| ECO A05 in 1990 play it! michaelsen nils defeats white's weber marc in 114 moves | 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 a6 7. d4 cxd4 8. Qxd4 d6 9. Rd1 Be7 10. b3 Nbd7 11. e4 Qc8 12. Bb2 O-O 13. Nd2 Qc7 14. Rac1 Rac8 15. h3 Qb8 16. Re1 Rfe8 17. a3 Bf8 18. Qd3 Bc6 19. Nf3 Qa8 20. Nd4 Bb7 21. Qe2 g6 22. Kh2 Bg7 23. Qc2 Nc5 24. f3 h5 25. Rcd1 Qb8 26. h4 Ba8 27. Bc1 Ncd7 28. Nde2 d5 29. Bf4 e5 30. Bg5 d4 31. Na4 b5 32. Nb2 bxc4 33. Nxc4 Nb6 34. Nc1 Nxc4 35. bxc4 Qc7 36. Bf1 Nd7 37. Bd2 Nc5 38. Nd3 Nxd3 39. Bxd3 Bf8 40. Rb1 Bxa3 41. Ra1 Qd6 42. Qa2 Bc5 43. Qxa6 Bc6 44. Qa2 Qf6 45. Kg2 Qe6 46. Qc2 Bd7 47. Rh1 Ra8 48. Ba5 Ra6 49. Qd2 Rea8 50. Kf2 Bb6 51. Bxb6 Rxa1 52. Rxa1 Rxa1 53. Qb2 Rh1 54. Bf1 Rh2+ 55. Bg2 Qh3 56. Kg1 Qxg3 57. Qf2 Qxf2+ |
| ECO A06 in 1997 play it! michaelsen nils defeats white's oswald hans joac in 72 moves | 1. Nf3 d5 2. d4 c5 3. c3 Nc6 4. e3 e6 5. Bd3 Nf6 6. O-O Bd6 7. Nbd2 O-O 8. dxc5 Bxc5 9. e4 Qc7 10. exd5 exd5 11. Nb3 Bb6 12. Re1 h6 13. Be3 Bg4 14. Bxb6 Qxb6 15. h3 Bh5 16. g4 Ne4 17. Bxe4 dxe4 18. gxh5 exf3 19. Qxf3 a5 20. Qe3 Qd8 21. Rad1 Qh4 22. Rd5 Rad8 23. Rf5 Rd7 24. Qg3 Qd8 25. Re4 Rd3 26. Re3 Rxe3 27. Qxe3 Re8 28. Qf3 Re1+ 29. Kg2 Qe7 30. Nxa5 Ne5 31. Qxb7 Qe6 32. Rf4 Nd3 33. Rc4 Kh7 34. Rg4 Qf5 35. Qb6 Re2 36. Qe6 Qxf2+ |
| ECO A05 in 1999 play it! michaelsen nils defeats white's schoene ralf in 84 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 e6 6. c3 Be7 7. a3 O-O 8. b4 b6 9. Nbd2 Bb7 10. Rb1 Qc7 11. Re1 Rfd8 12. Nf1 h6 13. Qb3 Rac8 14. Qa2 Ba8 15. Bd2 Bd6 16. Rec1 Qe7 17. Ne3 Rc7 18. Rc2 Rdc8 19. Rbc1 Qd7 20. d4 Ne4 21. Be1 Qe8 22. dxc5 bxc5 23. Nd2 Nf6 24. Nb3 Ne5 25. h3 Qa4 26. f4 Ned7 27. Na5 h5 28. h4 g6 29. Qb2 Rb8 30. Bf2 Bf8 31. Nb3 Bg7 32. Qa2 Rbc8 33. Nd2 Bb7 34. Nd1 Ng4 35. Nb2 Qa6 36. bxc5 Nxf2 37. Kxf2 Rxc5 38. Nd1 R5c7 39. Nf3 Bc6 40. e3 Ba4 41. Bf1 Qa5 42. Rd2 Nc5 |
| ECO A05 in 1995 play it! michaelsen nils defeats white's wendt jan dietri in 66 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 d5 5. cxd5 exd5 6. d4 Nc6 7. Bg2 Be7 8. O-O O-O 9. Bg5 c4 10. Ne5 Be6 11. Nxc6 bxc6 12. b3 Qa5 13. Na4 Rab8 14. Qc2 Rfc8 15. e3 c5 16. dxc5 Bxc5 17. Bxf6 gxf6 18. Nxc5 Rxc5 19. b4 Rxb4 20. Qc3 Kg7 21. e4 dxe4 22. Bxe4 Rb1 23. Qd4 Rxf1+ 24. Rxf1 c3 25. Bc2 Rd5 26. Qh4 Rh5 27. Qd4 Qc5 28. Qa4 Rd5 29. Qf4 Rd2 30. Bb1 Qe5 31. Qb4 a5 32. Qa4 Qe2 33. Be4 c2 |
| ECO A16 in 1989 play it! michaelsen nils defeats white's rea andrew in 60 moves | 1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. e3 Nc6 5. d4 d5 6. cxd5 exd5 7. Be2 cxd4 8. Nxd4 Bd6 9. Bf3 Be5 10. Nde2 Be6 11. O-O O-O 12. g3 Rc8 13. Nf4 Bxf4 14. gxf4 Ne7 15. Ne2 Nf5 16. Nd4 Nh4 17. Nxe6 fxe6 18. Be2 Qe8 19. Kh1 Ne4 20. Qe1 Rc2 21. Rg1 Nf3 22. Bxf3 Nxf2+ 23. Qxf2 Rxf2 24. Bg2 Qh5 25. e4 d4 26. b3 Rc8 27. Ba3 Rcc2 28. Raf1 Rxf1 29. Rxf1 d3 30. f5 Qe2 |
| ECO A16 in 1991 play it! michaelsen nils defeats white's hertneck gerald in 124 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. d3 Be7 7. Bg5 d4 8. Bxf6 Bxf6 9. Ne4 Be7 10. Nh3 O-O 11. Nf4 Re8 12. O-O Na6 13. Qb3 Rb8 14. Rfc1 Bd7 15. a3 Bc6 16. h4 h6 17. Bf3 Bf8 18. Qc4 b5 19. Qc2 Rc8 20. b3 Ba8 21. Qd1 c4 22. bxc4 bxc4 23. Qa4 cxd3 24. Qxa6 Rxc1+ 25. Rxc1 Bxe4 26. Bxe4 d2 27. Rd1 Rxe4 28. Rxd2 Qc7 29. Qd3 Re8 30. a4 Rd8 31. Rc2 Qa5 32. Rc4 Bc5 33. Qe4 Bb6 34. Kg2 Qa6 35. Rc6 Qxa4 36. Nd3 Qb5 37. Ne5 Qd5 38. Qxd5 Rxd5 39. Rc8+ Rd8 40. Rxd8+ Bxd8 41. Kf3 a5 42. Ke4 a4 43. Kd3 f5 44. Kc4 f4 45. Nf3 fxg3 46. fxg3 h5 47. Kb4 Bc7 48. Kxa4 Bxg3 49. Kb5 Kf7 50. Kc6 Kf6 51. Kd5 Bf2 52. Ke4 g6 53. Nxd4 Bxh4 54. Kf3 Be1 55. e3 g5 56. Kg2 Ba5 57. e4 Bc7 58. Kh3 Be5 59. Nf5 Bc3 60. Ng3 Kg6 61. Nf5 g4+ 62. Kg2 Be5 |
| ECO A13 in 1999 play it! michaelsen nils defeats white's chuchelov vladim in 78 moves | 1. c4 e6 2. Nf3 d5 3. g3 c5 4. Bg2 Nc6 5. O-O Nf6 6. b3 Be7 7. e3 O-O 8. Bb2 b6 9. Nc3 Ba6 10. d3 Rc8 11. Qe2 Re8 12. Rfd1 Bf8 13. a3 g6 14. Na2 Bg7 15. b4 Nb8 16. Nc3 Nbd7 17. b5 Bb7 18. a4 Rc7 19. a5 h6 20. Na4 Nh7 21. Bxg7 Kxg7 22. cxd5 Bxd5 23. e4 Ba8 24. d4 Qb8 25. axb6 axb6 26. e5 Nhf8 27. h4 Bd5 28. Qe3 Rec8 29. Nh2 h5 30. Nf3 Ra7 31. Qf4 cxd4 32. Ng5 Nxe5 33. Bxd5 exd5 34. Qxd4 Rc4 35. Qxb6 Rb7 36. Qe3 Rxb5 37. Re1 f6 38. Nf3 Rb3 39. Qe2 Re4 |
| ECO A16 in 1989 play it! michaelsen nils defeats white's rea andrew in 60 moves | 1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. e3 Nc6 5. d4 d5 6. cxd5 exd5 7. Be2 cxd4 8. Nxd4 Bd6 9. Bf3 Be5 10. Nce2 Be6 11. O-O O-O 12. g3 Rc8 13. Nf4 Bxf4 14. gxf4 Ne7 15. Ne2 Nf5 16. Nd4 Nh4 17. Nxe6 fxe6 18. Be2 Qe8 19. Kh1 Ne4 20. Qe1 Rc2 21. Rg1 Nf3 22. Bxf3 Nxf2+ 23. Qxf2 Rxf2 24. Bg2 Qh5 25. e4 d4 26. b3 Rc8 27. Ba3 Rcc2 28. Raf1 Rxf1 29. Rxf1 d3 30. f5 Qe2 |
| ECO A16 in 1990 play it! michaelsen nils defeats white's bogo soren in 122 moves | 1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O a6 7. b3 d6 8. d4 cxd4 9. Qxd4 Nbd7 10. Bb2 Be7 11. Rfd1 O-O 12. Ne1 Qc7 13. Rac1 Rac8 14. Qf4 Rfd8 15. Bxb7 Qxb7 16. e4 b5 17. cxb5 axb5 18. f3 b4 19. Na4 Rxc1 20. Qxc1 Nb6 21. Nxb6 Qxb6+ 22. Bd4 Qb7 23. Kg2 Rc8 24. Qd2 h6 25. Rc1 Rxc1 26. Qxc1 e5 27. Bf2 d5 28. exd5 Nxd5 29. Nd3 e4 30. fxe4 Nc3 31. Qe3 Nxa2 32. Qf3 Nc3 33. e5 Qc8 34. Nf4 Qf5 35. Qh5 Qe4+ 36. Kg1 Bf8 37. e6 fxe6 38. Qe8 Ne2+ 39. Nxe2 Qxe2 40. Qd7 Qe4 41. Qd1 Be7 42. h3 Kh7 43. Kh2 Bf6 44. Qe1 Qf5 45. g4 Qf3 46. Qe3 Qd5 47. h4 Be5+ 48. Bg3 Bxg3+ 49. Kxg3 e5 50. h5 Kg8 51. Kh4 e4 52. Qb6 Qxb3 53. Qd8+ Kh7 54. Qe8 Qd5 55. Qg6+ Kh8 56. Qe8+ Qg8 57. Qxe4 Qb8 58. Qc2 b3 59. Qb2 Qd8+ 60. Kg3 Qd3+ 61. Kf4 Qc2 |
| ECO A00 in 1989 play it! michaelsen nils defeats white's ruf matthias in 110 moves | 1. g3 Nf6 2. Bg2 d5 3. Nf3 e6 4. c4 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Qe2 Ba6 10. d3 Rc8 11. Nc3 Re8 12. Rad1 Bf8 13. Rfe1 g6 14. cxd5 exd5 15. Qd2 Nb4 16. Bf1 d4 17. exd4 cxd4 18. Rxe8 Nxe8 19. Na4 b5 20. Ba3 Rc2 21. Qe1 Bb7 22. Nh4 Nd5 23. Bxf8 Kxf8 24. Rc1 Rxc1 25. Qxc1 bxa4 26. Qc5+ Kg8 27. Qxa7 axb3 28. axb3 Qb6 29. Qb8 Bc6 30. Qe5 Ndf6 31. Bg2 Bxg2 32. Kxg2 Qxb3 33. Qxd4 Qd5+ 34. Qxd5 Nxd5 35. Kf3 Nd6 36. d4 f6 37. Ng2 Kf7 38. Ke2 Ke6 39. Kd3 Nf7 40. Kc4 Kd6 41. h4 h5 42. Kd3 Nd8 43. Ne1 Nb4+ 44. Kc4 Ndc6 45. Ng2 Nd5 46. Kd3 Ke6 47. Ke4 Ncb4 48. Ne1 f5+ 49. Kf3 Nc6 50. Nc2 Ndb4 51. Ne3 Nxd4+ 52. Kg2 Ndc2 53. Nd1 Ke5 54. f3 Nd3 55. Kf1 Nd4 |
| ECO B33 in 1987 play it! michaelsen nils defeats white's uter heinz in 87 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 h6 10. Bh4 e5 11. Nf5 Bxf5 12. exf5 exf4 13. Qxf4 d5 14. Bb5 a6 15. Ba4 b5 16. Bb3 d4 17. Qf3 Rc8 18. Kb1 Re8 19. Rhe1 Qc7 20. Rxe7 Nxe7 21. Bxf6 gxf6 22. Rxd4 Qxh2 23. a3 Rc5 24. Rf4 Kf8 25. Ne4 Rc6 26. Ng3 Rd8 27. Qg4 Rd2 28. Nf1 Qh1 29. Qf3 Rxg2 30. Qd3 Rc8 31. Qd6 Rg1 32. Qd3 Kg7 33. Ka2 Rc5 34. Qe3 Re5 35. Qf2 a5 36. a4 bxa4 37. Bc4 Rg5 38. Ng3 Qh3 39. Ne4 Rg4 40. Nd6 Nd5 41. Rxg4+ Qxg4 42. Bxd5 Rxd5 43. Ne8+ Kf8 44. Nxf6 |
| ECO B22 in 1989 play it! michaelsen nils defeats white's engelbert christ in 66 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nc3 e6 11. O-O Nxe5 12. dxe5 Bxb5 13. Qxd8+ Rxd8 14. Nxb5 a6 15. Nc3 Nc4 16. f4 Bb4 17. Nd1 Ke7 18. b3 Nd2 19. Bxd2 Rxd2 20. a3 Bc5+ 21. Kh1 Rc2 22. b4 Bd4 23. Rb1 Rhc8 24. Rb3 Re2 25. Rd3 Rc4 26. h3 h5 27. h4 f6 28. exf6+ gxf6 29. Kh2 e5 30. fxe5 Bxe5+ 31. Kh3 Rg4 32. Rf2 Re1 33. g3 Rxd1 |
| ECO B33 in 1986 play it! michaelsen nils defeats white's sommerfeld armin in 62 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 h6 10. Bh4 e5 11. Nf5 Bxf5 12. exf5 exf4 13. Qxf4 d5 14. Bf2 Rc8 15. Be2 Bb4 16. Nb1 Bd6 17. Qa4 a6 18. Nd2 Qc7 19. Kb1 b5 20. Qb3 Rfe8 21. Rhe1 Bf4 22. Nf1 Be5 23. Bf3 a5 24. Bxd5 a4 25. Qxb5 Nb4 26. Bxf7+ Kxf7 27. Qxb4 Qxc2+ 28. Ka1 Rb8 29. Bb6 Nd5 30. Qb5 Rxb6 31. Qxd5+ Kf8 |
| ECO B31 in 1999 play it! michaelsen nils defeats white's conquest stuart in 80 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 O-O 8. Bf4 Nd7 9. e5 Nb6 10. Ne4 c4 11. d4 Nd5 12. Bh2 Bf5 13. Ng3 Qa5+ 14. Nd2 Be6 15. O-O c5 16. Nf3 c3 17. bxc3 Nxc3 18. Qd2 Rfd8 19. Qg5 Rd7 20. Qh4 h6 21. dxc5 Qxc5 22. Rfe1 Rc8 23. a3 a5 24. Nf1 Qc4 25. Qxc4 Rxc4 26. N1d2 Ra4 27. Re3 Rc7 28. Rd3 Rc8 29. Nb3 b5 30. Nfd4 Bxb3 31. Nxb3 Ne2+ 32. Kf1 Rxc2 33. Re1 Nf4 34. Rd8+ Kh7 35. Rd7 Ne6 36. Rxe7 Rxa3 37. Nc1 b4 38. Ne2 b3 39. Rb7 a4 40. Nf4 Raa2 |
| ECO B20 in 1991 play it! michaelsen nils defeats white's pfeiffer p in 54 moves | 1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 e6 6. Nge2 Nge7 7. O-O O-O 8. Bg5 h6 9. Be3 Nd4 10. Qd2 Kh7 11. Bxd4 cxd4 12. Nb5 Qb6 13. c4 dxc3 14. Nbxc3 d6 15. Rac1 Bd7 16. b3 Rac8 17. Nb1 Qa6 18. Rxc8 Rxc8 19. Rc1 Rxc1+ 20. Nxc1 Nc6 21. Nc3 Nd4 22. Kh1 Qa5 23. Nb1 Qc5 24. b4 Qc2 25. Qxc2 Nxc2 26. a3 Bb2 27. Nb3 Nxa3 |
| ECO B20 in 1992 play it! michaelsen nils defeats white's dammer christian by checkmate in 100 moves | 1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Bb5+ Nc6 5. Bxc6+ bxc6 6. d3 e5 7. f4 exf4 8. Qf3 Be7 9. Qxf4 O-O 10. Nf3 d5 11. e5 Ne8 12. O-O Nc7 13. Nc3 Ne6 14. Qg3 Rb8 15. Kh1 Qa5 16. Nd1 Qb4 17. c4 Rd8 18. Ne3 Bf8 19. Nf5 Rb7 20. Ng5 Nxg5 21. Qxg5 Bxf5 22. Rxf5 Re8 23. Raf1 Qa5 24. Qf4 Qc7 25. Qg4 Qc8 26. Qg3 Re6 27. Qf3 Qd7 28. Bc1 g6 29. Qg3 Bg7 30. Rf6 Qe8 31. Bg5 Rxe5 32. Rd6 Rb8 33. Bf4 Rc8 34. Qf3 Rf5 35. g3 Be5 36. Re1 Qe7 37. d4 cxd4 38. c5 Bxd6 39. Rxe7 Bxe7 40. b4 Bg5 41. Qg4 Bxf4 42. gxf4 d3 43. Kg2 a5 44. bxa5 Ra8 45. Qh4 d2 46. Qg4 Rxa5 47. Kg3 Ra3+ 48. Kh4 Rd3 49. Qd1 Rh5+ 50. Kg4 f5# |
| ECO B40 in 2005 play it! michaelsen nils defeats white's brustkern juerge in 60 moves | 1. e4 c5 2. Nf3 e6 3. Qe2 Nc6 4. g3 g6 5. Na3 d6 6. c3 Bg7 7. d4 cxd4 8. cxd4 Nge7 9. Bg2 O-O 10. Nc2 b6 11. O-O a5 12. Re1 Ba6 13. Qd1 Rc8 14. d5 exd5 15. exd5 Ne5 16. Bg5 h6 17. Bxe7 Qxe7 18. Ncd4 Rfe8 19. Nc6 Nxf3+ 20. Bxf3 Qd7 21. Be2 Bxe2 22. Rxe2 Rxe2 23. Qxe2 Re8 24. Qb5 Qf5 25. Nxa5 Re4 26. Nc6 h5 27. Rd1 h4 28. Qxb6 h3 29. Qb3 Re2 30. Rf1 Qe4 |
| ECO B32 in 1992 play it! michaelsen nils defeats white's wallner in 70 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. Be3 b6 11. O-O Ne5 12. f3 Qc7 13. Qe1 Rb8 14. Qf2 Re8 15. Rac1 Bf8 16. g4 Nfd7 17. f4 Nc6 18. Nc2 Bb7 19. Bf3 Ba8 20. b3 Rbc8 21. Nd4 Qb8 22. Bg2 b5 23. cxb5 Nxd4 24. Bxd4 axb5 25. a4 bxa4 26. bxa4 Rc4 27. f5 Ne5 28. fxe6 fxe6 29. Bxe5 dxe5 30. Qf7+ Kh8 31. Nb5 Rxc1 32. Rxc1 Re7 33. Qf2 Kg8 34. Qc2 Qb6+ 35. Qc5 Rc7 |
| ECO B20 in 1986 play it! michaelsen nils defeats white's fehrig a in 48 moves | 1. e4 c5 2. b3 Nc6 3. f4 Nf6 4. d3 g6 5. Nf3 Bg7 6. c3 O-O 7. Be2 b5 8. O-O d6 9. Qe1 b4 10. Kh1 a5 11. a3 Rb8 12. Bd1 Ba6 13. Bc2 Qc8 14. Bd2 bxc3 15. Bxc3 Nd4 16. Bxd4 cxd4 17. Ra2 Qc5 18. h3 Rfc8 19. Nbd2 Qc3 20. Nc4 a4 21. bxa4 Bxc4 22. dxc4 Qxc4 23. Ra1 Qxc2 24. Nxd4 Qxe4 |
| ECO B20 in 1988 play it! michaelsen nils defeats white's buckel a in 62 moves | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. O-O g6 13. Re1 Bg7 14. Bg5 Nc8 15. Qf3 O-O 16. Nc3 Rb8 17. d5 Qa5 18. Re2 Rxb2 19. Rxb2 Qxc3 20. Qxc3 Bxc3 21. Rab1 Bxb2 22. Rxb2 cxd5 23. Bh6 Rd8 24. Rb8 f6 25. h4 Kf7 26. Kf1 Ke8 27. Be3 Kd7 28. Rb7+ Kc6 29. Rb8 Kc7 30. Rb4 e5 31. a4 Rd6 |