[Event "PCU 2020 Qualifying group A"] [Site "https://lichess.org/diwJfofh"] [Date "2020.12.05"] [White "bielahisham11"] [Black "joao_47"] [Result "1-0"] [UTCDate "2020.12.05"] [UTCTime "14:30:22"] [WhiteElo "1788"] [BlackElo "1528"] [WhiteRatingDiff "+40"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "600+5"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 { E20 Nimzo-Indian Defense } 4. Bd2 c5 5. Nf3 O-O 6. e3 d5?! { (-0.33 → 0.51) Inaccuracy. cxd4 was best. } (6... cxd4 7. exd4 d5 8. cxd5 exd5 9. Bd3 Qe7+ 10. Be3 Ng4 11. Qd2) 7. Bd3?! { (0.51 → -0.29) Inaccuracy. a3 was best. } (7. a3 Bxc3 8. Bxc3 cxd4 9. Nxd4 b6 10. Rc1 Bb7 11. Bb4 Re8) 7... Nc6 8. cxd5 exd5 9. O-O Bg4 10. dxc5 Bxc5 11. Be2 Ne4 12. Rc1 Bb4 13. a3 Bxc3 14. Bxc3 Nxc3 15. Rxc3 Bxf3 16. Bxf3 d4 17. Rd3 Qf6 18. Bxc6 bxc6 19. Rxd4 Rfd8?! { (1.20 → 2.01) Inaccuracy. c5 was best. } (19... c5) 20. Qa4?! { (2.01 → 1.10) Inaccuracy. Qf3 was best. } (20. Qf3) 20... c5 21. Rxd8+ Qxd8 22. Rd1 Qb6 23. b3?! { (2.00 → 1.29) Inaccuracy. Rd2 was best. } (23. Rd2 h6 24. h4 Rb8 25. Qc4 Qa5 26. Qc2 Qb6 27. g3 a6 28. Qc4 Rf8 29. Rc2 Rb8) 23... Rd8 24. Rxd8+ Qxd8 25. h3 h6?? { (1.71 → 4.93) Blunder. Qd1+ was best. } (25... Qd1+ 26. Kh2 Qd6+ 27. g3 Qb8 28. Qc6 h5 29. h4 Qxb3 30. Qc8+ Kh7 31. Qxc5 Qb2 32. e4) 26. Qxa7 Qd1+ 27. Kh2 Qd6+?! { (4.76 → 6.12) Inaccuracy. Qxb3 was best. } (27... Qxb3 28. Qxc5 Qa2 29. f3 h5 30. Qa7 Qd2 31. a4 Qd6+ 32. f4 h4 33. Qd4 Qc7 34. Qe5) 28. f4?! { (6.12 → 4.75) Inaccuracy. g3 was best. } (28. g3) 28... Qd3 29. Qxc5 Qxb3 30. e4 Qb8 31. e5 f6?! { (4.51 → 7.01) Inaccuracy. Qb3 was best. } (31... Qb3 32. Qe7) 32. Qc4+ Kh7 33. e6 Qe8 34. a4 Kg6 35. Qd3+ Kh5?! { (63.64 → Mate in 2) Checkmate is now unavoidable. f5 was best. } (35... f5 36. Qd7 Qa8 37. e7 Kf6 38. Qd8 g5 39. e8=N+ Kf7 40. Qxa8 g4 41. Qd5+ Kxe8 42. hxg4) 36. g4+ Kh4 37. Qg3# { White wins by checkmate. } 1-0