[Event "Rated classical game"] [Site "https://lichess.org/SvgM7GPO"] [Date "2023.08.14"] [White "steffen73"] [Black "dsommerfeld"] [Result "1-0"] [UTCDate "2023.08.14"] [UTCTime "17:36:53"] [WhiteElo "1776"] [BlackElo "1086"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "E90"] [Opening "King's Indian Defense: Normal Variation, Rare Defenses"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Nf3 { E90 King's Indian Defense: Normal Variation, Rare Defenses } b6 6. d5 c5?! { (0.45 → 1.10) Inaccuracy. e6 was best. } (6... e6 7. Be2 O-O 8. O-O exd5 9. exd5 Re8 10. Bg5 h6 11. Be3) 7. Bd3 O-O 8. h3 Bd7 9. Be3 e6 10. Qd2 e5 11. O-O-O Qe8?! { (0.88 → 1.61) Inaccuracy. Na6 was best. } (11... Na6 12. g4 Nc7 13. Ne1 b5 14. cxb5 a6 15. bxa6 Nxa6 16. Bc4 Ra7 17. Nc2 Qa8 18. b3) 12. Nh4 a6 13. f4 Ba4?! { (1.65 → 2.30) Inaccuracy. exf4 was best. } (13... exf4 14. Bxf4 Qe7 15. Rde1 b5 16. g4 Ne8 17. Nf3 f6 18. Reg1 Bc8 19. h4 Nd7 20. h5) 14. b3 Bd7 15. f5 g5? { (2.01 → 3.55) Mistake. b5 was best. } (15... b5 16. g4) 16. Bxg5 b5?! { (3.53 → 4.63) Inaccuracy. Nh5 was best. } (16... Nh5 17. Rdg1 f6 18. Be3 b5 19. g4 Nf4 20. g5 bxc4 21. bxc4 Qd8 22. Bxf4 exf4 23. e5) 17. Bh6 Nh5 18. g4?? { (5.22 → 2.53) Blunder. Bxg7 was best. } (18. Bxg7 Kxg7 19. Qg5+ Kh8 20. Qxh5 Qd8 21. Qh6 Rg8 22. g4 b4 23. Ne2 a5 24. Kd2 Be8) 18... bxc4?? { (2.53 → 6.74) Blunder. Nf4 was best. } (18... Nf4 19. Bxg7 Kxg7 20. g5 Kh8 21. Rdg1 Rg8 22. Rg4 bxc4 23. bxc4 Qd8 24. Rhg1 Qa5 25. Bc2) 19. gxh5 cxd3?? { (6.61 → Mate in 3) Checkmate is now unavoidable. Bf6 was best. } (19... Bf6 20. Rhg1+ Kh8 21. Bxc4 a5 22. a4 Rg8 23. Nf3 Na6 24. Rxg8+ Qxg8 25. Rg1 Qb8 26. Kb2) 20. Bxg7?! { (Mate in 3 → 14.40) Lost forced checkmate sequence. Qg5 was best. } (20. Qg5 d2+ 21. Rxd2 Kh8 22. Qxg7#) 20... f6 21. Rdg1 Rf7? { (8.16 → Mate in 6) Checkmate is now unavoidable. Qxh5 was best. } (21... Qxh5 22. Qg2 Qg5+ 23. Qxg5 fxg5 24. Rxg5 Rc8 25. Rhg1 Kf7 26. Bh6 Ke7 27. f6+ Kd8 28. Rg8+) 22. Bxf6+ Kf8 23. Qh6+ Rg7 24. Qxg7# { White wins by checkmate. } 1-0