Srihari,L R vs Chigaev,M

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. e3 Ne7 5. d4 Nxd5 6. cxd5 exd4 7. exd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 O-O 10. Nf3 d6 11. Be2 Nd7 12. O-O Nf6 13. Bc4 b6 14. Bb5 Bb7 15. Bc6 Qc8 16. Qg5 h6 17. Qg3 Nxd5 18. Bxb7 Qxb7 19. Nh4 Kh7 20. Rfe1 Rae8 21. Qg4 Nf6 22. Qf5+ Kg8 23. Qc2 Re4 24. Nf3 Rfe8 25. Rxe4 Rxe4 26. Rc1 c5 27. dxc5 dxc5 28. h3 Qe7 29. Kf1 Qb7 30. Rd1 Re8 31. Kg1 Qe4 32. Qc3 Qa4 33. Ra1 Re2 34. b3 Qe8 35. Qd3 Qe4 36. Qd8+ Kh7 37. Qc7 Qe7 38. Qxe7 Rxe7 39. Kf1 Nd5 40. Rd1 Nc3 41. Rd2 g6 42. h4 Kg7 43. g3 b5 44. Rc2 b4 45. a3 a5 46. axb4 axb4 47. Rd2 Ne4 48. Rd8 Ra7 49. Re8 f5 50. Ne5 Ra3 51. Re6 Rxb3 52. Rxg6+ Kh7 53. h5 Rb2 54. f3 Nd2+ 55. Ke1 c4 56. Nd7 Nxf3+ 57. Kf1 Nd2+ 58. Ke1 Ne4 59. Nf8+ Kh8 60. Ne6 c3 61. Rxh6+ Kg8 62. Rg6+ Kf7 63. Nd8+ Ke8 64. Rg8+ Ke7 65. Nc6+ Kf7 66. Rc8 c2 67. Ne5+ Kf6 68. Nd3 Rb1+ 69. Ke2 b3 70. Rc6+ Kg5 71. h6 Rh1 72. Nf4 c1=Q 73. Rg6#