[Event "2021 Winter Marathon"] [Site "https://lichess.org/O8XXjPeO"] [Date "2021.12.28"] [White "vagarshakovich"] [Black "Renskroese"] [Result "0-1"] [UTCDate "2021.12.28"] [UTCTime "15:16:06"] [WhiteElo "2229"] [BlackElo "1706"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A53"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d6 { A53 Old Indian Defense } 3. Nc3 e6 4. e4 Nbd7 5. f4 Be7?! { (0.93 → 2.03) Inaccuracy. e5 was best. } (5... e5 6. Nf3 exd4 7. Qxd4 Be7 8. g4 h6 9. h3 Nc5 10. Be3) 6. Nf3?! { (2.03 → 0.96) Inaccuracy. e5 was best. } (6. e5 Ng8 7. Nf3 Nh6 8. Bd3 O-O 9. O-O f5 10. Qe2 Nf7) 6... b6 7. Bd3 Bb7 8. O-O?! { (2.12 → 1.37) Inaccuracy. Qe2 was best. } (8. Qe2 O-O 9. e5 Ng4 10. O-O Nh6 11. Bd2 a6 12. d5 b5 13. dxe6 fxe6 14. exd6 cxd6) 8... a5?? { (1.37 → 3.69) Blunder. e5 was best. } (8... e5 9. dxe5) 9. e5 dxe5 10. fxe5 Ng4 11. Ng5?? { (3.62 → 0.00) Blunder. Be4 was best. } (11. Be4 Bxe4) 11... Bxg5?! { (0.00 → 0.61) Inaccuracy. Ndxe5 was best. } (11... Ndxe5 12. Be4) 12. Qxg4 Bxc1 13. Qxg7?? { (0.73 → -4.28) Blunder. Raxc1 was best. } (13. Raxc1) 13... Qg5?? { (-4.28 → 0.00) Blunder. Be3+ was best. } (13... Be3+) 14. Qxh8+ Ke7 15. Qxh7?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Rxf7+ was best. } (15. Rxf7+ Kxf7 16. Qxh7+ Kf8 17. Qh8+ Kf7) 15... Qxg2# { Black wins by checkmate. } 0-1