lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/BRlS3QcO"] [Date "2020.11.09"] [Round "-"] [White "damianganjea"] [Black "rusudavidpetrisor"] [Result "0-1"] [UTCDate "2020.11.09"] [UTCTime "17:22:16"] [WhiteElo "1584"] [BlackElo "1245"] [WhiteRatingDiff "-21"] [BlackRatingDiff "+77"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Franco-Nimzowitsch Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 Nc6?! { (0.00 → 0.74) Inaccuracy. Best move was d5. } { B00 Nimzowitsch Defense: Franco-Nimzowitsch Variation } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. Nc3 a5?! { (0.80 → 1.40) Inaccuracy. Best move was d5. } (3... d5 4. d4 Nf6 5. Bd3 Bb4 6. O-O Bxc3 7. exd5 exd5 8. bxc3) 4. d3?! { (1.40 → 0.49) Inaccuracy. Best move was d4. } (4. d4 Bb4 5. Bd3 h6 6. O-O Bxc3 7. bxc3 Nge7 8. Qe2 Ng6 9. g3 e5 10. Nxe5 Ncxe5) 4... b5? { (0.49 → 2.26) Mistake. Best move was Bb4. } (4... Bb4 5. d4) 5. Nxb5 Ba6?! { (1.71 → 2.27) Inaccuracy. Best move was d6. } (5... d6) 6. Nc3? { (2.27 → 1.23) Mistake. Best move was d4. } (6. d4 Nf6) 6... Bb4?! { (1.23 → 1.83) Inaccuracy. Best move was d5. } (6... d5 7. Be2 Nf6 8. exd5 exd5 9. O-O Be7 10. a4 O-O 11. Nb5 Re8 12. Re1 Bd6 13. h3) 7. Bg5?! { (1.83 → 0.91) Inaccuracy. Best move was Be2. } (7. Be2 Nge7 8. O-O O-O 9. d4 Bxc3 10. bxc3 Bxe2 11. Qxe2 Rb8 12. c4 Re8 13. Bd2 Nb4) 7... f6?! { (0.91 → 1.49) Inaccuracy. Best move was Nge7. } (7... Nge7 8. g3) 8. Bd2 Bxc3?! { (1.09 → 2.08) Inaccuracy. Best move was Nge7. } (8... Nge7) 9. Bxc3?! { (2.08 → 1.28) Inaccuracy. Best move was bxc3. } (9. bxc3) 9... Qe7? { (1.28 → 2.43) Mistake. Best move was Nge7. } (9... Nge7) 10. Be2?! { (2.43 → 1.48) Inaccuracy. Best move was g3. } (10. g3 Nh6 11. Bg2 Nf7 12. O-O O-O 13. Re1 Qc5 14. d4 Qb6 15. Rb1 e5 16. dxe5 fxe5) 10... Nb4? { (1.48 → 2.49) Mistake. Best move was Qd6. } (10... Qd6) 11. O-O Qd6? { (1.96 → 3.26) Mistake. Best move was Nh6. } (11... Nh6) 12. Bxb4? { (3.26 → 1.27) Mistake. Best move was e5. } (12. e5 Qb6 13. b3 Nc6 14. Bb2 fxe5 15. Nxe5 Nxe5 16. Bxe5 Nf6 17. Bh5+ Nxh5 18. Qxh5+ g6) 12... axb4?! { (1.27 → 1.96) Inaccuracy. Best move was Qxb4. } (12... Qxb4 13. a3 Qxb2 14. Qd2 Qb6 15. Rab1 Qd6 16. Qxa5 Ne7 17. Qh5+ Ng6 18. e5 Qc5 19. d4) 13. a3?! { (1.96 → 1.46) Inaccuracy. Best move was Qd2. } (13. Qd2 Ne7 14. a3 bxa3 15. Rxa3 O-O 16. Rfa1 Bb7 17. b4 Ng6 18. c4 f5 19. c5 Qf4) 13... Rb8?! { (1.46 → 2.16) Inaccuracy. Best move was bxa3. } (13... bxa3) 14. Qe1?! { (2.16 → 1.46) Inaccuracy. Best move was axb4. } (14. axb4 Rxb4 15. e5 Qc6 16. Qd2 Rxb2 17. Nd4 Qb6 18. Qc3 Bb7 19. Bh5+ g6 20. Bf3 Kf7) 14... c5?! { (1.46 → 2.11) Inaccuracy. Best move was bxa3. } (14... bxa3 15. Rxa3 Ne7 16. Qa5 Bc8 17. Qc3 Bb7 18. Nd2 O-O 19. Nc4 Qc5 20. b4 Qc6 21. Rfa1) 15. c3? { (2.11 → 0.60) Mistake. Best move was axb4. } (15. axb4 cxb4 16. Nd2 Ne7 17. e5 fxe5 18. Bh5+ Ng6 19. Ne4 Qc6 20. Kh1 O-O 21. Bxg6 hxg6) 15... bxc3 16. bxc3 Rb3? { (0.56 → 1.93) Mistake. Best move was Rb2. } (16... Rb2 17. Rd1) 17. Bd1? { (1.93 → 0.00) Mistake. Best move was d4. } (17. d4) 17... Rb2 18. Qe3? { (0.61 → -1.33) Mistake. Best move was Be2. } (18. Be2) 18... f5?? { (-1.33 → 2.49) Blunder. Best move was Qxd3. } (18... Qxd3 19. Qxd3 Bxd3 20. Re1 Nh6 21. a4 Ke7 22. h3 Ra8 23. Re3 Bc4 24. e5 Nf5 25. Re1) 19. exf5 g6?? { (2.31 → 6.70) Blunder. Best move was Qxd3. } (19... Qxd3 20. Re1 Qxe3 21. Rxe3 Nf6 22. fxe6 O-O 23. exd7 Nxd7 24. a4 h6 25. a5 Rf6 26. Re8+) 20. fxg6?? { (6.70 → 3.43) Blunder. Best move was fxe6. } (20. fxe6 dxe6) 20... hxg6 21. Ng5?? { (3.86 → Mate in 1) Checkmate is now unavoidable. Best move was Ba4. } (21. Ba4 Rh5) 21... Qxh2# { Black wins by checkmate. } 0-1