[Event "RUS-ch Rapid 2021"] [White "Murzin,Volodar"] [Black "Sarana,Alexey"] [Site "Sochi"] [Round "3.3"] [Annotator "TA"] [Result "0-1"] [Date "2021.10.12"] [WhiteElo "2513"] [BlackElo "2649"] [PlyCount "56"] 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 { B23: Closed Sicilian: Lines without g3.} Bh6 7. f4 f5 8. Bb2 {The position is equal.} Nf6 9. Bd3 Qa5 10. exf5 Bxf5 {[#]} 11. Bxf5 $0 $146 ({Predecessor:} 11. Nge2 O-O-O 12. O-O-O Rhe8 13. h3 e5 14. Bxf5+ gxf5 15. Kb1 d5 16. Qd3 e4 17. Qe3 {0-1 (44) Ibarra Jerez,J (2558)-Sarana,A (2640) Chess.com INT 2021} )Qxf5 12. Nge2 O-O-O 13. O-O-O Rhe8 14. Kb1 e5 15. Rhf1 {[#]} (15. Nd5 $0 $11 )d5 $1 $17 16. h3 d4 17. Nb5 a6 18. g4 Qe6 { Strongly threatening ...Ne4.} 19. Na3 (19. g5 $0 $15 axb5 20. gxh6 )Ne4 $0 $19 20. Qd3 exf4 { White must now prevent ...Nc5.} 21. Nxd4 Nxd4 22. Bxd4 {[#]} Bg7 $1 $36 { Black is on the roll.} 23. c3 g5 24. Nc2 $0 $17 Qg6 25. Kb2 Kb8 26. Rfe1 $2 {} (26. Rde1 $0 $15 )Bxd4 $0 $19 ({ Weaker is} 26... Nf2 27. Qf1 $0 $19 )27. Nxd4 Nf2 { Double Attack} 28. Qxg6 Nxd1+ { Weighted Error Value: White=0.54/Black=0.13} 0-1