[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.26"]
[Round "6"]
[White "Nagel, Matthias"]
[Black "Wiley, Tom E"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1893"]
[BlackElo "2152"]
[PlyCount "110"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. a3 0-0 9. Ne5 Bd6 10. Nxc6 bxc6 11. Bxd6 Qxd6 12. 0-0 a5 13. Na4 c5 14. c4 Bd7 15. Rc1 Rfc8 16. Qc2 Bxa4 17. Qxa4 d4 18. exd4 cxd4 19. f3 Nd7 20. Qc2 g6 21. Rfd1 Rab8 22. Rb1 Nc5 23. b4 axb4 24. axb4 Nxd3 25. Qxd3 Rxb4 26. Rxb4 Qxb4 27. Qxd4 Qxc4 28. Qxc4 Rxc4 29. Rd2 g5 30. Kf2 h5 31. h3 Kg7 32. Kg3 Kg6 33. Re2 Kf5 34. Ra2 h4+ 35. Kf2 Kf4 36. Re2 e5 37. Ra2 f5 38. Rb2 e4 39. fxe4 fxe4 40. Ra2 Rd4 41. Ra5 Rd2+ 42. Kf1 Ke3 43. Ra3+ Rd3 44. Ra1 Rc3 45. Ke1 Rb3 46. Rd1 Rb2 47. Kf1 Rf2+ 48. Kg1 Rd2 49. Ra1 Ke2 50. Ra5 Rd1+ 51. Kh2 e3 52. Rxg5 Ke1 53. g4 e2 54. Kg2 Kd2 55. Rd5+ Kc3 0-1

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.26"]
[Round "7"]
[White "Werner, Rosalie"]
[Black "Nagel, Matthias"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1687"]
[BlackElo "1893"]
[PlyCount "81"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. N1c3 a6 8. Na3 Rc8 9. b3 Nf6 10. Nc2 Be7 11. Be2 0-0 12. 0-0 Ne8 13. Ne3 Nd4 14. Bb2 f5 15. exf5 Nxf5 16. Nxf5 Rxf5 17. Bg4 Rf6 18. Bxe6+ Rxe6 19. Ne4 Nc7 20. Qd3 Qf8 21. Rad1 Rg6 22. Kh1 Kh8 23. Ba3 Ne6 24. Bxd6 Rd8 25. Bxe7 Qxe7 26. Qe3 Nd4 27. Ng3 Re6 28. Qe4 Rf8 29. Rfe1 Nc6 30. f3 Qc7 31. Qd5 Re7 32. Qd6 Qa5 33. a4 Rd8 34. Qa3 Rde8 35. Nf5 Rd7 36. Qc1 Rc7 37. Re4 Rf8 38. Ne3 Rcf7 39. Ng4 Qb4 40. Qb2 Rd7 41. Rxd7 1-0

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.25"]
[Round "5"]
[White "Fassler, Felix"]
[Black "Nagel, Matthias"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1606"]
[BlackElo "1893"]
[PlyCount "51"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. Nc3 Nc7 6. Bxc6 dxc6 7. Ne4 b6 8. h3 g6 9. 0-0 Bg7 10. d3 0-0 11. Re1 Ne6 12. a4 Qc7 13. Neg5 h6 14. Nxe6 Bxe6 15. Bf4 Rad8 16. Qd2 Kh7 17. Qe3 Qd7 18. a5 Qb7 19. Nd2 Bd5 20. Ne4 c4 21. d4 Ra8 22. c3 Bxe4 23. Qxe4 e6 24. a6 Qd7 25. h4 Qd5 26. Qxd5 1/2-1/2

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.25"]
[Round "4"]
[White "Nagel, Matthias"]
[Black "Lenhard, Martin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1893"]
[BlackElo "2060"]
[PlyCount "66"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. Nb5 Na6 6. a3 c6 7. Nc3 Nb8 8. Nf3 h6 9. Ne5 Nbd7 10. g4 Bh7 11. h4 Nxe5 12. dxe5 Ne4 13. Nxe4 Bxe4 14. f3 Bg6 15. Bd3 Bxd3 16. Qxd3 Be7 17. Bg3 Qa5+ 18. Qd2 Qxd2+ 19. Kxd2 0-0-0 20. c3 c5 21. Rhd1 Kc7 22. Rac1 b5 23. Bf2 Kc6 24. f4 Rb8 25. h5 a5 26. e4 Rhd8 27. Ke3 c4 28. exd5+ Rxd5 29. Rxd5 Kxd5 30. Rd1+ Kc6 31. Ke4 Rd8 32. Rxd8 Bxd8 33. Be3 Be7 1/2-1/2

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.24"]
[Round "3"]
[White "Kovalskyy, Alicia"]
[Black "Nagel, Matthias"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1515"]
[BlackElo "1893"]
[PlyCount "54"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Bc4 b5 9. Bxe6 fxe6 10. Ne2 Be7 11. 0-0 Nf6 12. Ng3 0-0 13. c3 d5 14. Nc2 Qd7 15. Qe2 Rad8 16. Rd1 Bc5 17. Be3 Qa7 18. Bxc5 Qxc5 19. Rf1 d4 20. cxd4 exd4 21. Qd2 e5 22. Rfc1 Qb6 23. Nb4 Nxb4 24. Qxb4 d3 25. Rd1 Rd4 26. Qb3+ Kh8 27. Rxd3 Nxe4 1/2-1/2

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.23"]
[Round "1"]
[White "Nagel, Matthias"]
[Black "Milov, Leonid"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1893"]
[BlackElo "2422"]
[PlyCount "66"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bf4 e6 4. e3 Bb4 5. a3 Bxc3+ 6. bxc3 d6 7. Bc4 Nc6 8. Ne2 0-0 9. h3 Qe8 10. Bh2 Kh8 11. Bd3 e5 12. Qd2 a6 13. Bc4 Be6 14. Bxe6 Qxe6 15. 0-0 Na5 16. a4 Nc4 17. Qc1 b6 18. Rb1 Rae8 19. Rb4 c5 20. Rb3 Qd7 21. a5 b5 22. Rd1 Qc6 23. Qa1 g5 24. Qc1 f4 25. Re1 f3 26. Ng3 Ne4 27. gxf3 Ned2 28. e4 Nxf3+ 29. Kg2 Ncd2 30. d5 Qd7 31. Re2 Nh4+ 32. Kh1 Qxh3 33. Qg1 Ndf3 0-1

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.29"]
[Round "6"]
[White "Nagel, Matthias"]
[Black "Fleischmann, Theo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1850"]
[BlackElo "1574"]
[PlyCount "59"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 e6 5. Nb5 Na6 6. c3 Be7 7. dxc5 Bxc5 8. Bd3 0-0 9. h4 Re8 10. Nf3 Qb6 11. Qc2 h6 12. a4 Bd7 13. Ne5 Rac8 14. Qe2 Nb8 15. g4 Nc6 16. g5 Nxe5 17. Bxe5 Ne4 18. Rg1 h5 19. Bxe4 dxe4 20. Qxh5 Bxe3 21. Rg2 Bxb5 22. axb5 Bd2+ 23. Kxd2 Red8+ 24. Kc2 Qxb5 25. Rd1 Qxe5 26. Qe2 Rxd1 27. Qxd1 Qd5 28. Qe2 Rd8 29. Rg3 Qd2+ 30. Qxd2 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.29"]
[Round "7"]
[White "Nagel, Matthias"]
[Black "Meyner, Hannes"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1850"]
[BlackElo "2137"]
[PlyCount "26"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Qb6 7. Na4 Qa5+ 8. c3 b5 9. Nc5 Nxc5 10. b4 Qa3 11. bxc5 Qxc3+ 12. Ke2 Qb2+ 13. Kf3 e5 0-1

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.28"]
[Round "4"]
[White "Nagel, Matthias"]
[Black "Borchert, Andreas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1850"]
[BlackElo "1994"]
[PlyCount "128"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. e3 a6 5. Nf3 e6 6. Ne5 Bb4 7. f3 Nh5 8. g4 Qh4+ 9. Kd2 Nxf4 10. gxf5 Qf2+ 11. Be2 Nxe2 12. Qxe2 Qxe2+ 13. Kxe2 Bxc3 14. bxc3 exf5 15. Rab1 b5 16. a4 c6 17. Ra1 Ke7 18. Ra2 f6 19. Nd3 Rc8 20. Rha1 Kd6 21. axb5 cxb5 22. Nc5 Rc6 23. Kd3 Ra7 24. e4 fxe4+ 25. fxe4 Rac7 26. Ra3 dxe4+ 27. Kxe4 Re7+ 28. Kd3 Ra7 29. Re1 Nd7 30. Re6+ Kd5 31. Rxc6 Kxc6 32. Rxa6+ Rxa6 33. Nxa6 Nb6 34. Nc5 Kd5 35. Nb3 f5 36. Nd2 h6 37. Ke3 g5 38. Kf3 Nc8 39. Ke3 Nb6 40. Kf3 Na4 41. Nb1 h5 42. Ke3 h4 43. Kf3 Ke6 44. c4 bxc4 45. Na3 Kd5 46. Nb5 Nb6 47. c3 Ke6 48. Nc7+ Kd7 49. Nb5 Nd5 50. Na3 g4+ 51. Kf2 Nxc3 52. Nxc4 Ke6 53. Ne3 Ne4+ 54. Kg2 Nf6 55. Kf1 Nd5 56. Nd1 f4 57. Nf2 Kf5 58. Kg2 Ne3+ 59. Kg1 g3 60. hxg3 hxg3 61. Nd3 f3 62. d5 Ke4 63. Nf2+ gxf2+ 64. Kxf2 Nxd5 0-1

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.28"]
[Round "5"]
[White "Sreeramulu, Aarush"]
[Black "Nagel, Matthias"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1651"]
[BlackElo "1850"]
[PlyCount "67"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 Nbd7 7. Nf3 0-0 8. cxd5 exd5 9. a3 a5 10. Bd3 c6 11. Qc2 Ne8 12. Bxe7 Qxe7 13. 0-0 Nd6 14. b4 axb4 15. axb4 Rxa1 16. Rxa1 b5 17. Ra7 Nc4 18. Bxc4 bxc4 19. b5 Qd6 20. bxc6 Qxc6 21. Ra5 Nf6 22. Ne5 Qb7 23. f3 Be6 24. e4 Rc8 25. Rb5 Qa7 26. Qd2 Qa6 27. exd5 Nxd5 28. Rxd5 Rb8 29. Qc1 Bxd5 30. Nxd5 Qa7 31. Qxc4 Rb2 32. h3 Qa1+ 33. Kh2 Rd2 34. Nf6+ 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.27"]
[Round "3"]
[White "Koksch, Robert"]
[Black "Nagel, Matthias"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2044"]
[BlackElo "1850"]
[PlyCount "47"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 Nf6 13. Rfe1 b6 14. e5 Nd5 15. Re4 Ne7 16. Rd1 Bb7 17. Re3 Rc8 18. Bb3 Qc7 19. Nh4 Bd5 20. Rg3 Bxb3 21. axb3 Qc2 22. Qe1 Rfd8 23. f4 Qb2 24. Rgd3 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.27"]
[Round "2"]
[White "Nagel, Matthias"]
[Black "Paschke, Gerd"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1850"]
[BlackElo "1696"]
[PlyCount "83"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nf3 Bxf4 6. exf4 Nc6 7. a3 Bd7 8. Bd3 h6 9. Ne2 a6 10. c3 Qe7 11. Ng3 Qd6 12. Qd2 Na5 13. Bc2 Nc4 14. Qc1 c5 15. 0-0 cxd4 16. Nxd4 0-0 17. Re1 Rfe8 18. h3 Rac8 19. Nf3 Qc7 20. Rb1 b5 21. Bd3 Nb6 22. Ne2 Bc6 23. Ned4 Nbd7 24. Ne5 Nxe5 25. fxe5 Nd7 26. f4 Nc5 27. Bc2 Rf8 28. Qe3 f6 29. exf6 Rxf6 30. f5 exf5 31. Bxf5 Rcf8 32. Rbd1 Rxf5 33. Nxf5 Ne4 34. Nd4 Bd7 35. Rf1 Re8 36. Qf4 Qc8 37. Qf7+ Kh8 38. Rd3 Nf6 39. Rg3 Rg8 40. Qg6 a5 41. Rxf6 Be6 42. Qxh6+ 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.26"]
[Round "1"]
[White "Kersten, Uwe"]
[Black "Nagel, Matthias"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2229"]
[BlackElo "1850"]
[PlyCount "63"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Ne5 0-0 6. Nd2 c5 7. c3 b6 8. h4 Qc7 9. Bd3 Nbd7 10. Ndf3 a5 11. Qe2 Ne4 12. Rd1 f5 13. Nxd7 Bxd7 14. Bxd6 Nxd6 15. Ne5 Be8 16. f4 c4 17. Bc2 b5 18. g4 Ra7 19. h5 b4 20. gxf5 Nxf5 21. Bxf5 exf5 22. Qg2 Qd6 23. Kf2 Rf6 24. Ra1 Rh6 25. Qf3 bxc3 26. bxc3 Rb7 27. Nxc4 Qc7 28. Ne5 Rb2+ 29. Kg3 Qxc3 30. Rac1 Qd2 31. Qxd5+ Kh8 32. Nf7+ 1-0

[Event "Rhein Main op-A 25th"]
[Site "Bad Homburg"]
[Date "2023.06.11"]
[Round "7"]
[White "Nagel, Matthias"]
[Black "Dornblueth, Christian"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1773"]
[BlackElo "1943"]
[PlyCount "40"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. f3 e6 5. g4 Bg6 6. h4 h5 7. g5 Ng8 8. e3 Ne7 9. Nb5 Na6 10. a3 Nc8 11. Bd3 Bxd3 12. Qxd3 c6 13. Nc3 g6 14. Be5 Rg8 15. Nge2 Nd6 16. Bxd6 Bxd6 17. b4 Nb8 18. Na4 Nd7 19. f4 Qc7 20. c3 Be7 1/2-1/2

[Event "Rhein Main op-A 25th"]
[Site "Bad Homburg"]
[Date "2023.06.10"]
[Round "5"]
[White "Nagel, Matthias"]
[Black "Sigurdsson, Snorri Thor"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1773"]
[BlackElo "1964"]
[PlyCount "86"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e4 Nxe4 5. Nxe4 dxe4 6. dxc5 Qa5+ 7. Qd2 Qxc5 8. 0-0-0 Nc6 9. f3 Be6 10. Be3 Qe5 11. Bf4 e3 12. Qxe3 Qa5 13. a3 b5 14. Qc5 Qb6 15. Qxb6 axb6 16. Bxb5 Bd7 17. Bc7 g6 18. Bxb6 Bg7 19. Ne2 Rb8 20. Bxc6 Bxb2+ 21. Kxb2 Rxb6+ 22. Kc1 Bxc6 23. Nd4 Ba4 24. Rd3 0-0 25. Nb3 Rc8 26. Kb2 Rbc6 27. Rc1 h5 28. Rd4 Rc4 29. Rxc4 Rxc4 30. Re1 Rc7 31. Re4 Bb5 32. a4 Bf1 33. g3 Bg2 34. Re3 h4 35. Nd4 Rc4 36. Nb5 Rxa4 37. Kb3 Ra1 38. c4 Rf1 39. f4 h3 40. c5 Rh1 41. Nd4 Rxh2 42. Nf3 Rh1 43. Kb2 Kf8 0-1

[Event "Rhein Main op-A 25th"]
[Site "Bad Homburg"]
[Date "2023.06.10"]
[Round "6"]
[White "Varma, Christopher"]
[Black "Nagel, Matthias"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "1871"]
[BlackElo "1773"]
[PlyCount "151"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Bb5+ Nc6 6. Nf3 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nbd2 0-0 10. Nb3 Bb6 11. h3 Nf5 12. Bf4 a6 13. Bd3 h6 14. Bc2 Nh4 15. Nxh4 Qxh4 16. Qd3 g6 17. Qg3 Qxg3 18. Bxg3 Be6 19. Bd6 Rfc8 20. Bc5 Bd8 21. Rfe1 Kg7 22. Nd4 Nxd4 23. Bxd4+ Bf6 24. Rad1 b5 25. Bb3 Rd8 26. Re2 a5 27. Red2 a4 28. Bxf6+ Kxf6 29. Bxd5 Bxd5 30. Rxd5 Rdb8 31. a3 Ra7 32. Kf1 Re7 33. Rc5 Re5 34. Rd6+ Ke7 35. Rdd5 Rxd5 36. Rxd5 Ke6 37. Rd4 Rc8 38. Ke2 f5 39. Kd3 h5 40. h4 Ke5 41. g3 Rc5 42. c4 bxc4+ 43. Rxc4 Ra5 44. Rc6 Rb5 45. Kc2 Ke4 46. Rc3 Kd4 47. Rd3+ Ke4 48. f3+ Ke5 49. Re3+ Kd4 50. Rd3+ Kc4 51. Rc3+ Kd4 52. b3 axb3+ 53. Rxb3 Ra5 54. Kb2 Ra6 55. Kc2 Rc6+ 56. Kd2 Ra6 57. Ke2 Kc4 58. Re3 Kd4 59. Kf2 Ra7 60. Rb3 Ra6 61. g4 hxg4 62. fxg4 fxg4 63. Kg3 Ke5 64. Kxg4 Kf6 65. Rf3+ Kg7 66. Rb3 Kf6 67. Kg3 Kf5 68. Rf3+ Ke6 69. Kg4 Ra5 70. Rh3 Kf6 71. Rf3+ Kg7 72. Kg3 Kh6 73. Kf2 Kh5 74. Rh3 Kg4 75. Kg2 Rh5 76. Rg3+ 1/2-1/2

[Event "Rhein Main op-A 25th"]
[Site "Bad Homburg"]
[Date "2023.06.09"]
[Round "4"]
[White "Martin, Reiner"]
[Black "Nagel, Matthias"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2002"]
[BlackElo "1773"]
[PlyCount "36"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 b6 8. b3 Re8 9. Bb2 Bb7 10. Rc1 Nbd7 11. cxd5 Nxd5 12. Qc2 Rc8 13. Qb1 Nxc3 14. Bxc3 e6 15. Rfd1 Qe7 16. Qb2 h6 17. h3 Kh7 18. h4 Kg8 1/2-1/2

[Event "Rhein Main op-A 25th"]
[Site "Bad Homburg"]
[Date "2023.06.08"]
[Round "2"]
[White "Kolthoff, Siegmund"]
[Black "Nagel, Matthias"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2060"]
[BlackElo "1773"]
[PlyCount "99"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 g6 5. 0-0 Bg7 6. Bxc6 dxc6 7. Nc3 0-0 8. h3 Qc7 9. Be3 b6 10. a4 Rd8 11. Qc1 a5 12. Bf4 Qb7 13. Qe3 Be6 14. Rad1 Nh5 15. Be5 Nf6 16. Bh2 Ne8 17. Ng5 Qc8 18. Kh1 Bd4 19. Qf4 f6 20. Nf3 Bf7 21. e5 Ra7 22. Ne4 Qf5 23. b3 Qxf4 24. Bxf4 Rd5 25. Kg1 Kg7 26. Rfe1 f5 27. Ned2 Bc3 28. e6 Bg8 29. Be5+ Bxe5 30. Nxe5 Rc7 31. Ndc4 b5 32. Nxa5 bxa4 33. bxa4 Bxe6 34. Naxc6 Kf6 35. f4 Bd7 36. Nxd7+ Rdxd7 37. Ne5 Rd4 38. Ra1 Rxf4 39. a5 Rb4 40. a6 Rb8 41. Nc4 Ra7 42. Re5 Rba8 43. Rae1 Rxa6 44. Rxe7 Ng7 45. Rc7 Re6 46. Rxe6+ Nxe6 47. Rc6 Ra2 48. Ne3 f4 49. Ng4+ Ke7 50. c3 1/2-1/2

[Event "Rhein Main op-A 25th"]
[Site "Bad Homburg"]
[Date "2023.06.08"]
[Round "3"]
[White "Nagel, Matthias"]
[Black "Teschler, Ulrich"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1773"]
[BlackElo "1966"]
[PlyCount "69"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 Bg4 5. f3 Bh5 6. g4 Bg6 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. Nge2 e6 11. 0-0-0 c5 12. g5 c4 13. Qd2 Nh5 14. e4 dxe4 15. fxe4 Nxf4 16. Qxf4 hxg5 17. hxg5 Rxh1 18. Rxh1 Be7 19. Rg1 Nf8 20. Kb1 Ng6 21. Qe3 Qc7 22. Qf2 b5 23. e5 Qb7 24. Nf4 b4 25. Nce2 Qe4 26. Nxg6 fxg6 27. Nf4 Kd7 28. d5 exd5 29. Rd1 Qf5 30. Qd4 Rd8 31. Qxd5+ Ke8 32. Qc6+ Kf7 33. Qxc4+ Ke8 34. Qc6+ Kf7 35. Qc4+ 1/2-1/2

[Event "Rhein Main op-A 25th"]
[Site "Bad Homburg"]
[Date "2023.06.07"]
[Round "1"]
[White "Nagel, Matthias"]
[Black "Oezdemir, Ali Oezden"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1773"]
[BlackElo "2037"]
[PlyCount "92"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 c5 10. Nge2 Nc6 11. 0-0-0 c4 12. Qd2 b5 13. g5 Nh5 14. e4 b4 15. Na4 c3 16. Qd3 cxb2+ 17. Kb1 Qa5 18. exd5 Qxa4 19. dxc6 0-0-0 20. c7 Rd5 21. g6 Ra5 22. Qc4 Nxf4 23. Nxf4 Bd6 24. Nd3 Qb5 25. Nxb2 Bxc7 26. gxf7 Qxc4 27. Nxc4 Rf5 28. Rhe1 Kd7 29. Kb2 Rxf3 30. d5 exd5 31. Rxd5+ Kc6 32. Ra5 Bxa5 33. Ne5+ Kd6 34. Nxf3 Rf8 35. Rg1 Rxf7 36. Nd2 Bd8 37. h5 a5 38. Kb3 Kd5 39. Rd1 Bg5 40. Nc4+ Kc5 41. Nxa5 Rf3+ 42. Rd3 Rf1 43. c3 Rb1+ 44. Kc2 Rc1+ 45. Kb3 Rb1+ 46. Kc2 Rc1+ 1/2-1/2

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2022.11.20"]
[Round "7"]
[White "Nagel, Matthias"]
[Black "Rotermund, Verena"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1763"]
[PlyCount "101"]
[EventDate "2022.11.17"]
[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. Nc3 d6 3. e4 g6 4. Be2 Bg7 5. Be3 Nc6 6. h4 h5 7. f3 b6 8. Qd2 Bb7 9. Nh3 e6 10. Ng5 Qe7 11. 0-0-0 0-0-0 12. Rhe1 Nd7 13. Bb5 Na5 14. Kb1 a6 15. Bd3 f6 16. Nh3 c5 17. d5 Ne5 18. Nf4 exd5 19. Ncxd5 Bxd5 20. Nxd5 Qb7 21. Bf1 f5 22. b3 Nac6 23. Bg5 Rd7 24. exf5 gxf5 25. Qf4 Rf8 26. Bh6 Rff7 27. Bxg7 Rxg7 28. Qxf5 Nd4 29. Qe4 Rdf7 30. c3 Ndc6 31. Nf4 Qc7 32. Ne6 Qe7 33. Nxg7 Rxg7 34. Bxa6+ Kc7 35. Bf1 Qf6 36. Kc2 Nd7 37. Qe6 Qg6+ 38. Qxg6 Rxg6 39. Rd2 Nce5 40. Bb5 Nf8 41. f4 Ned7 42. Re7 Rf6 43. Bxd7 Nxd7 44. Rh7 Rf5 45. g3 Kc6 46. Rh6 Nf6 47. Rg6 Ne4 48. Re2 Kd5 49. Kd3 Nf6 50. c4+ Kc6 51. Re6 1-0

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2022.11.20"]
[Round "6"]
[White "Voss, Georg"]
[Black "Nagel, Matthias"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1947"]
[BlackElo "1763"]
[PlyCount "75"]
[EventDate "2022.11.17"]
[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. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 Bc5 7. Nf3 Nd7 8. d4 exd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 0-0 12. 0-0 b6 13. Ne5 Nxe5 14. Bxa8 Ba6 15. Bg2 c5 16. d5 Re8 17. Rfe1 Qf6 18. Rab1 c4 19. Qf4 Qd6 20. Qd4 h5 21. h3 g6 22. f4 Nc6 23. Qc3 Qc5+ 24. e3 Ne7 25. Qe5 Rd8 26. Kh2 b5 27. e4 c3 28. d6 Qxd6 29. Qxc3 h4 30. Rbd1 hxg3+ 31. Kxg3 Qb6 32. Rxd8+ Qxd8 33. Bf3 Qb6 34. Rd1 b4 35. Qd4 Qb7 36. Qd8+ Kg7 37. Rd7 Nc6 38. Qe8 1-0

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2022.11.19"]
[Round "5"]
[White "Nagel, Matthias"]
[Black "Reuter, Klaus"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1763"]
[BlackElo "1599"]
[PlyCount "97"]
[EventDate "2022.11.17"]
[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. Nc3 a6 3. e4 d6 4. Bg5 Nbd7 5. Nf3 h6 6. Bh4 g6 7. e5 Nh7 8. Bd3 Bg7 9. e6 Ndf8 10. exf7+ Kxf7 11. Qe2 g5 12. Bg3 Nf6 13. 0-0-0 c6 14. Nd2 Ne6 15. f4 Nxd4 16. Qf2 Ng4 17. Qf1 Ne3 18. Qe1 Nxd1 19. Qxd1 g4 20. f5 h5 21. Rf1 d5 22. Bh4 Bf6 23. Bxf6 exf6 24. Rf4 Nb5 25. Ne2 Qc7 26. h3 gxh3 27. gxh3 c5 28. c4 Nd4 29. Rf2 Nxe2+ 30. Qxe2 b5 31. cxd5 c4 32. Be4 c3 33. Nb3 cxb2+ 34. Kb1 Qe5 35. Nc5 Ra7 36. Ne6 Bb7 37. Rg2 Rh7 38. Qf3 Ra8 39. Rxb2 Rc8 40. Rc2 Rxc2 41. Kxc2 Ke8 42. Qg2 Rc7+ 43. Nxc7+ Qxc7+ 44. Kb1 Qf7 45. d6 Bxe4+ 46. Qxe4+ Kf8 47. Qa8+ Kg7 48. Qc6 Qa7 49. Qc7+ 1-0

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2022.11.19"]
[Round "4"]
[White "Tremoehlen, Thomas"]
[Black "Nagel, Matthias"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1979"]
[BlackElo "1763"]
[PlyCount "33"]
[EventDate "2022.11.17"]
[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 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nde2 Bb4 7. a3 Bc5 8. Ng3 d6 9. Be2 Be6 10. 0-0 Nc6 11. Nd5 Bxd5 12. exd5 Nd4 13. Bc4 Qd7 14. Be3 Rc8 15. Bd3 Nxd5 16. Bxd4 Bxd4 17. Bf5 1-0

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2022.11.18"]
[Round "3"]
[White "Nagel, Matthias"]
[Black "Benninger, Rudolf"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1763"]
[BlackElo "1978"]
[PlyCount "54"]
[EventDate "2022.11.17"]
[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 g6 2. Nc3 Bg7 3. e4 c6 4. h4 d5 5. exd5 cxd5 6. h5 Nc6 7. Bb5 Nh6 8. Nge2 a6 9. Bxc6+ bxc6 10. Na4 Nf5 11. c3 Nd6 12. Nc5 0-0 13. Bf4 Re8 14. Nd3 f6 15. hxg6 hxg6 16. Qc2 e5 17. dxe5 fxe5 18. Bh6 Bxh6 19. Rxh6 Qg5 20. Rh2 Bf5 21. Qd2 Qxd2+ 22. Kxd2 Nc4+ 23. Kc2 Nxb2 24. Kxb2 Bxd3 25. Ng3 Rab8+ 26. Ka3 Rb1 27. Rxb1 Bxb1 1/2-1/2

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2022.11.18"]
[Round "2"]
[White "Waffenschmidt, Joachim"]
[Black "Nagel, Matthias"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2015"]
[BlackElo "1763"]
[PlyCount "39"]
[EventDate "2022.11.17"]
[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 d5 2. c4 e6 3. Nc3 a6 4. e3 Nf6 5. Nf3 dxc4 6. Bxc4 b5 7. Bd3 Bb7 8. 0-0 Nbd7 9. Qe2 c5 10. Rd1 Qa5 11. Bc2 Rc8 12. e4 cxd4 13. Nxd4 Bb4 14. Bd2 Qb6 15. Be3 Qc7 16. a4 Bxc3 17. bxc3 bxa4 18. Bxa4 0-0 19. f3 Rfd8 20. Rab1 1/2-1/2

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2022.11.17"]
[Round "1"]
[White "Nagel, Matthias"]
[Black "Schmidt, Martin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1763"]
[BlackElo "2099"]
[PlyCount "78"]
[EventDate "2022.11.17"]
[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 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. f3 e6 5. g4 Bg6 6. h4 h5 7. g5 Ng8 8. e3 Bd6 9. Nh3 Ne7 10. Qd2 c5 11. Nb5 Bxf4 12. Nxf4 a6 13. Nc3 cxd4 14. exd4 Bf5 15. Bd3 g6 16. Nce2 Nbc6 17. c3 Qd6 18. Kf2 0-0 19. Ng3 Bxd3 20. Nxd3 b5 21. Rae1 b4 22. Nxb4 Nxb4 23. cxb4 Qb6 24. a3 Nc6 25. Ne2 a5 26. b5 Qxb5 27. Rc1 Qb6 28. Kg2 a4 29. Rb1 Na5 30. Qb4 Qxb4 31. axb4 Nb3 32. Nc3 Rfb8 33. b5 Nxd4 34. Ra1 Nxb5 35. Nxa4 Nd4 36. Rhd1 Rb4 37. Rxd4 Rxd4 38. b3 Rxh4 39. Rc1 Rhxa4 0-1

[Event "RLP-ch MTB 26th"]
[Site "Ludwigshafen"]
[Date "2007.07.22"]
[Round "7"]
[White "Nagel, Matthias"]
[Black "Karpa, Adrian"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1409"]
[BlackElo "1343"]
[PlyCount "90"]
[EventDate "2007.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. e3 a6 7. Be2 e6 8. 0-0 Nge7 9. Nxc6 bxc6 10. Qc2 0-0 11. Rb1 d5 12. Rd1 Bb7 13. b3 Nf5 14. Bb2 Qg5 15. Bf1 c5 16. cxd5 Nh4 17. Ne4 Qf5 18. Nf6+ Bxf6 19. Qxf5 Nxf5 20. Bxf6 Bxd5 21. Rbc1 Rfc8 22. Rd2 Nd6 23. f3 Ne8 24. Bb2 Bb7 25. Rdc2 f6 26. Rxc5 Rd8 27. R5c2 Rd7 28. Bc4 Bd5 29. Be2 Bb7 30. e4 Rad8 31. Bc4 Kf7 32. Kf2 Nd6 33. e5 Nxc4 34. bxc4 f5 35. c5 Bc6 36. Bc3 Rd5 37. Ba5 R8d7 38. f4 Rd4 39. g3 Re4 40. Rd2 Rxd2+ 41. Bxd2 Bb5 42. Re1 Ra4 43. Ra1 Re4 44. Re1 Ra4 45. Ra1 Re4 1/2-1/2

[Event "RLP-ch MTB 26th"]
[Site "Ludwigshafen"]
[Date "2007.07.20"]
[Round "6"]
[White "Trinkl, Andreas"]
[Black "Nagel, Matthias"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1652"]
[BlackElo "1409"]
[PlyCount "57"]
[EventDate "2007.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. g4 Nc6 9. g5 Nd7 10. f4 Be7 11. Qd2 b5 12. f5 Nc5 13. a3 Bd7 14. 0-0 Ne5 15. b4 Nb7 16. Rad1 Rc8 17. Nb1 Nc4 18. Bxc4 Qxc4 19. c3 e5 20. Qg2 exd4 21. Rxd4 Qc6 22. Bf4 Bd8 23. Rd3 Bb6+ 24. Kh1 Kd8 25. h3 Re8 26. Nd2 Kc7 27. Qg3 Kb8 28. Kh2 Kc7 29. Rc1 1/2-1/2

[Event "RLP-ch MTB 26th"]
[Site "Ludwigshafen"]
[Date "2007.07.18"]
[Round "3"]
[White "Nagel, Matthias"]
[Black "Bentz, Jonathan"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1409"]
[BlackElo "1125"]
[PlyCount "121"]
[EventDate "2007.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Bb4 7. Bd2 Nxc3 8. bxc3 Ba5 9. Bg2 0-0 10. Qc2 Qd6 11. 0-0 h6 12. Rab1 Bb6 13. c4 Bg4 14. e3 Rad8 15. Ne1 Be2 16. Bb4 Nxb4 17. Qxe2 c6 18. Rd1 f5 19. a3 Na6 20. Nc2 Qe7 21. Kh1 Qe6 22. Nb4 Nc5 23. Qc2 a5 24. Na2 Na6 25. Qb3 c5 26. Bd5 Rxd5 27. cxd5 Qd6 28. Nc3 Bd8 29. Qxb7 Rf7 30. Qc8 Rf8 31. Rb1 e4 32. Qe6+ Qxe6 33. dxe6 exd3 34. Rb7 Re8 35. Rd7 Nc7 36. e7 Bxe7 37. Rxc7 Kf7 38. Nd5 Ke6 39. Rxe7+ Rxe7 40. Nxe7 Kxe7 41. f4 Kd6 42. Kg2 Kd5 43. Rc1 d2 44. Rd1 Kc4 45. Rxd2 Kc3 46. Rd5 c4 47. Rxa5 Kc2 48. Rxf5 c3 49. Rc5 Kb2 50. a4 c2 51. a5 c1Q 52. Rxc1 Kxc1 53. a6 Kd2 54. Kf3 g5 55. a7 gxf4 56. exf4 h5 57. a8Q h4 58. gxh4 Kd3 59. Qe4+ Kc3 60. Ke3 Kb3 61. Qc6 1-0

[Event "RLP-ch MTB 26th"]
[Site "Ludwigshafen"]
[Date "2007.07.15"]
[Round "5"]
[White "Nagel, Matthias"]
[Black "Roelle, Philipp"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1409"]
[BlackElo "1157"]
[PlyCount "101"]
[EventDate "2007.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. e3 Bb4 5. Nf3 Nc6 6. a3 Bxc3+ 7. bxc3 b6 8. Bd3 dxc4 9. Bxc4 Bb7 10. Qc2 h6 11. 0-0 0-0 12. e4 Ne7 13. Bd3 Nd7 14. Be3 Rc8 15. Nd2 c5 16. Qd1 cxd4 17. cxd4 Nf6 18. Qf3 Kh8 19. Rfc1 Nc6 20. Nb3 Qe7 21. Qh3 Nh7 22. f4 Nb8 23. Bd2 Rxc1+ 24. Nxc1 Rc8 25. e5 Nc6 26. Ne2 Qd7 27. Be3 Ne7 28. Rf1 Nd5 29. f5 Nxe3 30. Qxe3 Qd5 31. Nf4 Qd7 32. fxe6 fxe6 33. Ng6+ Kg8 34. Qf2 Bd5 35. Bb5 Qc7 36. h4 Rd8 37. a4 Be4 38. Nf4 Bd5 39. Bd3 Qd7 40. Qg3 Qc7 41. Bxh7+ Kxh7 42. Qg6+ Kh8 43. Nxd5 exd5 44. Rf7 Qc1+ 45. Kh2 Rg8 46. e6 a5 47. e7 Qc7+ 48. g3 Qc1 49. Rxg7 Qd2+ 50. Kh3 Rxg7 51. e8Q+ 1-0

[Event "RLP-ch MTB 26th"]
[Site "Ludwigshafen"]
[Date "2007.07.15"]
[Round "4"]
[White "Resa, Hans Farid"]
[Black "Nagel, Matthias"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1603"]
[BlackElo "1409"]
[PlyCount "140"]
[EventDate "2007.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 e5 8. Qd3 b6 9. Nc3 Nf6 10. Bg5 Be7 11. Rd1 Qd7 12. Bxf6 gxf6 13. Nd5 Rd8 14. Nh4 Bxd5 15. Qxd5 Rg8 16. g3 h5 17. Nf5 Qe6 18. Qb5+ Qd7 19. Qd5 Qe6 20. Qd3 Rg6 21. 0-0 Bf8 22. f4 Rg8 23. Ne3 Qh3 24. Nd5 Be7 25. Rf3 h4 26. Rdf1 hxg3 27. Rxg3 Rxg3+ 28. Qxg3 Qxg3+ 29. hxg3 Kf8 30. Kg2 Rc8 31. b3 Bd8 32. Kf3 Kg7 33. Kg4 Kg6 34. Rh1 Kg7 35. Kf5 Rc5 36. Rh4 b5 37. Rg4+ Kf8 38. cxb5 Rxb5 39. Rh4 Kg7 40. Rh2 Bb6 41. Rc2 Bd4 42. Kg4 Rc5 43. Rxc5 Bxc5 44. Kf5 exf4 45. gxf4 Bd4 46. b4 Bb2 47. a4 Bd4 48. Nc7 Kf8 49. Nb5 Be3 50. Nxd6 Ke7 51. Nc4 Bd4 52. a5 Kd7 53. b5 Kc7 54. b6+ axb6 55. axb6+ Kc6 56. b7 Kxb7 57. Nd6+ Kc6 58. Nxf7 Kd7 59. Nh6 Ke7 60. Kg6 Ke6 61. Ng8 Be3 62. f5+ Ke5 63. Nxf6 Bd4 64. Kf7 Bb2 65. Kg6 Ba1 66. Z0 Bb2 67. Ng4+ Kxe4 68. Nf2+ Kd5 69. Nd3 Bh8 70. Nf4+ Kc4 1-0

[Event "RLP-ch MTB 26th"]
[Site "Ludwigshafen"]
[Date "2007.07.14"]
[Round "2"]
[White "Tsen de Araujo, Eduardo"]
[Black "Nagel, Matthias"]
[Result "1-0"]
[ECO "E39"]
[WhiteElo "1656"]
[BlackElo "1409"]
[PlyCount "71"]
[EventDate "2007.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Bf4 0-0 7. Nf3 Nc6 8. a3 a6 9. e3 b6 10. Be2 Bb7 11. b4 Be7 12. Rd1 Qc8 13. 0-0 Rd8 14. e4 d6 15. Be3 b5 16. cxb5 axb5 17. Nxb5 Ba6 18. Bc1 Qb7 19. Nc3 Bxe2 20. Qxe2 Rac8 21. Bb2 d5 22. exd5 Nxd5 23. Nxd5 exd5 24. Nd4 Nxd4 25. Bxd4 Bf8 26. Rc1 Re8 27. Qb2 Qb5 28. Rxc8 Rxc8 29. Rc1 Qa4 30. h4 Ra8 31. g3 Qxa3 32. Qxa3 Rxa3 33. Rc8 g6 34. Bc5 Kg7 35. Rxf8 Kf6 36. b5 1-0

[Event "RLP-ch MTB 26th"]
[Site "Ludwigshafen"]
[Date "2007.07.13"]
[Round "1"]
[White "Nagel, Matthias"]
[Black "Gruenter, Martin"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "1409"]
[BlackElo "1952"]
[PlyCount "88"]
[EventDate "2007.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 c6 4. e3 Nf6 5. Nc3 Nbd7 6. Be2 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 b4 10. Ne2 c5 11. Ng3 cxd4 12. Nxd4 Bc5 13. Bb5 0-0 14. Nb3 Qb6 15. Bxd7 Rfd8 16. Nxc5 Qxc5 17. Qe2 Rxd7 18. Rd1 Rad8 19. Rxd7 Nxd7 20. b3 Qc6 21. f3 Ba6 22. Qd2 Qb6 23. Bb2 Ne5 24. Bd4 Qb7 25. Ne4 Nc6 26. Nc5 Qb5 27. Nxa6 Qxa6 28. Qb2 Nxd4 29. exd4 Qd3 30. Rc1 Rxd4 31. Rc8+ Rd8 32. Rxd8+ Qxd8 33. Qf2 Qd1+ 34. Qf1 Qxf1+ 35. Kxf1 e5 36. Ke2 f5 37. Kd3 Kf7 38. g3 Ke6 39. h3 Kd5 40. f4 e4+ 41. Ke3 h5 42. Kd2 Kd4 43. h4 e3+ 44. Ke2 Ke4 0-1

