lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/oJBY58UL"] [Date "2021.01.20"] [Round "-"] [White "nectarie"] [Black "Nevile"] [Result "0-1"] [UTCDate "2021.01.20"] [UTCTime "17:40:24"] [WhiteElo "1299"] [BlackElo "1624"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+29"] [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 d4? { (-0.83 → 0.83) Mistake. Best move was c6. } (3... c6 4. d4 Nd7 5. Ne2 Bd6 6. O-O Ngf6 7. dxe5 Bxe5 8. f4 Bc7 9. c4 Nc5 10. cxd5) 4. exd4 Qxd4?! { (0.35 → 1.13) Inaccuracy. Best move was exd4. } (4... exd4 5. Nf3 Nf6 6. O-O Be7 7. Re1 O-O 8. d3 h6 9. h3 Nc6 10. Nbd2 Re8 11. Nc4) 5. Qf3? { (1.13 → 0.00) Mistake. Best move was Nc3. } (5. Nc3 Qg4 6. Nf3 e4 7. Qe2 Nf6 8. Nd5 Nxd5 9. Bxd5 f5 10. O-O Kd8 11. Nd4 Qxe2) 5... Nf6 6. g4?? { (0.56 → -3.11) Blunder. Best move was Nc3. } (6. Nc3 Be7) 6... e4? { (-3.11 → -1.41) Mistake. Best move was Bxg4. } (6... Bxg4) 7. Qg3?! { (-1.41 → -2.11) Inaccuracy. Best move was Qc3. } (7. Qc3 Nc6 8. Ne2 Qb6 9. h3 Bc5 10. O-O O-O 11. d4 Nxd4 12. Nxd4 Bxd4 13. Qg3 Be6) 7... Bd6 8. Qh4? { (-1.71 → -3.74) Mistake. Best move was Ne2. } (8. Ne2 Qb4) 8... Nc6? { (-3.74 → -2.31) Mistake. Best move was Bxg4. } (8... Bxg4) 9. g5? { (-2.31 → -3.85) Mistake. Best move was h3. } (9. h3 O-O 10. Nc3 Re8 11. Kd1 Ne5 12. Nb5 Qc5 13. Nxd6 cxd6 14. g5 Ng6 15. Qg3 Nh5) 9... Nd5?? { (-3.85 → 0.00) Blunder. Best move was Ng4. } (9... Ng4) 10. Bxd5? { (0.00 → -2.41) Mistake. Best move was Ne2. } (10. Ne2 Qe5 11. Nbc3 Be6 12. Qxe4 Nxc3 13. Qxe5 Nxe5 14. bxc3 Nf3+ 15. Kd1 Nxg5 16. d3 Nh3) 10... Qxd5 11. a4?? { (-1.64 → -8.07) Blunder. Best move was Nc3. } (11. Nc3) 11... Nb4 12. c3? { (-7.66 → -14.06) Mistake. Best move was Nc3. } (12. Nc3 Nxc2+ 13. Kd1 Qd3 14. Qxe4+ Qxe4 15. Nxe4 Nxa1 16. Nxd6+ cxd6 17. d3 Bd7 18. Nf3 Bg4) 12... Nc2+ 13. Kd1 Nxa1 14. Nh3 Qb3+ 15. Ke2 Bf5 16. d4 Qc2+ 17. Bd2 Qd3+ 18. Kd1 Qxb1+ 19. Ke2 Qxh1 20. c4?! { (-32.72 → Mate in 6) Checkmate is now unavoidable. Best move was Be3. } (20. Be3 Qf3+) 20... Qf3+ 21. Ke1 Nc2+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was e3. } (21... e3 22. Qe4+ Bxe4 23. Bxe3 Bd3 24. Kd2 Qe2+ 25. Kc1 Qc2#) 22. Kf1 Qd1+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was e3. } (22... e3 23. Be1 Bxh3+ 24. Qxh3 e2+ 25. Kg1 Qxh3 26. f3 Qxh2#) 23. Kg2 e3 24. fxe3 Qe2+ 25. Kg1 Bxh2+?! { (Mate in 2 → Mate in 10) Not the best checkmate sequence. Best move was Qxh2+. } (25... Qxh2+ 26. Kf1 Bd3#) 26. Kh1 Qf1+?! { (Mate in 10 → -19.30) Lost forced checkmate sequence. Best move was Bd6. } (26... Bd6 27. Ng1 Qxd2 28. Nf3 Qxe3 29. Kg2 Be4 30. Qxe4+ Qxe4 31. Kf2 Qe3+ 32. Kg2 Qe2+ 33. Kh3) 27. Kxh2 O-O-O 28. Ba5?! { (-15.79 → Mate in 7) Checkmate is now unavoidable. Best move was Nf2. } (28. Nf2 h6) 28... Nxe3 29. d5 Qg2# { Black wins by checkmate. } 0-1