[Event "Advanced Class Position 3 simul"] [Site "https://lichess.org/u8s3kDLx"] [Date "2022.05.13"] [White "TheGKai"] [Black "jposthuma"] [Result "0-1"] [UTCDate "2022.05.13"] [UTCTime "00:33:27"] [WhiteElo "866"] [BlackElo "2745"] [BlackTitle "IM"] [Variant "From Position"] [TimeControl "600+5"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "4k3/pp1ppppp/8/8/8/8/PPPPPPPP/4K3 w - - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. c4 d6 2. d4 Kd7 3. Kd2 Kc6 4. d5+ Kc5 5. Kc3 a5 6. e3 f5 7. a3 a4 8. b4+ axb3 9. Kxb3 b5 10. a4?? { (5.84 → -4.45) Blunder. cxb5 was best. } (10. cxb5 Kxb5 11. f3 f4 12. a4+ Kc5 13. e4 g5 14. Kc3 h6 15. Kb3 Kd4 16. Kb4 Ke3) 10... bxa4+ 11. Kxa4 Kxc4 12. f3 Kxd5 13. e4+?! { (-5.42 → -8.56) Inaccuracy. Kb5 was best. } (13. Kb5 g5) 13... fxe4 14. fxe4+ Kxe4 15. Kb5 d5 16. Kb4 d4 17. Kb3 d3 18. Kb2 Ke3 19. Kc1 Ke2 20. g4 d2+ 21. Kc2 d1=Q+ 22. Kc3 Qd3+ 23. Kb4 Qe4+ 24. Kc3 Qxg4 25. Kc2 Qc4+ 26. Kb2 Kd2 27. Kb1 Qb4+ 28. Ka2 Kc2 29. Ka1 Qb2# { Black wins by checkmate. } 0-1