[Event "IM MauricioArias simul"] [Site "https://lichess.org/f89H0tg4"] [Date "2021.01.20"] [White "Vaqif_loves_armenia"] [Black "MauricioAriasCR"] [Result "1-0"] [UTCDate "2021.01.20"] [UTCTime "15:54:56"] [WhiteElo "1500"] [BlackElo "1541"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A58"] [Opening "Benko Gambit Accepted: Fully Accepted Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 { A58 Benko Gambit Accepted: Fully Accepted Variation } g6 6. Nc3 Bg7 7. g3 d6 8. a7?! { (0.75 → 0.04) Inaccuracy. Bg2 was best. } (8. Bg2 Nxa6 9. Nf3 O-O 10. O-O Nc7 11. e4 e6 12. dxe6 Nxe6) 8... Rxa7 9. Bg2 Na6 10. Nf3 Nc7 11. O-O Bb7 12. e4 O-O 13. Re1 Qa8 14. Bf4 Rd8 15. Nd2 Ba6 16. a4 Qb7? { (1.26 → 2.70) Mistake. Rb7 was best. } (16... Rb7 17. e5 dxe5 18. Rxe5 Qc8 19. Nb3 Ne6 20. Be3 Rb4 21. Rxe6 fxe6 22. Nxc5 Ng4 23. Qd2) 17. e5 Nh5 18. Bg5 Bxe5? { (2.75 → 5.28) Mistake. f6 was best. } (18... f6 19. Bh4) 19. Rxe5 dxe5 20. Bxe7 Rd7 21. Bxc5 Qxb2 22. Rb1 Qxc3? { (7.11 → Mate in 9) Checkmate is now unavoidable. Qxb1 was best. } (22... Qxb1) 23. Rb8+ Kg7 24. Bf8+ Kf6 25. Ne4+ { Black resigns. } 1-0