lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/W7kKLs5y"] [Date "2021.01.12"] [Round "-"] [White "Stefansah"] [Black "clipcaiasmina"] [Result "0-1"] [UTCDate "2021.01.12"] [UTCTime "17:15:35"] [WhiteElo "912"] [BlackElo "1235"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Queen's Pawn"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 { A40 Queen's Pawn } Nh6? { (0.15 → 1.62) Mistake. Best move was d5. } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. Qd3? { (1.62 → 0.52) Mistake. Best move was e4. } (2. e4) 2... Nf5?? { (0.52 → 4.63) Blunder. Best move was d5. } (2... d5 3. Bxh6) 3. Qf3?? { (4.63 → -1.98) Blunder. Best move was Qxf5. } (3. Qxf5 d5 4. Qd3 c5 5. Nf3 cxd4 6. c3 Nc6 7. cxd4 g6 8. e3 Bg7 9. Qb3 O-O) 3... Nxd4 4. Qxf7+?? { (-1.61 → -13.89) Blunder. Best move was Qd3. } (4. Qd3 e5 5. Nf3 Nxf3+ 6. Qxf3 d5 7. e4 dxe4 8. Qxe4 Bd6 9. Nc3 Nc6 10. Bb5 O-O) 4... Kxf7 5. e4 e5 6. c4 Bb4+ 7. Bd2 Bxd2+ 8. Nxd2 Nf3+? { (-18.27 → -8.74) Mistake. Best move was Nc2+. } (8... Nc2+ 9. Kd1) 9. Ndxf3?! { (-8.74 → -9.25) Inaccuracy. Best move was Ngxf3. } (9. Ngxf3 Nc6 10. Be2 d6 11. h4 Kg8 12. Rc1 b6 13. g3 a5 14. O-O Bg4 15. Rc3 Qf6) 9... Qf6?! { (-9.25 → -8.66) Inaccuracy. Best move was Qe7. } (9... Qe7 10. O-O-O Qc5 11. Nh3 c6 12. Bd3 d6 13. Rhe1 h6 14. Re3 Bxh3 15. gxh3 Nd7 16. b3) 10. Nxe5+? { (-8.66 → -14.39) Mistake. Best move was Ne2. } (10. Ne2) 10... Qxe5 11. Bd3 c5 12. Nh3 Qxb2 13. O-O Qxa1? { (-14.09 → -7.29) Mistake. Best move was Nc6. } (13... Nc6 14. Rfd1 Nb4 15. Bf1 Nxa2 16. Rab1 Qc2 17. Bd3 Qc3 18. Nf4 Qe5 19. Nd5 Nc3 20. Nxc3) 14. Rxa1 g5? { (-7.35 → -5.32) Mistake. Best move was Nc6. } (14... Nc6 15. Nf4 d6 16. Nd5 Be6 17. Ne3 g5 18. a4 h6 19. Be2 b6 20. Bd3 Ke7 21. Be2) 15. Be2? { (-5.32 → -7.56) Mistake. Best move was Nxg5+. } (15. Nxg5+) 15... a5? { (-7.56 → -5.32) Mistake. Best move was h6. } (15... h6 16. f4 d6 17. Nf2 Nc6 18. e5 dxe5 19. fxg5 hxg5 20. Re1 Bf5 21. Bf3 Rab8 22. h3) 16. Bh5+?! { (-5.32 → -6.30) Inaccuracy. Best move was Nxg5+. } (16. Nxg5+ Kf6) 16... Kg8? { (-6.30 → -4.52) Mistake. Best move was Kg7. } (16... Kg7) 17. Bf7+?? { (-4.52 → -10.86) Blunder. Best move was Nxg5. } (17. Nxg5 Kg7 18. Nf7 Rf8 19. Nd6 Nc6 20. Rd1 Nd4 21. e5 Kh6 22. Bg4 Ra6 23. h3 Rb6) 17... Kxf7 18. Nxg5+ Ke8?! { (-10.66 → -9.50) Inaccuracy. Best move was Kg7. } (18... Kg7) 19. Nf7?! { (-9.50 → -15.63) Inaccuracy. Best move was e5. } (19. e5 Nc6) 19... Kxf7 20. e5 Re8 21. e6+ Kxe6 22. Re1+ Kf7 23. Rxe8 Kxe8 24. Kf1 d5 25. Ke2 dxc4 26. Kd2 Bf5 27. Kc3 Bb1 28. Kb2 Bd3 29. Kc3 Be4 30. Kxc4 Bxg2 31. Kxc5 Na6+ 32. Kb6 Nb4 33. Kc7?! { (-62.34 → Mate in 7) Checkmate is now unavoidable. Best move was Kc5. } (33. Kc5 Nd3+) 33... Kf8?! { (Mate in 7 → -65.35) Lost forced checkmate sequence. Best move was Ra6. } (33... Ra6 34. a3 Nd3 35. h3 Nc5 36. h4 Ne6+ 37. Kb8 b5 38. f3 Bxf3 39. h5 Ra8#) 34. Kd7 Kg8 35. Ke7 h5 36. Kf6 Bd5 37. Kg6 Kf8 38. Kxh5 Bf3+ 39. Kh6?! { (-23.51 → Mate in 5) Checkmate is now unavoidable. Best move was Kg5. } (39. Kg5 Nxa2) 39... Nd5?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Kf7. } { White resigns. } (39... Kf7 40. Kg5 Nd3 41. Kh4 Rg8 42. a3 Nf4 43. a4 Rg4#) 0-1