lichess dev

[Event "CostelStina Arena"] [Site "http://chess-academy.net/cazI8xjx"] [Date "2020.03.29"] [Round "-"] [White "NicolaiPislari"] [Black "Sofia"] [Result "0-1"] [UTCDate "2020.03.29"] [UTCTime "17:53:55"] [WhiteElo "1396"] [BlackElo "1246"] [WhiteRatingDiff "-104"] [BlackRatingDiff "+108"] [Variant "Horde"] [TimeControl "120+0"] [ECO "?"] [Opening "?"] [Termination "Time forfeit"] [FEN "rnbqkbnr/pppppppp/8/1PP2PP1/PPPPPPPP/PPPPPPPP/PPPPPPPP/PPPPPPPP w kq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. c6? { (0.15 → -1.51) Mistake. Best move was d5. } (1. d5 e6 2. d4 Ne7 3. a5 d6 4. fxe6 fxe6 5. dxe6 Bxe6) 1... b6?? { (-1.51 → 1.88) Blunder. Best move was dxc6. } (1... dxc6 2. h5 e6 3. fxe6 fxe6 4. c5 a6 5. c4 b6 6. c3 Bb7 7. cxb6 cxb6 8. bxc6) 2. cxd7+ Bxd7 3. c5? { (2.03 → 0.44) Mistake. Best move was d5. } (3. d5 a6) 3... bxc5 4. bxc5?! { (0.92 → 0.25) Inaccuracy. Best move was dxc5. } (4. dxc5 h6) 4... c6? { (0.25 → 1.59) Mistake. Best move was h6. } (4... h6 5. c4 e6 6. fxe6 fxe6 7. c3 a6 8. c2 h5 9. f5 Qc8 10. fxe6 Bxe6 11. b4) 5. bxc6? { (1.59 → -0.92) Mistake. Best move was c4. } (5. c4 h6 6. b4 e6 7. fxe6 fxe6 8. b3 Be7 9. b2 hxg5 10. hxg5 Bxg5 11. fxg5 Qxg5) 5... Bxc6 6. d5? { (-0.32 → -1.40) Mistake. Best move was c4. } (6. c4) 6... Bb7? { (-1.40 → -0.17) Mistake. Best move was Bxd5. } (6... Bxd5 7. exd5 Qxd5 8. b4 e6 9. fxe6 Qxe6 10. b3 Nd7 11. d4 h6 12. e4 Qe7 13. c4) 7. c6? { (-0.17 → -1.33) Mistake. Best move was b4. } (7. b4 Bxd5 8. exd5 Qxd5 9. d4 e6 10. e4 Qd7 11. fxe6 fxe6 12. b3 a5 13. b2 Na6) 7... Nd7?? { (-1.33 → 2.55) Blunder. Best move was Nxc6. } (7... Nxc6 8. dxc6) 8. cxb7 Rb8 9. d6?? { (2.85 → -0.97) Blunder. Best move was c4. } (9. c4 Qb6 10. e5 e6 11. h5 Rxb7 12. e4 exd5 13. exd5 Qa6 14. h4 Nc5 15. e4 Qb6) 9... Rxb7? { (-0.97 → 1.36) Mistake. Best move was exd6. } (9... exd6 10. b4) 10. dxe7 Bxe7 11. f6? { (1.49 → -1.34) Mistake. Best move was d4. } (11. d4) 11... Bxa3?? { (-1.34 → 23.20) Blunder. Best move was gxf6. } (11... gxf6 12. gxf6) 12. fxg7 Nf8 13. gxh8=Q Ng6 14. Qxh7 Nf8 15. Qxg8 Ke7 16. bxa3 Rd7 17. e5 Nh7 18. Qxh7 Ke8 19. f5 Rc7 20. f6 Qb8?! { (44.80 → Mate in 9) Checkmate is now unavoidable. Best move was Kd7. } (20... Kd7) 21. d4?! { (Mate in 9 → 47.97) Lost forced checkmate sequence. Best move was Qh8+. } (21. Qh8+ Kd7 22. Qxb8 Rc6 23. g6 Rb6 24. Qxa7+ Kc6 25. gxf7 Rb7 26. Qa6+ Rb6 27. Qc8+ Kd5) 21... Qb7?! { (47.97 → Mate in 5) Checkmate is now unavoidable. Best move was Qd8. } (21... Qd8 22. c4) 22. b4?! { (Mate in 5 → 56.76) Lost forced checkmate sequence. Best move was Qg8+. } (22. Qg8+ Kd7 23. Qxf7+ Kd8 24. Qf8+ Kd7 25. Qe7+ Kc8 26. Qe8#) 22... Qb8?! { (56.76 → Mate in 8) Checkmate is now unavoidable. Best move was Qb6. } (22... Qb6 23. Qg8+) 23. a5?! { (Mate in 8 → 54.07) Lost forced checkmate sequence. Best move was Qh8+. } (23. Qh8+ Kd7 24. Qxb8 Rc6 25. d5 Rb6 26. Qxa7+ Kd8 27. Qxb6+ Kc8 28. Qa7 Kd8 29. Qb7 Ke8) 23... Qb7?! { (54.07 → Mate in 9) Checkmate is now unavoidable. Best move was Qd8. } (23... Qd8 24. Qg8+ Kd7 25. Qxf7+ Kc8 26. Qe6+ Qd7 27. Qxd7+ Kxd7 28. g6 Ke8 29. e6 Kf8 30. h5) 24. b5?! { (Mate in 9 → 69.61) Lost forced checkmate sequence. Best move was Qg8+. } (24. Qg8+ Kd7 25. Qxf7+ Kc6 26. Qe6+ Kb5 27. a4+ Kxa4 28. Qb3+ Kb5 29. a4+ Ka6 30. b5+ Kxa5) 24... Qb8?! { (69.61 → Mate in 7) Checkmate is now unavoidable. Best move was Qxb5. } (24... Qxb5 25. g6) 25. c4?! { (Mate in 7 → 77.40) Lost forced checkmate sequence. Best move was Qh8+. } (25. Qh8+ Kd7 26. Qxb8 a6 27. g6 fxg6 28. f7 Ke6 29. Qxc7 axb5 30. f8=Q b4 31. Qc6#) 25... Qb7?! { (77.40 → Mate in 5) Checkmate is now unavoidable. Best move was Qd8. } (25... Qd8 26. c5) 26. Qh8+?! { (Mate in 5 → Mate in 9) Not the best checkmate sequence. Best move was Qg8+. } (26. Qg8+ Kd7 27. Qxf7+ Kd8 28. Qf8+ Kd7 29. Qe7+ Kc8 30. Qe8#) 26... Kd7 27. Qg8 Qb8 28. Qxf7+?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was Qxb8. } (28. Qxb8 Rxc4 29. b3 Rc7 30. a6 Rc3 31. dxc3 Ke6 32. Qd6#) 28... Kc8 29. Qf8+ Kb7 30. Qd6 Kc8?! { (52.26 → Mate in 8) Checkmate is now unavoidable. Best move was Qe8. } (30... Qe8 31. e6) 31. b6 axb6 32. axb6 Rb7 33. c5?! { (Mate in 4 → Mate in 30) Not the best checkmate sequence. Best move was Qf8+. } (33. Qf8+ Kd7 34. Qe7+ Kc6 35. Qe6+ Qd6 36. Qxd6#) 33... Qa8 34. Qf8+ Kd7 35. Qxa8 Rc7 36. bxc7 Kxc7 37. Qa7+ Kc8 38. e6 Kd8 39. e7+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qd7#. } (39. Qd7#) 39... Ke8 40. Qa8+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qa4+. } (40. Qa4+ Kf7 41. e8=Q#) 40... Kf7 41. g6+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was e8=Q#. } (41. e8=Q#) 41... Kxf6 42. e8=Q Kg7 43. Qe7+ Kxg6 44. Qe6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qa6#. } (44. Qa6#) 44... Kg7 { Black wins on time. } 0-1