[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.01"]
[Round "5.31"]
[White "Trebbin, Wolfhard"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1915"]
[BlackElo "1753"]
[PlyCount "41"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 c5 4. c3 e6 5. Bg2 Nc6 6. 0-0 Bd6 7. b3 0-0 8. Bb2 cxd4 9. cxd4 b6 10. Nc3 Ba6 11. Re1 Rc8 12. Rc1 Qe7 13. e4 Bb4 14. exd5 Bxc3 15. Rxc3 Nxd5 16. Rxc6 Rxc6 17. Ne5 Qc7 18. Nxc6 Qxc6 19. Qd2 Rc8 20. Rc1 Qd7 21. Be4 1/2-1/2

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.01.28"]
[Round "1.12"]
[White "Kreutzkamp, Hans Rudolf"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2061"]
[BlackElo "1753"]
[PlyCount "93"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. c3 d6 7. b4 Bb6 8. a4 a5 9. b5 Ne7 10. Qe2 c6 11. Ba3 Ng6 12. Qa2 Nf4 13. Bc1 Ne6 14. Na3 Nc5 15. Qc2 Bg4 16. Ne1 d5 17. exd5 cxd5 18. Ba2 Rc8 19. Bg5 Be6 20. Kh1 Qe7 21. Rc1 h6 22. Bxf6 Qxf6 23. Nb1 Qh4 24. f4 exf4 25. Nf3 Qf6 26. Nd4 g5 27. Nxe6 fxe6 28. Nd2 Qf5 29. Bb1 Rf7 30. Nf3 e5 31. Nxe5 Qxe5 32. d4 Qg7 33. dxc5 Bxc5 34. Ba2 Rd7 35. Rcd1 Rcd8 36. Rf3 Be3 37. Qf5 Qf7 38. Qd3 b6 39. Rdf1 Qh7 40. Rxe3 fxe3 41. Qxe3 Rd6 42. h3 Kh8 43. Rf3 Qe4 44. Qf2 Rg8 45. Rf5 Rg7 46. Rf8+ Rg8 47. Rf5 1/2-1/2

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.06.21"]
[Round "7"]
[White "Block, Werner"]
[Black "Prix, Siegfried"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1979"]
[BlackElo "1757"]
[PlyCount "138"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. Ng5 Qc7 9. Bd2 Bb7 10. Be2 a6 11. Bh5 g6 12. Bf3 Nd7 13. axb5 Nxc3 14. bxc3 cxb5 15. 0-0 Nb6 16. Ne4 Bxe4 17. Bxe4 Nd5 18. Qf3 Qd8 19. Ra2 Ra7 20. Rb1 Qd7 21. Bg5 Be7 22. Bxe7 Nxe7 23. d5 Nxd5 24. Rd1 0-0 25. Rad2 Qe7 26. Bxd5 exd5 27. Rxd5 Re8 28. g3 Qe6 29. Qf4 Rae7 30. Qg5 Kg7 31. h4 h6 32. Qd2 Qf5 33. Qd4 Re6 34. Rd6 Qxe5 35. Qxe5+ Rxe5 36. Rxa6 R8e6 37. Ra7 Re7 38. Ra6 Re2 39. Rb6 Rb2 40. Rdd6 Re1+ 41. Kg2 Re3 42. Rxb5 Rxb5 43. fxe3 Rb3 44. Rc6 Rxc3 45. Kf3 Rc1 46. Ke2 Rc2+ 47. Kf3 c3 48. Ke4 Rg2 49. Rxc3 Rxg3 50. Kf4 Rh3 51. Kg4 Rh1 52. Kg3 Rg1+ 53. Kf3 h5 54. Rc4 Rf1+ 55. Kg3 Re1 56. Kf3 Ra1 57. Rb4 Ra3 58. Rc4 Ra1 59. Rb4 Ra5 60. Rc4 Re5 61. Ra4 Kf6 62. Ra6+ Kf5 63. Ra7 f6 64. Ra6 g5 65. hxg5 fxg5 66. Ra8 g4+ 67. Kf2 Kg5 68. Rg8+ Kh4 69. Rg7 Kh3 0-1

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.06.14"]
[Round "6"]
[White "Prix, Siegfried"]
[Black "Baum, Rene"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1757"]
[PlyCount "51"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 b6 7. Be2 Bb7 8. f3 Qc7 9. Be3 e6 10. Rc1 Be7 11. 0-0 Nbd7 12. Qd2 Rc8 13. Rfd1 0-0 14. b3 Rfd8 15. Qe1 Qb8 16. Qf2 Qa8 17. Bf1 d5 18. cxd5 exd5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Nf5 Bc5 22. Bxc5 Rxc5 23. Rxc5 Nxc5 24. Qd4 f6 25. Ne7+ Kf7 26. Nxd5 0-1

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.06.07"]
[Round "5"]
[White "Moeller, Jared William"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "C68"]
[BlackElo "1757"]
[PlyCount "85"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. b3 Ne7 7. Bb2 Ng6 8. d3 Be6 9. Nbd2 b5 10. a4 Be7 11. d4 f6 12. axb5 cxb5 13. d5 Bd7 14. Ne1 Qb6 15. Nd3 0-0 16. Ba3 Bd6 17. c4 c5 18. dxc6 Qxc6 19. c5 Be7 20. Rc1 a5 21. b4 a4 22. f4 exf4 23. Nxf4 Ne5 24. Nd5 Bd8 25. h3 Be6 26. Nf3 Nc4 27. Rc3 Ra7 28. Nd4 Qe8 29. c6 Bxd5 30. exd5 Ne3 31. Qd3 Nxd5 32. Rc5 Nc7 33. Nxb5 Ne6 34. Qd5 Re7 35. c7 Rd7 36. cxd8Q Rxd8 37. Qc4 Kh8 38. Re1 Qd7 39. Qxe6 Qd2 40. Qe3 Qd7 41. Nc3 Rfe8 42. Qf2 Rf8 43. Rd5 1-0

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.05.24"]
[Round "4"]
[White "Prix, Siegfried"]
[Black "Heerde, Thomas"]
[Result "0-1"]
[ECO "B39"]
[WhiteElo "1757"]
[BlackElo "2027"]
[PlyCount "114"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Be2 0-0 11. 0-0 d6 12. Qd2 Be6 13. Nd5 f5 14. f3 Rc8 15. Rac1 Kh8 16. Kh1 b6 17. b3 Nc6 18. Bg5 Qd7 19. Rcd1 f4 20. Bh4 h6 21. g4 fxg3 22. Bxg3 g5 23. h4 Qf7 24. Rf2 g4 25. fxg4 Qg6 26. Nc3 Nd4 27. h5 Qh7 28. Rdf1 Rxf2 29. Rxf2 b5 30. cxb5 Nxe2 31. Rxe2 Bxg4 32. Re3 Bf8 33. Nd5 Qf7 34. Qf2 Qxh5+ 35. Kg1 Rc1+ 36. Re1 Bf3 37. Qh2 Rxe1+ 38. Bxe1 Qg4+ 39. Qg3 Qxg3+ 40. Bxg3 Bxe4 41. Nc3 Bb7 42. a4 Bg7 43. Bf2 d5 44. Bxa7 d4 45. Nd1 e4 46. a5 Bd5 47. Bc5 Bxb3 48. a6 Bc4 49. a7 Bd5 50. b6 Kh7 51. Nb2 h5 52. Nc4 e3 53. Nd6 e2 54. Kf2 d3 55. b7 Bc3 56. Kg3 e1Q+ 57. Bf2 Be5+ 0-1

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.05.10"]
[Round "2"]
[White "Tham, Franz"]
[Black "Prix, Siegfried"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1549"]
[BlackElo "1757"]
[PlyCount "72"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Bd2 0-0 9. 0-0 Qe7 10. h3 h6 11. Na2 Bd6 12. Rc1 Nbd7 13. Bc3 Nb6 14. Nd2 Nxc4 15. Nxc4 Rfd8 16. Nxd6 Qxd6 17. Bb4 Qd7 18. Nc3 a5 19. Ba3 b5 20. axb5 cxb5 21. b4 a4 22. Qe2 Rab8 23. Rfd1 Rdc8 24. e4 Bg6 25. d5 exd5 26. e5 Re8 27. f4 Qb7 28. Rd4 Qb6 29. Rcd1 Qc6 30. Rc1 Qb7 31. Kh2 Rbc8 32. Qe3 Rc4 33. Rcd1 Qb6 34. Qd2 Ne4 35. Nxd5 Nxd2 36. Nxb6 Rxd4 0-1

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.05.03"]
[Round "1"]
[White "Prix, Siegfried"]
[Black "Paulsen, Dirk"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1757"]
[BlackElo "2325"]
[PlyCount "78"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. Nf3 Bg7 4. d4 b6 5. Nc3 d6 6. Be2 Na6 7. 0-0 Nc7 8. Be3 Nf6 9. h3 0-0 10. Qd2 Bb7 11. d5 e6 12. Rac1 exd5 13. exd5 b5 14. b3 b4 15. Na4 Re8 16. Bd3 Nd7 17. Bf4 Nb6 18. Nxb6 axb6 19. Qc2 Qd7 20. Nd2 Red8 21. Ne4 Ne8 22. Rfe1 Ra7 23. Qe2 Rda8 24. Bb1 b5 25. Nd2 Nf6 26. Qe7 Qxe7 27. Rxe7 Bf8 28. Re2 bxc4 29. bxc4 Re8 30. Rce1 Rxe2 31. Rxe2 Ba6 32. Re1 Ra8 33. Bc2 Bc8 34. Bb1 Bf5 35. Bxf5 gxf5 36. Ra1 Ra4 37. Kf1 Ne4 38. Ke2 Bg7 39. Rb1 Nc3+ 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2019.04.20"]
[Round "1"]
[White "Federau, Juergen"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "D19"]
[WhiteElo "2066"]
[BlackElo "1757"]
[PlyCount "87"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Ne4 10. Nxe4 Bxe4 11. Rd1 Nd7 12. Bd2 Qe7 13. Bb3 Nf6 14. Ne5 Rfd8 15. f3 Bg6 16. Rac1 Rac8 17. Be1 Nd5 18. Bf2 Qg5 19. g3 Bd6 20. h4 Qe7 21. e4 Nb6 22. f4 Bxe5 23. fxe5 Qb4 24. Rd3 h5 25. Be1 Qe7 26. Rdd1 Nd7 27. Bc3 f6 28. exf6 Nxf6 29. Bc2 Ng4 30. b4 Rf8 31. Rf1 Qc7 32. Kg2 a6 33. Rce1 Qd6 34. Kh3 b5 35. e5 Rxf1 36. Rxf1 Qe7 37. Bxg6 Rf8 38. Rxf8+ Qxf8 39. Bxh5 Nh6 40. a5 Qf5+ 41. Kg2 g6 42. Bf3 Kg7 43. Qe4 Qxe4 44. Bxe4 1-0

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.01.29"]
[Round "1"]
[White "Badestein, Hartmut"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2038"]
[BlackElo "1726"]
[PlyCount "49"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 d6 8. a4 b4 9. Qc4 Qd7 10. Qxf7+ Kd8 11. Qxg7 Rf8 12. d3 d5 13. exd5 Nxd5 14. Nxe5 Nxe5 15. Qxe5 Bb7 16. Bg5 Rf5 17. Bxe7+ Nxe7 18. Qh8+ Qe8 19. Qxe8+ Kxe8 20. Nd2 Rg5 21. Ne4 Rg6 22. Rae1 Kd8 23. f3 Nf5 24. Nc5 Bc8 25. Bf7 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.26"]
[Round "7"]
[White "Prix, Siegfried"]
[Black "Ziems, Michael"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1719"]
[BlackElo "1793"]
[PlyCount "55"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Qxc5 10. Bd3 Qb4 11. Qd2 Nc6 12. Rb1 f6 13. exf6 Nxf6 14. 0-0 0-0 15. Ne5 Nxe5 16. fxe5 Qd4+ 17. Qf2 Qxe5 18. Qh4 Bd7 19. Rxf6 Rxf6 20. Qxh7+ Kf7 21. Rf1 Qe3+ 22. Kh1 Rxf1+ 23. Bxf1 Rf8 24. h3 Qc1 25. Qd3 Kg8 26. Kg1 Qe1 27. Qe2 Qg3 28. Qd1 0-1

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.19"]
[Round "6"]
[White "Kievelitz, Bernd"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1832"]
[BlackElo "1719"]
[PlyCount "55"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Bg4 5. Be2 e6 6. 0-0 Nf6 7. h3 Bh5 8. Na3 a6 9. c4 Bd6 10. d4 cxd4 11. Nxd4 Bxe2 12. Nxe2 Qe7 13. cxd5 exd5 14. Nc2 0-0 15. Nf4 Rad8 16. Nd3 Rfe8 17. Nd4 Nxd4 18. Bxd4 Ne4 19. Rc1 Rc8 20. Qg4 f5 21. Qxf5 Rcd8 22. Qxd5+ Kh8 23. Qh5 Nf6 24. Qf5 Rf8 25. Qg5 Qe4 26. Nc5 Qe8 27. Nxb7 Rd7 28. Nxd6 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.12"]
[Round "5"]
[White "Prix, Siegfried"]
[Black "Paul, Reinhart"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1719"]
[BlackElo "1988"]
[PlyCount "17"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nb5 Nb6 9. Nd6+ 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.05"]
[Round "4"]
[White "Schenk, Rafael"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "1761"]
[BlackElo "1719"]
[PlyCount "135"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 exd4 6. Nxd4 Bd7 7. Be2 Nxd4 8. exd4 c6 9. d5 cxd5 10. cxd5 a6 11. 0-0 Be7 12. Re1 0-0 13. h3 Rc8 14. Qb3 Rb8 15. a4 Qa5 16. Bf4 Rfe8 17. Bf3 Bf8 18. Rec1 Bf5 19. Qa3 Qd8 20. a5 Qd7 21. Na4 Rbc8 22. Rxc8 Qxc8 23. Bxd6 Bxd6 24. Qxd6 Qc2 25. Qc5 Rd8 26. Qxc2 Bxc2 27. Nb6 Be4 28. Bxe4 Nxe4 29. Rc1 Kf8 30. f3 Nd6 31. Re1 Nb5 32. Kf2 g6 33. Re3 Nd4 34. Rc3 Nb5 35. Rc8 Rxc8 36. Nxc8 Ke8 37. Ke3 Kd7 38. Nb6+ Kd6 39. Ke4 f6 40. g4 g5 41. f4 h6 42. fxg5 hxg5 43. Kf5 Ke7 44. Kg6 Nd6 45. b3 Ne4 46. Nc4 Nf2 47. d6+ Kd7 48. Kxf6 Nxh3 49. Ne5+ Kxd6 50. Nf7+ Kc5 51. Nxg5 Nf2 52. Ne6+ Kb5 53. g5 Ne4+ 54. Kf5 Nxg5 55. Kxg5 Kxa5 56. Kf4 Kb4 57. Nd4 Kc3 58. Ke4 a5 59. Kd5 b5 60. Nxb5+ Kxb3 61. Kd4 a4 62. Kd3 Kb4 63. Nc3 a3 64. Kc2 Kc4 65. Nb1 a2 66. Nd2+ Kb4 67. Kb2 a1Q+ 68. Kxa1 1/2-1/2

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.10.22"]
[Round "3"]
[White "Prix, Siegfried"]
[Black "Moewisch, Dave"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1719"]
[BlackElo "1875"]
[PlyCount "70"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Qe2 Qe7 9. Bc2 Bd7 10. Bf4 Ng6 11. Bg5 Qxe2+ 12. Nxe2 Ne4 13. Bxe4 dxe4 14. Nd2 f6 15. Be3 f5 16. Bd4 Kf7 17. 0-0 Be7 18. f3 exf3 19. Rxf3 Rhf8 20. Ng3 Nh4 21. Rf2 Kg8 22. Re1 Bd6 23. Nh5 Be8 24. Nf4 Bf7 25. Be5 Rfe8 26. Rfe2 Bc5+ 27. Kh2 Rad8 28. Nb3 Bb6 29. Bd4 Rxe2 30. Rxe2 Bxd4 31. Nxd4 g5 32. Nfe6 Bxe6 33. Rxe6 Kf7 34. Rh6 Kg7 35. Re6 Kf7 1/2-1/2

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.10.15"]
[Round "2"]
[White "Moeller, Dirk Halvard"]
[Black "Prix, Siegfried"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1566"]
[BlackElo "1719"]
[PlyCount "92"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. c3 0-0 9. Be3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Nc4 13. Qc1 Nxe3 14. fxe3 Qc7 15. d5 Ng4 16. Nc3 b4 17. Nd1 Bd7 18. Qd2 Rfc8 19. Rc1 Bb5 20. Re1 a5 21. Nf2 Nf6 22. Bd3 Qb6 23. Qe2 Be8 24. Nh3 Rc5 25. Rc2 Rac8 26. Rxc5 Qxc5 27. Nf2 Bd8 28. Nd2 Bb6 29. Nb3 Qc7 30. Rc1 Qb7 31. Rf1 Qa7 32. Nd1 Nd7 33. Rf3 f6 34. Rh3 a4 35. Nd2 Nc5 36. Nc4 Bc7 37. Rg3 Bd7 38. Qf1 Rf8 39. Nf2 b3 40. a3 Nxd3 41. Qxd3 Bb5 42. Qc3 Qa6 43. Nd2 Rc8 44. Qc1 Ba5 45. Qd1 Be2 46. Qe1 Rc2 0-1

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.10.08"]
[Round "1"]
[White "Prix, Siegfried"]
[Black "Godoj, Veit"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "1719"]
[BlackElo "2009"]
[PlyCount "60"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 Nf6 5. Bg5 dxc4 6. e4 b5 7. a4 Bb4 8. axb5 cxb5 9. Qc2 Qb6 10. Bd2 Bb7 11. Be2 Bxc3 12. Bxc3 Bxe4 13. Qd2 0-0 14. 0-0 Nc6 15. b3 b4 16. Bxb4 Qxb4 17. Qxb4 Nxb4 18. bxc4 Rfd8 19. Ra4 Nc6 20. Rfa1 Nxd4 21. Nxd4 Rxd4 22. Rxa7 Rxa7 23. Rxa7 g6 24. f3 Bd3 25. Bxd3 Rxd3 26. c5 Rc3 27. Rc7 Rc2 28. c6 Nd5 29. Rc8+ Kg7 30. g3 Ne7 0-1

[Event "Berlin Cup op"]
[Site "Berlin"]
[Date "2018.09.20"]
[Round "4"]
[White "Prix, Siegfried"]
[Black "Gebigke, Martin"]
[Result "0-1"]
[ECO "E50"]
[WhiteElo "1637"]
[BlackElo "2023"]
[PlyCount "74"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. cxd5 exd5 7. Bd3 c6 8. h3 Nbd7 9. 0-0 Re8 10. Qc2 Ba5 11. Ng5 Nf8 12. a3 Bc7 13. e4 dxe4 14. Ncxe4 Nxe4 15. Bxe4 g6 16. Be3 Ne6 17. Nxe6 Bxe6 18. Rac1 Qh4 19. f4 Bxh3 20. Rf3 Bg4 21. Bf2 Qh6 22. g3 Bxf3 23. Bxf3 Bb6 24. a4 Rad8 25. Qc4 Re7 26. Kg2 Red7 27. Bg4 Rd6 28. Qb4 Bxd4 29. Rd1 b6 30. Bxd4 c5 31. Qc4 Rxd4 32. Rxd4 Rxd4 33. Qc3 Qf8 34. b4 Rxb4 35. Bd7 Qa8+ 36. Kh3 Qh1+ 37. Kg4 Qh5# 0-1

[Event "Berlin Cup op"]
[Site "Berlin"]
[Date "2018.09.13"]
[Round "3"]
[White "Kauschmann, Herbert"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1985"]
[BlackElo "1637"]
[PlyCount "43"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. c3 Bc5 10. Be3 0-0 11. 0-0 Re8 12. f3 Ng5 13. Qc1 Ne6 14. f4 Qh4 15. Nd2 Nf8 16. N2f3 Qg4 17. h3 Qg6 18. f5 Qh5 19. Kh2 Bxd4 20. Nxd4 Rxe5 21. g4 Qh4 22. Bg5 1-0

[Event "Berlin Cup op"]
[Site "Berlin"]
[Date "2018.09.06"]
[Round "2"]
[White "Merz, Ruediger"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1811"]
[BlackElo "1637"]
[PlyCount "87"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qb3 Qe7 10. a5 Ne4 11. Ra4 Bd6 12. Ne2 Qc7 13. h3 Be7 14. Ne5 Nd7 15. Nxd7 Qxd7 16. f3 Nd6 17. e4 Nxc4 18. Rxc4 Bg6 19. Be3 Rfd8 20. Rfc1 f5 21. e5 Qd5 22. Qxb7 Bf8 23. Qa6 Be8 24. Nc3 Qd7 25. Na4 Qe7 26. Nc5 Rdb8 27. Nd3 Rb3 28. R1c3 Rab8 29. Rxb3 Rxb3 30. Rc2 Qc7 31. Qc4 Qb7 32. Bd2 Bd7 33. Bc3 Rb5 34. b4 Qa6 35. Be1 Qb7 36. g4 g6 37. gxf5 gxf5 38. Rg2+ Kh8 39. Bh4 h6 40. Be1 c5 41. dxc5 Qxf3 42. Qh4 Rb8 43. Qf6+ Kh7 44. Qg6+ 1-0

[Event "Berlin Cup KO"]
[Site "Berlin"]
[Date "2018.08.30"]
[Round "1.1"]
[White "Prix, Siegfried"]
[Black "Gebert Vangeel, Ralf"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1637"]
[BlackElo "2020"]
[PlyCount "96"]
[EventDate "2018.08.30"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. fxe5 dxe5 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 0-0 10. Bc4 Bg4 11. Qc2 Nc6 12. d5 Nb4 13. Qb3 Qe7 14. 0-0 c6 15. d6 Qxd6 16. e5 Qc5+ 17. Kh1 Nfd5 18. a3 b5 19. axb4 bxc4 20. bxc5 cxb3 21. Nxb3 Ne3 22. Rf2 Be6 23. Nbd4 Bd5 24. Ra6 Rfc8 25. h3 Rc7 26. Re2 Bc4 27. Rxe3 Bxa6 28. e6 fxe6 29. Rxe6 Bb5 30. Ne5 Rac8 31. Nf5 Kf8 32. Nd6 Rd8 33. g4 Re7 34. Rxe7 Kxe7 35. Kg2 Rf8 36. Nf5+ Ke6 37. Nf3 g6 38. Ng5+ Ke5 39. Nd6 h5 40. gxh5 gxh5 41. h4 Kd5 42. b4 Rf4 43. Kg3 Rxb4 44. Nf5 a5 45. Ng7 Be2 46. Nf5 a4 47. Ne3+ Kxc5 48. Ne6+ Kb6 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.26"]
[Round "9"]
[White "Mueller, Joerg Rene"]
[Black "Prix, Siegfried"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1547"]
[BlackElo "1739"]
[PlyCount "108"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. Qc2 d6 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 0-0 10. a3 d5 11. Bd3 dxe4 12. Nxe4 h6 13. 0-0 Nxe4 14. Bxe4 Nxd4 15. Nxd4 Qxd4 16. Rad1 Qb6 17. Rd2 Be6 18. Re1 Rad8 19. Red1 Rxd2 20. Rxd2 Re8 21. b4 Bf5 22. Re2 Qd4 23. h3 Rxe4 24. Rxe4 Bxe4 25. Qxc7 Qa1+ 26. Kh2 Qxa3 27. Qc4 Qd3 28. Qc8+ Kh7 29. Qc7 Qd5 30. f3 Bg6 31. Qb8 a6 32. Qc7 f6 33. Qb6 Qb5 34. Qf2 Qxb4 35. g3 b5 36. g4 Qf4+ 37. Kg2 Qc4 38. h4 Qc2 39. Qxc2 Bxc2 40. Kf2 b4 41. Ke2 b3 42. Kd2 a5 43. Kc1 a4 44. Kb2 Bd1 45. g5 fxg5 46. hxg5 Bxf3 47. gxh6 Kxh6 48. Ka3 g5 49. Kb2 g4 50. Ka3 g3 51. Kb2 g2 52. Ka3 g1Q 53. Kb2 Qc5 54. Ka1 Qc1# 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.25"]
[Round "8"]
[White "Prix, Siegfried"]
[Black "Lange, Johannes Friedrich"]
[Result "0-1"]
[ECO "C33"]
[WhiteElo "1739"]
[BlackElo "1447"]
[PlyCount "52"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 d6 5. Nc3 Bg4 6. Nf3 Qe7 7. d3 Nf6 8. Bxf4 Nbd7 9. Bg5 Ne5 10. Nd5 Nxf3 11. gxf3 Nxd5 12. Bxd5 Bh3+ 13. Ke2 Qxg5 14. Rg1 Qe5 15. Rg3 Bc8 16. c3 c6 17. Bb3 Be6 18. d4 Qb5+ 19. Ke3 Bxb3 20. axb3 g6 21. c4 Qb6 22. Kd3 Bg7 23. Ke3 c5 24. e5 cxd4+ 25. Qxd4 Qxd4+ 26. Kxd4 Bxe5+ 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.24"]
[Round "7"]
[White "Woerz, Markus"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2027"]
[BlackElo "1739"]
[PlyCount "52"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[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 cxd4 12. cxd4 Qc7 13. d5 Bd7 14. Nbd2 Rfc8 15. Bd3 Qb6 16. Nf1 Rc7 17. Be3 Qb8 18. Ng3 Nc4 19. Bc1 b4 20. Qe2 Bb5 21. Nf5 Bf8 22. Nh2 a5 23. a4 bxa3 24. b3 Nb2 25. Bxb5 Rc5 26. Bc6 Qxb3 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.23"]
[Round "6"]
[White "Prix, Siegfried"]
[Black "Fuhr, Michael"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1739"]
[BlackElo "1853"]
[PlyCount "72"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 b6 2. d4 e6 3. Nc3 Bb7 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 h6 7. Bd2 d6 8. a3 Bxc3 9. Bxc3 Nbd7 10. 0-0 d5 11. e5 Ne4 12. Nd2 Nxc3 13. bxc3 c5 14. Qg4 Qg5 15. Qxg5 hxg5 16. f4 gxf4 17. Rxf4 Ke7 18. Raf1 Raf8 19. R4f2 Bc6 20. Nf3 Ba4 21. Re1 c4 22. Bf1 Nb8 23. Re3 Na6 24. Be2 Nc7 25. Bd1 Nb5 26. Ng5 Nxa3 27. Ref3 f6 28. Nh3 fxe5 29. Rxf8 Rxf8 30. Rxf8 Kxf8 31. dxe5 Ke7 32. Ng5 Bxc2 33. Bg4 Bf5 34. Bh5 g6 35. Be2 Nb5 36. Nf3 Nxc3 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.22"]
[Round "5"]
[White "Guder, Sibylle"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1794"]
[BlackElo "1739"]
[PlyCount "184"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. Bb3 d6 7. Nbd2 0-0 8. h3 a6 9. Nf1 Ne7 10. Qe2 c6 11. Be3 Qb6 12. Bxc5 Qxc5 13. Ne3 b5 14. a3 a5 15. 0-0 Ng6 16. Nf5 Nf4 17. Qd2 Qa7 18. Nxd6 Qe7 19. Nxc8 Rfxc8 20. Qe3 Rd8 21. Rfd1 c5 22. d4 cxd4 23. cxd4 Ng6 24. d5 Qd6 25. Rac1 Rac8 26. Nd2 Nd7 27. Rc3 Nf4 28. Rdc1 Rxc3 29. Rxc3 Qg6 30. Qf3 Qg5 31. Rc2 Rf8 32. Qg4 Qxg4 33. hxg4 Ne2+ 34. Kf1 Nd4 35. Rc7 Nf6 36. f3 Ne8 37. Rd7 Nf6 38. Rc7 Ne8 39. Rc8 Nd6 40. Rxf8+ Kxf8 41. Bd1 Ke7 42. Kf2 g5 43. Ke3 Kd7 44. Kd3 Kc7 45. a4 Kb6 46. axb5 Kxb5 47. Kc3 a4 48. Nb1 Ka5 49. Na3 N4b5+ 50. Nxb5 Kxb5 51. Be2+ Kc5 52. Ba6 f6 53. Bf1 Nb7 54. Be2 Nd6 55. Bd1 Kb5 56. Bc2 Nb7 57. Bd3+ Kc5 58. b4+ axb3 59. Kxb3 Kd4 60. Bb5 Kc5 61. Bd7 Nd6 62. Ka4 Nc4 63. Bc6 Nd6 64. Ka5 Nc4+ 65. Ka6 Nd6 66. Ka7 Nc4 67. Kb7 Kd6 68. Kc8 Ke7 69. Kc7 Nd6 70. Ba4 Nf7 71. Bb3 Nd6 72. Kc6 Nf7 73. Bc4 Nd6 74. Ba6 Nf7 75. Bc8 Nd6 76. Be6 Nc4 77. Kc5 Nd6 78. Kc6 Nc4 79. Bc8 Nd6 80. Ba6 Ne8 81. g3 Nd6 82. Kc5 Nf7 83. Kc4 Nd6+ 84. Kc5 Nf7 85. Bd3 Nd6 86. Kc6 Ne8 87. Bc2 Nd6 88. Bd3 Ne8 89. Bc2 Nd6 90. Bd3 Ne8 91. Bc2 Nd6 92. Bd3 Ne8 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.21"]
[Round "4"]
[White "Prix, Siegfried"]
[Black "Ettel, Ralf"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1739"]
[BlackElo "1549"]
[PlyCount "83"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bc4 e6 7. 0-0 Nd7 8. a3 Ngf6 9. Bd2 Qc7 10. Re1 Bd6 11. h3 0-0-0 12. Bb3 Nb6 13. Qe2 Nbd5 14. Ne5 Bg6 15. Rad1 Nh5 16. Nxg6 hxg6 17. Ne4 Bh2+ 18. Kh1 Bf4 19. Qf3 Ndf6 20. Bb4 Nxe4 21. Rxe4 g5 22. Kg1 Nf6 23. Ree1 Rh4 24. Kf1 g4 25. hxg4 Nxg4 26. Ke2 Ne5 27. Qc3 Ng4 28. Rh1 Rh6 29. Rh3 Rxh3 30. Qxh3 Nf6 31. Be1 Kb8 32. g3 Bh6 33. f4 c5 34. dxc5 Rxd1 35. Kxd1 Qxc5 36. Qg2 Ng4 37. Qd2 Ne3+ 38. Kc1 Nd5 39. Bf2 Qc6 40. Qd4 b6 41. Kb1 g5 42. Qh8+ 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.20"]
[Round "3"]
[White "Krieger, Fabian"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1936"]
[BlackElo "1739"]
[PlyCount "71"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. Rb1 0-0 9. b4 Bxb4 10. Nxe5 Bxc3 11. Nxc6 bxc6 12. dxc3 Qxd1 13. Rxd1 Bb7 14. Bf4 Rad8 15. Bxc7 Rxd1+ 16. Rxd1 Nd5 17. Ba5 Re8 18. e4 Nf6 19. f4 c5 20. e5 Bxg2 21. Kxg2 Ng4 22. Rd7 f6 23. exf6 Nxf6 24. Rd8 Kf8 25. Rxe8+ Kxe8 26. Kf3 Kd7 27. c4 Ke6 28. Bc3 Ne8 29. Be5 g5 30. Ke4 gxf4 31. gxf4 h5 32. f5+ Kf7 33. Kd5 Nf6+ 34. Bxf6 Kxf6 35. Kxc5 Kxf5 36. Kd6 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.19"]
[Round "2"]
[White "Prix, Siegfried"]
[Black "Kossueva, Fatima"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1739"]
[BlackElo "1365"]
[PlyCount "37"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Bxf3 6. Bxf3 dxe5 7. c4 Nb6 8. Bxb7 exd4 9. c5 Nc4 10. Bxa8 c6 11. 0-0 e5 12. Qa4 Na5 13. Bd2 Bxc5 14. Bxa5 Qd5 15. Bb4 0-0 16. Bxc5 Qxc5 17. Nd2 Rc8 18. Rac1 Qd5 19. Qxa7 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.18"]
[Round "1"]
[White "Schliebener, Stephan"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2131"]
[BlackElo "1739"]
[PlyCount "43"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 f6 7. d4 Nxc3 8. bxc3 exd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qd5 12. Qe2 Bd7 13. Rc1 0-0-0 14. Rc5 Qd6 15. 0-0 Kb8 16. Rfc1 Rc8 17. R1c3 Rhe8 18. Bxc6 Bxc6 19. Rxc6 bxc6 20. Qa6 c5 21. Rb3+ Qb6 22. dxc5 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.29"]
[Round "7"]
[White "Prix, Siegfried"]
[Black "Sondermann, Jonathan"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1733"]
[BlackElo "1623"]
[PlyCount "85"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Bd7 10. Rc1 Rc8 11. Qd2 Ne5 12. b3 Neg4 13. Bxg4 Nxg4 14. Bg5 h6 15. Bh4 Qa5 16. Rfd1 g5 17. Bg3 Nf6 18. f3 Nh5 19. Nd5 Qd8 20. Bf2 Nf6 21. Ne3 g4 22. Nef5 gxf3 23. gxf3 Kh7 24. Bh4 Rg8 25. Kh1 e5 26. Nxg7 Rxg7 27. Nf5 Bxf5 28. exf5 Rc6 29. c5 d5 30. b4 Qd7 31. b5 Qxf5 32. Qd3 Qxd3 33. Rxd3 Re6 34. c6 bxc6 35. bxc6 Rg8 36. c7 Rc8 37. Kg2 d4 38. Ra3 a6 39. Rb3 Kg6 40. Rb8 Ree8 41. Rxc8 Rxc8 42. Rc6 d3 43. Kf2 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.28"]
[Round "6"]
[White "Bornschein, Burkhard"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "1980"]
[BlackElo "1733"]
[PlyCount "53"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. Nxc4 Bb4 8. Bg5 0-0 9. f3 h6 10. Bh4 Bh7 11. e3 Nbd7 12. Qb3 Qe7 13. Ne5 Rfd8 14. Be2 Rac8 15. 0-0 Nb6 16. Ng4 Nbd7 17. e4 h5 18. Ne3 Bxc3 19. bxc3 e5 20. Qxb7 Qd6 21. Nc4 Qb8 22. Qxb8 Rxb8 23. dxe5 Nxe5 24. Nxe5 Rd2 25. Bc4 Rbb2 26. Rf2 g5 27. Rxd2 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.21"]
[Round "5"]
[White "Prix, Siegfried"]
[Black "Grosse Austing, Bernhard"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1733"]
[BlackElo "1238"]
[PlyCount "47"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. exd5 exd5 6. dxc5 Nf6 7. Bg5 0-0 8. Nge2 a5 9. 0-0 Na6 10. Nxd5 Qxd5 11. Bxf6 gxf6 12. Bxh7+ Kxh7 13. Qxd5 Rg8 14. Qxf7+ Kh8 15. Qxf6+ Rg7 16. Ng3 Kg8 17. Rad1 Bd7 18. c3 Rf8 19. Qh6 Bxc5 20. Nh5 Rff7 21. Nxg7 Rxg7 22. Rfe1 Bf8 23. Rd3 Nc7 24. Qxg7+ 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.07"]
[Round "4"]
[White "Ettel, Ralf"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "A29"]
[BlackElo "1733"]
[PlyCount "134"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Bd2 Be6 10. Rc1 f5 11. Qc2 Nb4 12. Qb1 Bf6 13. a3 Nc6 14. e4 Qd7 15. Rfd1 Bb3 16. Re1 Rad8 17. exf5 Qxf5 18. Ne4 Qg6 19. Nc5 Qf7 20. Nxb7 Ba2 21. Nxd8 Rxd8 22. Qc2 Bd5 23. Bg5 Bxf3 24. Bxf6 Qxf6 25. Bxf3 Nd4 26. Qc3 Nxf3+ 27. Kg2 Nxe1+ 28. Rxe1 Rf8 29. Qc5 Qf3+ 30. Kf1 Nd7 31. Qc4+ Kh8 32. Qc2 h5 33. Re4 Rf5 34. d4 exd4 35. Rxd4 Rf7 36. Qd2 Qf5 37. Rd5 Ne5 38. Kg2 Qf3+ 39. Kh3 Rf5 40. Qd4 Ng4 41. Rxf5 Qxf5 42. Kg2 c5 43. Qd2 Nf6 44. f3 Qd5 45. Qf4 Qb3 46. Qc1 c4 47. h3 Nd5 48. Kf2 a5 49. g4 h4 50. Qd2 c3 51. bxc3 Nxc3 52. Qd8+ Kh7 53. Qxh4+ Kg8 54. Qd8+ Kh7 55. Qxa5 Qc2+ 56. Kg3 Ne2+ 57. Kh4 Nf4 58. Qf5+ Qxf5 59. gxf5 Kh6 60. Kg4 Nd3 61. a4 Nc5 62. a5 Na6 63. h4 Nc5 64. h5 Na6 65. f4 Nc5 66. Kh4 Na6 67. Kg4 Nc5 1/2-1/2

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.05.31"]
[Round "3"]
[White "Prix, Siegfried"]
[Black "Brustkern, Juergen"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1733"]
[BlackElo "2239"]
[PlyCount "64"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Be3 Ng4 11. Bg5 f6 12. Bd2 f5 13. Rac1 fxe4 14. Bg5 Bf6 15. Bxf6 Nxf6 16. Nd2 Bf5 17. Qd1 h6 18. Nb3 Nfd7 19. Nd2 Rf7 20. b3 Qg5 21. Kh1 Nf6 22. a3 Na6 23. Qe1 Raf8 24. Bd1 Nc5 25. Qe3 Qh4 26. Bc2 Ng4 27. Qg3 Qxg3 28. hxg3 e3 29. Bxf5 exd2 30. Be6 dxc1Q 31. Bxf7+ Rxf7 32. Rxc1 Nxb3 0-1

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.05.24"]
[Round "2"]
[White "Meinicke, Kurt"]
[Black "Prix, Siegfried"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1512"]
[BlackElo "1733"]
[PlyCount "56"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Be2 e6 6. 0-0 Bd6 7. c5 Bc7 8. b4 Ne4 9. Bb2 0-0 10. Nc3 Nxc3 11. Bxc3 a5 12. Qa4 Nd7 13. b5 cxb5 14. Qxb5 b6 15. Rfd1 bxc5 16. dxc5 Rb8 17. Qa4 Bf5 18. Qd4 Nf6 19. Ne5 Bxe5 20. Qxe5 Qe7 21. g4 Bg6 22. g5 Ne8 23. Rxd5 f6 24. Qxb8 exd5 25. gxf6 Nxf6 26. Qb5 Ne4 27. Bd4 Qg5+ 28. Kh1 Nxf2# 0-1

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.05.17"]
[Round "1"]
[White "Prix, Siegfried"]
[Black "Von Herman, Ulf"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1733"]
[BlackElo "2354"]
[PlyCount "42"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3 a6 9. a4 Bg4 10. 0-0 Nbd7 11. Bf4 Qe7 12. Re1 0-0 13. h3 Bxf3 14. Qxf3 Ne5 15. Bxe5 Qxe5 16. a5 Rab8 17. Na4 Nd7 18. Rab1 Qd4 19. Qd1 Qb4 20. b3 Qxa5 21. Nb2 b5 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2018.04.08"]
[Round "9"]
[White "Landt, Stefan"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1897"]
[BlackElo "1746"]
[PlyCount "85"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Nh4 Be4 10. Nxe4 Nxe4 11. Nf3 Nd7 12. Bd3 Ndf6 13. Qc2 Qd5 14. Ne5 c5 15. Bxe4 Qxe4 16. Qxe4 Nxe4 17. Nd3 Rac8 18. f3 Nf6 19. e4 Rfd8 20. Nxb4 cxb4 21. Be3 Rc2 22. Rf2 Rdc8 23. Rxc2 Rxc2 24. Rc1 Rxc1+ 25. Bxc1 a5 26. Kf2 Kf8 27. Ke2 Ke7 28. Bg5 Kd7 29. Bxf6 gxf6 30. Kd3 Kc6 31. Kc4 h5 32. h4 f5 33. exf5 exf5 34. f4 b6 35. d5+ Kd6 36. Kd4 f6 37. Kc4 b3 38. Kd4 Kd7 39. Kc3 Kd6 40. Kc4 Kd7 41. Kxb3 Kd6 42. Kc4 Kc7 43. Kb5 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.08"]
[Round "9"]
[White "Prix, Siegfried"]
[Black "Hoffmann, Gerhard"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1752"]
[BlackElo "1658"]
[PlyCount "31"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Bd3 Nxe4 8. Bxe7 Qxe7 9. Bxe4 Nf6 10. Bd3 Qb4+ 11. Qd2 Qxb2 12. 0-0 Qa3 13. Rfe1 0-0 14. Ne5 Nd7 15. Re3 Nxe5 16. Bxh7+ 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.07"]
[Round "8"]
[White "Krawatzki, Armin"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1611"]
[BlackElo "1752"]
[PlyCount "83"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bg4 5. h3 Bh5 6. d4 e6 7. Bd2 Bd6 8. c5 Bc7 9. Be2 Nbd7 10. 0-0 0-0 11. Qc2 e5 12. b4 Bg6 13. Qd1 h6 14. a4 a6 15. Ne1 Re8 16. b5 axb5 17. axb5 exd4 18. exd4 Rxa1 19. Qxa1 Ne4 20. Nxe4 Bxe4 21. Be3 Qa8 22. Qb2 Nf6 23. b6 Bd8 24. Bd3 Be7 25. Bxe4 Nxe4 26. Nf3 Bf6 27. Nd2 Nxd2 28. Qxd2 Qa4 29. Qb2 Ra8 30. Rb1 Kf8 31. Qb4 Qa2 32. Qb3 Qe2 33. Qb2 Qa6 34. Bf4 Qa4 35. Be3 Qa6 36. Qb3 Qe2 37. Qb2 Qa6 38. Qb3 Qa5 39. Qb4 Qa2 40. Qb2 Qa4 41. Qb4 Qa2 42. Qb2 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.06"]
[Round "7"]
[White "Prix, Siegfried"]
[Black "Langner, Hans Rainer"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1752"]
[BlackElo "1598"]
[PlyCount "101"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c4 e6 3. Nc3 Nc6 4. Nf3 Nge7 5. d4 cxd4 6. Nxd4 g6 7. Bg5 Qa5 8. Bf6 Rg8 9. Be2 e5 10. Ndb5 Bg7 11. Bxg7 Rxg7 12. Qd6 Kf8 13. 0-0 Nd4 14. Nxd4 exd4 15. Nd5 Qd8 16. Nc7 Rb8 17. Ne6+ fxe6 18. Qxb8 d6 19. Qxa7 Nc6 20. Qa3 Rf7 21. Rad1 e5 22. b4 b6 23. c5 Rb7 24. Qf3+ Rf7 25. Qb3 bxc5 26. bxc5 dxc5 27. Qb5 Qd6 28. Rc1 Rb7 29. Qxc5 Qxc5 30. Rxc5 Bd7 31. Bb5 Na7 32. Bxd7 Rxd7 33. Rxe5 Nc6 34. Rd5 Ke7 35. Rxd7+ Kxd7 36. f4 Kd6 37. Kf2 Nb4 38. e5+ Kd5 39. a4 Ke6 40. a5 g5 41. g3 g4 42. Ke2 Kf5 43. Rd1 Ke4 44. e6 Nd5 45. Kd2 Ne7 46. Re1+ Kf3 47. a6 Nc6 48. a7 Nxa7 49. e7 Kg2 50. Re2+ Kf3 51. e8Q 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.05"]
[Round "6"]
[White "Wahner, Eberhard"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1578"]
[BlackElo "1752"]
[PlyCount "57"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Nb6 8. a3 a5 9. 0-0 0-0 10. e4 Be6 11. Re1 Qd7 12. Qc2 a4 13. Bg5 f6 14. Be3 Bb3 15. Qe2 Rfd8 16. Bxb6 cxb6 17. Nd5 Bxd5 18. exd5 Qxd5 19. Rad1 Qb3 20. h4 Ra5 21. d4 e4 22. Qxe4 Qxb2 23. Qe6+ Kf8 24. d5 Rd6 25. Qc8+ Nd8 26. Qc7 Re6 27. dxe6 Nc6 28. Qc8+ Nd8 29. Rxd8+ 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.03"]
[Round "5"]
[White "Prix, Siegfried"]
[Black "Kohlmeyer, Dagobert"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1752"]
[BlackElo "1858"]
[PlyCount "98"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 dxe4 5. Bxe4 Nf6 6. Bf3 c5 7. Nge2 0-0 8. 0-0 Bxc3 9. Nxc3 cxd4 10. Nb5 e5 11. Bg5 Nbd7 12. Nd6 Qc7 13. Ne4 Nxe4 14. Bxe4 Nc5 15. Bf3 h6 16. Bd2 f5 17. Bh5 Rd8 18. Re1 Ne4 19. Bb4 Be6 20. Bf3 Nf6 21. Be2 Rac8 22. Rc1 Nd5 23. Qd2 Qc6 24. Bf1 Nxb4 25. Qxb4 e4 26. Red1 Qd7 27. Bb5 Qd6 28. Qa4 a6 29. Bf1 b5 30. Qa5 Qc6 31. a3 Rd6 32. Qb4 Qb6 33. Qd2 Rcd8 34. Qb4 a5 35. Qxb5 Qxb5 36. Bxb5 Rb8 37. a4 f4 38. Rd2 e3 39. fxe3 fxe3 40. Re2 Bg4 41. Ree1 Rc8 42. h3 Bf5 43. Bd3 Bxd3 44. cxd3 Rxc1 45. Rxc1 Rb6 46. Rc2 Rb3 47. Kf1 Rxd3 48. Ke2 Rb3 49. Kf3 e2+ 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.02"]
[Round "4"]
[White "Prix, Siegfried"]
[Black "Schulz, Manfred"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1752"]
[BlackElo "1600"]
[PlyCount "39"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. d5 exd5 4. exd5 d6 5. Nf3 Nd7 6. Bf4 f6 7. h3 g6 8. Nbd2 Nh6 9. Nc4 Nf7 10. Be2 b5 11. Ncd2 a6 12. a4 Rb8 13. axb5 axb5 14. Ra7 Rb7 15. Ra6 Qc7 16. Ne4 Nde5 17. Nxf6+ Ke7 18. Ne4 Bf5 19. Nxd6 Nxd6 20. Bxe5 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.01"]
[Round "3"]
[White "Trostel, Uwe"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1879"]
[BlackElo "1752"]
[PlyCount "118"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Qb3 Qb6 6. Ne5 Bf5 7. Qxb6 axb6 8. Nc3 e6 9. cxd5 exd5 10. Bd3 Bxd3 11. Nxd3 Bd6 12. 0-0 0-0 13. Bd2 Re8 14. Rfc1 Nbd7 15. Ne2 Ne4 16. Be1 f5 17. f3 Nef6 18. Bf2 g5 19. Re1 Kg7 20. Bg3 Bxg3 21. Nxg3 Kg6 22. a3 Re7 23. Re2 Rae8 24. Rae1 c5 25. f4 Ng8 26. Ne5+ Nxe5 27. fxe5 c4 28. Rf1 Rf7 29. Ref2 Ne7 30. Ne2 h5 31. Nc3 Nc8 32. Nxd5 Re6 33. e4 f4 34. g3 f3 35. Rxf3 Rxf3 36. Rxf3 b5 37. Kf2 Na7 38. Rf6+ Rxf6+ 39. exf6 Kf7 40. Ke3 Nc6 41. e5 Ke6 42. Nc7+ Kd7 43. Nxb5 Nd8 44. d5 Nf7 45. e6+ Ke8 46. exf7+ Kxf7 47. Ke4 Kxf6 48. Nd6 c3 49. bxc3 h4 50. g4 h3 51. a4 b5 52. axb5 Ke7 53. Nf5+ Kd7 54. Ke5 Kc7 55. Ke6 Kd8 56. Kd6 Kc8 57. Ke7 Kb7 58. d6 Kc8 59. d7+ Kb8 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.31"]
[Round "2"]
[White "Prix, Siegfried"]
[Black "Seils, Ralf"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1752"]
[BlackElo "2021"]
[PlyCount "47"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3 Bd7 9. 0-0 0-0 10. Rc1 Ne5 11. f3 Qa5 12. Nb3 Qd8 13. Nd5 Bc6 14. Qd2 e6 15. Nxf6+ Bxf6 16. f4 Nd7 17. Bf3 Nb6 18. Rfd1 Na4 19. Rc2 Qc7 20. Nd4 Rfd8 21. b3 Nc5 22. Nxc6 bxc6 23. b4 Na4 24. Qf2 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.30"]
[Round "1"]
[White "Kreutzkamp, Hans Rudolf"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2083"]
[BlackElo "1752"]
[PlyCount "113"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. h3 Nc6 5. Nf3 Nf6 6. c3 Bf5 7. Bd3 Bxd3 8. Qxd3 Qc7 9. 0-0 e6 10. b3 Bd6 11. Ba3 Ne4 12. Bxd6 Qxd6 13. Nfd2 Nf6 14. Nf3 Rc8 15. Nbd2 0-0 16. Rac1 Rc7 17. Rc2 Rfc8 18. Rfc1 a6 19. b4 b5 20. Nb3 Ne4 21. Nfd2 Nxd2 22. Qxd2 Ra7 23. Rd1 a5 24. a3 axb4 25. axb4 Rca8 26. g3 Ne7 27. Qe2 Qb8 28. Rdd2 Ra3 29. Na5 Nf5 30. Qd3 Nd6 31. Ra2 Rxa2 32. Rxa2 Qc7 33. Rc2 Rc8 34. Nb3 Ra8 35. Qe2 Ra3 36. Nc5 Qa7 37. Kg2 Nc4 38. Nd3 Qa8 39. Nc1 Qa7 40. Ra2 Rxa2 41. Qxa2 Qa3 42. Qxa3 Nxa3 43. Kf3 Nb1 44. Ne2 Nd2+ 45. Ke3 Ne4 46. g4 g5 47. f3 Nd6 48. Nc1 Kg7 49. Nd3 Nc4+ 50. Ke2 Kf6 51. Nc5 Kg6 52. Nd7 h6 53. Nc5 h5 54. Na6 hxg4 55. hxg4 Nd6 56. Nc7 Kf6 57. Na6 1/2-1/2

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.27"]
[Round "7"]
[White "Prix, Siegfried"]
[Black "Moeller, Dirk Halvard"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1749"]
[BlackElo "1573"]
[PlyCount "48"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e6 7. Be2 Be7 8. Be3 Bd7 9. 0-0 0-0 10. Ndb5 Ne8 11. Bf4 e5 12. Be3 a6 13. Na3 f5 14. f3 f4 15. Bf2 Bh4 16. g3 Bg5 17. g4 Rf6 18. h4 Bh6 19. g5 Rg6 20. Kh2 Bxg5 21. Qe1 Rh6 22. Rh1 Bxh4 23. Bxh4 Rxh4+ 24. Kg2 Qg5+ 0-1

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.20"]
[Round "6"]
[White "Weber, Erwin"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2052"]
[BlackElo "1749"]
[PlyCount "95"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. Nbd2 Bd6 7. e4 dxe4 8. dxe4 Be6 9. c3 0-0 10. Qe2 Rc8 11. Nc4 Bc7 12. Ng5 Bg4 13. f3 Bh5 14. Rd1 Qe7 15. Ne3 Rcd8 16. Nf5 Rxd1+ 17. Qxd1 Qd7 18. Qxd7 Nxd7 19. Be3 b6 20. g4 Bg6 21. Bf1 Bxf5 22. gxf5 h6 23. Bb5 Ncb8 24. Rd1 Nf6 25. Nh3 a6 26. Bc4 b5 27. Be2 c4 28. Nf2 Nc6 29. Ng4 Nxg4 30. fxg4 Rd8 31. h4 Rxd1+ 32. Bxd1 Bd8 33. g5 hxg5 34. hxg5 Be7 35. Bg4 Na5 36. f6 gxf6 37. gxf6 Bxf6 38. Bc8 b4 39. cxb4 Nc6 40. Bxa6 Nxb4 41. Bxc4 Nc2 42. Bc5 Nd4 43. a4 Bd8 44. b4 Kg7 45. a5 Nc6 46. Bd5 Ne7 47. a6 Nxd5 48. exd5 1-0

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.13"]
[Round "5"]
[White "Prix, Siegfried"]
[Black "Paul, Reinhart"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1749"]
[BlackElo "2006"]
[PlyCount "33"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3 Bd7 9. 0-0 Rc8 10. Rc1 0-0 11. f3 a6 12. Qd2 Re8 13. Nxc6 Bxc6 14. Nd5 Nxd5 15. cxd5 Bb5 16. Bxb5 axb5 17. Bd4 1/2-1/2

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.06"]
[Round "4"]
[White "Prix, Siegfried"]
[Black "Roeckendorf, Uwe"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1749"]
[BlackElo "1711"]
[PlyCount "87"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Bd7 7. Bc4 Nc6 8. 0-0 Be7 9. f4 0-0 10. Qd3 Nxd4 11. Qxd4 Be6 12. Bxe6 fxe6 13. Qc4 d5 14. Qd3 dxe4 15. Qc4 Qd6 16. Nxe4 Nxe4 17. Qxe4 Qd5 18. Re1 Bc5+ 19. Kh1 Qxe4 20. Rxe4 Rae8 21. Bd2 Bd6 22. Rae1 e5 23. Bc3 Re6 24. g3 g6 25. Kg2 Rfe8 26. fxe5 Bc5 27. R1e2 b5 28. b3 Bf8 29. Kf3 Kf7 30. Rf4+ Kg8 31. Rf6 Bg7 32. Rxe6 Rxe6 33. Ke4 c6 34. Rd2 Bf8 35. Rd8 Kf7 36. Rd7+ Re7 37. Rd8 Re8 38. Rxe8 Kxe8 39. axb5 axb5 40. e6 Bd6 41. Bf6 Be7 42. Bxe7 Kxe7 43. Ke5 h5 44. b4 1-0

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.10.28"]
[Round "1"]
[White "Llopis de Aysa, Manuel"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2138"]
[BlackElo "1749"]
[PlyCount "124"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bg5 Qb6 5. Nc3 e6 6. Qd2 Nc6 7. e3 Bd6 8. Bd3 Nb4 9. Bb5+ Nc6 10. Nf3 Bd7 11. 0-0 Nge7 12. Bd3 Rc8 13. e4 Nxd4 14. Nxd4 Qxd4 15. Nb5 Qb4 16. Qe2 Bb8 17. a3 Qa4 18. Bxe7 Kxe7 19. Nc3 Qb3 20. exd5 Rhd8 21. Rad1 Kf8 22. Bb1 Qc4 23. Qh5 h6 24. Rfe1 exd5 25. Ba2 Bg4 26. Qh4 Qf4 27. Qe7+ Kg8 28. g3 Qc7 29. Rxd5 Be6 30. Rxd8+ Rxd8 31. Qxc7 Bxc7 32. Bxe6 fxe6 33. Rxe6 Rd7 34. Kg2 Kf7 35. Re2 a6 36. h4 h5 37. Kf3 g6 38. Rc2 Be5 39. Ke2 Ke6 40. Ne4 Kf5 41. Nd2 Re7 42. Kf3 b5 43. Nf1 Re6 44. Ne3+ Kf6 45. g4 Kf7 46. Nd5 Rd6 47. Ke4 Re6 48. Nf4 Re7 49. Nd5 Re6 50. Kf3 hxg4+ 51. Kxg4 Rd6 52. Ne3 Rd4+ 53. Kh3 Rd6 54. Ng4 Rd3+ 55. Kg2 Bd6 56. Ne3 Rd4 57. Kh3 Be7 58. Ng4 Rd3+ 59. Ne3 Rd4 60. Ng4 Rd3+ 61. Ne3 Rd4 62. Ng4 Rd3+ 1/2-1/2

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.10.23"]
[Round "3"]
[White "Koenig, Frank"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1931"]
[BlackElo "1749"]
[PlyCount "71"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c5 3. cxd5 Qxd5 4. g3 Nc6 5. Nc3 Qd8 6. Bg2 Nf6 7. 0-0 e6 8. d3 Be7 9. Bf4 0-0 10. h4 Nd5 11. Bg5 h6 12. Bd2 Bf6 13. Rb1 Nxc3 14. bxc3 Rb8 15. Nh2 Na5 16. Ng4 Be7 17. c4 Bd6 18. Bc3 Qc7 19. Qd2 Nc6 20. Bxg7 f5 21. Bxf8 Bxf8 22. Nf6+ Kf7 23. Nh5 b6 24. e4 Bb7 25. exf5 exf5 26. Bd5+ Kg6 27. Nf4+ Kh7 28. Ne6 Qe7 29. Rbe1 Qf6 30. Qf4 Rc8 31. Re2 Ba8 32. Rfe1 Nd4 33. Nxd4 cxd4 34. Re6 Qg7 35. Qxf5+ Kh8 36. Rg6 1-0

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.10.16"]
[Round "2"]
[White "Prix, Siegfried"]
[Black "Gerisch, Hans Dieter"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1749"]
[BlackElo "1488"]
[PlyCount "78"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 exd4 6. Nxd4 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Ne7 9. c4 Nc6 10. Qc3 0-0-0 11. Be3 a6 12. b4 Nb8 13. Rd1 f6 14. a4 Qe6 15. Nd2 Be7 16. b5 c6 17. Ba7 Kd7 18. Bb6 Rc8 19. Qd3 Ke8 20. Nf3 c5 21. bxa6 bxa6 22. Rab1 Nc6 23. Qd5 Kf7 24. Rd2 Rhe8 25. Qh5+ Kg8 26. Qd5 Bf8 27. h3 h6 28. Nh4 Qf7 29. Nf5 Re6 30. Rbd1 Kh8 31. Qd3 Rb8 32. a5 Rb7 33. Qd5 Nb8 34. Qd3 Nd7 35. Rb1 Ne5 36. Qd5 Qd7 37. f4 Nf7 38. Rbd1 Qc8 39. Kh2 Rd7 1-0

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.10.09"]
[Round "1"]
[White "Albrecht, Rainer"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2067"]
[BlackElo "1749"]
[PlyCount "91"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Qb6 5. Qb3 Nf6 6. Nd2 e6 7. Ngf3 Bd7 8. Be2 Be7 9. h3 0-0 10. 0-0 Rac8 11. Ne5 Qxb3 12. axb3 a6 13. dxc5 Nxe5 14. Bxe5 Rxc5 15. b4 Rcc8 16. Nb3 Ne4 17. Na5 Bc6 18. Bd4 Rfd8 19. Nxc6 Rxc6 20. b5 axb5 21. Bxb5 Rcc8 22. Bb6 Rf8 23. Ra7 Nc5 24. Rfa1 Rb8 25. f3 Rfc8 26. R7a3 Na6 27. b4 Nc7 28. Bd7 Na6 29. Bxc8 Rxc8 30. f4 Bf6 31. Bd4 Be7 32. Ra4 f6 33. b5 Nc7 34. c4 Kf7 35. Ra7 Rb8 36. Bb6 Ne8 37. c5 e5 38. fxe5 fxe5 39. Ra8 Rxa8 40. Rxa8 Nf6 41. Rb8 Nd7 42. Rxb7 Ke6 43. c6 Nxb6 44. Rxb6 Bc5 45. c7+ Kd7 46. c8Q+ 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.27"]
[Round "9"]
[White "Matthes, Benjamin"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1879"]
[BlackElo "1746"]
[PlyCount "47"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 Bb4 9. a3 Bd6 10. Re1+ Be6 11. Bb5+ Kf8 12. Bg5 Bxh2+ 13. Kxh2 Ng4+ 14. Qxg4 Bxg4 15. Bxd8 Rxd8 16. Nc3 g6 17. Re5 Be6 18. Rd1 Kg7 19. Nxd5 Rd6 20. Nc3 Rhd8 21. Rxd6 Rxd6 22. Bd3 c6 23. Na4 h5 24. Ra5 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.26"]
[Round "8"]
[White "Prix, Siegfried"]
[Black "Badestein, Hartmut"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1746"]
[BlackElo "2046"]
[PlyCount "85"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 Nf6 7. 0-0 Qc7 8. Re1 e6 9. Bg5 Bd6 10. h3 Bh5 11. Nbd2 h6 12. Be3 Bxf3 13. Nxf3 Bf4 14. Bxf4 Qxf4 15. Qe2 g5 16. Ne5 Nd7 17. g3 Qf6 18. Kg2 Ndxe5 19. dxe5 Qe7 20. Qe3 Rc8 21. Rad1 b6 22. Ba6 Rc7 23. Bb5 Qc5 24. Bxc6+ Rxc6 25. Re2 Qxe3 26. Rxe3 Ke7 27. Rf3 Rc4 28. Rd4 Rxd4 29. cxd4 Rc8 30. b3 Kf8 31. a4 Rc2 32. Rd3 Kg7 33. Kf3 f6 34. exf6+ Kxf6 35. Ke3 Rc1 36. f4 Rh1 37. fxg5+ hxg5 38. Kf3 Rxh3 39. Kg4 Rh1 40. Rf3+ Kg6 41. Re3 Kf6 42. Rf3+ Kg6 43. Re3 1/2-1/2

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.25"]
[Round "7"]
[White "Jess, Arne"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1862"]
[BlackElo "1746"]
[PlyCount "111"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2 Nxc3 7. dxc3 Nc6 8. Bf4 Qd7 9. 0-0-0 Qf5 10. Bg3 0-0-0 11. Qf2 Be7 12. Bd3 Qh5 13. Bb5 Qh6+ 14. Kb1 Kb8 15. h3 Bh5 16. Rhe1 Qe6 17. Bh2 b6 18. g4 Bg6 19. Qg3 Kb7 20. h4 Be4 21. Nd2 h5 22. Nxe4 dxe4 23. g5 Rd5 24. Rxd5 Qxd5 25. Bxc6+ Kxc6 26. Qe3 Rd8 27. a3 Bc5 28. Qe2 e3 29. b4 Be7 30. Qxe3 a5 31. Bf4 g6 32. Qg1 Qf3 33. Qh1 Qxh1 34. Rxh1 Kd5 35. Rf1 Ke6 36. Kb2 Rd5 37. Kb3 Bf8 38. Bg3 Bg7 39. c4 Rd4 40. Re1 axb4 41. axb4 Rd7 42. Re3 Rd1 43. Ka4 Rd4 44. Kb5 Bf8 45. c3 Rg4 46. c5 bxc5 47. bxc5 Kd7 48. Rd3+ Ke6 49. Bf2 Rf4 50. Rd2 Bg7 51. Re2 Rg4 52. Kc6 Rg2 53. Kxc7 Bxe5+ 54. Kb7 f6 55. c6 Kd6 56. c7 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.24"]
[Round "6"]
[White "Prix, Siegfried"]
[Black "Schmidt, Juergen"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1746"]
[BlackElo "1952"]
[PlyCount "29"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be7 12. Rae1 h6 13. Bxh6 gxh6 14. Qe3 Kg7 15. Qxe7 1/2-1/2

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.23"]
[Round "5"]
[White "Bandlow, Matthias"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1945"]
[BlackElo "1746"]
[PlyCount "103"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nbd2 e6 6. Be2 dxc4 7. Nxc4 Bb4+ 8. Bd2 Qe7 9. 0-0 0-0 10. Bxb4 Qxb4 11. a3 Qe7 12. b4 Nbd7 13. Rc1 h6 14. Qb3 Rfd8 15. Nfe5 Nxe5 16. Nxe5 Ne4 17. Qa2 Rac8 18. Bh5 Rf8 19. Bf3 Rfd8 20. Bxe4 Bxe4 21. Rc3 f6 22. Nc4 Bd5 23. Qc2 Bxc4 24. Rxc4 e5 25. dxe5 Qxe5 26. Rc1 a6 27. h3 Rd7 28. Rc5 Rd5 29. Qc4 Rcd8 30. e4 b5 31. Qb3 Qxe4 32. Rxc6 Kh8 33. Rxa6 Rd3 34. Qb1 Qe2 35. Rac6 Rd1+ 36. Kh2 Rxc1 37. Rxc1 Qxf2 38. Qe4 Qd2 39. Rc6 Rd4 40. Rc8+ Rd8 41. Rxd8+ Qxd8 42. Qc6 Qb8+ 43. Kh1 Qe5 44. Qc8+ Kh7 45. Qc2+ Kh8 46. Qc5 Qe2 47. Qc7 Kh7 48. Qf4 Qd3 49. Kh2 Qc4 50. Kg3 Qc3+ 51. Kf2 Qc2+ 52. Kf1 1/2-1/2

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.22"]
[Round "4"]
[White "Prix, Siegfried"]
[Black "Koetz, Andreas"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1746"]
[BlackElo "1997"]
[PlyCount "30"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 e5 4. d3 g6 5. Be2 Bg7 6. 0-0 Nge7 7. Nc3 0-0 8. b3 d6 9. a3 b6 10. Bd2 f5 11. Nd5 h6 12. b4 Nxd5 13. cxd5 Nd4 14. Nxd4 exd4 15. Qc1 Qe8 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.21"]
[Round "3"]
[White "Lischeid, Kilian"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1719"]
[BlackElo "1746"]
[PlyCount "48"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 Bb4+ 7. Bd2 Qd6 8. Nc3 Bxc3 9. Bxc3 Nxc3 10. bxc3 Qa3 11. Qc2 Be6 12. 0-0 Rd8 13. Ng5 Bd7 14. Rab1 b6 15. d4 Qe7 16. Nf3 exd4 17. cxd4 0-0 18. d5 Nb4 19. Qc4 c5 20. dxc6 Nxc6 21. Rfd1 Na5 22. Qc7 Rfe8 23. Qxa7 Nc4 24. Qc7 Kf8 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.20"]
[Round "2"]
[White "Prix, Siegfried"]
[Black "Kossueva, Fatima"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1746"]
[BlackElo "1410"]
[PlyCount "75"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Bg4 7. 0-0 e5 8. d5 Nbd7 9. Qe1 Ne8 10. Ng5 f6 11. Nf3 Bxf3 12. Rxf3 c6 13. Bc4 Kh8 14. Rh3 f5 15. Qg3 Qf6 16. Be3 Nc7 17. Rf1 Nb6 18. fxe5 dxe5 19. Bg5 Qf7 20. Qh4 h5 21. Bb3 Bf6 22. d6 Ne6 23. Bxf6+ Qxf6 24. Qxf6+ Rxf6 25. exf5 Nf4 26. Rhf3 Rxf5 27. g3 Nh3+ 28. Kg2 Rxf3 29. Rxf3 Ng5 30. Rf1 Re8 31. h4 Ne6 32. Rf6 Nc5 33. Rxg6 Nxb3 34. axb3 Nd5 35. Kf3 Nxc3 36. bxc3 Kh7 37. Rg5 Kh6 38. Ke4 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.19"]
[Round "1"]
[White "Kornrumpf, Joachim"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2074"]
[BlackElo "1746"]
[PlyCount "59"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Bg4 5. Be2 Qc7 6. c4 Rd8 7. cxd5 Rxd5 8. h3 Bh5 9. 0-0 e5 10. Nc3 Rd8 11. Nb5 Qb8 12. d4 Nf6 13. Nxe5 Bxe2 14. Qxe2 Nxe5 15. dxe5 Nd7 16. e6 fxe6 17. Qg4 Kf7 18. Qh5+ Ke7 19. Rad1 Nf6 20. Qxc5+ Kf7 21. Qc4 Be7 22. Nd4 Qe5 23. Qe2 Bd6 24. Nf3 Qh5 25. Rd4 Rd7 26. Rfd1 Rhd8 27. e4 Bc5 28. Rxd7+ Rxd7 29. Rxd7+ Nxd7 30. Ne5+ 1-0

[Event "Berlin Lieb Memorial 3rd"]
[Site "Berlin"]
[Date "2017.07.06"]
[Round "7"]
[White "Korell, Klaus Peter"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1852"]
[BlackElo "1736"]
[PlyCount "68"]
[EventDate "2017.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. e3 exd4 5. exd4 Nf6 6. Bxc4 Bd6 7. Nf3 Qe7+ 8. Be2 Bg4 9. 0-0 0-0 10. Re1 c6 11. Bg5 h6 12. Bh4 Qd8 13. Qb3 Qb6 14. Bxf6 Qxb3 15. axb3 gxf6 16. Nd2 Bf5 17. Nc4 Bc7 18. Bf3 Nd7 19. b4 Rfe8 20. Rxe8+ Rxe8 21. g4 Bd3 22. Na5 Ba6 23. Nxc6 Bb6 24. b5 Bxb5 25. Nxb5 bxc6 26. Bxc6 Rd8 27. d5 Ne5 28. h3 Nd3 29. Nxa7 Nxb2 30. Ra6 Bc5 31. Nb5 Nd3 32. Ra2 Nf4 33. Rd2 Nxh3+ 34. Kh2 Nxf2 1/2-1/2

[Event "Berlin Lieb Memorial 3rd"]
[Site "Berlin"]
[Date "2017.06.29"]
[Round "6"]
[White "Prix, Siegfried"]
[Black "Sommer, Horst"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1736"]
[BlackElo "1563"]
[PlyCount "38"]
[EventDate "2017.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nc6 6. Nf3 h6 7. Bh4 a6 8. Rc1 Bb4 9. a3 Be7 10. Bd3 dxc4 11. Bxc4 b5 12. Bd3 e5 13. dxe5 Ng4 14. Bg3 f6 15. Bg6+ Kf8 16. Qb3 Ngxe5 17. Nxe5 Nxe5 18. Bxe5 Qe8 19. Bxe8 Kxe8 1-0

[Event "Berlin Lieb Memorial 3rd"]
[Site "Berlin"]
[Date "2017.06.22"]
[Round "5"]
[White "Lawrenz, Sebastian"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1945"]
[BlackElo "1736"]
[PlyCount "29"]
[EventDate "2017.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Nf3 Nc6 6. Bg5 Qd6 7. Nbd2 f5 8. Bb3 b5 9. a4 f4 10. Qe2 Bg4 11. Qe4 Be6 12. axb5 h6 13. Ra6 hxg5 14. Rxc6 Nf6 15. Qg6+ 1-0

[Event "Berlin Lieb Memorial 3rd"]
[Site "Berlin"]
[Date "2017.06.15"]
[Round "4"]
[White "Prix, Siegfried"]
[Black "Hoemke, Holger"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1736"]
[BlackElo "1540"]
[PlyCount "45"]
[EventDate "2017.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3 e5 9. Nxc6 bxc6 10. Qd2 0-0 11. Rd1 Ne8 12. 0-0 Be6 13. b4 Qc7 14. a4 f5 15. f3 a6 16. Rc1 Nf6 17. Nd5 Nxd5 18. cxd5 Bd7 19. dxc6 Be6 20. Rfd1 Rfd8 21. Bc4 Bxc4 22. Rxc4 Kh8 23. b5 1-0

[Event "Berlin Lieb Memorial 3rd"]
[Site "Berlin"]
[Date "2017.06.02"]
[Round "3"]
[White "Gerisch, Hans Dieter"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1511"]
[BlackElo "1736"]
[PlyCount "79"]
[EventDate "2017.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. h3 d6 7. a3 Be6 8. Bxe6 fxe6 9. c3 Qd7 10. Be3 Bb6 11. Qe2 Rae8 12. Nbd2 d5 13. Bxb6 axb6 14. Nh2 Rf7 15. Rad1 Qe7 16. f3 Nh5 17. Rf2 Nf4 18. Qf1 Qg5 19. Kh1 Nh5 20. Kg1 Nf4 21. Kh1 Qg3 22. Nb3 h5 23. Nc1 Ne7 24. Ne2 Nxe2 25. Qxe2 Ng6 26. Rdf1 Nf4 27. Qc2 Qg5 28. Qd2 Qe7 29. Rg1 Qc5 30. Rgf1 Qb5 31. Rd1 Qc5 32. Qc2 Rd8 33. Rfd2 Rfd7 34. Nf1 Qb5 35. exd5 exd5 36. Ng3 h4 37. Ne2 Ne6 38. d4 exd4 39. Nxd4 Nxd4 40. Rxd4 1/2-1/2

[Event "Berlin Lieb Memorial 3rd"]
[Site "Berlin"]
[Date "2017.05.18"]
[Round "2"]
[White "Prix, Siegfried"]
[Black "Gnass, Erhard"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1736"]
[BlackElo "1515"]
[PlyCount "114"]
[EventDate "2017.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. d3 Nge7 6. Nc3 Bg4 7. 0-0 Bxf3 8. Qxf3 a6 9. Ba4 b5 10. Bb3 f6 11. fxe5 Nxe5 12. Qh3 c5 13. Be3 c4 14. dxc4 Nxc4 15. Bxc4 bxc4 16. Qe6 Qd7 17. Qxc4 Qc6 18. Qe6 Qd7 19. Qxd7+ Kxd7 20. Rad1 Nc8 21. Rd5 Be7 22. Ra5 Bd8 23. Rd5 Bb6 24. Kf2 Bxe3+ 25. Kxe3 Nb6 26. Rd4 Rhe8 27. Rfd1 Re6 28. a4 Rc8 29. Kd3 Rce8 30. Rb4 Kc6 31. a5 Nd7 32. Rc4+ Kb7 33. Kd4 Ne5 34. Rb4+ Kc7 35. Nd5+ Kc8 36. Rb6 Nd7 37. Rc6+ Kb8 38. Nc3 Ne5 39. Rxa6 Nd7 40. b4 Kb7 41. b5 Nc5 42. Rb6+ Ka7 43. Re1 Rd8 44. Rc6 Re5 45. Rc7+ Kb8 46. Rxg7 Ne6+ 47. Kd3 Nxg7 48. Nd5 Ne6 49. g3 Nc5+ 50. Kd4 f5 51. a6 Ka7 52. Nf6 Kb6 53. c4 Rf8 54. Nd5+ Ka7 55. b6+ Ka8 56. Nc7+ Kb8 57. a7+ Kb7 1/2-1/2

[Event "Berlin Lieb Memorial 3rd"]
[Site "Berlin"]
[Date "2017.05.11"]
[Round "1"]
[White "Malek, Daniel"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2398"]
[BlackElo "1736"]
[PlyCount "41"]
[EventDate "2017.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Bb5+ Bd7 6. a4 Bg7 7. Nf3 0-0 8. 0-0 a6 9. Be2 b6 10. h3 e6 11. Nd2 exd5 12. exd5 Re8 13. Nc4 Bc8 14. Bf3 Bb7 15. Bf4 Bf8 16. Qd2 Qc7 17. Bg5 Nfd7 18. Rfe1 Ne5 19. Nxe5 dxe5 20. d6 Bxd6 21. Bxb7 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.13"]
[Round "5"]
[White "Prix, Siegfried"]
[Black "Steiger, Michael"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1736"]
[BlackElo "2011"]
[PlyCount "34"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. 0-0 Nfd7 8. h3 Bxf3 9. Bxf3 Nc6 10. Be3 e5 11. d5 Nd4 12. Nb5 Nxb5 13. cxb5 f5 14. Rc1 a6 15. Qc2 axb5 16. Qxc7 fxe4 17. Bxe4 Nf6 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.09"]
[Round "9"]
[White "Prix, Siegfried"]
[Black "Mueller, Johannes1111"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1720"]
[BlackElo "1814"]
[PlyCount "55"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. g3 Nf6 5. Bg2 c6 6. Nf3 Bd6 7. 0-0 0-0 8. Qc2 Nbd7 9. cxd5 cxd5 10. Nb5 Bb8 11. Ng5 Nb6 12. b3 a6 13. Nc3 Bd6 14. a4 Qe7 15. a5 Nbd7 16. Na4 h6 17. Nh3 b5 18. axb6 Rb8 19. Bf4 Nxb6 20. Bxd6 Qxd6 21. Qc5 Qd8 22. Rfc1 Bd7 23. Nf4 Nxa4 24. bxa4 Re8 25. Nd3 Rc8 26. Qa3 Ne4 27. Bxe4 fxe4 28. Rxc8 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.08"]
[Round "8"]
[White "Junge, Wolfgang"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "D69"]
[WhiteElo "1880"]
[BlackElo "1720"]
[PlyCount "56"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Qd2 Bf5 16. Rd1 Rfe8 17. f3 Qc7 18. e4 Rad8 19. Rd3 Rxd3 20. Qxd3 Bc8 21. Rd2 Qe5 22. Qb3 Qe7 23. a4 b6 24. Kf1 h6 25. Qd1 Qb4 26. b3 Kf8 27. Rd8 Ke7 28. Rxe8+ Kxe8 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.07"]
[Round "7"]
[White "Prix, Siegfried"]
[Black "Langner, Hans Rainer"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1720"]
[BlackElo "1570"]
[PlyCount "139"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. Bg5 Ngf6 6. e3 h6 7. Bh4 g5 8. Bg3 Nh5 9. Rc1 Nxg3 10. hxg3 Bg7 11. Bd3 Qc7 12. e4 g4 13. Nh4 h5 14. e5 dxc4 15. Bxc4 Nb6 16. Bb3 Bd7 17. Nb5 Qb8 18. Nd6+ Ke7 19. 0-0 Nc8 20. Ne4 Nb6 21. f3 Nd5 22. Bxd5 cxd5 23. Nd6 Rh6 24. fxg4 f6 25. exf6+ Rxf6 26. Ndf5+ exf5 27. Qe2+ Kf7 28. gxf5 Qe8 29. Qxh5+ Kg8 30. Qg5 Rc8 31. Rce1 Qf7 32. Ng6 Re8 33. Ne5 Qe7 34. g4 Bb5 35. Rf3 Qb4 36. Qe3 Rf7 37. g5 Bxe5 38. dxe5 Qg4 39. f6 Re6 40. Qc3 Bc6 41. Rg3 d4 42. Rxg4 dxc3 43. bxc3 Rc7 44. g6 Rc8 45. Rh4 Rf8 46. Kf2 Rexf6+ 47. exf6 Rxf6+ 48. Kg3 Kg7 49. Rg4 Rd6 50. Re7+ Kg8 51. Rd4 Rxg6+ 52. Kf4 Kf8 53. Rc7 Ke8 54. g4 Rf6+ 55. Ke5 Rf2 56. a4 a6 57. g5 Rg2 58. Ke6 Re2+ 59. Kf6 Kf8 60. Rd8+ Re8 61. Rxe8+ Kxe8 62. Ke6 Kd8 63. Rxc6 bxc6 64. Kf7 Kc7 65. g6 Kb6 66. g7 Ka5 67. g8Q Kxa4 68. Qa8 Kb5 69. c4+ Kxc4 70. Qxc6+ 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.06"]
[Round "6"]
[White "Woelfert, Juergen"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1835"]
[BlackElo "1720"]
[PlyCount "101"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bb3 h6 7. 0-0 d6 8. h3 Be6 9. Bc2 Bb6 10. Be3 d5 11. exd5 Nxd5 12. Qe2 Qf6 13. Nbd2 Nf4 14. Bxf4 exf4 15. d4 Bf5 16. Ne4 Qe6 17. Rfe1 Rfe8 18. Nfd2 Qg6 19. Qf3 Ne7 20. Nc4 c6 21. Ne5 Bxe4 22. Nxg6 Bxf3 23. Nxe7+ Kf8 24. gxf3 Rxe7 25. Re4 Bc7 26. Rae1 Rae8 27. c4 g6 28. d5 cxd5 29. cxd5 f5 30. Re6 Rxe6 31. dxe6 Ke7 32. Ba4 Rd8 33. Bd7 a6 34. a4 a5 35. Rc1 Bd6 36. Rc4 Rb8 37. Kf1 b6 38. Ke2 Rb7 39. Rc8 Rb8 40. Rc6 Bc5 41. Kd3 Bxf2 42. Kc4 Bc5 43. Kd5 Bf2 44. Rc7 Bc5 45. Kc6 Rf8 46. Ra7 Kd8 47. b4 Bxb4 48. Kxb6 g5 49. Bb5 Rf6 50. Rd7+ Kc8 51. Ba6+ 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.04"]
[Round "5"]
[White "Prix, Siegfried"]
[Black "Walther, Lothar O"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1720"]
[BlackElo "1491"]
[PlyCount "69"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 g6 4. e4 d6 5. Nf3 Nbd7 6. Be2 Bg7 7. 0-0 0-0 8. Bg5 h6 9. Be3 a6 10. h3 Re8 11. Qd2 b6 12. Bxh6 Bxh6 13. Qxh6 Nh7 14. Rad1 Bb7 15. Rfe1 e5 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. Bg4 Qg5 19. Qxg5 Rxg5 20. f4 Rc5 21. Rd4 Re8 22. b4 Rc6 23. Bd7 Nf6 24. Bxe8 Nxe8 25. Nd5 Kf8 26. a4 b5 27. axb5 axb5 28. cxb5 Rc2 29. Ne3 Ra2 30. Rc1 Re2 31. Rc3 Ng7 32. Nd5 Ne6 33. Rcc4 Kg7 34. g3 f5 35. Nxc7 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.03"]
[Round "4"]
[White "Oppermann, Peter"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1859"]
[BlackElo "1720"]
[PlyCount "63"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 e6 5. Bb2 Nc6 6. Nbd2 Be7 7. a3 0-0 8. Bd3 a6 9. Ne5 Qc7 10. f4 cxd4 11. exd4 b5 12. 0-0 Qb6 13. Ndf3 Nd7 14. Kh1 f5 15. Qe2 Ndxe5 16. fxe5 Bd7 17. c4 bxc4 18. bxc4 Rab8 19. Rab1 Qb3 20. cxd5 Qxd5 21. Bxa6 Qe4 22. Nd2 Qxe2 23. Bxe2 Ra8 24. Nc4 Rfb8 25. Bc3 Bd8 26. Bf3 g5 27. d5 Rxb1 28. Rxb1 exd5 29. Bxd5+ Kf8 30. Rb7 Rb8 31. Bxc6 Bxc6 32. Rxb8 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.02"]
[Round "3"]
[White "Prix, Siegfried"]
[Black "Schulz, Manfred"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1720"]
[BlackElo "1614"]
[PlyCount "81"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. e4 b6 3. Nc3 Bb7 4. Bd3 Bb4 5. Bd2 Nf6 6. Qe2 d6 7. f4 0-0 8. Nf3 Nbd7 9. 0-0 c5 10. e5 dxe5 11. dxe5 Bxc3 12. Bxc3 Nd5 13. Bd2 g6 14. Be4 Qc7 15. c4 Nb4 16. Bc3 Bxe4 17. Qxe4 Qc6 18. Qe2 Na6 19. Rad1 Rad8 20. Rd6 Qa4 21. Qd2 Nab8 22. b3 Qa6 23. Rd1 Rfe8 24. Ng5 Qb7 25. Qe3 Kg7 26. Be1 Qa6 27. R1d2 h6 28. Ne4 Qb7 29. Bh4 Rc8 30. R6d3 Rc6 31. Nd6 Rxd6 32. Rxd6 f6 33. exf6+ Nxf6 34. Rxe6 Rxe6 35. Qxe6 Ne4 36. Rd8 g5 37. Qg8+ Kf6 38. fxg5+ hxg5 39. Be1 Nc6 40. Rf8+ Ke5 41. Qd5# 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.01"]
[Round "2"]
[White "Shapiro, Yosip"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2061"]
[BlackElo "1720"]
[PlyCount "77"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 c6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. d3 Qc7 9. Nbd2 e5 10. cxd5 cxd5 11. Rc1 Qb8 12. Rc2 Bd6 13. Qa1 Re8 14. Rfc1 d4 15. Ng5 Nb6 16. Nge4 Nfd5 17. a3 Be6 18. Nc4 Nxc4 19. bxc4 Ne7 20. Nxd6 Qxd6 21. Bxb7 Rab8 22. c5 Qc7 23. c6 Bd5 24. e3 Bb3 25. Re2 dxe3 26. Bxe5 exf2+ 27. Rxf2 Qb6 28. Bd4 Qc7 29. Bxg7 Ng6 30. Bh6 f6 31. Rcf1 Ne5 32. Bf4 Qb6 33. d4 Nxc6 34. Bxc6 Qxc6 35. Bxb8 Rxb8 36. d5 Bxd5 37. Qxf6 Qc5 38. Qg5+ Kh8 39. Qe5+ 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.01.31"]
[Round "1"]
[White "Prix, Siegfried"]
[Black "Wolf, Manfred"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1720"]
[BlackElo "2024"]
[PlyCount "121"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. e4 Be6 6. Nf3 f6 7. Nc3 c6 8. Be2 Bc5 9. 0-0 Nd7 10. Rd1 Kc7 11. a3 a5 12. b3 g5 13. Bb2 h5 14. Na2 Nh6 15. b4 axb4 16. axb4 Be7 17. Bc3 b5 18. Nd2 Nb6 19. c5 Bxa2 20. cxb6+ Kxb6 21. Bxh5 Be6 22. Be2 Rhd8 23. Kf1 Nf7 24. Ke1 Nd6 25. Rdc1 Ra6 26. Rxa6+ Kxa6 27. Ra1+ Kb7 28. Rc1 Nc8 29. Kd1 Nb6 30. Kc2 Na4 31. Nb3 Kb6 32. Be1 Bxb3+ 33. Kxb3 Kb7 34. f3 Rd4 35. Rc2 Nb6 36. Bc3 Rd8 37. Be1 Na8 38. h4 gxh4 39. Bxh4 Nc7 40. Bf2 Ne6 41. Ra2 Nd4+ 42. Kc3 Ra8 43. Rd2 Nxe2+ 44. Rxe2 Ra3+ 45. Kb2 Bxb4 46. Bh4 Rd3 47. Bxf6 Bd6 48. Kc2 Ra3 49. Kb2 Ra8 50. Rd2 Kc7 51. g4 Rc8 52. g5 Bc5 53. g6 Bd4+ 54. Kb3 c5 55. g7 c4+ 56. Kb4 Kc6 57. Ra2 Bc5+ 58. Kc3 Bd4+ 59. Kb4 Bc5+ 60. Kc3 Bd4+ 61. Kb4 1/2-1/2

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.11.28"]
[Round "7"]
[White "Prix, Siegfried"]
[Black "Korell, Klaus Peter"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1740"]
[BlackElo "1867"]
[PlyCount "80"]
[EventDate "2016.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 Ne4 9. Ndxe4 dxe4 10. Bf4 0-0 11. Be2 f5 12. 0-0 e5 13. dxe5 Nxe5 14. Rfd1 Nf7 15. h3 Be6 16. a3 Bxc3 17. Qxc3 Qxc3 18. bxc3 Rad8 19. c5 Rxd1+ 20. Rxd1 Rd8 21. Rd4 Kf8 22. Kf1 Ke7 23. Ke1 Rd5 24. Rxd5 cxd5 25. Bb8 a6 26. c6 b5 27. Ba7 Kd6 28. Kd2 Kxc6 29. Bd4 g6 30. f3 Nd6 31. Kc2 Nb7 32. f4 h5 33. h4 Na5 34. a4 Bd7 35. axb5+ axb5 36. Kb2 Kb7 37. Ka3 Nc6 38. Kb3 Ka6 39. Bc5 Na5+ 40. Kb4 Nc6+ 1/2-1/2

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.11.21"]
[Round "6"]
[White "Adam, Hanna"]
[Black "Prix, Siegfried"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1410"]
[BlackElo "1740"]
[PlyCount "147"]
[EventDate "2016.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 Bg4 6. f3 Bh5 7. Nd2 Qb6 8. Rb1 e6 9. Ne2 cxd4 10. exd4 Be7 11. Qb3 Nd7 12. Qxb6 Nxb6 13. 0-0 0-0 14. Bg3 Rac8 15. Nf4 Bg6 16. Nxg6 hxg6 17. Rfe1 Rfd8 18. f4 Bd6 19. Nf3 Na5 20. Ne5 Nac4 21. Bc2 Be7 22. Re2 a6 23. h4 Nd6 24. Bf2 Nf5 25. Bxf5 gxf5 26. Kh2 Nc4 27. Rg1 Nd6 28. g4 fxg4 29. Rxg4 Nf5 30. h5 Bf6 31. Re1 Kf8 32. Kg2 Ke7 33. Rh1 Rh8 34. Kf3 g6 35. h6 Nxh6 36. Rg2 Nf5 37. Rgh2 Rxh2 38. Rxh2 Rh8 39. Rxh8 Bxh8 40. Kg4 Bf6 41. Kf3 Nd6 42. Be1 g5 43. b3 Nf5 44. Bd2 gxf4 45. Kxf4 Bg7 46. Kg4 Nd6 47. Kf3 Ne4 48. Be1 f6 49. Nd3 Bh6 50. Nc5 Nxc5 51. dxc5 e5 52. b4 Kd7 53. a4 Kc6 54. Kg4 e4 55. Kf5 Bg5 56. Ke6 e3 57. Kf5 Kd7 58. c4 dxc4 59. Ke4 Kc6 60. Kd4 f5 61. Kxc4 f4 62. b5+ axb5+ 63. axb5+ Kc7 64. Kd3 f3 65. Bg3+ Kd7 66. Be1 f2 67. Ke2 fxe1Q+ 68. Kxe1 Kc7 69. Ke2 Kd7 70. Kf3 Ke6 71. Ke2 Kd5 72. c6 bxc6 73. b6 Bf4 74. b7 0-1

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.11.14"]
[Round "5"]
[White "Prix, Siegfried"]
[Black "Scharkowski, Albrecht"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1740"]
[PlyCount "56"]
[EventDate "2016.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be2 e6 6. h3 Bh5 7. 0-0 Be7 8. Bf4 0-0 9. Qd2 d5 10. e5 Nfd7 11. a3 c5 12. Rad1 Nc6 13. g4 Bg6 14. dxc5 Nxc5 15. Nb5 Ne4 16. Qc1 a6 17. Nbd4 Rc8 18. Nxc6 Rxc6 19. Nd4 Rc8 20. Bd3 Qb6 21. Be3 Qc7 22. f3 Nc5 23. Bxg6 hxg6 24. c3 Nd7 25. f4 Nc5 26. Nf3 Ne4 27. Nd2 Nxd2 28. Qxd2 Bc5 1/2-1/2

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.11.07"]
[Round "4"]
[White "Paul, Reinhart"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2033"]
[BlackElo "1740"]
[PlyCount "31"]
[EventDate "2016.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. 0-0 e6 8. Be3 Bd6 9. h3 Bh5 10. a3 Nd5 11. Nxd5 exd5 12. c3 Qb6 13. b4 0-0 14. c4 Bxf3 15. Bxf3 Qa6 16. b5 1-0

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.10.31"]
[Round "3"]
[White "Prix, Siegfried"]
[Black "Gerisch, Hans Dieter"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1740"]
[BlackElo "1511"]
[PlyCount "41"]
[EventDate "2016.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bc4 Nc6 7. Be3 Nf6 8. 0-0 0-0 9. Qd2 Nxd4 10. Bxd4 Bxd4 11. Qxd4 Be6 12. Bxe6 fxe6 13. e5 Ne8 14. exd6 cxd6 15. Rad1 b6 16. Rfe1 Qf6 17. Qxf6 Rxf6 18. Ne4 Rf5 19. Nxd6 Nxd6 20. Rxd6 Raf8 21. f3 1-0

[Event "Berlin Lichtenrade op 12th"]
[Site "Berlin"]
[Date "2016.10.22"]
[Round "1"]
[White "Prix, Siegfried"]
[Black "Barath, Madhan"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1740"]
[BlackElo "2244"]
[PlyCount "74"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 e5 4. Nc3 d6 5. d3 g6 6. g3 Bg7 7. Bg2 Nge7 8. 0-0 0-0 9. h3 h6 10. Kh2 f5 11. Bd2 Be6 12. Nd5 Qd7 13. a3 b6 14. b4 Rac8 15. bxc5 dxc5 16. a4 Bf7 17. Bc3 Nxd5 18. exd5 Nd4 19. Re1 Rfe8 20. Nxd4 cxd4 21. Bd2 g5 22. Qb3 Rb8 23. Qb5 Qd8 24. Bb4 h5 25. Qa6 Qd7 26. a5 b5 27. d6 bxc4 28. Bc6 Qc8 29. Qxc8 Rexc8 30. d7 Rxc6 31. Be7 Bf6 32. d8Q+ Rxd8 33. Bxd8 Bxd8 34. Rxe5 c3 35. Rb1 Be6 36. Rb8 c2 37. Rxd8+ Kf7 0-1

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.10.17"]
[Round "2"]
[White "Slepuschkin, Shenis"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2163"]
[BlackElo "1740"]
[PlyCount "124"]
[EventDate "2016.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 Nc6 5. d3 e5 6. c4 Be6 7. cxd5 Nxd5 8. Nc3 Be7 9. h4 0-0 10. Ng5 Bxg5 11. Bxg5 Qd7 12. Rc1 b6 13. Qa4 Rac8 14. a3 f6 15. Bd2 Rfd8 16. f4 Nxc3 17. Bxc3 Nd4 18. Qxd7 Rxd7 19. Kf2 exf4 20. gxf4 Bg4 21. Bxd4 Rxd4 22. Bf3 Bxf3 23. Kxf3 Rcd8 24. b3 R8d5 25. Rc3 Kf7 26. Rd1 Rd7 27. e3 R4d6 28. e4 g6 29. Ke3 h6 30. Rc4 g5 31. hxg5 hxg5 32. fxg5 fxg5 33. b4 cxb4 34. axb4 a6 35. d4 Rg6 36. d5 g4 37. e5 Ke7 38. e6 Rxe6+ 39. Kf4 Red6 40. Re4+ Kd8 41. Re5 Rc7 42. Rg5 Rc4+ 43. Ke5 Kc7 44. Ra1 a5 45. Rg7+ Rd7 46. Rxd7+ Kxd7 47. bxa5 bxa5 48. Rxa5 g3 49. Ra7+ Kd8 50. Rg7 Rc3 51. Ke6 Re3+ 52. Kd6 Kc8 53. Rg8+ Kb7 54. Kd7 Rd3 55. d6 Re3 56. Kd8 Rd3 57. d7 Re3 58. Rg7 Kb8 59. Rg5 Rf3 60. Rg4 Re3 61. Rb4+ Ka7 62. Rb2 Re1 1-0

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.10.10"]
[Round "1"]
[White "Prix, Siegfried"]
[Black "Hankow, Bert Juergen"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1740"]
[BlackElo "2018"]
[PlyCount "85"]
[EventDate "2016.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. exd5 exd5 6. dxc5 Nf6 7. Nf3 0-0 8. 0-0 Bxc5 9. Bf4 a6 10. h3 h6 11. Qd2 Re8 12. Rae1 Be6 13. Ne2 Nc6 14. c3 Ne4 15. Qc1 Qb6 16. Bxe4 dxe4 17. Nd2 Bxa2 18. b4 Bf8 19. Ng3 Be6 20. Rxe4 Bd5 21. Rxe8 Rxe8 22. Re1 Rxe1+ 23. Qxe1 Qd8 24. c4 Be6 25. b5 Nb4 26. Qe4 Qc8 27. Ne2 Bf5 28. Qe5 Nd3 29. Qc7 Nxf4 30. Qxf4 axb5 31. cxb5 Bd3 32. Nd4 Qd7 33. Qe5 Bd6 34. Qh5 Bf4 35. N2f3 g6 36. Qc5 Bd6 37. Qb6 Be4 38. Qa5 Bc5 39. Qa8+ Kg7 40. Qa1 f6 41. Qc3 Bxf3 42. Qxc5 Bd5 43. b6 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.21"]
[Round "9"]
[White "Stein, Siegfried"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1856"]
[BlackElo "1726"]
[PlyCount "65"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 0-0 5. Nf3 d6 6. h3 Nc6 7. Bg5 Be6 8. Nd5 Bxd5 9. Bxd5 Qe7 10. c3 h6 11. Be3 Nxd5 12. exd5 Bxe3 13. fxe3 Nd8 14. e4 c6 15. c4 cxd5 16. cxd5 b6 17. Rc1 Nb7 18. b4 a5 19. a3 axb4 20. axb4 Ra2 21. 0-0 Rfa8 22. Rc2 b5 23. Rxa2 Rxa2 24. Qb3 Ra4 25. Rc1 Qd7 26. Qc3 Kf8 27. Qc8+ Qxc8 28. Rxc8+ Ke7 29. Rc7+ Kf6 30. Rxb7 Rxb4 31. Kf2 Rb2+ 32. Ke3 b4 33. Nd2 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.20"]
[Round "8"]
[White "Prix, Siegfried"]
[Black "Kling, Maximilian"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1726"]
[BlackElo "1804"]
[PlyCount "43"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nxc5 10. Be2 Nc6 11. 0-0 b5 12. a3 Qa7 13. Kh1 Nd7 14. Bd3 Qc7 15. Qe2 Nb6 16. Na2 Na4 17. c3 Nc5 18. Bc2 Nd7 19. Rad1 a5 20. Bd3 Ba6 21. a4 Na7 22. axb5 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.19"]
[Round "7"]
[White "Prix, Siegfried"]
[Black "Bladt, Johannes"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1726"]
[BlackElo "1874"]
[PlyCount "118"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Qb3 e5 9. dxe5 dxe5 10. Bg5 e4 11. Nd4 Na6 12. c5+ Kh8 13. Qc4 c6 14. Bf4 Rf7 15. Rad1 Nc7 16. Rd2 Ne6 17. Bd6 Nxd4 18. Qxd4 Be6 19. Qa4 Rd7 20. Rfd1 Qf7 21. Be5 Nd5 22. Bxg7+ Qxg7 23. Nxd5 Bxd5 24. Qd4 Rad8 25. e3 Kg8 26. Bf1 Qxd4 27. Rxd4 Kf7 28. Bc4 Ke6 29. Bxd5+ Rxd5 30. Kf1 Rxd4 31. exd4 b6 32. b4 bxc5 33. bxc5 Rb8 34. Rd2 Kd5 35. Ke2 a5 36. Kd1 Rb4 37. Kc2 Rxd4 38. Re2 Kxc5 39. Re3 a4 40. h4 Kb5 41. a3 c5 42. Kc3 Rc4+ 43. Kd2 Kc6 44. f3 Rd4+ 45. Kc2 Rd3 46. Rxd3 exd3+ 47. Kxd3 Kd5 48. Kc3 h6 49. Kd3 c4+ 50. Kc3 Kc5 51. Kc2 Kd4 52. g4 f4 53. g5 h5 54. Kd2 c3+ 55. Kc2 Kc4 56. Kc1 Kd3 57. Kd1 Ke3 58. Kc2 Kxf3 59. Kxc3 Ke3 0-1

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.18"]
[Round "6"]
[White "Lehmkuhl, Stefan"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1875"]
[BlackElo "1726"]
[PlyCount "48"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Bd7 9. Rc1 0-0 10. Ne5 Nc6 11. f4 Rac8 12. Bd3 Ne8 13. 0-0 f5 14. Nxd7 Qxd7 15. Na4 b6 16. b3 Nb4 17. Bb1 Rxc1 18. Qxc1 Nf6 19. Qd2 Nc6 20. Rc1 Rc8 21. Kf1 Na5 22. Rxc8+ Qxc8 23. Qc2 Qxc2 24. Bxc2 Ng4 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.17"]
[Round "5"]
[White "Prix, Siegfried"]
[Black "Sabrowski, Uwe"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1726"]
[BlackElo "2104"]
[PlyCount "34"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. 0-0 Na6 9. Be3 Ng4 10. Bg5 f6 11. Bh4 h5 12. h3 Nh6 13. Nd2 Bd7 14. f3 Qc8 15. Kh2 f5 16. f4 Nc5 17. exf5 Nxf5 0-1

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.16"]
[Round "4"]
[White "Boehm, Uwe"]
[Black "Prix, Siegfried"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2138"]
[BlackElo "1726"]
[PlyCount "78"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Nf6 5. Bb2 g6 6. Be2 Bg7 7. Ne5 0-0 8. Nxc6 bxc6 9. 0-0 a5 10. a4 Qb6 11. Qc1 Rb8 12. Be5 Rb7 13. h3 Ne4 14. Bxg7 Kxg7 15. Qe1 Qb4 16. d3 Qxe1 17. Rxe1 Ng3 18. Bf3 Nf5 19. Nd2 Nd6 20. e4 e6 21. g4 f5 22. gxf5 gxf5 23. e5 Nf7 24. Kf2 Nh8 25. Rg1+ Ng6 26. Bh5 Kh6 27. Bxg6 hxg6 28. Rg5 Bd7 29. Rag1 Be8 30. Ke3 Rh8 31. h4 Rg8 32. h5 Rbg7 33. hxg6 Rxg6 34. Rxg6+ Rxg6 35. Rxg6+ Bxg6 36. d4 cxd4+ 37. Kxd4 Kh5 38. c3 Kg4 39. Ke3 c5 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.15"]
[Round "3"]
[White "Prix, Siegfried"]
[Black "Kievelitz, Bernd"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1726"]
[BlackElo "1866"]
[PlyCount "55"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Na6 8. a3 c5 9. Qc2 cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc7 12. b3 Rac8 13. Bb2 d5 14. cxd5 exd5 15. b4 Qb7 16. Qd3 Nc7 17. Qf3 Ne6 18. Rfd1 Ng5 19. Qf5 Nge4 20. Rac1 g6 21. Qf3 Ng5 22. Qe3 Ng4 23. Qf4 Qd7 24. h4 Ne4 25. Nxe4 Rxc1 26. Rxc1 dxe4 27. Rc7 Qd6 28. Nc6 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.14"]
[Round "2"]
[White "Lieger, Lucas"]
[Black "Prix, Siegfried"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1239"]
[BlackElo "1726"]
[PlyCount "58"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. h3 c5 4. Nf3 Nc6 5. e3 Qb6 6. b3 Bf5 7. c3 e6 8. Be2 Ne4 9. g4 Bg6 10. 0-0 Be7 11. Re1 Rc8 12. Qc1 0-0 13. Nbd2 Nd6 14. Qb2 Rfd8 15. Red1 a5 16. Qc1 Nb5 17. Nb1 cxd4 18. exd4 Bf6 19. Bxb5 Qxb5 20. Bg5 Bxg5 21. Nxg5 h6 22. Nf3 Qe2 23. Ne1 e5 24. dxe5 Nxe5 25. Rd2 Nf3+ 26. Nxf3 Qxf3 27. Kh2 Be4 28. Qg1 Bxb1 29. Rxb1 Qf4+ 0-1

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.13"]
[Round "1"]
[White "Prix, Siegfried"]
[Black "Koop, Thilo"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1726"]
[BlackElo "2156"]
[PlyCount "98"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Bg5 Ne4 5. Nxe4 dxe4 6. d5 e6 7. Bxd8 Bb4+ 8. Qd2 Bxd2+ 9. Kxd2 Nxd8 10. f3 exf3 11. Nxf3 f5 12. e3 c6 13. d6 c5 14. Ne5 Nf7 15. Nxf7 Kxf7 16. Kc3 Rd8 17. Rd1 b6 18. Be2 Bb7 19. Bf3 Bxf3 20. gxf3 e5 21. b4 cxb4+ 22. Kxb4 Ke6 23. Rd5 Rxd6 24. Rhd1 Rxd5 25. cxd5+ Kd6 26. e4 fxe4 27. fxe4 Rf8 28. Rd2 Rf3 29. Re2 Rd3 30. a4 a6 31. Kc4 Rd4+ 32. Kb3 b5 33. axb5 axb5 34. Re3 g5 35. h3 h5 36. Kc3 g4 37. hxg4 hxg4 38. Kb3 Rc4 39. Re2 g3 40. Re3 g2 41. Rg3 Rxe4 42. Rxg2 Kxd5 43. Rg8 Rd4 44. Rb8 b4 45. Rd8+ Ke4 46. Re8 Kf4 47. Rf8+ Ke3 48. Re8 e4 49. Re7 Kd3 0-1

[Event "Berlin Lieb Memorial 2nd"]
[Site "Berlin"]
[Date "2016.06.30"]
[Round "7"]
[White "Merz, Ruediger"]
[Black "Prix, Siegfried"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "1909"]
[BlackElo "1729"]
[PlyCount "55"]
[EventDate "2016.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. Nxc4 0-0 9. e4 Bg6 10. Bg5 h6 11. Bh4 Be7 12. Bf2 Nbd7 13. Be2 a5 14. 0-0 Re8 15. Qb3 Bb4 16. Na2 c5 17. Nxb4 cxb4 18. Nd6 Rf8 19. Nxb7 Qc7 20. Nc5 e5 21. Nxd7 Nxd7 22. Rac1 Qb7 23. Bb5 Rac8 24. d5 Nb8 25. Qe3 Nd7 26. Rc6 f6 27. Rfc1 Rfd8 28. Ba6 1-0

[Event "Berlin Lieb Memorial 2nd"]
[Site "Berlin"]
[Date "2016.06.23"]
[Round "6"]
[White "Prix, Siegfried"]
[Black "Helling, Bernd"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1729"]
[PlyCount "27"]
[EventDate "2016.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 b6 6. Nc3 Bb7 7. Bf4 Qe7 8. Bxc7 Nf6 9. e5 g6 10. Bd6 Qe6 11. Nb5 Nd5 12. c4 Rc8 13. cxd5 Bxd5 14. Nc7+ 1-0

