lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/cSHu0nXo"] [Date "2020.12.15"] [Round "-"] [White "Stefanos"] [Black "Terminator-321"] [Result "0-1"] [UTCDate "2020.12.15"] [UTCTime "17:43:08"] [WhiteElo "1248"] [BlackElo "1576"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bc4? { (0.41 → -0.61) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... d5 3. Bb3 Nf6 4. e4? { (-0.36 → -2.07) Mistake. Best move was d4. } (4. d4 exd4 5. exd4 Bd6 6. Ne2 O-O 7. O-O Re8 8. h3 a5) 4... Nxe4 5. d3 Nf6?! { (-2.15 → -1.31) Inaccuracy. Best move was Nc5. } (5... Nc5 6. Ne2 Nxb3 7. axb3 Bb4+ 8. c3 Bd6 9. O-O O-O 10. c4 Na6 11. cxd5 Nb4 12. Nbc3) 6. c4?! { (-1.31 → -2.12) Inaccuracy. Best move was Nf3. } (6. Nf3 Bd6) 6... d4?! { (-2.12 → -1.33) Inaccuracy. Best move was Bg4. } (6... Bg4 7. Ne2) 7. c5? { (-1.33 → -2.49) Mistake. Best move was Nf3. } (7. Nf3) 7... Bxc5 8. Qc2? { (-2.21 → -3.25) Mistake. Best move was Nf3. } (8. Nf3) 8... O-O?? { (-3.25 → 0.00) Blunder. Best move was Bd6. } (8... Bd6 9. Nf3) 9. g4?? { (0.00 → -7.14) Blunder. Best move was Qxc5. } (9. Qxc5 Bf5 10. Qc4 Nc6 11. Nf3 Na5 12. Qa4 c5 13. Bc2 b5 14. Qxb5 Bd7 15. Qa6 Bc8) 9... Bxg4? { (-7.14 → -4.25) Mistake. Best move was Na6. } (9... Na6 10. a3 e4 11. h3 Bb6 12. Kf1 Nc5 13. Bc4 exd3 14. Qd1 Be6 15. Bxe6 fxe6 16. Nd2) 10. Qe2?? { (-4.25 → -13.31) Blunder. Best move was Qxc5. } (10. Qxc5 Na6) 10... Bxe2 11. Nxe2 Bb4+ 12. Bd2 Bxd2+ 13. Nxd2 Nc6 14. Bxf7+ Rxf7 15. O-O Ng4 16. Nf4 Rxf4 17. Ne4?! { (-25.83 → Mate in 5) Checkmate is now unavoidable. Best move was f3. } (17. f3 Ne3) 17... Rxe4?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qh4. } (17... Qh4 18. h3 Qxh3 19. Nf6+ gxf6 20. Rfb1 Qh2+ 21. Kf1 Qxf2#) 18. Rfe1 Rxe1+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qh4. } (18... Qh4 19. dxe4 Qxh2+ 20. Kf1 Qxf2#) 19. Rxe1 Qh4 20. Rxe5 Qxh2+ 21. Kf1 Qxf2# { Black wins by checkmate. } 0-1