[Event "2023 Summer Marathon"] [Site "https://lichess.org/m1wCbmfg"] [Date "2023.08.05"] [White "sentischev"] [Black "RocketGV3"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "20:15:01"] [WhiteElo "1734"] [BlackElo "2217"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. g3 d5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. c3 c6 7. Nbd2 b6 8. Re1 Bb7 9. Nf1?! { (0.43 → -0.16) Inaccuracy. e4 was best. } (9. e4) 9... Nbd7 10. Qc2 Qc7 11. e4 dxe4 12. dxe4 e5 13. Be3 Rfd8 14. Red1 Nc5 15. Rxd8+ Rxd8 16. h3?! { (-0.62 → -1.39) Inaccuracy. Ne1 was best. } (16. Ne1) 16... Ne6?! { (-1.39 → -0.31) Inaccuracy. Ncxe4 was best. } (16... Ncxe4 17. Re1 c5 18. c4 Nd7 19. Bc1 Nef6 20. b3 Bd6 21. Bb2 Re8 22. Ng5 Bxg2 23. Kxg2) 17. N3h2?! { (-0.31 → -1.01) Inaccuracy. N1d2 was best. } (17. N1d2) 17... c5 18. f3?! { (-1.12 → -1.85) Inaccuracy. Ng4 was best. } (18. Ng4 Nd7) 18... Ba6?! { (-1.85 → -1.25) Inaccuracy. c4 was best. } (18... c4 19. Ng4) 19. Nd2?! { (-1.25 → -2.23) Inaccuracy. Rd1 was best. } (19. Rd1 Rxd1) 19... Bd3 20. Qb3?! { (-2.40 → -3.26) Inaccuracy. Qc1 was best. } (20. Qc1 a5) 20... c4 21. Qa4?! { (-3.11 → -4.72) Inaccuracy. Qd1 was best. } (21. Qd1 b5) 21... Bc5 22. Bxc5?! { (-4.81 → -7.73) Inaccuracy. Nhf1 was best. } (22. Nhf1 b5) 22... Nxc5? { (-7.73 → -4.43) Mistake. Qxc5+ was best. } (22... Qxc5+ 23. Kh1) 23. Qb5?! { (-4.43 → -5.82) Inaccuracy. Qa3 was best. } (23. Qa3 b5) 23... a6 24. Qxc4?! { (-5.48 → -8.58) Inaccuracy. Qb4 was best. } (24. Qb4) 24... Bxc4 25. Nxc4 Nd3 26. Rd1? { (-8.66 → Mate in 5) Checkmate is now unavoidable. Ne3 was best. } (26. Ne3 Nxb2) 26... Qxc4?! { (Mate in 5 → -10.74) Lost forced checkmate sequence. Qc5+ was best. } (26... Qc5+ 27. Kh1 Nf2+ 28. Kg1 Nxh3+ 29. Kh1 Rxd1+ 30. Nf1 Qg1#) 27. b3?! { (-10.74 → Mate in 5) Checkmate is now unavoidable. Nf1 was best. } (27. Nf1 Qxa2) 27... Qc5+ 28. Kf1 Qf2# { Black wins by checkmate. } 0-1