[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.17"]
[Round "9"]
[White "Federau, Juergen"]
[Black "Rosefeldt, Luis"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2063"]
[BlackElo "1243"]
[PlyCount "83"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 dxc4 8. Bxf6 Nxf6 9. Nxc4 Qc7 10. Be2 Be7 11. 0-0 0-0 12. Rc1 b6 13. a3 Nd5 14. b4 Nxc3 15. Rxc3 Bf6 16. Bf3 Bb7 17. Qb3 Rab8 18. Rc2 c5 19. Bxb7 Qxb7 20. bxc5 bxc5 21. Qxb7 Rxb7 22. Na5 Rb5 23. Rxc5 Rxc5 24. dxc5 Be7 25. Rc1 Rc8 26. Nb7 Rc7 27. c6 Bxa3 28. Rc4 Kf8 29. Kf1 Bb2 30. Ke2 Ke7 31. Kd3 g6 32. Kc2 Be5 33. g3 f5 34. Kb3 Rc8 35. Kb4 Bc7 36. Rd4 Kf6 37. Kb5 Bb6 38. Rd7 h5 39. Nd6 Rb8 40. Ka6 Rd8 41. Rxd8 Bxd8 42. Kxa7 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.14"]
[Round "6"]
[White "Ziese, Gerhard"]
[Black "Rosefeldt, Luis"]
[Result "1-0"]
[ECO "E03"]
[WhiteElo "1851"]
[BlackElo "1243"]
[PlyCount "75"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. Nf3 Rb8 8. Bf4 b5 9. Qc2 Rb6 10. e4 Bb7 11. Nbd2 cxd4 12. 0-0 Nh5 13. Qc7 Nxf4 14. Qxd8+ Kxd8 15. gxf4 Bd6 16. e5 Bb8 17. Nxd4 Bxg2 18. Kxg2 Ke7 19. Rac1 f6 20. Nc6+ Kf7 21. Nxb8 Rhxb8 22. Rc7 R6b7 23. Rfc1 Ke7 24. Ne4 Kd8 25. Rxb7 Rxb7 26. Nd6 Rb8 27. Rc6 Nb6 28. Nxb5 Nd5 29. a4 Rb6 30. Rxb6 axb6 31. Kf3 Kd7 32. Nd4 Ne7 33. Ke4 Nd5 34. f5 Nc7 35. fxe6+ Ke7 36. f4 g6 37. f5 g5 38. Nc6+ 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.11"]
[Round "3"]
[White "Schmidt, Fabian"]
[Black "Rosefeldt, Luis"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1869"]
[BlackElo "1243"]
[PlyCount "69"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6 7. a4 Bd7 8. 0-0 0-0 9. Re1 Be6 10. Bb3 Nh5 11. Nf1 Qf6 12. Be3 Bxe3 13. fxe3 Rad8 14. Bc2 d5 15. d4 g6 16. Qe2 dxe4 17. Bxe4 exd4 18. Bxc6 d3 19. Qd2 bxc6 20. b4 Bc4 21. e4 Nf4 22. Ne3 Ne2+ 23. Kh1 Be6 24. Ra3 Qf4 25. e5 f6 26. exf6 Rxf6 27. Nd4 Nxd4 28. Qxd3 Rdf8 29. cxd4 Bd5 30. Raa1 Qd6 31. Rab1 Rb8 32. Qxa6 Rxb4 33. Nxd5 cxd5 34. Qxd6 Rxb1 35. Qxd5+ 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.10"]
[Round "2"]
[White "Rosefeldt, Luis"]
[Black "Lippert, Daniel"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1243"]
[BlackElo "2025"]
[PlyCount "54"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b4 cxb4 4. d4 d5 5. exd5 Qxd5 6. c4 Qa5 7. d5 b3+ 8. Nbd2 Qc3 9. Bb2 Qxb2 10. dxc6 bxc6 11. Bd3 e6 12. 0-0 Nf6 13. Rb1 Qxa2 14. Rxb3 Qa5 15. Ne4 Be7 16. Nxf6+ Bxf6 17. Be4 Qc7 18. Qc2 h6 19. Rd1 g6 20. c5 Ba6 21. Rd6 Bb5 22. h4 Rd8 23. g4 Ba4 24. g5 Bxb3 25. Qxb3 Be7 26. Rxc6 Qf4 27. Qc4 hxg5 0-1

