[Event "Magistral Osasco 2024"] [Site "Sao Paulo"] [Date "2024.03.26"] [Round "9.3"] [White "Bobadilla Viera, Jorge Samuel"] [Black "Di Berardino, Diego Rafael"] [Result "1-0"] [WhiteElo "2397"] [BlackElo "2497"] [Annotator "Stockfish 16"] [Variant "Standard"] [ECO "D32"] [Opening "Tarrasch Defense: Symmetrical Variation"] [Source "https://lichess.org/study/aLJWyeJT/V4XqjXwj"] [Orientation "white"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 $146 (4. Nc3 c6 5. e3 Nbd7 6. b3 Bd6 7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. Nb5 Nxf3+ 12. gxf3 Bh3 13. Re1 Be5 14. Ba3 Ne4 15. f4 Nxf2 16. Kxf2 Qh4+ 17. Kg1 Bxa1 18. Bxf8 Rxf8 { Osorio Ramos,F (1794)-Fernandez Garcia,I (1893) Madrid 2014 0-1 (33) }) 4... c5 5. Nc3 Nc6 6. a3 dxc4 7. Bxc4 a6 8. O-O b5 9. Ba2 Bb7 10. Qe2 cxd4 { D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3. } 11. Rd1 { [%cal Re3d4] } 11... b4 12. exd4 { [#] And now d5 would win. } 12... bxc3 { White is slightly better. } 13. d5! { [%cal Rd5c6] } 13... Nd4 $146 { Blunder. Nxd5 was best. } (13... Nxd5 14. Rxd5 Qb8 (14... Qc8 15. Rd3 Be7 16. Rxc3 Bf6 17. Rc2 O-O 18. Be3 Qb8 19. Rac1 Ne7 { 1/2-1/2 (61) Dubov,D (2711)-Grischuk, A (2742) Chess.com INT 2022 })) 14. Nxd4 $18 c2? (14... Nxd5 { is a better defense. } 15. Nxe6 fxe6) 15. Nxc2?! { Inaccuracy. Qxc2 was best. } (15. Qxc2 Bxd5 16. Bxd5 Qxd5 17. Bg5 Qb7 18. Bxf6! gxf6 19. Qa4+ Qd7 20. Nc6 Qb7 21. Na7+ Ke7) 15... Nxd5 16. Ne3 Be7 17. Nxd5 Bxd5 18. Bxd5 exd5 19. Bg5 { Rxd5! is the strong threat. } 19... f6 20. Bf4 Kf7 21. Rac1 { [%mdl 32] aiming for Re1. } { [%cal Ba1c1,Bc1c7,Bc7d7] } (21. Re1?! Qd7 $16) 21... Re8 22. Rc7 Kg8 23. Qe6+ Kh8 24. Rd7 (24. Qxd5 Qxd5 25. Rxd5 Bd6 $17) 24... Qc8 { intending ...Ra7. } 25. Qxd5 { Threatens to win with Rc1. } 25... Bf8 26. h3 { Hoping for Rc1. } 26... Qc2 27. Qd2?! { Inaccuracy. b4 was best. } (27. b4 Qc3 28. Qf7 Qc2 29. Be3 Re7 30. Qh5 Re5 31. Qf3 Rc8 (31... Rae8 { was called for. } 32. R1d5 Qb2 33. Rxe5 Qxe5) 32. Ra7 Qa4 33. Rd3 h6) 27... Qa4 28. Rc1 Qb5 29. Be3 a5 30. Rcc7 Rab8?! { Inaccuracy. Qf5 was best. } (30... Qf5 31. Rd5 (31. f3 a4) 31... Qe6 32. Rxa5 Rad8 33. Qc2 Bd6 34. Rh5 { [%csl Gh5][%cal Rc2h7] } 34... f5 35. Rc6 Rf8 36. Rh4 Qe8 37. Rd4) 31. Ba7?! { Inaccuracy. Bc5 was best. } (31. Bc5 Bxc5 32. Rxg7 Bxf2+ 33. Qxf2 Qb6 34. Rxh7+ Kg8 35. Rcg7+ Kf8 36. Qxb6 Rxb6 37. Ra7 { [%cal Rh7h8] } 37... Kg8) 31... Re2 32. Qxe2?! { Inaccuracy. Bxb8 was best. } (32. Bxb8 Rxd2 33. Rc8 { [%cal Rc8f8] } 33... Kg8 34. Rxd2 Kf7 35. Bg3 h5 36. Rdc2 h4 37. Bxh4 Qd5 38. Bg3 Kg6) 32... Qxe2 33. Bxb8 Qe8 { [#] } 34. Rb7! h5 35. Bg3 Kh7 36. Kh2 Kg6 37. h4 Kh7?! { Inaccuracy. a4 was best. } (37... a4 38. Rbc7 Kh6 39. Rd4 Kh7 40. Rd5 Be7 41. Ra5 Kg6 42. Rc4 f5 43. Rf4 Qd7 44. Raxa4) 38. Rd5 a4 39. Rbb5 { . Precisão Chessbase: Brancas 72% Pretas 65% Precisão Lichess.org: Brancas 93% Pretas 89% Precisão Chess.com: Brancas 90.2% Pretas 87.9% } 1-0