lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/BJFnLfs6"] [Date "2022.07.30"] [Round "-"] [White "andreeatofilat"] [Black "Maria_000000"] [Result "0-1"] [UTCDate "2022.07.30"] [UTCTime "12:37:18"] [WhiteElo "1338"] [BlackElo "1368"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } d5 2. Nc3?! { (0.32 → -0.50) Inaccuracy. Best move was d4. } (2. d4 e6 3. Nf3 Nf6 4. Bd3 c5 5. O-O Be7 6. dxc5 O-O) 2... e5?! { (-0.50 → 0.21) Inaccuracy. Best move was Nf6. } (2... Nf6 3. d4 c5 4. Nf3 e6 5. Be2 Be7 6. O-O O-O 7. dxc5 Nc6 8. a3 Bxc5 9. Bd3) 3. Nf3?! { (0.21 → -0.72) Inaccuracy. Best move was Qh5. } (3. Qh5 Nc6 4. Bb5 Qd6 5. d4 exd4 6. exd4 Nf6 7. Qe5+ Be7 8. Bf4 O-O 9. Qxd6 cxd6) 3... Bc5? { (-0.72 → 1.66) Mistake. Best move was e4. } (3... e4 4. Nd4) 4. Nxe5 Bf5? { (0.97 → 2.46) Mistake. Best move was c6. } (4... c6 5. d4) 5. d4?! { (2.46 → 1.93) Inaccuracy. Best move was Nxf7. } (5. Nxf7 Kxf7) 5... Bb6? { (1.93 → 3.22) Mistake. Best move was Bb4. } (5... Bb4 6. Bd3) 6. g3? { (3.22 → 1.16) Mistake. Best move was Nxf7. } (6. Nxf7) 6... Nf6 7. Na4?! { (1.49 → 0.95) Inaccuracy. Best move was Bd3. } (7. Bd3 Bxd3 8. cxd3 Nbd7 9. Nf3 O-O 10. O-O Re8 11. Bd2 h6 12. Ne2 c6 13. Rc1 Nf8) 7... Ba5+?! { (0.95 → 1.50) Inaccuracy. Best move was O-O. } (7... O-O 8. Bg2 Nbd7 9. Nxb6 axb6 10. O-O Re8 11. Nd3 h6 12. a4 Ne4 13. Nf4 c6 14. c4) 8. c3?! { (1.50 → 0.61) Inaccuracy. Best move was Bd2. } (8. Bd2 Bxd2+) 8... Na6?? { (0.61 → 5.33) Blunder. Best move was c6. } (8... c6 9. Nc5 Bb6 10. Ned3 Qc8 11. b3 Nbd7 12. Nxd7 Qxd7 13. Bg2 O-O 14. Ba3 Rfe8 15. O-O) 9. Qb3?? { (5.33 → 1.85) Blunder. Best move was Bxa6. } (9. Bxa6) 9... O-O?? { (1.85 → 5.14) Blunder. Best move was Bb6. } (9... Bb6 10. Bg2) 10. Bd2?? { (5.14 → 0.96) Blunder. Best move was Qxb7. } (10. Qxb7 Nb4 11. cxb4 Rb8 12. Qa6 Bxb4+ 13. Bd2 Bxd2+ 14. Kxd2 Ne4+ 15. Ke1 Qe8 16. Qc6 Qe7) 10... h6?? { (0.96 → 6.68) Blunder. Best move was Bb6. } (10... Bb6 11. Bd3 Bxd3 12. Nxd3 Rc8 13. O-O Ne4 14. Qc2 Re8 15. Nxb6 cxb6 16. Nf4 Nc7 17. f3) 11. Bg2?? { (6.68 → 1.26) Blunder. Best move was Qxb7. } (11. Qxb7 Qe8) 11... b5?? { (1.26 → 7.17) Blunder. Best move was Bc8. } (11... Bc8 12. Rd1 c6 13. O-O Bc7 14. c4 dxc4 15. Qxc4 Be6 16. Qe2 Bxa2 17. Nxc6 bxc6 18. Qxa6) 12. Nc5?? { (7.17 → 0.71) Blunder. Best move was Qxb5. } (12. Qxb5) 12... Nxc5 13. dxc5 Nd7?? { (0.84 → 5.40) Blunder. Best move was Qe8. } (13... Qe8 14. Nf3) 14. Nc6 Nxc5?! { (5.06 → 5.72) Inaccuracy. Best move was Qf6. } (14... Qf6) 15. Qxb5?? { (5.72 → 1.06) Blunder. Best move was Nxd8. } (15. Nxd8 Nxb3 16. axb3 Rfxd8 17. Rxa5 Bd3 18. f3 Rd6 19. Kf2 a6 20. b4 Rf6 21. g4 g6) 15... Bd3?? { (1.06 → 8.13) Blunder. Best move was Nd3+. } (15... Nd3+) 16. Nxd8?? { (8.13 → -0.77) Blunder. Best move was Qxc5. } (16. Qxc5 Bb6 17. Qxd5 Qxd5 18. Bxd5 Rae8 19. c4 Be4 20. b4 Bxd5 21. cxd5 a5 22. a4 Ra8) 16... Bxb5 17. Bxd5?? { (-0.79 → -7.06) Blunder. Best move was c4. } (17. c4 Bxd2+ 18. Kxd2 Ba4 19. b3 Raxd8 20. bxa4 dxc4+ 21. Kc2 Rd6 22. Rhd1 Rf6 23. f4 Re8) 17... Rfxd8?? { (-7.06 → -3.12) Blunder. Best move was Raxd8. } (17... Raxd8 18. e4) 18. b4?? { (-3.12 → -10.08) Blunder. Best move was Bxa8. } (18. Bxa8 Nd3+ 19. Kf1 Nxb2+ 20. Kg2 Rxa8 21. Rhb1 Bc6+ 22. Kf1 Nc4 23. Be1 Bb6 24. h4 a5) 18... Rxd5 19. Bc1 Rad8 20. bxc5?! { (-15.69 → Mate in 1) Checkmate is now unavoidable. Best move was Bd2. } (20. Bd2 Nd3+) 20... Rd1# { Black wins by checkmate. } 0-1