lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/6dA5Hn9S"] [Date "2020.12.05"] [Round "-"] [White "DRMaRa"] [Black "ANTI_SVCER"] [Result "0-1"] [UTCDate "2020.12.05"] [UTCTime "17:20:28"] [WhiteElo "2115"] [BlackElo "2226"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D13"] [Opening "Slav Defense: Exchange Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 { D13 Slav Defense: Exchange Variation } 5. Nc3 Nc6 6. e3?! { (0.46 → -0.17) Inaccuracy. Best move was Bf4. } (6. Bf4 Bf5) 6... Bg4? { (-0.17 → 0.83) Mistake. Best move was g6. } (6... g6 7. Bb5 Bg7 8. O-O O-O 9. b3 Bd7 10. Bxc6 Bxc6 11. Ne5 Rc8 12. a4 Ne4 13. Nxe4) 7. h3? { (0.83 → -0.43) Mistake. Best move was Qb3. } (7. Qb3 Qc7 8. Nxd5 Nxd5 9. Qxd5 Rd8 10. Qe4 Bh5 11. Qf5 g6 12. Qh3 Bxf3 13. Qxf3 e5) 7... Bh5? { (-0.43 → 0.57) Mistake. Best move was Bxf3. } (7... Bxf3) 8. Be2?! { (0.57 → -0.29) Inaccuracy. Best move was g4. } (8. g4 Bg6) 8... e6 9. O-O Bd6 10. Bd2?! { (0.16 → -0.55) Inaccuracy. Best move was b3. } (10. b3 O-O 11. Bb2 Rc8 12. Rc1 Bg6 13. Nb5 Be7 14. Ne5 a6 15. Nxc6 Rxc6 16. Rxc6 bxc6) 10... O-O?! { (-0.55 → 0.25) Inaccuracy. Best move was Rc8. } (10... Rc8 11. Rc1 a6 12. Ne1 Bg6 13. Nd3 b5 14. f4 O-O 15. Ne5 Nd7 16. Nxg6 hxg6 17. Be1) 11. Nb5?! { (0.25 → -0.73) Inaccuracy. Best move was g4. } (11. g4 Bg6 12. Nh4 Rc8 13. Rc1 Nd7 14. Nxg6 hxg6 15. Bd3 Nb4 16. Bb1 Nc6 17. Ne2 Nb6) 11... Bb8 12. Nh4?! { (-0.30 → -0.91) Inaccuracy. Best move was Nc3. } (12. Nc3 Qd6) 12... Bxe2 13. Qxe2 a6 14. Nc3 Ne4 15. Nxe4?! { (-0.60 → -1.18) Inaccuracy. Best move was Nf3. } (15. Nf3 f5 16. Rac1 Bd6 17. Qd1 Rf6 18. g3 Rc8 19. Ne1 Rg6 20. Nxe4 fxe4 21. Ng2 Qd7) 15... dxe4 16. Qg4? { (-0.83 → -3.16) Mistake. Best move was g3. } (16. g3 Bd6 17. Ng2 Qd7 18. Kh2 Ne7 19. f3 f5 20. fxe4 fxe4 21. Nf4 Rac8 22. Bc3 Nf5) 16... f5 17. Qh5 Rf6? { (-2.94 → -1.70) Mistake. Best move was g5. } (17... g5) 18. g3? { (-1.70 → -2.83) Mistake. Best move was Qg5. } (18. Qg5) 18... Rh6 19. Qe2? { (-2.46 → -3.97) Mistake. Best move was Qd1. } (19. Qd1 Qg5 20. Kh1 Bxg3 21. Rg1 Qxh4 22. Rxg3 f4 23. exf4 Nxd4 24. Qg4 Qxg4 25. Rxg4 Nf3) 19... g5 20. Ng2 Rxh3 21. Qc4?? { (-3.51 → -6.90) Blunder. Best move was Nh4. } (21. Nh4 Bxg3 22. Nxf5 exf5 23. fxg3 Rxg3+ 24. Kf2 Qd6 25. Rac1 Kg7 26. Rc5 Rf8 27. Rg1 Rxg1) 21... Qf6 22. d5 Qh6 23. f4 exf3 24. dxc6?? { (-5.26 → Mate in 15) Checkmate is now unavoidable. Best move was Rxf3. } (24. Rxf3) 24... fxg2?! { (Mate in 15 → -11.58) Lost forced checkmate sequence. Best move was Bxg3. } (24... Bxg3 25. Qxe6+ Qxe6 26. Rxf3 Rh1+ 27. Kxh1 Qh6+ 28. Kg1 Qh2+ 29. Kf1 Qh1+ 30. Ke2 Qxg2+ 31. Rf2) 25. Rfd1?! { (-11.58 → Mate in 6) Checkmate is now unavoidable. Best move was c7. } (25. c7 Bxc7) 25... Rh1+?! { (Mate in 6 → -32.59) Lost forced checkmate sequence. Best move was Bxg3. } (25... Bxg3 26. Qxe6+ Qxe6 27. Be1 Qxe3+ 28. Kxg2 Rh2+ 29. Kf1 Qf3+ 30. Bf2 Qxf2#) 26. Kf2 g1=Q+ 27. Rxg1?! { (-21.27 → Mate in 13) Checkmate is now unavoidable. Best move was Ke2. } (27. Ke2 Qg2+ 28. Kd3 Rxd1 29. Rxd1 b5 30. Qd4 Bxg3 31. Kc2 e5 32. Qc3 Qhxc6 33. Kb1 Qge4+) 27... Qh2+ 28. Kf3 g4+ 29. Qxg4+ fxg4+ 30. Kxg4 Qh5# { Black wins by checkmate. } 0-1