lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/UGEusbdC"] [Date "2020.11.23"] [Round "-"] [White "dragutraisa"] [Black "Paul_1234"] [Result "1-0"] [UTCDate "2020.11.23"] [UTCTime "18:03:06"] [WhiteElo "2266"] [BlackElo "1945"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 Nc6?! { (-0.02 → 0.65) Inaccuracy. Best move was e6. } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. Nc3?! { (0.65 → -0.09) Inaccuracy. Best move was d4. } (2. d4 d5 3. e3 Nf6 4. c4 Bg4 5. cxd5 Bxf3 6. gxf3 Qxd5) 2... Nf6 { A04 Zukertort Opening } 3. d4 d5 4. e3?! { (0.30 → -0.20) Inaccuracy. Best move was Bf4. } (4. Bf4 Bf5 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 h6 8. O-O Bd6) 4... e6 5. Bb5 Bd7 6. O-O?! { (0.40 → -0.18) Inaccuracy. Best move was Qe2. } (6. Qe2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 a6 10. Bc4 Ne7 11. Bd3 c5 12. O-O Bc6) 6... Bb4?! { (-0.18 → 0.62) Inaccuracy. Best move was Bd6. } (6... Bd6) 7. Bxc6?! { (0.62 → -0.29) Inaccuracy. Best move was Bd3. } (7. Bd3) 7... Bxc6 8. Ne5 Qd6?! { (-0.20 → 0.69) Inaccuracy. Best move was Bxc3. } (8... Bxc3 9. bxc3) 9. Bd2?! { (0.69 → -0.16) Inaccuracy. Best move was Nb1. } (9. Nb1 Qe7) 9... Bxc3?! { (-0.16 → 0.52) Inaccuracy. Best move was O-O. } (9... O-O) 10. Bxc3 Ne4?! { (0.16 → 0.90) Inaccuracy. Best move was Bb5. } (10... Bb5 11. Re1) 11. Qd3?! { (0.90 → 0.09) Inaccuracy. Best move was Be1. } (11. Be1 Bb5 12. c4 Bxc4 13. Nxc4 dxc4 14. f3 Nf6 15. e4 Qa6 16. Bf2 O-O 17. Qc2 Nd7) 11... f6 12. Nxc6 Qxc6 13. f3?! { (0.48 → -0.50) Inaccuracy. Best move was Ba5. } (13. Ba5) 13... Nxc3 14. bxc3 O-O-O 15. e4 dxe4 16. fxe4 e5? { (-1.05 → 0.04) Mistake. Best move was h5. } (16... h5) 17. Rf5? { (0.04 → -1.10) Mistake. Best move was Kh1. } (17. Kh1 Rd7) 17... Qb6 18. Rd1 c5? { (-0.87 → 0.43) Mistake. Best move was Rd6. } (18... Rd6 19. Rff1 Rhd8 20. Rb1 Qa5 21. d5 Rb6 22. Rxb6 cxb6 23. Qc4+ Kb8 24. Qb4 Qxb4 25. cxb4) 19. Qc4 exd4?! { (0.00 → 0.97) Inaccuracy. Best move was Kb8. } (19... Kb8 20. d5 Rd6 21. a4 Qa6 22. Qb5 Qxb5 23. axb5 a5 24. c4 Kc7 25. h4 h5 26. Rf3) 20. Rxc5+ Kb8 21. cxd4 Rc8 22. a4?! { (1.19 → 0.69) Inaccuracy. Best move was Rxc8+. } (22. Rxc8+ Rxc8 23. Qd3 Qc6 24. Rd2 h5 25. Qg3+ Ka8 26. Qe3 Qc4 27. Qb3 Qc7 28. Qd3 Kb8) 22... Rxc5 23. dxc5 Qc6 24. Rd6 Qc7 25. c3? { (1.06 → 0.00) Mistake. Best move was g3. } (25. g3 h5) 25... Rc8 26. Rd5 b6? { (0.00 → 1.52) Mistake. Best move was Qf4. } (26... Qf4 27. g3 Qe3+ 28. Kg2 a6 29. h4 g6 30. c6 Rxc6 31. Qd4 Qe2+ 32. Kg1 Qe1+ 33. Kg2) 27. Qd3 bxc5?! { (1.34 → 2.00) Inaccuracy. Best move was Qc6. } (27... Qc6 28. cxb6) 28. Rd7 Qb6 29. a5 Qxa5?? { (1.75 → 7.82) Blunder. Best move was c4+. } (29... c4+ 30. axb6) 30. Qd6+ Rc7 31. Rd8+ Kb7 32. Qd5+ Kb6? { (7.16 → Mate in 3) Checkmate is now unavoidable. Best move was Ka6. } (32... Ka6 33. Rd6+ Qb6 34. Rxb6+ Kxb6 35. Qd6+ Kb7 36. Kf2 h6 37. Qd5+ Kb8 38. Ke3 Kc8 39. Kf3) 33. Rb8+ Ka6 34. Qc4+ Qb5 35. Qxb5# { White wins by checkmate. } 1-0