lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/nyDhNSvP"] [Date "2021.03.11"] [Round "-"] [White "AlexandraGrecu"] [Black "Damir_DJ"] [Result "0-1"] [UTCDate "2021.03.11"] [UTCTime "17:31:53"] [WhiteElo "1427"] [BlackElo "1606"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense #2 } 3. Nc3?! { (0.64 → 0.13) Inaccuracy. Best move was d4. } (3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bb5+ c6 7. Be2 O-O) 3... Nf6 4. h3?! { (0.54 → 0.00) Inaccuracy. Best move was d4. } (4. d4 exd4 5. Nxd4 Be7 6. Be2 O-O 7. Bf4 Nc6 8. Qd2 Nxd4) 4... Nh5? { (0.00 → 1.72) Mistake. Best move was c5. } (4... c5 5. Bc4 Be7 6. O-O Nc6 7. d3 O-O 8. Bg5 Be6 9. Re1 a6 10. a4 Na5 11. Qe2) 5. g4?! { (1.72 → 1.01) Inaccuracy. Best move was Bc4. } (5. Bc4 Nf4) 5... Nf4 6. d3?! { (1.50 → 0.65) Inaccuracy. Best move was d4. } (6. d4 Ne6) 6... Be7?! { (0.65 → 1.49) Inaccuracy. Best move was Ng6. } (6... Ng6 7. d4) 7. Bxf4 exf4 8. d4?! { (1.57 → 0.85) Inaccuracy. Best move was Qd2. } (8. Qd2 c5 9. Qxf4 Nc6 10. O-O-O Be6 11. h4 O-O 12. g5 d5 13. d4 Bd6 14. e5 cxd4) 8... Bh4? { (0.85 → 2.59) Mistake. Best move was O-O. } (8... O-O 9. Qd2 c5 10. O-O-O Nc6 11. dxc5 dxc5 12. Qxf4 Nd4 13. Nd5 Be6 14. Nxe7+ Qxe7 15. Nxd4) 9. Bb5+? { (2.59 → 1.22) Mistake. Best move was Nxh4. } (9. Nxh4 Qxh4 10. Qf3 O-O 11. O-O-O c5 12. Qxf4 Nc6 13. dxc5 dxc5 14. Qe3 b6 15. e5 Bb7) 9... c6 10. Ba4?! { (1.88 → 1.05) Inaccuracy. Best move was Bd3. } (10. Bd3 h5 11. Rg1 Be7 12. gxh5 Rxh5 13. Rxg7 Bf8 14. Rg1 Bxh3 15. Qd2 Nd7 16. Ne2 Qf6) 10... b5?! { (1.05 → 1.72) Inaccuracy. Best move was Be7. } (10... Be7 11. Qd2) 11. Bb3 a5?! { (1.14 → 1.65) Inaccuracy. Best move was b4. } (11... b4 12. Nd5) 12. a4 bxa4 13. Bxa4 O-O 14. Nxh4 Qxh4 15. Bxc6?? { (1.59 → -5.28) Blunder. Best move was Qd2. } (15. Qd2 d5) 15... Nxc6 16. d5?? { (-4.97 → -8.46) Blunder. Best move was Qd2. } (16. Qd2 Rb8) 16... Ne7?? { (-8.46 → -5.34) Blunder. Best move was Ne5. } (16... Ne5 17. Kd2 Qxf2+ 18. Kc1 Rb8 19. Ra2 Qb6 20. Qg1 Qc7 21. Qf1 f3 22. Rh2 Bd7 23. Rf2) 17. O-O?? { (-5.34 → -8.69) Blunder. Best move was Nb5. } (17. Nb5) 17... Qxh3 18. Nb5? { (-8.24 → -21.16) Mistake. Best move was f3. } (18. f3 Qg3+ 19. Kh1 f5 20. Qd2 fxg4 21. Qh2 gxf3 22. Rg1 Qxh2+ 23. Kxh2 Ng6 24. Nb5 Ne5) 18... Bxg4 19. Qd2?! { (-11.47 → Mate in 2) Checkmate is now unavoidable. Best move was f3. } (19. f3 Qg3+) 19... Bf3 20. Rfb1 Qg2# { Black wins by checkmate. } 0-1