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[Event "Ariadna Arena"] [Site "http://chess-academy.net/sRrDpXx7"] [Date "2025.06.11"] [Round "-"] [White "Katherina"] [Black "ioan20"] [Result "0-1"] [UTCDate "2025.06.11"] [UTCTime "12:50:30"] [WhiteElo "1645"] [BlackElo "1352"] [WhiteRatingDiff "-23"] [BlackRatingDiff "+244"] [Variant "Antichess"] [TimeControl "420+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. f4?? { (0.15 → -8.74) Blunder. Best move was e3. } (1. e3 b5 2. Bxb5 e6 3. Bxd7 Nxd7 4. b4 Bxb4 5. c4 Bxd2 6. Kxd2 Qg5 7. Ne2 Qxe3) 1... e6?? { (-8.74 → Mate in 15) Checkmate is now unavoidable. Best move was e5. } (1... e5 2. fxe5) 2. f5 exf5 3. g4 fxg4 4. Nh3?? { (Mate in 13 → -3.90) Lost forced checkmate sequence. Best move was b4. } (4. b4 Bxb4 5. Bg2 Bxd2 6. Bxb7 Bxe1 7. Qxe1 Bxb7 8. Nc3 Bxh1 9. Ne4 Bxe4 10. Qf1 Bxc2) 4... gxh3 5. Bxh3 Ba3 6. Bxd7?? { (-3.78 → Mate in 13) Checkmate is now unavoidable. Best move was bxa3. } (6. bxa3 d6) 6... Bxd7?? { (Mate in 13 → -3.21) Lost forced checkmate sequence. Best move was Bxb2. } (6... Bxb2 7. Bxe8 Qxe8 8. Bxb2 Qxe2 9. Bxg7 Qxd2 10. Bxh8 Qxh2 11. Rxh2 Bh3 12. Rxh3 Nh6 13. Rxh6) 7. bxa3 Nf6?? { (-3.37 → Mate in 12) Checkmate is now unavoidable. Best move was Bh3. } (7... Bh3 8. Rg1) 8. Bb2?? { (Mate in 12 → Mate in 13) Lost forced checkmate sequence. Best move was e4. } (8. e4 Nxe4 9. Qf3 Nxd2 10. Qxb7 Nxb1 11. Qxb8 Rxb8 12. Rxb1 Rxb1 13. c3 Rxc1 14. Ke2 Rxh1) 8... Ne4 9. Bxg7 Nxd2 10. Qxd2 Na6 11. Qxd7 Kxd7?? { (Mate in 9 → Mate in 9) Lost forced checkmate sequence. Best move was Qxd7. } (11... Qxd7 12. Bxh8 Nb4 13. axb4 Qd4 14. Bxd4 Rb8 15. Bxa7 b5 16. Bxb8 h5 17. Bxc7 Kd8 18. Bxd8) 12. Bxh8 Qxh8 13. h3 Qxa1 14. a4 Qxa2 15. a5 Qxa5 16. Rh2 Qxe1 17. c3?? { (Mate in 5 → Mate in 8) Lost forced checkmate sequence. Best move was e4. } (17. e4 Qxb1 18. Rh1 Qxh1 19. e5 Qxh3 20. c3 Qxc3 21. e6 fxe6#) 17... Qxe2 18. Rxe2 Nb4 19. cxb4 c5 20. bxc5 b5?? { (Mate in 5 → Mate in 4) Lost forced checkmate sequence. Best move was Ke7. } (20... Ke7 21. Rxe7 Rd8 22. Rxb7 Rd2 23. Nxd2 h5 24. Rxf7 h4 25. Rxa7#) 21. cxb6 axb6 22. Re6?? { (Mate in 3 → -1.26) Lost forced checkmate sequence. Best move was Na3. } (22. Na3 Rxa3 23. Rc2 Rxh3 24. Rc5 bxc5#) 22... fxe6?? { (-1.26 → Mate in 18) Checkmate is now unavoidable. Best move was Kxe6. } (22... Kxe6 23. Na3 Rxa3 24. h4 Kf6 25. h5 Ra5 26. h6 Kg7 27. hxg7 Rc5 28. g8=K f5 29. Kxh7) 23. h4?? { (Mate in 18 → Mate in 4) Lost forced checkmate sequence. Best move was Na3. } (23. Na3 Rxa3 24. h4 Rg3 25. h5 Rg8 26. h6 Rg7 27. hxg7 e5 28. g8=K e4 29. Kxh7 e3) 23... Ra3 24. Nxa3 b5 25. Nxb5 Kc7 26. Nxc7 h5 27. Nxe6# { Game ends by variant rule. } 0-1