[Event "Oberliga Ost-B 2324"]
[Site "Germany"]
[Date "2024.04.14"]
[Round "11.7"]
[White "Seidel, Andre"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2157"]
[BlackElo "1996"]
[PlyCount "61"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. b4 0-0 6. c4 dxc4 7. Nxc4 b6 8. Be2 Bb7 9. 0-0 Nbd7 10. Bb2 Ne4 11. Qc2 Rc8 12. Rfd1 Nd6 13. Rac1 Be4 14. Qd2 Nxc4 15. Rxc4 Bd5 16. Rcc1 Bxa2 17. Ra1 Bd5 18. Rxa7 Ra8 19. Raa1 Nf6 20. Ne1 Qd7 21. Bf3 Bxf3 22. Nxf3 Qd5 23. Qc2 Rfc8 24. Rxa8 Qxa8 25. Ne5 c5 26. bxc5 bxc5 27. dxc5 Qa5 28. Bd4 Nd5 29. Nc4 Qa6 30. Bxg7 Kxg7 31. Rxd5 1-0

[Event "Oberliga Ost-B 2324"]
[Site "Germany"]
[Date "2024.04.13"]
[Round "10.7"]
[White "Weiss, Matthias"]
[Black "Merkle, Egon"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1996"]
[BlackElo "2136"]
[PlyCount "35"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Nc3 d6 8. Bc4 Nxc3 9. bxc3 dxe5 10. dxe5 Qxd1+ 11. Kxd1 Bc5 12. Ke2 b6 13. Be3 Bxe3 14. Kxe3 Bb7 15. Rhd1 Ke7 16. Bb5 Rhd8 17. Bxc6 Bxc6 18. Nd4 1/2-1/2

[Event "Oberliga Ost-B 2324"]
[Site "Germany"]
[Date "2024.02.25"]
[Round "7.6"]
[White "Weiss, Matthias"]
[Black "Zitzelsberger, Philipp"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "2001"]
[BlackElo "1966"]
[PlyCount "189"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Erfurt SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd2 d6 8. f4 Bf6 9. Qf3 Bd7 10. 0-0-0 Ne7 11. Bd3 Bc6 12. Nd5 Bxd5 13. exd5 Qd7 14. g4 g6 15. h4 Qa4 16. Kb1 h5 17. g5 Bg7 18. Rhe1 Rd8 19. Qe2 0-0 20. Qxe7 c5 21. Re4 Bd4 22. b3 Qa3 23. Bc1 Qb4 24. Bb2 Rde8 25. Qxe8 Rxe8 26. Rxe8+ Kg7 27. c3 Bxc3 28. Re4 Bd4 29. Bxd4+ cxd4 30. Bf1 Qc3 31. Rexd4 Qg3 32. f5 gxf5 33. Bc4 Qe3 34. R1d3 Qe1+ 35. Rd1 Qe3 36. Kc2 f4 37. R1d3 Qg1 38. Rd2 Qe3 39. R4d3 Qe1 40. Rf3 Qe4+ 41. Rdd3 a6 42. a4 Kg6 43. Kd1 Kf5 44. Rf1 Kg4 45. Rdf3 Qb1+ 46. Kd2 Qb2+ 47. Ke1 Kxh4 48. Rxf4+ Kxg5 49. Rf5+ Kg6 50. Rxf7 Qc1+ 51. Ke2 Qb2+ 52. Ke3 Qe5+ 53. Kd3 Qb2 54. Rxb7 a5 55. Rbf7 h4 56. R7f6+ Kg5 57. R6f2 Qh8 58. Rg2+ Kh5 59. Rf5+ Kh6 60. Rg4 Qb2 61. Rxh4+ Kg6 62. Rhf4 Qb1+ 63. Ke2 Qc2+ 64. Kf3 Qd1+ 65. Kg2 Qc2+ 66. Rf2 Qe4+ 67. R5f3 Kh5 68. Kg1 Qe1+ 69. Bf1 Kg4 70. Kh2 Qe5+ 71. Rf4+ Kg5 72. Bg2 Qh8+ 73. Bh3 Qe5 74. Kg1 Qe1+ 75. Bf1 Qe3 76. Rf8 Qd4 77. Rg8+ Kh4 78. Rgg2 Kh5 79. Be2+ Kh6 80. Bf3 Qa1+ 81. Rf1 Qd4+ 82. Kh1 Qd3 83. Rff2 Qe3 84. Rh2+ Kg5 85. Kg2 Qd4 86. Re2 Qf4 87. Rh5+ Kg6 88. Re6+ Kg7 89. Rhh6 Qg5+ 90. Kf2 Qd2+ 91. Be2 Qf4+ 92. Ke1 Qb4+ 93. Kf2 Qf4+ 94. Kg2 Qg5+ 95. Kf3 1/2-1/2

[Event "Oberliga Ost-B 2324"]
[Site "Germany"]
[Date "2024.02.24"]
[Round "6.7"]
[White "Weiss, Matthias"]
[Black "Rolle, Eric"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2001"]
[BlackElo "2129"]
[PlyCount "96"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Be2 Bf5 5. c3 e6 6. Nf3 Be7 7. 0-0 0-0 8. Re1 Nd7 9. a4 c5 10. Na3 cxd4 11. Nxd4 Bg6 12. Bf3 Nc5 13. Be2 Bf6 14. Nc4 Ne4 15. Be3 Rc8 16. Rc1 Nxe3 17. Nxe3 Qb6 18. Nc4 Rxc4 19. Bxc4 e5 20. Bd5 Nc5 21. b4 Nd3 22. Nf3 Qxf2+ 23. Kh1 Qb6 24. Qe2 e4 25. Nd4 Bxd4 26. cxd4 Qxd4 27. Bxb7 Nxc1 28. Rxc1 Qxb4 29. Qb5 Qd2 30. Qc4 e3 31. Bf3 h6 32. Rd1 Qc2 33. Qxc2 Bxc2 34. Re1 Re8 35. a5 f5 36. g3 Re5 37. Kg2 Kf7 38. Kf1 g5 39. Rc1 Ba4 40. Rc7+ Re7 41. Bd5+ Kf6 42. Rc8 Bb5+ 43. Bc4 Bxc4+ 44. Rxc4 Ke5 45. Ke2 Kd5 46. Rc8 f4 47. Rd8+ Ke4 48. Rd6 f3+ 0-1

[Event "Oberliga Ost-B 2324"]
[Site "Germany"]
[Date "2023.12.03"]
[Round "3.8"]
[White "Sehr, Alexander"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1995"]
[BlackElo "2004"]
[PlyCount "105"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Eppstein"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 d5 2. e3 Nf6 3. Bb2 e6 4. Nf3 Be7 5. Be2 0-0 6. 0-0 c5 7. d3 Nc6 8. Nbd2 b6 9. a3 Bb7 10. Re1 Rc8 11. c4 Re8 12. Qc2 Nd7 13. Rad1 Bf6 14. Nf1 Bxb2 15. Qxb2 Qf6 16. Qb1 d4 17. e4 a5 18. a4 Rcd8 19. Qc1 Nb4 20. Rd2 e5 21. Ng3 Nf8 22. Rf1 Bc8 23. Ne1 Ng6 24. Nc2 Nxc2 25. Qxc2 Nf4 26. Nh5 Nxe2+ 27. Rxe2 Qg5 28. Ng3 Rd6 29. Qd2 Qh4 30. f4 Rh6 31. f5 Qxh2+ 32. Kf2 Qh4 33. Rh1 Qf6 34. Rxh6 Qxh6 35. Qxh6 gxh6 36. Re1 Rd8 37. Rh1 Rd6 38. Rh4 Kf8 39. Rg4 Rg6 40. Rh4 Rd6 41. Nf1 Kg7 42. Nh2 Bd7 43. Ng4 f6 44. Rxh6 Be8 45. Kf3 Rc6 46. Rh2 Rd6 47. Nf2 Rc6 48. g4 h6 49. Nh1 Bf7 50. Ng3 Be8 51. Nh5+ Kf8 52. Ng3 Kg7 53. Nh5+ 1/2-1/2

[Event "Oberliga Ost-B 2324"]
[Site "Germany"]
[Date "2023.12.02"]
[Round "2.6"]
[White "Weiss, Matthias"]
[Black "Ochs, Daniel Elias"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2004"]
[BlackElo "2272"]
[PlyCount "62"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Wiesbaden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nf6 6. Be2 Be7 7. 0-0 0-0 8. dxc5 Bxc5 9. Nbd2 Nc6 10. Nb3 Bb6 11. Bg5 Be6 12. Nfd4 h6 13. Bh4 Ne5 14. Nxe6 fxe6 15. Nd4 Qd6 16. Bg3 Ne4 17. Bxe5 Qxe5 18. Nf3 Qd6 19. Bd3 Bc7 20. g3 Nf6 21. Nd4 Bb6 22. f4 e5 23. fxe5 Qxe5 24. Kg2 Rae8 25. Nf3 Qe6 26. Re1 Qd7 27. Ne5 Rxe5 28. Rxe5 Ng4 29. Re2 Nf2 30. Qc2 Qh3+ 31. Kg1 Nxd3+ 0-1

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.26"]
[Round "6"]
[White "Sydykov, Bayastan"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2142"]
[BlackElo "1983"]
[PlyCount "51"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 0-0 9. Bd3 d5 10. exd5 exd5 11. 0-0 d4 12. Ne2 Qd5 13. Ng3 Bg4 14. f3 Be6 15. f4 Bg4 16. Qe1 Rfe8 17. Qf2 Bd7 18. h3 Rad8 19. b3 Ne7 20. f5 Bb5 21. Bxb5 Qxb5 22. Bg5 Ned5 23. Rfe1 Qb6 24. Ne2 Ne4 25. Bxd8 Rxd8 26. Qxd4 1-0

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.26"]
[Round "7"]
[White "Weiss, Matthias"]
[Black "Fuessel, Jan Michael"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1983"]
[BlackElo "1720"]
[PlyCount "49"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e5 6. c3 Nge7 7. d4 Qb6 8. Bxc6 Nxc6 9. d5 Ne7 10. c4 h6 11. Nc3 f5 12. Rb1 0-0-0 13. a3 f4 14. b4 g5 15. Re2 Ng6 16. Reb2 Qa6 17. b5 Qa5 18. Bd2 Qb6 19. Na4 Qc7 20. b6 Qb8 21. bxa7 Qxa7 22. Rxb7 Bxa4 23. Rxa7 Bxd1 24. Ba5 Re8 25. Rc7+ 1-0

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.25"]
[Round "4"]
[White "Marcziter, Dmitrii"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "2224"]
[BlackElo "1983"]
[PlyCount "114"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nc6 8. e3 Nb6 9. Nc3 Re8 10. d5 Na5 11. Nd4 e5 12. dxe6 Bxe6 13. Nxe6 Rxe6 14. Qc2 Nc6 15. Ne4 Nd7 16. Rd1 Qe7 17. Bd2 Re8 18. Bc3 Nc5 19. Nd2 Bxc3 20. Qxc3 Na4 21. Qc2 Nb6 22. Rac1 Rd8 23. Nb3 Rxd1+ 24. Qxd1 Rd6 25. Qf3 Nd8 26. Nc5 c6 27. Ne4 Re6 28. h4 Nd5 29. a3 Nf6 30. Nc5 Rd6 31. b4 Rd2 32. Rd1 Rxd1+ 33. Qxd1 Ne6 34. Nb3 Qd7 35. Qxd7 Nxd7 36. Na5 b6 37. Nxc6 a6 38. a4 a5 39. bxa5 bxa5 40. Nxa5 Nb6 41. Bc6 Nc5 42. Kf1 Ncxa4 43. Ke2 Nc5 44. e4 f6 45. Ke3 Kg7 46. Bb5 h6 47. Nc6 Ne6 48. Nb4 Nc7 49. Be2 Ne6 50. Bg4 Kf7 51. Nc6 Nc5 52. h5 g5 53. Bf5 Ne6 54. Bg6+ Kf8 55. Bf5 Kf7 56. Kd3 Nc5+ 57. Ke3 Ne6 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.25"]
[Round "5"]
[White "Weiss, Matthias"]
[Black "Seidel, Andre"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1983"]
[BlackElo "2181"]
[PlyCount "29"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 Qb6 9. 0-0 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Qb4 13. Qc2 Qc5 14. Qa4 Qb4 15. Qc2 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.24"]
[Round "2"]
[White "Heimrath, Reiner"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2155"]
[BlackElo "1983"]
[PlyCount "38"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. d3 Nf6 5. Bg2 dxe4 6. Nxe4 Nxe4 7. Bxe4 Nd7 8. Ne2 Nf6 9. Bg2 Be7 10. 0-0 0-0 11. d4 Qb6 12. c3 Bd7 13. Qb3 Bc6 14. Qxb6 axb6 15. Re1 Rfe8 16. a3 h6 17. h3 b5 18. dxc5 Bxc5 19. Nd4 Bxg2 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.24"]
[Round "3"]
[White "Weiss, Matthias"]
[Black "Kersten, Uwe"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1983"]
[BlackElo "2227"]
[PlyCount "84"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bf1 Nc6 8. h3 e5 9. d4 exd4 10. cxd4 cxd4 11. Nxd4 Nxd4 12. Qxd4 Re8 13. Qd3 Bf5 14. Bg5 d5 15. Nc3 Bxe4 16. Nxe4 dxe4 17. Qxd8 Raxd8 18. Rac1 Rc8 19. b3 Rxc1 20. Rxc1 Nd5 21. Rd1 Re5 22. Be3 Nxe3 23. Rd8+ Bf8 24. fxe3 Kg7 25. Bc4 b5 26. Rd5 Rxd5 27. Bxd5 f5 28. a4 Kf6 29. Kf2 bxa4 30. bxa4 Ke5 31. Bg8 h5 32. g3 g5 33. Bf7 h4 34. gxh4 gxh4 35. Ke2 Bc5 36. Be8 Bb6 37. Bd7 Kf6 38. Bc8 Kg6 39. Bd7 Kg5 40. Bc8 Kf6 41. Bd7 Ke5 42. Bc8 f4 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.23"]
[Round "1"]
[White "Weiss, Matthias"]
[Black "Scheerer, Amelie"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1983"]
[BlackElo "1583"]
[PlyCount "29"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bd3 d6 8. 0-0 0-0 9. Bg5 Re8 10. h3 d5 11. exd5 cxd5 12. Bxf6 Qxf6 13. Nxd5 Qg5 14. Nxc7 Bb7 15. Qg4 1-0

[Event "Oberliga Ost-B 2324"]
[Site "Germany"]
[Date "2023.10.22"]
[Round "1.5"]
[White "Weiss, Matthias"]
[Black "Seifert, Christopher"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1985"]
[BlackElo "2321"]
[PlyCount "44"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Bf5 7. Ng3 Be6 8. Be2 Nf6 9. 0-0 h6 10. c4 0-0 11. Be3 Qa5 12. a3 b5 13. b4 Qa6 14. d5 cxd5 15. cxb5 Qb7 16. Nd4 Bd7 17. Rc1 e5 18. Nc6 Nxc6 19. bxc6 Bxc6 20. Bc5 Rfe8 21. Re1 d4 22. Bf1 Rad8 0-1

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2023.03.19"]
[Round "11.7"]
[White "Schupp, Uwe"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2071"]
[BlackElo "1980"]
[PlyCount "55"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. 0-0 e6 6. b3 Be7 7. Bb2 0-0 8. e3 d6 9. Nc3 a6 10. Qe2 Qc7 11. Rac1 Nbd7 12. Ne1 Bxg2 13. Nxg2 Qb7 14. f4 b5 15. d3 b4 16. Na4 Nb6 17. Nxb6 Qxb6 18. g4 a5 19. g5 Nd7 20. Rf3 a4 21. Rh3 Rfd8 22. Qh5 Nf8 23. f5 exf5 24. Nf4 Rdb8 25. Bxg7 Kxg7 26. Qh6+ Kg8 27. Nh5 Ne6 28. Nf6+ 1-0

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2023.03.18"]
[Round "10.5"]
[White "Weiss, Matthias"]
[Black "Wrede, Michael"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1980"]
[BlackElo "2186"]
[PlyCount "50"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Moerlenbach Birkenau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. b3 0-0 12. Bb2 Bd7 13. Ne5 Be8 14. Ndf3 Bh5 15. Rc1 Ne4 16. Be2 Bxf3 17. Bxf3 Ng5 18. Bg4 Qe8 19. Qe2 Bxe5 20. dxe5 Qe7 21. Qe3 Rae8 22. f4 Nf7 23. Bd4 Qh4 24. Be2 Nh6 25. Bc5 Rf7 1/2-1/2

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2023.02.26"]
[Round "9.6"]
[White "Weiss, Matthias"]
[Black "Waffenschmidt, Joachim"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1980"]
[BlackElo "1983"]
[PlyCount "54"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Hofheim II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Bb5+ Nc6 7. Re1 0-0 8. d4 Qb6 9. Na3 Bg4 10. Bxc6 Qxc6 11. d5 Qc8 12. h3 Bd7 13. e5 dxe5 14. Nxe5 Re8 15. Bf4 Bf5 16. Qf3 Nd7 17. g4 Nxe5 18. Bxe5 Bd7 19. Bxg7 Kxg7 20. Nc4 f5 21. Ne5 Rf8 22. Nxd7 Qxd7 23. g5 b5 24. Qe3 Qxd5 25. Qxe7+ Rf7 26. Qe5+ Qxe5 27. Rxe5 Rc8 1/2-1/2

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2023.02.25"]
[Round "8.6"]
[White "Geske, Bruna"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2025"]
[BlackElo "1980"]
[PlyCount "118"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Wiesbaden"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. g3 d5 4. exd5 exd5 5. d4 Nf6 6. Bg2 Nc6 7. 0-0 cxd4 8. Nxd4 Be7 9. Re1 0-0 10. Nxc6 bxc6 11. c4 Be6 12. cxd5 Nxd5 13. Qc2 Rc8 14. Nc3 Nxc3 15. Qxc3 Bf6 16. Qc2 Bd5 17. Be3 Bxg2 18. Kxg2 Qd5+ 19. Kg1 Rb8 20. Red1 Rxb2 21. Qxb2 Bxb2 22. Rxd5 cxd5 23. Rb1 d4 24. Rxb2 dxe3 25. fxe3 g6 26. Rb7 Ra8 27. a4 a5 28. Kf2 Ra6 29. h4 h5 30. Kf3 Kg7 31. Rb5 Kf6 32. Kf4 Kg7 33. e4 Rf6+ 34. Ke3 Ra6 35. Kd4 Rd6+ 36. Rd5 Rf6 37. Ke3 Ra6 38. Rb5 Ra7 39. Kd4 Rd7+ 40. Kc4 Rd1 41. Rb3 Re1 42. Kb5 Rxe4 43. Kxa5 f6 44. Kb5 g5 45. hxg5 fxg5 46. a5 h4 47. gxh4 gxh4 48. Ra3 Kf6 49. a6 Re8 50. a7 Ra8 51. Kb6 Kg5 52. Kb7 Rxa7+ 53. Rxa7 Kg4 54. Kc6 h3 55. Kd5 Kf3 56. Rf7+ Kg2 57. Rg7+ Kf3 58. Rh7 Kg2 59. Rg7+ Kf3 1/2-1/2

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2023.02.05"]
[Round "7.7"]
[White "Weiss, Matthias"]
[Black "Homberger, Jan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1980"]
[BlackElo "1860"]
[PlyCount "111"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Weimar Vimaria"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 Bg7 8. 0-0 0-0 9. h3 d5 10. exd5 Bf5 11. Qd1 Qxd5 12. Be3 Rfd8 13. Qa4 Qe4 14. Qxe4 Nxe4 15. Nfd2 Nxd2 16. Nxd2 Bd3 17. Bxd3 Rxd3 18. Ne4 b6 19. Rfd1 Rad8 20. Rxd3 Rxd3 21. Kf1 f5 22. Ng3 e5 23. Ke2 Rd7 24. Bd2 Kf7 25. Rd1 Ke6 26. f3 Bf6 27. b3 b5 28. Nf1 f4 29. Be1 Rxd1 30. Kxd1 Ne7 31. Nd2 Nf5 32. Bf2 a5 33. Ke2 Be7 34. Kd3 Ba3 35. Ne4 h6 36. c4 bxc4+ 37. Kxc4 Ne3+ 38. Bxe3 fxe3 39. Kd3 Bc1 40. Nc3 Kd6 41. Nd1 Kc5 42. Nxe3 Kb4 43. Nc2+ Kc5 44. Ke4 Kd6 45. Ne1 Bd2 46. Nd3 Bc3 47. a3 Bd4 48. f4 Bc3 49. fxe5+ Ke7 50. Kd5 g5 51. b4 axb4 52. Nxb4 h5 53. Nc6+ Ke8 54. g4 hxg4 55. hxg4 Bd2 56. Ke6 1-0

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2023.02.04"]
[Round "6.7"]
[White "Schmidt, Daniel1"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1900"]
[BlackElo "1980"]
[PlyCount "82"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Stadtilm Blau Weiss"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. d3 0-0 9. Be3 Re8 10. Rc1 Bf8 11. Ne4 Nd4 12. Nc5 Bxc5 13. Rxc5 f6 14. Bd2 c6 15. Ba5 Be6 16. b3 Bd5 17. e4 Be6 18. Rc1 Bg4 19. Bc3 Bxf3 20. Bxf3 Nxf3+ 21. Qxf3 Qd7 22. Rfd1 Rad8 23. d4 exd4 24. Rxd4 Qe6 25. Rxd8 Rxd8 26. Qf4 Qd6 27. Qxd6 Rxd6 28. Kf1 Kf7 29. Ke2 Ke6 30. Ke3 Nd7 31. f4 c5 32. Rc2 g6 33. g4 f5 34. gxf5+ gxf5 35. Rg2 fxe4 36. Kxe4 Nf6+ 37. Bxf6 Kxf6 38. Rc2 Rd4+ 39. Ke3 b6 40. Rg2 Rd1 41. Ke2 Rd4 1/2-1/2

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2022.11.27"]
[Round "5.6"]
[White "Weiss, Matthias"]
[Black "Kersten, Uwe"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1980"]
[BlackElo "2239"]
[PlyCount "82"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Bad Emstal/Wolfhagen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nc6 8. 0-0 Be7 9. Re1 0-0 10. Qe2 Bd7 11. Nc3 Nxc3 12. bxc3 dxe5 13. dxe5 Qc7 14. Bf4 Rfd8 15. Bd3 Be8 16. Rad1 Rd5 17. Be4 Rxd1 18. Rxd1 Rd8 19. Rxd8 Bxd8 20. Qd3 g6 21. h4 Qa5 22. h5 Bc7 23. hxg6 hxg6 24. Ng5 Bxe5 25. Bxc6 Bxf4 26. Nxe6 Bxc6 27. Nxf4 Qe5 28. Qd4 Qxd4 29. cxd4 Kg7 30. f3 g5 31. Ne2 Kf6 32. Kf2 Ke6 33. Nc3 Bd5 34. a3 Bc4 35. g3 b5 36. Ke3 a5 37. d5+ Ke5 38. f4+ gxf4+ 39. gxf4+ Kf5 40. Kd4 Bf1 41. Kc5 b4 1/2-1/2

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2022.11.26"]
[Round "4.6"]
[White "Heinke, Jasper"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2029"]
[BlackElo "1980"]
[PlyCount "99"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. e5 Nd7 10. Qg4 Bf8 11. f4 g6 12. h4 f5 13. exf6 Nxf6 14. Qg3 Qc7 15. Bd4 Bg7 16. Be5 Qf7 17. h5 gxh5 18. 0-0-0 Rg8 19. Qh4 Nd7 20. Bxh7 Bxe5 21. Bxg8 Qxf4+ 22. Qxf4 Bxf4+ 23. Kb1 Nf6 24. Rdf1 Be5 25. Bh7 Nxh7 26. Rxh5 Bxc3 27. bxc3 Rb8+ 28. Kc1 Rb7 29. g4 Rg7 30. g5 Nf8 31. Rh8 Rf7 32. Rg1 Ke7 33. g6 Rg7 34. Rf1 Rxg6 35. Rfxf8 Ba6 36. Ra8 Bc4 37. Rxa7+ Kd6 38. Rd8+ Kc5 39. Re8 Kd6 40. Rd8+ Kc5 41. a4 e5 42. Re7 e4 43. Kb2 Rg2 44. Re6 Bd3 45. Rc8 Rxc2+ 46. Kb3 Kb6 47. Rexc6+ Kb7 48. Kb4 Bc4 49. Ka5 Rxc3 50. R6c7# 1-0

[Event "Heusenstamm Sparkassen op 8th"]
[Site "Heusenstamm"]
[Date "2022.11.20"]
[Round "7"]
[White "Lotz, Ralf"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1890"]
[BlackElo "2030"]
[PlyCount "104"]
[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. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bb5+ Nd7 9. 0-0 0-0 10. e5 Qa5 11. Qb3 a6 12. Bc4 e6 13. Be3 b5 14. Be2 cxd4 15. cxd4 Bb7 16. Bd2 Qb6 17. Qb4 Rfc8 18. Rfc1 Bf8 19. Qb2 Bd5 20. Be3 Qb7 21. Ne1 Nb6 22. Bf3 Bxf3 23. Nxf3 Nc4 24. Qb3 Qd5 25. Bg5 h6 26. Bf6 Nb6 27. Qd3 Rc4 28. Rd1 Rac8 29. Nh4 Kh7 30. Nf3 Qc6 31. h4 Rc3 32. Qb1 Nd5 33. h5 Bg7 34. hxg6+ fxg6 35. Bxg7 Kxg7 36. Qe4 Rf8 37. Nh4 Nf4 38. Qxc6 Rxc6 39. g3 Nd5 40. Rd2 g5 41. Ng2 Kg6 42. Ne3 Nxe3 43. fxe3 Rc3 44. Re1 Rf3 45. Kg2 g4 46. d5 exd5 47. Rxd5 Rc2+ 48. Kh1 Rxa2 49. e4 Rxg3 50. Rd6+ Kg5 51. e6 Kf6 52. e5+ Kg5 1/2-1/2

[Event "Heusenstamm Sparkassen op 8th"]
[Site "Heusenstamm"]
[Date "2022.11.20"]
[Round "6"]
[White "Weiss, Matthias"]
[Black "Vihan, Shourya"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2030"]
[BlackElo "1661"]
[PlyCount "72"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. 0-0 Qc7 13. Rae1 0-0 14. Ne5 Nxe5 15. dxe5 Nd7 16. Qd1 Nxe5 17. Bxh7+ Kxh7 18. Qh5+ Kg8 19. Qxe5 Qxe5 20. Rxe5 g6 21. Rd1 Rac8 22. Rd4 b5 23. a4 Rb8 24. Re1 bxa4 25. Rxa4 Rxb2 26. g3 Rc8 27. Re3 Rc7 28. Kg2 Kf8 29. h4 Ke7 30. g4 Rb3 31. h5 gxh5 32. gxh5 Rcxc3 33. Rxa7+ Kf6 34. h6 Rxe3 35. fxe3 Rb8 36. Kf3 Rh8 0-1

[Event "Heusenstamm Sparkassen op 8th"]
[Site "Heusenstamm"]
[Date "2022.11.19"]
[Round "5"]
[White "Foerster Yialamas, Lucas"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2125"]
[BlackElo "2030"]
[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. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne2 Qd5 13. Nf4 Qd6 14. Nh5 Qe5 15. Nxf6+ Qxf6 16. Qh5 h6 17. f4 Be6 18. Bd2 Rfd8 19. Rae1 Rd5 20. Qf3 Rad8 21. b4 a6 22. a4 Bf5 23. Bc4 R5d7 24. b5 axb5 25. axb5 Ne7 26. Qb3 b6 27. Bb4 Ng6 28. Rd1 Nf8 29. Rf2 Ne6 30. h3 Nc5 31. Bxc5 bxc5 32. Re1 d3 33. cxd3 Bxd3 34. Bxd3 Rxd3 35. Re8+ Rxe8 36. Qxd3 Re1+ 37. Kh2 Re8 38. Qc4 Qd4 39. Qxd4 cxd4 40. Kg3 Rb8 41. Rb2 f5 42. Kf3 Kf7 43. Ke2 Ke6 44. Kd3 Kd5 45. b6 Kc5 46. b7 Kd5 47. Rb4 Kc5 48. Rc4+ Kb5 49. Rc1 1-0

[Event "Heusenstamm Sparkassen op 8th"]
[Site "Heusenstamm"]
[Date "2022.11.19"]
[Round "4"]
[White "Weiss, Matthias"]
[Black "Mueller, Maximilian3"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2030"]
[BlackElo "1736"]
[PlyCount "71"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. b3 Qb6 12. Bb2 Nb4 13. Be2 0-0 14. a3 Nc6 15. Bd3 Bd7 16. b4 a5 17. b5 Ne7 18. a4 Nf5 19. Ne5 Nxd4 20. Nec4 dxc4 21. Nxc4 Bxh2+ 22. Kxh2 Qc7+ 23. Kg1 e5 24. Nxe5 Qxe5 25. Bc4+ Kh8 26. Qxd4 Qxd4 27. Bxd4 Rac8 28. Rac1 Ne4 29. Bd5 Nd2 30. Rxc8 Rxc8 31. Rd1 Rc2 32. Be3 Bg4 33. Rxd2 Rxd2 34. Bxd2 Bd1 35. Bxa5 Bxa4 36. b6 1-0

[Event "Heusenstamm Sparkassen op 8th"]
[Site "Heusenstamm"]
[Date "2022.11.18"]
[Round "3"]
[White "Plaumann, Arvin"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "1744"]
[BlackElo "2030"]
[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. d4 Nf6 2. g3 g6 3. Bg2 d5 4. Nf3 Bg7 5. 0-0 0-0 6. c4 dxc4 7. Na3 Na6 8. Nxc4 c5 9. b3 cxd4 10. Nxd4 Ne8 11. Bb2 Nd6 12. Nxd6 Qxd6 13. Rb1 Qb6 14. e3 Bd7 15. Nf3 Bc6 16. Bxg7 Kxg7 17. Qd4+ Qxd4 18. Nxd4 Bxg2 19. Kxg2 Nb4 20. a3 Nd5 21. Rbd1 Rfd8 22. Rd2 Kf6 23. e4 Nc3 24. Re1 e5 25. Nf3 Rxd2 26. Nxd2 Rd8 27. Nb1 Nxb1 28. Rxb1 Rd3 29. Kf1 Rd4 30. Rc1 Rd3 31. Rb1 Rc3 32. Ke2 Rc2+ 33. Ke3 Ke6 34. Rd1 Ra2 35. a4 Rb2 36. Rd3 a5 37. h4 h5 38. Kf3 1/2-1/2

[Event "Heusenstamm Sparkassen op 8th"]
[Site "Heusenstamm"]
[Date "2022.11.18"]
[Round "2"]
[White "Weiss, Matthias"]
[Black "Fechner, Andreas"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2030"]
[BlackElo "1875"]
[PlyCount "93"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. g3 b6 8. Bg2 Bb7 9. 0-0 Bd6 10. Re1 0-0 11. c3 Rd8 12. Nd2 Bxg2 13. Kxg2 Qf5 14. Qf3 Qxf3+ 15. Kxf3 Nd7 16. Nc4 Bf8 17. Be3 c5 18. Rad1 cxd4 19. Bxd4 Rac8 20. Ne5 Nxe5+ 21. Bxe5 f6 22. Bf4 Kf7 23. Be3 Bd6 24. Rd3 Bc7 25. Red1 Ke7 26. h3 Rxd3 27. Rxd3 Rd8 28. Rxd8 Bxd8 29. g4 Kd6 30. Ke4 Be7 31. c4 Kc6 32. f3 Bd6 33. b3 Bg3 34. f4 Kd6 35. f5 e5 36. b4 Be1 37. b5 Bb4 38. a4 Bc5 39. Bc1 Bd4 40. Ba3+ Bc5 41. Bc1 Bf2 42. Kd3 Bc5 43. Bd2 Bf2 44. Bc1 Bc5 45. h4 Bf2 46. h5 Bc5 47. Bd2 1/2-1/2

[Event "Heusenstamm Sparkassen op 8th"]
[Site "Heusenstamm"]
[Date "2022.11.17"]
[Round "1"]
[White "Weyerer, Noah"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1605"]
[BlackElo "2030"]
[PlyCount "48"]
[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. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. e3 Be7 7. Nge2 0-0 8. 0-0 c6 9. f4 f6 10. b3 Be6 11. Bb2 N8d7 12. Qc2 Qe8 13. d4 Bf7 14. Rae1 Rc8 15. Ne4 Nd5 16. Qd2 Bb4 17. N2c3 f5 18. Ng5 e4 19. a3 Bxc3 20. Bxc3 Nxc3 21. Qxc3 c5 22. Rc1 cxd4 23. Qxd4 b6 24. b4 Nf6 1/2-1/2

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2022.10.23"]
[Round "3.7"]
[White "Duncker, Joachim"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2200"]
[BlackElo "1980"]
[PlyCount "71"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Marburg"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. d4 Nf6 6. Bg5 Nc6 7. Bg2 cxd4 8. Nxd5 Be7 9. Bxf6 Bxf6 10. Ne2 0-0 11. 0-0 Bg4 12. h3 Bxe2 13. Qxe2 g6 14. Nxf6+ Qxf6 15. Rfe1 Rfd8 16. Qb5 Rd6 17. Re4 Rad8 18. Rae1 R8d7 19. Rf4 Qd8 20. h4 Re7 21. Rfe4 Rxe4 22. Rxe4 Qd7 23. Qe2 Kg7 24. h5 f5 25. Re8 Kf7 26. Bxc6 bxc6 27. Rh8 Kf6 28. h6 Re6 29. Qd2 Re7 30. Rf8+ Rf7 31. Rb8 Qd6 32. Re8 Re7 33. Rxe7 Kxe7 34. Qa5 Kf6 35. Qxa7 Qe5 36. Qg7+ 1-0

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2022.10.22"]
[Round "2.6"]
[White "Flach, Erich"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2085"]
[BlackElo "1980"]
[PlyCount "32"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Heusenstamm"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 g5 9. d4 exd4 10. Nb5 0-0 11. Nbxd4 Nxd4 12. Nxd4 Bf6 13. Nb5 Qe7 14. Qc2 c6 15. Nc3 h6 16. Ne4 Bg7 1/2-1/2

[Event "Oberliga Ost-B 2223"]
[Site "Germany"]
[Date "2022.09.18"]
[Round "1.6"]
[White "Kaliski, Erwin"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2212"]
[BlackElo "1980"]
[PlyCount "81"]
[EventDate "2022.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Bad Homburg"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 cxd4 7. cxd4 Nc6 8. Nc3 Qd8 9. 0-0 Be7 10. Be3 0-0 11. Ne5 Nb4 12. Bf3 Nfd5 13. Qd2 b6 14. a3 Nxe3 15. Qxe3 Nc2 16. Qe4 Nxa1 17. Qxa8 Nb3 18. Nc6 Qd7 19. Rd1 Bf6 20. Qxa7 Qxa7 21. Nxa7 Nxd4 22. Be4 Ba6 23. f4 Ne2+ 24. Nxe2 Bxe2 25. Rd2 Bc4 26. Kf2 Rd8 27. Rxd8+ Bxd8 28. Nc6 Bc7 29. Ke3 g5 30. g3 gxf4+ 31. gxf4 Kg7 32. b4 b5 33. Ne5 Bb6+ 34. Kf3 Bb3 35. Bd3 Bd1+ 36. Kg3 Ba4 37. Nc6 f5 38. Kf3 Bd1+ 39. Be2 Ba4 40. h3 Kf6 41. Bd3 1/2-1/2

[Event "Oberliga Ost-B 2122"]
[Site "Germany"]
[Date "2022.07.03"]
[Round "7.7"]
[White "Weiss, Matthias"]
[Black "Pichl, Michael"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2040"]
[BlackElo "1934"]
[PlyCount "73"]
[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 "Schoeneck"]
[BlackTeam "Erfurt Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Qa5 5. Bd2 Qxc5 6. Nd5 Nc6 7. Nf3 e6 8. Bc3 Bxc3+ 9. Nxc3 Nf6 10. e5 Ng4 11. Qe2 Nb4 12. h3 Nh6 13. 0-0-0 Nf5 14. a3 a5 15. axb4 axb4 16. Nb1 b3 17. c3 Ra1 18. Qc4 b6 19. Qxc5 bxc5 20. Bc4 Bb7 21. Bxb3 Bxf3 22. gxf3 Ke7 23. Kc2 d5 24. exd6+ Nxd6 25. Na3 Rxd1 26. Rxd1 Rc8 27. Nc4 Nf5 28. Ra1 Rc7 29. Ra5 Kf6 30. Kd3 Kg5 31. Ke4 Kh4 32. Ra1 h5 33. Bc2 Kxh3 34. Ne3 Nxe3 35. Kxe3 Kg2 36. f4 f5 37. Bd1 1-0

[Event "Oberliga Ost-B 2122"]
[Site "Germany"]
[Date "2022.05.22"]
[Round "5.6"]
[White "Weiss, Matthias"]
[Black "Neidhardt, Helge"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2040"]
[BlackElo "2014"]
[PlyCount "70"]
[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 "Schoeneck"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Qf3 Rb8 10. Bg5 h6 11. Bh4 Bc5 12. Na4 Bd4 13. c3 Bb6 14. Rfe1 d6 15. h3 Qe7 16. Re2 g5 17. Bg3 g4 18. hxg4 Bxg4 19. Qf4 Bxe2 20. Bxe2 Nxe4 21. Nxb6 Rxb6 22. Bf3 Nxg3 23. Qxg3+ Qg5 24. Qxg5+ hxg5 25. b3 Re5 26. Rd1 Kg7 27. g3 Ra5 28. Rd2 Ra3 29. Be2 Kf6 30. Kg2 Ke5 31. Bd3 d5 32. Re2+ Kd6 33. Bb1 a5 34. Re8 a4 35. Ra8 c5 0-1

[Event "Oberliga Ost-B 2122"]
[Site "Germany"]
[Date "2022.05.21"]
[Round "4.6"]
[White "Schlamp, Robert"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2259"]
[BlackElo "2040"]
[PlyCount "65"]
[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 "Oberursel"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Nh4 b6 9. f4 a5 10. e5 Ra7 11. Ndf3 0-0 12. Re1 f6 13. c3 fxe5 14. fxe5 Nf5 15. Nxf5 Rxf5 16. d4 cxd4 17. cxd4 Qf8 18. Be3 Qb4 19. Qc2 Bd7 20. a3 Qc4 21. Qd2 Qa6 22. Rf1 Rf8 23. Bh3 Ne7 24. g4 Bb5 25. Rf2 Nc6 26. Ng5 Rxf2 27. Qxf2 Nd8 28. Nxh7 Kxh7 29. Qh4+ Kg8 30. Qxd8+ Kh7 31. Rc1 Rf7 32. Rc8 Bf8 33. Rc7 1-0

[Event "Oberliga Ost-B 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "3.7"]
[White "Schaefer, Michael"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2133"]
[BlackElo "2040"]
[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 "Moerlenbach Birkenau"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Be7 7. Nf3 Nc6 8. 0-0 0-0 9. a4 a5 10. Nb5 Be6 11. Bd2 f6 12. Rc1 Rc8 13. Rxc6 bxc6 14. Na7 Ra8 15. Nxc6 Qd7 16. Qc2 Bd5 17. Nxe7+ Qxe7 18. e4 Bf7 19. d4 Qd7 20. dxe5 Qxa4 21. Qxc7 Nc4 22. e6 Bxe6 23. b3 Qxb3 24. Nd4 Qb8 25. Qxb8 Rfxb8 26. Bf4 Bd7 27. Bxb8 Rxb8 28. Rc1 Nd2 29. f3 Rb1 30. Rxb1 Nxb1 31. Bf1 Nc3 1/2-1/2

[Event "Oberliga Ost-B 2122"]
[Site "Germany"]
[Date "2022.04.30"]
[Round "2.7"]
[White "Weiss, Matthias"]
[Black "Schupp, Uwe"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2040"]
[BlackElo "2112"]
[PlyCount "53"]
[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 "Schoeneck"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bc4 0-0 7. 0-0 c6 8. a4 a5 9. b3 Re8 10. Bb2 Bf8 11. Re1 Na6 12. Qd2 Nc5 13. f3 Bd7 14. Rad1 Qb6 15. Kh1 Rad8 16. Qg5 h6 17. Qf4 Ne6 18. Nxe6 Bxe6 19. Bxe6 Rxe6 20. Ne2 Qc5 21. Nd4 Ree8 22. Nf5 Nh7 23. Qd2 d5 24. Bd4 Qb4 25. Bc3 Qc5 26. Bd4 Qb4 27. Bc3 1/2-1/2

[Event "Oberliga Ost-B 2122"]
[Site "Germany"]
[Date "2022.03.06"]
[Round "9.5"]
[White "Gottschalk, Jens"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "D86"]
[WhiteElo "2265"]
[BlackElo "2040"]
[PlyCount "28"]
[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 "Wiesbaden"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 Qa5+ 11. Qd2 0-0 12. Qxa5 Nxa5 13. Bd3 Rd8 14. Rc1 Nc6 1/2-1/2

[Event "Oberliga Ost-B 2122"]
[Site "Germany"]
[Date "2022.03.05"]
[Round "8.5"]
[White "Weiss, Matthias"]
[Black "Flach, Erich"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2040"]
[BlackElo "2058"]
[PlyCount "124"]
[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 "Schoeneck"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Bb7 10. Bd3 d6 11. 0-0 Nd7 12. Re1 dxe5 13. Nxe5 Nxe5 14. Rxe5 Bd6 15. Rh5 g6 16. Rh3 Bf4 17. Bb5+ Kf8 18. Qc1 Bxd2 19. Qxd2 h5 20. Re1 Kg7 21. Re5 Rad8 22. Qe3 Rd5 23. Be2 Rxe5 24. dxe5 Qe7 25. Qd2 Rd8 26. Rd3 Rxd3 27. Qxd3 Qg5 28. g3 Qxe5 29. f4 Qd5 30. Qxd5 Bxd5 31. a3 Kf6 32. Kf2 e5 33. fxe5+ Kxe5 34. Ke3 Be6 35. Ba6 Bh3 36. Bb7 g5 37. Bc6 f5 38. Bb7 f4+ 39. gxf4+ gxf4+ 40. Kf2 h4 41. Bc6 Bg4 42. Bb7 Kd6 43. Be4 Kc5 44. Bd3 Kd5 45. Ba6 Ke4 46. Bb5 Bd1 47. Ba6 Bb3 48. Bb5 Bd5 49. Bf1 Bb3 50. Ba6 Bc2 51. Bb5 Bd3 52. Bc6+ Kf5 53. Bd7+ Ke5 54. Be8 Be4 55. Bb5 Kd6 56. Ba6 Kc5 57. Bf1 Bc6 58. Be2 Bb5 59. Bh5 Bd3 60. Bf7 Be4 61. Ba2 Bd5 62. Bb1 Kb5 0-1

[Event "Oberliga Ost-B 2122"]
[Site "Germany"]
[Date "2021.10.10"]
[Round "1.7"]
[White "Weiss, Matthias"]
[Black "Merkle, Egon"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2040"]
[BlackElo "2146"]
[PlyCount "39"]
[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 "Schoeneck"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 Nb8 10. 0-0 e5 11. dxe6 Bxe6 12. Bf4 Nc6 13. Rb1 0-0-0 14. Nd4 Be7 15. Nxe6 fxe6 16. Bg4 Kb8 17. Bxe6 Ka8 18. Qb3 Qc7 19. Rfd1 Bf6 20. Bxd6 1-0

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2021.07.18"]
[Round "11.6"]
[White "Schaefer, Michael"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2158"]
[BlackElo "2033"]
[PlyCount "103"]
[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 "Moerlenbach Birkenau"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 c5 7. c3 b6 8. 0-0 Bb7 9. a4 Nbd7 10. a5 bxa5 11. Qa4 Qb6 12. Nbd2 Bc6 13. Qxa5 Qxa5 14. Rxa5 Rfb8 15. Ra2 a5 16. Bc4 Nd5 17. Bg5 Kf8 18. e4 N5b6 19. Bd3 e6 20. Bf4 Ke7 21. Re1 e5 22. Be3 Rf8 23. g4 f6 24. Rea1 a4 25. d5 Bb7 26. Bb5 Ra5 27. Bxa4 Rfa8 28. Bb3 Rxa2 29. Rxa2 Rxa2 30. Bxa2 Na4 31. Nc4 Ba6 32. Nfd2 Ndb6 33. Nxb6 Nxb6 34. Bb3 Bd3 35. f3 f5 36. Bd1 f4 37. Bf2 Nc4 38. Nxc4 Bxc4 39. b4 cxb4 40. cxb4 Bf6 41. Ba4 Kd8 42. Ba7 Kc8 43. Bc6 Bd8 44. Bf2 Kb8 45. h4 h6 46. Be8 g5 47. hxg5 hxg5 48. Bc6 Bc7 49. Kg2 Be2 50. Bg1 Bc4 51. Bf2 Be2 52. Bg1 1/2-1/2

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2021.07.17"]
[Round "10.6"]
[White "Weiss, Matthias"]
[Black "Mao, Kevin"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2033"]
[BlackElo "2040"]
[PlyCount "44"]
[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 "Schoeneck"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 Qe7 6. Bc4 Nxe5 7. dxe5 Qxe5 8. 0-0 Bxc3 9. bxc3 Qxc3 10. e5 Qxa1 11. exf6 Qxf6 12. Re1+ Kd8 13. Qe2 c6 14. Ba3 Kc7 15. Be7 Qf5 16. Bxf7 b5 17. Qd2 Qxf7 18. Qa5+ Kb7 19. Bd6 Re8 20. Rb1 Qd5 21. Bg3 d6 22. a4 a6 0-1

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "5.8"]
[White "Weiss, Matthias"]
[Black "Reuter, Elisa"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2031"]
[BlackElo "1851"]
[PlyCount "57"]
[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 "Schoeneck"]
[BlackTeam "Erfurt Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. 0-0 e6 10. cxd4 Be7 11. Nc3 0-0 12. g3 Qd8 13. Bf4 Bd6 14. Bxd6 Qxd6 15. d5 exd5 16. Nxd5 Nxd5 17. Bxd5 Be6 18. Bxe6 Qxe6 19. Re1 Qf6 20. Qb3 Na5 21. Qb5 Qxf3 22. Qxa5 Qf6 23. Qe5 Qxe5 24. Rxe5 Rfe8 25. Rae1 Kf8 26. Kg2 Rxe5 27. Rxe5 Rc8 28. Kf3 a6 29. Re2 1/2-1/2

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.12.07"]
[Round "4.8"]
[White "Dittrich, Tom"]
[Black "Weiss, Matthias"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1900"]
[BlackElo "2031"]
[PlyCount "58"]
[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 "Stadtilm Blau Weiss"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Bf4 e5 9. Nf5+ Kf8 10. Bg5 d5 11. exd5 Bxf5 12. dxc6 Qxd1+ 13. Rxd1 bxc6 14. Bxf6 gxf6 15. Bd3 Be6 16. Kd2 Rd8 17. a3 Ba5 18. b4 Bb6 19. Ke2 f5 20. f3 Rg8 21. g3 h5 22. Na4 e4 23. Ba6 exf3+ 24. Ke1 Rxd1+ 25. Kxd1 Bd4 26. Bb7 Bd5 27. c4 Bxc4 28. Bxc6 f2 29. Bg2 Bb3+ 0-1

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.24"]
[Round "7"]
[White "Weiss, Matthias"]
[Black "Nickel, Jonas"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2036"]
[BlackElo "1765"]
[PlyCount "47"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d3 Nc6 5. g3 e6 6. Bg2 d5 7. Nbd2 Nf6 8. 0-0 0-0 9. Re1 b5 10. e5 Nd7 11. d4 Qb6 12. Nf1 f6 13. exf6 Nxf6 14. dxc5 Qxc5 15. Be3 Qd6 16. Bf4 Qc5 17. Ne5 Nh5 18. Be3 Qd6 19. Nxc6 Qxc6 20. Bd4 Bd7 21. Ne3 Nf6 22. Bxf6 Rxf6 23. Nxd5 Qc5 24. b4 1-0

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.24"]
[Round "6"]
[White "Welsch, Roland"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1802"]
[BlackElo "2036"]
[PlyCount "50"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 c6 6. Bh6 0-0 7. Bxg7 Kxg7 8. e3 Nbd7 9. Be2 Re8 10. 0-0 e5 11. dxe5 Nxe5 12. Nxe5 Rxe5 13. Qd4 Qe7 14. Bf3 Bd7 15. Rad1 c5 16. Qd2 Bc6 17. Ne2 Re8 18. c3 Ne4 19. Bxe4 dxe4 20. c4 Qh4 21. Qc3 Qf6 22. Nf4 R5e7 23. Qxf6+ Kxf6 24. Nd5+ Bxd5 25. Rxd5 Rc7 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.23"]
[Round "4"]
[White "Gramb, Marius"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2120"]
[BlackElo "2036"]
[PlyCount "143"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Na3 Qd8 7. Nc2 Nc6 8. Bd3 Be7 9. 0-0 0-0 10. Qe2 a6 11. dxc5 Bxc5 12. Bg5 Be7 13. Rad1 Qc7 14. Ncd4 Nxd4 15. Nxd4 Re8 16. Rfe1 Bd7 17. Qf3 Rad8 18. Bf4 Qc8 19. Rd2 Nd5 20. Be5 Bf6 21. Qh3 h6 22. Qg3 Bxe5 23. Qxe5 Qc7 24. Nf3 Qxe5 25. Nxe5 Bc8 26. Red1 Kf8 27. Be4 Ke7 28. c4 Nf6 29. Bf3 Rxd2 30. Rxd2 b6 31. b4 Bd7 32. Kf1 Rd8 33. Ke1 Be8 34. Rxd8 Kxd8 35. Bb7 a5 36. a3 Kc7 37. Bf3 Nd7 38. Nd3 f6 39. Kd2 e5 40. Be4 Nf8 41. f4 Nd7 42. fxe5 Nxe5 43. Nxe5 fxe5 44. h4 Bf7 45. c5 bxc5 46. bxc5 Be6 47. Kd3 Ba2 48. Ke3 Bb3 49. Bf3 Bc2 50. Bd5 Bb1 51. Kf3 Bc2 52. Kg4 Bd3 53. Kf3 Bc2 54. Ke3 Bb1 55. g3 Bc2 56. Kd2 Bb1 57. Kc3 Bf5 58. Kc4 Bd7 59. Be4 Bc6 60. Bf5 Bf3 61. Bc2 Bc6 62. Kd3 Bg2 63. Kc4 Bc6 64. Bg6 Bf3 65. Bf7 Bg2 66. Bh5 Bc6 67. Kd3 Bd5 68. Be8 Kd8 69. Bb5 Kc7 70. Ke3 Kb7 71. Kd3 Kc7 72. Ke3 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.23"]
[Round "5"]
[White "Weiss, Matthias"]
[Black "Rolle, Eric"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2036"]
[BlackElo "2206"]
[PlyCount "52"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bd3 a6 6. Nge2 Nc6 7. Bf4 Qd8 8. Ne4 Bg4 9. Nxf6+ gxf6 10. c3 e5 11. dxe5 fxe5 12. Bg3 Bc5 13. Be4 Qf6 14. Qa4 Bd7 15. Qc4 Bb6 16. Rd1 0-0-0 17. Bd5 Rdg8 18. Bh4 Qh6 19. Bxf7 Rg4 20. Qd5 Rxh4 21. Qxd7+ Kb8 22. Bd5 Rf8 23. 0-0 Rxh2 24. Ng3 Qh4 25. Qg7 Rf6 26. Bxc6 Rh6 0-1

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.22"]
[Round "2"]
[White "Pogan, Nikolas"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2234"]
[BlackElo "2036"]
[PlyCount "51"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d5 6. cxd5 Nxd5 7. Nc3 Nxc3 8. bxc3 Nd7 9. a4 e5 10. a5 Rb8 11. d4 b6 12. axb6 axb6 13. Ra7 Re8 14. Qb3 h6 15. Qc4 Rb7 16. Ra8 Rb8 17. Rxb8 Nxb8 18. Nxe5 Bxe5 19. dxe5 Rxe5 20. Bxh6 Ba6 21. Qf4 Qe7 22. h4 f6 23. Qg4 Kh7 24. Be3 Nd7 25. Rd1 Rf5 26. h5 1-0

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.22"]
[Round "3"]
[White "Weiss, Matthias"]
[Black "Hoppstaedter, Daniel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2036"]
[BlackElo "1757"]
[PlyCount "79"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 Nb6 6. Bb3 e6 7. cxd4 Nc6 8. Nf3 d5 9. Nc3 Be7 10. 0-0 0-0 11. a3 a6 12. Qd3 f5 13. exf6 Bxf6 14. Bc2 g6 15. Bh6 Rf7 16. b4 Nc4 17. Na4 b6 18. Rfe1 Bd7 19. Ra2 Na7 20. Nc3 Nb5 21. Nxb5 Bxb5 22. Qd1 Qd7 23. a4 Bc6 24. Bb3 Nd6 25. Ne5 Bxe5 26. Rxe5 Ne4 27. Qe1 Re8 28. f3 Nd6 29. Rae2 Nf5 30. Be3 Nxe3 31. R2xe3 Rf6 32. a5 b5 33. Rc3 Rc8 34. Qc1 Qa7 35. Rc5 Rcf8 36. Rxc6 Qxd4+ 37. Qe3 Qg4 38. Bxd5 Qxb4 39. Rcxe6 Qb1+ 40. Qe1 1-0

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.21"]
[Round "1"]
[White "Weiss, Matthias"]
[Black "Pohle, Saskia"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2036"]
[BlackElo "1695"]
[PlyCount "27"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bd3 a5 8. 0-0 0-0 9. e5 Nd5 10. Ne4 Ba7 11. Qh5 d6 12. Bg5 Qd7 13. Nf6+ Nxf6 14. exf6 1-0

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.04.07"]
[Round "11.8"]
[White "Weiss, Matthias"]
[Black "Wolf, Philipp"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2032"]
[BlackElo "1906"]
[PlyCount "106"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Stadtilm Blau Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bd3 Bb7 8. 0-0 d6 9. Nc3 Nxc3 10. bxc3 Qc7 11. Bd2 Nd7 12. Re1 dxe5 13. Nxe5 Nxe5 14. Rxe5 Bd6 15. Rh5 g6 16. Rh3 h5 17. a4 Bf4 18. Qc1 Bxd2 19. Qxd2 Kf8 20. Re1 Kg7 21. Qg5 Bd5 22. Be4 Rad8 23. Rg3 Bxe4 24. Rxe4 Rd5 25. Qe3 Ra5 26. h4 Rxa4 27. d5 Rxe4 28. Qxe4 exd5 29. Qd4+ Kh7 30. Qxd5 Rd8 31. Qf3 Qd7 32. Qf6 Rc8 33. Re3 Rc6 34. Qf4 Re6 35. Rxe6 Qxe6 36. Qd4 f6 37. g3 g5 38. hxg5 fxg5 39. Kh2 Qf5 40. f4 h4 41. fxg5 hxg3+ 42. Kxg3 Qxg5+ 43. Kf3 Kg6 44. Ke2 Kf7 45. Kd1 Ke6 46. Qh8 a5 47. Qc8+ Kd6 48. Qb8+ Kc6 49. Qc8+ Kb5 50. Qd7+ Kc4 51. Qd4+ Kb5 52. Qd7+ Kc4 53. Qd4+ Kb5 1/2-1/2

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.04.06"]
[Round "10.8"]
[White "Pichl, Michael"]
[Black "Weiss, Matthias"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2051"]
[BlackElo "2032"]
[PlyCount "74"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 e5 2. Bg2 d5 3. c4 Nf6 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 Be7 7. a3 0-0 8. b4 Re8 9. Bb2 Bf8 10. Nbd2 Nb6 11. Rc1 f6 12. 0-0 Be6 13. b5 Ne7 14. d4 exd4 15. Nxd4 Bd5 16. e4 Bf7 17. Qc2 c6 18. bxc6 Nxc6 19. Nxc6 bxc6 20. Rfd1 Rc8 21. Nc4 Qc7 22. Ne3 Kh8 23. Nf5 Nc4 24. Rd3 Nxb2 25. Qxb2 Rb8 26. Qc2 c5 27. h4 Qe5 28. Rc3 Rb6 29. Ne3 Reb8 30. Nc4 Bxc4 31. Rxc4 Rb2 32. Qd3 Qd6 33. Qf3 Qd2 34. h5 Rb1 35. Rxb1 Rxb1+ 36. Bf1 Qe1 37. Qd3 Rd1 0-1

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.03.24"]
[Round "9.8"]
[White "Weiss, Matthias"]
[Black "Lemonidis, Christos"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2032"]
[BlackElo "1793"]
[PlyCount "83"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Nied Koenig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nh6 5. f3 f6 6. Qd2 Nf7 7. 0-0-0 a6 8. h4 Bd7 9. h5 g5 10. Nge2 Nc6 11. f4 h6 12. d5 Nb8 13. Nd4 gxf4 14. Bxf4 Ne5 15. Bxe5 dxe5 16. Ne6 Bxe6 17. dxe6 Qxd2+ 18. Rxd2 c6 19. Be2 b5 20. Rhd1 0-0 21. Rd8 Ra7 22. Rxf8+ Bxf8 23. Rd8 Rb7 24. Rc8 a5 25. a4 Na6 26. axb5 cxb5 27. Bxb5 Rb6 28. Bd7 Rb8 29. Rxb8 Nxb8 30. Bb5 f5 31. exf5 Bg7 32. Ne4 Kf8 33. Kd2 Bf6 34. Kc3 Kg7 35. Kc4 Bh4 36. Kc5 Be1 37. Kb6 Bb4 38. Kb7 a4 39. Kxb8 a3 40. bxa3 Bxa3 41. c4 Bb4 42. g4 1-0

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.03.23"]
[Round "8.7"]
[White "Weiss, Matthias"]
[Black "Wichmann, Daniel"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2032"]
[BlackElo "2189"]
[PlyCount "130"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Wiesbaden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 c6 7. 0-0 Bg7 8. Nc3 Be6 9. Qf3 0-0 10. Bb3 Nd7 11. Nxd5 Bxd5 12. Qg3 Nxe5 13. dxe5 Bxb3 14. axb3 Qd5 15. Bf4 Rfd8 16. h3 a6 17. Rfe1 Qe6 18. Rad1 Qf5 19. c4 Qc2 20. Rxd8+ Rxd8 21. Qc3 Qf5 22. Bg3 Rd3 23. Qb4 Qd7 24. Qb6 h6 25. Qb4 g5 26. h4 Bf8 27. hxg5 hxg5 28. e6 fxe6 29. Qc5 Bh6 30. Be5 Kf7 31. Bc3 Qd6 32. Qb6 Qd7 33. Qc5 Qc7 34. Be5 b6 35. Bxc7 bxc5 36. Re5 Rxb3 37. Rxc5 Rxb2 38. Rxc6 Ra2 39. Be5 a5 40. Ra6 a4 41. c5 Rc2 42. c6 Bg7 43. Bxg7 Kxg7 44. Rxa4 Rxc6 45. Kh2 Rc3 46. f3 Kf6 47. Kg3 Rc2 48. Ra8 Re2 49. Rf8+ Kg7 50. Ra8 e5 51. Ra4 Kf6 52. Re4 Rd2 53. Ra4 Kf5 54. Ra8 Re2 55. Rf8+ Kg6 56. Rg8+ Kf6 57. Rf8+ Kg7 58. Ra8 e4 59. Ra4 e3 60. Rg4 Kf6 61. f4 gxf4+ 62. Kxf4 Re1 63. Kf3 e5 64. Re4 Kf5 65. Rxe3 Rxe3+ 1/2-1/2

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.12.15"]
[Round "4.8"]
[White "Rolf, Marco"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2045"]
[BlackElo "2032"]
[PlyCount "117"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. b6 d6 7. Nc3 Nbd7 8. e4 Bg7 9. Be2 0-0 10. 0-0 Bb7 11. a4 a5 12. Nd2 Nxb6 13. Nc4 Nxc4 14. Bxc4 Ne8 15. Bg5 Nc7 16. Qd2 Na6 17. Bh6 Nb4 18. Bxg7 Kxg7 19. f4 f5 20. Rae1 fxe4 21. Nxe4 Bc8 22. Ng5 Ra7 23. h4 Rf6 24. Ne4 Rf8 25. h5 Bf5 26. Qc3+ Kg8 27. hxg6 hxg6 28. Ng5 Rf6 29. Re2 Qf8 30. g3 Qg7 31. Rfe1 Bg4 32. Rh2 Rf8 33. Qxg7+ Kxg7 34. Rh7+ Kg8 35. Rexe7 Rxe7 36. Rxe7 Rb8 37. Ne6 Bf5 38. Rg7+ Kh8 39. Ra7 Nc2 40. Bb5 Nd4 41. Rxa5 Nxe6 42. dxe6 Bxe6 43. Ra6 Rd8 44. a5 Bd5 45. Bc6 Bxc6 46. Rxc6 Kg7 47. Kf2 Kf6 48. Kf3 Ke6 49. Rb6 Kd5 50. Ke3 Re8+ 51. Kd2 Re4 52. Rb8 Ra4 53. Rg8 Rxa5 54. Rxg6 Ra4 55. f5 Rd4+ 56. Ke3 Rb4 57. f6 Ke6 58. f7+ Kxf7 59. Rxd6 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "6"]
[White "Stuhlmann, Florian"]
[Black "Weiss, Matthias"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1774"]
[BlackElo "2032"]
[PlyCount "62"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2 Qa5 5. e4 Nxe4 6. b4 Qxb4 7. Rb1 Qc3 8. Rb3 Qd4 9. Nxe4 Qxe4+ 10. Re3 Qg6 11. d6 Bb7 12. dxe7 Bxe7 13. Nf3 b4 14. Bd3 Qxg2 15. Rg1 Bxf3 16. Rxg2 Bxd1 17. Kxd1 Kf8 18. Bf5 Bf6 19. Rd3 g6 20. Be4 Nc6 21. Rxd7 Rc8 22. f3 Kg7 23. Bd5 Ne7 24. Rxa7 Nxd5 25. cxd5 Rhd8 26. Rd2 Bd4 27. Kc2 Rxd5 28. Re2 Re5 29. Rd2 Rce8 30. Kd3 Re3+ 31. Kc4 Rc3+ 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "7"]
[White "Weiss, Matthias"]
[Black "Euler, Gerd"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2032"]
[BlackElo "2297"]
[PlyCount "66"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Rg8 4. f4 h6 5. Nf3 Bg4 6. Be2 g5 7. fxg5 hxg5 8. Nxg5 Bxe2 9. Qxe2 Nc6 10. Nf3 Qd7 11. Bd2 e5 12. d5 Nd4 13. Nxd4 exd4 14. Nb5 0-0-0 15. 0-0-0 Re8 16. Ba5 Rxe4 17. Qc4 d3 18. Qxd3 Ra4 19. Nxa7+ Kd8 20. Bc3 Ne4 21. Nb5 Rg4 22. Rhf1 Rxa2 23. Kb1 Nc5 24. Bf6+ Kc8 25. Qf5 Ra5 26. Rde1 Re4 27. Rxe4 Nxe4 28. Qxe4 Qxb5 29. Re1 b6 30. Qe8+ Kb7 31. Qxf8 Qa4 32. b3 Qa2+ 33. Kc1 Rc5 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "4"]
[White "Lisanti, Andre"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2209"]
[BlackElo "2032"]
[PlyCount "89"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 e6 6. Be2 Nc6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd8 10. h3 0-0 11. Be3 b6 12. a3 Bb7 13. Qa4 a6 14. Rac1 b5 15. Qb3 Na5 16. Qa2 Rc8 17. Ne5 Nd5 18. Bd2 Nxc3 19. Bxc3 Bd5 20. Qb1 Nc4 21. Bd3 h6 22. Rfd1 Bg5 23. Rc2 Nxe5 24. dxe5 Qb6 25. Re2 Rfd8 26. Bh7+ Kh8 27. Rd4 Bc4 28. Ree4 Kxh7 29. Rd6 Qb7 30. Rxc4+ g6 31. Rxc8 Qxc8 32. Qd3 Be7 33. Qf3 Kg8 34. Rc6 Qb7 35. Ba5 Rc8 36. Rc3 Qd7 37. Rd3 Qc6 38. Rc3 Qd7 39. Rd3 Qc6 40. Qe2 Qc4 41. Bc3 Kg7 42. Qd1 Bc5 43. Qf3 Be7 44. Rd7 Rc7 45. Rxe7 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "5"]
[White "Weiss, Matthias"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2032"]
[BlackElo "1892"]
[PlyCount "34"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 Nb6 7. Bb3 exd4 8. Qxd4 0-0 9. Bg5 a5 10. a4 Nfd7 11. Bxe7 Qxe7 12. Rfe1 Nc5 13. Nd5 Nxd5 14. Bxd5 c6 15. Bc4 Be6 16. Bxe6 Nxe6 17. Qe3 Rfe8 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "2"]
[White "Hesse, Henrik"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2272"]
[BlackElo "2032"]
[PlyCount "67"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. d3 Be7 8. a3 0-0 9. 0-0 Be6 10. Be3 Nd5 11. Nxd5 Bxd5 12. Rc1 f6 13. Qa4 Qd7 14. Qb5 Rfd8 15. Kh1 a6 16. Qa4 Nd4 17. Qxd7 Rxd7 18. Bxd4 exd4 19. Bh3 Rdd8 20. Rxc7 Bd6 21. Rc2 Bxf3+ 22. exf3 Re8 23. Rfc1 Kf7 24. Bc8 Rb8 25. Rc4 Re2 26. Rxd4 Be5 27. Rd7+ Kg6 28. f4 Bxb2 29. Rcc7 f5 30. d4 Kh6 31. Rd6+ g6 32. Rdd7 Kh5 33. Rxh7+ Kg4 34. Kg2 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "3"]
[White "Weiss, Matthias"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2032"]
[BlackElo "1831"]
[PlyCount "105"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 g6 4. Bb5 Bg7 5. 0-0 d6 6. Re1 Bd7 7. d4 cxd4 8. cxd4 a6 9. Bxc6 bxc6 10. Nc3 Bg4 11. d5 cxd5 12. exd5 Nf6 13. h3 Bxf3 14. Qxf3 0-0 15. Bg5 h6 16. Bh4 g5 17. Bg3 Nd7 18. Qe2 Ne5 19. f4 gxf4 20. Bxf4 Qb6+ 21. Kh1 Rab8 22. Rab1 Qd4 23. Be3 Qd3 24. Qh5 Qg6 25. Qxg6 Nxg6 26. Na4 Rb5 27. Red1 Rc8 28. Rbc1 Rxc1 29. Bxc1 Kh7 30. b3 Be5 31. Be3 Nf4 32. Bxf4 Bxf4 33. Rf1 Bg5 34. Nc3 Rc5 35. Ne4 Rxd5 36. Nxg5+ hxg5 37. Rxf7+ Kg6 38. Rxe7 Kf6 39. Re4 a5 40. Kg1 Rc5 41. Kf2 Rc2+ 42. Re2 Rc3 43. Ke1 d5 44. Kd2 Rg3 45. Kc2 d4 46. Kb2 d3 47. Rd2 Ke5 48. Kc3 Ke4 49. a3 Re3 50. b4 axb4+ 51. axb4 Re2 52. Rxe2+ dxe2 53. Kd2 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.22"]
[Round "1"]
[White "Weiss, Matthias"]
[Black "Hoelss, Manuel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2032"]
[BlackElo "1724"]
[PlyCount "63"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. 0-0 Nf6 8. h3 Bh5 9. Be3 c4 10. Nbd2 b5 11. a4 Ne4 12. Nxe4 Qxe4 13. axb5 Ne7 14. Bxc4 Nf5 15. Bd3 Qd5 16. c4 Nxe3 17. fxe3 Bxf3 18. Qxf3 Qxf3 19. gxf3 Bb4 20. Be4 Rd8 21. Bc6+ Ke7 22. Rxa7+ Kf6 23. Kf2 h5 24. c5 e5 25. Ra4 Bxc5 26. dxc5 Rd2+ 27. Kg1 Rh6 28. Be4 Kg5 29. Rf2 Rd1+ 30. Kh2 f5 31. Rg2+ Kh4 32. Bxf5+ 1-0

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.11.10"]
[Round "2.8"]
[White "Weiss, Matthias"]
[Black "Guenther, Christian1"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2032"]
[BlackElo "2152"]
[PlyCount "60"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 e6 7. c4 Nb6 8. exd6 cxd6 9. d5 exd5 10. cxd5 Bxf3 11. gxf3 Ne5 12. Bb5+ Nbd7 13. f4 Ng6 14. Re1+ Be7 15. Nc3 0-0 16. Be3 Nf6 17. Kh1 a6 18. Bd3 b5 19. a3 Qd7 20. Rc1 Rac8 21. Rg1 Rfe8 22. Qc2 Qb7 23. Bf5 Rc4 24. Qd3 Bf8 25. b3 Nxf4 26. Bxf4 Rxf4 27. Rg5 Re5 28. Rcg1 h6 29. Rxg7+ Bxg7 30. Qg3 Nh5 0-1

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.02.03"]
[Round "6.8"]
[White "Weiss, Matthias"]
[Black "Heiling, Thomas"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2063"]
[BlackElo "2217"]
[PlyCount "110"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nc6 8. Nb3 Nf6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 a6 12. Be2 e5 13. Nb3 Be7 14. Re1 Bf5 15. Bd1 0-0-0 16. Bd2 e4 17. Ba5 Rd5 18. c4 Rxa5 19. Nxa5 Bb4 20. Nxb7 Kxb7 21. Rf1 Rd8 22. a3 Bd2 23. Be2 Ng4 24. h3 Ne5 25. Rfd1 Be6 26. b3 f5 27. Ra2 e3 28. fxe3 Bxe3+ 29. Kf1 Rxd1+ 30. Bxd1 f4 31. Bc2 h5 32. Be4+ Kb6 33. Ra1 Kc5 34. Rd1 Bd4 35. Bb7 a5 36. Ba6 Bb2 37. Rd8 Bxa3 38. Bc8 Bf7 39. Bf5 g5 40. Rc8+ Kd4 41. Rb8 Kc3 42. Rb5 Nxc4 43. Kg1 Be8 44. bxc4 Bxb5 45. cxb5 Bc5+ 46. Kf1 a4 47. Ke2 a3 48. Be6 g4 49. hxg4 hxg4 50. Bd5 Bb6 51. Be6 Kb2 52. Kd3 a2 53. Bxa2 Kxa2 54. Ke4 f3 55. gxf3 g3 0-1

[Event "GER CupT 1718 prel6"]
[Site "Bann"]
[Date "2018.01.14"]
[Round "2.4"]
[White "Weiss, Matthias"]
[Black "Grewenig, Jan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2050"]
[BlackElo "2111"]
[PlyCount "52"]
[EventDate "2018.01.13"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Schwarzenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 Ne5 10. 0-0 g6 11. Nxe5 dxe5 12. Rb1 a6 13. Be3 Qa3 14. c4 Bg7 15. Bd2 a5 16. Rb6 Qxa2 17. d6 exd6 18. Rxd6 0-0 19. c5 e4 20. Be3 Be6 21. Bb5 a4 22. Qb1 Qxb1 23. Rxb1 Be5 24. Bd4 Bxd6 25. cxd6 Rfd8 26. Be5 a3 0-1

[Event "GER CupT 1718 prel6"]
[Site "Bann"]
[Date "2018.01.13"]
[Round "1.3"]
[White "Weiss, Matthias"]
[Black "Pogan, Nikolas"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2050"]
[BlackElo "2270"]
[PlyCount "76"]
[EventDate "2018.01.13"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Heilbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. Nf3 Bd6 8. Be3 a6 9. a4 b6 10. Nd2 Bb7 11. f3 Nbd7 12. Nd5 Rb8 13. 0-0 h6 14. Rfd1 Nxd5 15. Bxd5 Bxd5 16. exd5 f5 17. Nc4 Kf7 18. Rd3 Rhc8 19. b3 b5 20. axb5 axb5 21. Nxd6+ cxd6 22. Ra7 Ke7 23. c3 Ra8 24. Rb7 Rcb8 25. Rxb8 Rxb8 26. c4 f4 27. Bd2 Nc5 28. Rc3 b4 29. Rc2 Nxb3 30. Rb2 Nxd2 31. Rxd2 Kf6 32. Kf2 Kf5 33. Ke2 e4 34. c5 e3 35. Rd4 dxc5 36. Rd1 Ke5 37. d6 Rd8 38. d7 Ke6 0-1

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "6"]
[White "Marchese, Andrea"]
[Black "Weiss, Matthias"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1861"]
[BlackElo "2063"]
[PlyCount "108"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 Bb7 7. e4 e6 8. Bc4 Nxe4 9. Nxe4 Qb4+ 10. Nd2 exd5 11. a3 Qb6 12. Qe2+ Be7 13. Bd3 Nc6 14. Ngf3 0-0 15. 0-0 Bf6 16. Re1 c4 17. Bc2 g6 18. Rb1 Rfe8 19. Qd1 Qc5 20. Rxe8+ Rxe8 21. Nf1 d4 22. Ng3 d3 23. Bxd3 cxd3 24. Qxd3 Nd4 25. Be3 Nxf3+ 26. gxf3 Qe7 27. Ne4 Bxe4 28. Qxe4 Qxe4 29. fxe4 Rxe4 30. b4 Bd4 31. Bxd4 Rxd4 32. a4 Rd6 33. Kg2 Kf8 34. Kf3 Ke7 35. Re1+ Kd8 36. Re4 Rf6+ 37. Ke3 Re6 38. Kd4 Rxe4+ 39. Kxe4 Kc7 40. Kd5 g5 41. b5 axb5 42. axb5 g4 43. b6+ Kxb6 44. Kd6 Kb5 45. Kxd7 Kc4 46. Ke7 Kd4 47. Kf6 Ke4 48. Kg5 f5 49. Kf6 f4 50. Kg5 Kf3 51. Kf5 h6 52. Ke5 h5 53. Kf5 h4 54. Kg5 g3 0-1

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "7"]
[White "Weiss, Matthias"]
[Black "Bethke, Richard"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2063"]
[BlackElo "2134"]
[PlyCount "57"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. Nxd4 Nxd4 10. cxd4 Be6 11. Bxe6 Qxe6+ 12. Be3 g6 13. 0-0 Bg7 14. Nc3 0-0 15. Re1 Qd7 16. Qb3 Rfd8 17. Rad1 Nd5 18. Bg5 Bf6 19. Bxf6 Nxf6 20. d5 Rac8 21. h3 Rc5 22. Re3 Nxd5 23. Rxd5 Rxd5 24. Nxd5 Qxd5 25. Qxd5 Rxd5 26. Rxe7 Rb5 27. b3 Kg7 28. g3 Kf6 29. Rc7 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "4"]
[White "Dunsbach, Ralf"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2209"]
[BlackElo "2063"]
[PlyCount "99"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. b4 Re8 10. d3 Bf8 11. Bb2 a5 12. b5 Nd4 13. Nd2 c6 14. bxc6 Nxc6 15. Rc1 Bf5 16. Nce4 a4 17. Nc5 Bxc5 18. Rxc5 Ra5 19. Rxa5 Nxa5 20. Bc3 Nc6 21. Re1 Bc8 22. Bxc6 bxc6 23. Ba5 Qd4 24. Bxb6 Qxb6 25. Qxa4 Be6 26. Rb1 Qc7 27. Ne4 Bd5 28. Nc3 Rc8 29. Qb4 h6 30. Qc5 Qd7 31. a4 Qe6 32. a5 Ra8 33. Nxd5 cxd5 34. Rb6 Qd7 35. Rd6 Rxa5 36. Qb6 Qb5 37. Qd8+ Kh7 38. Qc8 f6 39. Qf5+ Kg8 40. Qe6+ Kh7 41. Qf5+ Kg8 42. Qg6 Ra8 43. Rxf6 Qe8 44. Qxe8+ Rxe8 45. Rd6 d4 46. Kf1 Kf7 47. f4 exf4 48. gxf4 Re3 49. Rxd4 Rh3 50. Kg2 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "5"]
[White "Weiss, Matthias"]
[Black "Sever, Mustafa Batuhan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2063"]
[BlackElo "1808"]
[PlyCount "36"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 Nc6 7. Be2 a6 8. Nc4 Qd8 9. dxc5 Qxd1+ 10. Bxd1 Bxc5 11. 0-0 Nd5 12. Re1 b5 13. Nce5 Nxe5 14. Nxe5 0-0 15. Bf3 Rd8 16. Nd3 Be7 17. Nf4 Bb7 18. c4 Nxf4 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "2"]
[White "Schmitzer, Klaus"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2242"]
[BlackElo "2063"]
[PlyCount "83"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 Bg7 5. c4 c6 6. Nc3 f5 7. Qb3 e6 8. Nh3 Nd7 9. cxd5 cxd5 10. Nf4 Nf6 11. Be2 0-0 12. 0-0 Ne4 13. Rfc1 b6 14. a4 Bd7 15. Nb5 Bh6 16. Rc2 Bxf4 17. exf4 Qf6 18. Qe3 Rfc8 19. Rxc8+ Rxc8 20. f3 Bxb5 21. axb5 Nd6 22. b3 Rc7 23. g3 Kf8 24. Qe5 Qxe5 25. fxe5 Nc8 26. Kf2 Ke7 27. Rb1 Rc3 28. Ke1 f6 29. Kd2 Rc7 30. f4 fxe5 31. fxe5 Kd8 32. g4 Ne7 33. Rg1 f4 34. h4 Ng6 35. h5 Nf8 36. g5 Rg7 37. Bd3 Ke7 38. Ke2 Ke8 39. Kf3 Rc7 40. g6 hxg6 41. hxg6 Rg7 42. Kxf4 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "3"]
[White "Weiss, Matthias"]
[Black "Thomele, Michael"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2063"]
[BlackElo "1901"]
[PlyCount "135"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 a6 7. a4 0-0 8. 0-0 Bd7 9. Qf3 Nc6 10. Nxc6 Bxc6 11. Bf4 Nd7 12. Rad1 Bf6 13. Bd5 Ne5 14. Qg3 Ng6 15. Bc1 Bxc3 16. Qxc3 Bxd5 17. Rxd5 Rc8 18. Rfd1 Qe8 19. Qb4 Qe6 20. b3 f6 21. f3 Rb8 22. Qd2 Rbe8 23. Bb2 Rf7 24. c4 Kh8 25. Kf2 Ref8 26. Qc3 Ne7 27. R5d2 Ng6 28. b4 Ne5 29. c5 dxc5 30. Qxc5 h6 31. Bxe5 fxe5 32. a5 Re8 33. Qd5 Qxd5 34. Rxd5 Re6 35. b5 Rfe7 36. Rc1 axb5 37. Rxb5 c6 38. Rb6 Rd6 39. Rc2 Kg8 40. Rcb2 Rdd7 41. a6 bxa6 42. Rxc6 Ra7 43. Ra2 a5 44. Rc4 Ra8 45. Rc5 Rea7 46. Rxe5 Kf7 47. Ke3 Kf6 48. Rd5 Ra6 49. f4 R6a7 50. g4 Ra6 51. e5+ Ke6 52. Ke4 R8a7 53. f5+ Ke7 54. h4 Kf7 55. g5 hxg5 56. hxg5 g6 57. Rd6 gxf5+ 58. Kxf5 Rxd6 59. exd6 Ra6 60. g6+ Kg7 61. Ke6 Kxg6 62. Ke7 Kf5 63. d7 Re6+ 64. Kd8 Ra6 65. Kc7 Ra7+ 66. Kc6 Ra6+ 67. Kb7 Rd6 68. Kc7 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.23"]
[Round "1"]
[White "Weiss, Matthias"]
[Black "Kammerer, Utz"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2063"]
[BlackElo "1719"]
[PlyCount "33"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 b6 5. Nf3 Bb7 6. Bd3 Be7 7. 0-0 Nf6 8. Qe2 0-0 9. Re1 Nbd7 10. Bf4 Nxe4 11. Bxe4 Bxe4 12. Qxe4 Nf6 13. Qe2 Bd6 14. Ne5 c5 15. Rad1 Qc7 16. dxc5 Bxc5 17. Ng6 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.11.11"]
[Round "2.8"]
[White "Pichl, Michael"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2049"]
[BlackElo "2063"]
[PlyCount "97"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 e5 2. Bg2 d5 3. c4 Nf6 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 Be7 7. 0-0 g5 8. d4 e4 9. Ne5 f5 10. Nxc6 bxc6 11. Nc3 0-0 12. f3 exf3 13. Bxf3 Kh8 14. e4 fxe4 15. Bxe4 Rxf1+ 16. Qxf1 Be6 17. Qe2 Bf6 18. Kh1 Bxd4 19. Bd2 Nxc3 20. bxc3 Bg7 21. Qh5 Qg8 22. Bxg5 Bd5 23. Qf3 Re8 24. Bxd5 Qxd5 25. Qxd5 cxd5 26. Rd1 c6 27. Bd2 Kg8 28. Re1 Rxe1+ 29. Bxe1 Kf7 30. Kg2 Ke6 31. Kf3 a6 32. Bd2 h5 33. g4 hxg4+ 34. Kxg4 Ke5 35. Kf3 Kf5 36. h4 Bf6 37. h5 Be5 38. h6 Kg6 39. Kg4 Bh8 40. Kf3 Kh7 41. Ke2 Bf6 42. Kd3 Kg6 43. c4 dxc4+ 44. Kxc4 Be7 45. a4 a5 46. Bxa5 Kxh6 47. Bb6 Bd6 48. a5 Kg6 49. a6 1-0

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.19"]
[Round "7"]
[White "Weiss, Matthias"]
[Black "Pohlmann, Friedhelm"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2050"]
[BlackElo "1779"]
[PlyCount "68"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 e6 7. Nc3 a6 8. 0-0 Be7 9. h3 0-0 10. Be3 d5 11. e5 Ne8 12. Rc1 f6 13. exf6 Bxf6 14. Bd3 Nd6 15. Bd2 Nc4 16. Qc2 g6 17. Bh6 Rf7 18. Rfd1 Bd7 19. Qe2 Nd6 20. b3 Bc8 21. Na4 Nf5 22. Bxf5 exf5 23. Ne5 Re7 24. Nxc6 Rxe2 25. Nxd8 Bxd8 26. Re1 Rxe1+ 27. Rxe1 Bd7 28. Nc5 Bc6 29. Bf4 Bf6 30. Be5 Be7 31. Nd3 Kf7 32. g3 Rc8 33. Bf4 Bf6 34. Be5 Be7 1/2-1/2

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.18"]
[Round "5"]
[White "Sebastian, Martin"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1987"]
[BlackElo "2050"]
[PlyCount "42"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Re1 b6 7. c3 Bb7 8. Na3 Nbd7 9. Bg5 Re8 10. Qc1 e5 11. dxe5 Nxe5 12. Nxe5 Rxe5 13. c4 c6 14. Bf4 Re8 15. cxd5 Nxd5 16. Bh6 Bh8 17. Nc4 b5 18. Ne3 Nxe3 19. Bxe3 Bd4 20. Bxd4 Qxd4 21. e3 Qb6 1/2-1/2

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.17"]
[Round "4"]
[White "Weiss, Matthias"]
[Black "Bosser, Heinz Dieter"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2050"]
[BlackElo "2023"]
[PlyCount "43"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 a6 12. Bf4 Bd7 13. Rfe1 Bc5 14. Nb3 Be7 15. Rad1 b5 16. Bd3 0-0 17. Be5 Rfd8 18. c3 Bc6 19. Bd4 Bd5 20. Bb1 Kf8 21. h3 h6 22. Nc5 1/2-1/2

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.17"]
[Round "3"]
[White "Weiss, Matthias"]
[Black "Piepenburg, Rolf"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2050"]
[BlackElo "1998"]
[PlyCount "39"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 h6 12. Bf4 Bd6 13. Rfe1 Bg4 14. Qg3 Bxf4 15. Qxf4 Re8 16. b3 Rxe1+ 17. Rxe1 Be6 18. Rd1 Qe7 19. h3 Rd8 20. Na4 1/2-1/2

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.16"]
[Round "2"]
[White "Rubke, Manfred"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2141"]
[BlackElo "2050"]
[PlyCount "22"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 Nc6 4. Nf3 Bc5 5. h3 0-0 6. d3 h6 7. Be2 d6 8. 0-0 a5 9. a3 Nd4 10. b3 Bd7 11. Rb1 Nh7 1/2-1/2

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.16"]
[Round "1"]
[White "Weiss, Matthias"]
[Black "Holtmeier, Bernd"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2050"]
[BlackElo "1582"]
[PlyCount "48"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Nxd5 5. Be2 e6 6. 0-0 Be7 7. Re1 0-0 8. h3 Bh5 9. Ne5 Bxe2 10. Qxe2 Nd7 11. c4 N5f6 12. Nc3 c5 13. Be3 cxd4 14. Bxd4 Nxe5 15. Qxe5 Ne8 16. Rad1 Bf6 17. Qe3 Bxd4 18. Rxd4 Qe7 19. Nd5 Qc5 20. b4 Qxd4 21. Qxd4 exd5 22. Qxd5 Nf6 23. Qxb7 Rab8 24. Qxa7 Rxb4 1-0

[Event "BL2-Sued 1617"]
[Site "Germany"]
[Date "2017.02.19"]
[Round "6.7"]
[White "Cofman, Veaceslav"]
[Black "Weiss, Matthias"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "2169"]
[BlackElo "2050"]
[PlyCount "170"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Untergrombach"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Nbd7 12. Qd3 Qb6 13. Rb1 Rfb8 14. b3 Ng4 15. Rb2 Qb4 16. Bd2 c4 17. Qc2 Qc5 18. Rf1 cxb3 19. axb3 Rc8 20. b4 Qc4 21. Rb3 Rab8 22. Rfb1 Nb6 23. Ra3 Qe2 24. Nxe2 Rxc2 25. Rd3 Nc4 26. h3 Nge5 27. Rc3 Nxd2 28. Rxc2 Nxb1 29. Nfd4 Na3 30. Rc7 Bf6 31. f4 Nd3 32. Rc3 Ne1+ 33. Kf1 Nec2 34. e5 Nxd4 35. Nxd4 dxe5 36. Nc6 Nb5 37. Rc5 Rb7 38. fxe5 Bg5 39. Ke2 Kf8 40. Kd3 Na7 41. Nxa7 Rxa7 42. Rc8+ Kg7 43. Kc4 Be3 44. d6 exd6 45. exd6 Bf2 46. Rc7 Ra6 47. d7 Rd6 48. g4 Kf6 49. g5+ Ke6 50. Rc8 Rxd7 51. Rh8 Kf5 52. Rxh7 Kxg5 53. Kb5 Rb7+ 54. Kc4 Bg3 55. Kc5 Bf2+ 56. Kc4 Kf6 57. Rh8 Rd7 58. Re8 Re7 59. Rb8 Re4+ 60. Kd3 Rh4 61. Ke2 Bd4 62. Rd8 Be5 63. Rd3 Rxb4 64. Kf3 Rc4 65. Rd1 Rc3+ 66. Kg4 Rg3+ 67. Kh4 g5+ 68. Kh5 Rxh3+ 69. Kg4 Rg3+ 70. Kh5 Kf5 71. Rf1+ Bf4 72. Kh6 Kg4 73. Kg7 f5 74. Kg6 Rd3 75. Rg1+ Bg3 76. Kf6 Rd6+ 77. Ke7 Ra6 78. Rb1 Ra4 79. Ke6 f4 80. Kf6 f3 81. Rb5 Bf4 82. Rb2 Ra6+ 83. Kf7 Kg3 84. Rb3 Kg2 85. Rb2+ f2 0-1

[Event "BL2-Sued 1617"]
[Site "Germany"]
[Date "2016.12.04"]
[Round "3.6"]
[White "Graf, Alexander"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2574"]
[BlackElo "2052"]
[PlyCount "45"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Deizisau"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 e6 8. dxe6 fxe6 9. Nge2 Be7 10. 0-0 0-0 11. a4 Na6 12. e4 Nb4 13. Bg5 Qd8 14. Qd2 d5 15. exd5 exd5 16. Nf4 d4 17. Bxf6 Bxf6 18. Ne4 Be5 19. Nd3 Bxh2+ 20. Kxh2 Qh4+ 21. Kg1 Qxe4 22. Nxc5 Qg6 23. Qxb4 1-0

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.07.04"]
[Round "9.8"]
[White "Kannenberg, Karl Heinz"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2236"]
[BlackElo "2043"]
[PlyCount "70"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Forchheim"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 a6 5. Nf3 Nbd7 6. Bh6 b5 7. Bxf8 Nxf8 8. Ne5 Qd6 9. e3 Ne6 10. f4 Bb7 11. Be2 b4 12. Na4 Ne4 13. Qd1 f6 14. Nd3 Bc6 15. c3 bxc3 16. Nxc3 Nxc3 17. bxc3 Bb5 18. 0-0 0-0 19. f5 gxf5 20. Rxf5 Kh8 21. Rh5 Rg8 22. Qc2 Be8 23. Rh4 Bg6 24. Qd1 Be4 25. Bf3 Ng5 26. Kh1 Nxf3 27. gxf3 Bxd3 28. Qxd3 Rg7 29. Rg1 Rag8 30. Rhg4 Qe6 31. Rxg7 Rxg7 32. Rxg7 Kxg7 33. Kg2 Qc6 34. Kg3 Qd6+ 35. Kg2 Qc6 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.07.03"]
[Round "8.8"]
[White "Weiss, Matthias"]
[Black "Jennings, Richard"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "2043"]
[BlackElo "1855"]
[PlyCount "123"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Offenbach"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SCO"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Bd3 c5 5. dxc5 Bxc5 6. exd5 exd5 7. Nb3 Ba7 8. Nf3 Nf6 9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. 0-0 Nc6 12. Re1+ Be6 13. c3 Rae8 14. Be3 Bb8 15. Nc5 Bc8 16. Nd4 Nxd4 17. Bxd4+ Kd6 18. b4 h5 19. a4 Rxe1+ 20. Rxe1 Re8 21. Rxe8 Nxe8 22. f4 Bc7 23. a5 Kc6 24. Bc2 b6 25. axb6 Kxb6 26. Ne6+ Kb7 27. Nxc7 Kxc7 28. Be5+ Kd8 29. Kf2 Bb7 30. g3 g6 31. Ke3 Nc7 32. Bxc7+ Kxc7 33. Kd4 Kd6 34. Bd3 Bc8 35. Be2 f6 36. Bd3 g5 37. fxg5 fxg5 38. h4 gxh4 39. gxh4 Kc6 40. Ke5 a5 41. bxa5 Bg4 42. Kd4 Bd1 43. Bf1 Bg4 44. Ba6 Bd1 45. Bd3 Bf3 46. Bf1 Bd1 47. Bg2 Kb5 48. Bxd5 Kxa5 49. Kc5 Be2 50. Bb7 Ka4 51. Bd5 Ka3 52. Bc4 Bg4 53. Kd4 Kb2 54. Bd5 Kc2 55. c4 Kd2 56. c5 Ke2 57. Ke4 Bf3+ 58. Ke5 Bg4 59. c6 Kf2 60. Kf4 Kg1 61. Kg3 Bc8 62. Bf3 1-0

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.07.01"]
[Round "6.17"]
[White "Roser, Ludwig"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1799"]
[BlackElo "2043"]
[PlyCount "56"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Heidenau"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. b4 Bg7 5. Bb2 0-0 6. e3 Bf5 7. Nh4 Bg4 8. Be2 Bxe2 9. Qxe2 Qd6 10. a3 Nbd7 11. c4 c6 12. f4 a5 13. c5 Qc7 14. 0-0 Ra7 15. b5 cxb5 16. Qxb5 a4 17. Rfc1 Ra5 18. Qd3 Qc6 19. Bc3 Ra7 20. Rab1 Rb8 21. Bb4 Rc8 22. Nhf3 e6 23. Ne5 Nxe5 24. fxe5 Ne4 25. Nxe4 dxe4 26. Qe2 Raa8 27. Bd2 Bf8 28. Rb6 Qd5 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.06.30"]
[Round "5.4"]
[White "Koetzsch, Ulrich"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2106"]
[BlackElo "2043"]
[PlyCount "50"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Eiche Reichenbrand"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. Bd3 0-0 6. 0-0 b6 7. e4 dxe4 8. Nxe4 Bb7 9. Nxf6+ Bxf6 10. c3 Nd7 11. Bf4 c5 12. dxc5 Nxc5 13. Be2 Qd5 14. Qxd5 Bxd5 15. Rfd1 Rfd8 16. Kf1 Rac8 17. Ne1 Be4 18. Rxd8+ Rxd8 19. Rd1 Rxd1 20. Bxd1 e5 21. Be3 Be7 22. f3 Bd5 23. b3 f5 24. Be2 Kf7 25. Nc2 a5 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.06.29"]
[Round "4.4"]
[White "Weiss, Matthias"]
[Black "Obran, Harald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2043"]
[BlackElo "2015"]
[PlyCount "113"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Offenbach"]
[BlackTeam "Oberoesterreich"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "AUT"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h5 6. Qd2 b5 7. a3 Nd7 8. Nf3 Nh6 9. Ng5 Ng4 10. 0-0-0 Nxe3 11. Qxe3 c5 12. dxc5 dxc5 13. e5 Qb6 14. Qf3 0-0 15. Qxa8 Bb7 16. Qxf8+ Nxf8 17. f4 f6 18. exf6 Bxf6 19. Nce4 c4 20. Re1 c3 21. Nxc3 Qf2 22. Bd3 Bxg2 23. Rhg1 Qxh4 24. Ne6 Nxe6 25. Rxe6 Qf2 26. Ree1 Bxc3 27. bxc3 Kg7 28. Rxe7+ Kf6 29. Rge1 Bd5 30. Kb2 h4 31. R7e5 Bf7 32. R5e2 Qf3 33. Be4 Qg4 34. Bd3 h3 35. Rh2 Bd5 36. Be4 Qg3 37. Rhe2 Bxe4 38. Rxe4 h2 39. Re6+ Kf5 40. R6e5+ Kf6 41. Re6+ Kg7 42. Re7+ Kh6 43. Re8 Kh5 44. Rh1 Kg4 45. Rh8 Kxf4 46. R1xh2 g5 47. Rd2 Qe3 48. Rd4+ Kf5 49. Rf8+ Kg6 50. Rg8+ Kf7 51. Rgd8 a5 52. R8d5 b4 53. axb4 a4 54. Ra5 Qe2 55. Rxa4 g4 56. Ra5 Kf6 57. Rd6+ 1-0

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.06.28"]
[Round "3.4"]
[White "Habel, Christof"]
[Black "Weiss, Matthias"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2042"]
[BlackElo "2043"]
[PlyCount "77"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Ulm Post"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 0-0 6. Nbc3 Nbd7 7. h3 e5 8. Be3 Re8 9. d5 Nb6 10. b3 Bd7 11. a4 c6 12. Qd2 cxd5 13. exd5 h5 14. a5 Nc8 15. Bg5 Ne7 16. Bxf6 Bxf6 17. Ne4 Nf5 18. Qb4 Be7 19. 0-0 Qc7 20. c4 Rad8 21. Qd2 Kg7 22. f4 Bc8 23. g4 Nh4 24. gxh5 Nxg2 25. Kxg2 Rh8 26. N2g3 Qd7 27. f5 gxf5 28. Nxf5+ Kf8 29. h6 Qc7 30. Kh2 Rd7 31. Ng7 Rd8 32. Qf2 f5 33. Nxf5 Bxf5 34. Qxf5+ Ke8 35. Qf7+ Kd7 36. Qe6+ Ke8 37. Nf6+ Kf8 38. Nh5+ Ke8 39. Ng7# 1-0

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.06.27"]
[Round "2.4"]
[White "Weiss, Matthias"]
[Black "Sazonova, Elena"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2043"]
[BlackElo "2176"]
[PlyCount "47"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Offenbach"]
[BlackTeam "Russia (Women)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8. Nf3 Nc6 9. 0-0 Be6 10. Nxd4 Nxd4 11. cxd4 Bxb3 12. Qxb3 e6 13. Nc3 Qb4 14. Be3 Be7 15. d5 Qxb3 16. axb3 Nxd5 17. Nxd5 exd5 18. Rfd1 0-0 19. Rxd5 Rfd8 20. Rxd8+ Rxd8 21. Bxa7 Rd3 22. Be3 f5 23. g3 Rxb3 24. Bd4 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.06.26"]
[Round "1.4"]
[White "Schwieger, Wolfgang"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1825"]
[BlackElo "2043"]
[PlyCount "108"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Deutsche Schach Loewen"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. b3 c5 5. Bb2 0-0 6. Be2 cxd4 7. exd4 d5 8. 0-0 Nc6 9. Re1 Bf5 10. c3 Re8 11. Bd3 Bxd3 12. Qxd3 e6 13. Na3 Rc8 14. Rad1 Ne4 15. Nb1 Qa5 16. a4 a6 17. Nfd2 Nf6 18. Nf3 b5 19. axb5 Qxb5 20. Qxb5 axb5 21. Nbd2 Ra8 22. Ra1 Nd7 23. c4 bxc4 24. bxc4 Nb4 25. Rxa8 Rxa8 26. Ra1 Rxa1+ 27. Bxa1 Nb6 28. c5 Na4 29. Nb3 Nc2 30. c6 Nxa1 31. Nxa1 Kf8 32. Kf1 Ke7 33. Nb3 Kd6 34. g4 f6 35. g5 Kxc6 36. Ke2 Kb5 37. Kd3 Nb2+ 38. Kc2 Na4 39. Kd3 Kb4 40. Nc1 fxg5 41. Nxg5 Bh6 42. f4 Bxg5 43. fxg5 Nb6 44. Ne2 Nd7 45. Ng1 Kb5 46. Nf3 Kc6 47. Ke3 Kd6 48. Kf4 Nb8 49. Ne5 Nc6 50. Nxc6 Kxc6 51. Ke5 Kd7 52. Kf6 Kd6 53. h3 Kd7 54. Kf7 Kd6 1/2-1/2

[Event "BL2-West 1516"]
[Site "Germany"]
[Date "2015.11.15"]
[Round "3.8"]
[White "Scholz, Christian"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2362"]
[BlackElo "2035"]
[PlyCount "49"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Katernberg"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. b3 d6 7. Bb2 Nbd7 8. Nf3 Bb7 9. Nc3 Qa5 10. Qd2 Nxd5 11. e4 N5f6 12. Bd3 e6 13. 0-0 Be7 14. Rfe1 0-0 15. e5 dxe5 16. Nxe5 Nxe5 17. Rxe5 Rfd8 18. Qe2 Bd6 19. Re3 c4 20. bxc4 Qg5 21. Qf1 Ng4 22. Rh3 Bxh2+ 23. Kh1 h6 24. Be4 Rab8 25. f3 1/2-1/2

[Event "BL2-West 1415"]
[Site "Germany"]
[Date "2014.12.07"]
[Round "4.8"]
[White "Weiss, Matthias"]
[Black "Hautot, Stephane"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2042"]
[BlackElo "2374"]
[PlyCount "99"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Aachen Aufwaerts"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. Nf3 Be7 6. Bc4 0-0 7. 0-0 c6 8. a4 a5 9. h3 exd4 10. Bxd4 Qc7 11. b3 Ne5 12. Nxe5 dxe5 13. Be3 Bb4 14. Na2 Be7 15. Qf3 b5 16. Bd3 Be6 17. Nc3 b4 18. Nd1 Nd7 19. Nb2 Bc5 20. Bc4 Bd4 21. Bxd4 exd4 22. Qd3 c5 23. f4 Nb6 24. f5 Bxc4 25. Nxc4 Nxc4 26. Qxc4 Qe5 27. Rae1 Rfe8 28. Qb5 Qc7 29. f6 g6 30. Qe2 Re5 31. Qd2 Qd6 32. Qh6 Qf8 33. Qxf8+ Kxf8 34. Rf4 Ke8 35. Kf2 Kd7 36. g4 Ke6 37. Kg3 Rc8 38. h4 h6 39. Rf3 c4 40. Rf2 cxb3 41. cxb3 Rc3+ 42. Rf3 Rec5 43. g5 hxg5 44. hxg5 Rxg5+ 45. Kf4 Rxf3+ 46. Kxf3 Rc5 47. Kf4 Kxf6 48. Rd1 g5+ 49. Kg4 Ke5 50. Kxg5 0-1

[Event "Heusenstamm Schloss op 1st"]
[Site "Heusenstamm"]
[Date "2014.11.23"]
[Round "6"]
[White "Modanese, Augusto"]
[Black "Weiss, Matthias"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1875"]
[BlackElo "2042"]
[PlyCount "86"]
[EventDate "2014.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 b6 5. 0-0 Bb7 6. Nbd2 0-0 7. Re1 c5 8. c3 d6 9. b4 Nbd7 10. bxc5 bxc5 11. Rb1 Qc7 12. Qa4 Bc6 13. Bb5 Bxb5 14. Rxb5 Rfb8 15. Ba3 Rxb5 16. Qxb5 Rb8 17. Qa6 Qb6 18. Qa4 Qb7 19. Nb3 Nb6 20. Qb5 Nbd5 21. Qxb7 Rxb7 22. c4 Nb4 23. dxc5 Nc2 24. Na5 Rd7 25. c6 Rc7 26. Rb1 Nxa3 27. Rb3 Nxc4 28. Rb7 Nd5 29. Rxc7 Nxc7 30. Nxc4 d5 31. Na3 Kf8 32. Nd4 Bxd4 33. exd4 e6 34. Nc2 Ke7 35. Kf1 Kd6 36. Nb4 Nb5 37. c7 Kxc7 38. Nc2 Kb6 39. Ke1 Nc3 40. a3 Kb5 41. Kd2 Kc4 42. f3 Nb5 43. Ke3 Kc3 0-1

[Event "Heusenstamm Schloss op 1st"]
[Site "Heusenstamm"]
[Date "2014.11.23"]
[Round "7"]
[White "Weiss, Matthias"]
[Black "Haftmann, Rainer"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2042"]
[BlackElo "1884"]
[PlyCount "74"]
[EventDate "2014.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 h6 8. 0-0 Bxc3 9. bxc3 d6 10. Qf3 0-0 11. Re1 Ng4 12. Qg3 Qf6 13. Bd2 Ne5 14. f4 Nxd3 15. cxd3 Qg6 16. Qxg6 fxg6 17. Rab1 Ba6 18. c4 Rab8 19. g3 d5 20. Bc3 Rxb1 21. Rxb1 dxe4 22. dxe4 Bxc4 23. Rb7 Bxa2 24. Rxa7 Bb1 25. Rxc7 Rf7 26. Rc8+ Kh7 27. Rxc6 Bxe4 28. Rc5 Rb7 29. Kf2 h5 30. Ke3 Bf5 31. Be5 Rd7 32. Bd4 Kh6 33. Rb5 Re7+ 34. Be5 Rd7 35. Rb8 Kh7 36. Rb3 Kg8 37. Rc3 Kh7 1/2-1/2

[Event "Heusenstamm Schloss op 1st"]
[Site "Heusenstamm"]
[Date "2014.11.22"]
[Round "5"]
[White "Weiss, Matthias"]
[Black "Kreyssig, Bruno"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2042"]
[BlackElo "1875"]
[PlyCount "55"]
[EventDate "2014.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Nxd5 7. Bc4 Nb6 8. Bb3 Bg7 9. Be3 0-0 10. Nge2 Nc6 11. 0-0 Na5 12. Rc1 Nxb3 13. Qxb3 Be6 14. Qd1 Nd5 15. Nxd5 Bxd5 16. Nc3 Rc8 17. Qd2 Qd7 18. b3 Be6 19. d5 Bxc3 20. Rxc3 Qxd5 21. Qxd5 Bxd5 22. Rfc1 Rxc3 23. Rxc3 a6 24. Rc7 Rd8 25. f3 e5 26. Bg5 Re8 27. Rd7 Bc6 28. Rd8 1/2-1/2

[Event "Heusenstamm Schloss op 1st"]
[Site "Heusenstamm"]
[Date "2014.11.22"]
[Round "4"]
[White "Willenbring, Jens Dirk"]
[Black "Weiss, Matthias"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1577"]
[BlackElo "2042"]
[PlyCount "46"]
[EventDate "2014.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. e3 Bg7 5. Nc3 cxd4 6. exd4 0-0 7. g3 d5 8. cxd5 Nxd5 9. Bg2 Nc6 10. 0-0 Be6 11. Be3 h6 12. Qd2 Kh7 13. Rfd1 Rc8 14. Ne1 Na5 15. Nxd5 Bxd5 16. Bxd5 Qxd5 17. b3 Rfd8 18. Nc2 Nc6 19. Rab1 Rd7 20. Qc3 Rcd8 21. Rd2 Qh5 22. Rbd1 Rd5 23. Qc4 e5 0-1

[Event "Heusenstamm Schloss op 1st"]
[Site "Heusenstamm"]
[Date "2014.11.21"]
[Round "3"]
[White "Weiss, Matthias"]
[Black "Schindelmeiser, Frank"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2042"]
[BlackElo "1834"]
[PlyCount "92"]
[EventDate "2014.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. exd5 Qxd5 6. Na3 cxd4 7. Nb5 Bd6 8. Nxd6+ Qxd6 9. Bb5 Bd7 10. 0-0 Nf6 11. cxd4 a6 12. Ba4 h6 13. Be3 Nd5 14. Rc1 0-0 15. Bc2 Ncb4 16. Bb1 Rac8 17. Qd2 Nxe3 18. fxe3 Bb5 19. Rfe1 Nd5 20. e4 Ne7 21. Rc3 Bc6 22. Ne5 Rcd8 23. Rd1 f6 24. Nc4 Qd7 25. Rg3 g5 26. h4 Qc7 27. Rc3 Ng6 28. hxg5 fxg5 29. e5 Nf4 30. Ne3 Rxd4 31. Qc2 Rxd1+ 32. Nxd1 Qf7 33. Ne3 h5 34. Kh2 Qg7 35. g3 Nd5 36. Nxd5 exd5 37. e6 d4 38. Rc5 Rf1 39. Rxc6 bxc6 40. Qc4 Re1 41. Bf5 Qe5 42. e7+ Kg7 43. e8Q Qxe8 44. Qxd4+ Qe5 45. Qd7+ Kf6 46. Bd3 Qxb2+ 0-1

[Event "Heusenstamm Schloss op 1st"]
[Site "Heusenstamm"]
[Date "2014.11.20"]
[Round "1"]
[White "Weiss, Matthias"]
[Black "Rapp, Matthias"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2042"]
[BlackElo "1485"]
[PlyCount "51"]
[EventDate "2014.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. 0-0 d5 6. d3 Bg4 7. Nbd2 e6 8. Re1 Bd6 9. c4 Ne7 10. cxd5 exd5 11. Qa4 Qd7 12. b3 0-0 13. Ba3 Ng6 14. Rac1 Nf4 15. e5 Nxd3 16. exd6 Nxe1 17. Nxe1 Rfe8 18. Bxc5 Re2 19. Nef3 Rae8 20. Qxa6 Qe6 21. Rf1 Rxd2 22. Nxd2 Be2 23. Qxc6 Bxf1 24. Nxf1 h5 25. Qc7 Qf6 26. d7 1-0

[Event "Hessen-chA"]
[Site "Offenbach"]
[Date "2012.04.07"]
[Round "7"]
[White "Kolker, Vladislav"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2045"]
[BlackElo "2026"]
[PlyCount "28"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 b6 9. c3 h6 10. e5 g5 11. h3 Qc7 12. d4 cxd4 13. cxd4 Ba6 14. Nf1 0-0 1/2-1/2

