lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/kuykGdw3"] [Date "2021.03.01"] [Round "-"] [White "vasilica"] [Black "vepex_fan"] [Result "0-1"] [UTCDate "2021.03.01"] [UTCTime "16:42:07"] [WhiteElo "1182"] [BlackElo "2127"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "600+4"] [ECO "A41"] [Opening "Queen's Pawn"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d6?! { (0.15 → 1.02) Inaccuracy. Best move was d5. } { A41 Queen's Pawn } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. Nc3?! { (1.02 → 0.36) Inaccuracy. Best move was Nf3. } (2. Nf3 Nf6 3. c4 e6 4. Nc3 d5 5. Bf4 Bb4 6. e3 Nc6 7. Be2 dxc4 8. Bxc4 O-O) 2... c5? { (0.36 → 1.66) Mistake. Best move was Nd7. } (2... Nd7 3. e4 Ngf6 4. Nf3 e5 5. Bc4 h6 6. h3 Be7 7. Be3 c6 8. a4 d5 9. dxe5) 3. Nf3? { (1.66 → -0.44) Mistake. Best move was dxc5. } (3. dxc5) 3... cxd4 4. Bg5?? { (0.39 → -5.93) Blunder. Best move was Qxd4. } (4. Qxd4 e5) 4... f6?? { (-5.93 → -2.58) Blunder. Best move was dxc3. } (4... dxc3 5. bxc3) 5. e3?? { (-2.58 → -6.57) Blunder. Best move was Qxd4. } (5. Qxd4 fxg5 6. Nxg5 e6 7. Qe3 Qb6 8. Qxb6 axb6 9. e4 h6 10. Nf3 Nf6 11. e5 Nd5) 5... fxg5? { (-6.57 → -3.74) Mistake. Best move was dxc3. } (5... dxc3 6. Bf4) 6. Bb5+ Bd7 7. O-O?? { (-3.44 → -9.78) Blunder. Best move was exd4. } (7. exd4 g4 8. Nd2 d5 9. Nb3 Nf6 10. Bxd7+ Qxd7 11. Nc5 Qf5 12. Qe2 Nc6 13. O-O-O Qf4+) 7... dxc3 8. Qd3?! { (-9.44 → -10.14) Inaccuracy. Best move was Bxd7+. } (8. Bxd7+ Qxd7 9. Nxg5 cxb2 10. Rb1 Nf6 11. Qd4 Na6 12. Qc4 Nc5 13. Qf7+ Kd8 14. Rxb2 g6) 8... Bxb5?! { (-10.14 → -9.35) Inaccuracy. Best move was cxb2. } (8... cxb2 9. Rab1) 9. Qxc3?! { (-9.35 → -15.73) Inaccuracy. Best move was Qxb5+. } (9. Qxb5+ Qd7 10. Qxg5 cxb2 11. Rab1 Na6 12. Qh4 Nc5 13. Rxb2 Nf6 14. Qb4 e6 15. c4 O-O-O) 9... Nf6 10. Qd3 Bxd3 11. Rfd1 Bxc2 12. Rd3 Bxd3 13. Rd1 Be4 14. Rd3 Bxd3 15. g3?! { (-45.28 → Mate in 6) Checkmate is now unavoidable. Best move was h3. } (15. h3 Qc7) 15... Qc7 16. g4 Be4?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qc1+. } (16... Qc1+ 17. Ne1 Qxe1+ 18. Kg2 Qf1+ 19. Kg3 Ne4+ 20. Kf3 Qxf2#) 17. h4 Bxf3 18. Kh2 Qc1 19. Kg3 Be4?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qg1+. } (19... Qg1+ 20. Kxf3 Qxg4#) 20. Kh3 Qh1+ 21. Kg3 Qg2# { Black wins by checkmate. } 0-1