lichess dev

[Event "Matveeva Arena"] [Site "http://chess-academy.net/ymjw8H6w"] [Date "2026.02.09"] [Round "-"] [White "Balmus"] [Black "Mihail091"] [Result "0-1"] [UTCDate "2026.02.09"] [UTCTime "18:21:34"] [WhiteElo "1669"] [BlackElo "1535"] [WhiteRatingDiff "-101"] [BlackRatingDiff "+100"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Kadas Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. h4?! { (0.15 → -0.74) Inaccuracy. Best move was e4. } { A00 Kadas Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... e5 2. g3?! { (-0.34 → -1.20) Inaccuracy. Best move was c4. } (2. c4 Nc6 3. Nc3 Nf6 4. Nf3 Bb4 5. Nd5 Ba5 6. Qa4 d6) 2... Qf6? { (-1.20 → 0.38) Mistake. Best move was d5. } (2... d5 3. d3 Nf6 4. Nf3 Nc6 5. Bg2 h6 6. O-O Bd6 7. c4 d4 8. Bd2 O-O 9. Na3) 3. Nh3? { (0.38 → -1.13) Mistake. Best move was Bg2. } (3. Bg2 Bc5) 3... d6? { (-1.13 → 0.63) Mistake. Best move was Qc6. } (3... Qc6) 4. f3? { (0.63 → -1.18) Mistake. Best move was Nc3. } (4. Nc3 Nc6) 4... b6? { (-1.18 → 0.77) Mistake. Best move was d5. } (4... d5 5. Nc3 Ne7 6. e4 d4 7. Nb5 Qb6 8. Na3 Qg6 9. g4 h5 10. g5 a6 11. b4) 5. g4? { (0.77 → -0.92) Mistake. Best move was Nc3. } (5. Nc3 c6) 5... Bb7?! { (-0.92 → -0.33) Inaccuracy. Best move was Nc6. } (5... Nc6) 6. g5?! { (-0.33 → -1.08) Inaccuracy. Best move was Nf2. } (6. Nf2) 6... Qe7 7. a4 f6? { (-1.27 → 0.44) Mistake. Best move was d5. } (7... d5) 8. gxf6? { (0.44 → -2.00) Mistake. Best move was a5. } (8. a5 Nc6) 8... gxf6? { (-2.00 → 0.04) Mistake. Best move was Nxf6. } (8... Nxf6 9. a5 e4 10. f4 bxa5 11. Nc3 Nc6 12. e3 g6 13. h5 gxh5 14. Ng5 O-O-O 15. Rxh5) 9. h5? { (0.04 → -1.58) Mistake. Best move was a5. } (9. a5) 9... d5?! { (-1.58 → -0.75) Inaccuracy. Best move was Nc6. } (9... Nc6 10. a5) 10. e3? { (-0.75 → -2.62) Mistake. Best move was a5. } (10. a5 bxa5 11. d4 Nc6 12. Nd2 Nh6 13. Nb3 Nf5 14. c3 exd4 15. Nxa5 Nxa5 16. Rxa5 c6) 10... d4? { (-2.62 → -1.21) Mistake. Best move was Nc6. } (10... Nc6 11. b3 O-O-O 12. Ba3 Qe8 13. Bd3 Nh6 14. Nf2 d4 15. e4 Kb8 16. Bxf8 Rxf8 17. Na3) 11. exd4? { (-1.21 → -2.66) Mistake. Best move was a5. } (11. a5 f5) 11... exd4+ 12. Be2? { (-2.30 → -5.05) Mistake. Best move was Qe2. } (12. Qe2 Nc6 13. Qxe7+ Ngxe7 14. Na3 O-O-O 15. Nf4 Ne5 16. d3 Bxf3 17. Bh3+ Kb7 18. Rg1 N7c6) 12... Bxf3?? { (-5.05 → -1.60) Blunder. Best move was Nh6. } (12... Nh6) 13. O-O?? { (-1.60 → -11.66) Blunder. Best move was Kf2. } (13. Kf2 Bxe2 14. Qxe2 Nc6 15. a5 Qxe2+ 16. Kxe2 Nxa5 17. d3 O-O-O 18. Nd2 Nh6 19. Rg1 Re8+) 13... Bxe2 14. Rf5 Bxd1 15. Rxf6?! { (-24.37 → Mate in 6) Checkmate is now unavoidable. Best move was Rf1. } (15. Rf1 Qe2) 15... Qxf6?! { (Mate in 6 → -35.23) Lost forced checkmate sequence. Best move was Nxf6. } (15... Nxf6 16. Nf4 Qe1+ 17. Kg2 Rg8+ 18. Ng6 Ng4 19. Nxf8 Qf2+ 20. Kh1 Qh2#) 16. h6?! { (-35.23 → Mate in 6) Checkmate is now unavoidable. Best move was d3. } (16. d3 Qf3) 16... Bxc2?! { (Mate in 6 → -36.12) Lost forced checkmate sequence. Best move was Be2. } (16... Be2 17. d3 Qf1+ 18. Kh2 Bd6+ 19. Bf4 Bf3 20. Kg3 Qg2+ 21. Kh4 Qg4#) 17. Kh2?! { (-36.12 → Mate in 5) Checkmate is now unavoidable. Best move was Nf2. } (17. Nf2 Qg6+ 18. Kf1 Bxb1 19. b3 Qc2 20. a5 Qxc1+ 21. Ke2 Bxh6 22. Kf3 Qb2 23. axb6 cxb6) 17... Bd6+ 18. Nf4 Bxf4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qxf4+. } (18... Qxf4+ 19. Kg2 Qg3+ 20. Kh1 Be4#) 19. Kh3 Qg6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qg5. } (19... Qg5 20. d3 Qg3#) 20. Kh4 Qg5+ 21. Kh3 Qg3# { Black wins by checkmate. } 0-1