lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/yxGlDHoJ"] [Date "2020.12.04"] [Round "-"] [White "costelconstantin"] [Black "DRMaRa"] [Result "0-1"] [UTCDate "2020.12.04"] [UTCTime "18:07:54"] [WhiteElo "1810"] [BlackElo "2092"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C68"] [Opening "Ruy Lopez: Exchange Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 { C68 Ruy Lopez: Exchange Variation } dxc6 5. Nxe5? { (0.38 → -0.70) Mistake. Best move was O-O. } (5. O-O Bd6 6. c3 c5 7. d4 cxd4 8. cxd4 exd4 9. Qxd4 f6) 5... Qg5?! { (-0.70 → 0.00) Inaccuracy. Best move was Qd4. } (5... Qd4 6. Nf3 Qxe4+ 7. Qe2 Qxe2+ 8. Kxe2 Bd6 9. d3 Nf6 10. Be3) 6. Ng4?? { (0.00 → -4.34) Blunder. Best move was Nf3. } (6. Nf3 Qxg2 7. Rg1 Qh3 8. Rg3 Qh5 9. Rg5 Qh3) 6... Bxg4 7. f3 Bd7?! { (-4.13 → -3.54) Inaccuracy. Best move was Be6. } (7... Be6 8. Qe2 O-O-O 9. Nc3 Qa5 10. O-O Bc5+ 11. Kh1 f5 12. d3 Nf6 13. Be3 Rhe8 14. e5) 8. O-O Bh3?! { (-4.07 → -3.32) Inaccuracy. Best move was Qh5. } (8... Qh5 9. Nc3) 9. Rf2?! { (-3.32 → -3.82) Inaccuracy. Best move was Qe2. } (9. Qe2 Qc5+ 10. Kh1 Be6 11. d3 Qh5 12. Nc3 Bd6 13. f4 Qxe2 14. Nxe2 f6 15. f5 Bf7) 9... Bc5?? { (-3.82 → -0.16) Blunder. Best move was O-O-O. } (9... O-O-O 10. Nc3 Be6 11. d4 Qh5 12. Ne2 f5 13. Qd3 fxe4 14. fxe4 g5 15. Be3 Bd6 16. h3) 10. d4 Qd8 11. gxh3?? { (0.04 → -3.51) Blunder. Best move was Rd2. } (11. Rd2) 11... Bxd4 12. Qe2? { (-3.16 → -4.24) Mistake. Best move was Kg2. } (12. Kg2 Bxf2 13. Qxd8+ Rxd8 14. Kxf2 Ne7 15. Nc3 f5 16. b3 O-O 17. Ba3 Rf7 18. Re1 Ng6) 12... Bxf2+ 13. Qxf2? { (-3.73 → -4.74) Mistake. Best move was Kxf2. } (13. Kxf2) 13... Qd1+ 14. Qf1 Qxc2 15. Nc3 f6?! { (-4.59 → -4.09) Inaccuracy. Best move was Ne7. } (15... Ne7 16. Qf2) 16. Be3? { (-4.09 → -5.69) Mistake. Best move was Qc4. } (16. Qc4 O-O-O 17. Bf4 Qd3 18. Qc5 Qd4+ 19. Qxd4 Rxd4 20. Be3 Rd3 21. Kf2 Ne7 22. Ke2 Rdd8) 16... Qxb2 17. Rc1 Ne7 18. Bd4? { (-4.91 → -6.62) Mistake. Best move was Qc4. } (18. Qc4 Rd8) 18... Rd8? { (-6.62 → -5.20) Mistake. Best move was Qd2. } (18... Qd2 19. Rd1 Qg5+ 20. Qg2 Qxg2+ 21. Kxg2 O-O-O 22. Kf1 Ng6 23. Be3 Rxd1+ 24. Nxd1 Rd8 25. Nb2) 19. Rb1? { (-5.20 → -6.86) Mistake. Best move was Be3. } (19. Be3 b5) 19... Qd2 20. Rd1 Qg5+ 21. Kh1 Ng6 22. Qf2?! { (-6.33 → -6.87) Inaccuracy. Best move was Ne2. } (22. Ne2 O-O) 22... Nf4 23. Rg1? { (-6.43 → -9.03) Mistake. Best move was Qf1. } (23. Qf1 Qh5) 23... Nxh3 24. Rxg5?! { (-8.99 → -9.60) Inaccuracy. Best move was Qf1. } (24. Qf1 Nxg1) 24... Nxf2+ 25. Bxf2 fxg5 26. Be3? { (-8.91 → -13.84) Mistake. Best move was Kg2. } (26. Kg2 Rd2 27. e5 Rc2 28. Ne4 b6 29. Nxg5 Kd7 30. Kg3 Re8 31. e6+ Ke7 32. Bd4 Rxa2) 26... Rd3 27. Bxg5 Rxc3 28. Kg1 Rf8 29. Kf1?! { (-13.74 → Mate in 18) Checkmate is now unavoidable. Best move was Kg2. } (29. Kg2 Rcxf3) 29... Rfxf3+?! { (Mate in 18 → -14.09) Lost forced checkmate sequence. Best move was Rc2. } (29... Rc2 30. Ke1 Rxf3 31. Bd2 Rxa2 32. h4 Rd3 33. Bb4 Rh3 34. Kd1 Rxh4 35. Bd2 Rh1+ 36. Be1) 30. Kg1?! { (-14.09 → Mate in 16) Checkmate is now unavoidable. Best move was Ke2. } (30. Ke2 Rf7 31. Be3 Rc2+ 32. Kd3 Rxa2 33. Ba7 Rxh2 34. Bb8 Re7 35. Ke3 Rh4 36. Ba7 Rhxe4+) 30... Rc2 31. Kh1 Rf1# { Black wins by checkmate. } 0-1