[Event "VWC13 /pr 48"] [Site "ICCF"] [Date "????.??.??"] [Round "?"] [White "Hrzina, Boris"] [Black "Zunkovic, Slavko"] [Result "1-0"] [ECO "A29"] [WhiteElo "2343"] [BlackElo "2314"] [Annotator "Stockfish 15 Tactical Analysis"] [PlyCount "87"] [EventDate "2021.??.??"] {[%evp 17,87,7,27,32,27,23,44,37,35,22,32,17,27,34,28,25,32,27,32,18,34,22,37, 26,32,38,41,21,26,13,20,14,13,16,19,10,28,17,13,12,20,12,11,6,0,0,1,0,7,0,0,0, 0,0,0,0,9,8,7,10,13,0,826,824,854,844,842,832,919,772,29988,29989]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6 7. Nc3 Be7 8. a3 O-O 9. b4 Re8 10. e3 {A29: English Opening: Four Knights Variation with 4 g3.} a6 11. Qc2 {[#] Prevents Bf5.} h6 $146 ({Predecessor:} 11... Bg4 12. Ne4 f5 13. Nc5 e4 14. Ne1 Be2 15. d3 Bxf1 16. Kxf1 Bxc5 17. bxc5 Nd7 18. dxe4 fxe4 19. Bxe4 {1/2 (52) Ding,L (2773)-Vachier Lagrave,M (2795) Moscow 2017}) 12. d3 {White is slightly better.} Bf5 13. Ne4 Qd7 14. Bb2 Bf8 15. Rab1 Bh3 16. Ba1 Nd5 17. Rfd1 Bxg2 18. Kxg2 Rac8 19. h3 Qe6 20. Qc4 f6 21. Nc5 Bxc5 22. bxc5 Nd8 $1 23. Qa4 {[#] aiming for e4.} Kf8 24. e4 Ne7 25. Qc2 Nec6 $1 26. Nh4 Kg8 27. Nf5 Ne7 28. d4 { [#] d5 is the strong threat.} Nxf5 29. exf5 Qd5+ 30. Kg1 {And now dxe5 would win.} exd4 31. Bxd4 Qc6 32. Qb3+ Kh7 33. g4 Rb8 34. Bc3 b5 35. Re1 Nb7 $1 36. Rxe8 Rxe8 37. Qf7 Nd8 ({Resist} 37... Kh8 38. Rd1 Nxc5 39. Bb4 $16) 38. Qg6+ Kh8 {Threatens to win with ...Re7.} 39. Rd1 $40 {[%mdl 128] White has some attack.} Rg8 $2 {[%mdl 8192]} (39... Rf8 $11) 40. Re1 $18 {Black must now prevent Re7.} Qd7 {Prevents Re7.} 41. g5 ({Less strong is} 41. Bxf6 gxf6 42. Qxh6+ Qh7 43. Qxf6+ Qg7 44. Qxa6 (44. Qh4+ Qh7 $18) 44... c6 $18) 41... Qf7 42. f4 {[%CAl Bf2f4,Bf4f5][%mdl 32]} Qxg6 43. fxg6 fxg5 44. f5 {Weighted Error Value: White=0.03 (flawless) /Black=0.27 (precise)} 1-0