[Event "Hourly Antichess Arena"] [Site "https://lichess.org/pCavUIP9"] [Date "2025.10.03"] [White "o4x"] [Black "Opendo"] [Result "0-1"] [GameId "pCavUIP9"] [UTCDate "2025.10.03"] [UTCTime "05:48:21"] [WhiteElo "2192"] [BlackElo "1793"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Antichess"] [TimeControl "60+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 { [%eval -0.19] } 1... b5 { [%eval 0.17] } 2. g4?! { (0.17 → -0.83) Inaccuracy. a4 was best. } { [%eval -0.83] } (2. a4 bxa4 3. bxa4 a5 4. e4 Ba6 5. Bxa6 Nxa6 6. Ra3 c5) 2... f5?! { (-0.83 → 0.26) Inaccuracy. c6 was best. } { [%eval 0.26] } (2... c6 3. a4) 3. gxf5 { [%eval 0.13] } 3... e6?? { (0.13 → Mate in 14) Checkmate is now unavoidable. Nf6 was best. } { [%eval #14] } (3... Nf6 4. a4) 4. fxe6 { [%eval #15] } 4... dxe6 { [%eval #14] } 5. b4 { [%eval #15] } 5... Qxd2 { [%eval #14] } 6. Kxd2?? { (Mate in 14 → 0.36) Lost forced checkmate sequence. Nxd2 was best. } { [%eval 0.36] } (6. Nxd2 Bxb4 7. c3 Bxc3 8. Bb2 Bxd2 9. Bxg7 Bxe1 10. Bxh8 Bxf2 11. Qc2 Bxg1) 6... Bxb4 { [%eval 0.6] } 7. Ke1?? { (0.60 → Mate in 12) Checkmate is now unavoidable. h3 was best. } { [%eval #-12] } (7. h3 Bxd2) 7... Bxe1 { [%eval #-12] } 8. Qxe1 { [%eval #-11] } 8... g5 { [%eval #-11] } 9. Bxg5 { [%eval #-10] } 9... Kd8 { [%eval #-10] } 10. Bxd8 { [%eval #-9] } 10... a6 { [%eval #-9] } 11. Bxc7 { [%eval #-8] } 11... Ra7 { [%eval #-8] } 12. Bxb8 { [%eval #-7] } 12... Rc7 { [%eval #-7] } 13. Bxc7 { [%eval #-6] } 13... e5 { [%eval #-6] } 14. Bxe5 { [%eval #-5] } 14... h5 { [%eval #-5] } 15. Bxh8 { [%eval #-4] } 15... Nf6 { [%eval #-5] } 16. Bxf6 { [%eval #-4] } 16... h4 { [%eval #-4] } 17. Bxh4 { [%eval #-3] } 17... b4 { [%eval #-3] } 18. Qxb4 { [%eval #-2] } 18... a5 { [%eval #-2] } 19. Qxa5 { [%eval #-1] } 19... Bh3 { [%eval #-1] } { White resigns. } 0-1