[Event "FIDE World Junior Chess Championship “México 2023” OPEN"] [Site "?"] [Date "2023.09.22"] [Round "2"] [White "VARELA VELAZQUEZ, Carlos Francisco"] [Black "RIVERA VILLA, Daniel Alexander"] [Result "1-0"] [WhiteElo "1943"] [BlackElo "1405"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Sicilian Invitation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. Nf3 c5 { A04 Zukertort Opening: Sicilian Invitation } 2. b3 Nc6 3. Bb2 Nf6 4. e3 g6 5. c4 Bg7 6. Be2 O-O 7. O-O d5 8. cxd5 Nxd5 9. Bxg7 Kxg7 10. Qc1 b6 11. d4 Qd6 12. dxc5 bxc5? { (0.44 → 1.84) Mistake. Qf6 was best. } (12... Qf6 13. Nbd2) 13. Nc3 a6?! { (1.85 → 3.17) Inaccuracy. Nxc3 was best. } (13... Nxc3 14. Qxc3+ Qf6 15. Rfc1 Bf5 16. Qxc5 Rac8 17. Ba6 Rc7 18. Qc3 Rb8 19. Qxf6+ Kxf6 20. Rc5) 14. Ne4 Qc7 15. Qxc5 Ndb4? { (3.12 → 5.57) Mistake. Nb6 was best. } (15... Nb6 16. Rfc1 Bb7 17. h4 Rac8 18. Qc3+ e5 19. Nc5 a5 20. Bb5 h5 21. Nxb7) 16. a3 Bf5 17. Ng3 Bd3 18. Qc3+ f6 19. Bxd3 Nxd3 20. Qxd3 Rfd8 21. Qc4 a5 22. Nd4 Kh8 23. Qxc6 Qxc6 24. Nxc6 Rd6 25. Rac1 e5 26. Ne4 Re6 27. Rfd1 f5 28. Ng5 Rf6?! { (11.44 → Mate in 10) Checkmate is now unavoidable. Rxc6 was best. } (28... Rxc6 29. Rxc6 Ra7 30. Ne6 h5 31. Rd8+ Kh7 32. Nf8+ Kg8 33. Rxg6+ Rg7 34. Ne6+ Kf7 35. Rxg7+) 29. Nxe5? { (Mate in 10 → 9.89) Lost forced checkmate sequence. Rd7 was best. } (29. Rd7 Rd6 30. Rxd6 Kg7 31. Rd7+ Kh6 32. Rxh7+ Kxg5 33. h4+ Kf6 34. Nd8 e4 35. Rc6+ Ke5) 29... Kg7? { (9.89 → Mate in 8) Checkmate is now unavoidable. Kg8 was best. } (29... Kg8 30. Rd7 h6 31. Ngf7 g5 32. Nd6 Re6 33. Rc5 Rxd6 34. Rxd6 Ra7 35. Rxh6 g4 36. Rh5) 30. Rc7+ Kg8 31. Rdd7 Rd8 32. Rxd8+ Rf8 33. Nxh7 Rxd8 34. Nf6+ Kf8 35. Nxg6# { White wins. } 1-0