lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/3TNNnF35"] [Date "2021.02.09"] [Round "-"] [White "munteanuianis"] [Black "DavidNicolaescu"] [Result "0-1"] [UTCDate "2021.02.09"] [UTCTime "17:43:49"] [WhiteElo "1291"] [BlackElo "1270"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Bc5? { (0.00 → 1.38) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. Bb5? { (1.38 → 0.28) Mistake. Best move was d4. } (3. d4 Bb6 4. Bd3 Ne7 5. O-O d5 6. Nbd2 O-O 7. e5 h6 8. Nb3 c5 9. dxc5 Bc7) 3... Qf6? { (0.28 → 1.93) Mistake. Best move was a6. } (3... a6 4. Be2 d5 5. d4 Bb6 6. Nbd2 Ne7 7. O-O O-O 8. Bd3 c5 9. dxc5 Bxc5 10. Qe2) 4. d3? { (1.93 → 0.90) Mistake. Best move was d4. } (4. d4 Bb6 5. Bd3 Qd8 6. O-O Ne7 7. c3 d5 8. e5 h6 9. b4 O-O 10. a4 c6) 4... g5? { (0.90 → 1.90) Mistake. Best move was a6. } (4... a6 5. Ba4) 5. Bxg5?? { (1.90 → -2.75) Blunder. Best move was d4. } (5. d4) 5... Qg7?? { (-2.75 → 2.67) Blunder. Best move was Qxb2. } (5... Qxb2) 6. d4?! { (2.67 → 1.93) Inaccuracy. Best move was c3. } (6. c3 Be7) 6... Bb4+? { (1.93 → 3.00) Mistake. Best move was Be7. } (6... Be7 7. Bf4) 7. Nbd2?! { (3.00 → 2.49) Inaccuracy. Best move was c3. } (7. c3 Be7 8. Bf4 a6 9. Ba4 Nf6 10. Nbd2 b5 11. Bc2 d6 12. O-O O-O 13. a4 bxa4) 7... h6? { (2.49 → 3.57) Mistake. Best move was Bxd2+. } (7... Bxd2+) 8. Bh4?! { (3.57 → 2.67) Inaccuracy. Best move was Bf4. } (8. Bf4) 8... c6? { (2.67 → 3.73) Mistake. Best move was Be7. } (8... Be7 9. Bg3) 9. Ba4? { (3.73 → 2.63) Mistake. Best move was Be2. } (9. Be2) 9... Be7 10. Nc4?? { (3.38 → -0.68) Blunder. Best move was c3. } (10. c3 d5) 10... Qxg2?? { (-0.68 → 8.88) Blunder. Best move was b5. } (10... b5) 11. Rg1 Qh3?! { (8.40 → 9.36) Inaccuracy. Best move was Qxg1+. } (11... Qxg1+) 12. Bxe7? { (9.36 → 7.05) Mistake. Best move was Rg3. } (12. Rg3) 12... Kxe7?! { (7.05 → 7.93) Inaccuracy. Best move was Nxe7. } (12... Nxe7 13. Nd6+ Kf8 14. Qd3 b5 15. Bb3 Rg8 16. Rxg8+ Kxg8 17. O-O-O Kf8 18. Rg1 Ng6 19. d5) 13. Ng5?? { (7.93 → -3.10) Blunder. Best move was Qd3. } (13. Qd3) 13... hxg5 14. Rg3? { (-2.69 → -4.99) Mistake. Best move was Qd2. } (14. Qd2 Nf6 15. Qb4+ Kd8 16. Qa5+ b6 17. Qxg5 Qh4 18. Nd6 Qxg5 19. Nxf7+ Kc7 20. Nxg5 Rh4) 14... Qxh2 15. Kd2?? { (-4.42 → -17.17) Blunder. Best move was e5. } (15. e5) 15... Qxf2+ 16. Qe2 Qxg3 17. Ne3 Rh2 18. Ng2 Rxg2 19. Qxg2 Qxg2+ 20. Kc3 Qg3+ 21. Kc4?! { (-32.49 → Mate in 4) Checkmate is now unavoidable. Best move was Kd2. } (21. Kd2 Nf6) 21... b5+?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was d5+. } (21... d5+ 22. exd5 exd5+ 23. Kb4 Na6+ 24. Ka5 b6#) 22. Kc5 Na6# { Black wins by checkmate. } 0-1