lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/aI6Ysm76"] [Date "2021.01.16"] [Round "-"] [White "vlad13"] [Black "filipconstantin"] [Result "0-1"] [UTCDate "2021.01.16"] [UTCTime "09:00:04"] [WhiteElo "1000"] [BlackElo "1086"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+56"] [Variant "Standard"] [TimeControl "600+4"] [ECO "C20"] [Opening "King's Pawn Game: King's Head Opening #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. f3? { (0.30 → -1.54) Mistake. Best move was Nf3. } { C20 King's Pawn Game: King's Head Opening #2 } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... d5?! { (-1.54 → -1.03) Inaccuracy. Best move was Nf6. } (2... Nf6) 3. d3 Nf6 4. c3? { (-1.08 → -2.29) Mistake. Best move was Be3. } (4. Be3 c5 5. Nd2 Nc6 6. Bf2 d4 7. g4 Be6 8. h4 Qb6 9. Qc1 h6 10. Bg2 O-O-O) 4... Nc6? { (-2.29 → -1.23) Mistake. Best move was Bc5. } (4... Bc5 5. Bg5 h6 6. Bh4 O-O 7. Nd2 a5 8. Qc2 Be3 9. exd5 Qxd5 10. Ne4 Nh7 11. Bf2) 5. exd5? { (-1.23 → -3.00) Mistake. Best move was Be3. } (5. Be3 Be7 6. Nd2 a5 7. Ne2 O-O 8. Bf2 a4 9. Qc1 Be6 10. g4 dxe4 11. dxe4 Ne8) 5... Nxd5 6. Bg5?? { (-2.50 → -8.33) Blunder. Best move was Qe2. } (6. Qe2 Be7 7. g3 O-O 8. Nh3 Re8 9. Nf2 Bc5 10. Ne4 Bb6 11. Na3 f5 12. Nf2 Bc5) 6... Qxg5 7. Qd2 Qe7? { (-9.03 → -7.11) Mistake. Best move was Ne3. } (7... Ne3 8. Na3) 8. d4? { (-7.11 → -11.52) Mistake. Best move was c4. } (8. c4) 8... exd4+ 9. Qe2 Nxc3?? { (-12.24 → -4.61) Blunder. Best move was Ne3. } (9... Ne3 10. Kf2 Nc2 11. Qxe7+ Bxe7 12. Bd3 Nxa1 13. Ne2 dxc3 14. Nbxc3 Nb4 15. Be4 f5 16. Bb1) 10. Qxe7+ Nxe7? { (-5.37 → -4.00) Mistake. Best move was Bxe7. } (10... Bxe7 11. bxc3 Bf6 12. Bb5 dxc3 13. Ne2 c2 14. Nbc3 Bf5 15. Rc1 Bg5 16. f4 Bf6 17. Bxc6+) 11. Bb5+?? { (-4.00 → -12.68) Blunder. Best move was bxc3. } (11. bxc3 Be6) 11... c6? { (-12.68 → -7.78) Mistake. Best move was Nxb5. } (11... Nxb5 12. Ne2 c5 13. a4 Nd6 14. b4 cxb4 15. Nxd4 Nd5 16. Nd2 a5 17. Ne4 Nxe4 18. fxe4) 12. Bxc6+?! { (-7.78 → -8.51) Inaccuracy. Best move was bxc3. } (12. bxc3 cxb5) 12... Nxc6 13. Nxc3? { (-8.33 → -11.23) Mistake. Best move was bxc3. } (13. bxc3) 13... dxc3 14. bxc3 Bc5 15. Rb1 O-O 16. Ne2 Nd4?? { (-12.03 → -5.78) Blunder. Best move was Re8. } (16... Re8 17. Rb5 b6 18. Rxc5 bxc5 19. Kf2 Be6 20. Ng3 Bxa2 21. Ne4 Re5 22. h4 Bc4 23. h5) 17. O-O?? { (-5.78 → -16.47) Blunder. Best move was Nxd4. } (17. Nxd4 b6 18. Kf2 Be6 19. a4 Rfd8 20. Rhd1 Rac8 21. Ra1 Bd5 22. Re1 Bb3 23. h3 Be6) 17... Nxe2+ 18. Kh1 Nxc3 19. Rf2 Nxb1 20. f4?! { (-22.69 → Mate in 8) Checkmate is now unavoidable. Best move was Rb2. } (20. Rb2 Na3) 20... Nc3?! { (Mate in 8 → -25.67) Lost forced checkmate sequence. Best move was Bxf2. } (20... Bxf2 21. g4 Bxg4 22. Kg2 Bh4 23. h3 Bf5 24. Kf3 Rad8 25. a3 Rfe8 26. Kg2 Rd2+ 27. Kf3) 21. Rf3 Nxa2 22. f5 Nc1 23. Rf4 Be3 24. Rg4 h5 25. Rg5?! { (-24.74 → Mate in 8) Checkmate is now unavoidable. Best move was Re4. } (25. Re4 Bb6) 25... f6?! { (Mate in 8 → -71.61) Lost forced checkmate sequence. Best move was Bxg5. } (25... Bxg5 26. h4 Bxh4 27. g3 Bxf5 28. gxh4 Rfd8 29. Kg2 Rd3 30. Kh2 Re8 31. Kg2 Re2+ 32. Kg1) 26. Rxh5 Bg5 27. Rh8+?! { (-26.69 → Mate in 8) Checkmate is now unavoidable. Best move was g4. } (27. g4 Nd3) 27... Kxh8 28. h4 Bxh4 29. g4 g5 30. Kg2 Re8 31. Kh3 Bd7 32. Kg2 Rac8?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Bc6+. } (32... Bc6+ 33. Kh2 Re1 34. Kh3 Rh1#) 33. Kf3 Nb3?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Bc6#. } (33... Bc6#) 34. Kg2 Rc1?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rc2+. } (34... Rc2+ 35. Kf1 Re1#) 35. Kf3 Nd2+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Bc6#. } (35... Bc6#) 36. Kg2 Re3?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Re2+. } (36... Re2+ 37. Kh3 Rh1#) 37. Kh2 Re2+ 38. Kh3 Rc3# { Black wins by checkmate. } 0-1