1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. f4 g6 8. Nf3 Qa5 9. Bd2 Qb6 10. e4 Bxf1 11. Rxf1 Bg7 12. e5 Nfd7 13. e6 fxe6 14. Ng5 O-O 15. Nxe6 Rf7 16. Nxg7 Rxg7 17. b3 Qb7 18. Qe2 Na6 19. f5 Ne5 20. Bf4 Nf7 21. fxg6 Rxg6 22. Rf3 Nc7 23. Rd1 e6 24. Rg3 exd5 25. Rxg6+ hxg6 26. Qg4 Re8+ 27. Kf2 Kg7 28. Bxd6 Nxd6 29. Qd7+ Nf7 30. Rxd5 Rd8 31. Qxd8 Nxd8 32. Rxd8 Ne6 33. Rd3 Qf7+ 34. Rf3 Qb7 35. h3 Qd7 36. Kg1 Qd4+ 37. Kh2 Qe5+ 38. Rg3 Ng5 39. h4 Ne4 40. Nxe4 Qxe4 41. Kh3 Kf6 42. a4 Qe6+ 43. Kh2 c4 44. Rf3+ Kg7 45. bxc4 Qxc4 46. Kh3 Qxa4 47. g3 Qd7+ 48. Kg2 Qd5 49. Kf2 Qd2+ 50. Kg1 g5?

50... Qe1+! wins (Lomonosnov tablebases), e.g. 51. Kg2 Qe4! 52. Kf2 Kh6 53. Rf4 Qh1! (only move), though there is still considerable work to do. After the move played, White achieves a well-known fortress.

51. hxg5 Qxg5 52. Kg2 Qd5 53. Kf2 Qd2+ 54. Kg1 Kg6 55. Rf4 Kg5 56. Kh1 Qe2 57. Kg1 Qd3 58. Kg2 Qd5+ 59. Kg1 Qc6 60. Kh2 Qc3 61. Kg2 Qe3 62. Kh2 Qxf4

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Source(s): ChessBase.

Event information: Tournament report.