[Event "Турнир Надежда группа A 2021"] [Site "https://lichess.org/MNguEgPn"] [Date "2021.01.04"] [White "Vlasov_Dmitriy_07"] [Black "Petrov_Alexey2006"] [Result "0-1"] [UTCDate "2021.01.04"] [UTCTime "10:42:15"] [WhiteElo "1969"] [BlackElo "2140"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B24"] [Opening "Sicilian Defense: Closed, Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. g3 { B24 Sicilian Defense: Closed, Fianchetto Variation } h6 4. Bg2 e5 5. d3 a6?! { (0.30 → 0.95) Inaccuracy. d6 was best. } (5... d6) 6. a4?! { (0.95 → 0.39) Inaccuracy. Nf3 was best. } (6. Nf3 d6 7. Nd2 Nf6 8. Nd5 Be7 9. O-O O-O 10. Nc4 b5) 6... Nf6 7. f4 Qc7?! { (0.16 → 0.85) Inaccuracy. exf4 was best. } (7... exf4) 8. f5 Be7 9. Nf3 b6 10. O-O Bb7?! { (0.53 → 1.10) Inaccuracy. Nb4 was best. } (10... Nb4 11. Nd5) 11. Bd2?! { (1.10 → 0.00) Inaccuracy. Nd5 was best. } (11. Nd5 Nxd5 12. exd5 Nb4 13. c4 d6 14. Be3 a5 15. Nd2 Bf6 16. Ne4 O-O-O 17. Bf3 Kb8) 11... Ra7? { (0.00 → 1.12) Mistake. Nb4 was best. } (11... Nb4 12. Rc1 O-O 13. g4 Nxg4 14. Qe1 Nf6 15. Qg3 Nh5 16. Qg4 Nf6) 12. h3?! { (1.12 → 0.32) Inaccuracy. Nd5 was best. } (12. Nd5) 12... Nb4 13. Ne2?! { (0.58 → -0.49) Inaccuracy. Nh2 was best. } (13. Nh2) 13... O-O 14. Bxb4 cxb4 15. Qd2?? { (-1.19 → -3.23) Blunder. c4 was best. } (15. c4) 15... d5 16. exd5 Nxd5 17. c3 bxc3 18. bxc3 Raa8?! { (-3.36 → -2.59) Inaccuracy. Re8 was best. } (18... Re8) 19. c4?! { (-2.59 → -4.14) Inaccuracy. d4 was best. } (19. d4 exd4) 19... Nf6 20. g4?! { (-4.03 → -5.87) Inaccuracy. Ne1 was best. } (20. Ne1 e4 21. d4 Qxc4 22. Nc2 Qc7 23. Ne3 b5 24. g4 Rfe8 25. h4 Nh7 26. f6 Bxf6) 20... Rfd8 21. Qe3?! { (-5.34 → -7.51) Inaccuracy. g5 was best. } (21. g5) 21... Bc5 22. d4 exd4 23. Qd3 Be4 24. Qd1 d3+ 25. Kh1 dxe2 26. Qxe2 Bd3 27. Qb2 Bxf1 28. Rxf1 Ne4 29. Nh4?! { (-14.28 → Mate in 3) Checkmate is now unavoidable. Qe5 was best. } (29. Qe5 Ng3+ 30. Kh2 Nxf1+ 31. Bxf1 Bd6 32. Qxd6 Rxd6 33. Kg2 Qc6 34. Kg3 Re8 35. Bg2 Qxc4) 29... Ng3+ 30. Kh2 Nxf1+ 31. Kh1 Qh2# { Black wins by checkmate. } 0-1