[Event "PieIsa Arena"] [Site "https://lichess.org/nNFuNzWS"] [Date "2022.12.17"] [White "PieIsa"] [Black "TMekenkamp"] [Result "1-0"] [UTCDate "2022.12.17"] [UTCTime "19:57:02"] [WhiteElo "1656"] [BlackElo "1884"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "300+2"] [ECO "D90"] [Opening "Grünfeld Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 { D90 Grünfeld Defense: Three Knights Variation } 5. g3 O-O 6. Bg2 c6 7. O-O dxc4 8. e4 Be6?! { (-0.22 → 0.71) Inaccuracy. b5 was best. } (8... b5 9. a3 a5 10. Re1 Na6 11. Qc2 Nc7 12. h3 Nd7 13. Be3 Ba6 14. Na2 Bb7 15. Rad1) 9. Ng5 Bg4 10. f3 Be6?? { (0.00 → 2.42) Blunder. Bc8 was best. } (10... Bc8 11. f4 Na6 12. Nf3 b5 13. Ne5 Bb7 14. a3 Nd7 15. Be3 c5 16. Nxb5 cxd4 17. Qxd4) 11. Nxe6 fxe6 12. Be3 Nbd7 13. a4 a5?! { (2.05 → 3.27) Inaccuracy. e5 was best. } (13... e5 14. Qe2 Kh8 15. Rfd1 Qa5 16. Qxc4 exd4 17. Bxd4 Rad8 18. b4 Qc7 19. Ne2 Nh5 20. a5) 14. Qe2 Nb6 15. d5?? { (3.10 → -1.30) Blunder. Bh3 was best. } (15. Bh3 Ne8) 15... exd5 16. Bxb6?? { (-1.12 → -4.24) Blunder. Rad1 was best. } (16. Rad1 e6) 16... Qxb6+ 17. Kh1 d4?? { (-4.66 → -2.13) Blunder. Rad8 was best. } (17... Rad8) 18. Qxc4+ Kh8 19. Ne2 c5? { (-2.43 → -0.69) Mistake. Nd7 was best. } (19... Nd7 20. Nf4) 20. e5 Nd7 21. f4 Rac8 22. b3 Nb8? { (-0.36 → 0.88) Mistake. g5 was best. } (22... g5 23. Rad1 Bh6 24. Qd3 Qa6 25. Qc2 Qe6 26. Bxb7 Rb8 27. Qe4 gxf4 28. gxf4 Qxb3 29. Bd5) 23. Rac1?! { (0.88 → 0.17) Inaccuracy. Nc1 was best. } (23. Nc1 Na6 24. Nd3 Nb4 25. h4 e6 26. Rfc1 Bh6 27. Nxb4 Qxb4 28. Qd3 Bxf4 29. gxf4 Rxf4) 23... Na6 24. Nxd4 Rfd8?? { (0.00 → 6.80) Blunder. cxd4 was best. } (24... cxd4 25. Qxc8 Rxc8 26. Rxc8+ Bf8 27. f5 gxf5 28. Rxf8+ Kg7 29. R8xf5 Qe6 30. Rg5+ Kh6 31. Rff5) 25. Ne6 Rd2 26. Ng5 Nb4? { (7.83 → Mate in 4) Checkmate is now unavoidable. Bh6 was best. } (26... Bh6 27. Nf7+) 27. Nf7+ Kg8 28. Nh6+ Kh8 29. Qg8+ Rxg8 30. Nf7# { White wins by checkmate. } 1-0