lichess dev

[Event "von Gottschall Arena"] [Site "http://chess-academy.net/n9dWqOiZ"] [Date "2025.11.15"] [Round "-"] [White "LucasSova"] [Black "GrigoriTanas"] [Result "0-1"] [UTCDate "2025.11.15"] [UTCTime "17:42:35"] [WhiteElo "1293"] [BlackElo "1276"] [WhiteRatingDiff "-47"] [BlackRatingDiff "+57"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 Nf6 { C24 Bishop's Opening: Berlin Defense } 3. g4? { (0.13 → -2.49) Mistake. Best move was Nc3. } (3. Nc3 Nc6 4. d3 Na5 5. Bb3 Bb4 6. Nf3 Bxc3+ 7. bxc3 d6) 3... Nxg4? { (-2.49 → -0.67) Mistake. Best move was d5. } (3... d5 4. exd5) 4. Qf3?! { (-0.67 → -1.26) Inaccuracy. Best move was Bxf7+. } (4. Bxf7+ Kxf7) 4... Nf6 5. Nh3? { (-0.90 → -2.80) Mistake. Best move was Nc3. } (5. Nc3 c6 6. Bb3 a5 7. a3 a4 8. Ba2 Ra5 9. d3 d5 10. Qg3 d4 11. Nce2 h5) 5... Bc5? { (-2.80 → -1.68) Mistake. Best move was h6. } (5... h6 6. Ng1 c6 7. Nc3 d5 8. exd5 e4 9. Qg3 cxd5 10. Bb5+ Nc6 11. d4 exd3 12. Qxd3) 6. Ng5?! { (-1.68 → -2.32) Inaccuracy. Best move was Rg1. } (6. Rg1 Nc6 7. c3 Qe7 8. Qg3 d6 9. d3 Bg4 10. Ng5 h6 11. Nf3 O-O-O 12. Nbd2 a5) 6... O-O?! { (-2.32 → -1.51) Inaccuracy. Best move was Rf8. } (6... Rf8) 7. Nxh7?? { (-1.51 → -5.18) Blunder. Best move was Rg1. } (7. Rg1 Nc6 8. Qg2 g6 9. c3 d6 10. h3 Na5 11. Bf1 Bb6 12. d3 Nc6 13. Nf3 d5) 7... Kxh7? { (-5.18 → -3.50) Mistake. Best move was Nxh7. } (7... Nxh7) 8. h4?? { (-3.50 → -7.66) Blunder. Best move was Rg1. } (8. Rg1) 8... Kg8?? { (-7.66 → -4.22) Blunder. Best move was Nc6. } (8... Nc6) 9. h5?? { (-4.22 → -7.36) Blunder. Best move was Rg1. } (9. Rg1 d5) 9... d5? { (-7.36 → -5.98) Mistake. Best move was Nc6. } (9... Nc6 10. h6) 10. exd5?! { (-5.98 → -6.64) Inaccuracy. Best move was Bxd5. } (10. Bxd5 Ng4) 10... Re8 11. d6? { (-6.42 → -8.14) Mistake. Best move was Nc3. } (11. Nc3 e4) 11... e4? { (-8.14 → -7.10) Mistake. Best move was Nc6. } (11... Nc6) 12. dxc7? { (-7.10 → -31.78) Mistake. Best move was Qg3. } (12. Qg3 Nc6) 12... exf3+ 13. Kd1?! { (-30.41 → Mate in 11) Checkmate is now unavoidable. Best move was Be6. } (13. Be6 Rxe6+ 14. Kd1 Qxc7 15. c3 Ng4 16. Kc2 Qe5 17. b4 Nxf2 18. Rf1 Qe2 19. Rxf2 Bxf2) 13... Nc6? { (Mate in 11 → -9.25) Lost forced checkmate sequence. Best move was Ng4. } (13... Ng4 14. c3 Bf5 15. d3 Nxf2+ 16. Kc2 Bxd3+ 17. Bxd3 Qxd3+ 18. Kb3 Qb5+ 19. Kc2 Qa4+ 20. b3) 14. Rh4? { (-9.25 → Mate in 7) Checkmate is now unavoidable. Best move was cxd8=Q. } (14. cxd8=Q) 14... Ne5? { (Mate in 7 → -9.70) Lost forced checkmate sequence. Best move was Qe7. } (14... Qe7 15. Be6 Qxe6 16. c3 Qe2+ 17. Kc2 Bf5+ 18. Kb3 Na5+ 19. Ka4 Bd7+ 20. Kxa5 b6#) 15. d4 Nxc4 16. Bd2 Ne4? { (-37.59 → -8.12) Mistake. Best move was Qe7. } (16... Qe7) 17. h6? { (-8.12 → Mate in 6) Checkmate is now unavoidable. Best move was cxd8=Q. } (17. cxd8=Q Rxd8) 17... Qxh4 18. d5 Bxf2?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Nxf2+. } (18... Nxf2+ 19. Kc1 Qh1+ 20. Be1 Rxe1#) 19. hxg7 Qh1+ 20. Be1 Qxe1# { Black wins by checkmate. } 0-1