lichess dev

[Event "Gunay Mammadzada Arena"] [Site "http://chess-academy.net/REVKtsP0"] [Date "2020.08.19"] [Round "-"] [White "Stelian"] [Black "costelconstantin"] [Result "0-1"] [UTCDate "2020.08.19"] [UTCTime "16:04:43"] [WhiteElo "1106"] [BlackElo "2030"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [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. Nf3?! { (-0.34 → -1.08) Inaccuracy. Best move was c4. } (2. c4 Nc6 3. Nc3 Nf6 4. Nf3 Bb4 5. Nd5 Ba5 6. Qa4 d6) 2... Nc6? { (-1.08 → -0.01) Mistake. Best move was e4. } (2... e4 3. Ng1) 3. d3? { (-0.01 → -1.19) Mistake. Best move was c4. } (3. c4 Nf6 4. Nc3 h6 5. d3 Be7 6. Nd5 O-O 7. Bd2 Bc5 8. b4 Nxd5 9. bxc5 Nf6) 3... g6? { (-1.19 → 0.23) Mistake. Best move was d5. } (3... d5 4. e4) 4. Qd2? { (0.23 → -1.36) Mistake. Best move was e4. } (4. e4 d5 5. Nc3 d4 6. Nd5 Be6 7. c4 dxc3 8. bxc3 Bxd5 9. exd5 Qxd5 10. Qc2 Qd6) 4... Bg7?! { (-1.36 → -0.39) Inaccuracy. Best move was d5. } (4... d5 5. c3 Nf6 6. e4 Bg7 7. Qc2 O-O 8. Bg5 h6 9. Bxf6 Bxf6 10. Nbd2 Bg7 11. Rc1) 5. Na3? { (-0.39 → -1.53) Mistake. Best move was c4. } (5. c4 Nf6) 5... f5? { (-1.53 → -0.13) Mistake. Best move was Nf6. } (5... Nf6 6. c4 e4 7. dxe4 Nxe4 8. Qf4 Nf6 9. Nb5 d6 10. e4 O-O 11. Bd3 Nb4 12. Bb1) 6. e4?! { (-0.13 → -1.05) Inaccuracy. Best move was h5. } (6. h5 a6 7. e4 d6 8. hxg6 hxg6 9. Rxh8 Bxh8 10. Nc4 Qe7 11. g3 Bd7 12. Bg2 O-O-O) 6... Bh6?! { (-1.05 → -0.21) Inaccuracy. Best move was Nf6. } (6... Nf6 7. Qg5) 7. Qd1?! { (-0.21 → -0.72) Inaccuracy. Best move was Qc3. } (7. Qc3) 7... Bxc1 8. Qxc1?! { (-0.09 → -0.94) Inaccuracy. Best move was Rxc1. } (8. Rxc1 d6 9. h5 gxh5 10. Nh4 Nf6 11. exf5 Qe7 12. Be2 Qf7 13. c3 Rg8 14. Bf3 Bd7) 8... f4? { (-0.94 → 1.70) Mistake. Best move was d6. } (8... d6) 9. Nd2? { (1.70 → -0.95) Mistake. Best move was d4. } (9. d4 d6) 9... Nf6 10. Rh3? { (-0.46 → -2.22) Mistake. Best move was Be2. } (10. Be2 O-O 11. c3 d6 12. Nc2 h6 13. b4 Qe7 14. b5 Nd8 15. O-O Bd7 16. d4 Ne6) 10... d6?! { (-2.22 → -1.37) Inaccuracy. Best move was d5. } (10... d5) 11. Be2? { (-1.37 → -3.74) Mistake. Best move was Rh1. } (11. Rh1 Be6 12. c3 O-O 13. Qc2 a6 14. Be2 b5 15. Nf3 Qd7 16. Ng5 b4 17. Nxe6 Qxe6) 11... Bxh3 12. gxh3 Qd7 13. b4? { (-3.75 → -5.45) Mistake. Best move was Bf1. } (13. Bf1 d5) 13... Qxh3 14. Nf1? { (-4.94 → -7.14) Mistake. Best move was Nf3. } (14. Nf3) 14... f3? { (-7.14 → -6.04) Mistake. Best move was O-O-O. } (14... O-O-O 15. Nd2) 15. Bd1 Ng4 16. Kd2?? { (-5.68 → -12.85) Blunder. Best move was c3. } (16. c3 O-O-O) 16... Qxf1 17. Kc3 Qxf2 18. Kb2 Qd4+ 19. Kb1 f2 20. Bxg4?! { (-22.28 → Mate in 3) Checkmate is now unavoidable. Best move was c3. } (20. c3 Qxd3+) 20... Nxb4? { (Mate in 3 → -9.59) Lost forced checkmate sequence. Best move was Qxb4+. } (20... Qxb4+ 21. Qb2 f1=Q+ 22. Bd1 Qxd1#) 21. Nb5 Qc5 22. Na3 Nxd3 23. Qd1?! { (-19.55 → Mate in 1) Checkmate is now unavoidable. Best move was cxd3. } (23. cxd3 Qxc1+) 23... O-O?! { (Mate in 1 → Mate in 13) Not the best checkmate sequence. Best move was Qb4#. } (23... Qb4#) 24. Qxd3 f1=Q+ 25. Qxf1 Rxf1+ 26. Kb2 Qb4# { Black wins by checkmate. } 0-1