lichess dev

[Event "Casual Correspondence game"] [Site "http://chess-academy.net/zsdKddYP"] [Date "2026.03.24"] [Round "-"] [White "Valentin"] [Black "lichess AI level 1"] [Result "0-1"] [UTCDate "2026.03.24"] [UTCTime "17:50:03"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A01"] [Opening "Nimzo-Larsen Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. b3 { A01 Nimzo-Larsen Attack } e6?! { (-0.11 → 0.50) Inaccuracy. Best move was d5. } (1... d5 2. Nf3 Nf6 3. e3 Bf5 4. d4 c5 5. Bd3 Bxd3 6. Qxd3) 2. Na3? { (0.50 → -0.83) Mistake. Best move was Bb2. } (2. Bb2 Nf6) 2... Nc6? { (-0.83 → 0.23) Mistake. Best move was e5. } (2... e5 3. e3 d5 4. c4 Nc6 5. Bb2 Nf6 6. Nc2 Bg4 7. Be2 h5 8. Nf3 e4 9. Ne5) 3. Rb1? { (0.23 → -1.16) Mistake. Best move was Bb2. } (3. Bb2) 3... Nf6?! { (-1.16 → -0.58) Inaccuracy. Best move was e5. } (3... e5 4. c4) 4. Bb2?! { (-0.58 → -1.16) Inaccuracy. Best move was e3. } (4. e3 e5 5. c4 d5 6. Nc2 Bf5 7. Nf3 d4 8. d3 dxe3 9. Nxe3 Bb4+ 10. Bd2 Bxd3) 4... Qe7? { (-1.16 → -0.01) Mistake. Best move was d5. } (4... d5 5. f4) 5. Qc1? { (-0.01 → -1.44) Mistake. Best move was Nf3. } (5. Nf3) 5... d5?! { (-1.44 → -0.73) Inaccuracy. Best move was e5. } (5... e5) 6. Kd1? { (-0.73 → -2.75) Mistake. Best move was e3. } (6. e3) 6... Ne4 7. Nc4?? { (-2.41 → -9.75) Blunder. Best move was Nh3. } (7. Nh3 e5) 7... Nxf2+ 8. Ke1 Ne4?? { (-9.59 → -3.51) Blunder. Best move was Nxh1. } (8... Nxh1 9. g3 dxc4 10. Bg2 Qc5 11. e3 Qh5 12. Nf3 Nxg3 13. hxg3 cxb3 14. axb3 Bd6 15. Kf2) 9. Ne5 Qg5? { (-4.00 → -1.22) Mistake. Best move was Qh4+. } (9... Qh4+) 10. Qd1?? { (-1.22 → -8.66) Blunder. Best move was Ngf3. } (10. Ngf3 Qd8 11. Nxc6 bxc6 12. c4 f6 13. e3 Bd6 14. d3 Nc5 15. b4 Nd7 16. c5 Be7) 10... Bb4?? { (-8.66 → -2.97) Blunder. Best move was Nxe5. } (10... Nxe5 11. Nh3 Qf5 12. Bxe5 Qxe5 13. c3 Bc5 14. Qc2 Qf6 15. e3 e5 16. d3 Nd6 17. b4) 11. Bc3?? { (-2.97 → -9.83) Blunder. Best move was Ngf3. } (11. Ngf3 Qh6) 11... Bxc3 12. Rb2? { (-9.61 → Mate in 2) Checkmate is now unavoidable. Best move was dxc3. } (12. dxc3 Qxe5 13. Qd3 Qf6 14. Nf3 g5 15. b4 g4 16. b5 gxf3 17. exf3 Ne5 18. Qd4 Nd6) 12... Bxd2+ 13. Qxd2 Qxd2# { Black wins by checkmate. } 0-1