[Event "Slav Cup"] [Site "ICCF"] [Date "????.??.??"] [Round "?.4"] [White "Matsukevich, Vladimir V"] [Black "Barbaric, Vuk-Tadija"] [Result "1-0"] [ECO "D07"] [WhiteElo "2353"] [BlackElo "2350"] [Annotator "Stockfish 15 Tactical Analysis"] [PlyCount "91"] [EventDate "2021.??.??"] [WhiteTeam "Belarus"] [BlackTeam "Croatia"] [WhiteTeamCountry "BLR"] [BlackTeamCountry "CRO"] {[%evp 18,91,83,84,98,81,80,91,90,80,94,78,112,104,101,87,89,92,93,85,96,87, 108,102,111,112,101,96,96,97,105,96,103,98,105,97,108,108,113,117,101,105,85, 86,142,127,112,127,130,117,160,141,138,145,161,154,148,160,196,183,239,229,234, 234,233,243,251,220,266,243,274,252,300,267,290,285]} 1. Nf3 d5 2. d4 Nc6 3. c4 Bg4 {(D07 Queen's Gambit: Chigorin Defence)} 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 Qd6 10. Qb3 {Black must now prevent d5.} Nge7 { Inhibits d5.} 11. Qxb7 O-O 12. Qa6 Rab8 {White is better.} 13. Rd1 Rfd8 14. h4 h6 (14... h5 $142) 15. Be2 Rb6 16. Qc4 Nd5 17. e4 Nf6 {[%CAl Re5d4]} 18. d5 Na5 {[%CAl Bc6a5,Ba5b7,Bb7c5][%mdl 32]} 19. Qa4 Nb7 20. Be3 (20. Qxa7 Nd7 $14) 20... Nc5 21. Qa5 (21. Qxa7 Nfd7 $14) 21... Nfd7 22. h5 ({Much weaker is} 22. Qxa7 $6 Rbb8 23. Qa5 Ra8 $11) 22... a6 23. c4 Rb2 24. Kf1 Rdb8 25. Rg1 R8b4 { ...Ra4 is the strong threat.} 26. Qa3 a5 27. Bc1 $1 ({Of course not} 27. Qxa5 $6 Ra4 28. Qc3 Rbxa2 $11) 27... Rc2 {Threatens to win with ...Ra4.} 28. Rd2 Ra4 29. Rxc2 Rxa3 30. Bxa3 Qf6 (30... Qe7 $142) 31. Rg4 $16 Qb6 {aiming for ... Qb1+.} 32. Rb2 {Against Qb1+} Qa7 33. Kg2 Kh7 (33... Nf6 $142) 34. Rg3 Na4 35. Rd2 Nac5 {[#]} 36. Bf1 $1 Nf6 {[#]} 37. Rh3 Nfd7 (37... Kh8 $16 38. Rb2 Nfd7) 38. Bc1 $18 {[%CAl Ba3c1,Bc1e3,Be3d2,Bd2c3][%mdl 32]} Qa8 (38... Na4 $142 39. Rc2 Ndc5) 39. Rb2 Na4 40. Rb3 Nac5 41. Rb1 {[%CAl Bb3b1,Bb1b5,Bb5a5][%mdl 32]} f5 42. Be3 ({Don't play} 42. exf5 Qf8 43. Rb5 Qxf5 44. Rxa5 Nd3 $18) 42... f4 43. Bd2 a4 44. Bc3 {White has a decisive advantage.} Nb7 45. Rb5 Nd6 46. Ra5 { Weighted Error Value: White=0.02 (flawless) /Black=0.11 (very precise)} 1-0