[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.27"]
[Round "9"]
[White "Ni Mhuireagain, Eibhia"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1521"]
[BlackElo "1516"]
[PlyCount "37"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 g6 5. Nc3 Bg7 6. Nf3 Qb6 7. Nd5 Qd8 8. Qc2 Nc6 9. Bb5 Bd7 10. e5 Rc8 11. Qe2 Qa5+ 12. Bd2 Qd8 13. exd6 Nxd4 14. Nxd4 Bxd4 15. Nc7+ Kf8 16. dxe7+ Nxe7 17. Bh6+ Bg7 18. Qe5 f6 19. Qxf6+ 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.26"]
[Round "8"]
[White "Kaufmann, Mathias"]
[Black "Roloff, Karsten"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1516"]
[BlackElo "1588"]
[PlyCount "61"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nf3 Bf5 5. e3 Nf6 6. Bd3 Bxd3 7. Qxd3 c6 8. 0-0 Bd6 9. b3 0-0 10. Ba3 Bxa3 11. Nxa3 Nbd7 12. Rac1 Qa5 13. Nc2 Ne4 14. a3 Qb6 15. Rfe1 a5 16. Nd2 Nxd2 17. Qxd2 Nf6 18. Rb1 Ne4 19. Qd3 Qa6 20. Qxa6 Rxa6 21. b4 Nc3 22. Rb3 Nb5 23. a4 Nd6 24. b5 Rb6 25. Reb1 Rc8 26. Rc3 Ne4 27. Rc5 Nd6 28. Na3 Kf8 29. f3 Nf5 30. Kf2 Nd6 31. Rbc1 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.25"]
[Round "7"]
[White "Glaesmann, Christian"]
[Black "Kaufmann, Mathias"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1472"]
[BlackElo "1516"]
[PlyCount "87"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. Nf3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 Qb6 7. Nd5 Qa5+ 8. Bd2 Qd8 9. Bf4 d6 10. Bb5 Qa5+ 11. Bd2 Qd8 12. Bf4 Nf6 13. Nxf6+ Bxf6 14. Bxc6+ bxc6 15. e5 Bg7 16. 0-0 0-0 17. Qd2 dxe5 18. Nxe5 Qb6 19. Bh6 Rd8 20. Bxg7 Kxg7 21. Qc3 Rd6 22. Rac1 Qxd4 23. Qxd4 Rxd4 24. Nxc6 Rd7 25. Rfd1 Rc7 26. b4 Ba6 27. a4 Rac8 28. b5 Bb7 29. h3 Bxc6 30. bxc6 Rxc6 31. Rxc6 Rxc6 32. Rd7 Ra6 33. Rxe7 Rxa4 34. f3 a5 35. Ra7 Ra1+ 36. Kf2 a4 37. g4 a3 38. Kg3 Ra2 39. Kh4 h6 40. f4 Kf6 41. g5+ hxg5+ 42. fxg5+ Kg7 43. Ra6 Kh7 44. Ra7 1/2-1/2

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.24"]
[Round "6"]
[White "Winkler, Michael"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "1690"]
[BlackElo "1516"]
[PlyCount "57"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 Nf6 5. Bg5 Be7 6. Qc2 Nbd7 7. e3 0-0 8. Bd3 h6 9. Bf4 dxc4 10. Bxc4 Nb6 11. Bb3 Bd6 12. Bg3 Qe7 13. 0-0 Bxg3 14. hxg3 Nfd5 15. e4 Nxc3 16. bxc3 Rd8 17. Rad1 a5 18. a4 Nd7 19. Rfe1 Nf6 20. c4 Ra6 21. e5 Nh7 22. d5 cxd5 23. cxd5 exd5 24. Bxd5 Be6 25. Bxb7 Rxd1 26. Bxa6 Rxe1+ 27. Nxe1 Qb4 28. Nd3 Bf5 29. Nxb4 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.23"]
[Round "5"]
[White "Kaufmann, Mathias"]
[Black "Kossueva, Aminat"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1516"]
[PlyCount "53"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Qb3 e4 7. d3 Bf5 8. Qxb7 Nbd7 9. Nxd5 Nxd5 10. Qxd5 Bb4+ 11. Bd2 Bxd2+ 12. Kxd2 Be6 13. Qxe4 Rc8 14. b4 0-0 15. Bh3 Qf6 16. d4 Nb6 17. Bxe6 fxe6 18. Nf3 Qe7 19. a3 Nc4+ 20. Ke1 Rc7 21. h4 Nxa3 22. Ng5 Qxb4+ 23. Kf1 g6 24. Qxe6+ Kg7 25. Qe5+ Kg8 26. Qxc7 Qxd4 27. Qxh7# 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.22"]
[Round "4"]
[White "Bastian, Reinhard"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1675"]
[BlackElo "1516"]
[PlyCount "36"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 d6 4. Nf3 Bg7 5. Bb5+ Nc6 6. Bxc6+ bxc6 7. 0-0 Ba6 8. d3 Bxc3 9. bxc3 Qb6 10. c4 Rd8 11. Bd2 d5 12. Rb1 Qc7 13. Qe1 dxc4 14. Ba5 Qxf4 15. Bxd8 cxd3 16. c4 Bxc4 17. Nd2 Qxf1+ 18. Qxf1 Kxd8 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.21"]
[Round "3"]
[White "Kaufmann, Mathias"]
[Black "Schmalzried, Volker"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1516"]
[BlackElo "1858"]
[PlyCount "70"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e3 Nf6 7. Nxc6 bxc6 8. Bd3 0-0 9. 0-0 d5 10. cxd5 cxd5 11. Be2 Bb7 12. Bf3 Rb8 13. Rb1 e5 14. Qa4 d4 15. Rd1 Bxf3 16. gxf3 Nd5 17. Nxd5 Qxd5 18. e4 Qc5 19. b3 Qc3 20. Ba3 Rfd8 21. Kg2 Bh6 22. Bc1 Bf8 23. Bd2 Qc5 24. Rbc1 Qe7 25. Rg1 Rdc8 26. Rxc8 Rxc8 27. Rc1 Rxc1 28. Bxc1 Qc5 29. Bg5 h6 30. Bf6 Qd6 31. Bh4 d3 32. b4 d2 33. Qd1 Qxb4 34. Kf1 Qc4+ 35. Kg2 Qc1 0-1

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.20"]
[Round "2"]
[White "Lehmkuhl, Stefan"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1873"]
[BlackElo "1516"]
[PlyCount "63"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Bg4 3. Qd3 c6 4. h3 Bh5 5. Qb3 Qc7 6. e3 e6 7. Ne2 Be7 8. Bf4 Qc8 9. Bg3 Nf6 10. Nf4 Nbd7 11. c4 b6 12. Nc3 0-0 13. Rc1 Bg6 14. cxd5 cxd5 15. Nxg6 fxg6 16. Ne2 Qe8 17. Nf4 Qf7 18. Bb5 g5 19. Nd3 Ne4 20. Bxd7 Nxg3 21. fxg3 Bd6 22. Bc6 Bxg3+ 23. Kd2 Rac8 24. Qd1 Qe7 25. Rf1 Bd6 26. a3 a6 27. Rxf8+ Rxf8 28. Ba4 b5 29. Bb3 b4 30. a4 a5 31. Qe2 Bg3 32. Rf1 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.19"]
[Round "1"]
[White "Kaufmann, Mathias"]
[Black "Kurzweil, Thomas"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1516"]
[BlackElo "1918"]
[PlyCount "57"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Nf3 c6 6. Qb3 Be7 7. e3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Bd2 Nbd7 11. Rac1 Rb8 12. Bd3 c5 13. dxc5 Nxc5 14. Qc2 Nxd3 15. Qxd3 Qe8 16. Rfe1 Ne4 17. Qe2 Bf6 18. Rc2 Nc5 19. Nd4 Qd7 20. Qb5 Qg4 21. Qe2 Qg6 22. Rec1 Rfe8 23. Qd1 Rbd8 24. g3 Be5 25. Be1 Nd3 26. Ra1 Nxe1 27. Rd2 Bc8 28. Qxe1 Bh3 29. Qd1 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.21"]
[Round "7"]
[White "Hamm, Oliver"]
[Black "Kaufmann, Mathias"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1413"]
[BlackElo "1541"]
[PlyCount "83"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 c5 5. Bb2 cxd4 6. exd4 Be7 7. Bd3 0-0 8. 0-0 b6 9. Nbd2 Ba6 10. Bxa6 Nxa6 11. Ne5 Rc8 12. c4 dxc4 13. Ndxc4 Nd5 14. Qe2 Nf4 15. Qf3 Nd5 16. Qe2 Nb8 17. Rfe1 Bb4 18. Rec1 Qg5 19. Qg4 Qh6 20. Nf3 Rc7 21. Qg5 Qxg5 22. Nxg5 Rfc8 23. Rd1 b5 24. Ne3 Nxe3 25. fxe3 Rc2 26. Rac1 R8c6 27. Rxc2 Rxc2 28. Rc1 Rxc1+ 29. Bxc1 Nc6 30. Kf2 Be7 31. Ne4 Nb4 32. Ke2 Nxa2 33. Nc5 Bxc5 34. dxc5 Nb4 35. Bd2 Nc6 36. b4 g6 37. e4 f5 38. Ke3 g5 39. g3 h5 40. Kf3 fxe4+ 41. Kxe4 g4 42. Kf4 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.20"]
[Round "6"]
[White "Radloff, Rainer"]
[Black "Kaufmann, Mathias"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1667"]
[BlackElo "1541"]
[PlyCount "86"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. Bf4 Nf6 4. h3 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. Bd3 Qb4+ 8. Nbd2 Ne4 9. Rb1 Nxd2 10. Qxd2 Qxd2+ 11. Kxd2 Bxd3 12. Kxd3 Nc6 13. a3 Na5 14. Nd2 b5 15. b3 Rc8 16. c4 bxc4+ 17. bxc4 dxc4+ 18. Nxc4 Nc6 19. Rhc1 Ke7 20. a4 Rb8 21. Na3 Nb4+ 22. Ke4 Nd5 23. Kd3 Kd7 24. g3 f5 25. f3 Nb4+ 26. Kc4 Nd5 27. a5 Nxe3+ 28. Kd3 Nd5 29. Nb5 a6 30. Nc3 Nf6 31. Na4 Kd6 32. Ke3 Nh5 33. g4 fxg4 34. fxg4 Nf6 35. Nc5 Nd5+ 36. Kd2 Rxb1 37. Rxb1 Ra8 38. Re1 Nf4 39. h4 Kd5 40. Kc3 Kd6 41. Re4 Nd5+ 42. Kc4 c6 43. Rxe6+ Kc7 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.19"]
[Round "5"]
[White "Kaufmann, Mathias"]
[Black "Kriuckova, Sonia"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "1541"]
[BlackElo "1256"]
[PlyCount "63"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Nf3 e6 4. Bg2 d6 5. 0-0 Nf6 6. Nc3 Be7 7. d3 0-0 8. d4 d5 9. cxd5 Nxd5 10. Ne5 Nxe5 11. Nxd5 exd5 12. dxe5 d4 13. Qb3 Qb6 14. Qxb6 axb6 15. Rd1 Ra7 16. e3 Rd8 17. exd4 Rxd4 18. Rxd4 cxd4 19. Bf4 Bd7 20. a3 Bc6 21. Rc1 Bxg2 22. Rc8+ Bf8 23. Kxg2 Ra5 24. e6 fxe6 25. Bd6 Rf5 26. g4 Rf7 27. f4 g6 28. g5 Kg7 29. Be5+ Kg8 30. Kf3 Rd7 31. Ke2 d3+ 32. Kd2 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.18"]
[Round "4"]
[White "Kaufmann, Mathias"]
[Black "Scholz, Felix"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1541"]
[PlyCount "70"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. Nbd2 c5 5. Bxb8 Rxb8 6. dxc5 Bxc5 7. e3 0-0 8. c4 Re8 9. Rc1 b6 10. Ne5 Qd6 11. Nd3 Bb7 12. b4 Bxb4 13. Nxb4 Qxb4 14. Be2 Ne4 15. Rc2 Rbc8 16. cxd5 Bxd5 17. Qc1 Qxd2+ 18. Qxd2 Nxd2 19. Rxd2 Bxg2 20. Rg1 Bd5 21. f3 f5 22. e4 fxe4 23. fxe4 Bxe4 24. Rd7 g6 25. Rxa7 Rc2 26. h4 h6 27. h5 Rec8 28. hxg6 R8c7 29. Ra4 Bd5 30. Rf4 Rxa2 31. Rgf1 Kg7 32. Rf8 Ra1+ 33. Bd1 Bb3 34. R8f7+ Rxf7 35. gxf7 Rxd1+ 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.17"]
[Round "3"]
[White "Scholta, Danilo"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1861"]
[BlackElo "1541"]
[PlyCount "25"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 e5 4. Nf3 Nc6 5. Bc4 h6 6. cxd4 exd4 7. 0-0 Bd6 8. Nxd4 Nxd4 9. Qxd4 Bf8 10. Nc3 Nf6 11. e5 Nh7 12. Qd5 Qe7 13. Nb5 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.16"]
[Round "2"]
[White "Stein, Siegfried"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1713"]
[BlackElo "1541"]
[PlyCount "83"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Qb6 4. c3 Bg7 5. d5 d6 6. Nbd2 Nf6 7. Bd3 Ng4 8. Nc4 Qd8 9. h3 Nf6 10. a4 a5 11. 0-0 0-0 12. Be3 Nbd7 13. Qd2 b6 14. Bh6 Ba6 15. Rae1 Bxc4 16. Bxc4 Ne8 17. Bxg7 Kxg7 18. Qg5 f6 19. Qg3 Ne5 20. Nd2 f5 21. exf5 Rxf5 22. Bb3 Rf8 23. f4 Nd7 24. Nf3 Nef6 25. Ng5 Nh5 26. Qe3 Qe8 27. Ne6+ Kg8 28. Nxf8 Kxf8 29. Bc2 Ndf6 30. c4 Qd7 31. f5 g5 32. Qxg5 Kf7 33. Re6 Rg8 34. Qh6 Ng3 35. Rf2 Ngh5 36. Bd1 Ng7 37. g4 Qc8 38. Kh2 Nxe6 39. fxe6+ Ke8 40. g5 Rg6 41. Qh4 Ng8 42. Bh5 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.15"]
[Round "1"]
[White "Kaufmann, Mathias"]
[Black "Neubart, Thomas"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1541"]
[BlackElo "2042"]
[PlyCount "84"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 d6 6. Be2 c6 7. 0-0 Qc7 8. Bd2 Nbd7 9. Rc1 e5 10. d5 Re8 11. e4 Nf8 12. Re1 h6 13. Be3 Ng4 14. Bd2 Qe7 15. h3 Nf6 16. Be3 Kh7 17. Qd2 Ng8 18. b3 f5 19. exf5 gxf5 20. Qc2 Ng6 21. Bd2 Kh8 22. Qb1 e4 23. Nh2 Nf6 24. Rcd1 c5 25. Qc1 Qf8 26. Nb5 Rb8 27. Bf4 Nxf4 28. Qxf4 Re5 29. Nc3 Bd7 30. Qh4 Nh7 31. Bh5 Bf6 32. Qg3 f4 33. Qxf4 Rxh5 34. Nxe4 Be5 35. Qc1 Qg7 36. Kh1 Rg8 37. Rg1 Ng5 38. Ng3 Bxg3 39. fxg3 Ne4 40. Nf1 Nf2+ 41. Kh2 Nxd1 42. Qxd1 Re5 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.24"]
[Round "9"]
[White "Kaufmann, Mathias"]
[Black "Wolff, Marie Antoinette"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1559"]
[BlackElo "1707"]
[PlyCount "58"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nc3 Bg7 6. 0-0 0-0 7. d3 a6 8. Bf4 d6 9. a3 Rb8 10. Rb1 b5 11. cxb5 axb5 12. Ng5 Qc7 13. Nd5 Nxd5 14. Bxd5 Qd7 15. Bxf7+ Rxf7 16. Nxf7 Kxf7 17. Qb3+ Kf8 18. Rbc1 Nd4 19. Qd1 Ne6 20. Bd2 Bxb2 21. Bh6+ Ng7 22. Rc2 Bf6 23. e3 Qh3 24. Bxg7+ Kxg7 25. f3 Qe6 26. Qd2 Ra8 27. Ra2 Qb3 28. Rf2 Bh3 29. d4 Qb1+ 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.23"]
[Round "8"]
[White "Schoenemann, Manfred"]
[Black "Kaufmann, Mathias"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1781"]
[BlackElo "1559"]
[PlyCount "76"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. a3 Ne4 7. Bxe7 Qxe7 8. Bd3 Ndf6 9. Nc3 Nxc3 10. bxc3 0-0 11. 0-0 c6 12. Qc2 h6 13. Ne5 Bd7 14. f4 Rfc8 15. Rf3 dxc4 16. Bxc4 Nd5 17. e4 b5 18. Bb3 Nf6 19. f5 c5 20. fxe6 Bxe6 21. d5 Bg4 22. Nxg4 Nxg4 23. c4 Qe5 24. Qd1 Qxh2+ 25. Kf1 Qh1+ 26. Ke2 Qxg2+ 27. Ke1 Qg1+ 28. Kd2 Qd4+ 29. Rd3 Qb2+ 30. Bc2 Nf2 31. Qg1 Nxe4+ 32. Ke3 Qxc2 33. Rc1 Qa2 34. Kxe4 Re8+ 35. Kf4 g5+ 36. Kf5 Qe2 37. Rh3 Qe4+ 38. Kf6 Qe5# 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.22"]
[Round "7"]
[White "Kaufmann, Mathias"]
[Black "Mildenberger, Hans"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1559"]
[BlackElo "1632"]
[PlyCount "34"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 g6 4. Nc3 Bg7 5. e4 d6 6. Be3 0-0 7. Be2 Nbd7 8. 0-0 c5 9. Rc1 cxd4 10. Nxd4 a6 11. f3 Nb6 12. Qb3 Nfd7 13. Na4 Nxa4 14. Qxa4 Qb6 15. Qd1 Qxb2 16. Rc2 Qa3 17. Bc1 Qc5 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.20"]
[Round "5"]
[White "Kasper, Peter"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1764"]
[BlackElo "1559"]
[PlyCount "43"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 h6 7. Qe2 Nf6 8. h3 Bd7 9. 0-0 Qa5 10. a3 Qh5 11. Nh2 Qg6 12. Kh1 Nd4 13. Qd3 Nc6 14. f4 Rd8 15. Bd2 e6 16. Rae1 Be7 17. f5 Ne5 18. fxg6 Nxd3 19. gxf7+ Kxf7 20. Bxd3 Ke8 21. e5 Nh5 22. Bg6# 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.19"]
[Round "4"]
[White "Kaufmann, Mathias"]
[Black "Kossueva, Fatima"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1559"]
[PlyCount "91"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 Nd5 3. a3 d6 4. Nc3 Nb6 5. e4 e5 6. Nf3 Bg4 7. d3 c6 8. Be2 Bxf3 9. Bxf3 N8d7 10. Be2 d5 11. exd5 cxd5 12. 0-0 d4 13. Ne4 Nd5 14. Bf3 Nf4 15. g3 Ne6 16. Nd2 Rb8 17. Nc4 Ng5 18. Bg2 Be7 19. Na5 Qb6 20. f4 Ne6 21. fxe5 Nxe5 22. Qh5 Qd6 23. Nxb7 Qc7 24. Bxd4 Nxd4 25. Rae1 Bf6 26. Rf4 Nxc2 27. Rc4 g6 28. Rxc7 gxh5 29. Rxc2 0-0 30. Be4 h4 31. gxh4 Bxh4 32. Rg2+ Ng6 33. Re3 Rbc8 34. Rf3 Rc1+ 35. Rf1 Rc3 36. Bxg6 hxg6 37. Nd6 Kg7 38. Nf5+ Kf6 39. Nxh4+ Ke7 40. Re2+ Kd6 41. Rf6+ Kd7 42. Nf3 Rxa3 43. Ne5+ Kc7 44. Nxg6 Ra1+ 45. Kf2 Rb8 46. Re7+ 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.18"]
[Round "3"]
[White "Krawatzki, Armin"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1689"]
[BlackElo "1559"]
[PlyCount "69"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nf6 4. d3 e6 5. 0-0 Be7 6. b3 Nbd7 7. Bb2 b6 8. Nbd2 Bb7 9. e3 Rc8 10. c4 0-0 11. Qe2 Re8 12. Rfd1 Ba6 13. Rac1 b5 14. Ne5 Nxe5 15. Bxe5 Bd6 16. Bxf6 Qxf6 17. cxd5 exd5 18. Bxd5 Rcd8 19. Bg2 b4 20. Nc4 Qg6 21. Qc2 Rc8 22. Nxd6 Qxd6 23. Bf1 Bb7 24. Bh3 Qc6 25. e4 Rc7 26. Qb1 Rce7 27. Bg2 f5 28. Qc2 Rxe4 29. dxe4 fxe4 30. Qc4+ Kf8 31. Qxc5+ Qxc5 32. Rxc5 Ba6 33. Ra5 Be2 34. Re1 Bd3 35. Rxa7 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.17"]
[Round "2"]
[White "Kaufmann, Mathias"]
[Black "Schilly, Hans Joachim"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1559"]
[BlackElo "1804"]
[PlyCount "82"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. Nc3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. g3 Be6 8. Bg2 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Qd7 11. a3 0-0 12. 0-0 Bh3 13. Rac1 Bxg2 14. Kxg2 Rfe8 15. Qc2 Rac8 16. Rfd1 Nd4 17. Nxd4 exd4 18. Rd2 Re6 19. Qd1 Rh6 20. Qh1 c5 21. Rdc2 b6 22. b4 Qd5+ 23. Kg1 Qxh1+ 24. Kxh1 Rhc6 25. bxc5 Rxc5 26. Rxc5 Rxc5 27. Rxc5 bxc5 28. Kg2 Kf8 29. Kf3 Ke7 30. Ke4 Ke6 31. f4 f5+ 32. Kf3 Kd5 33. h3 c4 34. dxc4+ Kxc4 35. g4 g6 36. a4 a5 37. Kf2 Kb4 38. Ke1 Kxa4 39. Kd2 Kb3 40. Kc1 a4 41. Kb1 Kc3 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.16"]
[Round "1"]
[White "George, Tom"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1897"]
[BlackElo "1559"]
[PlyCount "33"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. f4 dxe4 4. Nxe4 Nf6 5. Nf2 Bc5 6. Nd3 Bxg1 7. Rxg1 Qd4 8. Rh1 Ne4 9. c3 Qb6 10. Qf3 Nf6 11. Ne5 0-0 12. d4 Rd8 13. Qf2 Qa5 14. Bd3 Bd7 15. Qh4 h6 16. Ng4 Qh5 17. Nxf6+ 1-0

[Event "Berlin Lichtenberger op 9th"]
[Site "Berlin"]
[Date "2010.08.15"]
[Round "9"]
[White "Kaufmann, Mathias"]
[Black "Junghaenel, Dieter"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1569"]
[BlackElo "1714"]
[PlyCount "78"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e6 2. b3 b6 3. Bb2 Bb7 4. d3 c5 5. c4 Nc6 6. Nf3 f6 7. Be2 Bd6 8. Nbd2 e5 9. Nh4 Nge7 10. Bh5+ g6 11. Be2 Qc7 12. Nhf3 0-0-0 13. Qc2 h6 14. 0-0-0 f5 15. h4 Rdf8 16. g3 Nb4 17. Qb1 a5 18. a3 Na6 19. Rdf1 Bc6 20. Qa1 fxe4 21. dxe4 Rxf3 22. Bxf3 a4 23. Bd1 axb3 24. Bxb3 Kb7 25. Rhg1 Ra8 26. Qb1 b5 27. f3 Nc8 28. Ba2 Ka7 29. Rd1 b4 30. Qd3 Qb6 31. Qb1 Rb8 32. Bb3 Rb7 33. Qa2 Kb8 34. Kc2 Ra7 35. Ra1 bxa3 36. Bc3 Nb4+ 37. Bxb4 cxb4 38. Kc1 Qxg1+ 39. Kc2 Qxg3 0-1

[Event "Berlin Lichtenberger op 9th"]
[Site "Berlin"]
[Date "2010.08.14"]
[Round "8"]
[White "Kaufmann, Mathias"]
[Black "Mitschke, Ullrich"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1569"]
[BlackElo "1429"]
[PlyCount "71"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Nf6 5. Nd2 Be7 6. Bd3 Be6 7. Ngf3 Nbd7 8. c3 Nh5 9. Be3 Bd6 10. h3 Nf4 11. Bxf4 Bxf4 12. Qc2 h6 13. 0-0 Qf6 14. Rfe1 0-0 15. Kf1 c6 16. Re2 Rfe8 17. Rae1 Kf8 18. b3 Bc7 19. Ne5 Nxe5 20. dxe5 Qd8 21. f4 g6 22. f5 gxf5 23. Bxf5 Ke7 24. Rf2 Qd7 25. Bxe6 fxe6 26. Qh7+ Kd8 27. Rf7 Re7 28. Qh8+ Qe8 29. Rf8 Rf7+ 30. Qf6+ Rxf6+ 31. Rxf6 Qh8 32. Ke2 Ke7 33. Ref1 Bxe5 34. Rf7+ Kd6 35. Rxb7 Bxc3 36. Ne4+ 0-1

[Event "Berlin Lichtenberger op 9th"]
[Site "Berlin"]
[Date "2010.08.13"]
[Round "7"]
[White "Schneider, Eckehard"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1762"]
[BlackElo "1569"]
[PlyCount "75"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 cxd4 5. cxd4 Bb4+ 6. Nc3 Nge7 7. Bd3 0-0 8. 0-0 f6 9. a3 Ba5 10. d5 exd5 11. exd5 Nb8 12. b4 Bb6 13. d6 Ng6 14. Nd5 Na6 15. a4 Re8 16. a5 Bc7 17. dxc7 Nxc7 18. Bc4 Ne6 19. Re1 d6 20. Bb2 Kh8 21. Nd4 Bd7 22. Qh5 Ngf4 23. Nxf4 Nxf4 24. Qf3 Ng6 25. Qg3 Rc8 26. Bd5 Bc6 27. Nxc6 bxc6 28. Be4 Qe7 29. f3 Qf7 30. Qxd6 Re6 31. Qc5 Rce8 32. Kf2 Nf4 33. Rad1 R6e7 34. Qf5 Ng6 35. Bxc6 Nh4 36. Qd3 Rb8 37. Qd6 Nf5 38. Qxb8+ 1-0

[Event "Berlin Lichtenberger op 9th"]
[Site "Berlin"]
[Date "2010.08.11"]
[Round "5"]
[White "Boeck, Moacir Luis"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1779"]
[BlackElo "1569"]
[PlyCount "39"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nxd4 6. Qxd4 Nf6 7. Bg5 Nd7 8. Bb5 Qa5 9. b4 Qd8 10. 0-0 a6 11. Ba4 b5 12. Bb3 Bb7 13. a4 Ne5 14. axb5 axb5 15. Nxb5 Ba6 16. Qd5 h6 17. Nc7+ Qxc7 18. Qxa8+ Qd8 19. Ba4+ Nd7 20. Bxd7+ 1-0

[Event "Berlin Lichtenberger op 9th"]
[Site "Berlin"]
[Date "2010.08.11"]
[Round "6"]
[White "Kaufmann, Mathias"]
[Black "Ollek, Karl Heinz"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1569"]
[BlackElo "1838"]
[PlyCount "137"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. d3 Be7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c6 7. Nc3 Na6 8. a3 Rb8 9. Bd2 Nc5 10. b4 Ne6 11. Rb1 b5 12. cxb5 cxb5 13. Be3 a6 14. Ba7 Ra8 15. Be3 Bb7 16. Ne1 Bxg2 17. Nxg2 d5 18. d4 Ng4 19. Rc1 Rc8 20. Qd2 exd4 21. Bxd4 Nxd4 22. Qxd4 Bf6 23. Qxg4 Rxc3 24. Rxc3 Bxc3 25. Rb1 Re8 26. e3 Qe7 27. Rc1 Bb2 28. Qc8 Bxc1 29. Qxc1 Qe4 30. Nf4 d4 31. Qc7 dxe3 32. fxe3 Qxe3+ 33. Kg2 g5 34. Nh3 Qe4+ 35. Kg1 Qe1+ 36. Kg2 Re2+ 37. Kf3 Re3+ 38. Kg4 Re7 39. Qd8+ Kg7 40. Nxg5 Qe2+ 41. Kh4 f6 42. Nh3 h5 43. Nf2 Qe5 44. Kh3 Qe6+ 45. Kg2 Rd7 46. Qa8 Qd5+ 47. Qxd5 Rxd5 48. Kf3 Kg6 49. Ke4 Rd2 50. Nd3 f5+ 51. Kd4 Kg5 52. h3 Ra2 53. Nc5 Rxa3 54. Ne6+ Kf6 55. Nf4 Kg5 56. Ne6+ Kh6 57. Nc5 Rxg3 58. Nxa6 f4 59. Nc5 Rxh3 60. Nd3 Rxd3+ 61. Kxd3 Kg5 62. Ke2 Kg4 63. Kf2 h4 64. Kg2 h3+ 65. Kg1 Kf3 66. Kh1 Ke2 67. Kg1 f3 68. Kh1 h2 69. Kxh2 0-1

[Event "Berlin Lichtenberger op 9th"]
[Site "Berlin"]
[Date "2010.08.10"]
[Round "4"]
[White "Kaufmann, Mathias"]
[Black "Stiemerling, Karl Heinz"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1569"]
[BlackElo "1725"]
[PlyCount "105"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 c5 2. d3 Nc6 3. Nf3 g6 4. Bd2 Bg7 5. Nc3 e6 6. g3 Nge7 7. Bg2 0-0 8. 0-0 d5 9. cxd5 exd5 10. e3 Bg4 11. Qa4 Qc8 12. Rab1 d4 13. Nb5 dxe3 14. fxe3 Rd8 15. Qc2 a6 16. Nc3 Nb4 17. Qb3 Nxd3 18. Ng5 c4 19. Qxb7 Qxb7 20. Bxb7 Rab8 21. Bxa6 Ne5 22. Bc1 f6 23. Nge4 Be6 24. Nxf6+ Kh8 25. Nfe4 Bf5 26. Ra1 Rb6 27. Bxc4 Nxc4 28. Ng5 Rf6 29. e4 Bh3 30. Rxf6 Rf8 31. Rxf8+ Bxf8 32. Nxh3 h6 33. Nf4 Bg7 34. Nfd5 Bd4+ 35. Kg2 Nc6 36. Bxh6 Nxb2 37. Rf1 Kh7 38. Be3 Be5 39. Rf7+ Kg8 40. Rb7 Nc4 41. Bh6 Nd6 42. Ne7+ Nxe7 43. Rxe7 Bxc3 44. Re6 Nf7 45. Re8+ Kh7 46. Re7 Kg8 47. a4 Nxh6 48. Ra7 Bd4 49. Ra8+ Kf7 50. a5 Ke6 51. a6 Ng4 52. a7 Ne3+ 53. Kf3 1-0

[Event "Berlin Lichtenberger op 9th"]
[Site "Berlin"]
[Date "2010.08.09"]
[Round "3"]
[White "Krawatzki, Armin"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1825"]
[BlackElo "1569"]
[PlyCount "47"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. d3 d5 5. 0-0 e6 6. Nbd2 Be7 7. e4 dxe4 8. dxe4 Qc7 9. c3 0-0 10. Re1 Rd8 11. Qc2 Nd7 12. Nf1 Nde5 13. Bf4 Bd6 14. Bxe5 Nxe5 15. Rad1 Nxf3+ 16. Bxf3 e5 17. Ne3 Be6 18. c4 Be7 19. Nd5 Bxd5 20. exd5 Rab8 21. a4 Bg5 22. Qf5 f6 23. h4 g6 24. Qe6+ 1-0

[Event "Berlin Lichtenberger op 9th"]
[Site "Berlin"]
[Date "2010.08.07"]
[Round "2"]
[White "Kaufmann, Mathias"]
[Black "Kohlmeyer, Dagobert"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1569"]
[BlackElo "1888"]
[PlyCount "45"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nf3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. e3 0-0 8. Qc2 c6 9. Bc4 Qh5 10. 0-0 Nd7 11. Bd2 Nf6 12. Bb4 Re8 13. Be2 Bf5 14. Bd3 Bxd3 15. Qxd3 Nd5 16. Ba3 Rad8 17. Qb3 Rd7 18. Rac1 Rc7 19. Rc5 b6 20. Rc2 Bf8 21. Ne5 e6 22. Bxf8 Kxf8 23. Rxc6 1/2-1/2

[Event "Berlin Lichtenberger op 9th"]
[Site "Berlin"]
[Date "2010.08.07"]
[Round "1"]
[White "Merz, Ruediger"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1920"]
[BlackElo "1569"]
[PlyCount "76"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 g6 8. f3 Bg7 9. Be3 0-0 10. Qd2 Bd7 11. Be2 a6 12. 0-0 Rc8 13. Rfd1 Be6 14. b3 Qa5 15. Rab1 Nd7 16. Nd5 Qd8 17. Nf4 Bh6 18. Bd4 Bxc4 19. bxc4 e5 20. Bxe5 Nxe5 21. Rxb7 Nxc4 22. Bxc4 Rxc4 23. g3 Qc8 24. Rb3 Rc2 25. Qxd6 Bxf4 26. Qxf4 Qh3 27. Rd2 Rc1+ 28. Kf2 Qf1+ 29. Ke3 Qe1+ 30. Re2 Qg1+ 31. Rf2 Re1+ 32. Kd4 Qxf2+ 33. Ke5 Qc5+ 34. Kf6 Qc6+ 35. Kg5 f6+ 36. Kh6 Rh1 37. h4 g5 38. Qf5 Qc2 1-0

[Event "Berlin-ch Class-D"]
[Site "Berlin"]
[Date "2010.05.15"]
[Round "7"]
[White "Kaufmann, Mathias"]
[Black "Kantusch, Tobias"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1300"]
[BlackElo "886"]
[PlyCount "53"]
[EventDate "2010.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. b3 Nf6 3. Bb2 d5 4. cxd5 Nxd5 5. Nc3 e5 6. Nxd5 Qxd5 7. e3 Bf5 8. d3 Nc6 9. e4 Qd7 10. exf5 Qxf5 11. Qf3 Qd7 12. Bc3 Nb4 13. Bxb4 cxb4 14. Rc1 Be7 15. Qg3 Bf6 16. Nf3 0-0 17. Be2 Rfe8 18. 0-0 a5 19. Rfe1 e4 20. dxe4 Rxe4 21. Bc4 Rxe1+ 22. Nxe1 Qd2 23. Qe3 Qxa2 24. Bd3 a4 25. Qc5 h6 26. Qc8+ Rxc8 27. Rxc8+ 1-0

[Event "Berlin-ch Class-D"]
[Site "Berlin"]
[Date "2010.05.15"]
[Round "6"]
[White "Wierzbicki, Jirawat"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1183"]
[BlackElo "1300"]
[PlyCount "45"]
[EventDate "2010.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Be3 e5 6. Nf3 Bb4+ 7. c3 Be7 8. Nbd2 Nf6 9. Bc4 d6 10. h3 0-0 11. Qe2 h6 12. 0-0-0 a6 13. a4 Bd7 14. g4 g5 15. h4 Bxg4 16. hxg5 hxg5 17. Bxg5 Nh7 18. Bh6 Bg5 19. Bxf8 Bxd2+ 20. Rxd2 Ng5 21. Bxd6 Qd8 22. Bxe5 Qe8 23. Rh8# 1-0

[Event "Berlin-ch Class-D"]
[Site "Berlin"]
[Date "2010.05.14"]
[Round "5"]
[White "Kaufmann, Mathias"]
[Black "Eichner, Enrico"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1300"]
[BlackElo "856"]
[PlyCount "63"]
[EventDate "2010.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. d4 c5 4. dxc5 dxc5 5. Qxd8+ Kxd8 6. Nf3 Be6 7. Nxe5 Ne7 8. e4 Nbc6 9. Nxc6+ Nxc6 10. Bf4 Nd4 11. 0-0-0 Bg4 12. Be2 Bxe2 13. Nxe2 Be7 14. Nxd4 cxd4 15. Rxd4+ Ke8 16. Rhd1 f6 17. Bd6 Rd8 18. Bxe7 Rxd4 19. Rxd4 Kxe7 20. Rd5 Rd8 21. b3 Rxd5 22. exd5 Kd6 23. Kd2 h5 24. f4 g5 25. Ke3 g4 26. Ke4 h4 27. Kf5 h3 28. g3 b6 29. Kxf6 a6 30. Kg7 b5 31. f5 bxc4 32. bxc4 1-0

[Event "Berlin-ch Class-D"]
[Site "Berlin"]
[Date "2010.05.14"]
[Round "4"]
[White "Zhang, Yichi"]
[Black "Kaufmann, Mathias"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "805"]
[BlackElo "1300"]
[PlyCount "74"]
[EventDate "2010.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Qb6 5. d4 cxd4 6. cxd4 Nxe4 7. Nc3 Nxc3 8. bxc3 g6 9. Be3 Qc7 10. Bd3 Bg7 11. Qd2 Qa5 12. Rc1 d5 13. h3 0-0 14. Bh6 f6 15. 0-0 Be6 16. Qe3 Bf7 17. Bxg7 Kxg7 18. Qd2 Rfe8 19. Qb2 Rab8 20. Qb5 Qxb5 21. Bxb5 a6 22. Ba4 b5 23. Bd1 e5 24. dxe5 fxe5 25. Ng5 Rbc8 26. Bg4 Rcd8 27. Rfe1 h6 28. Nf3 h5 29. Nd4 Nxd4 30. cxd4 hxg4 31. hxg4 exd4 32. Rxe8 Rxe8 33. Rd1 Re2 34. a3 Ra2 35. Rd3 g5 36. g3 Bg6 37. Kg2 Bxd3 0-1

[Event "Berlin-ch Class-D"]
[Site "Berlin"]
[Date "2010.05.13"]
[Round "3"]
[White "Kaufmann, Mathias"]
[Black "Fabiunke, Jakob"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "1300"]
[BlackElo "1222"]
[PlyCount "45"]
[EventDate "2010.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 Nc6 4. e3 Nf6 5. d4 exd4 6. exd4 Qe7+ 7. Be2 Bb4 8. Bd2 d6 9. d5 Ne5 10. Qa4+ Nfd7 11. Qxb4 Nxf3+ 12. gxf3 Nc5 13. 0-0-0 Qxe2 14. Nxe2 Nd3+ 15. Kc2 Nxb4+ 16. Bxb4 Bf5+ 17. Kc1 0-0-0 18. Rhg1 g6 19. Bc3 Rhe8 20. Nd4 Re5 21. Rge1 Rxe1 22. Rxe1 Bd3 23. b3 1-0

[Event "Berlin-ch Class-D"]
[Site "Berlin"]
[Date "2010.05.13"]
[Round "2"]
[White "Reichert, Lutz"]
[Black "Kaufmann, Mathias"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1360"]
[BlackElo "1300"]
[PlyCount "32"]
[EventDate "2010.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 c6 3. Bg2 Nf6 4. d3 e6 5. 0-0 Qb6 6. Nbd2 Be7 7. b3 0-0 8. Bb2 Bd7 9. c4 dxc4 10. Nxc4 Qd8 11. Rc1 Na6 12. a3 Rb8 13. Ncd2 Nc7 14. Rc2 Nb5 15. Qa1 a5 16. Rd1 Ra8 1/2-1/2

[Event "Berlin-ch Class-D"]
[Site "Berlin"]
[Date "2010.05.12"]
[Round "1"]
[White "Kaufmann, Mathias"]
[Black "Friedrich, Robert"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1300"]
[BlackElo "1217"]
[PlyCount "69"]
[EventDate "2010.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Qc2 Nc6 4. Nf3 Bc5 5. e3 0-0 6. Be2 d6 7. 0-0 Bg4 8. h3 Bh5 9. d3 Nb4 10. Qd1 d5 11. Nxe5 Bxe2 12. Qxe2 d4 13. Nd1 dxe3 14. Bxe3 Bxe3 15. Nxe3 Re8 16. Nf3 Nxd3 17. Rad1 Nf4 18. Qc2 Qe7 19. Rfe1 Qc5 20. b3 Rad8 21. Rxd8 Rxd8 22. Rd1 Rd7 23. Rxd7 Nxd7 24. Qd2 Nf6 25. Qd8+ Qf8 26. Qxc7 Qa8 27. Qxf4 Nh5 28. Qc7 b6 29. Ng5 Qe8 30. Qxa7 h6 31. Nf3 Qc6 32. Ne5 Qf6 33. Nd7 Qa1+ 34. Kh2 Qxa2 35. Qxa2 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.20"]
[Round "7"]
[White "Liem Thanh, Gabriel"]
[Black "Kaufmann, Mathias"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "94"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 Nf6 4. d3 d6 5. Nd2 Qa5 6. Ngf3 Bg4 7. Be2 Bxf3 8. Bxf3 0-0-0 9. 0-0 g6 10. Nc4 Qc7 11. a4 Rg8 12. a5 a6 13. Nb6+ Kb8 14. Qd2 Bg7 15. Rfb1 e6 16. Re1 Nxe4 17. Bxe4 Bxb2 18. Rab1 Be5 19. Bf3 d5 20. g3 Nd4 21. Bg2 h5 22. f4 Bf6 23. c3 Nf5 24. Rec1 g5 25. Rf1 gxf4 26. Rxf4 Bg5 27. Rbf1 e5 28. Nxd5 Rxd5 29. Rxf5 Bxd2 30. Bxd5 Be3+ 31. Kh1 Rg5 32. Rxf7 Qd6 33. Rxb7+ Kc8 34. Be4 Rg8 35. Ra7 Rd8 36. Rff7 Rd7 37. Rf8+ Qxf8 38. Ra8+ Kc7 39. Rxf8 Rg7 40. Rh8 Rg5 41. Kg2 Bd2 42. Rh7+ Kd8 43. c4 Bxa5 44. Ra7 Be1 45. Rxa6 h4 46. Rg6 Rh5 47. gxh4 Bxh4 1/2-1/2

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.19"]
[Round "6"]
[White "Kaufmann, Mathias"]
[Black "Lindebaum, Andre"]
[Result "0-1"]
[ECO "A50"]
[BlackElo "1844"]
[PlyCount "54"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. c4 c6 2. d4 Nf6 3. Bg5 Qa5+ 4. Qd2 Qxd2+ 5. Nxd2 h6 6. Bxf6 exf6 7. e4 Bb4 8. Ngf3 0-0 9. a3 Ba5 10. b4 Bc7 11. Bd3 d6 12. 0-0 Nd7 13. c5 Rd8 14. Nc4 dxc5 15. dxc5 Nxc5 16. Bc2 Na6 17. Rfd1 Be6 18. Ne3 Rxd1+ 19. Rxd1 Rd8 20. Rxd8+ Bxd8 21. Nf5 Bxf5 22. exf5 Bb6 23. Nd2 Kf8 24. Ne4 Ke7 25. Bb3 Bd4 26. Nd2 Nc7 27. a4 Bc3 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.19"]
[Round "5"]
[White "Rogasch, Miriam"]
[Black "Kaufmann, Mathias"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "68"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Re1 f6 9. Nbd2 Kh8 10. Nf1 Bg4 11. h3 Bh5 12. Ng3 Bg6 13. Nh4 Bf7 14. Nhf5 Bg6 15. d4 Bxf5 16. Nxf5 Re8 17. Qg4 Bf8 18. Qh5 g6 19. Qf3 Nb6 20. Bf7 e4 21. Qg3 Qd7 22. Bxe8 Qxe8 23. Nh4 Qe6 24. Qxc7 g5 25. Nf3 Rb8 26. Nd2 f5 27. Qg3 Bd6 28. Qxg5 Rg8 29. Qe3 Qg6 30. g3 Nd5 31. Qe2 Bxg3 32. fxg3 Qxg3+ 33. Kh1 Nf4 34. Qh2 Qxe1+ 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.18"]
[Round "4"]
[White "Kaufmann, Mathias"]
[Black "Gnass, Erhard"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "55"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. b3 Nf6 6. d3 Be7 7. Bb2 c5 8. Nbd2 0-0 9. 0-0 Bg4 10. h3 Bh5 11. c4 h6 12. Qc1 a5 13. Re1 Bg6 14. Qc3 c6 15. a3 Nd7 16. b4 cxb4 17. axb4 axb4 18. Rxa8 Qxa8 19. Qxb4 Nc5 20. Qc3 Na4 21. Qa3 Nxb2 22. Qxb2 c5 23. Ra1 Qb8 24. Qxb8 Rxb8 25. Ra7 Kf8 26. Kf1 f5 27. exf5 Bxf5 28. Ke2 1/2-1/2

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.17"]
[Round "2"]
[White "Poeltelt, Helmut"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1550"]
[PlyCount "59"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qf6 4. Nc3 Bc5 5. 0-0 Nge7 6. d3 h6 7. Na4 d6 8. Nxc5 dxc5 9. c3 Bg4 10. Be3 b6 11. Qa4 Bxf3 12. Bxc6+ Nxc6 13. gxf3 0-0 14. Qd1 Ne7 15. Kh1 Ng6 16. Rg1 Kh7 17. Rg4 Nh4 18. f4 exf4 19. Rxf4 Qg5 20. Rg4 Qf6 21. f4 Ng6 22. f5 Ne5 23. Rg3 Qh4 24. Qe2 h5 25. Bg5 Qxg3 26. Qxh5+ Kg8 27. hxg3 f6 28. Bf4 Nxd3 29. Kg2 Nxb2 30. Rh1 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.17"]
[Round "3"]
[White "Zoellner, Rainer"]
[Black "Kaufmann, Mathias"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1919"]
[PlyCount "61"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. Bb5 e6 6. h3 Bxf3 7. Qxf3 Qh4+ 8. g3 Qd8 9. 0-0 Qb6 10. d3 0-0-0 11. Bxc6 Qxc6 12. Be3 h5 13. f5 Be7 14. Ne2 g5 15. fxg6 fxg6 16. Nf4 Rf8 17. Qg2 Rf6 18. Bd2 g5 19. Ne2 g4 20. h4 Rh7 21. Nf4 Bd8 22. Bc3 e5 23. Nd5 Rff7 24. Bd2 Bb6 25. Kh2 c4 26. Bg5 Bd8 27. Be3 Kb8 28. Qg1 b6 29. Rf2 Ne7 30. Nf6 Rxf6 31. Rxf6 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.16"]
[Round "1"]
[White "Kaufmann, Mathias"]
[Black "Prinz, Tade"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1719"]
[PlyCount "54"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Qe2+ Be7 5. Bg5 f6 6. Bf4 Nc6 7. Nf3 a6 8. Nc3 Bg4 9. 0-0-0 Bh5 10. Qe6 Bf7 11. Qe3 h5 12. h4 Nh6 13. Bxh6 Rxh6 14. g3 Qd6 15. Bh3 b5 16. Kb1 Rh7 17. Rhe1 g6 18. Rd2 Kf8 19. Bg2 Na5 20. Rde2 Re8 21. b3 c6 22. Bh3 Qb4 23. Bd7 Nc4 24. Qd3 Qa3 25. bxc4 bxc4 26. Qe3 Rb8+ 27. Nb5 Rxb5+ 0-1

