lichess dev

[Event "ANS Arena"] [Site "http://chess-academy.net/673EZKDy"] [Date "2026.05.28"] [Round "-"] [White "Iaroslav2016"] [Black "leonid"] [Result "1-0"] [UTCDate "2026.05.28"] [UTCTime "17:35:38"] [WhiteElo "1792"] [BlackElo "1379"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-7"] [Variant "Chess960"] [TimeControl "600+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnbbkrqn/pppppppp/8/8/8/8/PPPPPPPP/RNBBKRQN w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. Nc3 Ng6?! { (-0.27 → 0.56) Inaccuracy. Best move was f5. } (1... f5) 2. Ng3?! { (0.56 → -0.17) Inaccuracy. Best move was f4. } (2. f4 f5 3. d3 Nc6 4. e4 e5 5. Ng3 exf4 6. Bxf4 fxe4 7. Bh5 Nb4 8. Kd1 Nd5) 2... e5?! { (-0.17 → 0.42) Inaccuracy. Best move was f5. } (2... f5) 3. e4?! { (0.42 → -0.11) Inaccuracy. Best move was f4. } (3. f4 exf4) 3... d5? { (-0.11 → 0.90) Mistake. Best move was d6. } (3... d6) 4. exd5?! { (0.90 → 0.33) Inaccuracy. Best move was Nxd5. } (4. Nxd5 f5) 4... Bg5? { (0.33 → 2.30) Mistake. Best move was f5. } (4... f5 5. f4 Nxf4 6. Bf3 c6 7. Qe3 Nxd5 8. Nxd5 cxd5 9. Qxe5+ Qe6 10. Qxe6+ Bxe6 11. c4) 5. Bf3? { (2.30 → 1.00) Mistake. Best move was d4. } (5. d4 Bxc1) 5... Na6?! { (1.00 → 1.59) Inaccuracy. Best move was f5. } (5... f5 6. b3) 6. b3 Bd7? { (1.09 → 2.42) Mistake. Best move was Nb4. } (6... Nb4 7. Kd1) 7. Ba3 O-O-O 8. O-O-O?! { (2.58 → 1.92) Inaccuracy. Best move was Be2. } (8. Be2) 8... Rfe8? { (1.92 → 3.12) Mistake. Best move was f5. } (8... f5 9. Be2) 9. b4?? { (3.12 → -1.59) Blunder. Best move was Be2. } (9. Be2 Kb8) 9... Nf4?? { (-1.59 → 2.42) Blunder. Best move was Be7. } (9... Be7) 10. Nge2?? { (2.42 → -0.76) Blunder. Best move was b5. } (10. b5 Nb8 11. Nge4 f5 12. Nxg5 e4 13. Bxe4 fxe4 14. d6 cxd6 15. Rfe1 d5 16. f3 b6) 10... Bg4?? { (-0.76 → 9.96) Blunder. Best move was Qf8. } (10... Qf8 11. Nxf4) 11. Bxg4+ f5 12. Nxf4? { (10.41 → 7.17) Mistake. Best move was Bxf5+. } (12. Bxf5+ Kb8 13. Nxf4 exf4 14. b5 Rxd5 15. Bd3 Bf6 16. Bxh7 Qf7 17. bxa6 Bxc3 18. dxc3 Ra5) 12... Bxf4? { (7.17 → 10.55) Mistake. Best move was fxg4. } (12... fxg4 13. Ne6) 13. Bxf5+ Kb8 14. g3 Bh6 15. f4? { (10.69 → 8.79) Mistake. Best move was b5. } (15. b5 Rxd5 16. Qg2 Rxb5 17. Nxb5 Qc4 18. Bd3 Qxa2 19. Bb2 Nc5 20. Qf3 g6 21. Qe2 Nxd3+) 15... exf4? { (8.79 → 10.87) Mistake. Best move was Ka8. } (15... Ka8) 16. gxf4? { (10.87 → 8.01) Mistake. Best move was b5. } (16. b5 g6 17. Be6 Rxe6 18. dxe6 Qxe6 19. gxf4 Qc4 20. Qg3 Bg7 21. bxa6 Qxa6 22. Bb2 Bf6) 16... Bxf4? { (8.01 → 13.21) Mistake. Best move was Qf8. } (16... Qf8 17. Bxh7) 17. Rxf4 Qf8 18. Re1 g6 19. Rxe8 Rxe8 20. Bd7 Qxf4 21. Bxe8 Qxd2+?! { (11.37 → Mate in 7) Checkmate is now unavoidable. Best move was Qe5. } (21... Qe5 22. Qe3 Qxe3 23. dxe3 Kc8 24. Nb5 c6 25. dxc6 Nc7 26. Nxc7 Kxc7 27. cxb7 Kxb7 28. c4) 22. Kxd2 Nxb4 23. Bxb4 c5 24. Bxc5 b6 25. Qg3+ Kb7 26. d6?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Nb5. } (26. Nb5 Ka6 27. Qc7 bxc5 28. Qxa7#) 26... h5 27. d7?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qf3+. } (27. Qf3+ Kb8 28. Qc6 bxc5 29. Qc7+ Ka8 30. Bc6#) 27... h4 28. d8=Q hxg3 29. Qd7+ Ka6 30. Qb5+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Nb5. } (30. Nb5 gxh2 31. Qxa7#) 30... Kb7 31. hxg3?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qd7+. } (31. Qd7+ Ka6 32. Nb5 gxh2 33. Qxa7#) 31... g5 32. Nd5?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qd7+. } (32. Qd7+ Ka6 33. Nb5 bxc5 34. Qxa7#) 32... a6 33. Qxb6+ Kc8 34. Qc7# { White wins by checkmate. } 1-0