[Event "Rated classical game"] [Site "https://lichess.org/TsPEUkUB"] [Date "2016.08.09"] [White "Guztavo13"] [Black "Lasse_S"] [Result "0-1"] [UTCDate "2016.08.09"] [UTCTime "19:41:46"] [WhiteElo "1942"] [BlackElo "2148"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "1500+4"] [ECO "A56"] [Opening "Benoni Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 { A56 Benoni Defense } 3. e3?! { (0.66 → 0.10) Inaccuracy. d5 was best. } (3. d5 d6 4. Nc3 Nbd7 5. e4 e6 6. Nf3 Be7 7. Be2 O-O 8. O-O b6 9. h3 h6) 3... e6 4. Nf3 Be7 5. Bd3 b6 6. O-O Bb7 7. a3?! { (0.58 → 0.02) Inaccuracy. Nc3 was best. } (7. Nc3 cxd4 8. exd4 O-O 9. d5 Na6 10. Bf4 d6 11. Re1 e5 12. Bg5 Kh8 13. Qb1 Nxd5) 7... O-O 8. Nbd2 d5 9. b4 cxd4?! { (-0.55 → 0.00) Inaccuracy. cxb4 was best. } (9... cxb4 10. axb4 Bxb4 11. Ba3 Nc6 12. cxd5 Nxd5 13. Qb1 f5 14. Rc1 a5 15. Bc4 Qe7 16. Bxd5) 10. Nxd4 Nc6 11. b5? { (0.14 → -1.13) Mistake. N4f3 was best. } (11. N4f3 dxc4 12. Bxc4 a6 13. Bb2 b5 14. Be2 Qb6 15. Qb3 Rfd8 16. Rac1 Nd5 17. h3 h6) 11... Nxd4?! { (-1.13 → -0.48) Inaccuracy. Ne5 was best. } (11... Ne5 12. Be2 dxc4 13. Nxc4 Qd5 14. Bf3 Nxf3+ 15. Qxf3 Qxd4 16. exd4 Bxf3 17. gxf3 a6 18. Rb1) 12. exd4 dxc4 13. Bxc4?? { (-0.39 → -2.86) Blunder. Nxc4 was best. } (13. Nxc4 Rc8 14. Bb2 Qd5 15. Ne3 Qd7 16. Qe2 Nd5 17. Nxd5 Qxd5 18. f3 Qd7 19. Rad1 Rfd8) 13... Qxd4 14. Rb1 Rfd8 15. Be2 Rac8 16. Nf3?? { (-2.54 → -6.31) Blunder. Bf3 was best. } (16. Bf3 Bxf3 17. Qxf3 Rd5 18. Qe3 Qxe3 19. fxe3 Rc3 20. Nf3 Bc5 21. Re1 Rcd3 22. Nd4 Ng4) 16... Qe4 17. Nd2?? { (-6.19 → Mate in 1) Checkmate is now unavoidable. Qb3 was best. } (17. Qb3 Qxe2 18. Re1 Qc2 19. Qxc2 Rxc2 20. Bg5 Bc5 21. Be3 Bxe3 22. fxe3 Bxf3 23. gxf3 Rdd2) 17... Qxg2# { Black wins by checkmate. } 0-1