[Event "IM Álvaro Valdés x Alunos do Saito simul"] [Site "https://lichess.org/nhWa0gEt"] [Date "2021.04.07"] [White "alvarinho89"] [Black "IanBolinha"] [Result "1-0"] [UTCDate "2021.04.07"] [UTCTime "23:13:20"] [WhiteElo "1907"] [BlackElo "1500"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "A54"] [Opening "Old Indian Defense: Two Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d6 2. c4 e5 3. Nc3 Nf6 4. d4 { A54 Old Indian Defense: Two Knights Variation } c6?! { (0.90 → 1.51) Inaccuracy. exd4 was best. } (4... exd4 5. Nxd4 Be7 6. e4 O-O 7. Be2 Nc6 8. Be3 Nd7 9. O-O) 5. dxe5 Nfd7? { (1.81 → 3.29) Mistake. dxe5 was best. } (5... dxe5 6. Qxd8+) 6. exd6 h6?! { (3.53 → 4.78) Inaccuracy. Qf6 was best. } (6... Qf6 7. Ne4) 7. e4 g5 8. Be2 Nf6? { (4.21 → 6.85) Mistake. Na6 was best. } (8... Na6) 9. e5 Nbd7 10. exf6 Nxf6 11. c5 b6 12. b4 Bg7 13. O-O O-O 14. Bb2 Qe8 15. Re1 Ng4 16. Bd3 Ne5 17. Nxe5 Bxe5 18. Na4 f6 19. cxb6 a6 20. Nc5 h5 21. b7 Bg4 22. bxa8=Q Qxa8 23. Be2 Qb8 24. Bxe5 fxe5 25. Bxg4 hxg4 26. Qxg4 Qxd6 27. Qxg5+ Kh7 28. Re3 Rg8?! { (58.67 → Mate in 2) Checkmate is now unavoidable. Qh6 was best. } (28... Qh6 29. Qe7+ Qg7 30. Qxg7+ Kxg7 31. Ne6+ Kg8 32. Nxf8 c5 33. Rxe5 cxb4 34. Nd7 Kg7 35. Rc5) 29. Rh3+ { Black resigns. } 1-0