[Event "Nacional ASCUN Masc Rápido"] [Site "https://lichess.org/kZzAetSK"] [Date "2021.06.04"] [White "oresteshm"] [Black "SirM01"] [Result "0-1"] [UTCDate "2021.06.04"] [UTCTime "22:06:38"] [WhiteElo "2256"] [BlackElo "2050"] [WhiteRatingDiff "-363"] [BlackRatingDiff "+49"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B00"] [Opening "Lion Defense: Lion's Jaw"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 Nf6 3. f3 { B00 Lion Defense: Lion's Jaw } c6 4. c4 e5 5. d5 a5 6. Nc3 Be7 7. Be3 O-O 8. Qd2 Na6 9. Bd3 Nc5 10. Bc2 Rb8?! { (0.56 → 1.18) Inaccuracy. cxd5 was best. } (10... cxd5 11. exd5) 11. Nge2 Qc7 12. g4 b5 13. dxc6 bxc4 14. Nd5?? { (2.64 → -0.50) Blunder. g5 was best. } (14. g5) 14... Nxd5 15. exd5 Nd3+ 16. Bxd3 cxd3 17. Nc3? { (-0.12 → -1.77) Mistake. Qxd3 was best. } (17. Qxd3 Bh4+) 17... Bh4+ 18. Kf1? { (-1.80 → -3.70) Mistake. Bf2 was best. } (18. Bf2 Bxf2+) 18... f5 19. g5 f4 20. Bf2 Bh3+ 21. Ke1 Bxf2+ 22. Qxf2 Rb4 23. a4?! { (-3.60 → -5.34) Inaccuracy. Rd1 was best. } (23. Rd1 Bf5 24. h4 Qf7 25. Kf1 Qh5 26. Rh2 Rc4 27. Rc1 a4 28. a3 Kh8 29. Kg1 e4) 23... Qb8 24. Nb5 e4 25. fxe4 Rxe4+ 26. Kd1 Re2 27. Qh4 Bf5 28. Qxf4 Qb6 29. Qd4 Qd8 30. h4 Qe7 31. Rf1? { (-8.56 → Mate in 7) Checkmate is now unavoidable. Nc3 was best. } (31. Nc3 Re8) 31... d2 32. Qg1 Qe4 33. Nd4 Bg4?? { (Mate in 10 → -4.56) Lost forced checkmate sequence. Re8 was best. } (33... Re8 34. Nxf5 Re1+ 35. Rxe1 dxe1=Q+ 36. Qxe1 Qxe1+ 37. Kc2 Re2+ 38. Kd3 Qd2+ 39. Kc4 Qb4+ 40. Kd3) 34. Rxf8+ Kxf8 35. Qf1+?? { (-4.60 → Mate in 4) Checkmate is now unavoidable. Qxg4 was best. } (35. Qxg4 Re1+ 36. Kxd2 Qxg4 37. Rxe1 Qxd4+ 38. Ke2 Qe4+ 39. Kf1 Qf3+ 40. Kg1 Qxd5 41. c7 Qc5+) 35... Rf2+ { White resigns. } 0-1