| ECO C77 in 1999 play it! mortensen erling defeats black's olsen heini in 57 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O O-O 8. Re1 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Re8 13. a4 Rb8 14. h3 h6 15. axb5 axb5 16. d4 Bf8 17. Ng3 Qc7 18. d5 Ne7 19. Be3 Ng6 20. Qd2 Bd7 21. b4 Ra8 22. bxc5 dxc5 23. c4 bxc4 24. Qc3 Rab8 25. Nd2 Rb4 26. Nxc4 Nf4 27. Nf1 Bb5 28. Nfd2 Bd6 29. Nxd6 |
| ECO C41 in 2001 play it! mortensen erling defeats black's hvenekilde jorge in 33 moves | 1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Nh6 7. Nc3 c6 8. Be3 Qf6 9. Nxd5 cxd5 10. Bb5+ Nc6 11. Qxd5 Bb4+ 12. c3 Bxc3+ 13. bxc3 Qxc3+ 14. Kd1 Nf5 15. Rc1 Nxe3+ 16. fxe3 Qxe3 17. Rf1 |
| ECO C86 in 1994 play it! mortensen erling defeats black's hazai laszlo in 89 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 8. c3 O-O 9. Rd1 Na5 10. Bc2 c5 11. d4 Qc7 12. h3 Bd7 13. d5 Nc4 14. Kh1 g6 15. b3 Nb6 16. Bh6 Rfe8 17. g4 Kh8 18. c4 Ng8 19. Be3 Rf8 20. a4 bxa4 21. bxa4 f5 22. gxf5 gxf5 23. a5 Nc8 24. exf5 Bf6 25. Nbd2 Nce7 26. Ne4 Nxf5 27. Rg1 Nd4 28. Nxd4 cxd4 29. Nxf6 Nxf6 30. Bh6 Rf7 31. Rg3 Rg8 32. Bg5 Ng4 33. Rxg4 Bxg4 34. Qxg4 Rxf2 35. Rg1 Qf7 36. Be4 Rf1 37. Rxf1 Qxf1+ 38. Kh2 Qf2+ 39. Bg2 d3 40. h4 d2 41. c5 Rxg5 42. hxg5 Qe1 43. Qf3 Qh4+ 44. Bh3 Qxg5 45. c6 |
| ECO C63 in 1993 play it! mortensen erling defeats black's sylvan jacob den in 41 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Bxc6 dxc6 6. Nxe5 Nf6 7. Bg5 Bf5 8. O-O h6 9. Bh4 g5 10. Bg3 h5 11. h4 Ng4 12. Nc3 gxh4 13. Bf4 Qf6 14. f3 exf3 15. Qxf3 Bh6 16. Bxh6 Nxh6 17. Qxh5+ Kd8 18. Ne4 Qg7 19. Rxf5 Nxf5 20. Qxf5 Rf8 21. Qe6 |
| ECO C77 in 1999 play it! mortensen erling defeats black's hennings artur in 71 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O O-O 8. Re1 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Qc7 12. Nf1 Nc6 13. Ne3 Be6 14. Ng5 Kh8 15. Qf3 Qd7 16. Nxe6 fxe6 17. Qh3 Rae8 18. Rf1 Bd8 19. Bd2 Qf7 20. f4 Nh5 21. f5 Nf4 22. Qf3 g6 23. g3 Nh3+ 24. Kh1 exf5 25. exf5 e4 26. dxe4 Ng5 27. Qg2 Qd7 28. Nd5 gxf5 29. exf5 Ne5 30. f6 Ne6 31. Rae1 Qf7 32. Rf5 Rg8 33. Qh3 Nd4 34. cxd4 Qxd5+ 35. Be4 Qe6 36. Qxh7+ |
| ECO C78 in 2002 play it! mortensen erling defeats black's hector jonny in 101 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Bc5 8. Nc3 d6 9. a4 b4 10. Ne2 O-O 11. Ng3 Rb8 12. a5 Bc8 13. c3 Bg4 14. Bc4 Qc8 15. h3 Be6 16. Bxe6 fxe6 17. d4 Ba7 18. Qd3 bxc3 19. bxc3 exd4 20. cxd4 Rb5 21. Bd2 Nd7 22. Ne2 Nf6 23. Rfc1 Nb4 24. Bxb4 Rxb4 25. e5 dxe5 26. Nxe5 c5 27. Qc2 Rb5 28. Nd3 Nd7 29. Nc3 Rb8 30. Ne4 Qc6 31. Ndxc5 Nxc5 32. dxc5 Rb4 33. Re1 h6 34. Rad1 Bb8 35. Nd6 Rbf4 36. Re2 Qc7 37. Qc3 R4f5 38. Rc1 Rg5 39. g3 Qc6 40. Qc4 Kh8 41. Qxe6 Qf3 42. Qe4 Qa3 43. Qe3 Qxa5 44. Qe7 Bxd6 45. cxd6 Rg8 46. d7 Qf5 47. Qe8 Qd3 48. Re3 Qd2 49. Qxg8+ Kxg8 50. Rc8+ Kh7 51. d8=Q |
| ECO C99 in 1996 play it! mortensen erling defeats black's tisdall jonathan in 79 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Bd7 17. Rc1 Qb7 18. Nf1 Rfe8 19. Ng3 Rac8 20. Bb1 g6 21. Bg5 Qa7 22. Be3 Qb7 23. Re2 exd4 24. Nxd4 Ne5 25. b3 Bf8 26. f4 Rxc1 27. Qxc1 Nc6 28. Nf3 axb3 29. axb3 b4 30. Qd1 Qb5 31. Bf2 Bc8 32. Ra2 Qb8 33. Bd3 Bh6 34. Qa1 Bg7 35. Nd4 Bd7 36. Nxc6 Bxc6 37. Bd4 Qd8 38. Ra6 Bb7 39. Ra7 Bc6 40. Bc4 |
| ECO C06 in 1978 play it! mortensen erling defeats black's brinckclaussen b in 73 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. Nc3 fxe5 11. dxe5 Nc5 12. Bb1 Bd7 13. O-O O-O-O 14. Ng5 Nxe5 15. Bxh7 Be7 16. Qe2 Bf6 17. Bf4 d4 18. Nce4 Ncd3 19. Bg3 Bb5 20. Nxf6 gxf6 21. Bxd3 Bxd3 22. Rfc1+ Kd7 23. Qd2 Bg6 24. Bxe5 fxe5 25. Nf3 Rh5 26. Re1 Qd6 27. g4 e4 28. gxh5 exf3 29. Rad1 e5 30. Rxe5 Bd3 31. Qg5 Bc4 32. Qg4+ Kc7 33. Rg5 Bxa2 34. Rg7+ Kb8 35. Qg3 Qxg3+ 36. hxg3 d3 37. h6 |
| ECO C09 in 1978 play it! mortensen erling defeats black's brinck claussen in 85 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. Bxc6+ bxc6 11. Qd4 O-O 12. Bf4 Bxf4 13. Qxf4 Ng6 14. Qd4 Bf5 15. Qc3 Qd6 16. Nfd4 Bd7 17. Nc5 Rac8 18. Rfe1 Rfe8 19. Rxe8+ Bxe8 20. Nf5 Qf8 21. Re1 Rd8 22. g3 d4 23. Nxd4 Rd5 24. b4 h5 25. Re3 f6 26. Nde6 Qd6 27. Nd3 Bf7 28. Nec5 h4 29. Qe1 hxg3 30. hxg3 Rh5 31. Qe2 Qd5 32. Re4 Rh6 33. c4 Qg5 34. Ne6 Bxe6 35. Rxe6 Ne5 36. Re8+ Kh7 37. Kg2 Qg6 38. Rd8 Qf5 39. Nxe5 fxe5 40. Kg1 Qb1+ 41. Rd1 Qxb4 42. Qe4+ Rg6 43. Kg2 |
| ECO C00 in 1998 play it! mortensen erling defeats black's hess christian in 63 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. c3 e5 6. b4 a6 7. Bb2 Bd6 8. a3 Bg4 9. Qc2 Qd7 10. h3 Bh5 11. g3 O-O 12. Bg2 Rfe8 13. O-O dxe4 14. dxe4 Rad8 15. Rfe1 Bf8 16. Bf1 g5 17. Rad1 h6 18. Nc4 Qe6 19. Rxd8 Rxd8 20. Nfd2 Bg6 21. Ne3 Ne7 22. f3 b5 23. Nb3 Qb6 24. Qf2 Nc6 25. c4 Nd4 26. Nxd4 exd4 27. Nd5 Nxd5 28. Bxd4 Qb7 29. cxd5 c6 30. Ba1 cxd5 31. Qd4 f5 32. exf5 |
| ECO C00 in 1999 play it! mortensen erling defeats black's pedersen jan in 73 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O b6 8. Re1 Bb7 9. c3 Qc7 10. Qe2 h6 11. a3 a5 12. a4 O-O-O 13. Nb1 c4 14. exd5 cxd3 15. Qxd3 Nxd5 16. Qe2 Rhe8 17. Na3 Bxa3 18. Rxa3 g5 19. Nd2 Nb8 20. Qh5 Rh8 21. b4 Nc6 22. bxa5 Nxa5 23. Qe2 Rd7 24. c4 Nb4 25. Nf3 Nbc6 26. Bb2 Rg8 27. c5 bxc5 28. Rc1 c4 29. Bf6 Qd6 30. Rac3 g4 31. Ne5 Nxe5 32. Bxe5 Qa6 33. Rxc4+ Nxc4 34. Rxc4+ Kd8 35. Bf6+ Ke8 36. Bxb7 Qxb7 37. Qc2 |
| ECO C00 in 2004 play it! mortensen erling defeats black's pascoal eduardo in 57 moves | 1. e4 e6 2. d3 d5 3. Qe2 Ne7 4. Nf3 c5 5. g3 Nbc6 6. c3 dxe4 7. dxe4 Ng6 8. Na3 Be7 9. h4 a6 10. h5 Nf8 11. Nc4 b5 12. Ne3 Bb7 13. Bg2 Nd7 14. h6 g6 15. O-O O-O 16. Rd1 Qc8 17. Ng4 Nf6 18. Nxf6+ Bxf6 19. e5 Be7 20. Bg5 Qc7 21. Bxe7 Qxe7 22. Rd6 Rfd8 23. Rad1 Rxd6 24. exd6 Qf8 25. Ne5 Nd8 26. Bxb7 Nxb7 27. Qf3 Na5 28. d7 Rd8 29. Qf6 |
| ECO C00 in 1988 play it! mortensen erling defeats black's kosten anthony in 77 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. c3 a5 6. e5 Nd7 7. d4 Be7 8. Bb5 O-O 9. Nf1 f6 10. exf6 Nxf6 11. Ng3 Bd7 12. a4 Bd6 13. O-O Ne7 14. Bd3 c5 15. Be3 c4 16. Bc2 Qc7 17. Re1 Nc6 18. Rb1 h6 19. b3 cxb3 20. Rxb3 Rae8 21. Rb1 Bc8 22. Bg6 Re7 23. Nh4 e5 24. Nhf5 Bxf5 25. Nxf5 exd4 26. cxd4 Bxh2+ 27. Kh1 Re6 28. g3 Ne4 29. Qg4 Rff6 30. Nxh6+ Kf8 31. Bxe4 Rxe4 32. Qh5 Qd7 33. Kxh2 Rxe3 34. Ng4 Rxe1 35. Nxf6 Qe7 36. Nxd5 Qe2 37. Qh8+ Kf7 38. Rxb7+ Ke6 39. Nf4+ |
| ECO C00 in 2007 play it! mortensen erling defeats black's schmidtschaeffer in 67 moves | 1. e4 e6 2. d3 b6 3. Nf3 Bb7 4. g3 d5 5. Qe2 dxe4 6. dxe4 Nf6 7. e5 Qd5 8. Nbd2 Ng4 9. c4 Qa5 10. Bh3 h5 11. O-O Nd7 12. Nb3 Qa6 13. Bf4 c5 14. a4 Bc6 15. Nbd2 Be7 16. Ne4 Qb7 17. Neg5 Nf8 18. Nh4 Bxg5 19. Bxg5 Nh7 20. f4 Nxg5 21. fxg5 O-O-O 22. Bg2 Bxg2 23. Nxg2 Rd4 24. Rae1 Rhd8 25. h3 R8d7 26. hxg4 Rxg4 27. Kh2 Rxg5 28. Rd1 Rxd1 29. Rxd1 Rf5 30. Qd3 Qc7 31. Qe4 Kb8 32. Rd6 Rf2 33. Qd3 Kc8 34. b3 |
| ECO C18 in 1990 play it! mortensen erling defeats black's sorensen bent in 103 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. a4 Nbc6 9. Bd3 Bd7 10. O-O c4 11. Be2 f6 12. Re1 Ng6 13. Ba3 fxe5 14. dxe5 Ncxe5 15. Nxe5 Qxe5 16. Bxc4 Qxc3 17. Bxd5 O-O-O 18. Bb3 Kb8 19. Re3 Qf6 20. Bd6+ Ka8 21. Bc7 Rc8 22. Rf3 Qe7 23. Bd6 Qg5 24. Qc1 Qa5 25. Qe1 Qa6 26. Bg3 Rhe8 27. Re3 e5 28. Rd1 Bg4 29. f3 Be6 30. Qb4 Bxb3 31. cxb3 Qc6 32. h4 h5 33. Rd6 Qc1+ 34. Re1 Qc2 35. Rd7 Rc7 36. Rxc7 Qxc7 37. Qe4 Re6 38. Kh2 a6 39. Qf5 Qb6 40. Qxh5 Qxb3 41. Qg4 Rc6 42. h5 Nf4 43. Rxe5 Ne6 44. a5 b6 45. Qe4 Kb7 46. Rf5 bxa5 47. Rf7+ Kb6 48. Bf2+ Nc5 49. Rxg7 a4 50. Rg6 Rxg6 51. Qxg6+ Kb5 52. Qf5 |
| ECO C11 in 1989 play it! mortensen erling defeats black's schussler harry in 85 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 b5 8. Nf3 b4 9. g4 bxc3 10. bxc3 Qa5 11. Kf2 Ba6 12. Bd2 Nb6 13. Nc1 Bxf1 14. Nb3 Qa4 15. Rxf1 c4 16. Nc1 Qxd1 17. Rxd1 Ba3 18. Ne2 Rb8 19. Rab1 Kd7 20. f5 Na4 21. Ke3 h6 22. h4 Bb2 23. h5 Ne7 24. Nh4 Rb6 25. Rf1 f6 26. Rf3 Re8 27. Kf2 Ng8 28. Ng6 Ba3 29. Rxb6 Nxb6 30. Nef4 exf5 31. gxf5 Ne7 32. exf6 gxf6 33. Nxe7 Rxe7 34. Rg3 Bd6 35. Rg6 Re4 36. Ng2 Nc8 37. Rxh6 Ne7 38. Rxf6 Rg4 39. h6 Rg8 40. Nf4 Bxf4 41. Bxf4 Rh8 42. Be5 Rh7 43. Ra6 |
| ECO C00 in 1999 play it! mortensen erling defeats black's grabov steen in 113 moves | 1. e4 e6 2. d3 d5 3. Nd2 Ne7 4. h4 b6 5. h5 h6 6. Ngf3 Bb7 7. g3 c5 8. Bg2 Nbc6 9. O-O Qd7 10. Re1 O-O-O 11. a3 g5 12. b4 Bg7 13. Rb1 c4 14. dxc4 dxe4 15. Rxe4 Nxb4 16. Re3 Nf5 17. axb4 Nxe3 18. fxe3 Qc7 19. Qe1 Rd7 20. Qf2 Rhd8 21. Ne1 Be5 22. Kh2 Rd3 23. Nf1 Rd1 24. Nd2 R1xd2 25. Bxd2 Bxg3+ 26. Qxg3 Rxd2 27. Qxc7+ Kxc7 28. b5 Re2 29. Ra1 Kb8 30. Kg1 Bxg2 31. Nxg2 Rxc2 32. e4 Rxc4 33. Rf1 Rc5 34. Rxf7 Rxb5 35. Rf6 a5 36. Rxh6 a4 37. Rf6 a3 38. Rf1 a2 39. Ne3 g4 40. h6 Rh5 41. Ra1 Rxh6 42. Rxa2 Rh3 43. Nxg4 Kb7 44. Kg2 Rc3 45. Kf2 b5 46. Ke2 Kb6 47. Rd2 Kc5 48. Ne5 b4 49. Rd8 Rh3 50. Rc8+ Kb5 51. Nd3 b3 52. Kd2 Rh2+ 53. Ke3 Rc2 54. Rb8+ Ka4 55. Rb6 Rc3 56. Kd4 Rc2 57. Rxe6 |
| ECO C00 in 1989 play it! mortensen erling defeats black's brynell stellan in 87 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. c3 Be7 6. b4 a6 7. Bb2 O-O 8. Qc2 e5 9. a3 Re8 10. g3 Bf8 11. Bg2 h6 12. O-O dxe4 13. dxe4 Be6 14. Rfd1 Nd7 15. Nf1 Qc8 16. Ne3 a5 17. Bf1 Ncb8 18. Nc4 a4 19. Nfd2 c6 20. Ne3 b5 21. c4 c5 22. cxb5 cxb4 23. Qxc8 Rxc8 24. Ndc4 bxa3 25. Bxa3 Bxa3 26. Rxa3 Rc5 27. Rb1 Kf8 28. Nd5 Nf6 29. Ncb6 Bxd5 30. exd5 Ra7 31. d6 Nbd7 32. Nc4 Rc8 33. b6 Ra6 34. Rb4 Ke8 35. Bh3 Rb8 36. Raxa4 Rxa4 37. Rxa4 Ne4 38. Bxd7+ Kxd7 39. Ra7+ Ke6 40. Re7+ Kd5 41. Rxe5+ Kd4 42. Re7 f5 43. d7 Nf6 44. Nd6 |
| ECO C10 in 1995 play it! mortensen erling defeats black's rausis igors in 85 moves | 1. e4 e6 2. d4 d5 3. Nc3 Be7 4. e5 b6 5. Nf3 Ba6 6. Bxa6 Nxa6 7. Ne2 Qd7 8. O-O h5 9. c3 c5 10. a3 c4 11. Bg5 Nb8 12. Bxe7 Nxe7 13. Qd2 Nbc6 14. Qg5 Ng6 15. Nf4 Nxf4 16. Qxf4 O-O-O 17. a4 Rdf8 18. Qe3 h4 19. h3 f5 20. Nd2 f4 21. Qf3 Na5 22. Rfb1 g5 23. b3 cxb3 24. Nxb3 Nc6 25. a5 Kc7 26. axb6+ axb6 27. Nd2 Ra8 28. Qg4 Qe7 29. Nf3 Rxa1 30. Rxa1 Rg8 31. Nxh4 Kb7 32. Nf3 Qf7 33. Nh2 Qf5 34. Qe2 Qe4 35. Qb5 Kc7 36. Rb1 Rb8 37. Nf3 Qf5 38. Rc1 Na5 39. Nd2 Rc8 40. c4 Kb7 41. c5 Rc6 42. Ra1 Qc2 43. Rxa5 |
| ECO C05 in 1983 play it! mortensen erling defeats black's binham timothy in 115 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. Bc4 a6 7. Ne2 b5 8. Bb3 Bb7 9. O-O c5 10. c3 Nc6 11. Be3 Qh4 12. f4 Rd8 13. Qe1 Qxe1 14. Raxe1 cxd4 15. Nxd4 Na5 16. Bc2 Nc4 17. Bc1 e3 18. f5 exf5 19. b3 Nxe5 20. Bxe3 Be4 21. Bf4 f6 22. Bxe4 fxe4 23. Rxe4 Rd5 24. Rfe1 Bd6 25. Nf3 O-O 26. Nxe5 Bc5+ 27. Kh1 fxe5 28. Rxe5 Rxe5 29. Bxe5 Rf2 30. b4 Bb6 31. a3 Ra2 32. g4 Rxa3 33. Rd1 Kf7 34. Kg2 g6 35. Kf3 Ke7 36. Ke4 a5 37. Rd5 axb4 38. Rxb5 Bg1 39. Rxb4 Ra2 40. h4 Re2+ 41. Kd5 Rd2+ 42. Bd4 h6 43. Rb7+ Kf8 44. Ke5 Bxd4+ 45. cxd4 Rh2 46. d5 h5 47. g5 Rxh4 48. Kf6 Rf4+ 49. Kxg6 h4 50. Rb3 Rd4 51. Kf6 Rf4+ 52. Ke5 Rg4 53. d6 Ke8 54. Ke6 Re4+ 55. Kf5 Re1 56. g6 Kd7 57. g7 Rg1 58. Kf6 |