lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/zIhXziON"] [Date "2021.03.30"] [Round "-"] [White "GrigoreG"] [Black "rdruta"] [Result "1-0"] [UTCDate "2021.03.30"] [UTCTime "17:08:42"] [WhiteElo "1412"] [BlackElo "1352"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Qf6? { (0.00 → 1.74) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. Nc3?! { (1.74 → 1.14) Inaccuracy. Best move was d4. } (3. d4 Nc6) 3... g5?! { (1.14 → 2.13) Inaccuracy. Best move was Nc6. } (3... Nc6 4. d4 Bb4 5. Bb5 a6 6. e5 Qd8 7. Bd3 f5 8. O-O Bxc3 9. bxc3 Nge7 10. c4) 4. d4?! { (2.13 → 1.53) Inaccuracy. Best move was Nb5. } (4. Nb5 Na6) 4... g4 5. e5? { (2.17 → 1.02) Mistake. Best move was Ne5. } (5. Ne5 h5 6. h3 d6 7. Nc4 Bd7 8. Be3 b5 9. Na5 a6 10. a3 Bh6 11. Bxh6 Rxh6) 5... Qf5? { (1.02 → 3.28) Mistake. Best move was Qg7. } (5... Qg7) 6. Bd3?! { (3.28 → 2.33) Inaccuracy. Best move was Nh4. } (6. Nh4 Qh5 7. g3 f5 8. h3 d5 9. Be2 Nh6 10. Bxh6 Qxh6 11. hxg4 fxg4 12. Bxg4 Bd7) 6... Qh5 7. Ne4?? { (3.15 → -2.90) Blunder. Best move was Ng5. } (7. Ng5 f6) 7... gxf3 8. Ng3?! { (-2.29 → -3.11) Inaccuracy. Best move was g3. } (8. g3 Nc6 9. c3 d5 10. Ng5 f6 11. exf6 Nxf6 12. Qxf3 Qxf3 13. Nxf3 Bd6 14. O-O Ng4) 8... fxg2?? { (-3.11 → 4.45) Blunder. Best move was Qh4. } (8... Qh4 9. Qxf3 Qxd4 10. O-O Nc6 11. c3 Qxe5 12. Bf4 Qf6 13. Nh5 Qe7 14. Bb5 Qc5 15. a4) 9. Rg1?? { (4.45 → -4.82) Blunder. Best move was Qxh5. } (9. Qxh5) 9... Qxh2 10. Kd2? { (-4.29 → -6.43) Mistake. Best move was Ne2. } (10. Ne2) 10... Nh6? { (-6.43 → -3.93) Mistake. Best move was d5. } (10... d5) 11. Qe1? { (-3.93 → -6.58) Mistake. Best move was Be4. } (11. Be4) 11... Ng4? { (-6.58 → -5.13) Mistake. Best move was c5. } (11... c5 12. c3 cxd4 13. Kc2 Nc6 14. Be4 Ng4 15. Rxg2 Qh3 16. Bf4 Ngxe5 17. Bxe5 Nxe5 18. cxd4) 12. Kd1? { (-5.13 → -6.61) Mistake. Best move was c3. } (12. c3 Rg8 13. Be4 Nxf2 14. Qxf2 Qxg3 15. Rxg2 Qxf2+ 16. Rxf2 Nc6 17. Kc2 Rg1 18. Rb1 d6) 12... Nxf2+?? { (-6.61 → 0.34) Blunder. Best move was Nc6. } (12... Nc6) 13. Qxf2 Rg8 14. Qxg2? { (0.13 → -2.20) Mistake. Best move was Rxg2. } (14. Rxg2 Qh4 15. Be3 c5 16. c3 cxd4 17. cxd4 b6 18. Kd2 Bb7 19. Ne4 Qxf2+ 20. Rxf2 Bxe4) 14... Qh5+?? { (-2.20 → 10.89) Blunder. Best move was Qxg2. } (14... Qxg2 15. Rxg2) 15. Nxh5 Rxg2 16. Rxg2 Bb4? { (9.43 → Mate in 4) Checkmate is now unavoidable. Best move was f5. } (16... f5 17. exf6) 17. Nf6+ Ke7 18. c3?! { (Mate in 2 → 20.89) Lost forced checkmate sequence. Best move was Rg8. } (18. Rg8 d6 19. Re8#) 18... Ba5?! { (20.89 → Mate in 2) Checkmate is now unavoidable. Best move was d6. } (18... d6 19. Rg8) 19. b4?! { (Mate in 2 → 22.17) Lost forced checkmate sequence. Best move was Rg8. } (19. Rg8 d6 20. Re8#) 19... Bb6?! { (22.17 → Mate in 2) Checkmate is now unavoidable. Best move was d6. } (19... d6 20. Rg8) 20. Bg5?! { (Mate in 2 → 17.22) Lost forced checkmate sequence. Best move was Rg8. } (20. Rg8 d6 21. Re8#) 20... h6?! { (17.22 → Mate in 4) Checkmate is now unavoidable. Best move was d6. } (20... d6 21. Nxh7+) 21. Nd5+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Bh4. } (21. Bh4 d6 22. Rg8 dxe5 23. dxe5 Nd7 24. Re8#) 21... Ke8 22. Nxc7+?! { (Mate in 4 → 10.26) Lost forced checkmate sequence. Best move was Bf6. } (22. Bf6 d6 23. Rg8+ Kd7 24. Rd8+ Kc6 25. Ne7#) 22... Bxc7 23. Bh4 b6? { (9.54 → Mate in 1) Checkmate is now unavoidable. Best move was d6. } (23... d6 24. Rg8+ Kd7 25. Kc2 dxe5 26. Rf1 f5 27. Bb5+ Nc6 28. Rg7+ Kd6 29. dxe5+ Kxe5 30. Rxc7) 24. Rg8# { White wins by checkmate. } 1-0