[Event "Rottach Egern Seniors Cup 13th"]
[Site "Rottach Egern"]
[Date "2025.04.03"]
[Round "6"]
[White "Murlasits, Martin III"]
[Black "Sieler, Ralf"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1821"]
[BlackElo "1510"]
[PlyCount "62"]
[EventDate "2025.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Be7 6. Bd3 0-0 7. Nbd2 Nbd7 8. Rc1 Qb6 9. b3 Qa5 10. Bb1 b5 11. dxc5 Qa3 12. b4 Nh5 13. Bg5 Nhf6 14. Nd4 Qa6 15. N2b3 Bd8 16. Qd3 e5 17. Nxb5 e4 18. Qe2 Ne5 19. N5d4 Nd3+ 20. Bxd3 exd3 21. Qb2 Ne4 22. Bxd8 Rxd8 23. 0-0 Qg6 24. f3 Ng5 25. Kh1 Bd7 26. b5 Ne6 27. Qd2 Nc7 28. c6 Bc8 29. a4 h5 30. Rfd1 Bf5 31. Nxf5 Qxf5 1-0

[Event "Rottach Egern Seniors Cup 13th"]
[Site "Rottach Egern"]
[Date "2025.04.01"]
[Round "4"]
[White "Sieler, Ralf"]
[Black "Hager, Eberhard"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1510"]
[BlackElo "1756"]
[PlyCount "39"]
[EventDate "2025.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 c6 5. cxd5 exd5 6. Bg2 Ne4 7. 0-0 Be7 8. Nc3 Nxc3 9. bxc3 0-0 10. Qb3 Qb6 11. Qc2 Qc7 12. Ng5 g6 13. c4 Qd8 14. Nf3 Na6 15. a3 dxc4 16. Qxc4 Be6 17. Qd3 Bf6 18. Rb1 Qe7 19. Qe3 Rfd8 20. Ne5 1/2-1/2

[Event "Rottach Egern Seniors Cup 13th"]
[Site "Rottach Egern"]
[Date "2025.03.31"]
[Round "3"]
[White "Bartsch, Winfried"]
[Black "Sieler, Ralf"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1801"]
[BlackElo "1510"]
[PlyCount "83"]
[EventDate "2025.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4 d5 6. e5 Ne4 7. f4 e6 8. Nxe4 dxe4 9. Be3 Nc6 10. Qd2 Qd5 11. Nh3 f6 12. 0-0 f5 13. b4 Qd8 14. Rad1 Ne7 15. c4 c6 16. Nf2 Bd7 17. gxf5 gxf5 18. Bh5+ Ng6 19. Nh1 Qh4 20. Ng3 0-0 21. Rf2 a6 22. d5 Rfd8 23. Bb6 Re8 24. d6 Bh6 25. Be3 Kh8 26. Rdf1 Rg8 27. Rg2 Raf8 28. Kh1 Rg7 29. Qf2 Rfg8 30. Bxg6 hxg6 31. Nxe4 Qxf2 32. Nxf2 g5 33. fxg5 Bxg5 34. Bxg5 Rxg5 35. Rfg1 Rxg2 36. Rxg2 Rxg2 37. Kxg2 Kg7 38. Kg3 b6 39. a4 c5 40. bxc5 bxc5 41. a5 Kf7 42. Ne4 1-0

[Event "Rottach Egern Seniors Cup 13th"]
[Site "Rottach Egern"]
[Date "2025.03.30"]
[Round "2"]
[White "Sieler, Ralf"]
[Black "Krueger, Detlef"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1510"]
[BlackElo "1807"]
[PlyCount "36"]
[EventDate "2025.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. g3 Nc6 8. Nxc6 Qxd1+ 9. Nxd1 bxc6 10. Bg2 Bd7 11. Nc3 Rc8 12. Be3 a6 13. 0-0 e6 14. Rfd1 Be7 15. Bd4 Rc7 16. Na4 0-0 17. Nc5 Bxc5 18. Bxc5 Rfc8 1/2-1/2

[Event "Rottach Egern Seniors Cup 13th"]
[Site "Rottach Egern"]
[Date "2025.03.29"]
[Round "1"]
[White "Hacker, Thomas"]
[Black "Sieler, Ralf"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1918"]
[BlackElo "1510"]
[PlyCount "74"]
[EventDate "2025.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Bc5 4. e3 c6 5. Ne2 0-0 6. 0-0 d5 7. d4 exd4 8. exd4 Be7 9. b3 Bf5 10. Nbc3 Na6 11. Bg5 Nc7 12. h3 h6 13. Be3 Qd7 14. Kh2 Ba3 15. Qd2 Bb4 16. a3 Be7 17. Nf4 Rad8 18. Nd3 Be6 19. Ne5 Qc8 20. c5 Nd7 21. Nd3 Bf6 22. f4 Bf5 23. g4 Bh7 24. f5 Rfe8 25. Rae1 Nb5 26. Nxb5 cxb5 27. Nf4 Qc7 28. Kh1 Bh4 29. Nxd5 Qb8 30. Re2 Nf6 31. Bf4 Rxe2 32. Qxe2 Qa8 33. Nxf6+ Bxf6 34. d5 a6 35. d6 g6 36. fxg6 Bxg6 37. Bxh6 Qc8 1-0

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.18"]
[Round "7"]
[White "Sieler, Ralf"]
[Black "Alt, Barbara"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1492"]
[BlackElo "1508"]
[PlyCount "19"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Bg4 7. h3 Bh5 8. 0-0 e6 9. Re1 Be7 10. Qb3 1/2-1/2

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.17"]
[Round "6"]
[White "Kabierschke, Wolfgang"]
[Black "Sieler, Ralf"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1982"]
[BlackElo "1492"]
[PlyCount "67"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nf3 Be7 7. Ne5 Nxe5 8. dxe5 Nd7 9. Nd2 Qb6 10. Rb1 Nb8 11. 0-0 Bd7 12. Qg4 g6 13. Bh6 Nc6 14. Qf4 Bf8 15. Bg5 Bg7 16. Bf6 Bxf6 17. Qxf6 0-0 18. Nf3 Qd8 19. h4 Qxf6 20. exf6 e5 21. Bb5 Rfe8 22. Bxc6 Bxc6 23. g4 d4 24. Nd2 Rad8 25. Rfd1 dxe3 26. fxe3 Rd3 27. Nc4 Be4 28. Rbc1 Red8 29. Rxd3 Rxd3 30. Nxe5 Rxe3 31. Rd1 h6 32. Rd8+ Kh7 33. Nxf7 g5 34. h5 1-0

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.17"]
[Round "5"]
[White "Sieler, Ralf"]
[Black "Skibbe, Peter"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1492"]
[BlackElo "1538"]
[PlyCount "29"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bb2 e6 5. e3 Nbd7 6. d4 Bb4+ 7. Nbd2 Ne4 8. a3 Nxd2 9. Nxd2 Be7 10. Bd3 0-0 11. 0-0 Qc7 12. Qc2 g6 13. Nf3 Bf6 14. Rfe1 Re8 15. Rac1 1/2-1/2

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.16"]
[Round "4"]
[White "Schirrmacher, Peter"]
[Black "Sieler, Ralf"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1421"]
[BlackElo "1492"]
[PlyCount "104"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 e6 3. d4 g6 4. c3 Bg7 5. Be2 b6 6. 0-0 Bb7 7. Bd3 Ne7 8. Bf4 Nd7 9. Re1 e5 10. dxe5 dxe5 11. Bg3 0-0 12. Na3 Nc5 13. Bc2 Nc6 14. b4 Nd7 15. b5 Na5 16. Qe2 Qe7 17. Nc4 Nxc4 18. Qxc4 Qc5 19. Qxc5 bxc5 20. Rad1 Rad8 21. Bb3 h6 22. Bd5 Bxd5 23. Rxd5 f6 24. Red1 Rf7 25. Rxc5 Nxc5 26. Rxd8+ Bf8 27. Nd2 Rd7 28. Rxd7 Nxd7 29. f3 Kf7 30. Nb3 Ke6 31. Bf2 Nb6 32. Kf1 Kd7 33. Na5 Na4 34. c4 Nc3 35. Nc6 Nxa2 36. Nxa7 Nb4 37. Ke2 c6 38. b6 c5 39. Nb5 Kc6 40. Nc3 Kxb6 41. Nd5+ Nxd5 42. exd5 Bd6 43. h3 h5 44. Kd3 f5 45. Bh4 Kc7 46. Bf6 Kd7 47. g4 hxg4 48. hxg4 Ke8 49. gxf5 gxf5 50. Bg5 Kd7 51. Ke3 Ke8 52. Kf2 Kf7 1/2-1/2

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.16"]
[Round "3"]
[White "Sieler, Ralf"]
[Black "Ramminger, Artur"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1492"]
[BlackElo "1132"]
[PlyCount "55"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 e5 3. Nc3 Bb4 4. Qc2 Nf6 5. a3 Bxc3 6. Qxc3 d6 7. d3 h6 8. g3 Be6 9. Bg2 Rb8 10. 0-0 Qd7 11. b4 Bh3 12. Bb2 Bxg2 13. Kxg2 Ne7 14. e4 Ng6 15. Bc1 Nh5 16. d4 Qg4 17. dxe5 Ngf4+ 18. Bxf4 Nxf4+ 19. Kh1 Nh3 20. exd6 cxd6 21. Nd4 0-0 22. f3 Qd7 23. Rad1 Rbc8 24. Nf5 f6 25. Rxd6 Qc7 26. c5 Ng5 27. Rfd1 Kh7 28. Rd7 1-0

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.15"]
[Round "2"]
[White "Meyer, Willfried"]
[Black "Sieler, Ralf"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1840"]
[BlackElo "1492"]
[PlyCount "33"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 Bb4 4. Bd3 d5 5. e5 Nfd7 6. Qg4 Bf8 7. Bg5 Be7 8. Be3 g6 9. h4 c5 10. h5 Nxe5 11. dxe5 d4 12. hxg6 dxe3 13. 0-0-0 Nc6 14. Rxh7 Kd7 15. Rxh8 Qxh8 16. g7 Nxe5 17. Qa4+ 1-0

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.15"]
[Round "1"]
[White "Sieler, Ralf"]
[Black "Stahr, Ralf Peter"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1492"]
[BlackElo "2085"]
[PlyCount "80"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 Nf6 4. Bg2 d5 5. cxd5 Nxd5 6. 0-0 e5 7. Nc3 Nc7 8. b3 Be7 9. Bb2 0-0 10. Qc2 Be6 11. Rad1 Rc8 12. Ne4 Nb4 13. Qb1 f5 14. Nc3 e4 15. Ne1 Bf6 16. Nc2 Nc6 17. f3 exf3 18. Bxf3 Qd6 19. Ne3 b5 20. Bg2 Nd4 21. Bh3 b4 22. Nxf5 Bxf5 23. Bxf5 bxc3 24. Bxh7+ Kh8 25. dxc3 Nxe2+ 26. Kh1 Qe5 27. Rf5 Nxg3+ 28. hxg3 Qxg3 29. Qc2 Be5 30. Rdf1 Rxf5 31. Bxf5 Rf8 32. Qg2 Qh4+ 33. Bh3 Rxf1+ 34. Qxf1 Ne6 35. a4 Nf4 36. Qf3 Nxh3 37. Qf8+ Kh7 38. Qf5+ g6 39. Qxe5 Nf4+ 40. Kg1 Qg3+ 0-1

