lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/5wVQIAUz"] [Date "2025.04.24"] [Round "-"] [White "IANIS7"] [Black "Ianis2108"] [Result "1-0"] [UTCDate "2025.04.24"] [UTCTime "16:38:43"] [WhiteElo "1643"] [BlackElo "1619"] [WhiteRatingDiff "+46"] [BlackRatingDiff "-112"] [Variant "Crazyhouse"] [TimeControl "420+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d3 b6? { (-0.24 → 2.00) Mistake. Best move was d5. } (1... d5 2. Nf3) 2. Be3? { (2.00 → -0.06) Mistake. Best move was Nf3. } (2. Nf3 Bb7 3. e4 e6 4. Nc3 Bb4 5. Bd2 Nf6 6. e5 O-O 7. exf6 Qxf6 8. N@e4 Bxe4) 2... e6 3. Qd2? { (0.17 → -1.35) Mistake. Best move was Nf3. } (3. Nf3 Nf6 4. Bf4 Be7 5. e4 d6 6. Be2 Bb7 7. Nc3 Nbd7 8. a3 O-O 9. O-O a6) 3... Na6? { (-1.35 → 0.00) Mistake. Best move was Nf6. } (3... Nf6 4. Nf3) 4. Bg5? { (0.00 → -1.41) Mistake. Best move was Nc3. } (4. Nc3) 4... f6?! { (-1.41 → -0.55) Inaccuracy. Best move was Be7. } (4... Be7) 5. Bh4?! { (-0.55 → -1.47) Inaccuracy. Best move was Bf4. } (5. Bf4) 5... Nc5? { (-1.47 → 0.17) Mistake. Best move was Bb4. } (5... Bb4 6. c3) 6. d4? { (0.17 → -2.80) Mistake. Best move was Nc3. } (6. Nc3 Nh6 7. Nf3 Bb7 8. e4 Be7 9. Be2 O-O 10. O-O Nf7 11. Nd4 d5 12. exd5 Bxd5) 6... Ne4 7. Qe3? { (-1.79 → -4.29) Mistake. Best move was Qd3. } (7. Qd3) 7... Nd6? { (-4.29 → -2.01) Mistake. Best move was Bb7. } (7... Bb7 8. f3) 8. Qf3? { (-2.01 → -4.00) Mistake. Best move was Qh3. } (8. Qh3 Nf5 9. e3 Bb7 10. Nd2 Ngh6 11. Ngf3 Bb4 12. O-O-O O-O 13. Bd3 Bxd2+ 14. Nxd2 N@b4) 8... g6?? { (-4.00 → 7.43) Blunder. Best move was Bb7. } (8... Bb7 9. Nd2) 9. Bxf6?? { (7.43 → -6.53) Blunder. Best move was Qxa8. } (9. Qxa8 Bh6 10. e3 Nf5 11. Nf3 Nxh4 12. Nxh4 Ne7 13. Qxa7 O-O 14. N@g4 B@g7 15. Nc3 Nc6) 9... Nxf6 10. P@g7?? { (-5.50 → -16.29) Blunder. Best move was Qxa8. } (10. Qxa8 B@c1) 10... Bxg7 11. Nc3 Ba6 12. e4 Bh6 13. Qh3 Bf4 14. g3?! { (-13.81 → Mate in 11) Checkmate is now unavoidable. Best move was Bxa6. } (14. Bxa6 B@d2+) 14... Bg5?! { (Mate in 11 → -16.10) Lost forced checkmate sequence. Best move was P@d2+. } (14... P@d2+ 15. Kd1 B@g4+ 16. Nge2 Nfxe4 17. gxf4 Bxh3 18. Bg2 Nxf2+ 19. Kxd2 Nc4+ 20. Ke1 P@d2+ 21. Kf1) 15. f4 Bxf4 16. Bxa6 Be3 17. Nge2 B@f4?? { (-23.49 → -3.38) Blunder. Best move was Nfxe4. } (17... Nfxe4) 18. Bb7?? { (-3.38 → -20.53) Blunder. Best move was gxf4. } (18. gxf4 Nfxe4) 18... Rb8 19. Ba6 Bd2+ 20. Kd1 Bxc3 21. Nxf4 N@f2+ 22. Kc1 P@d2+ 23. Kb1 Bxb2 24. Kxb2 Ndxe4 25. Rhf1 Nxh3 26. Rae1?! { (-31.04 → Mate in 3) Checkmate is now unavoidable. Best move was B@b4. } (26. B@b4 P@c3+) 26... Q@b4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Q@c3+. } (26... Q@c3+ 27. Kb1 dxe1=Q+ 28. Rxe1 R@a1#) 27. Ka1 P@b2+ 28. Kb1 Qa4?! { (Mate in 1 → -37.31) Lost forced checkmate sequence. Best move was Nc3#. } (28... Nc3#) 29. Nxg6?! { (-37.31 → Mate in 3) Checkmate is now unavoidable. Best move was Rxe4. } (29. Rxe4 Nxf4) 29... Qxa2+?! { (Mate in 3 → -20.93) Lost forced checkmate sequence. Best move was dxe1=Q+. } (29... dxe1=Q+ 30. Rxe1 R@a1+ 31. Kxb2 Qxa2#) 30. Kxa2 Rg8?? { (-14.27 → 17.22) Blunder. Best move was hxg6. } (30... hxg6 31. P@g7 Rg8 32. B@b4 N@c1+ 33. Kxb2 P@c3+ 34. Ka3 c5 35. Rxe4 cxb4+ 36. Ka4 B@c6+ 37. B@b5) 31. Nh8?? { (17.22 → -12.64) Blunder. Best move was P@f7+. } (31. P@f7+) 31... Rxh8 32. B@h5+ Ke7?? { (-9.99 → Mate in 4) Checkmate is now unavoidable. Best move was P@f7. } (32... P@f7 33. Bxf7+ Kxf7 34. Rxe4 N@c3+ 35. Kb3 b1=R+ 36. Rxb1 Qe7 37. Rxe6 Qxe6+ 38. Kxc3 Nd5+ 39. Kb2) 33. B@a3+?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Q@f7+. } (33. Q@f7+ Kd6 34. B@e5+ Kc6 35. B@b5+ Kd5 36. c4#) 33... d6 34. Q@f7# { White wins by checkmate. } 1-0