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[Event "Antichess Arena"] [Site "http://chess-academy.net/odeKMFkg"] [Date "2025.03.01"] [Round "-"] [White "Ariadna"] [Black "Katherina"] [Result "1-0"] [UTCDate "2025.03.01"] [UTCTime "12:43:27"] [WhiteElo "1531"] [BlackElo "1660"] [WhiteRatingDiff "+78"] [BlackRatingDiff "-83"] [Variant "Antichess"] [TimeControl "420+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4?? { (0.15 → Mate in 15) Checkmate is now unavoidable. Best move was e3. } (1. e3 b5) 1... e5?? { (Mate in 15 → Mate in 16) Lost forced checkmate sequence. Best move was b5. } (1... b5 2. Bxb5 Nf6 3. Bxd7 Nxe4 4. Bxe8 Qxd2 5. Bxd2 Nxf2 6. Kxf2 Ba6 7. Bxf7 e6 8. Bxe6) 2. f3?? { (Mate in 16 → Mate in 16) Lost forced checkmate sequence. Best move was b4. } (2. b4 Bxb4 3. Qg4 Bxd2 4. Qxg7 Bxc1 5. Qxg8 Rxg8 6. g4 Rxg4 7. Nh3 Rxe4 8. Rg1 Rxe1) 2... Ba3 3. bxa3 d5?? { (Mate in 14 → 0.39) Lost forced checkmate sequence. Best move was b5. } (3... b5 4. Bxb5 Qg5 5. Bxd7 Qxg2 6. Bxc8 Qxg1 7. Rxg1 g5 8. Rxg5 Nh6 9. Rxe5 Ng8 10. Rxe8) 4. exd5 Qxd5 5. d3?? { (0.40 → Mate in 12) Checkmate is now unavoidable. Best move was f4. } (5. f4 exf4 6. Qe2 Qxd2 7. Qxe8 Qxe1 8. Qxc8 Qxf1 9. Qxc7 Qxc1 10. Qxf4 Qxg1 11. Qxf7 Qxg2) 5... Qxa2 6. Rxa2 Bh3?? { (Mate in 11 → -6.55) Lost forced checkmate sequence. Best move was g5. } (6... g5 7. Bxg5 Kd8 8. Bxd8 b5 9. Bxc7 Na6 10. Bxe5 h5 11. Bxh8 Bh3 12. gxh3 Nb4 13. axb4) 7. gxh3?? { (-6.55 → Mate in 10) Checkmate is now unavoidable. Best move was Nxh3. } (7. Nxh3 b6) 7... e4 8. dxe4 f5 9. exf5 Kd8?? { (Mate in 9 → 3.00) Lost forced checkmate sequence. Best move was b5. } (9... b5 10. Bxb5 Nc6 11. Bxc6 Ke7 12. Bxa8 Kd7 13. Qxd7 a5 14. Qxc7 a4 15. Qxg7 Ne7 16. Qxe7) 10. Qxd8 Nc6?? { (2.65 → 7.78) Blunder. Best move was b6. } (10... b6 11. Qxg8) 11. Qxg8 Rhxg8 12. Ba6 bxa6 13. Bh6 gxh6 14. h4?? { (6.58 → Mate in 6) Checkmate is now unavoidable. Best move was a4. } (14. a4) 14... Rxg1 15. Rxg1 Rg8?? { (Mate in 5 → 2.28) Lost forced checkmate sequence. Best move was Nb4. } (15... Nb4 16. axb4 h5 17. Rxa6 Rd8 18. Rxa7 h6 19. Rxc7 Rd3 20. cxd3#) 16. Rxg8 Nd8?? { (3.27 → Mate in 16) Checkmate is now unavoidable. Best move was Nb4. } (16... Nb4) 17. Rxd8 c5 18. Rd4 cxd4 19. Nc3 dxc3 20. Kd2?? { (Mate in 12 → 1.81) Lost forced checkmate sequence. Best move was f6. } (20. f6 h5 21. a4 a5 22. f7 a6 23. f8=N h6 24. Rb2 cxb2 25. Nd7 b1=Q 26. Kf1 Qxc2) 20... cxd2 21. Rb2? { (2.46 → 1.31) Mistake. Best move was f6. } (21. f6 a5) 21... d1=R? { (1.31 → 3.29) Mistake. Best move was a5. } (21... a5 22. a4) 22. Rb5?? { (3.29 → 0.00) Blunder. Best move was c4. } (22. c4 Rd2) 22... axb5 23. c4?? { (0.21 → -7.73) Blunder. Best move was a4. } (23. a4) 23... bxc4 24. f6 Rd5?? { (-6.95 → Mate in 5) Checkmate is now unavoidable. Best move was c3. } (24... c3 25. a4) 25. h5 Rxh5 26. h3 Rxh3 27. f7?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was a4. } (27. a4 Rxf3 28. a5 Rxf6 29. a6 Rxa6#) 27... Rxf3 28. f8=K Rxa3 29. Kf7 h5 30. Kg6 hxg6# { Game ends by variant rule. } 1-0