Rxc8+ Kd7 23. Qxf7+ Kxc8 24. Qxg8+ Kb7 25. Qxh7+ Kb6 26. Rc1 Be5 27. Qc2 a5 28. Qc4 Qd6 29. b4 axb4 30. Rb1 Bc3 31. Nf1 Qe5 32. Ne3 Bd2 33. Rxb4+ Bxb4 34. Qxb4+ Kc7 35. Qc4+ Kd7 36. Qd3+ Ke8 37. Qg6+ Kd8 38. Qg8+ Kd7 39. Qf7+ Kc6 40. Qe8+ Kb7 41. Qd7+ Ka6 42. Qc6+ Ka7 43. g3 Qa1+ 44. Kg2 Qe5 45. Qa4+ Kb7 46. Qb4+ Ka8 47. Qf8+ Kb7 48. h4 Qe4+ 49. Kh3 Qh1+ 50. Kg4 Qe4+ 51. Kg5 Qe5+ 52. Kh6 Ka6 53. Qc8+ Kb5 54. Qc4+ Kb6 55. Qb4+ Ka6 56. Qc4+ Kb6 57. Qb4+ Ka6 58. Qa4+ Kb6 59. Qb3+ Ka6 60. Qa4+ Kb6 61. Nc4+ Kc5 62. Nxe5 Kd5 63. Qb3+ Kxe5 64. g4 Kf6 65. Qxe6+ Kxe6 66. Kg6 Ke7 67. h5 Kf8 68. h6 Kg8 69. Kh5 Kh7 70. g5 Kg8 71. g6 Kh8 72. h7 Kg7 73. f4 Kh8 74. f5 Kg7 75. Kg5 Kh8 76. Kf4 Kg7 77. Ke5 Kh8 78. Ke6 Kg7 79. Ke7 Kh8 80. Ke6 Kg7 81. f6+ Kh8 82. g7+ Kxh7 83. Kf7 Kh6 84. g8Q Kh5 85. Qg3 Kh6 86. Qg6# 1-0

[Event "GER-ch Net Amateur Gr-A Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "7"]
[White "Ahlberg, Mario"]
[Black "Lieberwirth, Kasimir"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1712"]
[BlackElo "1818"]
[PlyCount "65"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 e5 8. Qd3 Nf6 9. Bg5 b5 10. b3 bxc4 11. bxc4 h6 12. Bxf6 Qxf6 13. Nc3 Qd8 14. 0-0 Be7 15. Rfd1 Be6 16. Nd5 0-0 17. h3 Rc8 18. Rab1 f5 19. Rb7 fxe4 20. Qxe4 Bf5 21. Qxf5 Rxf5 22. Nxe7+ Kh7 23. Nxf5 Rc7 24. Rxd6 Qc8 25. Rxc7 Qxc7 26. Rd5 Qxc4 27. Rd7 Qc1+ 28. Kh2 Qf4+ 29. Ng3 e4 30. Nd4 Qxf2 31. Ndf5 Kg6 32. Rxg7+ Kf6 33. Nxe4+ 1-0

[Event "GER-ch Net Amateur Gr-A Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "3"]
[White "Ahlberg, Mario"]
[Black "Maisch, Julian"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1715"]
[BlackElo "1913"]
[PlyCount "96"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 d5 5. e5 Nfd7 6. Bc2 d4 7. Qe2 Nc6 8. d3 Be7 9. Bf4 0-0 10. 0-0 Nb6 11. c4 f6 12. Bg3 fxe5 13. Nxe5 Nxe5 14. Bxe5 Bf6 15. Nd2 Bxe5 16. Qxe5 Rf5 17. Qe2 Qf8 18. Rae1 Bd7 19. Ne4 Re8 20. Qg4 Rf4 21. Qg3 e5 22. f3 Bc6 23. b3 Bxe4 24. fxe4 Rxf1+ 25. Rxf1 Qe7 26. Rf5 Nd7 27. Bd1 Rf8 28. Rxf8+ Qxf8 29. Bf3 Qf4 30. Qxf4 exf4 31. Kf2 Ne5 32. Ke2 g5 33. h3 Kg7 34. Bg4 Kf6 35. Bc8 b6 36. Bb7 h5 37. Bc8 g4 38. hxg4 hxg4 39. Bb7 Kg5 40. Bc8 f3+ 41. gxf3 gxf3+ 42. Kf2 Kf4 43. Bb7 Nxd3+ 44. Kf1 Ne5 45. Kf2 Ng4+ 46. Kf1 Kg3 47. Kg1 f2+ 48. Kf1 Ne3+ 0-1

[Event "GER-ch Net Amateur Gr-A Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "6"]
[White "Engert, Marvin"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1839"]
[BlackElo "1688"]
[PlyCount "86"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Be3 Nc6 7. Nc3 dxe5 8. fxe5 e6 9. Nf3 Be7 10. Be2 0-0 11. 0-0 f6 12. exf6 Bxf6 13. Qd2 Qe7 14. Rad1 Rad8 15. Qc1 h6 16. b3 Kh8 17. a4 Bh7 18. Nb5 a6 19. Nc3 Qb4 20. Qb2 Na5 21. c5 Nd5 22. Nxd5 Rxd5 23. Qc1 Qxb3 24. c6 Qxa4 25. cxb7 Nb3 26. Qc4 Qb5 27. Qxc7 Qxe2 28. b8Q Qxe3+ 29. Kh1 Rxb8 30. Qxb8+ Rd8 31. Qc7 Bg8 32. Rfe1 Qf2 33. Rf1 Qa2 34. Ne5 Qa5 35. Ng6+ Kh7 36. Qg3 Bg5 37. Qxb3 Kxg6 38. d5 Kh7 39. dxe6 Rxd1 40. Rxd1 Be7 41. Qe3 Qf5 42. Re1 Kh8 43. Kg1 Bc5 0-1

[Event "GER-ch Net Amateur Gr-A Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "9"]
[White "Jacob, Tobias"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1883"]
[BlackElo "1757"]
[PlyCount "75"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. c4 Nb6 6. Nc3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. exd6 cxd6 10. c5 dxc5 11. dxc5 Nd7 12. Ne4 h6 13. Rb1 f5 14. Qd5+ Kh8 15. Ng3 Nf6 16. Qc4 e5 17. Rd1 Qe7 18. b4 Be6 19. Qc2 Rfd8 20. b5 Nd4 21. Nxd4 exd4 22. Ba3 Qf7 23. Rb2 Rac8 24. Bf3 Nd5 25. Bxd5 Bxd5 26. Qd3 Bc4 27. Qf3 d3 28. Rbd2 Bc3 29. Rxd3 Bxd3 30. Rxd3 Rxd3 31. Qxd3 Bg7 32. Qc2 g5 33. h4 gxh4 34. Ne2 Re8 35. Bc1 Qe6 36. Be3 Bf6 37. Nf4 Qe4 38. Qb3 1-0

[Event "GER-ch Net Amateur Gr-A Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "8"]
[White "Rissmann, Ulrich"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1848"]
[BlackElo "1734"]
[PlyCount "154"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. Bd3 Bg4 5. c4 e6 6. Qb3 Qb6 7. Ne5 Nbd7 8. Nxg4 Nxg4 9. Nc3 dxc4 10. Bxc4 Qxb3 11. Bxb3 Nb6 12. a3 Be7 13. Bd2 0-0 14. f3 Nf6 15. e4 Rfd8 16. Be3 Nfd7 17. Rd1 Kf8 18. Ke2 c5 19. d5 c4 20. Bc2 exd5 21. Nxd5 Nxd5 22. Rxd5 Nb6 23. Rxd8+ Rxd8 24. Bxb6 axb6 25. Rd1 Rxd1 26. Kxd1 Bd6 27. g3 Be5 28. Kc1 Bd4 29. Ba4 Ke7 30. Bb5 c3 31. b3 Kd6 32. Kc2 g5 33. Kd3 Be5 34. Bc4 f6 35. Bd5 Kc7 36. a4 h6 37. b4 b5 38. axb5 Kb6 39. Bc4 h5 40. h3 h4 41. g4 Kc7 42. Kc2 Kb6 43. Kb3 Kc7 44. Bd3 Kb6 45. Kc4 Kc7 46. Kd5 Kb6 47. Kc4 Kc7 48. Bc2 Kb6 49. Bb3 Kc7 50. Kc5 Bf4 51. b6+ Kd7 52. Ba4+ Kc8 53. Kd5 Be5 54. Ke6 Bd4 55. Kf5 Be5 56. Ke6 Kd8 57. Kd5 Kc8 58. Bb3 Kd8 59. Ke6 Kc8 60. Kf5 Kd7 61. Ba4+ Kd6 62. Bb3 Kc6 63. f4 gxf4 64. g5 f3 65. Bc4 c2 66. gxf6 Bxf6 67. Kxf6 c1Q 68. Bd5+ Kxb6 69. e5 Qf4+ 70. Ke6 f2 71. Bg2 Qg3 72. Bf1 Qg1 73. Bc4 f1Q 74. Bxf1 Qxf1 75. Ke7 Qxh3 76. e6 Qxe6+ 77. Kxe6 h3 0-1

[Event "GER-ch Net Amateur Gr-A Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "4"]
[White "Traetmar, Mattis"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1887"]
[BlackElo "1707"]
[PlyCount "29"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 Nxc3 6. dxc3 e6 7. Qg4 b6 8. cxb6 axb6 9. Bd3 f5 10. exf6 Qxf6 11. Bg5 Qe5+ 12. Ne2 Ba6 13. Qh5+ g6 14. Qxg6+ hxg6 15. Bxg6# 1-0

[Event "GER-ch Net Amateur Gr-A Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "2"]
[White "Wend, Uwe"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2016"]
[BlackElo "1720"]
[PlyCount "75"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. f4 d5 4. fxe5 Ng4 5. Be2 Nxe5 6. Nf3 Nxf3+ 7. Bxf3 dxe4 8. Bxe4 Bc5 9. Qe2 0-0 10. Nc3 f5 11. Bd5+ Kh8 12. Qf3 c6 13. Bb3 Re8+ 14. Kf1 Qh4 15. Bf4 Nd7 16. Bg3 Qg4 17. Re1 Rxe1+ 18. Kxe1 Nf6 19. Kd2 Qxf3 20. gxf3 Bd7 21. Be5 Be7 22. Re1 Rf8 23. Ne2 Ne8 24. Nf4 Bg5 25. Kd1 Nf6 26. c3 Re8 27. d4 Bxf4 28. Bxf4 Nd5 29. Be5 h6 30. c4 Nf6 31. Kd2 Kh7 32. Bc2 Ng8 33. Rg1 g6 34. h4 Ne7 35. h5 gxh5 36. Rg7+ Kh8 37. Rxe7+ Kg8 38. Rxd7 1-0

[Event "GER-ch Net Amateur Gr-A Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "3"]
[White "Ahlberg, Mario"]
[Black "Frohnhaeuser, Simon"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1596"]
[BlackElo "1732"]
[PlyCount "75"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Nbd7 9. Bf3 Nb6 10. Nge2 Bg4 11. Bxg4 Nxg4 12. a4 a5 13. Bf4 Nf6 14. d6 exd6 15. Nb5 Nc8 16. Rc1 Nh5 17. Be3 Na7 18. Nc7 Rb8 19. d5 b5 20. Bxa7 Rb7 21. Nxb5 Re8 22. Qc4 Qg5 23. 0-0 Be5 24. Ng3 Nf4 25. Rce1 h5 26. Be3 Rbb8 27. Bxf4 Bxf4 28. Rxe8+ Rxe8 29. Ne4 Qf5 30. f3 Be3+ 31. Kh1 Qf4 32. Nbxd6 Rd8 33. Qe2 f5 34. Nf6+ Kg7 35. Nde8+ Kf7 36. Re1 Bc5 37. Qe6+ Kf8 38. Nh7# 1-0

[Event "GER-ch Net Amateur Gr-A Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "5"]
[White "Ahlberg, Mario"]
[Black "Mueller, Markus1111"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1646"]
[BlackElo "1928"]
[PlyCount "142"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Be6 6. c5 g6 7. Nge2 Bg7 8. Nf4 Bf5 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0 Nc6 12. Be3 Re8 13. Rfd1 e6 14. a3 a5 15. Nb5 Bf8 16. Ne2 Qd7 17. f4 Ne4 18. Nec3 f5 19. Nxe4 dxe4 20. Qc4 Red8 21. b4 axb4 22. axb4 Rxa1 23. Rxa1 Qd5 24. Qxd5 Rxd5 25. Nc7 Rd8 26. Nxe6 Re8 27. Nxf8 Kxf8 28. b5 Nb4 29. Ra7 Re7 30. Kf2 Kf7 31. Ke2 Ke6 32. Bd2 Nd5 33. c6 bxc6 34. Rxe7+ Nxe7 35. b6 Kd7 36. Bb4 Nd5 37. Bc5 Nxf4+ 38. Kf2 Nd5 39. h4 Kc8 40. h5 Kb7 41. hxg6 hxg6 42. g4 Nxb6 43. gxf5 gxf5 44. Ke2 Nd5 45. Kf2 Kc7 46. Ke2 Kd7 47. Kf2 Ke6 48. Kg2 Nf6 49. Kg3 Nd7 50. Ba7 Nf6 51. Kf4 Nd5+ 52. Kg3 Kf6 53. Bb8 Kg5 54. Bd6 f4+ 55. Kf2 Kg4 56. Be7 f3 57. Bd6 e3+ 58. Kf1 Kf5 59. Bb8 Ke4 60. Ke1 Kxd4 61. Bg3 Kd3 62. Kf1 Nb4 63. Ke1 Nc2+ 64. Kd1 e2+ 65. Kc1 e1Q+ 66. Bxe1 Nxe1 67. Kd1 f2 68. Kc1 f1Q 69. Kb2 Nc2 70. Kb3 Qb1+ 71. Ka4 Qb4# 0-1

[Event "GER-ch Net Amateur Gr-A Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "8"]
[White "Ahlberg, Mario"]
[Black "Noldt, Torsten"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1618"]
[BlackElo "1646"]
[PlyCount "87"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 h6 5. Bxf6 exf6 6. Bd3 Bg7 7. Nge2 0-0 8. 0-0 c5 9. d5 a6 10. h3 b5 11. Nf4 c4 12. Be2 f5 13. exf5 Bxf5 14. g4 Bd7 15. Rb1 Be5 16. Ng2 Qf6 17. Ne4 Qg7 18. f4 Bd4+ 19. Kh1 f5 20. Nxd6 fxg4 21. hxg4 Qe7 22. Qxd4 Qxd6 23. Qe5 Qc5 24. Bf3 Ra7 25. Rbe1 Qc8 26. Qe4 Kg7 27. Qd4+ Kh7 28. Qxa7 Rf7 29. Qd4 Bxg4 30. Re6 Bxe6 31. dxe6 Qxe6 32. Bd5 Qh3+ 33. Kg1 Rf5 34. Be6 Nc6 35. Qd7+ Kh8 36. Bxf5 gxf5 37. Qxc6 Qg3 38. Qxh6+ Kg8 39. Qg5+ Qxg5 40. fxg5 Kg7 41. Ne3 Kg6 42. Rxf5 a5 43. Rc5 b4 44. Nxc4 1-0

[Event "GER-ch Net Amateur Gr-A Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "6"]
[White "Ahrends, Norbert"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1768"]
[BlackElo "1640"]
[PlyCount "59"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Nc3 Ngxe5 6. Nxe5 Nxe5 7. e3 g6 8. b3 Bg7 9. Bb2 0-0 10. Be2 d6 11. 0-0 Bd7 12. Rb1 f5 13. Nd5 Rf7 14. a3 a5 15. Re1 Bc6 16. Bf1 f4 17. exf4 Rxf4 18. Nxf4 Bh6 19. Bxe5 dxe5 20. Qxd8+ Rxd8 21. Ne6 Rd7 22. Red1 Re7 23. Nc5 b6 24. Nd3 e4 25. Nb2 e3 26. fxe3 Rxe3 27. Re1 Rxb3 28. c5 Be3+ 29. Kh1 Bxc5 30. Bc4+ 1-0

[Event "GER-ch Net Amateur Gr-A Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "7"]
[White "Bardorz, Jana"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1736"]
[BlackElo "1630"]
[PlyCount "75"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be3 0-0 9. Be2 Nc6 10. 0-0 h6 11. Qd2 Kh7 12. h3 e5 13. d5 Ne7 14. Rad1 f5 15. c5 f4 16. cxb6 fxe3 17. Qxe3 Nf5 18. Qd2 Qxb6 19. Ne4 Qd8 20. g4 Nh4 21. Nxh4 Qxh4 22. Kg2 Qe7 23. Ng3 b6 24. Bd3 Bb7 25. Be4 Rf6 26. Nh5 Rf4 27. Nxf4 exf4 28. Qxf4 Rf8 29. Qe3 Bc8 30. Bxg6+ Kxg6 31. Qxe7 Rf6 32. Rde1 Ba6 33. Rg1 Bf8 34. Qe8+ Kg7 35. Re6 Rf7 36. Rge1 Bc4 37. Qc6 Bxa2 38. Qc2 1-0

[Event "GER-ch Net Amateur Gr-A Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "4"]
[White "Haufe, Laurin"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1844"]
[BlackElo "1619"]
[PlyCount "79"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 h6 10. Be3 Nc6 11. Qd2 Kh7 12. a3 e5 13. dxe5 dxe5 14. Rfd1 Qxd2 15. Rxd2 Be6 16. Bxb6 axb6 17. Rad1 f5 18. Nd5 e4 19. Nxb6 exf3 20. Nxa8 fxe2 21. Rxe2 Bxc4 22. Red2 Rxa8 23. Rd7 Ba6 24. b4 Ne5 25. Rc7 Be2 26. Rd2 Rxa3 27. f3 Ba6 28. b5 Bxb5 29. Rxb7 Ra1+ 30. Kf2 Bc4 31. Rc2 Ra2 32. Rxa2 Bxa2 33. Ke3 g5 34. f4 Ng4+ 35. Kf3 Kg6 36. h3 Bd5+ 37. Kg3 Bxb7 38. hxg4 fxg4 39. Kxg4 h5+ 40. Kg3 0-1

[Event "GER-ch Net Amateur Gr-A Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "9"]
[White "Kuhn, Hubert"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1726"]
[BlackElo "1636"]
[PlyCount "79"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bg4 5. 0-0 Nbd7 6. c4 dxc4 7. a4 b5 8. Ne5 Nxe5 9. dxe5 Nd5 10. axb5 e6 11. bxc6 Bc5 12. Nc3 Nxc3 13. bxc3 0-0 14. Qc2 Qc7 15. Qe4 Bf5 16. Qxc4 Qxe5 17. Bf4 Bd3 18. exd3 Qf5 19. Be4 Qh5 20. Kg2 Bb6 21. Bd6 Rfc8 22. c7 f5 23. Bxa8 Qe8 24. Bb7 Kf7 25. Bxc8 Qxc8 26. Qc6 Kg6 27. Bf4 h5 28. h4 Kh7 29. d4 g6 30. Rae1 Kg7 31. Rxe6 Kf7 32. Rxg6 Bxc7 33. Qf6+ Ke8 34. Rg8+ Kd7 35. Qxf5+ Kc6 36. Qxc8 a5 37. Qxc7+ Kb5 38. Rb8+ Ka4 39. Qc4+ Ka3 40. Qb3# 1-0

[Event "GER-ch Net Amateur Gr-A Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "2"]
[White "Peters, Michael"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1818"]
[BlackElo "1605"]
[PlyCount "117"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Qe7 8. Qd5 f6 9. exf6 Nxf6 10. Qd3 d6 11. Nd2 0-0 12. Bg3 Bd7 13. e4 Ne5 14. Qc2 Bc6 15. f3 Ned7 16. Be2 Rae8 17. 0-0 Kh8 18. Nb3 Nc5 19. Nd4 Bd7 20. Rab1 Bc8 21. a4 a5 22. Rfd1 Qf7 23. Nb5 Be6 24. Bf1 Bxc4 25. Bxc4 Qxc4 26. Nxc7 Rc8 27. Rd4 Qf7 28. Bxd6 Rxc7 29. Bxf8 Qxf8 30. Rbd1 Ne6 31. Rd6 Qe7 32. Qb3 Nf8 33. h3 Ne8 34. R6d3 Qc5+ 35. Kh1 h6 36. Rd8 Qe7 37. Qb5 Nf6 38. c4 N6d7 39. Ra8 Kh7 40. Rxa5 Rc5 41. Qb4 b6 42. Rxc5 bxc5 43. Qb5 Qe5 44. a5 Qc3 45. a6 Qa3 46. Kh2 h5 47. Rd6 Qa2 48. Rd5 Qa3 49. Rxh5+ Kg8 50. Qc6 Nf6 51. Re5 N8d7 52. Qe6+ Kh7 53. h4 Qa1 54. Rf5 Qa2 55. h5 Nf8 56. Qf7 N8d7 57. Qg6+ Kg8 58. h6 Qa3 59. Qxg7# 1-0

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.06"]
[Round "9.9"]
[White "Seils, Ralf"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1930"]
[BlackElo "1989"]
[PlyCount "73"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 d5 3. e3 e6 4. b5 Nbd7 5. Nf3 Bd6 6. c4 0-0 7. d4 dxc4 8. Bxc4 Qe7 9. 0-0 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bxe5 Qxe5 13. Nd2 Bg4 14. Be2 Bxe2 15. Qxe2 Rfd8 16. Nf3 Qe8 17. Rac1 Rac8 18. Qb2 Rd5 19. Nd4 Qe5 20. Qa3 Ng4 21. Nf3 Qe6 22. h3 Ne5 23. Nd4 Qb6 24. Rc2 c5 25. bxc6 Nxc6 26. Rb2 Qa5 27. Qb3 Nxd4 28. Qxb7 Nf3+ 29. gxf3 Rg5+ 30. Kh2 Qf5 31. Rb5 Qc2 32. Rxg5 h6 33. Rg2 Rc7 34. Qb3 Qf5 35. Rfg1 g5 36. f4 Rc2 37. Rxg5+ 1-0

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.05"]
[Round "8.13"]
[White "Ahlberg, Mario"]
[Black "Siewert, Wolfgang"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1989"]
[BlackElo "1834"]
[PlyCount "75"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Bd2 Nbd7 9. 0-0-0 Bc5 10. Nh3 Ke7 11. Rhe1 h6 12. Na4 Bd6 13. c4 Nb6 14. Nxb6 axb6 15. Kb1 c6 16. Be3 Bc5 17. Bxc5+ bxc5 18. f3 Rhd8 19. Ng1 Rd4 20. b3 Rad8 21. Kc2 b5 22. Ne2 Rxd1 23. Rxd1 Ra8 24. Nc3 b4 25. Na4 Nd7 26. Rxd7+ Kxd7 27. Nb6+ Kc7 28. Nxa8+ Kb7 29. Kd3 Kxa8 30. Ke3 g5 31. g3 Kb7 32. f4 exf4+ 33. gxf4 e5 34. fxg5 hxg5 35. Kf3 Kc7 36. Kg4 Kd7 37. Kxg5 Ke6 38. Kg6 1-0

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.04"]
[Round "7.13"]
[White "Jaeger, Andre"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1850"]
[BlackElo "1989"]
[PlyCount "73"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Qd5 Qe7 8. Nc3 Ngxe5 9. Nxe5 Nxe5 10. Ne4 d6 11. Nxc5 dxc5 12. Bd2 0-0 13. Bc3 Re8 14. Qxe5 Qxe5 15. Bxe5 Rxe5 16. 0-0-0 Bg4 17. Rd2 Bf5 18. Be2 Be4 19. f3 Bc6 20. e4 Rae8 21. Bd3 R5e6 22. Rhd1 g5 23. Bc2 Kg7 24. Rd8 g4 25. Rxe8 Rxe8 26. fxg4 Bxe4 27. Re1 Bc6 28. Rxe8 Bxe8 29. Be4 b5 30. cxb5 Bxb5 31. Kd2 h6 32. Ke3 Bc4 33. Kf4 f6 34. Bc6 Kf7 35. Kf5 Bd3+ 36. Be4 Bc4 37. h4 1/2-1/2

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.03"]
[Round "6.5"]
[White "Ahlberg, Mario"]
[Black "Albrecht, Rainer"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1989"]
[BlackElo "2046"]
[PlyCount "108"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. Bc4 Bg7 7. h3 0-0 8. 0-0 a6 9. a4 Nc6 10. Bg5 b6 11. Ne2 Bb7 12. Ng3 h6 13. Be3 e6 14. c3 Ne7 15. Bd3 Ned5 16. Bd2 Qd6 17. Qc1 Kh7 18. Ne4 Nxe4 19. Bxe4 Nxc3 20. bxc3 Bxe4 21. Bf4 Qe7 22. Nd2 Bd5 23. Rb1 Rad8 24. Re1 Rd7 25. Qc2 Rc8 26. Qd3 a5 27. Nf1 Bb7 28. Qg3 Qd8 29. Nd2 c5 30. Nc4 cxd4 31. Nxb6 Rxc3 32. f3 Re7 33. Bd6 Re8 34. Nc4 Bxf3 35. Bc7 Qg5 36. Qxg5 hxg5 37. Nd6 Ra8 38. Nb5 Bc6 39. Nxc3 dxc3 40. Be5 Bxe5 41. Rxe5 Bxa4 42. Rc5 c2 43. Rb7 Kh8 44. Kh2 Rd8 45. Rbc7 Rd5 46. Rc8+ Kg7 47. Rc4 Bb3 48. Rc3 a4 49. Kg3 f5 50. Ra8 Rd3+ 51. Rxd3 c1Q 52. Ra7+ Kf6 53. Rd4 Qe1+ 54. Kf3 Bd1+ 0-1

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.01"]
[Round "5.12"]
[White "Mueller, Johannes1111"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1718"]
[BlackElo "1989"]
[PlyCount "112"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nf3 Bf5 5. Nxd5 Qxd5 6. d3 e5 7. Be2 Nc6 8. 0-0 Be7 9. Be3 0-0 10. a3 a5 11. Qd2 Rad8 12. Rad1 Qe6 13. Qc3 Bf6 14. Bg5 Bxg5 15. Nxg5 Qg6 16. Nf3 Bh3 17. Ne1 Rd6 18. Kh1 Bg4 19. Bxg4 Qxg4 20. Nf3 Rg6 21. Rg1 Qh5 22. Rde1 f6 23. Qb3+ Kh8 24. Qxb7 f5 25. Nxe5 Rh6 26. Nf3 Nd4 27. Qxc7 Nxf3 28. gxf3 Qxf3+ 29. Rg2 Rg6 30. Reg1 Re8 31. h4 Rg4 32. Qh2 h5 33. Rf1 Re2 34. Kg1 Rxc2 35. Rxg4 Qxg4+ 36. Qg3 Rxb2 37. Qxg4 hxg4 38. Rc1 Rb5 39. Rc4 Kh7 40. Kg2 Kh6 41. Kg3 Rb3 42. Rd4 Rxa3 43. Kf4 g6 44. Rd8 Rb3 45. h5 Rb5 46. hxg6 Kxg6 47. d4 Kf6 48. Rd6+ Ke7 49. Ra6 Kd7 50. f3 gxf3 51. Kxf3 Kc7 52. Ke3 Kb7 53. Rf6 a4 54. Kd3 a3 55. Kc3 a2 56. Rf7+ Ka6 0-1

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.01.31"]
[Round "4.5"]
[White "Ahlberg, Mario"]
[Black "Szenetra, Werner"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1989"]
[BlackElo "2221"]
[PlyCount "58"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Bg5 a6 5. Qd2 b5 6. f3 Nd7 7. Nh3 c5 8. dxc5 Nxc5 9. Nf2 Bb7 10. Be2 Rc8 11. 0-0 Ne6 12. Be3 Qc7 13. Nfd1 Nf6 14. Rc1 0-0 15. Nd5 Bxd5 16. exd5 Nc5 17. c4 bxc4 18. Bxc4 a5 19. Nc3 Nfd7 20. Be2 Qb7 21. Rfd1 Qb4 22. a3 Qb7 23. Rb1 Nb3 24. Qd3 Ne5 25. Qe4 f5 26. Qa4 Nd7 27. Nb5 Ndc5 28. Bxc5 Nxc5 29. Qxa5 Ra8 1/2-1/2

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.01.30"]
[Round "3.18"]
[White "Gaudernak, Stefan"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1829"]
[BlackElo "1989"]
[PlyCount "54"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. bxc3 e6 6. d4 Be7 7. Qg4 0-0 8. Nf3 e5 9. Qe4 exd4 10. Nxd4 c5 11. Ne2 Nc6 12. 0-0 Bf6 13. Bf4 Re8 14. Qf3 Be6 15. Bxe6 Rxe6 16. Rab1 Qa5 17. Rxb7 Qa6 18. Rc7 Bd8 19. Ng3 Bxc7 20. Bxc7 Qxa2 21. Qd3 Ne5 22. Bxe5 Rxe5 23. c4 Rae8 24. f3 Qa5 25. Rd1 Re1+ 26. Kf2 Rxd1 27. Qxd1 Qc3 0-1

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.06"]
[Round "8"]
[White "Schmidt, Dietrich"]
[Black "Ahlberg, Mario"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1898"]
[BlackElo "2038"]
[PlyCount "53"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. Qf3 e6 6. dxc3 Qf6 7. Qe2 Bd6 8. Nf3 h6 9. Be3 Nd7 10. 0-0-0 0-0 11. g4 Ne5 12. Nxe5 Qxe5 13. f4 Qe4 14. Bd3 Qa4 15. Rdf1 Qe8 16. h4 f5 17. Rhg1 Be7 18. g5 Kh7 19. gxh6 gxh6 20. h5 Bf6 21. Rg6 Qe7 22. Bd4 Bxd4 23. cxd4 Bd7 24. Rfg1 Rg8 25. Bxf5 Qf8 26. Rg7+ Kh8 27. Rh7# 1-0

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.02"]
[Round "5"]
[White "Ahlberg, Mario"]
[Black "Metzger, Eberhard"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2038"]
[BlackElo "1775"]
[PlyCount "152"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Bg5 Nd7 5. Bc4 h6 6. Be3 e6 7. Qd2 a6 8. Nge2 b5 9. Bb3 Ne7 10. h4 Bb7 11. f3 c5 12. dxc5 Nxc5 13. Rd1 Nxb3 14. axb3 d5 15. Nf4 dxe4 16. Qxd8+ Rxd8 17. Rxd8+ Kxd8 18. Bb6+ Kd7 19. Nxe4 Bxe4 20. fxe4 Rc8 21. c3 b4 22. c4 Bxb2 23. Nd3 Bc3+ 24. Ke2 Nc6 25. Nc5+ Ke7 26. Nxa6 Ra8 27. Nc5 Ra2+ 28. Kf3 Nd4+ 29. Kg3 Rb2 30. Rd1 Rd2 31. Rxd2 Bxd2 32. Ba5 Nc6 33. Bc7 Be1+ 34. Kh3 f5 35. Bf4 h5 36. Nd3 Bc3 37. exf5 exf5 38. Be3 Na5 39. Bc5+ Kf6 40. Bxb4 Bxb4 41. Nxb4 Nxb3 42. Nd3 Ke6 43. Kg3 Nd2 44. c5 Ne4+ 45. Kf4 Kd5 46. c6 Kxc6 47. Ne5+ Kd6 48. Nxg6 Ke6 49. Ke3 Kf7 50. Ne5+ Ke6 51. Kf4 Kf6 52. Nf3 Kg6 53. Ke5 Nf6 54. Nd4 Ng4+ 55. Kf4 Nf6 56. Nxf5 Nd5+ 57. Ke5 Nf6 58. Ne3 Nd7+ 59. Kf4 Nf6 60. Kf3 Nd7 61. Ke4 Nf6+ 62. Ke5 Nd7+ 63. Ke6 Nc5+ 64. Kd5 Nd7 65. Ke4 Nf6+ 66. Kf4 Nd7 67. Nd5 Nf8 68. Ke5 Nd7+ 69. Kd6 Nf8 70. g3 Kf5 71. Ne3+ Ke4 72. Ke7 Kxe3 73. Kxf8 Kf3 74. Kg7 Kxg3 75. Kg6 Kxh4 76. Kf5 Kg3 0-1

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.01"]
[Round "4"]
[White "Schneider, Eckehard"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1831"]
[BlackElo "2038"]
[PlyCount "108"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nb6 4. d4 d6 5. exd6 cxd6 6. Bd3 g6 7. Nge2 Bg7 8. 0-0 0-0 9. Be3 Nc6 10. Qd2 e5 11. d5 Ne7 12. Rad1 f5 13. Bg5 a6 14. f3 Bd7 15. Qe3 Rf7 16. Qd2 Qf8 17. b3 Re8 18. a4 h6 19. Bxe7 Qxe7 20. a5 Nc8 21. b4 Qd8 22. Ra1 Rfe7 23. Ra3 Na7 24. Rb1 Nb5 25. Nxb5 axb5 26. Nc3 e4 27. fxe4 Bxc3 28. Rxc3 fxe4 29. Be2 Kh7 30. Re3 Re5 31. Rf1 Rf8 32. c4 Rxf1+ 33. Bxf1 bxc4 34. Bxc4 Qe8 35. Qe2 g5 36. b5 Bf5 37. b6 Qc8 38. a6 bxa6 39. Bxa6 Qc1+ 40. Kf2 Rxd5 41. Kg3 Ra5 42. Bb7 d5 43. Qe1 Qxe1+ 44. Rxe1 Rb5 45. Rd1 Rxb6 46. Bxd5 Rd6 47. Bg8+ Kxg8 48. Rxd6 Kg7 49. Kf2 h5 50. g3 Kf7 51. Ke3 Kg7 52. Rb6 Kf7 53. Rd6 Kg7 54. Rb6 Kf7 1/2-1/2

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.01.31"]
[Round "3"]
[White "Ahlberg, Mario"]
[Black "Fiedler, Wolfgang2222"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2038"]
[BlackElo "1878"]
[PlyCount "140"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d5 5. c4 d4 6. Bd3 c5 7. f4 Bd7 8. Nf3 e6 9. 0-0 h6 10. Nd2 Nc6 11. a3 Qc7 12. Ne4 0-0-0 13. b4 cxb4 14. c5 Kb8 15. Bd2 bxa3 16. Rxa3 Bc8 17. Qa1 Rd5 18. Bc4 Rxc5 19. Nxc5 Bxc5 20. Rd3 Bb6 21. Bb3 Qe7 22. Rg3 g6 23. Kh1 h5 24. h3 Bd7 25. Bc1 Bc5 26. Bb2 Rd8 27. Rd1 Qh4 28. Rf3 g5 29. Bxd4 Nxd4 30. Rxd4 g4 31. Rfd3 Bxd4 32. Qxd4 Qe1+ 33. Kh2 Rg8 34. Rg3 Bc8 35. Qe3 Qb4 36. Qd3 Qxf4 37. Qh7 h4 38. Qxh4 Qxe5 39. Qh7 Rf8 40. Qh6 Rh8 41. Qe3 Qc7 42. Kg1 f5 43. Qc3 Qb6+ 44. Kh2 Rh7 45. Qe5+ Qc7 46. Re3 f4 47. Qxc7+ Kxc7 48. Re4 e5 49. Rxe5 gxh3 50. Rc5+ Kd8 51. Rc4 Rh4 52. gxh3 Bxh3 53. Kg1 Bd7 54. Rd4 Kc7 55. Bd5 Bc6 56. Kf2 Bxd5 57. Rxd5 Rh2+ 58. Kf3 Rxc2 59. Kxf4 Re2 60. Kf3 Re6 61. Kf4 Kc6 62. Rd8 a5 63. Ra8 Kb5 64. Kf5 Ra6 65. Rb8 b6 66. Ke4 a4 67. Rh8 a3 68. Rh1 a2 69. Ra1 Kb4 70. Kd3 Kb3 0-1

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.01.30"]
[Round "2"]
[White "Ahlberg, Mario"]
[Black "Rehder, Frank"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2038"]
[BlackElo "1813"]
[PlyCount "67"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. Bb5 a6 5. Ba4 b5 6. Bc2 d5 7. e5 g6 8. d4 Bg7 9. 0-0 c4 10. a4 b4 11. b3 cxb3 12. Bxb3 Nge7 13. a5 bxc3 14. Qc2 Nxa5 15. Ba4+ Nac6 16. Ba3 Bd7 17. Nxc3 f6 18. Rfe1 fxe5 19. dxe5 Rc8 20. Qd3 0-0 21. Bd6 Rf7 22. Bb3 Nf5 23. Ba3 Na5 24. Ba2 Nc4 25. Bc1 Qc7 26. Rb1 Nxe5 27. Nxe5 Bxe5 28. Nxd5 exd5 29. Bxd5 Bxh2+ 30. Kh1 Rcf8 31. Rb7 Qc8 32. Kxh2 Nd6 33. Bb2 Nb5 34. Rxb5 1-0

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.01.29"]
[Round "1"]
[White "Sattler, Guenther"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1721"]
[BlackElo "2038"]
[PlyCount "60"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. e3 Nf6 4. Bd3 Bg4 5. Nbd2 Nbd7 6. 0-0 e5 7. dxe5 Nxe5 8. Be2 Nxf3+ 9. Nxf3 Bd6 10. Nd4 Bd7 11. a3 Qc7 12. f4 0-0 13. Nf3 Rfe8 14. h3 Re7 15. b4 Rae8 16. Bd3 Qd8 17. Bd2 b6 18. Re1 c5 19. c3 Qc8 20. Kh2 Bf5 21. Bb5 Rd8 22. Bc4 Ne4 23. Ra2 Re6 24. Bb3 Bc7 25. g3 Bxh3 26. Bc2 Rh6 27. Nh4 Bg4 28. Qc1 Bf3 29. Bd1 Qg4 30. Rg1 Rxh4+ 0-1

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.29"]
[Round "7"]
[White "Ahlberg, Mario"]
[Black "Moewisch, Dave"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2033"]
[BlackElo "1825"]
[PlyCount "79"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bb5 Nxc3 8. Bxc6+ bxc6 9. bxc3 Qd5 10. Qf3 e6 11. Qxd5 cxd5 12. Rb1 Bd6 13. Ne2 Ba6 14. Bf4 Bxf4 15. Nxf4 0-0 16. Kd2 Rab8 17. Rb4 Bc4 18. Rhb1 Rxb4 19. cxb4 Bxa2 20. Ra1 Bc4 21. Rxa7 Rb8 22. Nd3 g6 23. Ne5 Rxb4 24. Rxf7 Bf1 25. Kc3 Rc4+ 26. Nxc4 Kxf7 27. Ne3 Ba6 28. Kb4 Kf6 29. Kc5 Be2 30. Kd6 h5 31. f4 h4 32. g4 hxg3 33. hxg3 Bf3 34. g4 Bxg4 35. Nxg4+ Kf5 36. Ne5 Kxf4 37. Nxg6+ Ke4 38. Kc5 Kf5 39. Ne5 Kf4 40. Nc6 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.28"]
[Round "6"]
[White "Nuristani, Akbar"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1800"]
[BlackElo "2033"]
[PlyCount "70"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. Nce2 Ng4 5. f4 c5 6. h3 Nh6 7. g4 e6 8. Nf3 Be7 9. Kf2 0-0 10. d3 f6 11. exf6 gxf6 12. f5 Nf7 13. fxe6 Bxe6 14. Nf4 Bd7 15. Bg2 Nc6 16. Re1 f5 17. Kg1 fxg4 18. Nh2 Bh4 19. Rf1 gxh3 20. Nxh3 Qe7 21. Qh5 Bg3 22. Ng4 Nfe5 23. Bg5 Bxg4 24. Bd5+ Kh8 25. Qh6 Qg7 26. Kg2 Bxh3+ 27. Kxh3 Bf2 28. Rh1 Qxh6+ 29. Bxh6 Rf6 30. Kg2 Ng4 31. Bg5 Ne3+ 32. Kh3 Rg6 33. Bf4 Nxd5 34. Bh2 Rag8 35. Raf1 Rh6# 0-1

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.21"]
[Round "5"]
[White "Ahlberg, Mario"]
[Black "Brustkern, Juergen"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2033"]
[BlackElo "2239"]
[PlyCount "74"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. c3 a6 5. Ba4 b5 6. Bc2 e5 7. 0-0 g5 8. a4 Rb8 9. Na3 Bg7 10. Qe2 g4 11. Ne1 Qb6 12. d3 Nge7 13. axb5 axb5 14. f4 gxf3 15. Qxf3 Be6 16. Be3 h5 17. b4 Bh6 18. Bf2 Bf4 19. bxc5 dxc5 20. Rb1 Bg4 21. Nc4 Qc7 22. Bxc5 Bxf3 23. Bd6 Qa7+ 24. d4 Be2 25. Bxb8 Nxb8 26. Nd6+ Kd7 27. Nxb5 Qa2 28. Nd3 Bxf1 29. Nc5+ Kc6 30. Na7+ Qxa7 31. Kxf1 Nc8 32. g3 Be3 33. Nd3 exd4 34. Nb4+ Kd6 35. c4 Ne7 36. Nd3 Nd7 37. e5+ Kc7 0-1

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.07"]
[Round "4"]
[White "Rouditser, Benjamin"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1739"]
[BlackElo "2033"]
[PlyCount "118"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nh3 g6 6. Be2 Bg7 7. Nc3 d6 8. Nf4 0-0 9. 0-0 Nbc6 10. Nfd5 Na5 11. Qc2 c6 12. Nf4 Naxc4 13. b3 Nb6 14. Ba3 Re8 15. Rad1 d5 16. e4 Qf6 17. g3 Ng4 18. h3 Qxc3 19. Qxc3 Bxc3 20. hxg4 Rxe4 21. Bf3 Re8 22. Kg2 Bf6 23. Rh1 Kg7 24. Rh2 Bd7 25. Bc5 Rh8 26. a4 Rae8 27. Be3 h6 28. Nd3 d4 29. Bc1 Be6 30. Nc5 Nd7 31. Nxd7 Bxd7 32. Bb2 Be6 33. Bxd4 Bxd4 34. Rxd4 c5 35. Rd3 Rd8 36. Rc3 b6 37. Rh1 Rd4 38. Re1 Rhd8 39. Re2 Rd3 40. Rec2 Rxc3 41. Rxc3 a5 42. Kf1 Rd4 43. Ke1 Kf6 44. Bd1 Bxg4 45. f3 Be6 46. Bc2 c4 47. bxc4 Rxc4 48. Kd2 Rxc3 49. Kxc3 Ke5 50. Bd1 Kd5 51. Bc2 Kc5 52. Bd3 Bd7 53. Bc4 f5 54. Bf7 g5 55. Bb3 h5 56. f4 gxf4 57. gxf4 h4 58. Bd1 h3 59. Kb3 h2 0-1

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.05.31"]
[Round "3"]
[White "Ahlberg, Mario"]
[Black "Sondermann, Jonathan"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2033"]
[BlackElo "1623"]
[PlyCount "41"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. 0-0 d6 6. Qe2 Nh6 7. Rd1 0-0 8. d4 cxd4 9. cxd4 f6 10. Bxc6 bxc6 11. Qc4+ Nf7 12. Qxc6 Bg4 13. Be3 Qa5 14. Qc3 Qh5 15. Nbd2 Ng5 16. Nxg5 Bxd1 17. Qc4+ d5 18. Qxd5+ Kh8 19. Nf7+ Kg8 20. Nh6+ Kh8 21. Qg8+ 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.05.24"]
[Round "2"]
[White "Grosse, Michael"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1941"]
[BlackElo "2033"]
[PlyCount "102"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Bg4 4. h3 Bh5 5. c4 e6 6. Nc3 Nd7 7. cxd5 exd5 8. Bd3 Ngf6 9. Ne2 Ne4 10. Nf4 Bb4+ 11. Kf1 Bxf3 12. gxf3 Nef6 13. Qb3 Qb6 14. a3 Be7 15. Qxb6 Nxb6 16. Bd2 Nc4 17. Bc3 a5 18. e4 b5 19. b3 Nb6 20. e5 Nfd7 21. Rg1 g6 22. Bb2 Nf8 23. Rc1 Kd7 24. Ne2 Ne6 25. Rc2 a4 26. b4 Nc4 27. Bc1 f5 28. f4 Raf8 29. Bxc4 bxc4 30. Rc3 Rhg8 31. Rcg3 Nc7 32. Nc3 Ra8 33. Ke2 Ke6 34. h4 Kf7 35. Rh3 Ne6 36. Be3 Bd8 37. Rd1 h6 38. b5 Ba5 39. Nxa4 cxb5 40. Nc5 b4 41. axb4 Bxb4 42. Nxe6 Kxe6 43. Rb1 Rgb8 44. h5 Bf8 45. Rxb8 Rxb8 46. hxg6 Rb1 47. Rg3 Bg7 48. Bd2 Ra1 49. Bb4 Ra2+ 50. Ke1 Ra1+ 51. Ke2 Ra2+ 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.08"]
[Round "9"]
[White "Steiger, Michael"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "1977"]
[BlackElo "2032"]
[PlyCount "60"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. 0-0 Ne4 9. e3 Nd7 10. Rd1 0-0 11. Qe2 Bg4 12. h3 Bh5 13. g4 Bg6 14. Ne1 Bh4 15. Nd3 f5 16. f4 fxg4 17. hxg4 h5 18. Nc3 Ng3 19. Qf3 hxg4 20. Qxg4 Bf5 21. Qf3 Nf6 22. Ne5 g5 23. fxg5 Nfe4 24. Nxe4 Bxe4 25. Qg4 Bxg2 26. Qxe6+ Kg7 27. Qh6+ Kg8 28. Qg6+ Kh8 29. Kxg2 Qd5+ 30. e4 Nxe4 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.07"]
[Round "8"]
[White "Ahlberg, Mario"]
[Black "Richter, Hans Peter"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2032"]
[BlackElo "2051"]
[PlyCount "62"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 d6 6. Nxc3 Be7 7. Qb3 Na5 8. Bxf7+ Kf8 9. Qa4 c6 10. Bxg8 Kxg8 11. 0-0 Kf7 12. Qc2 Rf8 13. Nd2 Be6 14. Ne2 c5 15. Nf4 Qd7 16. b3 Kg8 17. Nxe6 Qxe6 18. Bb2 Nc6 19. Qc4 Qf7 20. Rad1 Rad8 21. Qxf7+ Kxf7 22. Nc4 g6 23. Rd2 b5 24. Ne3 Bf6 25. Bxf6 Kxf6 26. Nd5+ Ke5 27. f3 Rd7 28. Kf2 Rdf7 29. Ke3 Ke6 30. Rfd1 Nd4 31. b4 Rxf3+ 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.06"]
[Round "7"]
[White "Ahlberg, Mario"]
[Black "Hahlbohm, Matthias"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2032"]
[BlackElo "2057"]
[PlyCount "67"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. c3 a6 5. Ba4 b5 6. Bc2 e5 7. 0-0 Nf6 8. Qe2 Be7 9. Rd1 Bg4 10. d3 0-0 11. Nbd2 h6 12. Nf1 Qc7 13. Ne3 Be6 14. d4 cxd4 15. cxd4 exd4 16. Nxd4 Nxd4 17. Rxd4 Rac8 18. Bd2 Rfe8 19. a4 Qc5 20. Bc3 Bd7 21. Qd3 Qg5 22. Nd5 Bc6 23. Bd2 Qg6 24. Nf4 Qh7 25. f3 d5 26. Bb4 Bxb4 27. Rxb4 dxe4 28. Qf1 Qf5 29. axb5 axb5 30. Rxe4 Bxe4 31. fxe4 Qc5+ 32. Kh1 Qxc2 33. Nd3 Nxe4 34. Ra7 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.05"]
[Round "6"]
[White "Vandre, Wolfgang"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "D16"]
[WhiteElo "2144"]
[BlackElo "2032"]
[PlyCount "86"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bg4 6. Ne5 Bh5 7. f3 Nfd7 8. Nxc4 e5 9. Ne4 Bb4+ 10. Bd2 Qe7 11. Bxb4 Qxb4+ 12. Qd2 Qxd2+ 13. Kxd2 exd4 14. Ned6+ Kd8 15. Nxb7+ Kc7 16. Nbd6 Nc5 17. Ra3 a5 18. h4 f6 19. g4 Be8 20. Bh3 Bd7 21. g5 fxg5 22. hxg5 h5 23. Bxd7 Nbxd7 24. Nf7 Rhf8 25. g6 Nf6 26. Rh4 Rfb8 27. Kc2 Rb4 28. Rxd4 Nxa4 29. Re3 Nd5 30. Ree4 Rab8 31. Rxd5 cxd5 32. Re7+ Kc6 33. Nfe5+ Kb5 34. Na3+ Ka6 35. Nd3 R4b7 36. Re5 Rc7+ 37. Kb1 h4 38. Rh5 Nc3+ 39. Ka1 Nxe2 40. Rxh4 Rb6 41. Rg4 Rbc6 42. Ne5 Rc1+ 43. Ka2 Rd1 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.03"]
[Round "5"]
[White "Metzger, Albert"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1844"]
[BlackElo "2032"]
[PlyCount "100"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. g3 Bg4 4. Bg2 Nd7 5. Nbd2 Ngf6 6. h3 Bh5 7. c3 Qc7 8. 0-0 e6 9. Re1 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 Nf6 13. Re1 h6 14. Qb3 Bxf3 15. Bxf3 Bxg3 16. d5 cxd5 17. Bxd5 Bxf2+ 18. Kxf2 Qc5+ 19. Be3 Qxd5 20. Qa4+ Kf8 21. Qb4+ Kg8 22. Rad1 Qf5+ 23. Kg2 Nd5 24. Qb3 Kh7 25. c4 Nxe3+ 26. Rxe3 Rhd8 27. Rf3 Qe4 28. Rdf1 Rd2+ 29. Kh1 Rad8 30. Qe3 Qxe3 31. Rxe3 Kg8 32. Rb3 R8d7 33. a4 R2d3 34. Rxd3 Rxd3 35. b4 Kf8 36. Kg2 Ke7 37. Rb1 Kd7 38. c5 a6 39. h4 e5 40. Rf1 f6 41. Rb1 Rd4 42. Kg3 f5 43. h5 Ke6 44. Kf3 Kf6 45. a5 Rc4 46. Rb2 Rc3+ 47. Kf2 Kg5 48. b5 Rxc5 49. bxa6 bxa6 50. Rb7 Rxa5 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.02"]
[Round "4"]
[White "Ahlberg, Mario"]
[Black "Lohse, Steffen"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2032"]
[BlackElo "1863"]
[PlyCount "127"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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 Qd8 4. d4 Nf6 5. Nf3 a6 6. Bd3 g6 7. Bg5 Bg7 8. Qd2 0-0 9. h3 Nc6 10. Ne2 b5 11. 0-0 Re8 12. Rad1 Bb7 13. c3 Qd5 14. b3 e5 15. c4 bxc4 16. Bxc4 Qd7 17. d5 Nd4 18. Nexd4 exd4 19. Bxf6 Bxf6 20. Qf4 Qd6 21. Qxd6 cxd6 22. Nxd4 Re4 23. Nf3 Bc3 24. Rd3 Bb4 25. Ng5 Re7 26. f3 Re2 27. a4 Rae8 28. Ne4 Kg7 29. Rf2 Re1+ 30. Kh2 h6 31. g4 f5 32. gxf5 g5 33. Rg2 Re5 34. h4 Rxf5 35. hxg5 Rf4 36. gxh6+ Kxh6 37. Rg4 Rxg4 38. fxg4 Rxe4 39. Rh3+ Kg7 40. Bd3 Bxd5 41. Bxe4 Bxe4 42. Kg3 d5 43. Kf4 Bd6+ 44. Ke3 a5 45. Kd4 Bb4 46. Rh5 Kg6 47. Re5 Kf6 48. Re8 Kg5 49. Rg8+ Kf6 50. Rb8 Be1 51. Ke3 Ke6 52. Rb6+ Kd7 53. g5 Kc7 54. Rh6 Bc3 55. Ra6 Bc2 56. g6 d4+ 57. Kf2 d3 58. g7 Bxg7 59. Ra7+ Kc6 60. Rxg7 d2 61. Rg1 d1Q 62. Rxd1 Bxd1 63. Ke1 Bxb3 64. Kd2 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.01"]
[Round "3"]
[White "Reimann, Fredy1111"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1300"]
[BlackElo "2032"]
[PlyCount "102"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 c6 4. Nf3 Bg4 5. Be2 Nbd7 6. 0-0 Bxf3 7. Bxf3 e5 8. d3 Qc7 9. h3 Bd6 10. Nd2 h5 11. c4 g5 12. cxd5 cxd5 13. Rc1 Qd8 14. g3 g4 15. hxg4 hxg4 16. Bxg4 Nxg4 17. Qxg4 Qf6 18. Kg2 Ke7 19. Rh1 Rhg8 20. Qh4 Qxh4 21. Rxh4 Rgc8 22. Rhh1 Nc5 23. Rc3 b5 24. a3 a5 25. Rhc1 b4 26. R3c2 Kd7 27. a4 Nxd3 28. Rxc8 Rxc8 29. Rxc8 Kxc8 30. Ba1 Kd7 31. Kf1 Ke6 32. Ke2 Nc5 33. f4 Kf5 34. Bxe5 Bxe5 35. fxe5 Kxe5 36. Kf3 Kf5 37. g4+ Kg5 38. Kg3 Kf6 39. Kf3 Ke5 40. Ke2 Kd6 41. Kf3 Nd3 42. Ke2 Ne5 43. g5 Ke6 44. e4 dxe4 45. Nxe4 Kd5 46. Ke3 Nc6 47. Nd2 Ke5 48. Ne4 Nd4 49. Nd2 Nf5+ 50. Kf3 Nd6 51. Ke3 Kd5 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.31"]
[Round "2"]
[White "Ahlberg, Mario"]
[Black "Krueger, Ekkehard"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2032"]
[BlackElo "1827"]
[PlyCount "129"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 c6 10. 0-0-0 Be6 11. Rhe1 h6 12. Bh4 Na6 13. h3 Nc7 14. Bf1 0-0-0 15. Nd4 g5 16. Bg3 Rhe8 17. Nxe6 Nxe6 18. d4 d5 19. a3 Bd6 20. Be5 Bxe5 21. Rxe5 Ng7 22. Rde1 Nd7 23. Re7 Rxe7 24. Rxe7 Rf8 25. Re1 Kd8 26. b4 Re8 27. Rxe8+ Kxe8 28. b5 Nf5 29. bxc6 bxc6 30. Ne2 Nb6 31. g4 Nd6 32. Ng3 Ke7 33. Kb2 Nbc4+ 34. Kb3 Nd2+ 35. Kb4 Nxf1 36. Nxf1 Kd7 37. Nd2 f5 38. c4 fxg4 39. hxg4 dxc4 40. Nxc4 Ne4 41. f3 Nf6 42. Kc5 Kc7 43. Ne5 Nd7+ 44. Nxd7 Kxd7 45. d5 cxd5 46. Kxd5 a5 47. a4 Ke7 48. Kc4 Kf6 49. Kb5 Ke5 50. Kxa5 Kf4 51. Kb4 Kxf3 52. a5 Kxg4 53. a6 Kh3 54. a7 g4 55. a8Q Kh2 56. Qh8 g3 57. Qxh6+ Kg1 58. Kc3 g2 59. Kd3 Kf2 60. Qe3+ Kf1 61. Qf3+ Kg1 62. Ke2 Kh2 63. Qh5+ Kg1 64. Kf3 Kf1 65. Qh3 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.30"]
[Round "1"]
[White "Kujawa, Werner"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1742"]
[BlackElo "2032"]
[PlyCount "48"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Bg4 4. d4 e6 5. Nc3 Nf6 6. cxd5 exd5 7. Be2 Bd6 8. h3 Bh5 9. 0-0 0-0 10. b3 Nbd7 11. Bb2 Qe7 12. Rc1 h6 13. Ne1 Bg6 14. Bd3 Ne4 15. Nc2 f5 16. Bxe4 fxe4 17. Qe2 Kh7 18. f4 exf3 19. gxf3 Qh4 20. Qg2 Bf5 21. Ne2 Bxh3 22. Qh1 Rf6 23. Nf4 Bxf4 24. exf4 Rg6+ 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.17"]
[Round "9"]
[White "Ahlberg, Mario"]
[Black "Slepuschkin, Shenis"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2017"]
[BlackElo "2163"]
[PlyCount "107"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nc6 10. Bd3 Qxc5 11. Qd2 b5 12. Qf2 b4 13. Ne2 a5 14. Qxc5 Nxc5 15. Bb5 Bd7 16. Bxc6 Bxc6 17. Ned4 Kd7 18. Kd2 Rhc8 19. Ke3 Ne4 20. Rhd1 Ba4 21. Nd2 Nxd2 22. Rxd2 f6 23. a3 fxe5 24. fxe5 Ke7 25. Rf2 Be8 26. h4 Rcb8 27. a4 Rc8 28. g4 Rc4 29. h5 Rac8 30. Raf1 Rxd4 31. Kxd4 Rc4+ 32. Kd3 Rxg4 33. c3 Bxh5 34. Rf4 Rg3+ 35. Kd4 bxc3 36. bxc3 g5 37. Rf8 Rg4+ 38. Kc5 Rc4+ 39. Kb6 Rxc3 40. Ra8 Rf3 41. Rc1 Kf7 42. Rxa5 g4 43. Rac5 g3 44. Rg1 Ra3 45. a5 d4 46. a6 d3 47. Rxg3 d2 48. Rc7+ Kf8 49. Rc8+ Kf7 50. Rc7+ Kf8 51. Rc8+ Kf7 52. Rc7+ Kf8 53. Rc8+ Kf7 54. Rc7+ 1/2-1/2

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.16"]
[Round "8"]
[White "Seefeld, Marc"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1917"]
[BlackElo "2017"]
[PlyCount "96"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Nc3 Ngxe5 6. Nxe5 Nxe5 7. e3 g6 8. Be2 Bg7 9. 0-0 d6 10. Bd2 0-0 11. f4 Nc6 12. Rc1 f5 13. Bf3 Be6 14. b3 Qd7 15. Ne2 Rae8 16. Bc3 Rf7 17. Nd4 Nxd4 18. exd4 d5 19. Re1 c6 20. c5 Rfe7 21. g3 Bf6 22. h4 h6 23. Rc2 b6 24. Bb4 b5 25. Rce2 Qc7 26. Qd3 Bf7 27. Rxe7 Rxe7 28. Rxe7 Qxe7 29. Bd2 g5 30. hxg5 hxg5 31. Qe3 Qc7 32. Be1 gxf4 33. gxf4 Qc8 34. Bf2 Qa6 35. Qe2 Qa5 36. Bh5 Qc7 37. Bf3 Qxf4 38. Be3 Bxd4 39. Bxd4 Qxd4+ 40. Kg2 Qf6 41. Kf1 a5 42. Qd2 b4 43. Qe2 Qa1+ 44. Kg2 Kf8 45. Qd2 Qe5 46. Kh3 f4 47. Kg2 Bg6 48. Kf2 Ke7 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.15"]
[Round "7"]
[White "Ahlberg, Mario"]
[Black "Roho, Kevin"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2017"]
[BlackElo "1792"]
[PlyCount "74"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. d4 Nc6 6. cxd5 Nxd5 7. Bb5 e6 8. Nf3 Bb4 9. Bd2 0-0 10. 0-0 Bd7 11. Bd3 h6 12. Qe2 Ba5 13. Rad1 Bb6 14. Bb1 Rc8 15. Qd3 Nf6 16. Bf4 Nb4 17. Qd2 Nbd5 18. Bxh6 gxh6 19. Qxh6 Bc7 20. Ne5 Nxc3 21. bxc3 Re8 22. Rd3 Bxe5 23. Rh3 Ng4 24. Bh7+ Kh8 25. Qh5 Bf4 26. Qxg4 Qg5 27. Be4+ Kg7 28. Qxg5+ Bxg5 29. Bxb7 Rc7 30. Ba6 Rb8 31. c4 Bf6 32. d5 Rb6 33. dxe6 Bxe6 34. Rg3+ Kf8 35. Bb5 a6 36. Ba4 Bxc4 37. Re1 Re7 1/2-1/2

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.14"]
[Round "6"]
[White "Wiese, Hans Joachim"]
[Black "Ahlberg, Mario"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2051"]
[BlackElo "2017"]
[PlyCount "137"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 g6 5. exd6 cxd6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. 0-0 Bg7 9. c3 0-0 10. Re1 h6 11. Nbd2 Nc6 12. Nf1 e5 13. dxe5 dxe5 14. Ne3 Nb6 15. Qxd7 Nxd7 16. Nc4 f5 17. Be3 e4 18. Rad1 Rad8 19. Nd4 Nxd4 20. cxd4 Nf6 21. Bf4 Nd5 22. Be5 Rc8 23. Ne3 Nb4 24. Bd6 Nd3 25. Bxf8 Kxf8 26. Re2 Bxd4 27. g3 Rc5 28. Kg2 f4 29. gxf4 Nxf4+ 30. Kf1 Nxe2 31. Kxe2 Be5 32. b4 Rc7 33. h3 Kf7 34. Ng4 Bf4 35. Rd4 Re7 36. Ne3 Bxe3 37. Kxe3 Rc7 38. Kxe4 Ke6 39. Kd3 Rc1 40. Re4+ Kf6 41. Rf4+ Kg5 42. Rf7 Rh1 43. Rxb7 Rxh3+ 44. Kc4 Ra3 45. Rf7 Rxa2 46. f4+ Kg4 47. Kd5 Ra4 48. Kc5 h5 49. Rf6 h4 50. Rxg6+ Kxf4 51. Rg7 h3 52. Rf7+ Kg3 53. Rg7+ Kh2 54. Rh7 Kg2 55. Rg7+ Kh1 56. Rg3 Kh2 57. Rg7 Ra2 58. b5 Kh1 59. Kc6 h2 60. Kb7 Rg2 61. Rh7 Kg1 62. Kxa7 h1Q 63. Rxh1+ Kxh1 64. b6 Ra2+ 65. Kb8 Kg2 66. b7 Kf3 67. Kc8 Rc2+ 68. Kd8 Rb2 69. Kc7 1/2-1/2

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.13"]
[Round "5"]
[White "Ahlberg, Mario"]
[Black "Hiller, Bernd"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2017"]
[BlackElo "1917"]
[PlyCount "107"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c4 Nb6 8. Be3 Be7 9. Nc3 0-0 10. b3 Qd7 11. h3 Bh5 12. g4 Bg6 13. Ne5 Nxe5 14. dxe5 Qxd1 15. Raxd1 Rfd8 16. f4 f5 17. Nb5 Rdc8 18. a4 Be8 19. Nd4 Bc5 20. Nxf5 Bxe3+ 21. Nxe3 Rd8 22. Bf3 Nd7 23. b4 g5 24. Bxb7 Rab8 25. Bc6 gxf4 26. Rxf4 Nxe5 27. Rxd8 Rxd8 28. Bxe8 Rxe8 29. Re4 Nd3 30. Nd5 Rb8 31. Nxc7 Nxb4 32. Rxe6 Rc8 33. Re8+ Rxe8 34. Nxe8 Kf7 35. Nc7 Nc6 36. Nd5 Ke6 37. Kg2 Ne5 38. Ne3 a5 39. Kg3 Nd3 40. Nd1 Ke5 41. h4 Kd4 42. g5 Kxc4 43. h5 Kb4 44. Kg4 Ne5+ 45. Kf5 Nf3 46. Kf6 Nxg5 47. Kxg5 Kxa4 48. Nb2+ Kb3 49. Nd3 Kc4 50. Nc1 a4 51. Kh6 a3 52. Kxh7 Kc3 53. Kg8 Kc2 54. Na2 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.12"]
[Round "4"]
[White "Baumeister, Wolfgang"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1806"]
[BlackElo "2017"]
[PlyCount "50"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. c3 0-0 7. d3 Qb6+ 8. Kh1 Nbd7 9. Qe1 Re8 10. Ne5 Nxe5 11. fxe5 Nd7 12. e4 f6 13. Qf2 Nf8 14. d4 Be6 15. exf6 exf6 16. Nd2 Rad8 17. Nb3 dxe4 18. Bxe4 Bxb3 19. Bxg6 hxg6 20. axb3 Qxb3 21. Rxa7 Re7 22. Re1 Rde8 23. Rxe7 Rxe7 24. Be3 Qd1+ 25. Kg2 Qd3 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.11"]
[Round "3"]
[White "Ahlberg, Mario"]
[Black "Bader, Arnd"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2017"]
[BlackElo "1897"]
[PlyCount "181"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bg5 e5 5. Bc4 Be7 6. Nf3 c6 7. Bb3 Qc7 8. 0-0 h6 9. Bh4 Nf8 10. h3 g5 11. Bg3 Ng6 12. Nh2 h5 13. f3 Rg8 14. a4 a5 15. Qd2 Nf4 16. h4 Nh3+ 17. Kh1 gxh4 18. Bxh4 Nf4 19. g3 Ne6 20. Ne2 Bd7 21. c3 0-0-0 22. Bc2 d5 23. dxe5 Qxe5 24. f4 Nxe4 25. fxe5 Nxd2 26. Bxe7 Nxf1 27. Bxd8 Nxg3+ 28. Nxg3 Rxg3 29. Bb6 Nf4 30. Rf1 Ne2 31. Rxf7 Bh3 32. Bf5+ Bxf5 33. Rxf5 Rg7 34. Nf1 Kd7 35. Kh2 Ke6 36. Rxh5 Rf7 37. Ng3 Nf4 38. Rg5 Rh7+ 39. Nh5 Rxh5+ 40. Rxh5 Nxh5 41. Bxa5 Kxe5 42. Bc7+ Ke4 43. b4 Nf4 44. b5 cxb5 45. axb5 Ne2 46. Kg2 Nxc3 47. b6 Ke3 48. Kg3 Na4 49. Kg4 Ke4 50. Kg3 Kd4 51. Kf4 Kc5 52. Ke3 Nxb6 53. Kd3 Nc4 54. Bb8 Nd6 55. Bc7 Nf5 56. Bh2 b5 57. Bg1+ Kb4 58. Bf2 Ka4 59. Bc5 b4 60. Kc2 b3+ 61. Kd3 Ng3 62. Be7 Ne4 63. Bf8 Kb5 64. Ba3 Nc5+ 65. Kd4 Kc6 66. Kc3 Kd6 67. Kd4 Kc6 68. Kc3 Kb5 69. Kd4 Ka4 70. Bb2 Kb4 71. Kxd5 Na4 72. Bc1 Kc3 73. Bg5 Kc2 74. Bf6 Nc3+ 75. Kc4 b2 76. Bxc3 b1Q 77. Bd4 Qb3+ 78. Kc5 Kd3 79. Be5 Qc4+ 80. Kd6 Ke4 81. Bf6 Kf5 82. Bd8 Qd4+ 83. Ke7 Qd5 84. Bc7 Qe6+ 85. Kd8 Kf6 86. Bb8 Qe7+ 87. Kc8 Ke6 88. Bc7 Qd7+ 89. Kb7 Kd5 90. Kb8 Kc6 91. Ka8 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.10"]
[Round "2"]
[White "Koerlin, Hans Juergen"]
[Black "Ahlberg, Mario"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1860"]
[BlackElo "2017"]
[PlyCount "68"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. Qe2 Qd5 8. c3 Nc6 9. Nf3 Bf5 10. Qc4 0-0-0 11. Qxd5 Rxd5 12. Bc4 Rc5 13. Be2 e5 14. Be3 Rd5 15. Bc4 Rd7 16. Ke2 Na5 17. Bb3 Bd3+ 18. Ke1 a6 19. Rd1 Rhd8 20. Rd2 Nc4 21. Bxc4 Bxc4 22. b3 Bd3 23. Kd1 f5 24. Bg5 Rg8 25. Kc1 e4 26. Nh4 Bxc3 27. Rxd3 Rxd3 28. Bf4 Rgd8 29. Kc2 Bd2 30. Be5 R8d5 31. f4 Rc5+ 32. Kb2 Bc3+ 33. Bxc3 Rdxc3 34. Re1 Rc2+ 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.09"]
[Round "1"]
[White "Ahlberg, Mario"]
[Black "Kiesewetter, Peter"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2017"]
[BlackElo "1795"]
[PlyCount "113"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Be3 e6 9. a3 Be7 10. Bd3 Nbd7 11. 0-0 0-0 12. Rad1 Nb6 13. Ne4 Nbd5 14. Bc1 Nxe4 15. Qxe4 Nf6 16. Qh4 Re8 17. c3 a5 18. Rfe1 a4 19. Re5 g6 20. Bg5 Nd7 21. Bxe7 Qxe7 22. Qxe7 Rxe7 23. Rg5 e5 24. Re1 f6 25. Rg4 b5 26. f4 Rae8 27. dxe5 fxe5 28. f5 Nf6 29. Rg5 e4 30. Bb1 Kg7 31. fxg6 hxg6 32. Kf2 Re5 33. Rxe5 Rxe5 34. Ke3 c5 35. g3 Kf7 36. c4 b4 37. Rd1 Ke7 38. Rd2 g5 39. Bc2 b3 40. Bd1 Ne8 41. Be2 Nd6 42. g4 Ke6 43. Bf1 Ke7 44. Rh2 Kf6 45. Be2 Re7 46. h4 gxh4 47. Rxh4 Nf7 48. Rh5 Re5 49. Rh1 Nd8 50. Rh6+ Kg5 51. Ra6 Ne6 52. Rxa4 Nd4 53. Ra8 Nc2+ 54. Kf2 Kf4 55. Rf8+ Kg5 56. a4 Re7 57. Rf5+ 1-0

