Revoir les coups joués et analyser la partie xw66q795

[Event "Rated game"]
[Site "/xw66q795"]
[Date "2017-10-06"]
[White "Optimist"]
[Black "b2b4"]
[Result "0-1"]
[WhiteElo "1329"]
[BlackElo "1343"]
[PlyCount "154"]
[Variant "standard"]

1. e4 e5 2. c4 Bc5 3. a3 d6 4. d3 Nf6 5. Be3 Bxe3 6. fxe3 Bg4 7. Be2 Bxe2 8. Nxe2 O-O 9. Nbc3 c6 10. h3 Nbd7 11. b4 a5 12. b5 cxb5 13. Nxb5 Nc5 14. Nbc3 Rb8 15. Nd5 Nxd5 16. cxd5 a4 17. Rb1 Qf6 18. Kd2 Qd8 19. Qc2 Qa5+ 20. Kd1 Rfc8 21. Qd2 Qc7 22. Nc1 b5 23. Na2 Nb3 24. Qb2 Qb6 25. Re1 Rc7 26. Nb4 Rbc8 27. Nc6 Na5 28. Nxa5 Qxa5 29. Qb4 Qxb4 30. axb4 Rc2 31. g4 g5 32. Re2 Rc2c3 33. Rd2 Kg7 34. Ke2 Rc3c7 35. Ra2 Rc1 36. Rxc1 Rxc1 37. Kd2 Rh1 38. Rc2 Rxh3 39. Rc6 a3 40. Ra6 a2 41. Ke2 Rh2+ 42. Kf3 Rb2 43. d4 Kf6 44. dxe5+ Kxe5 45. Ra5 h6 46. Ra7 Rxb4 47. Rxa2 Rb1 48. Ra7 b4 49. Re7+ Kf6 50. Rd7 b3 51. Rxd6+ Ke5 52. Rxh6 b2 53. Rb6 Rf1+ 54. Ke2 b1=Q 55. Rxb1 Rxb1 56. Kd3 Rb6 57. Kc4 Rb8 58. Kc5 Rc8+ 59. Kb6 Rc3 60. Kb5 Kxe4 61. d6 Rc8 62. Kb6 Ke5 63. d7 Rd8 64. Kc7 Rh8 65. d8=Q Rxd8 66. Kxd8 f5 67. Ke7 fxg4 68. Kf7 g3 69. Kg6 g2 70. Kxg5 g1=Q+ 71. Kh4 Qxe3 72. Kg4 Qf2 73. Kg5 Qg2+ 74. Kh5 Kf4 75. Kh6 Kf5 76. Kh7 Kf6 77. Kh8 Qg7# 0-1

Regardez l’analyse de l‘ordinateur

https://www.echecs-online.eu/game/xw66q795/black

Ouverture C20 King's Pawn Game