| ECO A04 in 2000 play it! seirawan yasser defeats black's gulko boris f in 107 moves | 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. Bf4 e5 7. Bg3 Nh6 8. Nd2 Be7 9. e3 O-O 10. Be2 f5 11. f3 f4 12. exf4 exf4 13. Bf2 Bh4 14. O-O Bxf2+ 15. Rxf2 a6 16. Nc3 Nf5 17. Nde4 Be6 18. Qd2 Qh4 19. Nd5 Bxd5 20. Qxd5+ Kh8 21. Bf1 Rad8 22. Rd2 Qe7 23. Rc1 Ne3 24. Qg5 Qc7 25. Qh4 h6 26. Nc3 Qa5 27. Qf2 Rfe8 28. b3 Nb4 29. g3 Qf5 30. a3 fxg3 31. hxg3 Nxf1 32. Rxf1 Nd3 33. g4 Qg6 34. Qg3 Ne5 35. Nd5 Rf8 36. Rg2 b5 37. f4 Qf7 38. Rff2 bxc4 39. bxc4 Nxc4 40. Qd3 Rc8 41. g5 Rc5 42. gxh6 gxh6 43. Qh3 h5 44. Nc3 Re8 45. f5 Ne3 46. Rg5 Rg8 47. Qxe3 Rxg5+ 48. Qxg5 Rxc3 49. Rg2 Kh7 50. f6 Rc4 51. Qf5+ Kh6 52. Qg5+ Kh7 53. Rh2 Rc5 54. Rxh5+ |
| ECO A04 in 2007 play it! seirawan yasser defeats black's kudrin sergey in 139 moves | 1. Nf3 c5 2. c4 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 Nf6 6. f3 d6 7. e4 e6 8. Be3 Be7 9. Be2 a6 10. O-O O-O 11. Qd2 Nbd7 12. Rfd1 Qc7 13. Rac1 Rac8 14. a3 Qb8 15. b4 Rfe8 16. Bf1 Bd8 17. Rc2 Ne5 18. Na4 d5 19. exd5 exd5 20. c5 b5 21. Nb6 Bxb6 22. cxb6 Rxc2 23. Nxc2 Nc4 24. Bxc4 dxc4 25. Qd6 Qxd6 26. Rxd6 Re6 27. Rd8+ Re8 28. Rxe8+ Nxe8 29. Bc5 f6 30. Nd4 Kf7 31. Kf2 g6 32. g4 Ng7 33. f4 h5 34. gxh5 Nxh5 35. f5 Nf4 36. fxg6+ Kxg6 37. Ke3 Nd5+ 38. Kd2 Nf4 39. Bd6 Nd5 40. Bc5 Nf4 41. h4 Ba8 42. Be7 f5 43. Bd8 Kf7 44. Nxf5 Ke6 45. Ng3 Kd7 46. Bc7 Nd5 47. h5 Nf6 48. h6 Bd5 49. Be5 Nh7 50. Ke3 Kc6 51. Bd4 Bf7 52. Ne4 Bg6 53. Bc5 Kb7 54. Kd4 Bh5 55. Nd6+ Kb8 56. Ne4 Kb7 57. Kd5 Bf7+ 58. Ke5 Bh5 59. Nf6 Bg6 60. Nxh7 Bxh7 61. Bd4 c3 62. Kf6 c2 63. Be3 Bd3 64. Kg7 c1=Q 65. Bxc1 Kxb6 66. h7 Bxh7 67. Kxh7 Kc6 68. Kg6 a5 69. Kf7 Kd5 70. Ke7 |
| ECO A05 in 1992 play it! seirawan yasser defeats black's gurevich i in 79 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. d3 Bg7 6. Bd2 Nc6 7. g3 e5 8. Bg2 Nde7 9. Rb1 O-O 10. b4 Nd4 11. O-O c6 12. b5 Nxf3+ 13. Bxf3 Bh3 14. Re1 Qd7 15. Qa4 f5 16. Bg5 f4 17. Bxe7 Qxe7 18. bxc6 bxc6 19. Bxc6 Rac8 20. Ne4 Rb8 21. Rb5 Rxb5 22. Qxb5 h5 23. Rb1 h4 24. Qb7 Qd8 25. Qxa7 hxg3 26. hxg3 fxg3 27. fxg3 Bg4 28. Rb7 Bh6 29. Kg2 Be6 30. Re7 Bf7 31. Rd7 Qc8 32. Nf6+ Kh8 33. Rxf7 Qxc6+ 34. Kh2 Qxf6 35. Rxf6 Rxf6 36. Qb8+ Kh7 37. Qxe5 Bg7 38. Qe4 Rf5 39. a4 Re5 40. Qg4 |
| ECO A04 in 1982 play it! seirawan yasser defeats black's polugaevsky lev in 87 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 Qb8 12. Ba3 Nc5 13. Nd2 O-O 14. Bb2 Rc8 15. h3 Bc6 16. a4 Ne8 17. Qe3 Bf6 18. Ra2 Ra7 19. Rda1 Re7 20. f4 a5 21. Re1 Rd8 22. Nb5 Bxb2 23. Rxb2 Nc7 24. Nf1 Nxb5 25. axb5 Bb7 26. g4 Ree8 27. Rbe2 Kf8 28. Nd2 d5 29. exd5 exd5 30. Qxe8+ Rxe8 31. Rxe8+ Qxe8 32. Rxe8+ Kxe8 33. cxd5 Kd8 34. Kf2 Nd3+ 35. Ke3 Nb4 36. Kd4 Nc2+ 37. Ke5 Na3 38. Bf1 Bc8 39. Nf3 f6+ 40. Kd6 Nc2 41. Bd3 Nb4 42. Be4 h5 43. Nd4 hxg4 44. Ne6+ |
| ECO A07 in 2000 play it! seirawan yasser defeats black's kaidanov gregory in 83 moves | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 Nc6 8. Nxc4 Be6 9. b3 Bd5 10. e3 a5 11. a4 Nb4 12. Ba3 Be4 13. Nxa5 Nc2 14. Nxb7 Qd5 15. Nc5 Nxa1 16. Nxe4 Qxb3 17. Bxe7 Nxe4 18. Bxf8 Bxf8 19. Ne5 Rxa4 20. Bxe4 Qxd1 21. Rxd1 Kg7 22. Rc1 c5 23. Bd5 f6 24. Nc6 cxd4 25. Nxd4 Bd6 26. Ne6+ Kh6 27. Nd8 Be7 28. Nf7+ Kg7 29. Rc7 Kf8 30. Nh6 Ra5 31. e4 f5 32. Ng8 Bg5 33. h4 fxe4 34. Rc8+ Kg7 35. Bc4 Nc2 36. hxg5 Ra1+ 37. Kh2 Nd4 38. Rc7+ Kh8 39. Nh6 Nf3+ 40. Kh3 Nxg5+ 41. Kg4 Ra5 42. Rd7 |
| ECO A16 in 2007 play it! seirawan yasser defeats black's piket jeroen in 101 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 Nc6 5. Bg2 d5 6. cxd5 exd5 7. d4 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Rc1 Bg4 13. h3 Be6 14. Nxc6 bxc6 15. Na4 Qd7 16. Kh2 Bf5 17. Bc5 Be4 18. Bxe7 Bxg2 19. Kxg2 Qxe7 20. e3 Qe4+ 21. Kh2 Rac8 22. Nc5 Qf5 23. Kg2 h5 24. Qf3 Qg6 25. Rfd1 h4 26. g4 Rb8 27. b3 Ne4 28. Qf5 Qxf5 29. gxf5 Nd6 30. f6 g5 31. Rd4 Kh7 32. Ra4 Nc8 33. Rg4 Kh6 34. Kh2 Nd6 35. Rcg1 Rb5 36. Nd3 Ne4 37. f4 d4 38. exd4 Nd2 39. fxg5+ Rxg5 40. Rxh4+ Kg6 41. Rf4 Re2+ 42. Kh1 Ne4 43. Rxg5+ Kxg5 44. h4+ Kh5 45. Kg1 Ng3 46. Rf2 Kxh4 47. Ne5 Re3 48. Rh2+ Kg5 49. Kf2 Nf5 50. Rg2+ Kh4 51. Rg4+ |
| ECO A10 in 1982 play it! seirawan yasser defeats black's balashov yuri s in 49 moves | 1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Be3 e5 8. d5 Nbd7 9. Qd2 Nc5 10. f3 a5 11. h4 h5 12. Nh3 Bxh3 13. Rxh3 Qd7 14. O-O-O Na4 15. Nxa4 Qxa4 16. Kb1 b6 17. Qd3 Qd7 18. Rg1 Kh7 19. g4 Bh6 20. Bg5 Ng8 21. f4 hxg4 22. Bxg4 f5 23. Bf3 Kg7 24. exf5 Bxg5 25. hxg5 |
| ECO A17 in 1979 play it! seirawan yasser defeats black's wiedenkeller m in 71 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 Be7 6. Bf4 O-O 7. e3 b6 8. Be2 Nh5 9. Be5 f6 10. Bg3 Nxg3 11. hxg3 Be6 12. Bd3 g6 13. Rxh7 f5 14. Rh1 Nd7 15. Qd2 Bf6 16. O-O-O Qe7 17. Rh2 Kg7 18. Qc2 c5 19. Bb5 Rac8 20. Rdh1 Rh8 21. Rxh8 Rxh8 22. Rxh8 Kxh8 23. Qa4 Nf8 24. Bc6 Qh7 25. Bxd5 Qh1+ 26. Kd2 Qxg2 27. Ke2 cxd4 28. exd4 Bd7 29. Qxa7 f4 30. Qb8 Kg7 31. Qxf4 Bh3 32. Nd2 Qh2 33. Nce4 Bf5 34. Nxf6 Kxf6 35. Qe5+ Kg5 36. Nf3+ |
| ECO A13 in 1984 play it! seirawan yasser defeats black's speelman jonatha in 120 moves | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. cxd5 Nxd5 9. Nxd5 exd5 10. a3 Nc6 11. Bd3 Bb6 12. O-O Bg4 13. b4 Re8 14. h3 Bh5 15. Ra2 d4 16. g4 Bg6 17. Bxg6 hxg6 18. b5 Na5 19. Nxd4 Qd5 20. Rc2 Nc4 21. a4 Rac8 22. Nf3 Qxd1 23. Rxd1 Ne5 24. Ne1 Nf3+ 25. Kf1 Nxe1 26. Rxc8 Rxc8 27. Rxe1 Rc4 28. Ra1 f6 29. Bb8 Rc8 30. Bd6 Rc2 31. Bb8 Rc8 32. Bg3 Rc2 33. Rd1 Ra2 34. Rd7 Rxa4 35. Rxb7 Rb4 36. Bb8 Rb1+ 37. Kg2 g5 38. Kg3 Rb2 39. Kf3 Rb4 40. Kg3 Rb2 41. Bxa7 Bxa7 42. Rxa7 Rxb5 43. h4 gxh4+ 44. Kxh4 Kh7 45. f4 Kh6 46. Ra6 Rb1 47. g5+ Kg6 48. e4 Rb4 49. f5+ Kh7 50. Re6 fxg5+ 51. Kxg5 Rb1 52. Re8 Rg1+ 53. Kf4 Ra1 54. e5 Re1 55. Rc8 Re2 56. e6 Re1 57. Rd8 Re2 58. Rd4 g6 59. Re4 Rxe4+ 60. Kxe4 gxf5+ |
| ECO A20 in 1986 play it! seirawan yasser defeats black's ree hans in 75 moves | 1. c4 e5 2. g3 d6 3. Bg2 Nc6 4. Nc3 g6 5. e3 Bg7 6. Nge2 Nge7 7. Rb1 O-O 8. d3 a6 9. O-O Bd7 10. h3 Rb8 11. b3 b5 12. Bb2 b4 13. Nd5 Nxd5 14. cxd5 Na7 15. Rc1 Nb5 16. d4 e4 17. Bxe4 Bxh3 18. Bg2 Bd7 19. e4 h5 20. e5 h4 21. Qe1 g5 22. f4 Re8 23. gxh4 gxh4 24. Qxb4 Bg4 25. Qd2 Qd7 26. Kh2 Kh7 27. Ng1 Bh6 28. Nh3 f6 29. Rce1 Qg7 30. Qf2 Rh8 31. Rg1 f5 32. Bf3 Rbf8 33. Rg2 Qd7 34. Reg1 Bxh3 35. Kxh3 Rfg8 36. Qxh4 Rxg2 37. Rxg2 Qd8 38. Qh5 |
| ECO A30 in 1983 play it! seirawan yasser defeats black's kuligowski adam in 77 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. b4 cxb4 10. Nd5 g6 11. Bb2 Bg7 12. Bxg7 Nxg7 13. Nxb4 Nd7 14. d4 Nb6 15. Bb3 a5 16. Nd3 a4 17. Bc2 O-O 18. h3 Qc7 19. Rc1 Bd7 20. g3 Nc4 21. Kg2 Bb5 22. Nc5 Qb8 23. Rb1 Na3 24. Rb2 b6 25. Nxa4 Rc8 26. Bb3 Qa7 27. Qd2 Bxa4 28. Qh6 Bxb3 29. Ng5 f6 30. Qxh7+ Kf8 31. Rxb3 fxg5 32. d5 Nc4 33. Qh8+ Kf7 34. Rf3+ Nf5 35. Qh7+ Kf6 36. exf5 Ne5 37. Re1 g4 38. hxg4 Qd7 39. g5+ |
| ECO A16 in 2000 play it! seirawan yasser defeats black's hatanbaatar baza in 53 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nc6 11. Qf4 Qc7 12. Ba3 Rd8 13. Rac1 Qb8 14. Rc2 O-O 15. Rcd2 d5 16. Qxb8 Rxb8 17. Bxe7 Nxe7 18. cxd5 Nexd5 19. Nxd5 Bxd5 20. Ne5 Bxg2 21. Kxg2 Rfc8 22. Nc6 Ne4 23. Rd3 Nc5 24. Rd6 Ne4 25. Ne7+ Kf8 26. Nxc8 Rxc8 27. Rxb6 |
| ECO A21 in 1979 play it! seirawan yasser defeats black's trois f in 99 moves | 1. c4 e5 2. Nc3 d6 3. g3 Be6 4. Nf3 c6 5. b3 Nf6 6. d4 e4 7. Ng5 Bf5 8. d5 h6 9. Nh3 Be7 10. Nf4 O-O 11. Ng2 Re8 12. Ne3 Bg6 13. Bh3 Bf8 14. O-O Nbd7 15. Qd2 c5 16. a3 a6 17. Bb2 Ne5 18. Rfc1 Qc7 19. Ncd1 Nh7 20. b4 Ng5 21. Bg2 Nd7 22. h4 Nh7 23. Bh3 Nhf6 24. Ng2 e3 25. Ndxe3 Ne4 26. Qe1 Ne5 27. f3 Nf6 28. Qf2 cxb4 29. axb4 a5 30. bxa5 Rxa5 31. Nf4 Bh7 32. h5 Nfd7 33. Bxd7 Nxd7 34. Nf1 Rxa1 35. Bxa1 b5 36. Nd2 Be7 37. e4 Nb6 38. c5 dxc5 39. e5 Qa7 40. d6 Bf8 41. Nb3 c4 42. Nc5 Bf5 43. g4 Bc8 44. Bd4 Qb8 45. Ne4 Na4 46. Nd5 Bb7 47. Ndf6+ Kh8 48. Nxe8 Qxe8 49. Qe3 Qa8 50. e6 |
| ECO A16 in 1981 play it! seirawan yasser defeats black's benjamin joel us in 82 moves | 1. c4 Nf6 2. Nc3 c5 3. Nf3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. f3 d6 7. e4 e6 8. Be2 Be7 9. O-O O-O 10. Be3 a6 11. Qe1 Nbd7 12. Qf2 Rc8 13. Rac1 Qc7 14. b4 Qb8 15. a3 Rfe8 16. Rfd1 Bd8 17. Nb3 Bc7 18. g3 h6 19. Bd4 Rcd8 20. a4 Ba8 21. Rb1 Ne5 22. b5 a5 23. Nxa5 d5 24. exd5 exd5 25. Nc6 Bxc6 26. bxc6 dxc4 27. Nb5 Re6 28. Bxe5 Bxe5 29. f4 Bc7 30. Bf3 Ne4 31. Qc2 Nd6 32. Bd5 Re7 33. Bxc4 Nxb5 34. axb5 Bd6 35. Kh1 Rde8 36. Qf5 Qc7 37. Rd2 Rf8 38. Rc1 Bc5 39. Rd7 Qc8 40. h4 Qe8 41. Kg2 h5 |
| ECO A22 in 1977 play it! seirawan yasser defeats black's costigan r in 57 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. e3 Nxc3 7. bxc3 Qd5 8. d4 Bg4 9. Be2 Rd8 10. Rb1 exd4 11. cxd4 Qa5+ 12. Bd2 Qxa3 13. Rxb7 Bd6 14. Qc2 Nb4 15. Qe4+ Be6 16. Ng5 Ke7 17. O-O Nd5 18. Nxe6 fxe6 19. Bg4 Rhe8 20. Qxh7 Kd7 21. g3 Kc8 22. Rb5 Nf6 23. Qxg7 Nxg4 24. Qxg4 Qd3 25. Rb2 Re7 26. Qf3 Qh7 27. Rc1 Ba3 28. Qa8+ Kd7 29. Qc6+ |
| ECO A25 in 1981 play it! seirawan yasser defeats black's skulsky ian in 47 moves | 1. c4 e5 2. Nc3 Nc6 3. e3 g6 4. d4 d6 5. Nf3 Bg7 6. Be2 Bd7 7. O-O Nf6 8. d5 Ne7 9. b4 O-O 10. a4 a5 11. Ba3 axb4 12. Bxb4 Ne8 13. c5 dxc5 14. Bxc5 Nd6 15. Qb3 b6 16. Bxd6 cxd6 17. Nd2 Nc8 18. Bb5 Ra7 19. Rac1 Rc7 20. Bxd7 Rxd7 21. Rc2 Qc7 22. Rb1 Bf6 23. Nce4 Qd8 24. Rxc8 |
| ECO A21 in 1980 play it! seirawan yasser defeats black's sigurjonsson gud in 59 moves | 1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. e4 Bg7 6. Nge2 O-O 7. O-O Nbd7 8. f4 c6 9. h3 b5 10. d3 Qb6+ 11. Kh1 Bb7 12. g4 exf4 13. Bxf4 Rfe8 14. cxb5 cxb5 15. Ng3 Nc5 16. Be3 b4 17. Nce2 Qb5 18. Bd4 Nfd7 19. Bxg7 Kxg7 20. Nf4 Rad8 21. Qd2 Ne6 22. d4 a5 23. Nfh5+ Kg8 24. d5 Ng7 25. Nxg7 Kxg7 26. Qg5 Kg8 27. Nh5 Qb6 28. Qh6 gxh5 29. Rxf7 Kxf7 30. Qxh7+ |
| ECO A10 in 1978 play it! seirawan yasser defeats black's usa tarjan james by checkmate in 87 moves | 1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. Nf3 Nc6 6. O-O Nge7 7. d3 h6 8. Rb1 Be6 9. b4 Qd7 10. Re1 O-O 11. Nd2 Bh3 12. Bh1 Rab8 13. b5 Nd4 14. Qa4 a6 15. bxa6 Qxa4 16. Nxa4 bxa6 17. Nc3 Rxb1 18. Ndxb1 Rb8 19. e3 Kf8 20. Na3 Ne6 21. Nc2 Nc5 22. Rd1 Bg4 23. f3 Bf5 24. Ne1 e4 25. d4 exf3 26. Bxf3 Nd7 27. Ba3 Ke8 28. Be2 h5 29. Nf3 Bh6 30. e4 Bg4 31. Kg2 Nc6 32. Nd5 Kd8 33. c5 dxc5 34. dxc5 Bg7 35. Bc1 Bxf3+ 36. Bxf3 a5 37. Be2 f6 38. Bf4 Nce5 39. c6 Rb2 40. Kf1 Nxc6 41. Nxc7 g5 42. Bd6 Bf8 43. Ne6+ Ke8 44. Bxh5# |
| ECO A16 in 1991 play it! seirawan yasser defeats black's ivanov igor v us in 55 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 a5 6. a3 Bc5 7. d4 exd4 8. exd4 Be7 9. Bd3 d6 10. O-O O-O 11. h3 Nxd5 12. cxd5 Nb8 13. Qc2 h6 14. Bf4 Nd7 15. Qd2 Re8 16. Bxh6 gxh6 17. Qxh6 Nf8 18. Rae1 Bd7 19. Re3 Bf6 20. Ne5 Rxe5 21. dxe5 Bxe5 22. Rfe1 f5 23. f4 Bd4 24. Kh2 Qf6 25. Rg3+ Kf7 26. Qh5+ Ng6 27. Rxg6 Rh8 28. Rh6+ |
| ECO A22 in 1980 play it! seirawan yasser defeats black's tal mikhail n in 113 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. a3 Qd7 10. Bd2 f6 11. Rc1 Rfd8 12. b4 Nxc3 13. Bxc3 Bd5 14. Qc2 a5 15. b5 Nd4 16. Bxd4 exd4 17. Qb2 c6 18. bxc6 bxc6 19. a4 c5 20. Qc2 Rab8 21. Nd2 Be6 22. Rb1 Rb4 23. Rxb4 cxb4 24. Rc1 Qd6 25. Qb2 Rc8 26. Rxc8+ Bxc8 27. Nb3 Qe5 28. f4 Qe3+ 29. Kf1 g5 30. Nxa5 Be6 31. Nc6 Bc5 32. Nxb4 gxf4 33. Nd5 Bxd5 34. Bxd5+ Kg7 35. Qb7+ Be7 36. Be4 Kf8 37. Qc8+ Kg7 38. Qg4+ Kf8 39. Bxh7 Bd6 40. gxf4 Bxf4 41. Kg2 Bd6 42. Be4 Qd2 43. h4 Be5 44. h5 Ke7 45. Bf3 Kd6 46. Qg6 Qf4 47. h6 Qh2+ 48. Kf1 Qh3+ 49. Bg2 Qc8 50. Kf2 Qc1 51. Bf3 Qe3+ 52. Kg2 Qf4 53. h7 Qh2+ 54. Kf1 Qh3+ 55. Bg2 Qc8 56. Kf2 Qc1 57. Bf3 |