[Event "GER-chT Nord-Ost U20 U20 1112"]
[Site "Germany"]
[Date "2011.12.03"]
[Round "4.3"]
[White "Pererva, Viktor"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "C98"]
[WhiteElo "1843"]
[BlackElo "2000"]
[PlyCount "78"]
[EventDate "2011.09.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nb8 14. Nf1 h6 15. g4 Nh7 16. Ng3 Nd7 17. Nf5 Ndf6 18. Be3 Bxf5 19. gxf5 Kh8 20. Kh2 Qd8 21. Rg1 Nd7 22. Qd2 Bf6 23. Rg3 Nb6 24. b3 Qe7 25. Rag1 a5 26. Kh1 b4 27. c4 a4 28. Nh2 axb3 29. axb3 Rg8 30. Bd1 Bh4 31. Rg4 Bg5 32. R4g2 Nd7 33. Ng4 Ndf6 34. Nxf6 Qxf6 35. Bh5 Ra3 36. Bxg5 Nxg5 37. Qd3 Rga8 38. h4 Nh7 39. Qg3 Rg8 1/2-1/2

[Event "Berlin Lichtenrade op 05th"]
[Site "Berlin"]
[Date "2009.10.25"]
[Round "9"]
[White "Stachanczyk, Jacek"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2212"]
[BlackElo "1954"]
[PlyCount "61"]
[EventDate "2009.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Nd2 f6 12. Rfb1 Ne7 13. Kf1 0-0-0 14. Ke2 g5 15. b4 Rhg8 16. c4 Ng6 17. a4 Be7 18. b5 cxb5 19. axb5 axb5 20. Rxb5 b6 21. Nb3 Nf4+ 22. Bxf4 gxf4 23. d4 exd4 24. Nxd4 Kb7 25. Ne6 Ra8 26. Rab1 Ra2+ 27. Kf1 Rc2 28. c5 Ra8 29. cxb6 c6 30. R5b2 Rc3 31. Rd2 1-0

[Event "Berlin Lichtenrade op 05th"]
[Site "Berlin"]
[Date "2009.10.24"]
[Round "8"]
[White "Davydov, Ruven"]
[Black "Gunajew, Rafal"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "1954"]
[BlackElo "2261"]
[PlyCount "64"]
[EventDate "2009.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Bf3 a5 10. Nd5 Bxd5 11. exd5 Nb4 12. c3 Na6 13. Nd2 0-0 14. Qb3 Nd7 15. 0-0 Nac5 16. Qc2 f5 17. Nb3 Na6 18. Be2 Kh8 19. f3 Nc7 20. Rad1 Qe8 21. c4 b6 22. Nc1 Qg6 23. Nd3 Bg5 24. f4 Bf6 25. Qa4 Qe8 26. fxe5 Nxe5 27. Qxe8 Rfxe8 28. Nxe5 Rxe5 29. Bxb6 Nxd5 30. Rxd5 Rxe2 31. Rxd6 Rxb2 32. Rfd1 Rxa2 1/2-1/2

[Event "Berlin Lichtenrade op 05th"]
[Site "Berlin"]
[Date "2009.10.23"]
[Round "7"]
[White "Meissner, Hans Juergen"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "E37"]
[WhiteElo "2241"]
[BlackElo "1954"]
[PlyCount "50"]
[EventDate "2009.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 0-0 8. Nf3 Nd7 9. e3 c6 10. Bd3 f5 11. 0-0 Qf6 12. b3 g5 13. Bb2 g4 14. Ne5 Nxe5 15. dxe5 Qg6 16. f3 gxf3 17. Rxf3 Kh8 18. Bxe4 dxe4 19. Rg3 Qf7 20. Qd2 Bd7 21. Rd1 Rad8 22. Qf2 Rg8 23. Rd6 Qe7 24. Rh3 Rg7 25. Rg3 Rdg8 1/2-1/2

[Event "Berlin Lichtenrade op 05th"]
[Site "Berlin"]
[Date "2009.10.22"]
[Round "6"]
[White "Davydov, Ruven"]
[Black "Bubolz, Konstantin"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1954"]
[BlackElo "2140"]
[PlyCount "63"]
[EventDate "2009.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Qh4 6. Be3 Nc6 7. Qd2 Nb4 8. Bb5+ c6 9. Ba4 Bf5 10. a3 Na6 11. Nbc3 Nc7 12. Ng3 Bg6 13. 0-0-0 Ne6 14. Nxd5 b5 15. Qc3 Nd8 16. Bb3 cxd5 17. Bxd5 Rb8 18. Bc6+ Kf8 19. d5 Qc4 20. Qxc4 bxc4 21. Bxa7 Rc8 22. Rd4 c3 23. b4 Ne7 24. Rhd1 f5 25. Ne2 Kf7 26. Nxc3 Be5 27. Rc4 Nexc6 28. dxc6 Rxc6 29. Bc5 Bxc3 30. Rxc3 Ne6 31. Rd7+ Kf6 32. Be7+ 1-0

[Event "Berlin Lichtenrade op 05th"]
[Site "Berlin"]
[Date "2009.10.21"]
[Round "5"]
[White "Dimitrijeski, Kristian"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2148"]
[BlackElo "1954"]
[PlyCount "80"]
[EventDate "2009.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 0-0 7. e3 c5 8. Bd3 Qa5 9. 0-0 c4 10. Be2 Bxc3 11. bxc3 Qxc3 12. Bd6 Re8 13. Ne5 Nbd7 14. Qa4 Nxe5 15. dxe5 Bd7 16. Qd1 Re6 17. Rc1 Qb2 18. exf6 Rxd6 19. Bxc4 Qxf6 20. Bxd5 Bc6 21. e4 Rad8 22. Qb3 Bxd5 23. exd5 b6 24. Rc7 a6 25. Rd1 h6 26. h3 Qe5 27. Rc6 Rxd5 28. Rxd5 Rxd5 29. Rxb6 Qe1+ 30. Kh2 Rf5 31. Rxa6 Qxf2 32. Qg3 Qd2 33. Rd6 Qxa2 34. Rxh6 Qb2 35. Rc6 Qe5 36. Qxe5 Rxe5 37. Kg3 f6 38. Kf4 Kf7 39. g4 g5+ 40. Kf3 Kg6 1/2-1/2

[Event "Berlin Lichtenrade op 05th"]
[Site "Berlin"]
[Date "2009.10.20"]
[Round "4"]
[White "Davydov, Ruven"]
[Black "Pueschel, Werner"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1954"]
[BlackElo "2164"]
[PlyCount "63"]
[EventDate "2009.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. Qe2 Be7 8. Bd2 0-0 9. Nc3 Qb6 10. Nb3 Nc6 11. Rae1 Ne5 12. Kh1 Nxd3 13. cxd3 Bd7 14. f4 a5 15. Be3 Qb4 16. Nd4 a4 17. a3 Qa5 18. f5 e5 19. Nf3 Bc6 20. Bg5 Rfe8 21. Nd2 b5 22. Rf3 h6 23. Bxf6 Bxf6 24. Ref1 Bg5 25. Rg3 b4 26. Nc4 Qc5 27. axb4 Qxb4 28. Qh5 a3 29. Rxg5 hxg5 30. f6 d5 31. fxg7 f5 32. Rxf5 1-0

[Event "Berlin Lichtenrade op 05th"]
[Site "Berlin"]
[Date "2009.10.19"]
[Round "3"]
[White "Marcziter, Dmitrii"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2257"]
[BlackElo "1954"]
[PlyCount "63"]
[EventDate "2009.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8. bxc3 Nd7 9. e4 c5 10. Bd3 Rc8 11. Qe2 Bd6 12. 0-0 h6 13. Rd1 Qe7 14. a4 cxd4 15. cxd4 0-0 16. e5 Bb4 17. Be4 Bxe4 18. Qxe4 Rfd8 19. Be3 Nf8 20. h4 Bc3 21. Rab1 Qd7 22. Qg4 Kh8 23. Rd3 Qxa4 24. Qh5 Qc2 25. Rbd1 Nh7 26. Qxf7 Qa2 27. h5 Rf8 28. Qg6 b5 29. d5 exd5 30. Rxd5 b4 31. Nh4 b3 32. Qe6 1-0

[Event "Berlin Lichtenrade op 05th"]
[Site "Berlin"]
[Date "2009.10.18"]
[Round "2"]
[White "Davydov, Ruven"]
[Black "Glantz, Robert"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1954"]
[BlackElo "2228"]
[PlyCount "75"]
[EventDate "2009.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6 gxf6 9. Qf3 b5 10. Bd3 b4 11. Nce2 Bb7 12. Qh5 Qc5 13. f5 Ke7 14. 0-0-0 e5 15. Nb3 Qe3+ 16. Nd2 Bh6 17. Kb1 Qg5 18. Qf3 Nd7 19. Nc4 Nc5 20. h4 Qg7 21. g4 Rhe8 22. Ng3 Qh8 23. Nb6 Rab8 24. Bc4 Bf4 25. Nd5+ Bxd5 26. Bxd5 Bxg3 27. Qxg3 a5 28. g5 Qg7 29. Rhg1 Rh8 30. Qe3 a4 31. h5 Rhf8 32. h6 Qh8 33. Bxf7 Rxf7 34. g6 b3 35. cxb3 axb3 36. axb3 Qc8 37. gxf7 Kxf7 38. Rxd6 1-0

[Event "Berlin Lichtenberger op 8th"]
[Site "Berlin"]
[Date "2009.08.23"]
[Round "9"]
[White "Rohde, Wolfgang"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2179"]
[BlackElo "1932"]
[PlyCount "74"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 d6 8. Qc2 Nbd7 9. Rd1 Qc8 10. Bh3 Qb8 11. b3 Rd8 12. Ng5 h6 13. Nxe6 fxe6 14. Bxe6+ Kh8 15. Nd5 Nxd5 16. cxd5 Nf8 17. Bf7 Bf6 18. e4 Rd7 19. Bh5 c5 20. dxc6 Rc7 21. d5 Bxa1 22. Ba3 Qd8 23. Rxa1 Ba6 24. Qd2 Qf6 25. Re1 Rd8 26. f4 Nh7 27. Bb2 Qf8 28. Rc1 Nf6 29. Bf3 Qe8 30. e5 dxe5 31. fxe5 Nxd5 32. Bxd5 Qf7 33. Rd1 Qf8 34. e6 Rxc6 35. Qxh6+ Kg8 36. e7+ Rxd5 37. exf8Q+ Kxf8 1-0

[Event "Berlin Lichtenberger op 8th"]
[Site "Berlin"]
[Date "2009.08.22"]
[Round "8"]
[White "Davydov, Ruven"]
[Black "Neumann, Joachim"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1932"]
[BlackElo "2191"]
[PlyCount "104"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Bd3 Ne7 13. Nxe7 Qxe7 14. Nc2 0-0 15. 0-0 g6 16. Nb4 Be6 17. a4 Qb7 18. axb5 axb5 19. Qe2 Bd7 20. Rfd1 Rxa1 21. Rxa1 Ra8 22. Rxa8+ Qxa8 23. Qd1 Bd8 24. h3 Kg7 25. Bc2 Be7 26. Nd5 Bd8 27. Nb4 Be7 28. Qb1 Bd8 29. Bb3 Bc6 30. Bd5 Bxd5 31. exd5 f5 32. Kh2 Bb6 33. f3 Bc5 34. Nc6 Qa4 35. b4 Be3 36. Nd8 Qa3 37. Ne6+ Kf6 38. c4 bxc4 39. b5 Qd3 40. Qe1 Qxd5 41. Qxe3 Kxe6 42. Qb6 Qc5 43. Qb8 c3 44. b6 Kd5 45. Qa8+ Kd4 46. b7 c2 47. Qa1+ Qc3 48. Qxc3+ Kxc3 49. b8Q c1Q 50. Qc7+ Kb2 51. Qb6+ Ka2 52. Qxd6 Qf4+ 1/2-1/2

[Event "Berlin Lichtenberger op 8th"]
[Site "Berlin"]
[Date "2009.08.21"]
[Round "7"]
[White "Wasem, Ralph"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2133"]
[BlackElo "1932"]
[PlyCount "111"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 d6 6. Nbd2 0-0 7. Nf1 Na5 8. Ng3 Nxc4 9. dxc4 Be6 10. Qe2 Nd7 11. Nf5 Nc5 12. g4 c6 13. h4 d5 14. exd5 Bxf5 15. gxf5 e4 16. Nd4 Nd3+ 17. Kf1 cxd5 18. Qg4 Bf6 19. Bg5 Ne5 20. Qg3 Nxc4 21. Rg1 Kh8 22. Ne2 Bxg5 23. hxg5 Nd2+ 24. Kg2 Nf3 25. Kh3 Nxg1+ 26. Rxg1 Qd7 27. Nd4 Rae8 28. Kg2 f6 29. Kf1 fxg5 30. Qxg5 h6 31. Rh1 Qe7 32. Qg4 Qf6 33. Rh2 Re5 34. Ne6 Rxf5 35. Nxf8 Qxf8 36. Ke2 Rg5 37. Qh3 Qf4 38. Rh1 Rf5 39. Qg2 Kg8 40. Rd1 h5 41. c4 Qf3+ 42. Qxf3 exf3+ 43. Ke3 dxc4 44. Rd8+ Kh7 45. Ke4 Rf6 46. Rc8 Rb6 47. Rxc4 Rxb2 48. Kxf3 Rxa2 49. Kg3 a6 50. f4 b5 51. Rc5 g6 52. Rc7+ Kh6 53. Rc6 Ra3+ 54. Kh4 Ra4 55. Kg3 Ra3+ 56. Kh4 0-1

[Event "Berlin Lichtenberger op 8th"]
[Site "Berlin"]
[Date "2009.08.20"]
[Round "6"]
[White "Davydov, Ruven"]
[Black "Hahlbohm, Matthias"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "1932"]
[BlackElo "2084"]
[PlyCount "65"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6 gxf6 9. Qf3 Nc6 10. 0-0-0 Nxd4 11. Rxd4 b5 12. f5 Rb8 13. fxe6 fxe6 14. Be2 b4 15. Nd5 exd5 16. Qxf6 Qg7 17. Bh5+ Kd7 18. Qf5+ Kd8 19. Qxd5 Rb5 20. Qc4 Qg5+ 21. Kb1 Qxh5 22. Rhd1 Bg4 23. Rxd6+ Bxd6 24. Rxd6+ Bd7 25. Qd4 Qe8 26. Rxa6 Rb8 27. Qd6 Qxe4 28. Qxb8+ Ke7 29. Qd6+ Ke8 30. a3 b3 31. Qb8+ Ke7 32. Qd6+ Ke8 33. Qb8+ 1/2-1/2

[Event "Berlin Lichtenberger op 8th"]
[Site "Berlin"]
[Date "2009.08.19"]
[Round "5"]
[White "Kujawa, Werner"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "C86"]
[WhiteElo "1885"]
[BlackElo "1932"]
[PlyCount "110"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Qe2 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Re1 Nc6 13. d5 Nb8 14. Nbd2 g6 15. Nf1 Nh5 16. Bh6 Re8 17. Qd2 Bf8 18. Bxf8 Rxf8 19. Qh6 f6 20. Ne3 Nd7 21. Nh2 Nb6 22. Nhg4 Qg7 23. Qxg7+ Kxg7 24. Nh2 Bd7 25. b3 Kh8 26. a4 Ng7 27. a5 Nc8 28. c4 Ne7 29. g4 b4 30. Bd3 f5 31. f3 fxg4 32. fxg4 Rf4 33. Ng2 Rf7 34. Rf1 Raf8 35. Rxf7 Rxf7 36. Rf1 Rxf1+ 37. Kxf1 Ng8 38. Ne3 Nh6 39. Kg2 Nf7 40. Nf3 Nd8 41. Kg3 Nb7 42. Kh4 Nxa5 43. Bc2 Ne8 44. Kg5 Kg7 45. Nd2 Nf6 46. Bd1 Nb7 47. Bc2 Nd8 48. Bd1 a5 49. Bc2 Nf7+ 50. Kh4 h6 51. Kg3 Ng5 52. Kh4 a4 53. bxa4 b3 54. Bxb3 Ngxe4 55. Nxe4 Nxe4 0-1

[Event "Berlin Lichtenberger op 8th"]
[Site "Berlin"]
[Date "2009.08.18"]
[Round "4"]
[White "Davydov, Ruven"]
[Black "Kohler, Thomas"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1932"]
[BlackElo "2241"]
[PlyCount "80"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 b5 7. cxb5 a6 8. Nf3 0-0 9. Bc4 axb5 10. Bxb5 Nxe4 11. Nxe4 Qa5+ 12. Nc3 Bxc3+ 13. bxc3 Qxb5 14. Kf2 Qc4 15. Qd2 Nd7 16. Re1 Nf6 17. Qe2 Qxe2+ 18. Rxe2 Nxd5 19. c4 Nb6 20. Rxe7 Nxc4 21. f5 Bxf5 22. Bh6 Rfe8 23. Rae1 Ne5 24. Rxe8+ Rxe8 25. Nxe5 dxe5 26. Rc1 Rc8 27. Rc4 Be6 28. Rc2 c4 29. Rc3 Ra8 30. a3 Rb8 31. h4 Rb2+ 32. Kf1 f6 33. g3 Kf7 34. Ke1 Bd5 35. Bc1 Ra2 36. Bd2 Ke6 37. Ke2 Kf5 38. Ke3 Kg4 39. Be1 h6 40. Bd2 Kxg3 0-1

[Event "Berlin Lichtenberger op 8th"]
[Site "Berlin"]
[Date "2009.08.16"]
[Round "2"]
[White "Davydov, Ruven"]
[Black "Schaefer, Erik"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1932"]
[BlackElo "2164"]
[PlyCount "70"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Be3 e6 6. Bd3 a6 7. 0-0 Nf6 8. Nc3 Ne5 9. Bf4 d6 10. Bg3 Be7 11. Kh1 h5 12. f4 Neg4 13. Qf3 h4 14. Bf2 Nxf2+ 15. Qxf2 Nh5 16. Nde2 b5 17. e5 d5 18. Qf3 b4 19. Nd1 g6 20. Ne3 Bb7 21. Ng4 Bc6 22. Rae1 Qb6 23. Nf6+ Bxf6 24. exf6 Nxf6 25. f5 d4 26. Qf2 h3 27. Nf4 hxg2+ 28. Nxg2 Ng4 29. Qg3 Rxh2+ 30. Qxh2 Nxh2 31. Kxh2 gxf5 32. Rxf5 0-0-0 33. Rxf7 Rh8+ 34. Rh7 Qc7+ 35. Kg1 Rxh7 0-1

[Event "Berlin Lichtenberger op 8th"]
[Site "Berlin"]
[Date "2009.08.16"]
[Round "3"]
[White "Kriese, Ralf"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "C59"]
[WhiteElo "1639"]
[BlackElo "1932"]
[PlyCount "62"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 exd3 12. Nxd3 Qc7 13. b4 Nc4 14. Nd2 Nxd2 15. Qxd2 0-0 16. Bb2 Ne4 17. Qe3 Re8 18. Qd4 f6 19. f3 Ng5 20. h4 Bg3+ 21. Kd2 Be5 22. Qc5 Bxb2 23. Nxb2 Qf4+ 24. Kd1 Rxe2 25. Kxe2 Ba6+ 26. c4 Re8+ 27. Kf1 Nxf3 28. gxf3 Qxf3+ 29. Kg1 Re2 30. Rh2 Qg3+ 31. Kf1 Qxh2 0-1

[Event "Berlin Lichtenberger op 8th"]
[Site "Berlin"]
[Date "2009.08.15"]
[Round "1"]
[White "Stiemerling, Karl Heinz"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "E29"]
[WhiteElo "1766"]
[BlackElo "1932"]
[PlyCount "58"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 c5 8. Bd3 Nc6 9. 0-0 Ba6 10. Qa4 Na5 11. Rd1 Rc8 12. Bb2 cxd4 13. Nxd4 Bxc4 14. Nb5 Bb3 15. Qh4 Bxd1 16. Rxd1 h6 17. Nd6 Rc6 18. Bb5 Rc5 19. c4 Nh7 20. Qe4 Rg5 21. Qf3 Qa8 22. Qh3 a6 23. Bxd7 Rg6 24. f4 Rd8 25. f5 Ng5 26. Qh5 exf5 27. Nxf5 Qe4 28. Bxg7 Rxd7 29. Rxd7 Qxf5 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2009.06.06"]
[Round "9"]
[White "Kyas, Philipp"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "1921"]
[BlackElo "1914"]
[PlyCount "78"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 Nbd7 7. Bd3 0-0 8. Qc2 h6 9. Bh4 c5 10. a3 Bxc3+ 11. Qxc3 Qb6 12. Nf3 Ne4 13. Bxe4 dxe4 14. Nd2 cxd4 15. exd4 Nf6 16. Nc4 Qe6 17. Bxf6 Qxf6 18. d5 Qg5 19. Ne3 f5 20. Qe5 Bd7 21. d6 Rae8 22. Qg3 Qh5 23. Nd5 Bb5 24. Nf4 Qf7 25. a4 Ba6 26. b4 Bd3 27. Ng6 Qc4 28. Rd1 Qxb4+ 29. Rd2 Rf7 30. Ne7+ Rfxe7 31. dxe7 Rxe7 32. Qb8+ Kh7 33. Qf4 g6 34. h4 Qc3 35. Qd6 Rg7 36. g3 e3 37. Qxd3 exd2+ 38. Qxd2 Re7+ 39. Kd1 Qf3+ 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2009.06.05"]
[Round "8"]
[White "Davydov, Ruven"]
[Black "Klek, Hanna Marie"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1914"]
[BlackElo "1992"]
[PlyCount "120"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6 gxf6 9. Qf3 Nd7 10. 0-0-0 b5 11. Qh5 Nb6 12. f5 e5 13. Ne6 Bxe6 14. fxe6 0-0-0 15. exf7 Kb8 16. Nd5 Nxd5 17. Rxd5 Qa5 18. Qh4 h5 19. Kb1 Be7 20. Be2 Rdf8 21. Qh3 Rxf7 22. Qb3 Rg7 23. Bxb5 Ka7 24. Be2 Qb6 25. g3 Qxb3 26. cxb3 Kb6 27. Rc1 Rg5 28. Rc4 f5 29. Ra4 Ra8 30. b4 fxe4 31. b5 a5 32. Rxe4 Rf5 33. a4 Rf2 34. Bxh5 Rxh2 35. Bd1 Rg8 36. g4 Rc8 37. Re2 Rh1 38. Red2 Rc4 39. Ka2 Rxd1 40. Rxd1 Rxa4+ 41. Kb1 Rxg4 42. Rc1 Rb4 43. Rc8 Rh4 44. Re8 Rh7 45. Ra8 e4 46. Re8 Kc7 47. Kc2 Rh2+ 48. Kc3 Bf6+ 49. Kb3 Rxb2+ 50. Ka4 Rb4+ 51. Kxa5 Bc3 52. b6+ Kd7 53. Ka6 Kxe8 54. Rxd6 Ke7 55. Rd1 Be5 56. b7 Rb3 57. Ka7 e3 58. Re1 Ke6 59. b8Q Bxb8+ 60. Ka8 Bg3 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2009.06.04"]
[Round "7"]
[White "Davydov, Ruven"]
[Black "Moehn, Hans"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1914"]
[BlackElo "1953"]
[PlyCount "51"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Be2 0-0 6. f4 c5 7. d5 b5 8. cxb5 a6 9. Nf3 Bb7 10. 0-0 axb5 11. Bxb5 Qb6 12. Bc4 Na6 13. e5 Ne8 14. b3 Rd8 15. Bb2 Nac7 16. Qc2 Qa7 17. Rad1 Bh6 18. f5 Bf4 19. Qe4 dxe5 20. fxg6 Nf6 21. gxf7+ Kh8 22. Qe2 Ng4 23. Nxe5 Bxh2+ 24. Kh1 Bxe5 25. Nb5 Nf6 26. Rxf6 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2009.06.03"]
[Round "6"]
[White "Schreiner, Till"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2082"]
[BlackElo "1914"]
[PlyCount "82"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 0-0 8. Qc2 Re8 9. Nf3 Nf8 10. 0-0 c6 11. h3 Bd6 12. Rfe1 Bd7 13. e4 dxe4 14. Nxe4 Be7 15. Ne5 Nd5 16. Bxe7 Rxe7 17. Bc4 Be6 18. Qb3 Nb6 19. Bxe6 Nxe6 20. Nxf7 Nxd4 21. Nxd8+ Nxb3 22. axb3 Rxd8 23. Rxa7 Rde8 24. f3 Nd5 25. Rd1 Nf6 26. Nxf6+ gxf6 27. Kf2 Re2+ 28. Kg3 R8e7 29. Rd8+ Kf7 30. Rb8 b5 31. Ra6 R7e6 32. Rb7+ Kg6 33. Raa7 h6 34. Kf4 Kh5 35. g3 Rd6 36. Rd7 Rxd7 37. Rxd7 Kg6 38. h4 h5 39. g4 Rxb2 40. Rd3 b4 41. Rd6 Rxb3 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2009.06.02"]
[Round "4"]
[White "Davydov, Ruven"]
[Black "Ruehrmund, Daniel"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1914"]
[BlackElo "1879"]
[PlyCount "57"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 b5 8. Qe2 d6 9. Bd2 Bb7 10. f4 Nbd7 11. Kh1 Be7 12. b4 Nb6 13. a4 bxa4 14. Nxa4 0-0 15. Nb3 Nxa4 16. Rxa4 Qc6 17. b5 axb5 18. Rxa8 Rxa8 19. Na5 Qb6 20. Nxb7 Qxb7 21. e5 Nd5 22. f5 dxe5 23. fxe6 Bf6 24. exf7+ Qxf7 25. Bxb5 Nb6 26. Qe4 Rc8 27. Bd3 h6 28. Qh7+ Kf8 29. Bb4+ 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2009.06.02"]
[Round "5"]
[White "Pauly, Carlo"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2025"]
[BlackElo "1914"]
[PlyCount "69"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 a5 9. Qd2 Kh7 10. h4 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. h5 g5 14. g4 Na6 15. Nge2 Nc5 16. Bxc5 dxc5 17. Ng3 Bf6 18. Nf5 Bxf5 19. exf5 Be7 20. Ne4 f6 21. 0-0 Qd7 22. Kg2 Kg7 23. d6 Rfd8 24. Nxc5 Qxd6 25. Qxd6 Rxd6 26. Ne6+ Kf7 27. Rfd1 Raa6 28. Kf1 Rac6 29. Rxd6 cxd6 30. b3 a4 31. Ke2 axb3 32. axb3 d5 33. Ra7 dxc4 34. Rxb7 cxb3 35. Nd8+ 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2009.06.01"]
[Round "3"]
[White "Powierski, Emil"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "C97"]
[WhiteElo "1857"]
[BlackElo "1914"]
[PlyCount "79"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 g6 13. b3 Nh5 14. Nbd2 Bf6 15. Nf1 Nf4 16. N3h2 Bg7 17. Ng3 Bd7 18. Ne2 Nxe2+ 19. Qxe2 f5 20. Bd2 f4 21. Bd1 Rf7 22. Qf1 Raf8 23. Bg4 Bxg4 24. Nxg4 h5 25. Nh2 g5 26. Qe2 f3 27. Nxf3 g4 28. hxg4 hxg4 29. Nh4 Rxf2 30. Qxf2 Rxf2 31. Kxf2 c4 32. b4 Nb7 33. Nf5 Nd8 34. Rh1 Nf7 35. Rh4 g3+ 36. Kxg3 Bf6 37. Rg4+ Kf8 38. Rh1 Qd8 39. Rh7 a5 40. Nh6 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2009.05.31"]
[Round "2"]
[White "Davydov, Ruven"]
[Black "Mundorf, Johannes"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1914"]
[BlackElo "1688"]
[PlyCount "71"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 f6 5. Nf3 fxe5 6. Nxe5 Nxe5 7. dxe5 Bd7 8. Bd3 Qe7 9. Qg4 Nh6 10. Bxh6 gxh6 11. 0-0-0 0-0-0 12. f4 Qb4 13. a3 Qa5 14. Ne2 b5 15. Nd4 b4 16. Nb3 Qb6 17. axb4 Bxb4 18. f5 c5 19. fxe6 Qxe6 20. Qxe6 Bxe6 21. Ba6+ Kc7 22. c3 d4 23. Nxd4 cxd4 24. cxb4 Rhg8 25. g3 Rg5 26. Rhe1 Rd5 27. Bc4 Kc6 28. Bxd5+ Kxd5 29. Rd2 Rxe5 30. Rxe5+ Kxe5 31. Re2+ Kf5 32. Kd2 Bc4 33. Re7 a6 34. Rxh7 Kg6 35. Rd7 d3 36. Rxd3 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2009.05.30"]
[Round "1"]
[White "Kaphle, Sebastian"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2120"]
[BlackElo "1914"]
[PlyCount "83"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Nf3 0-0 6. 0-0 d6 7. Bg5 Bxc3 8. bxc3 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nh4 Na5 12. Nxg6 hxg6 13. Bb3 Nxb3 14. axb3 Qd7 15. Bxf6 gxf6 16. Qf3 Kg7 17. Qe3 Rh8 18. f4 a6 19. Rf3 Rae8 20. Raf1 Rhf8 21. fxe5 fxe5 22. g5 d5 23. Qf2 dxe4 24. dxe4 Re7 25. Kg2 Qc6 26. Qh4 Rh8 27. Qg4 a5 28. Rd3 Re6 29. c4 a4 30. Qf3 Rf8 31. h4 b5 32. cxb5 Qxb5 33. bxa4 Qxa4 34. Rf2 Qc6 35. Rd5 Qa4 36. Rxe5 Rxe5 37. Qf6+ Kg8 38. Qxe5 Re8 39. Qxc7 Qxe4+ 40. Kg3 Qe3+ 41. Kg2 Qe4+ 42. Kg3 1/2-1/2

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2008.12.29"]
[Round "5.2"]
[White "Davydov, Ruven"]
[Black "Carmesin, Matthias"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1901"]
[BlackElo "1832"]
[PlyCount "76"]
[EventDate "2008.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin Makkabi"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 dxe6 8. 0-0 0-0 9. d3 Na5 10. Bb3 Nxb3 11. axb3 Nc6 12. Bg5 Qd7 13. Qe2 Nd4 14. Nxd4 cxd4 15. Nd1 f6 16. Bd2 e5 17. Nf2 Qc6 18. Bc1 Be6 19. Nh1 a6 20. Ng3 Rac8 21. Rf2 Rf7 22. h4 Rfc7 23. Qd1 Bxb3 24. cxb3 Qxc1 25. Rxc1 Rxc1 26. Qxc1 Rxc1+ 27. Nf1 Kf7 28. g4 Ke6 29. Kg2 Bh6 30. Kf3 Bf4 31. Ke2 Rc2+ 32. Ke1 Rxf2 33. Kxf2 h5 34. gxh5 gxh5 35. Kf3 Kd6 36. Ke2 Kc5 37. Kd1 Kb4 38. Kc2 b6 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2008.12.29"]
[Round "6.2"]
[White "Plumbaum, Nadja"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1465"]
[BlackElo "1901"]
[PlyCount "72"]
[EventDate "2008.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Koeln Muelheim"]
[BlackTeam "Berlin Makkabi"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. g3 Nf6 5. Bg2 c6 6. Nf3 Bd6 7. d3 Be6 8. 0-0 0-0 9. b3 Nbd7 10. Bb2 Re8 11. Qd2 Ne5 12. Rfe1 Nxf3+ 13. Bxf3 Qe7 14. Qc2 Bg4 15. Bg2 Be5 16. Kf1 Qd7 17. Rac1 Bh3 18. Qd2 Bxg2+ 19. Kxg2 Rad8 20. Qc2 Qf5 21. Nb1 Bxb2 22. Qxb2 d4 23. Nd2 Ng4 24. Nf3 Qf6 25. Rf1 Rd6 26. Qd2 Rde6 27. Rfe1 Nh6 28. Rc2 Qd8 29. Qb4 R6e7 30. Qxd4 Qa5 31. Qa1 Nf5 32. Kf1 Qb6 33. a3 h6 34. Qb2 Qb5 35. Nd4 Qd5 36. Nxf5 Qh1# 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2008.12.28"]
[Round "4.2"]
[White "Davydov, Ruven"]
[Black "Baier, Christoph"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "1901"]
[BlackElo "1622"]
[PlyCount "69"]
[EventDate "2008.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin Makkabi"]
[BlackTeam "Feldberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 h6 6. Bh4 Be7 7. e3 0-0 8. Qc2 a6 9. Rc1 dxc4 10. Bxc4 b5 11. Bd3 c5 12. 0-0 Bb7 13. Ne4 c4 14. Nxf6+ Nxf6 15. Bxf6 Bxf6 16. Be4 Qb6 17. Rfd1 Rfd8 18. Bxb7 Qxb7 19. b3 Rac8 20. Qb2 cxb3 21. Qxb3 Rxc1 22. Rxc1 Rc8 23. Rc2 Rc6 24. Ne1 Qc7 25. Rxc6 Qxc6 26. Qc2 Qxc2 27. Nxc2 Be7 28. Kf1 Kf8 29. Ke2 Ke8 30. Kd3 Kd7 31. Kc3 a5 32. e4 Kc6 33. Ne3 h5 34. f4 Bd6 35. g3 1/2-1/2

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2008.12.28"]
[Round "3.2"]
[White "Wanninger, Carl"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1586"]
[BlackElo "1901"]
[PlyCount "48"]
[EventDate "2008.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Ergolding"]
[BlackTeam "Berlin Makkabi"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 e6 3. Nf3 Bd6 4. Bg3 Nd7 5. c3 Qe7 6. Nbd2 e5 7. dxe5 Nxe5 8. Bxe5 Bxe5 9. Nxe5 Qxe5 10. Nf3 Qd6 11. Qb3 Nf6 12. e3 0-0 13. Bd3 c5 14. Rd1 c4 15. Bxc4 dxc4 16. Qxc4 Qe7 17. h3 Be6 18. Qa4 Bd5 19. Ke2 Rfe8 20. Rhg1 b5 21. Qc2 Bc4+ 22. Kd2 b4 23. b3 bxc3+ 24. Qxc3 Ne4+ 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2008.12.27"]
[Round "1.1"]
[White "Wenninger, Philipp"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1857"]
[BlackElo "1901"]
[PlyCount "95"]
[EventDate "2008.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Heilbronn"]
[BlackTeam "Berlin Makkabi"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Nf3 dxc4 5. Bg2 Nbd7 6. 0-0 Be7 7. Qc2 a6 8. Nbd2 Nb6 9. Rd1 Bd7 10. Ne5 Nfd5 11. Nxd7 Qxd7 12. Nxc4 Nxc4 13. Qxc4 0-0 14. e4 b5 15. Qe2 Nb6 16. Bf4 Rac8 17. Rac1 Rfd8 18. Bh3 c6 19. Qf3 Qb7 20. Rd3 Nc4 21. b3 Nb6 22. Rcd1 Bd6 23. d5 cxd5 24. exd5 Bxf4 25. dxe6 Rxd3 26. Qxb7 Rxd1+ 27. Kg2 Rf8 28. gxf4 Nd5 29. Kg3 Nf6 30. exf7+ Kh8 31. Qxa6 Rd3+ 32. f3 Nh5+ 33. Kg4 Nf6+ 34. Kh4 Rd4 35. Qxb5 Rxf7 36. Qb8+ Ng8 37. Kg3 Rf6 38. a4 Rd2 39. f5 h5 40. a5 Kh7 41. b4 Ne7 42. b5 Nxf5+ 43. Bxf5+ Rxf5 44. a6 g5 45. a7 h4+ 46. Kg4 Kg6 47. Qg8+ Kh6 48. Kxf5 1-0

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.26"]
[Round "9"]
[White "Rudolf, Henrik"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "C99"]
[WhiteElo "2368"]
[BlackElo "1865"]
[PlyCount "79"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. a3 exd4 15. Nb3 d3 16. Bxd3 Ne5 17. Nxe5 dxe5 18. Bd2 Be6 19. Rc1 Qd7 20. Bc2 Rac8 21. Re3 Rfd8 22. Bc3 Qa7 23. Qf3 Nd7 24. Rce1 f6 25. Ba5 Re8 26. Nd2 Bc5 27. Bb3 Nf8 28. Qf5 Kh8 29. Bxe6 Nxe6 30. b4 Nd4 31. Qg4 f5 32. exf5 Nc2 33. bxc5 Nxe1 34. Rxe1 Qxc5 35. Qf3 Qd4 36. Ne4 Qa4 37. Bb4 a5 38. Bd6 b4 39. axb4 axb4 40. f6 1-0

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.25"]
[Round "8"]
[White "Davydov, Ruven"]
[Black "Gruzmann, Boris"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1865"]
[BlackElo "2254"]
[PlyCount "89"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. Bg5 Nbd7 5. Nf3 h6 6. Bh4 g5 7. Bg3 Bg7 8. e3 Ne4 9. Nxe4 Bxe4 10. Bd3 Nf6 11. Bxe4 Nxe4 12. Qd3 f5 13. Nd2 Nxd2 14. Qxd2 e5 15. f3 Qe7 16. 0-0-0 0-0-0 17. Rhe1 Qf7 18. Qc2 Rhe8 19. dxe5 dxe5 20. e4 f4 21. Bf2 Rxd1+ 22. Rxd1 Rd8 23. Rxd8+ Kxd8 24. Bxa7 b6 25. c5 bxc5 26. b3 g4 27. Bxc5 gxf3 28. gxf3 Qh5 29. Qe2 Bf6 30. a4 Be7 31. Qd3+ Ke8 32. Qb5+ Kf7 33. Qd7 Qxf3 34. Qxe7+ Kg8 35. Qe8+ Kh7 36. Qf7+ Kh8 37. Qf6+ Kh7 38. Qf5+ Kg8 39. Qg6+ Kh8 40. Qxh6+ Kg8 41. Qe6+ Kh7 42. Qxe5 Qf1+ 43. Kb2 Qe2+ 44. Ka3 f3 45. Qxc7+ 1-0

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.24"]
[Round "7"]
[White "Reichenbach, Werner"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2285"]
[BlackElo "1865"]
[PlyCount "77"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bd6 7. Bg2 Bc6 8. 0-0 Nbd7 9. Nc3 0-0 10. Qb3 Ne4 11. Rd1 Ndf6 12. Ne5 Nxc3 13. bxc3 Bxg2 14. Kxg2 c6 15. Bg5 Qc7 16. Bxf6 gxf6 17. Nc4 Be7 18. e4 Rfd8 19. Rd2 b5 20. Ne3 a5 21. a4 Rab8 22. Rad1 bxa4 23. Qxa4 Rb5 24. Ra1 Ra8 25. Rda2 Qb7 26. Qc2 Qc7 27. Qe2 Rb3 28. Qc4 Rb7 29. Qa4 Rba7 30. Rb1 Qd7 31. Rab2 Bd8 32. Rb8 Rxb8 33. Rxb8 Rb7 34. Ra8 Kg7 35. Ra6 Rb5 36. d5 exd5 37. exd5 cxd5 38. Rd6 Qb7 39. Nf5+ 1-0

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.23"]
[Round "6"]
[White "Davydov, Ruven"]
[Black "Haemmerlein, Thomas"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1865"]
[BlackElo "2179"]
[PlyCount "51"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Bf4 Bg7 7. Rc1 c6 8. Be3 Be6 9. Nf3 Bc4 10. Bxc4 Nxc4 11. 0-0 Nxe3 12. fxe3 0-0 13. Qb3 b6 14. e5 Bh6 15. Rce1 c5 16. Ne4 Qc8 17. Nfg5 c4 18. Qb5 Qc6 19. Qb4 Bxg5 20. Nxg5 h6 21. Nf3 e6 22. Nd2 b5 23. Qe7 Nd7 24. Qh4 Kg7 25. Ne4 Rh8 26. Nd6 1-0

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.22"]
[Round "5"]
[White "Mandic, Milenko"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2042"]
[BlackElo "1865"]
[PlyCount "44"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Bd6 4. Qd2 Nd7 5. c4 Bxf4 6. Qxf4 c5 7. cxd5 exd5 8. Nc3 Ngf6 9. Qg5 cxd4 10. Nxd4 0-0 11. e3 Qb6 12. Rb1 h6 13. Qh4 Ne5 14. Be2 Nc4 15. Nb3 Bf5 16. Rd1 Bc2 17. Nxd5 Nxd5 18. Rxd5 Bxb3 19. 0-0 Nxe3 20. Rb5 Qxb5 21. Bxb5 Nxf1 22. axb3 Nd2 0-1

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.20"]
[Round "3"]
[White "Kaphle, Stephan"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "C99"]
[WhiteElo "2170"]
[BlackElo "1865"]
[PlyCount "97"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. d5 Nb4 15. Bb1 a5 16. Nf1 Na6 17. Ng3 Nc5 18. Nh2 a4 19. Ng4 Nxg4 20. hxg4 b4 21. Be3 Bd7 22. Nf5 Bxf5 23. exf5 f6 24. Bc2 Qd7 25. Rc1 Rfc8 26. Bb1 Bd8 27. Qf3 b3 28. Bxc5 Rxc5 29. axb3 Rac8 30. Rcd1 Ba5 31. Re4 axb3 32. Qxb3 Rb5 33. Qe3 Rcb8 34. Bd3 Bb4 35. Bxb5 Qxb5 36. Qd3 Qb6 37. Ra1 Bc5 38. Re2 Bd4 39. Rc2 Qb4 40. Rac1 Bc5 41. Qa6 Qd4 42. Rxc5 dxc5 43. Qe6+ Kh8 44. Qd6 Rc8 45. Qd7 Rb8 46. Qc7 Qxb2 47. Rxc5 h6 48. d6 Re8 49. Qc8 1-0

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2007.12.30"]
[Round "7.2"]
[White "Holle, Eric"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1340"]
[BlackElo "1747"]
[PlyCount "67"]
[EventDate "2007.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti U12"]
[BlackTeam "Berlin TuS Makkabi U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 Nc6 5. d3 Nf6 6. Bd2 d4 7. Ne2 Be7 8. e5 Nd5 9. c3 dxc3 10. Nxc3 0-0 11. Be2 b6 12. 0-0 Bb7 13. a3 Qd7 14. Qa4 Rfd8 15. d4 Nxc3 16. Bxc3 Nxd4 17. Qxd7 Nxe2+ 18. Kf2 Rxd7 19. Kxe2 Rad8 20. Rf2 Ba6+ 21. Ke1 b5 22. Rc2 Bb7 23. Ba5 Rc8 24. Kf2 Bxf3 25. Kxf3 Bd8 26. Bxd8 Rdxd8 27. Rac1 Rd5 28. g3 c4 29. Rc3 Rcd8 30. R1c2 Kf8 31. Ke3 Ke7 32. Ke4 Rd3 33. Rxd3 Rxd3 34. Re2 1/2-1/2

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2007.12.29"]
[Round "6.2"]
[White "Davydov, Ruven"]
[Black "Eigemann, Frederik"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1747"]
[BlackElo "1564"]
[PlyCount "64"]
[EventDate "2007.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Berlin TuS Makkabi U12"]
[BlackTeam "Koeln Muelheim U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Bxc6 bxc6 8. 0-0 c5 9. Nf3 Ne7 10. Bg5 h6 11. Bh4 Qc7 12. Nc3 Nf5 13. Bg3 Rb8 14. b3 Be7 15. Qe2 d4 16. Ne4 Bb5 17. Qd2 Bxf1 18. Rxf1 Qb7 19. Nd6+ Bxd6 20. exd6 Rd8 21. Qa5 Nxg3 22. fxg3 Rxd6 23. Qxc5 Qb6 24. Qxb6 axb6 25. Ne5 0-0 26. Rd1 Rd5 27. Re1 Re8 28. Re2 Rc5 29. Nc4 b5 30. Na3 Ra8 31. b4 Rd5 32. Nb1 Rxa2 0-1

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2007.12.29"]
[Round "5.2"]
[White "Lampert, Jonas"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1629"]
[BlackElo "1747"]
[PlyCount "121"]
[EventDate "2007.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Weisse Dame U12"]
[BlackTeam "Berlin TuS Makkabi U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Be3 Nc6 8. Nd2 d5 9. exd5 Nxd5 10. Nxc6 Nxe3 11. fxe3 bxc6 12. Qf3 Bd6 13. h3 0-0 14. Qh5 h6 15. Ne4 Be7 16. Nf6+ Bxf6 17. Rxf6 Qg3 18. Rf3 Qg5 19. Qxg5 hxg5 20. Rd1 Rb8 21. b3 Bb7 22. Rf2 Rfd8 23. Rfd2 Kf8 24. Be4 Ke7 25. Kf2 Rxd2+ 26. Rxd2 c5 27. Bxb7 Rxb7 28. Kf3 f6 29. e4 Rd7 30. Rxd7+ Kxd7 31. a3 a5 32. c3 Kd6 33. Ke3 Ke5 34. b4 cxb4 35. cxb4 axb4 36. axb4 Kd6 37. Kd4 Kc6 38. Kc4 g6 39. g3 f5 40. Kd4 f4 41. gxf4 gxf4 42. e5 g5 43. Ke4 Kb5 44. h4 gxh4 45. Kxf4 Kxb4 46. Kg4 Kc4 47. Kxh4 Kd4 48. Kg4 Kxe5 49. Kf3 Kd4 50. Ke2 Ke4 51. Kd2 Kf3 52. Kd1 e5 53. Ke1 Ke3 54. Kd1 Kf2 55. Kd2 e4 56. Kc2 e3 57. Kc3 e2 58. Kc4 e1Q 59. Kc5 Qd2 60. Kc6 Qd4 61. Kb5 0-1

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2007.12.28"]
[Round "4.2"]
[White "Davydov, Ruven"]
[Black "Noettling, Dominik"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1747"]
[BlackElo "1755"]
[PlyCount "81"]
[EventDate "2007.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Berlin TuS Makkabi U12"]
[BlackTeam "Forchheim SC U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Bb4 5. Nge2 d6 6. a3 Bxc3+ 7. Nxc3 Ne7 8. Be3 Nbc6 9. 0-0 Qd7 10. Bb5 a6 11. Bd3 0-0 12. f4 f5 13. d5 exd5 14. exd5 Nd8 15. Be2 Nf7 16. Bf3 Rae8 17. Bf2 Ng6 18. Qd2 Nd8 19. Rae1 Rxe1 20. Rxe1 Re8 21. Ne2 Qf7 22. c4 Kh8 23. g3 Ne7 24. Nd4 Bc8 25. Re2 Bd7 26. Qd1 Qf6 27. Nc2 Qf7 28. Bd4 Nc8 29. Bc3 Rxe2 30. Qxe2 Qe7 31. Kf2 Qxe2+ 32. Bxe2 Ne7 33. Nd4 Kg8 34. h3 Kf7 35. g4 g6 36. Kg3 h6 37. h4 fxg4 38. Bxg4 Nf5+ 39. Bxf5 Bxf5 40. h5 Bd3 41. hxg6+ 1/2-1/2

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2007.12.28"]
[Round "3.2"]
[White "Hase, Albert"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1479"]
[BlackElo "1747"]
[PlyCount "168"]
[EventDate "2007.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bautzen Einheit U12"]
[BlackTeam "Berlin TuS Makkabi U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. Bd2 Nf6 8. e5 Qxe5+ 9. Nde2 Nc6 10. a3 Be7 11. Bf4 Qa5 12. Nc1 d6 13. Nb3 Qd8 14. Qe2 0-0 15. 0-0 b5 16. Ne4 e5 17. Nxf6+ Bxf6 18. Qe4 g6 19. Qxc6 Bd7 20. Qf3 exf4 21. c3 Be6 22. Nc1 Be5 23. Ne2 Qg5 24. a4 Bg4 25. Qd5 f3 26. Ng3 fxg2 27. Qxg2 Be6 28. axb5 Bxg3 29. Qxg3 Qxg3+ 30. fxg3 axb5 31. Rfb1 Bc4 32. Be4 d5 33. Bg2 Ra4 34. Rd1 Bb3 35. Rxa4 bxa4 36. Rd4 Rb8 37. Rd2 Bc4 38. Kf2 Rb3 39. Ke1 a3 40. bxa3 Rxc3 41. Bxd5 Bxd5 42. Rxd5 Rxa3 43. Kf2 Ra2+ 44. Kg1 Kg7 45. h3 h5 46. Rb5 Kh6 47. h4 f5 48. Rb6 Re2 49. Kf1 Rd2 50. Kg1 Kg7 51. Rb7+ Kf6 52. Rb6+ Kf7 53. Ra6 Re2 54. Kf1 Re6 55. Ra5 Kf6 56. Kf2 g5 57. Kf3 g4+ 58. Kf2 Rb6 59. Rc5 Kg6 60. Rd5 Rf6 61. Ra5 f4 62. Ra3 f3 63. Re3 Rd6 64. Ra3 Re6 65. Ra2 Kf5 66. Ra5+ Re5 67. Ra2 Re2+ 68. Rxe2 fxe2 69. Ke1 Ke5 70. Kf2 Kd4 71. Kxe2 Ke4 72. Kf2 Kd3 73. Kf1 Ke3 74. Kg1 Kf3 75. Kh2 Kf2 76. Kh1 Kxg3 77. Kg1 Kxh4 78. Kh2 g3+ 79. Kg2 Kg4 80. Kg1 h4 81. Kg2 h3+ 82. Kg1 Kf3 83. Kh1 g2+ 84. Kg1 h2+ 0-1

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2007.12.27"]
[Round "2.2"]
[White "Davydov, Ruven"]
[Black "Lorenz, Erik"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1747"]
[BlackElo "1314"]
[PlyCount "98"]
[EventDate "2007.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Berlin TuS Makkabi U12"]
[BlackTeam "Erfurt Empor U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Nd2 Be7 10. Bc4 Bxc4 11. Nxc4 Qc7 12. Nd2 b5 13. 0-0 0-0 14. Rc1 Nb6 15. Qe2 d5 16. exd5 Nbxd5 17. Nxd5 Nxd5 18. Bf2 f6 19. Ne4 Nf4 20. Qe3 Rfd8 21. Qb3+ Kh8 22. Rcd1 Rd7 23. c3 Rad8 24. Rxd7 Rxd7 25. Rd1 Qd8 26. Rxd7 Qxd7 27. Qc2 Kg8 28. Be3 Qd3 29. Qb3+ Kf8 30. Bxf4 exf4 31. h4 Qe3+ 32. Kh2 h6 33. Qd5 Qe2 34. Nd6 Bxd6 35. Qxd6+ Kf7 36. Qxf4 Qxb2 37. Qc7+ Kg6 38. Qa5 Qe2 39. Qxa6 Qc4 40. Kh3 Kh5 41. g4+ Kg6 42. Kg3 Qc7+ 43. Kg2 Qc4 44. Qa8 Qe2+ 45. Kg3 Qe1+ 46. Kh3 Qf1+ 47. Kg3 Qe1+ 48. Kg2 Qe2+ 49. Kg3 Qe1+ 1/2-1/2

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2007.12.27"]
[Round "1.2"]
[White "Weber, Clemens"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1326"]
[BlackElo "1747"]
[PlyCount "176"]
[EventDate "2007.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Ettlingen U12"]
[BlackTeam "Berlin TuS Makkabi U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. a3 Nc6 8. Qd2 Ng4 9. Bf4 d6 10. Bg3 Nf6 11. Be2 e5 12. Nf3 Be6 13. Ng5 Nd4 14. Nxe6 Nxe6 15. 0-0 Nd4 16. Bd1 Be7 17. Qd3 0-0 18. Ne2 Ne6 19. Nc3 Rac8 20. Bh4 Nf4 21. Qf3 Ne6 22. Bxf6 Bxf6 23. Nd5 Qd8 24. Qg3 Bg5 25. c3 Bf4 26. Qd3 Nc5 27. Qf3 Ne6 28. Bb3 Bg5 29. Rad1 Nf4 30. Rfe1 Nxd5 31. Bxd5 Qb6 32. Rb1 Bf6 33. Red1 Rfd8 34. Qh5 Rc7 35. h3 g6 36. Qf3 Bg7 37. c4 Rf8 38. Re1 Kh8 39. Red1 f5 40. Rf1 fxe4 41. Qxe4 Rcc8 42. Bxb7 Rf4 43. Qd5 Rc5 44. Qe6 Qxb7 45. Qxd6 Rcxc4 46. Qd8+ Rf8 47. Qd3 Rcf4 48. b4 Qb6 49. Qg3 e4 50. Rbe1 Bd4 51. Re2 e3 52. Qg5 exf2+ 53. Kh1 Qb5 54. Qe7 R4f7 55. Qe4 Bg7 56. Qe3 Qc4 57. Qd2 Qf4 58. Qxf4 Rxf4 59. Kh2 R4f5 60. g3 Rf3 61. Kg2 Bc3 62. Rexf2 Rxf2+ 63. Rxf2 Rxf2+ 64. Kxf2 Kg7 65. Ke3 Kf6 66. Kd3 Be5 67. g4 Ke6 68. a4 Kd6 69. Kc4 Bg3 70. Kd4 Be1 71. Kc4 Kc6 72. b5+ axb5+ 73. axb5+ Kb6 74. Kd5 Kxb5 75. Ke6 Kc5 76. Kf6 Bc3+ 77. Kg5 Bg7 78. h4 Kd5 79. h5 gxh5 80. Kxh5 Ke5 81. Kg5 Bf8 82. Kh5 Kf4 83. Kh4 Kf3 84. Kh5 Bg7 85. Kh4 Be5 86. Kh5 Bf4 87. Kh4 h6 88. Kh5 Bg5 0-1

[Event "Berlin Herbst op"]
[Site "Berlin"]
[Date "2007.10.14"]
[Round "1"]
[White "Davydov, Ruven"]
[Black "Von Wantoch Rekowski, Danijela"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1839"]
[BlackElo "2242"]
[PlyCount "90"]
[EventDate "2007.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Bd3 Qc7 7. 0-0 d5 8. Nd2 e5 9. N4f3 h6 10. exd5 Nxd5 11. Nc4 Nxe3 12. Nxe3 Be6 13. Qe2 Bd6 14. Nc4 Bxc4 15. Bxc4 0-0 16. Bb3 Nc6 17. Rad1 Kh8 18. h3 Qe7 19. Rfe1 Bc7 20. Bd5 Qf6 21. Qc4 Rae8 22. Bxc6 bxc6 23. Rd7 Bb8 24. Qxa6 e4 25. Nd4 Qe5 26. g3 c5 27. Nc6 Qxb2 28. Nxb8 Rxb8 29. Qc4 f5 30. Qxc5 Qxa2 31. Qe7 Qb2 32. Kg2 Rbe8 33. Qc5 Qf6 34. Qd4 Qxd4 35. Rxd4 Rc8 36. c4 Rfd8 37. Red1 Rxd4 38. Rxd4 Kg8 39. g4 g6 40. gxf5 gxf5 41. Kg3 Kf7 42. Rd5 Rxc4 43. Rxf5+ Kg6 44. Rf4 Rc3+ 45. Kg2 e3 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.06.01"]
[Round "9"]
[White "Davydov, Ruven"]
[Black "Pohl, Theresa"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1630"]
[BlackElo "1482"]
[PlyCount "47"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e6 3. d4 d5 4. e5 Be7 5. f4 Nh6 6. Nf3 f6 7. Be3 0-0 8. Qd2 f5 9. 0-0-0 Bd7 10. h3 Rc8 11. Bd3 Nb4 12. g4 Nxd3+ 13. Qxd3 c5 14. g5 c4 15. Qe2 Nf7 16. Rdg1 b5 17. g6 Nh6 18. gxh7+ Kxh7 19. Qg2 Rg8 20. Qg6+ Kh8 21. Ng5 Bxg5 22. fxg5 Be8 23. Qxe6 Rc6 24. Qxd5 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.06.01"]
[Round "11"]
[White "Davydov, Ruven"]
[Black "Stephan, Michael"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1630"]
[BlackElo "1501"]
[PlyCount "56"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 Bb4 6. a3 Bxd2+ 7. Nxd2 0-0 8. 0-0-0 Re8 9. f4 d6 10. h3 Bf5 11. Bd3 Nxe4 12. Nxe4 d5 13. g4 Bxe4 14. Bxe4 Rxe4 15. Qg3 Qd6 16. Qb3 Qxf4+ 17. Kb1 Rc4 18. Ne2 Qf2 19. Rhe1 b6 20. Qd3 Rd8 21. Nc3 Rd4 22. Qb5 Rxd1+ 23. Rxd1 Nd4 24. Qa4 c5 25. Nxd5 b5 26. Ne7+ Kf8 27. Qa5 Qxc2+ 28. Ka2 Qb3+ 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.06.01"]
[Round "10"]
[White "Kyas, Philipp"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1767"]
[BlackElo "1630"]
[PlyCount "97"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. f4 Bg7 8. Nf3 Nbd7 9. Be2 0-0 10. 0-0 axb5 11. Bxb5 Ba6 12. Bxa6 Rxa6 13. Qe2 Qb6 14. Kh1 Rb8 15. e5 dxe5 16. fxe5 Ng4 17. Bf4 Rba8 18. Rfe1 c4 19. Rf1 Nc5 20. h3 Nh6 21. Qxc4 Na4 22. b3 Nxc3 23. Qxc3 e6 24. Rac1 exd5 25. Qd2 Nf5 26. Qxd5 Rxa2 27. Ng5 R2a7 28. Nxf7 Rf8 29. Nd6+ Kh8 30. Kh2 Nxd6 31. exd6 Rd7 32. Be5 Rfd8 33. Qe6 Bxe5+ 34. Qxe5+ Kg8 35. Qe6+ Kh8 36. Qe5+ Kg8 37. Qd5+ Kh8 38. Rc6 Qe3 39. Rf3 Qe8 40. Qd4+ Kg8 41. Re3 Qf8 42. Re6 Qf7 43. Qc4 Kh8 44. Rc8 Qf8 45. Rxd8 Rxd8 46. Qd4+ Kg8 47. Qe5 Qf7 48. Re7 Qf8 49. d7 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.30"]
[Round "8"]
[White "Baier, Christoph"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1302"]
[BlackElo "1630"]
[PlyCount "102"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bf4 Bb4 8. Bd2 c6 9. a3 Bxc3 10. Bxc3 Qd8 11. Qe2 Nbd7 12. 0-0-0 Nd5 13. Bd2 Qc7 14. g3 N7f6 15. Rhe1 0-0-0 16. Bd3 Bg4 17. c3 Rhe8 18. Be4 Nxe4 19. Qxe4 Bf5 20. Qe2 Qb6 21. Nh4 Bg6 22. Nxg6 hxg6 23. Be3 Qc7 24. Qd3 Nxe3 25. Qxe3 Qd6 26. f4 Qd5 27. Qe5 f6 28. Qxd5 exd5 29. Kd2 Kd7 30. Rxe8 Rxe8 31. Re1 Re4 32. Re3 Ke6 33. Ke2 Kf5 34. Kf3 Rxe3+ 35. Kxe3 Kg4 36. Kf2 Kh3 37. Kg1 g5 38. fxg5 fxg5 39. Kh1 b6 40. b4 b5 41. Kg1 a6 42. Kh1 Kg4 43. Kg2 Kf5 44. Kf3 g4+ 45. Ke3 g5 46. Kd3 Ke6 47. Ke3 Kf6 48. Kd3 Kf5 49. Ke3 Ke6 50. Kd3 Kd6 51. Ke3 Ke6 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.30"]
[Round "7"]
[White "Davydov, Ruven"]
[Black "Schreiner, Till"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1630"]
[BlackElo "2003"]
[PlyCount "94"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Nd7 7. Be3 Ne7 8. Nc3 Nf5 9. 0-0 Be7 10. Ne2 c5 11. dxc5 Nxe3 12. Qxe3 Bxc5 13. Qf4 0-0 14. Ned4 Qc7 15. c3 Rac8 16. Rfe1 a6 17. Qg3 b5 18. Rad1 b4 19. Ng5 Qb6 20. Qd3 g6 21. Qh3 h5 22. g4 Be7 23. Ndf3 Kg7 24. gxh5 Rh8 25. cxb4 Rxh5 26. Qg4 Rc4 27. Rd4 Rxd4 28. Nxe6+ fxe6 29. Qxd4 Qxd4 30. Nxd4 Kf7 31. Rc1 Rxe5 32. Rc7 Re4 33. Nc6 Rc4 34. b3 Rc1+ 35. Kg2 Kf6 36. a4 Ne5 37. Rxe7 Nxc6 38. Rc7 d4 39. b5 axb5 40. axb5 d3 41. bxc6 d2 42. Rd7 d1Q 43. Rxd1 Rxd1 44. b4 Ke7 45. b5 Kd6 46. Kf3 Rb1 47. Kg4 Rxb5 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.29"]
[Round "6"]
[White "Moehn, Hans"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1759"]
[BlackElo "1630"]
[PlyCount "53"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 e6 6. Bc4 c6 7. Bd2 Nbd7 8. 0-0 Qc7 9. Re1 Nb6 10. Bd3 Bd6 11. Ne4 Nxe4 12. Bxe4 Bd7 13. Qe2 0-0-0 14. a4 Nd5 15. c4 Nf6 16. Bd3 h5 17. Ne5 Be8 18. a5 Ng4 19. a6 Bxe5 20. axb7+ Kxb7 21. dxe5 Qd7 22. Ra3 Qe7 23. Rea1 Ra8 24. c5 Qxc5 25. Ba6+ Kc7 26. Ba5+ Kd7 27. Qd2+ 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.28"]
[Round "3"]
[White "Davydov, Ruven"]
[Black "Babayev, Ramil"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1630"]
[BlackElo "1776"]
[PlyCount "120"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. e5 Nd5 8. Bd2 Nxc3 9. bxc3 Be7 10. 0-0 Nc6 11. Nxc6 dxc6 12. Bd3 Bf8 13. Kh1 g6 14. Qg4 Bg7 15. Bg5 Qa5 16. f4 Qxc3 17. Rad1 0-0 18. Qh4 Qa5 19. Rf3 h5 20. Rg3 Bd7 21. Bf6 Be8 22. Be7 Qc7 23. Bxf8 Kxf8 24. Be4 Qe7 25. Qxe7+ Kxe7 26. Rb3 Rb8 27. Rd6 f6 28. exf6+ Kxd6 29. fxg7 Bf7 30. g8Q Rxg8 31. Rxb7 Rf8 32. Ra7 Be8 33. g3 e5 34. fxe5+ Kxe5 35. Bd3 Rf7 36. Rxa6 Rb7 37. a4 Bf7 38. Kg1 Kd5 39. Ra5+ Kd4 40. Rg5 Bd5 41. Rxg6 Ke3 42. Rf6 c5 43. Bb5 Kd4 44. c4 Bf7 45. Rf4+ Ke3 46. a5 Bg6 47. a6 Ra7 48. Rf6 Be4 49. Re6 Kd4 50. Rd6+ Ke5 51. Rd7 Rxd7 52. Bxd7 Kd6 53. Bb5 Ke5 54. Kf2 Ba8 55. Ke3 Be4 56. Bd7 Ba8 57. Bc8 Kd6 58. Bb7 Bxb7 59. axb7 Kc7 60. Ke4 Kxb7 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.28"]
[Round "5"]
[White "Davydov, Ruven"]
[Black "Schreiber, Kevin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1630"]
[BlackElo "1352"]
[PlyCount "31"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 c6 6. Nf3 Bg4 7. h3 Bxf3 8. gxf3 e6 9. Be3 Nbd7 10. Qe2 0-0-0 11. 0-0-0 g6 12. Ne4 Qe7 13. Bf4 Nd5 14. Bxd5 e5 15. dxe5 cxd5 16. Nd6+ 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.28"]
[Round "4"]
[White "Goebel, Constantin"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1846"]
[BlackElo "1630"]
[PlyCount "73"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. c3 Bxd4 8. Qxd4 Nf6 9. Nc5 0-0 10. Be2 d5 11. e5 Nc6 12. Qe3 Nxe5 13. Nxb7 Bxb7 14. Qxe5 Ba6 15. 0-0 Ne4 16. Bxa6 Qxa6 17. Be3 Rab8 18. f3 Nf6 19. Rf2 Rfc8 20. Qd4 Rb7 21. h4 Qd6 22. Bf4 Qc5 23. Rd1 Nd7 24. Qd3 Rxb2 25. Be3 Qa3 26. Bc1 Rxc3 27. Qd4 Rxc1 28. Rxc1 Rxa2 29. Rc8+ Nf8 30. Rxa2 Qxa2 31. Qc5 Qa1+ 32. Kh2 Qe5+ 33. f4 Qxf4+ 34. g3 Qd2+ 35. Kh3 h6 36. Qxf8+ Kh7 37. h5 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.27"]
[Round "2"]
[White "Zier, Oliver"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1878"]
[BlackElo "1630"]
[PlyCount "126"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. a4 Nxb6 8. a5 Nbd7 9. e4 g6 10. Nf3 Bg7 11. Be2 0-0 12. 0-0 Rb8 13. Nd2 Ne8 14. Nc4 Nc7 15. Be3 Ne5 16. Nxe5 Bxe5 17. Qd2 Bd7 18. f4 Bg7 19. f5 Nb5 20. Bh6 Nd4 21. Bxg7 Kxg7 22. Bc4 Rb4 23. Qd3 Bb5 24. Bxb5 Nxb5 25. Nxb5 Rxb5 26. Rf3 Qd7 27. fxg6 hxg6 28. Raf1 f6 29. Rg3 Qe8 30. Qd2 Rh8 31. Rf4 g5 32. Rfg4 Kf8 33. h3 Qd7 34. Rf3 Ke8 35. Qc3 Rf8 36. Rf5 Kd8 37. h4 gxh4 38. Rxh4 Kc7 39. Rh7 Kc8 40. Rf3 Qd8 41. Rg3 Re8 42. Rgg7 Rxa5 43. Qh3+ Qd7 44. Rxe7 Rxe7 45. Rxe7 Qxh3 46. gxh3 Rb5 47. Re6 Kd7 48. Rxf6 Rxb2 49. Rf7+ Kd8 50. h4 c4 51. Rf3 Rb3 52. Rf2 Rh3 53. h5 c3 54. Kg2 Rxh5 55. Rc2 Rh4 56. Rxc3 Rxe4 57. Rc6 Kd7 58. Rxa6 Re5 59. Ra7+ Kc8 60. Kf3 Rxd5 61. Ke4 Rb5 62. Kd4 Kd8 63. Rh7 Rg5 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.26"]
[Round "1"]
[White "Davydov, Ruven"]
[Black "Hauffen, Franziska"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1630"]
[BlackElo "1211"]
[PlyCount "83"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Bd3 b5 9. Nb3 Bb7 10. 0-0 0-0 11. Qd2 Nbd7 12. Qf2 Rc8 13. Rfd1 Qc7 14. Rac1 Ne5 15. Kh1 Nfd7 16. Bf1 Nc4 17. Bxc4 bxc4 18. Nd4 Qa5 19. Nde2 Ba8 20. Bd4 Rb8 21. b3 cxb3 22. cxb3 Qg5 23. Na4 Qh6 24. Be3 Bg5 25. Bxg5 Qxg5 26. Rxd6 Ne5 27. Rdd1 Qe7 28. Qd4 Ng6 29. Qd6 Qb7 30. Nc5 Qb5 31. Nd4 Qe8 32. Qxa6 Rd8 33. Nb5 Qe7 34. Rxd8 Rxd8 35. Qb6 h6 36. Qc7 Qe8 37. Nd6 Rxd6 38. Qxd6 Kh7 39. h3 Qc8 40. Qd7 Qf8 41. Nd3 Kg8 42. Rc8 1-0

[Event "Berlin Lichtenrade op 03rd"]
[Site "Berlin"]
[Date "2007.04.07"]
[Round "1"]
[White "Davydov, Ruven"]
[Black "Jaeger, Andre"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1614"]
[BlackElo "2095"]
[PlyCount "46"]
[EventDate "2007.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6 11. Qf3 Be6 12. 0-0 0-0 13. Rfe1 f5 14. Qe2 Qc7 15. Bc4 Bxc4 16. Qxc4+ Qf7 17. Qb5 Rac8 18. Rad1 Rfd8 19. Bg5 Rd7 20. Rd2 h6 21. Be3 Rcd8 22. Red1 e4 23. Qd5 Bxh2+ 0-1

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2006.12.30"]
[Round "7.2"]
[White "Plotnikov, Max"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "1356"]
[BlackElo "1592"]
[PlyCount "76"]
[EventDate "2006.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hohenlimburg Turm U12"]
[BlackTeam "Berlin TuS Makkabi U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 a6 5. Nc3 b5 6. Bd3 c5 7. Nf3 Nf6 8. Ne4 Nbd7 9. 0-0 Bb7 10. Nxf6+ Nxf6 11. b3 Be7 12. Bb2 0-0 13. Qc2 Rc8 14. Qe2 h6 15. Rac1 Nd7 16. Rc2 cxd4 17. Bxd4 Bf6 18. Bxf6 Qxf6 19. h3 Rfd8 20. Rcc1 Ne5 21. Nxe5 Qxe5 22. Bc2 Rc7 23. f4 Qd6 24. Rfd1 Qe7 25. Rxd8+ Qxd8 26. Rd1 Qc8 27. Bd3 Rc1 28. Rxc1 Qxc1+ 29. Kh2 Qc6 30. Qc2 Qxc2 31. Bxc2 Kf8 32. Kg3 Ke7 33. Kf2 Kd6 34. g3 Kc5 35. Ke2 Kb4 36. Kd2 Ka3 37. Kc3 Kxa2 38. b4 Ka3 1/2-1/2

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2006.12.29"]
[Round "6.2"]
[White "Davydov, Ruven"]
[Black "Osmanodja, Bilgin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1592"]
[BlackElo "1655"]
[PlyCount "107"]
[EventDate "2006.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin TuS Makkabi U12"]
[BlackTeam "Dresden USV TU U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 a6 7. 0-0 Nge7 8. e5 Ng6 9. Re1 Qc7 10. Qe2 Ncxe5 11. Nxe5 Nxe5 12. Bxe6 dxe6 13. Qxe5 Qxe5 14. Rxe5 Bd6 15. Re2 0-0 16. Be3 b5 17. Rd1 Be5 18. Bc5 Bxc3 19. Bxf8 Kxf8 20. bxc3 Bb7 21. Red2 Bd5 22. f3 Rc8 23. Rc1 b4 24. Rdc2 bxc3 25. a3 a5 26. Rxc3 Rxc3 27. Rxc3 a4 28. Kf2 Ke7 29. Ke3 f5 30. g3 e5 31. Rc5 Ke6 32. Ra5 Bb3 33. Ra7 Kf6 34. Ra6+ Ke7 35. Kd3 Bd1 36. Ke3 Bb3 37. g4 fxg4 38. fxg4 Bd1 39. h3 Bc2 40. Rc6 Bg6 41. h4 Be8 42. Ra6 Bd7 43. g5 Be8 44. Ke4 Kf7 45. Kxe5 Bb5 46. Rb6 Bc4 47. Kd4 Bb3 48. Rxb3 axb3 49. Kc3 Ke6 50. Kxb3 Kd5 51. Kb4 Kc6 52. Kc4 g6 53. Kd4 Kb5 54. Ke5 1-0

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2006.12.29"]
[Round "5.2"]
[White "Sarchisov, Slavik"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1738"]
[BlackElo "1592"]
[PlyCount "93"]
[EventDate "2006.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Karlsruhe 1853 U12"]
[BlackTeam "Berlin TuS Makkabi U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. Nb3 Be6 10. Nd5 Bxd5 11. exd5 Ne5 12. Bf1 Rc8 13. c3 Re8 14. a4 a6 15. a5 Nc4 16. Ra4 Ne5 17. h3 Ned7 18. Be3 Nc5 19. Nxc5 dxc5 20. c4 Nd7 21. Bf4 b6 22. Qb3 bxa5 23. Rea1 e5 24. Bc1 Rb8 25. Qc2 Qb6 26. Rxa5 Ra8 27. Qa4 Nf6 28. Rxa6 Rxa6 29. Qxa6 Qb4 30. Qa4 Qb6 31. Qa5 Qd6 32. Be3 Nd7 33. Qa7 Rc8 34. Ra6 Qb8 35. Qxd7 Rc7 36. Qxc7 Qxc7 37. Ra8+ Bf8 38. Bh6 Qd6 39. Rxf8+ Qxf8 40. Bxf8 Kxf8 41. Bd3 f5 42. Kf1 e4 43. Bc2 Ke7 44. Ke2 Kd6 45. Kd2 Ke5 46. Kc3 f4 47. Bxe4 1-0

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2006.12.28"]
[Round "4.2"]
[White "Davydov, Ruven"]
[Black "Schubert, Torsten"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1592"]
[BlackElo "1338"]
[PlyCount "45"]
[EventDate "2006.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin TuS Makkabi U12"]
[BlackTeam "Limburgerhof U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Bc4 Nf6 6. Nf3 g6 7. e5 Qc7 8. Qb3 dxe5 9. Bxf7+ Kd8 10. 0-0 Bd7 11. Rd1 Kc8 12. Be3 a5 13. Rac1 Nc6 14. Nb5 Qb8 15. a4 Ng4 16. Rxd7 Kxd7 17. Be6+ Ke8 18. Bxg4 h5 19. Bh3 b6 20. Ng5 Qb7 21. Qf7+ Kd8 22. Ne6+ Kc8 23. Nc5+ 1-0

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2006.12.28"]
[Round "3.2"]
[White "Konow, Philipp"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1723"]
[BlackElo "1592"]
[PlyCount "67"]
[EventDate "2006.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Stader SV U12"]
[BlackTeam "Berlin TuS Makkabi U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. d5 Nf6 5. Qc2 Bb4+ 6. Bd2 Bxd2+ 7. Nxd2 0-0 8. Bxc4 Nbd7 9. Ne2 Nb6 10. Bb3 Bd7 11. a4 a5 12. Nc4 Nxc4 13. Bxc4 c6 14. Nc3 cxd5 15. exd5 Rc8 16. Ba2 b5 17. Qd3 b4 18. Nb5 Qb6 19. Bc4 e4 20. Qb3 Ng4 21. 0-0 e3 22. Be2 exf2+ 23. Kh1 Ne3 24. Rxf2 Nc2 25. Raf1 Ne3 26. Re1 Ng4 27. Rf4 Nf2+ 28. Rxf2 Qxf2 29. Qd1 Rfe8 30. Nd6 Rxe2 31. Rxe2 Qxe2 32. Qg1 Rc2 33. Nb7 Rd2 34. Nxa5 0-1

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2006.12.27"]
[Round "2.2"]
[White "Davydov, Ruven"]
[Black "Oberpriller, Johannes"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "1592"]
[BlackElo "1309"]
[PlyCount "115"]
[EventDate "2006.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin TuS Makkabi U12"]
[BlackTeam "Ergolding FC U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Bd7 9. Qd2 Nc6 10. Rad1 a6 11. Bh6 Nxd4 12. Bxg7 Nxe2+ 13. Qxe2 Kxg7 14. Rfe1 Qb6 15. e5 Ng8 16. exd6 exd6 17. b3 Be6 18. Qd2 Rfd8 19. Ne4 d5 20. Qc3+ d4 21. Qb2 Rac8 22. Ng5 Bf5 23. Rd2 Rc7 24. Nf3 Rcd7 25. Red1 Nf6 26. Re1 Kg8 27. Ne5 Re7 28. Rde2 Qd6 29. Qc1 Rde8 30. Nc4 Rxe2 31. Rxe2 Qd7 32. Qd2 Rxe2 33. Qxe2 d3 34. cxd3 Bxd3 35. Qe1 Bxc4 36. bxc4 Qc6 37. Qc3 Ne4 38. Qc2 Nd6 39. h3 Qxc4 40. Qd2 Qe6 41. a3 Qe7 42. Qc3 f6 43. Qb4 Nf5 44. Qc4+ Kg7 45. Qc3 Nd6 46. Qb4 Qe4 47. Qxd6 Qe1+ 48. Kh2 Qe5+ 49. Qxe5 fxe5 50. Kg3 Kf6 51. Kf3 h5 52. Ke4 b5 53. Kd5 a5 54. Kc5 b4 55. axb4 axb4 56. Kxb4 Kf5 57. Kc3 Ke4 58. Kd2 1/2-1/2

[Event "GER-chT U12"]
[Site "Verden an der Aller"]
[Date "2006.12.27"]
[Round "1.2"]
[White "Lebeda, Lukas"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1412"]
[BlackElo "1592"]
[PlyCount "126"]
[EventDate "2006.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Deizisau U12"]
[BlackTeam "Berlin TuS Makkabi U12"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 d5 3. cxd5 exd5 4. Bg2 c6 5. Nf3 Nf6 6. 0-0 Be7 7. d4 0-0 8. Nc3 Bf5 9. Bg5 Re8 10. Nh4 Qd7 11. Nxf5 Qxf5 12. Bd2 Nbd7 13. e3 Nb6 14. b3 Nc8 15. Qf3 Qg6 16. Qe2 Nd6 17. Bc1 Bf8 18. Bb2 Nf5 19. Qd3 Rad8 20. Rab1 Qg5 21. Rfd1 Ng4 22. Qe2 Bd6 23. Bc1 Qg6 24. Bh3 Nf6 25. Qd3 Ne7 26. Qxg6 Nxg6 27. Bg2 Re7 28. Re1 Rde8 29. Bb2 Bb4 30. a3 Ba5 31. b4 Bb6 32. Na4 Bc7 33. Nc5 Bd6 34. Re2 Nf8 35. h3 Bb8 36. Kh2 Ng6 37. Ba1 Nh4 38. Kg1 Nxg2 39. Kxg2 Ne4 40. Nxe4 dxe4 41. b5 Bc7 42. Bc3 Bb6 43. bxc6 bxc6 44. Bb2 h6 45. Rc2 Re6 46. Rbc1 Rc8 47. Bc3 Kf8 48. a4 Ke8 49. Bb4 Kd7 50. a5 Bc7 51. Bc5 Bxa5 52. Bxa7 Ra8 53. Ra2 Rxa7 54. Rca1 Kc7 55. Rxa5 Rxa5 56. Rxa5 Kb6 57. Ra1 Re7 58. Kf1 c5 59. Rb1+ Kc6 60. dxc5 Kxc5 61. Rc1+ Kd5 62. Rd1+ Ke5 63. Ke2 Rc7 1/2-1/2

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2006.10.04"]
[Round "5"]
[White "Hoppensack, Manfred"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2110"]
[BlackElo "1534"]
[PlyCount "65"]
[EventDate "2006.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. Qf3 b5 8. Bf4 Qb6 9. Be3 Qc7 10. Bf4 Qb6 11. Qg3 Nf6 12. Be3 Qd8 13. e5 Nd5 14. Ne4 Nxe3 15. fxe3 Qb6 16. 0-0-0 Nc6 17. Nd4 Bb7 18. Nd6+ Bxd6 19. exd6 0-0 20. Nxc6 Bxc6 21. Bd3 Qb7 22. Qh4 h6 23. Rhg1 Qb6 24. Rde1 Bd5 25. g4 f6 26. Qh5 e5 27. Qf5 Qc6 28. g5 hxg5 29. Qh7+ Kf7 30. Bg6+ Ke6 31. e4 Bxa2 32. Rd1 Bb3 33. Qh3+ 1-0

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.29"]
[Round "7.2"]
[White "Davydov, Ruven"]
[Black "Lebek, Ricarda"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "1621"]
[BlackElo "1501"]
[PlyCount "57"]
[EventDate "2006.08.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Nbd7 9. Be2 Qc7 10. Qg3 0-0 11. f4 b5 12. e5 dxe5 13. fxe5 Nd5 14. Nxd5 Bxg5+ 15. Qxg5 exd5 16. Nf5 Qxe5 17. Rxd5 Qf6 18. Ne7+ Kh8 19. Nxc8 Qxg5+ 20. Rxg5 Raxc8 21. Rd1 Rc7 22. Rgd5 Nf6 23. Rd8 Kg8 24. Bf3 h5 25. Rxf8+ Kxf8 26. Rd6 b4 27. Rxa6 Rc5 28. Ra7 Nd5 29. Kd2 1/2-1/2

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.28"]
[Round "5.1"]
[White "Davydov, Ruven"]
[Black "Rutz, Maximilian"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1627"]
[BlackElo "1322"]
[PlyCount "57"]
[EventDate "2006.08.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 Nc6 6. Be3 Bf5 7. a3 g6 8. d5 Nb8 9. Bd4 Rg8 10. Be2 c6 11. Be5 cxd5 12. cxd5 N8d7 13. Bf4 Nf6 14. Bf3 a6 15. Be3 Bg7 16. Qb3 Nfd7 17. Rd1 Bxc3+ 18. bxc3 Qc7 19. g4 Bxg4 20. Bxg4 h5 21. Bf3 Nc4 22. Bd4 b5 23. d6 Nxd6 24. Bxa8 Nb6 25. Bxb6 Qxb6 26. Qd5 Kf8 27. Qd4 Qc7 28. Ne2 Ke8 29. Bf3 1-0

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.27"]
[Round "3.2"]
[White "Davydov, Ruven"]
[Black "Konow, Philipp"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1627"]
[BlackElo "1368"]
[PlyCount "68"]
[EventDate "2006.08.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. Bb5 Bd7 8. 0-0 Nf6 9. Re1 0-0 10. Bxc6 bxc6 11. Nb3 Qc7 12. h3 c5 13. e5 dxe5 14. Bxc5 Bc6 15. Qe2 Nd5 16. Nxd5 Bxd5 17. c4 Be6 18. Rac1 f5 19. Qc2 f4 20. Qe2 Bf5 21. Qd2 Rfd8 22. Qb4 Rab8 23. Qa3 Rd7 24. Red1 Rxd1+ 25. Rxd1 e4 26. Rd2 Bh6 27. Rd1 e3 28. fxe3 fxe3 29. Nd4 Rd8 30. Re1 Qg3 31. Nf3 Qf2+ 32. Kh1 Bxh3 33. Rg1 Rd1 34. gxh3 Qxf3+ 0-1

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.27"]
[Round "4.2"]
[White "Moritz, Aron"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1496"]
[BlackElo "1627"]
[PlyCount "79"]
[EventDate "2006.08.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. f4 0-0 6. Nf3 c6 7. a4 e6 8. Bb3 Nbd7 9. 0-0 b6 10. Be3 Bb7 11. h3 Re8 12. e5 dxe5 13. fxe5 Nd5 14. Nxd5 cxd5 15. Ng5 Rf8 16. Qd2 Ba6 17. Rf2 Nb8 18. c3 Nc6 19. Bc2 Rc8 20. Bd3 Bxd3 21. Qxd3 Ne7 22. g4 h6 23. Nf3 Rc7 24. Qd2 Kh7 25. Raf1 Qe8 26. Qc2 Rc4 27. Nd2 Rxa4 28. Rxf7 Rxf7 29. Rxf7 Ra1+ 30. Rf1 Rxf1+ 31. Nxf1 Nc6 32. Qa4 Qd7 33. Qc2 Qf7 34. Nd2 Qc7 35. Qd3 Qd7 36. Nf3 Qf7 37. Bd2 Bf8 38. Kg2 Bg7 39. Qa6 Qd7 40. Qd3 1/2-1/2

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.26"]
[Round "2.2"]
[White "Baier, Christoph"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1238"]
[BlackElo "1627"]
[PlyCount "140"]
[EventDate "2006.08.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. Nc3 Bb4 8. Bd2 Qb6 9. Nb3 a6 10. Be2 Nc6 11. 0-0 Qc7 12. Bc4 Nf6 13. Qe2 0-0 14. Kh1 Ne5 15. Bd3 Re8 16. f4 Nxd3 17. cxd3 d6 18. Rae1 Qe7 19. g4 b6 20. f5 exf5 21. g5 Nd7 22. Nd5 Qe5 23. Bxb4 Qxd5 24. Rxf5 Qxf5 25. Nd4 Qxg5 26. Rg1 Qf6 27. Bc3 Ne5 28. Qh5 Qe7 29. Nc6 Qf6 30. Nd4 Bg4 31. Rxg4 Nxg4 32. Qxg4 Qf1+ 33. Qg1 Qxg1+ 34. Kxg1 f6 35. Nf5 Rad8 36. Bb4 a5 37. Ba3 Re6 38. Nd4 Ree8 39. Kf2 g6 40. Nb5 Kf7 41. Nxd6+ Rxd6 42. Bxd6 Rd8 43. Bc7 Rxd3 44. Bxb6 Rd2+ 45. Kg3 Rxb2 46. Bxa5 Rxa2 47. Bc7 Ke6 48. Kg4 Ra4 49. Kf3 Ra3+ 50. Kg4 h5+ 51. Kh4 Ra4 52. Bg3 Rxe4+ 53. Kh3 Re3 54. Kg2 Rxg3+ 55. hxg3 g5 56. Kf3 Ke5 57. Kf2 Ke4 58. Ke2 f5 59. Kf2 h4 60. gxh4 gxh4 61. Kg2 Ke3 62. Kh3 Ke2 63. Kg2 f4 64. Kh2 f3 65. Kg1 f2+ 66. Kh2 h3 67. Kg3 f1Q 68. Kh4 Qg2 69. Kh5 h2 70. Kh4 h1R# 0-1

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.26"]
[Round "1.1"]
[White "Rogasch, Miriam"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1176"]
[BlackElo "1627"]
[PlyCount "77"]
[EventDate "2006.08.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Be7 5. Be2 a6 6. 0-0 Qc7 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 Bf6 10. Qe3 d6 11. Qg3 Ne7 12. Bg5 Bxg5 13. Qxg5 0-0 14. Rad1 Ng6 15. Rd3 h6 16. Qd2 Ne5 17. Rg3 Kh8 18. Rd1 Rd8 19. Qf4 b6 20. Qh4 Bb7 21. b3 Rac8 22. Bh5 Rf8 23. f4 Nc6 24. Qg4 Rg8 25. f5 Ne5 26. Qf4 Rcf8 27. fxe6 fxe6 28. Qd2 Nxc4 29. bxc4 Qc5+ 30. Kh1 Qxh5 31. Rd3 Qf7 32. Rf3 Qg6 33. Rxf8 Rxf8 34. Qxd6 Bxe4 35. Qxf8+ Kh7 36. Nxe4 Qxe4 37. Qb8 Qxc4 38. Qxb6 Qxa2 39. Qb1+ 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.09"]
[Round "10"]
[White "Davydov, Ruven"]
[Black "Goebel, Constantin"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1532"]
[BlackElo "1639"]
[PlyCount "58"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be6 6. c5 Nc6 7. Bf4 Be7 8. Nf3 0-0 9. Bb5 a6 10. Bxc6 bxc6 11. Ne5 Bd7 12. Qa4 Qe8 13. 0-0 Nh5 14. Bg3 Nxg3 15. fxg3 Bf6 16. Rae1 Bxe5 17. Rxe5 Qd8 18. Rfe1 Re8 19. Rxe8+ Bxe8 20. Kf1 Bd7 21. Nd1 Qf6+ 22. Kg1 h6 23. Nf2 Kh7 24. Nd3 Rb8 25. Rf1 Qe7 26. Qc2 Kg8 27. Ne5 f6 28. Nxd7 Qxd7 29. b3 Re8 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.09"]
[Round "9"]
[White "Davydov, Ruven"]
[Black "Pfeiffer, Daniel"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1532"]
[BlackElo "1606"]
[PlyCount "133"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Qc7 9. Qg3 Nbd7 10. Be2 b5 11. Bxb5 axb5 12. Ndxb5 Qc5 13. Be3 Qc6 14. Nxd6+ Bxd6 15. Qxd6 Qxd6 16. Rxd6 Ke7 17. Rhd1 Rb8 18. Bg5 Ne5 19. b3 h6 20. Bxf6+ gxf6 21. f3 Rg8 22. R6d2 h5 23. a4 h4 24. Nb5 Ng6 25. g3 hxg3 26. hxg3 Rh8 27. f4 Rh3 28. Rd3 Rh2 29. Rd8 Rh8 30. Rxh8 Nxh8 31. Nd4 Bb7 32. Re1 Ng6 33. Kb2 Nf8 34. c4 Nd7 35. Ka3 Nc5 36. e5 f5 37. Re3 Rd8 38. Nb5 Ne4 39. Nc3 Rc8 40. Nb5 Ra8 41. Nc3 Rc8 42. Rd3 Nxc3 43. Rxc3 Rd8 44. c5 Rd1 45. Kb4 Kd7 46. Ka5 Rd4 47. b4 Kc7 48. b5 Rd5 49. Kb4 Rd1 50. a5 Bd5 51. c6 Rb1+ 52. Kc5 Ra1 53. b6+ Kc8 54. Kb5 Rb1+ 55. Ka6 Ra1 56. Rc5 Rb1 57. Ka7 Rb2 58. a6 Rb1 59. c7 Be4 60. b7+ Bxb7 61. axb7+ Rxb7+ 62. Ka6 Rxc7 63. Kb6 Rxc5 64. Kxc5 Kc7 65. Kd4 Kc6 66. Ke3 Kc5 67. Kf3 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.09"]
[Round "11"]
[White "Mueller, Tobias"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1620"]
[BlackElo "1532"]
[PlyCount "80"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. c4 Nf6 7. Nc3 a6 8. Bd3 Be7 9. 0-0 d6 10. Kh1 Nbd7 11. f4 0-0 12. Qe2 b6 13. Be3 Bb7 14. Rad1 Rfe8 15. h3 Rad8 16. Qc2 Nc5 17. Nxc5 bxc5 18. f5 d5 19. cxd5 exd5 20. exd5 Bxd5 21. Bf4 Bd6 22. Nxd5 Nxd5 23. Bxd6 Rxd6 24. Rfe1 Red8 25. Qa4 Qc8 26. Qb3 Nb6 27. Bxa6 Rxd1 28. Rxd1 Rxd1+ 29. Qxd1 Qb8 30. Be2 h6 31. Qb3 Qd6 32. Qd3 Qf6 33. Qd2 Na4 34. b3 Qa1+ 35. Kh2 Qe5+ 36. Kg1 Nc3 37. Bc4 Ne4 38. Qd8+ Kh7 39. Qd5 Qf4 40. Qxf7 Qf2+ 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.07"]
[Round "7"]
[White "Davydov, Ruven"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1532"]
[BlackElo "1835"]
[PlyCount "112"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. a3 Bc5 8. Be2 0-0 9. 0-0 d6 10. Bg5 Nbd7 11. Nb3 b5 12. Bf3 Bb7 13. Nxc5 dxc5 14. Re1 Rfd8 15. Qe2 h6 16. Bh4 Ne5 17. Bxf6 gxf6 18. Qe3 Nxf3+ 19. Qxf3 Qe5 20. Qe3 Kh7 21. f3 Qd4 22. Rad1 Qxe3+ 23. Rxe3 Rxd1+ 24. Nxd1 c4 25. Kf2 Kg6 26. Nc3 Rd8 27. Re2 Bc6 28. Ke3 f5 29. Rd2 Rxd2 30. Kxd2 fxe4 31. Nxe4 Bxe4 32. fxe4 Kf6 33. Ke2 Ke5 34. Ke3 h5 35. g3 f6 36. h3 f5 37. exf5 Kxf5 38. Kd4 Kf6 39. Ke4 e5 40. g4 hxg4 41. hxg4 Kg5 42. b3 cxb3 43. cxb3 Kxg4 44. Kxe5 Kf3 45. Kd4 Ke2 46. a4 bxa4 47. bxa4 Kf3 48. Kd5 Kf4 49. a5 Kf5 50. Kd6 Kf6 51. Kc7 Ke7 52. Kb7 Kd7 53. Kxa6 Kc6 54. Ka7 Kc7 55. a6 Kc8 56. Kb6 Kb8 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.07"]
[Round "8"]
[White "Ma, Beini"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1960"]
[BlackElo "1532"]
[PlyCount "112"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be2 Be7 8. 0-0 d6 9. Be3 Nbd7 10. f3 0-0 11. Qd2 b6 12. Rac1 Bb7 13. b4 Rfe8 14. Nb3 d5 15. cxd5 Bxb4 16. Qd4 Qd6 17. f4 Rac8 18. e5 Bxc3 19. Rxc3 Qxd5 20. Bf3 Qxd4 21. Bxd4 Bxf3 22. exf6 Bd5 23. fxg7 Rxc3 24. Bxc3 f6 25. Rc1 Bxb3 26. axb3 Kxg7 27. Bd4 Kf7 28. Rc7 Ke7 29. Bxb6 Rb8 30. Bc5+ Ke8 31. Bd6 Rb6 32. Ra7 Rxd6 33. Ra8+ Ke7 34. Kf2 Rb6 35. h4 f5 36. g3 Rc6 37. Kg2 Nf6 38. Ra7+ Kd6 39. Rf7 Ne4 40. Rxh7 Rc3 41. Rg7 Rxb3 42. h5 Rb8 43. Ra7 Rg8 44. Rxa6+ Ke7 45. h6 Rxg3+ 46. Kh2 Rg8 47. h7 Rh8 48. Ra7+ Kf6 49. Kg2 Nd6 50. Kf3 Nf7 51. Ra6 Rxh7 52. Kg3 Rg7+ 53. Kf3 Rg4 54. Rb6 Nh8 55. Ra6 Ng6 56. Ra4 Rxf4+ 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.06"]
[Round "6"]
[White "Zimmerer, Leah"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1291"]
[BlackElo "1532"]
[PlyCount "84"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Be3 Nf6 7. Bd3 d5 8. N1d2 Nc6 9. 0-0 Bd6 10. f4 d4 11. e5 dxe3 12. exd6 Qb6 13. Nc4 e2+ 14. Nxb6 exd1Q 15. Rfxd1 axb6 16. Bc4 Bd7 17. a3 0-0 18. Re1 Na5 19. Nxa5 bxa5 20. Ba2 Rac8 21. c4 Rc6 22. Rac1 Rfc8 23. Re2 Rxd6 24. Rec2 Bc6 25. b4 axb4 26. axb4 Be4 27. Rb2 Rcd8 28. c5 Rd1+ 29. Rxd1 Rxd1+ 30. Kf2 Bd5 31. Bxd5 Rxd5 32. Rc2 Kf8 33. b5 Ne4+ 34. Ke1 Rxc5 35. Rxc5 Nxc5 36. Kd2 Ke7 37. Kc3 Kd6 38. Kc4 b6 39. Kd4 Nb3+ 40. Kc4 Nd2+ 41. Kd3 Nf1 42. h3 Kc5 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.05"]
[Round "4"]
[White "Braun, Georg"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1774"]
[BlackElo "1532"]
[PlyCount "43"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 g6 5. Nf3 Bg7 6. Bc4 Nh6 7. Bf4 Nf5 8. Be5 0-0 9. Bxg7 Kxg7 10. 0-0 Nd6 11. Bb3 Bf5 12. Re1 Nd7 13. Qe2 Re8 14. Ne5 Nf6 15. f3 c6 16. Rad1 Qc7 17. d5 cxd5 18. Nxd5 Nxd5 19. Rxd5 Be6 20. Rdd1 Bxb3 21. cxb3 Rac8 22. Qf2 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.05"]
[Round "5"]
[White "Davydov, Ruven"]
[Black "Kaphle, Sebastian"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "1532"]
[BlackElo "2064"]
[PlyCount "52"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 a6 8. a4 Nbd7 9. Nc4 Nb6 10. e4 Nxc4 11. Bxc4 Bg7 12. Bg5 0-0 13. 0-0 Re8 14. Qc2 Qc7 15. Rfe1 Ng4 16. h3 Ne5 17. b3 Bxh3 18. gxh3 Nf3+ 19. Kg2 Nxg5 20. h4 Qd7 21. hxg5 Qg4+ 22. Kf1 Qh3+ 23. Kg1 Qxc3 24. Rac1 Qh3 25. Re2 Be5 26. f3 Bd4+ 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.04"]
[Round "2"]
[White "Braeuer, Franz"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1878"]
[BlackElo "1532"]
[PlyCount "85"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nf6 4. e5 Nd5 5. Bb2 Nc6 6. Bb5 Be7 7. 0-0 0-0 8. Re1 Qc7 9. Bxc6 Qxc6 10. d4 b6 11. c4 Nf4 12. Bc1 Ng6 13. d5 Qb7 14. Nc3 Qb8 15. Bb2 Bb7 16. Qe2 Re8 17. d6 Bd8 18. Ne4 Bc6 19. Nfd2 Qb7 20. Qg4 Kh8 21. Re3 Nh4 22. Rh3 Nf5 23. Qh5 h6 24. Qxf7 Bh4 25. f3 Rf8 26. Qg6 Bd8 27. Nf6 Bxf6 28. exf6 gxf6 29. Bxf6+ Rxf6 30. Qxf6+ Kh7 31. g4 Rg8 32. Kf2 Rg6 33. Qf7+ Rg7 34. Qf6 Rg6 35. Qe5 Nd4 36. g5 Nf5 37. gxh6 Nxh6 38. Rg1 Rxg1 39. Kxg1 Qc8 40. Ne4 Bxe4 41. Qxe4+ Kg7 42. Rg3+ Kf8 43. Qh7 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.04"]
[Round "3"]
[White "Davydov, Ruven"]
[Black "Barzen, Pascal"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1532"]
[BlackElo "1390"]
[PlyCount "109"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 g6 7. Be2 Bg7 8. Qd2 0-0 9. Bh6 b5 10. Bxg7 Kxg7 11. Bf3 e5 12. Nb3 Bb7 13. 0-0 Qc7 14. Rad1 Rd8 15. Rfe1 Nc6 16. Qg5 h6 17. Qxf6+ Kxf6 18. Nd5+ Kg7 19. Nxc7 Rac8 20. Nd5 a5 21. c3 a4 22. Nc1 f5 23. Nd3 Na5 24. N3b4 Rc5 25. Nb6 f4 26. N4d5 h5 27. g3 fxg3 28. hxg3 Kh6 29. Bg2 g5 30. f3 Nc6 31. b4 axb3 32. axb3 b4 33. cxb4 Rc2 34. Rc1 Rb2 35. Rb1 Rc2 36. Rec1 Rd2 37. Nc4 Re2 38. Na5 Nxa5 39. bxa5 Rf8 40. b4 g4 41. Rf1 Bxd5 42. exd5 gxf3 43. Rxf3 Rc8 44. Rf2 Re3 45. Kh2 Rcc3 46. Rf3 Rxf3 47. Bxf3 Rxf3 48. a6 e4 49. b5 e3 50. b6 e2 51. a7 Rf1 52. a8Q Rxb1 53. Qf8+ Kg5 54. Qe7+ Kg4 55. Qe4+ 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2006.06.03"]
[Round "1"]
[White "Davydov, Ruven"]
[Black "Holzmann, Arthur"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1532"]
[BlackElo "1099"]
[PlyCount "93"]
[EventDate "2006.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. e3 Nf6 5. Nf3 c6 6. Bd2 Bd6 7. Bd3 Ne4 8. c5 Bc7 9. Ne2 Nd7 10. Nf4 Ndf6 11. Ne2 Nxd2 12. Nxd2 Ba5 13. 0-0 0-0 14. Nf3 Ne4 15. Bxe4 dxe4 16. Ne5 Bc7 17. Nc3 Rf6 18. Rc1 Rh6 19. Qe2 Qf6 20. f4 Qh4 21. h3 Qg3 22. Kh1 Bxe5 23. dxe5 b6 24. cxb6 axb6 25. Qf2 Qxf2 26. Rxf2 Rg6 27. Rd2 Bb7 28. Rcd1 h6 29. Rd8+ Rxd8 30. Rxd8+ Kh7 31. Rb8 Ba6 32. Kh2 Bf1 33. g3 h5 34. h4 b5 35. Rb6 Bc4 36. Rxc6 Bd5 37. Rb6 Bc4 38. b3 Bd3 39. Nxb5 Bxb5 40. Rxb5 Rh6 41. a4 Kg6 42. Rb8 Kf7 43. a5 g6 44. a6 Kg7 45. a7 Rh8 46. a8Q Rxb8 47. Qxb8 1-0

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.28"]
[Round "7"]
[White "Vyelina, Valeriya"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1224"]
[BlackElo "1532"]
[PlyCount "78"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 g6 5. d4 Bg7 6. Be3 Nh6 7. Qd2 Nf5 8. 0-0-0 0-0 9. h3 Nxe3 10. Qxe3 Bd7 11. Bc4 Nc6 12. Ne5 Nxe5 13. dxe5 Qc8 14. Rhe1 e6 15. g4 Rd8 16. f4 Bc6 17. h4 a6 18. h5 b5 19. Bd3 Qb7 20. hxg6 hxg6 21. Be4 Bxe4 22. Nxe4 Rd5 23. Nf6+ Bxf6 24. exf6 Rad8 25. f5 Rxd1+ 26. Rxd1 Rxd1+ 27. Kxd1 Qh1+ 28. Kd2 Qg2+ 29. Kc3 Qxg4 30. Qh6 Qc4+ 31. Kd2 Qd4+ 32. Ke2 Qxf6 33. fxg6 Qxg6 34. Qf4 Qxc2+ 35. Kf3 Qf5 36. Qxf5 exf5 37. Kf4 Kf8 38. Kxf5 Ke7 39. Ke5 f6+ 0-1

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.27"]
[Round "6"]
[White "Davydov, Ruven"]
[Black "Wallmann, Bodo"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1532"]
[BlackElo "1668"]
[PlyCount "77"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. Bf3 Nc6 9. 0-0 Be7 10. Re1 0-0 11. Rb1 Bd7 12. a3 Rac8 13. b4 Nxd4 14. Bxd4 e5 15. Nd5 Nxd5 16. exd5 Ba4 17. Rc1 exd4 18. Qxd4 Bg5 19. Ra1 Bf6 20. Qd2 Bxa1 21. Rxa1 Qxc2 22. Qe1 Rfe8 23. Qf1 Bb5 24. Qd1 Qxd1+ 25. Rxd1 Be2 26. Bxe2 Rxe2 27. h3 Rcc2 28. Kh2 Rxf2 29. Re1 Rc8 30. a4 g6 31. b5 Rd2 32. Rb1 axb5 33. Rxb5 Ra8 34. a5 Ra7 35. h4 Kg7 36. Kh3 Kf6 37. g4 Ke5 38. h5 Rxd5 39. Rb6 0-1

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.27"]
[Round "5"]
[White "Tausch, Dirk"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1259"]
[BlackElo "1532"]
[PlyCount "70"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. e3 Be6 6. b3 Be7 7. Nge2 Qd7 8. d4 exd4 9. exd4 Bh3 10. Bf3 Bg4 11. Nf4 Bxf3 12. Qxf3 0-0 13. Be3 Rfe8 14. 0-0 Bf8 15. Rad1 Rad8 16. Nfd5 Nxd5 17. Nxd5 Qc8 18. Nc3 a6 19. a3 Be7 20. b4 Bf8 21. Nd5 Ne7 22. Bg5 Rd7 23. Nf6+ gxf6 24. Bxf6 Bg7 25. Qg4 Ng6 26. Qg5 Bxf6 27. Qxf6 Re6 28. Qg5 Kh8 29. f4 f6 30. Qh6 Qf8 31. Qh3 f5 32. c5 Rf6 33. g4 fxg4 34. Qxg4 Rg7 35. Qf3 Nh4+ 0-1

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.26"]
[Round "4"]
[White "Davydov, Ruven"]
[Black "Eberlein, Johann"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1532"]
[BlackElo "1810"]
[PlyCount "98"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bf4 Nc6 6. Bd3 Bg4 7. c3 e6 8. Nbd2 Be7 9. 0-0 0-0 10. Qc2 Rc8 11. a3 Bh5 12. Rfe1 Bg6 13. Bxg6 hxg6 14. Rac1 a6 15. Qb1 Na5 16. b4 Nc4 17. Nxc4 Rxc4 18. Ne5 Rc8 19. Qb3 Nd7 20. Red1 Nxe5 21. dxe5 Bg5 22. Bxg5 Qxg5 23. Re1 Rc4 24. Rcd1 Rfc8 25. Re3 Qh5 26. Rde1 Rh4 27. h3 Rhc4 28. Rd3 Qf5 29. Rf3 Qg5 30. Rd3 Qf4 31. Rde3 Qg5 32. Rd3 Rf4 33. Rd4 Rxd4 34. cxd4 Qd2 35. Rd1 Rc1 36. Rxc1 Qxc1+ 37. Kh2 Qf4+ 38. Kg1 Qxd4 39. Qa4 Qa1+ 40. Kh2 Qxe5+ 41. Kg1 Qe1+ 42. Kh2 Qxf2 43. Qd7 d4 44. Kh1 Kh7 45. a4 Qf1+ 46. Kh2 d3 47. Qd4 g5 48. Qe4+ g6 49. Qd4 Qf4+ 0-1

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.25"]
[Round "2"]
[White "Davydov, Ruven"]
[Black "Eisentraeger, Sebastian"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1532"]
[BlackElo "1654"]
[PlyCount "60"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nc3 Nf6 6. Bd3 Bd6 7. Bg5 dxc4 8. Bxc4 0-0 9. Nge2 h6 10. Bh4 Bf5 11. 0-0 Nbd7 12. Re1 Qc7 13. Bg3 Rfe8 14. Qb3 Be6 15. d5 Nc5 16. dxe6 Nxb3 17. exf7+ Kf8 18. fxe8Q+ Rxe8 19. Bxb3 Ng4 20. Rad1 Bxg3 21. Nxg3 Rxe1+ 22. Rxe1 Qf4 23. Re2 h5 24. h3 h4 25. hxg4 hxg3 26. fxg3 Qxg4 27. Rf2+ Ke8 28. Re2+ Kf8 29. Rf2+ Ke8 30. Re2+ Kf8 1/2-1/2

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.25"]
[Round "3"]
[White "Runge, Felix"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1897"]
[BlackElo "1532"]
[PlyCount "148"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d6 5. d4 cxd4 6. Nxd4 Bd7 7. Bg2 g6 8. 0-0 Bg7 9. Nc2 0-0 10. Bg5 Na5 11. Qd3 Rc8 12. b3 Bc6 13. Rac1 Bxg2 14. Kxg2 Nc6 15. Qd2 Re8 16. Rfd1 a6 17. Bh6 Bh8 18. Ne3 Qa5 19. Ncd5 Qxd2 20. Nxf6+ Bxf6 21. Rxd2 Ne5 22. Nd5 Bh8 23. Bg5 f6 24. Bf4 Nf7 25. Be3 Ne5 26. Bd4 Nd7 27. Rdc2 e6 28. Ne3 f5 29. Bxh8 Kxh8 30. Rd1 Rc6 31. Rcd2 Nf6 32. Rxd6 Ne4 33. Rxc6 bxc6 34. Rd7 Rc8 35. Ra7 Nc3 36. Rxa6 Nxe2 37. Nc2 e5 38. c5 Nc3 39. Nb4 Ne4 40. Rxc6 Rxc6 41. Nxc6 Nxc5 42. Nxe5 Kg7 43. b4 Na4 44. f4 Kf6 45. h4 Ke6 46. h5 gxh5 47. Kh3 Nc3 48. Kh4 Nxa2 49. b5 Nb4 50. Kxh5 Kd5 51. b6 Na6 52. b7 Nb8 53. Kg5 Ke4 54. Kf6 h5 55. Kg5 Kd5 56. Kxf5 Kd6 57. Kg5 Kc7 58. Kxh5 Kxb7 59. Kg6 Kc7 60. Kf7 Kd8 61. g4 Na6 62. g5 Nc5 63. g6 Ne4 64. g7 Nd6+ 65. Kf8 Ne8 66. g8Q Nf6 67. Nc6+ Kc7 68. Qf7+ Nd7+ 69. Ke8 Kxc6 70. Qxd7+ Kc5 71. Qd3 Kc6 72. Ke7 Kc5 73. Ke6 Kc6 74. Qc4+ Kb6 1-0

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.24"]
[Round "1"]
[White "Becker, Nils"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2160"]
[BlackElo "1532"]
[PlyCount "147"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Bc5 6. Nb3 Bb6 7. Nb5 Bc7 8. Qg4 Be5 9. f4 Nh6 10. Qg3 Bf6 11. Nd6+ Kf8 12. Qf3 Qc7 13. Nb5 Qd8 14. Bd3 a6 15. Nc3 Nd4 16. Nxd4 Bxd4 17. Be3 Bxe3 18. Qxe3 Ng4 19. Qf3 h5 20. 0-0-0 Qb6 21. Rde1 Qf2 22. Rhf1 Qxf3 23. gxf3 Nf6 24. e5 Ne8 25. Ne4 f5 26. Ng5 Nc7 27. c4 b5 28. cxb5 axb5 29. Kb1 Bb7 30. Rc1 Bc6 31. Nxe6+ Nxe6 32. Bxf5 Nxf4 33. e6 dxe6 34. Bxe6 Nxe6 35. Rxc6 Kf7 36. Re1 Rhe8 37. Rb6 Rab8 38. Ra6 Rb7 39. Rg1 Nf4 40. Rc6 Rbe7 41. Rg5 Re1+ 42. Kc2 R1e2+ 43. Kd1 Rd8+ 44. Kc1 Rdd2 45. Rf5+ Kg8 46. Rxf4 Rxb2 47. Rc8+ Kh7 48. Rff8 Rxa2 49. Rh8+ Kg6 50. Rc6+ Kg5 51. Rc5+ Kf4 52. Rf8+ Ke3 53. Re8+ Kxf3 54. Rxe2 Rxe2 55. Rxh5 Rg2 56. Rxb5 Rxh2 57. Rg5 Rg2 58. Rf5+ Ke4 59. Rf8 g5 60. Kd1 Ke3 61. Re8+ Kf2 62. Rf8+ Kg1 63. Ke1 g4 64. Rf7 g3 65. Rg7 Kh1 66. Rg8 Rg1+ 67. Ke2 Kg2 68. Rg7 Rh1 69. Rg8 Rh3 70. Rg7 Kh1 71. Kf1 g2+ 72. Rxg2 Rf3+ 73. Rf2 Rxf2+ 74. Kxf2 1/2-1/2

[Event "Berlin op 01"]
[Site "Berlin"]
[Date "2006.02.04"]
[Round "9"]
[White "Tong, Lukas Fabian Chuan"]
[Black "Davydov, Ruven"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1247"]
[BlackElo "1507"]
[PlyCount "171"]
[EventDate "2006.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bxc4 Be7 7. 0-0 0-0 8. Re1 Nb6 9. Bb3 Nfd5 10. e4 Nf6 11. a3 Re8 12. e5 Nfd5 13. Nxd5 Nxd5 14. Bc2 f5 15. exf6 Bxf6 16. Qd3 g6 17. Bd2 Ne7 18. Bb3 Nf5 19. Bc3 Kh8 20. Rad1 Ng7 21. Ne5 Bxe5 22. Rxe5 c6 23. Bd2 Nf5 24. Bf4 Ng7 25. Bg5 Qc7 26. Rde1 Qf7 27. Bd2 Bd7 28. R1e3 Rf8 29. Rf3 Qe7 30. Bb4 Rxf3 31. Qxf3 Qe8 32. Qe2 Qf7 33. Re3 Qf5 34. Qd3 Qxd3 35. Rxd3 Nf5 36. Rd2 Re8 37. Bc2 Kg7 38. Bc3 Kg8 39. Re2 Rf8 40. h3 Nd6 41. Bb4 Nf5 42. Bxf8 Kxf8 43. Rd2 Ne7 44. g4 Nd5 45. Bb3 Kf7 46. Bxd5 exd5 47. Rd3 Bc8 48. f4 h6 49. Kf2 Kf6 50. Re3 Be6 51. Rb3 Bc8 52. a4 b6 53. Re3 Bd7 54. b4 a6 55. Rg3 b5 56. axb5 axb5 57. Ra3 h5 58. Kf3 hxg4+ 59. hxg4 Ke6 60. Ra7 Be8 61. Ra8 Bd7 62. Ra7 Be8 63. Kg3 Kf6 64. g5+ Ke6 65. Kg4 Bd7 66. Rxd7 Kxd7 67. f5 gxf5+ 68. Kxf5 Ke7 69. g6 Kf8 70. Kf6 Kg8 71. Ke6 Kg7 72. Kd6 Kxg6 73. Kxc6 Kf6 74. Kxd5 Ke7 75. Kc5 Kd7 76. Kxb5 Kc7 77. Kc5 Kb7 78. d5 Kc7 79. b5 Kc8 80. Kc6 Kb8 81. b6 Kc8 82. b7+ Kb8 83. d6 Ka7 84. d7 Ka6 85. d8Q Ka7 86. Qa8# 1-0

[Event "Berlin op 01"]
[Site "Berlin"]
[Date "2006.02.03"]
[Round "8"]
[White "Davydov, Ruven"]
[Black "Webner, Florian"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1507"]
[BlackElo "1062"]
[PlyCount "63"]
[EventDate "2006.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 f6 3. dxe5 fxe5 4. Qh5+ g6 5. Qxe5+ Qe7 6. Qxh8 Qxe4+ 7. Be2 Qe6 8. Qd4 Nc6 9. Qe3 d5 10. Qxe6+ Bxe6 11. Bg5 h6 12. Bd2 0-0-0 13. Nf3 Bg7 14. c3 Nf6 15. 0-0 g5 16. Be3 Bg4 17. Nbd2 b6 18. Nd4 Bxe2 19. Nxe2 Re8 20. Nd4 Ne5 21. Nf5 Bf8 22. Bd4 Nfd7 23. Rfe1 c5 24. Bxe5 Rxe5 25. Rxe5 Nxe5 26. Re1 Nd7 27. Nf3 Nf6 28. Re6 Nd7 29. Ne5 h5 30. Re8+ Kc7 31. Nxd7 Kxd7 32. Rxf8 1-0

[Event "Berlin op 01"]
[Site "Berlin"]
[Date "2006.02.02"]
[Round "7"]
[White "Chernova, Margarita"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1158"]
[BlackElo "1507"]
[PlyCount "56"]
[EventDate "2006.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 g6 5. Bf4 Bg7 6. Qd2 Nf6 7. 0-0-0 0-0 8. Nb5 Nd5 9. Bc4 Bd7 10. Bxd5 Bxb5 11. Bxb7 Bc6 12. Bxa8 Bxa8 13. Nf3 Qd5 14. Kb1 Qc6 15. Qa5 Na6 16. Ne5 Qb7 17. f3 Rb8 18. Bc1 Bh6 19. Qc3 Bg7 20. Rhe1 e6 21. g3 Qd5 22. h4 Nb4 23. b3 c5 24. a3 Bxe5 25. Rxe5 Qxf3 26. Rde1 Qxc3 27. dxc5 Qxc2+ 28. Ka1 Qa2# 0-1

[Event "Berlin op 01"]
[Site "Berlin"]
[Date "2006.02.01"]
[Round "6"]
[White "Davydov, Ruven"]
[Black "Schlesier, Tim"]
[Result "1/2-1/2"]
[ECO "C22"]
[WhiteElo "1507"]
[BlackElo "1087"]
[PlyCount "59"]
[EventDate "2006.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 Be7 6. Nc3 0-0 7. 0-0-0 Bb4 8. a3 Bxc3 9. Bxc3 Re8 10. f3 d6 11. Qf2 Be6 12. Ne2 Qe7 13. Nd4 Nxd4 14. Bxd4 c5 15. Bxf6 Qxf6 16. Rxd6 b6 17. Bc4 Qf4+ 18. Qd2 Qxd2+ 19. Rxd2 Bxc4 20. Rhd1 Be6 21. h3 h6 22. Rd6 g6 23. h4 h5 24. g3 Kg7 25. R1d2 Rac8 26. Kd1 f5 27. e5 Kf7 28. f4 Ke7 29. Ke2 Red8 30. Ke3 1/2-1/2

[Event "Berlin op 01"]
[Site "Berlin"]
[Date "2006.02.01"]
[Round "5"]
[White "Nazareth, Kenneth Alfred"]
[Black "Davydov, Ruven"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1260"]
[BlackElo "1507"]
[PlyCount "59"]
[EventDate "2006.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 g6 5. d3 Bg7 6. h3 Nf6 7. Nf3 Nc6 8. 0-0 0-0 9. Be3 Na5 10. Bb3 Nxb3 11. axb3 b6 12. Qe2 Bb7 13. Rfe1 Re8 14. Bf4 Nd7 15. Qe3 e6 16. Ne5 Nxe5 17. Bxe5 Bxe5 18. Qxe5 a6 19. Ne4 Bxe4 20. Qxe4 Qf6 21. Qe5 Qxe5 22. Rxe5 a5 23. f3 Kg7 24. Kf2 Kf6 25. f4 Red8 26. Ke3 c5 27. g4 Rd5 28. Re4 Rad8 29. Raa4 h6 30. h4 1/2-1/2

[Event "Berlin op 01"]
[Site "Berlin"]
[Date "2006.01.31"]
[Round "4"]
[White "Davydov, Ruven"]
[Black "Kazman, Caner"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1507"]
[BlackElo "1325"]
[PlyCount "110"]
[EventDate "2006.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bc4 Nf6 5. Bd3 c5 6. Be3 cxd4 7. Bxd4 Bb4 8. f3 Nc6 9. Be3 d5 10. Nge2 0-0 11. exd5 exd5 12. 0-0 Re8 13. Bg5 Be7 14. Bb5 a6 15. Ba4 b5 16. Bb3 Qb6+ 17. Kh1 Rad8 18. Nf4 Qa7 19. Re1 Na5 20. Bxf6 Bxf6 21. Rxe8+ Rxe8 22. Nfxd5 Bxd5 23. Qxd5 Nxb3 24. Qxb3 Qf2 25. Ne4 Qb6 26. Nxf6+ Qxf6 27. h3 h6 28. c3 Qc6 29. Qc2 a5 30. Rd1 b4 31. Qb3 bxc3 32. Qxc3 Qb5 33. Qc2 Qb4 34. Qc3 Qb5 35. b3 Kf8 36. a3 Kg8 37. Qc4 Qb8 38. b4 axb4 39. Qxb4 Qa7 40. a4 Rb8 41. Qd4 Qa5 42. Qd7 Ra8 43. Ra1 Qe5 44. Qd1 Qc7 45. Qd2 Qe5 46. Qa2 Qd4 47. a5 Ra6 48. Qa4 Qd8 49. Qb5 Qa8 50. Qc5 Qd8 51. Qe5 Qa8 52. Qe4 Qc8 53. f4 Qd8 54. Qe2 Qa8 55. Ra4 Re6 1/2-1/2

[Event "Berlin op 01"]
[Site "Berlin"]
[Date "2006.01.30"]
[Round "3"]
[White "Davydov, Ruven"]
[Black "Rutz, Maximilian"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1507"]
[BlackElo "1308"]
[PlyCount "63"]
[EventDate "2006.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 Nc6 6. Be3 g6 7. d5 Ne5 8. Bd4 Bg7 9. f4 c5 10. Bxe5 Bxe5 11. fxe5 0-0 12. Nf3 Bg4 13. Be2 e6 14. 0-0 Bxf3 15. Rxf3 Qg5 16. dxe6 fxe6 17. Qd6 Rxf3 18. Bxf3 Rf8 19. Qxe6+ Kg7 20. Rf1 h5 21. Ne4 Qe3+ 22. Kh1 Qxe4 23. Qe7+ Kg8 24. Qxf8+ Kxf8 25. Bxe4+ Ke7 26. Bxg6 Nxc4 27. Bxh5 Nxe5 28. Re1 Kd6 29. g4 Nc4 30. b3 Ne5 31. g5 Nd3 32. Rd1 1-0

[Event "Berlin op 01"]
[Site "Berlin"]
[Date "2006.01.30"]
[Round "2"]
[White "Tscheuschner, Georg"]
[Black "Davydov, Ruven"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1277"]
[BlackElo "1507"]
[PlyCount "100"]
[EventDate "2006.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. e4 e5 8. dxc5 Bxc5 9. Qe2 0-0 10. 0-0 Bg4 11. b4 Bd6 12. exd5 Nxd5 13. Qe4 Nf6 14. Qe3 Re8 15. Ne4 Nd5 16. Qg5 Bxf3 17. Qxd8 Raxd8 18. gxf3 Be7 19. Bb5 a6 20. Ba4 Nb6 21. Bb3 Rf8 22. f4 Kh8 23. Kh1 f5 24. Ng5 Bxg5 25. fxg5 Nd5 26. Bxd5 Rxd5 27. Ba3 Rfd8 28. Kg2 b5 29. Kf3 Rd3+ 30. Ke2 Rxc3 31. Rfc1 Nd4+ 32. Kf1 Rxa3 33. Rc5 Re8 34. Kg2 g6 35. Re1 e4 36. Rd5 Nf3 37. Red1 Nxg5 38. Rd8 Rxd8 39. Rxd8+ Kg7 40. h4 Nf7 41. Rd7 Rxa2 42. h5 e3 43. h6+ Kf6 44. Kf1 exf2 45. Kg2 Nxh6 46. Rxh7 Ng4 47. Rf7+ Kxf7 48. Kg3 f1Q 49. Kh4 Rh2+ 50. Kg5 Qc1# 0-1

[Event "Berlin op 01"]
[Site "Berlin"]
[Date "2006.01.29"]
[Round "1"]
[White "Davydov, Ruven"]
[Black "Kropman, Alexei"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1507"]
[BlackElo "1381"]
[PlyCount "63"]
[EventDate "2006.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Bd2 Nf6 6. Nc3 Be7 7. 0-0-0 0-0 8. Qg3 Re8 9. f4 Bf8 10. e5 Nd7 11. exd6 Bxd6 12. Nb5 Bf8 13. Bc3 a6 14. Nd4 Nxd4 15. Bxd4 b5 16. Be2 Qe7 17. Bf3 Rb8 18. Ba7 Bb7 19. Bxb8 Rxb8 20. Bxb7 Rxb7 21. Nf3 c5 22. Rhe1 Qf6 23. Qg5 Qb6 24. Ne5 Nf6 25. Ng4 Nxg4 26. Qxg4 c4 27. Qf3 b4 28. Qe3 Qa5 29. Qe8 c3 30. Rd8 cxb2+ 31. Kb1 Qc5 32. Qxf8+ 1-0

[Event "Berlin op 08"]
[Site "Berlin"]
[Date "2005.09.24"]
[Round "5"]
[White "Davydov, Ruven"]
[Black "Chen, Roger"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1425"]
[BlackElo "1241"]
[PlyCount "76"]
[EventDate "2005.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. Nf3 Re8+ 9. Be2 dxc4 10. 0-0 b5 11. Ne5 Bb7 12. Bf3 Qc8 13. Rb1 c6 14. a4 a6 15. Bf4 Nbd7 16. Re1 Nd5 17. Bxd5 cxd5 18. axb5 Nf6 19. f3 Qf5 20. Bd2 Nd7 21. Nxd7 Qxd7 22. bxa6 Bxa6 23. Qc2 Qd6 24. f4 Qf6 25. Re5 Rxe5 26. fxe5 Qh4 27. Qb2 h6 28. Qb6 Qd8 29. Qxd8+ Rxd8 30. Rb6 Bc8 31. Bf4 Be6 32. Kf2 Kh7 33. Kf3 Kg6 34. h3 Re8 35. g4 Ra8 36. Rb2 Ra3 37. Rc2 Ra1 38. Rc1 Ra2 1/2-1/2

