lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/hYRAPlaC"] [Date "2025.03.03"] [Round "-"] [White "cezar8"] [Black "DAVID777"] [Result "0-1"] [UTCDate "2025.03.03"] [UTCTime "16:42:01"] [WhiteElo "949"] [BlackElo "1389"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Anderssen Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. a3 { A00 Anderssen Opening } e5 2. b3? { (0.07 → -1.07) Mistake. Best move was c4. } (2. c4 Nf6 3. Nc3 Be7 4. e4 c5 5. d3 O-O 6. Nf3 d6) 2... d5 3. c3? { (-0.43 → -1.45) Mistake. Best move was Bb2. } (3. Bb2 Bd6) 3... c5?! { (-1.45 → -0.57) Inaccuracy. Best move was Bd6. } (3... Bd6) 4. d3?! { (-0.57 → -1.27) Inaccuracy. Best move was d4. } (4. d4) 4... b5? { (-1.27 → -0.09) Mistake. Best move was Nf6. } (4... Nf6 5. Nd2) 5. e3?! { (-0.09 → -1.02) Inaccuracy. Best move was Nf3. } (5. Nf3) 5... a5? { (-1.02 → 1.05) Mistake. Best move was a6. } (5... a6) 6. f3? { (1.05 → -1.82) Mistake. Best move was d4. } (6. d4 exd4) 6... Qh4+? { (-1.82 → 0.05) Mistake. Best move was d4. } (6... d4 7. Ne2) 7. Kd2? { (0.05 → -2.74) Mistake. Best move was g3. } (7. g3 Qe7 8. d4 Ba6 9. b4 exd4 10. a4 axb4 11. axb5 Bb7 12. Rxa8 Bxa8 13. Qa4 Bb7) 7... d4?! { (-2.74 → -2.24) Inaccuracy. Best move was Nc6. } (7... Nc6 8. g3) 8. exd4 cxd4 9. cxd4? { (-2.33 → -3.73) Mistake. Best move was Qe1. } (9. Qe1 Qh6+) 9... exd4? { (-3.73 → -1.16) Mistake. Best move was Qxd4. } (9... Qxd4) 10. f4? { (-1.16 → -3.94) Mistake. Best move was Qe1+. } (10. Qe1+) 10... b4? { (-3.94 → -1.05) Mistake. Best move was Qxf4+. } (10... Qxf4+) 11. Nh3? { (-1.05 → -3.00) Mistake. Best move was Qe1+. } (11. Qe1+ Qe7) 11... bxa3? { (-3.00 → -1.15) Mistake. Best move was Be7. } (11... Be7 12. g3 Qf6 13. Bg2 Ra6 14. Qc2 Bd7 15. Re1 Nh6 16. Qc7 O-O 17. Qe5 Nf5 18. Qxf6) 12. Rxa3?? { (-1.15 → -4.21) Blunder. Best move was Qe2+. } (12. Qe2+ Be7) 12... Bxa3? { (-4.21 → -2.80) Mistake. Best move was Bb4+. } (12... Bb4+ 13. Kc2 Ne7 14. g3 Qh6 15. Bg2 Ra7 16. f5 Qa6 17. Nd2 Bxf5 18. Nc4 Bxa3 19. Bxa3) 13. Nxa3 Ra6 14. g4? { (-2.77 → -4.70) Mistake. Best move was Qf3. } (14. Qf3) 14... Re6? { (-4.70 → -2.46) Mistake. Best move was Bxg4. } (14... Bxg4 15. Qe1+ Qxe1+ 16. Kxe1 Nf6 17. Nc4 O-O 18. Rg1 Nbd7 19. Bb2 Bxh3 20. Bxh3 Nc5 21. Bxd4) 15. Be2?? { (-2.46 → -5.68) Blunder. Best move was f5. } (15. f5 Re3 16. Nc4 Nf6 17. Kc2 Nxg4 18. Rg1 h5 19. Bxe3 dxe3 20. Qf3 O-O 21. Qg3 Qxg3) 15... Qxh3 16. Qc2?? { (-5.26 → -26.38) Blunder. Best move was f5. } (16. f5) 16... Qg2?? { (-26.38 → 3.73) Blunder. Best move was Rxe2+. } (16... Rxe2+) 17. Qxc8+ Ke7 18. Qxb8?? { (2.80 → Mate in 1) Checkmate is now unavoidable. Best move was Re1. } (18. Re1 Qc6) 18... Qxe2# { Black wins by checkmate. } 0-1