lichess dev

[Event "Xu Arena"] [Site "http://chess-academy.net/9y47cOfK"] [Date "2024.04.04"] [Round "-"] [White "gosteva"] [Black "PetBoyarin"] [Result "1-0"] [UTCDate "2024.04.04"] [UTCTime "14:55:24"] [WhiteElo "1740"] [BlackElo "1122"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 d5 3. Nf3 e5? { (-0.18 → 1.88) Mistake. Best move was Nf6. } (3... Nf6 4. c4 c5 5. cxd5 exd5 6. Nc3 Nc6 7. Bd3 cxd4 8. exd4 Bd6 9. O-O Be6 10. Nb5) 4. Be2? { (1.88 → 0.23) Mistake. Best move was dxe5. } (4. dxe5) 4... e4 5. Ne5?! { (0.34 → -0.39) Inaccuracy. Best move was Nfd2. } (5. Nfd2 c6) 5... Nf6?! { (-0.39 → 0.57) Inaccuracy. Best move was f6. } (5... f6 6. Bb5+) 6. f4?! { (0.57 → -0.20) Inaccuracy. Best move was c4. } (6. c4) 6... Be7? { (-0.20 → 0.83) Mistake. Best move was exf3. } (6... exf3 7. Nxf3) 7. O-O O-O?! { (0.25 → 1.04) Inaccuracy. Best move was c5. } (7... c5 8. c4 dxc4 9. Nc3 cxd4 10. exd4 O-O 11. Be3 Nbd7 12. f5 Nb6 13. Qb1 Nbd5 14. Nxd5) 8. c4 Nc6? { (0.50 → 1.65) Mistake. Best move was c6. } (8... c6 9. Nc3) 9. cxd5? { (1.65 → 0.00) Mistake. Best move was Bd2. } (9. Bd2 a6 10. Qc2 dxc4 11. Bxc4 Qe8 12. a3 Bf5 13. Nc3 h5 14. Ba2 Rd8 15. Be1 Ng4) 9... Nxe5? { (0.00 → 1.03) Mistake. Best move was Nxd5. } (9... Nxd5 10. Nc3 Nxe5 11. fxe5 Bg5 12. Nxe4 Bxe3+ 13. Kh1 Qh4 14. Qd3 Bxc1 15. Raxc1 Be6 16. Nc5) 10. fxe5 Nd7? { (0.59 → 2.46) Mistake. Best move was Nxd5. } (10... Nxd5) 11. Nc3 Nxe5?? { (2.05 → 6.73) Blunder. Best move was Nb6. } (11... Nb6 12. Nxe4 Nxd5 13. a3 Be6 14. Bd2 Rc8 15. Rc1 Qd7 16. Bd3 c5 17. Qh5 h6 18. h3) 12. Nxe4?? { (6.73 → 1.61) Blunder. Best move was dxe5. } (12. dxe5 f5 13. Bc4 Kh8 14. Ne2 Bc5 15. Nf4 Qe8 16. e6 a5 17. a4 Kg8 18. b3 Qe7) 12... f6?? { (1.61 → 6.03) Blunder. Best move was Ng6. } (12... Ng6 13. Qb3 a5 14. Ng3 a4 15. Qc4 Bd6 16. e4 Bxg3 17. hxg3 c6 18. dxc6 bxc6 19. Qc3) 13. dxe5 fxe5 14. d6? { (6.12 → 4.63) Mistake. Best move was Bd2. } (14. Bd2) 14... Bxd6?? { (4.63 → 10.26) Blunder. Best move was Rxf1+. } (14... Rxf1+ 15. Bxf1 cxd6 16. Qd5+ Kh8 17. Bd2 Bf5 18. Bc4 Bg6 19. Rf1 Qc7 20. Bb3 Rd8 21. Ng3) 15. Bc4+ Rf7 16. Bd2 Be6 17. Bxe6 Qe7 18. Bxf7+ Qxf7?! { (19.26 → Mate in 15) Checkmate is now unavoidable. Best move was Kh8. } (18... Kh8 19. Bd5) 19. Rxf7 Kxf7 20. Nxd6+ Kg8?! { (30.00 → Mate in 5) Checkmate is now unavoidable. Best move was Ke7. } (20... Ke7 21. Nxb7) 21. Bc3?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Qb3+. } (21. Qb3+ Kh8 22. Nf7+ Kg8 23. Nh6+ Kh8 24. Qg8+ Rxg8 25. Nf7#) 21... cxd6 22. Qd5+ Kf8 23. Rf1+ Ke7 24. Qf7+ Kd8 25. Qd5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qxg7. } (25. Qxg7 Ke8 26. Rf8#) 25... Kc7 26. Rf7+ Kb6 27. Qxd6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qxb7+. } (27. Qxb7+ Kc5 28. Rc7#) 27... Kb5 28. Qb4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Rxb7+. } (28. Rxb7+ Ka4 29. b3#) 28... Ka6 29. Rd7?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qxb7#. } (29. Qxb7#) 29... b6 30. Rd6?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qa4#. } (30. Qa4#) 30... Rb8 31. Qc4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Rd7. } (31. Rd7 g6 32. Qa4#) 31... Kb7 32. Qd5+ { White wins on time. } 1-0