lichess dev

[Event "Rated Blitz tournament https://lichess.org/tournament/4VKEHroR"] [Site "http://chess-academy.net/r7D9Sr4V"] [Date "2024.12.05"] [Round "-"] [White "cravcescubogdan"] [Black "ariana"] [Result "0-1"] [UTCDate "2024.12.05"] [UTCTime "14:33:35"] [WhiteElo "1380"] [BlackElo "1443"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A40"] [Opening "English Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 b6?! { (0.15 → 0.76) Inaccuracy. Best move was d5. } { A40 English Defense #2 } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. Nc3?! { (0.76 → 0.10) Inaccuracy. Best move was e4. } (2. e4 Bb7 3. Bd3 Nf6 4. Nc3 e6 5. Nge2 d6 6. O-O Be7) 2... a6? { (0.10 → 1.30) Mistake. Best move was d5. } (2... d5) 3. Nd5? { (1.30 → -0.79) Mistake. Best move was e4. } (3. e4 e6 4. Bd3 d6 5. Nf3 c5 6. d5 Nf6 7. Ne2 exd5 8. exd5 Be7 9. c4 O-O) 3... e6 4. Nb4?? { (-0.17 → -4.45) Blunder. Best move was Ne3. } (4. Ne3 Bb7) 4... a5?? { (-4.45 → -0.40) Blunder. Best move was Bxb4+. } (4... Bxb4+ 5. c3) 5. Na6?? { (-0.40 → -5.26) Blunder. Best move was Nd3. } (5. Nd3 Bb7 6. Nf3 Nf6 7. e3 Be7 8. Be2 O-O 9. O-O c5 10. c4 a4 11. Nf4 d5) 5... Rxa6? { (-5.26 → -3.67) Mistake. Best move was Nxa6. } (5... Nxa6 6. e4 Bb7 7. f3 c5 8. Be3 Nf6 9. Nh3 cxd4 10. Bxd4 Qc7 11. Bxf6 gxf6 12. Bb5) 6. Nf3? { (-3.67 → -4.83) Mistake. Best move was e4. } (6. e4 Ra8) 6... Bb4+? { (-4.83 → -3.34) Mistake. Best move was Nf6. } (6... Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. e4 Ra8 10. c3 Bb7 11. Bd3 d6 12. Qe2 Nd7 13. O-O) 7. Bd2? { (-3.34 → -4.93) Mistake. Best move was c3. } (7. c3 Be7) 7... Bxd2+?! { (-4.93 → -4.21) Inaccuracy. Best move was Nf6. } (7... Nf6) 8. Qxd2 Nf6 9. Ne5?! { (-4.39 → -5.24) Inaccuracy. Best move was Qf4. } (9. Qf4 Nc6 10. e4 Ra8 11. a3 O-O 12. Bd3 Bb7 13. O-O-O d6 14. e5 Nd5 15. Qe4 g6) 9... Ne4? { (-5.24 → -4.16) Mistake. Best move was d6. } (9... d6) 10. Ng4?? { (-4.16 → -14.99) Blunder. Best move was Qf4. } (10. Qf4 Nd6 11. e4 Ra7 12. Bd3 O-O 13. O-O f6 14. Nc4 Nxc4 15. Bxc4 Ba6 16. Bxa6 Nxa6) 10... Nxd2 11. Kxd2 Qg5+ 12. Kd1 Qxg4 13. f3 Qxd4+ 14. Kc1 Nc6 15. c3 Qe3+ 16. Kc2 Ne5 17. g3 Nxf3 18. Bh3?! { (-22.47 → Mate in 6) Checkmate is now unavoidable. Best move was exf3. } (18. exf3 Qf2+ 19. Kc1 Qxf3 20. Bxa6 Qxh1+ 21. Kd2 Qxa1 22. Bxc8 Qxb2+ 23. Ke3 Qxh2 24. Kf3 Qxa2) 18... Bb7?! { (Mate in 6 → -34.25) Lost forced checkmate sequence. Best move was Qxe2+. } (18... Qxe2+ 19. Kc1 Bb7 20. Bf5 exf5 21. Rd1 Be4 22. Rd3 Qxd3 23. Rb1 Qxb1#) 19. exf3 Qxf3 20. Raf1?! { (-19.96 → Mate in 7) Checkmate is now unavoidable. Best move was Rae1. } (20. Rae1 Qf2+) 20... Qc6?! { (Mate in 7 → -19.73) Lost forced checkmate sequence. Best move was Be4+. } (20... Be4+ 21. Kb3 Qd3 22. Ka3 Qd6+ 23. b4 axb4+ 24. Kb3 Ra3+ 25. Kb2 Qd2+ 26. Ka1 Qxc3#) 21. g4 Qb5 22. c4?! { (-24.44 → Mate in 12) Checkmate is now unavoidable. Best move was Kb1. } (22. Kb1 Qd3+ 23. Ka1 Bxh1 24. Rxh1 Qxh3 25. a4 Qxg4 26. b3 Qf4 27. c4 O-O 28. h4 Rd8) 22... Qxc4+ 23. Kb1?! { (-30.06 → Mate in 11) Checkmate is now unavoidable. Best move was Kd2. } (23. Kd2 Bxh1) 23... Be4+ 24. Ka1 b5?! { (Mate in 11 → -20.76) Lost forced checkmate sequence. Best move was Bd5. } (24... Bd5 25. Kb1 b5 26. Rc1 Qxa2+ 27. Kc2 Be4+ 28. Kd2 Rd6+ 29. Ke1 Qxb2 30. Ra1 Qxa1+ 31. Ke2) 25. Rb1?! { (-20.76 → Mate in 8) Checkmate is now unavoidable. Best move was Rf4. } (25. Rf4 Qe2) 25... Qd3?! { (Mate in 8 → -19.37) Lost forced checkmate sequence. Best move was Bd5. } (25... Bd5 26. b3 Qc3+ 27. Rb2 a4 28. bxa4 Rxa4 29. Kb1 Bxa2+ 30. Ka1 Bc4+ 31. Kb1 Bd3+ 32. Rc2) 26. a3 Qxh3 27. Rhc1 Qxg4 28. Rxc7 Kd8 29. Rb7?! { (-30.58 → Mate in 7) Checkmate is now unavoidable. Best move was h3. } (29. h3 Qg2) 29... Bxb7 30. h3 Qxh3 31. b4 Qxa3# { Black wins by checkmate. } 0-1