lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/sW2p9XIH"] [Date "2021.01.11"] [Round "-"] [White "CostelStina89"] [Black "French_Defense"] [Result "0-1"] [UTCDate "2021.01.11"] [UTCTime "17:12:26"] [WhiteElo "1731"] [BlackElo "1486"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+197"] [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 } c6?! { (-0.02 → 0.53) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. Nf3 d5 3. g3? { (0.79 → -0.27) Mistake. Best move was c4. } (3. c4) 3... Nf6 4. Bg2 Nbd7? { (-0.44 → 0.66) Mistake. Best move was Bf5. } (4... Bf5 5. O-O Nbd7 6. d4 e6 7. b3 Be7 8. Bb2 a5 9. Nc3 O-O 10. a4 Rc8 11. Ne2) 5. d3? { (0.66 → -0.79) Mistake. Best move was d4. } (5. d4 e6) 5... e5 6. Bd2? { (0.00 → -1.10) Mistake. Best move was O-O. } (6. O-O Bd6 7. c4 O-O 8. cxd5 cxd5 9. Nc3 Re8 10. Bd2 a6 11. a4 h6 12. a5 Nf8) 6... e4?! { (-1.10 → -0.24) Inaccuracy. Best move was Bd6. } (6... Bd6 7. O-O b5 8. e4 O-O 9. a3 Re8 10. exd5 cxd5 11. Re1 h6 12. Nc3 a6 13. h3) 7. dxe4 Nxe4?! { (-0.73 → -0.23) Inaccuracy. Best move was dxe4. } (7... dxe4 8. Nd4) 8. Ba5?? { (-0.23 → -5.44) Blunder. Best move was O-O. } (8. O-O Ndf6 9. Bc1 Be7 10. b3 O-O 11. Bb2 Re8 12. Nc3 Nxc3 13. Bxc3 Bg4 14. h3 Ne4) 8... Qxa5+ 9. c3?! { (-5.10 → -5.63) Inaccuracy. Best move was Nbd2. } (9. Nbd2) 9... Qb5 10. a4?? { (-5.28 → -8.80) Blunder. Best move was Qc2. } (10. Qc2 Ndc5) 10... Qxb2 11. Nbd2 Nxc3 12. Qc1 Qb4? { (-8.80 → -7.77) Mistake. Best move was Ba3. } (12... Ba3 13. Qxb2 Bxb2 14. O-O Nc5 15. a5 O-O 16. Nd4 Nd3 17. Bf3 Bd7 18. a6 b6 19. Ne2) 13. O-O? { (-7.77 → -16.47) Mistake. Best move was Qc2. } (13. Qc2 g6) 13... Bd6? { (-16.47 → -7.42) Mistake. Best move was Ne2+. } (13... Ne2+ 14. Kh1 Nxc1 15. Rfxc1 Nc5 16. Bf1 Bf5 17. a5 Qb2 18. Kg1 g6 19. Rd1 Bg7 20. Nd4) 14. Qe1?! { (-7.42 → -8.26) Inaccuracy. Best move was Qc2. } (14. Qc2 Nc5) 14... O-O?! { (-8.26 → -7.50) Inaccuracy. Best move was a5. } (14... a5 15. Rc1) 15. Ng5? { (-7.50 → -8.80) Mistake. Best move was Nb1. } (15. Nb1 Ne4) 15... h6 16. Ngf3 Ne4? { (-8.70 → -7.42) Mistake. Best move was Nxa4. } (16... Nxa4) 17. Rb1? { (-7.42 → -8.45) Mistake. Best move was Nxe4. } (17. Nxe4 Qxe4 18. Nd4 Qg6 19. Qb1 Qxb1 20. Rfxb1 a5 21. Bh3 Bb4 22. Kg2 Nf6 23. Bxc8 Rfxc8) 17... Qxa4 18. Nxe4?! { (-8.03 → -8.55) Inaccuracy. Best move was Ra1. } (18. Ra1) 18... Qxe4 19. Ng5?! { (-8.09 → -8.81) Inaccuracy. Best move was Nh4. } (19. Nh4) 19... Qe8 20. Nf3 Ne5?! { (-8.85 → -8.35) Inaccuracy. Best move was a5. } (20... a5 21. Qd2 Ra6 22. Bh3 Ne5 23. Bg2 Nc4 24. Qd3 b5 25. Rfc1 Qe4 26. Qc3 Bb4 27. Rxb4) 21. Nd4 c5?! { (-8.60 → -7.85) Inaccuracy. Best move was a5. } (21... a5 22. Qd2 Bb4 23. Rxb4 axb4 24. Qxb4 Ra6 25. Qc3 Nc4 26. Re1 b5 27. Qc2 Bd7 28. Qe2) 22. Nb5 Qc6 23. Nc3? { (-7.32 → -8.33) Mistake. Best move was Qd1. } (23. Qd1 Be6 24. f4 Nc4 25. Qe2 Nb6 26. e4 c4 27. Nxd6 Qxd6 28. f5 Bd7 29. exd5 c3) 23... Be6?! { (-8.33 → -7.45) Inaccuracy. Best move was Bh3. } (23... Bh3 24. Bh1 Rab8 25. Nxd5 Qd7 26. Bg2 Bxg2 27. Kxg2 Nd3 28. Qe2 c4 29. Rfd1 b5 30. Rxd3) 24. e4? { (-7.45 → -9.38) Mistake. Best move was f4. } (24. f4 Nd3) 24... d4 25. Nd5 b6?! { (-9.42 → -8.66) Inaccuracy. Best move was c4. } (25... c4) 26. Qc1? { (-8.66 → -9.74) Mistake. Best move was Qd1. } (26. Qd1) 26... Ng6? { (-9.74 → -8.70) Mistake. Best move was c4. } (26... c4) 27. Nb4?! { (-8.70 → -9.34) Inaccuracy. Best move was f4. } (27. f4 Bxd5) 27... Qd7 28. e5? { (-8.95 → -10.15) Mistake. Best move was Nd5. } (28. Nd5 Bxd5 29. exd5 b5 30. h4 a5 31. Rd1 b4 32. h5 Ne5 33. f4 a4 34. fxe5 Bxe5) 28... Bxe5 29. Bxa8 Rxa8 30. Nd3 Bh3?! { (-9.95 → -9.43) Inaccuracy. Best move was Qd5. } (30... Qd5 31. Qd2 Bh3 32. f4 Bxf1 33. Rxf1 Bd6 34. Rc1 Ne7 35. Qg2 Qxg2+ 36. Kxg2 Nf5 37. Kf3) 31. Re1?! { (-9.43 → -15.50) Inaccuracy. Best move was Qc4. } (31. Qc4) 31... Qb7 32. f3 Qxf3 33. Rb2 Qxd3 34. Rd2 Qf3 35. Qc4 Bxg3 36. Ree2?! { (-24.40 → Mate in 1) Checkmate is now unavoidable. Best move was Qe2. } (36. Qe2 Ne5) 36... Bf4?! { (Mate in 1 → Mate in 6) Not the best checkmate sequence. Best move was Qf1#. } (36... Qf1#) 37. Rf2 Be3 38. Qc2 Qg2# { Black wins by checkmate. } 0-1