[Event "Moscow"] [Site "m"] [Date "1966.01.08"] [Round "7"] [White "Boris Spassky (?)"] [Black "Petrosian (?)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A46"] [Opening "Torre Attack: Classical Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. Bg5 { A46 Torre Attack: Classical Defense } d5 4. Nbd2 Be7 5. e3 Nbd7 6. Bd3 c5 7. c3 b6 8. O-O Bb7 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bf4 Qc7 12. Nf3 h6 13. b4 g5 14. Bg3 h5 15. h4 gxh4 16. Bf4 O-O-O 17. a4 c4?! { (-1.09 → -0.35) Inaccuracy. h3 was best. } (17... h3 18. g3 h4 19. Kh2 hxg3+ 20. Bxg3 cxb4 21. cxb4 Bxb4 22. Nd4 Nc5 23. Nb5 Qd7 24. Nd6+ Kb8 25. Bb5 Qc7 26. Rb1 Ba5 27. Nxb7) 18. Be2 a6 19. Kh1 Rdg8 20. Rg1 Rg4 21. Qd2 Rhg8 22. a5 b5 23. Rad1 Bf8 24. Nh2 Nxe5 25. Nxg4 hxg4 26. e4 Bd6 27. Qe3?! { (-1.08 → -1.88) Inaccuracy. Rgf1 was best. } (27. Rgf1 f6 28. Qd4 Qh7 29. Qe3 g3 30. Kg1 Bc7 31. exd5 h3 32. Bxg3 hxg2 33. Kxg2 Bxd5+ 34. Rxd5 exd5 35. Qd4 Qe4+ 36. Qxe4 dxe4) 27... Nd7?! { (-1.88 → -0.86) Inaccuracy. dxe4 was best. } (27... dxe4 28. Rxd6 Qxd6 29. Rd1 Qc7 30. Qd4 f6 31. Qd6 Qxd6 32. Rxd6 Ng6 33. Bd2 Nf8 34. Bh6 f5 35. Kg1 Kc7 36. Rb6 Bc8 37. g3) 28. Bxd6 Qxd6 29. Rd4 e5 30. Rd2 f5 31. exd5 f4 32. Qe4?! { (-1.16 → -1.84) Inaccuracy. Qa7 was best. } (32. Qa7 Nf6 33. f3 e4 34. fxg4 h3 35. gxh3 Nxd5 36. Re1 Rh8 37. Bf1 e3 38. Rdd1 Qe5 39. Qc5+ Kb8 40. Qd4 Nxc3+ 41. Kg1) 32... Nf6 33. Qf5+ Kb8 34. f3? { (-1.70 → -3.24) Mistake. Bd1 was best. } (34. Bd1 Bxd5 35. Rxd5 Nxd5 36. Bxg4 Nxc3 37. Bf3 Rf8 38. Qh7 e4 39. Bxe4 Nxe4 40. Qxe4 Qf6 41. Kh2 f3 42. gxf3 Qxf3 43. Qxh4 Kc8) 34... Bc8 35. Qb1 g3 36. Re1 h3 37. Bf1 Rh8 38. gxh3 Bxh3 39. Kg1 Bxf1 40. Kxf1?! { (-6.51 → -14.17) Inaccuracy. Qf5 was best. } (40. Qf5 g2 41. Rxf1 gxf1=Q+ 42. Kxf1 Nxd5 43. Qe4 Rd8 44. Kg1 Qe6 45. Qh7 Rd7 46. Qh8+ Kb7 47. Rg2 Nxc3 48. Rg7 Nd5 49. Rxd7+ Qxd7) 40... e4?! { (-14.17 → -6.45) Inaccuracy. Nxd5 was best. } (40... Nxd5 41. Qc1 Qh6 42. Ke2 Ne3 43. Rh1 Qxh1 44. Rd8+ Kc7 45. Qxh1 Rxh1 46. Rg8 g2 47. Rg7+ Kc6 48. Kf2 Rf1+ 49. Ke2 g1=N+ 50. Rxg1) 41. Qd1?! { (-6.45 → -47.18) Inaccuracy. Kg1 was best. } (41. Kg1 exf3 42. Qf5 Nxd5 43. Re6 f2+ 44. Rxf2 gxf2+ 45. Kxf2 Qd8 46. Qg4 Qd7 47. Qf5 Rh2+ 48. Kf3 Kb7 49. Re5 Rh3+ 50. Kf2 Qxf5) 41... Ng4 42. fxg4?! { (-11.55 → Mate in 9) Checkmate is now unavoidable. Rg2 was best. } (42. Rg2 exf3 43. Qxf3 Rh1+ 44. Rg1 Nh2+ 45. Kg2 Rxg1+ 46. Rxg1 Nxf3 47. Kxf3 Qxd5+ 48. Kxf4 Qd2+ 49. Kg4 Qxc3 50. Rg2 Qxb4 51. Kxg3 c3) 42... f3 43. Rg2 fxg2+ { White resigns. } 0-1