[Event "Casual correspondence game"] [Site "https://lichess.org/yvac9lvW"] [Date "2021.09.12"] [White "Sone4chka10"] [Black "semester"] [Result "0-1"] [UTCDate "2021.09.12"] [UTCTime "16:13:06"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 d6 4. Bc4 e6 5. O-O?! { (0.65 → -0.13) Inaccuracy. d4 was best. } (5. d4 cxd4 6. Nxd4 Nf6 7. Be3 d5 8. exd5 exd5 9. Bb3 Bb4) 5... Nge7?! { (-0.13 → 0.75) Inaccuracy. Be7 was best. } (5... Be7 6. d4 cxd4 7. Nxd4 Nf6 8. Be3 O-O 9. a3 a6 10. Ba2) 6. g4?? { (0.75 → -2.12) Blunder. d4 was best. } (6. d4 cxd4 7. Nxd4 Ng6 8. f4 Be7 9. Bb3 O-O 10. Be3 Nxd4) 6... g6?? { (-2.12 → 0.12) Blunder. d5 was best. } (6... d5 7. exd5) 7. Kh1?? { (0.12 → -2.45) Blunder. d4 was best. } (7. d4 cxd4 8. Nxd4 a6 9. Be2 Bg7 10. Be3 Qc7 11. Nxc6 Qxc6 12. Bf4 e5 13. Bg5 Be6) 7... Bg7 8. d4? { (-2.56 → -4.25) Mistake. d3 was best. } (8. d3 b6) 8... cxd4 9. Nxd4? { (-4.56 → -7.63) Mistake. Ne2 was best. } (9. Ne2 d5 10. Bb3 e5 11. Ng5 O-O 12. c4 dxe4 13. Ng3 Na5 14. N5xe4 b6 15. f3 Nxb3) 9... Nxd4 10. Be3 e5? { (-7.71 → -4.33) Mistake. Nec6 was best. } (10... Nec6 11. f4) 11. Bxd4? { (-4.33 → -7.58) Mistake. f4 was best. } (11. f4 Qc7) 11... exd4 12. Ne2 Nc6 13. c3 Bxg4 14. cxd4 Nxd4 15. Nxd4 Bxd1 16. Rfxd1 Qh4 17. Ne2 Be5 18. Rd5? { (-8.98 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (18. f4 O-O 19. Bd5 Bg7 20. Rd2 Qf2 21. Rad1 Rab8 22. b3 Bh6 23. a3 Kg7 24. a4 a5) 18... Qxh2# { Black wins by checkmate. } 0-1