[Event "Candidates sf2"] [Site "Buenos Aires"] [Date "1980.??.??"] [Round "6"] [White "Polugaevsky, Lev"] [Black "Kortschnoj, Viktor"] [Result "1-0"] [GameId "Tgxx8SET"] [WhiteElo "2635"] [BlackElo "2695"] [Variant "Standard"] [TimeControl "-"] [ECO "E17"] [Opening "Queen's Indian Defense: Classical Variation, Taimanov Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.25] } 1... Nf6 { [%eval 0.29] } 2. c4 { [%eval 0.25] } 2... b6 { [%eval 0.34] } 3. g3 { [%eval 0.41] } 3... Bb7 { [%eval 0.38] } 4. Bg2 { [%eval 0.48] } 4... e6 { [%eval 0.47] } 5. O-O { [%eval 0.29] } 5... Be7 { [%eval 0.4] } 6. d4 { [%eval 0.36] } 6... O-O { [%eval 0.44] } 7. d5 { [%eval 0.0] } 7... exd5 { [%eval 0.0] } 8. Nd4 { [%eval 0.34] } { E17 Queen's Indian Defense: Classical Variation, Taimanov Gambit } 8... Nc6 { [%eval 0.3] } 9. cxd5 { [%eval 0.39] } 9... Nxd4 { [%eval 0.32] } 10. Qxd4 { [%eval 0.15] } 10... c5 { [%eval 0.56] } 11. Qd3 { [%eval 0.44] } 11... d6 { [%eval 0.66] } 12. a4 { [%eval 0.61] } 12... a6 { [%eval 0.66] } 13. Na3 { [%eval 0.56] } 13... b5 { [%eval 0.35] } 14. Bf4 { [%eval 0.25] } 14... b4 { [%eval 0.42] } 15. Nc4 { [%eval 0.33] } 15... a5 { [%eval 0.37] } 16. e4 { [%eval 0.25] } 16... Ba6 { [%eval 0.28] } 17. Qc2 { [%eval 0.21] } 17... Bxc4 { [%eval 0.65] } 18. Qxc4 { [%eval 0.56] } 18... Nd7 { [%eval 0.56] } 19. Rfd1 { [%eval 0.07] } 19... Nb6 { [%eval 0.32] } 20. Qb5?! { (0.32 → -0.45) Inaccuracy. Qe2 was best. } { [%eval -0.45] } (20. Qe2) 20... Qc7?? { (-0.45 → 1.87) Blunder. Bf6 was best. } { [%eval 1.87] } (20... Bf6) 21. Bh3?! { (1.87 → 0.89) Inaccuracy. e5 was best. } { [%eval 0.89] } (21. e5 Nc8) 21... Rfb8 { [%eval 1.17] } 22. Qc6 { [%eval 1.24] } 22... Qd8?! { (1.24 → 1.87) Inaccuracy. Ra7 was best. } { [%eval 1.87] } (22... Ra7 23. e5) 23. e5 { [%eval 1.85] } 23... Nc4 { [%eval 1.56] } 24. exd6 { [%eval 1.65] } 24... Bxd6 { [%eval 1.42] } 25. Bxd6 { [%eval 1.73] } 25... Nxd6 { [%eval 1.75] } 26. Qxc5 { [%eval 1.63] } 26... b3 { [%eval 1.74] } 27. Rd4 { [%eval 1.74] } 27... Rb7 { [%eval 1.92] } 28. Rc1 { [%eval 1.57] } 28... h6 { [%eval 1.76] } 29. Qc3 { [%eval 1.37] } 29... Rab8 { [%eval 1.81] } 30. Qe3 { [%eval 1.66] } 30... Re7?! { (1.66 → 2.61) Inaccuracy. Qf6 was best. } { [%eval 2.61] } (30... Qf6 31. Qf4) 31. Qf4 { [%eval 2.05] } 31... Re2 { [%eval 2.58] } 32. Rc6 { [%eval 2.55] } 32... Rb6 { [%eval 2.05] } 33. Qc1 { [%eval 1.91] } 33... Qf6 { [%eval 1.98] } 34. Qf4 { [%eval 2.64] } 34... Qd8 { [%eval 2.44] } 35. Rd2?? { (2.44 → 0.40) Blunder. Rd1 was best. } { [%eval 0.4] } (35. Rd1 g5) 35... g5?! { (0.40 → 1.01) Inaccuracy. Rb4 was best. } { [%eval 1.01] } (35... Rb4 36. Rxd6 Re1+ 37. Kg2 Qf8 38. Qxb4 axb4 39. Rc6 Qe7 40. Rc4 Re2 41. Rxe2 Qxe2 42. Rxb4) 36. Qd4 { [%eval 1.05] } 36... Rb4 { [%eval 1.05] } 37. Qc3 { [%eval 1.21] } 37... Re1+?! { (1.21 → 2.11) Inaccuracy. Rxd2 was best. } { [%eval 2.11] } (37... Rxd2 38. Qxd2) 38. Bf1 { [%eval 1.73] } 38... Rxa4?! { (1.73 → 2.78) Inaccuracy. Qe7 was best. } { [%eval 2.78] } (38... Qe7 39. Ra6 Rb8 40. Qd4 Rc1 41. Rd1 Rxd1 42. Qxd1 Qe5 43. Qc1 Ne4 44. Rxa5 Re8 45. Rb5) 39. Re2 { [%eval 3.04] } 39... Rxe2 { [%eval 2.95] } 40. Bxe2 { [%eval 2.89] } 40... Qe7 { [%eval 3.51] } 41. Bd3 { [%eval 4.48] } 41... Ra1+ { [%eval 4.61] } 42. Kg2 { [%eval 4.54] } 42... Rd1 { [%eval 4.62] } 43. Ra6 { [%eval 4.72] } 43... Qd8 { [%eval 4.56] } 44. Qd4 { [%eval 6.04] } 44... f5 { [%eval 7.04] } 45. Ra7 { [%eval 7.39] } 45... Qf8 { [%eval 7.21] } 46. Qc3 { [%eval 7.41] } 46... a4 { [%eval 8.06] } 47. Qc7 { [%eval 7.88] } 47... Qf7 { [%eval 7.97] } 48. Ra8+ { [%eval 7.89] } 48... Kg7 { [%eval 7.91] } 49. Qxd6 { [%eval 7.81] } 49... Rxd3 { [%eval 7.88] } 50. Qe5+ { [%eval 7.88] } { Black resigns. } 1-0