lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/QyUBkNCG"] [Date "2020.11.29"] [Round "-"] [White "Cezar"] [Black "UzunKirill"] [Result "0-1"] [UTCDate "2020.11.29"] [UTCTime "17:48:59"] [WhiteElo "1545"] [BlackElo "1375"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+34"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B07"] [Opening "Pirc Defense #4"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } { B07 Pirc Defense #4 } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Qf3? { (0.73 → -0.28) Mistake. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... e6?! { (-0.28 → 0.47) Inaccuracy. Best move was e5. } (2... e5 3. Nc3) 3. Nh3? { (0.47 → -0.65) Mistake. Best move was d4. } (3. d4 Nf6 4. Nc3 e5 5. Nge2 Nc6 6. Qd3 d5 7. dxe5 Nxe5) 3... Nc6 4. Ng5?? { (-0.23 → -4.94) Blunder. Best move was c3. } (4. c3 d5) 4... f6?? { (-4.94 → -1.00) Blunder. Best move was Qxg5. } (4... Qxg5 5. Na3) 5. Qh5+?? { (-1.00 → -4.60) Blunder. Best move was Nh3. } (5. Nh3 Nge7) 5... g6 6. Qg4? { (-4.06 → -5.16) Mistake. Best move was Qd1. } (6. Qd1 fxg5) 6... fxg5 7. Nc3?! { (-4.89 → -5.65) Inaccuracy. Best move was Bb5. } (7. Bb5 e5) 7... Ne5? { (-5.65 → -4.19) Mistake. Best move was Nh6. } (7... Nh6) 8. Qh3? { (-4.19 → -5.30) Mistake. Best move was Qd1. } (8. Qd1 Bg7) 8... Nc4?? { (-5.30 → 1.56) Blunder. Best move was Nc6. } (8... Nc6) 9. Bxc4 d5? { (0.85 → 2.60) Mistake. Best move was Qe7. } (9... Qe7 10. d4 Bg7 11. Be3 h6 12. O-O-O Bd7 13. e5 O-O-O 14. Qg3 d5 15. Bd3 Qf7 16. h4) 10. exd5 exd5 11. Bxd5?? { (2.87 → -9.11) Blunder. Best move was Qe3+. } (11. Qe3+) 11... Bxh3 12. gxh3 Qe7+ 13. Be4?! { (-8.64 → -9.29) Inaccuracy. Best move was Kf1. } (13. Kf1 O-O-O) 13... Qd7? { (-9.29 → -7.91) Mistake. Best move was Nf6. } (13... Nf6 14. O-O Nxe4 15. Re1 O-O-O 16. Rxe4 Qf6 17. d3 h6 18. Be3 Qf3 19. Na4 Qxh3 20. Bc5) 14. d3?! { (-7.91 → -8.44) Inaccuracy. Best move was Bxb7. } (14. Bxb7) 14... Qxh3 15. Bxg5 Ne7 16. Bd5? { (-7.76 → -13.82) Mistake. Best move was Bf6. } (16. Bf6 Rg8 17. O-O-O c6 18. Rde1 Kf7 19. Bg5 Bh6 20. Bxh6 Qxh6+ 21. Kb1 Qh4 22. Na4 Nf5) 16... Nxd5 17. O-O-O Nxc3 18. Rde1+ Ne4 19. Rxe4+ Kf7 20. Rf4+ Kg8 21. Re1 Qxh2 22. Be7 Bxe7 23. Rxe7 Rf8 24. Rfe4?! { (-14.75 → Mate in 27) Checkmate is now unavoidable. Best move was Rxf8+. } (24. Rxf8+ Kxf8 25. Re4 Qg1+ 26. Kd2 Qxf2+ 27. Kc3 Qc5+ 28. Kb3 Kg7 29. Rc4 Qb6+ 30. Kc3 Qa5+) 24... Qd6?! { (Mate in 27 → -14.14) Lost forced checkmate sequence. Best move was Rxf2. } (24... Rxf2) 25. d4 Qd5 26. R4e6 Qg5+ 27. Kd1 h6 28. Rxc7 Rf7 29. d5?! { (-13.95 → Mate in 8) Checkmate is now unavoidable. Best move was Re8+. } (29. Re8+ Rf8 30. Rxf8+ Kxf8 31. Rc4 Qf4 32. a4 Kg7 33. b3 Re8 34. d5 Qxf2 35. Kc1 Re7) 29... Rxc7?! { (Mate in 8 → -28.99) Lost forced checkmate sequence. Best move was Qxd5+. } (29... Qxd5+ 30. Kc1 Qxe6 31. Rc8+ Qxc8 32. f4 Re7 33. c3 Qc4 34. a4 Re2 35. b4 Qxc3+ 36. Kb1) 30. d6?! { (-28.99 → Mate in 8) Checkmate is now unavoidable. Best move was Re2. } (30. Re2 Qxd5+) 30... Rd7 31. Re8+ Kg7 32. Re6 Rf8 33. Re7+ Kf6?! { (Mate in 4 → Mate in 9) Not the best checkmate sequence. Best move was Rxe7. } (33... Rxe7 34. dxe7 Rxf2 35. e8=N+ Kh8 36. a4 Qd2#) 34. Rxd7 Ke6?! { (Mate in 12 → -21.39) Lost forced checkmate sequence. Best move was Qg4+. } (34... Qg4+ 35. f3 Qxd7 36. c3 Qxd6+ 37. Kc2 Ke6 38. Kb3 Rxf3 39. a4 Rf2 40. a5 Qd2 41. Ka4) 35. Rxb7?! { (-21.39 → Mate in 7) Checkmate is now unavoidable. Best move was Re7+. } (35. Re7+ Kxd6 36. Re2 Qg1+ 37. Kd2 Qb1 38. Kd3 Qxb2 39. a3 Rc8 40. Rd2 Qc3+ 41. Ke2+ Kc7) 35... Rxf2 36. d7 Qg1# { Black wins by checkmate. } 0-1