[Event "GM Benefactorr simul"] [Site "https://lichess.org/cG9S97zz"] [Date "2020.11.20"] [White "Benefactorr"] [Black "Permafrost"] [Result "1-0"] [UTCDate "2020.11.20"] [UTCTime "15:16:54"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1200+60"] [ECO "A54"] [Opening "Old Indian Defense: Two Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 { A54 Old Indian Defense: Two Knights Variation } e4?! { (0.75 → 1.34) Inaccuracy. exd4 was best. } (4... exd4 5. Nxd4 Be7 6. e4 Nc6 7. Be2 Nxd4 8. Qxd4 O-O 9. O-O) 5. Nd2 Qe7 6. Qc2 Bf5 7. f3 Nc6?! { (1.24 → 2.36) Inaccuracy. c5 was best. } (7... c5 8. dxc5 dxc5 9. Ndxe4 Bxe4 10. fxe4 Qe6 11. e5 Qxe5 12. g3) 8. fxe4 Bg6 9. e3 O-O-O 10. a3 Re8 11. Bd3 h5 12. b4 h4 13. h3 Nh5 14. O-O Ng3 15. Rf2 Nd8 16. Nd5?! { (3.30 → 2.49) Inaccuracy. Qa4 was best. } (16. Qa4 Kb8 17. Nd5 Qe6 18. Nf4 Qe7 19. Bb2 a6 20. Re1 Rh6 21. Nd5 Qe6 22. Nc3 Qe7) 16... Qd7 17. b5 Kb8 18. a4 Ne6 19. a5 Ng5 20. b6 cxb6 21. axb6 a6 22. c5 Nxh3+ 23. gxh3 Qxh3 24. Rh2 Qd7?? { (3.18 → 10.48) Blunder. Qg4 was best. } (24... Qg4 25. Qa4) 25. Rxa6 Nxe4?! { (10.88 → Mate in 4) Checkmate is now unavoidable. Qc6 was best. } (25... Qc6 26. Ra5 Bxe4 27. Nxe4 dxc5 28. Qa2 Kc8 29. Nxg3 Kd7 30. Nf6+ Ke7 31. Rxc5 gxf6 32. Rxc6) 26. Ra8+ Kxa8 27. Qa2+ { Black resigns. } 1-0