Alvarez Jimenez, Alfonso vs Verlekar, Vivaan

E21 Nimzo-Indian Defense: Three Knights Variation

Alvarez Jimenez, Alfonso 1868 Berdinketa
Verlekar, Vivaan 1887 Berdinketa
1. d4 1... Nf6 2. c4 2... e6 3. Nc3 3... Bb4 4. Nf3 4... b6 5. g3 5... Bb7 6. Bg2 6... O-O 7. O-O 7... d6 8. Na4 8... d5 9. c5 9... b5 10. a3 10... Ba5 11. b4 11... bxa4 12. Qxa4 12... Bb6 13. cxb6 13... cxb6 14. Ne5 14... Nbd7 15. Nc6 15... Qe8 16. b5?! 16... a6?! 17. Qb3 17... axb5 18. Nb4 18... Qe7 19. Bd2 19... Rfc8 20. Nd3 20... Bc6 21. Bb4 21... Qd8 22. f3 22... Nf8 23. e3 23... Ng6 24. Rac1 24... Ne8 25. h4?! 25... Nd6 26. h5 26... Ne7 27. g4 27... Nc4 28. Kf2?! 28... h6 29. f4 29... Be8 30. Ne5 30... Nc6?! 31. Nxc6 31... Bxc6 32. Kg3 32... Qf6 33. Qd3 33... Rd8 34. Rf3 34... Rac8 35. Kh3 35... Re8 36. Be1?! 36... Qe7 37. Bb4 37... Qf6 38. Be1?! 38... Qe7 39. Rc3?? 39... Ra8 40. Bh4 40... Qd7 41. Rg3 41... Kh8?! 42. Kh2 42... f5 43. gxf5 43... exf5 44. Bh3 44... Rf8 45. Rg6 45... Rf7 46. Qc2 46... Bb7 47. Qg2 47... Rg8 48. Qg3 48... Qe8?! 49. Bg2?! 49... Qd7 50. Bf1 50... Bc6 51. Bd3 51... Qc7?! 52. a4? 52... b4? 53. Rb3?? 53... Bxa4?? 54. Rxb4?! 54... Bd1 55. Bxc4 55... dxc4 56. Rbxb6 56... Bb3?? 57. Rxh6+?! 57... gxh6 58. Rxh6+ 58... Rh7 59. Bf6+ 59... Rg7 60. Qg6 60... Rxh6 61. Qxh6+ 61... Kg8 62. d5 62... Rh7 63. Qg6+ 63... Kf8 64. d6?? 64... Qf7 65. Be7+?! 65... Ke8 66. d7+ 66... Kxd7?? 67. Qd6+ 67... Kc8 68. Qc6+ 68... Kb8 69. Qb6+ 69... Ka8?? 70. Qa6+