lichess dev

[Event "Matei2017 Arena"] [Site "http://chess-academy.net/AsjyCqlf"] [Date "2025.07.02"] [Round "-"] [White "Matei2017"] [Black "ioan20"] [Result "0-1"] [UTCDate "2025.07.02"] [UTCTime "15:46:27"] [WhiteElo "1537"] [BlackElo "1643"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+14"] [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 } e6 2. Nh3?! { (0.34 → -0.44) Inaccuracy. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Nf6 3. Na3?! { (-0.12 → -0.95) Inaccuracy. Best move was d4. } (3. d4) 3... Ne4?! { (-0.95 → 0.04) Inaccuracy. Best move was d5. } (3... d5 4. d4 c6 5. Be2 b5 6. Nb1 Nbd7 7. a4 b4 8. Nd2 Be7 9. c4 O-O 10. O-O) 4. f3?! { (0.04 → -0.71) Inaccuracy. Best move was d3. } (4. d3 Nf6) 4... Nf6 5. Nf4?! { (0.00 → -0.87) Inaccuracy. Best move was b3. } (5. b3) 5... Bxa3?! { (-0.87 → 0.05) Inaccuracy. Best move was d5. } (5... d5 6. Be2 c5 7. O-O Nc6 8. Nd3 c4 9. Nf2 a6 10. b3 b5 11. bxc4 dxc4 12. Nb1) 6. bxa3 O-O?! { (-0.56 → 0.04) Inaccuracy. Best move was c5. } (6... c5 7. Bb2) 7. Rb1?! { (0.04 → -0.74) Inaccuracy. Best move was Be2. } (7. Be2 b6 8. d4 d5 9. O-O Nbd7 10. c4 dxc4 11. Bxc4 c5 12. dxc5 Nxc5 13. Bb2 Qe7) 7... Nc6?! { (-0.74 → 0.19) Inaccuracy. Best move was c5. } (7... c5) 8. Bd3?! { (0.19 → -0.56) Inaccuracy. Best move was Be2. } (8. Be2) 8... Ne5?! { (-0.56 → -0.04) Inaccuracy. Best move was d5. } (8... d5 9. O-O e5 10. Ne2 Re8 11. Bb2 a6 12. Qe1 Be6 13. Qh4 h6 14. Bc3 b6 15. Rbc1) 9. O-O?! { (-0.04 → -0.77) Inaccuracy. Best move was Be2. } (9. Be2 c5) 9... Nxd3 10. cxd3?! { (-0.09 → -1.06) Inaccuracy. Best move was Nxd3. } (10. Nxd3 b6 11. Bb2 Ba6 12. Re1 Bxd3 13. cxd3 d6 14. Qa4 c5 15. Qf4 e5 16. Qg3 Re8) 10... g5? { (-1.06 → 1.53) Mistake. Best move was d6. } (10... d6) 11. Nh5?? { (1.53 → -4.47) Blunder. Best move was Nh3. } (11. Nh3 h6 12. Bb2 d6 13. Bxf6 Qxf6 14. f4 g4 15. Qxg4+ Kh8 16. Qf3 c6 17. Nf2 Qg6) 11... Nxh5 12. g4? { (-3.90 → -4.91) Mistake. Best move was f4. } (12. f4 Ng7) 12... Nf6?! { (-4.91 → -4.09) Inaccuracy. Best move was Ng7. } (12... Ng7 13. Bb2 d6 14. d4 b6 15. d3 f6 16. e4 c5 17. dxc5 dxc5 18. d4 cxd4 19. Bxd4) 13. Bb2 Nd5 14. Qc1? { (-4.14 → -5.48) Mistake. Best move was f4. } (14. f4 d6) 14... f6?! { (-5.48 → -4.56) Inaccuracy. Best move was d6. } (14... d6) 15. e4?? { (-4.56 → -7.97) Blunder. Best move was h4. } (15. h4 d6) 15... Nf4 16. e5? { (-7.50 → -15.99) Mistake. Best move was Qd1. } (16. Qd1) 16... Ne2+ 17. Kh1 Nxc1 18. Bxc1 fxe5 19. Bb2 d5 20. Rf2 e4 21. dxe4 dxe4 22. f4 Rxf4 23. Rxf4 gxf4 24. Rf1 Qxd2 25. Bf6?! { (-27.54 → Mate in 7) Checkmate is now unavoidable. Best move was Bc1. } (25. Bc1 Qe2) 25... f3 26. Rb1 Qxa2?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Qg2#. } (26... Qg2#) 27. Ra1 Qg2# { Black wins by checkmate. } 0-1