[Event "Hourly Antichess Arena"] [Site "https://lichess.org/CupRcXV8"] [Date "2025.09.07"] [White "Katjastrophe"] [Black "AVDNA8"] [Result "1-0"] [GameId "CupRcXV8"] [UTCDate "2025.09.07"] [UTCTime "15:07:55"] [WhiteElo "1831"] [BlackElo "2448"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-11"] [Variant "Antichess"] [TimeControl "120+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 { [%eval -0.19] } 1... e6 { [%eval -1.61] } 2. g3?? { (-1.61 → Mate in 16) Checkmate is now unavoidable. Ba3 was best. } { [%eval #-16] } (2. Ba3 Bxa3 3. Nxa3 Qh4 4. Nb1 Qxh2 5. Rxh2 b6 6. Rxh7 Rxh7) 2... Ba3 { [%eval #-16] } 3. Nxa3 { [%eval #-15] } 3... Qh4 { [%eval #-15] } 4. gxh4 { [%eval #-14] } 4... b5 { [%eval #-14] } 5. Nxb5 { [%eval #-13] } 5... a5 { [%eval #-13] } 6. Nxc7 { [%eval #-12] } 6... e5 { [%eval #-12] } 7. Nxe8 { [%eval #-9] } 7... d5 { [%eval #-10] } 8. Nxg7 { [%eval #-9] } 8... f5?? { (Mate in 9 → Mate in 15) Lost forced checkmate sequence. Bf5 was best. } { [%eval #15] } (8... Bf5 9. Nxf5 Ne7 10. Nxe7 Ra7 11. Nxd5 Re7 12. Nxe7 Rg8 13. Nxg8 h6 14. Nxh6) 9. Nxf5 { [%eval #15] } 9... Bxf5 { [%eval #14] } 10. e4 { [%eval #14] } 10... Bxe4 { [%eval #13] } 11. Qh5 { [%eval #14] } 11... Bxc2 { [%eval #13] } 12. Qxh7?? { (Mate in 13 → 3.20) Lost forced checkmate sequence. Qxe5 was best. } { [%eval 3.2] } (12. Qxe5 Bxb3 13. Qxd5 Bxa2 14. Qxa5 Rxa5 15. Rxa2 Rxa2 16. Bd3 Rxd2 17. Bxh7 Rxh7) 12... Rxh7?? { (3.20 → Mate in 11) Checkmate is now unavoidable. Bxb3 was best. } { [%eval #11] } (12... Bxb3 13. Qxg8) 13. Ba6 { [%eval #12] } 13... Rxh4 { [%eval #10] } 14. Nh3?? { (Mate in 10 → Mate in 8) Lost forced checkmate sequence. a3 was best. } { [%eval #-8] } (14. a3 Nxa6 15. Ne2 Bxb3 16. Kd1 Rxh2 17. Rxh2 Bxd1 18. Rh3 Bxe2 19. d4 exd4) 14... Rxh3?? { (Mate in 8 → Mate in 10) Lost forced checkmate sequence. Bxb3 was best. } { [%eval #10] } (14... Bxb3 15. axb3 Rxh3 16. Rxa5 Rxb3 17. Rxd5 Rxa6 18. Rxe5 Ra5 19. Rxa5 Na6 20. Rxa6) 15. Rf1 { [%eval #11] } 15... Bxb3 { [%eval #9] } 16. axb3 { [%eval #9] } 16... Rxh2 { [%eval #8] } 17. Rxa5 { [%eval #8] } 17... Rxf2 { [%eval #7] } 18. Kxf2 { [%eval #7] } 18... Rxa6 { [%eval #6] } 19. Rxa6 { [%eval #6] } 19... Nxa6 { [%eval #5] } 20. b4 { [%eval #5] } 20... Nxb4 { [%eval #4] } 21. d3 { [%eval #4] } 21... Nxd3 { [%eval #3] } 22. Rg1 { [%eval #9] } 22... Nxf2 { [%eval #8] } 23. Rxg8 { [%eval #8] } 23... Ng4 { [%eval #7] } 24. Rxg4 { [%eval #7] } 24... e4 { [%eval #6] } 25. Rxe4 { [%eval #6] } 25... dxe4 { [%eval #5] } 26. Bb2 { [%eval #5] } 26... e3 { [%eval #4] } 27. Be5 { [%eval #4] } 27... e2 { [%eval #3] } 28. Bf4 { [%eval #3] } 28... e1=N { [%eval #2] } 29. Be3 { [%eval #2] } 29... Nc2 { [%eval #1] } 30. Bd4 { [%eval #1] } 30... Nxd4# { Game ends by variant rule. } 1-0