lichess dev

[Event "SAH Lectie Arena"] [Site "http://chess-academy.net/DSmW9Jnw"] [Date "2021.06.07"] [Round "-"] [White "Ivan2003"] [Black "Taisia"] [Result "1-0"] [UTCDate "2021.06.07"] [UTCTime "15:52:46"] [WhiteElo "1646"] [BlackElo "1662"] [WhiteRatingDiff "+78"] [BlackRatingDiff "-142"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B00"] [Opening "St. George Defense"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 a6?! { (0.12 → 0.99) Inaccuracy. Best move was e6. } { B00 St. George Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4?! { (0.99 → 0.44) Inaccuracy. Best move was Nf3. } (2. Nf3 e6 3. d4 d5 4. Nbd2 c5 5. dxc5 Bxc5 6. Bd3 Ne7 7. O-O Nbc6 8. exd5 Nxd5) 2... d5?! { (0.44 → 1.20) Inaccuracy. Best move was e6. } (2... e6 3. Nf3 d5 4. exd5 exd5 5. Bd3 Bd6 6. O-O Ne7 7. Re1 h6 8. Nbd2 O-O 9. c4) 3. exd5 Qxd5?! { (0.67 → 1.32) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Nf3 Nxd5 5. c4 Nf6 6. Nc3 e6 7. Be3 Bd6 8. g3 b6 9. Bg2 Bb7 10. O-O) 4. Nc3? { (1.32 → 0.31) Mistake. Best move was Nf3. } (4. Nf3 Nf6) 4... Qd8?! { (0.31 → 1.02) Inaccuracy. Best move was Qd6. } (4... Qd6) 5. Nf3?! { (1.02 → 0.48) Inaccuracy. Best move was g3. } (5. g3 c5 6. d5 Nf6 7. Bg2 e5 8. dxe6 Qxd1+ 9. Nxd1 fxe6 10. Bf4 Be7 11. Ne3 Nc6) 5... Bg4?! { (0.48 → 1.31) Inaccuracy. Best move was Nf6. } (5... Nf6 6. Bd3 g6 7. O-O Bg7 8. Ne4 Nxe4 9. Bxe4 O-O 10. Be3 Nd7 11. Qe2 c6 12. Rae1) 6. Bc4?! { (1.31 → 0.56) Inaccuracy. Best move was h3. } (6. h3 Bxf3) 6... b5?? { (0.56 → 7.29) Blunder. Best move was e6. } (6... e6 7. O-O Nd7 8. h3 Bh5 9. Re1 Bd6 10. Nd5 Ngf6 11. Nxf6+ Nxf6 12. g4 Bg6 13. d5) 7. Bb3?? { (7.29 → 1.37) Blunder. Best move was Bxf7+. } (7. Bxf7+) 7... e6 8. h3 Bxf3 9. Qxf3 Ra7? { (1.37 → 3.83) Mistake. Best move was c6. } (9... c6 10. O-O Nf6 11. Ne4 Be7 12. Nxf6+ Bxf6 13. Rd1 O-O 14. a4 b4 15. Bf4 a5 16. c3) 10. Qh5?? { (3.83 → 0.21) Blunder. Best move was d5. } (10. d5) 10... g6? { (0.21 → 2.70) Mistake. Best move was Nf6. } (10... Nf6 11. Qf3 c5 12. dxc5 Bxc5 13. Bg5 h6 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. a4 b4 17. Ne4) 11. Qe5? { (2.70 → 1.70) Mistake. Best move was Qf3. } (11. Qf3) 11... Nf6 12. Bg5 Be7? { (1.18 → 2.75) Mistake. Best move was Nbd7. } (12... Nbd7 13. Qe3 c5 14. d5 e5 15. O-O-O Bg7 16. d6 O-O 17. h4 h6 18. h5 Ng4 19. Bxd8) 13. O-O? { (2.75 → 0.61) Mistake. Best move was d5. } (13. d5 h6) 13... h6 14. Bxf6?! { (0.79 → 0.19) Inaccuracy. Best move was Bf4. } (14. Bf4 Nc6 15. Qe3 Nxd4 16. a4 b4 17. Rad1 c5 18. Ne2 Rd7 19. Nxd4 cxd4 20. Qe2 d3) 14... Bxf6 15. Qf4? { (0.61 → -0.58) Mistake. Best move was Qg3. } (15. Qg3 Bxd4) 15... g5? { (-0.58 → 0.69) Mistake. Best move was Qxd4. } (15... Qxd4) 16. Qf3 b4? { (0.40 → 2.81) Mistake. Best move was Bxd4. } (16... Bxd4 17. Ne4 Qe7 18. c3 Bg7 19. Qe3 Rb7 20. Rad1 O-O 21. Bc2 Rb6 22. Ng3 Nc6 23. Rde1) 17. Na4? { (2.81 → 0.23) Mistake. Best move was Ne4. } (17. Ne4) 17... a5? { (0.23 → 2.75) Mistake. Best move was Qxd4. } (17... Qxd4) 18. Rae1? { (2.75 → 1.33) Mistake. Best move was d5. } (18. d5 e5) 18... h5?? { (1.33 → 5.00) Blunder. Best move was Bxd4. } (18... Bxd4 19. Rd1 Qf6 20. Qd3 Be5 21. Qb5+ c6 22. Qc5 Re7 23. Qxa5 O-O 24. Qxb4 Nd7 25. g3) 19. Bxe6? { (5.00 → 2.94) Mistake. Best move was Nc5. } (19. Nc5) 19... fxe6 20. Rxe6+?! { (3.70 → 3.06) Inaccuracy. Best move was Nc5. } (20. Nc5 Kf7 21. Nxe6 Qg8 22. Re5 g4 23. Qf4 Ke7 24. Re3 Qg6 25. Nxc7+ Kf7 26. Rfe1 Rf8) 20... Be7?? { (3.06 → 7.73) Blunder. Best move was Kf7. } (20... Kf7 21. Rfe1) 21. Rfe1 Rh7? { (7.44 → 11.44) Mistake. Best move was Ra6. } (21... Ra6 22. Rxe7+ Qxe7 23. Rxe7+ Kxe7 24. Nc5 Rah6 25. Qe4+ Kd6 26. Nb7+ Kd7 27. Qf5+ Kc6 28. Nxa5+) 22. Qe4 Rf7 23. Qg6? { (10.55 → 8.25) Mistake. Best move was Nc5. } (23. Nc5) 23... c6? { (8.25 → Mate in 11) Checkmate is now unavoidable. Best move was Nd7. } (23... Nd7 24. Qxh5) 24. Qg8+?! { (Mate in 11 → 10.54) Lost forced checkmate sequence. Best move was Rf6. } (24. Rf6 Kd7 25. Qf5+ Kc7 26. Rxf7 Nd7 27. Rexe7 Kb8 28. Qe6 Qc8 29. Rxd7 Rxd7 30. Rxd7 Qc7) 24... Rf8 25. Qg6+ Rf7? { (9.87 → Mate in 11) Checkmate is now unavoidable. Best move was Kd7. } (25... Kd7 26. Rxe7+) 26. Nc5? { (Mate in 11 → 8.75) Lost forced checkmate sequence. Best move was Rf6. } (26. Rf6 Qd5 27. Qg8+ Kd7 28. Rxf7 Qxf7 29. Qxf7 Kc8 30. Nb6+ Kc7 31. Rxe7+ Kxb6 32. Rxa7 Nd7) 26... Qd5? { (8.75 → 18.66) Mistake. Best move was Qxd4. } (26... Qxd4 27. Ne4) 27. Qg8+? { (18.66 → 7.28) Mistake. Best move was Rf6. } (27. Rf6 Nd7 28. Nxd7 Kd8 29. Qg8+ Kxd7 30. Rxf7 Qxf7 31. Qxf7 Kd8 32. Qg8+ Kd7 33. Qb8 Rc7) 27... Rf8 28. Rxe7+?? { (7.34 → -2.49) Blunder. Best move was Qg6+. } (28. Qg6+ Kd8 29. R6e5 Qf7 30. Ne6+ Kc8 31. Nxf8 Qxg6 32. Nxg6 Bf6 33. Re8+ Kc7 34. Ne5 Rb7) 28... Rxe7 29. Rxe7+? { (-1.94 → -4.25) Mistake. Best move was Qg6+. } (29. Qg6+ Kd8) 29... Kxe7 30. Qg7+? { (-4.03 → -6.03) Mistake. Best move was Qh7+. } (30. Qh7+ Rf7) 30... Rf7 31. Qg6 Qxd4?? { (-5.86 → -2.00) Blunder. Best move was Qf5. } (31... Qf5) 32. Qe4+?? { (-2.00 → -7.36) Blunder. Best move was Qe6+. } (32. Qe6+ Kd8) 32... Qxe4 33. Nxe4 Nd7? { (-7.31 → -6.31) Mistake. Best move was Rf5. } (33... Rf5 34. a3 Re5 35. f3 Nd7 36. axb4 axb4 37. Kf1 Nc5 38. Ng3 h4 39. Ne2 Ne6 40. c3) 34. f3? { (-6.31 → -7.42) Mistake. Best move was Nxg5. } { White wins on time. } (34. Nxg5 Rf5) 1-0