[Event "JCaselas simul"] [Site "https://lichess.org/rBuvSrtJ"] [Date "2021.02.01"] [White "Alexhedo"] [Black "JCaselas"] [Result "0-1"] [UTCDate "2021.02.01"] [UTCTime "20:43:09"] [WhiteElo "1828"] [BlackElo "2402"] [Variant "Standard"] [TimeControl "900+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } { A43 Benoni Defense: Old Benoni } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. c3?! { (0.66 → 0.01) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bc4 exd5 6. Bxd5 Be7) 2... d5 3. Bf4 Nc6 4. e3 Nf6 5. Nf3 Qb6 6. Qc1 Bf5 7. Nbd2 e6 8. Be2 Rc8 9. Nf1?! { (-0.06 → -0.89) Inaccuracy. O-O was best. } (9. O-O) 9... Bg4 10. N1d2 Be7 11. O-O O-O 12. h3 Bh5 13. Bd3 cxd4 14. exd4 Nb4 15. Bb1 Qa6 16. a3 Nd3 17. Bxd3 Qxd3 18. Ne5 Qb5 19. g4 Bg6 20. Nxg6 fxg6 21. Re1?? { (0.34 → -2.28) Blunder. Bg3 was best. } (21. Bg3 h5 22. Qc2 hxg4 23. hxg4 Qe2 24. f3 Ne4 25. fxe4 Bg5 26. Qd1 Be3+ 27. Kh1 Qxd2) 21... Nxg4 22. hxg4? { (-2.17 → -4.48) Mistake. Bg3 was best. } (22. Bg3 Nh6) 22... Rxf4 23. f3 Bg5 24. Qc2 Rxd4 25. Nb3 Rf4 26. Rxe6 Rxf3 27. Rf1?? { (-4.57 → Mate in 2) Checkmate is now unavoidable. Nd4 was best. } (27. Nd4 Qd7) 27... Qxf1+ 28. Kh2 Rh3# { Black wins by checkmate. } 0-1