lichess dev

[Event "Rapid Shield Arena"] [Site "http://chess-academy.net/4OJbaWV5"] [Date "2021.01.07"] [Round "-"] [White "Edrica-12"] [Black "Damir_DJ"] [Result "1-0"] [UTCDate "2021.01.07"] [UTCTime "14:01:58"] [WhiteElo "2266"] [BlackElo "1696"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Saduleto Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. c4 dxc4 3. e4?! { (0.63 → 0.05) Inaccuracy. Best move was Nf3. } { D20 Queen's Gambit Accepted: Saduleto Variation } (3. Nf3 e6 4. e3 c5 5. Bxc4 cxd4 6. O-O Nc6 7. exd4 Nf6) 3... e6?! { (0.05 → 0.85) Inaccuracy. Best move was e5. } (3... e5 4. Nf3 exd4 5. Bxc4 Nc6 6. O-O Nf6 7. e5 Ne4 8. Re1) 4. Bxc4 c5 5. Ne2 cxd4 6. Nxd4?! { (0.70 → 0.05) Inaccuracy. Best move was Qxd4. } (6. Qxd4 Qxd4 7. Nxd4 a6 8. Be3 Nf6 9. f3 Bc5 10. Nc2 Be7 11. a4 Nc6 12. Nc3 O-O) 6... Bb4+?! { (0.05 → 0.92) Inaccuracy. Best move was Bc5. } (6... Bc5 7. Be3) 7. Nc3 Bxc3+? { (0.87 → 2.04) Mistake. Best move was Ne7. } (7... Ne7 8. Nb5) 8. bxc3 Nf6? { (1.58 → 3.56) Mistake. Best move was Nc6. } (8... Nc6) 9. Ba3 Nxe4? { (3.25 → 5.22) Mistake. Best move was Nc6. } (9... Nc6 10. O-O Ne5 11. Bb5+ Bd7 12. Qb3 Qb6 13. Rab1 Bxb5 14. Nxb5 O-O-O 15. Nd6+ Rxd6 16. Bxd6) 10. Qg4 Nxc3?? { (4.43 → 16.97) Blunder. Best move was f5. } (10... f5 11. Qxg7) 11. Qxg7 Kd7?! { (14.24 → Mate in 2) Checkmate is now unavoidable. Best move was Nd5. } (11... Nd5 12. Bb5+) 12. O-O?! { (Mate in 2 → 19.56) Lost forced checkmate sequence. Best move was Qxf7+. } (12. Qxf7+ Qe7 13. Qxe7#) 12... Rg8?! { (19.56 → Mate in 2) Checkmate is now unavoidable. Best move was Qe7. } (12... Qe7 13. Bxe7) 13. Bb5+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qxf7+. } (13. Qxf7+ Qe7 14. Qxe7#) 13... Nxb5 14. Qe5?? { (Mate in 2 → -3.75) Lost forced checkmate sequence. Best move was Qxf7+. } (14. Qxf7+ Qe7 15. Qxe7#) 14... Nxa3?? { (-3.75 → 0.88) Blunder. Best move was Nxd4. } (14... Nxd4) 15. Rad1? { (0.88 → -1.51) Mistake. Best move was Nxe6. } (15. Nxe6 fxe6) 15... Ke7?? { (-1.51 → 10.10) Blunder. Best move was Ke8. } (15... Ke8 16. Nxe6 Nd7 17. Nc7+ Kf8 18. Nxa8 Nc4 19. Qc7 Qxc7 20. Nxc7 Ndb6 21. Rfe1 Bd7 22. Re4) 16. Nf5+ Ke8 17. Rxd8+ Kxd8 18. Qf6+ Kd7? { (9.10 → Mate in 6) Checkmate is now unavoidable. Best move was Kc7. } (18... Kc7 19. Qxf7+ Bd7 20. Qxg8 exf5 21. Qg3+ Kb6 22. Qxa3 Bc6 23. Rb1+ Kc7 24. Qg3+ Kc8 25. Rc1) 19. Qe7+ Kc6 20. Nd4+?! { (Mate in 6 → 11.00) Lost forced checkmate sequence. Best move was Rc1+. } (20. Rc1+ Kb5 21. Qc5+ Ka4 22. Rc3 Nb5 23. Rb3 Rxg2+ 24. Kxg2 exf5 25. Qxb5#) 20... Kd5?! { (11.00 → Mate in 9) Checkmate is now unavoidable. Best move was Kb6. } (20... Kb6 21. Qxa3 Kc7 22. Qe7+ Bd7 23. Qxf7 Re8 24. Nb5+ Kd8 25. Rd1 a6 26. Nd6 Rh8 27. Qf6+) 21. Nf3?! { (Mate in 9 → 11.64) Lost forced checkmate sequence. Best move was Rd1. } (21. Rd1 b6 22. Qc7 Rxg2+ 23. Kxg2 Nc6 24. Nxc6+ Kc4 25. Nxa7+ Kb4 26. Qxb6+ Ka4 27. Rd4+ Nc4) 21... e5?! { (11.64 → Mate in 9) Checkmate is now unavoidable. Best move was Rd8. } (21... Rd8) 22. Qxa3?! { (Mate in 9 → 14.02) Lost forced checkmate sequence. Best move was Rd1+. } (22. Rd1+ Kc6 23. Rd6+ Kb5 24. Qxe5+ Kb4 25. Qb2+ Ka4 26. Qb3+ Ka5 27. Qxa3+ Kb5 28. Rd5+ Kb6) 22... Bh3?! { (14.02 → Mate in 4) Checkmate is now unavoidable. Best move was Ke6. } (22... Ke6 23. Rd1 Kf6 24. Qd6+ Be6 25. Qxe5+ Ke7 26. Qd6+ Kf6 27. Qf4+ Ke7 28. Qb4+ Ke8 29. Qxb7) 23. Qb3+?! { (Mate in 4 → 13.84) Lost forced checkmate sequence. Best move was Rd1+. } (23. Rd1+ Ke4 24. Qe3+ Kf5 25. Qxe5+ Kg6 26. Qg5#) 23... Kc6 24. g3?? { (21.41 → 2.69) Blunder. Best move was Qc4+. } (24. Qc4+) 24... Bxf1 25. Kxf1 Rf8?? { (2.86 → 7.66) Blunder. Best move was Nd7. } (25... Nd7 26. Qxf7) 26. Nxe5+?? { (7.66 → 3.48) Blunder. Best move was Qc4+. } (26. Qc4+ Kd7 27. Nxe5+ Kd8 28. Nxf7+ Ke7 29. Ng5 Nc6 30. Qe6+ Kd8 31. Qd6+ Ke8 32. Nxh7 Rh8) 26... Kd6?? { (3.48 → 8.90) Blunder. Best move was Kc7. } (26... Kc7 27. Nxf7) 27. Qxb7?! { (8.90 → 8.06) Inaccuracy. Best move was Qa3+. } (27. Qa3+ Kxe5 28. Qxf8 Kf6 29. Qc8 a5 30. Qxb7 Ra6 31. Qxb8 Kg7 32. Qb5 Re6 33. Qxa5 h6) 27... Na6?! { (8.06 → 8.56) Inaccuracy. Best move was Nc6. } (27... Nc6 28. Nxc6 a6 29. Nd4 Rac8 30. Qxa6+ Kc5 31. Nf5 Rcd8 32. Qb7 Rd1+ 33. Kg2 Rfd8 34. Qxf7) 28. Nxf7+ Ke6? { (8.52 → 10.70) Mistake. Best move was Kc5. } (28... Kc5 29. Qxa6) 29. Ng5+ Kf5 30. Nxh7? { (10.42 → 8.45) Mistake. Best move was f4. } (30. f4 Nc5 31. Qd5+ Kg6 32. Qc6+ Kg7 33. Qxc5 h5 34. Ne6+ Kf7 35. Nxf8 Rxf8 36. Qxh5+ Kg7) 30... Rfb8? { (8.45 → 10.74) Mistake. Best move was Rfd8. } (30... Rfd8 31. Qxa6) 31. Qxa6 Rb1+ 32. Kg2 Rh8 33. Qd3+ Kg4?! { (65.62 → Mate in 1) Checkmate is now unavoidable. Best move was Ke5. } (33... Ke5 34. Qxb1 Rd8 35. Qb7 Kd6 36. Qxa7 Rc8 37. Nf6 Rc6 38. Qb7 Kc5 39. Ne4+ Kd5 40. Qb5+) 34. Qxb1?! { (Mate in 1 → Mate in 6) Not the best checkmate sequence. Best move was Qg6#. } (34. Qg6#) 34... Rg8 35. Nf6+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qb5. } (35. Qb5 a5 36. Nf6#) 35... Kg5 36. Nxg8 Kh5 37. Qh7+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qf5#. } (37. Qf5#) 37... Kg5 38. Qh6+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was f4+. } (38. f4+ Kg4 39. h3#) 38... Kg4 39. Qf6?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qg6#. } (39. Qg6#) 39... Kh5 40. Ne7?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qf5#. } (40. Qf5#) 40... Kg4 41. Qg6# { White wins by checkmate. } 1-0