[Event "Rated classical game"] [Site "https://lichess.org/uey5oSnK"] [Date "2019.04.08"] [White "stefanhaditanojo"] [Black "rommel-nahim"] [Result "0-1"] [UTCDate "2019.04.08"] [UTCTime "00:42:56"] [WhiteElo "1361"] [BlackElo "1280"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "900+15"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. e3 g6 4. Nc3 Bg7 5. Nb5 Na6 6. c3 Nf6 7. h3 Bd7 8. Na3 c4 9. g4 Qb6 10. b3?! { (-0.42 → -1.14) Inaccuracy. Rb1 was best. } (10. Rb1 h5 11. g5 Ne4 12. Bg2 Bf5 13. Ne2 O-O 14. h4 Nc7 15. f3 Nd6 16. Bxd6 Qxd6) 10... Ne4 11. Qc2?! { (-1.15 → -2.25) Inaccuracy. f3 was best. } (11. f3 Nxc3) 11... Nb4 12. cxb4? { (-2.18 → -4.41) Mistake. Qb2 was best. } (12. Qb2 Nd3+ 13. Bxd3 cxd3 14. f3 e5 15. fxe4 exf4 16. exd5 fxe3 17. Nc4 Qd8 18. Nxe3 O-O) 12... Qxb4+ 13. Kd1?! { (-4.18 → -6.02) Inaccuracy. Ke2 was best. } (13. Ke2 Qxa3) 13... Qxa3 14. bxc4?! { (-5.97 → -15.48) Inaccuracy. Rb1 was best. } (14. Rb1 Rc8 15. Qb2 Qb4 16. a3 Qa5 17. b4 Qa4+ 18. Ke1 c3 19. Qa2 a5 20. Bd3 Nd2) 14... Ba4 15. Qxa4+?! { (-14.91 → Mate in 11) Checkmate is now unavoidable. Rc1 was best. } (15. Rc1 Nxf2+) 15... Qxa4+ 16. Ke1 Qb4+ 17. Ke2 Qxc4+?! { (Mate in 2 → -11.56) Lost forced checkmate sequence. Qd2+ was best. } (17... Qd2+ 18. Kf3 Qxf2#) 18. Ke1?! { (-11.56 → Mate in 3) Checkmate is now unavoidable. Kf3 was best. } (18. Kf3 Qc2) 18... Qc3+ 19. Ke2 Qd2+ 20. Kf3 Qxf2# { Black wins by checkmate. } 0-1