lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Sc5BQi56"] [Date "2021.02.23"] [Round "-"] [White "ni29bul"] [Black "Last_Traitor"] [Result "0-1"] [UTCDate "2021.02.23"] [UTCTime "17:43:06"] [WhiteElo "1837"] [BlackElo "1949"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+34"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A49"] [Opening "East Indian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 Nf6?! { (-0.02 → 0.59) Inaccuracy. Best move was e6. } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. d4 g6?! { (0.01 → 0.96) Inaccuracy. Best move was d5. } { A49 East Indian Defense } (2... d5 3. c4 e6 4. Nc3 c5 5. cxd5 exd5 6. Bg5 Be7 7. dxc5 Be6 8. e3 O-O 9. Be2) 3. c3?! { (0.96 → 0.00) Inaccuracy. Best move was c4. } (3. c4 c6) 3... Bg7 4. Bg5?! { (0.48 → -0.10) Inaccuracy. Best move was Bf4. } (4. Bf4 O-O 5. e3 d5 6. Nbd2 Nh5 7. Bg5 Be6 8. e4 h6 9. Be3 Nf6 10. e5 Ng4) 4... d5 5. Nbd2 O-O 6. e3 Ne4? { (-0.13 → 1.31) Mistake. Best move was Bf5. } (6... Bf5 7. Be2 Nbd7 8. Qb3 h6 9. Bf4 Nh5 10. Be5 Nxe5 11. Nxe5 Nf6 12. O-O a5 13. a4) 7. Bd3?? { (1.31 → -1.84) Blunder. Best move was Nxe4. } (7. Nxe4 dxe4) 7... Nxg5 8. Nxg5 e5 9. Nh3 Bxh3 10. gxh3 e4?! { (-1.88 → -0.99) Inaccuracy. Best move was exd4. } (10... exd4 11. cxd4 c5 12. dxc5 d4 13. e4 Nd7 14. Nf3 Qf6 15. Rc1 Rac8 16. b4 Qf4 17. a3) 11. Bc2?! { (-0.99 → -1.65) Inaccuracy. Best move was Be2. } (11. Be2) 11... f5?! { (-1.65 → -0.95) Inaccuracy. Best move was Nd7. } (11... Nd7 12. Qe2 Qh4 13. O-O-O Qxh3 14. Rdf1 c6 15. f3 f5 16. c4 Nf6 17. cxd5 cxd5 18. Kb1) 12. Rg1?! { (-0.95 → -1.93) Inaccuracy. Best move was Qe2. } (12. Qe2 Nd7 13. O-O-O Qh4 14. Kb1 c6 15. c4 Nf6 16. Bb3 a6 17. f3 Qxh3 18. Rc1 Rac8) 12... f4?! { (-1.93 → -1.21) Inaccuracy. Best move was a5. } (12... a5) 13. Qe2 f3?! { (-1.57 → -0.82) Inaccuracy. Best move was c6. } (13... c6 14. exf4) 14. Qf1?! { (-0.82 → -1.72) Inaccuracy. Best move was Qb5. } (14. Qb5 b6 15. Qb3 Kh8 16. h4 a5 17. h5 gxh5 18. Nxe4 dxe4 19. Bxe4 a4 20. Qc2 Ra5) 14... Qh4?? { (-1.72 → 3.56) Blunder. Best move was c6. } (14... c6 15. O-O-O) 15. O-O-O?? { (3.56 → -1.14) Blunder. Best move was Qb5. } (15. Qb5 Nc6) 15... Nc6?? { (-1.14 → 2.22) Blunder. Best move was c6. } (15... c6) 16. Bb3? { (2.22 → 1.16) Mistake. Best move was c4. } (16. c4 Qf6) 16... Rfd8? { (1.16 → 2.40) Mistake. Best move was Rf5. } (16... Rf5 17. Qb5) 17. c4? { (2.40 → 0.94) Mistake. Best move was Rg4. } (17. Rg4 Qe7 18. Rxe4 Qd6 19. Rf4 Na5 20. Bc2 Rf8 21. Rxf8+ Rxf8 22. h4 Qxh2 23. Qb5 Nc6) 17... dxc4? { (0.94 → 2.83) Mistake. Best move was Na5. } (17... Na5) 18. Nxc4? { (2.83 → 0.64) Mistake. Best move was Rg4. } (18. Rg4) 18... Kh8 19. Nd2?? { (0.98 → -2.50) Blunder. Best move was Rg4. } (19. Rg4 Qe7) 19... Re8?? { (-2.50 → 2.50) Blunder. Best move was Nxd4. } (19... Nxd4 20. exd4 Rxd4 21. Nc4 Rxd1+ 22. Qxd1 b5 23. Qd5 Rf8 24. Ne5 Qf4+ 25. Kb1 Bxe5 26. Re1) 20. Nc4?? { (2.50 → -0.96) Blunder. Best move was Rg4. } (20. Rg4) 20... Qh6? { (-0.96 → 1.02) Mistake. Best move was Qf6. } (20... Qf6 21. Rg4 b5 22. Na3 a6 23. Nb1 Bh6 24. Nc3 Nxd4 25. Bd5 c6 26. Bxe4 Rad8 27. Qe1) 21. Kb1 a5?! { (0.83 → 1.43) Inaccuracy. Best move was Re7. } (21... Re7 22. Rg4 Qh5 23. Nd2 Na5 24. Ba4 c5 25. dxc5 Qxc5 26. Nxe4 Qb6 27. Qb5 Qxb5 28. Bxb5) 22. a3 a4 23. Ba2? { (1.39 → -0.25) Mistake. Best move was Bc2. } (23. Bc2 Na5) 23... b5 24. Nd2 b4? { (-0.44 → 1.94) Mistake. Best move was Qh5. } (24... Qh5 25. Rg4) 25. Bd5 g5?? { (1.11 → 4.30) Blunder. Best move was Nxd4. } (25... Nxd4) 26. Bxc6?? { (4.30 → 1.02) Blunder. Best move was Nxe4. } (26. Nxe4 Ra5) 26... Qxc6 27. Nc4?? { (1.44 → -2.15) Blunder. Best move was axb4. } (27. axb4 a3 28. Qc4 Qxc4 29. Nxc4 axb2 30. Kxb2 Reb8 31. Kc3 Bf8 32. b5 Rxb5 33. Rb1 Rxb1) 27... bxa3? { (-2.15 → -1.06) Mistake. Best move was Qd5. } (27... Qd5 28. Rd2 Rab8 29. Qc1 bxa3 30. Nxa3 Bf8 31. Ka1 Rb3 32. h4 Bxa3 33. Rxg5 Qd6 34. bxa3) 28. Rxg5? { (-1.06 → -3.73) Mistake. Best move was Nxa3. } (28. Nxa3 Reb8 29. Rxg5 Bf8 30. Rc1 Qd7 31. Ka2 Rb4 32. Rc2 Rab8 33. Qc1 Qf7+ 34. Ka1 c5) 28... axb2 29. Nxb2?? { (-3.29 → -11.01) Blunder. Best move was Rc5. } (29. Rc5) 29... a3?? { (-11.01 → -6.97) Blunder. Best move was Reb8. } (29... Reb8) 30. Nc4?? { (-6.97 → -30.96) Blunder. Best move was Qc4. } (30. Qc4 Qh6) 30... Reb8+ 31. Ka2?! { (-20.25 → Mate in 7) Checkmate is now unavoidable. Best move was Ka1. } (31. Ka1 a2) 31... Qb5?? { (Mate in 7 → 9.39) Lost forced checkmate sequence. Best move was Rb2+. } (31... Rb2+ 32. Ka1 Qa4 33. Ra5 Rxa5 34. Nxb2 axb2+ 35. Kxb2 Qb4+ 36. Kc2 Ra2+ 37. Kc1 Qb2#) 32. Rb1?? { (9.39 → -20.30) Blunder. Best move was Rxb5. } (32. Rxb5 Rxb5 33. Rb1 Rbb8 34. Qd1 Re8 35. Qc2 Re6 36. Rb7 Rae8 37. Rxc7 Bf6 38. Ne5 R8e7) 32... Qxg5 { White resigns. } 0-1