lichess dev

[Event "UltraBullet Shield Arena"] [Site "http://chess-academy.net/JHMT2MYB"] [Date "2021.03.14"] [Round "-"] [White "mikhapro"] [Black "ArtemBic4mo"] [Result "0-1"] [UTCDate "2021.03.14"] [UTCTime "14:42:19"] [WhiteElo "1403"] [BlackElo "1869"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } Nc6?! { (-0.02 → 0.70) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. Be2? { (0.70 → -0.41) Mistake. Best move was d4. } (2. d4 d5 3. Nf3 e6 4. c4 Nf6 5. Nc3 Bd6 6. a3 O-O) 2... e6? { (-0.41 → 0.83) Mistake. Best move was d5. } (2... d5) 3. Nf3 Be7?! { (0.45 → 1.01) Inaccuracy. Best move was Nf6. } (3... Nf6 4. d4 d5 5. O-O Bd6 6. c4 O-O 7. b3 b6 8. Bb2) 4. Rf1? { (1.01 → -1.17) Mistake. Best move was d4. } (4. d4) 4... Bd6? { (-1.17 → 0.07) Mistake. Best move was Nf6. } (4... Nf6 5. d4) 5. Rg1 Be7?! { (-0.29 → 0.40) Inaccuracy. Best move was Bf8. } (5... Bf8 6. d4 d5 7. c4 g6 8. Nc3 Nge7 9. Qc2 Bg7 10. Bd2 O-O 11. O-O-O b6 12. cxd5) 6. Kf1? { (0.40 → -0.78) Mistake. Best move was d4. } (6. d4 d5) 6... Nf6?! { (-0.78 → -0.10) Inaccuracy. Best move was e5. } (6... e5) 7. Nc3? { (-0.10 → -1.20) Mistake. Best move was d4. } (7. d4) 7... g6? { (-1.20 → 0.29) Mistake. Best move was e5. } (7... e5) 8. b3? { (0.29 → -0.80) Mistake. Best move was d4. } (8. d4 d5 9. b3 O-O 10. Bb2 a6 11. g3 Bd6 12. Kg2 b5 13. a3 Re8 14. Rh1 h6) 8... O-O? { (-0.80 → 0.26) Mistake. Best move was e5. } (8... e5) 9. Bb2? { (0.26 → -0.77) Mistake. Best move was d4. } (9. d4 d5) 9... Re8? { (-0.77 → 0.63) Mistake. Best move was e5. } (9... e5 10. d4) 10. d3? { (0.63 → -0.84) Mistake. Best move was d4. } (10. d4 d5 11. g4 Bf8 12. h4 Bg7 13. h5 e5 14. Nxe5 Nxe5 15. dxe5 Rxe5 16. h6 Bh8) 10... Bf8? { (-0.84 → 0.27) Mistake. Best move was e5. } (10... e5 11. d4) 11. Qd2? { (0.27 → -1.23) Mistake. Best move was g4. } (11. g4) 11... Bg7?! { (-1.23 → -0.48) Inaccuracy. Best move was e5. } (11... e5) 12. Nb5?! { (-0.48 → -1.26) Inaccuracy. Best move was d4. } (12. d4 d5 13. Rd1 b6 14. h4 Qe7 15. Rh1 Bb7 16. Rh3 Rad8 17. Qc1 h5 18. Kg1 Ng4) 12... d6?! { (-1.26 → -0.29) Inaccuracy. Best move was a6. } (12... a6) 13. Nxa7?? { (-0.29 → -4.88) Blunder. Best move was c4. } (13. c4 e5 14. h3 a6 15. Nc3 d5 16. cxd5 Nxd5 17. Rc1 Nxc3 18. Bxc3 Qe7 19. g4 Rd8) 13... Rxa7 14. Qc3?! { (-4.57 → -5.43) Inaccuracy. Best move was Qc1. } (14. Qc1) 14... e5 15. Nxe5?? { (-5.11 → -8.52) Blunder. Best move was Qd2. } (15. Qd2) 15... dxe5?! { (-8.52 → -7.90) Inaccuracy. Best move was Nxe5. } (15... Nxe5) 16. d4? { (-7.90 → -13.75) Mistake. Best move was Qd2. } (16. Qd2 b5 17. a3 Qd6 18. Rh1 Ne7 19. Kg1 c5 20. h4 h5 21. c4 bxc4 22. bxc4 Bd7) 16... exd4 17. exd4 Qe7 18. d5?! { (-11.01 → Mate in 1) Checkmate is now unavoidable. Best move was Qe3. } (18. Qe3 Qxe3) 18... Qxe2# { Black wins by checkmate. } 0-1