[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.06.07"]
[Round "5"]
[White "Mayer, Florent"]
[Black "Vahrenholt, Volker"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1458"]
[BlackElo "1379"]
[PlyCount "23"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Qd3 Nbd7 6. Nf3 Qc7 7. Nc3 e5 8. d5 Nc5 9. Qc4 a6 10. a4 Bd7 11. b4 Ne6 12. dxe6 1-0

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.05.24"]
[Round "4"]
[White "Vahrenholt, Volker"]
[Black "Nguyen, Phuc Nhat"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1379"]
[BlackElo "1466"]
[PlyCount "52"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. 0-0 d6 6. d3 Bg4 7. Bg5 Nd4 8. Nd5 c6 9. Nxf6+ gxf6 10. Bh6 Nxf3+ 11. gxf3 Bh3 12. Kh1 Bxf1 13. Qxf1 Rg8 14. Qh3 Bxf2 15. Qh5 Qd7 16. a4 Rg6 17. b4 0-0-0 18. a5 Rdg8 19. h3 Rg1+ 20. Rxg1 Rxg1+ 21. Kh2 Rg6 22. f4 Be3 23. Bf8 Bxf4+ 24. Kh1 Rg5 25. Qxh7 d5 26. exd5 Rg3 0-1

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.05.10"]
[Round "2"]
[White "Olschewsky, Roman"]
[Black "Vahrenholt, Volker"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1664"]
[BlackElo "1379"]
[PlyCount "72"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Nge7 5. e3 Bg7 6. Nge2 0-0 7. a3 a5 8. 0-0 d6 9. d3 Bg4 10. h3 Bf5 11. e4 Be6 12. Kh2 Kh8 13. Rb1 Ng8 14. b4 axb4 15. axb4 Nf6 16. b5 Ne7 17. Bd2 Neg8 18. f4 Qd7 19. Qc1 Ne7 20. Ng1 Nh5 21. Nce2 Ra2 22. Bf3 exf4 23. gxf4 Rg8 24. Nc3 Rxd2+ 25. Qxd2 Nxf4 26. Nce2 Nxh3 27. Kh1 Be5 28. d4 Nxg1 29. Nxg1 Bg3 30. Qg2 Bh4 31. d5 Bh3 32. Qxh3 Qxh3+ 33. Nxh3 Ra8 34. Ra1 Rb8 35. Kg2 h6 36. Be2 Kh7 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.29"]
[Round "7"]
[White "Vahrenholt, Volker"]
[Black "Steppan, Siegfried"]
[Result "1/2-1/2"]
[ECO "D13"]
[BlackElo "1659"]
[PlyCount "99"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. e3 Nf6 5. Nf3 Nc6 6. d4 Bg4 7. Be2 e6 8. 0-0 Be7 9. h3 Bh5 10. Bd2 0-0 11. a3 Bg6 12. b4 h6 13. b5 Na5 14. Ne5 Bh7 15. Bf3 Nd7 16. e4 Nxe5 17. dxe5 d4 18. Nb1 Nc4 19. Bf4 Rc8 20. Nd2 Nxd2 21. Bxd2 Qb6 22. a4 Rfd8 23. Re1 Bc5 24. Bh5 Bg6 25. Qf3 Bxh5 26. Qxh5 d3 27. Rf1 Bd4 28. Rad1 Qc5 29. Rc1 Qxe5 30. Qg4 Qf6 31. Rxc8 Rxc8 32. Qg3 Rd8 33. Kh1 Bc3 34. Rd1 Bxd2 35. Rxd2 Qa1+ 36. Kh2 Qxa4 37. Rxd3 Rxd3 38. Qxd3 Qa5 39. f4 Qc7 40. Kg3 b6 41. Kf3 Qe7 42. g4 g6 43. Kg3 Qc7 44. h4 Qc8 45. g5 h5 46. e5 Kg7 47. Qa3 Qc7 48. Kf3 Qc5 49. Qxc5 bxc5 50. Ke3 1/2-1/2

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.28"]
[Round "6"]
[White "Lippianowski, Stefan"]
[Black "Vahrenholt, Volker"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1109"]
[PlyCount "46"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. a3 d5 4. Bf4 a6 5. Nf3 Nc6 6. e3 Be7 7. Bd3 0-0 8. e4 dxe4 9. Nxe4 Nd5 10. Be5 Bd6 11. Neg5 h6 12. Nh7 Re8 13. c4 Nf4 14. Bxf4 Bxf4 15. g3 Bd6 16. c5 Be7 17. h4 g6 18. Nhg5 hxg5 19. hxg5 Nxd4 20. Nxd4 Qxd4 21. Rh6 Kg7 22. Qc2 Qe5+ 23. Kd2 Bxg5+ 0-1

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.21"]
[Round "5"]
[White "Vahrenholt, Volker"]
[Black "Grabs, Peter1111"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "1502"]
[PlyCount "72"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e5 3. Nf3 Nc6 4. e3 Nf6 5. Be2 d5 6. cxd5 Nxd5 7. 0-0 Be7 8. Bb5 Bg4 9. e4 Nxc3 10. bxc3 Qc7 11. Re1 0-0 12. Be2 Qd7 13. h3 Be6 14. Bb2 Rfd8 15. Bb5 f6 16. d4 Qc7 17. d5 Bf7 18. Qc2 Na5 19. Rad1 b6 20. Rd2 Nb7 21. Bc6 Rd6 22. c4 Rf8 23. Rde2 Bh5 24. g4 Bg6 25. Nxe5 fxe5 26. Bxe5 Nd8 27. Bxd6 Bxd6 28. Qa4 Nxc6 29. dxc6 Be5 30. Rd1 Be8 31. Rf1 Bxc6 32. Qd1 b5 33. Qc1 b4 34. Qg5 Rf3 35. Rd1 Bd4 36. h4 Rh3 0-1

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.07"]
[Round "4"]
[White "Kellner, Rene"]
[Black "Vahrenholt, Volker"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1627"]
[PlyCount "60"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 7. Bc4 Be7 8. 0-0 c5 9. Qd1 0-0 10. Bf4 Qb6 11. Rb1 Re8 12. Re1 Bg4 13. f3 Bh5 14. Qe2 a6 15. Red1 Qc7 16. a4 Rad8 17. Rd2 Rd7 18. Rbd1 Red8 19. Kh1 Qc6 20. Bg3 Qb6 21. b3 h6 22. Qe1 Bg6 23. Nd5 Nxd5 24. Rxd5 Qc6 25. Bh4 b5 26. axb5 axb5 27. Bf1 b4 28. Qg3 Bxh4 29. Qxh4 Kh8 30. Qg3 f6 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.05.31"]
[Round "3"]
[White "Vahrenholt, Volker"]
[Black "Rouditser, Benjamin"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1739"]
[PlyCount "72"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Bg4 4. Be2 Nd7 5. Nc3 Ngf6 6. 0-0 e6 7. Ne5 Bxe2 8. Qxe2 Nxe5 9. dxe5 Nd7 10. e4 d4 11. Nd1 Nxe5 12. Qh5 Nd7 13. e5 g6 14. Qe2 Bg7 15. Bf4 Qa5 16. Re1 0-0 17. b3 c5 18. Nb2 Nb6 19. a4 Nd5 20. Bd2 Qc7 21. Nc4 Rad8 22. Bg5 Nc3 23. Qf3 Rd5 24. Qf4 b5 25. Nd6 bxa4 26. bxa4 Rxe5 27. Rxe5 Qxd6 28. Bf6 Ne2+ 29. Rxe2 Qxf4 30. Be7 Rc8 31. Rb1 c4 32. Ree1 d3 33. cxd3 cxd3 34. Red1 d2 35. Rb7 Qxa4 36. Bb4 Qxd1# 0-1

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.05.17"]
[Round "1"]
[White "Vachkov, Temi"]
[Black "Vahrenholt, Volker"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1798"]
[PlyCount "103"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 0-0 6. cxd5 exd5 7. Bg2 Nc6 8. 0-0 h6 9. Ne5 Bf5 10. f3 Re8 11. e4 dxe4 12. Nxc6 bxc6 13. fxe4 Be6 14. d5 Bc5+ 15. Kh1 Bg4 16. Qc2 cxd5 17. Nxd5 Nxd5 18. Qxc5 Nb6 19. Bf4 Rc8 20. Rac1 Re7 21. b3 Rd7 22. a4 Be2 23. Rfe1 Rd1 24. Rexd1 Bxd1 25. Bh3 Bf3+ 26. Bg2 Bxg2+ 27. Kxg2 Qd3 28. Qe3 Qxe3 29. Bxe3 Re8 30. Kf3 Re7 31. a5 Nc8 32. Bf4 Nd6 33. Bxd6 cxd6 34. Rc6 Rd7 35. Rc8+ Kh7 36. Rc6 g5 37. Kg4 Kg6 38. e5 h5+ 39. Kf3 Kf5 40. Rxd6 Rxd6 41. exd6 Ke6 42. Ke4 Kxd6 43. Kf5 Ke7 44. b4 f6 45. h3 g4 46. hxg4 hxg4 47. Kxg4 Kd6 48. Kf5 Kc7 49. b5 Kb7 50. Kxf6 a6 51. bxa6+ Kxa6 52. g4 1-0

