lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/GvrA4lpk"] [Date "2021.03.24"] [Round "-"] [White "MARIO_MARES"] [Black "Marathon"] [Result "0-1"] [UTCDate "2021.03.24"] [UTCTime "17:29:36"] [WhiteElo "1696"] [BlackElo "1751"] [WhiteRatingDiff "-39"] [BlackRatingDiff "+58"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B17"] [Opening "Caro-Kann Defense: Karpov 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. Nd2 dxe4 4. Nxe4 Nd7 { B17 Caro-Kann Defense: Karpov Variation } 5. Be3?! { (0.80 → -0.05) Inaccuracy. Best move was Nf3. } (5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. c3 Qd5 9. Be2 e5) 5... Ndf6?! { (-0.05 → 0.64) Inaccuracy. Best move was Ngf6. } (5... Ngf6 6. Nxf6+ Nxf6 7. Bd3 Ng4 8. Nf3 Nxe3 9. fxe3 g6 10. Bc4 Bg7 11. O-O O-O 12. c3) 6. Bd3?! { (0.64 → -0.02) Inaccuracy. Best move was Nc3. } (6. Nc3 Bf5 7. Bd3 e6 8. Nf3 Bxd3 9. Qxd3 Bd6 10. O-O h6 11. Bd2 Ne7 12. Rfe1 O-O) 6... Nxe4 7. Bxe4 Nf6 8. Bd3 g6?! { (-0.12 → 0.66) Inaccuracy. Best move was Ng4. } (8... Ng4) 9. Ne2?! { (0.66 → -0.07) Inaccuracy. Best move was Nf3. } (9. Nf3 Qb6) 9... Bg7 10. O-O O-O?! { (-0.34 → 0.29) Inaccuracy. Best move was Ng4. } (10... Ng4 11. Qd2 Nxe3 12. Qxe3 O-O 13. f4 b6 14. c3 e6 15. Ng3 Bb7 16. Ne4 Rc8 17. Rad1) 11. f4? { (0.29 → -0.90) Mistake. Best move was h3. } (11. h3 Qb6 12. Qd2 Qxb2 13. a4 Qb6 14. a5 Qd8 15. c4 c5 16. d5 Nd7 17. Rad1 Qc7) 11... Nd5?! { (-0.90 → -0.13) Inaccuracy. Best move was Ng4. } (11... Ng4 12. Qd2 b6 13. c3 Qc7 14. Rad1 Rd8 15. h3 Nxe3 16. Qxe3 e6 17. Be4 Rb8 18. Rd2) 12. Qd2 Nxe3 13. Qxe3 f5? { (-0.64 → 0.94) Mistake. Best move was e6. } (13... e6 14. c3 b6 15. Ng3 Bb7 16. Rad1 Qc7 17. Ne4 Rac8 18. b4 c5 19. dxc5 Bxe4 20. Qxe4) 14. h4? { (0.94 → -0.37) Mistake. Best move was c3. } (14. c3 Kh8) 14... Qd6?! { (-0.37 → 0.16) Inaccuracy. Best move was e6. } (14... e6 15. h5) 15. Qh3? { (0.16 → -1.23) Mistake. Best move was Bc4+. } (15. Bc4+ Kh8) 15... Bxd4+ 16. Nxd4 Qxd4+ 17. Kh1 Qf6? { (-1.23 → 0.00) Mistake. Best move was Qxb2. } (17... Qxb2) 18. h5?! { (0.00 → -0.62) Inaccuracy. Best move was Rae1. } (18. Rae1 Be6 19. Re5 Bf7 20. h5 Rad8 21. hxg6 hxg6 22. Bxf5 Kg7 23. Qg3 Rd2 24. Qc3 Rd5) 18... Kg7?! { (-0.62 → 0.08) Inaccuracy. Best move was Qxb2. } (18... Qxb2 19. Bc4+) 19. h6+ Kg8 20. Rfe1 e6 21. Re2?! { (-0.07 → -0.79) Inaccuracy. Best move was c3. } (21. c3 g5) 21... Bd7?! { (-0.79 → 0.00) Inaccuracy. Best move was Qxb2. } (21... Qxb2 22. Rd1) 22. Rae1 Rae8 23. Bc4 Re7?! { (-0.66 → 0.16) Inaccuracy. Best move was b5. } (23... b5 24. Bb3 a5 25. a4 bxa4 26. Bxa4 Qd4 27. Qd3 Qxd3 28. cxd3 Kf7 29. Bb3 Re7 30. Bc4) 24. Qb3? { (0.16 → -1.02) Mistake. Best move was Qg3. } (24. Qg3) 24... Qh4+? { (-1.02 → 0.00) Mistake. Best move was Rfe8. } (24... Rfe8 25. Qxb7) 25. Kg1 Qxf4 26. Bxe6+ Bxe6 27. Rxe6 Qd4+ 28. R6e3+? { (0.00 → -1.24) Mistake. Best move was Kf1. } (28. Kf1 Qf4+ 29. Kg1 Qd4+) 28... Kh8? { (-1.24 → 0.00) Mistake. Best move was Rff7. } (28... Rff7) 29. Kf1 Rxe3 30. Rxe3?! { (0.00 → -0.85) Inaccuracy. Best move was Qxe3. } (30. Qxe3 Qxe3 31. Rxe3 Kg8 32. Re7 Rf7 33. Re8+ Rf8) 30... Qf4+ 31. Ke2 Qg4+ 32. Kd3?? { (-0.60 → Mate in 5) Checkmate is now unavoidable. Best move was Kf1. } (32. Kf1 Qf4+) 32... Rd8+ 33. Kc3 Qd4# { Black wins by checkmate. } 0-1