| ECO B41 in 1983 play it! mortensen erling defeats black's adorjan andras h in 72 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 a6 7. Qf3 Nbd7 8. g4 h6 9. h4 e5 10. Nf5 g6 11. g5 Nxe4 12. Nxe4 gxf5 13. Ng3 exf4 14. Bxf4 Ne5 15. Qa3 Ng6 16. Bd2 f4 17. Ne4 d5 18. Nf6+ Qxf6 19. Qxf8+ Kxf8 20. gxf6 h5 21. Bd3 Bg4 22. Kf2 Rh6 23. Rae1 Rc8 24. Bc3 Kg8 25. Bd4 Nf8 26. Re7 Ne6 27. Re1 b5 28. b4 Rf8 29. Be5 Ra8 30. Bb2 d4 31. Bxd4 Kf8 32. Be5 Kg8 33. Bb2 Kf8 34. a4 a5 35. axb5 axb4 36. b6 Nc5 |
| ECO B70 in 1999 play it! mortensen erling defeats black's muse drazen in 71 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Nb3 a6 10. f4 Be6 11. f5 Bd7 12. g4 Be8 13. a4 Ne5 14. g5 Nfd7 15. a5 Rc8 16. Ra4 Nc5 17. Nxc5 Rxc5 18. Bxc5 Bxa4 19. f6 Bh8 20. Bb6 Qd7 21. fxe7 Re8 22. Nxa4 Qxa4 23. Qxd6 Nc6 24. Rxf7 Kxf7 25. Qd5+ Kg7 26. Bc4 Qxc4 27. Qxc4 Rxe7 28. Bd4+ Ne5 29. Bxe5+ Rxe5 30. Qc7+ Kf8 31. Qb8+ Re8 32. Qxb7 Bd4+ 33. Kg2 Re5 34. h4 Re7 35. Qc8+ Kg7 36. c3 |
| ECO B90 in 2003 play it! mortensen erling defeats black's carstensen jacob in 97 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 h5 9. Qd2 Nbd7 10. O-O-O Rc8 11. Kb1 Be7 12. h3 Qc7 13. Bd3 Nc5 14. f4 Nxd3 15. cxd3 O-O 16. g4 Bxb3 17. axb3 d5 18. fxe5 Qxe5 19. Bf4 Qe6 20. g5 d4 21. Ne2 Nd7 22. Nxd4 Qb6 23. Nf5 Bb4 24. Qe3 Qxe3 25. Nxe3 Rfe8 26. Nd5 Bf8 27. Rc1 Nc5 28. Rc3 Rc6 29. Rhc1 Rec8 30. Be3 Kh7 31. Nf4 g6 32. Nd5 Ne6 33. Nf6+ Kg7 34. d4 Be7 35. e5 Rd8 36. d5 Rxc3 37. Rxc3 Nf8 38. Rc7 Bxf6 39. gxf6+ Kg8 40. Bc5 Rxd5 41. Bxf8 Rxe5 42. Bd6 Re6 43. Be7 Kh7 44. Bd8 Kg8 45. Re7 Rd6 46. Re8+ Kh7 47. Rf8 g5 48. Rxf7+ Kg6 49. Rg7+ |
| ECO B81 in 1983 play it! mortensen erling defeats black's jansa vlastimil in 71 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. Bg2 Nc6 8. h3 Be7 9. Be3 a6 10. f4 Qc7 11. Nxc6 bxc6 12. O-O Rb8 13. b3 c5 14. Qd2 Bb7 15. Rae1 O-O 16. g5 hxg5 17. fxg5 Nd7 18. h4 Ne5 19. h5 Rfe8 20. Qf2 Bf8 21. Bf4 c4 22. b4 Bc6 23. a3 a5 24. Rb1 axb4 25. axb4 Ba8 26. Qg3 g6 27. h6 Rxb4 28. Rxb4 Qc5+ 29. Kh1 Qxb4 30. Bxe5 dxe5 31. Qxe5 Qe7 32. Rf3 Kh7 33. Qf4 Kg8 34. Qe5 Kh7 35. Nd1 Rd8 36. Ne3 |
| ECO B70 in 1991 play it! mortensen erling defeats black's hartungnielsen j in 77 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Nb3 Nc6 9. Bg5 Be6 10. Kh1 h6 11. Bh4 g5 12. Bg3 d5 13. e5 Ne4 14. Nxe4 dxe4 15. Nc5 Bf5 16. e6 Qc8 17. exf7+ Rxf7 18. Bh5 Rf8 19. c3 b6 20. Nb3 Qe6 21. Qe2 Rad8 22. Rae1 Rd3 23. Nd2 Qxa2 24. Nxe4 Rdd8 25. Bg4 Qe6 26. Bxf5 Rxf5 27. f3 Qf7 28. Qa6 Ra5 29. Qe2 Rf5 30. h3 Kh7 31. b4 a5 32. b5 Ne5 33. Rd1 Rxd1 34. Rxd1 Nc4 35. Rd7 Rd5 36. Rc7 Ne5 37. c4 Rd8 38. Bxe5 Bxe5 39. Nxg5+ |
| ECO B57 in 1999 play it! mortensen erling defeats black's matthiesen marti in 107 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. Be3 Qc7 9. f4 Be7 10. Bd3 a6 11. Qf3 Bd7 12. O-O Nb4 13. Rac1 O-O 14. g4 Bc6 15. g5 Nd7 16. Nd4 Rfe8 17. Be2 a5 18. a3 Na6 19. Rcd1 Bf8 20. Ndb5 Qb8 21. Qf2 Nac5 22. Bf3 Na4 23. Bc1 Nxc3 24. Nxc3 b5 25. Ne2 Qb7 26. Ng3 Nc5 27. Qg2 b4 28. axb4 axb4 29. b3 Ra2 30. Rf2 d5 31. e5 Ra1 32. Qf1 Rc8 33. Be3 Ra2 34. Rfd2 Qa8 35. Qf2 Ra5 36. Bd4 Ne4 37. Bxe4 dxe4 38. Bb6 Ra2 39. Nf1 Qa6 40. Bd4 Ra3 41. Ne3 Bb5 42. h4 Qb7 43. h5 Raa8 44. h6 g6 45. Ng4 Be7 46. Kh2 Qc6 47. Qe3 Kh8 48. Nf2 Rc7 49. Nxe4 Rac8 50. Bb6 Rb7 51. Bc5 Rbc7 52. Bxe7 Rxe7 53. Nf6 Qc7 54. Qd4 |
| ECO B32 in 2002 play it! mortensen erling defeats black's henriksen geir i in 87 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O Bc5 9. Nxc6 dxc6 10. Na4 Ba7 11. c4 Nd7 12. b4 b5 13. Nb2 O-O 14. c5 a5 15. a3 e5 16. Nd3 Bb8 17. Bb2 Qd8 18. f4 Qe7 19. Qf3 axb4 20. axb4 Rxa1 21. Rxa1 Rd8 22. f5 h6 23. g4 f6 24. h4 Nf8 25. Ne1 Nh7 26. Qe3 Bd7 27. Nf3 Be8 28. Bf1 Rd7 29. Be2 Bc7 30. Kf2 Bd8 31. Bd1 Ra7 32. Bb3+ Bf7 33. Rd1 Rd7 34. Rg1 Bxb3 35. Qxb3+ Qf7 36. Qxf7+ Kxf7 37. g5 hxg5 38. hxg5 Nf8 39. Ra1 Rc7 40. Ra8 Ke8 41. Kg3 Rd7 42. Bxe5 fxe5 43. Nxe5 Rc7 44. g6 |
| ECO B27 in 2007 play it! mortensen erling defeats black's larsen bent in 109 moves | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Be2 O-O 8. Nb3 d6 9. f4 Be6 10. O-O Qc8 11. Kh1 Re8 12. Bd3 Nb4 13. Nd4 Bc4 14. f5 Nd7 15. a3 Bxd3 16. cxd3 Nc6 17. Nf3 Nf6 18. Ng5 e6 19. fxe6 fxe6 20. d4 h6 21. Nh3 Rf8 22. d5 exd5 23. exd5 Ne5 24. Nf4 Nfg4 25. Bd4 Qc4 26. h3 Nf6 27. b3 Qxf1+ 28. Qxf1 Nh5 29. Nxh5 Rxf1+ 30. Rxf1 gxh5 31. Nb5 Nf7 32. Bxa7 Rc8 33. Be3 Re8 34. Bf4 Re4 35. Bxd6 Re3 36. Bb4 Rxb3 37. Rd1 Ne5 38. Nd4 Rd3 39. Rxd3 Nxd3 40. Nf5 Bf8 41. Bxf8 Kxf8 42. Kh2 Nf4 43. d6 Ke8 44. Kg3 Ng6 45. Nxh6 Kd7 46. Nf5 Ne5 47. Kh4 Nc4 48. a4 Nb2 49. Kxh5 Nxa4 50. Kg6 b5 51. h4 Nc5 52. h5 Ne6 53. h6 b4 54. Nd4 Kxd6 55. Kf6 |
| ECO B57 in 2003 play it! mortensen erling defeats black's von bahr oskar in 67 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. O-O Be7 9. Be3 Qc7 10. f4 a6 11. Bd3 Bd7 12. Qf3 Nb4 13. Rae1 O-O 14. g4 Bc6 15. g5 Nd7 16. Qh5 g6 17. Qh3 Rfe8 18. f5 exf5 19. exf5 Nxd3 20. cxd3 Ne5 21. d4 Nf3+ 22. Rxf3 Bxf3 23. f6 Bc6 24. fxe7 Rxe7 25. Rf1 Rae8 26. Bf4 Re2 27. d5 Qb6+ 28. Kh1 Rxb2 29. Qf3 Bb5 30. Nxb5 Qxb5 31. Bc1 Rxa2 32. Qxf7+ Kh8 33. Nd4 Qa4 34. Qf8+ |
| ECO B41 in 1984 play it! mortensen erling defeats black's panchenko alexan in 83 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Bxc3 8. bxc3 O-O 9. c4 Ne7 10. Bd3 Nbc6 11. Nxc6 Nxc6 12. Bc3 Nxe5 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Qxe5 f6 16. Qg3 b6 17. h4 Ba6 18. h5 Rc8 19. h6 Qe7 20. O-O-O Rxc4 21. hxg7 Qxg7 22. Qxg7+ Kxg7 23. Rxd7+ Kg6 24. Rh3 Rg4 25. Rhh7 Bf1 26. g3 a6 27. f3 Rg5 28. g4 Rg8 29. Bd2 Be2 30. Bxg5 Kxg5 31. Rdg7+ Rxg7 32. Rxg7+ Kh6 33. Re7 Bc4 34. Kd2 Bxa2 35. Rb7 b5 36. Ra7 Kg5 37. Ke3 f5 38. gxf5 Kxf5 39. Rxa6 Bc4 40. Rc6 Bf1 41. Rc5+ Kf6 42. Kd4 |
| ECO B40 in 1999 play it! mortensen erling defeats black's elkher henrik in 81 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O d6 7. c3 e5 8. a4 Nge7 9. Na3 O-O 10. Bg5 h6 11. Bxe7 Nxe7 12. Nc4 Be6 13. a5 Qc7 14. Qa4 f5 15. a6 b6 16. Na3 Rad8 17. b4 Rf7 18. Nb5 Qd7 19. bxc5 dxc5 20. exf5 gxf5 21. Rfe1 Ng6 22. h4 f4 23. h5 Nf8 24. Nd2 Bg4 25. Ne4 f3 26. Bf1 Bxh5 27. Ned6 Re7 28. Nb7 Ra8 29. N7d6 Bg6 30. Qh4 Qe6 31. Re3 Bf6 32. Qh3 Qb3 33. Rxf3 Bg7 34. Re1 Nh7 35. Rfe3 Ng5 36. Qg4 Qe6 37. Qxe6+ Nxe6 38. f4 Rf8 39. fxe5 Ng5 40. Bg2 Kh7 41. d4 |
| ECO B70 in 1993 play it! mortensen erling defeats black's mestel a jonatha in 69 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Nb3 Nbd7 9. f4 b5 10. Bf3 Qb6+ 11. Kh1 e5 12. a4 b4 13. Nd5 Nxd5 14. Qxd5 Bb7 15. Qb5 Ba6 16. Qxb6 Nxb6 17. Rd1 exf4 18. Bxf4 Bxb2 19. Rab1 Nc4 20. Bxd6 Rfd8 21. Nc5 Nxd6 22. Rxb2 Bc4 23. Rxb4 a5 24. Rbb1 Rac8 25. e5 Rxc5 26. exd6 Be6 27. Rb5 Rxc2 28. Rxa5 Ra2 29. h3 Kg7 30. Rd4 Kf6 31. Rc5 Bb3 32. a5 Be6 33. Bb7 Rb8 34. a6 Bxh3 35. d7 |
| ECO B40 in 2000 play it! mortensen erling defeats black's hellborg teodor in 127 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Qe2 d4 6. e5 Nge7 7. Bg2 Nd5 8. O-O Be7 9. h4 h6 10. a4 b6 11. Na3 Bb7 12. Re1 Qd7 13. Bd2 Ndb4 14. Nh2 Na5 15. Bxb7 Qxb7 16. Qg4 g5 17. h5 O-O-O 18. Qe2 Qd7 19. Qf3 Nac6 20. Qxf7 Nd5 21. Qg6 Rdg8 22. Qe4 Qe8 23. a5 Qxh5 24. axb6 axb6 25. Nc4 Kb7 26. Nd6+ Bxd6 27. exd6 Qg6 28. Qxe6 Qxe6 29. Rxe6 h5 30. Nf3 g4 31. Nh4 Rh7 32. Rae1 Rd8 33. Nf5 Rdd7 34. Bg5 Rhf7 35. Ne7 Ndb4 36. R1e2 Nd8 37. Rh6 Ndc6 38. Kf1 b5 39. Ke1 Nd8 40. Bf4 Nbc6 41. Rxh5 Kb6 42. Nd5+ Ka5 43. Kd2 Nb7 44. Re6 b4 45. b3 Kb5 46. Reh6 Na7 47. Nf6 Rd8 48. Nxg4 Nc6 49. Re6 Ra8 50. Ne5 Nxe5 51. Rexe5 Ra2 52. Re7 Nxd6 53. Rxc5+ Kxc5 54. Bxd6+ Kxd6 55. Rxf7 Ra1 56. Rb7 Rf1 57. Ke2 Rc1 58. Rxb4 Rxc2+ 59. Kf3 Kd5 60. Rb5+ Ke6 61. g4 Rd2 62. g5 Rxd3+ 63. Ke4 Rd1 64. Re5+ |
| ECO B75 in 1982 play it! mortensen erling defeats black's nielsen poul eri in 59 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. O-O-O Rc8 10. Kb1 Ne5 11. g4 Nc4 12. Bxc4 Rxc4 13. h4 h5 14. g5 Nh7 15. Nde2 O-O 16. Bd4 Be6 17. Nd5 Re8 18. Bxg7 Kxg7 19. Nef4 b5 20. b3 Rc5 21. Qd4+ Kg8 22. Rhg1 Nf8 23. Nd3 Rc8 24. Qxa7 Bxd5 25. exd5 Ra8 26. Qd4 Qa5 27. Nb4 e5 28. dxe6 Nxe6 29. Qd2 Nc5 30. Rge1 |
| ECO B31 in 1993 play it! mortensen erling defeats black's kjeldsen jens in 63 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 Qb6 6. a4 cxd4 7. cxd4 a6 8. Bxc6 Qxc6 9. d5 Qc4 10. Nbd2 Qb4 11. a5 d6 12. Ra4 Qb5 13. Nc4 Bd7 14. Nb6 Rc8 15. Bd2 Rc7 16. Rb4 Qd3 17. Nxd7 Rxd7 18. Qa4 Nf6 19. Bc3 O-O 20. Bxf6 Bxf6 21. Qxd7 Qb1+ 22. Ke2 Qxh1 23. Qxb7 Qxg2 24. Qxa6 g5 25. Qd3 g4 26. Nd4 Bh4 27. Qe3 e6 28. a6 f5 29. exf5 e5 30. Ne6 Rc8 31. a7 Qxd5 32. Qe4 |
| ECO B30 in 1991 play it! mortensen erling defeats black's mach holger j in 59 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 a6 6. Bf1 d5 7. exd5 Nxd5 8. d4 Be7 9. dxc5 O-O 10. c4 Nf6 11. Nc3 Bxc5 12. Qxd8 Rxd8 13. Bf4 Bd7 14. a3 Nd4 15. Nxd4 Bxd4 16. Be5 Bxe5 17. Re4 Bc6 18. b4 Rd2 19. Re2 Rxe2 20. Bxe2 Kf8 21. a4 b6 22. a5 Rb8 23. b5 Bb7 24. axb6 axb5 25. Nxb5 Nd7 26. Ra7 Bc6 27. Nd4 Bb7 28. Bf3 Nc5 29. Bxb7 Nxb7 30. Nb3 |
| ECO B90 in 2007 play it! mortensen erling defeats black's coleman david in 59 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. Qd2 Bb7 9. O-O-O Nbd7 10. g4 Nb6 11. g5 Nfd7 12. Bd3 Rc8 13. h4 Nc5 14. h5 b4 15. Nce2 d5 16. exd5 Nxd5 17. g6 Qa5 18. gxf7+ Kxf7 19. Bc4 Na4 20. Bb3 Nac3 21. Nxe6 Be7 22. Rhg1 Bf6 23. Ng5+ Kf8 24. Bd4 Re8 25. Ne4 Bxd4 26. Nxd4 Nxa2+ 27. Kb1 Rxe4 28. Bxa2 Re7 29. Bb3 Qb6 30. Qg5 |
| ECO B31 in 1992 play it! mortensen erling defeats black's schmittdiel eckh in 83 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. b4 cxb4 7. a3 b3 8. cxb3 Nge7 9. Nc3 O-O 10. Bc4 Na5 11. d3 d6 12. Bg5 h6 13. Bh4 Nxc4 14. dxc4 g5 15. Bg3 f5 16. exf5 Nxf5 17. Qd5+ Kh8 18. Rad1 Qb6 19. b4 Nxg3 20. hxg3 Bg4 21. Re3 a5 22. Qxd6 Qxd6 23. Rxd6 axb4 24. axb4 Ra1+ 25. Kh2 Rc1 26. Nxe5 Rxc3 27. Nxg4 Rxc4 28. Ne5 Bxe5 29. Rxe5 Rxb4 30. f3 Kg7 31. Ree6 Rb5 32. Rg6+ Kf7 33. Rxh6 Rc8 34. Rd7+ Kg8 35. Rhh7 b6 36. Rdg7+ Kf8 37. Rb7 Kg8 38. Rhg7+ Kh8 39. Rh7+ Kg8 40. Rh6 Rcc5 41. Rd6 Rc8 42. Kh3 |
| ECO B31 in 1987 play it! mortensen erling defeats black's nielsen niels j in 66 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Qb6 6. a4 a6 7. Bxc6 Qxc6 8. d4 d6 9. d5 Qc7 10. Nc3 Nf6 11. e5 dxe5 12. Nxe5 O-O 13. h3 Nh5 14. Nc4 Bxc3 15. bxc3 b6 16. Qe2 Nf6 17. d6 Qc6 18. dxe7 Re8 19. Bg5 Bb7 20. f3 Nd5 21. Ne5 Qe6 22. c4 Nxe7 23. Ng4 Nf5 24. Nf6+ Kf8 25. Nxe8 Qxe2 26. Rxe2 Rxe8 27. Rxe8+ Kxe8 28. Rb1 Bc6 29. Rxb6 Bxa4 30. c3 Bc2 31. Rxa6 Bd3 32. Ra5 h6 33. Bd2 Nd6 |
| ECO B31 in 2001 play it! mortensen erling defeats black's rendboe john in 89 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nf6 5. Qe2 Bg7 6. O-O O-O 7. h3 Qb6 8. Na3 e5 9. d3 d6 10. Ba4 a6 11. Nc4 Qc7 12. Ne3 Ne7 13. Bb3 b5 14. Nh2 Bb7 15. Neg4 Nxg4 16. Nxg4 d5 17. f4 c4 18. dxc4 bxc4 19. Bd1 dxe4 20. fxe5 Nf5 21. Bf4 Rad8 22. Bc2 h5 23. Nf6+ Bxf6 24. exf6 Qb6+ 25. Kh2 e3 26. Rad1 Rxd1 27. Rxd1 Qxf6 28. Bxf5 Qxf5 29. Qxe3 Kh7 30. Rd4 Qc2 31. Qg3 Re8 32. Rd7 Be4 33. Rxf7+ Kg8 34. Rf6 Bf5 35. Be3 Qd3 36. Bd4 Qxg3+ 37. Kxg3 Re2 38. Kf3 Rxb2 39. g4 hxg4+ 40. hxg4 Bd3 41. Rxa6 Kf7 42. a4 Rb7 43. a5 Ke8 44. Ra8+ Kd7 45. a6 |