| ECO C94 in 1964 play it! ivkov borislav defeats black's lengyel levente in 113 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 Nb8 10. d3 Nbd7 11. Nbd2 Bb7 12. Nf1 Nc5 13. Bc2 Re8 14. Ng3 Bf8 15. b4 Ncd7 16. d4 a5 17. a3 axb4 18. cxb4 exd4 19. Nxd4 d5 20. Bg5 c5 21. e5 Rxe5 22. Rxe5 Nxe5 23. bxc5 h6 24. Bf4 Nc6 25. Ndf5 Ne7 26. Nd6 Bc6 27. Qb1 Nc8 28. Ngf5 Nxd6 29. Bxd6 Ne4 30. Bxf8 Qxf8 31. Bxe4 dxe4 32. Qb2 Bd7 33. Nd6 Qe7 34. Re1 Bc6 35. Re3 Qe6 36. h4 f5 37. Rg3 Ra7 38. Qd2 Ra8 39. h5 Kh7 40. Qd4 Ra7 41. Rg6 Qd5 42. Qxd5 Bxd5 43. Nxf5 Rc7 44. g4 e3 45. fxe3 Be4 46. c6 Bxc6 47. Kf2 Be4 48. Rb6 Bxf5 49. gxf5 Rc5 50. e4 Rc3 51. Rb8 Rxa3 52. e5 b4 53. e6 Ra7 54. Ke3 Ra1 55. Kd2 Ra7 56. Kc2 Ra2+ 57. Kd3 |
| ECO C72 in 1963 play it! ivkov borislav defeats black's letelier rene in 69 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c4 Nf6 7. Nc3 Nd4 8. Bxd7+ Nxd7 9. Nxd4 exd4 10. Ne2 Qf6 11. d3 g6 12. f4 h5 13. b4 Bg7 14. Rb1 O-O 15. f5 Qd8 16. Bb2 Qg5 17. Kh1 c5 18. bxc5 dxc5 19. Bc1 Qd8 20. Rxb7 Rb8 21. Rxb8 Qxb8 22. Nf4 Ne5 23. h3 Qb1 24. Ba3 Qxd1 25. Rxd1 Rc8 26. Nd5 Kh7 27. Kg1 Bf8 28. Kf1 Rb8 29. Ke2 Bd6 30. fxg6+ fxg6 31. Rf1 Kg7 32. Kd2 Rf8 33. Rxf8 Bxf8 34. Nc7 Nd7 35. e5 |
| ECO C95 in 1971 play it! ivkov borislav defeats black's filip miroslav in 117 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 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. a3 Bf8 14. b4 g6 15. Bb2 Bg7 16. c4 exd4 17. cxb5 axb5 18. Nxd4 c6 19. N4b3 Rc8 20. a4 d5 21. e5 Nh5 22. Nf3 Qc7 23. Na5 Ba8 24. axb5 cxb5 25. Bd3 Qb8 26. Rc1 Nf4 27. Bf1 Rxc1 28. Qxc1 Ne6 29. Qa1 d4 30. Nxd4 Nxd4 31. Bxd4 Bxe5 32. Bxe5 Rxe5 33. Rxe5 Nxe5 34. Qc3 Be4 35. Qd4 Ba8 36. Qc5 Nd7 37. Qxb5 Qxb5 38. Bxb5 Nb6 39. Bc6 Bxc6 40. Nxc6 Kf8 41. f4 Ke8 42. Kf2 Kd7 43. Ne5+ Ke6 44. Kf3 f6 45. Ng4 Nd5 46. b5 Nb6 47. Ne3 Kd6 48. Ke4 Kc5 49. f5 Kxb5 50. Ng4 Nd7 51. Nxf6 Nxf6+ 52. Ke5 Nd7+ 53. Kd6 Nf6 54. Ke6 Nh5 55. f6 Nf4+ 56. Kd7 g5 57. f7 Ng6 58. g4 Kc5 59. Ke8 |
| ECO C82 in 1955 play it! ivkov borislav defeats black's lehmann heinz in 67 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Nc5 10. Nd4 Nxd4 11. cxd4 Nxb3 12. Qxb3 c5 13. dxc5 Bxc5 14. Qg3 Qc7 15. Nd2 O-O 16. Nb3 Bb6 17. Be3 Rac8 18. Rad1 Rfe8 19. Bxb6 Qxb6 20. Nd4 Rc4 21. b3 Rcc8 22. f4 Bf5 23. Rf2 Be4 24. f5 Qh6 25. e6 fxe6 26. fxe6 Rc1 27. Rxc1 Qxc1+ 28. Rf1 Qd2 29. Qf2 Qxf2+ 30. Rxf2 Rf8 31. e7 Rc8 32. h4 Bg6 33. Ne6 Bf7 34. Nd8 |
| ECO C65 in 1953 play it! ivkov borislav defeats black's keller dieter in 55 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. Nxe5 Nxe5 6. d4 c6 7. dxe5 Nxe4 8. Bd3 d5 9. exd6 Nf6 10. Bg5 h6 11. Re1+ Be6 12. Rxe6+ fxe6 13. Bxf6 Bxf2+ 14. Kxf2 Qxf6+ 15. Kg1 Qxb2 16. Nd2 Qd4+ 17. Kh1 Qxd6 18. Qh5+ Kd8 19. Nc4 Qe7 20. Rb1 Rb8 21. Ne5 Kc8 22. Ng6 Qf7 23. Rf1 Qe8 24. Qe5 Rg8 25. Bc4 b5 26. Bxe6+ Kb7 27. Rf7+ Kb6 28. Qc7+ |
| ECO C84 in 1955 play it! ivkov borislav defeats black's okelly de galway in 69 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Re1 Nd7 9. Bc2 Bf6 10. Nbd2 Nb6 11. Nf1 d5 12. exd5 Nxd5 13. Ng3 Re8 14. h3 g6 15. Ne4 Bg7 16. Bb3 Rf8 17. Bg5 f6 18. Bh4 g5 19. Bg3 g4 20. d4 gxf3 21. dxe5 Kh8 22. Qxd5 fxe5 23. Qxd8 Nxd8 24. Ng5 fxg2 25. Rad1 Bf6 26. Bxe5 Bxe5 27. Rxe5 Nc6 28. Re3 Bf5 29. Nf7+ Kg7 30. Rg3+ Kf6 31. Nh6 Ne7 32. Kxg2 Rad8 33. Re1 Rd2 34. Nxf5 Nxf5 35. Re6+ |
| ECO C90 in 1955 play it! ivkov borislav defeats black's letelier r in 51 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 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 O-O 12. Nf1 Bd7 13. Ne3 Rfc8 14. dxe5 dxe5 15. Nd5 Qd6 16. Nxf6+ gxf6 17. Qe2 b4 18. Nh4 Kh8 19. Qh5 Rg8 20. Nf5 Bxf5 21. exf5 Rad8 22. Re4 Rg7 23. Bh6 Rdg8 24. Bxg7+ Rxg7 25. Rd1 Qc6 26. Rg4 |
| ECO C65 in 1959 play it! ivkov borislav defeats black's sanguinetti raul in 69 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 d6 5. c3 Bd7 6. d4 Be7 7. O-O O-O 8. h3 Re8 9. d5 Nb8 10. c4 c6 11. dxc6 bxc6 12. Ba4 Na6 13. Nc3 Nc5 14. Bc2 Qb8 15. Rb1 a5 16. Be3 Ne6 17. Qd3 Bc8 18. a3 Rd8 19. b4 axb4 20. axb4 Bb7 21. b5 cxb5 22. Rxb5 Qc8 23. Nd5 Nxd5 24. exd5 Nf8 25. Rfb1 Ba6 26. R5b4 Rd7 27. Ba4 Rc7 28. Bc6 Rxc6 29. dxc6 d5 30. Qxd5 Bxb4 31. Rxb4 Rb8 32. Rxb8 Qxb8 33. Nxe5 Qe8 34. Bc5 Ng6 35. Qd7 |
| ECO C61 in 1954 play it! ivkov borislav defeats black's jovanovic in 27 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 a6 6. Bc4 b5 7. Bb3 Bb7 8. O-O Nf6 9. e5 Ng8 10. Qg4 g6 11. Bg5 Be7 12. Qf4 f6 13. exf6 Bxf6 14. Bxg8 |
| ECO C82 in 1955 play it! ivkov borislav defeats black's geller efim in 81 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 O-O 11. Be3 f6 12. exf6 Bxe3 13. Qxe3 Qxf6 14. Nbd2 Nxd2 15. Qxd2 Rad8 16. Nd4 Bf7 17. Bc2 Ne5 18. f4 Nc4 19. Qd3 Qh6 20. Nf5 Qb6+ 21. Kh1 g6 22. Ne7+ Kg7 23. Rae1 Qf6 24. b3 Na3 25. Bd1 Rfe8 26. f5 g5 27. Re6 Bxe6 28. fxe6 Qxf1+ 29. Qxf1 Rxe7 30. Qf5 Rf8 31. Qxg5+ Kh8 32. Qe5+ Kg8 33. Bf3 b4 34. cxb4 Nb5 35. a4 Nd6 36. Qxd5 Rf5 37. Qa8+ Kg7 38. Qxa6 Rxe6 39. h3 Rfe5 40. Kh2 Nf7 41. Qb7 |
| ECO C63 in 1955 play it! ivkov borislav defeats black's dueckstein andre in 20 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Be7 6. d4 exd4 7. Nxd4 Nf6 8. Nxf6+ Bxf6 9. Nxc6 bxc6 10. Qe2+ Be7 |
| ECO C93 in 1963 play it! ivkov borislav defeats black's van den berg car in 83 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 h6 10. d4 Re8 11. Be3 Bb7 12. Nbd2 Bf8 13. d5 Ne7 14. Nh2 c6 15. dxc6 Bxc6 16. Ng4 Ng6 17. Qf3 Bd7 18. a4 Be6 19. Bxe6 Rxe6 20. axb5 axb5 21. Nxf6+ Rxf6 22. Rxa8 Qxa8 23. Qe2 b4 24. c4 Re6 25. Qd3 Re8 26. Nb3 Ne7 27. Ra1 Qc6 28. Nd2 Ra8 29. Qb1 Ra6 30. b3 Qa8 31. Rxa6 Qxa6 32. Nf3 Nc6 33. Ne1 Be7 34. Nc2 Bd8 35. Qd1 Bc7 36. Qd5 Ne7 37. Qb5 Qxb5 38. cxb5 d5 39. Bc5 Bd8 40. Nxb4 dxe4 41. Nc6 Nxc6 42. bxc6 |
| ECO C81 in 1957 play it! ivkov borislav defeats black's tot bora in 79 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5 11. Nc3 Nxb3 12. cxb3 O-O 13. Be3 Qd7 14. Rac1 Na5 15. Ne4 Rfd8 16. Nc5 Bxc5 17. Bxc5 Nc6 18. h3 Re8 19. Qd2 Rac8 20. Qf4 Qd8 21. Rc3 f6 22. exf6 Qxf6 23. Qxf6 gxf6 24. Nd4 Nd8 25. b4 Bd7 26. Nb3 Kf7 27. Rxd5 Bc6 28. Rd2 Rg8 29. f3 Ne6 30. Bf2 Be8 31. Be3 c6 32. f4 Ng7 33. Nd4 a5 34. Nxb5 Nf5 35. Nd6+ Nxd6 36. Rxd6 axb4 37. Rc4 Rb8 38. Bd4 Rg6 39. f5 Rh6 40. Kh2 |
| ECO C95 in 1966 play it! ivkov borislav defeats black's robatsch karl in 57 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 Nb8 10. d4 Nbd7 11. Bg5 Bb7 12. Nbd2 c5 13. a4 Re8 14. dxe5 dxe5 15. Bxf6 Bxf6 16. Bd5 Bxd5 17. exd5 Nb6 18. axb5 axb5 19. Rxa8 Qxa8 20. Qb3 Qa6 21. Ne4 c4 22. Qd1 Qa8 23. Nxf6+ gxf6 24. d6 Qd5 25. Qxd5 Nxd5 26. Nd4 Kf8 27. Nxb5 Rb8 28. Na3 Rxb2 29. Rd1 |
| ECO C82 in 1955 play it! ivkov borislav defeats black's geller efim in 81 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 O-O 11. Be3 f5 12. exf6 Bxe3 13. Qxe3 Qxf6 14. Nbd2 Nxd2 15. Qxd2 Rad8 16. Nd4 Bf7 17. Bc2 Ne5 18. f4 Nc4 19. Qd3 Qh6 20. Nf5 Qb6+ 21. Kh1 g6 22. Ne7+ Kg7 23. Rae1 Qf6 24. b3 Na3 25. Bd1 Rfe8 26. f5 g5 27. Re6 Bxe6 28. fxe6 Qxf1+ 29. Qxf1 Rxe7 30. Qf5 Rf8 31. Qxg5+ Kh8 32. Qe5+ Kg8 33. Bf3 b4 34. cxb4 Nb5 35. a4 Nd6 36. Qxd5 Rf5 37. Qa8+ Kg7 38. Qxa6 Rxe6 39. h3 Rfe5 40. Kh2 Nf7 41. Qb7 |
| ECO C41 in 1956 play it! ivkov borislav defeats black's fallon m in 51 moves | 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Ne7 7. Qd2 Nbc6 8. O-O-O O-O 9. h4 Nxd4 10. Bxd4 Bxd4 11. Qxd4 Nc6 12. Qd2 h5 13. Be2 Ne5 14. Rdf1 Be6 15. f4 Nc4 16. Qd3 c6 17. b3 Nb6 18. f5 Bc8 19. g4 hxg4 20. Bxg4 Nd7 21. Qg3 Ne5 22. Be2 Kh7 23. f6 Rg8 24. Qg5 Qa5 25. Nb5 Bg4 26. h5 |
| ECO C67 in 1954 play it! ivkov borislav defeats black's wade robert in 119 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 O-O 8. d4 Nf5 9. c3 Nxe5 10. Rxe5 d6 11. Re1 d5 12. Nd2 Bd6 13. Nf3 c6 14. Bd3 Qc7 15. Qc2 g6 16. Bd2 Bd7 17. Ne5 Ng7 18. Re2 f6 19. Nxd7 Qxd7 20. Rae1 Rae8 21. c4 Rxe2 22. Bxe2 Re8 23. cxd5 cxd5 24. Bf3 Rxe1+ 25. Bxe1 Ne6 26. Qb3 Nxd4 27. Bxd5+ Kg7 28. Qxb7 Qxb7 29. Bxb7 h5 30. Bd2 g5 31. Be3 Be5 32. b4 g4 33. a4 Kf7 34. b5 Ke7 35. f4 gxf3 36. Bxf3 h4 37. h3 f5 38. Bg5+ Bf6 39. Bxf6+ Kxf6 40. Kf2 Ke5 41. Ke3 Nb3 42. Bd1 Nd4 43. Bf3 Nb3 44. Bc6 Na5 45. Kf3 a6 46. Ke3 axb5 47. Bxb5 Nb7 48. Bd3 Na5 49. Kd2 Kd4 50. Bxf5 Nc4+ 51. Ke2 Ne3 52. a5 Nxg2 53. a6 Nf4+ 54. Kf3 Nd5 55. a7 Nc7 56. Kg4 Kc5 57. Be4 Kb6 58. a8=Q Nxa8 59. Bxa8 Kc7 60. Kxh4 |
| ECO C96 in 1964 play it! ivkov borislav defeats black's quinones oscar in 81 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 Nd7 12. dxe5 dxe5 13. Nbd2 f6 14. Nf1 Nb6 15. Qe2 Be6 16. Ne3 Ra7 17. Nf5 Re8 18. Nxe7+ Rexe7 19. b3 Rad7 20. Nh4 Qc7 21. Nf5 Re8 22. Rd1 Red8 23. Rxd7 Rxd7 24. Qg4 Kh8 25. Be3 Nb7 26. Qh5 Rd8 27. Rf1 Nd7 28. Qe2 Nb8 29. a4 Qa5 30. axb5 axb5 31. Rc1 Nc6 32. Bd3 b4 33. Bb5 Qb6 34. Ra1 Nba5 35. Bxc6 Nxc6 36. Ra6 Qb7 37. cxb4 Bxf5 38. exf5 Nxb4 39. Re6 Qd5 40. Qb5 Qxb3 41. Bxc5 |
| ECO C90 in 1959 play it! ivkov borislav defeats black's sumar julio in 123 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 Bg4 9. h3 Bh5 10. d3 Qd7 11. a4 Rb8 12. axb5 axb5 13. Bg5 h6 14. Bxf6 Bxf6 15. Nbd2 g5 16. Nxe5 Nxe5 17. Qxh5 Nxd3 18. Qf3 Nf4 19. Nf1 Be5 20. Ne3 h5 21. Ra7 Rg8 22. Nd5 Nxd5 23. Bxd5 g4 24. hxg4 hxg4 25. Qf5 Qxf5 26. exf5 Rg5 27. Rxc7 Rxf5 28. Re4 g3 29. fxg3 Kf8 30. g4 Rf6 31. g5 Rf5 32. g4 Rxg5 33. Rxf7+ Ke8 34. Rh7 Rb6 35. Kg2 Kd8 36. Kf3 Rg6 37. Rb4 Rg5 38. Rh5 Rxh5 39. gxh5 Kc7 40. h6 Rb8 41. Kg4 Kb6 42. h7 Kc5 43. Bg8 d5 44. Rd4 Rd8 45. Kf5 Bh8 46. Be6 Rf8+ 47. Kg5 Rd8 48. Kg6 Be5 49. b4+ Kc6 50. Kf7 Bh8 51. Rg4 Ra8 52. Rg6 Bxc3 53. Rg8 Ra7+ 54. Kg6 Bb2 55. Rc8+ Rc7 56. Bxd5+ Kd7 57. Rxc7+ Kxc7 58. Be4 Kd6 59. Bd3 Kc6 60. Kf7 Be5 61. Kg8 Kd5 62. Bxb5 |
| ECO C79 in 1966 play it! ivkov borislav defeats black's limbos paul in 103 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c3 Bg4 7. Re1 Nd7 8. h3 Bh5 9. d4 Be7 10. Bxc6 bxc6 11. Nbd2 Bf6 12. Qa4 O-O 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Qxc6 Qd3 16. Qc4 Rfd8 17. Qxd3 Rxd3 18. Nc4 Bg6 19. f3 Kf8 20. Be3 Ke7 21. Red1 Rad8 22. Rxd3 Rxd3 23. Kf2 Ke6 24. Ke2 Rd8 25. Bc5 Bh4 26. g4 Bg5 27. Rd1 Rxd1 28. Kxd1 h5 29. Ke2 hxg4 30. hxg4 f6 31. b3 Be8 32. a4 g6 33. Be3 Bh4 34. Nb2 f5 35. Nd3 Be7 36. Bc5 fxe4 37. fxe4 Bc6 38. Bxe7 Kxe7 39. Ke3 Kd6 40. g5 Bd7 41. a5 c5 42. c4 Be6 43. Kd2 Bd7 44. Kc3 Bc6 45. b4 cxb4+ 46. Kxb4 Bxe4 47. Nc5 Bc6 48. Nxa6 e4 49. Kc3 Bb7 50. Nb4 Kc5 51. a6 Ba8 52. Nd5 |