lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/eiVDbqdo"] [Date "2025.05.09"] [Round "-"] [White "Victoria_Ulitskaya18"] [Black "Sliv_4"] [Result "0-1"] [UTCDate "2025.05.09"] [UTCTime "13:39:02"] [WhiteElo "997"] [BlackElo "1367"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B25"] [Opening "Sicilian Defense: Closed Variation, Traditional"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nc3 Nc6 { B25 Sicilian Defense: Closed Variation, Traditional } 3. Bc4?! { (0.51 → -0.13) Inaccuracy. Best move was Nf3. } (3. Nf3 d6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. Bc4 Nf6) 3... e6 4. Nge2?! { (0.29 → -0.53) Inaccuracy. Best move was Nf3. } (4. Nf3 Nf6 5. Bb5 d5 6. d3 Be7 7. O-O O-O 8. Bxc6 bxc6 9. Bf4 Nh5 10. Bd2 Nf6) 4... Nf6?! { (-0.53 → 0.13) Inaccuracy. Best move was a6. } (4... a6 5. a3 Nf6 6. Ba2 b5 7. d4 cxd4 8. Nxd4 Qc7 9. Be3 Bb7 10. f3 Bd6 11. Qd2) 5. O-O? { (0.13 → -0.87) Mistake. Best move was d4. } (5. d4 d5 6. exd5 exd5 7. Bb5 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 Be6 11. Nf4 Qd6) 5... d5 6. exd5 exd5 7. Bb5 Be7?! { (-0.87 → 0.00) Inaccuracy. Best move was d4. } (7... d4) 8. a4? { (0.00 → -1.33) Mistake. Best move was d4. } (8. d4 O-O) 8... O-O 9. d3? { (-0.67 → -2.02) Mistake. Best move was d4. } (9. d4 c4 10. Bxc6 bxc6 11. Rb1 h6 12. h3 Rb8 13. Ng3 Rb4 14. Re1 Be6 15. Qf3 Re8) 9... Ne5? { (-2.02 → -0.03) Mistake. Best move was Nb4. } (9... Nb4 10. a5) 10. d4 cxd4?! { (-0.83 → -0.20) Inaccuracy. Best move was Ng6. } (10... Ng6) 11. Nb1? { (-0.20 → -1.65) Mistake. Best move was Nxd4. } (11. Nxd4 a6) 11... a6 12. Bd3 Nxd3? { (-1.68 → -0.60) Mistake. Best move was Bg4. } (12... Bg4) 13. Qxd3 Bc5?! { (-0.86 → -0.36) Inaccuracy. Best move was Bg4. } (13... Bg4 14. Nxd4 Bh5 15. Nc3 Bg6 16. Qd1 Rc8 17. Nce2 Qc7 18. c3 Bd6 19. g3 Nh5 20. Qb3) 14. Qg3? { (-0.36 → -3.22) Mistake. Best move was Nd2. } (14. Nd2 Bg4) 14... Ne4? { (-3.22 → -1.79) Mistake. Best move was Re8. } (14... Re8 15. Qd3) 15. Qd3 Qb6? { (-2.13 → -0.82) Mistake. Best move was Qf6. } (15... Qf6 16. Nd2) 16. b3? { (-0.82 → -2.63) Mistake. Best move was Nd2. } (16. Nd2 Bg4) 16... Bf5?! { (-2.63 → -1.83) Inaccuracy. Best move was Re8. } (16... Re8 17. Ba3) 17. h3? { (-1.83 → -3.98) Mistake. Best move was Bb2. } (17. Bb2 Nc3) 17... Bg6? { (-3.98 → -2.85) Mistake. Best move was Qf6. } (17... Qf6) 18. f3?? { (-2.85 → -11.30) Blunder. Best move was Qf3. } (18. Qf3 Rac8) 18... Ng3? { (-11.30 → -8.36) Mistake. Best move was Nc3. } (18... Nc3) 19. Qd1? { (-8.36 → -20.96) Mistake. Best move was Nxg3. } (19. Nxg3) 19... Nxe2+ 20. Qxe2 d3+ 21. Qe3 Bxe3+ 22. Kh2 dxc2 23. Nc3 Bxc1 24. Raxc1 Qe3 25. Rce1 Qxc3 26. Rc1 d4 27. h4 d3 28. g4?! { (-32.60 → Mate in 9) Checkmate is now unavoidable. Best move was Kh3. } (28. Kh3 d2) 28... d2 29. Ra1 c1=Q 30. Raxc1 dxc1=Q 31. Rxc1 Qxc1 32. Kg3 Qg1+ 33. Kf4 f5?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rfd8. } (33... Rfd8 34. g5 Rd4+ 35. Ke5 Qe3#) 34. g5 Rad8?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rfe8. } (34... Rfe8 35. a5 Qh2#) 35. h5 Rd4+ 36. Ke5 Qe3# { Black wins by checkmate. } 0-1