lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/y5cML213"] [Date "2024.09.06"] [Round "-"] [White "Porcha"] [Black "Onetimeacc"] [Result "1-0"] [UTCDate "2024.09.06"] [UTCTime "14:57:50"] [WhiteElo "1321"] [BlackElo "946"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A04"] [Opening "Zukertort Opening: St. George Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 a6?! { (-0.02 → 0.73) Inaccuracy. Best move was e6. } { A04 Zukertort Opening: St. George Defense } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. d4 d5 3. e3?! { (0.58 → -0.05) Inaccuracy. Best move was Bf4. } (3. Bf4 e6 4. Nbd2 c5 5. e3 Nc6 6. c3 Bd6 7. Ne5 Nge7 8. Bd3 Bxe5 9. dxe5 Bd7) 3... Nf6 4. Be2 Bg4?! { (-0.04 → 0.68) Inaccuracy. Best move was e6. } (4... e6 5. b3 c5 6. Ba3 b6 7. O-O Nbd7 8. c4 dxc4 9. dxc5 Bxc5 10. Bxc5 bxc5 11. Bxc4) 5. O-O?! { (0.68 → 0.02) Inaccuracy. Best move was h3. } (5. h3) 5... e6 6. Ne5?! { (0.56 → 0.00) Inaccuracy. Best move was h3. } (6. h3 Bh5 7. b3 Be7 8. c4 O-O 9. Bb2 Ne4 10. Nbd2 Nd7 11. Rc1 Bg6 12. cxd5 exd5) 6... Bxe2 7. Qxe2 Bd6?! { (-0.25 → 0.40) Inaccuracy. Best move was c5. } (7... c5 8. Nd2) 8. f4?! { (0.40 → -0.37) Inaccuracy. Best move was b3. } (8. b3 c5 9. Bb2 cxd4 10. exd4 O-O 11. c4 Nc6 12. Rd1 h6 13. Nd2 Qe7 14. Nxc6 bxc6) 8... Ne4?! { (-0.37 → 0.34) Inaccuracy. Best move was c5. } (8... c5 9. b3) 9. Nd2?! { (0.34 → -0.17) Inaccuracy. Best move was Nc3. } (9. Nc3 O-O 10. Nxe4 dxe4 11. Bd2 f6 12. Nc4 Nc6 13. a4 Ne7 14. Na5 b6 15. Nb3 a5) 9... f5? { (-0.17 → 1.79) Mistake. Best move was Nxd2. } (9... Nxd2 10. Bxd2) 10. Nxe4 dxe4?? { (1.31 → 4.78) Blunder. Best move was Bxe5. } (10... Bxe5 11. Nc5 Bd6 12. Nxb7 Qc8 13. Nxd6+ cxd6 14. b3 Qc6 15. c4 Nd7 16. Ba3 O-O 17. Rfc1) 11. Qh5+ g6 12. Nxg6 hxg6 13. Qxh8+ Kf7?? { (4.16 → 23.38) Blunder. Best move was Bf8. } (13... Bf8) 14. Qxd8 Nc6 15. Qxa8 Bxf4 16. Rxf4 Nxd4?! { (30.76 → Mate in 8) Checkmate is now unavoidable. Best move was g5. } (16... g5 17. Rf2) 17. exd4?! { (Mate in 8 → 34.02) Lost forced checkmate sequence. Best move was Rh4. } (17. Rh4 Ne2+ 18. Kf2 Ke7 19. Kxe2 Kd6 20. Qd8+ Kc6 21. Rh7 e5 22. Qxc7+ Kb5 23. a4+ Kb4) 17... e5?! { (34.02 → Mate in 6) Checkmate is now unavoidable. Best move was g5. } (17... g5 18. Rf2) 18. dxe5 g5 19. Rxf5+ Ke6 20. g4?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qe8+. } (20. Qe8+ Kxf5 21. Be3 b5 22. h3 g4 23. Rf1#) 20... Kd5 21. Qd8+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qxb7+. } (21. Qxb7+ Kd4 22. e6 c5 23. Qd5#) 21... Kc4 22. Qd2?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was e6. } (22. e6 c5 23. Qb6 a5 24. Qxc5#) 22... Kb5 23. b4?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qd5+. } (23. Qd5+ c5 24. Qxb7+ Kc4 25. Qb3+ Kd4 26. Be3#) 23... c6 24. a4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qd4. } (24. Qd4 Ka4 25. Qb6 e3 26. Qa5#) 24... Kb6 25. Qe3+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qd4+. } (25. Qd4+ Kc7 26. Qd6+ Kb6 27. Be3#) 25... Kc7 26. Rf7+ Kc8 27. Qxg5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qb6. } (27. Qb6 Kb8 28. Rf8#) 27... Kb8 28. Qf6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qe7. } (28. Qe7 Kc8 29. Rf8#) 28... Ka8 29. Qd6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qe7. } (29. Qe7 e3 30. Qxb7#) 29... Ka7 30. Qc5+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qc7. } (30. Qc7 c5 31. Qxb7#) 30... Kb8 31. g5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qb6. } (31. Qb6 Kc8 32. Qc7#) 31... b6 32. Qf8# { White wins by checkmate. } 1-0