[Event "PERU RAPID Arena"] [Site "https://lichess.org/AVGXvEP0"] [Date "2020.03.25"] [White "ShaGuiOnE"] [Black "AlexanderKS"] [Result "1-0"] [UTCDate "2020.03.25"] [UTCTime "21:14:45"] [WhiteElo "1500"] [BlackElo "1337"] [WhiteRatingDiff "+125"] [BlackRatingDiff "-88"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. Bc4 { C41 Philidor Defense } Bg4?! { (0.20 → 0.76) Inaccuracy. Be7 was best. } (3... Be7 4. O-O Nf6 5. d3 O-O 6. c3 a6 7. a4 c5 8. Re1) 4. O-O Nf6 5. Nc3 Be7 6. d3 h6 7. h3 Bxf3 8. Qxf3 O-O 9. Ne2 Nc6 10. c3 a6 11. Ng3 b5? { (0.83 → 2.16) Mistake. Na5 was best. } (11... Na5 12. Nf5 Kh7 13. b4 Nxc4 14. dxc4 Ne8 15. c5 Bg5 16. cxd6 Nxd6 17. Rd1 Bxc1 18. Raxc1) 12. Bb3 Re8?? { (1.97 → 4.24) Blunder. Na5 was best. } (12... Na5) 13. Nf5 g6? { (4.43 → 7.87) Mistake. Bf8 was best. } (13... Bf8 14. Qg3 Kh8 15. Bxf7 Qd7 16. Bxe8 Rxe8 17. Qf3 Qf7 18. Ne3 Nd8 19. Nd5 Nxd5 20. Qxf7) 14. Nxh6+ Kf8 15. Bg5 a5 16. Bxf7 Kg7 17. Bxe8 Qxe8 18. Bxf6+ Bxf6 19. Ng4 Qf8 20. Qxf6+ Qxf6 21. Nxf6 Kxf6 22. f4 Kg7 23. f5 gxf5 24. Rxf5 Ne7 25. Rg5+ Ng6 26. g3 Rf8 27. Rf1 Rh8 28. Kg2 Kh6 29. h4 Rh7 30. Rf6 Rg7 31. Rgf5 a4 32. h5 Kh7 33. hxg6+ Rxg6 34. Rxg6 Kxg6 35. Kh3 c5 36. g4 b4?! { (20.54 → Mate in 14) Checkmate is now unavoidable. Kg7 was best. } (36... Kg7 37. g5) 37. Kh4?! { (Mate in 14 → 61.88) Lost forced checkmate sequence. cxb4 was best. } (37. cxb4 cxb4 38. a3 bxa3 39. bxa3 Kg7 40. Kh4 Kh6 41. Rf6+ Kg7 42. g5 Kh7 43. Rxd6 Kg8) 37... a3?! { (61.88 → Mate in 13) Checkmate is now unavoidable. Kh6 was best. } (37... Kh6 38. cxb4) 38. bxa3 bxc3 39. Rf2 { Black resigns. } 1-0