[Event "Hourly Antichess Arena"] [Site "https://lichess.org/ls7siWjr"] [Date "2022.07.08"] [White "Perseverance-Rover"] [Black "UnderpromotionK"] [Result "0-1"] [UTCDate "2022.07.08"] [UTCTime "15:37:32"] [WhiteElo "2178"] [BlackElo "1639"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+23"] [Variant "Antichess"] [TimeControl "120+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 e6 2. Ba6 bxa6?? { (0.91 → 4.24) Blunder. Nxa6 was best. } (2... Nxa6 3. Qf3 Qg5 4. Qxf7 Qxg2 5. Qxe8 Qxf2 6. Kxf2 Ba3 7. Nxa3) 3. b4? { (4.24 → 2.51) Mistake. a4 was best. } (3. a4 Ba3 4. Rxa3 Qf6 5. Rc3 Qxf2 6. Rxc7 Qxe1 7. Qxe1 Nf6) 3... Bxb4 4. Qg4 Bxd2 5. Qxg7 Bxe3 6. Bxe3?! { (0.71 → -0.24) Inaccuracy. Qxh8 was best. } (6. Qxh8 Bxc1 7. Qxh7 Ba3 8. Nxa3 a5 9. Qxf7 Kxf7 10. Ne2 Ba6) 6... c5 7. Bxc5 Qa5?! { (-0.24 → 0.60) Inaccuracy. Qh4 was best. } (7... Qh4 8. Bxa7 Rxa7 9. Qxf7 Kxf7 10. h3 Qxf2 11. Kxf2 Rb7 12. Na3) 8. Qxf7?? { (0.60 → Mate in 11) Checkmate is now unavoidable. Bxa7 was best. } (8. Bxa7 Qxe1 9. Bxb8 Rxb8 10. Qxh8 Qxf2 11. Qxg8 Qxc2 12. Qxe8 Qxg2) 8... Qxc5?? { (Mate in 11 → 2.69) Lost forced checkmate sequence. Kxf7 was best. } (8... Kxf7 9. Bxa7 Qxe1 10. Bxb8 Qxb1 11. Rxb1 Rxb8 12. Rxb8 a5 13. Rxc8 Ne7 14. Rxh8 d6 15. Rxh7) 9. Qxe8 Qxc2?! { (4.15 → 5.81) Inaccuracy. Qxf2 was best. } (9... Qxf2 10. Kxf2) 10. Qxc8 Qxa2?? { (5.55 → Mate in 13) Checkmate is now unavoidable. Qxf2 was best. } (10... Qxf2 11. Qxb8 Qxg2 12. Qxg8 Qxg1 13. Rxg1 Raxg8 14. Rxg8 Rxg8 15. Nd2 Rb8 16. Rc1 Rb3 17. axb3) 11. Rxa2?? { (Mate in 13 → 3.07) Lost forced checkmate sequence. Qxb8 was best. } (11. Qxb8 Rxb8 12. Rxa2 Rxb1 13. Rxa6 Rxe1 14. Rxa7 Rxg1 15. Rxd7 Rxg2 16. Rxh7 Rxh2 17. R7xh2 Rxh2) 11... Nc6 12. Rxa6 Rxc8 13. Rxa7?! { (3.39 → 2.33) Inaccuracy. Rxc6 was best. } (13. Rxc6) 13... Nxa7 14. Nc3? { (1.70 → 0.23) Mistake. Nh3 was best. } (14. Nh3 Rc3 15. Nxc3 Ne7 16. Kd2 d5 17. Nxd5 exd5 18. f4 Nec6 19. f5 Nd8 20. Nf2 Nb5) 14... Rxc3 15. h3 Rxh3 16. gxh3? { (0.30 → -1.21) Mistake. Nxh3 was best. } (16. Nxh3 Ne7 17. Ke2 Nb5 18. Kd2 Nc7 19. Rg1 Re8 20. Kd3 Nc6 21. Rf1 Rh8 22. Ke2 Nb5) 16... Nh6?! { (-1.21 → -0.20) Inaccuracy. d5 was best. } (16... d5 17. Rh2 Ne7 18. h4 Nb5 19. h5 Nd6 20. Rg2 Ng6 21. Rxg6 hxg6 22. hxg6 d4 23. Nh3) 17. h4 Rb8 18. Nh3 Nc6?! { (0.23 → 1.25) Inaccuracy. Nc8 was best. } (18... Nc8 19. f4) 19. Kd1? { (1.25 → 0.00) Mistake. Ke2 was best. } (19. Ke2 Rg8) 19... Rc8 20. Kc2 Rh8 21. h5 Rd8? { (0.97 → 2.47) Mistake. Ne7 was best. } (21... Ne7 22. Rb1) 22. Rf1?! { (2.47 → 1.25) Inaccuracy. Rb1 was best. } (22. Rb1) 22... Rf8?? { (1.25 → Mate in 4) Checkmate is now unavoidable. Nf5 was best. } (22... Nf5 23. h6) 23. Ra1?? { (Mate in 4 → Mate in 5) Lost forced checkmate sequence. Nf4 was best. } (23. Nf4 Rxf4 24. Rb1 Rxf2 25. Rb5 Rxc2 26. Rb4 Nxb4#) 23... Rxf2 24. Nxf2 Ng4 25. Nxg4 Ne5 26. Nxe5 h6 27. Nxd7 e5 28. Nxe5# { Game ends by variant rule. } 0-1