lichess dev

[Event "Turneul Invingatorului Arena"] [Site "http://chess-academy.net/KvgL4Ims"] [Date "2020.05.20"] [Round "-"] [White "cosmac"] [Black "Kristian"] [Result "0-1"] [UTCDate "2020.05.20"] [UTCTime "15:23:12"] [WhiteElo "1113"] [BlackElo "1687"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game #3"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 Nf6 2. e3 d5 { D00 Queen's Pawn Game #3 } 3. f4? { (0.46 → -0.71) Mistake. Best move was Nf3. } (3. Nf3 e6) 3... Nc6? { (-0.71 → 0.40) Mistake. Best move was c5. } (3... c5) 4. c3? { (0.40 → -0.60) Mistake. Best move was Nf3. } (4. Nf3 e6 5. Bd3 Nb4 6. Be2 c5 7. O-O Nc6 8. a3 cxd4 9. exd4 g6 10. Nc3 Bg7) 4... Bg4?! { (-0.60 → 0.19) Inaccuracy. Best move was Bf5. } (4... Bf5 5. Bd3 e6 6. Nf3 Bd6 7. Bxf5 exf5 8. O-O O-O 9. b3 Ne7 10. c4 c6 11. Nbd2) 5. Qd2? { (0.19 → -1.01) Mistake. Best move was Be2. } (5. Be2) 5... Ne4 6. Qc2 e6 7. b4? { (-0.88 → -2.78) Mistake. Best move was g3. } (7. g3) 7... Bf5?! { (-2.78 → -2.15) Inaccuracy. Best move was a5. } (7... a5) 8. Qd1? { (-2.15 → -3.86) Mistake. Best move was Bd3. } (8. Bd3 Qh4+) 8... Bd6? { (-3.86 → -1.58) Mistake. Best move was Qh4+. } (8... Qh4+ 9. g3 Nxg3 10. Nf3 Qh6 11. hxg3 Qxh1 12. Nbd2 h5 13. Qe2 Be7 14. Kf2 Bh3 15. Bb2) 9. a3? { (-1.58 → -4.04) Mistake. Best move was Nf3. } (9. Nf3 g5) 9... O-O? { (-4.04 → -1.23) Mistake. Best move was Qh4+. } (9... Qh4+) 10. g3? { (-1.23 → -2.26) Mistake. Best move was Nf3. } (10. Nf3 Ne7) 10... a6?! { (-2.26 → -1.41) Inaccuracy. Best move was Ne7. } (10... Ne7 11. Nf3) 11. h4?? { (-1.41 → -4.48) Blunder. Best move was Nf3. } (11. Nf3 Ne7 12. Bg2 a5 13. b5 c6 14. bxc6 b5 15. Nh4 Qc7 16. O-O Qxc6 17. g4 Bg6) 11... Nxg3 12. Bg2?? { (-4.08 → -9.08) Blunder. Best move was Rh2. } (12. Rh2 Nb8) 12... Nxh1 13. Bxh1? { (-8.72 → -10.55) Mistake. Best move was Nf3. } (13. Nf3 Ng3 14. Kf2 Ne4+ 15. Kg1 h6 16. Qe1 Qf6 17. Ne5 Bxe5 18. dxe5 Qg6 19. Kh2 f6) 13... h5?? { (-10.55 → -4.83) Blunder. Best move was Qxh4+. } (13... Qxh4+ 14. Kf1 Qxh1 15. Qf3 Bd3+ 16. Kf2 Qh4+ 17. Qg3 Qxg3+ 18. Kxg3 a5 19. b5 Bxb5 20. a4) 14. Nd2?? { (-4.83 → -10.00) Blunder. Best move was Qxh5. } (14. Qxh5 a5 15. b5 Nb8 16. Nd2 Nd7 17. Bg2 a4 18. Qe2 Qxh4+ 19. Qf2 Qxf2+ 20. Kxf2 Bd3) 14... Bg4?? { (-10.00 → -6.20) Blunder. Best move was Qxh4+. } (14... Qxh4+ 15. Kf1) 15. Nb3?? { (-6.20 → -23.53) Blunder. Best move was Ngf3. } (15. Ngf3) 15... Bxd1 16. Bd2 Bxb3 17. Rb1 Bc2 18. Rc1 Be4 19. Nh3 Bxh1 20. Ke2 Qxh4 21. Rxh1 f6 22. Ra1 Qxh3 23. Be1 e5 24. Bf2 exf4 25. exf4?! { (-38.51 → Mate in 6) Checkmate is now unavoidable. Best move was Re1. } (25. Re1 f3+) 25... Bxf4 26. Bg1 Rfe8+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qg2+. } (26... Qg2+ 27. Bf2 Rae8+ 28. Kd1 Qxf2 29. b5 Qd2#) 27. Kd1 Qf1+?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qd3#. } (27... Qd3#) 28. Kc2 Qg2+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Re2+. } (28... Re2+ 29. Kb3 Qxa1 30. c4 Qd1+ 31. Kc3 Qc2#) 29. Kb3 Nxd4+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Re2. } (29... Re2 30. Bf2 Qxf2 31. a4 Nxd4+ 32. Ka3 Bc1+ 33. Rxc1 Ra2#) 30. Ka4 Qc2+ 31. Ka5 Nc6# { Black wins by checkmate. } 0-1