[Event "2023 Summer Marathon"] [Site "https://lichess.org/ssLk3dAX"] [Date "2023.08.05"] [White "Kala42521"] [Black "megaBunny"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "09:31:24"] [WhiteElo "1908"] [BlackElo "1356"] [WhiteRatingDiff "-33"] [BlackRatingDiff "+51"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A07"] [Opening "King's Indian Attack: Yugoslav Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c6 2. g3 d5 3. Bg2 Bg4 4. O-O Nf6 { A07 King's Indian Attack: Yugoslav Variation } 5. d4 e6 6. Bg5 Be7 7. Bxf6 Bxf6 8. h3 Bxf3 9. Bxf3 O-O?! { (-0.75 → -0.01) Inaccuracy. Qb6 was best. } (9... Qb6 10. e3 Qxb2 11. Nd2 Qc3 12. a4 Nd7 13. Qc1 O-O 14. Ra3 Qa5 15. c4 Rfc8 16. Rd1) 10. c4?! { (-0.01 → -0.77) Inaccuracy. c3 was best. } (10. c3 Qb6 11. Qb3 c5 12. e4 cxd4 13. Qxb6 axb6 14. exd5 exd5 15. Bxd5 Nc6 16. cxd4 b5) 10... Nd7?! { (-0.77 → -0.02) Inaccuracy. dxc4 was best. } (10... dxc4) 11. cxd5 cxd5 12. Nc3?! { (0.00 → -0.58) Inaccuracy. e3 was best. } (12. e3 Qb6 13. Qd2 Rfc8 14. Nc3 Be7 15. Rfc1 Bb4 16. Rc2 Nf6 17. Rac1 Ne8 18. h4 Nd6) 12... Rb8?! { (-0.58 → 0.07) Inaccuracy. Qb6 was best. } (12... Qb6 13. Rb1) 13. Rc1 a6 14. Na4 b5 15. Nc5 Nxc5 16. Rxc5 Be7 17. Rc3 Bd6 18. Qd3 Qf6 19. Rfc1 Qh6 20. Kg2 b4 21. e4?? { (0.72 → -5.29) Blunder. Rc6 was best. } (21. Rc6) 21... bxc3 22. bxc3?! { (-5.53 → -8.47) Inaccuracy. Rxc3 was best. } (22. Rxc3 Rxb2 23. Rb3 Rxb3 24. axb3 dxe4 25. Bxe4 Qf6 26. f3 Kh8 27. b4 g6 28. Qxa6 Qxd4) 22... Rb2?! { (-8.47 → -5.43) Inaccuracy. Qxc1 was best. } (22... Qxc1 23. exd5 Rb1 24. Qxb1 Qxb1 25. h4 Qxa2 26. dxe6 fxe6 27. h5 a5 28. h6 gxh6 29. d5) 23. e5 Qxc1 24. exd6 Rb1 25. h4?? { (-6.75 → Mate in 1) Checkmate is now unavoidable. Qxb1 was best. } (25. Qxb1 Qxb1 26. a3 Qe1 27. Bg4 Rd8 28. Bf3 Rxd6 29. Bh5 Rc6 30. Bxf7+ Kxf7 31. h4 Qxc3) 25... Qh1# { Black wins by checkmate. } 0-1