lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/qxxet2Ad"] [Date "2021.03.12"] [Round "-"] [White "Mateiciobanu"] [Black "ELLIOT2020"] [Result "0-1"] [UTCDate "2021.03.12"] [UTCTime "17:23:54"] [WhiteElo "1069"] [BlackElo "1853"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 { B20 Sicilian Defense } 2. Qh5? { (0.53 → -0.71) Mistake. Best move was Ne2. } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... d6?! { (-0.71 → -0.13) Inaccuracy. Best move was e6. } (2... e6 3. Nf3 Nf6 4. Qh4 d6 5. Bb5+ Nbd7 6. Nc3 a6 7. Bxd7+ Bxd7 8. O-O Be7 9. d3) 3. Bb5+ Bd7?! { (-0.50 → 0.13) Inaccuracy. Best move was Nd7. } (3... Nd7 4. c4) 4. Bxd7+?! { (0.13 → -0.47) Inaccuracy. Best move was Qe2. } (4. Qe2 Nc6 5. Nf3 Nf6 6. O-O e6 7. Nc3 Be7 8. Bxc6 Bxc6 9. d4 O-O 10. dxc5 dxc5) 4... Nxd7?! { (-0.47 → 0.27) Inaccuracy. Best move was Qxd7. } (4... Qxd7 5. Qd1 Nc6 6. Nf3 Nf6 7. d3 h6 8. O-O e6 9. h3 d5 10. e5 Nh7 11. c3) 5. h4?! { (0.27 → -0.60) Inaccuracy. Best move was d3. } (5. d3) 5... Ngf6?! { (-0.60 → -0.01) Inaccuracy. Best move was e6. } (5... e6 6. Qe2 Ne7 7. Nf3 Nc6 8. d3 Be7 9. Bg5 O-O 10. Bxe7 Qxe7 11. O-O Rae8 12. Nbd2) 6. Qd1? { (-0.01 → -1.93) Mistake. Best move was Qe2. } (6. Qe2 g6 7. d3 Bg7 8. Nf3 O-O 9. O-O b5 10. Na3 Rb8 11. Re1 Ng4 12. c3 b4) 6... Nxe4 7. d3 Nef6 8. g3? { (-1.37 → -2.37) Mistake. Best move was Nf3. } (8. Nf3) 8... e5?! { (-2.37 → -1.53) Inaccuracy. Best move was g6. } (8... g6) 9. f3? { (-1.53 → -2.86) Mistake. Best move was c4. } (9. c4 a6 10. Nc3 b5 11. Nf3 Rb8 12. Bg5 Be7 13. O-O bxc4 14. dxc4 Rxb2 15. Bxf6 Nxf6) 9... Be7?! { (-2.86 → -2.31) Inaccuracy. Best move was d5. } (9... d5) 10. b3? { (-2.31 → -3.51) Mistake. Best move was Ne2. } (10. Ne2 O-O 11. Bg5 b5 12. Bxf6 Nxf6 13. a4 b4 14. Nd2 Nd5 15. Nc4 f5 16. f4 exf4) 10... O-O?! { (-3.51 → -2.59) Inaccuracy. Best move was Nh5. } (10... Nh5) 11. a3? { (-2.59 → -3.73) Mistake. Best move was Ne2. } (11. Ne2) 11... Qa5+?! { (-3.73 → -2.82) Inaccuracy. Best move was d5. } (11... d5) 12. b4? { (-2.82 → -4.91) Mistake. Best move was Kf2. } (12. Kf2 d5) 12... cxb4 13. axb4?? { (-4.67 → -9.41) Blunder. Best move was Ne2. } (13. Ne2) 13... Qxa1 14. Bg5 h6 15. Bc1?! { (-9.13 → -13.52) Inaccuracy. Best move was Bxf6. } (15. Bxf6 Nxf6 16. Nd2 Qa3 17. Ne2 Rfc8 18. Kf2 d5 19. c3 a5 20. Qb3 axb4 21. Rc1 Qxb3) 15... Qxb1 16. Ne2 Qxb4+ 17. c3 Qb6 18. d4 exd4 19. cxd4 Qb4+ 20. Bd2 Qb6 21. Qc1 Rac8 22. Qd1 d5 23. Nf4 Bb4 24. Bxb4 Qxb4+ 25. Ke2?! { (-16.91 → Mate in 16) Checkmate is now unavoidable. Best move was Kf1. } (25. Kf1 Qb2) 25... Qc4+?! { (Mate in 16 → -21.68) Lost forced checkmate sequence. Best move was Qb2+. } (25... Qb2+ 26. Kf1 Rc1 27. Qxc1 Qxc1+ 28. Kg2 Qb2+ 29. Kh3 Qf2 30. Ra1 Qxf3 31. Rc1 Re8 32. Rg1) 26. Kd2?! { (-21.68 → Mate in 4) Checkmate is now unavoidable. Best move was Kf2. } (26. Kf2 Qa2+) 26... Qxd4+?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Rfe8. } (26... Rfe8 27. Ne2 Rxe2+ 28. Qxe2 Qc3+ 29. Kd1 Qc1#) 27. Ke2 Qxd1+?! { (Mate in 5 → -16.99) Lost forced checkmate sequence. Best move was Rfe8+. } (27... Rfe8+ 28. Kf1 Qxd1+ 29. Kg2 Rc2+ 30. Ne2 Rcxe2+ 31. Kh3 Qxh1#) 28. Kxd1 Rfe8 29. Kd2 Ne5 30. Rf1 g5 31. hxg5 hxg5 32. Nh3 g4 33. fxg4 Nexg4 34. Ng5?! { (-63.21 → Mate in 16) Checkmate is now unavoidable. Best move was Rf4. } (34. Rf4 Ne4+) 34... Ne4+ 35. Kd3 Nxg5 36. Kd4 Re5?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Re2. } (36... Re2 37. Rd1 Nf3+ 38. Kxd5 Nf6+ 39. Kd6 Rc6#) 37. Kd3 Re3+ 38. Kd2 Ne4+ 39. Kd1 Ngf2+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Rd3+. } (39... Rd3+ 40. Ke2 Rc2+ 41. Ke1 Rc1+ 42. Ke2 Re3#) 40. Rxf2 Nxf2+ 41. Kd2 Rcc3 42. g4 Ne4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rcd3+. } (42... Rcd3+ 43. Kc1 Re2 44. g5 Rd1#) 43. Kd1 Rcd3+ 44. Kc1 Re2?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rd2. } (44... Rd2 45. g5 Re1#) 45. Kb1 Rd1# { Black wins by checkmate. } 0-1