[Event "Freiburg/Breisgau Bezirks-ch"]
[Site "Freiburg"]
[Date "2001.09.16"]
[Round "5"]
[White "Jost, Sarah"]
[Black "Kendzia, Karl Peter"]
[Result "0-1"]
[ECO "C48"]
[BlackElo "1720"]
[PlyCount "84"]
[EventDate "2001.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nc3 Nf6 5. Bxc6 dxc6 6. d3 Bg4 7. Qe2 Qd6 8. Be3 Bb4 9. Bd2 a6 10. a3 Ba5 11. h3 Bxf3 12. Qxf3 h6 13. 0-0 Bb6 14. Be3 Bxe3 15. Qxe3 0-0 16. Ne2 Rfe8 17. Ng3 Qd4 18. Qc1 Kh7 19. Kh1 Qd7 20. f4 exf4 21. Qxf4 Qd6 22. Qf3 Rf8 23. Rae1 Qe6 24. b3 Qe5 25. Rb1 Rae8 26. Rfe1 Nd7 27. c3 f6 28. Qg4 Re7 29. Nf5 Ref7 30. d4 Qa5 31. Qg3 c5 32. e5 fxe5 33. Ne3 cxd4 34. cxd4 exd4 35. Nc4 Qd5 36. Ne5 Nxe5 37. Rxe5 Qd6 38. Qd3+ Kh8 39. Ra5 c5 40. b4 cxb4 41. Rxb4 Rf1+ 42. Qxf1 Rxf1# 0-1

[Event "Freiburg/Breisgau Bezirks-ch"]
[Site "Freiburg"]
[Date "2001.09.16"]
[Round "4"]
[White "Wagmann, Siegfried"]
[Black "Jost, Sarah"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1329"]
[PlyCount "133"]
[EventDate "2001.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Ne7 6. Bc4 d6 7. 0-0 Nc6 8. Qc3 Be6 9. Bb5 Bd7 10. Be3 Qf6 11. Qxf6 gxf6 12. Bxc6 Bxc6 13. Nd2 Rg8 14. Rad1 f5 15. f3 fxe4 16. fxe4 Bd7 17. Kh1 Be6 18. Rf2 d5 19. Bf4 0-0-0 20. e5 Bc5 21. Rff1 d4 22. Rf3 d3 23. Rxd3 Rxd3 24. cxd3 Bd5 25. Nf3 h5 26. d4 Bb6 27. h3 h4 28. b3 a5 29. Rd2 Kd7 30. Be3 Ke6 31. Bf2 Kf5 32. Nxh4+ Kf4 33. Kh2 Ke4 34. Re2+ Kd3 35. Re3+ Kc2 36. Nf3 Kb2 37. Re2+ Ka3 38. Be3 Ba7 39. Bc1+ Kb4 40. Bd2+ Kb5 41. a4+ Kc6 42. b4 b6 43. bxa5 bxa5 44. Bxa5 Bb6 45. Bc3 Rg6 46. a5 Ba7 47. h4 f6 48. exf6 Rxf6 49. Ne5+ Kd6 50. Bb4+ Ke6 51. Ng4+ Kf5 52. Nxf6 Kxf6 53. Be7+ Kf7 54. Re5 Bc4 55. Re4 Bd3 56. Re3 Bb5 57. Bc5 Bb8 58. h5 c6+ 59. Kh1 Kg7 60. Re7+ Kh6 61. d5 cxd5 62. Rb7 Bc4 63. Rxb8 Kxh5 64. Ra8 Kg4 65. Rg8+ Kf4 66. Rf8+ Kg4 67. Kh2 1/2-1/2

[Event "Freiburg/Breisgau Bezirks-ch"]
[Site "Freiburg"]
[Date "2001.09.15"]
[Round "2"]
[White "Steiert, Roland"]
[Black "Jost, Sarah"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1488"]
[PlyCount "77"]
[EventDate "2001.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. e4 e6 3. a3 Nc6 4. Be3 b6 5. Nc3 Nge7 6. Bd3 Bb7 7. f4 f5 8. e5 Qd7 9. Nf3 h6 10. h4 0-0-0 11. h5 g6 12. Nh4 Rg8 13. Nf3 Kb8 14. hxg6 Nxg6 15. Qe2 Rh8 16. Nd2 Qc8 17. g4 Nge7 18. g5 Qd7 19. Bb5 Bg7 20. 0-0-0 Rdg8 21. Rdg1 Bf8 22. Nf1 Qe8 23. Ng3 Qc8 24. Nh5 Nd8 25. Nf6 Rg6 26. Bd7 Ba6 27. Qd1 Qb7 28. Be8 Rg7 29. Nd7+ Ka8 30. Nf6 Ng6 31. gxh6 Re7 32. Bxg6 Bxh6 33. Rxh6 Rxh6 34. Ng8 Rxg6 35. Nxe7 Rxg1 36. Qxg1 c6 37. Qg5 b5 38. Nexd5 Nf7 39. Qg8+ 1-0

[Event "Freiburg/Breisgau Bezirks-ch"]
[Site "Freiburg"]
[Date "2001.09.14"]
[Round "1"]
[White "Jost, Sarah"]
[Black "Ranzinger, Andre"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1624"]
[PlyCount "62"]
[EventDate "2001.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nb1 e5 4. d3 Nf6 5. Nf3 Bg4 6. Be2 Nbd7 7. b3 Bd6 8. Bb2 c5 9. Nbd2 Bxf3 10. Bxf3 b5 11. Qe2 Rc8 12. g3 0-0 13. Bg2 Qc7 14. Rc1 Nb6 15. 0-0 c4 16. Ba1 c3 17. Nf3 Qc5 18. Bh3 Rc7 19. Rb1 Qa3 20. Nh4 g6 21. f3 Qxa2 22. Qf2 Nfd7 23. f4 exf4 24. Qxd4 Bc5 25. Bxc3 Bxd4+ 26. Bxd4 fxg3 27. hxg3 Qxc2 28. Rfd1 Qe2 29. Bg2 Rc2 30. Bf3 Qh2+ 31. Kf1 Qxg3 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.06.09"]
[Round "11"]
[White "Ligmann, Annemarie"]
[Black "Jost, Sarah"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "96"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Nc3 d6 6. Qe2 Be6 7. Bb5 0-0 8. d3 a6 9. Ba4 b5 10. Bb3 Bg4 11. Qe3 Bxf3 12. Qxf3 Nd4 13. Qg3 a5 14. a4 b4 15. Ba2 bxc3 16. Re1 Nxc2 17. Bh6 g6 18. Bxf8 Nxe1 19. Rxe1 Bxf8 20. bxc3 Nh5 21. Qe3 c5 22. Qf3 Ra7 23. Re3 Nf6 24. Qh3 Qd7 25. Qh4 h5 26. Qxf6 Qe7 27. Qxg6+ Bg7 28. Rg3 Kf8 29. Qxg7+ Ke8 30. Qh8+ Kd7 31. Qxh5 Kc6 32. c4 Rb7 33. Rg7 Rc7 34. Rxf7 Qxf7 35. Qh8 Rb7 36. Qc8+ Qc7 37. Qe6 Qb6 38. h3 Kc7 39. Qe7+ Kb8 40. Qe8+ Ka7 41. Qg8 Qb2 42. Kh2 Qxa2 43. Qf8 Qd2 44. Qxd6 Qxf2 45. Qxe5 Rb2 46. Qc7+ Ka8 47. Qc8+ Ka7 48. Qc7+ Rb7 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.06.08"]
[Round "9"]
[White "Hermann, Marlen"]
[Black "Jost, Sarah"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "52"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. Bb5 Bd7 5. 0-0 Nf6 6. d3 a6 7. Bc4 Be7 8. Bg5 Be6 9. Bxe6 fxe6 10. Bxf6 Bxf6 11. Nd2 Ne7 12. Qh5+ g6 13. Qg4 Qd7 14. Nf3 h5 15. Qg3 0-0-0 16. Nd2 h4 17. Qe3 d5 18. Qa7 c6 19. Na4 Kc7 20. Qb6+ Kd6 21. Qb4+ Kc7 22. Nb3 b5 23. Nac5 Qd6 24. Nxa6+ Kc8 25. Qa5 dxe4 26. Nbc5 exd3 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.06.08"]
[Round "10"]
[White "Jost, Sarah"]
[Black "Mertens, Pauline"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1190"]
[PlyCount "80"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Be7 5. c3 Nf6 6. Be3 0-0 7. d4 Bg4 8. Nbd2 Bxf3 9. Nxf3 exd4 10. cxd4 Nxe4 11. Bd5 Nf6 12. Bxc6 bxc6 13. 0-0 Rb8 14. b3 c5 15. d5 Ne4 16. Rc1 Ng5 17. Bxg5 Bxg5 18. Rc2 Re8 19. Nxg5 Qxg5 20. Qc1 Qxc1 21. Rfxc1 Rbc8 22. a3 Re5 23. Rd1 Rce8 24. h3 h6 25. b4 Re1+ 26. Rxe1 Rxe1+ 27. Kh2 Ra1 28. bxc5 dxc5 29. Rc3 Ra2 30. f4 Kh7 31. h4 Kg6 32. Rxc5 Rxa3 33. Rxc7 Ra6 34. Rc6+ Rxc6 35. dxc6 Kf5 36. g3 Ke6 37. f5+ Kd6 38. f6 gxf6 39. Kg2 Kxc6 40. Kf2 Kb5 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.06.06"]
[Round "6"]
[White "Fleckenstein, Julian"]
[Black "Jost, Sarah"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1457"]
[PlyCount "75"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d3 Be7 5. Be3 Be6 6. 0-0 Nf6 7. Nbd2 a6 8. Bxc6+ bxc6 9. h3 d5 10. Nxe5 Qd6 11. Nef3 Nd7 12. Re1 0-0 13. d4 Nf6 14. e5 Qb4 15. exf6 Bxf6 16. Nb3 Qb7 17. Bf4 Qc8 18. Be5 Be7 19. Qd2 f6 20. Bh2 Rb8 21. Qe3 Kf7 22. Re2 Bb4 23. c3 Bd6 24. Bxd6 cxd6 25. Rae1 Re8 26. Qd3 Ra8 27. Qxh7 Rh8 28. Qd3 Re8 29. Nh4 Re7 30. Qg6+ Kf8 31. f4 Bf7 32. Qg3 Raa7 33. Nf5 Rxe2 34. Qxg7+ Ke8 35. Nxd6+ Kd8 36. Nxc8 Rxe1+ 37. Kf2 Rb1 38. Nxa7 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.06.06"]
[Round "7"]
[White "Jost, Sarah"]
[Black "Doerr, Tarik"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "54"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Be3 Bxe3 7. fxe3 Bg4 8. Rf1 0-0 9. h3 Bd7 10. Qd2 Ne7 11. 0-0-0 c6 12. a4 d5 13. Bb3 Qc7 14. d4 exd4 15. exd4 Nxe4 16. Nxe4 dxe4 17. Ne5 Be6 18. Bxe6 fxe6 19. Rfe1 c5 20. Rxe4 Rac8 21. dxc5 Rcd8 22. Qe2 Rxd1+ 23. Qxd1 Rd8 24. Qf1 Qxc5 25. Qf7+ Kh8 26. Qxe6 Qg1+ 27. Re1 Qxe1# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.06.05"]
[Round "5"]
[White "Jost, Sarah"]
[Black "Maier, Maximilian"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1137"]
[PlyCount "84"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. d3 Bf5 8. Bh6 Bxe4 9. dxe4 Qxd1+ 10. Rxd1 gxh6 11. 0-0 Bc5 12. Rd2 Rd8 13. Re2 Bd4 14. c3 Bc5 15. b4 Bb6 16. b5 Ne7 17. Nxe5 Ng6 18. Ng4 h5 19. Nf6+ Ke7 20. Nxh5 Rhg8 21. Rfe1 Ke6 22. Kh1 Ke5 23. g3 Rd3 24. f4+ Kd6 25. f5 Ne5 26. Rc1 Ba5 27. c4 Kc5 28. Nf6 Rg7 29. Rec2 Rd4 30. h4 Rxg3 31. Nxh7 Rxc4 32. Rxc4+ Nxc4 33. a4 Rh3+ 34. Kg2 Rxh4 35. Ng5 f6 36. Nf3 Rxe4 37. Ne1 Rxe1 38. Rxe1 Bxe1 39. Kf3 Kb4 40. Ke4 Kxa4 41. Kd5 Kxb5 42. Ke6 Bc3 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.06.04"]
[Round "3"]
[White "Jost, Sarah"]
[Black "Braun, Julian"]
[Result "1/2-1/2"]
[ECO "B52"]
[BlackElo "1056"]
[PlyCount "66"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Nc3 a6 5. Bxd7+ Nxd7 6. d3 Ngf6 7. Bf4 e6 8. 0-0 Be7 9. Qd2 Qb6 10. Na4 Qc6 11. b3 b5 12. Nb2 0-0 13. c4 bxc4 14. bxc4 Rab8 15. Rab1 Rb6 16. Rfc1 Rfb8 17. Rc2 e5 18. Be3 Ng4 19. Re1 Qb7 20. Na4 Rb1 21. Rcc1 Rxc1 22. Rxc1 Qb4 23. Nc3 Nxe3 24. Qxe3 Qa3 25. Qd2 Qb2 26. Qxb2 Rxb2 27. a4 Nb6 28. h3 Rb4 29. a5 Nc8 30. Nd5 Ra4 31. Nxe7+ Nxe7 32. Rb1 g6 33. Rb7 Nc6 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.06.04"]
[Round "4"]
[White "Reiss, Viktoria"]
[Black "Jost, Sarah"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1051"]
[PlyCount "68"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. Nf3 Nc6 5. 0-0 d6 6. d3 Be6 7. Bb3 0-0 8. Bg5 h6 9. Bd2 Bg4 10. h3 Bxf3 11. Qxf3 Nd4 12. Qd1 c6 13. Be3 Re8 14. Ba4 Re7 15. Ne2 Ne6 16. Bxc5 Nxc5 17. Bb3 d5 18. exd5 cxd5 19. Nc3 d4 20. Na4 Ncd7 21. c3 b5 22. cxd4 bxa4 23. Bxa4 exd4 24. Bc6 Rb8 25. b3 Rb6 26. Ba4 Ne5 27. a3 a5 28. Qd2 Qa8 29. b4 Ra7 30. bxa5 Rxa5 31. Bd1 Nd5 32. Qc1 Nxd3 33. Qd2 N5f4 34. a4 Qxg2# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.06.03"]
[Round "2"]
[White "Bigalke, Tobias"]
[Black "Jost, Sarah"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1119"]
[PlyCount "43"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Be7 5. Be3 Nf6 6. 0-0 0-0 7. Nbd2 Bg4 8. c3 a5 9. d4 d5 10. dxe5 Nxe4 11. Nxe4 Nxe5 12. Bxd5 Nxf3+ 13. gxf3 Bh3 14. Re1 c6 15. Bc4 Qc8 16. Ng3 Rd8 17. Qb3 a4 18. Bxf7+ Kf8 19. Qc4 b5 20. Qf4 Qb7 21. Be6+ Ke8 22. Qf7# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.06.03"]
[Round "1"]
[White "Jost, Sarah"]
[Black "Zikeli, Julia"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1178"]
[PlyCount "74"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Bb5+ Nbd7 7. Bxd7+ Bxd7 8. Nxd7 Qxd7 9. 0-0 Bd6 10. d3 0-0 11. Nc3 Rad8 12. Bg5 Be5 13. Ne4 Qe7 14. Be3 Bxb2 15. Bxc5 Qc7 16. Bxf8 Bxa1 17. Bc5 Be5 18. f4 Nxe4 19. Qf3 Qxc5+ 20. Kh1 Nd2 21. Qf2 Qxf2 22. Rxf2 Bxf4 23. Rxf4 Rc8 24. Rd4 Kf8 25. c4 b5 26. Kg1 bxc4 27. dxc4 Nxc4 28. Rh4 h6 29. g4 Ke7 30. Rh5 e5 31. Rf5 e4 32. Rf4 Nd2 33. Kf2 Rc1 34. a4 Nc4 35. Kg3 e3 36. Re4+ Kd6 37. Kf4 e2 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2001.??.??"]
[Round "8"]
[White "Koenig, Laura"]
[Black "Jost, Sarah"]
[Result "1/2-1/2"]
[ECO "C27"]
[PlyCount "46"]
[EventDate "2001.06.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 d6 4. Nge2 Be6 5. Bb3 Nbd7 6. 0-0 Be7 7. d3 c6 8. d4 0-0 9. dxe5 dxe5 10. h3 b5 11. Ng3 a6 12. Bg5 c5 13. a3 Bxb3 14. cxb3 Qc8 15. Rc1 Rd8 16. Qc2 a5 17. Nxb5 Rb8 18. Qe2 Rb7 19. a4 h6 20. Bxf6 Bxf6 21. Rfe1 Be7 22. Qg4 Rb6 23. Na7 Qb7 1/2-1/2

