lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/1S1cqJOI"] [Date "2020.10.28"] [Round "-"] [White "CovganetIlinca_13883"] [Black "Lucadita"] [Result "0-1"] [UTCDate "2020.10.28"] [UTCTime "17:09:00"] [WhiteElo "1789"] [BlackElo "2059"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [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 } d5 2. Nf3 g6?! { (-0.04 → 0.54) Inaccuracy. Best move was e6. } (2... e6 3. c4 c5 4. d4 Nc6 5. cxd5 exd5 6. Nc3 Nf6 7. Be2) 3. Nc3? { (0.54 → -0.59) Mistake. Best move was c4. } (3. c4 c6 4. Be2 Bg7 5. d4 Nf6 6. Nc3 O-O 7. Bd2 Nbd7 8. cxd5 cxd5 9. Rc1 Nb6) 3... Bg7 4. g3? { (0.00 → -1.13) Mistake. Best move was d4. } (4. d4 Nf6 5. Be2 O-O 6. O-O c6 7. h3 Nbd7 8. Qd3 Nb6 9. Qd1 Nbd7) 4... Nf6? { (-1.13 → 0.05) Mistake. Best move was e5. } (4... e5 5. Bg2 Ne7 6. O-O O-O 7. d4 e4 8. Nd2 Nd7 9. Ne2 c6 10. c4 Re8 11. b3) 5. Bg2 b6 6. b3?! { (-0.01 → -0.54) Inaccuracy. Best move was O-O. } (6. O-O O-O 7. d4 e6 8. b4 c5 9. bxc5 bxc5 10. Rb1 Ba6 11. Re1 Nc6 12. Bb2 cxd4) 6... Bb7 7. Bb2 O-O 8. d4?! { (0.00 → -0.64) Inaccuracy. Best move was Ne5. } (8. Ne5 Nfd7 9. Nd3 e6 10. h4 Nf6 11. h5 Nxh5 12. Rxh5 gxh5 13. Qxh5 Nd7 14. O-O-O Nf6) 8... Nbd7?! { (-0.64 → 0.21) Inaccuracy. Best move was c5. } (8... c5 9. O-O e6 10. Qe2 cxd4 11. exd4 Nc6 12. Nd1 a5 13. c4 a4 14. Ne5 a3 15. Bc3) 9. O-O?! { (0.21 → -0.41) Inaccuracy. Best move was Ne5. } (9. Ne5) 9... c5?! { (-0.41 → 0.17) Inaccuracy. Best move was e6. } (9... e6 10. Ne5) 10. dxc5? { (0.17 → -0.96) Mistake. Best move was Ne5. } (10. Ne5 Ne4 11. f4 cxd4 12. Nxe4 dxe4 13. Bxd4 Nxe5 14. Bxe5 Bxe5 15. fxe5 f5 16. exf6 exf6) 10... Nxc5 11. Nd4? { (-0.56 → -1.71) Mistake. Best move was Ne2. } (11. Ne2 Rc8 12. a4 e6 13. b4 Nce4 14. a5 a6 15. Bd4 bxa5 16. Rxa5 Qc7 17. Nf4 Qxc2) 11... Nfe4? { (-1.71 → -0.13) Mistake. Best move was e5. } (11... e5) 12. Nxe4 Nxe4 13. Bxe4?! { (-0.05 → -0.73) Inaccuracy. Best move was f4. } (13. f4) 13... dxe4 14. f3?? { (-0.20 → -3.31) Blunder. Best move was c4. } (14. c4) 14... exf3 15. Nxf3?? { (-2.77 → -7.13) Blunder. Best move was c3. } (15. c3) 15... Bxb2 16. Rb1 Bg7 17. Qxd8 Rfxd8 18. Ne5?? { (-6.50 → -12.05) Blunder. Best move was Kf2. } (18. Kf2 b5 19. Rbd1 b4 20. g4 Be4 21. Kg3 Bc3 22. Rc1 Rac8 23. Rfd1 f6 24. Kf4 Bb7) 18... Bxe5 19. g4 Rd2 20. Rb2?! { (-12.52 → Mate in 1) Checkmate is now unavoidable. Best move was Rf2. } (20. Rf2 Rxf2 21. Kxf2 Rd8 22. Ke2 Bc3 23. e4 Bxe4 24. h4 Rd2+ 25. Ke3 Bxc2 26. Rc1 b5) 20... Rg2+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Bxh2#. } (20... Bxh2#) 21. Kh1 Rxh2+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rxg4+. } (21... Rxg4+ 22. e4 Bxe4+ 23. Rf3 Bxf3#) 22. Kg1 Rg2+ 23. Kh1 Rg3+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rxg4+. } (23... Rxg4+ 24. e4 Bxe4+ 25. Rf3 Bxf3#) 24. Kh2 Rxg4+?! { (Mate in 4 → -25.07) Lost forced checkmate sequence. Best move was Rg2+. } (24... Rg2+ 25. Kh1 Rxg4+ 26. e4 Bxe4+ 27. Rf3 Bxf3#) 25. Kh3?! { (-25.07 → Mate in 7) Checkmate is now unavoidable. Best move was Rf4. } (25. Rf4 Rxf4) 25... Rg3+ 26. Kh2 Rxe3+ 27. Kg1 Bxb2 { White resigns. } 0-1