[Event "IM LagrangeEquation simul"] [Site "https://lichess.org/DCEFhpfl"] [Date "2022.03.26"] [White "LagrangeEquation"] [Black "Habdes"] [Result "1-0"] [UTCDate "2022.03.26"] [UTCTime "09:28:39"] [WhiteElo "2419"] [BlackElo "1651"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+10"] [ECO "E80"] [Opening "King's Indian Defense: Sämisch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 { E80 King's Indian Defense: Sämisch Variation } e5 6. d5 Nh5 7. Nge2 f5 8. Be3 f4 9. Bf2 c6?! { (0.88 → 2.05) Inaccuracy. O-O was best. } (9... O-O 10. Qd2) 10. Rc1?! { (2.05 → 1.03) Inaccuracy. g4 was best. } (10. g4 Nf6 11. h4 Na6 12. Nc1 O-O 13. Nd3 cxd5 14. cxd5 Bd7 15. Be2 b5 16. a3 Qe7) 10... Bd7? { (1.03 → 2.40) Mistake. c5 was best. } (10... c5 11. g4 fxg3 12. hxg3 O-O 13. Ng1 Bh6 14. Rc2 Kg7 15. Bh3 Bxh3 16. Nxh3 Qf6 17. Nb5) 11. Qb3?! { (2.40 → 1.55) Inaccuracy. dxc6 was best. } (11. dxc6) 11... Qc7?! { (1.55 → 2.73) Inaccuracy. b6 was best. } (11... b6) 12. dxc6 Nxc6 13. Nd5 Qd8 14. Qa3 Be6 15. Nec3 O-O? { (1.24 → 3.13) Mistake. Nd4 was best. } (15... Nd4) 16. Nb5 Bxd5?! { (3.01 → 4.01) Inaccuracy. Rf7 was best. } (16... Rf7 17. Qxd6) 17. cxd5 Qa5+? { (4.06 → 7.15) Mistake. Nd4 was best. } (17... Nd4 18. Nxd6) 18. Qxa5 Nxa5 19. b4 a6 20. Na3 Rac8 21. Rxc8 Rxc8 22. Kd2 b5 23. bxa5 Bf6 24. Bd3 Bd8 25. Bb6 Kf7 26. Rc1 Rb8 27. Bxd8 Rxd8 28. Rc6 Nf6 29. Rxa6 b4 30. Nb5 Ke7 31. Ra7+ Nd7 32. a6 h5 33. Rb7 Ke8 34. Nxd6+ Kf8 35. a7 Ra8 36. Rxd7 Rxa7?! { (20.18 → Mate in 9) Checkmate is now unavoidable. h4 was best. } { Black resigns. } (36... h4 37. Rf7+) 1-0