lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/acrY3ue4"] [Date "2026.06.02"] [Round "-"] [White "Andreeaa"] [Black "Matei2018"] [Result "1-0"] [UTCDate "2026.06.02"] [UTCTime "16:37:26"] [WhiteElo "1878"] [BlackElo "1630"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "120+0"] [ECO "B07"] [Opening "Pirc Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d6?! { (0.15 → 0.87) Inaccuracy. Best move was d5. } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. e4 Nf6 3. Nc3 { B07 Pirc Defense #2 } Bg4?! { (0.32 → 1.27) Inaccuracy. Best move was e5. } (3... e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4 7. Ne2 Ke7 8. O-O) 4. Nf3?! { (1.27 → 0.61) Inaccuracy. Best move was f3. } (4. f3 Bd7 5. e5 dxe5 6. dxe5 Ng8 7. Be3 e6 8. Qd2 Bc6 9. Qxd8+ Kxd8 10. O-O-O+ Nd7) 4... Bxf3?! { (0.61 → 1.50) Inaccuracy. Best move was e6. } (4... e6 5. h3) 5. Qxf3 Nc6?! { (1.19 → 1.81) Inaccuracy. Best move was e5. } (5... e5) 6. Be3?! { (1.81 → 1.26) Inaccuracy. Best move was Bb5. } (6. Bb5 Nd7 7. Be3 a6 8. Bc4 e6 9. O-O-O g6 10. Be2 h5 11. Kb1 Bg7 12. a3 b5) 6... Nb4? { (1.26 → 2.69) Mistake. Best move was e5. } (6... e5 7. Bb5) 7. Bd3? { (2.69 → 0.40) Mistake. Best move was O-O-O. } (7. O-O-O Nc6) 7... Qd7? { (0.40 → 1.57) Mistake. Best move was Nxd3+. } (7... Nxd3+ 8. cxd3 c6 9. O-O e6 10. d5 Be7 11. dxe6 fxe6 12. d4 O-O 13. Qg3 Qd7 14. Rad1) 8. a3? { (1.57 → 0.44) Mistake. Best move was e5. } (8. e5) 8... Nc6? { (0.44 → 2.80) Mistake. Best move was Nxd3+. } (8... Nxd3+ 9. cxd3 c6 10. e5 dxe5 11. dxe5 Nd5 12. Nxd5 Qxd5 13. Qxd5 cxd5 14. Kd2 Kd7 15. f4) 9. Bb5 a6 10. Ba4 b5 11. Bb3 Na5?? { (1.46 → 4.96) Blunder. Best move was Qg4. } (11... Qg4) 12. Ba2?? { (4.96 → 1.70) Blunder. Best move was e5. } (12. e5 c6) 12... Nc4?? { (1.70 → 5.27) Blunder. Best move was Qg4. } (12... Qg4 13. e5) 13. Bb3?? { (5.27 → 1.32) Blunder. Best move was e5. } (13. e5 c6) 13... Nxb2?? { (1.32 → 5.85) Blunder. Best move was e5. } (13... e5) 14. e5 dxe5?? { (4.79 → 16.95) Blunder. Best move was Rc8. } (14... Rc8 15. O-O) 15. dxe5? { (16.95 → 7.05) Mistake. Best move was Qxa8+. } (15. Qxa8+ Qd8 16. Bxf7+ Kxf7 17. Qxd8 exd4 18. Bxd4 Nc4 19. Qxc7 Nd6 20. Qc6 Nf5 21. Ba7 g6) 15... Ng4? { (7.05 → 21.82) Mistake. Best move was Rc8. } (15... Rc8 16. O-O c5 17. exf6 c4 18. Ba2 Qc6 19. Qxc6+ Rxc6 20. Bc1 Na4 21. Nxa4 bxa4 22. Rb1) 16. Qxa8+ Qd8 17. Bxf7+ Kxf7 18. Qxd8 Nxe5 19. Qd5+ Kf6?! { (20.34 → Mate in 6) Checkmate is now unavoidable. Best move was e6. } (19... e6 20. Qxe5) 20. Ne4+ Kf5 21. h3?! { (Mate in 5 → 27.66) Lost forced checkmate sequence. Best move was Ng3+. } (21. Ng3+ Kf6 22. Bg5+ Kxg5 23. Qxe5+ Kg4 24. Qf5+ Kh4 25. Qf4#) 21... Nc4?! { (27.66 → Mate in 2) Checkmate is now unavoidable. Best move was h6. } (21... h6 22. g4+) 22. g4+ Kg6 23. Qe6# { White wins by checkmate. } 1-0