[Event "Yearly Antichess Arena"] [Site "https://lichess.org/RGRcQzQw"] [Date "2019.05.13"] [White "mathcrafter"] [Black "OSD258"] [Result "0-1"] [UTCDate "2019.05.13"] [UTCTime "20:09:01"] [WhiteElo "1483"] [BlackElo "1573"] [WhiteRatingDiff "-68"] [BlackRatingDiff "+115"] [Variant "Antichess"] [TimeControl "180+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4?? { (0.15 → Mate in 15) Checkmate is now unavoidable. e3 was best. } (1. e3 b5) 1... f5?? { (Mate in 15 → -1.81) Lost forced checkmate sequence. b5 was best. } (1... b5 2. Bxb5 Nf6 3. Bxd7 Nxe4 4. Bxe8 Nxf2 5. Bxf7 Nxd1 6. Kxd1 Qxd2 7. Nxd2 Rg8 8. Bxg8) 2. exf5 g6?? { (-2.00 → Mate in 17) Checkmate is now unavoidable. b5 was best. } (2... b5 3. Bxb5) 3. fxg6 hxg6 4. Nf3?? { (Mate in 16 → Mate in 13) Lost forced checkmate sequence. Ba6 was best. } (4. Ba6 bxa6 5. Na3 Rxh2 6. Rxh2 e6 7. Nb5 axb5 8. b4 Bxb4 9. Rh6 Nxh6 10. Qg4 Nxg4) 4... Rxh2 5. Rxh2 Bh6?? { (Mate in 12 → 2.59) Lost forced checkmate sequence. g5 was best. } (5... g5 6. Nxg5 Kf7 7. Nxf7 d5 8. Nxd8 Bf5 9. Nxb7 Bxc2 10. Qxc2 e6 11. Qxc7 Na6 12. Bxa6) 6. Rxh6 Nxh6 7. Ng5?? { (2.46 → Mate in 11) Checkmate is now unavoidable. g4 was best. } (7. g4 Nxg4) 7... Kf7?? { (Mate in 11 → Mate in 14) Lost forced checkmate sequence. b5 was best. } (7... b5 8. Bxb5 Bb7 9. Bxd7 Bxg2 10. Bxe8 Qxd2 11. Bxg6 Qxf2 12. Kxf2 Na6 13. Kxg2 Nf5 14. Bxf5) 8. Nxf7 Nxf7 9. f4?? { (Mate in 13 → Mate in 10) Lost forced checkmate sequence. Ba6 was best. } (9. Ba6 bxa6 10. Qe2 Qh8 11. Qxa6 Nxa6 12. d4 Qxd4 13. b4 Qxa1 14. Nd2 Nxb4 15. f4 Qxc1) 9... d6?? { (Mate in 10 → Mate in 11) Lost forced checkmate sequence. Ne5 was best. } (9... Ne5 10. fxe5 b5 11. Bxb5 Qh8 12. Bxd7 Qxe5 13. Bxc8 Qxb2 14. Bxb2 Na6 15. Bxa6 e5 16. Bxe5) 10. d3?? { (Mate in 11 → Mate in 10) Lost forced checkmate sequence. Qg4 was best. } (10. Qg4 Bxg4 11. Kd1 Bxd1 12. a4 Bxc2 13. Na3 Bxa4 14. f5 gxf5 15. b3 Bxb3 16. Nc2 Bxc2) 10... Bg4 11. Qxg4 Ng5 12. Qxg5 Qc8 13. Qxg6 Qg8 14. Qxg8 Nd7 15. Qxa8 b6 16. Qxa7 c6?? { (Mate in 5 → 5.35) Lost forced checkmate sequence. b5 was best. } (16... b5 17. Qxc7 d5 18. Qxd7 b4 19. Qxd5 e6 20. Qxe6 b3 21. axb3#) 17. Qxb6 Nxb6 18. f5 e6 19. fxe6 Nc4 20. dxc4 d5?? { (2.58 → Mate in 13) Checkmate is now unavoidable. c5 was best. } (20... c5 21. b4) 21. cxd5 cxd5 22. c3?? { (Mate in 12 → Mate in 1) Lost forced checkmate sequence. Be2 was best. } (22. Be2 d4 23. Be3 dxe3 24. Kf2 exf2 25. Bh5 f1=N 26. Nd2 Nxd2 27. c4 Nxc4 28. Rc1 Nxb2) 22... d4 23. cxd4# { Game ends by variant rule. } 0-1