lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/OIQevWsW"] [Date "2021.02.11"] [Round "-"] [White "Victor-Ababii"] [Black "Girls_play_chess"] [Result "0-1"] [UTCDate "2021.02.11"] [UTCTime "17:09:30"] [WhiteElo "1536"] [BlackElo "1288"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+217"] [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 } c5 2. Na3?! { (0.44 → -0.44) Inaccuracy. Best move was Nf3. } (2. Nf3 e6 3. Be2 d5 4. d4 Nc6 5. c4 dxc4 6. O-O Nf6 7. Nbd2 cxd4 8. Nxc4 Be7) 2... Nc6 3. d4 b6? { (-0.73 → 1.44) Mistake. Best move was d5. } (3... d5 4. Nf3) 4. dxc5? { (1.44 → -0.48) Mistake. Best move was d5. } (4. d5 Na5) 4... bxc5 5. g3 Bb7 6. Bg2 e5? { (-0.70 → 0.70) Mistake. Best move was g6. } (6... g6) 7. f4? { (0.70 → -0.52) Mistake. Best move was Ne2. } (7. Ne2) 7... f6? { (-0.52 → 1.61) Mistake. Best move was exf4. } (7... exf4 8. exf4 Nf6 9. Nh3 Be7 10. g4 d5 11. O-O O-O 12. Nf2 d4 13. Re1 Nd7 14. Nc4) 8. fxe5? { (1.61 → 0.35) Mistake. Best move was Ne2. } (8. Ne2 f5 9. fxe5 Qb8 10. Nc3 Nxe5 11. O-O Bxg2 12. Kxg2 h5 13. h4 Nf6 14. Rxf5 Qb7+) 8... fxe5 9. Nh3 d6? { (0.48 → 1.98) Mistake. Best move was Nf6. } (9... Nf6) 10. O-O?! { (1.98 → 1.33) Inaccuracy. Best move was Nb5. } (10. Nb5) 10... Nf6 11. Nc4? { (1.59 → 0.04) Mistake. Best move was Nb5. } (11. Nb5) 11... Be7? { (0.04 → 2.31) Mistake. Best move was d5. } (11... d5 12. Nd2 c4 13. e4 Bc5+ 14. Kh1 d4 15. c3 O-O 16. Ng5 Qe7 17. Qa4 Bb6 18. Qxc4+) 12. g4? { (2.31 → 0.00) Mistake. Best move was Ng5. } (12. Ng5 O-O) 12... O-O?! { (0.00 → 0.87) Inaccuracy. Best move was d5. } (12... d5 13. g5 dxc4 14. gxf6 Qxd1 15. f7+ Kf8 16. Rxd1 Rd8 17. Bd2 Kxf7 18. Bc3 Rxd1+ 19. Rxd1) 13. g5 Nd7 14. Rxf8+? { (1.10 → -0.33) Mistake. Best move was Nxd6. } (14. Nxd6 Rxf1+) 14... Qxf8?! { (-0.33 → 0.44) Inaccuracy. Best move was Nxf8. } (14... Nxf8 15. Bd5+ Kh8 16. Qg4 Rb8 17. Bd2 Nb4 18. Bxb7 Rxb7 19. Bxb4 cxb4 20. Rd1 Rd7 21. e4) 15. Bd5+ Kh8 16. Na3? { (0.53 → -1.52) Mistake. Best move was Qg4. } (16. Qg4 Nb6) 16... Qf5? { (-1.52 → -0.21) Mistake. Best move was Nb6. } (16... Nb6 17. Be4) 17. Nf2?? { (-0.21 → -5.22) Blunder. Best move was Qf3. } (17. Qf3 Qxf3 18. Bxf3 Rf8 19. Bg2 Nb6 20. Bd2 Bc8 21. Rf1 Rxf1+ 22. Kxf1 Nb4 23. e4 Nxa2) 17... Qxg5+?? { (-5.22 → -1.18) Blunder. Best move was Rf8. } (17... Rf8 18. Qf1) 18. Kh1?? { (-1.18 → -7.55) Blunder. Best move was Qg4. } (18. Qg4) 18... Qh4 19. Qg1? { (-7.06 → -8.08) Mistake. Best move was Nd3. } (19. Nd3 Nf6 20. Bg2 e4 21. Qe1 Qh6 22. Bd2 exd3 23. cxd3 Rf8 24. Qe2 Ng4 25. Qxg4 Ne5) 19... Nf6?? { (-8.08 → -3.57) Blunder. Best move was Rf8. } (19... Rf8 20. Qg3 Rxf2 21. Kg1 Re2 22. Qxh4 Bxh4 23. Nc4 Na5 24. Bxb7 Nxc4 25. Bc6 Nf6 26. e4) 20. Bc4?? { (-3.57 → Mate in 8) Checkmate is now unavoidable. Best move was Bg2. } (20. Bg2) 20... Nd4+ 21. Ne4 Bxe4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qxe4+. } { White resigns. } (21... Qxe4+ 22. Qg2 Qxg2#) 0-1