[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.11.11"]
[Round "9"]
[White "Fleischer, Eugen"]
[Black "Niderberger, Ferdinand"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2044"]
[PlyCount "33"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. Nc3 g6 6. 0-0 Bg7 7. d4 cxd4 8. Qxd4 Nh5 9. Qd3 0-0 10. Rd1 d6 11. e4 Nc6 12. Be3 Rb8 13. Rac1 Bc8 14. b3 Bg4 15. h3 Ne5 16. Nxe5 Bxd1 17. Nc6 1-0

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.11.03"]
[Round "2"]
[White "Niderberger, Ferdinand"]
[Black "Bissig, Martin"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1689"]
[BlackElo "1597"]
[PlyCount "64"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. a3 Be7 6. Nf3 Nbd7 7. cxd5 Nxd5 8. e4 Nxc3 9. bxc3 Nf6 10. e5 Nd5 11. Bd2 0-0 12. Qc2 h6 13. Bd3 f6 14. c4 Nb6 15. 0-0 fxe5 16. c5 Nd7 17. Nxe5 Nxe5 18. dxe5 Qd5 19. Rac1 Qxe5 20. Rfe1 Qc7 21. Re3 Bd7 22. Rg3 Bh4 23. Rf3 Rxf3 24. gxf3 Rf8 25. f4 e5 26. f5 Qc8 27. Qc4+ Kh8 28. Qxh4 Bxf5 29. Bxf5 Qxf5 30. Be3 Rf6 31. Qb4 Rg6+ 32. Kf1 Qd3+ 0-1

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "De Marchi, Silverio"]
[Black "Niderberger, Ferdinand"]
[Result "1/2-1/2"]
[ECO "D53"]
[PlyCount "78"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nc6 5. Bg5 Be7 6. e3 h6 7. Bh4 Ng8 8. Bxe7 Ngxe7 9. Rc1 0-0 10. Be2 Ng6 11. 0-0 Nh4 12. Nxh4 Qxh4 13. cxd5 exd5 14. Nxd5 Qd8 15. Bf3 Qd6 16. Qa4 Bd7 17. Qc4 Rac8 18. Qc5 Qxc5 19. Rxc5 Rfe8 20. Nxc7 Rxc7 21. d5 Rcc8 22. dxc6 Bxc6 23. Bxc6 Rxc6 24. Rxc6 bxc6 25. Rc1 Rc8 26. Kf1 Kf8 27. Ke2 Ke7 28. Rd1 Rc7 29. b4 a6 30. e4 a5 31. bxa5 Ra7 32. Rd4 Rxa5 33. a4 Ke6 34. f4 f6 35. g4 g5 36. Ke3 Rc5 37. fxg5 hxg5 38. Rd3 Ke5 39. Rd8 Rc3+ 1/2-1/2

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Eggenberger, Werner"]
[Black "Niderberger, Ferdinand"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2086"]
[PlyCount "43"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. Nc3 d5 4. e5 e6 5. Be3 Nd7 6. Qd2 a6 7. Nf3 c5 8. dxc5 Bxc5 9. Bxc5 Nxc5 10. 0-0-0 Qc7 11. Qf4 f6 12. Qd4 f5 13. Nxd5 exd5 14. e6 Nxe6 15. Qxh8 Qg7 16. Qxg7 Nxg7 17. Rxd5 Be6 18. Rd4 Nf6 19. Ng5 Bd7 20. Bc4 0-0-0 21. Rhd1 h6 22. Nf7 1-0

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Eigenmann, Ludwig"]
[Black "Niderberger, Ferdinand"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "46"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Be3 a6 7. Bd3 d6 8. 0-0 Nf6 9. h3 Be7 10. a3 b5 11. b4 0-0 12. Rc1 Bb7 13. Re1 Nd7 14. Bb1 Nde5 15. Nxe5 Nxe5 16. Ba2 Rc8 17. f4 Nc4 18. Bxc4 Rxc4 19. Bf2 Qb8 20. Qf3 Rfc8 21. g3 Bf6 22. Re3 Qc7 23. Be1 Bd4 1/2-1/2

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Kirchgraber, Bruno"]
[Black "Niderberger, Ferdinand"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "68"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c4 e5 3. Nf3 Nc6 4. Nc3 Nf6 5. d3 Be7 6. Bg5 0-0 7. g3 h6 8. Be3 d6 9. Bg2 Ng4 10. Bd2 Nf6 11. 0-0 Nh7 12. Nd5 f5 13. exf5 Bxf5 14. Be3 e4 15. dxe4 Bxe4 16. Nxe7+ Qxe7 17. Re1 Qf6 18. Nh4 Bxg2 19. Nxg2 Nd4 20. Bxd4 Qxd4 21. Qxd4 cxd4 22. Rad1 Ng5 23. Nh4 Nh3+ 24. Kg2 Nxf2 25. Rxd4 h5 26. Rxd6 Ng4 27. Rd2 Rf7 28. h3 Nh6 29. Rd5 Raf8 30. Re2 Nf5 31. Nxf5 Rxf5 32. Rxf5 Rxf5 33. Re7 Rf7 34. Re5 g6 1/2-1/2

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Berchten, Eduard"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "37"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 Be7 5. Nf3 0-0 6. Bd3 d5 7. 0-0 Ne4 8. Qc2 Nd7 9. cxd5 exd5 10. Nxd5 Bd6 11. Bxe4 fxe4 12. Qxe4 Re8 13. Qc2 c6 14. Nc3 Nf6 15. e4 Bc7 16. Bg5 h6 17. Be3 Be6 18. Rad1 Bg4 19. Qb3+ 1-0

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Lippuner, Hans"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "101"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. Nf3 Bg7 5. h3 b6 6. Bf4 0-0 7. e4 Bb7 8. Bd3 Nfd7 9. 0-0 e5 10. dxe5 dxe5 11. Be3 Na6 12. Qc1 Nac5 13. Bb1 Nf6 14. Bxc5 bxc5 15. Rd1 Qe7 16. Qg5 Rfe8 17. Bc2 h6 18. Qe3 c6 19. Na4 Bf8 20. Rd2 Rad8 21. Rad1 Rxd2 22. Qxd2 Qc7 23. Ne1 Kh7 24. b3 Be7 25. Qc3 Bf8 26. f3 Bc8 27. Nd3 Nd7 28. Nf2 Nf6 29. Qd2 Nh5 30. Ng4 Qe7 31. Nb2 Nf4 32. Kh2 h5 33. Nf2 Bh6 34. Qe1 Ne6 35. Nfd3 Nd4 36. Bb1 Qf6 37. Qf2 g5 38. Rf1 Ne6 39. Na4 Bf8 40. Naxc5 Nxc5 41. Nxc5 Rd8 42. Nd3 Rd4 43. Qe2 Kh6 44. Qe3 Be7 45. h4 Qg7 46. g3 Kh7 47. f4 gxf4 48. gxf4 Bxh4 49. Nxe5 Rd2+ 50. Qxd2 Qg3+ 51. Kh1 1-0

[Event "Ascona Seniors op 7th"]
[Site "Ascona"]
[Date "2008.11.05"]
[Round "?"]
[White "Ingold, Willi"]
[Black "Niderberger, Ferdinand"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1801"]
[PlyCount "35"]
[EventDate "2008.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. e4 Nc6 3. Nc3 Nf6 4. d3 h6 5. h3 Bb4 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 d6 9. Be2 Nh7 10. Nf3 f5 11. exf5 Bxf5 12. 0-0 Ng5 13. Nh2 Bxh3 14. gxh3 Nxh3+ 15. Kg2 Qh4 16. Bf3 Rf6 17. Bd5+ Kh8 18. Qg4 1/2-1/2

[Event "Ascona Seniors op 7th"]
[Site "Ascona"]
[Date "2008.??.??"]
[Round "?"]
[White "Eigenmann, Louis"]
[Black "Niderberger, Ferdinand"]
[Result "1/2-1/2"]
[ECO "B46"]
[PlyCount "37"]
[EventDate "2008.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Bb4 7. Qd2 Nge7 8. 0-0-0 0-0 9. f3 f6 10. g4 Nxd4 11. Bxd4 Nc6 12. Be3 Ne5 13. Be2 Be7 14. h4 Nf7 15. Kb1 h6 16. Rdg1 g5 17. hxg5 fxg5 18. Rh5 Kg7 19. Bd4+ 1/2-1/2

[Event "Ascona Seniors op 7th"]
[Site "Ascona"]
[Date "2008.??.??"]
[Round "?"]
[White "Mueller, Ernst"]
[Black "Niderberger, Ferdinand"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1600"]
[PlyCount "52"]
[EventDate "2008.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. e3 Bg4 4. d4 e6 5. Nbd2 a6 6. a3 b5 7. b4 Bd6 8. Be2 Nf6 9. Ne5 Bxe5 10. fxe5 Bxe2 11. Qxe2 Nd7 12. Qg4 0-0 13. 0-0 Ne7 14. Nf3 Nf5 15. Bd2 Nb6 16. e4 dxe4 17. Qxe4 Nc4 18. Bg5 Qd7 19. c3 h6 20. Bd2 c6 21. Nh4 Nxh4 22. Qxh4 Nxd2 23. Rf2 Nc4 24. Qe4 Qd5 25. Qe2 a5 26. a4 axb4 0-1

[Event "Ascona Seniors op 7th"]
[Site "Ascona"]
[Date "2008.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Broennimann, Peter"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "101"]
[EventDate "2008.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. e3 Bg4 5. Be2 Nf6 6. Nc3 0-0 7. 0-0 c5 8. Re1 Nc6 9. d5 Bxf3 10. Bxf3 Ne5 11. Be2 a6 12. f4 Ned7 13. Rf1 Ne8 14. Qc2 f5 15. Rf3 Nef6 16. h3 Qe8 17. e4 Nxe4 18. Nxe4 fxe4 19. Qxe4 Nf6 20. Qd3 Rb8 21. Qc2 b5 22. Rb1 b4 23. b3 Rf7 24. Bb2 Qf8 25. Rbf1 Nh5 26. Bxg7 Nxg7 27. Qe4 Nf5 28. Rd3 Qg7 29. Bd1 Rbf8 30. Kh2 Re8 31. g4 Nd4 32. f5 g5 33. Re3 Qf6 34. Qb1 h6 35. Qc1 Rg7 36. a3 a5 37. Kg2 Kf7 38. Rfe1 Kf8 39. axb4 axb4 40. Qa1 Rf7 41. Qa2 Qh8 42. Qf2 Qf6 43. Rh1 Rh7 44. h4 Qh8 45. hxg5 hxg5 46. Rxh7 Qxh7 47. Rh3 Qg7 48. Rh5 Kf7 49. Qe3 Kf6 50. Qh3 Rg8 51. Rh6+ 1-0

[Event "Ascona Seniors op 7th"]
[Site "Ascona"]
[Date "2008.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Gassner, Erwin"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "26"]
[EventDate "2008.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 b6 5. e3 Bb7 6. Bd3 c5 7. 0-0 Be7 8. Be2 0-0 9. Ne1 Na6 10. Bf3 Ne4 11. Ne2 Rb8 12. a3 g5 13. g3 g4 1/2-1/2

[Event "Ascona Seniors op 7th"]
[Site "Ascona"]
[Date "2008.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Hemmi, Hans"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "100"]
[EventDate "2008.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bg4 5. Be2 Bxe2 6. Qxe2 e6 7. a3 Nbd7 8. Nf3 dxc4 9. Qxc4 Nb6 10. Qd3 Be7 11. 0-0 0-0 12. Qe2 Re8 13. b4 Nfd5 14. Bb2 Nd7 15. e4 N5f6 16. Rad1 Qc7 17. Rfe1 a6 18. Qd3 Nf8 19. e5 Nd5 20. Ne4 h6 21. Bc1 Rad8 22. Qc2 Ra8 23. Rd3 Bxb4 24. Re2 Be7 25. Ne1 Ng6 26. g3 Rf8 27. f4 Qd8 28. Rf3 Qd7 29. Bb2 Bd8 30. Ref2 Nde7 31. Ng2 Bb6 32. Rd2 Nf5 33. Nc5 Qe7 34. Rb3 Bxc5 35. dxc5 Rfd8 36. Rbd3 Rxd3 37. Rxd3 Rd8 38. Rxd8+ Qxd8 39. Kf2 Nfe7 40. Ne3 Nd5 41. Nc4 Nge7 42. Qd2 Nc8 43. Bc3 b6 44. cxb6 Ncxb6 45. Nb2 Qe7 46. Bb4 Nxb4 47. axb4 Nd5 48. Nd3 Qa7+ 49. Kg2 Qd4 50. Kh3 Kf8 0-1

[Event "Ascona Seniors op 7th"]
[Site "Ascona"]
[Date "2008.??.??"]
[Round "?"]
[White "Weder, Hanspeter"]
[Black "Niderberger, Ferdinand"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1947"]
[PlyCount "93"]
[EventDate "2008.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Ndb5 Bxc3+ 7. Nxc3 a6 8. Bf4 Nge7 9. Qg4 Ng6 10. Bd6 Qh4 11. Qxh4 Nxh4 12. 0-0-0 Ng6 13. g3 b5 14. f4 Nge7 15. Bg2 g6 16. h4 h5 17. Bh3 f5 18. Rhe1 Kf7 19. Nd5 exd5 20. exd5 Nxd5 21. Rxd5 Re8 22. Rxe8 Kxe8 23. Rd1 Nd8 24. Re1+ Ne6 25. Bg2 Ra7 26. b3 Kf7 27. Bd5 a5 28. c4 bxc4 29. Bxc4 Kf6 30. Be5+ Ke7 31. Rd1 Bb7 32. Bd6+ Ke8 33. Re1 Be4 34. Rd1 Rb7 35. Kb2 Rb6 36. Kc3 Rc6 37. a3 Rc8 38. b4 axb4+ 39. axb4 Bc6 40. Rd2 Bb5 41. Bc5 Bxc4 42. Kxc4 Nxc5 43. bxc5 Ra8 44. Rd6 Ke7 45. Rxg6 Rh8 46. Kd5 Rh7 47. Ke5 1-0

[Event "Ascona Seniors op 6th"]
[Site "Ascona"]
[Date "2007.??.??"]
[Round "?"]
[White "Joerger, Werner"]
[Black "Niderberger, Ferdinand"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "42"]
[EventDate "2007.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Bxc3 6. bxc3 Nf6 7. d4 cxd4 8. cxd4 d5 9. cxd5 Nxd5 10. Ne2 e6 11. 0-0 0-0 12. a3 f5 13. Bb2 Nce7 14. Qb3 Qb6 15. Qc2 Bd7 16. Qd2 Rac8 17. Rfc1 a6 18. Nc3 Nf6 19. e4 fxe4 20. Nxe4 Nxe4 21. Bxe4 Bc6 1/2-1/2

[Event "Ascona Seniors op 6th"]
[Site "Ascona"]
[Date "2007.??.??"]
[Round "?"]
[White "Kirchgraber, Bruno"]
[Black "Niderberger, Ferdinand"]
[Result "1-0"]
[ECO "B46"]
[PlyCount "112"]
[EventDate "2007.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Bb4 7. Nxc6 Bxc3+ 8. bxc3 bxc6 9. Rb1 Qa5 10. Bd2 Qxa2 11. 0-0 Qa3 12. Ra1 Qc5 13. Qb1 Qd6 14. Rd1 Qc7 15. c4 a5 16. g3 e5 17. f4 d6 18. f5 Nf6 19. Bf3 0-0 20. Bg5 Ne8 21. f6 gxf6 22. Bh6 Ng7 23. Bg2 Rd8 24. Rf1 Ne8 25. Rf2 Qa7 26. Qf1 f5 27. Kh1 f6 28. exf5 Bd7 29. Qe2 Qd4 30. Rd1 Qc5 31. Qg4+ Kh8 32. Rfd2 d5 33. cxd5 cxd5 34. Rxd5 Qe7 35. Rxd7 Rxd7 36. Rxd7 Qxd7 37. Bxa8 a4 38. Qf3 Nc7 39. Bc6 Qd4 40. c3 Qc4 41. Bc1 Kg7 42. Bd7 e4 43. Qg4+ Kh8 44. Qd1 Qxc3 45. Bxa4 Nd5 46. Bb3 Ne3 47. Qd8+ Kg7 48. Qg8+ Kh6 49. Qf8+ Kg5 50. Qg8+ Kh6 51. Qf8+ Kg5 52. Bxe3+ Qxe3 53. h4+ Kxf5 54. Qc8+ Ke5 55. Qb8+ Kf5 56. Kg2 Qxb3 1-0

[Event "Ascona Seniors op 6th"]
[Site "Ascona"]
[Date "2007.??.??"]
[Round "?"]
[White "Koehler, Lothar"]
[Black "Niderberger, Ferdinand"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "90"]
[EventDate "2007.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 0-0 7. Nbd2 Bf5 8. Re1 Qc8 9. c3 Re8 10. Nf1 Rb8 11. Ne3 Bh3 12. Ng5 Bxg2 13. Kxg2 h6 14. Nf3 Rd8 15. Qc2 e6 16. a3 d4 17. Nd1 Nh7 18. e4 Qd7 19. Nf2 Ne7 20. Rb1 c5 21. h3 Rbc8 22. Rd1 b6 23. c4 Qc7 24. Kh2 f6 25. Qe2 Qc6 26. Rg1 a6 27. Bd2 a5 28. b3 Ra8 29. a4 Qc7 30. Rg2 Kh8 31. Rbg1 Rg8 32. Kh1 Bf8 33. h4 h5 34. Nh3 f5 35. e5 Bh6 36. Nhg5 Bxg5 37. hxg5 Nf8 38. Nh2 Rg7 39. Qf3 Rc8 40. Be1 Rh7 41. Nf1 Rd8 42. Rh2 Qc6 43. Qxc6 Nxc6 44. Rgg2 Ra7 45. Rg1 Kg8 1/2-1/2

[Event "Ascona Seniors op 6th"]
[Site "Ascona"]
[Date "2007.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Berchten, Eduard"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "76"]
[EventDate "2007.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. e3 0-0 6. Be2 d5 7. 0-0 c6 8. Re1 Ne4 9. Qc2 Nd7 10. a3 Qe8 11. c5 Bf6 12. Rf1 e5 13. b4 Qg6 14. dxe5 Nxe5 15. Bb2 Re8 16. Nxe4 fxe4 17. Ne1 Bf5 18. Rd1 Rad8 19. Bc1 Ng4 20. Bb2 Be5 21. Bxe5 Rxe5 22. h3 Nf6 23. Kh2 Qh6 24. Rh1 g5 25. Kg1 Qg6 26. g4 Bc8 27. Rd4 Rde8 28. Qd1 Kh8 29. Ng2 R8e7 30. h4 Qg8 31. h5 h6 32. Rh3 Bd7 33. Rg3 Rf7 34. Qa4 a6 35. Rd2 Qc8 36. Qd1 Re8 37. Qa1 Kg8 38. Qd1 Ref8 1/2-1/2

[Event "Ascona Seniors op 6th"]
[Site "Ascona"]
[Date "2007.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Eigenmann, Louis"]
[Result "1/2-1/2"]
[ECO "D12"]
[PlyCount "23"]
[EventDate "2007.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. e3 d5 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. 0-0 Bd6 8. Nc3 0-0 9. a3 Nbd7 10. Re1 dxc4 11. Qxc4 Nb6 12. Qb3 1/2-1/2

[Event "Ascona Seniors op 6th"]
[Site "Ascona"]
[Date "2007.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Lippuner, Hans"]
[Result "0-1"]
[ECO "E93"]
[PlyCount "72"]
[EventDate "2007.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 Nbd7 7. Be2 e5 8. d5 Nc5 9. Qc2 c6 10. 0-0 Rb8 11. Rd1 Qc7 12. Be3 cxd5 13. cxd5 Ncxe4 14. Rac1 Nxc3 15. Qxc3 Qxc3 16. Rxc3 a6 17. Nh2 Bd7 18. Bb6 Ne8 19. b3 Bf6 20. Ng4 Bd8 21. Bxd8 Rxd8 22. Rdc1 h5 23. Nh2 Nf6 24. Rc7 Rc8 25. Rxc8 Rxc8 26. Rxc8+ Bxc8 27. g4 hxg4 28. Bxg4 Bxg4 29. hxg4 Nxd5 30. Kf1 Nc3 31. a3 Nb1 32. Ke2 Nxa3 33. Kd3 Kf8 34. g5 Nb5 35. Kc4 Ke7 36. Ng4 Nc7 0-1

[Event "Ascona Seniors op 6th"]
[Site "Ascona"]
[Date "2007.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Treichler, Peter"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "114"]
[EventDate "2007.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. e3 Nf6 4. Nc3 cxd4 5. exd4 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. Bd3 d6 9. Bg5 Nbd7 10. Nf3 h6 11. Bf4 Qe7 12. 0-0 g5 13. Bd2 b6 14. d5 exd5 15. Re1 Qd8 16. cxd5 Nxd5 17. c4 N5f6 18. Bc3 Re8 19. Nd4 Rxe1+ 20. Qxe1 Ne5 21. Be2 Be6 22. Nxe6 fxe6 23. Rd1 Nf7 24. Bf1 e5 25. f3 Rc8 26. Qe3 Qc7 27. Kh1 Qc5 28. Qd3 Kg7 29. Bb4 Qc7 30. Qf5 Qd7 31. Qc2 a5 32. Be1 b5 33. Qb3 bxc4 34. Bxc4 Rc5 35. Bf2 Rc7 36. Bb5 Rb7 37. a4 Qc7 38. Be3 d5 39. Rc1 Qb8 40. Bg1 Rc7 41. Qb2 Rxc1 42. Qxc1 Qd8 43. Qc6 d4 44. Qc2 Nd6 45. Bd3 e4 46. fxe4 Nf7 47. Qc5 Qb8 48. Bxd4 Qb3 49. Bc2 Qb4 50. Qxb4 axb4 51. a5 Nd8 52. a6 Nc6 53. a7 Nxa7 54. Bxa7 b3 55. Bb1 Ng4 56. Kg1 Kf6 57. h3 Ne3 1-0

[Event "Ascona Seniors op 6th"]
[Site "Ascona"]
[Date "2007.??.??"]
[Round "?"]
[White "Szenetra, Werner"]
[Black "Niderberger, Ferdinand"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2263"]
[PlyCount "39"]
[EventDate "2007.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d3 Nf6 4. Bg2 e5 5. 0-0 Be7 6. Nbd2 0-0 7. e4 dxe4 8. dxe4 h6 9. c3 Be6 10. Qe2 Qd7 11. Nc4 Bg4 12. Ne3 Be6 13. Rd1 Qc8 14. Nd5 Bg4 15. Qf1 Nxe4 16. Nxe5 Bxd1 17. Nxc6 Kh8 18. Ncxe7 Qd8 19. Qxd1 Nf6 20. Be3 1-0

[Event "Ascona Seniors op 6th"]
[Site "Ascona"]
[Date "2007.??.??"]
[Round "?"]
[White "Toller, Clotin"]
[Black "Niderberger, Ferdinand"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "94"]
[EventDate "2007.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. Nc3 Nf6 5. d3 Bg4 6. h3 Bxf3 7. Qxf3 Nd4 8. Qd1 e5 9. Be3 Ne6 10. Be2 Be7 11. 0-0 0-0 12. a3 Nd7 13. Bg4 Nf6 14. Bxe6 fxe6 15. b4 b6 16. Qb3 Nd7 17. Ra2 Bg5 18. Bxg5 Qxg5 19. Ne2 Rf3 20. Ng3 Rf7 21. Qd1 Nf6 22. Qd2 Qh4 23. Qe1 Raf8 24. f3 Qh6 25. Qd2 Qg6 26. Qe1 h5 27. Nh1 Nh7 28. Raf2 Ng5 29. Kh2 h4 30. Rc2 Qf6 31. Qe2 Qf4+ 32. Kg1 Qf6 33. Nf2 Qf4 34. Kh1 Qg3 35. Ng4 Nxh3 36. Qe1 Qxe1 37. Rxe1 Nf4 38. Kh2 Kh7 39. Kg1 Kg6 40. Kh1 Nh5 41. Kg1 Kg5 42. Kf2 Rf4 43. Ke3 h3 44. Rf1 Rxg4 45. fxg4 Rxf1 46. gxh3 Nf4 47. Rh2 Kh4 0-1

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.14"]
[Round "6"]
[White "Niderberger, Ferdinand"]
[Black "Benz, Urs"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1680"]
[BlackElo "1722"]
[PlyCount "158"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Re8 9. Re1 Bf5 10. Bd3 Bxd3 11. Qxd3 Nc6 12. a3 Rc8 13. b3 a6 14. Rb1 Qc7 15. Bg5 Na7 16. Bxf6 Bxf6 17. Nd5 Qd8 18. Nxf6+ exf6 19. d5 b5 20. Rxe8+ Qxe8 21. Qd4 Qd7 22. Qxf6 bxc4 23. bxc4 h6 24. h3 Rxc4 25. Rb8+ Rc8 26. Rb6 Nb5 27. Rxa6 Qb7 28. Ra5 Qxd5 29. Kh2 Ra8 30. Qh4 Rxa5 31. Qd8+ Kg7 32. Qxa5 Qd3 33. a4 Nc3 34. Qb4 Ne4 35. a5 Nc5 36. Qd4+ Qxd4 37. Nxd4 Kf6 38. f4 h5 39. g3 Na6 40. Kg2 Nc5 41. Kf3 Na6 42. Ke4 Nb4 43. Nc2 d5+ 44. Kf3 Na6 45. Ke3 Ke7 46. Kd4 Kd6 47. Kc3 Kc5 48. Nd4 Nc7 49. h4 Na6 50. f5 Nc7 51. fxg6 fxg6 52. Nb3+ Kb5 53. Kd4 Kb4 54. Nd2 Kxa5 55. Nf3 Kb4 56. Ne5 g5 57. hxg5 Ne6+ 58. Kxd5 Nxg5 59. Kd4 Ne6+ 60. Ke3 Kc5 61. Nd3+ Kd5 62. Nf4+ Ke5 63. Nxh5 Nd4 64. g4 Nf5+ 65. Kf3 Nd4+ 66. Kg3 Nf5+ 67. Kh3 Ne7 68. Kh4 Ng8 69. Kg5 Ke6 70. Kg6 Ne7+ 71. Kh7 Kf7 72. g5 Ng6 73. Kh6 Ne7 74. Nf4 Ng8+ 75. Kh7 Nf6+ 76. Kh8 Ne8 77. g6+ Kf6 78. Kh7 Kf5 79. Nh5 Kg5 1-0

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.??"]
[Round "?"]
[White "Neitzsch, Richard"]
[Black "Niderberger, Ferdinand"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "1645"]
[BlackElo "1680"]
[PlyCount "82"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 e6 7. e5 dxe5 8. fxe5 Ne8 9. Nf3 f6 10. Be3 c6 11. Qb3 Nc7 12. 0-0-0 Re8 13. h4 Qe7 14. Ne4 b5 15. exf6 Bxf6 16. Nxf6+ Qxf6 17. Bg5 Qg7 18. c5 Nd7 19. Rhf1 h6 20. Bf4 Nd5 21. Be5 Qh7 22. h5 g5 23. Bd3 Qe7 24. Bd6 Qd8 25. Bg6 Bb7 26. Ne5 Nxe5 27. dxe5 Nf4 28. Qc2 Qa5 29. Bh7+ Kh8 30. a3 Qa4 31. Qxa4 bxa4 32. Bc2 Ba6 33. Rf2 Kg7 34. Rh1 Bb5 35. Kd2 Red8 36. g3 Nd5 37. Bd3 a6 38. Rhf1 Bxd3 39. Kxd3 Rd7 40. Ke4 Raa7 41. Rf3 Rf7 1/2-1/2

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Baerenfaller, Beat"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1680"]
[BlackElo "1992"]
[PlyCount "50"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 Nf6 4. Nc3 d5 5. Bd3 Nbd7 6. 0-0 0-0 7. Re1 c5 8. dxc5 Nxc5 9. Be2 a6 10. Nb1 b5 11. c3 Bb7 12. Nbd2 Qc7 13. Nb3 Nce4 14. Nbd2 Rfd8 15. Qc2 Rac8 16. a3 e5 17. Qb1 Nxf2 18. Nxe5 Nh3+ 19. gxh3 Qxe5 20. Bf3 Qg5+ 21. Kf1 Re8 22. Qd3 Rc7 23. Nb3 Qh4 24. Bg2 Bc8 25. Qd4 Ne4 0-1

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Schwery, Bernhard"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1680"]
[BlackElo "1790"]
[PlyCount "96"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c6 5. a3 Nbd7 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Qc7 9. cxd5 exd5 10. b4 Ne4 11. Nxe4 dxe4 12. Ne1 Nf6 13. f3 Be6 14. f4 Qd7 15. Bb2 Nd5 16. Nc2 f5 17. Qe1 Rac8 18. g3 Bf6 19. Rb1 Rc7 20. Bd1 Nb6 21. Na1 Qf7 22. Bc1 Nd5 23. Rf2 g5 24. Rg2 Kh8 25. Bd2 Rg8 26. Nc2 gxf4 27. exf4 Qg7 28. Be3 Rd7 29. Bh5 Nxe3 30. Nxe3 Bxd4 31. Kh1 Bc3 32. Qc1 Rgd8 33. Nf1 Bc4 34. Rc2 Bd3 35. Rxc3 Bxb1 36. Rc5 Bd3 37. Rxf5 Qd4 38. Ne3 Bb5 39. Nc2 Qd1+ 40. Bxd1 Rxd1+ 41. Qxd1 Rxd1+ 42. Kg2 Rd2+ 43. Kh3 Rxc2 44. Re5 Bd3 45. Re8+ Kg7 46. Re7+ Kg6 47. Rxb7 Bf1+ 48. Kg4 h5+ 0-1

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Steiner, Paul"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1680"]
[BlackElo "2031"]
[PlyCount "79"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. e3 d5 6. cxd5 exd5 7. Be2 Be7 8. Nf3 Nbd7 9. 0-0 0-0 10. b4 Ne4 11. Bb2 a5 12. Qb3 Ndf6 13. Rfc1 axb4 14. axb4 Nxc3 15. Bxc3 Qd6 16. Be1 Nd7 17. Bd2 c6 18. Bd3 Bf6 19. Qc2 g6 20. Qb3 b5 21. Bc3 Rfe8 22. Bb2 Nb6 23. Ne5 Nc4 24. Nf3 Nxb2 25. Qxb2 Be7 26. Rc5 Rxa1+ 27. Qxa1 Qc7 28. Rc2 Qd6 29. Ne5 f6 30. Nxg6 hxg6 31. Bxg6 Ra8 32. Qd1 Kg7 33. Bf5 Rh8 34. Qg4+ Kf8 35. g3 Ke8 36. Bc8 Qc7 37. Bxb7 Qxb7 38. Qe6 Qd7 39. Qxc6 Qxc6 40. Rxc6 1/2-1/2

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.??"]
[Round "?"]
[White "Treichler, Peter"]
[Black "Niderberger, Ferdinand"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1513"]
[BlackElo "1680"]
[PlyCount "86"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 0-0 6. e3 b6 7. Be2 Bb7 8. Qc2 d6 9. h3 Re8 10. b3 e5 11. dxe5 dxe5 12. 0-0-0 Qe7 13. Kb2 Na6 14. a3 c5 15. e4 Rad8 16. g4 Nb8 17. Rhg1 Nc6 18. Bd3 Rd7 19. Nb1 Red8 20. Nc3 Nd4 21. Nxd4 cxd4 22. Nd5 Bxd5 23. cxd5 Rc7 24. Qd2 Rdc8 25. Rc1 Ne8 26. Rxc7 Rxc7 27. f4 exf4 28. Qxf4 Qc5 29. Qc1 Qd6 30. Qd2 Qe5 31. Ka2 Rc3 32. Rg2 Nd6 33. Qe2 Nb7 34. Qf3 Nc5 35. Rc2 Rxd3 36. Qxd3 g6 37. Qf3 Nxe4 38. a4 Qxd5 39. Kb2 d3 40. Rc4 Qe5+ 41. Ka3 Qd6+ 42. b4 d2 43. Qd1 Qd3+ 0-1

[Event "Ascona Seniors op 4th"]
[Site "Ascona"]
[Date "2005.11.03"]
[Round "4"]
[White "Eggmann, Karl"]
[Black "Niderberger, Ferdinand"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "43"]
[EventDate "2005.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. d4 cxd4 5. Bc4 Nf6 6. Ng5 d5 7. exd5 Na5 8. Bb5+ Bd7 9. Qa4 a6 10. Bxd7+ Nxd7 11. cxd4 h6 12. Ne4 f5 13. Ng3 b5 14. Qd1 g6 15. 0-0 e4 16. f3 Nf6 17. fxe4 fxe4 18. Nc3 b4 19. Ncxe4 Nxd5 20. Qa4+ Ke7 21. Ng5 Rg8 22. Rf7+ 1-0

[Event "Ascona Seniors op 4th"]
[Site "Ascona"]
[Date "2005.11.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Burri, Rene"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "54"]
[EventDate "2005.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Be2 d6 7. 0-0 Nc6 8. Re1 b6 9. Bf1 Qc7 10. a3 Rd8 11. Rb1 Bg4 12. Be2 Bf5 13. Bd3 Bg4 14. Be2 Na5 15. b3 e6 16. Nh4 Bxe2 17. Qxe2 d5 18. Nb5 Qe7 19. Nf3 Ne4 20. Nd2 Nd6 21. Nxd6 Qxd6 22. Nf3 cxd4 23. exd4 dxc4 24. bxc4 Bxd4 25. Qc2 Bg7 26. Bb2 Bxb2 27. Rxb2 Qd3 0-1

[Event "Ascona Seniors op 4th"]
[Site "Ascona"]
[Date "2005.11.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Deller, Henri"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "79"]
[EventDate "2005.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 g6 5. Nc3 Bg7 6. Nf3 0-0 7. Be2 d6 8. 0-0 Nbd7 9. Bf4 Re8 10. d5 a5 11. Na4 b6 12. Rb1 Ba6 13. b4 axb4 14. Rxb4 Rb8 15. Nd4 Qc7 16. Nc6 Bb7 17. Nxb8 Rxb8 18. Qb3 Ba6 19. Rc1 Ne4 20. Be3 Nec5 21. Qc2 Ne5 22. Nxc5 bxc5 23. Rxb8+ Qxb8 24. Rb1 Qc7 25. Qa4 Bc8 26. Qa8 Nd7 27. a4 h5 28. a5 Bc3 29. Rb5 Bb4 30. Qc6 Qd8 31. a6 Ba5 32. a7 Ne5 33. a8Q Nxc6 34. dxc6 Bc7 35. Rb3 Kg7 36. Rd3 Qe8 37. Bf3 e5 38. Bd5 Bd7 39. cxd7 Qxa8 40. Bxa8 1-0

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.??"]
[Round "?"]
[White "Keller, Max"]
[Black "Niderberger, Ferdinand"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "57"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. e3 a6 4. Be2 Nf6 5. 0-0 g6 6. Qe1 Bg7 7. d3 0-0 8. h3 Re8 9. Nc3 e5 10. fxe5 Nxe5 11. Nd1 Nc6 12. c3 Qe7 13. g4 Nd7 14. d4 Bh6 15. Bd3 Nf8 16. Qg3 Bg7 17. h4 Qd7 18. Nf2 Bf6 19. Bd2 Be7 20. Rae1 Bd6 21. Qh3 h5 22. Nh2 Bxh2+ 23. Kxh2 hxg4 24. Qg3 Nh7 25. Rh1 Nf6 26. Be2 Nh5 27. Qxg4 Qd6+ 28. Kh3 Bxg4+ 29. Bxg4 0-1

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Joerger, Werner"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "61"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 b6 5. Nf3 Bb7 6. cxd5 exd5 7. Bd3 Be7 8. 0-0 0-0 9. Re1 Ne4 10. Qc2 f5 11. Nd2 Ba6 12. Bxa6 Nxa6 13. a3 c6 14. Ne2 Qd7 15. b4 Nc7 16. Nf3 Bd6 17. Bb2 Ne6 18. Rac1 Rac8 19. Qa4 Qb7 20. Red1 f4 21. exf4 Nxf4 22. Nxf4 Bxf4 23. Rc2 Nd6 24. Bc1 Bxc1 25. Rdxc1 b5 26. Qb3 Nc4 27. Re1 a5 28. Rce2 a4 29. Qd3 h6 30. Re7 Qa8 31. Qg6 1-0

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Steiner, Paul"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "54"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. Qc2 c5 6. dxc5 bxc5 7. e4 Nc6 8. Bd3 Nd4 9. Qd1 d5 10. cxd5 exd5 11. e5 Nd7 12. Bf4 g5 13. Bg3 Bg7 14. Nge2 Bxe5 15. Bxe5 Nxe5 16. 0-0 Nxd3 17. Qxd3 Ne6 18. Rfe1 0-0 19. Rad1 d4 20. Qf5 Qb6 21. Na4 Qc6 22. Qf3 Qb5 23. Qh5 Qxa4 24. Ng3 Qc2 25. Qh3 Qg6 26. Nf5 Kh8 27. Re5 Nf4 0-1

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Treichler, Peter"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "190"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb4 4. e4 Bxc3+ 5. bxc3 Bb7 6. d5 Qf6 7. Ne2 Ba6 8. Qd4 e5 9. Qd3 d6 10. Ng3 g6 11. Be2 Nd7 12. 0-0 Nc5 13. Qc2 Bc8 14. Be3 h5 15. Bxc5 bxc5 16. Rab1 h4 17. Nh1 Qg5 18. Qc1 Qxc1 19. Rfxc1 Nf6 20. f3 Nh5 21. Rb2 Nf4 22. Bf1 0-0 23. Rcb1 Ba6 24. Nf2 Kg7 25. Rb3 g5 26. Nd1 f6 27. Ne3 Kg6 28. Nf5 Rfe8 29. Ra3 Bc8 30. Ne3 Rh8 31. h3 Rf8 32. Rab3 Ba6 33. Nf5 Rfe8 34. R1b2 Kf7 35. Kf2 Red8 36. Ne3 Ke7 37. Nc2 Kd7 38. Na3 c6 39. dxc6+ Kxc6 40. Nb5 Kd7 41. Ra3 Bxb5 42. cxb5 Rdb8 43. Ra6 Rb6 44. Rb3 d5 45. exd5 Nxd5 46. Bd3 Rxa6 47. bxa6 Nb6 48. Be4 Rd8 49. Ke2 c4 50. Rb2 Kc7 51. Rd2 Rxd2+ 52. Kxd2 Na4 53. Bd5 Nb6 54. Be4 Kd6 55. Bh7 Na4 56. Be4 Kc5 57. Bb7 Nb2 58. Be4 Kb5 59. Kc2 Na4 60. Bb7 Nc5 61. Bd5 Nxa6 62. a4+ Kc5 63. Bb7 Nb8 64. Kb2 a5 65. Kc2 Nd7 66. Ba6 Nf8 67. Bc8 Ng6 68. Bb7 Nf4 69. Be4 Nxg2 70. Kd2 Nf4 71. Bf5 Nd5 72. Bd7 Nb6 73. Be8 Kd6 74. Bb5 f5 75. Be8 e4 76. fxe4 fxe4 77. Ke3 Ke5 78. Bc6 Nd5+ 79. Kd2 e3+ 80. Ke2 Nf4+ 81. Kxe3 Kd6 82. Bf3 Ke5 83. Bg4 Nd3 84. Bd7 Kd6 85. Bb5 Nf4 86. Bxc4 Nxh3 87. Kf3 Nf4 88. Bf1 Nd5 89. c4 Nb6 90. Kg4 Nxa4 91. Kxg5 Nb2 92. Kxh4 Kc5 93. Bg2 a4 94. Be4 a3 95. Bb1 Nxc4 0-1

[Event "Laax Seniors op 4th"]
[Site "Laax"]
[Date "2005.??.??"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Niderberger, Ferdinand"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "61"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 e6 4. c3 a6 5. Bd3 Nf6 6. Nbd2 b5 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bd7 10. Ne5 Nxe5 11. Bxa8 Qxa8 12. dxe5 Qxg2 13. Rf1 Qxh2 14. Qe2 Bc6 15. f4 Qxe2+ 16. Kxe2 Be7 17. Be3 h5 18. Kf2 Bh4+ 19. Ke2 Be7 20. Bg1 h4 21. Bh2 g6 22. Rfd1 Bc5 23. Rd2 Rh5 24. Kf1 Rf5 25. Ke1 Be3 26. Re2 Bxf4 27. Bxf4 Rxf4 28. Kd2 g5 29. Ke3 Re4+ 30. Kf2 Rxe2+ 31. Kxe2 0-1

[Event "Laax Seniors op 4th"]
[Site "Laax"]
[Date "2005.??.??"]
[Round "?"]
[White "Koch, Ernst1111"]
[Black "Niderberger, Ferdinand"]
[Result "0-1"]
[ECO "D56"]
[PlyCount "68"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nc6 7. a3 h6 8. Bh4 Ne8 9. Bxe7 Nxe7 10. cxd5 exd5 11. Bd3 Bf5 12. 0-0 Bg4 13. h3 Bh5 14. Be2 Bg6 15. Bd3 Bxd3 16. Qxd3 Ng6 17. Rfe1 c6 18. Rac1 Nd6 19. Qc2 Re8 20. b3 Qf6 21. e4 dxe4 22. Nxe4 Nxe4 23. Rxe4 Re7 24. Rxe7 Qxe7 25. Re1 Qxa3 26. Re3 Qa1+ 27. Kh2 Qa3 28. g3 Qd6 29. Qc5 Qxc5 30. dxc5 Rd8 31. b4 Kf8 32. Re4 Rd5 33. Rd4 Rxd4 34. Nxd4 Ne5 0-1

[Event "Laax Seniors op 4th"]
[Site "Laax"]
[Date "2005.??.??"]
[Round "?"]
[White "Schneider, Antonio"]
[Black "Niderberger, Ferdinand"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2035"]
[PlyCount "70"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 e6 6. Be3 Bb4 7. Nb3 Bxc3+ 8. bxc3 Nge7 9. c4 0-0 10. f4 d6 11. Qd2 d5 12. cxd5 exd5 13. e5 Nf5 14. Bf2 Nfe7 15. Be2 f6 16. exf6 Rxf6 17. 0-0 Qf8 18. Bh4 Rg6 19. Nc5 Kh8 20. Rae1 Nf5 21. Bf2 Nfe7 22. Bf3 Bh3 23. Kh1 Bc8 24. Re2 b6 25. Nd3 Bg4 26. Bxb6 Bxf3 27. Rxf3 Nf5 28. Ne5 Nxe5 29. fxe5 Rxb6 30. g4 Rb1+ 31. Re1 Rxe1+ 32. Qxe1 Qc5 33. Rxf5 Qxc2 34. Qf1 Qe4+ 35. Kg1 Qxg4+ 1/2-1/2

[Event "Weggis Seniors op"]
[Site "Weggis"]
[Date "2004.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Denzinger, Karl"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1705"]
[BlackElo "1705"]
[PlyCount "84"]
[EventDate "2004.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Bg5 h6 5. Bh4 Bb7 6. e3 Be7 7. Bg3 0-0 8. Nf3 c5 9. h3 cxd4 10. exd4 Bb4 11. Be2 Ne4 12. Qc2 Bxc3+ 13. bxc3 Nxg3 14. fxg3 d6 15. 0-0 Nd7 16. Nh2 Rc8 17. Qd3 Ba6 18. Qd2 Bxc4 19. Bxc4 Rxc4 20. Ng4 Qc7 21. Rac1 d5 22. Rf3 f5 23. Ne3 Rc6 24. Nd1 Nf6 25. Nf2 b5 26. g4 fxg4 27. hxg4 Nh7 28. Rxf8+ Kxf8 29. Qe3 Ng5 30. Qd3 b4 31. Nd1 Qf4 32. Rc2 Qxg4 33. Rf2+ Kg8 34. Rf1 bxc3 35. Nxc3 Rc4 36. Ne2 Qe4 37. Qd1 Rc2 38. Rf2 Rxa2 39. Nc3 Rxf2 40. Nxe4 Nxe4 41. Qh5 Rf1+ 42. Kh2 Rh1+ 0-1

[Event "Weggis Seniors op"]
[Site "Weggis"]
[Date "2004.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Fringeli, Eduard"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1705"]
[BlackElo "1680"]
[PlyCount "75"]
[EventDate "2004.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Bf5 5. e3 a6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nf3 Bd6 9. 0-0 Nf6 10. Re1 0-0 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nc6 14. Bg5 Qc7 15. Rac1 Qa5 16. a3 h6 17. Bd2 Qb6 18. b4 Ne7 19. Rc2 Rac8 20. Rec1 Rxc2 21. Rxc2 Qa7 22. Be3 Qb8 23. Rc4 Rc8 24. Qc2 Rxc4 25. Qxc4 Qc7 26. Qxc7 Bxc7 27. g3 f6 28. Kf1 a5 29. Ke2 Bd6 30. Bd2 axb4 31. axb4 Nd5 32. b5 Kf7 33. Kd3 Ke7 34. Ba5 b6 35. Bd2 Bb4 36. Bxb4+ Nxb4+ 37. Kc4 Nd5 38. Nd2 1/2-1/2

[Event "Weggis Seniors op"]
[Site "Weggis"]
[Date "2003.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Deller, Henri"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1725"]
[PlyCount "58"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bd3 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Bc2 a5 10. Be3 Ne8 11. Qc1 f5 12. Bh6 f4 13. Bxg7 Kxg7 14. Ne1 Nf6 15. g3 Bh3 16. Nf3 Bxf1 17. Qxf1 fxg3 18. fxg3 Ng4 19. Qe2 h6 20. Rf1 Qd7 21. h3 Nf6 22. Kg2 Rf7 23. Qe3 Nh5 24. Nxe5 dxe5 25. Rxf7+ Qxf7 26. Qxc5 Rf8 27. Nd1 Qf3+ 28. Kh2 Qxg3+ 29. Kh1 Rf1+ 0-1

[Event "Ascona op"]
[Site "Ascona"]
[Date "2003.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Klingler, Adalbert"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "1709"]
[BlackElo "1639"]
[PlyCount "54"]
[EventDate "2003.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 c6 6. Be2 0-0 7. 0-0 Nbd7 8. Re1 e5 9. dxe5 dxe5 10. Qc2 Qe7 11. Be3 Re8 12. Red1 Nf8 13. Rd2 Nh5 14. Rad1 Ne6 15. a3 Nef4 16. h3 Nxe2+ 17. Nxe2 Be6 18. g4 Nf6 19. Bg5 h6 20. Bh4 Qc5 21. Rc1 Rad8 22. Rxd8 Rxd8 23. b4 Qd6 24. c5 Qd3 25. Qxd3 Rxd3 26. Rc3 Rxc3 27. Nxc3 Nd7 1/2-1/2

[Event "Leukerbad op"]
[Site "Leukerbad"]
[Date "1992.??.??"]
[Round "?"]
[White "Eymann, Henri"]
[Black "Niderberger, Ferdinand"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "67"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. Bg2 d5 4. 0-0 e5 5. d3 Be7 6. c3 0-0 7. Qc2 Re8 8. e4 dxe4 9. dxe4 Bd6 10. a4 a5 11. Na3 Bd7 12. Nc4 Bf8 13. h3 h6 14. Rd1 Qc8 15. Kh1 Bc5 16. Be3 Bxe3 17. Nxe3 Be6 18. Rd2 Nd7 19. Nd5 Nd8 20. Re2 c6 21. Ne3 Qc7 22. Nd2 Qd6 23. Nec4 Qc7 24. Qd3 Bxc4 25. Nxc4 Re6 26. Rd2 Nc5 27. Qc2 f6 28. b4 axb4 29. cxb4 Na6 30. Qb3 Kh8 31. a5 Rb8 32. Rad1 Re7 33. Nb6 c5 34. Nd5 1-0

[Event "Leukerbad op"]
[Site "Leukerbad"]
[Date "1992.??.??"]
[Round "?"]
[White "Niderberger, Ferdinand"]
[Black "Johnson, W."]
[Result "1-0"]
[ECO "B20"]
[PlyCount "65"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 a6 4. a4 Nc6 5. Nf3 g6 6. d3 Bg7 7. Qd2 Nd4 8. Nxd4 cxd4 9. Ne2 Bh6 10. Qd1 Qa5+ 11. c3 dxc3 12. Nxc3 Bg7 13. Bd2 Qb6 14. Qc1 Ne7 15. 0-0 0-0 16. a5 Qc5 17. Na4 Qh5 18. Nb6 Rb8 19. Bb4 Re8 20. Bd6 Be5 21. Bxe5 Qxe5 22. Qd2 d5 23. exd5 Qd6 24. Rfe1 e5 25. d4 Nf5 26. dxe5 Rxe5 27. Rxe5 Qxe5 28. Re1 Qc7 29. Re8+ Kg7 30. Qc3+ Kh6 31. Qc1+ Kg7 32. Qc3+ Kh6 33. Rg8 1-0

