lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/hKmFTs9k"] [Date "2025.02.27"] [Round "-"] [White "IANIS7"] [Black "Alex_Alex"] [Result "0-1"] [UTCDate "2025.02.27"] [UTCTime "17:21:39"] [WhiteElo "1386"] [BlackElo "1958"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+11"] [Variant "Chess960"] [TimeControl "360+6"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rkqnbbnr/pppppppp/8/8/8/8/PPPPPPPP/RKQNBBNR w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. c3? { (0.15 → -0.96) Mistake. Best move was e4. } (1. e4 e5) 1... e5?! { (-0.96 → 0.00) Inaccuracy. Best move was d5. } (1... d5 2. Nf3 f6 3. c4 e6 4. cxd5 exd5 5. d3 Ne7 6. g3 a5 7. Ne3 Qd7 8. h4) 2. Nf3?! { (0.00 → -0.64) Inaccuracy. Best move was e4. } (2. e4) 2... Nc6 3. Ng5? { (-0.19 → -1.68) Mistake. Best move was c4. } (3. c4 f6 4. Nc3 Bf7 5. d3 a5 6. g3 Bc5 7. Bg2 d6 8. h4 Qd7 9. a3 Nge7) 3... d6?! { (-1.68 → -0.72) Inaccuracy. Best move was d5. } (3... d5 4. d3 f5 5. Ne3 Nf6 6. g3 a6 7. Nf3 Bd6 8. b4 f4 9. gxf4 exf4 10. Nc2) 4. Nf3?! { (-0.72 → -1.37) Inaccuracy. Best move was d3. } (4. d3) 4... Nf6?! { (-1.37 → -0.66) Inaccuracy. Best move was d5. } (4... d5 5. Ne3) 5. Ne3?! { (-0.66 → -1.43) Inaccuracy. Best move was Qc2. } (5. Qc2 d5) 5... e4?! { (-1.43 → -0.76) Inaccuracy. Best move was a5. } (5... a5 6. d4) 6. Nh4?! { (-0.76 → -1.41) Inaccuracy. Best move was Ng5. } (6. Ng5) 6... g6?! { (-1.41 → -0.75) Inaccuracy. Best move was Ne7. } (6... Ne7 7. g3 Bc6 8. Nhg2 a5 9. d3 exd3 10. exd3 b5 11. c4 a4 12. a3 Ra6 13. cxb5) 7. d4 d5 8. Nd1?! { (-0.84 → -1.80) Inaccuracy. Best move was g3. } (8. g3 a5) 8... Ng4? { (-1.80 → -0.30) Mistake. Best move was b5. } (8... b5) 9. Ne3? { (-0.30 → -2.34) Mistake. Best move was f3. } (9. f3 Nf6) 9... Bh6 10. Nhf5?? { (-1.85 → -6.38) Blunder. Best move was g3. } (10. g3 Bxe3) 10... Qxf5? { (-6.38 → -4.22) Mistake. Best move was gxf5. } (10... gxf5 11. Rg1 Nxe3 12. fxe3 a5 13. a4 Ne7 14. Bg3 Ra6 15. Bf4 Rb6 16. g3 Bd7 17. Qd2) 11. Nxf5 Bxc1 12. Kxc1 Bd7?? { (-4.44 → -0.15) Blunder. Best move was gxf5. } (12... gxf5) 13. Nd6?? { (-0.15 → -4.33) Blunder. Best move was Ng3. } (13. Ng3) 13... cxd6 14. c4? { (-4.01 → -6.05) Mistake. Best move was h3. } (14. h3) 14... dxc4 15. h3?! { (-5.68 → -6.66) Inaccuracy. Best move was f3. } (15. f3) 15... Nf6 16. e3 O-O? { (-6.54 → -5.27) Mistake. Best move was Be6. } (16... Be6 17. b3 cxb3 18. axb3 Bxb3 19. Bb5 Kc7 20. f3 Rhe8 21. Ra3 Bd5 22. Rf1 a6 23. Bxc6) 17. h4? { (-5.27 → -7.17) Mistake. Best move was Bxc4. } (17. Bxc4 Rfc8) 17... b5 18. Bc3?! { (-6.91 → -7.73) Inaccuracy. Best move was Be2. } (18. Be2 h5) 18... a5 19. d5? { (-7.27 → -8.44) Mistake. Best move was Be2. } (19. Be2) 19... Nxd5 20. Bd2?! { (-8.11 → -8.73) Inaccuracy. Best move was Be2. } (20. Be2) 20... b4? { (-8.73 → -7.59) Mistake. Best move was Ne5. } (20... Ne5 21. Bc3) 21. a3? { (-7.59 → -9.89) Mistake. Best move was Bxc4. } (21. Bxc4) 21... c3 22. bxc3 bxc3 23. Be1 a4? { (-11.31 → -8.88) Mistake. Best move was Ne5. } (23... Ne5) 24. Bb5? { (-8.88 → -10.67) Mistake. Best move was Bc4. } (24. Bc4 Nce7) 24... Rfb8? { (-10.67 → -8.80) Mistake. Best move was Ne5. } (24... Ne5 25. f4 Nd3+ 26. Bxd3 exd3 27. e4 d2+ 28. Bxd2 cxd2+ 29. Kxd2 Nxf4 30. Ke3 Nh5 31. Rhd1) 25. Rh3? { (-8.80 → -23.66) Mistake. Best move was Bc4. } (25. Bc4 Nce7) 25... Rxb5 26. f3 exf3 27. gxf3 Nxe3 28. f4?! { (-22.46 → Mate in 9) Checkmate is now unavoidable. Best move was Bxc3. } (28. Bxc3 Bxh3) 28... Bxh3 29. Bxc3 Rc5 30. Kd2 Nc4+ 31. Kd3 Bf5+ 32. Ke2 Nb6 33. Kf3?! { (-23.68 → Mate in 8) Checkmate is now unavoidable. Best move was Rc1. } (33. Rc1 Nd5 34. Kd2 Re8 35. Bb2 Rb8 36. Be5 Rxc1 37. Kxc1 dxe5 38. Kd2 Rb3 39. Ke1 Rxa3) 33... Rxc3+ 34. Kg2 Be4+ 35. Kg1 Nd4 36. Ra2 Bd5 37. Kf1 Rc1+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Bxa2. } (37... Bxa2 38. f5 Re8 39. fxg6 Re2 40. gxh7+ Kxh7 41. Kg1 Rc1#) 38. Kf2 Bxa2 39. Kg3 Re8?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rc3+. } (39... Rc3+ 40. Kh2 Re8 41. Kh1 Re2 42. f5 Rc1#) 40. Kg4 Rg1+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Re3. } (40... Re3 41. f5 Rg1+ 42. Kf4 Nd5#) 41. Kh3 Re3+ 42. Kh2 Nf3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Reg3. } (42... Reg3 43. f5 Nf3#) 43. Kh3 Be6+ 44. f5 Bxf5# { Black wins by checkmate. } 0-1