lichess dev

[Event "Matveeva Arena"] [Site "http://chess-academy.net/g5YSZD9g"] [Date "2026.02.09"] [Round "-"] [White "Mihail03"] [Black "Doina1"] [Result "0-1"] [UTCDate "2026.02.09"] [UTCTime "18:11:39"] [WhiteElo "1224"] [BlackElo "1305"] [WhiteRatingDiff "-65"] [BlackRatingDiff "+81"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Grob Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. g4? { (0.15 → -0.92) Mistake. Best move was e4. } { A00 Grob Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... c6? { (-0.92 → 0.13) Mistake. Best move was d5. } (1... d5 2. Bg2 c6 3. g5 h6 4. h4 e5 5. d4 hxg5 6. hxg5) 2. h3?! { (0.13 → -0.42) Inaccuracy. Best move was d4. } (2. d4 d5 3. h3 e6 4. Nf3 c5 5. c3 h5 6. g5 Ne7 7. dxc5 Ng6 8. Be3 Nc6) 2... d5 3. f4? { (-0.11 → -2.90) Mistake. Best move was d4. } (3. d4 h5) 3... f6? { (-2.90 → -0.35) Mistake. Best move was e5. } (3... e5) 4. a4? { (-0.35 → -1.65) Mistake. Best move was e4. } (4. e4 e5 5. Qe2 Bd6 6. f5 Bd7 7. d3 Na6 8. Nd2 Qb6 9. Nb3 Ne7 10. Nf3 O-O-O) 4... c5? { (-1.65 → 0.13) Mistake. Best move was e5. } (4... e5 5. e3 Bd6 6. Nc3 exf4 7. exf4 h5 8. gxh5 Kf8 9. Qf3 Ne7 10. d4 Na6 11. Bxa6) 5. f5? { (0.13 → -1.39) Mistake. Best move was e4. } (5. e4) 5... Qd7? { (-1.39 → 0.02) Mistake. Best move was e6. } (5... e6 6. e4) 6. c3? { (0.02 → -1.84) Mistake. Best move was e4. } (6. e4 dxe4) 6... c4? { (-1.84 → 0.82) Mistake. Best move was e6. } (6... e6 7. fxe6) 7. b4? { (0.82 → -1.16) Mistake. Best move was d4. } (7. d4) 7... h6? { (-1.16 → 0.52) Mistake. Best move was e6. } (7... e6 8. e4) 8. Nf3?! { (0.52 → -0.47) Inaccuracy. Best move was d3. } (8. d3 Qc7 9. dxc4 dxc4 10. Qd4 Nc6 11. Qxc4 Qg3+ 12. Kd1 h5 13. e4 hxg4 14. Nd2 Qd6) 8... Qxa4?? { (-0.47 → 15.06) Blunder. Best move was h5. } (8... h5 9. Rg1) 9. Qxa4+ Kd8 10. Qd1 e5 11. d4 exd4 12. Nxd4 Nc6 13. Nxc6+ Ke8 14. h4 bxc6 15. e4 dxe4 16. Bg2 e3?! { (14.53 → Mate in 5) Checkmate is now unavoidable. Best move was Ne7. } (16... Ne7 17. Bxe4 a5 18. Nd2 Ra7 19. Qe2 Ra6 20. bxa5 Kd8 21. Bb2 Nd5 22. Nxc4 Bc5 23. Bxd5) 17. Bxe3?! { (Mate in 5 → 16.66) Lost forced checkmate sequence. Best move was Bxc6+. } (17. Bxc6+ Ke7 18. Qd5 a6 19. Bxe3 Be6 20. Bc5+ Kf7 21. Qxe6#) 17... Ba6?! { (16.66 → Mate in 3) Checkmate is now unavoidable. Best move was Bb7. } (17... Bb7 18. Nd2 a6 19. Nxc4 Rd8 20. Qe2 Rd7 21. Na5 Bc8 22. Bxc6 Ne7 23. Bxd7+ Bxd7 24. Nc4) 18. Rxa6?! { (Mate in 3 → Mate in 8) Not the best checkmate sequence. Best move was Bxc6+. } (18. Bxc6+ Kf7 19. Qd5+ Ke7 20. Bc5#) 18... Ne7 19. Bxc6+ Kf7 20. Ba4?! { (Mate in 6 → 25.54) Lost forced checkmate sequence. Best move was Bd5+. } (20. Bd5+ Nxd5 21. Qxd5+ Ke8 22. Qc6+ Kd8 23. Qxa8+ Kd7 24. Rxa7+ Kd6 25. Bf4#) 20... g5?! { (25.54 → Mate in 12) Checkmate is now unavoidable. Best move was Kg8. } { Black wins on time. } (20... Kg8 21. Bb5) 0-1