lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/MgnKLtlv"] [Date "2023.01.06"] [Round "-"] [White "LadiaKovaleva"] [Black "Chlebro"] [Result "1-0"] [UTCDate "2023.01.06"] [UTCTime "16:33:08"] [WhiteElo "1082"] [BlackElo "894"] [WhiteRatingDiff "+41"] [BlackRatingDiff "-52"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A00"] [Opening "Van Geet Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nc3 { A00 Van Geet Opening } Nf6?! { (-0.10 → 0.65) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bb4 5. Ne2 O-O 6. g3) 2. d3? { (0.65 → -0.51) Mistake. Best move was e4. } (2. e4) 2... e6 3. e4 d5 4. exd5?! { (-0.05 → -0.77) Inaccuracy. Best move was Nf3. } (4. Nf3 c5 5. exd5 exd5 6. d4 Nc6 7. Bg5 Be6 8. Bb5 Be7 9. dxc5 O-O 10. Bxc6 bxc6) 4... Nxd5? { (-0.77 → 0.32) Mistake. Best move was exd5. } (4... exd5) 5. Nxd5?! { (0.32 → -0.39) Inaccuracy. Best move was Bd2. } (5. Bd2 Be7) 5... Qxd5?! { (-0.39 → 0.13) Inaccuracy. Best move was exd5. } (5... exd5 6. d4 Bd6 7. Nf3 O-O 8. Bd3 Re8+ 9. Be3 Nd7 10. O-O Nf6 11. Ne5 Bxe5 12. dxe5) 6. Nf3 Nc6?! { (-0.29 → 0.25) Inaccuracy. Best move was e5. } (6... e5 7. d4 Nc6 8. dxe5 Qxd1+ 9. Kxd1 Bg4 10. Be3 Nxe5 11. h3 Bxf3+ 12. gxf3 O-O-O+ 13. Kc1) 7. Be2 Bc5?! { (-0.16 → 0.66) Inaccuracy. Best move was e5. } (7... e5 8. c3) 8. Be3?! { (0.66 → -0.24) Inaccuracy. Best move was c3. } (8. c3 e5 9. b4 Bd6 10. O-O O-O 11. a4 h6 12. Nd2 Qe6 13. Bf3 Ne7 14. Nc4 Ng6) 8... Bxe3?! { (-0.24 → 0.33) Inaccuracy. Best move was e5. } (8... e5 9. c3 O-O 10. O-O Bf5 11. Qb3 Qd6 12. d4 exd4 13. cxd4 Nxd4 14. Nxd4 Bxd4 15. Rfd1) 9. fxe3 Ne5?! { (-0.25 → 0.58) Inaccuracy. Best move was e5. } (9... e5 10. O-O O-O 11. d4 Bg4 12. h3 Bh5 13. c3 Rfe8 14. Qd2 Bg6 15. b4 exd4 16. exd4) 10. Nxe5?! { (0.58 → -0.23) Inaccuracy. Best move was d4. } (10. d4 Nxf3+ 11. Bxf3 Qd6 12. Qd3 O-O 13. O-O-O Rb8 14. Qb5 b6 15. Qe5 a5 16. h4 b5) 10... Qxe5 11. O-O? { (0.17 → -1.32) Mistake. Best move was Qc1. } (11. Qc1 O-O 12. O-O c5 13. Bf3 Rd8 14. b3 Rb8 15. Qd2 b5 16. Qf2 Bb7 17. a4 b4) 11... Qxe3+ 12. Kh1 Qxd3?? { (-1.18 → 13.64) Blunder. Best move was Qb6. } (12... Qb6 13. Qd2 O-O 14. b3 Bd7 15. Rae1 a5 16. a4 Bc6 17. Bf3 Qc5 18. d4 Rad8 19. Bxc6) 13. Bxd3 Bd7 14. Qf3 O-O-O 15. Qxf7 Rhf8 16. Qxg7 Rxf1+ 17. Rxf1 b6?! { (16.48 → Mate in 4) Checkmate is now unavoidable. Best move was Bc6. } (17... Bc6 18. Qxh7) 18. Rf8?! { (Mate in 4 → 65.23) Lost forced checkmate sequence. Best move was Ba6+. } (18. Ba6+ Kb8 19. Qxd7 Rxd7 20. Rf8+ Rd8 21. Rxd8#) 18... Rxf8 19. Qxf8+ Kb7 20. Be4+ Bc6 21. Bxc6+ Kxc6 22. Qf7 Kc5?! { (15.78 → Mate in 17) Checkmate is now unavoidable. Best move was Kd6. } (22... Kd6 23. Qxh7 a5 24. a4 c6 25. Qb7 b5 26. axb5 cxb5 27. Qxb5 Ke7 28. Qxa5 Kf7 29. Qc5) 23. Qxc7+ Kb5 24. Qxh7 e5 25. Qe4 Ka6 26. Qxe5?! { (Mate in 4 → Mate in 10) Not the best checkmate sequence. Best move was c4. } (26. c4 Ka5 27. Qxe5+ Ka6 28. Qd5 b5 29. Qxb5#) 26... Kb7 27. Qe7+ Ka6 28. h4?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was a3. } (28. a3 Kb5 29. Qc7 a5 30. Qc8 a4 31. c4+ Ka5 32. Qa8#) 28... b5 29. h5?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qc7. } (29. Qc7 b4 30. Qc6+ Ka5 31. b3 a6 32. Qc5#) 29... b4 30. h6 b3 31. h7?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was cxb3. } (31. cxb3 Kb6 32. h7 a6 33. h8=Q Kb5 34. Qb8+ Kc6 35. Qed6#) 31... bxc2 32. Qe2+ Ka5 33. Qxc2 a6 34. h8=Q?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qc5+. } (34. Qc5+ Ka4 35. b3#) 34... Kb4 35. Qb8+ Ka5 36. Qc5+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was b4#. } (36. b4#) 36... Ka4 37. Qbb4# { White wins by checkmate. } 1-0