[Event "Lone Pine"] [Site "Lone Pine, CA USA"] [Date "1976.03.08"] [Round "2"] [White "Tigran Vartanovich Petrosian (?)"] [Black "John A Peters (?)"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A34"] [Opening "English Opening: Symmetrical Variation, Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nc3 c5 3. g3 { A34 English Opening: Symmetrical Variation, Fianchetto Variation } Nc6 4. Bg2 e6 5. Nf3 Be7 6. d4 d5 7. cxd5 Nxd5 8. O-O O-O 9. Nxd5 exd5 10. dxc5 Bxc5 11. a3 a5 12. Ne1 d4 13. Nd3 Bb6 14. Bd2 Re8 15. Rc1 Bg4 16. Re1 Rc8 17. h3 Bf5 18. Qb3 Be4 19. Bxe4 Rxe4 20. Qb5 Na7 21. Rxc8 Nxc8 22. Bg5 Qd6 23. Rc1 Na7 24. Qf5 Re8 25. Bf4 Qd8 26. Rc2 Nc6 27. h4 h6 28. Qb5 Na7 29. Qf5 Nc6 30. Kf1 Re6 31. Qb5 Na7 32. Qb3 Nc6 33. h5 Ne7 34. Ke1 Nd5 35. Qb5 Nf6 36. Kd1 Nd5 37. Be5 Ne7 38. g4 Nc6 39. Bg3 Na7 40. Qb3 Nc6 41. Kc1 Re4 42. f3 Re3 43. Kb1 Ne7? { (0.62 → 1.95) Mistake. Re6 was best. } (43... Re6 44. Bf2 Ne5 45. Rc1 Nxd3 46. Qxd3 Rd6 47. f4 Re6 48. f5 Rc6 49. Rd1 Qe7 50. Ka2) 44. Bh4 Qd6 45. Bxe7 Rxe7 46. Rc8+ Kh7 47. Rf8 Qc7?? { (1.96 → 4.84) Blunder. Qe6 was best. } (47... Qe6 48. Qxe6 fxe6 49. Nf4 g5 50. hxg6+ Kg7 51. Rb8 Bc5 52. Rd8 d3 53. Nxd3 Bb6 54. Rb8) 48. f4?? { (4.84 → 1.73) Blunder. g5 was best. } (48. g5 hxg5 49. Qd5 g6 50. hxg6+ Kg7 51. Ra8 Re6 52. gxf7 Qxf7 53. Qxg5+ Rg6 54. Qe5+ Rf6) 48... Bc5?? { (1.73 → 6.12) Blunder. g6 was best. } (48... g6 49. Ne5 Kg7 50. Ra8 g5 51. Nc4 Re6 52. fxg5 hxg5 53. Nxb6 Qxb6 54. Qxb6 Rxb6 55. Rxa5) 49. Qd5?! { (6.12 → 4.25) Inaccuracy. Nxc5 was best. } (49. Nxc5) 49... Re5 50. Rxf7 { Black resigns. } 1-0