[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/pz3UYysN"] [Date "2020.06.21"] [White "santosomghosh"] [Black "Vk_svk-1974"] [Result "0-1"] [UTCDate "2020.06.21"] [UTCTime "06:35:29"] [WhiteElo "1157"] [BlackElo "1075"] [WhiteRatingDiff "-59"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } Bg7 4. e3 O-O 5. Bd3 d6 6. O-O Nbd7 7. Qe2 c6 8. c4?! { (-0.25 → -0.82) Inaccuracy. Nbd2 was best. } (8. Nbd2 Nh5 9. Bg5 h6 10. Bh4 Ndf6 11. h3 Re8 12. g4 g5 13. Nxg5 hxg5 14. Bxg5 Qa5) 8... e6?? { (-0.82 → 2.98) Blunder. Re8 was best. } (8... Re8) 9. b3?? { (2.98 → -0.99) Blunder. Bxd6 was best. } (9. Bxd6) 9... e5 10. Nc3?? { (-1.19 → -4.21) Blunder. Bg5 was best. } (10. Bg5 h6) 10... exf4 11. exf4 Re8 12. Qd2 Re2?? { (-3.76 → 3.73) Blunder. Nf8 was best. } (12... Nf8) 13. Qxe2 Nb6 14. Qd2 Nbd5?? { (3.33 → 7.56) Blunder. Bg4 was best. } (14... Bg4 15. Be2) 15. Rae1?? { (7.56 → 2.65) Blunder. cxd5 was best. } (15. cxd5) 15... Bg4?? { (2.65 → 6.15) Blunder. Nxc3 was best. } (15... Nxc3 16. Qxc3 Bg4 17. Ng5 Nh5 18. Qd2 h6 19. Ne4 d5 20. cxd5 Qxd5 21. h3 Bf5 22. g4) 16. cxd5 Bxf3 17. gxf3 Ng4? { (5.51 → 12.19) Mistake. Bh6 was best. } (17... Bh6 18. Qe3 Nh5 19. Qe7 Nxf4 20. Bc4 b5 21. Qxd8+ Rxd8 22. dxc6 bxc4 23. bxc4 Bg7 24. Nd5) 18. fxg4 h6 19. g5 f5 20. gxh6 Bxh6 21. Rd1 Qh4 22. Qe2 Bxf4 23. Kh1?? { (10.98 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (23. f3 Kg7 24. Rf2 Qf6 25. Bc2 Qf7 26. dxc6 bxc6 27. Qd3 Re8 28. Re2 Bg5 29. Rxe8 Qxe8) 23... Qxh2# { Black wins by checkmate. } 0-1