[Event "Rated classical game"] [Site "https://lichess.org/ohCO7Zrl"] [Date "2019.09.08"] [White "RYasser"] [Black "Erzon"] [Result "0-1"] [UTCDate "2019.09.08"] [UTCTime "17:14:15"] [WhiteElo "1186"] [BlackElo "1317"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+43"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 { A00 Polish Opening } e5 2. c3?! { (-0.09 → -0.70) Inaccuracy. Bb2 was best. } (2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. a3 Ba5 6. e3 d5) 2... d5 3. d4 exd4 4. cxd4?! { (-0.95 → -1.94) Inaccuracy. Qxd4 was best. } (4. Qxd4 Nc6 5. Qd1 Nf6 6. Nf3 Bd6 7. Nbd2 a5 8. b5 Ne5) 4... Nf6?! { (-1.94 → -0.84) Inaccuracy. Bxb4+ was best. } (4... Bxb4+ 5. Bd2 Bd6 6. e3 Nf6 7. Bd3 O-O 8. Nc3 Re8 9. Nge2 b6 10. Qb3 c6 11. O-O) 5. Nc3? { (-0.84 → -2.10) Mistake. a3 was best. } (5. a3 c6 6. e3 Bd6 7. Nc3 O-O 8. Bd3 Re8 9. Nge2 Nbd7 10. Ng3 Nb6 11. O-O Be6) 5... Bxb4 6. Bb2 Nc6?! { (-2.68 → -1.56) Inaccuracy. Ne4 was best. } (6... Ne4 7. Rc1 c5 8. e3 Qa5 9. a3 Nxc3 10. Qd2 Ne4 11. axb4 Qa4 12. Qc2 Qxb4+ 13. Bc3) 7. e3 O-O 8. Bd3 Re8 9. h4?? { (-1.57 → -3.75) Blunder. Nf3 was best. } (9. Nf3 Bg4) 9... Bg4?! { (-3.75 → -2.34) Inaccuracy. Nxd4 was best. } (9... Nxd4 10. a3 Bxc3+ 11. Bxc3 c5 12. Rc1 Ne4 13. Bxe4 Rxe4 14. Nf3 Bg4 15. Bxd4 cxd4 16. O-O) 10. f3? { (-2.34 → -4.17) Mistake. Ne2 was best. } (10. Ne2 a6 11. a3 Bd6 12. Qc2 Na5 13. Rb1 Rc8 14. Na4 Nc4 15. Nc5 Nxe3 16. fxe3 Rxe3) 10... Be6? { (-4.17 → -2.07) Mistake. Nxd4 was best. } (10... Nxd4 11. Bxh7+ Kxh7 12. Qxd4 c5 13. Qd3+ Kg8 14. Kf1 Bh5 15. Nge2 Bg6 16. Qd2 d4 17. exd4) 11. g4?! { (-2.07 → -2.77) Inaccuracy. Ne2 was best. } (11. Ne2 Bd6 12. Kf2 a6 13. Qd2 Nb4 14. Bb1 h6 15. Nf4 Bxf4 16. exf4 Bd7 17. a3 Nc6) 11... Bxc3+?! { (-2.77 → -1.51) Inaccuracy. Qe7 was best. } (11... Qe7) 12. Bxc3 Qe7 13. h5?! { (-1.47 → -2.19) Inaccuracy. Kf2 was best. } (13. Kf2 Bd7) 13... Bxg4 14. fxg4 Qxe3+ 15. Qe2?? { (-2.33 → -23.20) Blunder. Kf1 was best. } (15. Kf1 Nxg4 16. Qf3 Nxd4 17. Qxe3 Nxe3+ 18. Kf2 Ndf5 19. Nf3 c5 20. Rac1 Ng4+ 21. Kg2 Nfe3+) 15... Qg3+ 16. Kd2 Rxe2+ 17. Bxe2? { (-7.85 → Mate in 3) Checkmate is now unavoidable. Nxe2 was best. } (17. Nxe2 Qxg4) 17... Ne4+ 18. Kc2 Qxc3+ 19. Kd1 Qxa1+ 20. Kc2 Qxa2+ 21. Kd3 Qd2# { Black wins by checkmate. } 0-1