[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.06"]
[Round "9"]
[White "Muedder, Rafael"]
[Black "Stotyn, Fabian"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2035"]
[BlackElo "2184"]
[PlyCount "72"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. c4 Nf6 6. Nc3 Bg4 7. cxd5 Nxd5 8. Bc4 e6 9. Nxd5 exd5 10. Be2 Bb4+ 11. Bd2 Bxf3 12. Bxf3 Qe7+ 13. Kf1 0-0 14. Be3 Rad8 15. g3 Ba5 16. Kg2 Qb4 17. b3 Bb6 18. a3 Qd6 19. Qd3 Rfe8 20. h4 a6 21. b4 Qd7 22. Bd1 Re4 23. Bf3 Ree8 24. Rad1 Ne7 25. Bg5 f6 26. Bc1 Rc8 27. Bb2 Ng6 28. h5 Nf8 29. Rhe1 Rxe1 30. Rxe1 Rc4 31. Re7 Qxe7 32. Bxd5+ Kh8 33. Qxc4 Qd7 34. Bf3 Ne6 35. d5 Ng5 36. h6 Qh3+ 0-1

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.05"]
[Round "8"]
[White "Peist, Juergen"]
[Black "Muedder, Rafael"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2346"]
[BlackElo "2035"]
[PlyCount "111"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. Bf4 Bg4 8. e4 c6 9. Be2 Na6 10. 0-0 Rc8 11. Rfd1 Qa5 12. Qb3 b5 13. a3 Rfd8 14. Ng5 Rf8 15. Bxg4 Nxg4 16. h3 Nf6 17. e5 Nh5 18. Be3 c5 19. Nd5 Rce8 20. e6 c4 21. Qc3 Qxc3 22. Nxc3 f5 23. Nxb5 f4 24. Nxa7 fxe3 25. fxe3 Ng3 26. Nc6 Rf5 27. Nf3 Rb5 28. Rab1 Nc7 29. Nd2 Rb6 30. Nb4 Rxe6 31. Nxc4 Nf5 32. Re1 Bh6 33. Nc2 Nd6 34. Ne5 Ne4 35. Nb4 Rd8 36. Rbc1 Nd5 37. Nxd5 Rxd5 38. Kf1 Rb6 39. b4 Ra6 40. Ra1 Rf6+ 41. Ke2 Ng3+ 42. Kd3 Bg7 43. Nf3 Rc6 44. Rec1 Rcd6 45. Rc5 Rxc5 46. bxc5 Ra6 47. a4 e5 48. Kc4 exd4 49. exd4 Nf5 50. a5 Ra8 51. a6 Kf8 52. Ra4 Ne3+ 53. Kb5 Ke7 54. Kb6 Nd5+ 55. Kc6 Rd8 56. a7 1-0

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "7"]
[White "Muedder, Rafael"]
[Black "Wronn, Bernd"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2035"]
[BlackElo "2178"]
[PlyCount "99"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. exd5 cxd5 5. d4 Nc6 6. Bb5 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. 0-0 Bd6 10. Ne2 Qb6 11. Bxc6+ bxc6 12. Rb1 0-0 13. c3 Ne4 14. Qd3 Rac8 15. Be3 Bb8 16. c4 Qa6 17. b3 Nd6 18. Rfc1 Rfd8 19. Qc2 dxc4 20. bxc4 Nf5 21. Rd1 Nxe3 22. fxe3 Qa3 23. Rb3 Qd6 24. c5 Qh2+ 25. Kf2 Rd5 26. e4 Rg5 27. Rg1 h5 28. Qc1 Rg6 29. e5 Rf8 30. Qf4 Qxf4+ 31. Nxf4 Rg5 32. Rb7 Rf5 33. Ke3 Rc8 34. Rgb1 Bc7 35. Rxa7 Bd8 36. g4 hxg4 37. hxg4 Rg5 38. Kf3 f5 39. Nxe6 fxg4+ 40. Kf4 Rg6 41. Kf5 Rh6 42. Rxg7+ Kh8 43. Rxg4 Ba5 44. Rb7 Re8 45. Ng5 Rf8+ 46. Rf7 Rb8 47. Rf6 Rh1 48. Nf7+ Kh7 49. Rfg6 Re8 50. Rg7# 1-0

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.03"]
[Round "6"]
[White "Koellner, Aaron Noah"]
[Black "Muedder, Rafael"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2167"]
[BlackElo "2035"]
[PlyCount "175"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 gxf6 5. dxc5 Nc6 6. Bb5 e6 7. c4 dxc4 8. Nd2 Bxc5 9. Qg4 Bd7 10. Qg7 Rf8 11. Ngf3 Qa5 12. Bxc4 Be7 13. 0-0 Qh5 14. Ne4 Qg6 15. Qxg6 hxg6 16. Rfd1 0-0-0 17. Bb5 a6 18. Ba4 f5 19. Nd6+ Kc7 20. Bxc6 Bxc6 21. Nc4 Rxd1+ 22. Rxd1 Bxf3 23. gxf3 f6 24. f4 g5 25. fxg5 fxg5 26. Ne5 Bf6 27. Rc1+ Kd8 28. Rd1+ Kc7 29. Rc1+ Kd8 30. Nd3 Be7 31. f4 Rg8 32. Kf2 Bd6 33. fxg5 Rxg5 34. Nc5 Bxc5 35. Rxc5 Rh5 36. Kg2 Rg5+ 37. Kf3 Rh5 38. Rc2 Kd7 39. Kg3 e5 40. h4 Rh8 41. Rh2 Rh5 42. Rd2+ Ke6 43. Rd8 Rh7 44. a4 Rg7+ 45. Kh3 f4 46. exf4 exf4 47. h5 Rf7 48. Rd1 Kf5 49. Kg2 Ke4 50. Re1+ Kf5 51. Kf3 Rg7 52. Rh1 Rg3+ 53. Kf2 Rg7 54. h6 Rh7 55. Kf3 b6 56. Rh5+ Kg6 57. Rh4 Kg5 58. Rg4+ Kh5 59. Rg1 b5 60. a5 b4 61. Rg2 b3 62. Rg1 Rxh6 63. Rh1+ Kg5 64. Rxh6 Kxh6 65. Kxf4 Kh5 66. Kf5 Kh4 67. Ke6 Kg4 68. Kd5 Kf4 69. Kd4 Kf5 70. Kc5 Ke4 71. Kc4 Ke5 72. Kxb3 Kd5 73. Kb4 Kd4 74. Ka4 Kc4 75. b4 Kd5 76. b5 Kc5 77. b6 Kc6 78. Kb4 Kb7 79. Kc5 Kb8 80. Kd6 Kb7 81. Kd7 Kb8 82. Kc6 Kc8 83. Kd6 Kb8 84. Kd7 Kb7 85. Kd6 Kb8 86. Kc6 Kc8 87. b7+ Kb8 88. Kb6 1/2-1/2

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.02"]
[Round "5"]
[White "Sommer, Justus"]
[Black "Muedder, Rafael"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1821"]
[BlackElo "2035"]
[PlyCount "138"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 d5 7. exd6 c4 8. Bc2 Qxd6 9. d4 cxd3 10. Qxd3 Qxd3 11. Bxd3 Bg4 12. Nbd2 0-0-0 13. Bb5 f6 14. Bxc6 bxc6 15. Nd4 c5 16. N4b3 e5 17. f3 Bf5 18. Nf1 Kb7 19. Ng3 Bd3 20. Be3 Na4 21. Ne4 Bxe4 22. fxe4 Kc6 23. Rb1 Rb8 24. Kd2 Nb6 25. Kc2 Be7 26. Nd2 Rhd8 27. Rhd1 a5 28. b3 a4 29. bxa4 Ra8 30. Rb3 Rxa4 31. a3 Rda8 32. Kb2 R8a6 33. Ra1 Nc4+ 34. Nxc4 Rxc4 35. Ka2 Rxe4 36. Bc1 Bd6 37. Rb2 c4 38. Rd2 Re1 39. Kb2 Bxa3+ 40. Rxa3 Rxa3 41. Kxa3 Rxc1 42. Kb4 f5 43. Kxc4 Ra1 44. Re2 Ra5 45. Rb2 Rc5+ 46. Kd3 Rd5+ 47. Ke3 g5 48. c4 Ra5 49. Rb8 Ra3+ 50. Ke2 Ra2+ 51. Kf1 Kc5 52. Rb5+ Kd4 53. h3 Rc2 54. Rb7 Rxc4 55. Rxh7 Ke3 56. Kg1 Rc1+ 57. Kh2 Kf4 58. Rg7 Rc2 59. h4 g4 60. h5 Rc3 61. h6 Rc6 62. h7 Rh6+ 63. Kg1 e4 64. Ra7 e3 65. Ra4+ Kg5 66. Ra3 Kf4 67. Ra4+ Kg3 68. Ra1 Rxh7 69. Rb1 Rh2 0-1

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.01"]
[Round "4"]
[White "Muedder, Rafael"]
[Black "Semling, Johannes"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2035"]
[BlackElo "1765"]
[PlyCount "97"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7 9. a3 Nbd7 10. g5 Ng8 11. h4 Ne7 12. Be3 Rc8 13. Nce2 d5 14. Ng3 dxe4 15. Bxe4 Nd5 16. Bd2 Nc5 17. Bf3 Qb6 18. 0-0 Bd6 19. Nh5 0-0 20. c3 Nd7 21. Bg2 g6 22. Bxd5 Bxd5 23. Nf4 Ba8 24. Nd3 Bb8 25. Qg4 Rfd8 26. Rae1 e5 27. Nb3 e4 28. Be3 Qc7 29. Bf4 Qc4 30. Na5 Qa4 31. Bxb8 Rxb8 32. Nf4 Qxa5 33. Rd1 Ne5 34. Qg3 Nf3+ 35. Kg2 Rxd1 36. Rxd1 Rd8 37. b4 Qc7 38. Rxd8+ Qxd8 39. Kh3 Bb7 40. Ne2 Bc8+ 41. Kg2 Bf5 42. Qf4 Qd1 43. Qb8+ Kg7 44. Qb6 Qxe2 45. Qf6+ Kf8 46. Qd8+ Kg7 47. Qf6+ Kf8 48. Qd8+ Kg7 49. Qf6+ 1/2-1/2

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.01.31"]
[Round "3"]
[White "Niemann, Leon Pascal"]
[Black "Muedder, Rafael"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1804"]
[BlackElo "2035"]
[PlyCount "56"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. g3 e5 5. Bg2 Be6 6. Nge2 Nc6 7. 0-0 Qd7 8. Re1 0-0-0 9. d3 f6 10. Bd2 h5 11. a4 h4 12. Nxd5 Bxd5 13. Bxd5 Qxd5 14. Nc3 Qd7 15. Ne4 hxg3 16. fxg3 Qh3 17. Re2 Nd4 18. Rf2 Be7 19. Be3 Qd7 20. a5 a6 21. b4 f5 22. Nd2 Bxb4 23. Nc4 Qd5 24. Bxd4 Qxd4 25. c3 Bxc3 26. Rc1 Rxh2 27. Qf3 Rxf2 28. Qxf2 Qxd3 0-1

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.01.30"]
[Round "2"]
[White "Muedder, Rafael"]
[Black "Reichmann, Hendrik"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2035"]
[BlackElo "2338"]
[PlyCount "72"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Qd3 Nf6 7. Ndb5 Qb8 8. Qg3 d6 9. Be3 a6 10. Nd4 h5 11. f3 e5 12. Nb3 Be6 13. 0-0-0 Qc7 14. Qf2 b5 15. Kb1 Rc8 16. Bb6 Qb8 17. a3 Nd7 18. Be3 b4 19. axb4 Nxb4 20. Bd3 Nf6 21. Ba7 Qa8 22. Na2 Nc6 23. Be3 Rb8 24. Nbc1 Be7 25. c4 0-0 26. Nc3 Nb4 27. Nd5 Nfxd5 28. cxd5 Nxd3 29. Nxd3 Bd7 30. Rc1 Qb7 31. Rc3 f5 32. Rhc1 fxe4 33. Ne1 exf3 34. Rc7 Bf5+ 35. Ka1 Qxd5 36. Rxe7 Qa5# 0-1

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.01.29"]
[Round "1"]
[White "Buchinger, Alexis"]
[Black "Muedder, Rafael"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1509"]
[BlackElo "2035"]
[PlyCount "52"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 Nf6 9. Be3 Nxd5 10. exd5 Nb8 11. Nc4 Nd7 12. a4 f5 13. a5 0-0 14. h4 b5 15. Nb6 f4 16. Nxc8 Rxc8 17. Bd2 e4 18. Qg4 Ne5 19. Qe6+ Kh8 20. 0-0-0 Qc7 21. c3 b4 22. g3 Qxa5 23. Qxe7 Qa1+ 24. Kc2 b3+ 25. Kxb3 Qxd1+ 26. Ka2 Qxd2 0-1

[Event "Heusenstamm Sparkassen op-A 7th"]
[Site "Heusenstamm"]
[Date "2021.11.21"]
[Round "7.23"]
[White "Bakiev, Diyor"]
[Black "Muedder, Rafael"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2107"]
[BlackElo "1999"]
[PlyCount "122"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. Be2 cxd4 7. cxd4 Qd6 8. 0-0 e6 9. Nc3 Be7 10. Be3 0-0 11. Qd2 Nd5 12. Bc4 Rd8 13. Nxd5 exd5 14. Bd3 Bg4 15. Rfe1 Bxf3 16. gxf3 Qf6 17. Qe2 Bd6 18. Rad1 Qh4 19. f4 Bxf4 20. Bxf4 Qxf4 21. Qe3 Qxe3 22. fxe3 g6 23. Rc1 Rac8 24. Bb5 Ne7 25. Kf2 f5 26. b4 Kf7 27. Bd3 Rxc1 28. Rxc1 Rc8 29. Rb1 Rc3 30. Ke2 Nc8 31. Kd2 Rc7 32. b5 b6 33. a4 Nd6 34. Rb4 Kf6 35. h4 h6 36. Rb1 g5 37. hxg5+ hxg5 38. Rh1 Kg6 39. Rh8 Rc8 40. Rh1 g4 41. Rh4 Ne4+ 42. Bxe4 dxe4 43. Rh1 Rc4 44. Ra1 Kg5 45. a5 Rb4 46. Kc3 Rxb5 47. axb6 axb6 48. Ra8 Ra5 49. Rg8+ Kh4 50. Kc4 Ra3 51. d5 Rxe3 52. Kd4 Rf3 53. d6 Rd3+ 54. Ke5 e3 55. Kxf5 Rd5+ 56. Kf4 Rd4+ 57. Kf5 e2 58. d7 e1Q 59. Rxg4+ Rxg4 60. d8Q+ Kh3 61. Qh8+ Rh4 0-1

[Event "Heusenstamm Sparkassen op-A 7th"]
[Site "Heusenstamm"]
[Date "2021.11.21"]
[Round "6.42"]
[White "Muedder, Rafael"]
[Black "Van den Hoff, Damien"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1999"]
[BlackElo "1879"]
[PlyCount "73"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 0-0 12. Bg5 Ng6 13. Bxf6 Qxf6 14. Qd4 Qxd4 15. Nxd4 d6 16. Rc1 f5 17. Ree1 Bd7 18. Bb5 Bxb5 19. Nxb5 Nf4 20. Rxc7 Nxd5 21. Rxb7 Rab8 22. Nxd6 Rxb7 23. Nxb7 g6 24. Nd6 Nc7 25. g3 Rd8 26. Re7 Rxd6 27. Rxc7 Rd2 28. Rxa7 Rxb2 29. a4 Ra2 30. a5 g5 31. h4 g4 32. Kf1 h5 33. a6 Kh8 34. Ke1 Kg8 35. Kd1 Rxf2 36. Rb7 Ra2 37. a7 1-0

[Event "Heusenstamm Sparkassen op-A 7th"]
[Site "Heusenstamm"]
[Date "2021.11.20"]
[Round "4.10"]
[White "Muedder, Rafael"]
[Black "Podat, Vladimir"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1999"]
[BlackElo "2311"]
[PlyCount "40"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bd3 Bg4 6. c3 Qc7 7. Be3 e6 8. Nbd2 Bd6 9. h3 Bh5 10. Qc2 Bg6 11. Bxg6 hxg6 12. 0-0-0 Nf6 13. Kb1 a6 14. c4 dxc4 15. Nxc4 Rc8 16. d5 Nxd5 17. Rxd5 exd5 18. Bb6 Qb8 19. Ba7 Nxa7 20. Nxd6+ Qxd6 0-1

[Event "Heusenstamm Sparkassen op-A 7th"]
[Site "Heusenstamm"]
[Date "2021.11.19"]
[Round "3.23"]
[White "Bergner, Philipp"]
[Black "Muedder, Rafael"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2100"]
[BlackElo "1999"]
[PlyCount "54"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Rb1 cxd4 11. cxd4 0-0 12. d5 Bc3 13. dxc6 bxc6 14. Bc4 Bxd2+ 15. Bxd2 Qc7 16. h4 h5 17. Ng5 a5 18. a4 Ba6 19. Ba2 Qd6 20. Rh3 Rab8 21. Rxb8 Qxb8 22. Bc3 Qf4 23. Re3 Qh2 24. Rf3 Qh1+ 25. Kd2 Rd8+ 26. Kc2 Qd1+ 27. Kb2 Rb8+ 0-1

[Event "Heusenstamm Sparkassen op-A 7th"]
[Site "Heusenstamm"]
[Date "2021.11.19"]
[Round "2.22"]
[White "Muedder, Rafael"]
[Black "Chandler, Patrick"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "1999"]
[BlackElo "2176"]
[PlyCount "136"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 Nc6 7. Bf4 d5 8. e3 Qa5 9. 0-0-0 Bb4 10. Nb5 0-0 11. a3 Bd7 12. Kb1 Rac8 13. Bd6 Bxd6 14. Nxd6 Rb8 15. Bd3 a6 16. h3 b5 17. cxb5 axb5 18. Qc5 b4 19. Qxa5 Nxa5 20. axb4 Rxb4 21. Ne5 Ba4 22. Rc1 Rfb8 23. Rc8+ Rxc8 24. Nxc8 Nd7 25. Nxd7 Bxd7 26. Rc1 Kf8 27. Rc7 Bxc8 28. Rxc8+ Ke7 29. Kc2 Rb6 30. Rc7+ Kf6 31. Rc5 Nb7 32. Rc7 Nd6 33. Kc3 h6 34. f3 e5 35. Rc5 Ke6 36. b4 f5 37. b5 g5 38. Kb4 e4 39. fxe4 fxe4 40. Be2 Ke5 41. g4 Rb8 42. Rc6 Nb7 43. Rb6 d4 44. exd4+ Kxd4 45. Rxh6 Rc8 46. Rc6 Rd8 47. Rc7 Nd6 48. Rg7 Ke3 49. Bc4 Kf4 50. Kc5 e3 51. Be2 Ne4+ 52. Kc6 Nc3 53. Rf7+ Ke5 54. Bf3 Rd6+ 55. Kc5 Na4+ 56. Kb4 Nb6 57. Rf5+ Kd4 58. Rxg5 Kd3 59. Re5 Rd4+ 60. Kb3 Nc4 61. Rf5 Nd2+ 62. Ka3 e2 63. Bxe2+ Kxe2 64. b6 Nc4+ 65. Kb4 Nd6+ 66. Kc5 Nxf5 67. gxf5 Rf4 68. b7 Rxf5+ 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 7th"]
[Site "Heusenstamm"]
[Date "2021.11.18"]
[Round "1.74"]
[White "Margaryan, Susanna"]
[Black "Muedder, Rafael"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1517"]
[BlackElo "1999"]
[PlyCount "126"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Bd3 d6 6. 0-0 Nbd7 7. Nbd2 Nh5 8. Bg3 Nxg3 9. hxg3 e5 10. c3 c6 11. a4 f5 12. dxe5 dxe5 13. Bc4+ Kh8 14. Qc2 e4 15. Nd4 Ne5 16. b4 Qe7 17. Rfb1 Rd8 18. b5 c5 19. N4b3 b6 20. a5 Be6 21. Bxe6 Qxe6 22. axb6 axb6 23. Rxa8 Rxa8 24. Ra1 Qe8 25. c4 Nd3 26. Rxa8 Qxa8 27. Nc1 Nb4 28. Qb1 Bf6 29. g4 Qd8 30. Ncb3 Bc3 31. gxf5 gxf5 32. g3 Nd3 33. Qc2 Bf6 34. Qa2 Ne5 35. Kg2 h5 36. Nf1 h4 37. Nbd2 Kg7 38. gxh4 Bxh4 39. Qa7+ Kg6 40. Qb7 Qg5+ 41. Ng3 Bxg3 42. Qxb6+ Kh5 43. fxg3 Qxe3 44. Qd6 Nd3 45. g4+ Kg5 46. Qe7+ Kf4 47. Qd6+ Kxg4 48. Qg6+ Qg5 49. Qxg5+ Kxg5 50. b6 Ne5 51. b7 Nc6 52. Nb3 Kf4 53. Kf2 Ke5 54. Nxc5 Kd4 55. Nb3+ Kd3 56. Ke1 e3 57. Kd1 f4 58. Nc1+ Ke4 59. Ke1 f3 60. Kf1 Kd4 61. Nb3+ Kd3 62. Nc1+ Kd2 63. Nb3+ Kd1 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "6"]
[White "Muedder, Rafael"]
[Black "Heindrich, Mark"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1994"]
[BlackElo "2116"]
[PlyCount "44"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 Qe7 8. 0-0 d6 9. h3 Nd7 10. Bd2 a6 11. Re1 Ne5 12. Bf1 g5 13. g3 g4 14. Bg2 Bc5 15. h4 Qf6 16. Be3 Bxe3 17. Rxe3 Be6 18. b3 Ke7 19. Ne2 c5 20. Nf4 Rhe8 21. Rb1 Kf8 22. Nd3 Reb8 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "7"]
[White "Rondonuwu, Grover"]
[Black "Muedder, Rafael"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2101"]
[BlackElo "1994"]
[PlyCount "105"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. c3 Qb6 4. Qb3 Bf5 5. Nd2 Nf6 6. e3 Nbd7 7. Ngf3 h6 8. Ne5 Nxe5 9. Bxe5 Nd7 10. Bg3 e6 11. Be2 Be7 12. 0-0 0-0 13. Nf3 Bg4 14. Rfe1 Bxf3 15. Bxf3 Qxb3 16. axb3 Nf6 17. b4 a6 18. Be2 Ne4 19. Be5 f6 20. Bc7 Bd8 21. Bxd8 Rfxd8 22. Bd3 Nd6 23. e4 dxe4 24. Bxe4 Nxe4 25. Rxe4 Kf7 26. Rae1 Re8 27. f4 a5 28. f5 e5 29. bxa5 Rxa5 30. Kf2 Ra2 31. R1e2 g6 32. g4 gxf5 33. gxf5 Ra4 34. Kf3 Ra2 35. c4 Ra5 36. b3 Ra3 37. R4e3 Ra5 38. h4 h5 39. c5 Rb5 40. dxe5 fxe5 41. Rxe5 Rxb3+ 42. Kf4 Rb4+ 43. R2e4 Rxe4+ 44. Rxe4 Rd8 45. Rb4 Kf6 46. Rxb7 Rd5 47. Ke4 Rxc5 48. Rc7 Re5+ 49. Kd4 Rd5+ 50. Ke4 Rc5 51. Rc8 Re5+ 52. Kd4 Rxf5 53. Rxc6+ 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "4"]
[White "Muedder, Rafael"]
[Black "Goetz, Jan Erik"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1994"]
[BlackElo "1869"]
[PlyCount "59"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 g6 6. Bb5+ Nbd7 7. Nc3 a6 8. Ba4 b5 9. Bb3 Nb6 10. a4 b4 11. a5 bxc3 12. axb6 Qxb6 13. Ba4+ Nd7 14. bxc3 e6 15. Qf3 f5 16. 0-0 Bd6 17. Bf4 Ra7 18. Nc6 Bxf4 19. Nxa7 Bxh2+ 20. Kxh2 Qxa7 21. Qe3 Kf7 22. Bxd7 Bxd7 23. Rfb1 Rc8 24. g3 a5 25. Kg2 a4 26. Rh1 Kg8 27. Rh6 Rc7 28. Rah1 Bc8 29. Qe5 Rf7 30. Rxg6+ 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "5"]
[White "Rudolph, Peter"]
[Black "Muedder, Rafael"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2120"]
[BlackElo "1994"]
[PlyCount "28"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 h6 6. c4 e6 7. Nc3 Nbd7 8. b3 Ne4 9. Bb2 Ndf6 10. Nd2 Nxd2 11. Qxd2 Bb4 12. a3 Ba5 13. b4 Bc7 14. cxd5 cxd5 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "3"]
[White "Kersten, Uwe"]
[Black "Muedder, Rafael"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2233"]
[BlackElo "1994"]
[PlyCount "39"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. Nf3 Qb6 4. Qc1 Bf5 5. e3 Nf6 6. h3 h6 7. Be2 e6 8. Nbd2 Na6 9. a3 c5 10. c4 Be7 11. b4 cxb4 12. c5 Qa5 13. axb4 Qxb4 14. 0-0 0-0 15. Ra3 Bd8 16. Bd6 Ne4 17. Nxe4 Bxe4 18. Nd2 Bg6 19. Rb3 Qa5 20. Qb2 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "2"]
[White "Muedder, Rafael"]
[Black "Alber, Horst"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1994"]
[BlackElo "2287"]
[PlyCount "66"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. Bc4 c6 4. a4 d6 5. d3 Nf6 6. Ba2 a6 7. f4 0-0 8. Nf3 d5 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 e6 12. Kh1 b5 13. Ne2 Nbd7 14. e5 Ne8 15. Be3 c5 16. axb5 axb5 17. b4 c4 18. Nd4 Nc7 19. Nc6 Qe8 20. Na5 Na6 21. c3 Qc8 22. d4 Nab8 23. Bb1 Nc6 24. Nxc6 Qxc6 25. Bc2 Rxa1 26. Rxa1 Ra8 27. Qd1 Ra6 28. Qc1 Qa8 29. Rxa6 Qxa6 30. Qb2 Qa8 31. g4 f5 32. g5 Kf7 33. Bd1 h5 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.22"]
[Round "1"]
[White "Golubka, Petr"]
[Black "Muedder, Rafael"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2461"]
[BlackElo "1994"]
[PlyCount "64"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bf5 6. Be2 cxd4 7. cxd4 Bxb1 8. Rxb1 e6 9. a3 Be7 10. Be3 Nf6 11. 0-0 0-0 12. Bd3 Rfd8 13. Qe2 Qh5 14. Bb5 Bd6 15. h3 Ne7 16. Bg5 Ned5 17. Bc4 Rdc8 18. Bb3 h6 19. Bh4 Nf4 20. Qe3 N4d5 21. Qe1 Nf4 22. Qd1 Qg6 23. Bg3 Nxh3+ 24. gxh3 Bxg3 25. fxg3 Qxg3+ 26. Kh1 Qxh3+ 27. Nh2 Ne4 28. Rf3 Qh4 29. Qe1 Qxe1+ 30. Rxe1 Nd2 31. Rd3 Nxb3 32. Rxb3 b6 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "6"]
[White "Bachmann, Nick"]
[Black "Muedder, Rafael"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1839"]
[BlackElo "2067"]
[PlyCount "36"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be2 cxd4 7. cxd4 Bxb1 8. Rxb1 e6 9. 0-0 Nf6 10. Bg5 Be7 11. b4 a6 12. b5 axb5 13. Rxb5 Qd6 14. Rxb7 0-0 15. Qb1 Rfb8 16. Rc1 Nb4 17. Rcc7 Rxb7 18. Rxb7 Rxa2 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "7"]
[White "Muedder, Rafael"]
[Black "Bajorski, Marius"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2067"]
[BlackElo "1843"]
[PlyCount "79"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 g6 6. c3 Bg7 7. Bd3 0-0 8. 0-0 Nc6 9. f4 Nxe5 10. fxe5 Nd7 11. Nd2 f6 12. Qb3 e6 13. exf6 Nxf6 14. Nf3 Qc7 15. Ne5 b6 16. Qc2 Bb7 17. Bg5 Nd7 18. Nxd7 Qxd7 19. Qe2 Rae8 20. Bf4 Re7 21. Be5 Bh6 22. Rxf8+ Kxf8 23. Re1 Kg8 24. Bf6 Re8 25. g4 Bg7 26. Bxg7 Qxg7 27. g5 Bc8 28. h4 Qc7 29. Qe3 Rf8 30. Rf1 Rxf1+ 31. Bxf1 Qd6 32. Bh3 Bd7 33. Kg2 b5 34. a3 a5 35. Qe5 Qxe5 36. dxe5 Kf7 37. Kf2 Ke7 38. Ke3 Kd8 39. Kd4 Kc7 40. Kc5 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "5"]
[White "Muedder, Rafael"]
[Black "Rieger, Mario"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2067"]
[BlackElo "1897"]
[PlyCount "68"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 Nc6 6. c3 Qb6 7. Bd3 g6 8. 0-0 Bg7 9. f4 0-0 10. Nd2 Nxe5 11. fxe5 Ng4 12. Qb3 Bxe5 13. Qxb6 Bxh2+ 14. Kh1 axb6 15. Nf3 Bg3 16. Kg1 Bd7 17. Be2 Bf5 18. Bb5 Be4 19. Ng5 h6 20. Nxe4 dxe4 21. Be2 h5 22. Bg5 f6 23. Bd2 Kg7 24. c4 Nh6 25. Bc3 Nf5 26. d5 Bd6 27. b4 Ng3 28. Rfe1 Rfc8 29. c5 bxc5 30. b5 Ra3 31. Bd2 Nxe2+ 32. Rxe2 Rd3 33. Rd1 f5 34. Kf2 c4 0-1

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "4"]
[White "Thomele, Michael"]
[Black "Muedder, Rafael"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1901"]
[BlackElo "2067"]
[PlyCount "65"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6 11. Qh5 g6 12. Qh6 Bf8 13. Qe3 Bg7 14. 0-0 0-0 15. Rad1 Be6 16. Nc5 Qe7 17. Nxe6 Qxe6 18. Rb1 b6 19. a3 f5 20. Qe2 Qe7 21. a4 Rac8 22. Bc4+ Kh8 23. Bd5 Qd7 24. c4 Nd4 25. Qd1 Qxa4 26. Ra1 Qd7 27. Ra6 Rc7 28. f4 Qc8 29. Ra3 Rd8 30. fxe5 Rxc4 31. Bxc4 Qxc4 32. Rd3 Bxe5 33. Bg5 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "2"]
[White "Boe, Mads"]
[Black "Muedder, Rafael"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2297"]
[BlackElo "2067"]
[PlyCount "67"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Qd7 7. Nge2 Nc6 8. Nf4 Bf7 9. a3 0-0-0 10. Qd2 g6 11. 0-0-0 Bh6 12. Bb5 Qd6 13. h4 Bxf4 14. exf4 h5 15. Bxc6 Qxc6 16. Rhe1 Rhe8 17. g3 Qc4 18. b3 Qa6 19. Kb2 Qd6 20. Rxe8 Rxe8 21. Re1 Rxe1 22. Qxe1 c5 23. Nb5 Qb6 24. Qe7 Qxb5 25. Qxf7 cxd4 26. Qxg6 Qc5 27. Qxf5+ Kc7 28. Qd3 Kd6 29. f5 Qc3+ 30. Qxc3 dxc3+ 31. Kxc3 Ke5 32. f3 Kxf5 33. Kd4 Ke6 34. g4 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.23"]
[Round "1"]
[White "Muedder, Rafael"]
[Black "Meyer, Marcel"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2067"]
[BlackElo "1751"]
[PlyCount "69"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. c3 e6 7. Bd3 Bd6 8. Qe2 0-0 9. Bg5 Be7 10. h4 a6 11. Nd2 Nxe5 12. dxe5 Nd7 13. Bf4 Nc5 14. Bc2 Bd7 15. a4 b5 16. Qg4 f5 17. exf6 Bxf6 18. Bd6 Be7 19. Be5 Bf6 20. f4 Bxe5 21. fxe5 Nxa4 22. 0-0-0 Nb6 23. Nf3 Nc4 24. Qh5 h6 25. Qg6 Rf7 26. Qh7+ Kf8 27. Bg6 Ke7 28. Bxf7 Kxf7 29. Rhf1 Qg8 30. Ng5+ Ke7 31. Rf7+ Qxf7 32. Nxf7 Ne3 33. Nd6 Nxd1 34. Qxg7+ Kd8 35. Qf8+ 1-0

[Event "Solingen Karneval op"]
[Site "Solingen"]
[Date "2017.02.26"]
[Round "5"]
[White "Ebert, Juergen"]
[Black "Muedder, Rafael"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1914"]
[BlackElo "2029"]
[PlyCount "58"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 d6 7. Qd2 b5 8. f4 e6 9. Nf3 Nge7 10. 0-0 0-0 11. e5 Nd5 12. Nxd5 exd5 13. d4 dxe5 14. dxe5 d4 15. Bf2 f6 16. Rfe1 fxe5 17. Nxe5 Nxe5 18. fxe5 Re8 19. c3 Bxe5 20. cxd4 cxd4 21. Qb4 Bb7 22. Rxe5 Rxe5 23. Bxd4 a5 24. Qc3 Rf5 25. g4 Rf7 26. Be5 Rc8 27. Qe3 Bxg2 28. Kxg2 Qd5+ 29. Kg1 Rc2 0-1

[Event "Solingen Karneval op"]
[Site "Solingen"]
[Date "2017.02.26"]
[Round "4"]
[White "Muedder, Rafael"]
[Black "Asadzade, Idris"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2029"]
[BlackElo "1835"]
[PlyCount "133"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 c5 5. Bd3 Nf6 6. Ngf3 Nc6 7. 0-0 0-0 8. dxc5 Bxc5 9. exd5 exd5 10. Nb3 Bd6 11. Bg5 Bg4 12. h3 Be6 13. Bc2 Be7 14. Re1 Qd6 15. Qd3 g6 16. Nbd4 Ne4 17. Bxe7 Qxe7 18. Qe3 f5 19. Nxe6 Qxe6 20. Nd4 Qf6 21. f3 Nxd4 22. Qxd4 Qxd4+ 23. cxd4 Nf6 24. Re7 Rf7 25. Rae1 Kf8 26. Rxf7+ Kxf7 27. Bb3 Re8 28. Re5 Rd8 29. Kf2 b5 30. Ke1 a5 31. a3 Rd7 32. Kd2 h6 33. g4 fxg4 34. hxg4 g5 35. Re1 Rc7 36. Re5 Rd7 37. Re1 Rc7 38. Rh1 Kg7 39. Re1 Kf7 40. Re3 Rc6 41. Re5 Rd6 42. Ba2 Rd7 43. Bb1 Rc7 44. Bd3 Rb7 45. Re1 Nd7 46. Rc1 b4 47. a4 Nf6 48. Rc5 Ra7 49. Bb5 Ke6 50. Rc6+ Ke7 51. Bd3 Kf7 52. Bf5 Ke7 53. Re6+ Kf7 54. Rc6 Ke7 55. Re6+ Kf7 56. Rb6 Ke7 57. Rb8 Kf7 58. Rh8 Kg7 59. Rc8 Kf7 60. Bd3 Kg7 61. Kc2 Kf7 62. Kd2 Kg7 63. Bb5 Kf7 64. Rd8 Rc7 65. Ra8 h5 66. gxh5 Nxh5 67. Be8+ 1-0

[Event "Solingen Karneval op"]
[Site "Solingen"]
[Date "2017.02.25"]
[Round "2"]
[White "Muedder, Rafael"]
[Black "Holdsch, Peter Michael"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2029"]
[BlackElo "1598"]
[PlyCount "53"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 Nxe4 4. dxe5 Be7 5. Qd5 0-0 6. Qxe4 d6 7. Nf3 Nc6 8. 0-0 dxe5 9. Nxe5 Nxe5 10. Qxe5 Bd6 11. Qh5 Qf6 12. Nc3 Bf5 13. Nd5 Qg6 14. Qxg6 Bxg6 15. Bd3 Bxd3 16. cxd3 Rad8 17. Nc3 Be5 18. Rd1 c6 19. Be3 a6 20. d4 Bf6 21. Ne4 Be7 22. Rac1 Rd5 23. Nc3 Rd7 24. d5 c5 25. d6 Rxd6 26. Rxd6 Bxd6 27. Ne4 1-0

[Event "Solingen Karneval op"]
[Site "Solingen"]
[Date "2017.02.25"]
[Round "3"]
[White "Terhuven, Patrick"]
[Black "Muedder, Rafael"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2157"]
[BlackElo "2029"]
[PlyCount "69"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qb6 5. a4 h6 6. Bxf6 Qxf6 7. Nbd2 d6 8. axb5 Qxb2 9. e4 Nd7 10. Bd3 g6 11. 0-0 Bg7 12. Rb1 Qf6 13. Nc4 0-0 14. Na5 e6 15. dxe6 fxe6 16. e5 Qf4 17. exd6 Ne5 18. Nxe5 Bxe5 19. g3 Qa4 20. Nc4 Bd4 21. Qg4 Rf6 22. Qe4 Rb8 23. Ne5 Bb7 24. Nc6 Qa2 25. Rbe1 e5 26. Re2 Qf7 27. c3 c4 28. cxd4 cxd3 29. Qxd3 Rxd6 30. Nxb8 Rxd4 31. Qc3 Qd5 32. Nc6 Qxb5 33. Nxd4 exd4 34. Qc7 Qd5 35. Re8# 1-0

[Event "Solingen Karneval op"]
[Site "Solingen"]
[Date "2017.02.24"]
[Round "1"]
[White "Gallas, Noel"]
[Black "Muedder, Rafael"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1666"]
[BlackElo "2029"]
[PlyCount "88"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be2 cxd4 7. cxd4 Bxb1 8. Rxb1 e6 9. a3 Nf6 10. 0-0 Bd6 11. h3 0-0 12. Be3 Rad8 13. Qd2 Bb8 14. Rfd1 Ne7 15. Rbc1 Rc8 16. Ne5 Ne4 17. Qd3 Nc6 18. Nxc6 Rxc6 19. Rxc6 bxc6 20. Bf3 f5 21. Rc1 c5 22. Bxe4 fxe4 23. Qc4 cxd4 24. Qxd5 exd5 25. Bxd4 Rd8 26. Kf1 Kf7 27. Ke2 Ke6 28. g3 Be5 29. Rc6+ Kd7 30. Bxe5 Kxc6 31. Bxg7 d4 32. b3 Kd5 33. Bf6 Rc8 34. a4 Rc2+ 35. Ke1 Rb2 36. Bg5 Rxb3 37. Bd2 Kc4 38. Ke2 Rf3 39. a5 a6 40. Bc1 Kc3 41. Bd2+ Kc2 42. Bg5 Rf5 43. Bd2 Rxf2+ 44. Kxf2 Kxd2 0-1

[Event "Cologne Longerich op-A 13th"]
[Site "Cologne"]
[Date "2016.08.14"]
[Round "4"]
[White "Muedder, Rafael"]
[Black "Fruehauf, Norbert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2030"]
[BlackElo "1935"]
[PlyCount "61"]
[EventDate "2016.08.12"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Be3 Bf5 6. Nf3 e6 7. Nc3 c6 8. Nh4 Bg6 9. Nxg6 hxg6 10. Be2 Nbd7 11. Qd2 Qa5 12. 0-0 Bd6 13. g3 Qf5 14. h4 0-0-0 15. Kg2 e5 16. d5 Nc5 17. Rac1 e4 18. b4 Nd3 19. Nxe4 Nxc1 20. Nxd6+ Rxd6 21. Rxc1 Re8 22. b5 Ne4 23. Qa5 Nxf2 24. Qxa7 Rxe3 25. Qxe3 Rf6 26. Bf3 Ng4 27. Bxg4 Qxg4 28. bxc6 bxc6 29. Rb1 Qd7 30. Qb6 Qc7 31. Qa6+ 1-0

[Event "Cologne Longerich op-A 13th"]
[Site "Cologne"]
[Date "2016.08.14"]
[Round "5"]
[White "Scharfenberg, Michael"]
[Black "Muedder, Rafael"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2196"]
[BlackElo "2030"]
[PlyCount "115"]
[EventDate "2016.08.12"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qc7 Nge7 9. Nc3 Nb4 10. Bd3 d5 11. 0-0 d4 12. Ne2 Nxd3 13. cxd3 Nc6 14. f4 Qe7 15. Qxe7+ Kxe7 16. Bd2 Bg4 17. Ng3 exf4 18. Rxf4 Be6 19. Nf5+ Bxf5 20. exf5 f6 21. Re1+ Kf7 22. Rfe4 Rhe8 23. a3 Re5 24. g4 Rxe4 25. Rxe4 Ne5 26. Kf1 Rd8 27. Ke2 Rd7 28. h3 Re7 29. Bb4 Rc7 30. Kd2 Rd7 31. Bc5 Nc6 32. b4 Rd5 33. Kc2 Re5 34. a4 b5 35. a5 g6 36. fxg6+ hxg6 37. Rxe5 fxe5 38. h4 Nd8 39. Bd6 Kf6 40. Bf8 Ne6 41. Bh6 g5 42. hxg5+ Nxg5 43. Kd2 Ne6 44. Ke2 Kg6 45. Bd2 Nf4+ 46. Kf3 Nxd3 47. Ke4 Nf2+ 48. Kxe5 Nxg4+ 49. Kxd4 Kf6 50. Kc5 Ke6 51. Kb6 Kd6 52. Kxa6 Kc6 53. Ka7 Nf6 54. Kb8 Nd7+ 55. Kc8 Ne5 56. Be3 Nc4 57. Bf2 Nd6+ 58. Kb8 1-0

[Event "Cologne Longerich op-A 13th"]
[Site "Cologne"]
[Date "2016.08.13"]
[Round "3"]
[White "Hajek, Florian"]
[Black "Muedder, Rafael"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1815"]
[BlackElo "2030"]
[PlyCount "120"]
[EventDate "2016.08.12"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Bd3 Bg7 7. c3 Nf6 8. 0-0 0-0 9. Be3 d5 10. Nd2 Qc7 11. f3 e5 12. Qc2 dxe4 13. Nxe4 Nd5 14. Bf2 f5 15. Nd2 Bh6 16. Bc4 Kh8 17. Rae1 Rd8 18. Bxd5 Rxd5 19. Nc4 Bg7 20. Ne3 Rd8 21. Rd1 Ba6 22. Rxd8+ Rxd8 23. Rd1 Bh6 24. b3 Bg5 25. Nf1 Rd7 26. c4 Qd8 27. Rxd7 Qxd7 28. Qc3 Bf6 29. f4 Qc7 30. fxe5 Bxe5 31. Bd4 Bxd4+ 32. Qxd4+ Kg8 33. Kf2 Bb7 34. Qe3 c5 35. Qe8+ Kg7 36. Qe3 Kf6 37. Nd2 Qxh2 38. Nf3 Bxf3 39. Qxf3 Qh4+ 40. Kf1 Qe4 41. Qc3+ Qe5 42. Qa5 Qe7 43. Qc3+ Qe5 44. Qa5 Qf4+ 45. Kg1 Qe3+ 46. Kh1 Qe7 47. Qc3+ Kf7 48. Qh8 Qh4+ 49. Kg1 g5 50. Qc8 Qe1+ 51. Kh2 Qe5+ 52. Kg1 g4 53. Qd7+ Kg6 54. Qd1 h5 55. Qd2 h4 56. Kf1 Qd4 57. Qxd4 cxd4 58. c5 Kf6 59. c6 Ke6 60. b4 h3 0-1

[Event "Cologne Longerich op-A 13th"]
[Site "Cologne"]
[Date "2016.08.13"]
[Round "2"]
[White "Muedder, Rafael"]
[Black "Arlt, Klaus"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2030"]
[BlackElo "2054"]
[PlyCount "110"]
[EventDate "2016.08.12"]
[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 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 a6 5. d4 Nf6 6. Bd3 Nc6 7. c3 g6 8. 0-0 Bg7 9. Bg5 0-0 10. f4 Ne4 11. Bxe4 dxe4 12. Nd2 Nxe5 13. fxe5 f6 14. Bh4 g5 15. Bf2 f5 16. g4 e6 17. Qb3 Kh8 18. Nc4 Qd5 19. Nd6 b5 20. gxf5 Qxb3 21. axb3 exf5 22. Ra5 Be6 23. Rfa1 Bxb3 24. Rxa6 Rxa6 25. Rxa6 Bc2 26. e6 f4 27. e7 e3 28. exf8Q+ Bxf8 29. Nf7+ Kg7 30. Nxg5 exf2+ 31. Kxf2 Be7 32. Ne6+ Kf6 33. Nxf4+ Kf5 34. Ng2 Bd3 35. Ra7 Bg5 36. Rxh7 Bc1 37. Ne3+ Kf4 38. Nd1 Bxh7 39. b3 Bc2 40. Ke2 Bxb3 41. Nf2 Bc4+ 42. Kd1 Ba3 43. Kd2 Bf8 44. Nd3+ Ke4 45. Ne5 Bb3 46. Kc1 Ba3+ 47. Kd2 Bd6 48. Nd3 Bc4 49. Nc5+ Bxc5 50. dxc5 Kd5 51. h4 Kxc5 52. h5 Bg8 53. h6 Bh7 54. Kc1 Kc4 55. Kb2 Bg6 0-1

[Event "Cologne Longerich op-A 13th"]
[Site "Cologne"]
[Date "2016.08.12"]
[Round "1"]
[White "Schmidt, Johannes"]
[Black "Muedder, Rafael"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2145"]
[BlackElo "2030"]
[PlyCount "39"]
[EventDate "2016.08.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 Qb6 6. Qxb6 axb6 7. Nc3 Bb4 8. Bd2 d6 9. Nf3 Be6 10. b3 d5 11. cxd5 Bxd5 12. Nxd5 Nxd5 13. Nd4 Bxd2+ 14. Kxd2 Ne7 15. Kc3 Nd7 16. Kb2 0-0 17. Rad1 Rfd8 18. Rd2 Kf8 19. Rhd1 Ke8 20. e4 1/2-1/2

[Event "Ruhrgebiet VL2-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Koth, Stefan"]
[Black "Muedder, Rafael"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "163"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. bxc3 d6 5. Bg2 Nc6 6. Nf3 Nge7 7. e4 0-0 8. 0-0 b6 9. Ne1 Be6 10. d3 Qd7 11. Nc2 Bh3 12. Be3 Bxg2 13. Kxg2 f5 14. exf5 Nxf5 15. d4 Qf7 16. Qd3 Nh4+ 17. Kg1 Nf3+ 18. Kg2 Rae8 19. Rad1 e4 20. Qe2 Qh5 21. Rh1 Rf7 22. h3 Ref8 23. Kf1 Qa5 24. d5 Nce5 25. Nb4 Qa3 26. Qc2 Nxc4 27. Bc1 Nfd2+ 28. Kg1 Nf3+ 29. Kg2 Qa5 30. Qxe4 Qc5 31. Nd3 Qb5 32. Rhf1 Nce5 33. Bf4 Nxd3 34. Rxd3 Ne5 35. Bxe5 dxe5 36. Re3 Qb2 37. Re2 Qxc3 38. Qxe5 Qxe5 39. Rxe5 Rd7 40. Rc1 Rfd8 41. Rc6 Rxd5 42. Rxd5 Rxd5 43. Rxc7 Ra5 44. Rc2 Ra3 45. g4 b5 46. h4 a5 47. Rb2 b4 48. f3 Rc3 49. Kg3 Kf7 50. g5 Rc4 51. f4 a4 52. h5 b3 53. axb3 Rb4 54. Kg4 axb3 55. Kf5 Rb5+ 56. Kg4 g6 57. hxg6+ hxg6 58. Kf3 Rb4 59. Kg3 Ke6 60. Kg4 Kd5 61. Kf3 Kd4 62. Rb1 Kc3 63. f5 gxf5 64. Rg1 Rg4 65. Rxg4 fxg4+ 66. Kxg4 b2 67. g6 b1Q 68. Kg5 Qg1+ 69. Kf6 Qf2+ 70. Ke7 Qe3+ 71. Kf8 Qc5+ 72. Kg8 Qc8+ 73. Kh7 Qh3+ 74. Kg8 Kd4 75. g7 Ke5 76. Kf7 Qf5+ 77. Ke8 Qe6+ 78. Kf8 Qf6+ 79. Kg8 Kf5 80. Kh7 Qg6+ 81. Kh8 Qh6+ 82. Kg8 0-1

[Event "Ruhrgebiet VL2-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Siemsheuser, Josef"]
[Black "Muedder, Rafael"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "36"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 c5 4. e3 cxd4 5. exd4 b6 6. Ngf3 Ba6 7. Be2 Be7 8. 0-0 0-0 9. c3 Nd5 10. Bxa6 Nxa6 11. Bxe7 Nxe7 12. Nc4 b5 13. Ne3 Nc7 14. Qd2 Ncd5 15. Nxd5 Nxd5 16. Rfe1 Qc7 17. Ne5 d6 18. Nd3 Qc4 1/2-1/2

[Event "Porz op 25th"]
[Site "Cologne"]
[Date "1990.??.??"]
[Round "?"]
[White "Muedder, Rafael"]
[Black "Souleidis, Georgios"]
[Result "1/2-1/2"]
[ECO "E70"]
[PlyCount "39"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 c5 7. d5 e6 8. Be2 exd5 9. exd5 a6 10. 0-0 Nbd7 11. Bf4 Qc7 12. Qd2 Re8 13. Bh6 Bh8 14. f4 b5 15. cxb5 c4 16. Kh1 axb5 17. Nxb5 Qc5 18. Nc3 Bb7 19. Rad1 Nb6 20. Bf3 1/2-1/2

