[Event "Slav Cup"] [Site "ICCF"] [Date "????.??.??"] [Round "?.4"] [White "Carvaga, Roman"] [Black "Barbaric, Vuk-Tadija"] [Result "1-0"] [ECO "D07"] [WhiteElo "2337"] [BlackElo "2350"] [Annotator "Stockfish 15 Tactical Analysis"] [PlyCount "83"] [EventDate "2021.??.??"] [WhiteTeam "Slovakia"] [BlackTeam "Croatia"] [WhiteTeamCountry "SVK"] [BlackTeamCountry "CRO"] {[%evp 9,83,90,99,90,162,127,180,168,169,147,155,140,179,167,167,172,169,175, 174,171,169,158,165,179,200,178,193,185,182,184,223,228,233,198,296,291,248, 288,289,278,281,271,246,263,310,289,263,298,312,253,317,318,322,289,530,526, 525,525,451,514,496,475,553,548,548,527,548,552,550,537,537,513,505,468,441, 390]} 1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. d5 Ne5 5. f4 Nd7 6. e4 {[%mdl 1024] White has strong compensation. D07: Queen's Gambit: Chigorin Defence.} Nb6 ( 6... c6 $16) 7. a4 $1 $18 a5 8. Be3 {White is clearly better.} e6 9. Qc2 $1 { Hoping for Nf3.} exd5 10. Bxb6 {[#]} d4 $146 (10... cxb6 $16 11. O-O-O (11. Nxd5 Nf6 $11) 11... d4) ({Predecessor:} 10... cxb6 11. O-O-O Bc5 12. Bxc4 Ne7 13. Nxd5 Bd7 14. Nf3 Nxd5 15. Rxd5 Qc7 16. Ne5 Be6 {1-0 (24) DeLuca,D-Chandler, J (1832) ICCF email 2015}) 11. O-O-O (11. Nd5 cxb6 12. Bxc4 Bc5 $15) 11... cxb6 12. Bxc4 Bc5 13. Qb3 Nh6 14. Nf3 {[%CAl Bg1f3,Bf3d4,Bd4b5,Bb5d6][%mdl 32]} O-O {[%CAl Ob6b5]} 15. h3 Kh8 (15... Re8 16. g4 $14) 16. Nb5 {Against Qd6} (16. Nd5 $6 Bd7 $11) 16... Bd7 17. g4 {[%CAl Bg2g4,Bg4g5][%mdl 32]} (17. Nfxd4 Qf6 $14) (17. Nbxd4 Qe8 18. Qd3 Bxa4 $15) 17... Bc6 18. Nfxd4 Qe7 19. Rhe1 {And now g5 would win.} ({Worse is} 19. Bd5 Rac8 20. Kb1 Bxd5 21. Qxd5 Rcd8 $14) 19... Bb4 (19... Qh4 {was necessary.} 20. Re2 Rad8) 20. Re2 (20. Nc3 Qc7 $11) 20... Rac8 21. g5 Bxb5 (21... Ng8 {is a better defense.}) 22. Nxb5 Nf5 23. Kb1 Ng3 24. Qxg3 Rxc4 25. Qd3 Rcc8 26. e5 $1 g6 27. Nd6 Rc7 28. h4 Rd7 29. Re4 {Strongly threatening Qd5.} Bc5 30. Qd5 h5 31. Ree1 {Black must now prevent Rf1.} Bb4 $2 (31... Kh7 32. f5 Rfd8) 32. Rf1 {White is clearly winning.} Bxd6 33. exd6 Qe6 34. Qxe6 fxe6 {[%mdl 4096] Endgame [#] KRR-KRR} 35. Rfe1 $1 {[%CAl Bf1e1,Be1e6, Be6f6,Bf6g6][%mdl 32]} Rxf4 36. Rxe6 {Re7 is the strong threat.} Kg7 37. Rde1 { Threatens to win with Re7+.} Kf7 {[#]} 38. Kc2 $1 Rd4 39. Rf6+ Kg7 40. Ree6 ( 40. Re7+ Rxe7 41. dxe7 Re4 $16) 40... Rxh4 41. b3 ({Weaker is} 41. Rxg6+ Kh7 $16) 41... Rg4 ({Less strong is} 41... Rh2+ 42. Kd3 Rh1 43. Rxg6+ Kh7 44. Rh6+ Kg7 45. Ke3 $16) 42. Rxg6+ {Weighted Error Value: White=0.02 (flawless) / Black=0.16 (very precise)} 1-0