[Event "UltraBullet Shield Arena"] [Site "https://lichess.org/69LZExxs"] [Date "2020.06.14"] [White "PlayingAtSchool"] [Black "Zhigalko_Sergei"] [Result "0-1"] [UTCDate "2020.06.14"] [UTCTime "18:58:26"] [WhiteElo "2216"] [BlackElo "2507"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "15+0"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit Declined: Elbert Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d5 2. d4?! { (0.43 → -0.60) Inaccuracy. exd5 was best. } (2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 e6 6. Bd3 c5) 2... dxe4 3. Nc3 Nf6 4. f3 e5? { (-0.60 → 0.73) Mistake. exf3 was best. } { D00 Blackmar-Diemer Gambit Declined: Elbert Countergambit } (4... exf3 5. Nxf3 c6 6. Bd3 Bg4 7. Be3 e6 8. h3 Bh5 9. g4) 5. d5?? { (0.73 → -2.34) Blunder. dxe5 was best. } (5. dxe5 Nfd7 6. Nxe4 Nxe5 7. Qxd8+ Kxd8 8. Bf4 Nbc6 9. O-O-O+ Bd7) 5... c6?! { (-2.34 → -1.70) Inaccuracy. Bb4 was best. } (5... Bb4 6. Bg5 h6 7. Bb5+ Nbd7 8. Bxf6 Qxf6 9. Qe2 O-O 10. Bxd7) 6. fxe4 cxd5 7. exd5 Bb4 8. Bb5+ Nbd7 9. Bc4? { (-1.32 → -2.93) Mistake. Ne2 was best. } (9. Ne2 O-O) 9... O-O?! { (-2.93 → -1.95) Inaccuracy. Ne4 was best. } (9... Ne4) 10. a3?! { (-1.95 → -3.02) Inaccuracy. Ne2 was best. } (10. Ne2 Nb6 11. Bb3 Bg4 12. O-O Bxc3 13. bxc3 Nbxd5 14. Qe1 Re8 15. Ng3 Rc8 16. c4 Qb6+) 10... Bxc3+ 11. bxc3 e4? { (-2.76 → -1.26) Mistake. Ne4 was best. } (11... Ne4 12. Qf3) 12. Ne2?! { (-1.26 → -1.87) Inaccuracy. Bb3 was best. } (12. Bb3) 12... Ne5 13. Bb3 Bg4? { (-2.10 → -0.44) Mistake. Nf3+ was best. } (13... Nf3+) 14. Bf4?? { (-0.44 → -2.38) Blunder. h3 was best. } (14. h3) 14... Nd3+?? { (-2.38 → 1.54) Blunder. Nf3+ was best. } (14... Nf3+ 15. gxf3) 15. cxd3 exd3 16. Qxd3 Re8 17. O-O?? { (1.94 → -2.55) Blunder. Ra2 was best. } (17. Ra2 Qb6 18. Bd1 Rad8 19. d6 g5 20. Bg3 Ne4 21. Qd4 Qxd4 22. cxd4 Nxg3 23. hxg3 Rxd6) 17... Bxe2 18. Qd2?? { (-2.10 → -5.61) Blunder. Qd4 was best. } (18. Qd4 Re4 19. Qc5 Bxf1 20. Rxf1 a6 21. c4 Qd7 22. d6 Rc8 23. Qb6 h5 24. a4 Rce8) 18... Bxf1 19. Rxf1?! { (-5.29 → -7.71) Inaccuracy. Kxf1 was best. } (19. Kxf1 Ne4 20. Qd4 Qh4 21. Bg3 Nxg3+ 22. hxg3 Qxg3 23. d6 Re5 24. Kg1 Rh5 25. Bd5 Rd8) 19... Qb6+ 20. Be3 Qxb3 21. Bd4 Qxd5 22. Rxf6 gxf6 23. Qh6? { (-9.59 → Mate in 11) Checkmate is now unavoidable. Qf2 was best. } (23. Qf2 Re6) 23... Qg5? { (Mate in 11 → -9.64) Lost forced checkmate sequence. Re1+ was best. } (23... Re1+ 24. Kf2 Rae8 25. Be3 Ra1 26. Kg3 Ra2 27. Kh4 Qxg2 28. Bf4 Re3 29. Bg3 Rxg3 30. hxg3) 24. h3? { (-9.64 → Mate in 6) Checkmate is now unavoidable. Qxf6 was best. } (24. Qxf6 Re1+ 25. Kf2 Qxf6+ 26. Bxf6 Ra1 27. Bd4 Rxa3 28. g4 Ra2+ 29. Kg3 h6 30. h3 Re8) 24... Qxh6 25. Kh2 Qg6 26. g3 Re2+ 27. Kg1 Qb1# { Black wins by checkmate. } 0-1