| ECO A21 in 1989 play it! bialas wolfram defeats black's hickl joerg in 67 moves | 1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 c6 5. d4 Be7 6. e4 O-O 7. Nf3 Nbd7 8. O-O a6 9. a4 a5 10. h3 Re8 11. Be3 exd4 12. Nxd4 Bf8 13. Qc2 g6 14. Rad1 Qe7 15. Rfe1 Bg7 16. Nb3 Ne5 17. c5 dxc5 18. Bxc5 Qc7 19. f4 Ned7 20. Bd6 Qb6+ 21. Kh2 Nf8 22. Bc5 Qc7 23. Nd2 Be6 24. e5 Bf5 25. Qc1 Nd5 26. Bf2 Ne6 27. Nde4 Bxe4 28. Nxe4 f5 29. exf6 Nxf6 30. Nd6 Nf8 31. Qc4+ Kh8 32. Nf7+ Kg8 33. Ng5+ Kh8 34. Bb6 |
| ECO A00 in 1989 play it! bialas wolfram defeats black's doncevic dario in 67 moves | 1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. c3 Be7 5. Nf3 Nbd7 6. O-O O-O 7. Qc2 Re8 8. e4 dxe4 9. dxe4 Bf8 10. Rd1 c6 11. c4 Qc7 12. h3 a5 13. Nc3 h6 14. Be3 Bc5 15. Qe2 Bxe3 16. Qxe3 Qb6 17. Qxb6 Nxb6 18. b3 Nfd7 19. Ne1 Nc5 20. Nd3 Nbd7 21. f4 Nxd3 22. Rxd3 Nc5 23. Rd6 f6 24. f5 Kf8 25. Rad1 Ra6 26. Kf2 Rb6 27. Nd5 cxd5 28. Rxb6 dxe4 29. Rd5 Nd3+ 30. Ke3 Bxf5 31. Rxa5 Nb2 32. Rd5 Ra8 33. a4 Rxa4 34. Rxb7 |
| ECO B43 in 1960 play it! bialas wolfram defeats black's cherta pedro in 69 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 Nc6 7. Be3 Nf6 8. f4 d6 9. Qf3 Be7 10. Bd3 O-O 11. O-O Bd7 12. Kh1 Nxd4 13. Bxd4 Bc6 14. Qg3 Nh5 15. Qe3 g6 16. f5 e5 17. Bb6 Qd7 18. Bc4 Kh8 19. Rf3 Bf6 20. Rd1 Ng7 21. Rh3 Qe7 22. Qd2 Bg5 23. Be3 Bxe3 24. Qxe3 g5 25. Rh6 Ne8 26. Rdxd6 Qxd6 27. Rxd6 Nxd6 28. Bd5 Bxd5 29. exd5 f6 30. g4 Rf7 31. Qb6 Ne8 32. Ne4 Kg7 33. c4 Rd7 34. Nc5 Rf7 35. d6 |
| ECO B43 in 1959 play it! bialas wolfram defeats black's wolk sigmund in 133 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 Nc6 7. Be3 Nf6 8. f4 d6 9. Qf3 Bd7 10. Bd3 Be7 11. O-O h6 12. Rae1 O-O-O 13. Nb3 Rhg8 14. Na4 Nd4 15. Nb6+ Qxb6 16. Bxd4 Qc7 17. Bc3 Kb8 18. Ba5 b6 19. Bc3 Bc8 20. a4 Bb7 21. a5 b5 22. Bd4 Nd7 23. Qe3 Nc5 24. Nd2 e5 25. Bc3 f6 26. Bb4 Ne6 27. c4 exf4 28. Qh3 Ng5 29. Qf5 f3 30. gxf3 Bc8 31. Qd5 Qa7+ 32. Kh1 Be6 33. Qc6 bxc4 34. Bxc4 Bc8 35. Bxg8 Rxg8 36. Bxd6+ Bxd6 37. Qxd6+ Qc7 38. Qxc7+ Kxc7 39. Rc1+ Kb8 40. Rfe1 Bb7 41. h4 Nh3 42. Kh2 Nf2 43. Rf1 Nd3 44. Rc4 Rd8 45. Nb3 Ne5 46. Rd4 Rc8 47. Kg3 g5 48. hxg5 fxg5 49. Rc1 Rf8 50. Rc3 h5 51. Nc5 h4+ 52. Kg2 Bc8 53. Rb4+ Ka7 54. Na4 h3+ 55. Kg3 Rf7 56. Nb6 Be6 57. Nd5 Rh7 58. Rc7+ Rxc7 59. Nxc7 Bc8 60. Nd5 h2 61. Kxh2 Nxf3+ 62. Kg3 Ne5 63. Rb6 Bd7 64. b4 Bb5 65. Re6 Nd3 66. Re7+ Kb8 67. Rg7 |
| ECO B20 in 1955 play it! bialas wolfram defeats black's schmid l in 61 moves | 1. e4 c5 2. Ne2 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O Qc7 8. f4 Nc6 9. Be3 Be7 10. Qe1 O-O 11. Rd1 Bd7 12. Qg3 b5 13. Bd3 b4 14. Nce2 d5 15. e5 Ne4 16. Bxe4 dxe4 17. f5 exf5 18. Nxf5 Bxf5 19. Rxf5 Nd8 20. Nf4 Bc5 21. Nd5 Qa7 22. Re1 Kh8 23. Qh3 Bxe3+ 24. Rxe3 f6 25. exf6 g6 26. Rf4 Qd4 27. Qh6 Ne6 28. Rxe4 Qxd5 29. Rxe6 Qd1+ 30. Re1 Qd4+ 31. Kh1 |
| ECO B27 in 1954 play it! bialas wolfram defeats black's heinicke herbert in 77 moves | 1. e4 c5 2. Nf3 g6 3. c3 Nf6 4. e5 Nd5 5. Qb3 Nc7 6. Bc4 e6 7. d4 d5 8. exd6 Qxd6 9. dxc5 Qxc5 10. Be3 Qe7 11. Nbd2 Bg7 12. Ne4 Nd7 13. O-O-O O-O 14. Bf4 Ne8 15. Rhe1 Nb6 16. Bg5 Qc7 17. Bb5 f6 18. Be3 Kh8 19. Bc5 Rg8 20. h4 f5 21. Neg5 h6 22. Bxb6 Qxb6 23. Nxe6 Bxe6 24. Rxe6 Qxf2 25. Rxg6 Nf6 26. Qe6 Ng4 27. Rd2 Qc5 28. Nd4 Rgf8 29. Qd7 Be5 30. Ne6 Qg1+ 31. Kc2 Rg8 32. Rxg8+ Rxg8 33. Nd8 Ne3+ 34. Kb3 Bg7 35. Nf7+ Kh7 36. Rd6 Rf8 37. h5 Rxf7 38. Qxf7 Qxg2 39. Rd8 |
| ECO B33 in 1955 play it! bialas wolfram defeats black's stahlberg g in 81 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O Be7 8. Be3 a6 9. f4 Qc7 10. Qe1 O-O 11. Rd1 Nxd4 12. Bxd4 b5 13. Bd3 Bb7 14. Qg3 g6 15. a3 d5 16. e5 Bc5 17. Ne2 Ne4 18. Qe3 Bxd4 19. Nxd4 Qb6 20. c3 f6 21. Qh3 Rae8 22. Qh4 fxe5 23. fxe5 Nc5 24. Bxg6 hxg6 25. Qh6 Qc7 26. b4 Qg7 27. Rxf8+ Rxf8 28. Qxg7+ Kxg7 29. bxc5 Rc8 30. Rf1 Kh6 31. Rf4 Kh5 32. Nxe6 g5 33. Rf6 g4 34. Kf2 Rg8 35. Kg3 Bc8 36. c6 Bxe6 37. Rxe6 Kg5 38. c7 Rc8 39. Rc6 a5 40. e6 Kf6 41. Kxg4 |
| ECO B75 in 1964 play it! bialas wolfram defeats black's vlagsma chris in 91 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Nd7 10. O-O-O Nb6 11. Bb3 Na5 12. h4 Nbc4 13. Qd3 Nxe3 14. Qxe3 Nxb3+ 15. cxb3 h6 16. g4 Kh7 17. Qd3 a6 18. Nd5 Bd7 19. Kb1 Rc8 20. Rhg1 Bc6 21. h5 Bxd5 22. exd5 Bxd4 23. Qxd4 g5 24. Rge1 Rc7 25. f4 Rg8 26. f5 Qf8 27. f6 exf6 28. Rf1 Qg7 29. Rxf6 Rd8 30. Rdf1 Re7 31. a3 Kg8 32. Qb6 Red7 33. Rxf7 Rxf7 34. Rxf7 Qxf7 35. Qxd8+ Qf8 36. Qd7 b6 37. Qc7 b5 38. Ka2 Qf4 39. Qc8+ Kg7 40. Qxa6 Qxg4 41. Qxd6 Qf4 42. Qg6+ Kf8 43. Qxh6+ Ke8 44. Qe6+ Kd8 45. h6 g4 46. h7 |
| ECO B31 in 1964 play it! bialas wolfram defeats black's speer albrecht in 93 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. e5 Nd5 7. d4 cxd4 8. cxd4 O-O 9. Nc3 Nxc3 10. bxc3 a6 11. Bd3 d6 12. exd6 Qxd6 13. a4 Bg4 14. h3 Bxf3 15. Qxf3 Rac8 16. Ba3 Qd7 17. Rfe1 Rfe8 18. Rab1 e6 19. Be4 f5 20. Bxc6 Rxc6 21. Rb3 Rec8 22. Reb1 R8c7 23. Bc5 Qc8 24. Qe2 Rf7 25. Qb2 Rcc7 26. Rb6 Bf8 27. Bxf8 Kxf8 28. d5 exd5 29. c4 d4 30. Qxd4 Kg8 31. Rd6 Rcd7 32. c5 Rxd6 33. cxd6 Qe6 34. Rc1 b5 35. Rc7 Rd7 36. Qa7 Qe1+ 37. Kh2 Qe5+ 38. g3 Rd8 39. Re7 Qf6 40. Qb6 Rf8 41. axb5 axb5 42. Qc5 f4 43. g4 f3 44. d7 Qf4+ 45. Kg1 Qd2 46. Re8 Qd1+ 47. Kh2 |
| ECO B57 in 1955 play it! bialas wolfram defeats black's niephaus w in 81 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. O-O Rc8 8. Bg5 Na5 9. Be2 a6 10. Bxf6 gxf6 11. Bh5 Nc4 12. b3 Nb6 13. Nd5 Bh6 14. Ne3 Bxe3 15. fxe3 Rg8 16. Nf5 Bxf5 17. exf5 Qc7 18. c4 Qc5 19. Qf3 Rc7 20. Rad1 Nd7 21. Rd4 Ne5 22. Qf4 Qa3 23. Rd2 Qb4 24. Rff2 Kf8 25. g4 b5 26. cxb5 Rc1+ 27. Kg2 Qxb5 28. Rc2 Qb7+ 29. e4 Re1 30. Qh6+ Rg7 31. Rfe2 Rxe2+ 32. Rxe2 Kg8 33. Qf4 Kh8 34. h4 Qc6 35. g5 fxg5 36. hxg5 f6 37. g6 hxg6 38. fxg6 Nxg6 39. Qh6+ Kg8 40. Bxg6 Qe8 41. Qxg7+ |
| ECO B27 in 1957 play it! bialas wolfram defeats black's barendregt johan in 73 moves | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O Nxd4 10. Bxd4 Qa5 11. a3 Be6 12. g4 Rfc8 13. h4 Bc4 14. g5 Nh5 15. Bxg7 Nxg7 16. Bxc4 Rxc4 17. Nd5 Qxd2+ 18. Rxd2 Kf8 19. b3 Rc5 20. f4 Nh5 21. Rg1 e6 22. Nf6 Ke7 23. Nxh5 gxh5 24. Rgd1 Rc6 25. a4 Rac8 26. c4 Rb6 27. Kc2 Rc5 28. Kc3 a5 29. e5 d5 30. f5 exf5 31. Rxd5 Rxd5 32. cxd5 Rg6 33. Rf1 h6 34. gxh6 Rxh6 35. Rxf5 Rh8 36. Kd4 Rh6 37. Kc5 |
| ECO C88 in 1964 play it! bialas wolfram defeats black's clemens christia in 75 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. c3 Nd7 11. d4 Bf6 12. axb5 axb5 13. Rxa8 Qxa8 14. d5 Ne7 15. Na3 Ba6 16. Be3 Nc5 17. Bxc5 dxc5 18. c4 bxc4 19. Nxc4 Bxc4 20. Bxc4 Ng6 21. Re3 Be7 22. Ne1 Qc8 23. Nd3 Bd6 24. Qh5 Qe8 25. Re1 Qd7 26. g3 Kh8 27. Ra1 Qc8 28. b3 f5 29. exf5 Ne7 30. Ra5 Rxf5 31. Qh3 c6 32. dxc6 Nxc6 33. Ra6 g6 34. Qg2 Nd4 35. Rxd6 Nf3+ 36. Kh1 e4 37. Nf4 g5 38. Ne6 |
| ECO C30 in 1951 play it! bialas wolfram defeats black's stahl franz in 47 moves | 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 Nc6 6. d3 Bg4 7. Na4 Bxf3 8. Qxf3 Nd4 9. Qg3 exf4 10. Qxg7 Rf8 11. Nxc5 dxc5 12. O-O Qe7 13. Kh1 f3 14. Bg5 Ne6 15. Bxe6 fxg2+ 16. Kxg2 fxe6 17. Qh6 Rg8 18. Rxf6 O-O-O 19. Kh1 Rg7 20. Rg1 Rdg8 21. Be3 Kd7 22. Rxg7 Rxg7 23. Bxc5 Qxc5 24. Qxg7+ |
| ECO C85 in 1960 play it! bialas wolfram defeats black's yepez osvaldo in 73 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Qd6 8. b3 Bg4 9. Bb2 Nd7 10. Nbd2 b5 11. h3 Bh5 12. Re1 c5 13. Nf1 O-O 14. g4 Bg6 15. Ng3 f6 16. Nf5 Qe6 17. c3 Rfd8 18. d4 Bd6 19. d5 Qe8 20. N3h4 Rab8 21. Qf3 a5 22. a3 Nb6 23. Rad1 a4 24. b4 Nc4 25. Bc1 Rd7 26. Kh2 cxb4 27. cxb4 Rb6 28. Rg1 c6 29. dxc6 Rxc6 30. g5 Bh5 31. Qd3 Bxd1 32. Qd5+ Rf7 33. gxf6 Bh5 34. fxg7 Bb8 35. Bg5 Qd7 36. Ne7+ Kxg7 37. Qxd7 |
| ECO C55 in 1955 play it! bialas wolfram defeats black's beni alfred in 131 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. Be3 Bb6 7. Nbd2 O-O 8. c3 Qe7 9. Re1 Kh8 10. Nf1 Ng4 11. Bxb6 axb6 12. Ng3 Nh6 13. d4 Bg4 14. Be2 Qf6 15. d5 Ne7 16. h3 Bxf3 17. Bxf3 g6 18. Qd2 Qg7 19. a4 f5 20. b4 f4 21. Nf1 g5 22. Qe2 Ng6 23. Ra2 Nh4 24. Nh2 Qd7 25. Bg4 Nxg4 26. Qxg4 Qxg4 27. hxg4 Ra7 28. Rea1 Rfa8 29. Nf1 Kg7 30. c4 Kf7 31. Nd2 Ke7 32. f3 Kd7 33. Nb1 h5 34. gxh5 Rh8 35. a5 bxa5 36. Rxa5 Rxa5 37. Rxa5 b6 38. Ra7 Rxh5 39. Nc3 g4 40. fxg4 Rg5 41. Nb5 Rxg4 42. Rxc7+ Kd8 43. Rc6 Rxg2+ 44. Kf1 Rb2 45. Rxd6+ Ke7 46. Re6+ Kd7 47. Rd6+ Ke7 48. Re6+ Kd7 49. Rxb6 Nf3 50. Rb7+ Kd8 51. Rb8+ Kd7 52. Rb7+ Kd8 53. c5 Nd2+ 54. Ke2 Nxe4+ 55. Kd3 Rxb4 56. Rb8+ Ke7 57. c6 Nd6 58. c7 e4+ 59. Kc2 Rc4+ 60. Kb3 e3 61. Nxd6 Rxc7 62. Nc4 e2 63. d6+ Kd7 64. dxc7 Kxc7 65. Re8 f3 66. Nd2 |
| ECO C64 in 1962 play it! bialas wolfram defeats black's hottes dieter in 43 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 5. d4 fxe4 6. Nxe5 Nxe5 7. dxe5 Qh4 8. O-O c6 9. Be2 d5 10. exd6 Nf6 11. Be3 Bxe3 12. fxe3 Be6 13. Qd4 Qg5 14. Nd2 Qg6 15. Bc4 Bxc4 16. Qe5+ Kf8 17. Qe7+ Kg8 18. Qxb7 h5 19. Qxa8+ Kh7 20. Qxc6 Bxf1 21. Rxf1 Qg5 22. Rf4 |
| ECO C03 in 1959 play it! bialas wolfram defeats black's weise dieter in 69 moves | 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 Nc6 7. O-O Nf6 8. Qe1 Be6 9. dxc5 Bxc5 10. Nb3 Ba7 11. Bg5 O-O 12. Rd1 Qe7 13. Nfd4 Rac8 14. c3 Rfe8 15. Bf3 Qd6 16. Bxf6 Bb8 17. g3 Bh3 18. Qd2 Qxf6 19. Rfe1 Nxd4 20. Nxd4 Be6 21. Qe2 Kf8 22. Qc2 Ba7 23. Qxh7 g5 24. Qh5 Bxd4 25. Rxd4 Kg7 26. Be2 Rh8 27. Qf3 Qh6 28. h4 Rcg8 29. Bf1 Kf8 30. Bg2 Qg6 31. h5 Qxh5 32. Qxh5 Rxh5 33. Bxd5 g4 34. Bxe6 fxe6 35. Rd8+ |
| ECO C06 in 1951 play it! bialas wolfram defeats black's darga klaus in 35 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. O-O c5 9. c3 Qc7 10. a3 Be7 11. Nf4 O-O-O 12. b4 cxd4 13. cxd4 Kb7 14. Nb3 Rc8 15. Bd2 g5 16. Nd3 Qc4 17. Qb1 Qc2 18. Ndc5+ |
| ECO C06 in 1955 play it! bialas wolfram defeats black's castaldi v in 63 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Qe7 10. Nf3 fxe5 11. dxe5 g6 12. Nxg6 Qg7 13. Nxh8 Qxh8 14. O-O Be7 15. Ng5 Ndxe5 16. Qh5+ Kd7 17. Bxh7 Kc7 18. Bf4 Qf6 19. Bxe5+ Qxe5 20. h4 Bd7 21. Qg4 Qf6 22. Rac1 Rh8 23. Qg3+ Bd6 24. Qd3 Bf4 25. g3 Bxc1 26. Rxc1 Qxb2 27. Rc2 Qb4 28. Qg6 e5 29. Qf7 Qd6 30. Rc5 d4 31. Bf5 Kb8 32. Ne4 |
| ECO C05 in 1960 play it! bialas wolfram defeats black's tolush alexander in 89 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ngf3 f6 8. Bd3 fxe5 9. dxe5 c4 10. Bc2 Bc5 11. b4 Bb6 12. b5 Ne7 13. Nd4 Bxd4 14. cxd4 Qb6 15. Nf3 Qxb5 16. O-O Qa5 17. Bd2 Qa6 18. Bb4 Nf8 19. Ng5 g6 20. Qe1 Nc6 21. Bxf8 Kxf8 22. Qh4 Kg8 23. Nf7 Kxf7 24. Qf6+ Kg8 25. Bxg6 hxg6 26. Qxg6+ Kf8 27. Qf6+ Ke8 28. Qxh8+ Kd7 29. Qg7+ Kd8 30. f5 exf5 31. Qf8+ Kd7 32. Rxf5 Ne7 33. Rf6 Qa3 34. Rd6+ Kc7 35. Qxe7+ Kb8 36. Rd7 Qxe7 37. Rxe7 a5 38. Rb1 Ra6 39. Rf7 Rc6 40. g4 Bxg4 41. Rfxb7+ Ka8 42. R7b5 Bc8 43. Rxa5+ Ba6 44. Rxd5 Rg6+ 45. Kf2 |