lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/QkM2rUJD"] [Date "2025.11.26"] [Round "-"] [White "Topaconstantin"] [Black "NEPOTU2015"] [Result "0-1"] [UTCDate "2025.11.26"] [UTCTime "17:40:08"] [WhiteElo "1175"] [BlackElo "1366"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Nh3? { (0.41 → -1.34) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Bb4? { (-1.34 → 0.10) Mistake. Best move was d5. } (2... d5 3. d4 Nc6 4. dxe5 Nxe5 5. Bd2 Bd6 6. Bc3 Nf6 7. Nd2 O-O 8. Nf4 Bf5 9. Be2) 3. c3?! { (0.10 → -0.53) Inaccuracy. Best move was a3. } (3. a3 Ba5) 3... Bc5? { (-0.53 → 0.71) Mistake. Best move was Be7. } (3... Be7 4. d4) 4. Qh5? { (0.71 → -0.77) Mistake. Best move was d4. } (4. d4 Be7) 4... g6?? { (-0.77 → 8.17) Blunder. Best move was Qe7. } (4... Qe7) 5. Ng5?? { (8.17 → -13.34) Blunder. Best move was Qxe5+. } (5. Qxe5+ Kf8) 5... gxh5 6. Bb5 c6 7. Bc4 Qxg5 8. Na3 Nf6 9. O-O Ng4 10. Nb5 cxb5 11. Bxb5 b6 12. f3 Bxe3+ 13. Kh1 Nf2+ 14. Kg1?! { (-26.65 → Mate in 2) Checkmate is now unavoidable. Best move was Rxf2. } (14. Rxf2 Bxf2) 14... Nd3+?! { (Mate in 2 → -21.87) Lost forced checkmate sequence. Best move was Qxg2+. } (14... Qxg2+ 15. Kxg2 Rg8#) 15. Kh1 Nxc1 16. Rfxc1 a6 17. Bxd7+ Bxd7 18. dxe3 Bb5 19. Rf1 Bxf1 20. f4?! { (-27.98 → Mate in 1) Checkmate is now unavoidable. Best move was Rxf1. } (20. Rxf1 Qxe3) 20... exf4?! { (Mate in 1 → Mate in 8) Not the best checkmate sequence. Best move was Qxg2#. } (20... Qxg2#) 21. Rxf1 fxe3?! { (Mate in 8 → -38.20) Lost forced checkmate sequence. Best move was Rg8. } (21... Rg8 22. Rg1 f3 23. g3 Qxe3 24. Rf1 Qe2 25. Rg1 f2 26. h3 fxg1=Q+ 27. Kxg1 Rxg3+ 28. Kh1) 22. Re1?! { (-38.20 → Mate in 8) Checkmate is now unavoidable. Best move was Rg1. } (22. Rg1) 22... h4 23. Rxe3+ Qxe3 24. g3 hxg3?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was h3. } (24... h3 25. g4 Qe1#) 25. hxg3 Qxg3 26. c4 Rg8 27. c5 Qg2# { Black wins by checkmate. } 0-1