[Event "2022 Spring Marathon"] [Site "https://lichess.org/q5ghkPKL"] [Date "2022.04.16"] [White "KosTya2007"] [Black "artyom7"] [Result "0-1"] [UTCDate "2022.04.16"] [UTCTime "18:33:17"] [WhiteElo "2144"] [BlackElo "1997"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "120+1"] [ECO "A46"] [Opening "Indian Defense: Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 { A46 Indian Defense: Knights Variation } e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. c4 cxd4 7. Nxd4 Bxg2 8. Kxg2 Be7 9. Nc3 O-O 10. e4 d6 11. Be3 a6 12. f4 Qc7 13. b3?! { (1.10 → 0.02) Inaccuracy. Rc1 was best. } (13. Rc1 Nbd7) 13... Nc6?! { (0.02 → 0.59) Inaccuracy. b5 was best. } (13... b5 14. f5 b4 15. Na4 Qb7 16. fxe6 fxe6 17. Qd3 Nxe4 18. Rxf8+ Bxf8 19. Nxe6 Nf6+ 20. Kg1) 14. Qe2 Rfd8 15. f5 e5?? { (0.82 → 2.88) Blunder. Nxd4 was best. } (15... Nxd4) 16. Nxc6 Qxc6 17. Bg5 b5 18. Bxf6 Bxf6 19. Nd5 bxc4 20. bxc4? { (2.88 → 1.20) Mistake. Rac1 was best. } (20. Rac1 Rac8) 20... Rab8 21. Rab1 Qc5 22. Nxf6+? { (1.28 → 0.04) Mistake. h4 was best. } (22. h4) 22... gxf6 23. Qg4+?! { (0.00 → -0.62) Inaccuracy. Kh3 was best. } (23. Kh3 Rxb1 24. Rxb1 Rc8 25. Rc1 Qd4 26. Rc2 h5 27. Kh4 d5 28. cxd5 Rxc2 29. Qxc2 Qe3) 23... Kh8?! { (-0.62 → 0.00) Inaccuracy. Kf8 was best. } (23... Kf8) 24. Qh4 Kg7 25. Qg4+ Kh8?! { (-0.68 → 0.00) Inaccuracy. Kf8 was best. } (25... Kf8) 26. Rbc1?? { (0.00 → -3.05) Blunder. Qe2 was best. } (26. Qe2 Rdc8 27. Rb3 a5 28. Kh3 Rb4 29. Rxb4 axb4 30. Rc1 Ra8 31. Rd1 Rc8) 26... Rb2+ 27. Kh3 Qe3 28. Qh4?! { (-2.16 → -3.16) Inaccuracy. Rb1 was best. } (28. Rb1 Rxa2) 28... Kg7 29. Qg4+?? { (-2.21 → -5.42) Blunder. Rb1 was best. } (29. Rb1 Rdb8) 29... Kf8 30. Rb1 Rdb8 31. Rxb2 Rxb2 32. Qd1 Qh6+ 33. Kg4 Qg5+ 34. Kh3? { (-9.52 → Mate in 9) Checkmate is now unavoidable. Kf3 was best. } (34. Kf3 Qh5+) 34... Qh6+ 35. Kg4 Rd2?! { (-65.97 → -6.54) Inaccuracy. Qxh2 was best. } (35... Qxh2) 36. Qc1?? { (-6.54 → Mate in 3) Checkmate is now unavoidable. h4 was best. } (36. h4 Rxd1) 36... Qg5+ 37. Kh3 Qh5# { Black wins by checkmate. } 0-1