lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/hqMTm4lu"] [Date "2021.02.14"] [Round "-"] [White "OtiCoolUwU"] [Black "rdruta"] [Result "1-0"] [UTCDate "2021.02.14"] [UTCTime "17:16:49"] [WhiteElo "1621"] [BlackElo "1163"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nf3?! { (0.73 → 0.21) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... e5 { C41 Philidor Defense #2 } 3. Nc3?! { (0.64 → 0.13) Inaccuracy. Best move was d4. } (3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bb5+ c6 7. Be2 O-O) 3... Qf6? { (0.13 → 1.87) Mistake. Best move was c5. } (3... c5 4. Bc4 Be7 5. d3 Be6 6. O-O Nf6 7. Re1 O-O 8. Bg5 Nc6 9. Bxf6 Bxf6 10. Nd5) 4. d3? { (1.87 → 0.62) Mistake. Best move was d4. } (4. d4 Bg4) 4... g5? { (0.62 → 3.42) Mistake. Best move was c6. } (4... c6) 5. Bxg5?! { (3.42 → 2.51) Inaccuracy. Best move was Nd5. } (5. Nd5 Qd8) 5... Qg6?! { (2.51 → 3.18) Inaccuracy. Best move was Qg7. } (5... Qg7 6. d4) 6. Nd5?! { (3.18 → 2.44) Inaccuracy. Best move was d4. } (6. d4 f6) 6... c6?? { (2.44 → 8.51) Blunder. Best move was Na6. } (6... Na6 7. d4) 7. Nc7+ Kd7 8. Nxa8 h6?! { (8.21 → 9.08) Inaccuracy. Best move was Bh6. } (8... Bh6 9. h4) 9. d4?? { (9.08 → 3.38) Blunder. Best move was Be3. } (9. Be3 b6 10. d4 Bb7 11. dxe5 Kc8 12. Qd4 c5 13. Qa4 Nc6 14. Bb5 Nge7 15. O-O-O Kb8) 9... hxg5 10. dxe5?! { (3.87 → 3.24) Inaccuracy. Best move was Qd3. } (10. Qd3 Ke8) 10... f6?? { (3.24 → 7.40) Blunder. Best move was Qxe4+. } (10... Qxe4+ 11. Qe2) 11. e6+? { (7.40 → 5.10) Mistake. Best move was Qd4. } (11. Qd4) 11... Kxe6 12. Bc4+? { (5.14 → 4.12) Mistake. Best move was Qd4. } (12. Qd4 Kf7 13. O-O-O Kg7 14. Qxa7 Nd7 15. Nb6 Nxb6 16. Qxb6 Qf7 17. a3 g4 18. Nd2 Ne7) 12... d5? { (4.12 → 6.07) Mistake. Best move was Ke7. } (12... Ke7 13. Qd4) 13. exd5+ cxd5?? { (5.61 → Mate in 7) Checkmate is now unavoidable. Best move was Kf7. } (13... Kf7 14. Nc7 Qe4+ 15. Qe2 Qxe2+ 16. Kxe2 b5 17. Bb3 Kg6 18. h4 g4 19. Nd4 Ne7 20. a4) 14. Bxd5+?! { (Mate in 7 → 13.32) Lost forced checkmate sequence. Best move was Qxd5+. } (14. Qxd5+ Ke7 15. Qc5+ Kd8 16. Qc7+ Ke8 17. Qxc8+ Ke7 18. O-O-O Qxc2+ 19. Kxc2 g4 20. Rhe1#) 14... Kd6?! { (13.32 → Mate in 16) Checkmate is now unavoidable. Best move was Ke7. } (14... Ke7 15. Qd4) 15. Be4+ Ke6?! { (34.91 → Mate in 5) Checkmate is now unavoidable. Best move was Ke7. } (15... Ke7 16. Bxg6) 16. Bxg6?! { (Mate in 5 → 32.61) Lost forced checkmate sequence. Best move was Qd5+. } (16. Qd5+ Ke7 17. Bxg6 Bf5 18. Qc5+ Kd7 19. Qc7+ Ke6 20. Bf7#) 16... Bb4+?! { (32.61 → Mate in 9) Checkmate is now unavoidable. Best move was f5. } (16... f5 17. Qe2+) 17. Nd2?! { (Mate in 9 → 21.99) Lost forced checkmate sequence. Best move was c3. } (17. c3 Ke7 18. Qb3 Bxc3+ 19. bxc3 Nh6 20. Qb4+ Kd8 21. Qd6+ Nd7 22. O-O-O Nf5 23. Qxf6+ Ne7) 17... Bc5?! { (21.99 → Mate in 6) Checkmate is now unavoidable. Best move was f5. } (17... f5 18. Qe2+) 18. Kf1?! { (Mate in 6 → 23.07) Lost forced checkmate sequence. Best move was Qe2+. } (18. Qe2+ Be3 19. Qxe3+ Kd5 20. Nb3 Bg4 21. Qc5+ Ke6 22. Nd4+ Kd7 23. Qc7#) 18... Bd4?! { (23.07 → Mate in 9) Checkmate is now unavoidable. Best move was f5. } (18... f5 19. Qe2+) 19. Nc7+?! { (Mate in 9 → 22.89) Lost forced checkmate sequence. Best move was Qg4+. } (19. Qg4+ Ke7 20. Qxc8 Nh6 21. Qxh8 Nf7 22. Qg7 Na6 23. Qxf7+ Kd6 24. Ne4+ Ke5 25. Qd7 Bc5) 19... Ke7 20. Nc4 Bxb2?! { (21.82 → Mate in 1) Checkmate is now unavoidable. Best move was Nc6. } (20... Nc6 21. c3 Rh4 22. cxd4 Kd8 23. Nb5 a6 24. Nbd6 Kc7 25. Be4 b5 26. Ne8+ Kd7 27. Nb6+) 21. Qd6# { White wins by checkmate. } 1-0