[Event "casual correspondence game"] [Site "https://lichess.org/o6BtC7i7"] [Date "2025.11.20"] [Round "-"] [White "lapsf"] [Black "lichess AI level 4"] [Result "0-1"] [GameId "o6BtC7i7"] [UTCDate "2025.11.20"] [UTCTime "09:25:49"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D38"] [Opening "Queen's Gambit Declined: Ragozin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.17] } 1... d5 { [%eval 0.18] } 2. c4 { [%eval 0.18] } 2... e6 { [%eval 0.17] } 3. Nc3 { [%eval 0.22] } 3... Nf6 { [%eval 0.24] } 4. Nf3 { [%eval 0.08] } 4... Bb4 { [%eval 0.16] } { D38 Queen's Gambit Declined: Ragozin Defense } 5. Bd2 { [%eval 0.06] } 5... O-O { [%eval 0.1] } 6. Qb3 { [%eval -0.19] } 6... c5 { [%eval -0.12] } 7. dxc5 { [%eval -0.21] } 7... Na6 { [%eval 0.13] } 8. a3 { [%eval -0.31] } 8... Bxc3 { [%eval -0.45] } 9. Bxc3 { [%eval -0.94] } 9... Nxc5 { [%eval -0.86] } 10. Qb4 { [%eval -1.05] } 10... Nfe4?! { (-1.05 → -0.34) Inaccuracy. b6 was best. } { [%eval -0.34] } (10... b6 11. e3) 11. Nd4?? { (-0.34 → -5.63) Blunder. cxd5 was best. } { [%eval -5.63] } (11. cxd5) 11... a5 { [%eval -5.72] } 12. Qb5 { [%eval -5.96] } 12... Bd7 { [%eval -5.96] } 13. Bxa5 { [%eval -7.81] } 13... Qf6 { [%eval -7.9] } 14. f3 { [%eval -7.77] } 14... Qxd4 { [%eval -7.84] } 15. Qb4 { [%eval -9.87] } 15... b6?! { (-9.87 → -5.83) Inaccuracy. Qf2+ was best. } { [%eval -5.83] } (15... Qf2+ 16. Kd1 Ba4+ 17. Qxa4 Nxa4 18. Bc3 Naxc3+ 19. bxc3 Nxc3+ 20. Kd2 Qd4+ 21. Ke1) 16. Bxb6?? { (-5.83 → Mate in 8) Checkmate is now unavoidable. fxe4 was best. } { [%eval #-8] } (16. fxe4 bxa5 17. Qc3 Qxe4 18. Rc1 d4 19. Qf3 Bc6 20. Qxe4 Bxe4 21. Rd1) 16... Qf2+ { [%eval #-7] } 17. Kd1 { [%eval #-7] } 17... Qd4+ { [%eval #-8] } 18. Ke1 { [%eval #-8] } 18... Qf2+ { [%eval #-7] } 19. Kd1 { [%eval #-7] } 19... Ba4+ { [%eval #-6] } 20. Kc1 { [%eval #-6] } 20... f5? { (Mate in 6 → -8.41) Lost forced checkmate sequence. Qe3+ was best. } { [%eval -8.41] } (20... Qe3+ 21. Kb1 Nd2+ 22. Qxd2 Qxd2 23. b3 Qd1+ 24. Kb2 Qxb3+ 25. Kc1 Qc2#) 21. Bxc5 { [%eval -9.79] } 21... Nxc5 { [%eval -10.22] } 22. Qc3?! { (-10.22 → Mate in 10) Checkmate is now unavoidable. Kd2 was best. } { [%eval #-10] } (22. Kd2 dxc4 23. Qxa4 Nxa4 24. Rd1 Nxb2 25. g4 Rfd8+ 26. Kc2 Nxd1) 22... d4 { [%eval #-9] } 23. Qd2 { [%eval #-9] } 23... Rfb8 { [%eval #-8] } 24. b4 { [%eval #-8] } 24... Nb3+ { [%eval #-7] } 25. Kc2 { [%eval #-7] } 25... e5 { [%eval #-7] } 26. Qe1 { [%eval #-5] } 26... Nxa1+ { [%eval #-4] } 27. Kd2 { [%eval #-1] } 27... Qe3# { Black wins by checkmate. } 0-1