[Event "Gary Kasparov Arena"] [Site "https://lichess.org/DrbJ9dKN"] [Date "2020.11.22"] [White "Jost2009"] [Black "alterweissermann"] [Result "0-1"] [UTCDate "2020.11.22"] [UTCTime "10:14:46"] [WhiteElo "1545"] [BlackElo "2025"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+7"] [ECO "C65"] [Opening "Ruy Lopez: Berlin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 { C65 Ruy Lopez: Berlin Defense } 4. Bxc6 dxc6 5. d3 Bd6 6. d4 Bg4 7. Bg5?! { (-0.44 → -1.26) Inaccuracy. O-O was best. } (7. O-O Bxf3 8. gxf3 Nh5 9. dxe5 Bxe5 10. Qxd8+ Rxd8 11. Na3 b5 12. c3 Nf4 13. Bxf4 Bxf4) 7... h6 8. Bh4?! { (-1.30 → -1.99) Inaccuracy. dxe5 was best. } (8. dxe5) 8... Bxf3? { (-1.99 → -0.64) Mistake. g5 was best. } (8... g5 9. Bg3) 9. gxf3?! { (-0.64 → -1.61) Inaccuracy. Qxf3 was best. } (9. Qxf3 exd4 10. Nd2 O-O 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. Ke2 a6 14. Nf3 c5 15. Nh4 Rae8) 9... Qe7 10. Rg1?! { (-1.50 → -2.28) Inaccuracy. Qd3 was best. } (10. Qd3 O-O-O 11. Nd2 Bc5 12. Bxf6 gxf6 13. O-O-O Rxd4 14. Qe2 Rhd8 15. Nb3 Rxd1+ 16. Rxd1 Rxd1+) 10... g5 11. Bg3 O-O-O 12. Nc3? { (-2.10 → -3.63) Mistake. Nd2 was best. } (12. Nd2 exd4) 12... exd4 13. Ne2 Bb4+?! { (-3.38 → -2.41) Inaccuracy. g4 was best. } (13... g4 14. Bxd6) 14. c3?? { (-2.41 → -11.17) Blunder. Kf1 was best. } (14. Kf1) 14... dxc3 15. Nd4 c2+ 16. Ke2 cxd1=Q+ 17. Rgxd1 Nxe4 18. Nf5?! { (-21.99 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (18. Kf1 Nd2+) 18... Nxg3# { Black wins by checkmate. } 0-1