lichess dev

[Event "Daria123 Arena"] [Site "http://chess-academy.net/8nPgSqLE"] [Date "2023.03.06"] [Round "-"] [White "David2013"] [Black "maria12"] [Result "0-1"] [UTCDate "2023.03.06"] [UTCTime "16:46:49"] [WhiteElo "1472"] [BlackElo "1500"] [WhiteRatingDiff "-37"] [BlackRatingDiff "+162"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. f4?! { (0.15 → -0.38) Inaccuracy. Best move was e4. } { A02 Bird Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... e6?! { (-0.38 → 0.48) Inaccuracy. Best move was d5. } (1... d5 2. Nf3 Bf5 3. e3 e6 4. Be2 Nf6 5. Nh4 Be7 6. O-O) 2. e3? { (0.48 → -0.52) Mistake. Best move was b3. } (2. b3 Nh6) 2... Nf6?! { (-0.52 → 0.13) Inaccuracy. Best move was Be7. } (2... Be7 3. Nf3 d5 4. b3 Nh6 5. Bd3 O-O 6. O-O c5 7. c4 dxc4 8. Bxc4 Nc6 9. Bb2) 3. Bc4?! { (0.13 → -0.74) Inaccuracy. Best move was Nf3. } (3. Nf3 Be7 4. Bd3 O-O 5. O-O c5 6. b3 b6 7. Bb2 d5 8. c4 Bb7 9. Nc3 Nc6) 3... Nc6? { (-0.74 → 0.35) Mistake. Best move was d5. } (3... d5 4. Be2 Bd6 5. Nf3 Nc6 6. O-O O-O 7. c4 d4 8. Nxd4 Nxd4 9. exd4 c5 10. d3) 4. Qf3? { (0.35 → -1.41) Mistake. Best move was Nf3. } (4. Nf3) 4... Bb4? { (-1.41 → -0.22) Mistake. Best move was d5. } (4... d5 5. Bb5 Bd6 6. d4 O-O 7. c3 Ne4 8. Nd2 f5 9. Ne2 Bd7 10. O-O Rf6 11. Nxe4) 5. c3?! { (-0.22 → -0.87) Inaccuracy. Best move was a3. } (5. a3) 5... Bc5? { (-0.87 → 0.36) Mistake. Best move was d5. } (5... d5 6. Bb5 Bd6 7. d4 Bd7 8. Bd3 O-O 9. Nd2 Ne7 10. Qe2 c5 11. Ngf3 b6 12. O-O) 6. b4? { (0.36 → -0.95) Mistake. Best move was d4. } (6. d4 d5 7. Bd3 Bd6 8. Nd2 O-O 9. Ne2 Ne7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 c5) 6... Bd6? { (-0.95 → 0.89) Mistake. Best move was d5. } (6... d5 7. Be2 Bd6 8. d4 O-O 9. Nd2 b6 10. Nh3 Bb7 11. O-O Ne7 12. Rb1 a5 13. b5) 7. Ba3? { (0.89 → -1.18) Mistake. Best move was Ne2. } (7. Ne2 O-O 8. d4 Be7 9. O-O d5 10. Bd3 a6 11. Nd2 h6 12. e4 dxe4 13. Nxe4 Nxe4) 7... e5?! { (-1.18 → -0.66) Inaccuracy. Best move was O-O. } (7... O-O 8. Ne2 e5 9. g4 b5 10. Bxb5 Rb8 11. Bxc6 dxc6 12. fxe5 Bxe5 13. g5 Qd5 14. Qxd5) 8. fxe5? { (-0.66 → -2.00) Mistake. Best move was b5. } (8. b5) 8... Bxe5? { (-2.00 → -0.60) Mistake. Best move was Nxe5. } (8... Nxe5 9. Qe2 Nxc4 10. Qxc4 O-O 11. Nf3 a6 12. O-O b5 13. Qd4 Qe7 14. d3 Bb7 15. e4) 9. Bd5? { (-0.60 → -1.89) Mistake. Best move was d4. } (9. d4 d5 10. Bd3 Bd6 11. b5 Na5 12. h3 O-O 13. Ne2 a6 14. Bxd6 Qxd6 15. Nd2 axb5) 9... Nxd5 10. Qxd5 Bf6?! { (-1.80 → -1.10) Inaccuracy. Best move was Qg5. } (10... Qg5 11. Qf3 a5 12. bxa5 d6 13. d4 Rxa5 14. Qf2 Bf6 15. Ne2 Bf5 16. Bb4 Ra4 17. O-O) 11. Nf3?! { (-1.10 → -1.98) Inaccuracy. Best move was d4. } (11. d4 O-O) 11... d6?! { (-1.98 → -1.01) Inaccuracy. Best move was O-O. } (11... O-O) 12. g4?? { (-1.01 → -4.70) Blunder. Best move was d4. } (12. d4) 12... Be6 13. Qb3?? { (-4.50 → -10.79) Blunder. Best move was Qh5. } (13. Qh5) 13... Bxb3 14. Bb2 Bc2 15. Na3 Ne5 16. Nxe5 dxe5 17. e4?! { (-12.25 → Mate in 3) Checkmate is now unavoidable. Best move was Nxc2. } (17. Nxc2 Bh4+ 18. Kd1 Qd5 19. Rg1 Bf2 20. Rf1 Qg2 21. Rxf2 Qxf2 22. d4 O-O-O 23. a4 Qg1+) 17... Bxe4?! { (Mate in 3 → -18.64) Lost forced checkmate sequence. Best move was Bh4+. } (17... Bh4+ 18. Kf1 Qxd2 19. Nxc2 Qf2#) 18. O-O?! { (-18.64 → Mate in 11) Checkmate is now unavoidable. Best move was O-O-O. } (18. O-O-O Bxh1 19. Rxh1 Bg5 20. Rd1 Qd3 21. Nb1 O-O-O 22. a4 Qe2 23. Kc2 Qxh2 24. Kb3 Bxd2) 18... Qxd2 19. Bc1 Qg2# { Black wins by checkmate. } 0-1