lichess dev

[Event "Szén Arena"] [Site "http://chess-academy.net/FAtcDsgy"] [Date "2025.10.09"] [Round "-"] [White "boicodominic"] [Black "RusuDaniel"] [Result "0-1"] [UTCDate "2025.10.09"] [UTCTime "15:00:21"] [WhiteElo "1487"] [BlackElo "1275"] [WhiteRatingDiff "-23"] [BlackRatingDiff "+85"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C40"] [Opening "King's Knight Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 { C40 King's Knight Opening } Bb4? { (0.22 → 1.74) Mistake. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. c3 Bc5? { (1.40 → 2.47) Mistake. Best move was Be7. } (3... Be7 4. Nxe5 Nf6 5. Nxf7 Kxf7 6. e5 d5 7. exf6 Bxf6 8. d4 Re8+ 9. Be3 Bf5 10. Bd3) 4. Nxe5 d6?! { (2.11 → 2.64) Inaccuracy. Best move was Nf6. } (4... Nf6 5. d4 Be7 6. Nxf7 Kxf7 7. e5 d5 8. exf6 Bxf6 9. Bd3 Re8+ 10. Be3 g6 11. O-O) 5. Nd3? { (2.64 → 1.01) Mistake. Best move was Nf3. } (5. Nf3) 5... Qf6? { (1.01 → 2.73) Mistake. Best move was Bb6. } (5... Bb6 6. Nf4) 6. Nxc5 dxc5 7. e5? { (2.66 → -0.24) Mistake. Best move was Be2. } (7. Be2 Nc6) 7... Qxe5+ 8. Be2 Bg4 9. f3 Bf5?! { (-0.03 → 0.68) Inaccuracy. Best move was Be6. } (9... Be6 10. d4) 10. g3? { (0.68 → -1.73) Mistake. Best move was d4. } (10. d4) 10... Bd3?! { (-1.73 → -0.82) Inaccuracy. Best move was Nc6. } (10... Nc6 11. O-O O-O-O 12. Na3 Nf6 13. Nc4 Qe6 14. Ne3 Bd3 15. Bxd3 Rxd3 16. Ng2 Rdd8 17. Re1) 11. f4 Qe4?! { (-1.22 → -0.66) Inaccuracy. Best move was Qe7. } (11... Qe7 12. Kf2 Bxe2 13. Qxe2 Nc6 14. Re1 O-O-O 15. Qg4+ Qd7 16. Qxd7+ Kxd7 17. Na3 Kc8 18. Nc4) 12. O-O?? { (-0.66 → -4.97) Blunder. Best move was Kf2. } (12. Kf2 Qxe2+) 12... Bxe2 13. Rf2?? { (-4.70 → -19.85) Blunder. Best move was Re1. } (13. Re1 Bxd1) 13... Bxd1 14. h3 Bf3 15. g4?! { (-26.68 → Mate in 2) Checkmate is now unavoidable. Best move was Kf1. } (15. Kf1 Qc2) 15... g5?! { (Mate in 2 → -25.90) Lost forced checkmate sequence. Best move was Qe1+. } (15... Qe1+ 16. Kh2 Qxf2#) 16. Rxf3 Qxf3 17. d4 Qd1+ 18. Kf2 Qxc1 19. Na3 Qxa1 20. Nc2?! { (-36.28 → Mate in 28) Checkmate is now unavoidable. Best move was Nc4. } (20. Nc4 Qxa2) 20... Qxb2 21. Ke2?! { (-38.55 → Mate in 7) Checkmate is now unavoidable. Best move was Kf1. } (21. Kf1 Qxc2) 21... Qxc2+ 22. Ke1 Qxa2?! { (Mate in 4 → Mate in 10) Not the best checkmate sequence. Best move was gxf4. } (22... gxf4 23. c4 f3 24. Kf1 Qe2+ 25. Kg1 Qg2#) 23. Kd1 Nc6 24. Kc1 Na5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was O-O-O. } (24... O-O-O 25. fxg5 Re8 26. Kd1 Re2 27. dxc5 Qc2#) 25. Kd1 Qa1+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Nc4. } (25... Nc4 26. Ke1 Qd2+ 27. Kf1 Ne3+ 28. Kg1 Qg2#) 26. Kd2 Rd8?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was O-O-O. } (26... O-O-O 27. fxg5 Re8 28. dxc5 Qe1+ 29. Kc2 Re2+ 30. Kd3 Qd1#) 27. c4 Rxd4+ 28. Ke3 Rxc4?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qf1. } (28... Qf1 29. fxg5 Nxc4#) 29. Kd3 Qa4?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qe1. } (29... Qe1 30. fxg5 Rc3#) 30. Ke3 Qa3+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qb3+. } (30... Qb3+ 31. Kf2 Rc2+ 32. Kg1 Qb1#) 31. Ke2 Rc2+ 32. Kd1 Qa1+?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qc1#. } (32... Qc1#) 33. Kxc2 Nf6?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qf1. } (33... Qf1 34. fxg5 Qe2+ 35. Kc1 Nc4 36. h4 Qd2+ 37. Kb1 Qb2#) 34. Kd3 gxf4 35. Ke2 Rf8?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Nc4. } (35... Nc4 36. Kd3 Ne3 37. Ke2 Qd1+ 38. Kf2 Qf1#) 36. Kf3 Kd7?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qf1#. } (36... Qf1#) 37. Kxf4 Re8 38. Kf5 Re6?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qe5#. } (38... Qe5#) 39. g5 Qf1# { Black wins by checkmate. } 0-1