[Event "Rated Three-check game"] [Site "https://lichess.org/KHvPKjhw"] [Date "2020.04.04"] [White "kostyakabiokov"] [Black "piongu"] [Result "1-0"] [UTCDate "2020.04.04"] [UTCTime "14:14:54"] [WhiteElo "1991"] [BlackElo "1888"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-30"] [BlackTitle "IM"] [Variant "Three-check"] [TimeControl "180+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 d6?? { (1.55 → 5.61) Blunder. e6 was best. } (3... e6 4. e5 d5 5. exd6 Qxd6 6. Ne4 Qd5 7. d3 Be7 8. Be2) 4. Bb5 Bd7 5. Bc4?? { (5.26 → 2.17) Blunder. O-O was best. } (5. O-O) 5... e6 6. d4 cxd4 7. Nxd4 Nf6? { (1.76 → 3.37) Mistake. Nxd4 was best. } (7... Nxd4 8. Qxd4) 8. O-O? { (3.37 → 1.49) Mistake. Ndb5 was best. } (8. Ndb5 Ne5) 8... Be7?? { (1.49 → 12.31) Blunder. Nxd4 was best. } (8... Nxd4 9. Qxd4 Be7 10. Bf4 Qb6 11. Qxb6 axb6 12. Rfd1 Rc8 13. Bd3 e5 14. Bg5 O-O 15. a4) 9. Bg5?? { (12.31 → 0.95) Blunder. Nf5 was best. } (9. Nf5) 9... Rc8?? { (0.95 → 19.63) Blunder. Nxd4 was best. } (9... Nxd4 10. Qxd4 Qa5 11. Be3 O-O 12. Rad1 Rac8 13. Bd3 Bc6 14. Qxa7 Qxa7 15. Bxa7 Nd7 16. Ne2) 10. Ndb5?? { (19.63 → 1.49) Blunder. Nf5 was best. } (10. Nf5) 10... Ne5?? { (1.49 → 11.79) Blunder. O-O was best. } (10... O-O 11. Nxd6 Ne5 12. Nxc8 Qxc8 13. Bxf6 Bxf6 14. Bd3 b5 15. Kh1 b4 16. Ne2 Ba4 17. Qd2) 11. Be2?? { (11.79 → -1.22) Blunder. Nxd6+ was best. } (11. Nxd6+) 11... Qb6?? { (-1.22 → 5.13) Blunder. O-O was best. } (11... O-O 12. Kh1 Bxb5 13. Bxf6 Bxe2 14. Bxe7 Bxd1 15. Bxd8 Rfxd8 16. Rfxd1 Nc4 17. Rdb1 Nxb2 18. Rxb2) 12. Kh1?? { (5.13 → 0.00) Blunder. Be3 was best. } (12. Be3) 12... a6?? { (0.00 → 4.85) Blunder. O-O was best. } (12... O-O 13. Be3 Qa5 14. Bd2 Qb6) 13. f4 axb5?? { (4.21 → 12.67) Blunder. Nc4 was best. } (13... Nc4 14. Bxf6) 14. fxe5 dxe5?! { (10.84 → Mate in 5) Checkmate is now unavoidable. Rxc3 was best. } (14... Rxc3 15. exf6) 15. Bxf6?! { (Mate in 5 → 15.66) Lost forced checkmate sequence. Qxd7+ was best. } (15. Qxd7+ Nxd7 16. Rxf7 Qg1+ 17. Rxg1 Kxf7 18. Rf1+ Kg8 19. Rf8+) 15... gxf6?! { (15.66 → Mate in 3) Checkmate is now unavoidable. O-O was best. } (15... O-O 16. Bxe7) 16. Qxd7+ Kxd7 17. Bxb5+ Qxb5 18. Rad1+ { Game ends by variant rule. } 1-0