Since... 1994!

Sicilian Defence-O'Kelly Variation

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nd2 Nc6 6. Nxc6 dxc6 7. Bd3 e5 8. O-O Bg4 9. Qe1 Bc5 10. Nb3 Ba7 11. Be3 Qc7 12. Bxa7 Rxa7 13. Qe3 b6 14. f4 exf4 15. Rxf4 O-O 16. e5 Re8 17. Rxf6 gxf6 18. Qh6 f5 19. Qg5+ Kh8 20. Qf6+ Kg8 21. Qg5+ Kh8 22. h3 c5 23. Qf6+ Kg8 24. Qg5+ Kh8 25. hxg4 c4 26. Qf6+ Kg8 27. Qg5+ Kh8 28. Bxf5 cxb3 29. Qh5 Qc5+ 30. Kh1 Kg7 31. Qxh7+ Kf8 32. Qh8+ Ke7 33. Qf6+ Kf8 34. Qh6+ Ke7 35. Qf6+ Kf8 36. e6! Qe3 37. e7+ Kg8 38. Qh4 Kg7 39. Qh7+ Kf6 40. Bd7! Rxd7 41. Rf1+ Kxe7 42. Rxf7+ Kd6 43. Rxd7+ Kc6 44. Rc7+ Kb5 45. Qf5+ Re5 46. Qf1+ Ka5 47. axb3 Qh6+ 48. Kg1 Qe3+ 49. Kh1 Qh6+ 50. Kg1 Qe3+ 51. Kh2 Qh6+ 52. Kg3! Re3+ 53. Kf2! b5 54. g5! Qxg5 55. Qa1+ Kb6 56. Rc6+ Kxc6 57. Qxa6+ Kc7 58. Qa7+ Kd6 59. Qxe3 Qf6+ 60. Ke2 Qxb2 61. g4 Kc6 62. Qe4+ Kb6 63. g5 Qh8 64. g6 Ka5 65. Kd3 Qh3+ 66. Kd2 Qg3 67. Qa8+ Kb6 68. Qd8+ Kc5 69. Qf8+ Kd5 70. Qf5+ Kc6 71. Qf6+ Kd5 72. g7 b4 73. Qf5+ Kc6 74. Qe6+ Kb7 75. g8=Q black resigned.