[Event "Casual correspondence game"] [Site "https://lichess.org/FhBLmGnV"] [Date "2021.02.01"] [White "lichess AI level 1"] [Black "Sergeyzer"] [Result "0-1"] [UTCDate "2021.02.01"] [UTCTime "21:19:26"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 d5 2. d4 { D00 Queen's Pawn Game } a6 3. Nd2 Nf6 4. c4 b5?! { (0.29 → 1.21) Inaccuracy. e6 was best. } (4... e6 5. Ngf3) 5. cxb5 axb5 6. h3? { (1.56 → -0.01) Mistake. Bxb5+ was best. } (6. Bxb5+ c6 7. Be2 e6 8. Ngf3 Bd6 9. b3 O-O 10. a4 Qe7 11. O-O Ba6 12. Bb2 Rc8) 6... c6 7. Nb3 Nbd7 8. Qc2 e5 9. Qxc6 Ra6 10. Bxb5?? { (0.95 → -7.12) Blunder. Qc2 was best. } (10. Qc2 Bb4+) 10... Rxc6 11. dxe5 Nxe5 12. Ne2 Bb4+ 13. Nc3 d4 14. a3 dxc3 15. Ke2 cxb2 16. Bxb2 Qd2+?? { (-12.94 → 3.48) Blunder. Ba6 was best. } (16... Ba6 17. Bxa6 Rc2+ 18. Kf1 Rxb2 19. axb4 Rxb3 20. Bb7 O-O 21. Bf3 Qd2 22. Kg1 Rb2 23. Rf1) 17. Kf1?? { (3.48 → -17.87) Blunder. Nxd2 was best. } (17. Nxd2) 17... Qxb2 18. Re1 Qxb3 19. Rg1?! { (-14.69 → Mate in 13) Checkmate is now unavoidable. Bxc6+ was best. } (19. Bxc6+ Nxc6) 19... Qc3?! { (Mate in 13 → -21.21) Lost forced checkmate sequence. Ba6 was best. } (19... Ba6 20. g3 Bxb5+ 21. Kg2 Rc2 22. Rgf1 Bxf1+ 23. Rxf1 Qd5+ 24. e4 Qxe4+ 25. Kh2 Nf3+ 26. Kh1) 20. Rd1 O-O 21. Rb1?! { (-27.05 → Mate in 5) Checkmate is now unavoidable. Rh1 was best. } (21. Rh1 Rd6) 21... Ba5?! { (Mate in 5 → -29.07) Lost forced checkmate sequence. Qd2 was best. } (21... Qd2 22. g4 Rc2 23. Be2 Qxe2+ 24. Kg2 Qxf2+ 25. Kh1 Qh2#) 22. Rh1?! { (-29.07 → Mate in 7) Checkmate is now unavoidable. g4 was best. } (22. g4 Rb6) 22... Rd6?! { (Mate in 7 → -28.29) Lost forced checkmate sequence. Qd2 was best. } (22... Qd2 23. Kg1 Ne4 24. Rf1 Nf3+ 25. gxf3 Rg6+ 26. Kh2 Bc7+ 27. f4 Bxf4+ 28. exf4 Qxf4#) 23. Be2 Qc2 24. g4 Qxb1+ 25. Bd1 Qxd1+ 26. Kg2 Bb7+ 27. Kg3 Qxh1 28. a4 Qf3+ 29. Kh2 Qxf2# { Black wins by checkmate. } 0-1