lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/qjQcgtF3"] [Date "2020.12.17"] [Round "-"] [White "Stefanos"] [Black "CostelStina89"] [Result "0-1"] [UTCDate "2020.12.17"] [UTCTime "17:46:22"] [WhiteElo "1315"] [BlackElo "1614"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e6 2. Nf3 Nc6?! { (0.09 → 0.85) Inaccuracy. Best move was Nf6. } (2... Nf6 3. d4 Be7 4. c4 d5 5. cxd5 exd5 6. Nc3 O-O 7. Bd3) 3. Nc3?! { (0.85 → -0.10) Inaccuracy. Best move was d4. } (3. d4 d5 4. c4 Nf6 5. Nc3 Bd6 6. c5 Be7 7. a3 O-O) 3... Bb4?! { (-0.10 → 0.65) Inaccuracy. Best move was d5. } (3... d5 4. d4) 4. Nd4? { (0.65 → -0.75) Mistake. Best move was d4. } (4. d4 Nf6 5. Bd3 d6 6. a3 Bxc3+ 7. bxc3 e5 8. e4 O-O 9. O-O Bg4 10. d5 Ne7) 4... Nxd4 5. exd4 Bxc3? { (-0.77 → 1.09) Mistake. Best move was c6. } (5... c6 6. g3 Ne7 7. Bg2 d5 8. Ne2 f6 9. O-O O-O 10. d3 e5 11. dxe5 fxe5 12. d4) 6. dxc3 Nf6 7. d5? { (0.92 → -1.13) Mistake. Best move was Bd3. } (7. Bd3 O-O) 7... Ne4?? { (-1.13 → 2.08) Blunder. Best move was Nxd5. } (7... Nxd5) 8. dxe6 Qh4? { (1.27 → 2.96) Mistake. Best move was dxe6. } (8... dxe6) 9. Qf3? { (2.96 → 1.22) Mistake. Best move was exf7+. } (9. exf7+ Kf8) 9... dxe6 10. Bd3 Ng5? { (1.02 → 2.20) Mistake. Best move was Nd6. } (10... Nd6 11. Bf4) 11. Qg3?! { (2.20 → 1.58) Inaccuracy. Best move was Qf4. } (11. Qf4 Qxf4 12. Bxf4 f6 13. Bxc7 e5 14. O-O-O Ne6 15. Bb5+ Kf7 16. Bc4 Kg6 17. Bd6 Nf4) 11... Qh5?? { (1.58 → 6.85) Blunder. Best move was Qxg3. } (11... Qxg3) 12. O-O?? { (6.85 → 2.77) Blunder. Best move was Bxg5. } (12. Bxg5) 12... f5?? { (2.77 → 7.35) Blunder. Best move was f6. } (12... f6 13. Bxg5) 13. Qxg5?! { (7.35 → 6.62) Inaccuracy. Best move was Bxg5. } (13. Bxg5 O-O 14. Rfe1 Re8 15. Rad1 Qf7 16. Bf4 Bd7 17. Bxc7 Bc6 18. c4 Rac8 19. Be5 Red8) 13... Qf7?! { (6.62 → 7.28) Inaccuracy. Best move was Qxg5. } (13... Qxg5 14. Bxg5 Bd7 15. Rfe1 h6 16. Bf4 O-O-O 17. Be5 h5 18. b4 Rh6 19. Bxg7 Rg6 20. Be5) 14. Qe3?! { (7.28 → 6.61) Inaccuracy. Best move was Bf4. } (14. Bf4 O-O 15. Rad1 a6 16. Rfe1 Bd7 17. Bxc7 Bc6 18. Bd6 Rfe8 19. Be5 h6 20. Qg3 Rad8) 14... Qg6? { (6.61 → 7.85) Mistake. Best move was O-O. } (14... O-O 15. Qe5) 15. Qg5? { (7.85 → 6.42) Mistake. Best move was Qc5. } (15. Qc5) 15... Qf7?! { (6.42 → 7.30) Inaccuracy. Best move was Qxg5. } (15... Qxg5 16. Bxg5 Bd7 17. Rfe1 h6 18. Bf4 O-O-O 19. Be5 Rhg8 20. b4 Be8 21. a4 Bf7 22. a5) 16. Qe3?! { (7.30 → 6.43) Inaccuracy. Best move was Bf4. } (16. Bf4) 16... h6?! { (6.43 → 7.00) Inaccuracy. Best move was O-O. } (16... O-O 17. Qe5 Bd7 18. Qxc7 Bc6 19. Qe5 Rfe8 20. Bf4 a6 21. Rfe1 Rad8 22. c4 b5 23. Qc7) 17. Qc5 Qg6? { (6.69 → 8.35) Mistake. Best move was Qe7. } (17... Qe7 18. Qxe7+ Kxe7 19. Bf4 Bd7 20. Bxc7 Bc6 21. Rfe1 Kf7 22. Rad1 Rac8 23. Be5 Rhd8 24. f3) 18. Qe3? { (8.35 → 6.66) Mistake. Best move was Bb5+. } (18. Bb5+ Kf7) 18... b6? { (6.66 → 8.21) Mistake. Best move was O-O. } (18... O-O 19. Qc5) 19. Qg3? { (8.21 → 5.87) Mistake. Best move was Qf3. } (19. Qf3) 19... Qf7? { (5.87 → 7.88) Mistake. Best move was Qxg3. } (19... Qxg3 20. fxg3) 20. Qf3 O-O? { (7.50 → 12.44) Mistake. Best move was Rb8. } (20... Rb8 21. Bb5+ Kf8 22. Bf4 Bb7 23. Qg3 a6 24. Bxc7 Rc8 25. Qd6+ Qe7 26. Bd7 Qxd6 27. Bxd6+) 21. Qxa8 Qg6 22. Qf3 e5 23. Qg3 Qf7 24. b3 f4 25. Qf3 Bf5 26. Qe2 Qg6 27. Bxf5 Rxf5 28. Rd1 Rf6 29. Rd8+ Kf7 30. Qb5 Qg5?! { (13.22 → Mate in 1) Checkmate is now unavoidable. Best move was Re6. } (30... Re6 31. Rd7+) 31. Qd7+?! { (Mate in 1 → 14.52) Lost forced checkmate sequence. Best move was Qe8#. } (31. Qe8#) 31... Kg6 32. Qd3+ Kh5 33. Qh3+ Kg6 34. Bxf4? { (13.32 → 8.61) Mistake. Best move was Rd7. } (34. Rd7 Rd6 35. Rxd6+ cxd6 36. Qd3+ Qf5 37. Qxd6+ Kh7 38. Ba3 e4 39. Re1 h5 40. Qf8 Qxf8) 34... exf4?! { (8.61 → 9.60) Inaccuracy. Best move was Qxf4. } (34... Qxf4) 35. Qf3 Kh7 36. Qc6?? { (9.30 → -9.02) Blunder. Best move was Re1. } (36. Re1 Qf5) 36... Rg6?? { (-9.02 → 8.69) Blunder. Best move was Rxc6. } (36... Rxc6 37. Rd3 Rxc3 38. h4 Qc5 39. Rf1 Rxc2 40. Rf3 Qb4 41. a3 Qxa3 42. Rxf4 Qxb3 43. Re1) 37. Qe8?? { (8.69 → Mate in 1) Checkmate is now unavoidable. Best move was Qa8. } (37. Qa8 Re6 38. Rh8+ Kg6 39. Qf3 c5 40. h4 Qf5 41. Kh2 c4 42. Rg1 Qh5 43. Qxf4 Qe5) 37... Qxg2# { Black wins by checkmate. } 0-1