[Event "Magistral Osasco 2024"] [Site "Sao Paulo"] [Date "2024.03.23"] [Round "6.5"] [White "Di Berardino, Diego Rafael"] [Black "De Carvalho, Vitor Augusto Ponci"] [Result "1-0"] [WhiteElo "2497"] [BlackElo "2134"] [Annotator "Stoxkfish 16"] [Variant "Standard"] [ECO "B44"] [Opening "Sicilian Defense: Taimanov Variation"] [Source "https://lichess.org/study/8Z8UfA8b/WEhu7upM"] [Orientation "white"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 $146 (4... a6 5. Bd3 Nf6 (5... Bc5 6. Nb3 Ba7 7. O-O Ne7 8. Nc3 Nbc6 9. Qh5 Ng6 10. Bg5 Qc7 11. Rae1 O-O 12. Kh1 Nf4 13. Qg4 Bb8 14. e5 Ng6 15. f4 d6 16. Qh5 dxe5 17. Re3 f5 18. Rh3 Kf7 19. fxe5 { Teschner,R-Portisch,L Stockholm 1962 0-1 (48) }) 6. O-O Qc7 7. Nc3 Nc6 8. Be3 Ne5 9. Be2 d6 10. f4 Ng6 11. f5 Ne5 12. fxe6 fxe6 13. Kh1 Be7 14. Bg1 O-O 15. Nf3 Ng6 16. Qd4 b5 17. Rae1 Rb8 18. Bd1 b4 19. Ne2 { Lyubokhiner,L (1714) -Kasantsev,A (2071) Voronezh 2014 0-1 (32) }) 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. e5! { [%cal Re5f6] } 9... Nd7 { B44: Sicilian: Taimanov: 5 Nb5. } 10. Bf4 b6 11. h4 Bb7 $146 { White is slightly better. } (11... f6 12. O-O-O Bxc3 13. bxc3 Ke7 14. exf6+ gxf6 15. g4 e5 16. Bg3 Nc5 17. g5 Bg4 18. gxf6+ { 1/2-1/2 (46) Yandemirov,V (2388)-Zhitnikov,K (2274) Kazan 2016 }) 12. Rh3 f5 13. exf6 gxf6 14. O-O-O Ke8? { Mistake. e5 was best. } (14... e5 $16 15. Rhd3) 15. Ne4 $18 e5 16. Bh6 Be7 17. Be2 c5?! { Inaccuracy. Rg8 was best. } (17... Rg8 18. Bh5+ (18. Rhd3 Bc8) 18... Kd8 19. Bf7 Kc7 20. Bxg8 Rxg8 21. Rg3 Rxg3 22. Nxg3 Ba6 23. b3 Bc8 24. Nf5) 18. Bh5+ { White is clearly winning. } 18... Kd8 19. Rhd3 Bc6 20. Bg4 Bxe4 21. Rxd7+ Ke8 22. Be6 Bxg2 23. Bg7 Rf8? { Mistake. Bf3 was best. } (23... Bf3 24. Bxh8 Bxd1 25. Rxd1 a5 26. h5 a4 27. Rg1 Rd8 28. Rg8+ Bf8 29. Bxf6 Rd6 30. Bg7) 24. Bxf8 { Precisão Chessbase: Brancas 100% Pretas 35% Precisão Chess.com: Brancas 97.6% Pretas 80.5% Precisão Lichess.org: Brancas 98% Pretas 87% } 1-0