[Event "Vellmar op-B 4th"]
[Site "Vellmar"]
[Date "2012.07.29"]
[Round "6"]
[White "Mahr, Gero"]
[Black "Lambrecht, Harald"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "65"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Be2 Bf5 6. 0-0 h6 7. Bf4 e6 8. Nc3 a6 9. a3 Be7 10. b4 Ne4 11. Nxe4 Bxe4 12. Bd3 Bxd3 13. Qxd3 0-0 14. Kh1 Bd6 15. Be5 Bxe5 16. dxe5 Qc7 17. g4 Nd7 18. Rae1 Rac8 19. Re2 Qc4 20. Qxc4 Rxc4 21. g5 hxg5 22. Nxg5 Rfc8 23. Rg1 Rxc2 24. Re3 Rc1 25. Rxc1 Rxc1+ 26. Kg2 Rc4 27. Nf3 b5 28. Nd2 Rc7 29. Nb3 Rc4 30. Nd2 Rc2 31. Nb3 Rc7 32. h3 Rc4 33. Nd2 1/2-1/2

[Event "Vellmar op-B 4th"]
[Site "Vellmar"]
[Date "2012.07.29"]
[Round "7"]
[White "Mahr, Gero"]
[Black "Schmidtmann, Samantha"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "101"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nf6 5. Nc3 Be7 6. d4 cxd4 7. Nxd4 Bd7 8. Bb3 0-0 9. Bg5 Nc6 10. Ndb5 a6 11. Nxd6 b5 12. Re1 Na5 13. e5 Ne8 14. Bxe7 Qxe7 15. Nxe8 Rfxe8 16. Qg4 Nxb3 17. axb3 f6 18. Rad1 Rad8 19. f4 Qc5+ 20. Kh1 b4 21. exf6 g6 22. Ne4 Qc7 23. f7+ Kxf7 24. Nd6+ Kg7 25. Nxe8+ Rxe8 26. f5 exf5 27. Qd4+ Kg8 28. Rxe8+ Bxe8 29. Qc4+ Qf7 30. Rd8 Kf8 31. Qxf7+ Kxf7 32. Rb8 Bb5 33. Kg1 Ke6 34. Kf2 Ke5 35. Rb7 h5 36. Rb6 g5 37. c3 bxc3 38. bxc3 f4 39. c4 Bd7 40. Rxa6 Bc8 41. Ra5+ Kf6 42. b4 h4 43. Rc5 Bd7 44. b5 g4 45. b6 g3+ 46. hxg3 hxg3+ 47. Kf3 Ba4 48. b7 Bd1+ 49. Kxf4 Bh5 50. Rxh5 Ke7 51. b8Q 1-0

[Event "Vellmar op-B 4th"]
[Site "Vellmar"]
[Date "2012.07.28"]
[Round "4"]
[White "Mahr, Gero"]
[Black "Steidel, Christian"]
[Result "1/2-1/2"]
[ECO "B27"]
[PlyCount "54"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Nc6 4. c3 Bg7 5. 0-0 e6 6. d4 cxd4 7. Nxd4 Nf6 8. Re1 d6 9. Nb5 Bf8 10. Bg5 Be7 11. Bxf6 Bxf6 12. Qxd6 Qxd6 13. Nxd6+ Ke7 14. Nxc8+ Raxc8 15. Rd1 Be5 16. Nd2 Bd6 17. Nf3 f6 18. Bb3 Rhd8 19. g3 e5 20. Bd5 b6 21. a4 a5 22. Nd2 Bc5 23. Nc4 Rd7 24. Kg2 g5 25. Rab1 Rb7 26. Rd2 Rd7 27. Rd3 Nb8 1/2-1/2

[Event "Vellmar op-B 4th"]
[Site "Vellmar"]
[Date "2012.07.28"]
[Round "5"]
[White "Neumann, Peter Eduard"]
[Black "Mahr, Gero"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "58"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Bd3 Nf6 5. 0-0 0-0 6. Qe1 Nc6 7. Nc3 d4 8. Ne2 dxe3 9. dxe3 e5 10. Ng5 Re8 11. Be4 Nxe4 12. Nxe4 exf4 13. N4c3 fxe3 14. Rf3 Nb4 15. Qf1 Nxc2 16. Rb1 Re7 17. Nd1 Bg4 18. Rg3 Bxe2 19. Qxe2 Nd4 20. Qe1 e2 21. Ne3 Qd7 22. Bd2 Bh6 23. Ng4 Bxd2 24. Nf6+ Kg7 25. Nxd7 Bxe1 26. Rxe1 Nc2 27. Kf2 Nxe1 28. Re3 Rxe3 29. Kxe3 Re8+ 0-1

[Event "Vellmar op-B 4th"]
[Site "Vellmar"]
[Date "2012.07.27"]
[Round "2"]
[White "Mahr, Gero"]
[Black "Vedder, Matthias"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "78"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. Bf4 Nc6 9. a3 Bd6 10. Bg5 Be7 11. 0-0 0-0 12. Kh1 h6 13. Bh4 Rc8 14. b4 b6 15. Rac1 Qd7 16. Ne5 Nxe5 17. dxe5 Ne8 18. Bxe7 Qxe7 19. Ne2 Qc7 20. f4 Qc4 21. Qxc4 Rxc4 22. c3 Nc7 23. g3 Rc8 24. Rfd1 Nb5 25. Rd3 Nxa3 26. Nd4 Kf8 27. Ra1 Rxc3 28. Rxa3 Rxa3 29. Rxa3 Rc4 30. Nb5 a6 31. Nd6 Rxb4 32. f5 Rb2 33. fxe6 fxe6 34. Rf3+ Kg8 35. Rc3 a5 36. Rc8+ Kh7 37. Re8 a4 38. Rxe6 a3 39. Re7 a2 0-1

[Event "Vellmar op-B 4th"]
[Site "Vellmar"]
[Date "2012.07.27"]
[Round "3"]
[White "Meyl, Markus"]
[Black "Mahr, Gero"]
[Result "1/2-1/2"]
[ECO "C21"]
[PlyCount "49"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 Bb4 5. Bd2 Nc6 6. Bc4 d6 7. Nf3 h6 8. 0-0 Bg4 9. h3 Bh5 10. a3 Ba5 11. b4 Bb6 12. Re1 Ne5 13. Be2 Nf6 14. Bf4 Bxf3 15. Bxf3 0-0 16. Bxe5 dxe5 17. Qb3 Qe7 18. Rad1 Rfd8 19. Be2 Rxd1 20. Rxd1 Bd4 21. Nd5 Nxd5 22. Qxd5 c6 23. Qb3 Rd8 24. Kf1 Kf8 25. Rd3 1/2-1/2

[Event "Vellmar op-B 4th"]
[Site "Vellmar"]
[Date "2012.07.26"]
[Round "1"]
[White "Schulze, Lara"]
[Black "Mahr, Gero"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "59"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. e4 Nf6 3. Nc3 Bc5 4. g3 Nc6 5. Bg2 d6 6. h3 Bd7 7. Nge2 a6 8. d3 Nd4 9. Nxd4 exd4 10. Ne2 b5 11. e5 dxe5 12. Bxa8 Qxa8 13. Rh2 Bxh3 14. Rxh3 Qg2 15. Rh4 Bb4+ 16. Bd2 Bxd2+ 17. Qxd2 Ng4 18. Qg5 Qxf2+ 19. Kd2 Qe3+ 20. Qxe3 Nxe3 21. cxb5 axb5 22. Rc1 Kd7 23. Nxd4 Nd5 24. Nf3 f6 25. d4 g5 26. Re4 Ra8 27. a3 Ra4 28. Kd3 b4 29. dxe5 f5 30. Rd4 1-0

