[Event "Antichess Shield Arena"] [Site "https://lichess.org/4r9Hcby5"] [Date "2024.04.25"] [White "ma3ter3ky"] [Black "UnderpromotionK"] [Result "0-1"] [UTCDate "2024.04.25"] [UTCTime "21:24:38"] [WhiteElo "2209"] [BlackElo "1713"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+30"] [Variant "Antichess"] [TimeControl "180+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 d5?! { (-0.03 → 0.70) Inaccuracy. e6 was best. } (1... e6 2. a4 Bd6 3. Nf3 Bxh2 4. Nxh2 Ne7 5. g4 Rf8 6. g5) 2. cxd5 Qxd5 3. g4 Bxg4 4. Qa4 Bxe2 5. Qxe8? { (1.15 → -0.44) Mistake. Nxe2 was best. } (5. Nxe2 Qxd2 6. Qxe8 Qxb2 7. Qxf8 Qxb1 8. Qxg7 Qxc1 9. Qxh7 Rxh7 10. Rxc1 Rxh2 11. Rxc7 Rxf2) 5... Bxf1 6. Kxf1 Qxd2?? { (-1.14 → 3.26) Blunder. Qxa2 was best. } (6... Qxa2 7. Qxf8 Qxb2 8. Rxa7 Rxa7 9. Qxf7 Qxc1 10. Qxg7 Qxf1 11. Qxg8 Qxg1 12. Qxh7 Qxf2 13. Qxe7) 7. Bxd2 g5? { (2.46 → 4.03) Mistake. f5 was best. } (7... f5) 8. Qxf7? { (4.03 → 1.98) Mistake. Bxg5 was best. } (8. Bxg5 Na6 9. Qxf7 h6 10. Bxh6 Nxh6 11. Qxf8 Raxf8 12. Nf3 Rxf3 13. Nd2 Rxf2 14. Kxf2 Nb8) 8... Nf6?? { (1.98 → Mate in 11) Checkmate is now unavoidable. Na6 was best. } (8... Na6 9. Bxg5) 9. Qxf6 exf6 10. Bxg5 fxg5 11. b4 Bxb4 12. Nc3 Bxc3 13. Nf3?? { (Mate in 8 → Mate in 8) Lost forced checkmate sequence. Ne2 was best. } (13. Ne2 Bxa1 14. Nd4 Bxd4 15. f4 gxf4 16. Kf2 Bxf2 17. Rg1 Bxg1 18. a4 Bxh2 19. a5 h6) 13... Bxa1 14. Nxg5 Re8 15. Nxh7 Bf6 16. Nxf6 a5 17. Nxe8 Nc6 18. Nxc7 b6 19. Nxa8 a4 20. Nxb6 Nd4 21. Nxa4 Ne2 22. Kxe2# { Game ends by variant rule. } 0-1