[Event "Hourly Three-check Arena"] [Site "https://lichess.org/5wnnCNDt"] [Date "2024.06.24"] [White "Bronstein7"] [Black "Andrey_Efimenko"] [Result "0-1"] [UTCDate "2024.06.24"] [UTCTime "03:35:40"] [WhiteElo "1938"] [BlackElo "2140"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [Variant "Three-check"] [TimeControl "60+0"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 g6?! { (1.68 → 2.89) Inaccuracy. e6 was best. } { B06 Modern Defense } (1... e6 2. Nc3 Nf6 3. e5 Nc6 4. exf6 Bc5 5. d4 Qxf6 6. Be3) 2. Nc3 Bg7 3. Nf3 Nh6 4. Bc4? { (3.28 → 1.82) Mistake. d4 was best. } (4. d4) 4... e6?! { (1.82 → 2.83) Inaccuracy. c6 was best. } (4... c6) 5. O-O b5 6. Nxb5 O-O 7. Nbd4?? { (3.05 → -0.84) Blunder. d4 was best. } (7. d4) 7... d5 8. exd5 exd5 9. Bb3 c5 10. Ne2 c4 11. Ba4 Bg4 12. Kh1?! { (-2.00 → -2.91) Inaccuracy. d4 was best. } (12. d4 Bxf3) 12... Bxf3 13. gxf3 Qh4 14. Ng3?? { (-2.74 → -6.01) Blunder. d4 was best. } (14. d4) 14... Be5?? { (-6.01 → -0.80) Blunder. f5 was best. } (14... f5 15. Qe1) 15. d4 Bd6 16. c3?! { (-0.67 → -1.37) Inaccuracy. Bxh6 was best. } (16. Bxh6 Qxh6 17. f4 Qxf4 18. Qe2 Na6 19. Bc6 Rac8 20. Bxd5 Nc7 21. Bg2 c3) 16... Nf5? { (-1.37 → -0.06) Mistake. Na6 was best. } (16... Na6 17. Bxh6) 17. Qe2?? { (-0.06 → Mate in 4) Checkmate is now unavoidable. f4 was best. } (17. f4) 17... Nxg3+?? { (Mate in 4 → -1.69) Lost forced checkmate sequence. Bxg3 was best. } (17... Bxg3 18. fxg3 Nxg3+ 19. Kg2 Qxh2+ 20. Kxh2 Nxf1#) 18. fxg3 Bxg3 19. Qg2?! { (-2.51 → -3.23) Inaccuracy. Bg5 was best. } (19. Bg5 Qh3) 19... Bd6?? { (-3.23 → 1.13) Blunder. Qxh2+ was best. } { Black wins on time. } (19... Qxh2+) 0-1