[Event "Rated blitz game"] [Site "https://lichess.org/h0F2Dlsr"] [Date "2017.04.09"] [White "koszalek"] [Black "marati"] [Result "0-1"] [UTCDate "2017.04.09"] [UTCTime "11:49:51"] [WhiteElo "1188"] [BlackElo "1148"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+72"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. Be3?! { (0.74 → -0.26) Inaccuracy. d5 was best. } (2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 Nbd7 7. Nf3 a6 8. Bd3 b5) 2... cxd4 3. Qxd4?! { (0.08 → -0.61) Inaccuracy. Bxd4 was best. } (3. Bxd4 Nc6 4. Nf3 Nf6 5. Bxf6 gxf6 6. Nc3 Bg7 7. e4 d6 8. Bc4 O-O 9. Qd3 f5) 3... Nc6 4. Qa4 Nf6 5. f3 e6 6. g3 Nd5 7. Bf4?? { (-0.80 → -2.85) Blunder. Bf2 was best. } (7. Bf2 b5) 7... b5 8. Qe4 Bb4+?! { (-2.75 → -1.99) Inaccuracy. Bc5 was best. } (8... Bc5 9. Bd2) 9. c3 Be7 10. e3? { (-1.73 → -3.81) Mistake. Nh3 was best. } (10. Nh3 Qb6 11. Qc2 O-O 12. e4 Nxf4 13. Nxf4 Ne5 14. Nd2 Bb7 15. Be2 b4 16. Nd3 Nxd3+) 10... f5? { (-3.81 → -1.89) Mistake. g5 was best. } (10... g5 11. Be5) 11. Qe5?? { (-1.89 → -8.71) Blunder. Qd3 was best. } (11. Qd3 a5 12. h4 Ba6 13. Nh3 O-O 14. Nd2 b4 15. c4 Bc5 16. Nb3 Nxf4 17. gxf4 Bb6) 11... Nxe5 12. Bxe5 d6 13. Bxg7 Rg8 14. Bd4 e5 15. e4 exd4 16. exd5 Qa5 17. Nd2 dxc3 18. bxc3 Qxc3 19. Rb1 a6 20. Ne2 Qe5 21. f4 Qe3 22. Nb3 Bf6 23. Na5? { (-9.60 → Mate in 2) Checkmate is now unavoidable. Rc1 was best. } (23. Rc1 Kd7) 23... Bc3+ 24. Kd1 Qd2# { Black wins by checkmate. } 0-1