lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/B2FVqMG7"] [Date "2025.03.06"] [Round "-"] [White "ALEXA"] [Black "IANIS7"] [Result "0-1"] [UTCDate "2025.03.06"] [UTCTime "17:44:07"] [WhiteElo "1162"] [BlackElo "1112"] [WhiteRatingDiff "-28"] [BlackRatingDiff "+51"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A41"] [Opening "Queen's Pawn"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d6?! { (0.15 → 1.00) Inaccuracy. Best move was d5. } { A41 Queen's Pawn } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. Qd3? { (1.00 → -0.05) Mistake. Best move was Nf3. } (2. Nf3 Nf6) 2... e5 3. dxe5 f6? { (-0.22 → 1.45) Mistake. Best move was Nd7. } (3... Nd7) 4. exd6 cxd6? { (1.10 → 3.11) Mistake. Best move was Qxd6. } (4... Qxd6 5. Nc3 Be6 6. e4 Nc6 7. Be3 O-O-O 8. Qxd6 Bxd6 9. O-O-O Nh6 10. h3 Kb8 11. Bd3) 5. Na3? { (3.11 → 1.48) Mistake. Best move was Nc3. } (5. Nc3 Nc6) 5... Nc6?! { (1.48 → 2.31) Inaccuracy. Best move was d5. } (5... d5 6. Bd2) 6. Qe3+? { (2.31 → 1.14) Mistake. Best move was Bf4. } (6. Bf4 Be6 7. O-O-O Qa5 8. Nf3 O-O-O 9. e3 g5 10. Bg3 Ne5 11. Qb5 Qxb5 12. Nxb5 a6) 6... Ne5? { (1.14 → 3.51) Mistake. Best move was Kf7. } (6... Kf7 7. Bd2 d5 8. O-O-O a6 9. Qb3 b5 10. Nh3 Bc5 11. e4 Nge7 12. Be3 Bxe3+ 13. Qxe3) 7. Bd2? { (3.51 → 1.40) Mistake. Best move was f4. } (7. f4) 7... d5? { (1.40 → 4.06) Mistake. Best move was Ne7. } (7... Ne7) 8. Qb3? { (4.06 → 1.27) Mistake. Best move was f4. } (8. f4 Bxa3 9. bxa3 Nh6 10. fxe5 O-O 11. Nf3 Ng4 12. Qb3 fxe5 13. e4 Kh8 14. h3 Nf2) 8... b6? { (1.27 → 2.55) Mistake. Best move was Bc5. } (8... Bc5 9. Nf3) 9. Qa4+? { (2.55 → 0.70) Mistake. Best move was e4. } (9. e4 Bxa3) 9... b5?! { (0.70 → 1.43) Inaccuracy. Best move was Bd7. } (9... Bd7 10. Qb3) 10. Qxb5+ Bd7 11. b4?? { (1.71 → -8.25) Blunder. Best move was Qxd5. } (11. Qxd5) 11... Bxb5 12. Rb1? { (-7.77 → -12.94) Mistake. Best move was Nxb5. } (12. Nxb5) 12... Ba4 13. c4 dxc4 14. Rc1 Nh6 15. Bxh6?! { (-13.24 → Mate in 2) Checkmate is now unavoidable. Best move was Nxc4. } (15. Nxc4 Rc8) 15... gxh6?! { (Mate in 2 → -27.80) Lost forced checkmate sequence. Best move was Bxb4+. } (15... Bxb4+ 16. Bd2 Bxd2#) 16. e4?! { (-27.80 → Mate in 2) Checkmate is now unavoidable. Best move was Nc2. } (16. Nc2 Bxc2) 16... Nc6?! { (Mate in 2 → -19.99) Lost forced checkmate sequence. Best move was Bxb4+. } (16... Bxb4+ 17. Rc3 Qd1#) 17. Rc3?! { (-19.99 → Mate in 1) Checkmate is now unavoidable. Best move was Be2. } (17. Be2 Bxb4+) 17... Nxb4?! { (Mate in 1 → -23.59) Lost forced checkmate sequence. Best move was Qd1#. } (17... Qd1#) 18. Nxc4?! { (-23.59 → Mate in 1) Checkmate is now unavoidable. Best move was Be2. } (18. Be2 Qd4) 18... Rc8?! { (Mate in 1 → -22.15) Lost forced checkmate sequence. Best move was Qd1#. } (18... Qd1#) 19. Rd3?! { (-22.15 → Mate in 6) Checkmate is now unavoidable. Best move was f3. } (19. f3 Qd1+) 19... Nxd3+ 20. Bxd3 Qxd3 21. Ne2 Qd1# { Black wins by checkmate. } 0-1