[Event "Monthly Antichess Arena"] [Site "https://lichess.org/UM57uSw0"] [Date "2023.12.29"] [White "Hasanakif1"] [Black "UglySwede"] [Result "1-0"] [UTCDate "2023.12.29"] [UTCTime "19:12:03"] [WhiteElo "1690"] [BlackElo "2238"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-11"] [Variant "Antichess"] [TimeControl "180+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 c5 2. b4 cxb4 3. Na3? { (0.21 → -1.15) Mistake. d3 was best. } (3. d3 g5) 3... bxa3 4. Bxa3 a5?! { (-2.00 → -0.84) Inaccuracy. Qc7 was best. } (4... Qc7 5. Bxe7 Qxh2 6. Rxh2 Bxe7 7. Rxh7 Rxh7 8. Rc1 Kf8 9. d3 Bd8 10. Nh3 Rxh3 11. gxh3) 5. Bxe7 Kxe7 6. Rb1 b6? { (-0.96 → 0.14) Mistake. Qc7 was best. } (6... Qc7 7. Rxb7) 7. Rxb6 Qxb6 8. Nh3 Qxf2 9. Nxf2 Ra6 10. Nd3 a4 11. Nc5?! { (0.14 → -0.69) Inaccuracy. Kf2 was best. } (11. Kf2 Rd6) 11... Re6?? { (-0.69 → Mate in 11) Checkmate is now unavoidable. a3 was best. } (11... a3 12. Nxa6 Bxa6 13. c4 Bxc4 14. Qc2 Bxe2 15. Qxh7 Rxh7 16. Bxe2 Rxh2 17. Rxh2 Nh6 18. Rxh6) 12. Nxd7 Rxe2 13. Bxe2 Bxd7 14. Ba6 Nxa6 15. Qg4 Bxg4 16. Ke2 Bxe2 17. Rf1 Bxf1 18. c4?? { (Mate in 6 → -3.80) Lost forced checkmate sequence. d4 was best. } (18. d4 Bxg2 19. d5 Bxd5 20. c4 Bxc4 21. h4 Bxa2 22. h5 a3 23. h6 gxh6#) 18... Bxc4?? { (-3.80 → Mate in 5) Checkmate is now unavoidable. Bxg2 was best. } (18... Bxg2 19. c5 Nxc5 20. h3 Bxh3 21. d3 Nxd3 22. a3 Nb4 23. axb4 h5 24. b5 Ke8 25. b6) 19. d4 Bxa2 20. d5 Bxd5 21. h4 Bxg2 22. h5 h6# { Game ends by variant rule. } 1-0