lichess dev

[Event "Krogius Arena"] [Site "http://chess-academy.net/Go9ASdps"] [Date "2021.08.13"] [Round "-"] [White "nikita0805"] [Black "Ivan1o1"] [Result "0-1"] [UTCDate "2021.08.13"] [UTCTime "16:58:48"] [WhiteElo "1500"] [BlackElo "1495"] [WhiteRatingDiff "-176"] [BlackRatingDiff "+55"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D00"] [Opening "Queen's Pawn Game #3"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. e3?! { (0.53 → 0.02) Inaccuracy. Best move was c4. } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... Nf6 { D00 Queen's Pawn Game #3 } 3. c3?! { (0.38 → -0.38) Inaccuracy. Best move was c4. } (3. c4 e6) 3... Nc6?! { (-0.38 → 0.13) Inaccuracy. Best move was e6. } (3... e6 4. Nf3 Bd6 5. Nbd2 Nbd7 6. Bd3 e5 7. e4 exd4 8. cxd4 dxe4 9. Bxe4 Nb6 10. O-O) 4. Nf3 Bf5?! { (-0.15 → 0.77) Inaccuracy. Best move was Bg4. } (4... Bg4) 5. Nh4? { (0.77 → -0.39) Mistake. Best move was Bb5. } (5. Bb5 Nd7) 5... Bxb1? { (-0.39 → 0.64) Mistake. Best move was Bg4. } (5... Bg4 6. f3) 6. Rxb1 e5 7. c4?? { (0.67 → -3.66) Blunder. Best move was dxe5. } (7. dxe5 Nxe5 8. Be2 c6 9. O-O g6 10. Nf3 Nxf3+ 11. Bxf3 Bg7 12. Qc2 O-O 13. b3 Qe7) 7... dxc4?? { (-3.66 → -0.47) Blunder. Best move was Bb4+. } (7... Bb4+ 8. Bd2) 8. Bxc4 exd4? { (-0.84 → 0.53) Mistake. Best move was Bb4+. } (8... Bb4+ 9. Kf1) 9. exd4? { (0.53 → -1.25) Mistake. Best move was O-O. } (9. O-O dxe3) 9... Nxd4? { (-1.25 → 0.50) Mistake. Best move was Qe7+. } (9... Qe7+ 10. Qe2) 10. Be3? { (0.50 → -0.75) Mistake. Best move was O-O. } (10. O-O) 10... Bb4+ 11. Bd2?? { (-0.43 → -5.27) Blunder. Best move was Kf1. } (11. Kf1 Nc6 12. Qc2 O-O 13. Rd1 Bd6 14. Nf5 Qd7 15. Bb3 Rfe8 16. Kg1 Re5 17. Nxd6 cxd6) 11... Bxd2+ 12. Qxd2 O-O? { (-4.57 → -2.42) Mistake. Best move was Qe7+. } (12... Qe7+ 13. Kf1) 13. Qd1?? { (-2.42 → -8.77) Blunder. Best move was O-O. } (13. O-O Nh5) 13... Re8+ 14. Be2? { (-8.22 → -19.12) Mistake. Best move was Kf1. } (14. Kf1 Ne4 15. Kg1 Qxh4 16. Qxd4 Rad8 17. g3 Rxd4 18. gxh4 Nd2 19. Kg2 Nxb1 20. Ba6 bxa6) 14... Rxe2+ 15. Qxe2 Nxe2 16. Kxe2 Ne4 17. Kf1?! { (-15.96 → Mate in 2) Checkmate is now unavoidable. Best move was Rbe1. } (17. Rbe1 Qxh4 18. g3 Qf6 19. f4 Qxb2+ 20. Kf3 Re8 21. Kg4 Qxa2 22. Kh4 Qf2 23. Rb1 Qg2) 17... Qd3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qd2. } (17... Qd2 18. f3 Qf2#) 18. Ke1 Qd2+ 19. Kf1 Qxf2# { Black wins by checkmate. } 0-1