lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/wu9EXTRK"] [Date "2021.03.24"] [Round "-"] [White "stefanos12"] [Black "Marathon"] [Result "0-1"] [UTCDate "2021.03.24"] [UTCTime "17:49:14"] [WhiteElo "1582"] [BlackElo "1887"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Two Knights Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nc3 d5 3. Nf3 { C00 French Defense: Two Knights Variation } dxe4?! { (0.11 → 1.03) Inaccuracy. Best move was d4. } (3... d4 4. Ne2 c5 5. c3 Nf6 6. cxd4 cxd4 7. e5 Nfd7 8. Nexd4) 4. Nxe4 Nf6?! { (0.20 → 1.19) Inaccuracy. Best move was Nd7. } (4... Nd7) 5. Nc3? { (1.19 → -0.21) Mistake. Best move was Nxf6+. } (5. Nxf6+ gxf6) 5... Be7 6. d3?! { (0.13 → -0.46) Inaccuracy. Best move was d4. } (6. d4 O-O 7. Be3 Nbd7 8. Bc4 c5 9. O-O Qc7 10. dxc5 Nxc5 11. Qd4 Rd8 12. Qf4 Qxf4) 6... O-O?! { (-0.46 → 0.13) Inaccuracy. Best move was c5. } (6... c5 7. g3) 7. Be2?! { (0.13 → -0.79) Inaccuracy. Best move was g3. } (7. g3 b6 8. Bg2 Bb7 9. O-O Qc8 10. Ne5 Nfd7 11. Bxb7 Qxb7 12. Qf3 Qxf3 13. Nxf3 c5) 7... Nbd7?! { (-0.79 → 0.10) Inaccuracy. Best move was c5. } (7... c5 8. Ne5) 8. O-O c6?! { (-0.48 → 0.11) Inaccuracy. Best move was b6. } (8... b6 9. Bf4 Bd6 10. Bxd6 cxd6 11. Ne4 Qe7 12. Nxf6+ Nxf6 13. Nd2 Bb7 14. Re1 Qc7 15. Rc1) 9. Re1 b6?! { (-0.32 → 0.25) Inaccuracy. Best move was b5. } (9... b5) 10. d4?! { (0.25 → -0.51) Inaccuracy. Best move was Bf4. } (10. Bf4 Nh5 11. Be3 Qc7 12. Qd2 Bb7 13. d4 h6 14. Rad1 Nhf6 15. a3 Rfd8 16. Bf4 Bd6) 10... Bb7?! { (-0.51 → 0.05) Inaccuracy. Best move was Qc7. } (10... Qc7) 11. Bd3?! { (0.05 → -0.80) Inaccuracy. Best move was Bf4. } (11. Bf4 c5 12. dxc5 Bxc5 13. a3 Rc8 14. h3 h6 15. Qd3 Nh5 16. Bd6 Bxd6 17. Qxd6 Ndf6) 11... c5?! { (-0.80 → -0.28) Inaccuracy. Best move was Qc7. } (11... Qc7 12. Ne5) 12. dxc5 Nxc5 13. Nd2? { (-0.62 → -2.52) Mistake. Best move was Bf1. } (13. Bf1 Nfe4) 13... Nxd3 14. cxd3 Qxd3 15. Re3? { (-2.34 → -3.53) Mistake. Best move was Nde4. } (15. Nde4 Bxe4) 15... Qg6 16. Rg3 Qf5 17. Rf3? { (-2.97 → -4.91) Mistake. Best move was Nf1. } (17. Nf1 Rfd8) 17... Bxf3 18. Nxf3 Ne4 19. Nxe4 Qxe4 20. Ne1?? { (-4.52 → -8.97) Blunder. Best move was Be3. } (20. Be3 Rfd8 21. Qe2 Rac8 22. h3 Bc5 23. Re1 Bxe3 24. Qxe3 Qxe3 25. fxe3 Rc2 26. Rb1 Re2) 20... Rad8?! { (-8.97 → -8.35) Inaccuracy. Best move was Rfd8. } (20... Rfd8 21. Bd2 Bb4 22. Nf3 Bxd2 23. Nxd2 Qb4 24. Qb3 Qxd2 25. Rf1 Rac8 26. h4 Rc1 27. Rxc1) 21. Qh5? { (-8.35 → Mate in 1) Checkmate is now unavoidable. Best move was Bd2. } (21. Bd2 Bb4) 21... Qxe1# { Black wins by checkmate. } 0-1