[Event "golab301 Arena"] [Site "https://lichess.org/OA50Jf8R"] [Date "2020.05.13"] [White "Piotras2201"] [Black "Zbyszek007"] [Result "0-1"] [UTCDate "2020.05.13"] [UTCTime "16:00:17"] [WhiteElo "1711"] [BlackElo "1746"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A05"] [Opening "King's Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 Nf6 { A05 King's Indian Attack } 3. Bg2 c6 4. d3 h6 5. O-O Nbd7 6. Nbd2 e5 7. Re1 Bd6 8. c4 O-O 9. b3?! { (-0.08 → -0.81) Inaccuracy. cxd5 was best. } (9. cxd5 cxd5 10. e4 d4 11. Nc4 Bc7 12. a4 Re8 13. a5 Nf8 14. b4 Ng6 15. Bd2 Bg4) 9... Ng4? { (-0.81 → 0.30) Mistake. e4 was best. } (9... e4 10. Nd4) 10. Bb2 f5 11. e3? { (-0.08 → -1.73) Mistake. Rf1 was best. } (11. Rf1 Ndf6) 11... Nc5?! { (-1.73 → -0.81) Inaccuracy. e4 was best. } (11... e4) 12. h3?? { (-0.81 → -3.54) Blunder. Bf1 was best. } (12. Bf1 e4 13. b4 Na6 14. Nd4 Bxb4 15. cxd5 cxd5 16. a3 Bd6 17. Qb3 Kh7 18. dxe4 dxe4) 12... Nxd3? { (-3.54 → -1.77) Mistake. Nxf2 was best. } (12... Nxf2 13. Kxf2) 13. hxg4 Nxe1?? { (-2.29 → 2.19) Blunder. e4 was best. } (13... e4 14. cxd5) 14. Nxe1 fxg4?? { (1.89 → 4.67) Blunder. d4 was best. } (14... d4 15. exd4 exd4 16. gxf5 Bxf5 17. Ne4 Bb4 18. Qxd4 Qxd4 19. Bxd4 Rfe8 20. Nc2 Rxe4 21. Bxe4) 15. cxd5 c5 16. e4?! { (5.09 → 3.26) Inaccuracy. Nd3 was best. } (16. Nd3) 16... Qf6 17. Nc4 Qxf2+ 18. Kh1?? { (4.13 → -0.78) Blunder. Kh2 was best. } (18. Kh2 Bb8 19. Nd3 Qf6 20. Qd2 Qg5 21. Qxg5 hxg5 22. Nxc5 Rf6 23. Bxe5 Bxe5 24. Nxe5 b6) 18... Qxg3 19. Nxd6 Qh4+ 20. Kg1 g3?? { (-1.03 → 6.20) Blunder. Qf2+ was best. } (20... Qf2+) 21. Nxc8?? { (6.20 → Mate in 1) Checkmate is now unavoidable. Nf3 was best. } (21. Nf3 Qh5 22. Nxc8 Raxc8 23. Bxe5 Rxf3 24. Bxg3 Rcf8 25. Bxf3 Qxf3 26. Qxf3 Rxf3 27. Kg2 Rd3) 21... Qh2# { Black wins by checkmate. } 0-1