lichess dev

[Event "Berger Arena"] [Site "http://chess-academy.net/zMdQT8cA"] [Date "2021.03.02"] [Round "-"] [White "rdruta"] [Black "ConstantiBulai"] [Result "0-1"] [UTCDate "2021.03.02"] [UTCTime "17:12:11"] [WhiteElo "1372"] [BlackElo "1216"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+53"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } d5 2. Qf3? { (0.32 → -0.99) Mistake. Best move was d4. } (2. d4 e6 3. Nf3 Nf6 4. Bd3 c5 5. O-O Be7 6. dxc5 O-O) 2... Nc6 3. c4?! { (-0.72 → -1.51) Inaccuracy. Best move was Bb5. } (3. Bb5) 3... Ne5?? { (-1.51 → 1.54) Blunder. Best move was d4. } (3... d4) 4. Qf4? { (1.54 → -0.74) Mistake. Best move was Qxd5. } (4. Qxd5 Qxd5) 4... Nxc4? { (-0.74 → 0.37) Mistake. Best move was Ng6. } (4... Ng6 5. Qg5) 5. d3? { (0.37 → -1.60) Mistake. Best move was Bxc4. } (5. Bxc4 dxc4) 5... Nd6 6. e4?! { (-1.38 → -1.98) Inaccuracy. Best move was Nf3. } (6. Nf3 e6) 6... Nf6?? { (-1.98 → 1.38) Blunder. Best move was e6. } (6... e6) 7. Na3?? { (1.38 → -3.20) Blunder. Best move was e5. } (7. e5 Nf5 8. exf6 exf6 9. Nc3 Bd6 10. Qd2 O-O 11. Be2 Nd4 12. Nf3 Nxe2 13. Nxe2 Bg4) 7... h6?? { (-3.20 → 1.08) Blunder. Best move was dxe4. } (7... dxe4) 8. g4?? { (1.08 → -3.83) Blunder. Best move was e5. } (8. e5 c6) 8... g5?! { (-3.83 → -3.07) Inaccuracy. Best move was dxe4. } (8... dxe4) 9. Qe5 Bxg4?! { (-3.63 → -3.12) Inaccuracy. Best move was dxe4. } (9... dxe4 10. dxe4 Bxg4 11. f3 Be6 12. Qa5 Nd7 13. h4 g4 14. e5 Nf5 15. Nb5 Rc8 16. Bf4) 10. Qc3? { (-3.12 → -5.49) Mistake. Best move was h4. } (10. h4) 10... c5?? { (-5.49 → -1.67) Blunder. Best move was dxe4. } (10... dxe4 11. h3 Be6 12. h4 g4 13. Ne2 Bg7 14. Bg2 O-O 15. dxe4 Nfxe4 16. Qd3 f5 17. O-O) 11. exd5? { (-1.67 → -4.66) Mistake. Best move was e5. } (11. e5 Bg7) 11... b5? { (-4.66 → -3.16) Mistake. Best move was Bg7. } (11... Bg7 12. h3) 12. d4? { (-3.16 → -5.95) Mistake. Best move was Nc2. } (12. Nc2 Bg7) 12... b4 13. Qxc5? { (-5.37 → -6.49) Mistake. Best move was Qd3. } (13. Qd3 bxa3) 13... Nb7?? { (-6.49 → -1.14) Blunder. Best move was bxa3. } (13... bxa3) 14. Qc6+?! { (-1.14 → -1.85) Inaccuracy. Best move was Qxb4. } (14. Qxb4) 14... Nd7?? { (-1.85 → 3.79) Blunder. Best move was Bd7. } (14... Bd7) 15. Qxb7?? { (3.79 → -2.18) Blunder. Best move was Nb5. } (15. Nb5 Bg7) 15... bxa3 16. bxa3?! { (-1.76 → -2.31) Inaccuracy. Best move was b3. } (16. b3 Bg7 17. Ne2 O-O 18. Bxa3 Rb8 19. Qa6 Nf6 20. Bg2 Bxe2 21. Kxe2 Nxd5 22. Kf1 Nf4) 16... Qa5+?? { (-2.31 → 0.97) Blunder. Best move was Bg7. } (16... Bg7 17. Be2) 17. Bd2 Nc5?? { (0.09 → 18.09) Blunder. Best move was Qd8. } (17... Qd8 18. h4) 18. Qxa8+ Kd7?! { (12.52 → Mate in 2) Checkmate is now unavoidable. Best move was Qd8. } (18... Qd8 19. Qxd8+ Kxd8 20. dxc5 Bf5 21. Ba5+ Kd7 22. Bb5+ Kc8 23. Ba6+ Kb8 24. c6 Bg7 25. Rc1) 19. dxc5?! { (Mate in 2 → 22.68) Lost forced checkmate sequence. Best move was Qc6+. } (19. Qc6+ Kd8 20. Bxa5#) 19... Bg7?! { (22.68 → Mate in 2) Checkmate is now unavoidable. Best move was Qa4. } (19... Qa4 20. Qb8) 20. c6+?! { (Mate in 2 → 12.76) Lost forced checkmate sequence. Best move was Qc6+. } (20. Qc6+ Kd8 21. Bxa5#) 20... Kc7?! { (12.76 → Mate in 11) Checkmate is now unavoidable. Best move was Kd6. } (20... Kd6 21. Qxh8) 21. Qb7+ Kd6 22. c7 Bc3?! { (14.59 → Mate in 10) Checkmate is now unavoidable. Best move was Qxc7. } (22... Qxc7 23. Qb4+) 23. c8=Q?? { (Mate in 10 → Mate in 1) Lost forced checkmate sequence. Best move was Qc6+. } (23. Qc6+ Ke5 24. Bxc3+ Qxc3+ 25. Qxc3+ Kd6 26. Qxh8 f6 27. Qd8+ Ke5 28. Qxe7+ Kxd5 29. Bg2+ Bf3) 23... Bxd2# { Black wins by checkmate. } 0-1