lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/s60nxdgQ"] [Date "2021.03.16"] [Round "-"] [White "Ops_MS"] [Black "Berserker"] [Result "0-1"] [UTCDate "2021.03.16"] [UTCTime "18:12:39"] [WhiteElo "1853"] [BlackElo "1707"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+92"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D06"] [Opening "Queen's Gambit Refused: Marshall Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 Nf6 2. c4 d5 { D06 Queen's Gambit Refused: Marshall Defense } 3. c5? { (0.67 → -1.30) Mistake. Best move was cxd5. } (3. cxd5 c6 4. Nc3 cxd5 5. Bf4 e6 6. e3 Bd6 7. Bb5+ Nc6) 3... e6?! { (-1.30 → -0.33) Inaccuracy. Best move was e5. } (3... e5 4. dxe5 Ng4 5. Nf3 Bxc5 6. e3 Qe7 7. Qxd5 O-O 8. Nc3 Nc6 9. Qe4 Ngxe5 10. Nxe5) 4. Nf3 b6 5. Qa4+? { (-0.17 → -1.79) Mistake. Best move was cxb6. } (5. cxb6 axb6 6. Nc3 Bb4 7. Bg5 Bxc3+ 8. bxc3 Ba6 9. g3 O-O 10. Bg2 Nbd7 11. O-O Qe8) 5... Bd7 6. Qc2 bxc5 7. dxc5 Bc6? { (-1.66 → -0.13) Mistake. Best move was Qe7. } (7... Qe7 8. Bf4 Qxc5 9. Qxc5 Bxc5 10. Bxc7 Na6 11. Bg3 Nb4 12. Na3 Ne4 13. e3 Nxg3 14. hxg3) 8. Ne5? { (-0.13 → -1.45) Mistake. Best move was Be3. } (8. Be3) 8... Be7?! { (-1.45 → -0.50) Inaccuracy. Best move was Nfd7. } (8... Nfd7 9. Nxc6 Nxc6 10. e3 Bxc5 11. Be2 O-O 12. O-O Nb4 13. Qc3 a5 14. a3 Nc6 15. b3) 9. Nxc6?! { (-0.50 → -1.23) Inaccuracy. Best move was Bf4. } (9. Bf4 Nfd7) 9... Nxc6 10. Bg5?! { (-0.89 → -1.78) Inaccuracy. Best move was g3. } (10. g3) 10... O-O 11. e3 h6?! { (-2.07 → -1.48) Inaccuracy. Best move was d4. } (11... d4 12. Bb5) 12. Bh4?! { (-1.48 → -2.01) Inaccuracy. Best move was Bxf6. } (12. Bxf6 Bxf6 13. Nc3 Rb8 14. Rd1 Bxc3+ 15. Qxc3 Qg5 16. h4 Qg4 17. a3 Rfd8 18. Rh3 d4) 12... Ne4?! { (-2.01 → -1.44) Inaccuracy. Best move was d4. } (12... d4 13. Bb5) 13. Bd3?? { (-1.44 → -7.80) Blunder. Best move was Bxe7. } (13. Bxe7 Qxe7) 13... Bxh4? { (-7.80 → -5.67) Mistake. Best move was Nb4. } (13... Nb4) 14. O-O? { (-5.67 → -7.79) Mistake. Best move was Bxe4. } (14. Bxe4 dxe4) 14... Be7?? { (-7.79 → -4.36) Blunder. Best move was Nb4. } (14... Nb4) 15. f3?? { (-4.36 → -7.56) Blunder. Best move was Bxe4. } (15. Bxe4 dxe4 16. Qxe4 Qd5 17. Qxd5 exd5 18. Nc3 Rfd8 19. Rad1 d4 20. exd4 Nxd4 21. Na4 Ne2+) 15... Nxc5?! { (-7.56 → -7.02) Inaccuracy. Best move was Nb4. } (15... Nb4 16. Qb3) 16. Bh7+? { (-7.02 → -8.20) Mistake. Best move was Be2. } (16. Be2 Rb8) 16... Kh8 17. Nc3? { (-7.96 → -9.58) Mistake. Best move was a3. } (17. a3 Qd6 18. Nd2 g6 19. Bxg6 fxg6 20. b4 Nd7 21. Rac1 Nce5 22. f4 Ng4 23. Rfe1 Kg7) 17... Nb4?! { (-9.58 → -8.85) Inaccuracy. Best move was f5. } (17... f5 18. Bxf5 Rxf5 19. Rad1 Rf8 20. f4 a5 21. Qe2 Bf6 22. Nb5 Kg8 23. g3 a4 24. f5) 18. Qb1 d4? { (-9.19 → -7.88) Mistake. Best move was f5. } (18... f5 19. Bg6 Rf6 20. a3 Nc6 21. b4 Nb7 22. e4 Rxg6 23. exf5 Rf6 24. Qd3 Ne5 25. Qe2) 19. exd4? { (-7.88 → -10.34) Mistake. Best move was Rd1. } (19. Rd1 d3) 19... Qxd4+ 20. Kh1 g6?! { (-9.77 → -9.18) Inaccuracy. Best move was f5. } (20... f5 21. Bxf5) 21. Rd1?! { (-9.18 → -12.13) Inaccuracy. Best move was Bxg6. } (21. Bxg6 fxg6 22. Qxg6 Rf6 23. Qg4 Qxg4 24. fxg4 Nbd3 25. Kg1 Rxf1+ 26. Rxf1 Nxb2 27. Nb5 Nbd3) 21... Qg7?! { (-12.13 → -9.47) Inaccuracy. Best move was Nbd3. } (21... Nbd3 22. Rd2) 22. Bxg6?! { (-9.47 → -9.97) Inaccuracy. Best move was a3. } (22. a3) 22... fxg6 23. a3 Nc6 24. b4?! { (-9.40 → -10.48) Inaccuracy. Best move was Qc2. } (24. Qc2 Nd4) 24... Qxc3 25. bxc5 Qf6 26. Rd7 Ne5 27. Rxc7 Rfc8 28. Qb7 Rxc7 29. Qxa8+ Kg7 30. Qe4?! { (-10.28 → Mate in 9) Checkmate is now unavoidable. Best move was Rf1. } (30. Rf1 Bxc5) 30... Bxc5?! { (Mate in 9 → -10.01) Lost forced checkmate sequence. Best move was Nd3. } (30... Nd3 31. Qe1 Nxe1 32. Rxe1 Bxc5 33. Rc1 Bd6 34. Rb1 Qe5 35. g3 Qe2 36. h4 Bxg3 37. Kg1) 31. Rc1 Bb6 32. Rxc7+ Bxc7 33. Qb7 Nd7 34. h3?! { (-10.06 → Mate in 2) Checkmate is now unavoidable. Best move was g3. } (34. g3 Qc3) 34... Qa1+ 35. Qb1 Qxb1# { Black wins by checkmate. } 0-1