[Event "Coach FM Kovalchuk Alexey simul"] [Site "https://lichess.org/6dQSplfe"] [Date "2021.04.05"] [White "Kovalchuk94"] [Black "ATEVA"] [Result "1-0"] [UTCDate "2021.04.05"] [UTCTime "21:52:18"] [WhiteElo "2348"] [BlackElo "1941"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "300+5"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, Adams Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 { B90 Sicilian Defense: Najdorf Variation, Adams Attack } b5 7. g4 b4?! { (-0.13 → 0.67) Inaccuracy. Bb7 was best. } (7... Bb7 8. Bg2 Nc6 9. Nxc6 Bxc6 10. O-O e6 11. g5 Nd7 12. Be3) 8. Nd5 Nxe4?? { (0.74 → 3.26) Blunder. e6 was best. } (8... e6 9. Nxf6+) 9. Bg2 e6 10. Bxe4 exd5 11. Bxd5 Ra7 12. O-O?! { (3.71 → 2.82) Inaccuracy. Be3 was best. } (12. Be3 Rc7 13. Qd2 Be7 14. O-O-O Bd7 15. Kb1 O-O 16. Rhe1 Qc8 17. Bf4 Qd8 18. Qxb4 Nc6) 12... Be7 13. Re1 O-O 14. Be3 Rc7 15. a3 Bb7 16. Nf5 Bxd5 17. Qxd5 Rxc2? { (2.97 → 5.09) Mistake. Bf6 was best. } (17... Bf6 18. axb4) 18. Bf4?? { (5.09 → 1.14) Blunder. Qe4 was best. } (18. Qe4) 18... Qb6?? { (1.14 → 7.55) Blunder. Bh4 was best. } (18... Bh4 19. Be3 bxa3 20. Rxa3 Rxb2 21. Rd3 Rb5 22. Qg2 Bg5 23. f4 Bf6 24. Rxd6 Qc7 25. Rc1) 19. Nxe7+ Kh8 20. Be3 Qd8 21. Nf5 g6 22. Bd4+ f6 23. Nxd6 Kg7 24. Re6 Nc6 25. Rae1 Nxd4?! { (10.71 → Mate in 9) Checkmate is now unavoidable. Rd2 was best. } (25... Rd2 26. Bxf6+ Qxf6 27. Qxd2 Qd4 28. Qe2 Kg8 29. Ne8 Na5 30. g5 Qf4 31. Nf6+ Rxf6 32. gxf6) 26. Re7+ Kh6 27. Nf7+? { (Mate in 8 → 8.07) Lost forced checkmate sequence. Qxd4 was best. } (27. Qxd4 Qa5 28. h4 Rc4 29. Qxc4 Qg5 30. hxg5+ Kxg5 31. Rxh7 f5 32. gxf5 gxf5 33. Qh4+ Kg6) 27... Rxf7 28. Qxd8 Rxe7?! { (6.45 → 11.40) Inaccuracy. Nc6 was best. } (28... Nc6 29. Qc7 Rxe7 30. Rxe7 Nxe7 31. Qxc2 bxa3 32. bxa3 g5 33. Qe2 Ng8 34. Qxa6 Kg6 35. Kg2) 29. Rxe7 Rc1+?! { (11.86 → Mate in 7) Checkmate is now unavoidable. Re2 was best. } (29... Re2 30. Qf8+ Kg5 31. Rxh7 f5 32. Qh6+ Kf6 33. Qg7+ Ke6 34. Qxd4 Re1+ 35. Kg2 fxg4 36. Qd7+) 30. Kg2 Nc6 31. Qd2+ g5 { Black resigns. } 1-0