lichess dev

[Event "Hou Yifan Arena"] [Site "http://chess-academy.net/TYBkBM8Z"] [Date "2020.08.11"] [Round "-"] [White "Damir_DJ"] [Black "chitanumatei"] [Result "1-0"] [UTCDate "2020.08.11"] [UTCTime "16:01:50"] [WhiteElo "1614"] [BlackElo "1617"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qf5? { (0.62 → 1.67) Mistake. Best move was Qd8. } (3... Qd8 4. d4 Nf6 5. Nf3 e6 6. Be3 Nc6 7. Be2 Be7 8. O-O) 4. Nf3?! { (1.67 → 1.09) Inaccuracy. Best move was d4. } (4. d4) 4... e5?! { (1.09 → 1.80) Inaccuracy. Best move was Nc6. } (4... Nc6 5. d4 Nf6 6. Bd3 Qa5 7. Bd2 Bg4 8. Nb5 Qb6 9. c4 Bxf3 10. Qxf3 Nxd4 11. Nxd4) 5. Nb5?! { (1.80 → 0.93) Inaccuracy. Best move was d4. } (5. d4 exd4) 5... Na6 6. Nh4?? { (1.26 → -3.81) Blunder. Best move was Qe2. } (6. Qe2 Be7) 6... Qd7?? { (-3.81 → 0.13) Blunder. Best move was Qe4+. } (6... Qe4+ 7. Qe2) 7. Nc3 Bc5?! { (-0.16 → 0.75) Inaccuracy. Best move was Qe7. } (7... Qe7 8. Nf5) 8. Qe2? { (0.75 → -0.83) Mistake. Best move was Nf3. } (8. Nf3 Nf6 9. Bxa6 bxa6 10. O-O e4 11. d4 Bb6 12. Qe2 Qf5 13. Ne5 O-O 14. Be3 c5) 8... Nb4?! { (-0.83 → -0.25) Inaccuracy. Best move was Ne7. } (8... Ne7 9. a3 O-O 10. Qe4 c6 11. Bd3 Ng6 12. O-O Bd4 13. Nxg6 fxg6 14. Bxa6 bxa6 15. d3) 9. Qxe5+? { (-0.25 → -3.12) Mistake. Best move was d3. } (9. d3) 9... Be7?? { (-3.12 → 0.86) Blunder. Best move was Qe7. } (9... Qe7 10. Bb5+ c6 11. Qxe7+ Bxe7 12. Ba4 Bxh4 13. a3 Na6 14. d4 Ne7 15. Ne4 Nf5 16. c3) 10. Qxg7?? { (0.86 → -4.13) Blunder. Best move was Bb5. } (10. Bb5) 10... Nxc2+?! { (-4.13 → -3.27) Inaccuracy. Best move was Bf6. } (10... Bf6 11. Qg3) 11. Kd1 Nxa1?? { (-3.95 → 1.28) Blunder. Best move was Bf6. } (11... Bf6) 12. Qxh8 Bxh4?? { (1.26 → 10.14) Blunder. Best move was Kf8. } (12... Kf8 13. f3 Bxh4 14. b3 c5 15. Bb2 Qd4 16. Qxd4 cxd4 17. Nb5 Nxb3 18. axb3 Bf5 19. Bxd4) 13. Qxg8+?? { (10.14 → 5.97) Blunder. Best move was Bb5. } (13. Bb5 Kf8 14. Bxd7 Bf6 15. Qxh7 Bxd7 16. b3 c5 17. Bb2 Nxb3 18. axb3 Bc6 19. f3 b6) 13... Ke7 14. Bb5?? { (6.30 → 3.20) Blunder. Best move was Be2. } (14. Be2 Qf5 15. d3 Nb3 16. Bh6 Qg6 17. Qf8+ Kd7 18. axb3 Be7 19. Qg7 Qxg7 20. Bxg7 Kd8) 14... c6?? { (3.20 → 10.56) Blunder. Best move was Qg4+. } (14... Qg4+ 15. Qxg4) 15. Be2?? { (10.56 → 5.54) Blunder. Best move was Re1+. } (15. Re1+ Kd6 16. Re4 Kc7 17. Rxh4 h6 18. Be2 Qd8 19. Qg3+ Qd6 20. Qxd6+ Kxd6 21. b4 Be6) 15... b5?! { (5.54 → 6.33) Inaccuracy. Best move was Qf5. } (15... Qf5 16. d3) 16. g3?! { (6.33 → 5.50) Inaccuracy. Best move was Re1. } (16. Re1) 16... Bf6? { (5.50 → 7.64) Mistake. Best move was Qf5. } (16... Qf5 17. d3 Bb7 18. Qg4 Qxg4 19. Bxg4 Bf6 20. Re1+ Kf8 21. Bh6+ Kg8 22. Kd2 b4 23. Na4) 17. h3?? { (7.64 → 3.44) Blunder. Best move was Re1. } (17. Re1 Be5 18. f4 Qf5 19. d3 Qg6 20. Qxg6 hxg6 21. fxe5 b4 22. Bg5+ Kf8 23. Kd2 bxc3+) 17... b4? { (3.44 → 6.42) Mistake. Best move was Qf5. } (17... Qf5 18. d3 Qg6 19. Qxg6 hxg6 20. Be3 b4 21. Bc5+ Ke8 22. Bxb4 Rb8 23. Ba3 Bxc3 24. bxc3) 18. Bg4 Qb7?? { (5.39 → 12.06) Blunder. Best move was Qd3. } (18... Qd3) 19. Bxc8?! { (12.06 → 9.21) Inaccuracy. Best move was Re1+. } (19. Re1+) 19... Qb8?! { (9.21 → 23.50) Inaccuracy. Best move was bxc3. } (19... bxc3 20. Re1+ Kd6 21. Re6+ Kc5 22. Bxb7 c2+ 23. Ke2 Rxg8 24. Rxc6+ Kd4 25. Rxf6 Re8+ 26. Kf1) 20. Re1+ Kd6?! { (20.96 → Mate in 5) Checkmate is now unavoidable. Best move was Qe5. } (20... Qe5 21. Rxe5+) 21. Qf8+ Kc7 22. Qxf7+?! { (Mate in 4 → 22.24) Lost forced checkmate sequence. Best move was Nd5+. } (22. Nd5+ cxd5 23. Qc5+ Kd8 24. Qc6 Qxc8 25. Re8#) 22... Kxc8 23. Qxf6 Kb7?! { (20.43 → Mate in 10) Checkmate is now unavoidable. Best move was Qc7. } (23... Qc7 24. Na4) 24. Re7+ Kb6 25. Na4+ Ka6 26. Qxc6+ Ka5 27. Re5+?! { (Mate in 5 → 70.24) Lost forced checkmate sequence. Best move was Nc5. } (27. Nc5 Qb5 28. Nb7+ Ka4 29. b3+ Nxb3 30. axb3+ Kxb3 31. Qc2#) 27... Qb5?! { (70.24 → Mate in 1) Checkmate is now unavoidable. Best move was Qxe5. } (27... Qxe5 28. Nc5) 28. Qxb5# { White wins by checkmate. } 1-0