lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/MLwWi3mg"] [Date "2020.11.30"] [Round "-"] [White "Nicoleta_Burlac"] [Black "Stelian"] [Result "1-0"] [UTCDate "2020.11.30"] [UTCTime "17:51:22"] [WhiteElo "1286"] [BlackElo "1362"] [WhiteRatingDiff "+34"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 b6?! { (0.12 → 0.84) Inaccuracy. Best move was e6. } { B00 Owen Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 Bb7 3. f3?! { (0.67 → -0.10) Inaccuracy. Best move was Bd3. } (3. Bd3 Nf6 4. Qe2 e6 5. Nf3 d5 6. e5 Nfd7 7. c4 dxc4) 3... Nc6? { (-0.10 → 0.91) Mistake. Best move was e6. } (3... e6 4. c4) 4. c3?! { (0.91 → 0.13) Inaccuracy. Best move was f4. } (4. f4) 4... e6? { (0.13 → 1.14) Mistake. Best move was e5. } (4... e5) 5. Nh3?! { (1.14 → 0.61) Inaccuracy. Best move was Bd3. } (5. Bd3 d5) 5... d5 6. Bg5?! { (1.06 → 0.08) Inaccuracy. Best move was e5. } (6. e5 Qd7) 6... f5?? { (0.08 → 9.52) Blunder. Best move was f6. } (6... f6 7. Be3) 7. Bxd8 Rxd8?! { (9.31 → 10.35) Inaccuracy. Best move was Nxd8. } (7... Nxd8 8. exf5 exf5 9. Bd3 Nh6 10. Qe2+ Kd7 11. Qe5 Ne6 12. Bxf5 Nxf5 13. Qxf5 g6 14. Qg4) 8. exd5?! { (10.35 → 9.07) Inaccuracy. Best move was Ng5. } (8. Ng5 Rd6) 8... Rxd5?! { (9.07 → 10.32) Inaccuracy. Best move was exd5. } (8... exd5 9. Qa4 Kf7 10. Ba6 Ba8 11. Na3 Bd6 12. O-O Nge7 13. Nb5 Rhg8 14. Nf2 g5 15. Nxd6+) 9. f4?! { (10.32 → 9.18) Inaccuracy. Best move was Bc4. } (9. Bc4 Rd7 10. Qa4 Nd8 11. Nf4 a6 12. Bxa6 Bc6 13. Bb5 Bxb5 14. Qxb5 Nf6 15. O-O Bd6) 9... Nf6 10. Ng5 Bd6?! { (9.03 → 10.00) Inaccuracy. Best move was Nd8. } (10... Nd8 11. Bc4) 11. g3?! { (10.00 → 9.37) Inaccuracy. Best move was Bc4. } (11. Bc4) 11... b5?! { (9.37 → 10.51) Inaccuracy. Best move was h6. } (11... h6 12. Nf3) 12. c4? { (10.51 → 7.04) Mistake. Best move was Bg2. } (12. Bg2 Nd8 13. O-O c6 14. Re1 Kd7 15. Nd2 h6 16. Ngf3 Kc8 17. Ne5 g5 18. fxg5 hxg5) 12... bxc4? { (7.04 → 9.01) Mistake. Best move was Rxd4. } (12... Rxd4 13. Qe2) 13. Bxc4?! { (9.01 → 8.45) Inaccuracy. Best move was Bg2. } (13. Bg2 Rb5 14. Qd2 Kd7 15. Nc3 Rb6 16. d5 Nb4 17. dxe6+ Ke7 18. Na4 Bxg2 19. Qxg2 Rb5) 13... Bb4+? { (8.45 → 9.88) Mistake. Best move was Rxd4. } (13... Rxd4 14. Qb3) 14. Nc3 Ra5 15. O-O Bxc3 16. bxc3 O-O 17. d5?! { (16.40 → 9.38) Inaccuracy. Best move was Qb3. } (17. Qb3) 17... exd5 18. Bxd5+?? { (9.57 → 5.85) Blunder. Best move was Qb1. } (18. Qb1 Bc8 19. Bb5 Bd7 20. Bxc6 Bxc6 21. Qxf5 Bd7 22. Qe5 Rc5 23. Qd4 Rc4 24. Qxa7 Bg4) 18... Nxd5? { (5.85 → 8.01) Mistake. Best move was Rxd5. } (18... Rxd5 19. Qb3) 19. Qe1?? { (8.01 → 4.20) Blunder. Best move was Qb3. } (19. Qb3) 19... Rc5?? { (4.20 → Mate in 5) Checkmate is now unavoidable. Best move was Bc8. } (19... Bc8 20. Rf2 h6 21. Nf3 Nf6 22. Re2 Ne4 23. Nd2 Nd6 24. Nb3 Rb5 25. Nd4 Rc5 26. Rd1) 20. Qe6+ Kh8 21. Qg8+?? { (Mate in 4 → -8.99) Lost forced checkmate sequence. Best move was Nf7+. } (21. Nf7+ Kg8 22. Nh6+ Kh8 23. Qg8+ Rxg8 24. Nf7#) 21... Rxg8?? { (-8.99 → Mate in 1) Checkmate is now unavoidable. Best move was Kxg8. } (21... Kxg8) 22. Nf7# { White wins by checkmate. } 1-0