| ECO B40 in 1979 play it! mortensen erling defeats white's nielsen jens in 80 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. O-O a5 8. exd5 exd5 9. d4 a4 10. dxc5 O-O 11. Ne1 Bxc5 12. Nd3 Bb6 13. Nf3 Bf5 14. a3 h6 15. Bd2 Re8 16. Rc1 Qd7 17. Bc3 Ne4 18. Be1 Bg4 19. Nf4 Rad8 20. c3 d4 21. Qxa4 g5 22. Qb3 Ba7 23. Nd3 dxc3 24. Nb4 Qf5 25. Nxc6 bxc6 26. Rxc3 Nxc3 27. Qxc3 Re6 28. Qa5 Qxa5 29. Bxa5 Rd3 30. Nd2 Bd4 31. Ne4 Bf3 32. Bxf3 Rxf3 33. Nd2 Rxf2 34. Rxf2 Re2 35. Ne4 Rxe4 36. Bc3 Bxf2+ 37. Kxf2 f5 38. b3 Kf7 39. a4 Ke6 40. a5 Kd7 |
| ECO B22 in 2000 play it! mortensen erling defeats white's ochsner thomas in 82 moves | 1. e4 c5 2. c3 g6 3. d4 Qa5 4. Nd2 cxd4 5. Nb3 Qe5 6. Qxd4 Nc6 7. Qxe5 Nxe5 8. Bf4 Bg7 9. Nd4 a6 10. Ngf3 f6 11. Bg3 d6 12. Be2 Bd7 13. a4 Rc8 14. Nd2 f5 15. exf5 gxf5 16. O-O Nf6 17. Rfe1 O-O 18. h4 Kh8 19. a5 Bh6 20. N2f3 f4 21. Bh2 Nfg4 22. Nxe5 Nxe5 23. Nf3 Nf7 24. Bd3 e5 25. Be4 Bc6 26. g4 Bxe4 27. Rxe4 d5 28. Ree1 Bg7 29. Ra4 e4 30. Nd4 Bxd4 31. cxd4 Nd6 32. Rb4 Nb5 33. g5 Rc2 34. Rd1 Kg7 35. Rb3 Kg6 36. Rb4 Kh5 37. Kg2 e3 38. Rf1 Kg4 39. Bg1 f3+ 40. Kh1 e2 41. Re1 Rfc8 |
| ECO B32 in 2002 play it! mortensen erling defeats white's jose queralto da in 94 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. Be2 b5 8. O-O Bb7 9. f4 Bc5 10. Bf3 Nge7 11. Kh1 Nxd4 12. Bxd4 Bxd4 13. Qxd4 O-O 14. Rad1 Rfd8 15. e5 Nf5 16. Qf2 Rac8 17. Rd2 Bxf3 18. Qxf3 d5 19. exd6 Rxd6 20. Rfd1 Rxd2 21. Rxd2 h6 22. Ne4 Qc4 23. b3 Qb4 24. c3 Qe7 25. g3 Qa7 26. Qd3 Qa8 27. Kg1 Qa7+ 28. Kh1 Ne3 29. Re2 Nf5 30. Rd2 Qe3 31. Kg2 Qb6 32. Qd7 Qb8 33. Kg1 Qa8 34. Rd3 Kh7 35. Nd2 Kg8 36. c4 Qb8 37. Kh1 h5 38. a4 bxa4 39. Qxa4 Qa8+ 40. Nf3 Nd4 41. Kg2 Nxf3 42. Rxf3 Rd8 43. Qa2 Rd3 44. Qe2 Rxb3 45. Kf2 Qxf3+ 46. Qxf3 Rxf3+ 47. Kxf3 Kf8 |
| ECO B84 in 1987 play it! mortensen erling defeats white's ziska bogi in 90 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. f4 Qb6 8. Bf3 Be7 9. Nb3 Nc6 10. Qe2 O-O 11. Be3 Qc7 12. a4 b6 13. O-O Bb7 14. g4 Rfe8 15. g5 Nd7 16. Qf2 Bf8 17. Bg2 g6 18. Rad1 Rac8 19. Qh4 Bg7 20. Rf3 Na5 21. Bc1 Nc4 22. Rh3 Nf8 23. Qf2 Qb8 24. f5 exf5 25. exf5 Bxg2 26. Kxg2 Qb7+ 27. Kg1 gxf5 28. Nd5 Re5 29. Qf3 Qa8 30. Nf6+ Bxf6 31. Qxa8 Rxa8 32. gxf6 Ne6 33. Rg3+ Kh8 34. Bh6 f4 35. Rc3 b5 36. Nc1 Rg8+ 37. Kf2 Rh5 38. Bg7+ Nxg7 39. fxg7+ Rxg7 40. h3 Rhg5 41. Rd4 Rg2+ 42. Kf3 R7g3+ 43. Kxf4 Rxc3 44. bxc3 Rxc2 45. Nd3 Rxc3 |
| ECO B23 in 1981 play it! mortensen erling defeats white's hansen curt in 56 moves | 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 g6 6. O-O Bg7 7. d3 Nf6 8. Bxc6 Bxc6 9. Qe1 Qc7 10. Bd2 e6 11. Kh1 O-O-O 12. a3 d5 13. e5 Ng4 14. b4 Bf8 15. Rb1 Kb8 16. Rb2 h5 17. d4 cxd4 18. Nxd4 Rc8 19. h3 Nh6 20. Be3 b6 21. a4 Nf5 22. Nxf5 gxf5 23. Nb5 Bxb5 24. axb5 Qc4 25. Qa1 Bxb4 26. Rf3 d4 27. Bg1 Bc3 28. Rd3 Rhg8 |
| ECO B42 in 1995 play it! mortensen erling defeats white's forchert martin in 73 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Nc3 d6 8. f4 Bh4+ 9. g3 Bf6 10. Bd2 Nc6 11. Qf3 Bd7 12. O-O-O Qc7 13. g4 g6 14. g5 Bd8 15. h4 Nge7 16. h5 Rf8 17. Be3 Nc8 18. Rd2 Be7 19. Rhd1 b5 20. Qf2 Rb8 21. e5 d5 22. Ne4 dxe4 23. Bxe4 Nxe5 24. fxe5 Bc6 25. Nc5 Bxe4 26. Nxe4 f5 27. exf6 Qc4 28. Qg2 Bb4 29. Rd8+ Kf7 30. hxg6+ Kxg6 31. R8d7 Rf7 32. Rxf7 Kxf7 33. Rd4 Qxa2 34. Rxb4 a5 35. Rd4 Nb6 36. Nd6+ Kf8 37. g6 |
| ECO B40 in 1997 play it! mortensen erling defeats white's vidarsson jon g in 105 moves | 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Nge7 9. Nbd2 O-O 10. Nb3 Bd6 11. Bg5 f6 12. Bh4 Qb6 13. Bd3 Bg4 14. Bg3 Bxg3 15. hxg3 a5 16. Qc2 Bxf3 17. gxf3 a4 18. Nd2 a3 19. b3 Rac8 20. Rae1 g6 21. Qc1 Ne5 22. Bb1 d4 23. f4 dxc3 24. fxe5 cxd2 25. Qxd2 fxe5 26. Rxe5 Nc6 27. Rd5 Rcd8 28. Be4 Nb4 29. Rxd8 Rxd8 30. Qc1 Nxa2 31. Qxa3 Nc3 32. Bf3 Rf8 33. Bg2 Ne2+ 34. Kh2 Qb5 35. Qd6 Qh5+ 36. Bh3 Rf7 37. Kg2 Qf3+ 38. Kh2 Qh5 39. Kg2 Qf3+ 40. Kh2 Kg7 41. Qe5+ Kh6 42. Bg2 Qd3 43. g4 Qd2 44. Kh1 Nf4 45. g5+ Kh5 46. Bf3+ Kh4 47. Qe8 Qd3 48. Bg2 Rf5 49. Qe7 Rxg5 50. Rg1 h6 51. Qb4 Qf5 52. f3 Rxg2 53. Rxg2 |
| ECO B25 in 2007 play it! mortensen erling defeats white's hartvig ove in 72 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. O-O O-O 9. Be3 b6 10. d4 Ba6 11. Rf2 Qc7 12. a4 Rad8 13. Nb5 Bxb5 14. axb5 Nxd4 15. Nxd4 cxd4 16. Bxd4 e5 17. Bc3 exf4 18. gxf4 Bxc3 19. bxc3 d5 20. exd5 Qxc3 21. Rxa7 Qc5 22. c4 Nf5 23. Bh3 Ne3 24. Qd3 Nxc4 25. Ra4 Ne3 26. Rd4 Rxd5 27. Rxd5 Nxd5 28. Kg2 Re8 29. Rf3 Re1 30. Kg3 Rg1+ 31. Bg2 Ne7 32. h3 Nf5+ 33. Kh2 Rc1 34. Rf1 Rc2 35. Qd8+ Kg7 36. Qb8 Nh4 |
| ECO B43 in 1994 play it! mortensen erling defeats white's kristensen bjark in 76 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 d6 8. O-O Be7 9. Be3 Nf6 10. Kh1 O-O 11. f4 Re8 12. Nxc6 bxc6 13. g4 Nd7 14. g5 Bf8 15. Qh5 Rb8 16. Rae1 Rxb2 17. Bd4 Rb4 18. Bg1 g6 19. Qd1 Bg7 20. Rf3 Nb6 21. f5 Nc4 22. f6 Bf8 23. a3 Nxa3 24. h4 Nb5 25. h5 Nxc3 26. Rxc3 Qa5 27. hxg6 hxg6 28. Qg4 Rc4 29. Rxc4 Qxe1 30. e5 d5 31. Rf4 Qxe5 32. Qh4 Qe2 33. Bf3 Qxc2 34. Rg4 e5 35. Rg2 Qd3 36. Bg4 Bxg4 37. Qxg4 Rb8 38. Rg3 Qe4+ |
| ECO B41 in 1976 play it! mortensen erling defeats white's nielsen niels er in 58 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Nc6 7. Be2 Qc7 8. Nb3 a6 9. a4 b6 10. O-O Be7 11. Bf3 Rb8 12. Qe2 Na5 13. Nxa5 bxa5 14. Qd2 O-O 15. b3 Bb7 16. Bb2 Rbc8 17. Qe2 Rfd8 18. Rac1 Nd7 19. Nd1 Bf6 20. Bxf6 Nxf6 21. Nf2 e5 22. f5 Qb6 23. Kh1 Rc3 24. Rfe1 Rdc8 25. Nd3 Qc7 26. Nb2 d5 27. exd5 e4 28. Bg4 Bxd5 29. Qxa6 Nxg4 |
| ECO B31 in 1993 play it! mortensen erling defeats white's alkaersig ole in 92 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. c3 O-O 8. d3 d6 9. Qa4 Bd7 10. Nbd2 f6 11. Nc4 Nf7 12. Be3 e5 13. Qa5 Qxa5 14. Nxa5 f5 15. c4 f4 16. Bd2 g5 17. Bc3 g4 18. Nd2 f3 19. g3 Ng5 20. h4 gxh3 21. Kh2 Rf6 22. Nf1 Ne6 23. a3 Nd4 24. b4 cxb4 25. Bxd4 exd4 26. axb4 Rb8 27. Reb1 Rf7 28. Nb3 Bg4 29. Ra4 Rfb7 30. Na5 Rb6 31. Nd2 Bd7 32. Nab3 Rxb4 33. Rxa7 Bg4 34. Raa1 c5 35. Na5 Rb2 36. Nc6 R8b7 37. Ne7+ Kf7 38. Nd5 Bh6 39. Nf4 Kf6 40. Rxb2 Rxb2 41. e5+ Kxe5 42. Ne4 Bxf4 43. gxf4+ Kxf4 44. Ra7 Bf5 45. Rf7 Kg4 46. Rg7+ Kh4 |
| ECO B41 in 1981 play it! mortensen erling defeats white's fries nielsen nj in 80 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5+ Nbd7 7. O-O a6 8. Bc4 Nc5 9. Re1 Be7 10. f3 Qc7 11. Bf1 b5 12. b4 Ncd7 13. Bb2 O-O 14. a4 bxa4 15. Rxa4 Nb6 16. Ra2 Bb7 17. Qe2 d5 18. exd5 Bxb4 19. Ne4 Nbxd5 20. Nxf6+ Nxf6 21. Rb1 Bd6 22. g3 Bc5 23. Kh1 Rfd8 24. Nb3 Ng4 25. Ra5 Be7 26. Bg2 Nf6 27. Be5 Bd6 28. Bd4 Be7 29. Qf2 Rd5 30. Bb6 Qd7 31. Raa1 Rc8 32. Be3 Qc7 33. c4 Rd3 34. Bb6 Qxc4 35. Na5 Qd5 36. Nxb7 Qxb7 37. Bf1 Qxf3+ 38. Qxf3 Rxf3 39. Bxa6 Rf8 40. Bd4 Nd5 |
| ECO B40 in 1979 play it! mortensen erling defeats white's hvenekilde jorge in 84 moves | 1. e4 c5 2. Nf3 e6 3. Be2 Nf6 4. d3 Nc6 5. O-O d5 6. Nbd2 Be7 7. Re1 O-O 8. Bf1 Qc7 9. c3 d4 10. a4 e5 11. h3 Nd7 12. g3 Rb8 13. Bg2 a6 14. Nf1 b5 15. axb5 axb5 16. cxd4 cxd4 17. Bg5 f6 18. Bd2 Nc5 19. N1h2 Be6 20. Bf1 Nb3 21. Rb1 Rfc8 22. Re2 Nc5 23. Ne1 Bb3 24. Qc1 Ba2 25. b4 Bxb1 26. Qxb1 Na4 27. f4 Nc3 28. Qb3+ Kh8 29. Rf2 Bxb4 30. Nef3 Bd6 31. Ng4 Rf8 32. Bxc3 dxc3 33. Qxc3 b4 34. Qc1 Nd4 35. Qb1 Bc5 36. Kg2 Nxf3 37. Rxf3 Bd4 38. Be2 b3 39. Rf1 Qc2 40. Kf3 Rfc8 41. Ne3 Bxe3 42. Kxe3 b2 |
| ECO B40 in 1999 play it! mortensen erling defeats white's heissler jakob in 88 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Re1 d6 8. c3 e5 9. a3 O-O 10. b4 h6 11. Nbd2 Be6 12. Rb1 b6 13. Bb2 b5 14. Ba1 Rb8 15. d4 cxd4 16. cxd4 exd4 17. Nb3 Bxb3 18. Rxb3 Qb6 19. Rd3 a5 20. Nxd4 Ne5 21. bxa5 Qxa5 22. Nb3 Qxe1+ 23. Qxe1 Nxd3 24. Qd2 Ne5 25. Qxd6 N7c6 26. h3 Rfd8 27. Qc5 Rbc8 28. Bxe5 Nxe5 29. Qxb5 Rb8 30. Qa4 Nd3 31. Na5 Rb1+ 32. Kh2 Nxf2 33. Nc6 Rd2 34. Ne7+ Kf8 35. Nd5 Be5 36. Qa8+ Kg7 37. Qa7 Nd3 38. Nc7 Bxc7 39. Qxc7 Rbb2 40. Qc3+ Kg8 41. Qc8+ Kg7 42. Qc3+ Kh7 43. Kh1 Nf2+ 44. Kg1 Nd1 |
| ECO B40 in 2004 play it! mortensen erling defeats white's nogueira ivan k in 71 moves | 1. e4 c5 2. Nf3 e6 3. g3 d5 4. exd5 exd5 5. d4 Nc6 6. Bg2 Bg4 7. Qe2+ Be7 8. dxc5 Nf6 9. O-O O-O 10. Qb5 Ne4 11. Qxb7 Rc8 12. Qb5 Nxc5 13. Be3 d4 14. Bc1 Re8 15. Nbd2 a6 16. Qc4 Be6 17. Qe2 Nb4 18. Nb3 Nxc2 19. Nxc5 Rxc5 20. Rb1 Bxa2 21. b4 Rc8 22. Rb2 Bc4 23. Qd2 Bxf1 24. Bxf1 Nxb4 25. Rb1 d3 26. Qd1 Bc5 27. Bd2 a5 28. Ne1 Qf6 29. Nf3 h6 30. Rb3 Rcd8 31. Kg2 Qb6 32. Be1 a4 33. Rc3 Ra8 34. Nd2 a3 35. Nb3 Bf8 36. Rc4 |
| ECO B31 in 1994 play it! mortensen erling defeats white's hector jonny in 82 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. d4 cxd4 8. e5 c5 9. c3 Bb7 10. cxd4 cxd4 11. Nxd4 O-O 12. Bf4 Rc8 13. Nc3 Qb6 14. Qd2 Rc4 15. Rad1 Nf5 16. Nxf5 gxf5 17. b3 Qg6 18. Bg3 Rc7 19. Nd5 Bxd5 20. Qxd5 Rfc8 21. Bf4 Bh6 22. Qd4 Bxf4 23. Qxf4 Qg4 24. Qe3 Kh8 25. Rd4 Qg6 26. g3 Qe6 27. Red1 Rc5 28. Rxd7 Rxe5 29. Qd4 f6 30. Rxa7 Rc2 31. Rf1 Kg7 32. Ra8 Re1 33. Rxe1 Qxe1+ 34. Kg2 Rc1 35. Kh3 Qf1+ 36. Kh4 Qg2 37. Kh5 Qxa8 38. Qe3 Rc7 39. Qh6+ Kg8 40. Qf4 Qe8+ 41. Kh4 Qg6 |
| ECO B43 in 1990 play it! mortensen erling defeats white's mounib abdelaziz in 94 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Nge7 7. O-O Nxd4 8. Qxd4 Nc6 9. Qd3 Qc7 10. f4 Bc5+ 11. Kh1 O-O 12. a3 b5 13. e5 d5 14. exd6 Qxd6 15. Ne4 Qxd3 16. Bxd3 Bd4 17. c3 Ba7 18. Rd1 Rd8 19. Be2 Rxd1+ 20. Bxd1 Bb7 21. Bd2 Na5 22. Bf3 Rd8 23. Be1 Nb3 24. Rd1 Rxd1 25. Bxd1 Bxe4 26. Bxb3 Be3 27. c4 Bxf4 28. cxb5 axb5 29. a4 bxa4 30. Bxa4 Be3 31. h3 f5 32. Kh2 Kf7 33. h4 g6 34. Bb5 h6 35. b4 g5 36. hxg5 hxg5 37. Be2 g4 38. b5 Kg6 39. Bh4 Bb6 40. Bc4 Bd5 41. Bd3 e5 42. Be7 Kf7 43. Bg5 f4 44. Be2 f3 45. gxf3 gxf3 46. Bf1 e4 47. Kg3 Kg6 |
| ECO B30 in 1995 play it! mortensen erling defeats white's emms john in 90 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O d6 9. Nxc6 bxc6 10. f4 e5 11. f5 Be7 12. Qf3 Bb7 13. Na4 d5 14. Bb6 Qb8 15. c4 O-O 16. Kh1 Re8 17. b3 a5 18. Rac1 d4 19. Bc5 Nd7 20. Bxe7 Rxe7 21. c5 Ba6 22. Bxa6 Rxa6 23. g4 f6 24. Rg1 Ra7 25. h4 g5 26. Rg2 gxh4 27. g5 Rg7 28. g6 Nf8 29. Rcg1 Qe8 30. Qh5 hxg6 31. fxg6 Ne6 32. Rh2 Ng5 33. Rxh4 Qxg6 34. Qxg6 Rxg6 35. Nb6 Rh7 36. Rxh7 Kxh7 37. Nc4 Nxe4 38. Nxa5 d3 39. Nc4 d2 40. Ne3 Nf2+ 41. Kh2 Rxg1 42. Kxg1 d1=Q+ 43. Nxd1 Nxd1 44. a4 Nc3 45. a5 Nb5 |
| ECO B22 in 1995 play it! mortensen erling defeats white's greger roland in 76 moves | 1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. Be3 Nh6 8. Qb3 e6 9. Nf3 Nf5 10. Bd3 Nxe3 11. fxe3 f6 12. exf6 Bxf6 13. O-O O-O 14. Rad1 Bd7 15. Bb5 Kh8 16. e4 a6 17. Bxc6 Bxc6 18. exd5 exd5 19. Rfe1 Qd6 20. Re2 Bg7 21. Qc2 Rf4 22. Qd3 Raf8 23. Rde1 Bd7 24. Re3 Bf5 25. Qd2 Bg4 26. Ne5 Qb4 27. Rg3 Bxe5 28. dxe5 Qc5+ 29. Qe3 d4 30. Ne4 Qxe5 31. Qa3 Re8 32. Rf3 Rxe4 33. Rf8+ Kg7 34. Ref1 Bf5 35. Rxe8 Qxe8 36. Qg3 Qe5 37. Qb3 b5 38. Qa3 Re1 |
| ECO B42 in 2001 play it! mortensen erling defeats white's pilgaard kim in 88 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. O-O d6 8. f4 Nd7 9. Qe2 Qc7 10. c4 Ngf6 11. Nc3 b6 12. Be3 Bb7 13. Rac1 O-O 14. Nd2 Rac8 15. Kh1 Qb8 16. Bg1 Qa8 17. Rce1 Nc5 18. Bb1 b5 19. e5 Ne8 20. Nf3 bxc4 21. Qxc4 a5 22. Qd4 Ba6 23. Rf2 Rd8 24. Qe3 dxe5 25. Nxe5 Nf6 26. Qh3 g6 27. Qh6 Bd3 28. Rd2 Bxb1 29. Nxb1 Nce4 30. Rde2 Bb4 31. Rc1 Rc8 32. Rec2 Rxc2 33. Rxc2 Rc8 34. Nc4 Rd8 35. Nc3 Bxc3 36. bxc3 Rd1 37. Qh3 Qa7 38. Qe3 Qb7 39. h3 Qb1 40. Rb2 Ng3+ 41. Kh2 Nf1+ 42. Kh1 Nxe3 43. Rxb1 Rxb1 44. Nxe3 Nd5 |
