lichess dev

[Event "Antichess Shield Arena"] [Site "http://chess-academy.net/sNPz4J8X"] [Date "2022.11.24"] [Round "-"] [White "Li-Li"] [Black "UltraBulletChampion"] [Result "0-1"] [UTCDate "2022.11.24"] [UTCTime "18:23:14"] [WhiteElo "1607"] [BlackElo "2430"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [Variant "Antichess"] [TimeControl "180+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 a6?? { (0.94 → 6.28) Blunder. Best move was b5. } (1... b5 2. Bxb5) 2. Bxa6 Rxa6?? { (6.80 → Mate in 16) Checkmate is now unavoidable. Best move was bxa6. } (2... bxa6 3. a4) 3. Na3?? { (Mate in 16 → -0.44) Lost forced checkmate sequence. Best move was Qf3. } (3. Qf3 Rxa2 4. Rxa2 c5 5. Qxb7 Bxb7 6. Nc3 Bxg2 7. Nb5 Bxh1 8. Nf3 Bxf3 9. e4 Bxe4) 3... Rxa3 4. bxa3 b5? { (-1.24 → 1.18) Mistake. Best move was Na6. } (4... Na6) 5. Ke2? { (1.18 → -0.57) Mistake. Best move was c4. } (5. c4 bxc4 6. Qg4 e6 7. Qxe6 dxe6 8. d3 Bxa3 9. Bxa3 cxd3 10. Bd6 Qxd6 11. Rd1 Qxh2) 5... b4 6. axb4 c5?! { (-1.51 → -0.52) Inaccuracy. Best move was g5. } (6... g5 7. g4) 7. bxc5 Qb6 8. cxb6 Kd8?? { (-0.65 → Mate in 12) Checkmate is now unavoidable. Best move was Ba6. } (8... Ba6 9. c4) 9. Ke1?? { (Mate in 12 → Mate in 11) Lost forced checkmate sequence. Best move was b7. } (9. b7 Bxb7 10. c3 Bxg2 11. d4 Bxh1 12. e4 Bxe4 13. Rb1 Bxb1 14. d5 Bxa2 15. Qb3 Bxb3) 9... Kc7 10. bxc7 h6?? { (Mate in 10 → 1.40) Lost forced checkmate sequence. Best move was e6. } (10... e6 11. cxb8=Q g5 12. Qxc8 e5 13. Qxf8 Ne7 14. Qxe7 Rb8 15. Qxe5 Rb6 16. Qxg5 d5 17. Qxd5) 11. cxb8=K?? { (1.40 → Mate in 8) Checkmate is now unavoidable. Best move was cxb8=N. } { White resigns. } (11. cxb8=N Ba6 12. Nxa6 h5 13. Qxh5 Rxh5 14. a4 Rxh2 15. Rxh2 g6 16. Rh5 gxh5 17. Ra3 Bh6) 0-1