lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/XdBUFZPb"] [Date "2021.02.27"] [Round "-"] [White "Nigeria_TOP"] [Black "vepex_fan"] [Result "0-1"] [UTCDate "2021.02.27"] [UTCTime "17:38:19"] [WhiteElo "1816"] [BlackElo "2110"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A09"] [Opening "Réti Opening: Réti Accepted"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 d5 2. c4?! { (0.44 → -0.28) Inaccuracy. Best move was d4. } (2. d4 Bf5 3. c4 e6 4. Nc3 Nc6 5. cxd5 exd5 6. Bg5 Be7) 2... dxc4? { (-0.28 → 0.72) Mistake. Best move was d4. } { A09 Réti Opening: Réti Accepted } (2... d4 3. e3 c5 4. b4 dxe3 5. fxe3 cxb4 6. d4 e6 7. a3 Nc6 8. c5 Bd7 9. axb4) 3. e3 b5?! { (0.23 → 1.13) Inaccuracy. Best move was e6. } (3... e6 4. Bxc4 Nf6 5. d4 c5 6. O-O cxd4 7. exd4 Be7 8. Nc3 O-O 9. Bf4 Nc6 10. a3) 4. a4?! { (1.13 → 0.28) Inaccuracy. Best move was b3. } (4. b3 Nf6 5. bxc4 bxc4 6. Bxc4 e6 7. O-O Be7 8. d3 Nc6 9. e4 O-O 10. Bf4 Na5) 4... c6? { (0.28 → 1.70) Mistake. Best move was b4. } (4... b4 5. Bxc4 e6 6. O-O Nf6 7. d3 Be7 8. Nbd2 O-O 9. a5 a6 10. Ne5 c5 11. Nb3) 5. axb5 cxb5 6. b3? { (1.76 → 0.66) Mistake. Best move was Nc3. } (6. Nc3 Qb6 7. b3 e6 8. bxc4 b4 9. Ne4 Qb7 10. Bd3 f5 11. Neg5 Nf6 12. Be2 h6) 6... Nc6?! { (0.66 → 1.25) Inaccuracy. Best move was e6. } (6... e6 7. bxc4) 7. bxc4 b4?! { (1.25 → 1.86) Inaccuracy. Best move was bxc4. } (7... bxc4 8. Ba3) 8. d4 e6 9. Bd2? { (1.88 → 0.27) Mistake. Best move was d5. } (9. d5 Nb8 10. Nbd2 Nf6 11. e4 Nbd7 12. e5 Ng4 13. Qe2 Bb7 14. d6 Nc5 15. Nd4 Nxe5) 9... a5 10. Be2 Nf6 11. Qc2? { (0.72 → -1.11) Mistake. Best move was O-O. } (11. O-O) 11... Be7?! { (-1.11 → -0.50) Inaccuracy. Best move was Bd7. } (11... Bd7) 12. Ne5? { (-0.50 → -3.49) Mistake. Best move was O-O. } (12. O-O O-O 13. Bc1 Bd7 14. e4 a4 15. e5 b3 16. Qb2 Ne4 17. d5 exd5 18. cxd5 Nb4) 12... Nxe5 13. dxe5 Nd7 14. f4? { (-2.87 → -4.62) Mistake. Best move was O-O. } (14. O-O) 14... Qc7? { (-4.62 → -3.21) Mistake. Best move was Bb7. } (14... Bb7 15. O-O Qb6 16. Qb2 Bc5 17. Bd1 O-O 18. Kh1 Bxe3 19. Bxe3 Qxe3 20. Na3 Nb6 21. Nc2) 15. O-O Bb7 16. Bf3? { (-3.28 → -4.74) Mistake. Best move was Bc1. } (16. Bc1 Nc5) 16... Bxf3?! { (-4.74 → -3.95) Inaccuracy. Best move was O-O. } (16... O-O 17. Bc1 Bxf3 18. gxf3 a4 19. Bb2 Rfb8 20. Nd2 b3 21. Qd3 a3 22. Bxa3 Bxa3 23. Nxb3) 17. Rxf3?! { (-3.95 → -4.67) Inaccuracy. Best move was gxf3. } (17. gxf3) 17... Nb6 18. Rg3? { (-4.11 → -6.23) Mistake. Best move was Be1. } (18. Be1) 18... Qxc4 19. Qxc4 Nxc4 20. Rxg7? { (-5.51 → -6.54) Mistake. Best move was Kf1. } (20. Kf1 O-O) 20... Rd8 { White resigns. } 0-1