Das, Sayantan vs Cacheiro Blanco, Diego

1. e4 1... e5 2. Nf3 2... Nc6 3. Bb5 3... a6 4. Ba4 4... Nf6 5. Bxc6 5... dxc6 6. d3 6... Bd6 7. O-O 7... Bg4 8. Nbd2 8... Qe7 9. h3 9... Bh5 10. Nc4 10... Nd7 11. Ne3 11... O-O-O 12. Nf5 12... Qf8 13. a4 13... f6 14. c3 14... Bf7 15. b4 15... c5 16. b5?! 16... a5 17. d4 17... g6 18. Nxd6+ 18... Qxd6 19. Ba3 19... Rhe8 20. Qc2 20... exd4 21. cxd4 21... Qe6 22. dxc5?! 22... Qxe4 23. Qc3 23... Qxa4?? 24. c6 24... Qxb5 25. cxd7+ 25... Rxd7 26. Rfb1 26... Qa6 27. Bc5 27... Rd3 28. Qb2 28... Rb3 29. Qd2 29... Rxb1+ 30. Rxb1 30... Rd8 31. Qf4 31... Bd5?! 32. Nd4?! 32... Rd7 33. Rc1 33... a4 34. Qe3 34... b6 35. Ba3 35... Kb8 36. Qc3 36... Qb7 37. Re1 37... Qc8?! 38. Nc6+ 38... Kb7 39. Nb4?! 39... c5 40. Nxd5 40... Rxd5 41. Qxf6 41... Qd8 42. Qf7+ 42... Rd7?? 43. Qf3+ 43... Rd5 44. Re5 44... Kc6 45. Re6+? 45... Kb5 46. Qe2+ 46... Ka5?! 47. Bb2 47... Rd1+ 48. Kh2 48... Qd3 49. Bc3+ 49... Ka6 50. Qg4 50... Kb5 51. Re3 51... Qc2 52. Qe6?? 52... Qf5?? 53. Qe8+ 53... Qd7 54. Qe4 54... Qf5 55. Qe8+ 55... Qd7 56. Qa8 56... Qd5 57. Qh8 57... Rd3 58. Re1 58... Qd6+? 59. Be5 59... Qd7 60. Qa8 60... Qc6 61. Qa7 61... Qd5?! 62. Bc7 62... Qc6 63. Ra1 63... Rd4 64. Be5 64... Rb4 65. Bc3?! 65... Qd6+ 66. Kg1 66... Rf4 67. Rb1+ 67... Rb4 68. Bxb4 68... cxb4 69. Qf7 69... Qd3?! 70. Qe8+ 70... Ka5 71. Qe5+ 71... Qb5 72. Qe4? 72... b3 73. Rd1 73... b2 74. Kh2 74... a3 75. Rd8 75... Qb4?? 76. Qa8+ 76... Kb5 77. Qd5+ 77... Qc5 78. Qb3+ 78... Ka6? 79. Qa4+ 79... Qa5 80. Ra8+