[Event "Osnos"] [Site "https://lichess.org/Dgo4NSIO"] [Date "2022.05.22"] [White "DemidFilipas"] [Black "CoolGleb"] [Result "0-1"] [UTCDate "2022.05.22"] [UTCTime "09:15:17"] [WhiteElo "885"] [BlackElo "1166"] [WhiteRatingDiff "-54"] [BlackRatingDiff "+47"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. e3 Nc6 4. Nf3 Bf5 5. g3?! { (0.41 → -0.62) Inaccuracy. Bb5 was best. } (5. Bb5 Qd6 6. Ne5 Nd7 7. Nxc6 bxc6 8. Bd3 Bxd3 9. cxd3 e6) 5... Qd6 6. Rg1 O-O-O 7. Bd2 g5?? { (-0.93 → 1.31) Blunder. h6 was best. } (7... h6) 8. b3?? { (1.31 → -1.99) Blunder. Nxg5 was best. } (8. Nxg5 Bg6 9. f4 Kb8 10. a3 Qd7 11. Nf3 Bg7 12. Bd3 Ne4 13. Qe2 f6 14. Nh4 e5) 8... g4 9. h3?? { (-1.79 → -7.03) Blunder. Nh4 was best. } (9. Nh4) 9... gxf3 10. Bg2 fxg2 11. Rxg2 Bh6 12. b4 Nxb4 13. Rb1 Nc6 14. Qe2 Bxc2 15. Rc1 Be4 16. f3 Bf5 17. h4 Bh3 18. Kf1 Bxg2+ 19. Kxg2 Nb4? { (-12.65 → -5.68) Mistake. Rhg8 was best. } (19... Rhg8 20. f4 Qe6 21. Qf3 Ne4 22. Nxe4 dxe4 23. Qd1 Qxa2 24. Ra1 Qe6 25. Be1 Qg6 26. Bf2) 20. Kf1? { (-5.68 → -14.92) Mistake. Nb5 was best. } (20. Nb5 Qb6 21. Bxb4 c6 22. Bxe7 Ne8 23. a4 Kd7 24. Bxd8 Kxd8 25. Qa2 Rg8 26. g4 Rg6) 20... Nxa2 21. Ra1 Nxc3 22. Rc1 Nxe2 23. Kxe2 b6 24. Kd1 c5 25. Be1 c4 26. Ke2 Nh5 27. Kf1 f5 28. g4 fxg4 29. fxg4?! { (-24.83 → Mate in 6) Checkmate is now unavoidable. f4 was best. } (29. f4 Qa3 30. Rc3 Qxc3 31. Bxc3 Ng3+ 32. Kg2 Ne4 33. Bb4 Kd7 34. Bd2 Nxd2 35. Kf2 Ne4+) 29... Nf6 30. Kg1 Nxg4 31. Kg2 Nxe3+ 32. Kf2 Ng4+ 33. Kf1 Rdf8+ 34. Kg1 Rhg8 35. Kg2 Ne3+ 36. Kh1 Bf4 37. Bd2 b5 38. Bxe3 Bxe3 39. Re1 Bxd4 40. Rf1 Rxf1# { Black wins by checkmate. } 0-1