[Event "Nimz 4.e3 Arena"] [Site "https://lichess.org/yyl3XSfH"] [Date "2023.03.22"] [White "Oleg_Slobozhaninov"] [Black "lider34"] [Result "0-1"] [UTCDate "2023.03.22"] [UTCTime "16:18:31"] [WhiteElo "1535"] [BlackElo "2601"] [BlackTitle "FM"] [Variant "From Position"] [TimeControl "420+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnbqk2r/pppp1ppp/4pn2/8/1bPP4/2N1P3/PP3PPP/R1BQKBNR b KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1... O-O 2. a3 Bxc3+ 3. bxc3 d6 4. Bd3 e5 5. d5? { (-0.15 → -1.37) Mistake. e4 was best. } (5. e4 exd4 6. cxd4 Nxe4 7. Ne2 Re8 8. O-O d5 9. cxd5 Qxd5) 5... e4 6. Bc2 Re8 7. Bd2?! { (-1.01 → -2.02) Inaccuracy. Ne2 was best. } (7. Ne2 Bg4 8. O-O Nbd7 9. f3 exf3 10. gxf3 Bh3 11. Rf2 Nh5 12. Ng3 Qg5 13. f4 Qg4) 7... Na6?! { (-2.02 → -1.34) Inaccuracy. Nbd7 was best. } (7... Nbd7 8. Ne2 Ne5 9. Ng3 Nxc4 10. Qe2 b5 11. a4 Bg4 12. f3 exf3 13. gxf3 Nxd5 14. Be4) 8. f3?! { (-1.34 → -2.21) Inaccuracy. Ne2 was best. } (8. Ne2) 8... Nc5 9. fxe4 Nfxe4 10. Qh5?? { (-2.12 → -5.03) Blunder. Nf3 was best. } (10. Nf3 Bf5 11. O-O Nxd2 12. Qxd2 Bxc2 13. Qxc2 Rxe3 14. Qf2 Re7 15. Nd4 Qf8 16. Nf5 Re4) 10... g6?! { (-5.03 → -3.43) Inaccuracy. Re5 was best. } (10... Re5 11. Qd1 Qh4+ 12. g3 Qf6 13. Bxe4 Rxe4 14. h3 Nd3+ 15. Ke2 Nc5 16. Qf1 Qg6 17. Nf3) 11. Qf3? { (-3.43 → -5.40) Mistake. Qh6 was best. } (11. Qh6 Re5 12. Ne2 Rh5 13. Qf4 Rh4 14. Qf1 Bf5 15. Nd4 Nxd2 16. Kxd2 Bxc2 17. Kxc2 Qe8) 11... Bf5 12. Ne2 Ng5 13. Qf4?! { (-4.24 → -5.73) Inaccuracy. Qxf5 was best. } (13. Qxf5 gxf5 14. O-O Re5 15. Nd4 Nge4 16. Be1 Qg5 17. Rf4 Kh8 18. Bh4 Qh6 19. Kh1 Rg8) 13... Bxc2 14. Rf1?? { (-5.86 → Mate in 1) Checkmate is now unavoidable. O-O was best. } (14. O-O Nd3 15. Qd4 Re4 16. a4 Ne5 17. Ng3 Rxd4 18. exd4 Nxc4 19. Bxg5 Qxg5 20. Rfe1 f5) 14... Nd3# { Black wins by checkmate. } 0-1