[Event "Berlin qualification op"]
[Site "Berlin"]
[Date "2010.04.06"]
[Round "4"]
[White "Ritter, Stefan"]
[Black "Montavon, Gerard"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2022"]
[BlackElo "2085"]
[PlyCount "178"]
[EventDate "2010.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 h6 6. Be3 Bb6 7. Qd2 d6 8. h3 Be6 9. Bxe6 fxe6 10. d4 exd4 11. Nxd4 Qd7 12. 0-0-0 Ne5 13. Qe2 0-0-0 14. Ndb5 a6 15. Nxd6+ cxd6 16. Bxb6 Rde8 17. f4 Nf7 18. Rd4 Kb8 19. e5 Qc6 20. Na4 Nd5 21. Rc4 Qb5 22. Bf2 Nxf4 23. Ba7+ Kxa7 24. Qf2+ Kb8 25. Rxf4 Nxe5 26. Nb6 Kc7 27. Na4 Rc8 28. Qa7 g5 29. Nc3 Qd7 30. Rb4 Qc6 31. Rd1 Nd7 32. Qd4 d5 33. Rd3 Kb8 34. Qg7 Nb6 35. b3 Qd6 36. Qd4 Nd7 37. Na4 Rhf8 38. Nb6 Nxb6 39. Rxb6 Qc7 40. Rd2 Rf1+ 41. Kb2 e5 42. Qb4 Rf4 43. Qd6 e4 44. Rxd5 Rf2 45. Re5 Qxd6 46. Rxd6 Rcxc2+ 47. Ka3 Rxa2+ 48. Kb4 Rxg2 49. Re8+ Ka7 50. Re7 Rad2 51. Rxh6 Rd5 52. Rxe4 Rg3 53. Ka3 Rdd3 54. Rb4 Rxh3 55. Rg6 Rd1 56. Rg4 Ra1+ 57. Kb4 Rb1 58. R4xg5 Rhxb3+ 59. Kc4 Rb5 60. Rg3 R1b4+ 61. Kc3 Rb3+ 62. Kc2 Rxg3 63. Rxg3 a5 64. Rg4 b6 65. Rh4 Ka6 66. Rg4 Rb4 67. Rg5 a4 68. Kc1 Rb3 69. Kc2 b5 70. Rg6+ Ka5 71. Rg4 Rh3 72. Rf4 a3 73. Kb1 Rh2 74. Rg4 b4 75. Rg5+ Ka4 76. Rg4 Rb2+ 77. Ka1 Rc2 78. Kb1 Rc3 79. Ka1 Kb3 80. Rg1 Rd3 81. Rc1 Rd2 82. Rb1+ Ka4 83. Rh1 b3 84. Rh4+ Kb5 85. Rh1 Kc4 86. Rg1 Kc3 87. Rh1 Re2 88. Rg1 Kd2 89. Rc1 b2+ 0-1

[Event "Berlin qualification op"]
[Site "Berlin"]
[Date "2010.04.05"]
[Round "3"]
[White "Metin, Altug"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "C21"]
[WhiteElo "1757"]
[BlackElo "2022"]
[PlyCount "74"]
[EventDate "2010.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 d6 5. Bc4 Be6 6. Bxe6 fxe6 7. Qb3 Qc8 8. Nf3 Nc6 9. 0-0 Be7 10. Re1 e5 11. Ng5 Nd8 12. Nd5 c6 13. Nxe7 Nxe7 14. Be3 h6 15. Nf3 Qe6 16. Qd3 g5 17. Rad1 Nf7 18. b3 0-0 19. h4 g4 20. Nh2 c5 21. g3 Nc6 22. Nf1 Nd4 23. Nd2 Kh8 24. Kg2 Rg8 25. Bxd4 exd4 26. f4 gxf3+ 27. Qxf3 Ne5 28. Qf5 Qe7 29. Kh3 Raf8 30. Qh5 Qd7+ 31. Kg2 Qg7 32. Nf1 Rf3 33. Re2 Rxg3+ 34. Nxg3 Qxg3+ 35. Kh1 Ng4 36. Rdd2 Qh3+ 37. Rh2 Qf1# 0-1

[Event "Berlin qualification op"]
[Site "Berlin"]
[Date "2010.04.04"]
[Round "2"]
[White "Koriath, Norbert"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1815"]
[BlackElo "2022"]
[PlyCount "40"]
[EventDate "2010.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. b3 cxd4 4. Nxd4 d5 5. e3 e5 6. Nf3 Bd6 7. Bb2 Nc6 8. Be2 0-0 9. 0-0 Qe7 10. c3 Bg4 11. h3 Bd7 12. Nbd2 e4 13. Nd4 Qe5 14. f4 exf3 15. N2xf3 Qxe3+ 16. Kh1 Ne4 17. Bd3 Ng3+ 18. Kh2 Nxf1+ 19. Kh1 Ng3+ 20. Kh2 Ne4+ 0-1

[Event "Berlin qualification op"]
[Site "Berlin"]
[Date "2010.04.03"]
[Round "1"]
[White "Ritter, Stefan"]
[Black "Berg, Gerd"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2022"]
[BlackElo "1678"]
[PlyCount "45"]
[EventDate "2010.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. Nf3 Nc6 4. Bc4 b5 5. Bd5 Qc7 6. 0-0 e6 7. Bxc6 Qxc6 8. Re1 d6 9. d4 Be7 10. d5 Qc7 11. a4 Bd7 12. axb5 Bxb5 13. c4 Bd7 14. dxe6 Bxe6 15. Nc3 Qc6 16. Qd3 Nf6 17. Nd5 Bxd5 18. exd5 Qc8 19. Nh4 g6 20. Rxe7+ Kxe7 21. Bg5 Re8 22. Qc3 Kd7 23. Qxf6 1-0

[Event "Berlin Eckbauer op 10th"]
[Site "Berlin"]
[Date "2007.09.18"]
[Round "1"]
[White "Ziems, Michael"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1601"]
[BlackElo "2037"]
[PlyCount "46"]
[EventDate "2007.08.18"]
[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 e6 3. Nc3 Nf6 4. e3 c5 5. Nf3 a6 6. a4 Nc6 7. cxd5 exd5 8. Bd3 Bg4 9. h3 Bxf3 10. Qxf3 cxd4 11. exd4 Nxd4 12. Qd1 Ne6 13. 0-0 Bd6 14. Re1 0-0 15. Bf5 d4 16. Ne4 Nc5 17. Nxd6 Qxd6 18. b4 Ne6 19. Ba3 Qd5 20. Bc2 Nf4 21. f3 d3 22. Bb3 Qg5 23. Ra2 Ne2+ 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2004.10.18"]
[Round "7"]
[White "Kreuchauf, Olaf"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1608"]
[BlackElo "2033"]
[PlyCount "38"]
[EventDate "2004.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e3 d5 2. Nf3 Bg4 3. b3 e5 4. h3 Bxf3 5. Qxf3 Nf6 6. c4 Nc6 7. cxd5 e4 8. Qd1 Qxd5 9. Bc4 Qg5 10. 0-0 0-0-0 11. Bb2 Ne5 12. Bxe5 Qxe5 13. Nc3 Bd6 14. f4 exf3 15. Qxf3 Qh2+ 16. Kf2 Bb4 17. Qf5+ Kb8 18. Qc2 Bxc3 19. dxc3 Rd2+ 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2004.10.11"]
[Round "6"]
[White "Ritter, Stefan"]
[Black "Bader, Arnd"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2033"]
[BlackElo "1787"]
[PlyCount "102"]
[EventDate "2004.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 0-0 8. Be3 Nbd7 9. c4 Nxe4 10. Nxe4 f5 11. Nc3 f4 12. Bc1 c5 13. d5 exd5 14. cxd5 Ne5 15. g3 fxg3 16. f4 g2 17. Bxg2 Bh4+ 18. Kd2 Rxf4 19. Rf1 Rd4+ 20. Kc2 Rxd1 21. Nxd1 Bd7 22. Nc3 Bg5 23. d6 Bc6 24. Nd5 Bxd5 25. Bxd5+ Kh8 26. Bxg5 Qxg5 27. Kb3 Nc6 28. Rad1 Nd4+ 29. Kc4 h5 30. d7 Nf5 31. h4 Ne3+ 32. Kd3 Qxd5+ 33. Kxe3 Qe5+ 34. Kd3 Rd8 35. Kc2 Qe4+ 36. Kc1 Qg4 37. Kb1 Rxd7 38. Rxd7 Qxd7 39. Ka1 Kg8 40. Rg1 Qd4 41. Rg5 Qxh4 42. Rxc5 Qe1+ 43. Ka2 h4 44. Rh5 h3 45. Rxh3 Qe6+ 46. Rb3 a5 47. a4 g5 48. Ka3 Qd6+ 49. Ka2 Qd5 50. Ka3 g4 51. Rb5 Qxb5 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2004.10.04"]
[Round "5"]
[White "Ritter, Stefan"]
[Black "Lueders, Gerhard"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2033"]
[BlackElo "2156"]
[PlyCount "106"]
[EventDate "2004.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Qc7 9. Bf3 Nbd7 10. g4 0-0 11. g5 Ne8 12. a4 b6 13. Bg2 Bb7 14. Qh5 g6 15. Qh4 e5 16. Nde2 exf4 17. Nxf4 Qc5+ 18. Qf2 Qxf2+ 19. Rxf2 Bxg5 20. Nxg6 hxg6 21. Bxg5 f6 22. Be3 Bc6 23. Bh3 Nc5 24. b4 Nxe4 25. Nxe4 Bxe4 26. Be6+ Kh7 27. Rd1 b5 28. Rf4 f5 29. Rh4+ Kg7 30. Bh6+ Kf6 31. Bxf8 Kxe6 32. axb5 axb5 33. Rd2 Rc8 34. Rh7 Rd8 35. h4 Rc8 36. c3 Ra8 37. Kf2 Rc8 38. Rd1 Ra8 39. Ke3 Rc8 40. Kf4 Rxc3 41. Kg5 Rg3+ 42. Kh6 Rh3 43. Be7 d5 44. Bg5 Nf6 45. Ra7 Ng4+ 46. Kxg6 f4+ 47. Kg7 Ne3 48. Rda1 Nf5+ 49. Kf8 Nxh4 50. R1a6+ Kf5 51. Bd8 Ng6+ 52. Kg7 Ne5 53. Rf6+ Kg4 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2004.09.27"]
[Round "4"]
[White "Korell, Klaus Peter"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1807"]
[BlackElo "2033"]
[PlyCount "88"]
[EventDate "2004.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 f5 5. cxd5 exd5 6. Bg5 Nf6 7. e3 Bd6 8. Bd3 0-0 9. Qc2 h6 10. Bh4 g5 11. Bg3 f4 12. exf4 gxf4 13. Bh4 Qe7+ 14. Kd2 b5 15. Rae1 Qg7 16. Bxf6 Qxf6 17. Re2 Bg4 18. Rhe1 Nd7 19. h3 Bxf3 20. gxf3 Qxd4 21. Re6 Rf6 22. Kc1 Nf8 23. Rg1+ Kf7 24. Ne2 Nxe6 25. Nxd4 Nxd4 26. Bg6+ Ke7 27. Re1+ Kd7 28. Qd3 c5 29. Bh5 a5 30. Qh7+ Kc6 31. Be8+ Kb6 32. Qg7 Rf8 33. Qd7 Rfxe8 34. Rxe8 Rxe8 35. Qxe8 Nxf3 36. Qd7 Bc7 37. Qxd5 Ne5 38. Qe6+ Kb7 39. Qxh6 a4 40. Kc2 f3 41. Qe6 c4 42. h4 Nd3 43. Qd5+ Ka6 44. h5 Nb4+ 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2004.09.20"]
[Round "3"]
[White "Ritter, Stefan"]
[Black "Berger, Steve"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2033"]
[BlackElo "2319"]
[PlyCount "94"]
[EventDate "2004.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. Nxf6+ Bxf6 8. Be3 0-0 9. Qd2 c5 10. 0-0-0 cxd4 11. Bxd4 Nc6 12. Bc5 Qxd2+ 13. Rxd2 Rd8 14. Rxd8+ Nxd8 15. Nf4 b6 16. Be3 Bb7 17. Nh5 Be7 18. Bd4 Bf8 19. h4 Nc6 20. Bc3 Ne7 21. Rh3 Ng6 22. Rg3 Rc8 23. Bxg7 Bxg7 24. Nxg7 Kxg7 25. h5 Rc5 26. hxg6 hxg6 27. Rd3 Rh5 28. Rd1 g5 29. f3 Rh2 30. c4 Kf6 31. b4 Ke7 32. c5 bxc5 33. b5 Bd5 34. a4 Rh4 35. a5 Ra4 36. a6 Ra1+ 37. Kd2 Rxd1+ 38. Kxd1 Kd6 39. Kd2 c4 40. Kc3 Kc5 41. g3 Kxb5 42. f4 gxf4 43. gxf4 Kxa6 44. Kd4 Kb5 45. f5 Kb4 46. Be2 a5 47. Bh5 c3 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2004.09.13"]
[Round "2"]
[White "Kachibadze, Georg"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1811"]
[BlackElo "2033"]
[PlyCount "76"]
[EventDate "2004.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. d5 Nce7 8. Bb5+ c6 9. dxc6 Qxd1+ 10. Kxd1 bxc6 11. Bc4 Nf6 12. Bf4 Nfd5 13. Bd6 Nxc3+ 14. bxc3 Ba6 15. Bxa6 Rd8 16. Ke2 Rxd6 17. Rab1 0-0 18. Rb7 Nd5 19. c4 Nc3+ 20. Ke3 f5 21. Kf4 c5 22. Rxa7 g5+ 23. Kxg5 f4 24. Re1 Rd2 25. Kh6 Rf6+ 26. Kg5 Rf5+ 27. Kh4 Rxf2 28. Bb7 Rxg2 29. Bxe4 Nxe4 30. Rxe4 f3 31. Ra8+ Kf7 32. Ra7+ Kf6 33. Ra6 f2 34. Raxe6+ Kg7 35. Re7+ Kh8 36. Re2 f1Q 37. Re8+ Rg8 38. R8e4 Rf4+ 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2004.09.06"]
[Round "1"]
[White "Ritter, Stefan"]
[Black "Guenther, Rolf"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2033"]
[PlyCount "65"]
[EventDate "2004.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Nf3 Nbd7 6. Bd3 Bxd3 7. Qxd3 e6 8. 0-0 Be7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 0-0 12. b4 Nf6 13. Qe1 b5 14. c5 Nd5 15. Ne5 Qc7 16. Bd2 Bf6 17. Rb1 Rfd8 18. Rb3 Bxe5 19. dxe5 Rd7 20. Qe4 Rad8 21. Rh3 g6 22. Bg5 Ne7 23. Bf6 Rd4 24. Qe3 Nf5 25. Qg5 Qd7 26. g4 Rd1 27. gxf5 Rxf1+ 28. Kxf1 Qd1+ 29. Kg2 Rd4 30. Rg3 Rd3 31. Qh6 Rxg3+ 32. hxg3 Qd5+ 33. Kh2 1-0

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.11.24"]
[Round "7"]
[White "Ritter, Stefan"]
[Black "Schulz, Olaf"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2007"]
[BlackElo "1935"]
[PlyCount "81"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. Na4 Bb4+ 10. Bd2 Qa5 11. Bc3 Bxc3+ 12. Nxc3 Qb4 13. a3 Qb6 14. Na4 Qd8 15. 0-0 0-0 16. b4 a6 17. Rc1 f6 18. Bd3 fxe5 19. Bxf5 Rxf5 20. Rxc6 bxc6 21. Nxe5 Qc7 22. Qc2 Bb7 23. Nc5 Rf6 24. Rb1 Re8 25. g3 Bc8 26. h4 a5 27. Qa4 axb4 28. Qxb4 Rff8 29. a4 Qe7 30. a5 Qf6 31. f4 Qe7 32. a6 Bxa6 33. Nxa6 Qa7 34. Qb6 Ra8 35. Qxa7 Rxa7 36. Nc5 Ra3 37. Kh2 Rfa8 38. Nxe6 h5 39. Rb7 R8a7 40. Rb8+ Kh7 41. Ng5+ 1-0

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.11.17"]
[Round "6"]
[White "Wolff, Michael"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1712"]
[BlackElo "2007"]
[PlyCount "132"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Qb3 0-0 8. cxd5 Na6 9. Bc4 Nc7 10. a4 a6 11. a5 Qd6 12. 0-0 b5 13. axb6 Rb8 14. Qa3 Rxb6 15. Qxd6 exd6 16. Re1 Bd7 17. b3 Nb5 18. Bd2 Bg4 19. Rxa6 Rxa6 20. Nxb5 Re8 21. Rc1 Rc8 22. Re1 Bd7 23. h3 Bxb5 24. Bxb5 Rb6 25. Bc4 Kf8 26. Bf4 h6 27. g4 Ne8 28. Kg2 Nc7 29. Ra1 Ke7 30. Ra7 Kd7 31. Bd2 Ra8 32. Rxa8 Nxa8 33. Kg3 Rb8 34. Be3 Nc7 35. Nd2 Nb5 36. Ne4 f5 37. Nd2 Nxd4 38. gxf5 Nxf5+ 39. Kf3 Bc3 40. Ne4 Bd4 41. Ke2 Bxe3 42. fxe3 Kc7 43. Nc3 g5 44. Ne4 Ra8 45. Kf3 Ra1 46. Nd2 Nh4+ 47. Kg4 Rd1 48. Ne4 Rg1+ 49. Kh5 Nf5 50. Nf6 Nxe3 51. Be2 Rg2 52. Bd3 Rh2 53. Kxh6 g4 54. Ne4 Nf5+ 55. Kg5 g3 56. Nxg3 Nxg3 57. Kg4 Ne2 58. h4 Nc3 59. Bc4 Ne4 60. Kh5 Rg2 61. Kh6 Kd8 62. Bd3 Nf6 63. Bg6 Ke7 64. Kg7 Nxd5 65. h5 Nf4 66. Kh7 Nxg6 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.11.10"]
[Round "5"]
[White "Knopf, Roland"]
[Black "Ritter, Stefan"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1808"]
[BlackElo "2007"]
[PlyCount "129"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 cxd4 5. cxd4 g6 6. g3 Bg7 7. Bg2 Nc6 8. 0-0 0-0 9. Nc3 Ne4 10. Rc1 f6 11. Qb3 Kh8 12. Rfd1 g5 13. Be3 Na5 14. Qc2 Bf5 15. Nxe4 Bxe4 16. Qc7 Rc8 17. Qxd8 Rfxd8 18. Rxc8 Rxc8 19. Rc1 Rxc1+ 20. Bxc1 Nc6 21. e3 Nb4 22. Ne1 Nxa2 23. Bxe4 dxe4 24. Bd2 e6 25. Kf1 Bf8 26. Nc2 a5 27. Bxa5 Nc1 28. Bc3 Kg7 29. Bb4 Nd3 30. Bc3 g4 31. Ke2 Kf7 32. Ne1 Nb4 33. Bxb4 Bxb4 34. Nc2 Bd6 35. Kd2 Ke7 36. Kc3 Kd7 37. Kc4 Kc6 38. b4 h5 39. b5+ Kb6 40. Nb4 Ka5 41. Na2 f5 42. Nc1 b6 43. Ne2 Bb4 44. Nf4 Be1 45. Nxe6 Bxf2 46. d5 f4 47. d6 Bxg3 48. hxg3 f3 49. d7 f2 50. d8Q f1Q+ 51. Kd5 Qd3+ 52. Nd4 h4 53. Qa8+ Kb4 54. Qf8+ Kc3 55. gxh4 g3 56. Qg7 g2 57. Qxg2 Qxe3 58. Qc2+ Kb4 59. Qb2+ Ka5 60. Qa2+ Kb4 61. Qc4+ Ka3 62. Nc2+ Kb2 63. Nxe3 Kb1 64. Qb3+ Ka1 65. Nc2# 1-0

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.11.03"]
[Round "4"]
[White "Ritter, Stefan"]
[Black "Giese, Reinhard"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2007"]
[BlackElo "2144"]
[PlyCount "58"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 Bd7 9. Qd2 0-0 10. 0-0 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 Be5 16. Nd1 e6 17. Nf2 f5 18. f4 Bf6 19. e5 Be7 20. exd6 Bxd6 21. Rbd1 Be7 22. Qxd8 Rfxd8 23. Bf3 Bxf3 24. gxf3 Kf7 25. Rd4 Rxd4 26. Bxd4 Na6 27. Nd3 Rd8 28. Rd1 Rxd4 29. Ne5+ Ke8 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.10.27"]
[Round "3"]
[White "Ritter, Stefan"]
[Black "Kiesekamp, Marcos"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "2007"]
[BlackElo "2173"]
[PlyCount "86"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Bg5 0-0 9. Bxf6 Bxf6 10. Bg4 Bh4 11. Bxc8 Rxc8 12. 0-0 a6 13. Qg4 Nb4 14. Rad1 Nxc2 15. Nd5 b5 16. g3 Bg5 17. f4 Bf6 18. fxe5 Bg5 19. h4 Be3+ 20. Kh1 Rc4 21. Na1 Bc5 22. b3 h5 23. Qg5 Qxg5 24. hxg5 Rxe4 25. Ne7+ Kh8 26. Nxc2 Re8 27. exd6 Bxd6 28. Ng6+ fxg6 29. Rxd6 Re2 30. Nd4 Rd2 31. Re6 Rc8 32. Nc6 Kh7 33. a4 Rd3 34. axb5 axb5 35. Rxg6 Kxg6 36. Ne5+ Kxg5 37. Nxd3 Rc3 38. Nc1 Rxg3 39. Rg1 Kh4 40. Rxg3 Kxg3 41. Ne2+ Kf2 42. Nc3 Ke3 43. Nxb5 Kd3 1/2-1/2

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.10.20"]
[Round "2"]
[White "Severin, Andreas"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1792"]
[BlackElo "2007"]
[PlyCount "98"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 c5 8. dxc5 Qxd1+ 9. Rxd1 Bxc5 10. Bb5+ Ke7 11. 0-0 a6 12. Be2 h6 13. Bxf6+ gxf6 14. Rd2 Bd7 15. Rfd1 Bc6 16. Ne1 e5 17. Bg4 Rhg8 18. Bd7 Be4 19. Bh3 f5 20. Rd7+ Ke6 21. R7d2 Bc6 22. Nd3 Bb6 23. Nb4 Rad8 24. Rxd8 Bxd8 25. Nxc6 bxc6 26. g3 Bb6 27. Bf1 a5 28. Bc4+ Ke7 29. Kf1 a4 30. Ba6 Rb8 31. Bc4 e4 32. Ke2 h5 33. b3 a3 34. Kf1 h4 35. Be2 f4 36. gxf4 f5 37. h3 Bc7 38. Rd4 Bxf4 39. Ra4 Bc1 40. Ra7+ Ke6 41. Rh7 Rd8 42. Bc4+ Ke5 43. Rxh4 Rd2 44. b4 Rxc2 45. Bb3 Rb2 46. Rh8 Rxb3 47. axb3 Bb2 48. Ra8 Kd4 49. h4 Kc3 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.10.13"]
[Round "1"]
[White "Ritter, Stefan"]
[Black "Kachibadze, Georg"]
[Result "1-0"]
[ECO "D69"]
[WhiteElo "2007"]
[BlackElo "1625"]
[PlyCount "71"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 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. a3 Bf5 16. Qb3 Qe7 17. e4 Bg6 18. f3 Qc5+ 19. Kh1 Qd4 20. Rd1 Qb6 21. Qxb6 axb6 22. Kg1 Rfe8 23. Rd7 Rab8 24. a4 Kf8 25. Rb3 Red8 26. Rxd8+ Rxd8 27. Rxb6 Rd7 28. Kf2 Ke7 29. Rb3 f5 30. Ke3 Kd6 31. Rd3+ Kc7 32. Rxd7+ Kxd7 33. e5 b6 34. Kf4 h6 35. Bd3 Ke6 36. g4 1-0

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.11.18"]
[Round "7"]
[White "Ritter, Stefan"]
[Black "Haensgen, Oliver"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1905"]
[BlackElo "1612"]
[PlyCount "95"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 e6 6. Bd3 Bd6 7. Ne5 c4 8. Nxc6 bxc6 9. Bxd6 Qxd6 10. Bc2 0-0 11. Nd2 Re8 12. f4 c5 13. 0-0 Ba6 14. Rf3 Rac8 15. Qe1 Qb6 16. Rb1 Qa5 17. Qh4 cxd4 18. exd4 h6 19. g4 Qd8 20. g5 Nd7 21. Rg3 Nf8 22. Nf3 Ng6 23. Bxg6 fxg6 24. gxh6 Qxh4 25. Nxh4 gxh6 26. Nxg6 Kh7 27. Kf2 Rb8 28. Ke3 Rg8 29. Ne5 Rxg3+ 30. hxg3 Bc8 31. b4 Rb6 32. Ra1 a5 33. a3 axb4 34. axb4 Kg7 35. Ra7+ Rb7 36. Rxb7+ Bxb7 37. Nd7 Bc6 38. Ne5 Ba4 39. Kf3 Kf6 40. g4 Kg7 41. Kg3 Bb5 42. Kh4 Be8 43. g5 hxg5+ 44. Kxg5 Ba4 45. f5 exf5 46. Kxf5 Bc2+ 47. Ke6 Be4 48. b5 1-0

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.11.11"]
[Round "6"]
[White "Zoellner, Rainer"]
[Black "Ritter, Stefan"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1751"]
[BlackElo "1905"]
[PlyCount "147"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qd5 16. Kb1 Rd8 17. c4 Qe4+ 18. Qxe4 Nxe4 19. Be3 a6 20. Ne5 Bg5 21. f4 Bxf4 22. Bxf4 Nf2 23. Rhf1 Nxd1 24. Rxd1 f6 25. Ng6 Rg8 26. Kc2 Kf7 27. c5 Rd5 28. g4 Rgd8 29. Bd6 Rg5 30. Rf1 Ke8 31. Rf4 Rxd6 32. cxd6 Kd7 33. Nh4 Ra5 34. a3 Kxd6 35. Ng2 Ke7 36. Ne3 Rg5 37. Kd3 Kf7 38. Nc4 Ke7 39. Nd2 Rd5 40. Kc3 Rd8 41. Ne4 b6 42. Nd2 a5 43. Nc4 Rb8 44. Rf3 a4 45. Rd3 Kf7 46. Kb4 g6 47. Nd6+ Ke7 48. Ne4 gxh5 49. gxh5 Rd8 50. Kc3 f5 51. Nd2 Rg8 52. Nc4 b5 53. Ne5 Kf6 54. Ng6 Rc8 55. Rg3 c5 56. dxc5 Rxc5+ 57. Kd3 e5 58. Nh4 Rd5+ 59. Ke2 e4 60. Rg6+ Ke5 61. Rxh6 Kd4 62. Ng2 Kc4 63. Ne3+ Kb3 64. Nxd5 Kxb2 65. Rb6 Kxa3 66. Rxb5 f4 67. Nxf4 Ka2 68. h6 e3 69. h7 a3 70. Kxe3 Ka1 71. h8Q+ Ka2 72. Qh2+ Ka1 73. Qh1+ Ka2 74. Qb1# 1-0

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.11.04"]
[Round "5"]
[White "Ritter, Stefan"]
[Black "Dauth, Benjamin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1905"]
[BlackElo "2200"]
[PlyCount "60"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 d5 3. d4 Nf6 4. dxc5 e6 5. b4 a5 6. Qb3 b6 7. cxb6 Qxb6 8. bxa5 Qxa5 9. Be3 Nbd7 10. Bd4 Ne4 11. e3 f6 12. Bb5 Ba6 13. Bc6 Qd8 14. Bb6 Qb8 15. Bxa8 Qxa8 16. Nd4 Bc4 17. Nxe6 Kf7 18. Qc2 Kxe6 19. f3 Nxb6 20. fxe4 dxe4 21. Nd2 Bd3 22. Qb3+ Nd5 23. c4 Nc7 24. c5+ Nd5 25. Rc1 Qa5 26. a3 Bxc5 27. Kd1 Bxa3 28. Rc6+ Kf7 29. Nb1 Bxb1 30. Rc3 Rb8 0-1

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.10.28"]
[Round "4"]
[White "Kroutikov, Arkadi"]
[Black "Ritter, Stefan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2032"]
[BlackElo "1905"]
[PlyCount "77"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Bf5 4. b3 e6 5. Bb2 Nf6 6. Be2 Nbd7 7. Nbd2 Ne4 8. 0-0 Bd6 9. Ne5 h5 10. f3 Nxd2 11. Qxd2 Bxe5 12. dxe5 Qc7 13. b4 0-0-0 14. f4 g5 15. a4 gxf4 16. exf4 Be4 17. Bd4 Rhg8 18. Bf3 Nb6 19. Bxe4 dxe4 20. c3 c5 21. bxc5 Qxc5 22. Qe3 Qd5 23. Rfe1 Nc4 24. Qxe4 Qxe4 25. Rxe4 Nd2 26. Re3 Nb3 27. Rd1 Rd5 28. Rh3 a5 29. Rxh5 b5 30. axb5 a4 31. Rh7 Rf8 32. f5 a3 33. fxe6 a2 34. exf7 Kd7 35. Rh6 Nxd4 36. cxd4 Rxb5 37. Ra6 Rb1 38. Rf1 Rxf7 39. e6+ 1-0

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.10.21"]
[Round "3"]
[White "Ritter, Stefan"]
[Black "Haemmerlein, Thomas"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1905"]
[BlackElo "2091"]
[PlyCount "125"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. Bg5 h6 7. Bh4 Nxc3 8. bxc3 c5 9. e3 0-0 10. Be2 Nd7 11. 0-0 Re8 12. Bc4 Nb6 13. Qb3 Nxc4 14. Qxc4 cxd4 15. cxd4 Be6 16. Qb4 Bd5 17. Rac1 a5 18. Qb1 Ra6 19. Rc5 b6 20. Rc3 Qa8 21. Rfc1 Bxf3 22. gxf3 g5 23. Bg3 Qxf3 24. Rc8 Ra8 25. Rxe8+ Rxe8 26. Qxb6 Rf8 27. Qc6 Qg4 28. Kg2 Qe2 29. a4 h5 30. Rc5 h4 31. Rxg5 hxg3 32. hxg3 Kh7 33. Qe4+ Kg8 34. Qe5 f6 35. Qe6+ Rf7 36. Qc8+ Rf8 37. Qe6+ Rf7 38. Rxa5 Qd3 39. Ra8+ Bf8 40. a5 f5 41. a6 Kg7 42. a7 Rf6 43. Qxf6+ exf6 44. Rb8 Qe4+ 45. Kg1 Bd6 46. a8Q Bxb8 47. Qxb8 Qd5 48. Qc7+ Kg6 49. Qf4 Kf7 50. Kh2 Kg6 51. g4 fxg4 52. Qxg4+ Kf7 53. Kg3 Qh1 54. Qd7+ Kf8 55. Qc8+ Kf7 56. f3 Qg1+ 57. Kf4 Qh2+ 58. Ke4 Qh1 59. Qc7+ Kg6 60. Qg3+ Kf7 61. d5 Qb1+ 62. Kf4 Qb2 63. Kg4 1-0

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.10.07"]
[Round "1"]
[White "Baumeister, Wolfgang"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1505"]
[BlackElo "1905"]
[PlyCount "76"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 cxd4 7. Qxd4 Nc6 8. Qa4 Qe4 9. Qxe4 Nxe4 10. Be3 e5 11. Bb5 f6 12. Nfd2 Nc5 13. b4 Nd7 14. Nc4 Rc8 15. Nbd2 a6 16. Bxc6 Rxc6 17. Rc1 Be7 18. Na5 Rc7 19. a3 0-0 20. 0-0 Rfc8 21. c4 b6 22. Nab3 Be2 23. Rfe1 Bxc4 24. Nxc4 Rxc4 25. Rcd1 R8c7 26. Rc1 Kf7 27. g3 Rxc1 28. Rxc1 Rxc1+ 29. Nxc1 Ke6 30. f3 Kd5 31. Kf2 Kc4 32. Bd2 b5 33. Ke2 Nb8 34. Ke3 a5 35. bxa5 Bxa3 36. Nd3 b4 37. Bc1 Bxc1+ 38. Nxc1 b3 0-1

[Event "Berlin Eckbauer op"]
[Site "Berlin"]
[Date "1999.11.08"]
[Round "6"]
[White "Ritter, Stefan"]
[Black "Troesch, Thomas"]
[Result "1/2-1/2"]
[ECO "A14"]
[BlackElo "2289"]
[PlyCount "61"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. c4 e6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Qe2 Ba6 10. Na3 Rc8 11. Rfd1 Qc7 12. d4 cxd4 13. Nb5 Bxb5 14. cxb5 dxe3 15. bxc6 exf2+ 16. Kxf2 Qxc6 17. Nd4 Bc5 18. Kf1 Bxd4 19. Bxd4 Nd7 20. Bb2 Qc2 21. Rd2 Qf5+ 22. Kg1 Rc7 23. Rad1 Qg6 24. Qd3 Qxd3 25. Rxd3 Rfc8 26. Kf2 f6 27. R3d2 Kf7 28. Be4 g6 29. Bh1 Ne5 30. Rf1 Nd7 31. Kg2 1/2-1/2

[Event "Berlin Eckbauer op"]
[Site "Berlin"]
[Date "1999.11.01"]
[Round "5"]
[White "Tahiri, Daut"]
[Black "Ritter, Stefan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2130"]
[PlyCount "85"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Bb3 c5 6. dxc5 Qa5 7. f3 Qxc5 8. Qd3 0-0 9. Be3 Qa5 10. 0-0-0 Bd7 11. Nge2 e6 12. Qxd6 Rc8 13. g4 Be8 14. h4 Na6 15. h5 Nc5 16. Kb1 Rc6 17. Qh2 Nxb3 18. cxb3 g5 19. h6 Bh8 20. Bd2 Ra6 21. a3 Bb5 22. Nc1 Be8 23. b4 Qd8 24. Bxg5 Qc8 25. e5 Nd7 26. f4 Rc6 27. Ne4 f6 28. Bxf6 Nxf6 29. Nxf6+ Bxf6 30. exf6 Bg6+ 31. f5 exf5 32. f7+ Kxf7 33. Qe5 f4+ 34. Ka1 Rf6 35. g5 Re6 36. Qg7+ Ke8 37. Nd3 Bf7 38. Rc1 Qd7 39. Nxf4 Re4 40. Rhe1 Rxe1 41. Rxe1+ Kd8 42. Qf6+ Kc8 43. Rc1+ 1-0

[Event "Berlin Eckbauer op"]
[Site "Berlin"]
[Date "1999.10.25"]
[Round "4"]
[White "Ritter, Stefan"]
[Black "Zschaebitz, Klaus"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "2201"]
[PlyCount "111"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Nc6 6. Bg2 dxe4 7. dxe4 e5 8. 0-0 Bc5 9. Nb3 Qxd1 10. Rxd1 Bd6 11. Nh4 Be6 12. Nf5 Bf8 13. Bg5 Nd7 14. Bf1 a6 15. Bd2 g6 16. Ne3 Nd4 17. Nxd4 exd4 18. Nd5 Bd6 19. Bg5 c5 20. Nf6+ Ke7 21. Nxd7+ Kxd7 22. Bf6 Bg4 23. Bxh8 Bxd1 24. Rxd1 Rxh8 25. c3 dxc3 26. e5 c2 27. Rc1 Bxe5 28. Rxc2 Ra8 29. Bc4 f6 30. a4 Ra7 31. Kg2 Kc6 32. f4 Bd6 33. Rd2 f5 34. h4 Bf8 35. Rd8 Bg7 36. b3 b5 37. axb5+ axb5 38. Bd5+ Kb6 39. Rb8+ Ka5 40. Bc6 b4 41. Rb5+ Ka6 42. Rxc5 Kb6 43. Rc4 Ra3 44. Ba4 Bf8 45. Rc8 Be7 46. Kf3 Ra1 47. Be8 Rd1 48. Bf7 Rd3+ 49. Kg2 Rd2+ 50. Kh1 Bc5 51. Rh8 Bf2 52. Rxh7 Bxg3 53. Bxg6 Rh2+ 54. Kg1 Kc5 55. Bxf5 Kd4 56. Re7 1/2-1/2

[Event "Berlin Eckbauer op"]
[Site "Berlin"]
[Date "1999.10.18"]
[Round "3"]
[White "Nguyen Luu, Truong Son"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "90"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bf4 Be7 5. Nc3 0-0 6. e3 c5 7. cxd5 exd5 8. Bd3 Nc6 9. dxc5 Bxc5 10. 0-0 Be6 11. Bg5 Rc8 12. Ne2 h6 13. Bh4 Bg4 14. Nd2 Ne5 15. Nb3 Bb6 16. Kh1 Bh5 17. Bf5 Rc4 18. Bg3 Re8 19. Rc1 Rxc1 20. Nbxc1 d4 21. exd4 Nc6 22. Qc2 Nxd4 23. Nxd4 Qxd4 24. Nb3 Qb4 25. f3 Nd5 26. Qd3 Ne3 27. Re1 Rd8 28. Qe4 Qxe4 29. Bxe4 a5 30. a4 f5 31. Bb1 Bf7 32. Nc1 Bc4 33. Bf4 Nd1 34. h3 g5 35. Be5 f4 36. b3 Ba6 37. Bf5 Bf2 38. Be6+ Kf8 39. Bf6 Rd6 40. Be5 Rxe6 41. Bg7+ Kf7 42. Rxe6 Kxe6 43. Bxh6 Be3 44. Na2 Bd3 45. Bg7 Be2 0-1

[Event "Berlin Eckbauer op"]
[Site "Berlin"]
[Date "1999.10.11"]
[Round "2"]
[White "Schoenherr, Peter"]
[Black "Ritter, Stefan"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "70"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 g6 5. c3 Bg7 6. Bd3 0-0 7. Bg5 Nc6 8. Nbd2 d5 9. 0-0 Bg4 10. Re1 a6 11. h3 Bxf3 12. Nxf3 b5 13. Qd2 Ra7 14. Re2 Qb6 15. Ne5 Nd8 16. Rae1 Ne4 17. Bxe4 dxe4 18. Be3 Qd6 19. Bf4 g5 20. Bh2 f5 21. Qxg5 Qd5 22. a3 Ne6 23. Qe3 Rf6 24. f4 Ra8 25. Bg3 Kh8 26. Bh4 Nc7 27. g4 Rg8 28. g5 Rff8 29. g6 Bxe5 30. fxe5 Rxg6+ 31. Kh2 Qg8 32. Bxe7 Nd5 33. Bf6+ Rfxf6 34. Rg1 Nxe3 35. Rxg6 Rxg6 0-1

[Event "Berlin Eckbauer op"]
[Site "Berlin"]
[Date "1999.10.04"]
[Round "1"]
[White "Ritter, Stefan"]
[Black "Plesse, Hans Joachim"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "84"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 c6 4. cxd5 exd5 5. Bg2 Bd6 6. 0-0 Nf6 7. Nc3 0-0 8. d4 Bf5 9. Bg5 h6 10. Bxf6 Qxf6 11. Rc1 Nd7 12. Na4 Rae8 13. Qb3 b5 14. Nc3 Nb6 15. Rfd1 a5 16. Nxd5 Nxd5 17. Rxc6 Nb4 18. Ne5 Nxc6 19. Bxc6 Rc8 20. Nd7 Bxd7 21. Bxd7 Rc4 22. Qd3 a4 23. b3 axb3 24. axb3 Rc7 25. Bxb5 Rfc8 26. Bc4 Ra8 27. e4 Ra2 28. Rf1 Bb4 29. e5 Qe7 30. h4 Rca7 31. h5 Qg5 32. Kg2 Qxh5 33. Qe4 Re7 34. Qc6 Qf5 35. Qb6 Qe4+ 36. Kh2 Qb7 37. Qd8+ Kh7 38. Bd5 Qd7 39. Be4+ g6 40. Qb6 Bc3 41. d5 Bxe5 42. Bf3 Qd6 0-1

