lichess dev

[Event "Fuderer Arena"] [Site "http://chess-academy.net/MLW8APYo"] [Date "2024.04.06"] [Round "-"] [White "KArseniy"] [Black "Aleksvasilev12_fejk1"] [Result "0-1"] [UTCDate "2024.04.06"] [UTCTime "10:44:34"] [WhiteElo "1643"] [BlackElo "1656"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. Ng5?? { (0.45 → -4.50) Blunder. Best move was d4. } (2. d4 Nf6 3. c4 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5) 2... d5?? { (-4.50 → -0.17) Blunder. Best move was Qxg5. } (2... Qxg5 3. d4 Qg6 4. a3 Nf6 5. h4 d5 6. Bf4 Bd6 7. Bxd6 cxd6 8. e3 h5 9. Nc3) 3. Nxe6?? { (-0.17 → -4.26) Blunder. Best move was Nf3. } (3. Nf3) 3... fxe6?! { (-4.26 → -3.69) Inaccuracy. Best move was Bxe6. } (3... Bxe6) 4. g3 Nf6?! { (-4.05 → -3.47) Inaccuracy. Best move was e5. } (4... e5 5. Bg2 Nc6 6. d4 exd4 7. c3 Bc5 8. b4 Bb6 9. b5 Na5 10. cxd4 Nc4 11. O-O) 5. Bg2 Ne4? { (-4.08 → -2.66) Mistake. Best move was Nc6. } (5... Nc6 6. d4) 6. O-O Qf6? { (-3.32 → -2.03) Mistake. Best move was Be7. } (6... Be7 7. Nc3) 7. Bxe4? { (-2.03 → -3.57) Mistake. Best move was c4. } (7. c4 Bc5 8. e3 Qg6 9. d4 Be7 10. f3 Nf6 11. cxd5 exd5 12. e4 O-O 13. e5 Nfd7) 7... Bc5?? { (-3.57 → 1.85) Blunder. Best move was dxe4. } (7... dxe4) 8. e3? { (1.85 → -0.33) Mistake. Best move was Bg2. } (8. Bg2 O-O) 8... dxe4 9. d4?? { (0.38 → -3.90) Blunder. Best move was Qh5+. } (9. Qh5+ Qf7) 9... Nc6?? { (-3.90 → 1.06) Blunder. Best move was Be7. } (9... Be7 10. Qh5+ g6 11. Qd1 b6 12. f4 Ba6 13. Rf2 Nd7 14. c4 Bxc4 15. Qc2 Bd5 16. Qxc7) 10. c3?? { (1.06 → -3.98) Blunder. Best move was Qh5+. } (10. Qh5+) 10... Ne5?? { (-3.98 → 0.52) Blunder. Best move was Be7. } (10... Be7 11. Nd2) 11. Nd2? { (0.52 → -0.73) Mistake. Best move was Qh5+. } (11. Qh5+ Qg6 12. Qxg6+ hxg6 13. dxe5 Bd7 14. c4 O-O-O 15. b3 b5 16. Nc3 bxc4 17. bxc4 Bc6) 11... Nf3+ 12. Nxf3 exf3 13. Re1?? { (-0.66 → -4.81) Blunder. Best move was dxc5. } (13. dxc5 Bd7) 13... g5?? { (-4.81 → -0.63) Blunder. Best move was Bd6. } (13... Bd6 14. e4) 14. e4?? { (-0.63 → -4.61) Blunder. Best move was dxc5. } (14. dxc5) 14... g4?? { (-4.61 → 0.64) Blunder. Best move was Be7. } (14... Be7 15. a4 O-O 16. Qb3 Qg6 17. Qc4 Qh5 18. b3 b6 19. Ba3 Bxa3 20. Rxa3 Qh3 21. Qf1) 15. e5?! { (0.64 → 0.05) Inaccuracy. Best move was dxc5. } (15. dxc5 Bd7 16. h4 gxh3 17. Qd2 e5 18. Qg5 Qxg5 19. Bxg5 Kf7 20. Rad1 Be6 21. Bh4 h6) 15... Qh6?? { (0.05 → 12.05) Blunder. Best move was Qg6. } (15... Qg6 16. dxc5 Bd7 17. Qd2 O-O-O 18. Qg5 Bc6 19. Qxg6 hxg6 20. Bg5 Rd7 21. Rad1 Rhh7 22. Rxd7) 16. Bxh6 Rg8 17. Qd2 Rg6 18. Qf4 Rxh6 19. Qxh6 Be7 20. Qh5+ Kd8 21. Qxh7 Bd7 22. Qg6 c6 23. Qxg4 Kc7 24. Qe4 b6 25. Qxf3 Rc8 26. Qe3 Rd8 27. d5 Re8 28. d6+ Kc8 29. dxe7 Rxe7 30. Qd4 Rg7 31. Qd5? { (22.87 → 7.67) Mistake. Best move was h4. } (31. h4) 31... Rxg3+? { (7.67 → 14.61) Mistake. Best move was cxd5. } (31... cxd5 32. f3) 32. fxg3 cxd5 33. g4 Kc7 34. Kf2 Kb7 35. g5 Kb8 36. g6 Kb7?! { (26.35 → Mate in 9) Checkmate is now unavoidable. Best move was Be8. } (36... Be8 37. Rg1) 37. g7 Ka6 38. g8=Q Kb7 39. Qf7 Ka6 40. Qxd7 Ka5 41. Qd6?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was b4+. } (41. b4+ Ka6 42. Qc8+ Kb5 43. a4#) 41... Ka6 { Black wins on time. } 0-1