lichess dev

[Event "Berger Arena"] [Site "http://chess-academy.net/c6dOroZF"] [Date "2021.03.02"] [Round "-"] [White "ConstantiBulai"] [Black "ice-fan"] [Result "0-1"] [UTCDate "2021.03.02"] [UTCTime "17:31:56"] [WhiteElo "1306"] [BlackElo "1709"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 Nf6 3. Ne2?! { (0.42 → -0.45) Inaccuracy. Best move was Nf3. } (3. Nf3 d5 4. Bd3 c5 5. O-O Nc6 6. b3 cxd4 7. exd4 Be7) 3... c5?! { (-0.45 → 0.33) Inaccuracy. Best move was d5. } (3... d5) 4. Nbc3? { (0.33 → -0.67) Mistake. Best move was c4. } (4. c4 cxd4 5. Nxd4 d5 6. cxd5 exd5 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. b3 Bc5 10. Bb2 O-O) 4... Nc6? { (-0.67 → 0.48) Mistake. Best move was d5. } (4... d5 5. g3 b6 6. Bg2 Bb7 7. O-O Be7 8. b3 Nc6 9. Nf4 O-O 10. Bb2 Ba6 11. Re1) 5. g3? { (0.48 → -0.58) Mistake. Best move was d5. } (5. d5 exd5 6. Nxd5 Nxd5 7. Qxd5 d6 8. Nf4 Be7 9. Be2 O-O 10. Qd1 Bf5 11. Bd3 Bxd3) 5... cxd4?! { (-0.58 → 0.07) Inaccuracy. Best move was d5. } (5... d5) 6. Nxd4?! { (0.07 → -0.75) Inaccuracy. Best move was exd4. } (6. exd4 d5) 6... d5 7. Bh3?! { (-0.57 → -1.47) Inaccuracy. Best move was Bg2. } (7. Bg2 e5) 7... Bb4?! { (-1.47 → -0.83) Inaccuracy. Best move was e5. } (7... e5) 8. a3? { (-0.83 → -1.97) Mistake. Best move was Bg2. } (8. Bg2 O-O 9. O-O Bxc3 10. bxc3 e5 11. Nb3 e4 12. c4 Bg4 13. Qd2 dxc4 14. Qxd8 Raxd8) 8... Bxc3+ 9. bxc3 e5?! { (-2.08 → -1.12) Inaccuracy. Best move was Ne5. } (9... Ne5) 10. Nf5?? { (-1.12 → -4.53) Blunder. Best move was Nxc6. } (10. Nxc6) 10... g6 11. a4? { (-3.93 → -6.05) Mistake. Best move was e4. } (11. e4 gxf5 12. exf5 b6 13. Qe2 Ne4 14. O-O Qf6 15. Qb5 Nxc3 16. Bg5 Qd6 17. Qd3 h6) 11... gxf5?! { (-6.05 → -5.11) Inaccuracy. Best move was Bxf5. } (11... Bxf5 12. Bxf5) 12. g4? { (-5.11 → -7.56) Mistake. Best move was c4. } (12. c4 dxc4) 12... fxg4 13. Bg2 e4? { (-7.41 → -5.69) Mistake. Best move was Na5. } (13... Na5 14. O-O h5 15. Rb1 Be6 16. e4 Nxe4 17. Bxe4 dxe4 18. Qxd8+ Rxd8 19. Bg5 Rd5 20. Be3) 14. O-O? { (-5.69 → -8.16) Mistake. Best move was c4. } (14. c4 Be6) 14... Nh5?? { (-8.16 → -4.50) Blunder. Best move was Ne5. } (14... Ne5 15. c4) 15. Ra3?? { (-4.50 → -8.36) Blunder. Best move was c4. } (15. c4 Be6) 15... Ng7?? { (-8.36 → -4.55) Blunder. Best move was Ne5. } (15... Ne5 16. Kh1 O-O 17. c4 Qh4 18. Qe1 Nxc4 19. Rc3 Be6 20. Rxc4 dxc4 21. Bb2 f5 22. Kg1) 16. h4?? { (-4.55 → -11.89) Blunder. Best move was c4. } (16. c4 Be6 17. Bb2 O-O 18. Rb3 Na5 19. cxd5 Nxb3 20. Bxe4 f5 21. Bh1 Nc5 22. Qd4 Qe7) 16... Qxh4? { (-11.89 → -8.82) Mistake. Best move was gxh3. } (16... gxh3 17. f4 hxg2 18. Kxg2 Ne5 19. Rh1 Bg4 20. Qg1 Bf3+ 21. Kf1 Ng4 22. Rh3 Nf5 23. Ke1) 17. Bh1? { (-8.82 → -14.68) Mistake. Best move was Qxd5. } (17. Qxd5 Bf5 18. Qd6 Nh5 19. Qh2 Qg5 20. Rb3 g3 21. fxg3 Nxg3 22. Rxf5 Nxf5 23. Qf4 Qxf4) 17... g3 18. Qxd5?! { (-12.58 → Mate in 1) Checkmate is now unavoidable. Best move was fxg3. } (18. fxg3 Qxg3+ 19. Bg2 Ne5 20. Qxd5 O-O 21. Qxe4 Bh3 22. Bd2 Ng4 23. Rf4 Qh2+ 24. Kf1 Qh1+) 18... Qh2# { Black wins by checkmate. } 0-1