[Event "1-4 CLASS. BOYS"] [Site "https://lichess.org/MR4MngbA"] [Date "2021.10.30"] [White "BULAT25"] [Black "Speranskiy_Danil3G"] [Result "1-0"] [UTCDate "2021.10.30"] [UTCTime "16:13:33"] [WhiteElo "1119"] [BlackElo "841"] [WhiteRatingDiff "+53"] [BlackRatingDiff "-55"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B00"] [Opening "Hippopotamus Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nh6? { (0.24 → 1.50) Mistake. e5 was best. } { B00 Hippopotamus Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6) 2. d4 b5? { (0.97 → 2.31) Mistake. c6 was best. } (2... c6 3. Nc3 d5 4. Bf4 dxe4 5. Nxe4 Nf5 6. Nf3 Nd7 7. Bd3) 3. e5 Bb7 4. d5?! { (1.87 → 0.73) Inaccuracy. Nf3 was best. } (4. Nf3 a6) 4... Ba6?? { (0.73 → 2.77) Blunder. c6 was best. } (4... c6 5. Nf3) 5. Nf3 Nf5 6. Nc3? { (3.63 → 2.12) Mistake. a4 was best. } (6. a4 Bb7) 6... g6? { (2.12 → 4.16) Mistake. b4 was best. } (6... b4 7. Bxa6 Nxa6 8. Ne2 e6 9. Ng3 Nxg3 10. hxg3 exd5 11. Qxd5 c6 12. Qc4 Nc7 13. Bd2) 7. Bxb5 Bxb5 8. Nxb5 c6 9. Nc3 cxd5 10. Nxd5 Na6 11. Bg5 Rb8 12. O-O Rxb2?! { (4.07 → 6.46) Inaccuracy. Qc8 was best. } (12... Qc8 13. b3) 13. Nf6+ exf6 14. Bxf6 Qc8 15. Bxh8 Rb5 16. Nd4 Rb4 17. Nxf5 gxf5 18. Qh5 Qxc2 19. Rfc1 Qd3? { (8.67 → Mate in 13) Checkmate is now unavoidable. Qxc1+ was best. } (19... Qxc1+ 20. Rxc1) 20. g3? { (Mate in 13 → 7.31) Lost forced checkmate sequence. Rc8+ was best. } (20. Rc8+ Ke7 21. Qg5+ Ke6 22. Qf6+ Kd5 23. Qxf7+ Kd4 24. e6+ Ke4 25. Re1+ Qe2 26. Rxe2+ Kf4) 20... Nc5 21. Qxh7 a5 22. a3 Rb3 23. Rd1? { (10.74 → 5.38) Mistake. Qg8 was best. } (23. Qg8 Rc3 24. Rxc3 Qxc3 25. Rb1 Ne6 26. Rb8+ Nd8 27. Bf6 Qe1+ 28. Kg2 Qe4+ 29. f3 Qc2+) 23... Qb5?! { (5.38 → 8.56) Inaccuracy. Qf3 was best. } (23... Qf3 24. Rac1) 24. Qxf5 Qa4 25. Rac1 Qxa3? { (8.72 → Mate in 7) Checkmate is now unavoidable. Rb8 was best. } (25... Rb8 26. Rb1 Qxd1+ 27. Rxd1 Ne6 28. Rd3 a4 29. Rc3 Kd8 30. Qxf7 Bc5 31. Rd3 Bd4 32. Kg2) 26. Rxc5 Qxc5 27. Qxd7# { White wins by checkmate. } 1-0