[Event "eJIF Nacional 2021 - Etapa 1 Arena"] [Site "https://lichess.org/megROhH7"] [Date "2021.09.13"] [White "Leff02lol"] [Black "MercilessThanatos"] [Result "1-0"] [UTCDate "2021.09.13"] [UTCTime "23:17:43"] [WhiteElo "2016"] [BlackElo "2312"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Nf3 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 exd5 9. Qe3+ Kf8 10. Qf4 f6? { (-0.07 → 1.12) Mistake. Bf6 was best. } (10... Bf6) 11. Nf3 c6 12. e3 Be6 13. Bd3 Nd7 14. h4 Qb8 15. Qxb8+ Rxb8 16. O-O-O Kf7 17. h5 Bg4 18. hxg6+ hxg6 19. Be2 Nb6 20. b3?! { (0.42 → -0.15) Inaccuracy. Ng5+ was best. } (20. Ng5+) 20... a5?! { (-0.15 → 0.40) Inaccuracy. Bd7 was best. } (20... Bd7 21. Kd2) 21. a4?! { (0.40 → -0.59) Inaccuracy. Ng5+ was best. } (21. Ng5+ fxg5) 21... Na8?! { (-0.59 → 0.22) Inaccuracy. Be6 was best. } (21... Be6) 22. Kd2 Nc7 23. Na2 Na6?! { (-0.20 → 0.47) Inaccuracy. Be6 was best. } (23... Be6 24. Bd3) 24. Bxa6 bxa6 25. Rxh8 Bxh8 26. Rc1 Rxb3 27. Rxc6 Rb2+ 28. Rc2 Rxc2+ 29. Kxc2 Bd7?! { (0.54 → 1.16) Inaccuracy. Bg7 was best. } (29... Bg7 30. Nc3) 30. Nc3 Ke6 31. Nd2 Bg7 32. Nb3 Bf8 33. Nxa5 Bb4 34. Nb7 Bxc3?? { (2.21 → 6.69) Blunder. Bc8 was best. } (34... Bc8 35. Kb3) 35. Nc5+ Kd6 36. Kxc3 Bc8 37. Kb4 f5 38. Ka5 g5 39. Nxa6 g4 40. Nc5 Kc6 41. g3 { Black resigns. } 1-0