[Event "Hourly Antichess Arena"] [Site "https://lichess.org/q8Qh1O7o"] [Date "2024.03.14"] [White "StealthPlayer"] [Black "UnderpromotionK"] [Result "0-1"] [UTCDate "2024.03.14"] [UTCTime "21:43:35"] [WhiteElo "1982"] [BlackElo "1629"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+41"] [Variant "Antichess"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 b5 2. Bxb5 d6?? { (0.39 → Mate in 14) Checkmate is now unavoidable. e6 was best. } (2... e6 3. Bxd7 Bxd7 4. Na3 Bxa3 5. bxa3 c6 6. a4 a5 7. Ba3) 3. Bxe8 Qxe8 4. b4?? { (Mate in 13 → -16.61) Lost forced checkmate sequence. Qg4 was best. } (4. Qg4 Bxg4 5. Kd1 Bxd1 6. Nc3 Bxc2 7. Ne4 Bxe4 8. h4 Bxg2) 4... Bg4 5. Qxg4 Qc6?? { (-5.32 → 1.02) Blunder. g5 was best. } (5... g5) 6. Qxg7 Qxc2?? { (0.51 → 3.93) Blunder. Qxg2 was best. } (6... Qxg2 7. Qxf7) 7. Qxf7 Qxc1?! { (3.50 → 5.26) Inaccuracy. Qxb1 was best. } (7... Qxb1 8. Rxb1 Nh6 9. Qxf8 Rxf8 10. Bb2 Rxf2 11. Kxf2 Nf7 12. Bd4 c5 13. Bxc5 dxc5 14. bxc5) 8. Qxe7?? { (5.26 → 1.11) Blunder. Qxf8 was best. } (8. Qxf8) 8... Qxd2?? { (1.11 → 9.53) Blunder. Qxb1 was best. } (8... Qxb1 9. Rxb1) 9. Kxd2 Bxe7 10. g4 Bf8?? { (6.80 → Mate in 19) Checkmate is now unavoidable. a5 was best. } (10... a5 11. bxa5) 11. e4 d5? { (9.25 → Mate in 10) Checkmate is now unavoidable. Ne7 was best. } (11... Ne7 12. Nf3) 12. exd5 Bxb4 13. Ke1 Bxe1 14. h3 Bxf2 15. Rh2 Bxg1 16. Nd2?? { (Mate in 7 → -3.28) Lost forced checkmate sequence. g5 was best. } (16. g5 Bxh2 17. g6 hxg6 18. Na3 Rxh3 19. Rf1 Rxa3 20. Rh1 Rxa2 21. Rxh2 Rxh2 22. d6 cxd6#) 16... Bxh2 17. Re1?? { (-3.68 → Mate in 7) Checkmate is now unavoidable. Rg1 was best. } (17. Rg1) 17... Nc6 18. dxc6 Be5 19. Rxe5 Re8 20. Rxe8 Nf6 21. Rxh8 Nxg4 22. Rxh7 Ne3 23. Rxc7 Nd5 24. Rxa7 Ne7 25. Rxe7# { Game ends by variant rule. } 0-1