lichess dev

[Event "ANS Arena"] [Site "http://chess-academy.net/2BlMBHXw"] [Date "2026.05.29"] [Round "-"] [White "Iaroslav2016"] [Black "leonid"] [Result "0-1"] [UTCDate "2026.05.29"] [UTCTime "17:15:04"] [WhiteElo "1798"] [BlackElo "1372"] [WhiteRatingDiff "-58"] [BlackRatingDiff "+67"] [Variant "Chess960"] [TimeControl "600+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "brqknbrn/pppppppp/8/8/8/8/PPPPPPPP/BRQKNBRN w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. Nf3 Ng6? { (-0.25 → 1.58) Mistake. Best move was e6. } (1... e6 2. b4 Be7 3. Ng3 Ng6 4. b5 b6 5. e3 d5 6. Bd3 Nd6 7. O-O O-O 8. Qb2) 2. Ng3? { (1.58 → -0.21) Mistake. Best move was Ng5. } (2. Ng5 Nd6 3. Nxh7 Ke8 4. Nxf8 Kxf8 5. Ng3 b5 6. b3 Rh8 7. h3 b4 8. c4 c5) 2... Nd6?! { (-0.21 → 0.77) Inaccuracy. Best move was e6. } (2... e6 3. e4 Be7 4. d3 b6 5. Be2 Nd6 6. b4 O-O 7. O-O f5 8. Qb2 Rf7 9. e5) 3. e3?! { (0.77 → 0.01) Inaccuracy. Best move was h4. } (3. h4) 3... b5?! { (0.01 → 0.63) Inaccuracy. Best move was b6. } (3... b6 4. Be2) 4. Bd3? { (0.63 → -0.38) Mistake. Best move was b4. } (4. b4) 4... Nh8?? { (-0.38 → 6.77) Blunder. Best move was Bxf3+. } (4... Bxf3+) 5. b3?? { (6.77 → 0.97) Blunder. Best move was Bxh7. } (5. Bxh7 Bd5 6. Bxg8 Bxa2 7. b4 Bxb1 8. Qxb1 f6 9. Bh7 Nhf7 10. O-O e6 11. Bg6 Be7) 5... g6 6. Bxh8? { (1.41 → -0.03) Mistake. Best move was c4. } (6. c4 bxc4) 6... Rxh8 7. Qb2?! { (0.38 → -0.16) Inaccuracy. Best move was c4. } (7. c4 bxc4 8. Qc3 Rg8 9. Bxc4 Bxf3+ 10. gxf3 Qb7 11. Be2 f5 12. Rc1 e6 13. Rc2 Bg7) 7... f6? { (-0.16 → 0.95) Mistake. Best move was Bxf3+. } (7... Bxf3+) 8. e4? { (0.95 → -0.25) Mistake. Best move was Be2. } (8. Be2 h5 9. h4 e5 10. O-O Bg7 11. d3 Bxf3 12. Bxf3 f5 13. Qa3 Rb6 14. Rfd1 b4) 8... Qb7?! { (-0.25 → 0.50) Inaccuracy. Best move was c5. } (8... c5 9. O-O Rg8 10. Rfe1 f5 11. h3 Qc7 12. c3 Bg7 13. a3 Bc6 14. Qc1 c4 15. Bc2) 9. O-O O-O-O? { (0.13 → 1.50) Mistake. Best move was e5. } (9... e5 10. Qc1 O-O-O 11. a3 f5 12. Re1 f4 13. Nf1 g5 14. c4 Nf7 15. cxb5 Be7 16. Bc4) 10. Rfe1? { (1.50 → 0.36) Mistake. Best move was b4. } (10. b4 h5 11. h4 Rg8 12. a4 g5 13. axb5 gxh4 14. Nxh4 Rg4 15. Nhf5 Nxf5 16. Nxf5 Rxe4) 10... b4? { (0.36 → 3.04) Mistake. Best move was e5. } (10... e5 11. a4 b4 12. a5 Re8 13. Bc4 Nb5 14. Ra1 f5 15. exf5 Bg7 16. Bxb5 Qxb5 17. c4) 11. h3? { (3.04 → 0.66) Mistake. Best move was a3. } (11. a3 h5 12. h4 g5 13. Ra1 gxh4 14. Nxh4 Rg8 15. axb4 Kb8 16. Ra4 Bh6 17. Ngf5 Bg5) 11... e5? { (0.66 → 2.56) Mistake. Best move was Nb5. } (11... Nb5) 12. Kh1?? { (2.56 → -0.88) Blunder. Best move was a3. } (12. a3) 12... Re8?! { (-0.88 → -0.09) Inaccuracy. Best move was Qb6. } (12... Qb6 13. Re2) 13. Qc1? { (-0.09 → -1.33) Mistake. Best move was Kg1. } (13. Kg1 h5) 13... f5?! { (-1.33 → -0.79) Inaccuracy. Best move was Qb6. } (13... Qb6 14. Re2) 14. exf5? { (-0.79 → -2.44) Mistake. Best move was Re2. } (14. Re2 Qb6 15. c4 Qc5 16. a3 f4 17. axb4 Qxb4 18. Nf1 Nf7 19. N1h2 Bb7 20. Qd1 Kb8) 14... gxf5? { (-2.44 → -0.67) Mistake. Best move was Qb6. } (14... Qb6 15. fxg6) 15. Bxf5? { (-0.67 → -2.09) Mistake. Best move was Qb2. } (15. Qb2 Bg7 16. Nh5 Bh6 17. Rxe5 Qb6 18. Rxe8+ Rxe8 19. Qd4 Bxf3 20. Qxb6 axb6 21. gxf3 Bxd2) 15... Nxf5? { (-2.09 → -1.09) Mistake. Best move was e4. } (15... e4 16. Nh2) 16. Nxf5 e4? { (-1.02 → 0.49) Mistake. Best move was Qb6. } (16... Qb6 17. Qd1 Bc5 18. d4 Qf6 19. dxc5 Qxf5 20. Re3 Rhf8 21. Rc1 Rg8 22. Qf1 e4 23. Nd4) 17. Ng5?? { (0.49 → -5.32) Blunder. Best move was d4. } (17. d4) 17... e3?? { (-5.32 → -1.70) Blunder. Best move was Qd5. } (17... Qd5 18. Qb2 Bc5 19. Ne7+ Bxe7 20. Nxe4 Bh4 21. d3 Rhf8 22. c4 bxc3 23. Qxc3 Bxf2 24. Re2) 18. dxe3?? { (-1.70 → Mate in 1) Checkmate is now unavoidable. Best move was Nf3. } (18. Nf3) 18... Qxg2# { Black wins by checkmate. } 0-1