| ECO A10 in 1992 play it! backe peter defeats black's carlsson ingvar in 37 moves | 1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qb3 Nd7 11. Rd1 Kh8 12. Qa3 h6 13. c5 e4 14. Nb5 Ne5 15. Qb3 a6 16. Na3 Qe8 17. Be3 g5 18. Bd4 Qh5 19. Qc3 |
| ECO A21 in 1977 play it! backe peter defeats black's andersson in 99 moves | 1. c4 e5 2. Nc3 d6 3. e4 Nc6 4. Nge2 Be6 5. Nd5 Nd4 6. Nxd4 exd4 7. Nf4 Nf6 8. d3 Be7 9. Be2 O-O 10. O-O c6 11. b4 d5 12. e5 Nd7 13. Nxe6 fxe6 14. Bg4 Nxe5 15. Bxe6+ Kh8 16. f4 Qd6 17. cxd5 cxd5 18. fxe5 Qxe6 19. Bb2 Qxe5 20. Re1 Qf6 21. Rf1 Qe5 22. Re1 Qf6 23. Qd2 Bd6 24. g3 h5 25. Qe2 g6 26. Rf1 Qg7 27. a3 Rfe8 28. Qf2 Re3 29. Qxe3 dxe3 30. Bxg7+ Kxg7 31. d4 a5 32. bxa5 Rxa5 33. Rfb1 Ra4 34. Rxb7+ Kf6 35. Rb6 Ke7 36. Re1 Rxa3 37. Re2 Rd3 38. Kg2 Ba3 39. Rc6 Bb4 40. Ra6 Bd2 41. Ra4 g5 42. Kf3 Kf6 43. h3 Bc1 44. g4 h4 45. Rc2 Rd1 46. Rc6+ Ke7 47. Ra7+ Kd8 48. Rh6 Rf1+ 49. Kg2 Rf2+ 50. Kg1 |
| ECO A21 in 1977 play it! backe peter defeats black's strom i in 61 moves | 1. c4 e5 2. Nc3 f5 3. e4 d6 4. Nf3 Nf6 5. exf5 Bxf5 6. d4 exd4 7. Nxd4 Bg6 8. Bd3 Qe7+ 9. Be3 Be4 10. Bxe4 Nxe4 11. Nd5 Qf7 12. Qf3 Qg6 13. Nxc7+ Kd8 14. Nxa8 Be7 15. Nf5 d5 16. Nxe7 Kxe7 17. Nc7 dxc4 18. Nd5+ Ke8 19. O-O Rf8 20. Nf4 Qf5 21. Rfe1 Kf7 22. Bxa7 Ng5 23. Qh5+ g6 24. Qe2 Qxf4 25. Bxb8 Rxb8 26. Rad1 Rf8 27. Qe5 Qg4 28. Qd5+ Kg7 29. Qd7+ Qxd7 30. Rxd7+ Kh6 31. h4 |
| ECO A10 in 1979 play it! backe peter defeats black's eriksson bo in 85 moves | 1. c4 f5 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Nf6 6. d3 Be7 7. Nc3 O-O 8. e4 fxe4 9. Ng5 Na6 10. dxe4 e5 11. Qe2 h6 12. Nf3 d6 13. Nh4 Kh7 14. Bh3 Bc8 15. Bf5+ Bxf5 16. Nxf5 Nc5 17. Nd5 Nxd5 18. cxd5 Bg5 19. b4 Nd7 20. Bxg5 Qxg5 21. Rac1 Rac8 22. h4 Qf6 23. Qb5 Qf7 24. Qa6 g6 25. Nxd6 Nb8 26. Qb7 Qd7 27. Nxc8 Rxc8 28. d6 c5 29. Qd5 Rc6 30. bxc5 bxc5 31. Rxc5 Rxd6 32. Qxe5 Nc6 33. Qc3 Nd4 34. Kg2 Ne6 35. Rd5 Rxd5 36. exd5 Qxd5+ 37. Qf3 Qd7 38. Rb1 Nc5 39. Qe3 Ne6 40. Re1 Qd5+ 41. Kh2 Qxa2 42. Qxe6 Qxf2+ 43. Kh3 |
| ECO A30 in 1991 play it! backe peter defeats black's esam m in 67 moves | 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. Be2 Nh6 8. d5 Ne5 9. Nxe5 dxe5 10. O-O Nf5 11. c5 O-O 12. b4 Nd4 13. Bb2 a6 14. Na4 Rb8 15. Nb6 Nf5 16. Qd2 Bh6 17. Qd3 f6 18. Bg4 e6 19. Qh3 Bg7 20. Rad1 h5 21. Bf3 Nd4 22. Bxd4 exd4 23. dxe6 f5 24. Rfe1 Qf6 25. Bd5 Kh7 26. Bb3 Re8 27. Nd5 Qg5 28. f4 Qh6 29. e7 Bd7 30. Qh4 Bc6 31. Nc7 Rec8 32. Ne6 Kh8 33. Nd8 Be8 34. Bf7 |
| ECO A13 in 1984 play it! backe peter defeats black's kring s by checkmate in 57 moves | 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 dxc4 8. e4 c5 9. d5 exd5 10. e5 d4 11. exf6 Nxf6 12. Ne2 Rb8 13. Ne5 d3 14. Nc3 Be6 15. Bf4 Nd5 16. Bxd5 Bxd5 17. Nxd3 cxd3 18. Bxb8 Bc6 19. Be5 b5 20. Qg4 g6 21. Qf4 f6 22. Bc7 Qd7 23. Rae1 b4 24. Rxe7 Qxe7 25. Bd6 Qd7 26. Bxf8 bxc3 27. Qxf6 c2 28. Bh6 Qe8 29. Qg7# |
| ECO A16 in 1982 play it! backe peter defeats black's lundquist in 97 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 g6 5. d4 e4 6. Ng5 Qe7 7. Bg2 Qb4 8. O-O Qxc4 9. d5 Nb4 10. Ngxe4 Nxe4 11. Nxe4 Bg7 12. d6 O-O 13. Bg5 Qe6 14. Be7 Re8 15. Ng5 Qe5 16. Qb3 Rxe7 17. dxe7 Qxe7 18. Nxf7 Qxf7 19. Qxb4 d5 20. Rad1 c6 21. e4 d4 22. Rfe1 Be6 23. e5 Rc8 24. Qxd4 c5 25. Qa4 Bxa2 26. Qxa7 Re8 27. Qxb7 Qxb7 28. Bxb7 Rxe5 29. Rxe5 Bxe5 30. Bd5+ Bxd5 31. Rxd5 Bxb2 32. Rxc5 Kg7 33. Rc7+ Kg8 34. Kg2 Bf6 35. Rd7 Bc3 36. f4 Bb4 37. Kf3 Bc5 38. h3 h5 39. g4 hxg4+ 40. hxg4 Bb4 41. Ke4 Bc3 42. Rc7 Bb2 43. Kd5 Ba1 44. Ke6 Bg7 45. f5 gxf5 46. gxf5 Bb2 47. f6 Ba3 48. Rc8+ Kh7 49. f7 |
| ECO A21 in 1981 play it! backe peter defeats black's granlund n in 65 moves | 1. c4 e5 2. Nc3 d6 3. Nf3 c6 4. d4 Nd7 5. g3 Ngf6 6. Bg2 Be7 7. O-O O-O 8. e4 Re8 9. h3 Qc7 10. Be3 Bf8 11. Qc2 g6 12. Rad1 Nh5 13. b4 exd4 14. Nxd4 Ne5 15. Nce2 a5 16. f4 Nd7 17. g4 Ng7 18. a3 axb4 19. axb4 Nf6 20. Bf2 Ne6 21. Kh1 Qe7 22. Bh4 Ng7 23. e5 dxe5 24. fxe5 Qxe5 25. Bxf6 Qc7 26. c5 Be7 27. Bxe7 Qxe7 28. Ng3 Ne6 29. Ne4 Nxd4 30. Rxd4 f5 31. Nd6 Rf8 32. Nxc8 Raxc8 33. gxf5 |
| ECO A13 in 1981 play it! backe peter defeats black's apelqvist l in 127 moves | 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bd3 Bb4+ 10. Kf1 Bd6 11. Ne5 c5 12. Qh5 f5 13. g4 Bxe5 14. Bxe5 g6 15. Qh6 Qe7 16. Rg1 Nc6 17. gxf5 Bxf5 18. Bxf5 Nxe5 19. dxe5 Rxf5 20. Rxg6+ Kh8 21. Re6 Qf7 22. Rf6 Rxf6 23. Qxf6+ Qxf6 24. exf6 Kg8 25. Rd1 Rd8 26. e4 Kf7 27. e5 Ke6 28. f4 d4 29. Ke2 Rg8 30. Kf3 Kd5 31. Re1 Ke6 32. h3 d3 33. Ke4 c4 34. f5+ Kf7 35. Kd4 b5 36. b3 Rd8+ 37. Kc3 d2 38. Rd1 Rd3+ 39. Kc2 Re3 40. e6+ Kxf6 41. Kxd2 Rxh3 42. bxc4 bxc4 43. Re1 Rd3+ 44. Kc2 Rd8 45. Rf1 h5 46. Kc3 h4 47. Kxc4 h3 48. a4 h2 49. a5 Rh8 50. Rh1 Kxf5 51. e7 Re8 52. Rxh2 Rxe7 53. Kb5 Rc7 54. Re2 Rc1 55. Ka6 Ra1 56. Re7 Ra2 57. Rxa7 Ke5 58. Rd7 Ra1 59. Kb6 Ke6 60. Rd8 Ke7 61. Rd5 Ke6 62. Rb5 Kd6 63. a6 Rc1 64. a7 |
| ECO A19 in 1987 play it! backe peter defeats black's skoglund p in 33 moves | 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Qa4 Qb6 9. Ncb5 Bc5 10. Be3 Nc6 11. Nc2 Bxe3 12. Nxe3 Ne5 13. b4 Nf6 14. c5 Qc6 15. Nd6+ Ke7 16. Bb5 Qxg2 17. Nxg2 |
| ECO A22 in 1977 play it! backe peter defeats black's berg michael in 69 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. e3 Bg7 6. Nge2 d6 7. O-O Bf5 8. d3 O-O 9. a3 a5 10. h3 Be6 11. e4 h5 12. f4 Qd7 13. Kh2 Nh7 14. Be3 f5 15. Rb1 Bf6 16. h4 exf4 17. Nxf4 Ne5 18. Bh3 Bg7 19. Ncd5 Nf6 20. Nxf6+ Rxf6 21. Nxe6 Qxe6 22. Bd4 Rf7 23. exf5 gxf5 24. Qxh5 Nxd3 25. Rxf5 Qxc4 26. Rbf1 Re7 27. Bxg7 Rxg7 28. Rg5 Ne5 29. Rxg7+ Kxg7 30. Qg5+ Ng6 31. h5 Qc2+ 32. Bg2 Rh8 33. Qf6+ Kh6 34. hxg6 Qxg6 35. Qxh8+ |
| ECO A10 in 1986 play it! backe peter defeats black's dresen ulrich in 95 moves | 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. Nge2 Nc6 6. d5 Nce7 7. f3 f5 8. Be3 Nf6 9. Qd2 O-O 10. O-O-O Kh8 11. Kb1 Neg8 12. exf5 gxf5 13. Nc1 Qe7 14. Bd3 c5 15. Bg5 Qf7 16. N1e2 Bd7 17. Ng3 Ne8 18. h4 a6 19. h5 h6 20. Bh4 Nc7 21. Nf1 b5 22. Nh2 bxc4 23. Bc2 Nb5 24. g4 Rab8 25. Ka1 Nxc3 26. bxc3 e4 27. fxe4 fxg4 28. Bg3 Qf6 29. e5 dxe5 30. Rhe1 e4 31. Re3 Rbe8 32. a3 Qb6 33. Rb1 Qa5 34. Ka2 Nf6 35. Rb7 Ba4 36. Bc7 Bb3+ 37. Kb2 Qa4 38. Bd6 Rg8 39. Bxb3 cxb3 40. Bxc5 Rb8 41. Rxb8 Rxb8 42. Bd4 Re8 43. Rg3 Kh7 44. Qf4 Qc4 45. Rg2 Rf8 46. Nxg4 e3 47. Nxf6+ Kh8 48. Qf5 |
| ECO A13 in 1982 play it! backe peter defeats black's lundstedt p in 95 moves | 1. c4 e6 2. Nc3 d5 3. d4 f5 4. Nf3 c6 5. g3 Bd6 6. Bg5 Nf6 7. Ne5 Nbd7 8. cxd5 exd5 9. Nd3 O-O 10. e3 h6 11. Bf4 Qe7 12. Qb3 a5 13. Bg2 Kh7 14. Bxd6 Qxd6 15. O-O Ne4 16. Qc2 Ndf6 17. Na4 Nd7 18. f3 Ng5 19. a3 g6 20. Nf4 b5 21. Nc3 Nb6 22. Rfe1 Nc4 23. Rad1 b4 24. Na4 bxa3 25. b3 Nb2 26. Nxb2 axb2 27. Qxb2 Rb8 28. Qc3 Bd7 29. Nd3 Be8 30. Ra1 Qc7 31. Nc5 Bf7 32. Rxa5 Ra8 33. b4 Rfb8 34. Na6 Qb6 35. Nxb8 Rxb8 36. h4 Ne6 37. Rea1 Qxb4 38. Qxb4 Rxb4 39. Ra7 Kg8 40. Rd7 Rb8 41. Raa7 Rf8 42. Bh3 h5 43. g4 fxg4 44. fxg4 hxg4 45. Bxg4 Ng7 46. Rdc7 Nf5 47. Bxf5 gxf5 48. Rxc6 |
| ECO A10 in 1983 play it! backe peter defeats black's claesson margare in 117 moves | 1. c4 g6 2. Nc3 Bg7 3. d4 f5 4. g3 Nf6 5. Bg2 O-O 6. Nf3 d6 7. O-O c6 8. d5 e5 9. dxe6 Bxe6 10. b3 Ng4 11. Nd4 Bf7 12. Bb2 Ne5 13. Rc1 Na6 14. Rc2 Re8 15. Rd2 Nc5 16. Qc2 Qf6 17. Rfd1 Rad8 18. e3 Qe7 19. Ba3 Ng4 20. h3 Nxe3 21. fxe3 Qxe3+ 22. Kh2 Be5 23. Nde2 h5 24. Bxc5 Qxc5 25. h4 Be6 26. Nf4 g5 27. hxg5 h4 28. Nce2 Qe3 29. Rd3 hxg3+ 30. Kh1 Qc5 31. Rxg3 Kf7 32. Rh3 Rh8 33. Nxe6 Kxe6 34. Rf1 Rdf8 35. Nf4+ Bxf4 36. Rxf4 Qe3 37. Rf3 Qxg5 38. Rxh8 Rxh8+ 39. Kg1 Rh4 40. Kf1 Rf4 41. Rxf4 Qxf4+ 42. Qf2 Qc1+ 43. Qe1+ Qxe1+ 44. Kxe1 Ke5 45. Ke2 Kd4 46. Kd2 a5 47. a4 d5 48. cxd5 cxd5 49. Bf1 b6 50. Be2 f4 51. Bd3 f3 52. Bf1 Ke4 53. Kc3 Ke3 54. Bd3 d4+ 55. Kc4 f2 56. Bf1 Ke4 57. Be2 Ke3 58. Bd3 Kd2 59. Kxd4 |
| ECO A16 in 1991 play it! backe peter defeats black's eriksson bo in 107 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 c6 7. Bd3 a6 8. Nge2 e5 9. d5 Nh5 10. Qd2 f5 11. O-O-O f4 12. Bf2 c5 13. Kb1 b5 14. cxb5 Qa5 15. Nc1 Bd7 16. Nb3 Qc7 17. Nxc5 dxc5 18. d6 Qa5 19. Bxc5 axb5 20. b4 Qd8 21. Nd5 Na6 22. Rc1 Nf6 23. Nc7 Nxc5 24. bxc5 Bc6 25. Bc2 Kh8 26. Bb3 Ra3 27. Qb2 Rxb3 28. Qxb3 Qd7 29. Qe6 Qxe6 30. Nxe6 Ra8 31. Rhd1 Nd7 32. Rd3 Kg8 33. Kb2 Bf6 34. Ra3 Rxa3 35. Kxa3 Kf7 36. Nc7 Bd8 37. Kb4 Nb8 38. Nxb5 Na6+ 39. Kc4 Ke6 40. Rb1 Kd7 41. Nc3 Bh4 42. Nd5 Bd8 43. Rb3 Ke6 44. Ra3 Nb8 45. Ra7 Bd7 46. Nc7+ Kf6 47. Nd5+ Ke6 48. Nb4 Bh4 49. Rb7 Nc6 50. Nxc6 Bxc6 51. Rc7 Ba4 52. Kb4 Bd1 53. Rxh7 Bf6 54. c6 |
| ECO A16 in 1976 play it! backe peter defeats black's eriksson bo by checkmate in 99 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 Nc6 6. O-O O-O 7. e3 d6 8. a3 Bg4 9. Rb1 e5 10. d3 a5 11. h3 Be6 12. e4 Ne8 13. Be3 f6 14. Ne1 Qd7 15. Kh2 Nc7 16. Qd2 Nd4 17. Bxd4 cxd4 18. Nd5 Bxd5 19. cxd5 a4 20. Bf3 Na6 21. Bd1 Nc5 22. Ng2 Qb5 23. Bc2 Rac8 24. Rfc1 Nb3 25. Bxb3 Qxb3 26. Ne1 Qb5 27. Kg2 Rc5 28. Rxc5 dxc5 29. Qc2 Rc8 30. b3 axb3 31. Rxb3 Qd7 32. Qc4 Bf8 33. Rb5 Kg7 34. Nc2 Rc7 35. a4 Qd6 36. Na3 Qa6 37. Qb3 f5 38. Nc4 fxe4 39. dxe4 Qa8 40. d6 Bxd6 41. Nxd6 Rd7 42. Qe6 Qd8 43. Qxe5+ Kg8 44. Qe6+ Kg7 45. Ne8+ Kh6 46. Nf6 Rd6 47. Ng4+ Kg7 48. Rxb7+ Kh8 49. Qe5+ Kg8 50. Qg7# |
| ECO A18 in 1982 play it! backe peter defeats black's lagerkvist m in 39 moves | 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 Nd7 8. d4 h6 9. Bd3 b6 10. Be4 Rb8 11. Qa4 Bb7 12. Ne5 Qd8 13. Bc6 Bxc6 14. Nxc6 Qc8 15. Nxb8 Qxb8 16. Qc6 Bd6 17. O-O Qd8 18. c5 bxc5 19. dxc5 Be5 20. Rd1 |
| ECO A16 in 1987 play it! backe peter defeats black's karlsson kenneth in 47 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Bg5 Nbd7 7. Qd2 c5 8. d5 Qa5 9. Be2 a6 10. a4 Re8 11. Ra3 Nf8 12. Bd3 Bd7 13. Nge2 Rab8 14. O-O Qc7 15. Be3 b6 16. Rb1 Rb7 17. b4 a5 18. bxc5 bxc5 19. Nb5 Qd8 20. Rab3 Qa8 21. e5 dxe5 22. Bxc5 Nh5 23. Be3 f5 24. c5 |
| ECO A16 in 1982 play it! backe peter defeats black's olsson in 49 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. d3 Be6 9. Be3 O-O 10. Qc1 f6 11. Ne4 Bd5 12. Nc5 Bxc5 13. Bxc5 Re8 14. Rd1 Qc8 15. e4 Be6 16. d4 exd4 17. Nxd4 Nxd4 18. Bxd4 c6 19. Qc3 Qc7 20. f4 Qf7 21. Qa5 Bg4 22. Rdc1 Qh5 23. Bxb6 axb6 24. Qxb6 Bf3 25. Qb3+ |
| ECO A36 in 1977 play it! backe peter defeats black's ohlsson k in 33 moves | 1. c4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 e5 5. e4 Nf6 6. Nge2 Nb4 7. d3 Be7 8. O-O Nc6 9. h3 h6 10. f4 g5 11. fxe5 dxe5 12. Nd5 Qd6 13. Nec3 Nd4 14. Nxf6+ Bxf6 15. Qh5 Be6 16. Rxf6 Nc2 17. Nb5 |