lichess dev

[Event "Daily Turnir Arena"] [Site "http://chess-academy.net/pGVeAmYY"] [Date "2020.03.15"] [Round "-"] [White "Aurelian"] [Black "Kristian"] [Result "0-1"] [UTCDate "2020.03.15"] [UTCTime "16:56:22"] [WhiteElo "1499"] [BlackElo "1889"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "240+0"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4?! { (0.36 → -0.47) Inaccuracy. Best move was Bb5. } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Nxd4? { (-0.18 → 1.51) Mistake. Best move was Bb4. } (5... Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. Qe2+ Be7 10. O-O) 6. Qxd4 b6? { (0.63 → 3.40) Mistake. Best move was d6. } (6... d6 7. Bf4 Be7 8. Be2 O-O 9. Rd1 Be6 10. O-O Nd7 11. Nd5) 7. g3?? { (3.40 → 0.09) Blunder. Best move was e5. } (7. e5) 7... Bc5?! { (0.09 → 0.67) Inaccuracy. Best move was Bb7. } (7... Bb7) 8. Qd1? { (0.67 → -0.37) Mistake. Best move was Qe5+. } (8. Qe5+ Be7 9. Bf4 c6 10. O-O-O O-O 11. f3 d6 12. Qd4 d5 13. exd5 Nxd5 14. Nxd5 Qxd5) 8... O-O 9. Bg2 h6?? { (-0.74 → 2.87) Blunder. Best move was Ba6. } (9... Ba6 10. Qf3) 10. a3?? { (2.87 → -0.36) Blunder. Best move was e5. } (10. e5) 10... Qe7? { (-0.36 → 1.41) Mistake. Best move was d5. } (10... d5) 11. Qe2? { (1.41 → -0.19) Mistake. Best move was O-O. } (11. O-O) 11... d6?? { (-0.19 → 3.66) Blunder. Best move was Bb7. } (11... Bb7) 12. e5 dxe5? { (2.96 → 4.57) Mistake. Best move was Ng4. } (12... Ng4 13. Bxa8) 13. Bxa8 Bg4? { (3.91 → 5.78) Mistake. Best move was e4. } (13... e4) 14. Bf3 Bxf3 15. Qxf3 e4 16. Nxe4?? { (5.83 → 1.89) Blunder. Best move was Qe2. } (16. Qe2) 16... Nxe4 17. O-O Re8?! { (1.88 → 2.83) Inaccuracy. Best move was Nxf2. } (17... Nxf2 18. Rxf2 Rd8 19. Kf1 Bxf2 20. Kxf2 Qc5+ 21. Be3 Qxc2+ 22. Qe2 Qf5+ 23. Kg1 Re8 24. Re1) 18. Re1 Bxf2+ 19. Kf1?? { (2.64 → -8.66) Blunder. Best move was Qxf2. } (19. Qxf2 Nxf2 20. Rxe7 Nh3+ 21. Kg2 Rxe7 22. Kxh3 Re2 23. Bf4 Rxc2 24. Be5 Rd2 25. Bc3 Rd7) 19... Bxe1 20. Kxe1? { (-8.33 → -11.08) Mistake. Best move was Be3. } (20. Be3 Bd2 21. Kg1 Qf6 22. Rf1 Bxe3+ 23. Qxe3 Qxb2 24. Qf3 Qd4+ 25. Kh1 Nf6 26. Kg2 Qc4) 20... Ng5+ 21. Kf2?! { (-10.33 → Mate in 5) Checkmate is now unavoidable. Best move was Qe3. } (21. Qe3 Qd7) 21... Nxf3?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qe1+. } (21... Qe1+ 22. Kg2 Re2+ 23. Qxe2 Qxe2+ 24. Kg1 Nf3+ 25. Kh1 Qxh2#) 22. Kxf3 Qf6+?! { (Mate in 2 → -65.00) Lost forced checkmate sequence. Best move was Qe2+. } (22... Qe2+ 23. Kf4 Qe4#) 23. Kg2?! { (-65.00 → Mate in 4) Checkmate is now unavoidable. Best move was Bf4. } (23. Bf4 g5) 23... Re2+ 24. Kh3 Qf5+ 25. g4 Qf2?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf3+. } (25... Qf3+ 26. Kh4 Rxh2#) 26. g5 Qxh2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf3+. } (26... Qf3+ 27. Kh4 Rxh2#) 27. Kg4 h5+ 28. Kf5 Qf2+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qe5#. } (28... Qe5#) 29. Bf4 Qc5+ 30. Be5 Qxe5# { Black wins by checkmate. } 0-1