lichess dev

[Event "Casual Correspondence game"] [Site "http://chess-academy.net/2qA8lWwN"] [Date "2025.03.26"] [Round "-"] [White "efrem"] [Black "Anonymous"] [Result "1/2-1/2"] [UTCDate "2025.03.26"] [UTCTime "15:28:32"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nc3 e6 { B23 Sicilian Defense: Closed } 3. Bc4?! { (0.55 → -0.29) Inaccuracy. Best move was Nf3. } (3. Nf3 Nc6 4. Bb5 Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Nc6) 3... a6 4. Nf3 b5 5. Be2 Nc6 6. d3? { (0.07 → -1.02) Mistake. Best move was d4. } (6. d4 cxd4) 6... Bb7?! { (-1.02 → -0.05) Inaccuracy. Best move was Qc7. } (6... Qc7 7. O-O Nf6 8. Bg5 Be7 9. Bh4 O-O 10. Bg3 d6 11. h3 Bd7 12. Nb1 e5 13. Nbd2) 7. Be3?! { (-0.05 → -1.01) Inaccuracy. Best move was Bf4. } (7. Bf4 d6 8. O-O Nf6 9. Nb1 Be7 10. h3 O-O 11. a4 e5 12. Bh2 Qc7 13. c3 Rfb8) 7... Be7?! { (-1.01 → -0.43) Inaccuracy. Best move was Nf6. } (7... Nf6) 8. Qd2?! { (-0.43 → -1.36) Inaccuracy. Best move was a3. } (8. a3 Nf6 9. d4 cxd4 10. Nxd4 O-O 11. O-O Qc7 12. Nxc6 Bxc6 13. Bd3 d5 14. exd5 Nxd5) 8... h6? { (-1.36 → -0.33) Mistake. Best move was Nf6. } (8... Nf6) 9. O-O-O? { (-0.33 → -2.15) Mistake. Best move was a3. } (9. a3 Nf6) 9... Nf6? { (-2.15 → -1.07) Mistake. Best move was Qa5. } (9... Qa5 10. a3 b4 11. Na2 Nf6 12. Kb1 Qc7 13. axb4 cxb4 14. Nd4 Nxd4 15. Bxd4 e5 16. Be3) 10. b3? { (-1.07 → -3.68) Mistake. Best move was e5. } (10. e5) 10... a5? { (-3.68 → -1.06) Mistake. Best move was d5. } (10... d5) 11. a3? { (-1.06 → -3.35) Mistake. Best move was a4. } (11. a4 bxa4) 11... b4? { (-3.35 → -1.63) Mistake. Best move was a4. } (11... a4) 12. axb4? { (-1.63 → -4.29) Mistake. Best move was Na4. } (12. Na4) 12... axb4 13. Nb5?? { (-3.31 → -9.16) Blunder. Best move was Na4. } (13. Na4 c4 14. dxc4 Nxe4 15. Qd3 Nc3 16. Kd2 Bf6 17. Rc1 Nxa4 18. bxa4 Rxa4 19. Ke1 O-O) 13... Qa5 14. d4? { (-8.56 → Mate in 1) Checkmate is now unavoidable. Best move was Qe1. } (14. Qe1 Qxb5 15. Kd2 O-O 16. Qg1 Qb6 17. Ke1 d5 18. e5 Nd7 19. h4 Ncxe5 20. Nxe5 Nxe5) 14... Ba6?? { (Mate in 1 → -5.54) Lost forced checkmate sequence. Best move was Qa1#. } (14... Qa1#) 15. Qd3?? { (-5.54 → -14.48) Blunder. Best move was Kb2. } (15. Kb2 Bxb5) 15... cxd4? { (-14.48 → -7.87) Mistake. Best move was Bxb5. } (15... Bxb5 16. Kd2 Bxd3 17. Ra1 Qd8 18. cxd3 Rxa1 19. Rxa1 d5 20. e5 Nd7 21. dxc5 Nxc5 22. Ke1) 16. Bxd4 Nxd4? { (-7.96 → -6.33) Mistake. Best move was Bxb5. } (16... Bxb5 17. Qxb5 Nxd4 18. Qxa5 Nxe2+ 19. Kd2 Nxe4+ 20. Kxe2 Nc3+ 21. Kf1 Rxa5 22. Rc1 Bf6 23. g3) 17. Nfxd4 O-O 18. f3?? { (-5.40 → -9.15) Blunder. Best move was Kd2. } (18. Kd2 Qb6) 18... Bxb5 19. Qxb5? { (-8.82 → Mate in 3) Checkmate is now unavoidable. Best move was Nxb5. } (19. Nxb5 d5) 19... Qxb5?? { (Mate in 3 → -0.48) Lost forced checkmate sequence. Best move was Qa1+. } (19... Qa1+ 20. Kd2 Qc3+ 21. Kc1 Ra1#) 20. Bxb5 d5?! { (-1.06 → -0.29) Inaccuracy. Best move was g6. } (20... g6 21. Ba4 Rfc8 22. Rhe1 Rc5 23. Ne2 e5 24. Kb1 Rca5 25. Nc1 Bc5 26. Ne2 Kg7 27. Kb2) 21. exd5?? { (-0.29 → -3.29) Blunder. Best move was e5. } (21. e5 Bc5) 21... Nxd5 22. h3?? { (-2.85 → -7.01) Blunder. Best move was Ne2. } (22. Ne2) 22... Nc3 23. Rde1?? { (-6.66 → Mate in 4) Checkmate is now unavoidable. Best move was h4. } (23. h4 Rfd8) 23... Rab8?? { (Mate in 4 → -4.91) Lost forced checkmate sequence. Best move was Bg5+. } (23... Bg5+ 24. f4 Bxf4+ 25. Re3 Bxe3+ 26. Kb2 Ra2#) 24. Ba4 Nxa4? { (-4.91 → -2.33) Mistake. Best move was Bg5+. } (24... Bg5+) 25. bxa4 Ra8 26. Nc6 Rfe8? { (-2.48 → -0.64) Mistake. Best move was Bg5+. } (26... Bg5+ 27. f4) 27. Rd1? { (-0.64 → -2.45) Mistake. Best move was Nxe7+. } (27. Nxe7+ Rxe7 28. Kb2 Rxa4 29. Rd1 Rb7 30. Rd8+ Kh7 31. Rhd1 Raa7 32. R8d4 e5 33. Re4 f6) 27... Rxa4? { (-2.45 → -0.56) Mistake. Best move was Bg5+. } (27... Bg5+ 28. f4 Bxf4+ 29. Kb2 Ra6 30. Nxb4 Rxa4 31. Kb3 Ra7 32. Rhe1 Bg5 33. Re4 Rea8 34. c3) 28. Nd4?? { (-0.56 → -5.04) Blunder. Best move was Nxe7+. } (28. Nxe7+ Rxe7 29. Kb2 g5 30. Rd4 Rea7 31. Rhd1 Kg7 32. Kb3 Ra2 33. R1d2 R7a4 34. Rxb4 R4a3+) 28... Bf6 29. Nb3 Rc8? { (-4.66 → -3.46) Mistake. Best move was Ra2. } (29... Ra2) 30. g4? { (-3.46 → -4.57) Mistake. Best move was Rhf1. } (30. Rhf1) 30... Ra2 { The game is a draw. } 1/2-1/2