| ECO A10 in 1973 play it! ornstein axel defeats black's hansson dan in 31 moves | 1. c4 g6 2. d4 Bg7 3. Nf3 Nf6 4. Nc3 O-O 5. Bf4 d5 6. Rc1 c5 7. dxc5 Qa5 8. cxd5 Ne4 9. Nd2 Nxc3 10. bxc3 Qxc5 11. e4 Bxc3 12. Qc2 Bxd2+ 13. Qxd2 Qb6 14. Bh6 Rd8 15. Qc3 f6 16. Qxc8 |
| ECO A10 in 1973 play it! ornstein axel defeats black's adamski j in 71 moves | 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nd7 5. e4 e5 6. Be2 Ngf6 7. O-O O-O 8. d5 Nc5 9. Qc2 a5 10. Bg5 h6 11. Be3 Ng4 12. Bxc5 dxc5 13. h3 Nf6 14. Nxe5 Nxd5 15. cxd5 Bxe5 16. f4 Bd4+ 17. Kh2 Bd7 18. e5 Kg7 19. Bd3 Qh4 20. Ne2 Bf2 21. f5 Bd4 22. Nxd4 Qxd4 23. e6 fxe6 24. fxe6 Rxf1 25. Rxf1 Be8 26. Be4 g5 27. g3 Bh5 28. Bg2 Rf8 29. Rxf8 Kxf8 30. Qh7 Qf6 31. Qxc7 Be8 32. Qxc5+ Kg7 33. Qc7+ Kg8 34. Qc8 Kf8 35. d6 h5 36. d7 |
| ECO A22 in 1974 play it! ornstein axel defeats black's tepper marcel in 81 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be7 7. Nxe5 Nxc3 8. Bxc6+ bxc6 9. dxc3 Qxd1+ 10. Kxd1 f6 11. Nd3 c5 12. c4 Bb7 13. f3 O-O-O 14. Kc2 f5 15. Re1 h5 16. Be3 a6 17. Nxc5 Bxc5 18. Bxc5 Rde8 19. h4 Re6 20. Bd4 Rhe8 21. Kd2 Rd8 22. Kc3 Rde8 23. e4 fxe4 24. f4 g6 25. Be5 Rd8 26. Rad1 Rxd1 27. Rxd1 Re7 28. Rd4 Rd7 29. g4 Bc6 30. Rxd7 Bxd7 31. f5 gxf5 32. gxh5 Be8 33. h6 Bg6 34. Kd4 Kd7 35. Bf4 Bh7 36. Ke5 Ke7 37. Bg5+ Kf7 38. h5 f4 39. Bxf4 Ke7 40. Bg5+ Kf7 41. Kd5 |
| ECO A30 in 1993 play it! ornstein axel defeats black's eriksson anders in 102 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e3 b6 5. d4 cxd4 6. exd4 Bb7 7. Bg5 Be7 8. Bd3 d5 9. Bxf6 Bxf6 10. cxd5 exd5 11. Bb5+ Kf8 12. O-O Nc6 13. Re1 Qd6 14. Bxc6 Bxc6 15. Ne5 Rd8 16. Rc1 Be8 17. Qf3 h6 18. g3 Kg8 19. h4 Kh7 20. Qd3+ g6 21. h5 Bg7 22. Nb5 Bxb5 23. Qxb5 Bxe5 24. hxg6+ fxg6 25. Rxe5 Rhf8 26. Qe2 Rd7 27. Re6 Qb4 28. Qg4 Qd2 29. Qxg6+ Kh8 30. Qxh6+ Qxh6 31. Rxh6+ Kg7 32. Rhc6 Rff7 33. Kg2 Rfe7 34. R1c2 Kf7 35. Kf3 Re4 36. Rc7 Ke7 37. Rxd7+ Kxd7 38. Rd2 a5 39. g4 a4 40. Kg3 b5 41. g5 Ke6 42. f3 Re1 43. Kg4 Rg1+ 44. Kf4 b4 45. Re2+ Kd6 46. Kf5 b3 47. axb3 axb3 48. g6 Rg3 49. f4 Kd7 50. Kf6 Rg1 51. f5 Kd6 |
| ECO A10 in 1999 play it! ornstein axel defeats black's larsson anders in 82 moves | 1. c4 g6 2. e4 d6 3. d4 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nc3 c6 7. f4 Nd7 8. Nf3 f6 9. Be2 Bc5 10. Rf1 Ke8 11. a3 Ne7 12. b4 Bd6 13. c5 Bc7 14. fxe5 Nxe5 15. Nd4 Ng4 16. Bf4 Be5 17. Bxe5 fxe5 18. Bxg4 Bxg4 19. Nf3 Bxf3 20. Rxf3 Rd8 21. Rd1 Rxd1+ 22. Nxd1 Rf8 23. Rxf8+ Kxf8 24. Ne3 Kf7 25. Nc4 Ke6 26. h4 h5 27. Ke2 Kf6 28. Kd3 g5 29. hxg5+ Kxg5 30. Nxe5 Kf4 31. Nc4 h4 32. Kd4 Ng6 33. Ne3 Nf8 34. Nf5 Ne6+ 35. Kd3 Kg4 36. Ke3 Nf4 37. Nxh4 Ne6 38. Nf5 Kg5 39. Nd6 b6 40. cxb6 axb6 41. Nc8 b5 |
| ECO A30 in 1974 play it! ornstein axel defeats black's silva fernando in 80 moves | 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Bg5 Bg7 9. Qd2 O-O 10. Be2 Be6 11. Rc1 Qa5 12. O-O Rfc8 13. Rfd1 a6 14. Bxf6 Bxf6 15. Nd5 Qxd2 16. Nxf6+ exf6 17. Rxd2 b5 18. Rdc2 b4 19. Rd2 Rc6 20. b3 Kf8 21. Bf3 Rac8 22. e5 fxe5 23. Bxc6 Rxc6 24. a3 bxa3 25. Ra1 Rb6 26. Rd3 a5 27. f3 a4 28. bxa4 a2 29. Rc3 Rb1+ 30. Rc1 Rxc1+ 31. Rxc1 Bxc4 32. Kf2 Ke7 33. Ke3 Kd7 34. Kd2 d5 35. Kc3 Kc6 36. Kb2 f5 37. Re1 e4 38. fxe4 fxe4 39. Re3 Kb6 40. Rh3 Ka5 |
| ECO A10 in 1978 play it! ornstein axel defeats black's cramling dan in 47 moves | 1. c4 g6 2. d4 Bg7 3. g3 Nf6 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 a6 10. Qc2 Rb8 11. b3 b5 12. Bb2 bxc4 13. bxc4 Bh6 14. f4 e5 15. dxe6 fxe6 16. Nce4 Nxe4 17. Nxe4 d5 18. Be5 Rb4 19. cxd5 Nc4 20. a3 Nxe5 21. axb4 exd5 22. Nxc5 Ng4 23. Qb3 Bg7 24. Rad1 |
| ECO A30 in 2003 play it! ornstein axel defeats black's palmblad jan pet in 93 moves | 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 Bd7 9. O-O O-O 10. f3 a6 11. Nb3 b6 12. Qd2 Ne5 13. Rac1 Rb8 14. Rfd1 b5 15. c5 Nc4 16. Bxc4 bxc4 17. Na1 Be6 18. cxd6 Qxd6 19. Qxd6 exd6 20. Rb1 Nd7 21. Nc2 Nc5 22. Rxd6 Bxc3 23. Bxc5 Bxb2 24. Kf1 a5 25. Rxe6 fxe6 26. Bxf8 Kxf8 27. Ke2 Ke7 28. Ne3 c3 29. Nc2 Rc8 30. Rd1 Rc4 31. Rd4 Rxd4 32. Nxd4 Kd6 33. Kd3 g5 34. Ne2 Kc5 35. f4 gxf4 36. Nxf4 Kd6 37. Ne2 Ke5 38. Nd4 Ba3 39. g3 Bb4 40. Nf3+ Kd6 41. g4 h6 42. a4 Ke7 43. e5 Kf7 44. Nd4 c2 45. Kxc2 Be1 46. Kd3 Ke7 47. Nf3 |
| ECO A15 in 1981 play it! ornstein axel defeats black's renman nils in 82 moves | 1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O Bg4 8. Ne5 Nfd7 9. Nd3 dxc4 10. bxc4 e5 11. Nc3 Qc7 12. Ne4 Bf5 13. Ba3 Bxe4 14. Bxe4 Re8 15. Rb1 f5 16. Bg2 e4 17. Nf4 Na6 18. d3 Rad8 19. dxe4 Ndc5 20. Qc2 fxe4 21. Rbd1 Rxd1 22. Rxd1 e3 23. fxe3 Rxe3 24. Bc1 Re8 25. h4 Qe7 26. Bf3 Nd7 27. h5 gxh5 28. Nxh5 Be5 29. Qf5 Nac5 30. Ba3 Qf7 31. Bg4 Re7 32. Qg5+ Bg7 33. Bxc5 Re5 34. Qxg7+ Qxg7 35. Nxg7 Nxc5 36. Nh5 Kf7 37. Bf3 Re3 38. Nf4 Rc3 39. Nd3 Ne6 40. Rb1 Nd4 41. Rxb7+ Kf6 |
| ECO A10 in 1985 play it! ornstein axel defeats black's djuric stefan in 76 moves | 1. c4 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 e6 13. e4 bxc4 14. bxc4 Nd7 15. Rab1 Bd4 16. Ne2 Bxb2 17. Rxb2 Rxb2 18. Qxb2 e5 19. Qa3 Kg7 20. Bh3 h5 21. f4 Qc7 22. Nc1 h4 23. gxh4 Rh8 24. Bxd7 Qxd7 25. f5 Qd8 26. f6+ Kg8 27. Qg3 Qb6 28. Nd3 Nb7 29. Nf3 Qa5 30. Ndxe5 dxe5 31. Nxe5 Qc7 32. Nc6 Nd6 33. Ne7+ Kh7 34. h5 g5 35. Qxg5 Ne8 36. e5 Bh3 37. e6 Bxf1 38. exf7 Bd3 |
| ECO A20 in 2000 play it! ornstein axel defeats black's moberg karl joha in 99 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. Nf3 Be7 7. cxd5 cxd5 8. O-O Nc6 9. Qa4 Qb6 10. Nc3 O-O 11. Rd1 Rd8 12. Qb5 d4 13. Qxb6 axb6 14. Nb5 Bc5 15. Bg5 Be6 16. b4 Nxb4 17. Nfxd4 Rxa2 18. Nxe6 Rxd1+ 19. Rxd1 fxe6 20. Bxf6 gxf6 21. e3 Nc2 22. Nc7 Ra1 23. Rxa1 Nxa1 24. Nxe6 Bd6 25. Nd4 Kf7 26. Kf1 Bc5 27. Bd5+ Ke7 28. Nb5 h6 29. Ke2 Nc2 30. Bxb7 Na3 31. Nc3 b5 32. Kd3 b4 33. Ne4 Bb6 34. Bc6 Ba5 35. Nd2 Kd6 36. Ba4 Bd8 37. g4 Bc7 38. h4 Ke7 39. Nf3 Bd6 40. Nd4 Kd8 41. Ke4 Nb1 42. Kf5 Nd2 43. Kg6 Bh2 44. Nc6+ Kc8 45. Nxb4 Nf3 46. Kxf6 Nxh4 47. Bc6 Kc7 48. Be4 Kd6 49. Nd3 Bg1 50. Kg7 |
| ECO A30 in 1979 play it! ornstein axel defeats black's niklasson chris in 81 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. b3 O-O 8. Bb2 d6 9. e3 Nbd7 10. Qe2 a6 11. Rad1 b5 12. d3 Qb6 13. Ng5 Bxg2 14. Kxg2 d5 15. f4 Qb7 16. Kg1 h6 17. Nf3 dxc4 18. dxc4 b4 19. Na4 Rad8 20. Nd2 Ne4 21. Qg2 Nd6 22. Qxb7 Nxb7 23. e4 Nb8 24. e5 Rd3 25. Ne4 Rfd8 26. Rxd3 Rxd3 27. Kf2 Rd8 28. Bc1 a5 29. Be3 Na6 30. g4 g6 31. Ke2 Kg7 32. f5 exf5 33. gxf5 gxf5 34. Rxf5 Kg6 35. Rf1 Nb8 36. Naxc5 Nxc5 37. Nxc5 Bxc5 38. Rf6+ Kg7 39. Bxc5 Re8 40. Bd4 Nd7 41. Ra6 |
| ECO A10 in 1977 play it! ornstein axel defeats black's schmidt wlodzimi in 77 moves | 1. c4 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. e3 d6 7. Nge2 Nc6 8. O-O Bg4 9. h3 Bd7 10. b3 a6 11. Bb2 Rb8 12. Qd2 cxd4 13. exd4 b5 14. cxb5 axb5 15. d5 Na7 16. Nd4 Qb6 17. Rfe1 Rfe8 18. a3 Qb7 19. Re2 Rbc8 20. Rae1 Kf8 21. Na2 Nxd5 22. Nb4 e6 23. Nxe6+ fxe6 24. Nxd5 Bxb2 25. Qxb2 e5 26. Nf6 Bc6 27. Nxe8 Rxe8 28. Qd2 Bxg2 29. Qxd6+ Kf7 30. Rc1 Nc6 31. f3 Re6 32. Qd5 Bxh3 33. Kh2 Bf5 34. g4 Kf6 35. gxf5 gxf5 36. Rxe5 Rxe5 37. Rxc6+ Kg5 38. Qd2+ f4 39. Qg2+ |
| ECO A16 in 1972 play it! ornstein axel defeats black's stefansson torfi in 49 moves | 1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 Nc6 6. O-O O-O 7. d4 d6 8. d5 Na5 9. Nd2 e5 10. b3 Ng4 11. e4 f5 12. exf5 gxf5 13. Bb2 Bd7 14. Qe2 Qe8 15. Rae1 Qg6 16. Nd1 f4 17. Be4 Qh5 18. f3 Nf6 19. Bd3 Bh3 20. Rf2 Qg5 21. Kh1 fxg3 22. hxg3 Qxg3 23. Rh2 Bd7 24. Nf2 Qf4 25. Bc1 |
| ECO A17 in 1978 play it! ornstein axel defeats black's prodanov dimitar in 70 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Bd3 d6 6. Bc2 c5 7. d4 cxd4 8. Nxd4 Nbd7 9. O-O Be7 10. b3 a6 11. Bb2 O-O 12. Qf3 Qc7 13. Rae1 Qc5 14. Qd3 Rac8 15. Kh1 Qh5 16. f4 Rfd8 17. Rf3 Ne5 18. fxe5 dxe5 19. Nd5 exd5 20. exd5 e4 21. Rxe4 Nxe4 22. Qxe4 Re8 23. g4 Qg6 24. Qf4 Qf6 25. Nf5 Qxb2 26. Nh6+ Kh8 27. Nxf7+ Kg8 28. Bxh7+ Kf8 29. Nh8+ Bf6 30. Qd6+ Re7 31. Ng6+ Ke8 32. Nxe7 Qc1+ 33. Kg2 Qd2+ 34. Rf2 Qg5 35. Bg6+ Kf8 |
| ECO A10 in 1989 play it! ornstein axel defeats black's winge stefan in 67 moves | 1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. e3 Bb4 5. Bd2 O-O 6. Bd3 b6 7. Nge2 Bb7 8. O-O Bxc3 9. Bxc3 Ne4 10. Be1 d6 11. f3 Ng5 12. Qc2 Nd7 13. Ng3 g6 14. f4 Nf7 15. e4 fxe4 16. Nxe4 d5 17. cxd5 Bxd5 18. Rc1 Nf6 19. Bf2 Rc8 20. Nc3 Kg7 21. Ba6 Rb8 22. Bh4 Bb7 23. Bxb7 Rxb7 24. Rcd1 Nd6 25. d5 Qd7 26. Rfe1 exd5 27. Bxf6+ Rxf6 28. Nxd5 Rf7 29. Qc3+ Kh6 30. Nf6 Qd8 31. Ng4+ Kh5 32. Re5+ Rf5 33. Qh3+ Qh4 34. Nf6+ |
| ECO A13 in 1982 play it! ornstein axel defeats black's cebalo miso in 91 moves | 1. c4 e6 2. Nc3 Nf6 3. Nf3 Bb4 4. Qc2 c5 5. a3 Ba5 6. e3 Nc6 7. d4 d6 8. Be2 O-O 9. O-O Qe7 10. Rd1 Bxc3 11. Qxc3 e5 12. dxe5 dxe5 13. b4 Re8 14. b5 Nd4 15. Nxd4 exd4 16. Qd3 g6 17. Bf3 Bf5 18. Qd2 Rad8 19. Bb2 Be4 20. exd4 Bxf3 21. gxf3 Nh5 22. Re1 Qh4 23. Rxe8+ Rxe8 24. Re1 Rxe1+ 25. Qxe1 Nf4 26. Qe8+ Kg7 27. dxc5+ Kh6 28. Bc1 Qg5+ 29. Kf1 Qg2+ 30. Ke1 Qg1+ 31. Kd2 g5 32. Qe1 Qxh2 33. Kc3 Ne6 34. c6 bxc6 35. bxc6 Qc7 36. Qe4 Qa5+ 37. Kb2 Qb6+ 38. Ka2 a5 39. Qh4+ Kg7 40. Bxg5 a4 41. Bh6+ Kg6 42. Bc1 h5 43. Qe4+ Kf6 44. Bb2+ Ke7 45. Qd5 Qc5 46. Bf6+ |
| ECO A30 in 1977 play it! ornstein axel defeats black's macles jacques in 114 moves | 1. c4 c5 2. Nf3 g6 3. d4 Bg7 4. e4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Nc6 10. Rc1 d6 11. Be2 O-O 12. O-O b6 13. Qd2 Bb7 14. b3 Qd7 15. f4 Rad8 16. f5 Ne5 17. Rf2 Bc6 18. Rcf1 Qb7 19. Nd5 Bxd5 20. exd5 a6 21. a4 Rc8 22. fxg6 hxg6 23. Rf4 Qc7 24. Rh4 f6 25. Qd4 Rb8 26. Rh3 Kf7 27. Rh7 Rh8 28. Rxh8 Rxh8 29. Qxb6 Qxb6 30. Bxb6 Rb8 31. c5 dxc5 32. Bxc5 Rxb3 33. Bxa6 f5 34. Rd1 Rc3 35. Bb4 Rb3 36. Be1 Ra3 37. Bb5 Ng4 38. Bb4 Rb3 39. Bc5 Rc3 40. Bb6 Be5 41. h3 Ne3 42. Rd3 Rc1+ 43. Kf2 f4 44. Bxe3 fxe3+ 45. Kxe3 Ra1 46. Rd2 Kf6 47. Rf2+ Kg5 48. Rf8 Kh4 49. Kf3 Ra3+ 50. Ke4 Bd6 51. Rf2 Kg3 52. Rc2 Bb8 53. Be8 Ba7 54. Re2 Bf2 55. Ke5 Kxg2 56. Ke6 Kf3 57. Rxf2+ Kxf2 |
| ECO A10 in 1974 play it! ornstein axel defeats black's braun gottfried in 85 moves | 1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. e3 Nd7 6. Be2 c5 7. O-O Ngf6 8. h3 Bxf3 9. Bxf3 Rb8 10. a3 O-O 11. b4 Ne8 12. Rb1 Nc7 13. bxc5 dxc5 14. Rxb7 Rxb7 15. Bxb7 cxd4 16. exd4 Ne6 17. Be3 Qb6 18. d5 Qxb7 19. dxe6 fxe6 20. Nb5 a6 21. Nd4 Nc5 22. Qg4 Qc8 23. Nf3 Rf5 24. Rd1 Bf6 25. Nh4 Re5 26. Nxg6 hxg6 27. Qxg6+ Kh8 28. Qh6+ Kg8 29. Qg6+ Kh8 30. Rd4 Qf8 31. Rg4 Nd7 32. Bd4 Qg7 33. Qe8+ Qf8 34. Qg6 Qg7 35. Qxg7+ Bxg7 36. Rxg7 Re1+ 37. Kh2 Rd1 38. Bc3 Rc1 39. Rxe7+ Rxc3 40. Rxd7 Rxa3 41. Re7 Rc3 42. Rxe6 a5 43. Ra6 |
| ECO A34 in 1980 play it! ornstein axel defeats black's vadasz l in 81 moves | 1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 e5 5. b3 Be7 6. Bb2 O-O 7. a3 d5 8. cxd5 Nxd5 9. Qc2 Nxc3 10. Bxc3 Qd6 11. Bb5 f6 12. O-O Be6 13. Rfe1 Rac8 14. Bc4 f5 15. e4 f4 16. Qb2 Bf6 17. Bxe6+ Qxe6 18. b4 g5 19. h3 g4 20. hxg4 Qxg4 21. bxc5 Rc7 22. Kf1 Rg7 23. Ke2 Kh8 24. Rh1 Qe6 25. Qa2 Qxa2 26. Rxa2 Rxg2 27. Rh5 Re8 28. Ra1 Re6 29. Rah1 Rg7 30. Rf5 Kg8 31. Rxf6 Rxf6 32. Nxe5 Re7 33. Rg1+ Kf8 34. Nd7+ Rxd7 35. Bxf6 Nd4+ 36. Bxd4 Rxd4 37. d3 Kf7 38. Rb1 Rd7 39. d4 Rxd4 40. Rxb7+ Ke6 41. Kf3 |