[Event "Campeonato Nacional Mexicano Online 2021 - Absoluto"] [Site "Ciudad de México, CDMX, Mexico"] [Date "2021.07.27"] [Round "5.2"] [White "Felix Soto, Alfredo"] [Black "Sandoval Mercado, Carlos"] [Result "0-1"] [WhiteElo "2075"] [BlackElo "1910"] [Variant "Standard"] [TimeControl "-"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation, Barmen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 { B22 Sicilian Defense: Alapin Variation, Barmen Defense } 4. d4 g6 5. Nf3 Bg7 6. Na3 cxd4 7. Nb5 Na6 8. Nbxd4 Nf6 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. O-O O-O 12. Bf4 Nd5 13. Bg3 f6 14. Qe2 e5 15. Nb3 Rad8 16. h3 Rfe8 17. Rfe1 Qa4 18. Nfd2 f5?! { (-0.77 → 0.00) Inaccuracy. Nac7 was best. } (18... Nac7 19. Ne4) 19. Qc4?! { (0.00 → -0.85) Inaccuracy. Nc4 was best. } (19. Nc4 b6 20. Qf1 e4 21. Nd6 Re6 22. Nb5 Ree8) 19... Qxc4? { (-0.85 → 0.59) Mistake. b5 was best. } (19... b5 20. Qe2) 20. Nxc4 e4? { (0.54 → 1.82) Mistake. h6 was best. } (20... h6 21. f3 b5 22. Nca5 b4 23. c4 Nf4 24. Bxf4 exf4 25. Nc6 Rxe1+ 26. Rxe1 Rd7 27. Kf1) 21. Rad1? { (1.82 → 0.35) Mistake. Nd6 was best. } (21. Nd6 Re6 22. Nxb7 Ra8 23. Rad1 Nb6 24. Re2 Na4 25. Rd7 Nb6 26. Rd8+ Rxd8 27. Nxd8 Re8) 21... f4 22. Bh4 Rd7 23. Bg5 b5? { (0.69 → 2.09) Mistake. Rf8 was best. } (23... Rf8 24. Rxe4) 24. Nca5 Rf8 25. Rxe4?? { (2.42 → 0.01) Blunder. Nc6 was best. } (25. Nc6) 25... Nb8?? { (0.01 → 6.84) Blunder. Nxc3 was best. } (25... Nxc3 26. Rxd7 Nxe4 27. Be7 Rc8 28. Rxa7 Nac5 29. Nxc5 Nxc5 30. b4 Ne4 31. Nb3 Rc2 32. Bc5) 26. Bxf4?? { (6.84 → -3.71) Blunder. Nc5 was best. } (26. Nc5 Nxc3 27. Nxd7 Nxe4 28. Nxf8 Nxg5 29. Rd8 Bxf8 30. Rxb8 a6 31. h4 Ne6 32. Nc6 Kg7) 26... Nxf4 27. Rxd7 Nxd7 28. Nc6 a6?! { (-4.00 → -2.91) Inaccuracy. Nd3 was best. } (28... Nd3) 29. f3?! { (-2.91 → -4.48) Inaccuracy. Nb4 was best. } (29. Nb4 a5) 29... Nb6?! { (-4.48 → -3.22) Inaccuracy. Nd3 was best. } (29... Nd3 30. Re2) 30. Nc5 Nc4?! { (-3.52 → -2.50) Inaccuracy. Rf6 was best. } (30... Rf6 31. Na5) 31. b3? { (-2.50 → -5.01) Mistake. Nxa6 was best. } (31. Nxa6 Nd5) 31... Nd6 32. Re7?! { (-4.87 → -7.23) Inaccuracy. Re3 was best. } (32. Re3 Nf5 33. Ne7+ Nxe7 34. Rxe7 Ra8 35. a4 Nd5 36. Re6 bxa4 37. bxa4 a5 38. h4 Nxc3) 32... Rc8 33. Nxa6 Rxc6 34. g3 Rxa6 { White resigns. } 0-1