lichess dev

[Event "Turneul Academiei Arena"] [Site "http://chess-academy.net/Y70KBI0j"] [Date "2019.11.20"] [Round "-"] [White "RoscaDavidd"] [Black "CostelStina"] [Result "0-1"] [UTCDate "2019.11.20"] [UTCTime "17:33:37"] [WhiteElo "1074"] [BlackElo "1467"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "E00"] [Opening "Indian Game: East Indian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. c4 e6 2. d4 Nf6?! { (0.23 → 0.78) Inaccuracy. Best move was d5. } { E00 Indian Game: East Indian Defense } (2... d5 3. Nf3) 3. f4? { (0.78 → -0.65) Mistake. Best move was Nf3. } (3. Nf3) 3... Nc6? { (-0.65 → 0.53) Mistake. Best move was d5. } (3... d5 4. e3) 4. b3? { (0.53 → -1.51) Mistake. Best move was a3. } (4. a3 d5) 4... Bb4+? { (-1.51 → -0.36) Mistake. Best move was Ne4. } (4... Ne4) 5. Nc3?? { (-0.36 → -7.90) Blunder. Best move was Bd2. } (5. Bd2 Bxd2+ 6. Qxd2 Ne4 7. Qd3 d5 8. a3 Qf6 9. e3 Qh4+ 10. g3 Nxg3 11. Nf3 Qh6) 5... Bxc3+ 6. Bd2 Bxa1? { (-7.84 → -6.62) Mistake. Best move was Bxd4. } (6... Bxd4 7. e3 Bxa1 8. Qxa1 O-O 9. Nf3 Ne4 10. Qb2 a5 11. Bd3 d5 12. O-O Nxd2 13. Qxd2) 7. Bc3?? { (-6.62 → -20.69) Blunder. Best move was Qxa1. } (7. Qxa1 b6 8. e3 Bb7 9. Nf3 Ne7 10. b4 O-O 11. Bd3 Be4 12. Be2 Nf5 13. O-O h6) 7... Bxc3+ 8. Qd2 Bxd2+ 9. Kxd2 Ne4+ 10. Ke1?! { (-26.62 → Mate in 8) Checkmate is now unavoidable. Best move was Ke3. } (10. Ke3 d5 11. Nf3 Nb4 12. Nd2 Nc2+ 13. Kd3 Nf2+ 14. Kxc2 Nxh1 15. g3 Nf2 16. Bg2 dxc4) 10... Qh4+?! { (Mate in 8 → -30.38) Lost forced checkmate sequence. Best move was Nxd4. } (10... Nxd4 11. e3 Nc2+ 12. Ke2 Qf6 13. g3 Qc3 14. Nf3 Qxe3+ 15. Kd1 Nd4 16. Be2 Nf2+ 17. Ke1) 11. g3 Qg4 12. Bh3 Qh5 13. e3?! { (-28.88 → Mate in 7) Checkmate is now unavoidable. Best move was Bg2. } (13. Bg2 Qa5+) 13... Nc3?! { (Mate in 7 → -32.48) Lost forced checkmate sequence. Best move was Nb4. } (13... Nb4 14. Ne2 Qf3 15. Bg2 Qxg2 16. g4 Qxh1+ 17. Ng1 Qxg1+ 18. Ke2 Qf2+ 19. Kd1 Qd2#) 14. Ne2?! { (-32.48 → Mate in 1) Checkmate is now unavoidable. Best move was Kf2. } (14. Kf2 Qd1 15. Bg4 Qxg4 16. d5 exd5 17. Nf3 Qg6 18. Rf1 dxc4 19. bxc4 Qd3 20. Ne5 Qd2+) 14... Nxe2?! { (Mate in 1 → -33.81) Lost forced checkmate sequence. Best move was Qxe2#. } (14... Qxe2#) 15. Kf1?! { (-33.81 → Mate in 7) Checkmate is now unavoidable. Best move was Bf1. } (15. Bf1 Nxg3) 15... Qf3+ 16. Ke1 Qxh1+?! { (Mate in 6 → -40.45) Lost forced checkmate sequence. Best move was Nc1. } (16... Nc1 17. Kd2 Qe2+ 18. Kxc1 Nb4 19. Bf5 exf5 20. Kb1 Qc2+ 21. Ka1 Qxa2#) 17. Kxe2 Qe4 18. Kd1 a5 19. a4 Ra6 20. Ke2?! { (-36.34 → Mate in 4) Checkmate is now unavoidable. Best move was Bf1. } (20. Bf1 Qxe3) 20... Rb6?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Nxd4+. } (20... Nxd4+ 21. Ke1 Qxe3+ 22. Kf1 Qf3+ 23. Ke1 Qe2#) 21. Bf1 Rxb3 22. d5 Qd3+?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Rb2+. } (22... Rb2+ 23. Kd1 Qb1#) 23. Kf3 Qxf1+ 24. Kg4 Qxc4?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Ne5+. } (24... Ne5+ 25. fxe5 Qf5+ 26. Kh4 h5 27. dxe6 Qg4#) 25. Kh3 Qxd5 26. Kh4 Rxe3?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was h5. } (26... h5 27. e4 Qxe4 28. Kh3 h4 29. Kg4 Qf5#) 27. Kh3 Qh5+ 28. Kg2 Qe2+ 29. Kh3 Qf2?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was f5. } (29... f5 30. Kh4 Qg4#) 30. Kg4 Qf3+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qxh2. } (30... Qxh2 31. f5 h5+ 32. Kg5 Qxg3#) 31. Kg5 f6+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was h5. } (31... h5 32. Kh4 Qg4#) 32. Kh4 Qd5?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was g5+. } (32... g5+ 33. fxg5 Re4+ 34. Kh3 Qf1#) 33. Kh3 Qf5+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Re2. } (33... Re2 34. f5 Qf3 35. fxe6 Qh5#) 34. Kg2 Qg4?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Re2+. } (34... Re2+ 35. Kf1 Rb2 36. Kg1 Qb1#) 35. Kh1 Qe2?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf3+. } (35... Qf3+ 36. Kg1 Re1#) 36. Kg1 Qb2?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Ra3. } (36... Ra3 37. g4 Ra1#) 37. Kh1 Re1# { Black wins by checkmate. } 0-1