| ECO A04 in 1991 play it! petursson margei defeats white's borge nikolaj in 88 moves | 1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. e4 Nc6 5. O-O Nge7 6. Nc3 d6 7. d3 O-O 8. Be3 f5 9. Qd2 Nd4 10. Bg5 Ne6 11. Nd5 Nxg5 12. Qxg5 Nxd5 13. Qxd8 Rxd8 14. exd5 Bf6 15. Nd2 Bd7 16. Nc4 a5 17. a4 g5 18. Rfe1 Kf7 19. Re2 h5 20. Ne3 Rh8 21. c4 b6 22. Ra2 h4 23. b3 g4 24. Nf1 Rh6 25. Re1 Rah8 26. Rc2 Kg7 27. Rce2 Kg6 28. Rc2 Kg5 29. Ra2 hxg3 30. fxg3 e4 31. dxe4 Bd4+ 32. Kh1 f4 33. gxf4+ Kxf4 34. e5 Bf5 35. Rae2 Bxe5 36. Be4 Bxe4+ 37. Rxe4+ Kf5 38. Kg2 Bxh2 39. Re7 Be5 40. Rf7+ Kg5 41. Rxc7 Rh3 42. b4 axb4 43. Rb7 Rc3 44. Rxb6 Rc2+ |
| ECO A07 in 1989 play it! petursson margei defeats white's karlsson lars in 82 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 Ngf6 6. c4 dxc4 7. dxc4 g6 8. Nd4 Nc5 9. h3 Bd7 10. b4 Ne6 11. Nxe6 Bxe6 12. b5 Bg7 13. bxc6 bxc6 14. Bb2 O-O 15. Qa4 Qc8 16. Rc1 Bxh3 17. Qxc6 Bxg2 18. Qxc8 Rfxc8 19. Kxg2 Rab8 20. Be5 Ne4 21. Bxg7 Kxg7 22. f3 Nd6 23. Na3 Rb4 24. Rab1 Ra4 25. Rb3 Rc5 26. Kf2 h5 27. Rd1 f5 28. Nb5 Nxc4 29. Rd7 Kf6 30. Rxa7 Rxa7 31. Nxa7 Ra5 32. Nc6 Rxa2 33. Rb7 e5 34. Nd8 Ra6 35. f4 Nd6 36. Rd7 Ne4+ 37. Kg2 g5 38. Rf7+ Kg6 39. fxe5 Ra2 40. e6 Rxe2+ 41. Kf3 Re1 |
| ECO A05 in 1980 play it! petursson margei defeats white's borik otto in 72 moves | 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. axb5 Nxc3 9. bxc3 cxb5 10. Ng5 Bb7 11. Be2 Be7 12. Bf3 Bd5 13. h4 h6 14. Ne4 Nd7 15. Rh3 a5 16. Rg3 g6 17. Bd2 b4 18. Nd6+ Bxd6 19. Bxd5 exd5 20. exd6 b3 21. Qe2+ Kf8 22. Kf1 Qf6 23. Bc1 Kg7 24. Ba3 Rhe8 25. Qg4 Qe6 26. Qd1 Nf6 27. Re3 Ne4 28. Qe1 Qd7 29. h5 g5 30. f3 Nxd6 31. Re5 f6 32. Bxd6 fxe5 33. dxe5 Qxd6 34. exd6 Rxe1+ 35. Kxe1 a4 36. d7 b2 |
| ECO A07 in 1992 play it! petursson margei defeats white's gausel einar in 84 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 Ngf6 6. Nbd2 e5 7. h3 Bh5 8. e4 Bd6 9. Qe1 O-O 10. Nh4 Re8 11. Bf3 Bxf3 12. Nhxf3 Nc5 13. Qe2 b5 14. Nh2 Ne6 15. c3 b4 16. Ng4 Nxg4 17. hxg4 bxc3 18. bxc3 Qa5 19. Bb2 Rab8 20. Nb3 Qb6 21. exd5 cxd5 22. c4 dxc4 23. dxc4 Nc5 24. Ba3 Nxb3 25. axb3 Bc5 26. Rfb1 e4 27. Bxc5 Qxc5 28. Qe3 Qxe3 29. fxe3 Re7 30. b4 Rc7 31. c5 h6 32. Ra5 Kh7 33. Kf2 Kg6 34. Ra6+ Kg5 35. c6 Rd8 36. Rb2 Kxg4 37. b5 g5 38. Ra4 f5 39. Rd4 Rb8 40. Rd6 Rb6 41. Rd5 Rcxc6 42. Kg2 a6 |
| ECO A05 in 1987 play it! petursson margei defeats white's hovde frank in 88 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 Bb7 6. O-O c5 7. Bb2 Be7 8. e3 O-O 9. d4 d5 10. cxd5 Nxd5 11. dxc5 Nd7 12. e4 N5f6 13. b4 Bxe4 14. Nc3 Bc6 15. Qe2 Qc7 16. Rad1 Qb7 17. Ne1 Nb8 18. a3 a5 19. Bxc6 Nxc6 20. Nc2 Rfb8 21. Rd2 Nd7 22. Ne4 Nce5 23. Bxe5 Nxe5 24. f4 Nc4 25. Rd4 Rd8 26. Rfd1 Qc7 27. Rxd8+ Rxd8 28. Rd3 Ra8 29. Ne3 axb4 30. axb4 Ra1+ 31. Rd1 Rxd1+ 32. Nxd1 Qd7 33. Ndf2 f5 34. Nc3 Bf6 35. Ncd1 Bd4 36. Kg2 h6 37. Qf3 Kh7 38. h4 Bxf2 39. Nxf2 Qd2 40. Qb3 Ne3+ 41. Kf3 Nd5 42. h5 Qe1 43. Qc2 Qe3+ 44. Kg2 Nxb4 |
| ECO A05 in 1994 play it! petursson margei defeats white's olafsson helgi in 80 moves | 1. Nf3 Nf6 2. d4 e6 3. g3 c5 4. Bg2 cxd4 5. O-O Nc6 6. Nxd4 Qb6 7. Nb3 d5 8. a4 Be7 9. a5 Qd8 10. Nc3 Bb4 11. Bd2 O-O 12. Nb5 Be7 13. Be3 Ng4 14. Bd2 Nf6 15. e3 e5 16. h3 Be6 17. Kh2 Ne4 18. Be1 f5 19. Qe2 a6 20. Nc3 Qc7 21. Na4 f4 22. exf4 exf4 23. Nc3 Rae8 24. Ra4 Bb4 25. Nxe4 dxe4 26. Bxb4 f3 27. Qe3 fxg2 28. Kxg2 Rf3 29. Qg5 Bc4 30. Re1 Bb5 31. Rea1 Bxa4 32. Rxa4 Qf7 33. Be1 e3 34. Rf4 exf2 35. Bxf2 Rxf4 36. gxf4 h6 37. Qg4 Qc4 38. Qg6 Re6 39. Qd3 Qxd3 40. cxd3 Re2 |
| ECO A07 in 1991 play it! petursson margei defeats white's sigfusson sigurd in 63 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d4 e6 6. Nbd2 f5 7. c4 Bd6 8. Qb3 Rb8 9. h3 Bh5 10. Qe3 Qe7 11. Ng5 Nf8 12. c5 Bc7 13. f4 Nf6 14. Ngf3 Bxf3 15. Nxf3 N8d7 16. b4 Ne4 17. Ne5 g5 18. Bd2 gxf4 19. gxf4 Rg8 20. Be1 Nxe5 21. fxe5 Qg7 22. Qf3 Kd7 23. Kh1 Qg6 24. Rg1 Rg7 25. a4 Rbg8 26. Ra3 Qh6 27. Re3 Kc8 28. Kh2 Bd8 29. Rb3 Bh4 30. Bxh4 Qxh4 31. Rd3 Rg3 32. Qf1 |
| ECO A05 in 1993 play it! petursson margei defeats white's mitrantzas athan in 48 moves | 1. Nf3 Nf6 2. c4 d6 3. g3 e5 4. d3 g6 5. Nc3 Bg7 6. Bg2 O-O 7. O-O h6 8. Rb1 a5 9. a3 Nh5 10. b4 f5 11. Nh4 Kh7 12. e4 f4 13. b5 Nd7 14. Nd5 Nhf6 15. b6 cxb6 16. a4 Nxd5 17. exd5 Nf6 18. Qc2 g5 19. d4+ e4 20. Bxe4+ Nxe4 21. Qxe4+ Kg8 22. Ng6 Rf7 23. Rxb6 Bf5 24. Ne7+ Qxe7 |
| ECO A05 in 1989 play it! petursson margei defeats white's sigfusson sigurd in 112 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. O-O a6 8. Qb3 Rb8 9. d3 Bd6 10. Nc3 b5 11. Ng5 Be5 12. f4 Bd4+ 13. e3 Bxc3 14. Qxc3 O-O 15. e4 h6 16. Nh3 Qb6 17. Nf2 c4 18. d4 a5 19. Be3 b4 20. Qd2 Qc7 21. Rfc1 Bb7 22. Qe2 Rfc8 23. g4 Nf8 24. g5 hxg5 25. fxg5 Ne8 26. Qg4 e5 27. d5 Nd6 28. Qg3 Nb5 29. Bf1 c3 30. bxc3 Nxc3 31. Bd3 Qd6 32. Bd4 Ng6 33. Bxc3 bxc3 34. Bf1 Qc5 35. Rc2 Rc7 36. Rac1 Rbc8 37. Kh1 Nf4 38. Nd3 Qd4 39. Nxf4 exf4 40. Qf3 Rc5 41. Rd1 Qe5 42. h4 Re8 43. Bg2 Ba6 44. Rdc1 Rec8 45. Bh3 Rb8 46. g6 fxg6 47. Be6+ Kh7 48. Rg2 Rb2 49. Rcg1 Rxg2 50. Qxg2 Qh5 51. Qf2 Be2 52. Kh2 Rb5 53. Qxf4 Rb2 54. Rg2 Bf3 55. Rxb2 cxb2 56. Qb8 Qxh4+ |
| ECO A06 in 1986 play it! petursson margei defeats white's bjerke richard in 80 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bg4 6. Ne5 Bh5 7. g3 e6 8. Bg2 Bb4 9. Nxc4 Nd5 10. Bd2 Nb6 11. Ne3 a5 12. Nc2 Be7 13. O-O Na6 14. Qc1 Nb4 15. Rd1 O-O 16. Bf4 N6d5 17. Nxd5 Nxd5 18. Re1 Qb6 19. Bd2 Rfd8 20. e4 Nb4 21. Nxb4 Bxb4 22. Bc3 Rd7 23. h4 h6 24. Qf4 Bd6 25. Qe3 Rad8 26. Bh3 Be7 27. Qd2 Bb4 28. Qf4 Rxd4 29. g4 Rd3 30. Bf1 e5 31. Qxe5 Bxc3 32. bxc3 Rf3 33. Ra2 Bxg4 34. c4 Qd4 35. Qc7 Rd6 36. h5 Bxh5 37. Bg2 Rg6 38. Qb8+ Kh7 39. Qh2 Rfg3 40. Qxh5 Rxg2+ |
| ECO A30 in 1981 play it! petursson margei defeats white's schlemermeyer wi in 86 moves | 1. c4 c5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Nc6 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. e3 b6 9. Qe2 Bb7 10. Rd1 Qc7 11. Nc3 Rad8 12. cxd5 exd5 13. d4 Rfe8 14. Rac1 Qb8 15. Na4 Ne4 16. dxc5 Nxc5 17. Nxc5 bxc5 18. Qc2 Bc8 19. Ne1 Nb4 20. Qb1 Be6 21. Qa1 Bf8 22. Nd3 Nxd3 23. Rxd3 Rd7 24. Rd2 Qb6 25. Qb1 a5 26. Qc2 Qb5 27. Bf1 Qb6 28. Bg2 Rc8 29. Rcd1 Rcd8 30. Rc1 Qb4 31. Bc3 Qb5 32. Bb2 Qc6 33. Bd4 Qa6 34. Bb2 d4 35. exd4 cxd4 36. Qd1 d3 37. Be4 Bb4 38. Rc6 Qb5 39. Bc3 Bd5 40. Bxd5 Qxd5 41. Rc4 Qxc4 42. bxc4 Bxc3 43. Rxd3 Rxd3 |
| ECO A30 in 1980 play it! petursson margei defeats white's helmers knut jar in 46 moves | 1. c4 c5 2. Nf3 e6 3. Nc3 Nf6 4. e3 d5 5. cxd5 exd5 6. d4 Nc6 7. Be2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. b3 a6 11. Bb2 Qd6 12. Rc1 Ba7 13. Re1 Re8 14. Nb1 Ne4 15. Nbd2 Qh6 16. Nxe4 dxe4 17. Nd2 Bf5 18. Bc3 Rac8 19. Qc2 Nd4 20. exd4 Bxd4 21. Bc4 Bxf2+ 22. Kh1 Bxe1 23. Rxe1 b5 |
| ECO A22 in 1994 play it! petursson margei defeats white's contin daniel in 52 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. a3 Be6 8. O-O Be7 9. b4 O-O 10. Rb1 a6 11. d3 f5 12. Bb2 Kh8 13. e4 Qe8 14. b5 fxe4 15. bxc6 exf3 16. Bxf3 bxc6 17. Ne4 Nd7 18. Bh5 Qd8 19. Bg4 Bd5 20. Bxd7 Qxd7 21. Bxe5 Qf5 22. Bb2 Rab8 23. Qe1 Kg8 24. Nc3 Bf3 25. Nd1 Qh3 26. Ne3 Rb5 |
| ECO A34 in 1981 play it! petursson margei defeats white's heinbuch detlef in 98 moves | 1. c4 c5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Nc6 5. e4 d5 6. d3 dxc4 7. dxc4 Qxd1+ 8. Kxd1 Bd7 9. f3 O-O-O 10. Nge2 Nd4 11. Nxd4 cxd4 12. Ne2 Bc6 13. Bg5 h6 14. Bxf6 gxf6 15. Nf4 h5 16. Ke2 Bd6 17. Nd3 h4 18. Kf2 Rdg8 19. f4 e5 20. Bf3 Rh6 21. f5 a5 22. a4 Kd7 23. b3 Bf8 24. Rag1 Rh7 25. g4 Bh6 26. Ke2 Be3 27. Rg2 h3 28. Rg3 Ke7 29. Rb1 Kd6 30. Rh1 Rh4 31. Nf2 Bxf2 32. Kxf2 Kc5 33. Ke2 d3+ 34. Kxd3 Rd8+ 35. Ke3 Rhh8 36. Rgg1 Kb4 37. Rd1 Rxd1 38. Rxd1 Kxb3 39. Rd6 Kxa4 40. Bd1+ Kb4 41. Rxf6 Rd8 42. Ke2 Kc3 43. Rxf7 Rd2+ 44. Ke1 Rxh2 45. Rh7 Bxe4 46. f6 Rh1+ 47. Ke2 Bxh7 48. f7 Bd3+ 49. Ke3 Rxd1 |
| ECO A22 in 1993 play it! petursson margei defeats white's renet olivier in 64 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 O-O 6. g3 Nd4 7. Bg2 Nxf3+ 8. Bxf3 a5 9. O-O c6 10. Bg2 h6 11. a3 Be7 12. Qb3 d6 13. Be3 Nd7 14. d4 Qb6 15. Qd1 Qc7 16. Qc2 f5 17. f4 Nf6 18. Kh1 Be6 19. fxe5 dxe5 20. dxe5 Ng4 21. Bg1 Qxe5 22. e4 f4 23. gxf4 Rxf4 24. Rxf4 Qxf4 25. Rf1 Qg5 26. Ne2 Rf8 27. Rxf8+ Bxf8 28. Nd4 Bf7 29. Nf3 Qf4 30. Qe2 Ne5 31. c5 Bh5 32. Qd2 Qxf3 |
| ECO A16 in 1998 play it! petursson margei defeats white's gunnarsson arnar in 94 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 d6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. d3 h6 8. c5 Na6 9. cxd6 Bxd6 10. a3 Nc7 11. Qc2 Bg4 12. h3 Bh5 13. Nd2 Ne6 14. e3 Bc7 15. b4 Nd5 16. Nxd5 cxd5 17. Qb3 d4 18. e4 Rc8 19. Bf3 Bg6 20. Bg4 Qf6 21. Nf3 Bb6 22. Bd2 h5 23. Bxe6 Qxf3 24. Bd5 Rfd8 25. Bg5 Rxd5 26. Qxd5 Kh7 27. a4 f6 28. a5 Qxd3 29. Bxf6 Qf3 30. Rae1 Qxf6 31. axb6 axb6 32. f4 Rc3 33. Kh2 h4 34. g4 exf4 35. e5 Rc2+ 36. Kg1 Qc6 37. Qxc6 bxc6 38. Rxf4 c5 39. bxc5 bxc5 40. Rf2 c4 41. Rxc2 Bxc2 42. Kf2 d3 43. Rc1 d2 44. Ke2 c3 45. e6 Kg6 46. g5 Bb3 47. Rb1 c2 |
| ECO A22 in 1990 play it! petursson margei defeats white's videki sandor in 122 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. d3 O-O 9. Be3 Bg4 10. a4 a5 11. Nd2 Rb8 12. Bxb6 cxb6 13. Nc4 f6 14. Re1 Bc5 15. Qb3 Nd4 16. Qa2 Kh8 17. h3 Bh5 18. Rac1 Qe8 19. g4 Bg6 20. e3 Nc6 21. d4 Nb4 22. Qb3 Be7 23. Ne4 Qf7 24. Rc3 exd4 25. exd4 Rbd8 26. Rd1 f5 27. gxf5 Bxf5 28. Rf3 Qe6 29. Ne5 Qxb3 30. Rxb3 Be6 31. Rf3 Rxf3 32. Bxf3 Bb3 33. Rd2 Nc6 34. Nxc6 bxc6 35. Bd1 Be6 36. Kg2 Bb4 37. Nc3 c5 38. d5 Bxc3 39. bxc3 Rxd5 40. Rxd5 Bxd5+ 41. Kg3 Be6 42. h4 Kg8 43. Kf4 Kf7 44. Ke5 Ke7 45. f4 h6 46. Bc2 Bf7 47. Bd1 Ba2 48. Be2 Bb3 49. Bb5 Bd1 50. Kf5 Bh5 51. Ke5 Bf7 52. Bc6 Bc4 53. Bd5 Bd3 54. Bc6 Be2 55. Be4 Kd7 56. Bf5+ Kc7 57. Bc2 b5 58. axb5 Kb6 59. Kf5 Kxb5 60. Kg6 Kc4 61. Kxg7 Kxc3 |
| ECO A30 in 1978 play it! petursson margei defeats white's ortega lexy in 66 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. g3 Nc6 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Be7 8. d4 O-O 9. Nxd5 exd5 10. dxc5 Bxc5 11. Bg5 Qb6 12. Rc1 d4 13. Ne1 Be6 14. Nd3 Bd6 15. Qa4 Rac8 16. Bf4 Bxf4 17. Nxf4 Qxb2 18. Nxe6 fxe6 19. Rb1 Qxe2 20. Rxb7 Nd8 21. Rxa7 d3 22. Qa6 Nf7 23. Rd7 Ne5 24. Qxe6+ Kh8 25. Re7 Rc1 26. Rf7 Nf3+ 27. Rxf3 Rxf1+ 28. Bxf1 Qxf3 29. Qe1 Rd8 30. Qd2 Qc6 31. h4 Qc2 32. Qg5 Rf8 33. Qe3 d2 |
| ECO A22 in 1993 play it! petursson margei defeats white's neverov valeriy in 57 moves | 1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. Bd2 O-O 5. Nf3 Re8 6. e3 c6 7. a3 Bf8 8. Be2 d5 9. cxd5 cxd5 10. d4 e4 11. Ne5 Bd6 12. Nb5 Bxe5 13. dxe5 Rxe5 14. Bc3 Re6 15. O-O Nc6 16. Qd2 a6 17. Nd4 Nxd4 18. Bxd4 Bd7 19. Rfc1 Bc6 20. b4 Qd7 21. Rc5 Rf8 22. Rac1 Ne8 23. Qc3 Rg6 24. Bxa6 bxa6 25. Rxc6 Nd6 26. Be5 Nc4 27. Rxg6 fxg6 28. Qd4 Rf7 29. Rd1 |
| ECO A16 in 1993 play it! petursson margei defeats white's banikas hristos in 112 moves | 1. c4 Nf6 2. Nc3 d6 3. d4 Nbd7 4. Nf3 c6 5. e4 e5 6. Be2 Be7 7. O-O O-O 8. h3 Re8 9. Be3 a6 10. a3 h6 11. b4 exd4 12. Nxd4 Bf8 13. Qc2 Qc7 14. Rfd1 b6 15. Rac1 Bb7 16. f3 g6 17. Qd2 Kh7 18. Qe1 Qd8 19. Bf4 b5 20. Qf2 Nh5 21. Bh2 Qf6 22. cxb5 cxb5 23. Ncxb5 axb5 24. Rc7 Bc8 25. Bxb5 Qd8 26. Rdc1 Nhf6 27. Qa2 Kg7 28. Qa1 Kh7 29. Qa2 Qe7 30. Nc6 Qe6 31. Qxe6 fxe6 32. Na7 Bg7 33. Nxc8 Rd8 34. Bxd7 Nxd7 35. Rxd7 Rxd7 36. Bxd6 Rxa3 37. b5 Rb3 38. b6 Bd4+ 39. Kh1 Bxb6 40. Nxb6 Rxb6 41. Be5 g5 42. Rc8 Rb5 43. Rh8+ Kg6 44. Rg8+ Kh5 45. Bc3 Rb1+ 46. Kh2 Rc1 47. Bb4 Rc2 48. Be1 Rd1 49. Bb4 Rb1 50. Bf8 Rbb2 51. Rh8 Rxg2+ 52. Kh1 Kg6 53. Rxh6+ Kf7 54. Ba3 Rh2+ 55. Kg1 Rbg2+ 56. Kf1 Ra2 |
