lichess dev

[Event "Academy Teachers Arena"] [Site "http://chess-academy.net/CxGzH9io"] [Date "2019.10.19"] [Round "-"] [White "Mariana"] [Black "ionelka"] [Result "0-1"] [UTCDate "2019.10.19"] [UTCTime "04:59:43"] [WhiteElo "1647"] [BlackElo "1608"] [WhiteRatingDiff "-51"] [BlackRatingDiff "+53"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B11"] [Opening "Caro-Kann Defense"] [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. Nc3 d5 { B11 Caro-Kann Defense } 3. exd5? { (0.89 → -0.39) Mistake. Best move was Nf3. } (3. Nf3 e6) 3... cxd5 4. Bb5+ Bd7 5. d3?? { (-0.01 → -3.23) Blunder. Best move was Bxd7+. } (5. Bxd7+ Qxd7 6. Nf3 e6 7. O-O Bd6 8. d4 Nc6 9. Ne2 Nf6 10. Bf4 O-O 11. Bxd6 Qxd6) 5... Nc6?? { (-3.23 → 0.70) Blunder. Best move was Bxb5. } (5... Bxb5 6. Nxb5) 6. Bxc6? { (0.70 → -0.91) Mistake. Best move was Nxd5. } (6. Nxd5 Nf6) 6... Bxc6?! { (-0.91 → -0.21) Inaccuracy. Best move was bxc6. } (6... bxc6 7. Nf3 e6 8. O-O Bd6 9. d4 Ne7 10. Na4 O-O 11. b3 f6 12. Re1 Ng6 13. c4) 7. d4?! { (-0.21 → -0.99) Inaccuracy. Best move was Nf3. } (7. Nf3 e6 8. Bf4 d4 9. Ne4 Bb4+ 10. Bd2 Be7 11. O-O Nf6 12. Re1 O-O 13. Ne5 Nxe4) 7... Nf6?! { (-0.99 → 0.00) Inaccuracy. Best move was e6. } (7... e6 8. Nf3 Bd6 9. O-O Ne7 10. Bg5 O-O 11. Bh4 Qb6 12. Bxe7 Bxe7 13. Rb1 Qc7 14. Qe2) 8. Bf4?! { (0.00 → -0.92) Inaccuracy. Best move was Nf3. } (8. Nf3 e6 9. O-O Rc8 10. a4 Bd6 11. Bg5 h6 12. Bh4 O-O 13. Nb5 Bb8 14. Nc3) 8... e6 9. Nf3 Bd6?! { (-0.95 → -0.05) Inaccuracy. Best move was Bb4. } (9... Bb4) 10. Bxd6 Qxd6 11. Qe2? { (0.01 → -1.00) Mistake. Best move was O-O. } (11. O-O Ne4 12. Nxe4 dxe4 13. Ne5 O-O 14. c3 Bd5 15. c4 Bc6 16. Nxc6 bxc6 17. Qd2 Rfd8) 11... O-O?! { (-1.00 → -0.25) Inaccuracy. Best move was Ne4. } (11... Ne4) 12. a3?! { (-0.25 → -1.00) Inaccuracy. Best move was O-O. } (12. O-O Ne4 13. Qe3 Rac8 14. Ne2 f6 15. c3 Rfe8 16. a4 Qd7 17. b3 b6 18. a5 Qe7) 12... Rfc8?! { (-1.00 → -0.35) Inaccuracy. Best move was Ne4. } (12... Ne4 13. Qd3) 13. O-O-O? { (-0.35 → -2.83) Mistake. Best move was Qe5. } (13. Qe5) 13... Qc7? { (-2.83 → -1.24) Mistake. Best move was Be8. } (13... Be8) 14. Ng5?? { (-1.24 → -4.29) Blunder. Best move was Ne5. } (14. Ne5 Rab8) 14... Ne4?? { (-4.29 → 0.65) Blunder. Best move was b5. } (14... b5 15. Qe5 Qe7 16. Rhe1 a5 17. a4 b4 18. Nb5 Bxb5 19. axb5 a4 20. Nxe6 fxe6 21. Qxe6+) 15. Ncxe4? { (0.65 → -0.93) Mistake. Best move was Ngxe4. } (15. Ngxe4) 15... dxe4 16. Qh5?? { (-0.73 → -4.16) Blunder. Best move was Rd2. } (16. Rd2 Qf4) 16... h6 17. Qxf7+? { (-3.53 → -4.71) Mistake. Best move was Nh3. } (17. Nh3) 17... Qxf7 18. Nxf7 Kxf7 19. Rhe1 Bd5 20. g4? { (-4.74 → -5.91) Mistake. Best move was Re3. } (20. Re3 b5 21. Rd2 Rc7 22. Rg3 a5 23. h4 g6 24. Kd1 Kf6 25. Re2 Rac8 26. Rh3 Rc4) 20... Rc4 21. c3?! { (-5.48 → -6.38) Inaccuracy. Best move was Re3. } (21. Re3 b5 22. b3 Rc7 23. Rd2 Kg6 24. h4 Rf8 25. Rde2 Rf4 26. Rg3 Rcf7 27. Kd2 Rxf2) 21... Rac8?! { (-6.38 → -5.76) Inaccuracy. Best move was Kg6. } (21... Kg6) 22. b3?? { (-5.76 → -11.51) Blunder. Best move was h4. } (22. h4 Kg6 23. Rd2 Rf8 24. Kc2 b5 25. b3 Rc7 26. Kb2 Rcf7 27. Ree2 Rf4 28. Rc2 Rc8) 22... Rxc3+ 23. Kb2?! { (-10.13 → Mate in 19) Checkmate is now unavoidable. Best move was Kd2. } (23. Kd2 Rc2+ 24. Ke3 R8c3+ 25. Kf4 Rxf2+ 26. Ke5 e3 27. Rc1 Rd3 28. Kd6 e2 29. Kc7 Kg6) 23... Rxb3+ 24. Ka2?! { (-73.08 → Mate in 5) Checkmate is now unavoidable. Best move was Ka1. } (24. Ka1 Rc2) 24... Rc2+ 25. Ka1 Rxa3+?! { (Mate in 4 → Mate in 10) Not the best checkmate sequence. Best move was Rb5. } (25... Rb5 26. Re2 Rxe2 27. Rd2 Re1+ 28. Rd1 Rxd1#) 26. Kb1 Raa2?! { (Mate in 10 → -12.14) Lost forced checkmate sequence. Best move was Rxf2. } (26... Rxf2 27. Rf1 Ba2+ 28. Ka1 Bc4+ 29. Kb1 Bxf1 30. d5 Bd3+ 31. Rxd3 Rxd3 32. dxe6+ Kxe6 33. Kc1) 27. Rc1?! { (-12.14 → Mate in 1) Checkmate is now unavoidable. Best move was Re3. } (27. Re3 Rcb2+) 27... Rcb2# { Black wins by checkmate. } 0-1