lichess dev

[Event "Ruan Arena"] [Site "http://chess-academy.net/aOmtP4Dz"] [Date "2026.03.03"] [Round "-"] [White "Tihon_Constantin123"] [Black "Matvei2016"] [Result "1-0"] [UTCDate "2026.03.03"] [UTCTime "17:00:04"] [WhiteElo "1361"] [BlackElo "1352"] [WhiteRatingDiff "+30"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Bc5? { (0.00 → 1.27) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. d3? { (1.27 → 0.15) Mistake. Best move was d4. } (3. d4 Bb6) 3... Bb4+?! { (0.15 → 1.10) Inaccuracy. Best move was d5. } (3... d5 4. Nbd2 Nf6 5. e5 Nfd7 6. c3 Be7 7. a3 c5 8. d4 Nc6 9. b4 c4 10. Be2) 4. c3 Bd6?! { (0.88 → 1.76) Inaccuracy. Best move was Be7. } (4... Be7) 5. Ng5? { (1.76 → 0.30) Mistake. Best move was d4. } (5. d4 Be7 6. Bd3 d5 7. e5 c5 8. O-O Bd7 9. Be3 Qb6 10. Qc1 Nc6 11. dxc5 Bxc5) 5... Nh6? { (0.30 → 1.47) Mistake. Best move was Be7. } (5... Be7) 6. Qh5?! { (1.47 → 0.83) Inaccuracy. Best move was Nf3. } (6. Nf3 c5) 6... Qe7? { (0.83 → 2.12) Mistake. Best move was c5. } (6... c5) 7. Na3? { (2.12 → 0.27) Mistake. Best move was Nf3. } (7. Nf3 e5) 7... g6?? { (0.27 → 5.18) Blunder. Best move was Bxa3. } (7... Bxa3 8. bxa3) 8. Qxh6 Bxa3 9. bxa3 Nc6? { (5.14 → 8.03) Mistake. Best move was f6. } (9... f6 10. Nf3 b6 11. d4 Bb7 12. Bd3 Nc6 13. e5 O-O-O 14. exf6 Qxf6 15. Bg5 Qf8 16. O-O) 10. Qg7?? { (8.03 → 5.02) Blunder. Best move was Nxh7. } (10. Nxh7) 10... Rf8?? { (5.02 → 8.95) Blunder. Best move was Qf8. } (10... Qf8 11. Qf6 h6 12. Nf3 Rh7 13. Nd4 Qe7 14. Qxe7+ Nxe7 15. Nb5 Kd8 16. c4 f5 17. Be2) 11. Nxh7 Ne5? { (8.59 → 11.82) Mistake. Best move was f6. } (11... f6 12. Qxg6+ Rf7 13. Qg8+ Rf8 14. Qxf8+ Qxf8 15. Nxf8 Kxf8 16. Bh6+ Kf7 17. O-O-O d6 18. Be2) 12. h4? { (11.82 → 8.13) Mistake. Best move was Nf6+. } (12. Nf6+ Kd8 13. Bh6 Qxa3 14. Qxf8+ Qxf8 15. Bxf8 d6 16. Bh6 Nd7 17. Bg5 Nxf6 18. Bxf6+ Kd7) 12... Ng4? { (8.13 → 11.94) Mistake. Best move was f6. } (12... f6 13. Qxf8+ Qxf8 14. Nxf8 Kxf8 15. Bf4 b6 16. Bxe5 fxe5 17. h5 gxh5 18. Rxh5 Kg7 19. Be2) 13. Bg5? { (11.94 → 8.69) Mistake. Best move was f3. } (13. f3 Ne5) 13... Qxa3? { (8.69 → 13.49) Mistake. Best move was f6. } (13... f6) 14. Nf6+ Ke7?! { (12.95 → Mate in 8) Checkmate is now unavoidable. Best move was Kd8. } (14... Kd8 15. Nxg4+ f6 16. Bxf6+ Rxf6 17. Qxf6+ Qe7 18. Qxg6 d6 19. O-O-O e5 20. Qg8+ Kd7 21. Ne3) 15. Nxg4+ Ke8 16. Nf6+ Ke7 17. Nh7+?! { (Mate in 6 → 31.66) Lost forced checkmate sequence. Best move was Nd5+. } (17. Nd5+ Kd6 18. Qe5+ Kc6 19. Qxc7+ Kb5 20. d4+ Ka4 21. Qc4+ Ka5 22. Qb5#) 17... Ke8?! { (31.66 → Mate in 7) Checkmate is now unavoidable. Best move was Kd6. } (17... Kd6 18. Qxf8+ Kc6 19. Qxa3 f5 20. Nf8 a6 21. Nxg6 b6 22. Ne7+ Kb7 23. exf5 exf5 24. Qb3) 18. Bc1?! { (Mate in 7 → 16.50) Lost forced checkmate sequence. Best move was Nf6+. } (18. Nf6+ Ke7 19. Nd5+ Kd6 20. Qe5+ Kc6 21. Qxc7+ Kb5 22. d4+ Ka4 23. Qc4+ Ka5 24. Qb5#) 18... Qxc3+?! { (16.50 → Mate in 8) Checkmate is now unavoidable. Best move was Qc5. } (18... Qc5 19. Bh6) 19. Qxc3 Rh8?! { (37.40 → Mate in 2) Checkmate is now unavoidable. Best move was f6. } (19... f6 20. Nxf8) 20. Qxh8+ Ke7 21. Qf6+?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qf8#. } (21. Qf8#) 21... Ke8 22. Ba3?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Qh8+. } (22. Qh8+ Ke7 23. Qf8#) 22... c5 23. Qe7+?! { (Mate in 2 → 18.77) Lost forced checkmate sequence. Best move was Qh8+. } (23. Qh8+ Ke7 24. Qf8#) 23... Kxe7 24. Bxc5+ d6 25. Be3 Bd7 26. Rb1 Rd8 27. Rxb7 Rh8 28. Ng5 Rh5 29. Nf3 d5 30. exd5 exd5 31. Bc5+ Kd8 32. Rb8+ Kc7 33. Bxa7 Rxh4?! { (17.83 → Mate in 9) Checkmate is now unavoidable. Best move was Rf5. } (33... Rf5 34. Rf8) 34. Rxh4 Ba4 35. Rhh8 Kd6 36. Rhd8+ Ke6 37. Rb6+ Ke7 38. Rxd5 Bd7 39. Rb7 f6 40. Rdxd7+ Ke6 41. Nd4+ Ke5 42. g3?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Bb8#. } (42. Bb8#) 42... g5 43. Bg2?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Bb8#. } (43. Bb8#) 43... f5 44. Re7+ Kd6 45. Rbd7# { White wins by checkmate. } 1-0