lichess dev

[Event "ANS Arena"] [Site "http://chess-academy.net/K2q7p1lk"] [Date "2026.03.24"] [Round "-"] [White "IoanaP"] [Black "Teoboss1"] [Result "0-1"] [UTCDate "2026.03.24"] [UTCTime "16:10:34"] [WhiteElo "1411"] [BlackElo "1760"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 { B20 Sicilian Defense } 2. Qf3? { (0.53 → -1.35) Mistake. Best move was Ne2. } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... g6? { (-1.35 → 0.31) Mistake. Best move was e6. } (2... e6 3. Qe2) 3. Bc4? { (0.31 → -0.69) Mistake. Best move was Qc3. } (3. Qc3 Nf6) 3... e6 4. d4?! { (0.01 → -0.82) Inaccuracy. Best move was Ne2. } (4. Ne2 Bg7 5. d3 Nc6 6. Nbc3 Nf6 7. Bf4 d6 8. Nb5 e5 9. Bg5 O-O 10. O-O h6) 4... cxd4 5. Na3? { (-0.48 → -1.87) Mistake. Best move was Ne2. } (5. Ne2 Nc6 6. Bb3 b6 7. c3 Ba6 8. cxd4 Bxe2 9. Qxe2 Nxd4 10. Qd3 Bg7 11. O-O Ne7) 5... Bg7? { (-1.87 → -0.55) Mistake. Best move was Nc6. } (5... Nc6 6. Ne2 a6 7. O-O Bg7 8. Bf4 Nge7 9. Bb3 b5 10. Rad1 Bb7 11. c3 dxc3 12. Nxc3) 6. Nb5 Nc6?? { (-0.52 → 2.82) Blunder. Best move was d5. } (6... d5) 7. Bf4? { (2.82 → 0.74) Mistake. Best move was Nd6+. } (7. Nd6+ Ke7 8. Nxf7 Ne5 9. Nxe5 Bxe5 10. Qa3+ Ke8 11. Nf3 Qc7 12. Qd3 Nf6 13. O-O b5) 7... Be5 8. Bh6?? { (1.13 → -6.98) Blunder. Best move was Bxe5. } (8. Bxe5 Nxe5) 8... Nxh6 9. Nd6+?? { (-6.51 → -11.25) Blunder. Best move was Qa3. } (9. Qa3 d5 10. exd5 exd5 11. Be2 Bg4 12. Bxg4 Nxg4 13. h3 Nf6 14. Nf3 a6 15. Nxe5 axb5) 9... Bxd6 10. e5 Nxe5 11. Bb3 Nxf3+ 12. gxf3 Bb4+ 13. c3 dxc3 14. Nh3 cxb2+ 15. Kd1?! { (-34.33 → Mate in 6) Checkmate is now unavoidable. Best move was Ke2. } (15. Ke2 bxa1=Q) 15... bxa1=Q+ 16. Ke2 Qxh1 17. Ng5 Qxh2?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Qxg5. } (17... Qxg5 18. Kd3 Qd2+ 19. Ke4 Qhe1#) 18. f4 Qxf4 19. Kd1 Qdxg5?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qd2#. } (19... Qd2#) 20. f3 Qd2# { Black wins by checkmate. } 0-1