[Event "Rated rapid game"] [Site "https://lichess.org/GDMX7WiG"] [Date "2019.08.18"] [White "IsaOsto"] [Black "JenyaVolkan"] [Result "0-1"] [UTCDate "2019.08.18"] [UTCTime "20:07:19"] [WhiteElo "905"] [BlackElo "944"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Nf6 3. Nf3 { C42 Petrov's Defense: Three Knights Game } d6 4. d3 c6 5. g3 h6 6. Nh4?! { (0.00 → -0.74) Inaccuracy. Bg2 was best. } (6. Bg2 Be6 7. d4 Nbd7 8. O-O Be7 9. Be3 Ng4 10. Bd2 Ngf6) 6... Ng4?! { (-0.74 → 0.11) Inaccuracy. d5 was best. } (6... d5 7. Bg2) 7. Rg1? { (0.11 → -1.04) Mistake. Bg2 was best. } (7. Bg2 Nf6) 7... Be7 8. f3?! { (-0.75 → -1.64) Inaccuracy. h3 was best. } (8. h3 Nf6) 8... Nxh2 9. Nf5 O-O?? { (-1.99 → 2.10) Blunder. Bxf5 was best. } (9... Bxf5 10. exf5) 10. Bh3 d5 11. Na4?? { (2.37 → -0.99) Blunder. Rh1 was best. } (11. Rh1 Bxf5 12. Bxf5 g6 13. Rxh2 gxf5 14. exf5 Bg5 15. Rh5 Re8 16. Bxg5 hxg5 17. Qd2 Kf8) 11... Bg5? { (-0.99 → 0.24) Mistake. b5 was best. } (11... b5 12. Rh1 bxa4 13. Rxh2 Bxf5 14. Bxf5 Nd7 15. c3 a3 16. bxa3 Nf6 17. Rb1 Qc7 18. Kf1) 12. Bd2?? { (0.24 → -3.22) Blunder. Bxg5 was best. } (12. Bxg5 Qxg5) 12... dxe4 13. Nc5?? { (-2.87 → -10.58) Blunder. fxe4 was best. } (13. fxe4 Bxd2+ 14. Kxd2 Qg5+ 15. Kc3 Bxf5 16. Bxf5 Qe3 17. Re1 Qd4+ 18. Kd2 Qf2+ 19. Kc3 c5) 13... Be6?? { (-10.58 → 0.42) Blunder. Nxf3+ was best. } (13... Nxf3+ 14. Kf2) 14. Bc3?? { (0.42 → -7.48) Blunder. Nxe4 was best. } (14. Nxe4 Bxd2+) 14... exf3? { (-7.48 → -3.77) Mistake. Nxf3+ was best. } (14... Nxf3+ 15. Ke2 g6 16. dxe4 Nxg1+ 17. Qxg1 gxf5 18. Bxf5 Bxf5 19. exf5 Na6 20. Nxa6 bxa6 21. Rd1) 15. Bxe5?? { (-3.77 → -11.43) Blunder. Rh1 was best. } (15. Rh1 Nd7) 15... Nd7 16. Bxg7 Nxc5 17. d4 Ne4 18. Qd3 Re8 19. Qxe4 Rc8 20. Nxh6+ Bxh6 21. Qh4?! { (-17.73 → Mate in 4) Checkmate is now unavoidable. Rh1 was best. } (21. Rh1 Bxh3) 21... Bxg7?! { (Mate in 4 → -17.55) Lost forced checkmate sequence. Bg4+ was best. } (21... Bg4+ 22. Qe7 Rxe7+ 23. Be5 Rxe5+ 24. dxe5 Qd2#) 22. Bg4?! { (-17.55 → Mate in 4) Checkmate is now unavoidable. Qxd8 was best. } (22. Qxd8 Rcxd8 23. g4 Bxg4+ 24. Kf2 Bxh3 25. Kg3 f2 26. Kxh3 fxg1=N+ 27. Rxg1 Nf3 28. Rg3 Nxd4) 22... Nxg4?! { (Mate in 4 → -21.18) Lost forced checkmate sequence. Qxd4 was best. } (22... Qxd4 23. Qh7+ Kxh7 24. Rg2 Bxg4+ 25. Re2 Rxe2#) 23. Qxg4?! { (-21.18 → Mate in 4) Checkmate is now unavoidable. O-O-O was best. } (23. O-O-O f2) 23... Bxg4+ 24. Kd2 Qxd4+ 25. Kc1 f2 26. Rd1 Qe3+ 27. Rd2 f1=Q# { Black wins by checkmate. } 0-1