[Event "USSR Championship"]
[Site "https://lichess.org/rGfSXEoh"]
[Date "1971.09.17"]
[Round "3"]
[White "Vladimir Savon (?)"]
[Black "Lev Polugaevsky (?)"]
[Result "1-0"]
[GameId "rGfSXEoh"]
[WhiteElo "?"]
[BlackElo "?"]
[Variant "Standard"]
[TimeControl "-"]
[ECO "B84"]
[Termination "Normal"]
[Annotator "lichess.org"]

1. e4 { [%eval 0.24] } 1... c5 { [%eval 0.2] } 2. Nf3 { [%eval 0.21] } 2... d6 { [%eval 0.26] } 3. d4 { [%eval 0.17] } 3... cxd4 { [%eval 0.16] } 4. Nxd4 { [%eval 0.11] } 4... Nf6 { [%eval 0.12] } 5. Nc3 { [%eval 0.25] } 5... a6 { [%eval 0.29] } 6. Be2 { [%eval 0.0] } 6... e6 { [%eval 0.28] } { B84 Sicilian Defense: Scheveningen Variation, Classical Variation } 7. f4 { [%eval 0.0] } 7... Be7 { [%eval 0.26] } 8. O-O { [%eval 0.12] } 8... O-O { [%eval 0.25] } 9. Be3 { [%eval 0.23] } 9... Qc7 { [%eval 0.34] } 10. a4 { [%eval 0.3] } 10... Nc6 { [%eval 0.29] } 11. Nb3 { [%eval -0.15] } 11... b6 { [%eval -0.14] } 12. Bd3 { [%eval -0.29] } 12... Bb7 { [%eval -0.3] } 13. Qf3 { [%eval -0.33] } 13... Nb4 { [%eval -0.1] } 14. Nd4 { [%eval 0.0] } 14... g6?! { (0.00 → 0.93) Inaccuracy. Nd7 was best. } { [%eval 0.93] } (14... Nd7 15. Rad1) 15. Rad1? { (0.93 → -0.26) Mistake. f5 was best. } { [%eval -0.26] } (15. f5 d5) 15... e5 { [%eval -0.11] } 16. Nde2 { [%eval -0.07] } 16... d5 { [%eval -0.07] } 17. fxe5 { [%eval -0.23] } 17... dxe4 { [%eval 0.0] } 18. Nxe4 { [%eval 0.0] } 18... Qxe5 { [%eval -0.13] } 19. Qxf6 { [%eval -0.04] } 19... Nxd3 { [%eval -0.15] } 20. Bd4 { [%eval -0.05] } 20... Bxf6 { [%eval 0.16] } 21. Nxf6+ { [%eval 0.37] } 21... Kg7 { [%eval 0.0] } 22. Nd7 { [%eval 0.0] } 22... Qxd4+ { [%eval 0.0] } 23. Nxd4 { [%eval 0.0] } 23... Nxb2 { [%eval 0.0] } 24. Rb1 { [%eval 0.0] } 24... Rfd8 { [%eval 0.0] } 25. Ne5 { [%eval 0.0] } 25... Rxd4 { [%eval 0.0] } 26. Rxf7+ { [%eval 0.0] } 26... Kh6?! { (0.00 → 0.71) Inaccuracy. Kg8 was best. } { [%eval 0.71] } (26... Kg8 27. Rxb7 Nxa4 28. Nd7 Rf4 29. Rf1 Rxf1+ 30. Kxf1 h5 31. Nf6+ Kf8 32. Rh7 Rd8 33. Nd7+) 27. Rxb7 { [%eval 0.54] } 27... Nxa4?! { (0.54 → 1.29) Inaccuracy. Nc4 was best. } { [%eval 1.29] } (27... Nc4 28. Nf3) 28. Rb3 { [%eval 1.07] } 28... Rd1+ { [%eval 1.24] } 29. Kf2 { [%eval 1.03] } 29... Rd2+? { (1.03 → 2.46) Mistake. Rf8+ was best. } { [%eval 2.46] } (29... Rf8+ 30. Kg3 g5 31. Rb4 Rf4 32. Rxf4 gxf4+ 33. Kg4 b5 34. Ra7 Nc3 35. Kf5 Rd5 36. Rxa6+) 30. Kg3 { [%eval 2.13] } 30... Nc5?! { (2.13 → 2.91) Inaccuracy. Rd4 was best. } { [%eval 2.91] } (30... Rd4) 31. Ng4+ { [%eval 2.86] } 31... Kg5 { [%eval 2.76] } 32. Re7 { [%eval 2.8] } 32... Rxg2+ { [%eval 2.7] } 33. Kxg2 { [%eval 2.69] } 33... Nxb3?? { (2.69 → Mate in 5) Checkmate is now unavoidable. Kxg4 was best. } { [%eval #5] } (33... Kxg4 34. Rxb6 Rc8 35. Rf7 a5 36. h3+ Kg5 37. Rxh7 Ne4 38. Kf3 Nd2+ 39. Ke2 Nc4 40. h4+) 34. Kg3 { [%eval #4] } 34... Kf5 { [%eval #1] } 35. Re5# { White wins by checkmate. } 1-0