[Event "2020 Summer Marathon"] [Site "https://lichess.org/6oKDXN6c"] [Date "2020.08.01"] [White "GeroldSau"] [Black "adam_alhamouri"] [Result "0-1"] [UTCDate "2020.08.01"] [UTCTime "13:55:07"] [WhiteElo "1111"] [BlackElo "904"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+52"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 { B06 Modern Defense } 2. Nc3 Bg7?! { (0.00 → 0.71) Inaccuracy. c5 was best. } (2... c5 3. d4 cxd4 4. Qxd4 Nf6 5. Bg5 Bg7 6. Qd2 Nc6 7. f3) 3. Bc4?! { (0.71 → 0.02) Inaccuracy. d4 was best. } (3. d4 d6 4. f4 Nf6 5. Nf3 O-O 6. Be3 c5 7. dxc5 Ng4) 3... c6?! { (0.02 → 0.90) Inaccuracy. c5 was best. } (3... c5 4. Nf3 Nc6 5. O-O d6 6. Re1 Nf6 7. Nd5 Ng4 8. c3) 4. Qf3? { (0.90 → -0.21) Mistake. d4 was best. } (4. d4 d5 5. exd5 b5 6. Bb3 b4 7. Nce2 cxd5 8. a3 bxa3) 4... d5?! { (-0.21 → 0.38) Inaccuracy. e6 was best. } (4... e6 5. Bb3 d5 6. d3 b5 7. Nce2 Ne7 8. c3 O-O 9. Qe3) 5. exd5 cxd5? { (0.25 → 1.58) Mistake. Nf6 was best. } (5... Nf6 6. d4 Bg4 7. Qf4 Bf5 8. dxc6 Nxc6 9. Nf3 Nb4 10. Bb5+) 6. Bb5+? { (1.58 → 0.34) Mistake. Qxd5 was best. } (6. Qxd5 Nh6 7. Qxd8+ Kxd8 8. d4 Nf5 9. Be3 Nc6 10. Nf3 Rf8 11. O-O-O Bd7 12. Be2 h6) 6... Nc6 7. Bd3?? { (0.30 → -2.67) Blunder. Qxd5 was best. } (7. Qxd5 Bd7 8. Nf3 a6 9. Bxc6 Bxc6 10. Qxd8+ Rxd8 11. d3 b5 12. Bd2 Nh6 13. O-O-O Ng4) 7... d4 8. Ne4 Nb4 9. Ng3?! { (-1.72 → -2.46) Inaccuracy. Bb5+ was best. } (9. Bb5+ Bd7) 9... Nxc2+?? { (-2.46 → 2.51) Blunder. Nf6 was best. } (9... Nf6 10. a3 Bg4 11. Bb5+ Nd7 12. Qb3 Na6 13. c3 Be6 14. Qd1 Nc5 15. Nf3 Nb3 16. Rb1) 10. Kd1?? { (2.51 → -8.52) Blunder. Bxc2 was best. } (10. Bxc2) 10... Nxa1 11. Qe4 Nb3 12. axb3 Bf5?? { (-7.08 → -2.98) Blunder. Nf6 was best. } (12... Nf6 13. Qh4 Qd5 14. Bc4 Qxg2 15. f3 O-O 16. Ke1 Nh5 17. Bf1 Bf6 18. Qe4 Nxg3 19. Bxg2) 13. Ke1?? { (-2.98 → -13.55) Blunder. Nxf5 was best. } (13. Nxf5 gxf5 14. Qxb7 Rb8 15. Qc6+ Kf8 16. Bc4 d3 17. Qf3 e6 18. Qxd3 Qxd3 19. Bxd3 Ne7) 13... Bxe4 14. Bxe4 d3 15. Bxb7 Rb8 16. Be4 Bd4 17. Nf3 Bxb2 18. Bxb2 Rxb3 19. Bc3?! { (-12.79 → Mate in 1) Checkmate is now unavoidable. Ne5 was best. } (19. Ne5 Rxb2 20. Nxd3 Rb1+ 21. Ke2 Rxh1 22. Bc6+ Kf8 23. Nxh1 Qd4 24. f4 Qg1 25. Nhf2 Qxh2) 19... Rb1# { Black wins by checkmate. } 0-1