lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/09eQWrUx"] [Date "2021.02.19"] [Round "-"] [White "rdruta"] [Black "mikhapro"] [Result "0-1"] [UTCDate "2021.02.19"] [UTCTime "17:42:43"] [WhiteElo "1270"] [BlackElo "1500"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+89"] [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. Qf3? { (0.41 → -0.83) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Nf6 3. g4?! { (-0.71 → -1.22) Inaccuracy. Best move was c4. } (3. c4 c6 4. d4 e4 5. Qd1 d5 6. Nc3 Bd6 7. Bd2 O-O 8. Nge2 Na6 9. Ng3 Nb4) 3... Bc5? { (-1.22 → 0.25) Mistake. Best move was d5. } (3... d5 4. g5 Ne4 5. h4 Nc6 6. d3 Nc5 7. a3 Be6 8. b4 Na4 9. Bh3 Qd7 10. Ne2) 4. g5 Ng8 5. Bc4 Qe7 6. d4? { (0.31 → -2.13) Mistake. Best move was d3. } (6. d3 a5 7. a3 c6 8. e4 d6 9. Ne2 b5 10. Ba2 Be6 11. Bxe6 Qxe6 12. Qg2 g6) 6... exd4 7. e4? { (-1.28 → -2.46) Mistake. Best move was Qe2. } (7. Qe2 d6 8. exd4 Bxd4 9. Nc3 Bxc3+ 10. bxc3 Bg4 11. f3 Qxe2+ 12. Nxe2 Bxf3 13. O-O Bxe2) 7... d6? { (-2.46 → -1.30) Mistake. Best move was Nc6. } (7... Nc6 8. Bf4) 8. g6?? { (-1.30 → -4.66) Blunder. Best move was Bf4. } (8. Bf4 Be6) 8... hxg6 9. Qg3?? { (-4.50 → -11.19) Blunder. Best move was h4. } (9. h4 Nf6) 9... Qxe4+ 10. Ne2 Qxh1+ 11. Ng1 Qe4+ 12. Be2 Qxc2 13. Be3 dxe3 14. fxe3 Qxb2 15. Bc4 Qxa1 16. Qf3?! { (-27.35 → Mate in 10) Checkmate is now unavoidable. Best move was Bd3. } (16. Bd3 Nc6) 16... Qxb1+ 17. Ke2 Nf6?! { (Mate in 5 → -86.20) Lost forced checkmate sequence. Best move was Rxh2+. } (17... Rxh2+ 18. Qg2 Qc2+ 19. Kf1 Qxg2+ 20. Ke1 Bb4+ 21. Kd1 Qc2#) 18. Nh3?! { (-86.20 → Mate in 7) Checkmate is now unavoidable. Best move was Qf4. } (18. Qf4 Rxh2+) 18... Qc2+ 19. Ke1 Qxc4 20. e4 Rxh3?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Bg4. } (20... Bg4 21. Qxg4 Nxg4 22. a3 Rxh3 23. a4 Bb4+ 24. Kd1 Nf2#) 21. Qf4 Qb4+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Bg4. } (21... Bg4 22. Qxg4 Nxg4 23. e5 Bb4+ 24. Kd1 Ne3#) 22. Kf1 Qb1+ 23. Kg2 Qxa2+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qg1#. } (23... Qg1#) 24. Kh1 Qf2?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Qb1+. } (24... Qb1+ 25. Kg2 Qg1#) 25. Qxf2 Bxf2 26. Kg2 Nxe4 27. Kf1 b5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Re3. } (27... Re3 28. Kg2 Bh3+ 29. Kh1 Re1#) 28. Kg2 b4 { White resigns. } 0-1