[Event "2019 Summer Marathon"] [Site "https://lichess.org/AquAZupX"] [Date "2019.07.06"] [White "Stepanov_Nikolai"] [Black "Jess2016"] [Result "0-1"] [UTCDate "2019.07.06"] [UTCTime "13:42:12"] [WhiteElo "2260"] [BlackElo "1746"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A55"] [Opening "Old Indian Defense: Normal Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. e4 { A55 Old Indian Defense: Normal Variation } b6 6. d5 Bb7 7. Bd3 Be7 8. O-O O-O 9. a3 c6 10. b4 cxd5 11. Nxd5? { (1.15 → -0.08) Mistake. cxd5 was best. } (11. cxd5) 11... b5 12. Nxe7+ Qxe7 13. cxb5 Nxe4 14. Re1 Ndf6?! { (-0.09 → 0.65) Inaccuracy. f5 was best. } (14... f5 15. Bb2 Rac8 16. Rc1 Nb6 17. Rxc8 Rxc8 18. a4 Bd5 19. a5 Nc4 20. Bxc4 Bxc4 21. Nd2) 15. Bb2?! { (0.65 → -0.05) Inaccuracy. Ng5 was best. } (15. Ng5 d5 16. Nxe4 dxe4 17. Bf1 Bd5 18. Be3 Rfd8 19. Qe2 Qe6 20. a4 Nd7 21. Rac1 f5) 15... Rfc8 16. Qb1?! { (0.26 → -0.54) Inaccuracy. a4 was best. } (16. a4 Nc3 17. Bxc3 Rxc3 18. Nd4 Qd7 19. Bf5 Qc7 20. Ne2 Rc4 21. Rc1 d5 22. Rxc4 dxc4) 16... Nc3 17. Bxc3 Rxc3 18. Be2?! { (-1.06 → -1.83) Inaccuracy. Nd4 was best. } (18. Nd4) 18... Be4 19. Qb2 Rc2 20. Qb3 Rac8 21. Rad1? { (-1.65 → -3.17) Mistake. Bd1 was best. } (21. Bd1 R2c3 22. Qb2 h6 23. Nd2 Bd3 24. Bb3 Bxb5 25. Rec1 Qc7 26. Qxc3 Qxc3 27. Rxc3 Rxc3) 21... Nd5 22. Rxd5 R8c3 23. Rxe5?? { (-3.44 → -9.95) Blunder. Qxc2 was best. } (23. Qxc2 Rxc2 24. Rdd1 f5 25. Rc1 Qc7 26. Rcd1 Bxf3 27. Bxf3 e4 28. Be2 Kf7 29. Bf1 Qc3) 23... dxe5 24. Qa4 Rxe2 25. Rxe2 Bxf3 26. gxf3?! { (-14.38 → Mate in 6) Checkmate is now unavoidable. Kf1 was best. } (26. Kf1 Rc1+) 26... Rc1+ 27. Kg2 Qg5+ 28. Kh3 Rg1 { Black wins on time. } 0-1