lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/ohsUg3nk"] [Date "2025.03.18"] [Round "-"] [White "Ariadna"] [Black "IANIS7"] [Result "1-0"] [UTCDate "2025.03.18"] [UTCTime "17:34:32"] [WhiteElo "1503"] [BlackElo "1349"] [WhiteRatingDiff "+24"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } d6?! { (-0.02 → 0.77) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. f4? { (0.77 → -0.39) Mistake. Best move was c4. } (2. c4 e5 3. d4 Be7 4. Be2 exd4 5. exd4 d5 6. Nc3 Nf6) 2... c5?! { (-0.39 → 0.23) Inaccuracy. Best move was e5. } (2... e5) 3. Bb5+ Bd7?! { (-0.19 → 0.36) Inaccuracy. Best move was Nc6. } (3... Nc6) 4. Bxd7+ Qxd7 5. Qh5?! { (0.35 → -0.64) Inaccuracy. Best move was Nf3. } (5. Nf3) 5... g6 6. Qd5?! { (-0.44 → -1.22) Inaccuracy. Best move was Qe2. } (6. Qe2 Nc6 7. Nf3 Bg7 8. O-O Nf6 9. d4 cxd4 10. exd4 O-O 11. Be3 Rac8 12. c3 e6) 6... Bh6?! { (-1.22 → -0.30) Inaccuracy. Best move was Bg7. } (6... Bg7 7. Nf3 Nc6 8. Nc3 e6 9. Qb3 Nge7 10. O-O O-O 11. d3 Rab8 12. a4 d5 13. Ne2) 7. Nc3 Nf6 8. Qd3?! { (-0.41 → -1.02) Inaccuracy. Best move was Qb3. } (8. Qb3 O-O) 8... Bg7?! { (-1.02 → -0.48) Inaccuracy. Best move was Nc6. } (8... Nc6 9. a3 d5 10. Nf3 O-O 11. b3 d4 12. Ne2 Rad8 13. O-O dxe3 14. Qxd7 Rxd7 15. dxe3) 9. Nb5? { (-0.48 → -1.70) Mistake. Best move was a3. } (9. a3 Nc6 10. Nf3 a6 11. O-O O-O 12. Rb1 b5 13. b3 Rad8 14. Bb2 e5 15. fxe5 dxe5) 9... Qc6?! { (-1.70 → -0.84) Inaccuracy. Best move was Nc6. } (9... Nc6 10. Qe2) 10. Nf3?? { (-0.84 → -4.52) Blunder. Best move was Qe2. } (10. Qe2) 10... O-O?? { (-4.52 → -0.64) Blunder. Best move was c4. } (10... c4 11. Nxd6+ exd6 12. Qe2 O-O 13. Nd4 Qc5 14. c3 Nc6 15. b3 b5 16. O-O Rfe8 17. Rb1) 11. Ng5?? { (-0.64 → -5.22) Blunder. Best move was c4. } (11. c4 a6) 11... Nh5?? { (-5.22 → -1.36) Blunder. Best move was c4. } (11... c4 12. Nd4 cxd3 13. Nxc6 Nxc6 14. cxd3 Rfc8 15. Ke2 h6 16. Nf3 Nd5 17. h4 Nf6 18. Rb1) 12. e4? { (-1.36 → -4.18) Mistake. Best move was Qe2. } (12. Qe2 h6 13. Nh3 d5 14. O-O f5 15. c4 e6 16. d3 a6 17. Na3 Qd6 18. Nf2 Nc6) 12... Qc7?? { (-4.18 → 15.05) Blunder. Best move was Nxf4. } (12... Nxf4 13. Qf1) 13. Nxc7 Rc8 14. Nxa8 Nc6 15. g4 Nxf4 16. Qd5?? { (18.79 → 4.48) Blunder. Best move was Qb5. } (16. Qb5 b6 17. Qa6 Rf8 18. Nc7 Nb4 19. Qc4 h6 20. Nf3 Rc8 21. d4 Rxc7 22. Bxf4 Nc6) 16... Ng2+?? { (4.48 → 20.51) Blunder. Best move was Nxd5. } (16... Nxd5 17. exd5 Nb4 18. Kd1 Nxd5 19. d3 b5 20. a4 b4 21. Rf1 Rxa8 22. Ke2 Nf6 23. h3) 17. Kf2 Nf4 18. Qxf7+ Kh8 19. Qg8+?? { (20.33 → 2.44) Blunder. Best move was Qxf4. } (19. Qxf4 Rf8 20. Nf7+ Kg8 21. Kg2 Rxf7 22. Qg3 c4 23. Rf1 Rxf1 24. Kxf1 b5 25. Nc7 b4) 19... Rxg8?? { (2.44 → Mate in 1) Checkmate is now unavoidable. Best move was Kxg8. } (19... Kxg8) 20. Nf7# { White wins by checkmate. } 1-0