[Event "Grand Prix juniorów IV"] [Site "https://lichess.org/PqInBuzw"] [Date "2021.03.07"] [White "Patryk-P2011"] [Black "Emil2009"] [Result "0-1"] [UTCDate "2021.03.07"] [UTCTime "18:13:33"] [WhiteElo "1156"] [BlackElo "1820"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+5"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 Ne7 3. Bd3 Nbc6 4. Bd2 d5 5. c3?! { (0.41 → -0.51) Inaccuracy. Nf3 was best. } (5. Nf3 g6) 5... Bd7?! { (-0.51 → 0.48) Inaccuracy. e5 was best. } (5... e5) 6. Nf3 g6?! { (0.02 → 0.87) Inaccuracy. e5 was best. } (6... e5 7. c4) 7. Na3?! { (0.87 → 0.18) Inaccuracy. O-O was best. } (7. O-O) 7... Bg7 8. O-O O-O 9. Qb3 Na5 10. Qb4? { (0.37 → -0.97) Mistake. Qd1 was best. } (10. Qd1 a6) 10... b6 11. Nc4?? { (-0.87 → -4.77) Blunder. Nc2 was best. } (11. Nc2) 11... Nec6 12. Nxa5 Nxb4 13. cxb4 bxa5 14. bxa5 Rb8 15. Ba6 Bb5 16. Bxb5 Rxb5 17. a4 Rxb2 18. Bc1 Rb7 19. a6 Rb6 20. a5 Rxa6 21. g3 Qf6 22. Ra4 Qxf3 23. Ba3 Qe2 24. Bxf8 Bxf8 25. Kg2 Qb5 26. Raa1 Rxa5 27. Rae1 Bb4 28. Rd1 Ra2 29. h4 c5 30. dxc5 Bxc5 31. Rfe1?? { (-6.78 → Mate in 16) Checkmate is now unavoidable. Rb1 was best. } (31. Rb1 Qe2 32. Rbe1 Qd2 33. Kg1 Kg7 34. Kg2 d4 35. Rd1 Qb2 36. Rb1 Qe2) 31... Qb2 32. Rf1 Bxe3 33. Kg1? { (-9.05 → Mate in 5) Checkmate is now unavoidable. Rb1 was best. } (33. Rb1 Qc2 34. Ra1 Rxa1 35. Rxa1 Qxf2+ 36. Kh3 Kg7 37. h5 gxh5 38. Rh1 Qf3) 33... Bxf2+ 34. Kg2 Bb6+ 35. Kh1 Qg2# { Black wins by checkmate. } 0-1