| ECO C39 in 2001 play it! naumann alexande defeats black's richter christia in 25 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. d4 c6 9. Bxf4 cxd5 10. Bb5+ Nbd7 11. O-O Qb6 12. Nc3 h5 13. Qd2 |
| ECO C03 in 2005 play it! naumann alexande defeats black's zimmermann manfr in 71 moves | 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 Nf6 5. e5 Nfd7 6. c3 c5 7. Ne2 Nc6 8. O-O Qb6 9. Nf3 cxd4 10. cxd4 Nb4 11. Bb1 f5 12. exf6 Nxf6 13. Nf4 Bd7 14. Re1 Na6 15. Ne5 Nc7 16. Nxd7 Kxd7 17. Qa4+ Kd8 18. a3 Bd6 19. Bd3 g5 20. Nh3 h6 21. Bd2 Qc6 22. Qd1 Qe8 23. f4 g4 24. Nf2 Qh5 25. g3 Rg8 26. Qb3 Rb8 27. Rac1 Qf7 28. Bb4 Nfe8 29. Bf1 h5 30. Nd3 Qg7 31. Ne5 Bxe5 32. Rxe5 h4 33. f5 hxg3 34. Qxg3 exf5 35. Rxd5+ Kc8 36. Bd3 |
| ECO C03 in 2003 play it! naumann alexande defeats black's hertneck gerald in 121 moves | 1. e4 e6 2. d4 d5 3. Nd2 b6 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nc4 Bb7 7. Be2 Nd7 8. O-O Be7 9. Nce5 O-O 10. Nxd7 Qxd7 11. Ne5 Qc8 12. Bf3 c5 13. dxc5 Bxc5 14. c4 Nb4 15. a3 Nc6 16. Bxc6 Bxc6 17. b4 Be7 18. Qg4 Rd8 19. Bb2 Bf8 20. Nxc6 Qxc6 21. Rfd1 Rxd1+ 22. Rxd1 Rc8 23. Rc1 Qa4 24. Qd4 Rc7 25. h3 Rd7 26. Qc3 h5 27. h4 f6 28. g3 Qc6 29. Re1 e5 30. Qc2 Qf3 31. Qe2 Qxe2 32. Rxe2 Kf7 33. Rc2 Ke6 34. Kf1 Rd3 35. Rc3 Rxc3 36. Bxc3 b5 37. cxb5 Kd5 38. Bd2 Bd6 39. Be3 Bb8 40. b6 axb6 41. Bxb6 Kc4 42. Ke2 e4 43. Bc5 f5 44. a4 g6 45. Be7 Kb3 46. a5 Kc4 47. a6 Kb5 48. Bd6 Ba7 49. Bc5 Bxc5 50. bxc5 Kxa6 51. Ke3 Kb5 52. Kd4 Kc6 53. Kc4 Kc7 54. Kd5 Kd7 55. Ke5 Kc6 56. Kf6 Kxc5 57. Kxg6 Kd4 58. Kxh5 Kd3 59. g4 fxg4 60. Kxg4 e3 61. fxe3 |
| ECO C16 in 1991 play it! naumann alexande defeats black's proschinger thom in 45 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bf8 6. Nce2 b6 7. Nf4 Ba6 8. Nge2 c5 9. c3 Nc6 10. g3 Na5 11. Bh3 Bc4 12. b4 Bb3 13. Qd3 Nc4 14. O-O a5 15. bxc5 bxc5 16. Qb1 a4 17. Nd3 Ra5 18. f4 Rb5 19. f5 Bd1 20. fxe6 Qb7 21. exf7+ Kd8 22. Bg5+ Ne7 23. Qxd1 |
| ECO C15 in 2001 play it! naumann alexande defeats black's poldauf dirk in 65 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nf6 8. Bg5 h6 9. Bf4 O-O 10. Ne2 Na5 11. O-O Nc4 12. Ng3 c6 13. Qc1 Nh7 14. Re1 g5 15. Bd2 Nd6 16. h4 f5 17. hxg5 hxg5 18. Qd1 Bd7 19. c4 Nxc4 20. Bb4 Rf7 21. Bxc4 dxc4 22. d5 Qf6 23. d6 g4 24. Qd2 Ng5 25. Bc3 Qh6 26. Re7 Raf8 27. Rae1 f4 28. R1e5 Nh7 29. Nh5 g3 30. fxg3 Ng5 31. Nxf4 Rxf4 32. gxf4 Rxf4 33. Rxg5+ |
| ECO C07 in 2006 play it! naumann alexande defeats black's baumegger siegfr in 79 moves | 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Bd7 11. b3 O-O-O 12. Bb2 Qc7 13. Qe2 h5 14. Nf3 Ng4 15. h3 Bc6 16. Ne5 Nxe5 17. Bxe5 Bd6 18. Bxd6 Qxd6 19. Bb5 Qd2 20. Qxd2 Rxd2 21. Bd3 e5 22. Rae1 Re8 23. h4 g6 24. f3 Kc7 25. Rf2 Rxf2 26. Kxf2 Kd6 27. b4 b6 28. Bc4 Re7 29. Bb3 Bd7 30. g3 Be6 31. c4 f6 32. f4 exf4 33. gxf4 Kd7 34. Re3 Rg7 35. Ba4+ Ke7 36. c5 Kf7 37. c6 g5 38. c7 Bg4 39. Be8+ Kf8 40. Bxh5 |
| ECO C03 in 2005 play it! naumann alexande defeats black's ganaus hannes in 59 moves | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Ned2 Nd7 7. Bd3 Ngf6 8. O-O b5 9. Qe2 Qb8 10. a4 b4 11. a5 Be7 12. Nc4 O-O 13. Nce5 Nxe5 14. Nxe5 Be8 15. Bg5 Qd8 16. Rfd1 Nd5 17. Bxe7 Qxe7 18. Qe4 g6 19. Bc4 Rd8 20. Rd3 f6 21. Nf3 Bc6 22. Re1 Rfe8 23. Qg4 Kg7 24. Nd2 h5 25. Qg3 Qd6 26. Ne4 Qxg3 27. hxg3 Kf7 28. Nc5 Rb8 29. Rb3 Bb5 30. Bxb5 |
| ECO C09 in 2004 play it! naumann alexande defeats black's brustman agniesz in 119 moves | 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Ne7 9. Nb3 Bd6 10. Re1 O-O 11. Bd3 h6 12. h3 Nf5 13. c3 Be6 14. Bc2 Qf6 15. Qd3 Rfe8 16. Bd2 g6 17. Re2 Re7 18. Rae1 Rae8 19. Bc1 d4 20. Nbxd4 Nfxd4 21. Nxd4 Nxd4 22. Qxd4 Qxd4 23. cxd4 Bb4 24. Rd1 Bxa2 25. Rxe7 Rxe7 26. Bxh6 Re2 27. Rc1 Bd2 28. Bxd2 Rxd2 29. b3 a5 30. Kf1 a4 31. Ke1 Rxd4 32. bxa4 Bd5 33. f3 Bc6 34. Ra1 Kg7 35. a5 Rd5 36. Ke2 Re5+ 37. Kf2 Rb5 38. Bd3 Re5 39. Ra3 Rc5 40. h4 Kf6 41. g4 Kg7 42. Kg3 Re5 43. Kf4 Rc5 44. Be4 Bxe4 45. Kxe4 Kf6 46. Kd4 Re5 47. a6 bxa6 48. Rxa6+ Re6 49. Rxe6+ Kxe6 50. Ke4 Kf6 51. Kd5 Ke7 52. Ke5 f6+ 53. Kd5 Kd7 54. f4 Ke7 55. f5 gxf5 56. gxf5 Kd7 57. h5 Ke7 58. h6 Kf7 59. Kd6 Kf8 60. Ke6 |
| ECO C00 in 2002 play it! naumann alexande defeats black's kajan milan in 95 moves | 1. e4 e6 2. d3 d5 3. Qe2 dxe4 4. dxe4 Nf6 5. Nf3 Nc6 6. g3 e5 7. Bg2 Bd6 8. O-O Bg4 9. c3 h6 10. Nbd2 Qd7 11. Nc4 Rd8 12. b4 O-O 13. Rd1 Qe8 14. a4 Qe6 15. Bb2 Ne7 16. Ne3 Bh5 17. Qc2 c6 18. Rd2 Bc7 19. c4 Bg6 20. Rxd8 Rxd8 21. Nh4 Qd6 22. c5 Qd3 23. Nxg6 Nxg6 24. Rd1 Qxc2 25. Rxd8+ Bxd8 26. Nxc2 a5 27. bxa5 Bxa5 28. Ba3 Nd7 29. Bh3 Ngf8 30. Na1 Bd8 31. Nb3 f6 32. Kf1 Kf7 33. Ke2 Ne6 34. Kd3 Be7 35. Kc4 b6 36. Bxe6+ Kxe6 37. Bb4 g6 38. f3 f5 39. Kc3 g5 40. cxb6 Bxb4+ 41. Kxb4 fxe4 42. fxe4 Nxb6 43. a5 Nd7 44. Nc5+ Kd6 45. Nxd7 Kxd7 46. Kc5 Kc7 47. g4 Kb7 48. h3 |
| ECO C03 in 2005 play it! naumann alexande defeats black's schwarz frank in 31 moves | 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 Nf6 5. e5 Nfd7 6. c3 c5 7. Ne2 Nc6 8. O-O cxd4 9. cxd4 f6 10. Nf4 Nxd4 11. Qh5+ Kf8 12. Nb3 fxe5 13. Nxd4 Nc5 14. Qxe5 Bf6 15. Ndxe6+ Kg8 16. Qe2 |
| ECO C15 in 2001 play it! naumann alexande defeats black's herrmann carsten in 65 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Ne7 6. Qh5 Qd7 7. h3 Nf5 8. Ne2 b6 9. O-O Nc6 10. a3 Bxc3 11. bxc3 Nce7 12. a4 Bb7 13. Ng3 g6 14. Qg5 O-O-O 15. a5 Rhf8 16. axb6 axb6 17. Ba3 f6 18. Qf4 Nd6 19. Rfe1 Ng8 20. Bb4 Rfe8 21. Reb1 Nc4 22. Nf1 Re6 23. Qf3 Qc6 24. Ba3 Rde8 25. Bc1 Re1 26. Bf4 Rxb1 27. Rxb1 Ba6 28. Ne3 Rd8 29. Ra1 Kb7 30. Rxa6 Kxa6 31. Bxc4+ Ka7 32. Bxd5 Qxc3 33. Bc4 |
| ECO C03 in 2005 play it! naumann alexande defeats black's zill christoph in 33 moves | 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 a5 7. Ngf3 Na6 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. exd5 exd5 11. c6 bxc6 12. Nd4 Qc7 13. O-O Qe5 14. Re1 O-O 15. Qxe5 Nxe5 16. Rxe5 Bf6 17. Nxc6 |
| ECO B10 in 1992 play it! naumann alexande defeats black's lang zalan andre in 93 moves | 1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 O-O 7. O-O dxe4 8. dxe4 Bg4 9. h3 Bxf3 10. Bxf3 Nbd7 11. c3 Qe7 12. b4 Qe6 13. Nb3 Bc7 14. Bg2 c5 15. bxc5 Rfd8 16. Qc2 Qc4 17. Be3 Qa4 18. Rac1 Rac8 19. Rfd1 Qc6 20. Ra1 h6 21. f3 b6 22. Bf1 Nxc5 23. Nxc5 bxc5 24. Bc4 Ne8 25. Qb3 Qg6 26. g4 Nd6 27. Bd5 c4 28. Qc2 Bb6 29. Bxb6 axb6 30. a4 Ne8 31. Qe2 Nd6 32. Rab1 Qf6 33. Rxb6 Qf4 34. Kg2 Rb8 35. Rdb1 Rxb6 36. Rxb6 Qc1 37. Qb2 Qe3 38. a5 Kh7 39. a6 f5 40. a7 fxe4 41. a8=Q Qxf3+ 42. Kg1 Rxa8 43. Bxa8 Qd1+ 44. Kh2 e3 45. Qb1+ Qd3 46. Qe1 e2 47. Rb2 |
| ECO B15 in 2006 play it! naumann alexande defeats black's schoene ralf in 113 moves | 1. e4 c6 2. d4 d5 3. Nc3 g6 4. h3 Bg7 5. Nf3 h5 6. Bf4 Nh6 7. Qd2 dxe4 8. Nxe4 Nd7 9. O-O-O Nb6 10. Kb1 Nd5 11. Be5 Nf6 12. Neg5 O-O 13. Bc4 b5 14. Bb3 a5 15. a3 a4 16. Ba2 Qa5 17. Qxa5 Rxa5 18. Rhe1 Ra7 19. c4 bxc4 20. Bxc4 Rd8 21. Ka1 e6 22. Rc1 Nf5 23. Bd3 Ba6 24. Bxf5 gxf5 25. Rxc6 Bd3 26. Rc3 Ba6 27. Rc6 Bd3 28. Rec1 Be4 29. Rc8 Ra8 30. Rxd8+ Rxd8 31. Nxe4 Nxe4 32. Bxg7 Kxg7 33. Rc4 Ra8 34. Rc2 Kf6 35. Ne5 Rd8 36. Nc6 Rc8 37. f3 Ng3 38. Nb4 Rd8 39. Nc6 Rc8 40. Rc4 Ne2 41. h4 Nf4 42. g3 Ne2 43. Ka2 Nxg3 44. b4 axb3+ 45. Kxb3 f4 46. Ne5 Rb8+ 47. Rb4 Rd8 48. Kc3 Nf5 49. a4 Rc8+ 50. Rc4 Ra8 51. Rc7 Ne7 52. Kb3 Rb8+ 53. Ka3 Rd8 54. Rxe7 Rxd4 55. Nc6 Rd3+ 56. Kb4 Rxf3 57. Rxf7+ |
| ECO B10 in 2005 play it! naumann alexande defeats black's hempel olaf in 47 moves | 1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Bd7 6. Qb3 Qc7 7. Nc3 Na6 8. d4 Qb6 9. Bxa6 Qxa6 10. Bg5 h6 11. Bf4 g5 12. Be5 Bg7 13. Nge2 O-O 14. O-O Bf5 15. Ng3 Bd3 16. Rfe1 Rac8 17. Qd1 Rfe8 18. Qf3 Nd7 19. Bxg7 Kxg7 20. Re3 Bg6 21. Rae1 Qd6 22. Nf5+ Bxf5 23. Qxf5 Nf6 24. h4 |
| ECO B12 in 2001 play it! naumann alexande defeats black's franke johannes in 79 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be3 Qb6 6. Qb3 Nd7 7. Nd2 h5 8. Be2 Ne7 9. f4 h4 10. Ngf3 Bg4 11. h3 Bxf3 12. Nxf3 Nf5 13. Bf2 g6 14. Bd3 Be7 15. O-O Kf8 16. Qc2 Qd8 17. Rfd1 Rc8 18. Qe2 Kg7 19. b3 b5 20. a4 b4 21. c4 dxc4 22. bxc4 Nb6 23. a5 Na8 24. d5 cxd5 25. cxd5 exd5 26. Bxf5 gxf5 27. Bxa7 Qd7 28. Bd4 Qe6 29. Bb2 Rc4 30. Kh1 Nc7 31. Nd4 Qg6 32. a6 Ne6 33. Qd3 Nxf4 34. Qf3 Bg5 35. e6 Kh7 36. Nxf5 Ra8 37. Ne3 Re4 38. Nxd5 Nxe6 39. Bf6 Nc5 40. Bxg5 |
| ECO B14 in 2001 play it! naumann alexande defeats black's boehm dieter by checkmate in 45 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 O-O 8. O-O Nc6 9. a3 dxc4 10. Bxc4 a6 11. Re1 b5 12. Ba2 b4 13. axb4 Nxb4 14. Bb1 Bb7 15. Ne5 Rc8 16. Bg5 Nfd5 17. Nxd5 Bxd5 18. Bxe7 Qxe7 19. Ra3 Qb7 20. Bxh7+ Kxh7 21. Rh3+ Kg8 22. Qh5 Rfd8 23. Qh8# |
| ECO B12 in 1993 play it! naumann alexande defeats black's csonka attila in 90 moves | 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. Nbd2 Qb6 8. O-O cxd4 9. cxd4 Nge7 10. Qa4 a6 11. a3 Nf5 12. Rd1 Rc8 13. h3 Bxf3 14. Nxf3 Be7 15. g4 Nh4 16. Nxh4 Bxh4 17. b4 O-O 18. Be3 h6 19. Rab1 Ne7 20. b5 a5 21. Bd2 Ra8 22. Rbc1 f5 23. Rf1 fxg4 24. hxg4 h5 25. gxh5 Nf5 26. Bc3 Qd8 27. Bd2 Bg5 28. f4 Ng3 29. Bg4 Nxf1 30. Rxf1 Bh6 31. Bxe6+ Kh8 32. Qb3 Qb6 33. Bxd5 Rad8 34. Be3 Bxf4 35. Bf2 Qh6 36. Bf7 Qg5+ 37. Kh1 Rd7 38. Rg1 Rdxf7 39. Rxg5 Bxg5 40. Bg1 Rf3 41. Qb1 Rxa3 42. d5 Rf4 43. Qc2 Ra1 44. Qc8+ Kh7 45. Qc2+ Kh6 |
| ECO B07 in 2001 play it! naumann alexande defeats black's koch wolfgang ma in 45 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 c6 5. Qd2 b5 6. Bd3 h6 7. Bh4 Bg7 8. f4 Qb6 9. Nf3 Bg4 10. Bf2 b4 11. Na4 Qa5 12. b3 d5 13. Ne5 dxe4 14. Bc4 Rf8 15. O-O Bf5 16. a3 Nd5 17. axb4 Qxb4 18. Qxb4 Nxb4 19. Nb6 e3 20. Nxa8 exf2+ 21. Rxf2 Nxc2 22. Rxa7 Nxd4 23. Nb6 |
| ECO B07 in 2001 play it! naumann alexande defeats black's heymann ulrike in 55 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f4 O-O 6. Qd2 c6 7. Nf3 Bg4 8. Bd3 d5 9. e5 Nfd7 10. O-O-O Bxf3 11. gxf3 f5 12. exf6 exf6 13. Bh4 Qb6 14. f5 Qxd4 15. Bf2 Qb4 16. fxg6 Ne5 17. gxh7+ Kh8 18. a3 Qa5 19. Be3 d4 20. Ne4 Qxd2+ 21. Bxd2 b6 22. Nd6 Nxd3+ 23. cxd3 f5 24. Rde1 Nd7 25. Bf4 Bf6 26. Rhg1 Kxh7 27. Rg3 Rh8 28. Reg1 |