lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/7vXpt5if"] [Date "2026.06.02"] [Round "-"] [White "DavidP"] [Black "Kittykatbot"] [Result "0-1"] [UTCDate "2026.06.02"] [UTCTime "16:21:34"] [WhiteElo "1171"] [BlackElo "1911"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "120+0"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 g6?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } { B06 Modern Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Bc4?! { (0.81 → 0.01) Inaccuracy. Best move was d4. } (2. d4 d6 3. Nc3 Nf6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6) 2... Bg7?! { (0.01 → 0.61) Inaccuracy. Best move was e6. } (2... e6 3. Nc3 Ne7 4. d4 d5 5. Bb3 Bg7 6. h4 dxe4 7. Nxe4 Qxd4 8. Qxd4 Bxd4 9. Nf3) 3. Nc3 e6 4. Nf3 Nc6?! { (0.33 → 1.22) Inaccuracy. Best move was Ne7. } (4... Ne7 5. d4 d5 6. Bb3 O-O 7. O-O dxe4 8. Nxe4 b6 9. Re1 Bb7 10. c3 h6 11. h3) 5. Nb5? { (1.22 → -0.33) Mistake. Best move was d4. } (5. d4 Nge7 6. d5 exd5 7. exd5 Na5 8. Bd3 d6 9. Qe2 O-O 10. O-O h6 11. Re1 Nf5) 5... a6 6. Na3? { (0.03 → -1.11) Mistake. Best move was Nc3. } (6. Nc3 Nge7) 6... Nf6? { (-1.11 → 0.29) Mistake. Best move was d5. } (6... d5 7. exd5 exd5 8. Bd3 Nf6 9. O-O O-O 10. Re1 d4 11. h3 Re8 12. Rxe8+ Nxe8 13. Be2) 7. Bxe6?? { (0.29 → -4.32) Blunder. Best move was e5. } (7. e5 Nd5 8. d4 d6 9. O-O h6 10. c3 O-O 11. Qe2 dxe5 12. dxe5 Nb6 13. h3 g5) 7... dxe6?! { (-4.32 → -3.74) Inaccuracy. Best move was fxe6. } (7... fxe6 8. d3 e5 9. Bg5 O-O 10. O-O d5 11. Bxf6 Bxf6 12. exd5 Qxd5 13. Nc4 Nd4 14. Nfd2) 8. Ne5?? { (-3.74 → -8.97) Blunder. Best move was d3. } (8. d3 O-O 9. O-O e5 10. c3 h6 11. h3 Ne8 12. Nc4 Nd6 13. Qe2 Be6 14. b3 b5) 8... Nxe5 9. Nc4? { (-8.57 → -13.52) Mistake. Best move was d3. } (9. d3 O-O 10. Qe2 Ne8 11. f4 Nc6 12. e5 f6 13. exf6 Qxf6 14. c3 Nd6 15. O-O e5) 9... Nxc4 10. Qe2 O-O? { (-13.50 → -8.73) Mistake. Best move was Na5. } (10... Na5 11. d3 Nc6 12. f3 Kf8 13. c3 Ne8 14. Be3 Nd6 15. d4 h5 16. O-O-O Qe7 17. Kb1) 11. O-O? { (-8.73 → -13.45) Mistake. Best move was Qxc4. } (11. Qxc4 Ne8 12. Qe2 Nd6 13. O-O Bd7 14. d3 a5 15. Rb1 a4 16. f3 Qe7 17. g3 h5) 11... b5 12. Rb1 Bb7 13. Qd3 Qe7 14. Qxc4 bxc4 15. b3 Nxe4 16. bxc4 Qg5 17. d3 Nd2 18. Bxd2?! { (-19.40 → Mate in 1) Checkmate is now unavoidable. Best move was Rxb7. } (18. Rxb7 Nf3+) 18... Qxg2# { Black wins by checkmate. } 0-1