[Event "Niedersachsen-ch"]
[Site "Verden an der Aller"]
[Date "2024.01.06"]
[Round "5"]
[White "Tonndorf, Matthias"]
[Black "Elsner, Robert"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2184"]
[BlackElo "2030"]
[PlyCount "52"]
[EventDate "2024.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Be6 7. d3 f6 8. Qc2 Qd7 9. Nd2 h5 10. h4 a5 11. Ngf3 Kf7 12. Be2 Be7 13. Rc1 a4 14. b4 Bxb4 15. axb4 Ndxb4 16. Qb1 a3 17. Bc3 a2 18. Qa1 Nxd3+ 19. Bxd3 Qxd3 20. Bb2 Rhd8 21. Rc5 Kg8 22. Qc1 Nb4 23. Ba1 Qa6 24. Rc3 Nd3+ 25. Rxd3 Qxd3 26. Qb2 Ra6 0-1

[Event "Niedersachsen-ch"]
[Site "Verden an der Aller"]
[Date "2024.01.05"]
[Round "4"]
[White "Pubantz, Jan"]
[Black "Tonndorf, Matthias"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2288"]
[BlackElo "2184"]
[PlyCount "239"]
[EventDate "2024.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 Nc6 4. d4 d5 5. exd5 exd5 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nbd2 0-0 10. Nb3 Bd6 11. h3 Bf5 12. Bd3 Bxd3 13. Qxd3 h6 14. Be3 Qd7 15. Rad1 Rad8 16. Rfe1 Rfe8 17. Bc5 Bxc5 18. Nxc5 Qc7 19. Nb3 Ng6 20. Qf5 Rxe1+ 21. Rxe1 Qb6 22. Qd3 Nf4 23. Qe3 Qxe3 24. Rxe3 Kf8 25. Kh2 Ne6 26. Rd3 f6 27. Rd2 Kf7 28. g3 Ne5 29. Nfd4 Ng5 30. Kg2 Ne4 31. Re2 Nc4 32. Nf5 Ned6 33. Nxd6+ Rxd6 34. Nd4 Rd7 35. Nf5 h5 36. Kf1 g6 37. Nd4 Rd6 38. Ke1 Rd7 39. Kf1 Rd6 40. b3 Ne5 41. Rd2 a6 42. Ke2 Nd7 43. g4 hxg4 44. hxg4 Nc5 45. f3 Rd8 46. Kf2 Rh8 47. Ne2 Ne6 48. Kg3 Rd8 49. Nf4 Nxf4 50. Kxf4 Ke6 51. Re2+ Kf7 52. Rh2 Kg7 53. Rd2 Kf7 54. Rh2 Kg7 55. Re2 Kf7 56. Rd2 Ke6 57. g5 Rf8 58. Re2+ Kf7 59. Rh2 Ke6 60. Re2+ Kf7 61. Rh2 Ke6 62. gxf6 Rxf6+ 63. Kg4 Rf7 64. f4 Rc7 65. Rh6 Kf6 66. f5 Rxc3 67. Rxg6+ Kf7 68. Rd6 Rc2 69. a4 Ke7 70. Rb6 Rc7 71. Rh6 Kf8 72. Rd6 Ke7 73. Rh6 Kf8 74. Rh8+ Kg7 75. Rd8 Kf6 76. Rxd5 Rc6 77. Rd4 a5 78. Rd5 b6 79. Kf4 Ke7 80. Ke5 Rh6 81. Rd3 Rc6 82. Rh3 Rc5+ 83. Kf4 b5 84. axb5 Rxb5 85. Kg5 Kf7 86. Rh7+ Kg8 87. Rh3 Kg7 88. Rd3 Rb7 89. Rh3 Rb5 90. Re3 Kf7 91. Rc3 Rb7 92. Rh3 Rb5 93. Rh7+ Kg8 94. Ra7 Rxb3 95. Kg6 Rg3+ 96. Kf6 Rb3 97. Ra8+ Kh7 98. Kf7 Rb7+ 99. Kf8 Rb6 100. Kf7 Rb7+ 101. Kf8 Rb6 102. Ke7 Rb7+ 103. Kf6 Rb6+ 104. Kg5 Kg7 105. Ra7+ Kg8 106. Rxa5 Rc6 107. Ra7 Rb6 108. Re7 Kf8 109. Rh7 Kg8 110. Rd7 Ra6 111. Rd5 Kg7 112. Re5 Kf7 113. Rc5 Rb6 114. f6 Rb1 115. Rc7+ Kf8 116. Rc8+ Kf7 117. Rc7+ Kf8 118. Kg6 Rg1+ 119. Kf5 Rf1+ 120. Ke6 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden an der Aller"]
[Date "2024.01.05"]
[Round "3"]
[White "Tonndorf, Matthias"]
[Black "Knuedel, Torben"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2184"]
[BlackElo "2287"]
[PlyCount "132"]
[EventDate "2024.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. g3 d5 4. Bg2 Be7 5. e3 0-0 6. Nf3 b6 7. 0-0 Bb7 8. d3 c5 9. Nbd2 Nc6 10. Qe2 Rc8 11. a3 Rc7 12. e4 d4 13. Ne1 e5 14. f4 b5 15. Bc1 Bc8 16. f5 Nd7 17. Ndf3 c4 18. b4 a5 19. bxa5 Ba6 20. g4 f6 21. h4 b4 22. axb4 Nxb4 23. Ba3 cxd3 24. cxd3 Rc3 25. Bxb4 Bxb4 26. Nd2 Nc5 27. Rf3 Rf7 28. Rg3 Nb3 29. Nxb3 Rxb3 30. g5 Bc3 31. g6 Re7 32. Qa2 Qb8 33. gxh7+ Kxh7 34. Rd1 Rb2 35. Qa3 Qb4 36. Qxb4 Rxb4 37. Bf1 Reb7 38. Nf3 Rb1 39. Rxb1 Rxb1 40. Nh2 Bxa5 41. Ng4 Bd2 42. Rh3 Bb5 43. Kg2 Rb2 44. Kg1 Bf4 45. Rf3 Rd2 46. Rh3 Ba4 47. Nh2 Be3+ 48. Kh1 Bc2 49. Ng4 Bxd3 50. Bxd3 Rxd3 51. Kg2 Rd2+ 52. Kf3 Bf4 53. Nf2 Ra2 54. Nd3 Be3 55. Rh1 Rd2 56. Nc5 Rf2+ 57. Kg4 Rc2 58. Ne6 d3 59. Kf3 Bb6 60. Rd1 Rf2+ 61. Kg3 d2 62. Nf8+ Kh6 63. Nd7 Bd4 64. Rb1 Re2 65. Rb8 Re3+ 66. Kg2 Kh5 0-1

[Event "Niedersachsen-ch"]
[Site "Verden an der Aller"]
[Date "2024.01.04"]
[Round "2"]
[White "Heinemann, Ernst"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2033"]
[BlackElo "2184"]
[PlyCount "73"]
[EventDate "2024.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 a6 5. g3 d6 6. Bg2 e5 7. 0-0 Nf6 8. d3 Be7 9. Nbd2 0-0 10. a4 Bg4 11. h3 Bh5 12. c3 d5 13. Qe2 d4 14. cxd4 cxd4 15. Nc4 Nd7 16. Ba3 Bxa3 17. Nxa3 Qe7 18. g4 Bg6 19. Nd2 f6 20. Nc2 Rfc8 21. Rfc1 Nd8 22. f4 Ne6 23. f5 Nf4 24. Qf3 Bf7 25. Bf1 Rc3 26. Ne1 Rac8 27. Qd1 Qb4 28. Rab1 b5 29. Kh2 Qc5 30. b4 Rxc1 31. bxc5 Rxd1 32. Rxd1 bxa4 33. Nb1 Rc7 34. c6 Rxc6 35. Na3 Rc5 36. Rb1 Bb3 37. Nc4 0-1

[Event "Niedersachsen-ch"]
[Site "Verden an der Aller"]
[Date "2024.01.04"]
[Round "1"]
[White "Tonndorf, Matthias"]
[Black "Mimkes, Antal"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2184"]
[BlackElo "1823"]
[PlyCount "103"]
[EventDate "2024.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. b3 f5 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 c6 5. g3 d5 6. cxd5 cxd5 7. Nf3 Nc6 8. Bg2 d4 9. 0-0 Bd6 10. e3 Be5 11. exd4 Nxd4 12. Nxe5 fxe5 13. Re1 0-0 14. Nc3 Nc6 15. Bxc6 bxc6 16. Rxe5 f4 17. Qe2 Qf6 18. Qc4+ Kh8 19. Qxf4 Qxf4 20. gxf4 Bg4 21. Kg2 Rxf4 22. h3 Bf3+ 23. Kg3 Rf6 24. Rae1 Raf8 25. h4 Bd5 26. Nxd5 Rf3+ 27. Kg2 Rxf2+ 28. Kg1 cxd5 29. Re8 Kg8 30. Rxf8+ Rxf8 31. Re5 Rf4 32. Rxd5 Rxh4 33. Rd8+ Kf7 34. Kf2 a5 35. Ra8 Rh5 36. Ra6 Rd5 37. Ke3 h5 38. Ra8 Kf6 39. d4 h4 40. Rf8+ Kg6 41. Rh8 Rh5 42. Rxh5 Kxh5 43. a3 Kg6 44. b4 axb4 45. axb4 Kf5 46. b5 Ke6 47. b6 Kd6 48. d5 g5 49. Kf3 h3 50. Kg3 g4 51. Kh2 Kd7 52. Kg3 1/2-1/2

[Event "Bayern-chI Bank Hofmann 26th"]
[Site "Tegernsee"]
[Date "2023.11.02"]
[Round "6"]
[White "Tonndorf, Matthias"]
[Black "Kargin, Arseny"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2206"]
[BlackElo "2391"]
[PlyCount "66"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4 Qb6 14. Na4 Qc7 15. Bc4 Rd8 16. g3 Bh3 17. Qh4 Bf5 18. Rhe1 Rab8 19. Bb3 Qa5 20. Re5 Ne3 21. Bxf7+ Kh8 22. Bd5 Rxd5 23. Rexd5 Nxd5 24. Qd4+ Kg8 25. g4 Rb4 26. Qe5 Rxa4 27. gxf5 Rxa2 28. Qe6+ Kf8 29. Qc8+ Kg7 30. c3 Ra1+ 31. Kd2 Rxd1+ 32. Kxd1 Qa4+ 33. Kc1 Qf4+ 0-1

[Event "Bayern-chI Bank Hofmann 26th"]
[Site "Tegernsee"]
[Date "2023.10.30"]
[Round "3"]
[White "Weishaeutel, Moritz"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2403"]
[BlackElo "2206"]
[PlyCount "101"]
[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 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 Be7 7. Nb5 Na6 8. Be2 0-0 9. 0-0 cxd4 10. Nfxd4 Qd8 11. Bf4 Nd5 12. Bg3 Bh4 13. Bxh4 Qxh4 14. Bf3 Rd8 15. Re1 Qf6 16. Qe2 Nf4 17. Qe3 Nd5 18. Qe5 Qxe5 19. Rxe5 Nb6 20. b3 f6 21. Rxe6 Bxe6 22. Bxb7 Bc8 23. Bxa8 Nxa8 24. Nxa7 Bb7 25. Re1 N8c7 26. f3 Nd5 27. c4 Nf4 28. Nab5 Nb4 29. Re7 Nc6 30. Rxb7 Nxd4 31. Nxd4 Rxd4 32. Kf2 g5 33. g3 Ne6 34. Ke2 Rd6 35. a4 Nd4+ 36. Ke3 f5 37. c5 Nc2+ 38. Ke2 Re6+ 39. Kd3 Ne1+ 40. Kd4 Nxf3+ 41. Kd5 Re2 42. c6 Rd2+ 43. Kc5 Ne5 44. c7 Rc2+ 45. Kd4 Nc6+ 46. Kd3 Nb4+ 47. Rxb4 Rxc7 48. a5 Kf7 49. a6 Ke6 50. Rb7 Rc1 51. a7 1-0

[Event "Bayern-chI Bank Hofmann 26th"]
[Site "Tegernsee"]
[Date "2023.10.29"]
[Round "2"]
[White "Tonndorf, Matthias"]
[Black "Kulaots, Kaido"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2206"]
[BlackElo "2508"]
[PlyCount "169"]
[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. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Nf6 9. Qe2 Be7 10. b3 0-0 11. Bb2 Bb7 12. Rad1 Qc7 13. Rfe1 Rfd8 14. Qf3 h6 15. Qh3 Bf8 16. a3 c5 17. e5 Nd7 18. Nb1 c4 19. bxc4 dxc4 20. Bf1 Nb6 21. Rxd8 Rxd8 22. Bc1 Na4 23. Qg4 Qa5 24. c3 Bd5 25. Bxh6 Rb8 26. Rc1 Nc5 27. h4 Nd3 28. Bxd3 cxd3 29. h5 Kh7 30. Be3 Ba8 31. c4 Qxe5 32. c5 Bc6 33. Nd2 Qd5 34. Nf3 Rb7 35. Ng5+ Kh8 36. Nf3 Qe4 37. Qg5 f6 38. Qg3 e5 39. Nh4 Kh7 40. Kf1 Be8 41. Ng6 Bxc5 42. Rxc5 Rb1+ 43. Rc1 d2 44. Bxd2 Rxc1+ 45. Bxc1 Qc4+ 46. Kg1 Qxc1+ 47. Kh2 Qh6 48. Kg1 Qxh5 49. Ne7 Qd1+ 50. Kh2 Bf7 51. Qc3 Qd7 52. Qc2+ g6 53. Qc5 Kg7 54. Nc8 Qd4 55. Qc7 Qxf2 56. Nd6 Qh4+ 57. Kg1 Qe1+ 58. Kh2 Qh4+ 59. Kg1 Qd4+ 60. Kh2 Qd5 61. Ne8+ Kh8 62. Nxf6 Qe6 63. Ne4 Qf5 64. Nd6 Qf4+ 65. Kg1 Bd5 66. Qd8+ Kh7 67. Ne8 Qd4+ 68. Kh2 Qf4+ 69. Kg1 Qd4+ 70. Kh2 Bf7 71. Qe7 Qf4+ 72. Kg1 Kg8 73. Nf6+ Kg7 74. Ne8+ Kg8 75. Nf6+ Kg7 76. Ne8+ Kh6 77. Qf8+ Kh5 78. Ng7+ Kg4 79. Qc8+ Kh4 80. Qd8+ Kg4 81. Qc8+ Kg5 82. Qd8+ Qf6 83. Qd2+ Qf4 84. Qd8+ Qf6 85. Qd2+ 1/2-1/2

[Event "Bad Pyrmont Pape op-A 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.13"]
[Round "7"]
[White "Helmer, Jan"]
[Black "Tonndorf, Matthias"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2123"]
[BlackElo "2154"]
[PlyCount "78"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 b6 2. e4 c5 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 e6 6. Be3 d6 7. Qd2 Nf6 8. f3 a6 9. g4 h6 10. h4 Be7 11. Be2 Nfd7 12. 0-0-0 Bxh4 13. f4 Nf8 14. g5 hxg5 15. fxg5 Ng6 16. Nf3 Nc6 17. Qxd6 Qxd6 18. Rxd6 Bg3 19. Rxh8+ Nxh8 20. e5 Nxe5 21. Nxe5 Bxe5 22. Rxb6 Bc8 23. Na4 Ng6 24. c4 Ne7 25. Bf3 Rb8 26. b4 Nf5 27. Kd2 Kd8 28. Rxb8 Bxb8 29. Nb6 Bc7 30. Nxc8 Kxc8 31. a4 a5 32. b5 Nxe3 33. Kxe3 Bb6+ 34. Ke4 Kd7 35. Ke5 f6+ 36. gxf6 gxf6+ 37. Kxf6 Bd4+ 38. Kf7 Kc7 39. Kxe6 Kb6 1/2-1/2

[Event "Bad Pyrmont Pape op-A 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.13"]
[Round "6"]
[White "Tonndorf, Matthias"]
[Black "Pubantz, Jan"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2154"]
[BlackElo "2309"]
[PlyCount "69"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Be3 0-0 8. Qd2 Be6 9. Bd3 b5 10. a4 Bd5 11. axb5 cxb5 12. Bxb5 f5 13. Bd3 Qf6 14. Bg5 Qg6 15. 0-0-0 Qe6 16. Rhe1 Qd7 17. c4 Rc8 18. Qc2 g6 19. Kb1 Na6 20. Bd2 Rab8 21. Ne5 Qb7 22. c5 Bb3 23. Qc3 Nxc5 24. dxc5 Rxc5 25. Nc4 Bxc4 26. Bxc4 Rxc4 27. Re8+ Rxe8 28. Qxc4 Qxg2 29. Bc3 Be5 30. Re1 Qxf2 31. Qd5 Qxh2 32. Rxe5 Rxe5 33. Bxe5 Qg1+ 34. Ka2 Qb6 35. Qa8+ 1-0

[Event "Bad Pyrmont Pape op-A 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.12"]
[Round "4"]
[White "Laubsch, Bernd"]
[Black "Tonndorf, Matthias"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2257"]
[BlackElo "2154"]
[PlyCount "107"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 a6 8. Nxc6 bxc6 9. f4 d6 10. b3 Be7 11. Qd3 Nd7 12. Bb2 0-0 13. Rad1 e5 14. f5 Bb7 15. Ba3 Nf6 16. Bxd6 Qb6+ 17. Kh1 Rfd8 18. Bxe7 Rxd3 19. Rxd3 Re8 20. Na4 Qa5 21. Bxf6 gxf6 22. Rd7 Bc8 23. Ra7 Qd2 24. Bc4 Rf8 25. Nb6 Qxc2 26. Rc7 Qxe4 27. Nxc8 Qd4 28. Ne7+ Kh8 29. h3 e4 30. Rb7 e3 31. Nxc6 Qe4 32. Re7 Qxc6 33. Rxe3 Qc5 34. Rff3 Qa3 35. Re2 Qc1+ 36. Kh2 Rd8 37. a4 Rd1 38. Re8+ Kg7 39. Rg3+ Kh6 40. Rg4 Rh1+ 41. Kg3 Qc3+ 42. Kh4 Re1 43. Rxe1 Qxe1+ 44. g3 Qb1 45. Rf4 Kg7 46. Kh5 a5 47. Rg4+ Kf8 48. Rf4 Qe1 49. Kg4 Qe3 50. Kh4 Qd2 51. Kg4 Qd1+ 52. Kh4 Qd2 53. Kg4 Qd1+ 54. Kh4 1/2-1/2

[Event "Bad Pyrmont Pape op-A 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.12"]
[Round "5"]
[White "Tonndorf, Matthias"]
[Black "Sauer, Tim"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2154"]
[BlackElo "2083"]
[PlyCount "87"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg7 6. Na3 cxd4 7. Nb5 Na6 8. Be3 Nh6 9. Bxd4 0-0 10. Bxa7 Qh5 11. h3 Bg4 12. Rg1 Rfd8 13. Qe2 Bxf3 14. Qxf3 Qe5+ 15. Be2 Nf5 16. g4 Nb4 17. Kf1 Nc6 18. Bb6 Nh4 19. Qe3 Qxe3 20. Bxe3 Ne5 21. Nd4 h6 22. f4 Nc6 23. Nxc6 bxc6 24. Kf2 Bf6 25. a4 Rdb8 26. Ra2 Ra5 27. b4 Rd5 28. Rc1 g5 29. a5 Ng6 30. f5 Ne5 31. Bd4 h5 32. a6 hxg4 33. hxg4 Ra8 34. Bxe5 Bxe5 35. Bf3 Rd3 36. Bxc6 Ra7 37. Ra3 Bc7 38. Ke2 Rh3 39. Rh1 Rg3 40. Bf3 Bd6 41. Ra4 e6 42. fxe6 fxe6 43. b5 Bc7 44. Rc4 1-0

[Event "Bad Pyrmont Pape op-A 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.11"]
[Round "2"]
[White "Alsleben, Moritz"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1940"]
[BlackElo "2154"]
[PlyCount "80"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. e3 0-0 6. Bd3 Nc6 7. 0-0 Bxd2 8. Qxd2 cxd4 9. exd4 d5 10. Nc3 Nb4 11. Be2 dxc4 12. Bxc4 b6 13. Be2 Bb7 14. Rfd1 Qe7 15. Rac1 Rfd8 16. Qf4 Rac8 17. Qh4 Nfd5 18. Nxd5 Qxh4 19. Nxh4 Nxd5 20. Nf3 Nf4 21. Kf1 Kf8 22. g3 Nxe2 23. Kxe2 Bxf3+ 24. Kxf3 Rxc1 25. Rxc1 Rxd4 26. Ke3 Rd7 27. b4 Ke7 28. b5 Kd8 29. a4 Rc7 30. Rd1+ Kc8 31. Rd4 Rc3+ 32. Kd2 Rc5 33. Ke3 Kc7 34. g4 e5 35. Re4 Kd6 36. Kd3 Kd5 37. f3 Rc1 38. Kd2 Rc4 39. Kd3 Rd4+ 40. Rxd4+ exd4 0-1

[Event "Bad Pyrmont Pape op-A 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.11"]
[Round "3"]
[White "Tonndorf, Matthias"]
[Black "Pozo Campos, Francisco"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2154"]
[BlackElo "1747"]
[PlyCount "83"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. g4 0-0 8. g5 Nfd7 9. Be3 Nc6 10. Qd2 Nde5 11. Be2 Na5 12. b3 Bd7 13. Nd5 Bc6 14. f4 e6 15. Nc3 Nd7 16. b4 e5 17. fxe5 Bxe5 18. bxa5 Qxa5 19. Nd5 Bg3+ 20. Kd1 Qa3 21. Ne7+ Kg7 22. Ndxc6 bxc6 23. Nxc6 Rfe8 24. Bd4+ Ne5 25. Qb4 Qxb4 26. Nxb4 h6 27. Nd5 Rec8 28. Rg1 Bh4 29. Ba6 Rd8 30. Bxe5+ dxe5 31. gxh6+ Kxh6 32. Ke2 Rd6 33. Bd3 f5 34. Ne3 fxe4 35. Bxe4 Rf8 36. Rgf1 Rf4 37. Rxf4 exf4 38. Ng4+ Kg7 39. Rd1 Re6 40. Rd7+ Kf8 41. Kf3 Bg3 42. Rxa7 1-0

[Event "Bad Pyrmont Pape op-A 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.10"]
[Round "1"]
[White "Tonndorf, Matthias"]
[Black "Harms, Friedjof"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2154"]
[BlackElo "1872"]
[PlyCount "83"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 d5 8. Bg2 dxe4 9. Nd2 Bxd4 10. cxd4 Nf5 11. Nxe4 Qg6 12. 0-0 0-0 13. Bf4 Nfxd4 14. Bxc7 Bf5 15. Nd6 Bd3 16. Nxb7 Bxf1 17. Qxf1 Qh5 18. Qd3 Qb5 19. Qxb5 Nxb5 20. Bf4 Ncd4 21. Kf1 Rac8 22. Rd1 Ne6 23. Be3 Rc2 24. a4 Nbc7 25. Rb1 a6 26. b4 Ra2 27. Bc6 Nd8 28. Nxd8 Rxd8 29. b5 Rxa4 30. b6 Nb5 31. b7 Rc4 32. Bxb5 axb5 33. Rxb5 Rb8 34. Ba7 Rxb7 35. Rxb7 h5 36. h4 Rc6 37. Rb5 g6 38. Rb8+ Kg7 39. Bd4+ f6 40. Rb7+ Kh6 41. Be3+ g5 42. Rb5 1-0

[Event "GER CupT"]
[Site "Germany"]
[Date "2023.01.28"]
[Round "1.1"]
[White "Tonndorf, Matthias"]
[Black "Wichmann, Cliff"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2154"]
[BlackElo "2305"]
[PlyCount "24"]
[EventDate "2023.01.28"]
[EventType "team-k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Nickelhuette Aue"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 fxe5 8. dxe5 Qc7 9. 0-0 c4 10. Bc2 g6 11. Bf4 Bg7 12. Re1 Nge7 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.08"]
[Round "7"]
[White "Tonndorf, Matthias"]
[Black "Nuerenberg, Marius"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2154"]
[BlackElo "1677"]
[PlyCount "57"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. 0-0 Qb6 8. Re1 a5 9. Ng5 Bc5 10. Qf3 Nh6 11. Nd2 Be7 12. Qh5 dxc3 13. bxc3 0-0-0 14. Rb1 Qc7 15. Ndf3 Be8 16. Qh3 Ng8 17. Be3 Rd7 18. Bb6 Qb8 19. Bb5 Bxg5 20. Nxg5 Nge7 21. Qe3 Nf5 22. Qc5 Nfe7 23. Bxa5 Rc7 24. Bxc7 Qxc7 25. a4 b6 26. Ba6+ Kb8 27. Rxb6+ Ka8 28. Reb1 h6 29. Bb7+ 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.07"]
[Round "6"]
[White "Tarasenko, Nazar"]
[Black "Tonndorf, Matthias"]
[Result "1/2-1/2"]
[ECO "E50"]
[WhiteElo "1880"]
[BlackElo "2154"]
[PlyCount "109"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[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 e6 3. c4 Bb4+ 4. Nc3 c5 5. e3 0-0 6. Be2 Nc6 7. 0-0 h6 8. Bd2 cxd4 9. exd4 d5 10. a3 Bd6 11. Re1 dxc4 12. Bxc4 a6 13. Bd3 Bc7 14. Be3 Ng4 15. Qe2 Nxe3 16. fxe3 e5 17. d5 Ne7 18. e4 Ng6 19. g3 Bg4 20. Qg2 Bd6 21. Kh1 Rc8 22. Nd2 Bc5 23. Rac1 Qd7 24. Nc4 Bd4 25. a4 Qe7 26. h3 Bd7 27. Kh2 Qb4 28. Qe2 Bxa4 29. Nxa4 Qxa4 30. Nd6 Rxc1 31. Rxc1 Qb4 32. Nf5 Bb6 33. h4 Bd8 34. d6 Kh7 35. Rd1 Nh8 36. Bc4 g6 37. Ne3 b5 38. Bd5 Qxd6 39. Bxf7 Qf6 40. Ba2 h5 41. Rd7+ Nf7 42. Nd5 Qc6 43. Ra7 Qc5 44. Rd7 Kh8 45. Qd2 Ng5 46. Kg2 Nh7 47. b4 Qc8 48. Nc3 Bb6 49. Be6 Qe8 50. Qd5 Bd4 51. Bf7 Qc8 52. Qe6 Qxc3 53. Qxg6 Qd2+ 54. Kh3 Qd1 55. Qxh7+ 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.07"]
[Round "5"]
[White "Tonndorf, Matthias"]
[Black "Polster, Christian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2154"]
[BlackElo "2233"]
[PlyCount "64"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. d3 a6 6. Nge2 b5 7. Bb3 Bb7 8. 0-0 c5 9. f3 Qb6 10. Be3 e6 11. Qe1 Nbd7 12. Qg3 h5 13. Nf4 h4 14. Qh3 g5 15. Nxe6 fxe6 16. Bxe6 g4 17. Bxg4 Nxg4 18. Qxg4 0-0-0 19. Bg5 Re8 20. Bxh4 Qh6 21. Bg3 Bd6 22. Bxd6 Qxd6 23. Qg3 Qh6 24. Ne4 Bxe4 25. fxe4 Reg8 26. Qf4 Qh5 27. Rae1 Rg4 28. Qd6 Rh6 29. Rf8+ Nxf8 30. Qxf8+ Kd7 31. Qb8 Rf6 32. e5 Rxg2+ 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.06"]
[Round "4"]
[White "Stelmaszyk, Nico"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2368"]
[BlackElo "2154"]
[PlyCount "61"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Re1 Qb6 10. Nd2 a5 11. a4 Na6 12. Nf1 Nb4 13. Qe2 c5 14. c3 Nc6 15. Bg5 Rfd8 16. Bxf6 Bxf6 17. exd5 exd5 18. Bxd5 g6 19. Ne3 Qc7 20. f4 Ne7 21. Bc4 Bg7 22. Qf2 Nc6 23. Re2 Qd7 24. Kh2 Ne7 25. Rf1 Kh8 26. f5 gxf5 27. Nxf5 Nxf5 28. Qxf5 Qxa4 29. Re7 b5 30. Qxf7 Rg8 31. Bb3 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.06"]
[Round "3"]
[White "Tonndorf, Matthias"]
[Black "Bargsten, Justus"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2154"]
[BlackElo "2152"]
[PlyCount "51"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. Nc3 e5 7. d3 Qe7 8. a4 a5 9. Nd2 Be6 10. b3 Nf6 11. Nc4 Nd7 12. Bb2 0-0 13. Qd2 Rfd8 14. Ne2 b6 15. f4 f5 16. exf5 Bxf5 17. Ng3 Be6 18. Nxe5 Nxe5 19. Bxe5 Bxe5 20. fxe5 Rd5 21. Rae1 b5 22. Ne4 Rd4 23. Qc3 bxa4 24. Qxc5 Qa7 25. Rf8+ Kg7 26. Rxa8 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.05"]
[Round "2"]
[White "Antonov, Alexander"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2231"]
[BlackElo "2154"]
[PlyCount "131"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[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 e6 3. b3 d6 4. Bb2 Nf6 5. Bb5+ Nbd7 6. Qe2 Be7 7. d4 cxd4 8. Nxd4 0-0 9. Bxd7 Bxd7 10. c4 a6 11. Nc3 Qa5 12. 0-0 Rfc8 13. a4 Qh5 14. Qd3 Rd8 15. Ba3 Bf8 16. f4 e5 17. Nde2 Bc6 18. Ng3 Qg4 19. h3 Qd7 20. Rad1 Qc7 21. Nd5 Bxd5 22. exd5 exf4 23. Rxf4 Nd7 24. Ne4 Ne5 25. Qg3 Ng6 26. Rf2 Be7 27. Ng5 Bxg5 28. Qxg5 b5 29. Rdf1 f6 30. Qf5 bxc4 31. bxc4 Re8 32. Qc2 Rac8 33. Rc1 Re3 34. Bb2 Qe7 35. Qf5 Re8 36. Bd4 Re4 37. Bb2 Nh4 38. Qh5 Qa7 39. c5 dxc5 40. d6 c4 41. Qd5+ Qf7 42. Qc6 Qe6 43. Qc7 Qc8 44. Rfc2 Qb8 45. Qxb8 Rxb8 46. Rxc4 Rxc4 47. Rxc4 Nf5 48. Ba3 Rb1+ 49. Kh2 Rd1 50. Rc7 Nxd6 51. Rd7 Ra1 52. Bxd6 Rxa4 53. Ra7 h5 54. Kg3 Ra2 55. Kf3 a5 56. g3 Rh2 57. h4 Ra2 58. Ke4 Kh7 59. Bf8 Ra4+ 60. Kf3 Rg4 61. Rxa5 g5 62. hxg5 fxg5 63. Be7 Kg6 64. Re5 Kh6 65. Re6+ Kg7 66. Re4 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.05"]
[Round "1"]
[White "Tonndorf, Matthias"]
[Black "Seer, Maurice"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2154"]
[PlyCount "99"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. g3 Qe6 9. Bg2 a5 10. c4 Nb6 11. b3 Ba6 12. Nd2 a4 13. 0-0 Be7 14. Nf3 Bc5 15. Be3 Qe7 16. Bxc5 Qxc5 17. Qe4 Qe7 18. Nd4 0-0 19. Nf5 Qe6 20. Rfe1 Rfe8 21. Rad1 axb3 22. axb3 Bb7 23. Nd4 Qe7 24. Qg4 Qf8 25. Nf5 Ra5 26. Qf4 Bc8 27. Nd4 Qe7 28. e6 fxe6 29. Qxc7 Qc5 30. b4 Qxb4 31. Rb1 Qxc4 32. Qxb6 Ra2 33. Rbc1 Qa4 34. Nxc6 Qa3 35. Ne5 Rf8 36. Qe3 Qb2 37. Nd3 Qf6 38. Qe5 Qe7 39. Re2 Rxe2 40. Qxe2 Ba6 41. Qe3 d5 42. Nf4 Re8 43. Qxe6+ Qxe6 44. Nxe6 Bc4 45. Nd4 Kf7 46. Nf5 Rd8 47. Ne3 Bb3 48. Rb1 d4 49. Rxb3 dxe3 50. Rxe3 1-0

[Event "Bayern-chI Bank Hofmann 25th"]
[Site "Tegernsee"]
[Date "2022.11.11"]
[Round "7"]
[White "Soham, Das1111"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2343"]
[BlackElo "2132"]
[PlyCount "39"]
[EventDate "2022.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 g6 4. Bg5 Qb6 5. Nbd2 Qxb2 6. Nc4 Qg7 7. Rb1 f6 8. Bf4 Nh6 9. Nd6+ Bxd6 10. Bxd6 b6 11. d4 cxd4 12. Nxd4 Bb7 13. Nb5 Na6 14. Bd3 f5 15. Qe2 Nf7 16. 0-0 Bc6 17. Ba3 fxe4 18. Bxe4 Qe5 19. f3 Nc7 20. Nd6+ 1-0

[Event "Bayern-chI Bank Hofmann 25th"]
[Site "Tegernsee"]
[Date "2022.11.10"]
[Round "6"]
[White "Tonndorf, Matthias"]
[Black "Womacka, Mathias"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2132"]
[BlackElo "2413"]
[PlyCount "67"]
[EventDate "2022.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. g5 Nfd7 9. a3 Bb7 10. Be3 Be7 11. Qd2 Nc6 12. h4 Na5 13. b4 Nc6 14. f4 0-0 15. Nxc6 Bxc6 16. Bd3 f5 17. 0-0 fxe4 18. Nxe4 e5 19. f5 d5 20. Ng3 d4 21. Bf2 Nb6 22. Qe2 Bd6 23. f6 gxf6 24. Bxh7+ Kxh7 25. Qh5+ Kg8 26. Qg6+ Kh8 27. Qh6+ Kg8 28. Qg6+ Kh8 29. Qh6+ Kg8 30. g6 Ra7 31. Nf5 Ra8 32. Ng3 Qd7 33. Nh5 Be4 34. g7 1/2-1/2

[Event "Bayern-chI Bank Hofmann 25th"]
[Site "Tegernsee"]
[Date "2022.11.06"]
[Round "2"]
[White "Tonndorf, Matthias"]
[Black "Zysk, Robert"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2132"]
[BlackElo "2402"]
[PlyCount "64"]
[EventDate "2022.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. a3 Nf5 7. Bd3 cxd4 8. Bxf5 exf5 9. cxd4 Be7 10. h4 h6 11. Nc3 Be6 12. Ne2 Qb6 13. Nf4 g6 14. Kf1 0-0-0 15. Kg1 Kb8 16. b4 g5 17. Nxe6 fxe6 18. hxg5 hxg5 19. Rxh8 Rxh8 20. Bxg5 Bxg5 21. Nxg5 Nxd4 22. Rc1 Rg8 23. Rc5 Rxg5 24. Qxd4 Rg4 25. Qc3 Qd8 26. f3 Rh4 27. g3 Rh7 28. f4 Qh8 29. Qf3 Rh2 30. Rc1 Ra2 31. b5 Qh2+ 32. Kf1 Qb2 0-1

[Event "Pula op 34th"]
[Site "Pula"]
[Date "2022.06.24"]
[Round "8"]
[White "Tonndorf, Matthias"]
[Black "Maier, Christian"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2154"]
[BlackElo "2299"]
[PlyCount "144"]
[EventDate "2022.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Qd6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Be3 0-0-0 10. f3 Bb4 11. Nde2 Ne7 12. 0-0-0 Ng6 13. a3 Bd6 14. Bd4 f6 15. Bf2 Rhe8 16. Kb1 Ne5 17. a4 Be6 18. Nd4 Bd7 19. Nb3 Be6 20. Nd4 Bf7 21. Nf5 Bf8 22. Rxd8+ Rxd8 23. Rd1 Re8 24. b3 c5 25. Na2 c4 26. b4 b6 27. Ne3 Nc6 28. c3 Ne5 29. Nc1 g6 30. Nd5 Bg7 31. Bh4 g5 32. Bg3 g4 33. Bxe5 Rxe5 34. Ne3 gxf3 35. gxf3 Rh5 36. Nf5 Bf8 37. Rd2 Bg6 38. Ng3 Rh3 39. Rf2 Be8 40. a5 bxa5 41. bxa5 Bc5 42. Rg2 h5 43. Nce2 Be3 44. f4 Bc6 45. Nd4 Bxd4 46. cxd4 h4 47. d5 Bxd5 48. exd5 hxg3 49. Rxg3 Rxh2 50. Rg6 Rd2 51. Rxf6 Kb7 52. Rf5 c3 53. Re5 Rf2 54. Rf5 Kc8 55. Rf6 Kb7 56. Kc1 Rd2 57. Rf5 Ra2 58. Rf7 Kc8 59. Rf8+ Kd7 60. Rf7+ Kd8 61. Rf8+ Ke7 62. Rf5 Ke8 63. Rf6 Rxa5 64. Kc2 Rxd5 65. Rxa6 Rd4 66. f5 Rf4 67. Re6+ Kd7 68. Re5 Kd6 69. Ra5 Rf3 70. Rb5 Kc6 71. Ra5 Kb6 72. Rd5 Kc6 1/2-1/2

[Event "Pula op 34th"]
[Site "Pula"]
[Date "2022.06.22"]
[Round "6"]
[White "Pastar, Slaven"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2300"]
[BlackElo "2154"]
[PlyCount "71"]
[EventDate "2022.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 Nc6 5. Bb5 Bd7 6. 0-0 e6 7. c4 dxc4 8. bxc4 Qb6 9. Nc3 a6 10. Ba4 Bd6 11. Rb1 0-0 12. Nd5 Nxd5 13. cxd5 exd5 14. Bxg7 Qc7 15. Bxf8 Rxf8 16. d4 c4 17. Ng5 f6 18. Nh3 b5 19. Bc2 Nb4 20. Rxb4 Bxb4 21. Nf4 Qd6 22. Qh5 f5 23. g4 Rf7 24. gxf5 Ba5 25. Kh1 Kf8 26. Rg1 b4 27. Qg5 Ke8 28. Qg8+ Qf8 29. Nxd5 Bc6 30. Qg2 Qd6 31. Be4 b3 32. axb3 cxb3 33. Rb1 Kf8 34. Nf4 Ba4 35. Ne6+ Ke7 36. Nc5 1-0

[Event "Pula op 34th"]
[Site "Pula"]
[Date "2022.06.20"]
[Round "3"]
[White "Tonndorf, Matthias"]
[Black "De Vleeschauwer, Maarten"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2154"]
[BlackElo "2255"]
[PlyCount "82"]
[EventDate "2022.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. f4 b5 8. Nxc6 dxc6 9. Bd3 Nf6 10. Qf3 e5 11. fxe5 Ng4 12. Bf4 Nxe5 13. Qg3 f6 14. 0-0 Be6 15. Kh1 Bd6 16. Ne2 c5 17. Nc3 g5 18. Bxb5+ axb5 19. Nxb5 Qb6 20. Nxd6+ Qxd6 21. Bxg5 fxg5 22. Rad1 Qc7 23. Qxg5 Ng6 24. Rf6 Qe7 25. h4 Rf8 26. e5 Rxf6 27. exf6 Qf7 28. Qxc5 Rc8 29. Qb5+ Bd7 30. Qg5 Nf8 31. c3 Rc6 32. Qe5+ Ne6 33. Qb8+ Rc8 34. Qb7 Rd8 35. Rf1 Kf8 36. Qe4 Kg8 37. Rf3 Kh8 38. Qe5 Rg8 39. Rd3 Bc6 40. Rd6 Bxg2+ 41. Kh2 Nf8 0-1

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2022.04.24"]
[Round "5.2"]
[White "Cevik, Dietmar"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2197"]
[BlackElo "2162"]
[PlyCount "34"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Salzgitter"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Qc7 6. Qa4 Na6 7. Bg2 Bb4+ 8. Kf1 Qxc4 9. Be3 Nd5 10. Na3 Nxe3+ 11. fxe3 Qc7 12. Kf2 0-0 13. Rac1 Qe5 14. Rxc8 Raxc8 15. Bxb7 Bd2 16. Nac2 Nc5 17. Qxa7 Rc7 0-1

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2022.04.03"]
[Round "8.2"]
[White "Von Mettenheim, Johannes"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2136"]
[BlackElo "2162"]
[PlyCount "63"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hannover"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 b6 2. e4 e6 3. Bd3 Ba6 4. Nf3 Bxd3 5. Qxd3 Qc8 6. 0-0 Qa6 7. c4 d6 8. Nc3 Nd7 9. Be3 Ne7 10. d5 e5 11. Nd2 Ng6 12. b4 Be7 13. Rfc1 0-0 14. a4 Nf6 15. f3 Qc8 16. Nb3 Nh5 17. c5 Nhf4 18. Qd2 dxc5 19. bxc5 bxc5 20. g3 c4 21. Na5 Nd3 22. Rcb1 Nb4 23. Nb5 c5 24. Nxc4 f5 25. Ncd6 Qd8 26. Nxf5 Nxd5 27. Qa2 Kh8 28. Rd1 a6 29. Rxd5 Qa5 30. Na3 Qxa4 31. Nc4 Qc6 32. Qa4 1-0

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2022.03.06"]
[Round "7.2"]
[White "Boettcher, Christian"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2206"]
[BlackElo "2162"]
[PlyCount "67"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hellern"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d3 g6 3. Nf3 Bg7 4. Be2 d5 5. 0-0 dxe4 6. dxe4 Qxd1 7. Rxd1 Nd7 8. Nc3 Nc5 9. Bd3 Bg4 10. Be3 Nxd3 11. Rxd3 Nf6 12. h3 Bxf3 13. gxf3 Nd7 14. f4 Nb6 15. Rad1 Nc4 16. Bc1 Nb6 17. Be3 0-0 18. b3 Nc8 19. Ne2 Nd6 20. Ng3 b6 21. e5 Nc8 22. Rd7 f6 23. exf6 Bxf6 24. Ne4 Bh4 25. a4 c5 26. a5 bxa5 27. Nxc5 Nd6 28. Ne6 Rfc8 29. R1xd6 exd6 30. Bd4 h5 31. Rg7+ Kh8 32. Rxg6+ Kh7 33. Rg7+ Kh6 34. f5 1-0

[Event "Bayern-chI Bank Hofmann 24th"]
[Site "Tegernsee"]
[Date "2021.10.31"]
[Round "2"]
[White "Tonndorf, Matthias"]
[Black "Zysk, Robert"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2188"]
[BlackElo "2398"]
[PlyCount "66"]
[EventDate "2021.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 a6 5. g3 dxc4 6. Bg2 Nbd7 7. 0-0 Be7 8. e4 0-0 9. a4 Rb8 10. Qc2 b5 11. Bf4 b4 12. Ne2 Bb7 13. Nd2 Rc8 14. Nxc4 c5 15. Rfd1 cxd4 16. Rxd4 Bc5 17. Rd2 Ng4 18. Rf1 e5 19. Qd1 Bxf2+ 20. Kh1 Rxc4 21. Rxd7 Qa8 22. Rxb7 Qxb7 23. Qb3 Qc7 24. Bf3 exf4 25. Bxg4 fxg3 26. hxg3 Ba7 27. Rf4 g6 28. Qf3 Qe5 29. Qd3 Rc6 30. Bf3 Rd6 31. Qb3 a5 32. Rh4 Rd2 33. Nf4 Qc5 0-1

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2021.10.24"]
[Round "2.1"]
[White "Kroeze, Frank"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2386"]
[BlackElo "2162"]
[PlyCount "129"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Nordhorn Blanke"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Bb4 7. Bd2 Nf6 8. Bg2 Nc6 9. Nxc6 dxc6 10. 0-0 Bc5 11. Na4 Ba7 12. c4 0-0 13. c5 e5 14. Qe1 Be6 15. Ba5 Qe7 16. Qc3 Nd7 17. Rac1 Bxa2 18. Qb4 Rfb8 19. b3 b6 20. cxb6 Qxb4 21. Bxb4 Bxb6 22. Bd6 Rb7 23. Rxc6 Bd4 24. b4 h6 25. Nc3 Be6 26. Nd5 Bxd5 27. exd5 a5 28. bxa5 Rxa5 29. Rc8+ Kh7 30. Rc7 Rxc7 31. Bxc7 Rc5 32. d6 f5 33. Bb7 Nf6 34. Bc8 Kg6 35. Be6 Rc6 36. Rb1 Rc2 37. Rf1 e4 38. h3 Rd2 39. Ba5 Rd3 40. d7 Nxd7 41. Bxd7 Rxg3+ 42. Kh2 Ra3 43. Bd8 Ra2 44. Kg2 f4 45. Bc7 f3+ 46. Kg3 Rd2 47. Kf4 Rxf2 48. Bf5+ Kf7 49. Rxf2 Bxf2 50. Bxe4 g5+ 51. Kf5 Bd4 52. Bxf3 Kg7 53. Bh5 Be3 54. Ke6 Bd4 55. Bd6 Bc3 56. Ke7 Bd4 57. Ke8 Bc3 58. Bf8+ Kh8 59. Kf7 Bd4 60. Bxh6 Bc3 61. Bxg5 Bd4 62. Be7 Kh7 63. Bf8 Bc3 64. Bg4 Bd4 65. h4 1-0

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2021.10.10"]
[Round "1.2"]
[White "Lichmann, Peter"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2333"]
[BlackElo "2162"]
[PlyCount "64"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Nde2 Nf6 8. Bg2 d6 9. 0-0 Nbd7 10. h3 Rb8 11. g4 h6 12. a3 Bc5 13. b3 b5 14. Bb2 Bb7 15. Qd2 Ne5 16. Kh1 Ng6 17. b4 Bb6 18. Nd4 Qc4 19. Rfd1 Nh4 20. f3 0-0 21. Nce2 Nxg2 22. Kxg2 e5 23. Nf5 Nxe4 24. Qd3 Qxd3 25. Rxd3 Ng5 26. Nxd6 Ba8 27. Bxe5 Rbe8 28. Nxe8 Rxe8 29. Kf1 Bxf3 30. Ng3 Rxe5 31. h4 Bxg4 32. hxg5 Bh3# 0-1

[Event "GER-chT Online Liga 1 GpB"]
[Site "Playchess.com INT"]
[Date "2021.03.17"]
[Round "6.2"]
[White "Perske, Thore"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2445"]
[BlackElo "2175"]
[PlyCount "41"]
[EventDate "2021.01.18"]
[EventType "team-tourn (rapid)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heidesheim"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. Na3 Nf6 6. d4 Qd8 7. Bf4 cxd4 8. Nxd4 a6 9. Nc4 b5 10. Bxb8 bxc4 11. Bg3 Qb6 12. Bxc4 Qxb2 13. 0-0 Bd7 14. Qf3 Rc8 15. Bxa6 Rxc3 16. Qa8+ Ke7 17. Rab1 Qxa2 18. Rb6 Nd5 19. Rb7 Ra3 20. Rxd7+ Kf6 21. Qd8+ 1-0

[Event "GER-chT Online Liga 1 GpB"]
[Site "Playchess.com INT"]
[Date "2021.02.25"]
[Round "4.1"]
[White "Tonndorf, Matthias"]
[Black "Babula, Vlastimil"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2175"]
[BlackElo "2559"]
[PlyCount "52"]
[EventDate "2021.01.18"]
[EventType "team-tourn (rapid)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Be7 9. Kh1 0-0 10. f4 d6 11. Qe1 Nxd4 12. Bxd4 Nd7 13. Qg3 Bf6 14. Bxf6 Nxf6 15. Rae1 b5 16. e5 dxe5 17. fxe5 Nd7 18. Bd3 Bb7 19. Rf4 g6 20. Rh4 Nc5 21. Qh3 f5 22. exf6 Rxf6 23. Ne4 Nxe4 24. Bxe4 Raf8 25. Bd3 Qxc2 26. Rd4 Qf2 0-1

[Event "GER-chT Online Liga 1 GpB"]
[Site "Playchess.com INT"]
[Date "2021.02.08"]
[Round "3.3"]
[White "Tonndorf, Matthias"]
[Black "Schaefer, Konstantin"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2175"]
[BlackElo "1754"]
[PlyCount "69"]
[EventDate "2021.01.18"]
[EventType "team-tourn (rapid)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e6 7. d3 Nge7 8. Be3 0-0 9. Qd2 a6 10. Bh6 b5 11. Bxg7 Kxg7 12. d4 b4 13. Na4 Qa5 14. b3 Rd8 15. a3 Qb5 16. Rfd1 a5 17. Bf1 Qb8 18. dxc5 dxc5 19. Qc1 Qa7 20. Rxd8 Nxd8 21. Qg5 Nec6 22. Qxc5 Qc7 23. Nb6 Rb8 24. Nc4 Nb7 25. Qe3 Bd7 26. axb4 Nxb4 27. Rd1 Kg8 28. Qh6 f6 29. e5 f5 30. Ng5 Bc8 31. Nd6 Nxd6 32. exd6 Qd7 33. Bc4 Nd5 34. Rxd5 exd5 35. Bxd5+ 1-0

[Event "GER-chT Online Liga 1 GpB"]
[Site "Playchess.com INT"]
[Date "2021.01.18"]
[Round "1.2"]
[White "Tonndorf, Matthias"]
[Black "Stock, Joerg"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2175"]
[BlackElo "2198"]
[PlyCount "52"]
[EventDate "2021.01.18"]
[EventType "team-tourn (rapid)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Hellern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. 0-0 f6 8. Bf4 fxe5 9. Nxe5 Qf6 10. Nxc6 Qxf4 11. Na5 Nf6 12. Bb5+ Kf7 13. Nb3 Bb6 14. N1d2 Rf8 15. Qf3 Qh6 16. a4 a6 17. Bd3 Kg8 18. Qg3 e5 19. a5 Ba7 20. Be2 e4 21. h3 e3 22. Nf3 exf2+ 23. Kh1 Ne4 24. Qe5 Bxh3 25. Nh2 Bb8 26. Qxd5+ Be6 0-1

[Event "DSOL 01 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.14"]
[Round "2.2"]
[White "Kalla, Christian"]
[Black "Tonndorf, Matthias"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1951"]
[BlackElo "2143"]
[PlyCount "108"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Qh4 7. Nxc6 Qxe4+ 8. Be2 dxc6 9. 0-0 Be6 10. Nc3 Qe5 11. f4 Bc5+ 12. Kh1 Qd4 13. Qc2 Ne7 14. Ne4 Bf5 15. Qxc5 Qxe4 16. Bf3 Qd3 17. Re1 Be6 18. Be3 Qf5 19. Qb4 Nd5 20. Qxb7 0-0 21. Bd4 Qxf4 22. Be5 Qa4 23. Rac1 Rfc8 24. Red1 f6 25. Bg3 Qb4 26. Qa6 Qb6 27. Qe2 Bf7 28. Bf2 Qb7 29. Bc5 Re8 30. Qf2 a5 31. Re1 Qb5 32. h3 Rab8 33. b3 a4 34. bxa4 Qxa4 35. Rb1 Rxb1 36. Rxb1 Nf4 37. Rb4 Qa3 38. Rc4 Nd3 39. Qc2 Qa6 40. Re4 Rxe4 41. Bxe4 Nxc5 42. Qxc5 Qf1+ 43. Qg1 Qxg1+ 44. Kxg1 Bxa2 45. Bxc6 Kf7 46. Kf2 Ke6 47. g4 Bd5 48. Bb5 Ke5 49. Kg3 Kd4 50. Kf4 Be4 51. h4 h6 52. h5 g5+ 53. hxg6 Bxg6 54. Bd7 h5 1/2-1/2

[Event "DSOL 01 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.31"]
[Round "6.1"]
[White "Tonndorf, Matthias"]
[Black "Braun, Christian"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2143"]
[BlackElo "2431"]
[PlyCount "76"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Porz SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. a3 Nc6 6. Nf3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nfe7 11. Nc3 Na5 12. Nd2 Rc8 13. Na4 Qc6 14. b5 Qc2 15. Qxc2 Rxc2 16. Bd3 Rc8 17. Ke2 Nc4 18. Bxc4 dxc4 19. Nc3 Nd5 20. a4 Bb4 21. Nde4 0-0 22. h3 f5 23. gxf5 Rxf5 24. Nxd5 exd5 25. Bc3 Be7 26. Ng3 Rf4 27. Rh2 Rcf8 28. Nf1 Bh4 29. Ng3 Rf3 30. Be1 a6 31. bxa6 bxa6 32. Nf1 Rd3 33. Bb4 Rb8 34. Ba3 Rbb3 35. Bc5 Be8 36. Ne3 Bh5+ 37. Kf1 Bf3 38. Nf5 c3 0-1

[Event "DSOL 01 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.15"]
[Round "4.1"]
[White "Tonndorf, Matthias"]
[Black "Boder, Jan"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2143"]
[BlackElo "2160"]
[PlyCount "74"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Kastellaun"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 g6 3. Bc4 Nc6 4. 0-0 Bg7 5. Re1 e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 d5 9. exd5 exd5 10. Bb3 0-0 11. h3 b5 12. Nc3 a6 13. Bg5 h6 14. Bf4 Be6 15. Rc1 Rc8 16. Ne5 Qb6 17. Nxc6 Rxc6 18. Be5 Rfc8 19. Bxg7 Kxg7 20. Qd2 Nf5 21. Ne2 Nd6 22. Rxc6 Rxc6 23. Nf4 Ne4 24. Rxe4 dxe4 25. d5 Qd8 26. Qe3 Bxd5 27. Bxd5 Rd6 28. Qxe4 Qf6 29. b4 Rd7 30. Bb3 Rd4 31. Ne6+ fxe6 32. Qb7+ Qf7 33. Qxa6 Re4 34. f3 Re1+ 35. Kf2 Re5 36. Qd6 Qf6 37. Qc5 Rxc5 0-1

[Event "DSOL 01 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.06"]
[Round "3.3"]
[White "Tonndorf, Matthias"]
[Black "Hannewald, Anton"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2143"]
[BlackElo "2014"]
[PlyCount "18"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Solingen SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. Nc3 e5 7. d3 Be6 8. Be3 b6 9. a4 Qe7 1/2-1/2

[Event "Oberliga Nord W 1920"]
[Site "Germany"]
[Date "2020.03.01"]
[Round "7.2"]
[White "Bredemeier, Dirk"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2271"]
[BlackElo "2171"]
[PlyCount "172"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. Nc3 Bg7 4. Bg2 Ne7 5. e4 Nbc6 6. Nge2 d6 7. 0-0 Be6 8. Nd5 Qd7 9. d3 0-0 10. Bg5 f6 11. Be3 Nd8 12. d4 c6 13. Nxe7+ Qxe7 14. d5 Bd7 15. Qd2 Nf7 16. dxc6 bxc6 17. b4 Be6 18. Rac1 Qb7 19. f4 Rab8 20. f5 Bd7 21. Rb1 gxf5 22. exf5 Qa6 23. Qc2 Rfc8 24. a4 d5 25. b5 cxb5 26. axb5 Qd6 27. Bxa7 Rxb5 28. Rfd1 Rxc4 29. Qa2 Rxb1 30. Qxb1 d4 31. g4 Bh6 32. Ng3 Be3+ 33. Kh1 Bc6 34. h4 Bxg2+ 35. Kxg2 Qc6+ 36. Qe4 Rc2+ 37. Kh3 Bf4 38. Qxc6 Rxc6 39. Nh5 Rc3+ 40. Kg2 Nh6 41. Bxd4 exd4 42. Nxf4 Nxg4 43. Rxd4 Ne3+ 44. Kf2 Nxf5 45. Ra4 Rc2+ 46. Ne2 Kg7 47. Kf3 Rc7 48. Kg4 Rc4+ 49. Rxc4 Ne3+ 50. Kf4 Nxc4 51. Ng3 Nd6 52. Nh5+ Kf7 53. Ng3 Ke6 54. Nf1 Nf7 55. Ng3 Ne5 56. Nf5 Ng6+ 57. Ke4 Ne7 58. Nd4+ Kf7 59. Kf4 Kg6 60. Kg4 f5+ 61. Kf4 Kf6 62. Nf3 Ng6+ 63. Kg3 h6 64. Nd2 Ke6 65. h5 Nf8 66. Nf3 Kf6 67. Kf4 Ne6+ 68. Kg3 Ng5 69. Ne1 Ke5 70. Nd3+ Kf6 71. Ne1 Ne4+ 72. Kf4 Nc3 73. Ke3 Kg5 74. Nf3+ Kg4 75. Ne5+ Kg3 76. Ng6 Nd1+ 77. Ke2 Nb2 78. Ne7 Kg4 79. Ke3 f4+ 80. Kf2 Nd3+ 81. Ke2 Ne5 82. Ng6 Nd7 83. Kf2 Kf5 84. Ne7+ Kg5 85. Ng6 Nf6 86. Ne5 Ng4+ 0-1

[Event "Graz op-A"]
[Site "Graz"]
[Date "2020.02.18"]
[Round "6"]
[White "Tonndorf, Matthias"]
[Black "Freitag, Manfred"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2193"]
[BlackElo "2378"]
[PlyCount "78"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. h3 d6 9. c3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Na5 13. Bc2 Nd7 14. Nbd2 exd4 15. cxd4 c5 16. d5 Bf6 17. Nf1 Nc4 18. Rb1 Bc8 19. b3 Nce5 20. N3h2 Re8 21. f4 Ng6 22. Nf3 Bc3 23. Re2 Nf6 24. g4 Ra7 25. Ng3 b4 26. g5 Nd7 27. h4 Nb6 28. h5 Nf8 29. f5 Nbd7 30. Rg2 Ne5 31. Nh4 c4 32. Be3 cxb3 33. axb3 Rc7 34. Bb6 Nfd7 35. Ba5 Qxg5 36. Bxc7 Qxh4 37. Bxd6 Bd4+ 38. Kf1 Qf4+ 39. Ke1 Bc3+ 0-1

[Event "Graz op-A"]
[Site "Graz"]
[Date "2020.02.16"]
[Round "3"]
[White "Kosakowski, Jakub"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2413"]
[BlackElo "2193"]
[PlyCount "109"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[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. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. 0-0 Bg7 7. Nb3 Ne7 8. c4 Nbc6 9. Nc3 0-0 10. Be2 f5 11. c5 Bxc3 12. bxc3 fxe4 13. Qc2 Nd5 14. c4 Nf4 15. Qxe4 Qf6 16. g3 Nxe2+ 17. Qxe2 a5 18. Bb2 Qf3 19. Qd2 e5 20. Rae1 a4 21. Nc1 Re8 22. Re3 Qf7 23. Nd3 Qxc4 24. Nxe5 Nxe5 25. Bxe5 d5 26. Bd4 Bf5 27. Rfe1 Re4 28. Rxe4 Bxe4 29. f3 Qd3 30. Qxd3 Bxd3 31. Re7 h5 32. a3 Kf8 33. Rxb7 Re8 34. Bc3 Re3 35. c6 Bf5 36. Bb4+ Kg8 37. Rb8+ Kf7 38. c7 Re8 39. Rd8 Be6 40. h4 Rg8 41. Kf2 Re8 42. Bc5 Bc8 43. Rxd5 Ba6 44. Rd7+ Kg8 45. Rd8 Kf7 46. g4 Bc8 47. Kg3 Rg8 48. Kf4 hxg4 49. Rxg8 Kxg8 50. fxg4 Kf7 51. Kg5 Kg7 52. Bd4+ Kh7 53. h5 gxh5 54. gxh5 Bd7 55. h6 1-0

[Event "Graz op-A"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1"]
[White "Novikov, Stanislav"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2531"]
[BlackElo "2193"]
[PlyCount "49"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[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. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Bc5 7. 0-0 Nc6 8. Nb3 Ba7 9. Kh1 Nge7 10. f4 f5 11. Nd5 exd5 12. exd5 Qd6 13. dxc6 Qxd1 14. Rxd1 dxc6 15. Na5 Nd5 16. Bf3 Kf7 17. Nc4 Rd8 18. Bd2 Be6 19. Ba5 Rdb8 20. Re1 Kf6 21. Rad1 b6 22. Bxd5 Bxd5 23. Bc3+ Kg6 24. Ne5+ Kh5 25. Re3 1-0

[Event "Oberliga Nord W 1920"]
[Site "Germany"]
[Date "2020.02.09"]
[Round "6.2"]
[White "Tonndorf, Matthias"]
[Black "Kovacevic, Aleksandar"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2171"]
[BlackElo "2476"]
[PlyCount "126"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. Kb1 b5 12. Nd5 Bxd5 13. exd5 Nb6 14. Bxb6 Qxb6 15. Qa5 Qb7 16. Bd3 Rfc8 17. g4 Bd8 18. Qb4 Qb6 19. g5 Nh5 20. Qe4 g6 21. Rhg1 Nf4 22. h4 a5 23. Nc1 b4 24. Ne2 Nh3 25. h5 Nxg1 26. Rxg1 a4 27. f4 b3 28. cxb3 axb3 29. a3 Qc5 30. Rc1 Qa7 31. Rf1 Qc5 32. Rc1 Qf2 33. Rh1 Qc5 34. Rc1 Qa7 35. Rf1 Qa4 36. Qf3 Rc2 37. Bxc2 bxc2+ 38. Kc1 exf4 39. Qxf4 Qxf4+ 40. Nxf4 Rc8 41. Nh3 Bb6 42. Rf3 Bd4 43. Rb3 gxh5 44. Nf4 h4 45. Ne2 Be5 46. Rh3 f6 47. gxf6 Bxf6 48. Nc3 Kg7 49. Kxc2 Kg6 50. Kd3 Kh5 51. Nd1 Rc1 52. Kd2 Bg5+ 53. Ne3 Rc5 54. b4 Rxd5+ 55. Kc3 Re5 56. Nc4 Re1 57. Rd3 Kg4 58. Rd4+ Kg3 59. Rd5 h6 60. Nxd6 h3 61. Rd3+ Kg2 62. Nf5 h2 63. Rg3+ Kf2 0-1

[Event "Oberliga Nord W 1920"]
[Site "Germany"]
[Date "2020.01.19"]
[Round "5.2"]
[White "Hoeffer, David"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2337"]
[BlackElo "2171"]
[PlyCount "120"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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. b3 d6 4. Bb2 Nf6 5. e5 dxe5 6. Nxe5 Be7 7. Bd3 Nbd7 8. f4 Qc7 9. a4 a6 10. 0-0 b6 11. Na3 Bb7 12. Qe2 0-0 13. Rae1 Bd8 14. Qe3 Re8 15. Qh3 Nf8 16. Ng4 Nxg4 17. Qxg4 f5 18. Qe2 Bh4 19. Rb1 Ng6 20. g3 Bf6 21. h4 Qc6 22. Qh2 Rad8 23. Nc4 Ba8 24. h5 Nf8 25. Be2 Bxb2 26. Rxb2 b5 27. Bf3 Qd7 28. axb5 axb5 29. Ne3 Qxd2 30. Qxd2 Rxd2 31. Ra2 Bxf3 32. Rxf3 Rb8 33. g4 fxg4 34. Nxg4 c4 35. Rg3 Nd7 36. b4 h6 37. Ra7 Kh8 38. Re3 Rf8 39. Re4 Nf6 40. Nxf6 Rxf6 41. Rb7 Rd5 42. Re5 Rd4 43. Rb8+ Kh7 44. Rc5 Rdxf4 45. Rbxb5 Rf1+ 46. Kg2 R1f2+ 47. Kg3 R2f3+ 48. Kg2 Rc3 49. Rb8 Rxc2+ 50. Kg3 Rf5 51. Rxf5 exf5 52. Rc8 c3 53. b5 Rb2 54. Rxc3 Rxb5 55. Rc8 Rb3+ 56. Kh4 Rb1 57. Kg3 Rh1 58. Kf4 Rxh5 59. Rb8 Rg5 60. Rc8 Kg6 0-1

[Event "GER CupT 1920 prel5"]
[Site "Hameln"]
[Date "2020.01.11"]
[Round "1.1"]
[White "Tonndorf, Matthias"]
[Black "Jussupow, Artur"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2171"]
[BlackElo "2563"]
[PlyCount "214"]
[EventDate "2020.01.11"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Solingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 c4 7. Nbd2 Na5 8. g3 Bc6 9. Bh3 Qd7 10. 0-0 Ba4 11. Qe2 Ne7 12. Ne1 0-0-0 13. Ng2 Kb8 14. Ne3 Nc8 15. f4 g6 16. Bg4 Ne7 17. h3 h5 18. Bf3 Bh6 19. Bg2 Nf5 20. Nxf5 gxf5 21. Nf3 Rdg8 22. Kh2 Bf8 23. Be3 Rg6 24. h4 Be7 25. Rae1 Bd8 26. Ng5 Nc6 27. Bf3 Rgh6 28. Bf2 Qe8 29. Qd2 Ne7 30. Rb1 Nc8 31. Rfe1 Nb6 32. Kg2 Bb3 33. Be2 Rf8 34. Bf3 Kc8 35. Qe2 Rfh8 36. Qd2 Qd7 37. Qe2 Na4 38. Qd2 Ba5 39. Be2 Kd8 40. Bf3 Ke7 41. Ra1 Qb5 42. Rec1 Kf8 43. Qe2 Bd8 44. Rh1 Qa5 45. Qd2 Be7 46. Rhb1 Qb5 47. Nh3 Rg6 48. Kh2 Nb6 49. Ng1 Qa4 50. Rc1 Kg7 51. Qe2 Rgh6 52. Bg2 Qc6 53. Nf3 a5 54. Nd2 a4 55. Nf1 Qd7 56. Ne3 Bd8 57. Rg1 Kf8 58. Rgf1 Nc8 59. Be1 Ne7 60. Bd2 Rg6 61. Bf3 Rg4 62. Bxg4 hxg4 63. h5 Ng8 64. h6 Rxh6+ 65. Kg2 Rg6 66. Rh1 Be7 67. Rh7 Ke8 68. Qf2 Bf8 69. Rh8 Qc8 70. Rah1 Kd7 71. Qg1 Bg7 72. R8h7 Qf8 73. R7h5 Ne7 74. Kf2 Ba2 75. Qa1 Bb3 76. Qb1 Kc6 77. Ng2 Kd7 78. R1h2 Rh6 79. Rxh6 Bxh6 80. Ne3 Qg7 81. Ng2 Qf8 82. Ke2 Bg7 83. Be3 Qg8 84. Kd2 Bf8 85. Qh1 Bg7 86. Kc1 b5 87. Bd2 Ng6 88. Ne3 Ne7 89. Rh5 Bf8 90. Rh8 Qg7 91. Qh5 Ke8 92. Rh7 Qg8 93. Qh1 Bg7 94. Rh2 Bf8 95. Rh8 Qg7 96. Ng2 Qg6 97. Rh2 Qg8 98. Nh4 Kd7 99. Rf2 Qh7 100. Qh2 Qg8 101. Rf1 Qg7 102. Rh1 Ke8 103. Ng2 Qg8 104. Qh4 Qg6 105. Ne3 Bg7 106. Be1 Kf8 107. Bf2 Ke8 1/2-1/2

[Event "Niedersachsen-ch MT"]
[Site "Verden an der Aller"]
[Date "2020.01.05"]
[Round "7"]
[White "Tonndorf, Matthias"]
[Black "Sreyas, Payyappat"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2188"]
[BlackElo "2166"]
[PlyCount "66"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 b6 8. 0-0 Bb7 9. Nb5 Qe5 10. Bxc5 Qxc5 11. Nxc7+ Kd8 12. Nxa8 Qxc4 13. Nxb6 axb6 14. Nd2 Qc5 15. Re1 Rf8 16. Re3 Ne5 17. b4 Qc7 18. f4 Nc4 19. Nxc4 Qxc4 20. Qd6 Qc7 21. Qxc7+ Kxc7 22. a4 f5 23. e5 Be4 24. c4 Nc6 25. b5 Nd4 26. Ra2 Ra8 27. Rea3 Ne6 28. g3 Ra5 29. Kf2 Nc5 30. Ke3 Bb1 31. Rb2 Be4 32. Rba2 Bb1 33. Rb2 Be4 1/2-1/2

[Event "Niedersachsen-ch MT"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "6"]
[White "Schulz, Daniel"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2130"]
[BlackElo "2188"]
[PlyCount "112"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e6 6. d3 Nge7 7. Bg5 h6 8. Bd2 d5 9. Qc1 d4 10. Na4 b6 11. a3 a5 12. 0-0 Bd7 13. e3 dxe3 14. fxe3 0-0 15. Bc3 e5 16. Nd2 Rb8 17. b3 Bg4 18. Ne4 f5 19. Nf2 Bh5 20. Qc2 g5 21. g4 fxg4 22. Ne4 Qc7 23. Rab1 Nf5 24. Rxf5 Rxf5 25. Ng3 Bg6 26. Nxf5 Bxf5 27. Bd5+ Kh8 28. Rf1 Ne7 29. e4 Bg6 30. b4 Nxd5 31. exd5 axb4 32. axb4 cxb4 33. Bxb4 b5 34. Nc5 bxc4 35. Qxc4 Qb6 36. Be1 Bxd3 37. Qxd3 Qxc5+ 38. Bf2 Qd6 39. Rc1 Rd8 40. Rd1 Qb4 41. d6 Rd7 42. Qd5 Qf4 43. Rb1 Kh7 44. Rd1 Qf3 45. Qd2 e4 46. Bg3 Bc3 47. Qc2 Bb4 48. Rf1 Qd3 49. Qc6 Qd4+ 50. Kh1 Rg7 51. Qc8 Qd5 52. Qf8 e3+ 53. Kg1 e2 54. Re1 Qd1 55. Bf2 Bc5 56. Kg2 Qd5+ 0-1

[Event "Niedersachsen-ch MT"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "5"]
[White "Tonndorf, Matthias"]
[Black "Bertram, Karsten"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2188"]
[BlackElo "2058"]
[PlyCount "57"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 b5 8. Nxc6 Qxc6 9. 0-0 Bb7 10. Re1 Rc8 11. Re2 h5 12. h3 h4 13. g4 Bc5 14. Nd5 Ne7 15. Nf4 Qb6 16. c3 Nc6 17. Nh5 Kf8 18. Bg5 Be7 19. Bxe7+ Nxe7 20. a4 d5 21. axb5 axb5 22. Rd2 g6 23. Nf6 Kg7 24. g5 dxe4 25. Rd6 Qc5 26. Rd7 Bd5 27. Raa7 Rhe8 28. Nxe8+ Rxe8 29. b4 1-0

[Event "Niedersachsen-ch MT"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "4"]
[White "Haerig, Wilfried"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2159"]
[BlackElo "2188"]
[PlyCount "75"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Qf3 Nf6 7. Bg5 Qe5 8. Bxf6 gxf6 9. 0-0-0 Nc6 10. Nb3 b5 11. Qe3 Qc7 12. Kb1 Qa7 13. Qg3 Ne5 14. f4 Nc4 15. Bd3 Bb7 16. Rhe1 Rc8 17. f5 Ne5 18. Ne2 h5 19. Qh4 Be7 20. Nf4 Qb6 21. Qg3 Kd8 22. fxe6 dxe6 23. Be2+ Kc7 24. Bxh5 Kb8 25. Bxf7 Nxf7 26. Nd5+ Bd6 27. Nxb6 Bxg3 28. hxg3 Rcg8 29. Nd7+ Kc8 30. Re3 b4 31. Nxf6 Rg6 32. Nd7 Rh2 33. Na5 Rxg2 34. Nc5 Ba8 35. Rf3 Rg7 36. Nxe6 Bxe4 37. Rxf7 Rxf7 38. Rd8# 1-0

[Event "Niedersachsen-ch MT"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "3"]
[White "Tonndorf, Matthias"]
[Black "Schmidt, Dennis"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2188"]
[BlackElo "2043"]
[PlyCount "69"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. h4 Nc6 8. Rg1 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Be3 Qa5+ 12. c3 Be7 13. Bb5 Bd7 14. g5 hxg5 15. hxg5 a6 16. Ba4 Rh4 17. Bxc6 bxc6 18. g6 fxg6 19. Qd3 0-0-0 20. a4 Qb6 21. Ne6 d4 22. Nxd4 c5 23. a5 Qd6 24. Rxg6 Bf6 25. 0-0-0 cxd4 26. Bg5 Bxg5+ 27. Rxg5 Qf4+ 28. Kb1 Bb5 29. Rc5+ Kb8 30. c4 Ba4 31. Qa3 Qe4+ 32. Rd3 Bc6 33. Ka2 Kc7 34. Rd1 d3 35. Qb4 0-1

[Event "Niedersachsen-ch"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "2"]
[White "Jakobeit, David"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2139"]
[BlackElo "2188"]
[PlyCount "81"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. Nbd2 c5 7. b3 0-0 8. Bb2 cxd4 9. exd4 d6 10. Re1 Nbd7 11. c4 Re8 12. a3 Bf8 13. b4 g6 14. Rc1 Rc8 15. Qb3 Rc7 16. h4 Qa8 17. Ng5 Qd8 18. Rcd1 h6 19. Nh3 Bg7 20. Nf4 Nf8 21. Bb1 Qa8 22. Qg3 Rce7 23. Nd3 e5 24. c5 dxc5 25. dxe5 N6d7 26. Nc4 Rd8 27. h5 Bd5 28. Ne3 Bb3 29. hxg6 fxg6 30. Rc1 cxb4 31. axb4 Rc8 32. f4 Be6 33. Nf2 Rxc1 34. Rxc1 a5 35. Nfg4 Bxg4 36. Nxg4 axb4 37. f5 Qb8 38. Qb3+ Kh7 39. f6 Re6 40. fxg7 Kxg7 41. Qe3 1-0

[Event "Niedersachsen-ch MT"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "1"]
[White "Tonndorf, Matthias"]
[Black "Von Mettenheim, Johannes"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2188"]
[BlackElo "1971"]
[PlyCount "143"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 e5 6. Bc4 Bc5 7. f4 exf4 8. Bxf4 Be6 9. Bxe6 fxe6 10. Nf3 Nd7 11. e5 Ne7 12. Ng5 Ng6 13. Nxe6 Nxf4 14. Nxf4 0-0-0 15. Ne6 Rde8 16. Nxc5 Nxc5 17. Re1 Nd7 18. e6 Nf8 19. e7 Ng6 20. Kd2 Nxe7 21. Ne4 Rd8+ 22. Kc3 Nd5+ 23. Kb3 Rhf8 24. Rad1 Nf6 25. Nd6+ Kc7 26. Re7+ Rd7 27. Ne8+ Kd8 28. Rexd7+ Nxd7 29. Nxg7 Rg8 30. Ne6+ Ke7 31. Nf4 Nc5+ 32. Kb4 Na6+ 33. Kc3 Nc7 34. g3 Nb5+ 35. Kb3 Nd6 36. Re1+ Kd7 37. Re5 Nf7 38. Ra5 a6 39. Rf5 Ke7 40. Nd3 Nd6 41. Rh5 Rg7 42. c3 Ne8 43. Nc5 Kd6 44. Ne4+ Kd7 45. Rh6 Ke7 46. Nc5 Nf6 47. Nxb7 Rg5 48. a4 Rd5 49. Rh4 Kd7 50. Rf4 Ke6 51. Rc4 Kd7 52. Nc5+ Kd6 53. Ne4+ Nxe4 54. Rxe4 c5 55. Rh4 h5 56. g4 hxg4 57. Rxg4 Rd2 58. Rg6+ Kc7 59. h4 Rh2 60. Rh6 Kb7 61. a5 Ka7 62. h5 Rh4 63. Rh7+ Kb8 64. h6 Ka8 65. c4 Kb8 66. Kc3 Rh3+ 67. Kc2 Ka8 68. Kd2 Kb8 69. Ke2 Ka8 70. Kf2 Rh4 71. Kg3 Rxc4 72. Rf7 1-0

[Event "Oberliga Nord W 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "4.1"]
[White "Lingnau, Carsten"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2418"]
[BlackElo "2171"]
[PlyCount "123"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Qc7 6. Nc3 a6 7. Bg2 Be7 8. 0-0 d6 9. b3 0-0 10. Bb2 Nbd7 11. Rc1 Re8 12. e3 Nf8 13. Qe2 Bd7 14. f4 Rad8 15. Qf3 Bc8 16. g4 e5 17. fxe5 dxe5 18. Nd5 Nxd5 19. Qxf7+ Kh8 20. Bxd5 Ng6 21. Nf5 Bxf5 22. Qxf5 Bc5 23. Qe4 Nf4 24. Kh1 Nxd5 25. cxd5 Qb6 26. Rf3 Qd6 27. Rd1 Rd7 28. Rf5 Rde7 29. Rdf1 Kg8 30. Kg2 Rd7 31. Rd1 g6 32. Rf3 Qb6 33. g5 Qb5 34. Rd2 Qa5 35. Rdf2 Bb6 36. d6 Qc5 37. Rf6 Qc6 38. Qxc6 bxc6 39. h4 Bd8 40. R6f3 e4 41. Rf4 Bb6 42. Bc1 Bc5 43. Rc2 Bxd6 44. Rf6 c5 45. Rd2 Red8 46. Re6 Bf8 47. Rxd7 Rxd7 48. Rxe4 Rd1 49. Rc4 Re1 50. Kf3 Rh1 51. e4 Rxh4 52. Ra4 Rh2 53. Rxa6 Rc2 54. Be3 Be7 55. e5 Rh2 56. e6 Rh3+ 57. Ke4 Rh4+ 58. Kd5 Rg4 59. a4 Rg3 60. Ra8+ Kg7 61. Bf4 Rd3+ 62. Kc6 1-0

[Event "Oberliga Nord W 1920"]
[Site "Germany"]
[Date "2019.11.24"]
[Round "3.2"]
[White "Tonndorf, Matthias"]
[Black "Nuesken, Nikolas"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2171"]
[BlackElo "2328"]
[PlyCount "81"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bg5 h6 7. Bh4 Be7 8. Nbd2 d6 9. a4 Nh5 10. Bg3 g6 11. a5 a6 12. Nf1 Kg7 13. h3 f5 14. exf5 Nxg3 15. Nxg3 d5 16. Bb3 Bxf5 17. Qe2 Qd6 18. 0-0 Rae8 19. Rfd1 Bf6 20. Ne4 Qd8 21. Nxf6 Rxf6 22. Nh2 Qd6 23. d4 e4 24. Nf1 Ne7 25. Ne3 Ref8 26. Rd2 c6 27. Qd1 Be6 28. Qc2 Qf4 29. c4 Nf5 30. Qc3 dxc4 31. Bxc4 Nxe3 32. fxe3 Qg3 33. d5 cxd5 34. Bxd5 Rc8 35. Qb3 Bxd5 36. Rxd5 Rc7 37. Rad1 Rcf7 38. Qc3 Kh7 39. Rd7 Rf2 40. Rxf7+ Rxf7 41. Rf1 1/2-1/2

[Event "Bayern-chI Bank Hofmann 23rd"]
[Site "Tegernsee"]
[Date "2019.11.01"]
[Round "7"]
[White "Tonndorf, Matthias"]
[Black "Forchert, Martin"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2171"]
[BlackElo "2335"]
[PlyCount "78"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 0-0 8. Nge2 Na6 9. a3 c6 10. 0-0 Nc7 11. Qc2 g6 12. Bh6 Re8 13. f4 f5 14. g4 d5 15. b3 dxc4 16. bxc4 Ne6 17. gxf5 Nxd4 18. Nxd4 Qxd4+ 19. Kh1 Bf6 20. Ne4 Qxa1 21. Rxa1 Bxa1 22. fxg6 hxg6 23. Ng5 Re1+ 24. Kg2 Bg4 25. c5 Nd5 26. Bc4 Re2+ 27. Bxe2 Ne3+ 28. Kg3 Nxc2 29. Bxg4 Nd4 30. Ne4 Nf5+ 31. Bxf5 gxf5 32. Nd6 Bd4 33. Nxf5 Bxc5 34. h4 Bxa3 35. h5 a5 36. Kg4 a4 37. Bg7 Bf8 38. Ba1 a3 39. Nd4 Bg7 0-1

[Event "Bayern-chI Bank Hofmann 23rd"]
[Site "Tegernsee"]
[Date "2019.10.27"]
[Round "2"]
[White "Meins, Gerlef"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2415"]
[BlackElo "2171"]
[PlyCount "79"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 Bb4+ 4. c3 Ba5 5. Nbd2 c6 6. e4 d5 7. Bd3 Bc7 8. 0-0 0-0 9. Re1 b6 10. e5 Nfd7 11. h4 g6 12. Ng5 c5 13. Ndf3 Nc6 14. h5 Qe8 15. Qd2 f5 16. hxg6 Qxg6 17. Kg2 Re8 18. Rh1 Nf8 19. Nh3 Bd8 20. Nf4 Qg4 21. Bb5 Bd7 22. Bxc6 Bxc6 23. Nh5 Qg6 24. Qh6 Nd7 25. Bg5 Qxh6 26. Bxh6 b5 27. Bg5 Bb6 28. Rh4 a5 29. Rah1 Ra7 30. Nf6+ Nxf6 31. exf6 Rf8 32. Ne5 Be8 33. Rh6 cxd4 34. f7+ Raxf7 35. Nxf7 Bxf7 36. Rxh7 Bg6 37. Rb7 Bc5 38. Bf4 Rf7 39. Rxb5 Bf8 40. cxd4 1-0

[Event "Oberliga Nord W 1920"]
[Site "Germany"]
[Date "2019.10.20"]
[Round "2.2"]
[White "Kaimer, Thomas"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2142"]
[BlackElo "2171"]
[PlyCount "111"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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. d4 cxd4 4. Nxd4 a6 5. g3 Bc5 6. Nb3 Ba7 7. Bg2 Nc6 8. 0-0 Nge7 9. Nc3 0-0 10. Bf4 e5 11. Bg5 f6 12. Bd2 d6 13. Nd5 Nxd5 14. exd5 Nd4 15. Nxd4 Bxd4 16. c3 Bc5 17. a4 Bf5 18. Be3 Rc8 19. Bxc5 Rxc5 20. Re1 Qd7 21. Re3 Bg4 22. Qf1 f5 23. f4 e4 24. c4 Rfc8 25. b3 b5 26. axb5 axb5 27. h3 Bh5 28. g4 fxg4 29. Rxe4 Bg6 30. Rd4 gxh3 31. Bxh3 Bf5 32. Bg2 Qb7 33. Be4 Bxe4 34. Rxe4 bxc4 35. bxc4 Rf8 36. Rae1 Qc8 37. R1e3 Qg4+ 38. Qg2 Qxg2+ 39. Kxg2 h6 40. Rg3 Rf7 41. Rg6 Rd7 42. Kg3 Kh7 43. Rge6 Rcc7 44. Kg4 Kg8 45. Kh5 Kf7 46. f5 Rc5 47. f6 gxf6 48. Rf4 Rdc7 49. Rexf6+ Kg8 50. Kxh6 Rc8 51. Rg6+ Kh8 52. Rf7 R5c7 53. Rxc7 Rxc7 54. Rxd6 Kg8 55. Kg6 Kf8 56. Kf6 1-0

[Event "Oberliga Nord W 1920"]
[Site "Germany"]
[Date "2019.09.29"]
[Round "1.2"]
[White "Tonndorf, Matthias"]
[Black "Szeberenyi, Adam"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2171"]
[BlackElo "2387"]
[PlyCount "97"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Qe2 Qg4 8. Re1 Ne5 9. d4 Nxf3+ 10. Qxf3 Qxf3 11. gxf3 e6 12. dxc5 dxc5 13. Na3 Be7 14. Be3 0-0 15. Red1 Rfd8 16. Kf1 a6 17. Nc4 b5 18. Na5 Ra7 19. c4 Rc7 20. Rxd8+ Bxd8 21. a4 b4 22. Ke2 Nd7 23. Rd1 Bf6 24. Rd6 Bxb2 25. Rxa6 h6 26. Nb3 g5 27. Ra5 Bd4 28. Nxd4 cxd4 29. Bxd4 Rxc4 30. Kd3 Rc1 31. Ra8+ Kh7 32. Ra7 Nc5+ 33. Bxc5 Rxc5 34. Rxf7+ Kg6 35. Rb7 Rc3+ 36. Ke2 b3 37. a5 Rc2+ 38. Kf1 Ra2 39. Rxb3 Rxa5 40. Kg2 Ra2 41. Rb7 Kf6 42. Rd7 h5 43. Rh7 Kg6 44. Rh8 Re2 45. Rg8+ Kf6 46. Rf8+ Kg7 47. Rc8 Kf6 48. Rg8 Ra2 49. Rf8+ 1/2-1/2

[Event "Oberliga Nord W 1819"]
[Site "Germany"]
[Date "2019.03.24"]
[Round "8.2"]
[White "Tonndorf, Matthias"]
[Black "Margraf, Daniel"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2216"]
[BlackElo "2257"]
[PlyCount "82"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 c6 8. a4 Nxe4 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4 Bf6 12. c3 Nd7 13. Bf4 Re8 14. Qc2 Bxd4 15. cxd4 Nf6 16. Bg5 Qxd4 17. Bd3 h6 18. Rad1 Qe5 19. Bh4 Nd5 20. Bg3 Qe7 21. Qc1 Qb4 22. Bb1 Qxa4 23. Qc5 Qg4 24. Rd4 Qe2 25. Qc1 Bd7 26. Rd2 Qe6 27. Qc2 f5 28. Ba2 Kh8 29. h3 Qf7 30. Bxd5 cxd5 31. Qc7 Be6 32. Qe5 Rac8 33. Qd4 Rc4 34. Qxa7 f4 35. Bh2 f3 36. Rd3 fxg2 37. Kxg2 d4 38. Rg3 Bd5+ 39. Kg1 Qe6 40. Rg4 Qe2 41. Qa3 Qxf1+ 0-1

[Event "Oberliga Nord W 1819"]
[Site "Germany"]
[Date "2019.02.24"]
[Round "7.2"]
[White "Mueer, Sebastian"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2205"]
[BlackElo "2216"]
[PlyCount "95"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Oldenburg Union"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. 0-0 Bg7 13. Be3 0-0 14. Rfc1 Qd6 15. Rc5 Bd7 16. Qc3 f6 17. Nd2 f5 18. g3 f4 19. Ne4 Qc7 20. Bd2 fxg3 21. hxg3 Rf5 22. Rxf5 gxf5 23. Bf4 Qb6 24. Nc5 Rd8 25. Bg5 Bc8 26. Bxd8 Qxd8 27. Qb3 Qd6 28. Re1 Kf7 29. Qf3 Bxd4 30. b4 Kg6 31. Qb3 Kf6 32. Re4 a5 33. a3 axb4 34. axb4 Kg6 35. Rh4 Bf6 36. Rh3 Qd2 37. Qf3 h6 38. Qxc6 Bd4 39. Qf3 Qxb4 40. Qh5+ Kf6 41. Qxh6+ Ke7 42. Qg5+ Ke8 43. Qg8+ Ke7 44. Rh7+ Kd6 45. Qd8+ Kxc5 46. Qxc8+ Kb5 47. Rb7+ Bb6 48. Qxe6 1-0

[Event "Oberliga Nord W 1819"]
[Site "Germany"]
[Date "2019.02.03"]
[Round "6.2"]
[White "Tonndorf, Matthias"]
[Black "Boettcher, Christian"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2216"]
[BlackElo "2188"]
[PlyCount "108"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Hellern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. Qe2 dxe4 4. Nxe4 Qc7 5. Nf3 Nd7 6. b3 Ngf6 7. Bb2 e6 8. Nxf6+ Nxf6 9. g3 Be7 10. Bg2 0-0 11. 0-0 Bd7 12. Ne5 Rfd8 13. f4 Be8 14. Rad1 c5 15. Qf3 Rab8 16. f5 exf5 17. Qxf5 Bd7 18. Nxd7 Qxd7 19. Be5 Ra8 20. Kh1 Qxf5 21. Rxf5 Rd7 22. Bxf6 gxf6 23. Be4 Kg7 24. d3 Rh8 25. Rdf1 b6 26. R1f4 Rd6 27. a4 Re6 28. Rg4+ Kf8 29. Rd5 Re5 30. Rf4 Ke8 31. Rf5 Re6 32. Kg2 Bd6 33. Rh5 h6 34. Bf5 Ke7 35. Kf2 Re5 36. Be4 Rg5 37. Kf3 Be5 38. Rxg5 hxg5 39. Kg2 Ke6 40. c4 f5 41. Bf3 g4 42. Bd1 a5 43. Be2 Bf6 44. Bf1 Rd8 45. Rxd8 Bxd8 46. Kf2 Ke5 47. Bg2 Bg5 48. Bb7 Kd4 49. Bc8 Kxd3 50. Bxf5+ Kc3 51. Bd7 Kxb3 52. Bb5 Kc3 53. Kg2 Be3 54. Kf1 Kd3 1/2-1/2

[Event "Oberliga Nord W 1819"]
[Site "Germany"]
[Date "2019.01.20"]
[Round "5.2"]
[White "Schulze, Torben"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2304"]
[BlackElo "2216"]
[PlyCount "59"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hannover"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. g3 d5 3. exd5 Nf6 4. Bg2 Nxd5 5. Ne2 Nc6 6. 0-0 Nf6 7. d3 e6 8. b3 Be7 9. Bb2 0-0 10. d4 Qa5 11. c4 Rd8 12. d5 exd5 13. cxd5 Nb4 14. Nbc3 Bf5 15. Nf4 Rac8 16. a3 Nc2 17. Rc1 Nd4 18. Re1 Bd6 19. Nce2 Bxf4 20. Nxf4 Bc2 21. b4 Qa4 22. Qd2 Bf5 23. Rxc5 Nb3 24. Rxc8 Rxc8 25. Qd1 Bc2 26. Qe2 Re8 27. Qf1 Ne4 28. Re3 Nbd2 29. Qe2 Nb1 30. Bxe4 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2019.01.06"]
[Round "7"]
[White "Tonndorf, Matthias"]
[Black "Polster, Christian"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2188"]
[BlackElo "2306"]
[PlyCount "71"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 e6 6. c3 Ngf6 7. Re1 Be7 8. Bf1 0-0 9. d4 e5 10. Nbd2 Re8 11. d5 g6 12. a4 b6 13. b4 cxb4 14. cxb4 Nh5 15. Nc4 Ng7 16. Bb2 f5 17. Nfd2 Nf6 18. Qb3 fxe4 19. Nxe4 Bb7 20. Nxf6+ Bxf6 21. Rad1 Rb8 22. b5 a5 23. Qa3 Be7 24. f4 exf4 25. Qc3 Bf8 26. Rxe8 Nxe8 27. Qh8+ Kf7 28. Qxh7+ Ng7 29. Bd3 Qg5 30. Nxd6+ Ke7 31. Nxb7 f3 32. d6+ Ke8 33. Qxg6+ Qxg6 34. Bxg6+ Kd7 35. Be4 Ne6 36. Bxf3 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "6"]
[White "Tonndorf, Matthias"]
[Black "Ngo, Minh Duc"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2188"]
[BlackElo "2155"]
[PlyCount "98"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 c5 4. Bxf6 gxf6 5. e3 Nc6 6. Qh5 e6 7. Nf3 Bd7 8. Bb5 cxd4 9. exd4 Bb4 10. 0-0 Bxc3 11. bxc3 Ne7 12. Bd3 Rc8 13. Qh6 f5 14. Rab1 b6 15. Qg7 Rg8 16. Qxh7 f6 17. Rfe1 Kf8 18. Qh6+ Kf7 19. Rb3 Qf8 20. Qe3 Qg7 21. g3 Qg4 22. Bb5 f4 23. Qe2 Bxb5 24. Rxb5 Rxc3 25. Rb3 Rc6 26. Ra3 a5 27. Rb3 fxg3 28. fxg3 Nf5 29. Qf2 Rgc8 30. Re2 Rc3 31. Rd2 a4 32. Rxc3 Rxc3 33. Rd3 Rc4 34. Kg2 Qe4 35. Kg1 Rb4 36. h3 Rb1+ 37. Kh2 Ke7 38. Rd2 Nd6 39. Re2 Qf5 40. Qe3 Nc4 41. Qd3 Qxd3 42. cxd3 Nd6 43. h4 a3 44. g4 Rb2 45. Rg2 Nb5 46. h5 Nc3 47. Nd2 Kf7 48. Kg3 Rxa2 49. Kh4 Rxd2 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "5"]
[White "Voege, Tobias"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2207"]
[BlackElo "2188"]
[PlyCount "115"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. g3 Nc6 6. Bg2 Ne4 7. Bd2 Bxc3 8. bxc3 f5 9. 0-0 0-0 10. d5 Na5 11. Bf4 d6 12. dxe6 Bxe6 13. Nd2 Nxc3 14. Qe1 d5 15. Nb3 Nxb3 16. Qxc3 Nd4 17. Rfe1 Qf6 18. Rac1 Qf7 19. cxd5 Bxd5 20. Qxc5 Bxg2 21. Kxg2 Ne6 22. Qc4 Nxf4+ 23. gxf4 Rad8 24. Qxf7+ Rxf7 25. Red1 Rxd1 26. Rxd1 Rc7 27. Rd5 g6 28. f3 Kf7 29. e4 Ke6 30. Re5+ Kf6 31. Ra5 b6 32. Ra3 h5 33. Kg3 Re7 34. Ra4 Ke6 35. Rc4 Kd6 36. Kf2 b5 37. Rd4+ Kc5 38. Ke3 Rf7 39. h4 a5 40. e5 b4 41. Rd6 Rg7 42. Rd8 Re7 43. Kd3 Re6 44. Rc8+ Kb5 45. Kd4 Re7 46. Rd8 Ka4 47. Kd5 Ka3 48. e6 a4 49. Ra8 Rc7 50. Kd4 Re7 51. Ke5 Rc7 52. Kf6 Rc6 53. Kf7 Kxa2 54. Rxa4+ Kb3 55. Ra8 Kc2 56. e7 b3 57. e8Q Rc7+ 58. Kxg6 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "3"]
[White "Renner, Kai"]
[Black "Tonndorf, Matthias"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "2187"]
[BlackElo "2188"]
[PlyCount "59"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Nbd7 8. f4 b5 9. Bf3 Bb7 10. e5 Bxf3 11. Qxf3 dxe5 12. Nc6 Qb6+ 13. Kh1 exf4 14. Bxf4 Rc8 15. Ne5 Nxe5 16. Bxe5 Qc6 17. Qg3 Be7 18. Rae1 b4 19. Ne2 h5 20. Nd4 Qd5 21. Nxe6 h4 22. Qxg7 Rg8 23. Nf4 Qc5 24. Qh6 Ng4 25. Qxa6 Rd8 26. Qa4+ Rd7 27. Qa8+ Rd8 28. Qa4+ Rd7 29. Qa8+ Rd8 30. Qa4+ 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "4"]
[White "Tonndorf, Matthias"]
[Black "Ewert, Hannes"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2188"]
[BlackElo "2306"]
[PlyCount "28"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 h6 5. Bf4 c6 6. e4 dxe4 7. Nxe4 Nxe4 8. Qxe4 Nf6 9. Qd3 Qa5+ 10. Bd2 Qb6 11. 0-0-0 Bg4 12. Ne2 e6 13. f3 Bf5 14. Qb3 Qxb3 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "1"]
[White "Bargsten, Justus"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2001"]
[BlackElo "2188"]
[PlyCount "88"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Bd3 Qc7 7. 0-0 Bc5 8. c4 d6 9. Nc3 Nc6 10. Be2 0-0 11. Qd2 Bd7 12. Rfd1 Rfd8 13. Rac1 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Be8 16. f4 Rac8 17. b3 h6 18. Qe3 Qa5 19. Rd2 b5 20. Rcd1 b4 21. Nb1 Qc7 22. Bf3 e5 23. f5 Bc6 24. g4 Qb7 25. Re2 Nh7 26. Nd2 Ng5 27. Bg2 f6 28. Nf1 a5 29. h4 Nf7 30. Ng3 Ra8 31. Red2 a4 32. Nh1 Ra5 33. Nf2 Rda8 34. Nh3 Qa7 35. Qxa7 R8xa7 36. Nf2 Kf8 37. Nd3 Rb7 38. Rb1 Ke7 39. Kf2 Nd8 40. a3 bxa3 41. b4 Be8 42. Ra1 Ra8 43. Rxa3 Nc6 44. Rda2 Nxb4 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "2"]
[White "Tonndorf, Matthias"]
[Black "Braun, Ingram H"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2188"]
[BlackElo "2038"]
[PlyCount "71"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Bd3 Nc6 8. Nf3 Bb4 9. Bd2 0-0 10. 0-0 d6 11. a3 Bxc3 12. Bxc3 e5 13. Nd2 Nd7 14. b4 Re8 15. Nb3 Nf8 16. b5 Ne7 17. Qd2 axb5 18. cxb5 Be6 19. Qb2 f6 20. Bb4 Nc8 21. a4 b6 22. Rfc1 Qf7 23. Nd2 d5 24. exd5 Bxd5 25. Nc4 Ne6 26. Ne3 Nf4 27. Bb1 Be6 28. Rc6 Kh8 29. Qc2 g6 30. Rc7 Ne7 31. Ra3 Rac8 32. Rac3 Bb3 33. Qd2 Rxc7 34. Rxc7 Bxa4 35. Ba2 Qg7 36. Bxe7 1-0

[Event "Oberliga Nord W 1819"]
[Site "Germany"]
[Date "2018.12.16"]
[Round "4.2"]
[White "Tonndorf, Matthias"]
[Black "Ten Vergert, Paul"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2216"]
[BlackElo "2212"]
[PlyCount "76"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Nordhorn Blanke"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. c3 0-0 7. a4 d6 8. Na3 Bg4 9. h3 Bxf3 10. Qxf3 Ne5 11. Qe3 a6 12. Bf1 Rc8 13. d3 Nc6 14. Qe2 Na5 15. Bf4 e5 16. Bh2 Qd7 17. Nc4 Nxc4 18. dxc4 Nh5 19. Qd2 Rcd8 20. Be2 Nf6 21. Qc2 Qc6 22. Bf3 Ne8 23. a5 Nc7 24. Rab1 Ne6 25. Bd1 Bh6 26. Qa4 Qc7 27. Bc2 Qc8 28. Rbd1 Bf4 29. Rd3 Bxh2+ 30. Kxh2 Nf4 31. Rd2 g5 32. Red1 Qe6 33. b4 Qxc4 34. bxc5 Qxc5 35. Qb4 Ne6 36. Bb3 Qxb4 37. cxb4 Nd4 38. Bd5 Rd7 1/2-1/2

[Event "Oberliga Nord W 1819"]
[Site "Germany"]
[Date "2018.11.25"]
[Round "3.2"]
[White "Joachim, Sven"]
[Black "Tonndorf, Matthias"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2394"]
[BlackElo "2216"]
[PlyCount "142"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen II"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 g6 2. Bg2 Bg7 3. d4 c5 4. c3 cxd4 5. cxd4 Nf6 6. e4 0-0 7. Nc3 d6 8. Nge2 Nbd7 9. 0-0 Nb6 10. b3 Bd7 11. Bb2 Rb8 12. Qd2 Nc8 13. Rfd1 b5 14. Nf4 b4 15. Nce2 Qa5 16. a3 Qb5 17. a4 Qg5 18. Rac1 Ne8 19. h4 Qh6 20. Rc2 a5 21. Bc1 e5 22. dxe5 Bxe5 23. Qd5 Qg7 24. Qxa5 Nf6 25. Nd3 Be6 26. Rcd2 Bxb3 27. Re1 Nb6 28. Nxe5 dxe5 29. Qxe5 Nc4 30. Qd4 Nxd2 31. Qxd2 Rfd8 32. Qb2 Rd1 33. Rxd1 Bxd1 34. Nc3 Bg4 35. Nb5 Nd7 36. Qxb4 Qa1 37. Qc3 Qxa4 38. Bb2 f6 39. Nd4 Ne5 40. Bf1 Qb4 41. Ba1 Qxc3 42. Bxc3 Rb1 43. Kg2 Bh3+ 44. Kxh3 Rxf1 45. Kg2 Rd1 46. Ne2 Nd7 47. Nf4 Kf7 48. Kf3 Rb1 49. Ke2 Ne5 50. f3 Rc1 51. Nd5 Nd7 52. Ke3 Rg1 53. Kf2 Rh1 54. Kg2 Rd1 55. Kf2 Rc1 56. Ke3 Nb6 57. Bd4 Nxd5+ 58. exd5 Rc2 59. Ba7 Rg2 60. Bb8 h5 61. Bf4 Ke7 62. Ke4 Kd7 63. Ke3 Ra2 64. Ke4 Re2+ 65. Kd4 Re8 66. Kd3 Rg8 67. Ke4 g5 68. Bd2 gxh4 69. gxh4 Rg3 70. Be1 Rg1 71. Bc3 Ke7 1/2-1/2

[Event "Oberliga Nord W 1819"]
[Site "Germany"]
[Date "2018.11.11"]
[Round "2.2"]
[White "Tonndorf, Matthias"]
[Black "Izsak, Gyula"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2216"]
[BlackElo "2427"]
[PlyCount "48"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Tostedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. Qd3 h6 5. Bf4 c6 6. Nf3 e6 7. e4 Bb4 8. exd5 Nxd5 9. Bd2 0-0 10. Be2 Nxc3 11. bxc3 Bd6 12. g4 e5 13. g5 Re8 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. gxh6 Bf5 17. Qf3 Qd7 18. Rg1 g6 19. h4 Kh7 20. Bg5 Qe6 21. Be3 Re8 22. Qf4 Bc5 23. Qh2 Kg8 24. Bc4 Rxe3+ 0-1

[Event "Bayern-chI Bank Hofmann 22nd"]
[Site "Tegernsee"]
[Date "2018.11.02"]
[Round "7"]
[White "Schoenberger, Peter"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2081"]
[BlackElo "2216"]
[PlyCount "73"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 g6 7. Bc4 Nb6 8. Bb3 Bg7 9. 0-0 0-0 10. Bf4 d6 11. exd6 exd6 12. h3 Na5 13. Nc3 Nxb3 14. Qxb3 Be6 15. d5 Bf5 16. Rad1 Rc8 17. Nd4 Rc4 18. Be3 Bxh3 19. gxh3 Qh4 20. Nce2 Qxh3 21. Bf4 Qd7 22. Qf3 Rfc8 23. b3 R4c5 24. Kg2 Nxd5 25. Bg3 Nc3 26. Nxc3 Rxc3 27. Qe2 Be5 28. Qe4 Bxg3 29. fxg3 Re8 30. Qf4 b5 31. Rd2 Qb7+ 32. Rf3 Ree3 33. Rdf2 Qd5 34. Qxf7+ Qxf7 35. Rxf7 Rxg3+ 36. Kf1 h5 37. Ne2 1-0

[Event "Bayern-chI Bank Hofmann 22nd"]
[Site "Tegernsee"]
[Date "2018.11.01"]
[Round "6"]
[White "Tonndorf, Matthias"]
[Black "Hornung, Hans"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2216"]
[BlackElo "1986"]
[PlyCount "61"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 gxf6 5. e3 Nc6 6. Qh5 e6 7. Nf3 Bd7 8. Bb5 Qc7 9. 0-0 a6 10. Bxc6 Bxc6 11. Qh4 0-0-0 12. Qxf6 Rg8 13. Ne2 Rg6 14. Qh4 Be7 15. Qh5 Bb5 16. Rfe1 Bxe2 17. Rxe2 Rdg8 18. Ne1 Bf6 19. c3 Rg5 20. Qh3 Rg4 21. g3 Kb8 22. Ng2 e5 23. dxc5 Qxc5 24. Qxh7 Qc4 25. Rae1 R4g7 26. Qf5 Qc6 27. Rd2 Rg5 28. Qf3 e4 29. Qd1 Be7 30. Nf4 Rd8 31. Qb3 1-0

[Event "Bayern-chI Bank Hofmann 22nd"]
[Site "Tegernsee"]
[Date "2018.10.30"]
[Round "4"]
[White "Tonndorf, Matthias"]
[Black "Yakimenko, Alexander A"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2216"]
[BlackElo "2101"]
[PlyCount "190"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Qh5 Be6 9. Rb1 Qc8 10. Ne2 Bg4 11. Qg5 0-0 12. Ng3 h6 13. Qd2 Nf5 14. 0-0 Nce7 15. h3 Nxg3 16. fxg3 Bf5 17. g4 Bxd3 18. Qxd3 c6 19. g5 h5 20. Qe2 Nf5 21. Bf4 h4 22. Qg4 b6 23. Rf3 Qe6 24. Be5 Ne7 25. Qxh4 Ng6 26. Qg3 Nxe5 27. dxe5 Qg6 28. Rd3 Rae8 29. Re1 Re6 30. Qf4 f6 31. gxf6 Rfxf6 32. exf6 Rxe1+ 33. Kf2 Re6 34. Qb8+ Re8 35. Qd6 Qxf6+ 36. Qxf6 gxf6 37. Re3 Re5 38. Kf3 Rf5+ 39. Ke2 Kf7 40. g4 Rf4 41. Rf3 Re4+ 42. Kd2 Kg6 43. Kc1 a5 44. Kb2 a4 45. Rf5 b5 46. Rh5 Kg7 47. Rf5 Kg6 48. Rf3 Kg5 49. h4+ Kxg4 50. Rxf6 Rc4 51. Rh6 Kf5 52. h5 Kg5 53. Rh8 Rh4 54. Rc8 Rc4 55. Rh8 Re4 56. h6 Re6 57. h7 Kh6 58. Rc8 Kxh7 59. Rc7+ Kg6 60. Rc8 Kf6 61. Rc7 Ke5 62. Rc8 Kd6 63. Rd8+ Kc5 64. Rd7 Kc4 65. Rc7 Kc5 66. Rc8 Re7 67. Rd8 Re3 68. Rc8 Re6 69. Rd8 Kc4 70. Rh8 Re3 71. Rh4+ Re4 72. Rh3 c5 73. Rg3 d4 74. cxd4 Rxd4 75. Rg8 Rh4 76. Rc8 Rh3 77. Rc7 b4 78. axb4 a3+ 79. Ka2 Kxb4 80. Rb7+ Kc4 81. Rc7 Rh2 82. Kxa3 Rxc2 83. Rd7 Kc3 84. Rh7 Rd2 85. Rc7 c4 86. Rc8 Rd4 87. Rb8 Kc2 88. Rb2+ Kc1 89. Rh2 Rd3+ 90. Kb4 c3 91. Rh1+ Kb2 92. Kc4 Rg3 93. Rh8 c2 94. Rb8+ Ka2 95. Ra8+ Ra3 0-1

[Event "Bayern-chI Bank Hofmann 22nd"]
[Site "Tegernsee"]
[Date "2018.10.29"]
[Round "3"]
[White "Dietzsch, Herbert"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2076"]
[BlackElo "2216"]
[PlyCount "42"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 Nf6 7. a3 a6 8. Be3 b5 9. Nxc6 dxc6 10. 0-0 e5 11. f4 Bd6 12. f5 Bb7 13. b4 Be7 14. Bf3 h6 15. Qe1 c5 16. Rb1 cxb4 17. axb4 Rc8 18. Rb3 0-0 19. Kh1 Bxb4 20. Nxb5 axb5 21. Qxb4 Qxc2 0-1

[Event "Oberliga Nord W 1819"]
[Site "Germany"]
[Date "2018.10.21"]
[Round "1.2"]
[White "Fritze, Bernd"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2235"]
[BlackElo "2216"]
[PlyCount "84"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hannover SF"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 h6 6. h4 a6 7. 0-0-0 b5 8. e5 b4 9. exf6 bxc3 10. Qxc3 Bxf6 11. Be5 Nd7 12. Bxf6 Nxf6 13. Bc4 0-0 14. Qg3 Bf5 15. h5 g5 16. f4 g4 17. Bd3 Qd7 18. Nh3 Bxd3 19. cxd3 Rab8 20. Nf2 Qc6+ 21. Kd2 Rxb2+ 22. Ke1 Qc2 23. Kf1 Rb1 24. Rxb1 Qxb1+ 25. Ke2 Qxa2+ 26. Kf1 Rb8 27. Kg1 Qd2 28. Rh4 Rb1+ 29. Kh2 Qe1 30. Rxg4+ Kh8 31. Rh4 Qg1+ 32. Kh3 Rf1 33. Ng4 Qxd4 34. Nh2 Rh1 35. f5 Qd5 36. Qf3 Qxf3+ 37. gxf3 Rg1 38. Rc4 c5 39. d4 cxd4 40. Rxd4 Rg5 41. Ra4 Rxh5+ 42. Kg3 Rxf5 0-1

[Event "Oberliga Nord W 1718"]
[Site "Germany"]
[Date "2018.04.15"]
[Round "9.2"]
[White "Steffens, Olaf"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2260"]
[BlackElo "2229"]
[PlyCount "118"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 a6 6. Bxc6 dxc6 7. Nc4 Qe7 8. Ne2 b5 9. Nxd6+ cxd6 10. 0-0 0-0 11. Qe1 Bd7 12. f4 Nd5 13. a3 c5 14. Qg3 f6 15. e4 Nb6 16. Qh4 c4 17. Bc3 a5 18. Qf2 Rfb8 19. d4 cxd3 20. cxd3 Be6 21. b4 Na4 22. Bd2 axb4 23. Bxb4 Nc5 24. Qe3 Qa7 25. d4 exd4 26. Nxd4 Bd7 27. Kh1 Re8 28. e5 dxe5 29. Nxb5 Bxb5 30. Bxc5 Qa4 31. Rf2 Rad8 32. h3 Rd3 33. Qe1 exf4 34. Qb4 Qxb4 35. axb4 Bc6 36. b5 Rxh3+ 37. Kg1 Rh5 38. bxc6 Rxc5 39. Ra6 Rc8 40. Rxf4 R5xc6 41. Rxc6 Rxc6 42. Kh2 g5 43. Ra4 Kg7 44. Rb4 Kg6 45. Ra4 h5 46. Ra2 h4 47. Rb2 g4 48. Ra2 Kg5 49. Rb2 Rc1 50. g3 hxg3+ 51. Kxg3 Rc3+ 52. Kg2 f5 53. Rb5 Re3 54. Kf2 Rf3+ 55. Kg2 Kh4 56. Ra5 Rf4 57. Rb5 g3 58. Rb8 Rf2+ 59. Kg1 Ra2 0-1

[Event "Oberliga Nord W 1718"]
[Site "Germany"]
[Date "2018.03.18"]
[Round "8.2"]
[White "Tonndorf, Matthias"]
[Black "Schmidt, Alexander"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2229"]
[BlackElo "2115"]
[PlyCount "102"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Goettingen Tempo"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 c6 8. Qd2 Nd7 9. g3 f5 10. Nc3 Bf6 11. Bg2 0-0 12. 0-0 Bg7 13. Rad1 Qc7 14. Ne2 Nf6 15. c4 Rd8 16. Qc2 Bd7 17. Nc3 Rac8 18. Rfe1 Be8 19. a3 a5 20. Qb3 b5 21. cxb5 cxb5 22. Nxb5 Qc2 23. Qxc2 Rxc2 24. a4 Rxb2 25. Rb1 Rb4 26. Rxb4 axb4 27. Rb1 Bf8 28. Ne5 Ne4 29. Rc1 Rb8 30. Nc6 Rb6 31. Bxe4 fxe4 32. Nca7 Kg7 33. Kf1 f6 34. Ke2 Bg6 35. Rc7+ Kh6 36. Rc8 Kg7 37. Rc7+ Kg8 38. a5 Ra6 39. Nc6 Be8 40. Nba7 b3 41. Kd2 b2 42. Kc2 Ba3 43. Kb1 e3 44. Ne7+ Bxe7 45. fxe3 Ba3 46. Rc8 Kf7 47. Rc3 Rxa5 48. Nc8 Kg7 49. e4 Bg6 50. Re3 e5 51. d5 Bc5 0-1

[Event "Oberliga Nord W 1718"]
[Site "Germany"]
[Date "2018.02.25"]
[Round "7.2"]
[White "Borik, Otto"]
[Black "Tonndorf, Matthias"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2353"]
[BlackElo "2229"]
[PlyCount "50"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bremer SG"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. f4 Bb4 8. Bd3 Nc6 9. Nxc6 dxc6 10. 0-0 e5 11. Kh1 Be6 12. fxe5 Bxc3 13. bxc3 Qxe5 14. Qc2 Ng4 15. Bf4 Qc5 16. h3 Ne5 17. Rab1 Nxd3 18. Qxd3 Bxc4 19. Qg3 Bxf1 20. Rxf1 Qc4 21. Rf3 0-0-0 22. Bb8 Rd7 23. Ba7 Rc7 24. Bb6 Rd7 25. Ba7 Rc7 1/2-1/2

[Event "Graz op-A"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Tonndorf, Matthias"]
[Black "Schloffer, Jasmin Denise"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2287"]
[BlackElo "2042"]
[PlyCount "61"]
[EventDate "2018.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3 c6 5. Bxf6 gxf6 6. e4 Bg6 7. Nge2 Bg7 8. h4 h5 9. Nf4 dxe4 10. Nxg6 fxg6 11. fxe4 Qc7 12. Qf3 Nd7 13. 0-0-0 0-0-0 14. Kb1 Kb8 15. Bc4 Nb6 16. Bb3 Rd7 17. Ne2 Rhd8 18. Nf4 Qd6 19. Ne6 Rg8 20. Nc5 Rgd8 21. Nxd7+ Rxd7 22. c3 e6 23. g4 a5 24. a4 Re7 25. gxh5 gxh5 26. Qxh5 Qf4 27. Qxa5 Nc8 28. Bc2 Re8 29. Qh5 Rf8 30. Rdf1 Qd2 31. Qg4 1-0

[Event "Oberliga Nord W 1718"]
[Site "Germany"]
[Date "2018.02.04"]
[Round "6.2"]
[White "Tonndorf, Matthias"]
[Black "Buchenau, Frank"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2229"]
[BlackElo "2261"]
[PlyCount "75"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Liste Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 a6 9. g3 b5 10. Bg2 Bb7 11. 0-0 0-0 12. Qe2 c5 13. Rad1 cxd4 14. Nxd4 Qc7 15. Nxe6 fxe6 16. Qxe6+ Kh8 17. Nd5 Bxd5 18. Rxd5 Rf6 19. Qe2 Nc6 20. Rfd1 Rd8 21. Qh5 Rxd5 22. Rxd5 f4 23. Be4 Bf8 24. Rf5 Kg7 25. Rxf6 Kxf6 26. Qf5+ Ke7 27. Qxh7+ Kd6 28. Qg8 Bg7 29. Qd5+ Ke7 30. Qxc6 Qxc6 31. Bxc6 fxg3 32. hxg3 Bxb2 33. f4 Kd6 34. Bb7 a5 35. Kg2 Kc5 36. Kf3 Kd4 37. Ba6 b4 38. Bb5 1-0

[Event "Oberliga Nord W 1718"]
[Site "Germany"]
[Date "2018.01.21"]
[Round "5.2"]
[White "Kveinys, Aloyzas"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2511"]
[BlackElo "2229"]
[PlyCount "30"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Lingen"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 b6 6. Nc3 Bb7 7. Be2 d6 8. Bf4 Nd7 9. 0-0 Ngf6 10. Bf3 Qc7 11. Be3 Rc8 12. Rc1 Qb8 13. Qe2 Qa8 14. Nd1 h5 15. Bd2 Ng4 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2018.01.07"]
[Round "7"]
[White "Tonndorf, Matthias"]
[Black "Schulze, Lara"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2276"]
[BlackElo "2053"]
[PlyCount "91"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bc4 Ngf6 6. d3 b5 7. Bb3 e6 8. a4 Bb7 9. Nbd2 Be7 10. Qe2 0-0 11. c3 Qb6 12. Re1 Rac8 13. Bc2 Rfe8 14. Nf1 e5 15. Ng3 g6 16. Bg5 Bf8 17. h4 d5 18. h5 dxe4 19. dxe4 c4 20. hxg6 hxg6 21. axb5 axb5 22. Rad1 Nc5 23. Rd2 b4 24. cxb4 Nd3 25. Bxd3 cxd3 26. Qxd3 Bxb4 27. Qb3 Rc6 28. Be3 Qa5 29. Rdd1 Bxe1 30. Qxb7 Rc7 31. Qb3 Bb4 32. Bg5 Ng4 33. Bd8 Qa7 34. Bxc7 Qxf2+ 35. Kh1 Kg7 36. Nh5+ gxh5 37. Qxb4 Qg3 38. Qe1 Qf4 39. Ba5 Rf8 40. Bd2 Qf6 41. Bc3 h4 42. Rd3 Re8 43. Nh2 Nxh2 44. Kxh2 Qf4+ 45. Kh3 f5 46. Qxh4 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2018.01.06"]
[Round "6"]
[White "Rau, Uwe"]
[Black "Tonndorf, Matthias"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2119"]
[BlackElo "2276"]
[PlyCount "102"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Bd3 Nc6 8. Nxc6 dxc6 9. 0-0 e5 10. a3 Bc5 11. Rb1 0-0 12. b4 Bd4 13. Qc2 Bg4 14. c5 h6 15. Kh1 Rfd8 16. f3 Be6 17. Ne2 Nh7 18. Nxd4 Rxd4 19. Bb2 Rd7 20. Rbd1 Rad8 21. Be2 Nf8 22. Qc3 f6 23. Qc2 Kf7 24. g3 Ke7 25. f4 Rxd1 26. Bxd1 exf4 27. gxf4 Kd7 28. f5 Bg8 29. Rg1 Kc8 30. Qg2 Qf4 31. Bf3 Qe3 32. e5 Rd2 33. Bc1 Rxg2 34. Bxe3 Rxg1+ 35. Kxg1 fxe5 36. Kf2 Bd5 37. f6 g5 38. Bg4+ Kd8 39. h4 Be6 40. Bxe6 Nxe6 41. hxg5 Nxg5 42. Kg3 Ne4+ 43. Kg4 Nxf6+ 44. Kf5 Ng8 45. Kxe5 Ke7 46. Bf2 h5 47. Bh4+ Kd7 48. Kf5 Nh6+ 49. Kg6 Ng4 50. Kxh5 Ne5 51. Bg5 Ke6 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2018.01.06"]
[Round "5"]
[White "Tonndorf, Matthias"]
[Black "Becker, Stefan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2276"]
[BlackElo "2025"]
[PlyCount "57"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Bc4 d5 8. exd5 Bc5 9. Qd3 0-0 10. dxc6 bxc6 11. Bd2 Re8+ 12. Kf1 Rb8 13. Ng5 Rf8 14. g4 Nb6 15. Bxf7+ Kh8 16. Nce4 Qxd3+ 17. cxd3 Bd4 18. Bb3 Nfd5 19. f5 g6 20. Kg2 gxf5 21. gxf5 Bxf5 22. Rac1 h6 23. Nf3 Ne3+ 24. Bxe3 Bxe3 25. Rxc6 Rbd8 26. Ng3 Bg4 27. Rf1 Rxd3 28. Ne5 Rd2+ 29. Kh1 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2018.01.05"]
[Round "4"]
[White "Reuker, Jari"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2299"]
[BlackElo "2276"]
[PlyCount "63"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 a6 5. c4 g6 6. Nc3 Bg7 7. Be2 Ne7 8. Nf3 Qc7 9. 0-0 Nbc6 10. Nd5 exd5 11. cxd5 Qd6 12. dxc6 Qxd1 13. Rxd1 dxc6 14. Be3 h6 15. Bc5 Bxb2 16. Rab1 Bg7 17. Rd2 Bc3 18. Rd3 Ba5 19. Ne5 Bc7 20. Rbd1 Be6 21. Ng4 f5 22. exf5 Nxf5 23. Ne3 Rd8 24. Nxf5 Rxd3 25. Ng7+ Kf7 26. Rxd3 Bd5 27. Re3 Bd8 28. Bd4 Rg8 29. Nf5 Kf8 30. Bc5+ Kf7 31. Nxh6+ Kg7 32. Nxg8 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2018.01.05"]
[Round "3"]
[White "Tonndorf, Matthias"]
[Black "Pubantz, Jan"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2276"]
[BlackElo "2028"]
[PlyCount "74"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Be3 b5 8. Bd3 Bb7 9. a3 Nbd7 10. Qe2 Be7 11. 0-0 0-0 12. Bd2 Qb6 13. Nf3 Nc5 14. b4 Nxd3 15. cxd3 e5 16. Rfc1 Rfe8 17. Be3 Qd8 18. a4 d5 19. exd5 Bxb4 20. Bg5 Bxc3 21. Rxc3 Qxd5 22. axb5 e4 23. dxe4 Nxe4 24. Re3 Qxb5 25. Qe1 Nxg5 26. Nxg5 Bxg2 27. Ra5 Rxe3 28. fxe3 Qb7 29. e4 h6 30. Kxg2 hxg5 31. Rxg5 Rc8 32. Rd5 Rc2+ 33. Kf3 Qb3+ 34. Kg4 Rg2+ 35. Kh4 Qb6 36. Qc1 Qf6+ 37. Kh5 g6+ 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2018.01.04"]
[Round "1"]
[White "Tonndorf, Matthias"]
[Black "Lau, Udo"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2276"]
[BlackElo "2064"]
[PlyCount "85"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 b6 7. Bd3 Bb7 8. 0-0 Nc6 9. Nf3 Nge7 10. Be3 Rb8 11. Rc1 Ng6 12. Nd5 exd5 13. cxd5 Bd6 14. Re1 0-0 15. g3 Rfe8 16. a3 Bc5 17. dxc6 Bxc6 18. b4 Bxe3 19. Rxe3 Qb7 20. Qe2 Ra8 21. Nd4 Ne5 22. Bb1 Rac8 23. Rec3 b5 24. Nf5 Qb8 25. f4 Ng6 26. Qf2 Rcd8 27. Qd4 f6 28. Ba2+ Kh8 29. Nd6 Rf8 30. Nf7+ Rxf7 31. Bxf7 Ne7 32. Qc5 Ng8 33. Bd5 Re8 34. Bxc6 dxc6 35. Qxc6 Qa7+ 36. Kg2 Rd8 37. Qc5 Rd2+ 38. Kf3 Qf7 39. R1c2 Rd1 40. Qf5 g5 41. Rc8 Qb3+ 42. Kg2 Qf7 43. fxg5 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2018.01.04"]
[Round "2"]
[White "Voege, Tobias"]
[Black "Tonndorf, Matthias"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2142"]
[BlackElo "2276"]
[PlyCount "89"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d3 Nge7 7. Bg5 d6 8. Qc1 h6 9. Bd2 b6 10. Rb1 Bb7 11. 0-0 Qd7 12. Re1 Kf8 13. a3 Kg8 14. b4 Kh7 15. h4 Rac8 16. b5 Nd4 17. e4 Nxf3+ 18. Bxf3 Rhe8 19. Bg4 Ng8 20. Bh3 f5 21. f3 Rf8 22. Bg2 Nf6 23. Kh2 Nh5 24. Qc2 Qe7 25. f4 Rce8 26. Re2 Nf6 27. Rbe1 Ng4+ 28. Kh1 Qd7 29. Nd1 fxe4 30. dxe4 d5 31. exd5 exd5 32. h5 Rxe2 33. Qxg6+ Kh8 34. Rxe2 dxc4 35. Nf2 Bxg2+ 36. Kxg2 Nxf2 37. Rxf2 Qd5+ 38. Kh2 Qd4 39. Re2 c3 40. Be1 c4 41. Rc2 Qe3 42. Bxc3 Bxc3 43. Qxh6+ Kg8 44. Qg6+ Kh8 45. Qh6+ 1/2-1/2

[Event "Oberliga Nord W 1718"]
[Site "Germany"]
[Date "2017.12.10"]
[Round "4.2"]
[White "Tonndorf, Matthias"]
[Black "Ten Vergert, Paul"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2229"]
[BlackElo "2208"]
[PlyCount "32"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Nordhorn Blanke"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be6 9. Bg5 Be7 10. Bc4 0-0 11. Bxf6 Bxf6 12. Bxe6 fxe6 13. 0-0 Rc8 14. Qg4 Qe7 15. Rad1 Bg5 16. g3 Bh6 1/2-1/2

[Event "Oberliga Nord W 1718"]
[Site "Germany"]
[Date "2017.11.12"]
[Round "3.8"]
[White "Ewert, Hannes"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2285"]
[BlackElo "2229"]
[PlyCount "111"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hellern"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Bg4 7. d5 Bxc3+ 8. bxc3 Bxf3 9. Bxf3 Ne5 10. Be2 f5 11. f4 Nd7 12. Bd3 Qa5 13. Qc2 Ngf6 14. Rb1 Rb8 15. 0-0 0-0 16. Bd2 Rf7 17. h3 Qc7 18. Kh2 b5 19. Rxb5 Rxb5 20. cxb5 c4 21. Be2 Ne4 22. Rb1 Nb6 23. Bf3 Nf6 24. a4 Nbxd5 25. e4 fxe4 26. Bxe4 Qc5 27. Bf3 Qf2 28. Qc1 e5 29. fxe5 dxe5 30. Qe1 Qxe1 31. Rxe1 Re7 32. Bg5 e4 33. Be2 Rc7 34. Bxf6 Nxf6 35. Rd1 Kf7 36. Rd4 Ke6 37. Kg3 Ke5 38. Rxc4 Nh5+ 39. Kf2 Rf7+ 40. Ke3 Nf6 41. Rc5+ Nd5+ 42. Kd2 Kd6 43. Rc6+ Kd7 44. Bg4+ Ke7 45. Be6 e3+ 46. Ke1 Rf5 47. Bxf5 gxf5 48. g3 f4 49. gxf4 Nxf4 50. Rc7+ Kd6 51. Rxa7 Nxh3 52. Ke2 Ng5 53. Kxe3 Kc5 54. Rg7 Ne6 55. Rxh7 Kc4 56. b6 1-0

[Event "Bayern-chI Bank Hofmann 21st"]
[Site "Tegernsee"]
[Date "2017.11.05"]
[Round "9"]
[White "Tonndorf, Matthias"]
[Black "Zajogin, Alexander"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2285"]
[BlackElo "2409"]
[PlyCount "100"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. g3 a5 9. Bg2 a4 10. 0-0 Nb6 11. Re1 Qe6 12. Nd2 Bc5 13. Ne4 Be7 14. Qh5 0-0 15. Bg5 Bxg5 16. Qxg5 Ra5 17. f4 f5 18. Nd2 Rc5 19. Nf3 Rxc2 20. Nd4 Rxg2+ 21. Kxg2 Qd5+ 22. Nf3 c5 23. Rad1 Qxa2 24. e6 Bb7 25. Kf2 d6 26. e7 Re8 27. Qxf5 Qxb2+ 28. Rd2 Qf6 29. Qc2 Rxe7 30. Rxe7 Qxe7 31. Ng5 g6 32. Re2 Qf6 33. Re8+ Kg7 34. Ne6+ Kh6 35. Qc1 Nd7 36. f5+ g5 37. g4 Ne5 38. Kg3 Ng6 39. h4 Nxh4 40. Nxc5 Bd5 41. Ne4 Nxf5+ 42. gxf5 Qxf5 43. Qe3 a3 44. Nc3 a2 45. Nxd5 a1Q 46. Re6+ Kg7 47. Re7+ Kf8 48. Re8+ Kf7 49. Qe7+ Kg6 50. Rg8+ Kh6 0-1

[Event "Bayern-chI Bank Hofmann 21st"]
[Site "Tegernsee"]
[Date "2017.11.04"]
[Round "8"]
[White "Buechmann, Ole"]
[Black "Tonndorf, Matthias"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2143"]
[BlackElo "2285"]
[PlyCount "142"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 e6 6. Rb1 Nge7 7. b4 d6 8. Nf3 0-0 9. 0-0 b6 10. bxc5 dxc5 11. Bb2 h6 12. d3 e5 13. Nd5 Be6 14. e4 Qd7 15. Ne1 Rac8 16. Nc2 Kh7 17. Nce3 Nd4 18. Nxe7 Qxe7 19. Nd5 Qd7 20. Bxd4 cxd4 21. a4 Rc5 22. Rb5 Rfc8 23. Qb3 Qd6 24. Ra1 Bd7 25. Rxc5 Rxc5 26. h4 Bf8 27. Bf3 Kg7 28. Kf1 Ra5 29. Bd1 f5 30. f3 Qe6 31. Qb2 Bc5 32. Bb3 Qe8 33. Qc2 Qf7 34. Kg2 Bd6 35. Qd2 Qe8 36. Qc2 Rc5 37. Qd2 Qe6 38. Kg1 Qf7 39. Kg2 Be6 40. Ra2 Rc8 41. a5 bxa5 42. Qxa5 Bc5 43. Qd2 Rf8 44. Qe2 fxe4 45. Qxe4 Qf5 46. Qxf5 Bxf5 47. Bc2 Be6 48. Nc7 Bf7 49. Ba4 Rc8 50. Na6 Bb6 51. Bd7 Rd8 52. Bc6 g5 53. hxg5 hxg5 54. g4 Rd6 55. Be4 Bd8 56. Nb4 a5 57. Nc6 Bc7 58. Rb2 Kf6 59. Rb7 Rd7 60. Nxa5 Be6 61. Nc6 Bd6 62. Rxd7 Bxd7 63. Na5 Bb4 64. Nb3 Ba4 65. Nc1 Bd1 66. Kf1 Ke6 67. Ne2 Kd6 68. Ng3 Bd2 69. Nh1 Kc5 70. Nf2 Bc2 71. Ke2 Be3 1/2-1/2

[Event "Bayern-chI Bank Hofmann 21st"]
[Site "Tegernsee"]
[Date "2017.11.03"]
[Round "7"]
[White "Tonndorf, Matthias"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2285"]
[BlackElo "2523"]
[PlyCount "103"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 Nxd5 8. Qb3 Nxc3 9. bxc3 0-0 10. Be2 Nc6 11. 0-0 Qc7 12. Bg5 b6 13. Qa3 e6 14. Bh4 Bb7 15. Bg3 Qd7 16. Rfd1 Rfd8 17. Rac1 Rac8 18. h3 Qe7 19. Qa4 Bf6 20. Bf1 a6 21. Qb3 b5 22. Qb1 b4 23. cxb4 Nxb4 24. Rxc8 Rxc8 25. Ne5 Nd5 26. Rd3 a5 27. Rb3 Ba8 28. Rb8 Qe8 29. Rxc8 Qxc8 30. Qb5 Qd8 31. Qa6 Ne7 32. Qa7 Bc6 33. Qc5 Be8 34. Bb5 Bxb5 35. Qxb5 Nf5 36. Qb7 Qe8 37. Qa7 Nxg3 38. fxg3 Bxe5 39. dxe5 Qb5 40. Qc7 Kg7 41. Kh2 h6 42. Qc3 Qb6 43. Qf3 Qd4 44. Qf6+ Kg8 45. Qf4 Qxf4 46. gxf4 Kf8 47. Kg3 Ke7 48. Kf3 Kd7 49. Ke4 Kc6 50. Kd4 Kb5 51. Kc3 h5 52. h4 1/2-1/2

