| ECO A05 in 1954 play it! gereben erno defeats black's johannsson inge in 77 moves | 1. Nf3 Nf6 2. d4 c5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 a6 10. Qc2 Bd7 11. b3 b5 12. Bb2 Rb8 13. Rab1 Qc7 14. h3 Rb7 15. Rfc1 Rfb8 16. cxb5 axb5 17. e4 Ra7 18. Bf1 Qb6 19. Ba1 Nh5 20. Kg2 Qc7 21. a4 bxa4 22. bxa4 Rxb1 23. Rxb1 Qc8 24. Kh2 f5 25. Nb5 Ra8 26. Bxg7 Nxg7 27. Re1 c4 28. exf5 Bxf5 29. Qc3 Qc5 30. Rxe7 Qxf2+ 31. Bg2 Nh5 32. Nxd6 Nb3 33. Nxf5 gxf5 34. Nxb3 cxb3 35. Qxb3 Rf8 36. d6+ Kh8 37. Qf3 Qc2 38. Qxh5 f4 39. Qe5+ |
| ECO A07 in 1976 play it! gereben erno defeats black's kouatly bachar in 45 moves | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c3 Nfd7 7. Bf4 h6 8. Ne5 c6 9. Nd3 Na6 10. Nd2 Nc7 11. Nf3 f6 12. Bxc7 Qxc7 13. Nf4 Kf7 14. Qc2 f5 15. c4 g5 16. Nh5 dxc4 17. Qxc4+ Kg6 18. Nxg7 Kxg7 19. Qc3 Rf6 20. e4 fxe4 21. Nd2 Nb6 22. Nxe4 Nd5 23. Nxf6 |
| ECO A04 in 1986 play it! gereben erno defeats black's finger rene in 75 moves | 1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 bxc6 9. O-O Bxc3 10. bxc3 d5 11. cxd5 cxd5 12. e5 Nd7 13. Qg4 g6 14. f4 Nc5 15. Bc2 Qa5 16. Qg3 Bd7 17. a4 Rc8 18. Ba3 Bxa4 19. Bxa4+ Nxa4 20. Bd6 Qb6+ 21. Kh1 Nc5 22. Qg5 Qd8 23. Qh6 Kd7 24. Qg7 Qg8 25. Qf6 Qe8 26. Bxc5 Rxc5 27. Rxa6 Rf8 28. Rb1 Rxc3 29. h3 Qc8 30. Rd6+ Ke8 31. Kh2 Rg8 32. Rb7 Rc7 33. Rbb6 g5 34. f5 g4 35. Rxe6+ fxe6 36. Rxe6+ Qxe6 37. Qxe6+ Kf8 38. Qd6+ |
| ECO A06 in 1950 play it! gereben erno defeats black's szilagyi gyorgy in 77 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 Qc8 8. Nc3 a6 9. Bd2 b5 10. Be2 c5 11. Rc1 Nbd7 12. Ne4 Nxe4 13. fxe4 Be7 14. Bf3 Qb7 15. Rg1 O-O 16. Qd1 e5 17. d5 a5 18. Bg4 Rfd8 19. Qf3 Bf8 20. h4 b4 21. h5 Nb6 22. Qg3 Qe7 23. Be2 Rdc8 24. Bc4 Qe8 25. Ke2 a4 26. Qg5 Nxc4 27. Rxc4 Ra6 28. Qf5 Rb8 29. Kd3 Rh6 30. f4 f6 31. Rh1 Rb6 32. Rh3 Kh8 33. Be1 g6 34. hxg6 Rxg6 35. Bg3 Bd6 36. Rh5 exf4 37. Bxf4 Bxf4 38. Qxf4 Qe7 39. Qf5 |
| ECO A16 in 1985 play it! gereben erno defeats black's martorelli anton in 63 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Qa5 10. Qd2 Bxa6 11. Bxa6 Nxa6 12. Nge2 Qb4 13. f3 Rfb8 14. Rb1 Qc4 15. b3 Qb4 16. O-O Nc7 17. Rfc1 Nb5 18. Nxb5 Qxd2 19. Bxd2 Rxb5 20. Nc3 Rb7 21. Kf1 Nd7 22. a4 Nb8 23. Nb5 Na6 24. Ke2 Kf8 25. Kd3 Ke8 26. Kc4 Kd7 27. f4 f5 28. Re1 fxe4 29. Rxe4 Nc7 30. Rbe1 e6 31. Nxc7 Kxc7 32. Rxe6 |
| ECO A30 in 1985 play it! gereben erno defeats black's frauenfelder rud in 95 moves | 1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e6 6. Nc3 Nge7 7. d3 O-O 8. Bg5 h6 9. Bf4 d6 10. a3 a6 11. Qc2 Rb8 12. Rab1 Nd4 13. Nxd4 cxd4 14. Ne4 e5 15. Bc1 f5 16. Nd2 Bd7 17. b4 Qc7 18. a4 Kh7 19. b5 axb5 20. axb5 b6 21. Ba3 Be6 22. Rfc1 Rfc8 23. Qa4 Bf8 24. Bb4 Ng8 25. Qa3 Nf6 26. Ra1 Qd8 27. Bc6 Rc7 28. Nb3 Bc8 29. Qb2 Bb7 30. Bxb7 Rbxb7 31. Ra6 d5 32. Bxf8 Qxf8 33. Nd2 dxc4 34. Rxc4 Rxc4 35. Nxc4 Qc5 36. f3 Nd5 37. Nxe5 Nc3 38. Nc4 Nxb5 39. Kf1 g5 40. Qb3 g4 41. f4 Qd5 42. Kf2 Nd6 43. Rxb6 Rxb6 44. Qxb6 Nxc4 45. Qc7+ Kg6 46. Qxc4 Qxc4 47. dxc4 Kf6 48. e3 |
| ECO A15 in 1975 play it! gereben erno defeats black's hanau jean in 111 moves | 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c6 8. Qc2 b6 9. e4 Nxe4 10. Nxe4 dxe4 11. Qxe4 Bb7 12. Bf4 Nf6 13. Qe2 c5 14. dxc5 Bxc5 15. a3 a5 16. Rfd1 Qe7 17. Nd4 Rfd8 18. Nf5 exf5 19. Qxe7 Bxe7 20. Bxb7 Rxd1+ 21. Rxd1 Rd8 22. Rxd8+ Bxd8 23. f3 Ne8 24. Kf1 Bf6 25. b3 Bb2 26. a4 Ba3 27. Ke2 Kf8 28. Kd3 Ke7 29. Bd5 f6 30. Bg8 h6 31. Kd4 g5 32. Bb8 Kd7 33. Kd5 Ng7 34. g4 fxg4 35. fxg4 Bb4 36. Bg3 Bc5 37. h3 h5 38. Bh7 hxg4 39. hxg4 Bf8 40. Bf2 Kc7 41. Bd4 Be7 42. Bg6 Kb7 43. Bc2 Kc7 44. Bd1 Ne8 45. Ke6 Bc5 46. Bxc5 bxc5 47. Ke7 Nd6 48. Kxf6 Ne4+ 49. Kf5 Nf2 50. Be2 Kd6 51. Kxg5 Ke5 52. Kh6 Nxg4+ 53. Bxg4 Kd4 54. Kg5 Kc3 55. Bd7 Kxb3 56. Bb5 |
| ECO A11 in 1950 play it! gereben erno defeats black's fuster geza in 87 moves | 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Rd1 Qa5 13. e4 e5 14. d5 Nb6 15. Bb3 Bxc3 16. bxc3 cxd5 17. Ba3 Rfc8 18. Bb4 Qa6 19. exd5 Nbd7 20. Be7 Re8 21. d6 Rac8 22. a5 Qc6 23. Ba4 Qxf3 24. gxf3 Red8 25. Bxd8 Rxd8 26. Bxd7 Nxd7 27. Rdb1 Rb8 28. Rb4 f6 29. Rab1 b6 30. Rc4 Kf7 31. Rc7 Ke6 32. Rxa7 bxa5 33. Rxb8 Nxb8 34. Rxg7 Nd7 35. Rxh7 a4 36. Rh4 Nc5 37. Rb4 Kxd6 38. h4 Kd5 39. h5 a3 40. Rb1 Na4 41. Ra1 Nxc3 42. h6 Ne2+ 43. Kf1 Nf4 44. h7 |
| ECO A16 in 1935 play it! gereben erno defeats black's kolnhofer in 55 moves | 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O a6 9. h3 Qc7 10. Be3 d6 11. Rc1 Nxd4 12. Bxd4 Be6 13. Nd5 Bxd5 14. cxd5 Qd7 15. Qb3 Rfc8 16. Be3 Ne8 17. a4 b5 18. a5 Rxc1 19. Rxc1 Rc8 20. Rc6 Rxc6 21. dxc6 Qc8 22. Bb6 e6 23. Qc2 Bf6 24. c7 d5 25. e4 Be5 26. exd5 Bxc7 27. d6 Nxd6 28. Qxc7 |
| ECO A10 in 1970 play it! gereben erno defeats black's meyer eugene b in 83 moves | 1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. d4 O-O 6. Nh3 d5 7. cxd5 exd5 8. Nf4 c6 9. O-O Qe8 10. e3 Bd6 11. b3 Nbd7 12. Bb2 Ng4 13. Re1 Ndf6 14. f3 Nh6 15. Qd2 g5 16. Nd3 Qh5 17. Ne5 Be6 18. Na4 Rae8 19. Nc5 Bc8 20. Rac1 Re7 21. Ncd3 Rfe8 22. Bc3 Nf7 23. Bb4 Bxb4 24. Qxb4 Nd7 25. f4 Nf6 26. Bf3 g4 27. Bg2 Qh6 28. Nxf7 Rxf7 29. Ne5 Rfe7 30. a4 Qg7 31. Qa5 a6 32. b4 Nd7 33. b5 axb5 34. axb5 Nxe5 35. dxe5 cxb5 36. Qxb5 Be6 37. Bxd5 Bxd5 38. Qxd5+ Qf7 39. e4 fxe4 40. Qxe4 h5 41. Rb1 Kg7 42. Rb6 |
| ECO A13 in 1980 play it! gereben erno defeats black's feller christian in 49 moves | 1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Qb4+ 12. Qd2 Qxd2+ 13. Kxd2 c6 14. Bd3 Bb7 15. Ne5 Rc8 16. Bf5 Rc7 17. Nd3 Ba6 18. Nb4 Bb7 19. Nxd5 Na6 20. Nxc7 Nxc7 21. Be4 Nd5 22. Bxd5 cxd5 23. Rc7 Bc8 24. Rhc1 Be6 25. Rb7 |
| ECO A16 in 1971 play it! gereben erno defeats black's pongracz gabriel in 77 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 d6 6. Nge2 e5 7. O-O Nbd7 8. b4 a5 9. b5 Rb8 10. Ba3 b6 11. d4 Bb7 12. Bc6 Re8 13. Qa4 e4 14. Rfd1 Qc8 15. Nf4 g5 16. Bxb7 Rxb7 17. Nfd5 Nxd5 18. Nxd5 Nf6 19. Nxf6+ Bxf6 20. Rac1 Bg7 21. c5 d5 22. Qb3 Qf5 23. cxb6 Rxb6 24. Rxc7 Rh6 25. Rc6 Rxc6 26. bxc6 h5 27. Rc1 h4 28. Qd1 hxg3 29. hxg3 Bf8 30. Bxf8 Kxf8 31. c7 Kg7 32. Qc2 Qc8 33. Qc6 Rh8 34. Qxd5 Qg4 35. Qd8 Rh3 36. Qg8+ Kxg8 37. c8=Q+ Qxc8 38. Rxc8+ Kg7 39. Rc5 |
| ECO A10 in 1986 play it! gereben erno defeats black's kettner juergen in 77 moves | 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Qa5 10. Qd2 Bxa6 11. Bxa6 Qxa6 12. Nge2 Nbd7 13. O-O Rfb8 14. Rab1 Rb4 15. f3 Rab8 16. Kh1 Ne5 17. b3 R8b7 18. Rfd1 h5 19. h3 Qa8 20. Be3 Qc8 21. Kh2 Qb8 22. Qc2 Kh7 23. Kg1 c4 24. Nd4 Qc8 25. f4 cxb3 26. axb3 Neg4 27. hxg4 Nxg4 28. Qd3 Nxe3 29. Qxe3 Qc5 30. Nce2 e5 31. dxe6 fxe6 32. Rd3 e5 33. Ne6 Qxe3+ 34. Rxe3 exf4 35. N2xf4 Bh6 36. g3 Re7 37. Re2 Rb8 38. Nd4 Rbe8 39. Nd5 |
| ECO A16 in 1976 play it! gereben erno defeats black's sellberg in 57 moves | 1. c4 Nf6 2. Nc3 g6 3. Nf3 c6 4. d4 d5 5. e3 Bg7 6. Bd2 O-O 7. Be2 dxc4 8. Bxc4 b5 9. Bb3 a6 10. O-O Bb7 11. e4 Nfd7 12. Be3 a5 13. a3 Na6 14. Qe2 a4 15. Bc2 Nb6 16. Rfd1 Nc4 17. Bc1 Qa5 18. Bd3 Rfd8 19. Bxc4 bxc4 20. Qxc4 Nc5 21. Be3 Nb3 22. Rab1 c5 23. dxc5 Ba6 24. Rxd8+ Rxd8 25. Qxa4 Bxc3 26. Qxb3 Bg7 27. Qb4 Qxb4 28. axb4 Rb8 29. Bd2 |
| ECO A16 in 1982 play it! gereben erno defeats black's frey kenneth by checkmate in 53 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 b6 13. b4 a5 14. a3 g5 15. Nd3 h5 16. c5 bxc5 17. bxc5 Ba6 18. a4 Nf6 19. Nb5 Bc8 20. Rc1 g4 21. Kh1 Kh7 22. Qc2 Kh8 23. cxd6 cxd6 24. Qc7 gxf3 25. gxf3 Bh3 26. Rg1 Nc8 27. Qxg7# |
| ECO A27 in 1962 play it! gereben erno defeats black's ulvestad olav in 31 moves | 1. c4 e5 2. Nc3 Nc6 3. Nf3 Bb4 4. Nd5 a5 5. e3 e4 6. Nd4 d6 7. Nb5 f5 8. a3 Ne5 9. Nbxc7+ Kf8 10. Nxa8 Bc5 11. Nac7 h5 12. Qa4 Ne7 13. Qxa5 N7c6 14. Qa8 Nb8 15. b4 Bb6 16. Nb5 |
| ECO A10 in 1967 play it! gereben erno defeats black's smederevac petar in 74 moves | 1. c4 f5 2. Nc3 Nf6 3. g3 e5 4. Bg2 Nc6 5. e3 d6 6. Nge2 Be7 7. d4 O-O 8. a3 Qe8 9. b4 a5 10. b5 Nd8 11. a4 Nf7 12. Ba3 e4 13. Qb3 Kh8 14. h4 Nh6 15. Nf4 Nhg4 16. Bf1 c6 17. Be2 Bd7 18. Rb1 c5 19. Rd1 Rd8 20. Bb2 cxd4 21. Rxd4 Ne5 22. h5 Qf7 23. Ncd5 Nxd5 24. Nxd5 h6 25. Qc3 Ra8 26. Ba3 Bf6 27. Nxf6 Qxf6 28. Bxd6 Rfe8 29. Bxe5 Qxe5 30. O-O b6 31. Rc1 Be6 32. c5 bxc5 33. Qxc5 Qf6 34. Qa3 Rac8 35. Rxc8 Rxc8 36. b6 f4 37. gxf4 g6 |
| ECO A15 in 1979 play it! gereben erno defeats black's koch jeanrene in 97 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Qc2 h6 8. Bh4 c5 9. dxc5 Nxc5 10. Rd1 Qa5 11. cxd5 exd5 12. Bd3 Nxd3+ 13. Qxd3 b6 14. Nd4 Ba6 15. Nc6 Bxd3 16. Nxa5 Bc4 17. Nc6 Bd8 18. b3 Ne4 19. Nxe4 Bxh4 20. Nd6 Ba6 21. Nb4 Be7 22. Nxa6 Bxd6 23. Rxd5 Rfd8 24. Ke2 Rac8 25. Rhd1 Be7 26. Rxd8+ Rxd8 27. Rxd8+ Bxd8 28. Kd3 f6 29. Kc4 Kf7 30. Kd5 Ke7 31. Nb4 Kd7 32. Nc6 Bc7 33. h3 a6 34. a4 Bd6 35. e4 Bc5 36. f4 Be3 37. f5 a5 38. g4 h5 39. gxh5 Bf2 40. Nd4 Be3 41. Ne6 Bh6 42. h4 Ke7 43. Kc6 Be3 44. Nxg7 Kf7 45. Ne6 Kg8 46. Nc7 Kh7 47. Nd5 Bf2 48. Nxf6+ Kh6 49. Ng4+ |
| ECO A15 in 1971 play it! gereben erno defeats black's issler christian in 65 moves | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8. d4 Nc6 9. Nf4 e6 10. O-O b6 11. Re1 Bb7 12. b3 Qd7 13. Ba3 Rfc8 14. Rc1 Bf8 15. Bb2 Bd6 16. Nd3 Ba6 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Bxd3 20. Qxd3 Nb4 21. Qf3 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Qxc8 24. Qf6 Qc7 25. d5 e5 26. h4 Nxa2 27. f4 Qc5+ 28. Kh2 Qf2+ 29. Bg2 Qxb2 30. Qxd6 exf4 31. Qxf4 Qxb3 32. d6 Qd3 33. Qe5 |
| ECO A10 in 1983 play it! gereben erno defeats black's madebrink lars in 57 moves | 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 c6 8. d5 Bd7 9. Nd4 Qa5 10. Qb3 Qb6 11. c5 Qxb3 12. Nxb3 Na6 13. cxd6 exd6 14. Na5 Nb4 15. dxc6 bxc6 16. Bf4 d5 17. Bd6 Rfb8 18. Bxb8 Rxb8 19. Rfc1 Ne4 20. Nxe4 dxe4 21. a3 Nd5 22. Rc2 Rb6 23. Rb1 c5 24. Rd2 Be6 25. Rbd1 Ne7 26. e3 Rb5 27. Rd6 Kf7 28. Nc6 Rxb2 29. Nd8+ |