[Event "ГОЩ. Космос 2021 Arena"] [Site "https://lichess.org/JrNBE8Y9"] [Date "2021.04.17"] [White "OlegKozlov"] [Black "palamarchukilya"] [Result "0-1"] [UTCDate "2021.04.17"] [UTCTime "13:57:16"] [WhiteElo "1318"] [BlackElo "1518"] [WhiteRatingDiff "-29"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "600+5"] [ECO "C20"] [Opening "King's Pawn Game: Leonardis Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 e5 2. e4 { C20 King's Pawn Game: Leonardis Variation } d6 3. f3?! { (0.28 → -0.71) Inaccuracy. f4 was best. } (3. f4 Be7 4. Nf3 Nc6 5. Be2 Nf6 6. O-O O-O 7. c4 Bg4) 3... f5?! { (-0.71 → -0.13) Inaccuracy. d5 was best. } (3... d5 4. f4 dxe4 5. Nc3 Nc6 6. dxe4 Qxd1+ 7. Nxd1 Bd6 8. Nc3) 4. g3 g5?! { (-0.32 → 0.45) Inaccuracy. Nc6 was best. } (4... Nc6 5. Nc3 Be6 6. f4 Nf6 7. Bg2 Qe7 8. Nge2 O-O-O 9. exf5) 5. exf5?! { (0.45 → -0.18) Inaccuracy. f4 was best. } (5. f4 g4 6. Nc3 Nc6 7. h3 Nf6 8. hxg4 Nxg4 9. Nf3 h5 10. Bh3 Be7 11. Qe2 Be6) 5... Bxf5 6. g4?! { (-0.21 → -0.90) Inaccuracy. d4 was best. } (6. d4 Qe7 7. d5 e4 8. Nc3 Nd7 9. Nxe4 h6 10. Bg2 Ngf6 11. Ne2 Nxe4 12. O-O Bg7) 6... Be6 7. h4 Be7? { (-1.04 → 0.33) Mistake. gxh4 was best. } (7... gxh4 8. d4) 8. hxg5 Bxg5 9. Rh5?? { (0.09 → -3.26) Blunder. Bxg5 was best. } (9. Bxg5 Qxg5 10. Qd2 Qf6 11. Nc3 Nc6 12. O-O-O O-O-O 13. Bh3 Nge7 14. g5 Qf7 15. Bxe6+ Qxe6) 9... h6?? { (-3.26 → 5.02) Blunder. Bh4+ was best. } (9... Bh4+ 10. Kd2) 10. Bxg5 Nf6 11. Bxf6 Qxf6 12. Nh3?! { (4.59 → 3.16) Inaccuracy. Qd2 was best. } (12. Qd2 Nc6 13. Nc3 O-O-O 14. O-O-O Qf7 15. b3 Kb8 16. Kb2 Rdf8 17. Rxh6 Nd4 18. Rxh8 Rxh8) 12... Nc6 13. d4?? { (3.36 → 1.15) Blunder. Nf2 was best. } (13. Nf2 O-O-O 14. Nd2 Kb8 15. c3 Ne7 16. Qa4 Bf7 17. Rh3 h5 18. O-O-O hxg4 19. Qxg4 Be6) 13... O-O-O?? { (1.15 → 5.21) Blunder. Nxd4 was best. } (13... Nxd4 14. Nd2 O-O-O 15. c3 Nxf3+ 16. Qxf3 Qxf3 17. Nxf3 Bxg4 18. Rh4 Bxf3 19. Be2 Rdf8 20. Bxf3) 14. d5 Nd4 15. dxe6 Nxf3+ 16. Ke2 Nd4+ 17. Ke3 Rdf8 18. c3 Nc2+ 19. Qxc2 Qxf1 20. Qg6?? { (6.03 → Mate in 5) Checkmate is now unavoidable. Qe2 was best. } (20. Qe2 Qf6 21. Rf5 Qxe6 22. Qf3 Rd8 23. Nd2 d5 24. Nb3 Rhe8 25. Kf2 Kb8 26. Kg2 Qc6) 20... Rf3+ 21. Kd2 Qg2+ 22. Nf2 Qxf2+? { (Mate in 3 → -7.44) Lost forced checkmate sequence. Rxf2+ was best. } (22... Rxf2+ 23. Kd3 Qd5+ 24. Ke3 Qf3#) 23. Kd1 Qxb2 24. e7? { (-7.83 → Mate in 1) Checkmate is now unavoidable. Rh1 was best. } (24. Rh1 Rf2) 24... Rf1# { Black wins by checkmate. } 0-1