lichess dev

[Event "ANS Arena"] [Site "http://chess-academy.net/6E506rdX"] [Date "2026.05.21"] [Round "-"] [White "Iaroslav2016"] [Black "leonid"] [Result "1-0"] [UTCDate "2026.05.21"] [UTCTime "17:25:22"] [WhiteElo "1785"] [BlackElo "1387"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-8"] [Variant "Chess960"] [TimeControl "900+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "nnbrkrqb/pppppppp/8/8/8/8/PPPPPPPP/NNBRKRQB w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. Nc3 Nc6 2. Nb3?! { (0.65 → -0.14) Inaccuracy. Best move was g3. } (2. g3 g5) 2... Nb6? { (-0.14 → 1.66) Mistake. Best move was g5. } (2... g5) 3. g3? { (1.66 → -0.40) Mistake. Best move was Nb5. } (3. Nb5) 3... g6? { (-0.40 → 1.39) Mistake. Best move was Nb4. } (3... Nb4 4. d3 Nxc2+ 5. Kd2 Nb4 6. Nb5 d6 7. Nxc7+ Kd7 8. Nb5 f5 9. f4 Nxa2 10. N3d4) 4. Bxc6? { (1.39 → -0.64) Mistake. Best move was Nb5. } (4. Nb5 d6) 4... bxc6? { (-0.64 → 0.73) Mistake. Best move was dxc6. } (4... dxc6 5. Qg2 f5 6. d4 Be6 7. Bh6 Bxb3 8. axb3 Bg7 9. Bxg7 Qxg7 10. e3 e5 11. dxe5) 5. d3? { (0.73 → -0.40) Mistake. Best move was d4. } (5. d4 f5 6. Bh6 Bg7 7. Bxg7 Qxg7 8. O-O-O Nc4 9. Kb1 O-O 10. f4 e6 11. Nd2 Nxd2+) 5... Ba6? { (-0.40 → 1.29) Mistake. Best move was Bxc3+. } (5... Bxc3+ 6. bxc3) 6. Bd2?! { (1.29 → 0.41) Inaccuracy. Best move was Bh6. } (6. Bh6) 6... Bg7?! { (0.41 → 0.95) Inaccuracy. Best move was f5. } (6... f5 7. Bh6) 7. O-O-O?! { (0.95 → 0.17) Inaccuracy. Best move was a4. } (7. a4 f5 8. a5 Nd5 9. Nxd5 cxd5 10. f4 Ra8 11. Qc5 c6 12. Bc3 Qf7 13. Kd2 O-O) 7... f6? { (0.17 → 1.41) Mistake. Best move was Bb7. } (7... Bb7 8. e4 O-O-O 9. f4 d6 10. Rde1 c5 11. Kb1 Kb8 12. g4 e6 13. f5 Bxc3 14. Bxc3) 8. e3? { (1.41 → 0.20) Mistake. Best move was e4. } (8. e4 O-O-O) 8... Qf7?! { (0.20 → 1.04) Inaccuracy. Best move was O-O-O. } (8... O-O-O 9. f4 f5 10. Rfe1 d6 11. e4 fxe4 12. Rxe4 e5 13. Na5 Bb7 14. fxe5 Bxe5 15. Kb1) 9. f3? { (1.04 → -0.11) Mistake. Best move was e4. } (9. e4 f5) 9... O-O?! { (-0.11 → 0.75) Inaccuracy. Best move was f5. } (9... f5 10. e4) 10. Ne2? { (0.75 → -0.95) Mistake. Best move was h4. } (10. h4 d6 11. h5 c5 12. hxg6 hxg6 13. Qg2 c4 14. dxc4 Qxc4 15. Rh1 Kf7 16. Rh4 Qc6) 10... Nd5? { (-0.95 → 1.57) Mistake. Best move was d6. } (10... d6 11. e4) 11. e4 Nb6 12. c4? { (1.72 → -0.88) Mistake. Best move was h4. } (12. h4 Na4 13. h5 gxh5 14. Kb1 c5 15. Nxc5 Nxc5 16. Qxc5 f5 17. Bc3 Rb8 18. Bxg7 Qxg7) 12... Nc8?? { (-0.88 → 2.61) Blunder. Best move was d5. } (12... d5) 13. Na1?? { (2.61 → -2.24) Blunder. Best move was Nc5. } (13. Nc5 Bxc4 14. dxc4 Qxc4+ 15. Nc3 d6 16. Nb3 e6 17. Qe3 Rfe8 18. Qe2 Qxe2 19. Nxe2 c5) 13... c5?? { (-2.24 → 1.44) Blunder. Best move was d5. } (13... d5 14. Bc3) 14. b3? { (1.44 → -0.23) Mistake. Best move was Qxc5. } (14. Qxc5 f5) 14... e5? { (-0.23 → 1.96) Mistake. Best move was f5. } (14... f5) 15. a3? { (1.96 → -0.50) Mistake. Best move was Qxc5. } (15. Qxc5) 15... Ne7? { (-0.50 → 1.72) Mistake. Best move was d6. } (15... d6) 16. h3? { (1.72 → -0.75) Mistake. Best move was Qxc5. } (16. Qxc5 Rb8 17. Kb2 Nc6 18. b4 Rfe8 19. Nb3 Bb7 20. b5 d6 21. Qd5 Nd8 22. Qxf7+ Kxf7) 16... d6 17. g4 c6?! { (-0.74 → 0.03) Inaccuracy. Best move was f5. } (17... f5) 18. a4? { (0.03 → -1.07) Mistake. Best move was h4. } (18. h4 f5) 18... Bb7? { (-1.07 → 0.21) Mistake. Best move was f5. } (18... f5 19. gxf5) 19. Bc3 Rc8? { (-0.12 → 1.13) Mistake. Best move was Rb8. } (19... Rb8 20. Kb2) 20. h4?! { (1.13 → 0.47) Inaccuracy. Best move was Kb2. } (20. Kb2) 20... d5? { (0.47 → 2.09) Mistake. Best move was Rb8. } (20... Rb8 21. Kb2) 21. exd5?? { (2.09 → -2.66) Blunder. Best move was Qxc5. } (21. Qxc5 dxc4) 21... cxd5 22. cxd5? { (-2.21 → -4.83) Mistake. Best move was Kb2. } (22. Kb2 Rfd8) 22... Bxd5 23. f4? { (-4.77 → -6.83) Mistake. Best move was Kb2. } (23. Kb2 Rb8 24. Nc1 Nc6 25. f4 exf4 26. Rxf4 Nd4 27. Bxd4 cxd4 28. Rd2 Rfc8 29. Kb1 Bf8) 23... exf4? { (-6.83 → -4.68) Mistake. Best move was Bxb3. } (23... Bxb3) 24. Nxf4 Nc6? { (-4.59 → -1.72) Mistake. Best move was Bxb3. } (24... Bxb3 25. Rde1 Nc6 26. Qh2 Nd4 27. h5 g5 28. h6 Bh8 29. Qh5 gxf4 30. Qxf7+ Bxf7 31. Rxf4) 25. Nxd5 Qxd5 26. d4?? { (-1.48 → -7.84) Blunder. Best move was Qh1. } (26. Qh1) 26... Rce8?? { (-7.84 → 0.91) Blunder. Best move was cxd4. } (26... cxd4 27. Be1) 27. dxc5 Qxc5?? { (0.44 → 15.50) Blunder. Best move was Qe4. } (27... Qe4 28. Rfe1) 28. Qxc5 Ne5 29. Bxe5 fxe5 30. Rxf8+ Rxf8?! { (17.56 → Mate in 10) Checkmate is now unavoidable. Best move was Bxf8. } (30... Bxf8 31. Qxa7) 31. Qd5+?! { (Mate in 10 → 21.50) Lost forced checkmate sequence. Best move was Rd7. } (31. Rd7 Kh8 32. Qe7 Rg8 33. Nc2 e4 34. Ne3 h6 35. Qf7 h5 36. Kb1 Kh7 37. Nd5 hxg4) 31... Kh8 32. Qe6 g5 33. hxg5 h6?! { (21.89 → Mate in 8) Checkmate is now unavoidable. Best move was e4. } (33... e4 34. Nc2) 34. gxh6 Bxh6+ 35. Kb1?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qxh6+. } (35. Qxh6+ Kg8 36. Qg6+ Kh8 37. Rh1#) 35... Bg7 36. Rh1+ Bh6 37. Rxh6+ Kg7 38. Qg6# { White wins by checkmate. } 1-0