lichess dev

[Event "Rapid Shield Arena"] [Site "http://chess-academy.net/lQ03onOI"] [Date "2021.02.11"] [Round "-"] [White "SergeyVoronChess"] [Black "Best"] [Result "1-0"] [UTCDate "2021.02.11"] [UTCTime "19:56:30"] [WhiteElo "2387"] [BlackElo "1911"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B12"] [Opening "Caro-Kann Defense: Advance Variation, Short Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c6?! { (0.12 → 0.77) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 d5 3. e5 Bf5 4. Nf3?! { (0.63 → 0.10) Inaccuracy. Best move was h4. } { B12 Caro-Kann Defense: Advance Variation, Short Variation } (4. h4 h5) 4... Bg6? { (0.10 → 1.31) Mistake. Best move was e6. } (4... e6) 5. Bd3? { (1.31 → 0.09) Mistake. Best move was e6. } (5. e6 fxe6 6. Bd3 Bh5 7. Nbd2 e5 8. dxe5 e6 9. c4 Nd7 10. Be2 Nh6 11. Nd4 Bf7) 5... e6?! { (0.09 → 0.60) Inaccuracy. Best move was Bxd3. } (5... Bxd3 6. Qxd3 e6 7. Nc3 Ne7 8. Ne2 Nd7 9. c3 c5 10. Bg5 h6 11. Bd2 g5 12. h3) 6. Nc3?! { (0.60 → 0.03) Inaccuracy. Best move was Bxg6. } (6. Bxg6 hxg6) 6... Ne7 7. O-O Nf5?! { (0.03 → 0.97) Inaccuracy. Best move was Nd7. } (7... Nd7) 8. Ne2 Be7?! { (0.51 → 1.18) Inaccuracy. Best move was c5. } (8... c5) 9. Nf4?! { (1.18 → 0.44) Inaccuracy. Best move was c3. } (9. c3 O-O 10. Nf4 c5 11. g3 Nd7 12. Re1 h6 13. Nxg6 fxg6 14. Kg2 a5 15. Rb1 Qb6) 9... O-O?! { (0.44 → 1.18) Inaccuracy. Best move was c5. } (9... c5 10. dxc5 Bxc5 11. c3 Nd7 12. Nxg6 hxg6 13. g3 Be7 14. Qe2 Rc8 15. h4 Qb6 16. Kg2) 10. c3?! { (1.18 → 0.51) Inaccuracy. Best move was Nxg6. } (10. Nxg6 fxg6 11. g4 Nh6 12. h3 c5 13. dxc5 Bxc5 14. Kg2 Nc6 15. c3 Nf7 16. Qe2 Rc8) 10... Re8? { (0.51 → 1.83) Mistake. Best move was c5. } (10... c5 11. Nxg6 hxg6 12. dxc5 Bxc5 13. g3 Be7 14. h4 Nd7 15. Bf4 Qb6 16. Rb1 Nc5 17. Bc2) 11. Nxg6? { (1.83 → 0.77) Mistake. Best move was g3. } (11. g3) 11... hxg6? { (0.77 → 2.37) Mistake. Best move was fxg6. } (11... fxg6) 12. Bxf5? { (2.37 → 0.68) Mistake. Best move was g4. } (12. g4 Nh6 13. h3 c5 14. Be3 Qb6 15. Rb1 Nc6 16. dxc5 Bxc5 17. Bf4 a5 18. Qd2 Qc7) 12... gxf5 13. Bf4? { (0.81 → -0.23) Mistake. Best move was g3. } (13. g3 c5) 13... g5? { (-0.23 → 1.01) Mistake. Best move was c5. } (13... c5) 14. Be3?! { (1.01 → 0.35) Inaccuracy. Best move was Bc1. } (14. Bc1) 14... f4? { (0.35 → 1.47) Mistake. Best move was Kg7. } (14... Kg7 15. g3) 15. Bc1 Kg7 16. h4?! { (1.88 → 1.31) Inaccuracy. Best move was g3. } (16. g3) 16... gxh4 17. Bxf4? { (1.41 → 0.40) Mistake. Best move was Ne1. } (17. Ne1 Rh8 18. Qg4+ Kf8 19. Nd3 Na6 20. Bd2 Ke8 21. Qxf4 Kd7 22. Qxf7 Qg8 23. Qxg8 Raxg8) 17... Rh8 18. Kh2? { (1.28 → 0.23) Mistake. Best move was Nh2. } (18. Nh2 Qg8) 18... h3?? { (0.23 → 4.01) Blunder. Best move was Nd7. } (18... Nd7 19. Qd2) 19. gxh3 f6?? { (3.48 → 11.29) Blunder. Best move was Kf8. } (19... Kf8) 20. exf6+ Bxf6 21. Ne5 Bxe5 22. Bxe5+ Kh7?! { (12.31 → Mate in 4) Checkmate is now unavoidable. Best move was Kf7. } (22... Kf7 23. Qf3+) 23. Qh5+ Kg8 24. Qxh8+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Rg1+. } (24. Rg1+ Qg5 25. Rxg5+ Kf8 26. Bd6#) 24... Kf7 25. Qxd8 Na6 26. Qd7+ Kg6 27. Qg7+ Kf5 28. Qf6+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qg4#. } (28. Qg4#) 28... Ke4 29. f3+?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Qg6+. } (29. Qg6+ Kf3 30. Qd3#) 29... Kd3 30. Rad1+ Kc4 31. b3+ Kb5 32. a4+ Kb6 33. a5+ Kb5 34. c4+ Kb4 35. Qe7+ Kxa5 36. b4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qxb7. } (36. Qxb7 Nb4 37. Bc7#) 36... Kb6 37. Bc7+ Nxc7 38. Qc5+ Ka6 39. b5+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Ra1#. } (39. Ra1#) 39... cxb5 40. cxb5+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Ra1#. } (40. Ra1#) 40... Nxb5 41. Ra1+ Na3 42. Rxa3# { White wins by checkmate. } 1-0