Chess game: Dvoretsky x Polugaevsky

[Event "43rd USSR Championship"] [Site "Yerevan ARM"] [Date "1975.12.??"] [Round "8"] [White "Mark Izrailovich Dvoretsky"] [Black "Lev Polugaevsky"] [Result "1-0"] [ECO "B22"] [Annotator "MF William Cruz"] [PlyCount "73"] [EventDate "1975.??.??"] [SourceVersionDate "2017.10.20"] {[%evp 0,73,19,30,72,49,61,24,30,24,14,22,40,40,41,-13,30,-21,-6,4,-1,-17,9, -36,-4,-28,-18,-21,15,20,30,39,43,28,37,2,-2,-7,-7,-38,-44,-41,-45,-28,-31,-31, -47,-47,-25,-115,-76,-75,-66,-114,-102,-102,-117,-110,-137,-118,-110,-115,-78, -88,-85,-172,59,86,855,929,1015,1046,1046,1124,1368,1898] Dvoretsky could beat even the very best. Find the winning sequence for white in the diagram.} 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. a3 Bd7 8. Bd3 Bc6 9. O-O Nd7 10. Re1 Be7 11. Bc2 Qc7 12. exd6 Bxd6 13. Nbd2 N5f6 14. Nc4 O-O 15. Nfe5 Rfd8 16. Nxd6 Qxd6 17. Nxc6 Qxc6 18. Bg5 Rac8 19. Ba4 $6 ( 19. Rc1 $11) 19... Qd5 20. Bxd7 Rxd7 21. Bxf6 gxf6 $15 22. Qg4+ Qg5 23. Qf3 Rc2 24. h4 Qxh4 25. Re4 Qh6 26. Qg3+ Kf8 27. Qb8+ Ke7 28. Qxa7 f5 29. Re3 Qf4 $17 30. Rf1 Rxb2 $2 (30... Qxd4 31. Qxd4 Rxd4 $17) 31. Qc5+ Kf6 32. Qf8 Rxd4 $2 ( 32... Rxf2 $1 33. Rxe6+ Kxe6 $15) 33. Rh3 $1 Rxf2 {[#]} 34. Rh6+ Ke5 (34... Kg5 35. Qg7#) 35. Qc5+ Ke4 (35... Rd5 36. Re1+ $18) 36. Re1+ Kd3 37. Rh3+ {Se 37… Rd2, 38.Dc1++} 1-0 You must activate JavaScript to enhance chess game visualization.

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