[Event "2023 Winter Marathon"] [Site "https://lichess.org/AECHtYBO"] [Date "2023.12.29"] [White "Alexander_Domalchuk"] [Black "Simo_FIN"] [Result "1-0"] [UTCDate "2023.12.29"] [UTCTime "13:48:00"] [WhiteElo "2529"] [BlackElo "1409"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A07"] [Opening "King's Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 { A07 King's Indian Attack } Nc6 3. Bg2 Nf6?! { (-0.20 → 0.53) Inaccuracy. e5 was best. } (3... e5 4. d3 a5 5. O-O Nf6 6. Nc3 h6 7. e4 dxe4 8. dxe4) 4. O-O e6?! { (0.00 → 0.56) Inaccuracy. e5 was best. } (4... e5 5. d4 e4 6. Ne5 Bd6 7. Nxc6 bxc6 8. c4 h5 9. Nc3) 5. d4 Be7 6. c4 dxc4 7. Nc3? { (0.78 → -0.40) Mistake. Qa4 was best. } (7. Qa4 O-O 8. Qxc4 Qd5 9. Qa4 Bd7 10. Nc3 Qh5 11. Qd1 Bd6) 7... Bd6? { (-0.40 → 0.84) Mistake. O-O was best. } (7... O-O 8. e3 a6 9. Qa4 Nb4 10. Ne5 Nd7 11. Nxc4 b5 12. Qd1) 8. Nd2 Bd7?! { (0.55 → 1.66) Inaccuracy. Nxd4 was best. } (8... Nxd4 9. Nxc4) 9. Nxc4 b5? { (1.69 → 3.69) Mistake. O-O was best. } (9... O-O 10. e4 Bb4 11. a3 Bxc3 12. bxc3 b5 13. Ne5 h6 14. Ra2 a5 15. Rd2 Rb8 16. h4) 10. Nxb5 Rb8?! { (3.60 → 4.70) Inaccuracy. O-O was best. } (10... O-O 11. Nbxd6 cxd6 12. Nxd6 Rb8 13. Nc4 Nd5 14. e4 Nb6 15. Ne3 Bc8 16. d5 Ne5 17. f4) 11. Ncxd6+ cxd6 12. Nxd6+ Ke7 13. Bf4 Rxb2 14. Qa4?! { (5.97 → 3.96) Inaccuracy. Nc4 was best. } (14. Nc4 Rb5 15. Bd6+ Ke8 16. Ba3 Ne7 17. Nd6+ Kf8 18. Nxb5 Bxb5 19. Rb1 a6 20. Bc5 h5) 14... Nb4? { (3.96 → 7.43) Mistake. Qa5 was best. } (14... Qa5 15. Qd1 Rxa2 16. Rc1 Nd5 17. Nc4 Qa4 18. Bd6+ Kd8 19. Qd3 Ncb4 20. Qf3 Nc2 21. Ne5) 15. Qa3 Nc2? { (7.32 → Mate in 2) Checkmate is now unavoidable. Qb6 was best. } (15... Qb6 16. Nc4 Qb5 17. Nxb2 Rc8 18. Nd3 a5 19. Be5 Ke8 20. Rab1 Qa4 21. Qxa4) 16. Nf5+ Ke8 17. Nxg7# { White wins by checkmate. } 1-0