[Event "Nacional Perú Sub 12 Abs 2021"] [Site "https://lichess.org/mQGLYbFx"] [Date "2021.07.03"] [White "Stalin_Edison_Flores"] [Black "aNDY_Bianchi-24"] [Result "1-0"] [UTCDate "2021.07.03"] [UTCTime "22:30:00"] [WhiteElo "1892"] [BlackElo "1892"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "900+10"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. Nc3 d5 { B10 Caro-Kann Defense } 3. exd5 cxd5 4. d4 g6 5. Nf3 Bg7 6. Bf4 Nf6 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. O-O O-O 10. Qd2 Nb6 11. Rfe1 Nc4 12. Qc1 Rc8 13. Ne5 e6 14. Nxc4 Rxc4 15. Ne2 Nh5 16. Bg5 Qc7 17. c3 b5 18. Qd1 Rc8 19. b3 Rc6 20. a4 b4? { (-0.15 → 1.39) Mistake. bxa4 was best. } (20... bxa4 21. Rxa4 Qb7 22. Qd2 Ra6 23. Rxa6 Qxa6 24. g3 Qa3 25. b4 Nf6 26. Bxf6 Bxf6 27. h4) 21. cxb4 Qb6? { (1.39 → 2.90) Mistake. a6 was best. } (21... a6) 22. b5 Rc2 23. Qd3 Bf8 24. g4 Ng7 25. Rac1 Rxc1 26. Rxc1 Rxc1+ 27. Bxc1 Qa5 28. Qc3 Bb4?? { (3.29 → 8.89) Blunder. Qd8 was best. } (28... Qd8 29. h3) 29. Qc8+ Bf8 30. Ba3 h6 31. Qxf8+ Kh7 32. Bb4 Qc7 33. Bd6 Qc2 34. Be5 Qb1+ 35. Kg2 Qe4+ 36. Kg3 Qd3+?! { (14.40 → Mate in 5) Checkmate is now unavoidable. Qxe5+ was best. } (36... Qxe5+ 37. dxe5) 37. f3 f6 { Black offers draw } 38. Bxf6 Nh5+ 39. gxh5 Qxf3+ 40. Kxf3 g5 41. Qg7# { White wins by checkmate. } 1-0