[Event "Hourly Antichess Arena"] [Site "https://lichess.org/4lbD4H3W"] [Date "2022.09.23"] [White "ChangeOpening"] [Black "viAiv"] [Result "0-1"] [UTCDate "2022.09.23"] [UTCTime "13:01:07"] [WhiteElo "2378"] [BlackElo "2366"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [Variant "Antichess"] [TimeControl "180+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 b5 2. Bxb5 Ba6 3. Bxd7 Nxd7 4. c4 Bxc4 5. Qg4 Bxa2 6. Qxg7 Bxg7 7. Rxa2 Bxb2 8. Rxb2 Qb8 9. Rxb8 Nxb8 10. Ba3 Nc6? { (0.21 → 1.36) Mistake. a5 was best. } (10... a5 11. Bxe7 Nxe7 12. Kd1 a4 13. Kc2 Nbc6 14. d4 Nxd4 15. exd4 c5 16. dxc5 a3 17. Nxa3) 11. Bxe7 Ngxe7 12. d4 Nxd4 13. exd4 c5 14. dxc5 Nc8 15. f4 a5 16. f5?! { (3.63 → 2.46) Inaccuracy. Na3 was best. } (16. Na3) 16... Ra7 17. h4?! { (2.63 → 1.54) Inaccuracy. Nf3 was best. } (17. Nf3 a4) 17... Ke7? { (1.54 → 3.40) Mistake. a4 was best. } (17... a4 18. Na3) 18. Nf3?? { (3.40 → Mate in 6) Checkmate is now unavoidable. Kd2 was best. } (18. Kd2 a4 19. Kc3 Rf8 20. Na3 Nb6 21. cxb6 Rb8 22. bxa7 Rb5 23. Nxb5 Kd6 24. Nxd6 a3) 18... a4? { (Mate in 6 → -7.27) Lost forced checkmate sequence. Nb6 was best. } (18... Nb6 19. cxb6 Kd6 20. bxa7 Ke5 21. Nxe5 a4 22. Nxf7 a3 23. Nxh8 h5 24. Nxa3#) 19. Na3? { (-7.27 → Mate in 5) Checkmate is now unavoidable. f6 was best. } (19. f6 Kxf6) 19... Nb6 20. cxb6 Kd6 21. bxa7 Ke5 22. Nxe5 Rc8 23. Nxf7 h6 24. Nxh6 Rc2 25. Nxc2 a3 26. Nxa3# { Game ends by variant rule. } 0-1