[Event "Sachsen-Anhalt-ch Masters"]
[Site "Magdeburg"]
[Date "2022.11.01"]
[Round "7"]
[White "Koenig, Marco"]
[Black "Polzin, Gustav"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2129"]
[BlackElo "1784"]
[PlyCount "79"]
[EventDate "2022.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Nc3 Nf6 6. Bf4 Bg4 7. Nf3 e6 8. c5 Ne4 9. Be2 Qf6 10. Be3 h6 11. 0-0 g5 12. Nxe4 dxe4 13. Ne5 Bxe2 14. Qxe2 Rc8 15. Qb5 Rc7 16. f3 exf3 17. Rxf3 Qd8 18. Raf1 f5 19. g4 f4 20. Bf2 Bg7 21. Ng6 Rg8 22. Re1 Kf7 23. Ne5+ Bxe5 24. dxe5 Rd7 25. b4 Qc7 26. Rd3 Rgd8 27. Rd6 Rxd6 28. exd6 Qd7 29. Qd3 Rh8 30. b5 Ne7 31. Bd4 e5 32. h3 Ng6 33. Bxe5 Re8 34. Qd5+ Kf8 35. c6 bxc6 36. bxc6 Qd8 37. d7 Rxe5 38. Rxe5 Nxe5 39. Qd6+ Qe7 40. d8Q+ 1-0

[Event "Sachsen-Anhalt-ch Masters"]
[Site "Magdeburg"]
[Date "2022.10.31"]
[Round "5"]
[White "Haubold, Christian Lucas"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1880"]
[BlackElo "2129"]
[PlyCount "53"]
[EventDate "2022.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 0-0 9. Qd2 Qc7 10. Bb3 Ne5 11. Ncb5 Qb8 12. a4 a6 13. Nc3 Qc7 14. Qe2 b6 15. g4 Bb7 16. h4 h5 17. gxh5 Nxh5 18. Rg1 Rac8 19. f4 Nc4 20. f5 Qc5 21. 0-0-0 Nxe3 22. Qxe3 Kh7 23. Bxf7 Rxf7 24. fxg6+ Kg8 25. gxf7+ Kxf7 26. Qf3+ Nf6 27. Rxg7+ 1-0

[Event "Sachsen-Anhalt-ch Masters"]
[Site "Magdeburg"]
[Date "2022.10.31"]
[Round "6"]
[White "Koenig, Marco"]
[Black "Heise, Juergen"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "2129"]
[BlackElo "2011"]
[PlyCount "47"]
[EventDate "2022.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Qd2 Nf6 8. f3 a6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. g4 Qa5 12. Kb1 Rc8 13. h4 Kf8 14. a3 h5 15. g5 Nd7 16. Nd5 Qxd2 17. Rxd2 Bxd4 18. Rxd4 Bxd5 19. Rxd5 Rc6 20. Be2 e6 21. Rd2 Ke7 22. f4 Nb6 23. f5 Nd7 24. f6+ 1/2-1/2

[Event "Sachsen-Anhalt-ch Masters"]
[Site "Magdeburg"]
[Date "2022.10.30"]
[Round "4"]
[White "Koenig, Marco"]
[Black "Hansch, Torsten"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "2129"]
[BlackElo "2055"]
[PlyCount "22"]
[EventDate "2022.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. Re1 0-0 10. a3 Bd7 11. Be3 Nc6 1/2-1/2

[Event "Sachsen-Anhalt-ch Masters"]
[Site "Magdeburg"]
[Date "2022.10.30"]
[Round "3"]
[White "Richter, Andreas2222"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1838"]
[BlackElo "2129"]
[PlyCount "67"]
[EventDate "2022.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. cxd5 exd5 7. Bxf6 Nxf6 8. e3 Bd6 9. Qc2 0-0 10. Be2 Qe7 11. 0-0 Ne4 12. Nxe4 dxe4 13. Nd2 f5 14. g3 Kh8 15. Rfd1 Be6 16. Bc4 Bxc4 17. Qxc4 Rae8 18. Nf1 Qg5 19. Qe2 f4 20. exf4 Bxf4 21. Kh1 Bc7 22. Ne3 Rf3 23. Rf1 Bb6 24. Rad1 Qf6 25. Ng4 Qe6 26. Ne5 Rff8 27. Qxe4 c5 28. dxc5 Bxc5 29. f4 Qxa2 30. Qxb7 Rb8 31. Qd5 Qxd5+ 32. Rxd5 Rbc8 33. Nd7 Rfd8 34. Rxc5 1-0

[Event "Sachsen-Anhalt-ch Masters"]
[Site "Magdeburg"]
[Date "2022.10.29"]
[Round "1"]
[White "Hentzgen, Thomas"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2007"]
[BlackElo "2129"]
[PlyCount "106"]
[EventDate "2022.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. c4 Be7 6. cxd5 exd5 7. d4 0-0 8. Be2 Nc6 9. dxc5 Bxc5 10. 0-0 Ne4 11. Nc3 Be6 12. Na4 Be7 13. Rc1 Qa5 14. Qd3 Rac8 15. Qb5 Qxb5 16. Bxb5 a6 17. Bd3 Rfd8 18. Nb6 Rb8 19. Nd4 Nxd4 20. Bxd4 f6 21. Rfd1 Kf8 22. f3 Ng5 23. h4 Nf7 24. Bxh7 Ne5 25. Kf2 Nc6 26. Bc5 Bxc5 27. Rxc5 d4 28. exd4 Rxd4 29. Rxd4 Nxd4 30. Rc7 Rd8 31. Rxb7 Nc6 32. Be4 Nb4 33. a3 Nc2 34. Bxc2 Rd2+ 35. Kg3 Rxc2 36. b4 Rc3 37. a4 Rb3 38. a5 Kg8 39. Na4 Bc4 40. Nc5 Rb2 41. Rb6 Kh7 42. Nxa6 Bxa6 43. Rxa6 Rxb4 44. Ra8 Kg6 45. a6 Ra4 46. a7 f5 47. h5+ Kf7 48. h6 Kg6 49. Rg8 Rxa7 50. Rxg7+ Rxg7 51. hxg7 Kxg7 52. Kf4 Kg6 53. Ke5 Kg5 1-0

[Event "Sachsen-Anhalt-ch Masters"]
[Site "Magdeburg"]
[Date "2022.10.29"]
[Round "2"]
[White "Koenig, Marco"]
[Black "Herter, Arne"]
[Result "1-0"]
[ECO "C38"]
[WhiteElo "2129"]
[BlackElo "1922"]
[PlyCount "23"]
[EventDate "2022.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. d4 g4 6. Ne5 Qh4+ 7. Kf1 d6 8. Nxf7 g3 9. Qf3 Nf6 10. Nxh8 Bh6 11. Kg1 Bg4 12. hxg3 1-0

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "3.3"]
[White "Koenig, Marco"]
[Black "Hovsepyan, Vardan"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2143"]
[BlackElo "2240"]
[PlyCount "62"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Hoyerswerda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. f4 c5 11. Bd2 c4 12. Be2 Qb6 13. Na4 Qa5 14. c3 Be7 15. Be3 Ba6 16. b4 Qc7 17. 0-0 0-0 18. Bd4 Bb7 19. Bg4 Bc6 20. Qc2 a5 21. Nc5 axb4 22. cxb4 Nxc5 23. bxc5 Ba4 24. Qf2 g6 25. Rac1 Rfc8 26. Kh1 Bxc5 27. Bxc5 Qxc5 28. Qh4 Bd7 29. Qf6 Rxa2 30. h4 Qf8 31. Rc3 Qd8 0-1

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.04.30"]
[Round "2.3"]
[White "Genkin, Michael"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2271"]
[BlackElo "2143"]
[PlyCount "111"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Dresden Gruen Weiss"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be7 8. Nge2 0-0 9. 0-0 Re8 10. Rb1 Nf8 11. b4 Ne6 12. Bh4 a6 13. a4 g6 14. b5 axb5 15. axb5 Ng7 16. bxc6 bxc6 17. Na4 Bf5 18. Bxf5 Nxf5 19. Bxf6 Bxf6 20. Nc5 Nd6 21. Nb7 Qc7 22. Nxd6 Qxd6 23. Nf4 Reb8 24. Nd3 Rxb1 25. Qxb1 Rb8 26. Qc2 Rb6 27. Ra1 Qb8 28. g3 Kg7 29. Kg2 h5 30. h4 Qb7 31. Qe2 Qe7 32. Qf3 Qc7 33. Rc1 Qe7 34. Nf4 Qd7 35. Rc3 Qe7 36. Nd3 Qd6 37. Nc5 Rb4 38. Ra3 Qe7 39. Qf4 Rb6 40. Ra8 g5 41. Qf5 Rb2 42. Nd7 Qe4+ 43. Qxe4 dxe4 44. Nxf6 Kxf6 45. Re8 gxh4 46. gxh4 Rb5 47. Rxe4 Kf5 48. Re7 f6 49. Rc7 Rb6 50. Kf3 Ke6 51. Ke4 Kd6 52. Rh7 Rb5 53. f4 Ke6 54. f5+ Rxf5 55. Re7+ Kxe7 56. Kxf5 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2021.07.18"]
[Round "11.4"]
[White "Koenig, Marco"]
[Black "Schuetze, Norman"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2091"]
[BlackElo "2296"]
[PlyCount "102"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Loeberitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. 0-0 0-0 9. h3 Ne7 10. c3 c6 11. Bc2 Bf5 12. Re1 Bxc2 13. Qxc2 Ng6 14. d4 exd4 15. Nxd4 Qc7 16. Be3 Rfe8 17. Nf5 Bh2+ 18. Kh1 Bf4 19. Bd4 Be5 20. Rad1 Bxd4 21. Nxd4 Nf4 22. Re4 g6 23. Rde1 Rxe4 24. Qxe4 Rd8 25. Kg1 a6 26. Nf3 Nd3 27. Re2 Nc5 28. Qe5 Rd1+ 29. Kh2 Qxe5+ 30. Nxe5 f6 31. Nc4 Kf7 32. Na5 Rd7 33. Kg3 Ne6 34. h4 Nd8 35. Nc4 b5 36. Rd2 Rxd2 37. Nxd2 Ke6 38. Kf4 Kd5 39. Ne4 Ne6+ 40. Ke3 Ke5 41. g3 g5 42. hxg5 fxg5 43. Nxg5 Nxg5 44. f4+ Kf5 45. fxg5 c5 46. b4 cxb4 47. cxb4 Kg4 48. Kf2 Kxg5 49. Kf3 h5 50. a3 Kf5 51. Kf2 Ke4 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2021.07.17"]
[Round "10.4"]
[White "Greger, Ubald"]
[Black "Koenig, Marco"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2114"]
[BlackElo "2091"]
[PlyCount "114"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG II"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c4 d6 3. Nc3 a6 4. g3 b6 5. Bg2 Bb7 6. Nge2 e6 7. 0-0 Nf6 8. h3 Qc7 9. d3 Be7 10. a3 0-0 11. Rb1 Rd8 12. Bf4 Nbd7 13. b3 Rac8 14. g4 Ne5 15. Bg3 Ng6 16. f4 Qd7 17. g5 Ne8 18. h4 f5 19. exf5 Bxg2 20. Kxg2 exf5 21. d4 Nc7 22. d5 Re8 23. Qd3 Nf8 24. Be1 b5 25. Ng3 g6 26. Nce2 h5 27. Bc3 Nh7 28. Ba1 Bf8 29. Nxh5 gxh5 30. g6 Bg7 31. gxh7+ Kxh7 32. Ng3 Bxa1 33. Rxa1 Rg8 34. Kh3 Rcf8 35. Rg1 Qf7 36. Rae1 Rg4 37. Re3 Rxf4 38. Rge1 Qf6 39. Re7+ Rf7 40. Qe3 Rxh4+ 41. Kg2 Rg4 42. Kf2 Kg6 43. Rxc7 Rxc7 44. Qe8+ Qf7 45. Re6+ Kh7 46. Nxh5 Rg6 47. Qd8 Rxe6 48. dxe6 Qe7 49. Qe8 Qxe8 50. Nf6+ Kg6 51. Nxe8 Re7 52. Nxd6 Rxe6 53. Nb7 bxc4 54. bxc4 Re5 55. Kf3 Kf6 56. Na5 Re4 57. a4 Ke6 0-1

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.03.01"]
[Round "9.2"]
[White "Koenig, Marco"]
[Black "Kuraszkiewicz, Michael"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2091"]
[BlackElo "2268"]
[PlyCount "41"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Plauen Koenig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 a5 10. Qe4 Ba6 11. Bd3 Qb4 12. a3 Qb3 13. 0-0 Nxc4 14. Bc2 Qb7 15. b3 Nxa3 16. Bxa3 Bxa3 17. Rxa3 Bxf1 18. Kxf1 Qb6 19. b4 h6 20. g3 Ke7 21. bxa5 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.02.29"]
[Round "8.2"]
[White "Fischer, Erik"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2005"]
[BlackElo "2091"]
[PlyCount "61"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Plauen Koenig II"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 e6 9. 0-0 Be7 10. Be3 0-0 11. Rc1 Rac8 12. b3 Rfd8 13. f4 b6 14. Kh1 Qb7 15. Qf3 Rd7 16. Nde2 Nb4 17. Bg1 d5 18. cxd5 exd5 19. e5 Ne8 20. f5 Bc5 21. Nd4 Bxd4 22. Bxd4 Nc6 23. Ne2 Nxd4 24. Nxd4 Rdc7 25. Rcd1 Rc3 26. Qf4 a6 27. f6 g6 28. Qh6 R8c7 29. Nf5 gxf5 30. Rxf5 Rc1 31. Rg5+ 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.01.19"]
[Round "7.3"]
[White "Koenig, Marco"]
[Black "Wichmann, Cliff"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2091"]
[BlackElo "2293"]
[PlyCount "72"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Aue Nickelhuette II"]
[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. Qe2 c4 10. Bc2 0-0-0 11. 0-0 Be7 12. Nbd2 g5 13. Re1 Nh6 14. Nd4 Rdf8 15. Nxc6 Bxc6 16. Nf3 Nf5 17. Nxg5 Bxg5 18. Bxg5 Rhg8 19. Bxf5 Rxf5 20. Bh4 d4 21. Bg3 d3 22. Qe3 h5 23. h4 Qa5 24. Qd4 Bd5 25. Rad1 b6 26. Kh2 Qb5 27. Rb1 Qc6 28. f3 Bxf3 29. gxf3 Rxg3 30. Re4 Rgxf3 31. Qxc4 Qxc4 32. Rxc4+ Kb7 33. Kg2 Rf2+ 34. Kg1 Re2 35. Rf1 d2 36. Rd4 Rxf1+ 0-1

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "5.3"]
[White "Heyder, Florian"]
[Black "Koenig, Marco"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2225"]
[BlackElo "2091"]
[PlyCount "81"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bd3 Bb7 8. 0-0 Nbd7 9. Re1 Be7 10. e4 0-0 11. e5 Nd5 12. Ne4 c5 13. Nfg5 h6 14. Qh5 cxd4 15. Nh7 Kxh7 16. Nf6+ Kh8 17. Bxh6 N5xf6 18. Bxg7+ Kxg7 19. Qg5+ Kh8 20. exf6 Nxf6 21. Qh6+ Kg8 22. Re5 Qd5 23. Rg5+ Qxg5 24. Qxg5+ Kh8 25. Qh6+ Kg8 26. Re1 Rfd8 27. g4 Rd5 28. g5 Ne4 29. Bxe4 Rxg5+ 30. Kf1 Bxe4 31. Rxe4 Rg6 32. Qh3 Bf6 33. Rg4 Rxg4 34. Qxg4+ Bg7 35. Ke2 Re8 36. Kd3 e5 37. f3 Re6 38. Qe4 Bh6 39. h3 Bf4 40. Qb7 Kg7 41. Qd7 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.12.07"]
[Round "4.3"]
[White "Koenig, Marco"]
[Black "Hoepfl, Thomas"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2091"]
[BlackElo "2253"]
[PlyCount "96"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bc4 0-0 8. 0-0 b6 9. Qd2 Qg6 10. f3 Ne5 11. Be2 d5 12. f4 Nc4 13. Bxc4 dxc4 14. f5 Qf6 15. Qe2 Nc6 16. Nxc6 Qxc6 17. Nd2 Bxe3+ 18. Qxe3 f6 19. Nf3 Bb7 20. Rae1 Rfe8 21. Nd2 Rad8 22. Rf4 Qa4 23. Rg4 Rd3 24. Qh6 Qd7 25. Re2 Kh8 26. Qf4 b5 27. Nf3 c5 28. h3 b4 29. cxb4 cxb4 30. Rg3 Qe7 31. Nd2 Qc5+ 32. Kh2 Rxg3 33. Qxg3 c3 34. Nb3 Qc4 35. Re1 cxb2 36. Nd2 Qxa2 37. Qc7 b1Q 38. Rxb1 Qxd2 39. Qxb7 a5 40. Qb5 Qf4+ 41. Kh1 Qe5 42. Qa4 Qxe4 43. Ra1 Re5 44. Qd7 h6 45. Rxa5 Rxa5 46. Qd8+ Kh7 47. Qxa5 Qe1+ 48. Kh2 Qe5+ 0-1

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.11.17"]
[Round "3.4"]
[White "Koenig, Marco"]
[Black "Zimmermann, Rene"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2091"]
[BlackElo "2200"]
[PlyCount "53"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Dresden Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 a5 7. Bd3 Nc6 8. dxc5 Bxc5 9. Qe2 Nge7 10. 0-0 a4 11. Nbd2 Ng6 12. g3 Na5 13. Ng5 Rc8 14. h4 Qc7 15. Re1 Nc4 16. Nxc4 dxc4 17. Bc2 f6 18. Qh5 Ke7 19. Bxg6 hxg6 20. Qxg6 Rhf8 21. Bf4 Bxf2+ 22. Kh2 Qb6 23. Qxg7+ Ke8 24. Rad1 Rc7 25. exf6 Rxf6 26. Qxf6 Bxe1 27. Qf7+ 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.11.16"]
[Round "2.4"]
[White "Jahnel, Guenther"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2186"]
[BlackElo "2091"]
[PlyCount "65"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hoyerswerda"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. cxd5 exd5 6. Qc2 0-0 7. e3 c6 8. Bd3 h6 9. Bh4 Re8 10. Nge2 Nbd7 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Rae1 Ndf6 14. f3 Nxc3 15. Nxc3 Qd6 16. Qf2 Be6 17. Rd1 Rad8 18. Rd2 b6 19. h3 Re7 20. Rfd1 c5 21. Bf1 Qc6 22. Bb5 Qb7 23. Rc1 a6 24. Bf1 cxd4 25. Rxd4 Rde8 26. Qd2 b5 27. b4 Nd7 28. Nxd5 Bxd5 29. Rxd5 Nb6 30. Rd6 Rxe3 31. Qd4 Nc8 32. Rd7 Qb6 33. Rxc8 1-0

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2019.04.07"]
[Round "9.3"]
[White "Koenig, Marco"]
[Black "Stockmann, Till"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2063"]
[BlackElo "1831"]
[PlyCount "49"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Graefenhainichen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. h4 Rb8 16. Bc4 Qd7 17. h5 Qb7 18. Bb3 Red8 19. hxg6 hxg6 20. Qg5 Qc7 21. Rxd5 Rxd5 22. Bxd5 Qb7 23. Nf6+ Bxf6 24. Qxf6 Qxb2+ 25. Kd2 1-0

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2019.04.06"]
[Round "8.3"]
[White "Koenig, Marco"]
[Black "Post, Hugo"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2063"]
[BlackElo "2136"]
[PlyCount "75"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Reideburg 90 Halle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. 0-0 0-0 9. Be3 Qc7 10. Qe2 Bd7 11. f4 Nc6 12. Nxc6 Bxc6 13. a4 b5 14. e5 Bxg2 15. Qxg2 dxe5 16. axb5 Ng4 17. Bd2 a5 18. h3 Nf6 19. Qe2 Bc5+ 20. Kh2 Bd4 21. fxe5 Bxe5 22. Bf4 Bxf4 23. Rxf4 Rac8 24. Rd1 Rfe8 25. Rfd4 Nd5 26. R4d3 Qc4 27. Qe5 Qc5 28. Qe2 Qb4 29. Nxd5 exd5 30. Qf2 Qxb5 31. Rxd5 Qxb2 32. R1d2 Qc3 33. Rd7 Qc4 34. R7d4 Qe6 35. h4 h6 36. Qf4 Qe1 37. Rf2 Qe6 38. Ra4 1-0

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2019.03.24"]
[Round "7.3"]
[White "Muenzberg, Stephan"]
[Black "Koenig, Marco"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1912"]
[BlackElo "2063"]
[PlyCount "52"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Loeberitz II"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. d3 e6 7. 0-0 Nge7 8. Qe1 0-0 9. Qh4 Nd4 10. Nxd4 Bxd4+ 11. Kh1 Nc6 12. Qg3 f5 13. exf5 Rxf5 14. Ne2 Bg7 15. c3 Bd7 16. Bd2 Na5 17. Qe3 d5 18. Bb3 Nxb3 19. axb3 Qc7 20. d4 b6 21. Rac1 Qc6 22. c4 Rc8 23. Bc3 Qd6 24. Rfd1 Bc6 25. b4 cxb4 26. Bxb4 Qd7 1/2-1/2

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2019.02.03"]
[Round "5.3"]
[White "Bader, Philipp"]
[Black "Koenig, Marco"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "2045"]
[PlyCount "100"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Coethen Germania"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bf4 c6 6. e3 0-0 7. Bd3 Nbd7 8. h3 b6 9. 0-0 Bb7 10. Rc1 Rc8 11. Qa4 a6 12. cxd5 exd5 13. Ne5 Nxe5 14. dxe5 Nd7 15. Bf5 g6 16. e6 Nc5 17. exf7+ Rxf7 18. Bxc8 Nxa4 19. Bxb7 Nxc3 20. bxc3 Ba3 21. Bxc6 Bxc1 22. Rxc1 g5 23. Be5 Qe7 24. Bd4 Qd6 25. Be8 Rc7 26. Bh5 b5 27. Re1 b4 28. cxb4 Qxb4 29. Re2 Qb1+ 30. Kh2 Rc2 31. a3 a5 32. Rxc2 Qxc2 33. Bf3 Qc4 34. Kg3 Kf7 35. Bb6 Qb5 36. Bd4 Qc6 37. Bh5+ Ke7 38. f4 gxf4+ 39. exf4 Qc4 40. Be5 Qd3+ 41. Bf3 Qxa3 42. Kh4 Qd3 43. Bh5 a4 44. g4 Qe4 45. Kg5 a3 46. Bg7 a2 47. f5 Qe3+ 48. Kh4 Qe1+ 49. Kg5 a1Q 50. f6+ Ke6 0-1

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2018.12.16"]
[Round "4.5"]
[White "Koenig, Marco"]
[Black "Selle, Thomas"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2045"]
[BlackElo "2075"]
[PlyCount "47"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Merseburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. a4 b4 8. Nd5 e6 9. Nxf6+ Qxf6 10. Be3 Bb7 11. Bd3 Nc6 12. Qd2 Be7 13. f4 0-0 14. Ne2 Bd8 15. 0-0 Qe7 16. Ng3 Qc7 17. f5 Bh4 18. Nh5 Ne5 19. Nxg7 Kxg7 20. Bh6+ Kh8 21. Bxf8 Rxf8 22. Qh6 Qd8 23. f6 Ng6 24. Qg7# 1-0

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2018.11.25"]
[Round "3.5"]
[White "Pichler, Manfred"]
[Black "Koenig, Marco"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2017"]
[BlackElo "2026"]
[PlyCount "39"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Halle USV II"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. Nc3 a6 8. Bxc6 bxc6 9. e5 dxe5 10. Nxe5 e6 11. Bg5 Qc7 12. Bxf6 gxf6 13. Nxd7 Qxd7 14. Qf3 f5 15. Rd1 Qc7 16. 0-0 Bg7 17. Rd3 0-0 18. Qh5 Rfd8 19. Rg3 Qe5 20. Qf3 1/2-1/2

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2018.11.11"]
[Round "2.3"]
[White "Koenig, Marco"]
[Black "Anders, Alexey"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2026"]
[PlyCount "87"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Magdeburg USC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 6. Be2 Nf6 7. b3 cxb3 8. axb3 Bd6 9. 0-0 0-0 10. c4 h6 11. Nc3 Nc6 12. Ba3 Re8 13. h3 Bf5 14. c5 Be7 15. Ne5 Ne4 16. Nxc6 bxc6 17. Nxe4 Bxe4 18. b4 Qb8 19. Qa4 Bf6 20. Rad1 Qf4 21. Bc1 Qf5 22. Qxc6 Rac8 23. Qa6 Qg6 24. g3 Rb8 25. Be3 Rxb4 26. Qxa7 Bc2 27. Kg2 Bxd1 28. Rxd1 Rb2 29. Qa6 Qc2 30. Rd2 Qb3 31. Rxb2 Qxb2 32. Qd3 Bxd4 33. Bxd4 Qxe2 34. Qxe2 Rxe2 35. Kf3 Re4 36. Be3 Rc4 37. Ke2 f5 38. Kd3 Kf7 39. f4 Ke6 40. Bd4 Kf7 41. Be3 h5 42. Bd4 g6 43. Be3 Ke6 44. Bd4 0-1

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2018.10.21"]
[Round "1.4"]
[White "Koenig, Marco"]
[Black "Russ, Aron"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2026"]
[PlyCount "89"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe II"]
[BlackTeam "Magdeburg Aufbau Elbe III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 e6 7. 0-0 Nc6 8. Nc3 Qh5 9. Ne4 Nxe4 10. Qxe4 0-0-0 11. c3 g5 12. Bxg5 Be7 13. Qh4 Qxh4 14. Bxh4 Bxh4 15. Nxh4 e5 16. dxe5 Rd2 17. f4 Rxb2 18. Rf2 Rb5 19. Rd2 Rc5 20. Rc1 Rd8 21. Rdc2 Rc4 22. g3 b5 23. Kf2 b4 24. Nf3 Rd3 25. Ke2 Rdxc3 26. Rxc3 bxc3 27. Ng5 Nb4 28. a3 Nd5 29. Kd3 Ra4 30. Ra1 c5 31. Nxf7 Rd4+ 32. Ke2 Rd2+ 33. Kf3 c2 34. Rc1 Rxh2 35. Nd6+ Kd7 36. Ne4 c4 37. Nf2 Rh6 38. Rxc2 c3 39. Ke4 Ne7 40. Rxc3 Rh2 41. Ng4 Re2+ 42. Kf3 Re1 43. Rd3+ Kc7 44. Ne3 Ra1 45. f5 1-0

[Event "Sachsen-Anhalt Verbandsliga 2017/18"]
[Site "Sachsen Anhalt"]
[Date "2018.04.15"]
[Round "9.4"]
[White "David, Rene"]
[Black "Koenig, Marco"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2213"]
[BlackElo "2038"]
[PlyCount "19"]
[EventDate "2017.12.22"]
[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 "Coethen Germania"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. b3 Ne4 10. Bb2 1/2-1/2

[Event "Sachsen-Anhalt Verbandsliga 2017/18"]
[Site "Sachsen Anhalt"]
[Date "2018.04.14"]
[Round "8.5"]
[White "Nitsch, Thomas"]
[Black "Koenig, Marco"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1837"]
[BlackElo "1996"]
[PlyCount "70"]
[EventDate "2017.12.22"]
[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 "Halle Einheit"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. f4 d6 5. Nf3 Bg7 6. g3 e6 7. Bg2 Nge7 8. Be3 0-0 9. Qd2 Nd4 10. Nd1 Bd7 11. c3 Nxf3+ 12. Bxf3 Bc6 13. 0-0 b6 14. g4 f5 15. exf5 exf5 16. Bxc6 Nxc6 17. Qg2 d5 18. g5 Qd6 19. Bd2 b5 20. Rc1 Rfe8 21. Ne3 Rad8 22. Rf3 Re7 23. Re1 d4 24. Nc2 c4 25. dxc4 bxc4 26. Rxe7 Qxe7 27. Rf1 Qd6 28. Na3 dxc3 29. Bxc3 Bxc3 30. bxc3 Qxa3 31. Qxc6 Qxc3 32. Qe6+ Kf8 33. Re1 Qd4+ 34. Re3 c3 35. Kf2 Qxf4+ 0-1

[Event "Sachsen-Anhalt Verbandsliga 2017/18"]
[Site "Sachsen Anhalt"]
[Date "2018.03.18"]
[Round "7.4"]
[White "Niering, Martin"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2169"]
[BlackElo "2038"]
[PlyCount "65"]
[EventDate "2017.12.22"]
[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 "Magdeburg Rochade"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qa5 8. Qd2 b5 9. Nb3 Qc7 10. a3 Bb7 11. Qe3 e6 12. Bd3 Be7 13. 0-0-0 Ng4 14. Qd4 Bxg5 15. fxg5 Nge5 16. Bxb5 Ke7 17. Bxd7 Nxd7 18. Na5 Rab8 19. Nc4 Rhd8 20. Nxd6 Nb6 21. e5 Nd5 22. Rhf1 Rf8 23. Nxb7 Qxb7 24. Nxd5+ exd5 25. e6 f6 26. Rde1 Qb5 27. Rf3 Rb6 28. Rb3 Qa5 29. Ree3 Rxb3 30. Qa7+ Kd6 31. Qd7+ Kc5 32. cxb3 Qb6 33. Rd3 1-0

[Event "Sachsen-Anhalt Verbandsliga 2017/18"]
[Site "Sachsen Anhalt"]
[Date "2018.02.04"]
[Round "5.3"]
[White "Post, Hugo"]
[Black "Koenig, Marco"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2025"]
[BlackElo "2038"]
[PlyCount "120"]
[EventDate "2017.12.22"]
[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 "Reideburg 90 Halle"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qa5 8. Qe2 h6 9. Bh4 e5 10. Nb3 Qc7 11. f5 Be7 12. 0-0-0 b5 13. Bf2 Bb7 14. g3 Rc8 15. Kb1 Nb6 16. Bxb6 Qxb6 17. Bg2 0-0 18. h4 a5 19. g4 a4 20. Nc1 a3 21. Rh3 axb2 22. Kxb2 b4 23. Nb1 Qc6 24. Re3 Nd7 25. Nd3 Qa4 26. Rh3 Nb6 27. Rdh1 f6 28. Kc1 Ba6 29. Qd2 Nc4 30. Qxb4 Qxa2 31. Kd1 Rb8 32. Nc3 Rxb4 33. Nxa2 Rb6 34. Nc3 Rc8 35. Nd5 Rb7 36. N3b4 Bb5 37. Bf1 Bd8 38. Bxc4 Rxc4 39. Re3 Ba4 40. Kd2 Rbxb4 41. Nxb4 Rxb4 42. Ra1 Bc6 43. Rc3 Bb7 44. Ra7 Kf8 45. Kc1 Ke8 46. Rb3 Rxb3 47. cxb3 Bxe4 48. Rxg7 Bf3 49. h5 e4 50. Rg6 e3 51. b4 d5 52. Rxh6 d4 53. Rh8+ Kd7 54. Rxd8+ Kxd8 55. h6 d3 56. h7 d2+ 57. Kb2 d1Q 58. h8Q+ Kc7 59. Qh2+ Kb7 60. Qh7+ Kb6 0-1

[Event "Sachsen-Anhalt Verbandsliga 2017/18"]
[Site "Sachsen Anhalt"]
[Date "2018.01.21"]
[Round "4.5"]
[White "Koenig, Marco"]
[Black "Fock, Michael"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2038"]
[PlyCount "75"]
[EventDate "2017.12.22"]
[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 "Magdeburg Aufbau Elbe II"]
[BlackTeam "Magdeburg Rochade II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Be2 0-0 7. 0-0 Re8 8. f4 Bf8 9. Bf3 c6 10. Re1 Nbd7 11. Be3 Nc5 12. Bf2 Qc7 13. b4 Ne6 14. Qd2 Nxd4 15. Bxd4 Nd7 16. Rad1 b5 17. a4 a6 18. Qf2 Bb7 19. Rd3 c5 20. bxc5 dxc5 21. Be3 c4 22. Rdd1 b4 23. Nd5 Bxd5 24. Rxd5 Nf6 25. Rd4 Rad8 26. Rxd8 Qxd8 27. e5 Nd7 28. Rd1 Qc7 29. Rd5 Rb8 30. a5 Rb5 31. Qd2 Rxd5 32. Bxd5 c3 33. Qd3 Bc5 34. Bxc5 Qxc5+ 35. Kf1 Nb8 36. e6 Kf8 37. exf7 Qd6 38. Qe4 1-0

[Event "Sachsen-Anhalt Verbandsliga 2017/18"]
[Site "Sachsen Anhalt"]
[Date "2017.12.10"]
[Round "3.5"]
[White "Lehmann, Patricia"]
[Black "Koenig, Marco"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1750"]
[BlackElo "2074"]
[PlyCount "88"]
[EventDate "2017.12.22"]
[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 "Loeberitz II"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be7 7. e3 Nc6 8. Be2 Be6 9. Rc1 c4 10. 0-0 0-0 11. Qc2 a6 12. Rfd1 b5 13. Ne5 Qc7 14. Nxc6 Qxc6 15. Bf3 Rad8 16. e4 dxe4 17. Nxe4 Bd5 18. Nxf6+ Bxf6 19. Bxd5 Rxd5 20. Be3 Qd6 21. Qe4 Rd8 22. Rd2 Qe6 23. Qf4 h6 24. Rcd1 b4 25. Rc1 Rc8 26. Rdc2 Ra5 27. b3 c3 28. d5 Rxd5 29. Qxb4 Rd3 30. Kf1 Rcd8 31. Re1 Qd5 32. Rcc1 Rc8 33. Qg4 Rc6 34. Bxh6 c2 35. Bf4 g6 36. h4 Bb2 37. Re8+ Kh7 38. Rce1 c1Q 39. Bxc1 Rxc1 40. h5 Rxe1+ 41. Kxe1 Bc3+ 42. Ke2 Rd2+ 43. Ke3 Qc5+ 44. Kf3 Qxf2+ 0-1

[Event "Sachsen-Anhalt Verbandsliga 2017/18"]
[Site "Sachsen Anhalt"]
[Date "2017.11.12"]
[Round "2.5"]
[White "Koenig, Marco"]
[Black "Timoschenko, Enrico"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2074"]
[BlackElo "2144"]
[PlyCount "78"]
[EventDate "2017.12.22"]
[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 "Magdeburg Aufbau Elbe II"]
[BlackTeam "Magdeburg USC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Nf6 5. Nc3 0-0 6. Be2 Nc6 7. 0-0 Bg4 8. Be3 Re8 9. e5 Nd7 10. Ne4 Nb6 11. c4 d5 12. Ned2 dxc4 13. Nxc4 Nd5 14. Bc1 Qd7 15. h3 Bf5 16. g4 Bxg4 17. hxg4 Qxg4+ 18. Kh1 Bh6 19. Nh2 Qh4 20. f5 Bxc1 21. Rxc1 Nxd4 22. Bf3 Rad8 23. fxg6 hxg6 24. Qe1 Nxf3 25. Rxf3 Qg5 26. Qg1 Qh6 27. Rcf1 Rf8 28. Qxa7 b6 29. Qa4 f5 30. Qc6 Rf7 31. Rd1 Rh7 32. Rf2 Kg7 33. Rg1 Nf4 34. Qxc7 Re8 35. Rd1 Nh3 36. Rc2 Qf4 37. Qc6 Nf2+ 38. Rxf2 Qxf2 39. Qg2 Rxh2+ 0-1

[Event "Sachsen-Anhalt Verbandsliga 2017/18"]
[Site "Sachsen Anhalt"]
[Date "2017.10.22"]
[Round "1.4"]
[White "Koenig, Marco"]
[Black "Kretzschmar, Arnd"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "2074"]
[BlackElo "1986"]
[PlyCount "107"]
[EventDate "2017.12.22"]
[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 "Magdeburg Aufbau Elbe II"]
[BlackTeam "Halle USV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Nb3 Ne5 10. f3 Be6 11. Nd5 Rc8 12. Rc1 Nc4 13. Bxc4 Rxc4 14. Qd3 b5 15. c3 Nxd5 16. exd5 Bf5 17. Qe2 Qa8 18. Rcd1 a5 19. Bd4 a4 20. Bxg7 Kxg7 21. Nd4 Qxd5 22. Qxe7 Qc5 23. Qxd6 a3 24. Qxc5 Rxc5 25. Nxf5+ gxf5 26. Rb1 Ra8 27. Rfc1 Kf6 28. Rc2 b4 29. c4 b3 30. axb3 a2 31. Ra1 Rca5 32. Kf2 Rb8 33. Rc3 Rd8 34. Ke2 Re5+ 35. Re3 Ra5 36. f4 Rd4 37. g3 Ra7 38. Rd3 Re4+ 39. Kd2 Ra6 40. Kc3 Re2 41. b4 Rxh2 42. b5 Ra8 43. b6 Re2 44. b7 Rb8 45. Rxa2 Rxb7 46. Ra6+ Ke7 47. b4 Re1 48. b5 Rc1+ 49. Kb4 Rb1+ 50. Kc5 Rc1 51. Kc6 Rb8 52. Kc7 Rg8 53. Rc6 Ra8 54. b6 1-0

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.16"]
[Round "6"]
[White "Everett, Elijah David"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2167"]
[BlackElo "2068"]
[PlyCount "91"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 a6 8. 0-0 Be7 9. Re1 d6 10. Nxc6 bxc6 11. e5 dxe5 12. Rxe5 Nd5 13. Qe1 0-0 14. Re2 a5 15. Nxd5 cxd5 16. Bf4 Bd6 17. Bxd6 Qxd6 18. c4 Ba6 19. b3 Rad8 20. Rd2 d4 21. Rad1 a4 22. Rxd4 Qxd4 23. Rxd4 Rxd4 24. Bc6 Rc8 25. Be4 axb3 26. axb3 Rcd8 27. Qa5 Bc8 28. Kg2 f5 29. Bf3 g5 30. h3 Kf7 31. Qe5 Rd3 32. b4 Kg6 33. c5 h5 34. g4 hxg4 35. hxg4 Rb3 36. Qc7 Rh8 37. gxf5+ exf5 38. Bd5 Rxb4 39. Qf7+ Kh6 40. Qf6+ Kh7 41. Bf7 Bb7+ 42. c6 Bxc6+ 43. Qxc6 Rg4+ 44. Kf1 Kg7 45. Qg6+ Kf8 46. Qf6 1-0

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.16"]
[Round "7"]
[White "Koenig, Marco"]
[Black "Humburg, Philipp"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2068"]
[BlackElo "2229"]
[PlyCount "101"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d3 Nc6 4. f4 d5 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 a6 8. a4 b6 9. e5 Ng8 10. Kh1 Nh6 11. Nb1 Bb7 12. c3 d4 13. Nbd2 f5 14. Qb3 Na5 15. Qd1 0-0 16. Nc4 Nxc4 17. dxc4 dxc3 18. b3 Be4 19. Qe1 c2 20. Qc3 Ra7 21. h3 Rd7 22. Ra2 Qa8 23. Rg1 Rfd8 24. Kh2 Rd1 25. Qe3 Qc6 26. Ne1 Nf7 27. Nxc2 Rxg1 28. Qxg1 g5 29. Ne1 gxf4 30. Bxf4 Bg5 31. Qe3 Bxf4+ 32. Qxf4 Qc7 33. Bf3 Rd4 34. Re2 Qxe5 35. Qxe5 Nxe5 36. Bxe4 Rxe4 37. Rxe4 fxe4 38. Kg1 Nd3 39. Nc2 Nc1 40. b4 cxb4 41. Nxb4 a5 42. Nc2 Nd3 43. Na3 Nc5 44. Kf2 Nxa4 45. Ke3 Nc5 46. Kf4 Kf7 47. g4 a4 48. h4 Kf6 49. Nb5 e5+ 50. Ke3 Kg6 51. Nc3 0-1

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.15"]
[Round "4"]
[White "Koenig, Marco"]
[Black "Lopez Rojas, Jeffrey"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2068"]
[BlackElo "2173"]
[PlyCount "81"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Nf6 7. 0-0 Be6 8. Bf4 h6 9. Bxd6 Qxd6 10. Nd2 Ng4 11. Nf3 f5 12. Ng3 g6 13. Re1 0-0 14. Qc2 Kg7 15. Nh4 f4 16. Nf1 g5 17. Bf5 Bd7 18. Bxd7 Qxd7 19. Qg6+ Kh8 20. h3 Rf6 21. Qh5 gxh4 22. hxg4 Rg8 23. f3 Ne7 24. Qxh4 Rg5 25. Re5 Rgg6 26. Rae1 Nc6 27. Rh5 Qg7 28. Rxd5 Kg8 29. Nd2 Rg5 30. Rxg5 Qxg5 31. Qxg5+ hxg5 32. d5 Nd8 33. Ne4 Rb6 34. Nxg5 Nf7 35. Re8+ Kg7 36. Re7 Kf6 37. Rxf7+ Kxg5 38. b3 Ra6 39. a4 b5 40. Rf5+ Kg6 41. Rxf4 1-0

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.15"]
[Round "5"]
[White "Nilsson, Anders1111"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2192"]
[BlackElo "2068"]
[PlyCount "86"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nf3 Bd6 5. Ne5 0-0 6. Nd2 c5 7. c3 Nc6 8. Bg3 Qc7 9. f4 Nd7 10. Bd3 f5 11. Bh4 Ndxe5 12. fxe5 Be7 13. Bf2 a6 14. g4 b5 15. Qf3 Qd8 16. 0-0 Bg5 17. h4 Bxh4 18. Qh3 Bxf2+ 19. Rxf2 g6 20. Rh2 Ra7 21. Kh1 Rg7 22. Rg1 Rff7 23. Nf3 Qc7 24. Ng5 Re7 25. Qh6 b4 26. Nh3 Bb7 27. Bf1 bxc3 28. bxc3 Nxe5 29. dxe5 Qxe5 30. Qf4 Qxf4 31. exf4 d4+ 32. Bg2 d3 33. Bxb7 Rxb7 34. Ng5 Rge7 35. Nf3 c4 36. Ne5 Rec7 37. g5 Rb5 38. Kg2 a5 39. Kf3 a4 40. Rgh1 Rg7 41. Ke3 a3 42. Nxc4 Rc5 43. Ne5 Rxc3 1-0

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.14"]
[Round "2"]
[White "Koenig, Marco"]
[Black "Reitz, Theresa"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2068"]
[BlackElo "1706"]
[PlyCount "65"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 e5 7. Nb3 Nc6 8. Nc3 d6 9. f4 Be7 10. f5 b5 11. Be3 Bb7 12. Nd5 Nxd5 13. exd5 Nb8 14. Qg4 Bf6 15. Be4 Nd7 16. Qf3 Rc8 17. Rac1 Nb6 18. Nd2 b4 19. c4 bxc3 20. Rxc3 Rxc3 21. bxc3 Qc7 22. c4 Na4 23. Rc1 Nc5 24. Bb1 0-0 25. Nb3 Nxb3 26. axb3 Qa5 27. g4 Bd8 28. f6 Bxf6 29. Qf5 Rc8 30. g5 Bd8 31. Rf1 Qc7 32. Qxh7+ Kf8 33. Qh8+ 1-0

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.14"]
[Round "3"]
[White "Schnepp, Gunnar"]
[Black "Koenig, Marco"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2348"]
[BlackElo "2068"]
[PlyCount "37"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. 0-0 Be7 8. dxc5 Bxc5 9. Qc2 Be7 10. Nc3 0-0 11. Rd1 Qa5 12. Be3 Be6 13. h3 Rac8 14. a3 Rfd8 15. Nd4 Nxd4 16. Bxd4 Qc7 17. Qd3 b6 18. Rac1 Qd7 19. Kh2 1/2-1/2

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.13"]
[Round "1"]
[White "Schuette, Ulrich"]
[Black "Koenig, Marco"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1830"]
[BlackElo "2068"]
[PlyCount "90"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 g6 6. d3 Bg7 7. Bd2 e6 8. 0-0 Nge7 9. Bxc6 Bxc6 10. h3 0-0 11. Qe1 b5 12. Rb1 a5 13. Ne2 b4 14. g4 Qd7 15. Ng3 Rae8 16. Nh4 f5 17. Qd1 Kh8 18. Nf3 Bb7 19. c4 Nc6 20. Be3 Nd4 21. Nxd4 cxd4 22. Bd2 Qe7 23. g5 Qd7 24. h4 e5 25. exf5 gxf5 26. Qh5 Re6 27. Rbe1 Kg8 28. Qd1 Ree8 29. a3 e4 30. axb4 e3 31. bxa5 exd2 32. Qxd2 Qc6 33. b4 Re3 34. Rxe3 dxe3 35. Qe2 d5 36. b5 Qc5 37. a6 Ba8 38. Rb1 dxc4 39. dxc4 Rb8 40. Rd1 Bf3 41. Qxf3 e2+ 42. Kh2 exd1Q 43. Qxd1 Qxc4 44. a7 Qa2+ 45. Kh3 Qxa7 0-1

[Event "Sachsen-Anhalt-ch 26th"]
[Site "Magdeburg"]
[Date "2016.05.08"]
[Round "7"]
[White "Koenig, Marco"]
[Black "Erler, Rainer"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2084"]
[BlackElo "2116"]
[PlyCount "10"]
[EventDate "2016.05.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 1/2-1/2

[Event "Sachsen-Anhalt-ch 26th"]
[Site "Magdeburg"]
[Date "2016.05.07"]
[Round "5"]
[White "Koenig, Marco"]
[Black "Richter, Dustin"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2084"]
[BlackElo "2120"]
[PlyCount "135"]
[EventDate "2016.05.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Nb3 Be6 10. f4 a6 11. Bf3 Rc8 12. Nd5 Bxd5 13. exd5 Na5 14. Nxa5 Qxa5 15. Qd3 Nd7 16. c3 Qa4 17. Rfe1 Qc4 18. Qxc4 Rxc4 19. Rad1 b5 20. Be2 Rc7 21. Bd4 Rb8 22. Bxg7 Kxg7 23. Rd4 a5 24. Bd3 Kf8 25. Re2 Rbb7 26. Kf2 Rc5 27. Rd2 Nf6 28. Be2 b4 29. cxb4 axb4 30. b3 Ke8 31. Bf3 Kd8 32. Ke3 Kc7 33. Rc4 Rxc4 34. bxc4 Kb6 35. Kd4 Nd7 36. Rb2 Ka5 37. Bd1 Nc5 38. g4 Rb8 39. h4 h6 40. Re2 Rb7 41. f5 g5 42. hxg5 hxg5 43. Re3 Kb6 44. Rh3 Ra7 45. Bb3 Ra3 46. Re3 Nxb3+ 47. axb3 Ra1 48. Kd3 Ra3 49. Kd4 Ra1 50. Kd3 Kc5 51. Rxe7 Rd1+ 52. Ke2 Rb1 53. Re3 Kd4 54. Kf2 Rc1 55. Ke2 Rh1 56. Rg3 Rh2+ 57. Kd1 Ke4 58. Kc1 Kf4 59. Rg1 Kf3 60. Kb1 Re2 61. Kc1 Kf2 62. Rh1 Re4 63. Rh7 Ke3 64. Rxf7 Kd3 65. Rh7 Rxg4 66. f6 Rf4 67. f7 g4 68. Rg7 0-1

[Event "Sachsen-Anhalt-ch 26th"]
[Site "Magdeburg"]
[Date "2016.05.07"]
[Round "6"]
[White "Pallas, Sebastian"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2225"]
[BlackElo "2084"]
[PlyCount "45"]
[EventDate "2016.05.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 h6 8. Bh4 e6 9. 0-0-0 Qc7 10. f4 b5 11. a3 Bb7 12. Kb1 Be7 13. Bxf6 Nxf6 14. g3 Rc8 15. Bg2 0-0 16. g4 Qc4 17. Rd3 Nd7 18. h4 Bf6 19. Qd2 Be7 20. Bf3 g6 21. Nb3 b4 22. axb4 Qxb4 23. Nd5 1-0

[Event "Sachsen-Anhalt-ch 26th"]
[Site "Magdeburg"]
[Date "2016.05.06"]
[Round "4"]
[White "Matthey, Harald"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2126"]
[BlackElo "2084"]
[PlyCount "49"]
[EventDate "2016.05.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Ne5 Qc7 8. Bb5 0-0 9. Ndf3 Nd7 10. Nxd7 Bxd7 11. Bg3 Nxd4 12. Nxd4 cxd4 13. Bxd7 Qxd7 14. exd4 b5 15. a3 a5 16. 0-0 Rfc8 17. Qb3 Bxg3 18. hxg3 Rc4 19. f4 Rac8 20. Rfd1 g6 21. Rd2 h5 22. Re1 b4 23. cxb4 Qb5 24. Qd3 axb4 25. b3 1-0

[Event "Sachsen-Anhalt-ch 26th"]
[Site "Magdeburg"]
[Date "2016.05.06"]
[Round "3"]
[White "Paul, Johannes"]
[Black "Koenig, Marco"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2297"]
[BlackElo "2084"]
[PlyCount "78"]
[EventDate "2016.05.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 c6 7. Qc2 Nbd7 8. Nbd2 c5 9. dxc5 Nxc5 10. a3 b6 11. b4 Nce4 12. Nxe4 Nxe4 13. cxd5 exd5 14. Nd4 Bb7 15. Nc6 Bxc6 16. Qxc6 Rc8 17. Qb7 Nc3 18. Bf3 Bf6 19. Bf4 Re8 20. Rac1 Qe7 21. Qxe7 Rxe7 22. Rc2 Rd8 23. h4 h6 24. h5 d4 25. Rfc1 a5 26. Rd2 axb4 27. axb4 Nd5 28. Bxd5 Rxd5 29. Rc6 Re6 30. Rc8+ Kh7 31. Rc7 Rxh5 32. Rxf7 Be7 33. g4 Rb5 34. Rxd4 Bxb4 35. Rdd7 Bc3 36. e3 Rc5 37. Rb7 b5 38. Kg2 b4 39. Kf3 Rcc6 1/2-1/2

[Event "Sachsen-Anhalt-ch 26th"]
[Site "Magdeburg"]
[Date "2016.05.05"]
[Round "2"]
[White "Koenig, Marco"]
[Black "Lopez Rojas, Jeffrey"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2084"]
[BlackElo "2119"]
[PlyCount "116"]
[EventDate "2016.05.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. g4 Nh4 10. Be3 Nxf3+ 11. Qxf3 Qb6 12. Rb1 Nxd4 13. Qd1 Nc2+ 14. Qxc2 d4 15. Bd2 dxc3 16. Bxc3 Bc6 17. Rg1 Be7 18. g5 0-0-0 19. Bd3 Bc5 20. Rg3 Kb8 21. Rd1 g6 22. Rh3 Bg2 23. Rg3 Bd5 24. Qe2 h6 25. b4 Be7 26. f4 hxg5 27. fxg5 Rh5 28. Bd2 Rdh8 29. Be3 Qc7 30. Rc1 Qd8 31. Rc2 Bxg5 32. Bxg5 Rxg5 33. Qf2 Rxe5+ 34. Kf1 Be4 35. Bxe4 Rxe4 36. Rf3 Qd1+ 37. Kg2 Rg4+ 38. Rg3 Qd5+ 39. Kg1 Rd4 40. Rc1 Rd1+ 41. Rxd1 Qxd1+ 42. Kg2 Rd8 43. Qf4+ Ka8 44. Rf3 Qd2+ 45. Qxd2 Rxd2+ 46. Kg3 Rd7 47. Kg4 Kb8 48. Rc3 Rd5 49. Rf3 Rf5 50. Rc3 e5 51. h3 f6 52. Rc2 Rf4+ 53. Kg3 g5 54. Rc5 b6 55. Rc3 Kb7 56. Kg2 a6 57. Kg3 e4 58. Kg2 b5 0-1

[Event "Sachsen-Anhalt-ch 26th"]
[Site "Magdeburg"]
[Date "2016.05.05"]
[Round "1"]
[White "Schmidt Schaeffer, Sebastian"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2384"]
[BlackElo "2084"]
[PlyCount "57"]
[EventDate "2016.05.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 d5 3. e3 Nc6 4. Bb5 g6 5. 0-0 Bg7 6. d3 Nf6 7. Bxc6+ bxc6 8. Qe1 Ba6 9. Ne5 Qb6 10. Nc3 0-0 11. Na4 Qb5 12. b3 c4 13. Ba3 cxb3 14. cxb3 Rfe8 15. Rc1 Rac8 16. Nc5 Rc7 17. Bb4 Bc8 18. Ba5 Qb8 19. Rf2 h5 20. h3 Nd7 21. Bxc7 Qxc7 22. Ncxd7 Bxd7 23. Nxc6 Qd6 24. Rfc2 a6 25. d4 Bf5 26. Rc5 g5 27. Qg3 f6 28. Qf3 g4 29. Qxd5+ 1-0

[Event "Sachsen-Anhalt-ch 23rd"]
[Site "Magdeburg"]
[Date "2013.05.12"]
[Round "7"]
[White "Matthey, Harald"]
[Black "Koenig, Marco"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2174"]
[BlackElo "2047"]
[PlyCount "21"]
[EventDate "2013.05.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Ne5 0-0 6. Nd2 c5 7. c3 Nc6 8. Ndf3 Nh5 9. Nxc6 bxc6 10. Bxd6 Qxd6 11. Ne5 1/2-1/2

[Event "Sachsen-Anhalt-ch 23rd"]
[Site "Magdeburg"]
[Date "2013.05.11"]
[Round "5"]
[White "Heyder, Florian"]
[Black "Koenig, Marco"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2084"]
[BlackElo "2047"]
[PlyCount "101"]
[EventDate "2013.05.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. Bd3 Be7 11. c4 f5 12. Nf2 Bb4+ 13. Ke2 Bc5 14. cxd5 Bxf2 15. dxe6 dxe6 16. Rf1 Bd4 17. Rf3 c5 18. Rb1 Kf7 19. Rg3 Rd8 20. Qc2 Bb7 21. b3 Rac8 22. Bd2 Bf2 23. Kxf2 c4+ 24. Be3 cxd3 25. Qxc8 Bxc8 26. Bxb6 axb6 27. Ke3 Bb7 28. Kd2 Be4 29. Rc1 Rd7 30. Rc3 Ra7 31. a4 g6 32. Rcxd3 Bxd3 33. Rxd3 g5 34. g3 gxf4 35. gxf4 b5 36. axb5 Rb7 37. Kc3 Rxb5 38. Kc4 Rb7 39. b4 Rc7+ 40. Kb5 Rc2 41. Rd7+ Kg6 42. Re7 Rxh2 43. Rxe6+ Kh5 44. Rd6 Kg4 45. Kc6 Kxf4 46. e6 h5 47. e7 Re2 48. Kd7 Rxe7+ 49. Kxe7 Kg3 50. b5 f4 51. b6 1-0

[Event "Sachsen-Anhalt-ch 23rd"]
[Site "Magdeburg"]
[Date "2013.05.11"]
[Round "6"]
[White "Koenig, Marco"]
[Black "Ozeran, Volodymyr"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2047"]
[BlackElo "2059"]
[PlyCount "67"]
[EventDate "2013.05.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Bg4 6. Be3 0-0 7. Be2 Nbd7 8. e5 Ne8 9. Ng5 Bxe2 10. Qxe2 e6 11. h4 h6 12. Nf3 h5 13. g4 f6 14. gxh5 gxh5 15. Ng5 fxg5 16. hxg5 Rf5 17. 0-0-0 Nf8 18. Qxh5 d5 19. Ne2 Qd7 20. Rdg1 Qa4 21. Ng3 Qxa2 22. Nxf5 exf5 23. g6 Qa1+ 24. Kd2 Qxb2 25. Qxf5 Qb4+ 26. Ke2 Qb5+ 27. Kd2 Qd7 28. Qh5 c5 29. f5 cxd4 30. Bxd4 Qc7 31. Qf3 Rd8 32. f6 Nxg6 33. Rxg6 Qf7 34. Rhg1 1-0

[Event "Sachsen-Anhalt-ch 23rd"]
[Site "Magdeburg"]
[Date "2013.05.10"]
[Round "3"]
[White "Breitfeld, Joachim"]
[Black "Koenig, Marco"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1899"]
[BlackElo "2047"]
[PlyCount "58"]
[EventDate "2013.05.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. e3 Bf5 4. c4 e6 5. b5 Be7 6. Nf3 h6 7. a4 0-0 8. Be2 Nbd7 9. 0-0 c5 10. Qb3 Nb6 11. Na3 Ne4 12. Rfd1 Bf6 13. Bxf6 Qxf6 14. Rac1 Rac8 15. d3 dxc4 16. Nxc4 Nxc4 17. dxe4 Na5 18. Qc2 Bg6 19. Nd2 Qe5 20. f3 Rfd8 21. f4 Qc7 22. Nc4 f6 23. Qc3 Nxc4 24. Bxc4 Bf7 25. Qb3 Qe7 26. h3 b6 27. Kf2 Kf8 28. g4 e5 29. Kf3 Rd7 1/2-1/2

[Event "Sachsen-Anhalt-ch 23rd"]
[Site "Magdeburg"]
[Date "2013.05.10"]
[Round "4"]
[White "Koenig, Marco"]
[Black "Hillmann, Michael"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2047"]
[BlackElo "2101"]
[PlyCount "94"]
[EventDate "2013.05.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. h3 c6 6. Nf3 Bf5 7. Bd3 Bg6 8. 0-0 e6 9. Be3 Nbd7 10. Bxg6 hxg6 11. Ng5 Be7 12. Qf3 0-0 13. a3 Qc7 14. Rad1 b5 15. h4 a5 16. Ne2 Rfd8 17. Ng3 Nf8 18. h5 Rd5 19. b3 b4 20. axb4 axb4 21. Ra1 Raa5 22. hxg6 Nxg6 23. N3e4 Nh4 24. Qh3 Nxe4 25. Nxe4 Nf5 26. Rad1 Qd8 27. c3 bxc3 28. Nxc3 Rd7 29. Qf3 Bf6 30. b4 Ra3 31. Ne2 Nxd4 32. Nxd4 Bxd4 33. Qxc6 Rxe3 34. Rxd4 Rxd4 35. fxe3 Rxb4 36. Qf3 f5 37. g3 Rb2 38. Qc6 Rb6 39. Qc3 Qb8 40. Qe1 Rb2 41. e4 Qb6+ 42. Kh1 Qb7 43. Qe3 Rb4 44. Rf4 Rxe4 45. Rxe4 Qxe4+ 46. Qxe4 fxe4 47. Kg2 Kf7 0-1

[Event "Sachsen-Anhalt-ch 23rd"]
[Site "Magdeburg"]
[Date "2013.05.09"]
[Round "1"]
[White "Koenig, Marco"]
[Black "Heinrich, Julius Tobias"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2047"]
[BlackElo "1870"]
[PlyCount "102"]
[EventDate "2013.05.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Nge7 9. Nc3 Nf5 10. Na4 Qc7 11. Bb2 Rc8 12. Rc1 Qd8 13. Nc5 Bxc5 14. Rxc5 0-0 15. Bd3 Nh4 16. 0-0 Nxf3+ 17. Qxf3 Qh4 18. g3 Qh3 19. Rfc1 f5 20. Bf1 Qh6 21. Rd1 a5 22. Bc1 Qg6 23. Bf4 axb4 24. axb4 Nxb4 25. Qb3 Na6 26. Ra5 Qh5 27. Rc1 g5 28. Bd2 f4 29. Qxb7 fxg3 30. hxg3 Qf3 31. Be3 Rxc1 32. Qxd7 Rxf1+ 33. Kxf1 Qxe3 34. Qxe6+ Kh8 35. Ra2 Qc1+ 36. Kg2 Nc7 37. Qd6 Kg8 38. e6 Ne8 39. Qxd5 Nf6 40. Qb7 Qc4 41. Ra7 Qd5+ 42. Qxd5 Nxd5 43. Ra5 Rf5 44. Ra7 Rf8 45. Ra5 Rd8 46. Kf3 h6 47. Ke4 Ne7 48. d5 Kg7 49. Ra7 Kf6 50. Rd7 Ra8 51. d6 Ra4+ 1/2-1/2

[Event "Sachsen-Anhalt-ch 23rd"]
[Site "Magdeburg"]
[Date "2013.05.09"]
[Round "2"]
[White "Koenig, Marco"]
[Black "Niegsch, Nicolas"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2047"]
[BlackElo "1986"]
[PlyCount "96"]
[EventDate "2013.05.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Nb3 Bd7 11. Be2 Nge5 12. Qd2 a6 13. Nd5 b5 14. c3 Nc4 15. Bxc4 bxc4 16. Nd4 Ne5 17. 0-0 Rc8 18. f4 gxf4 19. Bxf4 e6 20. Ne3 Qc7 21. Rae1 0-0 22. Bxe5 dxe5 23. Ndc2 Rb8 24. Na3 Bc6 25. Nexc4 f5 26. exf5 exf5 27. b3 Rbd8 28. Qf2 e4 29. Qf4 Qe7 30. Rd1 Bxc3 31. Rxd8 Qxd8 32. Qxh6 Bb7 33. Qe6+ Kg7 34. Qd6 e3 35. Qg3+ Kh8 36. Qh3+ Kg8 37. Qg3+ Bg7 38. Nxe3 Qd4 39. Nac2 Qe4 40. Rf4 Qe5 41. Nc4 Qf6 42. N2e3 Qe6 43. Qg5 Be4 44. Nd2 Bd3 45. Ndc4 Kh7 46. h3 Bh6 47. Rh4 f4 48. Ng4 Qe1+ 1/2-1/2

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.30"]
[Round "7.5"]
[White "Koenig, Marco"]
[Black "Rietze, Clemens"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2093"]
[BlackElo "2235"]
[PlyCount "46"]
[EventDate "2010.12.27"]
[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 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. Be2 a6 8. g4 Bb4 9. f3 h6 10. Qd2 d5 11. Nxc6 bxc6 12. a3 Be7 13. Kf2 Bb7 14. exd5 cxd5 15. Na2 e5 16. c3 Rd8 17. Rac1 Nd7 18. Nb4 Nc5 19. Rhd1 0-0 20. Nd3 Ne4+ 21. fxe4 dxe4 22. h4 exd3 23. Bf3 f5 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.29"]
[Round "6.11"]
[White "Bauer, Mirko"]
[Black "Koenig, Marco"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1691"]
[BlackElo "2093"]
[PlyCount "102"]
[EventDate "2010.12.27"]
[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. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 Nbd7 9. Nf3 Re8 10. 0-0 h6 11. Bf4 Nf8 12. Rab1 Bd6 13. Bg3 Qe7 14. Bxd6 Qxd6 15. b4 Ne6 16. b5 c5 17. dxc5 Nxc5 18. Be2 b6 19. Rfd1 Bb7 20. Nd4 Rac8 21. Qb2 Nce4 22. Nxe4 Nxe4 23. Rbc1 Qf6 24. Bf3 a5 25. Bxe4 dxe4 26. h3 Rc5 27. Qe2 Rec8 28. Nb3 Rxc1 29. Rxc1 Rxc1+ 30. Nxc1 Qc3 31. Qd1 Qc4 32. Qd8+ Kh7 33. Nb3 Qxb5 34. Nd4 Qb1+ 35. Kh2 Qxa2 36. Qxb6 Qd5 37. Qb2 a4 38. Qa3 Qc4 39. h4 Bd5 40. h5 Qa2 41. Qf8 Qxf2 42. Qd8 Bb3 43. Qa5 Bd1 44. Nf3 Qc2 45. Qf5+ Kg8 46. Ne5 Qc7 47. Qxe4 Bxh5 48. Kg1 a3 49. Qd5 Qc1+ 50. Kh2 Qc7 51. Kg1 a2 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.29"]
[Round "5.2"]
[White "Koenig, Marco"]
[Black "Hahlbohm, Matthias"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2093"]
[BlackElo "2076"]
[PlyCount "92"]
[EventDate "2010.12.27"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. b3 Bd7 8. Be2 Nh6 9. 0-0 Nf5 10. g4 Nh6 11. h3 Be7 12. Be3 a4 13. b4 c4 14. Ne1 Ng8 15. Ng2 Qc7 16. Nd2 b5 17. f4 0-0-0 18. f5 h5 19. Nf4 hxg4 20. fxe6 fxe6 21. Bxg4 Bg5 22. Nxd5 Bxe3+ 23. Nxe3 Nh6 24. Ne4 Kb8 25. Nd6 Qb6 26. Qf3 g6 27. Qe4 Nf5 28. Kh2 Rh7 29. Ng2 Nce7 30. Nf4 Rdh8 31. Bxf5 gxf5 32. Qe3 Rh6 33. Rg1 Bc6 34. Rg3 Rh4 35. Nf7 Rf8 36. Ng5 Nd5 37. Nxd5 Bxd5 38. Qf2 Qc7 39. Nf3 Rh6 40. Ng1 Qh7 41. Rf1 Rh4 42. Qe2 f4 43. Rg4 Rxg4 44. Qxg4 Rg8 45. Qe2 Qg6 46. Qf2 Qg3+ 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.28"]
[Round "3.15"]
[White "Koenig, Marco"]
[Black "Boettcher, Frank"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2093"]
[BlackElo "1912"]
[PlyCount "49"]
[EventDate "2010.12.27"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Be3 g6 6. h3 Bg7 7. Nf3 0-0 8. Nc3 Bf5 9. Be2 Nc6 10. 0-0 e5 11. d5 Na5 12. b3 e4 13. Nd4 c6 14. Nxf5 gxf5 15. Bd4 cxd5 16. cxd5 Bxd4 17. Qxd4 Nc6 18. Qd2 Ne5 19. Qf4 Qc7 20. Qg3+ Kh8 21. Rac1 Qe7 22. Qf4 Nd3 23. Bxd3 exd3 24. Qxf5 d2 25. Rcd1 1-0

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.28"]
[Round "4.6"]
[White "Reich, Christian"]
[Black "Koenig, Marco"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1590"]
[BlackElo "2093"]
[PlyCount "21"]
[EventDate "2010.12.27"]
[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. c4 Nc6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nf3 Be7 8. Be2 0-0 9. 0-0 a6 10. a3 Qc7 11. b4 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.27"]
[Round "2.11"]
[White "Brandt, Fred"]
[Black "Koenig, Marco"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1911"]
[BlackElo "2093"]
[PlyCount "44"]
[EventDate "2010.12.27"]
[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. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. cxd3 Nbd7 6. Nc3 e6 7. 0-0 c5 8. e4 cxd4 9. Nxd4 Bc5 10. Nf3 dxe4 11. dxe4 Nb6 12. Qe2 0-0 13. Bg5 Be7 14. Rfd1 Nfd7 15. Be3 Qb8 16. Rac1 a6 17. Na4 Bd8 18. Nxb6 Nxb6 19. Bc5 Re8 20. Bd6 Qa7 21. Bc5 Qb8 22. Bd6 Qa7 1/2-1/2

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.27"]
[Round "1.13"]
[White "Koenig, Marco"]
[Black "Schrodt, Horst"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2093"]
[BlackElo "1699"]
[PlyCount "63"]
[EventDate "2010.12.27"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. c5 0-0 8. Bf4 a6 9. Bd3 Nc6 10. Na4 Bd7 11. Nb6 Ra7 12. 0-0 Nh5 13. Bd2 g6 14. b4 Bf6 15. Bc3 Bg7 16. Re1 Nf6 17. a4 Be8 18. b5 Nb8 19. Qd2 Nfd7 20. Ba5 axb5 21. axb5 Nxc5 22. dxc5 Bxa1 23. Rxa1 Qf6 24. Re1 Nd7 25. Bc3 Qd8 26. Qh6 f6 27. Ng5 Qe7 28. Nxd5 Qg7 29. Qxg7+ Kxg7 30. Nxe6+ Kg8 31. Nxf8 Kxf8 32. Nxf6 1-0

