[Event "Torneo Fide Coyoacan sub1800"] [Site "https://lichess.org/study/VulyksjU/LjlSbb9o"] [Date "2022-10-22"] [Round "3"] [White "Acuna Alvarado Carlos"] [Black "Perez Feregrino Marco Atlt"] [Result "1/2-1/2"] [Board "4"] [UTCDate "2022.10.23"] [UTCTime "05:08:06"] [Variant "Standard"] [ECO "B54"] [Opening "Sicilian Defense: Prins Variation"] [Annotator "https://lichess.org/@/inti_flores"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. exd5 Qxd5 8. Bd3 Nc6 9. O-O Be7 10. Nc3 Qd8 11. Qe2 O-O 12. Rd1 Qc7 13. Bg5 a6 14. Kh1 Nb4 15. Bxf6 Bxf6 16. Be4 Be6 17. a3 Nc6 18. Nd5 Bxd5 19. Rxd5 Nd4 20. Nxd4 exd4 21. Bd3 Rfe8 22. Qd2 Re3 23. Re1 Rae8 24. Be4 Qb6 25. b3 Rxe1+ 26. Qxe1 g6 27. Qf1 Qc7 28. g3 b5 29. Qh3 Qc3 30. Qf1 Re6 31. Kg2 Kg7 32. Rd7 Qc5 33. b4 Qc3 34. Qd3 Qc8 35. Ra7 Qb8 36. Rb7 Qc8 37. Ra7 Qb8 38. Rb7 Rxe4 (38... Qxb7) 1/2-1/2