lichess dev

[Event "Xu Arena"] [Site "http://chess-academy.net/vNQ6SsiL"] [Date "2024.04.04"] [Round "-"] [White "PetBoyarin"] [Black "gosteva"] [Result "0-1"] [UTCDate "2024.04.04"] [UTCTime "14:57:13"] [WhiteElo "1176"] [BlackElo "1768"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. Nf3 c6?! { (-0.02 → 0.90) Inaccuracy. Best move was e6. } { A04 Zukertort Opening: Slav Invitation } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. g3?! { (0.90 → 0.09) Inaccuracy. Best move was Nc3. } (2. Nc3 d5) 2... d5 3. Bg2 Nf6 4. Ne5? { (0.56 → -0.53) Mistake. Best move was O-O. } (4. O-O h6 5. d3 Bf5 6. Nbd2 e6 7. Re1 Be7 8. h3 O-O 9. b3 Bh7 10. Bb2 Nfd7) 4... e6?! { (-0.53 → 0.33) Inaccuracy. Best move was Nbd7. } (4... Nbd7) 5. Nxf7?? { (0.33 → -3.43) Blunder. Best move was O-O. } (5. O-O Nbd7 6. Nxd7 Bxd7 7. d4 Bd6 8. c4 O-O 9. Nc3 Bc7 10. Bg5 h6 11. Bxf6 Qxf6) 5... Kxf7 6. e3? { (-2.47 → -3.81) Mistake. Best move was d4. } (6. d4 c5) 6... Be7?! { (-3.81 → -2.99) Inaccuracy. Best move was e5. } (6... e5) 7. e4? { (-2.99 → -4.26) Mistake. Best move was d4. } (7. d4 c5 8. O-O Rf8 9. Nc3 Kg8 10. Ne2 Nc6 11. b3 e5 12. dxe5 Nxe5 13. h3 Be6) 7... Rf8? { (-4.26 → -3.11) Mistake. Best move was Nxe4. } (7... Nxe4 8. d4) 8. e5 Kg8?? { (-3.45 → -0.39) Blunder. Best move was Ne8. } (8... Ne8) 9. exf6 Bxf6 10. Kf1?? { (-0.44 → -3.77) Blunder. Best move was d4. } (10. d4) 10... c5? { (-3.77 → -1.61) Mistake. Best move was Bd4. } (10... Bd4 11. f3 e5 12. d3 Qf6 13. Nc3 Bg4 14. h3 Bxf3 15. Bxf3 Qxf3+ 16. Qxf3 Rxf3+ 17. Ke1) 11. Kg1? { (-1.61 → -3.53) Mistake. Best move was d3. } (11. d3 Nc6) 11... d4?? { (-3.53 → 0.62) Blunder. Best move was Bd4. } (11... Bd4) 12. Bf3?? { (0.62 → -2.70) Blunder. Best move was d3. } (12. d3) 12... Nc6? { (-2.70 → 0.05) Mistake. Best move was d3. } (12... d3 13. c3 Bd7 14. Be4 Bc6 15. Qe1 Bxe4 16. Qxe4 Qd5 17. Qxd5 exd5 18. Kg2 Nd7 19. Na3) 13. Kg2? { (0.05 → -1.28) Mistake. Best move was d3. } (13. d3 e5 14. Nd2 Be7 15. h4 Be6 16. Rh2 h6 17. Bxc6 bxc6 18. Qe2 Qc7 19. Nc4 Bd6) 13... Ne5?! { (-1.28 → -0.76) Inaccuracy. Best move was d3. } (13... d3 14. Be4) 14. Qg1?? { (-0.76 → -12.01) Blunder. Best move was Be4. } (14. Be4 d3) 14... Nxf3 15. Kxf3 Bd7? { (-11.19 → -7.07) Mistake. Best move was d3. } (15... d3 16. Kg2 Bd4 17. Nc3 Qf6 18. f4 Bxg1 19. Rxg1 dxc2 20. d3 Bd7 21. Re1 Bc6+ 22. Kg1) 16. Kg2? { (-7.07 → -15.81) Mistake. Best move was d3. } (16. d3) 16... Bc6+ 17. f3 e5? { (-14.87 → -7.86) Mistake. Best move was Be5. } (17... Be5 18. Kf1) 18. Qf2? { (-7.86 → -10.13) Mistake. Best move was Qe1. } (18. Qe1 Bg5 19. Rf1 Rxf3 20. Rxf3 Qd5 21. Qf1 Rf8 22. Na3 Rxf3 23. Qc4 Rxa3+ 24. Qxd5+ Bxd5+) 18... e4 19. Qe2? { (-9.18 → Mate in 8) Checkmate is now unavoidable. Best move was Rf1. } (19. Rf1 Be5) 19... exf3+ 20. Qxf3 Bxf3+ 21. Kxf3 Be5+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qd5+. } (21... Qd5+ 22. Kg4 h5+ 23. Kh3 Qxh1 24. d3 Qf1#) 22. Kg2 Qd5+ 23. Kh3 Qe6+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Rf2. } (23... Rf2 24. Rf1 Qd7+ 25. Kh4 Bf6+ 26. Kh5 Rxh2#) 24. Kh4 Qf5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Bf6+. } (24... Bf6+ 25. Kh5 Qh3#) 25. g4 Qg6?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was g5+. } (25... g5+ 26. Kh3 Qf3#) 26. g5 Bf6?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Qe4+. } (26... Qe4+ 27. Kh5 Qf3+ 28. Kh4 Rf4#) 27. Kh3 Bxg5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qh5+. } (27... Qh5+ 28. Kg2 Be5 29. Re1 Qxh2#) 28. Kg4 Qh6?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qe4+. } (28... Qe4+ 29. Kxg5 Rf5#) 29. Kg3 Qh4+ 30. Kg2 Qf4?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qg4#. } (30... Qg4#) 31. h3 Qf3+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qf2#. } (31... Qf2#) 32. Kh2 Bf4+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qf2#. } (32... Qf2#) 33. Kg1 Bg3 34. Rh2 Bxh2+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qf1#. } (34... Qf1#) 35. Kxh2 Qf2+ 36. Kh1 Qf1+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rf3. } (36... Rf3 37. b4 Rxh3#) 37. Kh2 Rf2+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Rf3. } { Black wins on time. } (37... Rf3 38. b4 Rxh3#) 0-1