lichess dev

[Event "von Gottschall Arena"] [Site "http://chess-academy.net/0dBtaDwK"] [Date "2025.11.15"] [Round "-"] [White "muramihai"] [Black "LucasSova"] [Result "0-1"] [UTCDate "2025.11.15"] [UTCTime "17:48:50"] [WhiteElo "1096"] [BlackElo "1246"] [WhiteRatingDiff "-52"] [BlackRatingDiff "+26"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C21"] [Opening "Center Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... exd4 3. Qxd4?! { (0.07 → -0.49) Inaccuracy. Best move was Nf3. } { C21 Center Game } (3. Nf3 Bc5 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 d6 7. O-O Nf6) 3... c5? { (-0.49 → 1.42) Mistake. Best move was Nc6. } (3... Nc6 4. Qe3 Nf6 5. Nf3 Bb4+ 6. c3 Ba5 7. Bd3 Bb6 8. Qe2 O-O 9. O-O Re8 10. h3) 4. b4?? { (1.42 → -13.76) Blunder. Best move was Qe5+. } (4. Qe5+ Qe7 5. Qxe7+ Bxe7 6. Bf4 Nc6 7. Nc3 Nf6 8. O-O-O d6 9. Bxd6 Bxd6 10. Rxd6 Be6) 4... cxd4 5. Bd3 b5 6. Bxb5 d3 7. Bxd7+ Qxd7 8. cxd3 a5 9. bxa5 Bc5 10. a3 Qd8 11. d4 Bxd4 12. e5 f6 13. a4 fxe5 14. a6 Qf6 15. a7 Qxf2+ 16. Kd1 Bd7 17. a5?! { (-26.74 → Mate in 8) Checkmate is now unavoidable. Best move was Ra3. } (17. Ra3 Qf1+) 17... Ba4+?! { (Mate in 8 → -24.06) Lost forced checkmate sequence. Best move was Bxa1. } (17... Bxa1 18. Ne2 Ba4+ 19. Kd2 Nc6 20. Ba3 Rd8+ 21. Bd6 Rxd6+ 22. Kc1 Qe3+ 23. Nd2 Qxd2+ 24. Kb1) 18. Rxa4 Rxa7 19. a6 Nh6 20. Nf3 O-O 21. Ra1 Rc8 22. Bxh6 gxh6 23. Na3?! { (-27.07 → Mate in 4) Checkmate is now unavoidable. Best move was Nbd2. } (23. Nbd2 Bxa1) 23... Rc3?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Rd7. } (23... Rd7 24. Nd2 Bb2 25. Nc4 Rxc4 26. Ra2 Qxd2#) 24. Rc1 Rd3+ 25. Nd2 Qxd2# { Black wins by checkmate. } 0-1