| ECO A05 in 1978 play it! borik otto defeats white's kivipelto kaj in 70 moves | 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 e5 7. d3 Nc6 8. O-O h6 9. Nc3 Be6 10. d4 e4 11. Ne1 Bf5 12. Nc2 Qd7 13. d5 Ne5 14. Ne3 Bh3 15. Qc2 Rae8 16. Nb5 Bxg2 17. Kxg2 c6 18. dxc6 bxc6 19. Nc3 Nh5 20. Nxe4 f5 21. Nd2 f4 22. Nd1 fxg3 23. fxg3 Qg4 24. Qe4 Rxf1 25. Kxf1 Rf8+ 26. Ke1 Qh3 27. Bxe5 Bxe5 28. Qxg6+ Ng7 29. Rb1 Qxh2 30. Nf3 Bxg3+ 31. Kd2 Rxf3 32. Nc3 Bf4+ 33. Kc2 Be5 34. Rg1 Rxc3+ 35. Kb1 Rg3 |
| ECO A05 in 1989 play it! borik otto defeats white's beckemeyer werne in 102 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 e5 6. Nbd2 Bd6 7. e4 d4 8. c3 O-O 9. Nc4 Bc7 10. a4 Be6 11. cxd4 cxd4 12. b3 a6 13. Ng5 Bg4 14. f3 Bh5 15. Bd2 Ne8 16. b4 Nd6 17. Qb3 Qe7 18. f4 Nxc4 19. Qxc4 Bd6 20. Rab1 Rfc8 21. Qb3 b5 22. Nf3 Rab8 23. Bh3 exf4 24. Bxc8 Rxc8 25. gxf4 Qd7 26. Qd5 Bxf3 27. Rxf3 Ne7 28. Qg5 Rc2 29. f5 f6 30. Qg2 bxa4 31. Rf2 Nc6 32. e5 Nxe5 33. Qd5+ Kf8 34. Qa8+ Qc8 35. Qd5 Qc6 36. Qxc6 Rxc6 37. Bf4 Nxd3 38. Bxd6+ Rxd6 39. Rd2 Ne5 40. Kf2 d3 41. Rc1 Rd4 42. Rc8+ Ke7 43. Rc7+ Kd6 44. Ra7 Rxb4 45. Rxa6+ Kd5 46. Ra7 Rf4+ 47. Kg2 Rc4 48. Rd1 Ke4 49. Rxg7 Ke3 50. Rxh7 Ke2 51. Ra1 d2 |
| ECO A06 in 1993 play it! borik otto defeats white's fahnenschmidt ge in 62 moves | 1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O Re8 9. b3 Qc7 10. Bb2 e5 11. cxd5 e4 12. Ne1 Bxh2+ 13. Kh1 cxd5 14. g3 Bxg3 15. fxg3 Qxg3 16. Ng2 Nb6 17. Rxf6 gxf6 18. Qd2 Kh8 19. Qe1 Qh3+ 20. Kg1 Rg8 21. Qf2 Rg6 22. Bf1 Rh6 23. Qf4 Bg4 24. Kf2 Rg8 25. Nxe4 dxe4 26. Qxe4 Be6 27. Qf3 Qxf3+ 28. Kxf3 Rh3+ 29. Kf2 Bd5 30. Re1 Rf3+ 31. Ke2 Rxf1 |
| ECO A04 in 1984 play it! borik otto defeats white's waldschlaeger j in 132 moves | 1. Nf3 c5 2. c4 Nf6 3. g3 e6 4. Bg2 Nc6 5. O-O d5 6. d4 Be7 7. cxd5 exd5 8. dxc5 Bxc5 9. Nbd2 O-O 10. Nb3 Bb6 11. Nbd4 Re8 12. b3 Ne4 13. Bb2 Qf6 14. Rc1 Bg4 15. Rc2 Qh6 16. Nxc6 bxc6 17. Ne5 Rxe5 18. Bxe5 Nxf2 19. Rxf2 Qe3 20. Qe1 Qxe5 21. Rxc6 Be3 22. Kh1 Bxf2 23. Qxf2 Bxe2 24. Qxa7 Rd8 25. Qc7 Qxc7 26. Rxc7 d4 27. Rc2 d3 28. Rd2 f5 29. Kg1 g5 30. Kf2 Kg7 31. Bf3 Bxf3 32. Kxf3 Kf6 33. Ke3 Ke5 34. Rxd3 f4+ 35. gxf4+ gxf4+ 36. Ke2 Rc8 37. a4 Ke4 38. Rh3 Rc2+ 39. Kd1 Rb2 40. a5 f3 41. Rxh7 Rb1+ 42. Kc2 f2 43. Kxb1 f1=Q+ 44. Kb2 Qf5 45. Rh4+ Kd3 46. Ra4 Qe5+ 47. Ka2 Qxh2+ 48. Ka3 Qd6+ 49. Kb2 Qf6+ 50. Ka2 Qf2+ 51. Ka3 Kc2 52. a6 Qb6 53. Rc4+ Kb1 54. b4 Qxa6+ 55. Kb3 Qa2+ 56. Kc3 Qf2 57. Kb3 Qb2+ 58. Ka4 Qa2+ 59. Kb5 Qe2 60. Kc5 Kb2 61. b5 Kb3 62. Rd4 Qe5+ 63. Rd5 Qc7+ 64. Kd4 Kb4 65. Rf5 Qd7+ 66. Rd5 Qe6 |
| ECO A16 in 1979 play it! borik otto defeats white's burbach reinhold in 104 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 g6 8. Be3 Ne6 9. Rc1 Bg7 10. Qd2 h6 11. Na4 b6 12. O-O Bd7 13. b3 Rc8 14. Nb2 Nb4 15. Nc4 Nd5 16. Nce5 Nxe3 17. Qxe3 h5 18. Rcd1 Qc7 19. Bh3 Nf8 20. Bxd7+ Nxd7 21. Nxf7 Kxf7 22. Ng5+ Ke8 23. Qe6 Ne5 24. f4 Qd7 25. fxe5 Qxe6 26. Nxe6 Bxe5 27. Ng5 Rc6 28. Rf3 Rf6 29. Rdf1 Rhf8 30. Kg2 Rxf3 31. Nxf3 Bf6 32. h3 Bg7 33. Rc1 Kd7 34. Rc4 Kd6 35. g4 Bf6 36. Rf4 e5 37. Ra4 a5 38. Kg3 Bd8 39. Re4 Rf4 40. Rxf4 h4+ 41. Kf2 exf4 42. g5 Ke6 43. Nxh4 Bxg5 44. Nf3 Bf6 45. Nd2 Kd5 46. Kf3 Be5 47. Ne4 b5 48. Kg4 c4 49. bxc4+ bxc4 50. Kf3 c3 51. Nxc3+ Bxc3 52. Kxf4 Bd2+ |
| ECO A16 in 1979 play it! borik otto defeats white's boehm martin in 82 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. d4 Nbd7 8. e3 c6 9. Ne1 Re8 10. a4 a5 11. d5 cxd5 12. cxd5 b6 13. f3 e4 14. f4 Nc5 15. h3 Ba6 16. Rf2 Qd7 17. g4 Rac8 18. Kh2 Re7 19. Bf1 Bxf1 20. Rxf1 Qb7 21. Rb1 Na6 22. g5 Ne8 23. Nc2 Nb4 24. Nxb4 axb4 25. Nb5 Rc5 26. Bd2 Rxd5 27. Qe2 Nc7 28. Nxd6 Rxd6 29. Bxb4 Red7 30. Bxd6 Rxd6 31. Rfd1 Rxd1 32. Rxd1 Ne6 33. Qb5 Qc8 34. Rd2 Bf8 35. Qxb6 Qc1 36. Re2 Qf1 37. Qb5 Nxg5 38. Rg2 Nf3+ 39. Kg3 Qe1+ 40. Rf2 h5 41. Qf1 Qxe3 |
| ECO A16 in 1975 play it! borik otto defeats white's sandmann b in 72 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 f6 7. Bg2 Be6 8. O-O Nb6 9. e3 Nb4 10. Ne1 c6 11. a3 N4d5 12. e4 Nc7 13. Be3 Qd7 14. f4 Bg4 15. Qc2 Ne6 16. Qf2 Nd4 17. h3 Be6 18. Kh2 Be7 19. Ne2 Nb3 20. Rb1 O-O 21. f5 Bf7 22. d4 Nc4 23. dxe5 Nxe3 24. Qxe3 Qd2 25. Qf3 fxe5 26. Nd3 Qa5 27. g4 Nd2 28. Qg3 Nxb1 29. Rxb1 Qd2 30. Nc3 Bb3 31. Nxe5 Bd6 32. Kh1 Rad8 33. Nb5 Bxe5 34. Qxb3+ Kh8 35. Nc3 Qf4 36. Kg1 Rd2 |
| ECO A10 in 1989 play it! borik otto defeats white's biebinger gerhar in 118 moves | 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 h5 6. h3 d6 7. Nge2 Nh6 8. d3 Bd7 9. b3 a6 10. Bb2 b5 11. Qd2 O-O 12. O-O Rb8 13. Rad1 bxc4 14. dxc4 a5 15. Nb5 Bxb2 16. Qxb2 a4 17. Nec3 axb3 18. axb3 Nf5 19. Ra1 Ne5 20. Rfd1 Bc6 21. Bxc6 Nxc6 22. Ne4 Qc8 23. Rd5 Nb4 24. Rd2 Qb7 25. Ng5 Ra8 26. e4 Ng7 27. Re1 f6 28. Nf3 Ra2 29. Qc3 Rfa8 30. Rde2 Ne6 31. h4 Rxe2 32. Rxe2 Qa6 33. Re1 Qa2 34. Kg2 Qc2 35. Qe3 Ra2 36. Nc3 Rb2 37. Nd5 Nd3 38. Rf1 Kf7 39. Ne1 Nxe1+ 40. Rxe1 Qxb3 41. Qxb3 Rxb3 42. Ra1 Rb7 43. Ra6 Nd4 44. Ra8 Nc6 45. Rh8 Ra7 46. f4 Ra2+ 47. Kf1 Ra3 48. Kf2 Ra2+ 49. Kf1 Ra4 50. Rc8 Nb4 51. Ne3 Ra3 52. Ke2 Ra2+ 53. Kf1 Nd3 54. Nd5 Rf2+ 55. Kg1 Re2 56. Nc3 Re3 57. Rc7 Nxf4 58. Nb5 Rxg3+ 59. Kf2 Rd3 |
| ECO A16 in 1980 play it! borik otto defeats white's von baarle cj in 138 moves | 1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. b3 O-O 8. Bb2 d6 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc7 12. e4 Nbd7 13. Qe2 Rfe8 14. Rad1 a6 15. g4 h6 16. f4 Bf8 17. h4 h5 18. gxh5 Qc5 19. f5 Ne5 20. fxe6 fxe6 21. Na4 Qc7 22. Nf3 b5 23. Nxe5 dxe5 24. cxb5 axb5 25. Nc3 Qb7 26. a4 bxa4 27. bxa4 Bb4 28. Qb5 Qxb5 29. Nxb5 Rxa4 30. Bxe5 Ng4 31. Bf4 Rf8 32. Bg5 Ra2+ 33. Kg3 Nf2 34. Rd8 Nxe4+ 35. Kg4 Rg2+ 36. Kh3 Nxg5+ 37. Kxg2 Rxd8 38. hxg5 Rd5 39. Nc7 Rxg5+ 40. Kf3 Kf7 41. Rh1 Bd2 42. Rd1 Rf5+ 43. Kg4 Bh6 44. Rd6 Rg5+ 45. Kh4 Re5 46. Rd7+ Kf8 47. Kg4 Re1 48. Kf3 Bg5 49. Kg4 Bf6 50. Kf3 Re3+ 51. Kg4 Re5 52. Kf3 Bg5 53. Kg4 Bf6 54. Kf4 Re1 55. Kf3 Be7 56. Kf2 Re5 57. Kf3 Kf7 58. h6 gxh6 59. Rd4 Rf5+ 60. Kg4 h5+ 61. Kg3 h4+ 62. Kg4 Rg5+ 63. Kh3 Rg3+ 64. Kh2 e5 65. Re4 Rd3 66. Kg2 h3+ 67. Kh2 Bd6 68. Nb5 Bb8 69. Re1 Rb3 |
| ECO A11 in 1992 play it! borik otto defeats white's ruckschloss karo in 56 moves | 1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 Qe7 9. Bb2 a6 10. Re1 Re8 11. Qc2 dxc4 12. Bxc4 b5 13. Bd3 Bb7 14. Ng5 Bxh2+ 15. Kxh2 Ng4+ 16. Kg3 f5 17. f4 Ndf6 18. e4 Nh5+ 19. Kf3 c5 20. d5 c4 21. Rh1 cxd3 22. Qxd3 Nxf4 23. Kxf4 Qd6+ 24. e5 Nxe5 25. Qh3 Nf7+ 26. Ke3 Nxg5 27. Qh4 h6 28. Qd4 Qg3+ |
| ECO A16 in 1989 play it! borik otto defeats white's steinbacher matt in 104 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c6 7. d3 e5 8. c5 Na6 9. cxd6 Qxd6 10. Qa4 Re8 11. Rd1 Qb4 12. Qc2 Qe7 13. a3 Nc5 14. b4 e4 15. bxc5 exf3 16. Bxf3 Qxc5 17. d4 Qc4 18. e4 Bg4 19. Bxg4 Nxg4 20. Bb2 Rad8 21. Qa4 Qxa4 22. Nxa4 Rxe4 23. f3 Rexd4 24. Bxd4 Bxd4+ 25. Rxd4 Rxd4 26. Nc5 b6 27. fxg4 bxc5 28. g5 Kf8 29. Rc1 c4 30. Kf2 Ke7 31. Ke3 Rd3+ 32. Ke4 Rxa3 33. Rxc4 Kd6 34. Rc2 Ra4+ 35. Kd3 Ra5 36. Rf2 Rf5 37. Ra2 a5 38. h4 Rf3+ 39. Ke4 Rxg3 40. Kf4 Rb3 41. Rxa5 Rb4+ 42. Kg3 Rb5 43. Ra8 Rf5 44. Kg4 c5 45. Rc8 Kd5 46. Rh8 c4 47. h5 Kd4 48. Rxh7 c3 49. Rh8 c2 50. Rd8+ Rd5 51. Rc8 Rc5 52. Rd8+ Kc3 |
| ECO A13 in 1999 play it! borik otto defeats white's mesiarik rudolf in 80 moves | 1. c4 e6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. O-O Ne7 6. Na3 O-O 7. Rb1 c5 8. b3 Nbc6 9. d3 Nb4 10. Qd2 d4 11. Qb2 e5 12. Nc2 Nxc2 13. Qxc2 Nc6 14. a3 a5 15. Bd2 Qe7 16. Ne1 Bg4 17. Qd1 Rfe8 18. Nc2 Qd7 19. Re1 Bh3 20. Bh1 f5 21. b4 axb4 22. axb4 e4 23. bxc5 e3 24. Bxe3 dxe3 25. Nxe3 f4 26. Nd5 fxg3 27. hxg3 Rf8 28. e3 Ra2 29. Nf4 Bg4 30. Qb3 Ra7 31. d4 g5 32. Nd3 Qf5 33. Rb2 Bf3 34. Bxf3 Qxf3 35. Qd1 Qf7 36. Rc2 Ra4 37. Rb2 Ra3 38. Rd2 Rxd3 39. Rxd3 Qxf2+ 40. Kh1 Rf6 |
| ECO A00 in 2004 play it! borik otto defeats white's espig thomas in 84 moves | 1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nd2 Bc5 5. e3 Nc6 6. Ne2 Be6 7. a3 Bb6 8. b3 Qd7 9. h3 O-O 10. Bb2 Rfe8 11. g4 h5 12. gxh5 Nxh5 13. Nf1 d4 14. Qd2 dxe3 15. fxe3 Bd5 16. Nc3 Bxg2 17. Qxg2 Re6 18. Qf3 Rh6 19. O-O-O Re8 20. Rd2 Ree6 21. Ne4 Reg6 22. Rf2 Nf6 23. Rg2 Rxg2 24. Qxg2 Nxe4 25. Qxe4 Rxh3 26. Rg1 Rh5 27. Kb1 Qf5 28. Qg2 Qg6 29. Ng3 Bxe3 30. Nxh5 Bxg1 31. Qh3 f5 32. Qh1 Bb6 33. Ka2 Qf7 34. Qh4 f4 35. Qg4 g6 36. Nxf4 Qxf4 37. Qxg6+ Kf8 38. Bc1 Qxc1 39. Qf6+ Ke8 40. Qg6+ Ke7 41. Qg7+ Ke6 42. Qg6+ Kd7 |
| ECO A00 in 1979 play it! borik otto defeats white's reichelt manfred in 108 moves | 1. g3 d5 2. d4 Nf6 3. Bg2 c5 4. Nf3 Nc6 5. O-O e6 6. c3 Bd7 7. Nbd2 cxd4 8. Nxd4 e5 9. Nxc6 Bxc6 10. Nb3 Be7 11. Qc2 O-O 12. Rd1 Qc7 13. Bg5 Rfd8 14. c4 d4 15. Bxc6 Qxc6 16. Bxf6 Bxf6 17. Nd2 Rac8 18. Qd3 g6 19. b4 Re8 20. Ne4 Be7 21. c5 Qe6 22. Qb3 Qc6 23. f3 Kg7 24. Rac1 f5 25. b5 Qc7 26. Nd6 Bxd6 27. cxd6 Qxd6 28. Rc4 Rxc4 29. Qxc4 Re7 30. f4 exf4 31. Rxd4 Qb6 32. Kf1 fxg3 33. hxg3 Qf6 34. Rd8 Rf7 35. Qd4 Qxd4 36. Rxd4 Kf6 37. a4 Ke5 38. Rd8 f4 39. Kg2 fxg3 40. Kxg3 b6 41. Re8+ Kd6 42. Re3 Re7 43. Rd3+ Kc5 44. Kf3 Kc4 45. Rd8 g5 46. e4 h5 47. e5 h4 48. Ke4 g4 49. Rg8 g3 50. Rg4 Rh7 51. e6 h3 52. e7 Rxe7+ 53. Kf3+ Kd3 54. Kxg3 Re4 |
| ECO B33 in 1976 play it! borik otto defeats white's mueller rudolf in 90 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Nxc6 bxc6 7. Bd3 e5 8. f4 Be7 9. O-O exf4 10. Rxf4 O-O 11. Be3 Nd7 12. Rf2 Ne5 13. Be2 Be6 14. b3 Qa5 15. Qd2 Kh8 16. Raf1 Rad8 17. Na4 Qxd2 18. Bxd2 d5 19. exd5 cxd5 20. Bf4 f6 21. Bf3 Bd7 22. Nc3 Bc5 23. Nxd5 Nxf3+ 24. gxf3 Bh3 25. Be3 Rxd5 26. Bxc5 Rxc5 27. Re1 Rg5+ 28. Kh1 Re5 29. Rxe5 fxe5 30. Kg1 Rf6 31. Rd2 h6 32. Rd8+ Kh7 33. Kf2 e4 34. f4 Rxf4+ 35. Ke3 Rf6 36. Kxe4 Rf2 37. Ra8 Rxh2 38. Rxa7 Rxc2 39. Ke5 Rb2 40. Kd4 h5 41. Kc3 Rf2 42. b4 h4 43. b5 Bg2 44. b6 h3 45. b7 Rf8 |
| ECO B28 in 1979 play it! borik otto defeats white's roth peter in 72 moves | 1. e4 c5 2. Nf3 a6 3. d3 Nc6 4. Nbd2 g6 5. c3 Bg7 6. g3 b5 7. Bg2 b4 8. cxb4 Nxb4 9. Nb3 Rb8 10. O-O Qc7 11. Be3 d6 12. d4 c4 13. Nbd2 Bd7 14. Qc1 Nf6 15. Qc3 O-O 16. b3 Rfc8 17. bxc4 Ng4 18. Rfc1 e5 19. d5 a5 20. Bf1 f5 21. h3 Nxe3 22. Qxe3 f4 23. Qe1 fxg3 24. fxg3 Bh6 25. Kg2 Rf8 26. c5 dxc5 27. a3 Qc8 28. Kh2 Na6 29. Rcb1 c4 30. Nxe5 c3 31. Rxb8 Nxb8 32. Ndc4 c2 33. Ne3 Qc5 34. N5c4 Bb5 35. d6 Nd7 36. Qc3 Bg7 |
| ECO B20 in 1987 play it! borik otto defeats white's heinemann thies in 52 moves | 1. e4 c5 2. c4 Nc6 3. Nf3 e6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 bxc6 8. Bd3 e5 9. O-O O-O 10. f4 d6 11. Qf3 Bc5+ 12. Kh1 exf4 13. Bxf4 Ng4 14. Rad1 Qh4 15. Bg3 Qe7 16. e5 dxe5 17. Ne4 Bd4 18. c5 Ne3 19. Qh5 f5 20. Bh4 Qf7 21. Qe2 Qg6 22. Ng5 Bd7 23. Bc4+ Kh8 24. Rxd4 exd4 25. Rf4 Rae8 26. Rxd4 Nxc4 |
| ECO B51 in 1979 play it! borik otto defeats white's hertzog peter in 80 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. Bxc6+ bxc6 5. h3 g6 6. O-O Bg7 7. Re1 e5 8. c3 Ne7 9. d4 cxd4 10. cxd4 exd4 11. Nxd4 O-O 12. Bg5 f6 13. Bf4 g5 14. Bh2 f5 15. Nc3 f4 16. Nxc6 Nxc6 17. Qd5+ Kh8 18. Qxc6 Rb8 19. Re2 Rb6 20. Qa4 Ba6 21. Rd2 Qb8 22. Rad1 Bc8 23. Qc2 Bd7 24. f3 Rc8 25. Kh1 Rb4 26. Qd3 Rxb2 27. Rxb2 Qxb2 28. Qxd6 Bxh3 29. gxh3 Qxc3 30. Kg2 h6 31. Bg1 a5 32. Bf2 a4 33. h4 gxh4 34. Bxh4 Rg8 35. Kf2 Qe3+ 36. Kf1 Qxf3+ 37. Bf2 Qh1+ 38. Ke2 Qxe4+ 39. Kf1 Qh1+ 40. Bg1 Qh3+ |
| ECO B57 in 1981 play it! borik otto defeats white's herbrechtsmeier in 56 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. O-O Be7 8. a3 O-O 9. Ba2 Nxd4 10. Qxd4 b6 11. Bg5 h6 12. Bh4 Bb7 13. Rad1 Rc8 14. Rd2 Rxc3 15. bxc3 Nxe4 16. Bxe7 Qxe7 17. Rd3 d5 18. Qb4 Qc7 19. Re1 Rc8 20. c4 a5 21. Qb5 Nd6 22. Qb1 dxc4 23. Rd4 Qc6 24. Rg4 h5 25. Rg3 Nf5 26. Rf3 Nh4 27. Rg3 Nxg2 28. Re5 Nf4 |
| ECO B33 in 1974 play it! borik otto defeats white's paoli enrico in 73 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O Be6 9. Be3 a5 10. Nd5 O-O 11. Bb6 Qd7 12. Bf3 a4 13. Nd2 Rfc8 14. c3 Bxd5 15. exd5 Na5 16. Qe2 Bd8 17. Be3 Qf5 18. Qb5 g6 19. h3 Qd7 20. Qd3 b5 21. b4 Nc4 22. Nxc4 Rxc4 23. Be2 Rac8 24. Rac1 Ne4 25. Qc2 Rxb4 26. cxb4 Rxc2 27. Rxc2 Nf6 28. Rd1 Kg7 29. Bg5 Qf5 30. Bxf6+ Bxf6 31. Rc6 Qe4 32. Bxb5 Qxb4 33. Bd3 a3 34. Rc4 Qb2 35. Rc2 Qd4 36. Be2 Qe4 37. Kf1 |