lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/lAFpcAXY"] [Date "2022.01.21"] [Round "-"] [White "SofiaStangu"] [Black "robidruta"] [Result "0-1"] [UTCDate "2022.01.21"] [UTCTime "17:45:08"] [WhiteElo "1382"] [BlackElo "1503"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+40"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 { C23 Bishop's Opening } Qf6? { (-0.16 → 1.60) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Qh5? { (1.60 → 0.46) Mistake. Best move was Nc3. } (3. Nc3 c6) 3... Nh6?! { (0.46 → 1.22) Inaccuracy. Best move was d6. } (3... d6 4. Nc3) 4. Qe2?! { (1.22 → 0.58) Inaccuracy. Best move was Nc3. } (4. Nc3 c6 5. d3 d6 6. h3 Be7 7. Be3 Be6 8. Nf3 Nd7 9. O-O-O a5 10. Bb3 Bxb3) 4... Bc5 5. Nh3? { (0.83 → -1.32) Mistake. Best move was Nf3. } (5. Nf3 d6 6. d3 Be6 7. Bxe6 fxe6 8. Be3 Nd7 9. Nbd2 O-O 10. O-O-O a5 11. h4 Ng4) 5... g5?? { (-1.32 → 2.59) Blunder. Best move was Nc6. } (5... Nc6) 6. b4?? { (2.59 → -0.64) Blunder. Best move was Nc3. } (6. Nc3) 6... Bd4? { (-0.64 → 1.96) Mistake. Best move was Bxb4. } (6... Bxb4 7. c3 Be7 8. f3 Rg8 9. Nf2 Nc6 10. O-O Bc5 11. Kh1 d6 12. Na3 Bd7 13. Rb1) 7. a3?? { (1.96 → -4.78) Blunder. Best move was c3. } (7. c3 Bb6) 7... g4? { (-4.78 → -2.63) Mistake. Best move was Bxa1. } (7... Bxa1) 8. Ng1? { (-2.63 → -4.36) Mistake. Best move was Nc3. } (8. Nc3) 8... Bxa1 9. Bb5? { (-4.54 → -6.81) Mistake. Best move was c3. } (9. c3) 9... Bd4 10. Qc4?? { (-6.07 → -15.13) Blunder. Best move was d3. } (10. d3 a6) 10... Qxf2+ 11. Kd1 Qxg2 12. Ne2 Qxh1+ 13. Ng1 Qxg1+ 14. Ke2 Qxc1 15. Kd3?! { (-26.08 → Mate in 1) Checkmate is now unavoidable. Best move was c3. } (15. c3 Qxb1 16. cxd4 Qxe4+ 17. Kf2 Qf4+ 18. Kg1 exd4 19. Qe2+ Kf8 20. Qf2 Qxf2+ 21. Kxf2 Nc6) 15... Qxb1?! { (Mate in 1 → -41.74) Lost forced checkmate sequence. Best move was Qf1#. } (15... Qf1#) 16. Ba4?! { (-41.74 → Mate in 1) Checkmate is now unavoidable. Best move was Ke2. } (16. Ke2 Qh1) 16... a6?! { (Mate in 1 → -42.68) Lost forced checkmate sequence. Best move was Qf1#. } (16... Qf1#) 17. Bb3?! { (-42.68 → Mate in 1) Checkmate is now unavoidable. Best move was Ke2. } (17. Ke2 Qh1) 17... b5?! { (Mate in 1 → Mate in 10) Not the best checkmate sequence. Best move was Qf1#. } (17... Qf1#) 18. Qxc7 O-O?! { (Mate in 1 → Mate in 8) Not the best checkmate sequence. Best move was Qf1#. } (18... Qf1#) 19. h3 gxh3?! { (Mate in 1 → Mate in 6) Not the best checkmate sequence. Best move was Qf1#. } { Black wins on time. } (19... Qf1#) 0-1