lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/EGUi8Zc2"] [Date "2021.02.11"] [Round "-"] [White "LucaP"] [Black "gan119md"] [Result "0-1"] [UTCDate "2021.02.11"] [UTCTime "18:07:35"] [WhiteElo "1255"] [BlackElo "1124"] [WhiteRatingDiff "-83"] [BlackRatingDiff "+60"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C21"] [Opening "Center Game #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } { C21 Center Game #2 } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Nf6? { (-0.38 → 1.59) Mistake. Best move was exd4. } (2... exd4 3. Nf3 Bb4+ 4. Nbd2 Nc6 5. a3 Bxd2+ 6. Qxd2 Nf6 7. e5) 3. dxe5 Nxe4 4. f3?? { (1.57 → -3.60) Blunder. Best move was Qe2. } (4. Qe2 Nc5 5. Nc3 Be7 6. Be3 d5 7. exd6 cxd6 8. O-O-O Ne6 9. Nd5 O-O 10. Qd2 Nc6) 4... Nc5?? { (-3.60 → 0.27) Blunder. Best move was Qh4+. } (4... Qh4+ 5. g3) 5. b4? { (0.27 → -2.01) Mistake. Best move was Nc3. } (5. Nc3) 5... Ne6? { (-2.01 → -0.92) Mistake. Best move was Qh4+. } (5... Qh4+ 6. g3) 6. g3? { (-0.92 → -2.38) Mistake. Best move was c3. } (6. c3 a5 7. b5 d6 8. f4 Nd7 9. Nf3 dxe5 10. fxe5 c6 11. Nbd2 Be7 12. bxc6 bxc6) 6... Qe7? { (-2.38 → -0.57) Mistake. Best move was Bxb4+. } (6... Bxb4+ 7. c3 Ba5 8. Ne2 Nc6 9. f4 d6 10. exd6 O-O 11. Bg2 cxd6 12. O-O Nc5 13. Na3) 7. f4?! { (-0.57 → -1.53) Inaccuracy. Best move was c3. } (7. c3 d6) 7... Kd8?? { (-1.53 → 2.01) Blunder. Best move was Qxb4+. } (7... Qxb4+ 8. Nd2 b6 9. Bg2 Qc3 10. Bb2 Qxb2 11. Bxa8 Bc5 12. Rb1 Qa3 13. Qf3 Qxa2 14. Ne2) 8. f5?? { (2.01 → -1.92) Blunder. Best move was a3. } (8. a3 f6) 8... Qe8?? { (-1.92 → 3.35) Blunder. Best move was Qxb4+. } (8... Qxb4+ 9. Kf2) 9. fxe6?! { (3.35 → 2.71) Inaccuracy. Best move was Nf3. } (9. Nf3) 9... Be7? { (2.71 → 5.37) Mistake. Best move was Qxe6. } (9... Qxe6 10. Nf3) 10. exf7 Qxf7 11. Nc3? { (5.23 → 3.12) Mistake. Best move was Nf3. } (11. Nf3 Bxb4+ 12. c3 Bc5 13. Bg5+ Be7 14. Be3 Nc6 15. Ng5 Bxg5 16. Bxg5+ Ke8 17. Be2 Rf8) 11... Rf8 12. Nf3?? { (3.51 → 0.33) Blunder. Best move was Nh3. } (12. Nh3 Qf5 13. Qd5 Nc6 14. a3 Qxe5+ 15. Qxe5 Nxe5 16. Nd5 d6 17. Bg2 a5 18. b5 Nf3+) 12... b5?? { (0.33 → 6.02) Blunder. Best move was Bxb4. } (12... Bxb4 13. Bg5+ Ke8 14. Bd2 Bxc3 15. Bxc3 Qxf3 16. Qxf3 Rxf3 17. Bd3 g6 18. Ke2 Rf8 19. Rhf1) 13. Nxb5?? { (6.02 → 2.51) Blunder. Best move was Be2. } (13. Be2 Bb7) 13... Bb7?! { (2.51 → 3.42) Inaccuracy. Best move was Qxf3. } (13... Qxf3) 14. Qd3?? { (3.42 → -3.32) Blunder. Best move was Bf4. } (14. Bf4 g5) 14... Bxf3 15. Qxf3?? { (-2.87 → -19.12) Blunder. Best move was Rg1. } (15. Rg1 Bxb4+) 15... Qxf3 16. Rg1 Qf2+ 17. Kd1 Qxg1 18. Rb1?! { (-29.01 → Mate in 4) Checkmate is now unavoidable. Best move was Bf4. } (18. Bf4 Qxf1+) 18... Rf2 19. Ke1 Qxf1# { Black wins by checkmate. } 0-1