[Event "IM MauricioAriasCR simul"] [Site "https://lichess.org/qZ9wLPjY"] [Date "2022.04.11"] [White "MauricioAriasCR"] [Black "eliasdum"] [Result "1-0"] [UTCDate "2022.04.11"] [UTCTime "17:00:52"] [WhiteElo "1541"] [BlackElo "1573"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "900+20"] [ECO "A35"] [Opening "English Opening: Symmetrical Variation, Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 { A35 English Opening: Symmetrical Variation, Four Knights Variation } 4. d4 d5 5. e3?! { (0.62 → 0.00) Inaccuracy. cxd5 was best. } (5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 e6 9. a3 Be7) 5... g6? { (0.00 → 1.40) Mistake. cxd4 was best. } (5... cxd4 6. exd4 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7) 6. cxd5?! { (1.40 → 0.65) Inaccuracy. dxc5 was best. } (6. dxc5 e6 7. cxd5 exd5 8. b4 Bg7 9. Bb2 O-O 10. a3 Ne4) 6... Nxd5 7. Bc4 e6?! { (0.08 → 1.06) Inaccuracy. Nxc3 was best. } (7... Nxc3 8. Qb3) 8. O-O a6?! { (1.06 → 2.16) Inaccuracy. cxd4 was best. } (8... cxd4 9. exd4) 9. e4 Nxc3 10. bxc3 b5 11. Bb3 c4?! { (1.07 → 1.72) Inaccuracy. Bg7 was best. } (11... Bg7 12. a4 Bb7 13. Bg5 Ne7 14. Qe2 h6 15. Bxe7 Kxe7 16. axb5 Qb6 17. bxa6 Bxa6 18. Bc4) 12. Bc2 Bg7 13. Ba3?! { (1.58 → 0.68) Inaccuracy. h4 was best. } (13. h4 e5) 13... Bd7?? { (0.68 → 2.61) Blunder. Qa5 was best. } (13... Qa5 14. Bb2) 14. d5?! { (2.61 → 1.37) Inaccuracy. Bc5 was best. } (14. Bc5 Rc8 15. a4 e5 16. d5 Na5 17. Bb4 Nb7 18. axb5 axb5 19. Ra7 Qb6 20. Qa1 Nc5) 14... exd5?? { (1.37 → 7.35) Blunder. Ne7 was best. } (14... Ne7) 15. exd5 Ne7 16. Re1 Bf6 17. Bxe7 Bxe7 18. d6 Be6 { Black offers draw } 19. dxe7 Qxe7 20. Nd4 O-O-O 21. a4 Qd7 22. axb5 Qa7 23. Rxa6 Qb7 24. Qa1 Bd7?! { (12.10 → Mate in 8) Checkmate is now unavoidable. Rhe8 was best. } (24... Rhe8 25. Nc6) 25. Be4?! { (Mate in 8 → 20.39) Lost forced checkmate sequence. Ra8+ was best. } (25. Ra8+ Kc7 26. Qa5+ Kd6 27. Ra6+ Qxa6 28. Qxa6+ Kc7 29. Qa7+ Kd6 30. Qb6+ Kd5 31. Nf3 Be6) 25... Qc7?! { (20.39 → Mate in 6) Checkmate is now unavoidable. Be6 was best. } { Black resigns. } (25... Be6 26. Bxb7+) 1-0