[Event "2023 Summer Marathon"] [Site "https://lichess.org/nOU2vVnA"] [Date "2023.08.05"] [White "Viktor_Timakov"] [Black "TucoLeon"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "22:40:47"] [WhiteElo "2481"] [BlackElo "2124"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A06"] [Opening "Zukertort Opening: Tennison Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d5 2. Nf3?? { (0.82 → -1.50) Blunder. exd5 was best. } { A06 Zukertort Opening: Tennison Gambit } (2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6) 2... dxe4 3. Ng5 Nf6?! { (-1.16 → -0.36) Inaccuracy. e5 was best. } (3... e5 4. Nxe4 f5 5. d4 exd4 6. Ng5 Nc6 7. c3 Nf6 8. Nf3) 4. Bc4 h6?? { (-0.48 → 9.46) Blunder. e6 was best. } (4... e6 5. Nc3 Nc6 6. O-O Na5 7. Be2 b6 8. Ngxe4 Nxe4 9. Nxe4) 5. Nxf7?? { (9.46 → 2.15) Blunder. Bxf7+ was best. } (5. Bxf7+ Kd7 6. Ne6 c6 7. Nxd8 Kxd8 8. d3 e5 9. dxe4+ Kc7) 5... Qd4 6. Qe2? { (2.74 → 1.40) Mistake. d3 was best. } (6. d3 Rh7 7. c3 Qb6 8. Ne5 g5 9. dxe4 Nbd7 10. Nd3 Nxe4) 6... Bg4?! { (1.40 → 2.20) Inaccuracy. b5 was best. } (6... b5 7. Bb3) 7. f3 exf3 8. gxf3 Bh5 9. Nxh8 Nc6 10. c3 Qf4? { (2.17 → 4.13) Mistake. Qh4+ was best. } (10... Qh4+ 11. Kd1 Rd8 12. Be6 Rd6 13. Re1 g5 14. Bf5 Nd5 15. d4 Bg7 16. Ng6 Rxg6 17. Qe4) 11. Be6?! { (4.13 → 2.99) Inaccuracy. O-O was best. } (11. O-O Qd6 12. d4 g5 13. Bd3 Bg7 14. Bg6+ Bxg6 15. Nxg6 Nh5 16. Qd3 O-O-O 17. Qe4 Kb8) 11... Ne5 12. Qb5+?? { (3.69 → -6.05) Blunder. O-O was best. } (12. O-O Nxf3+ 13. Kh1 Qh4 14. Bf7+ Bxf7 15. Nxf7 Nxh2 16. Qxh2 Qc4 17. Qh3 Qxf7 18. d4 e6) 12... c6 13. Qxb7?? { (-6.14 → Mate in 4) Checkmate is now unavoidable. Bf7+ was best. } (13. Bf7+ Nxf7 14. Qe2 Bxf3 15. Qe3 Qh4+ 16. Qf2 Qxf2+ 17. Kxf2 Bxh1 18. Nxf7 Kxf7 19. d3 Rd8) 13... Nxf3+ 14. Kd1 Nd4+ 15. Ke1 Qe4+ 16. Kf1 Be2+?! { (Mate in 2 → -13.85) Lost forced checkmate sequence. Qe2+ was best. } (16... Qe2+ 17. Kg1 Nf3#) 17. Kf2?! { (-13.85 → Mate in 2) Checkmate is now unavoidable. Kg1 was best. } (17. Kg1 Nxe6) 17... Qf3+ 18. Ke1 Nc2# { Black wins by checkmate. } 0-1