[Event "Lone Pine"] [Site "Lone Pine, CA USA"] [Date "1980.03.20"] [Round "5"] [White "Vladimir Mikhailovich Liberzon (?)"] [Black "Douglas Root (?)"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B00"] [Opening "Nimzowitsch Defense: Colorado Countergambit Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 f5 3. exf5 { B00 Nimzowitsch Defense: Colorado Countergambit Accepted } d5 4. d4 Bxf5 5. Bf4 e6 6. Bb5 Bd6 7. Bg3 Ne7 8. O-O O-O 9. Nh4 Ng6 10. Nxg6 Bxg6 11. c3 Qf6 12. Nd2 e5 13. Bxc6 bxc6 14. dxe5 Bxe5 15. Bxe5 Qxe5 16. Nb3 Rae8 17. Re1 Qg5 18. Qd2 Qg4?! { (0.00 → 0.74) Inaccuracy. Qxd2 was best. } (18... Qxd2 19. Nxd2 c5 20. Nf3 Be4 21. Nd2 Bg6) 19. h3 Qh5 20. Rxe8 Rxe8 21. Re1 Re5 22. Nd4 Be8 23. g4 Rxe1+ 24. Qxe1 Qf7 25. b4 h5 26. f3 Kf8 27. Ne6+ Kg8 28. Ng5 Qg6 29. Qe6+ Qxe6 30. Nxe6 hxg4 31. hxg4 Bf7 32. Ng5 Be8 33. Kf2 Bd7 34. Ke3 Kf8 35. Kd4 Ke7 36. Ke5 Bc8 37. Nh3 Be6?! { (1.94 → 2.60) Inaccuracy. Ba6 was best. } (37... Ba6) 38. a4 Bd7 39. a5 Bc8 40. Nf4 Bd7 41. Ne2 Kf7 42. Nd4 g5 43. f4 gxf4 44. Kxf4 Kf6 45. g5+ Kg6? { (2.77 → 4.47) Mistake. Ke7 was best. } { Black resigns. } (45... Ke7 46. Nb3 Bh3 47. Nc5 Bc8 48. Nd3 Be6 49. Ne5 Kd6 50. g6 c5 51. bxc5+ Kxc5 52. Kg5) 1-0