[Event "GM NigelD simul"] [Site "https://lichess.org/UcwAZP1y"] [Date "2021.07.24"] [White "NigelD"] [Black "Marcus5065"] [Result "1-0"] [UTCDate "2021.07.24"] [UTCTime "19:10:30"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "300+10"] [ECO "C68"] [Opening "Ruy Lopez: Exchange Variation, Keres Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 { C68 Ruy Lopez: Exchange Variation, Keres Variation } Bd6 6. d4 exd4 7. Qxd4 Nf6?? { (0.17 → 4.75) Blunder. f6 was best. } (7... f6 8. Ne2 Ne7 9. Bf4 Bg4 10. Bxd6 Qxd6 11. O-O-O Qxd4 12. Rxd4) 8. e5 Qe7 9. O-O Bc5 10. exf6 Bxd4 11. fxe7 Bxc3 12. bxc3 Kxe7 13. Ba3+ Ke8 14. Rfe1+ Be6 15. Ng5 Kd7 16. Rad1+ Kc8 17. Nxe6 fxe6 18. Rxe6 Rd8 19. Rxd8+ Kxd8 20. Re7 Rc8 21. Rxg7 Ke8 22. Rxh7 Rd8 23. Rh8+ Kd7 24. Rxd8+ Kxd8 25. h4 Ke8 26. g4 Kf7 27. h5 Kg7 28. f4 b5 29. f5 a5 30. g5 a4?! { (13.80 → Mate in 10) Checkmate is now unavoidable. b4 was best. } (30... b4 31. h6+ Kf7 32. cxb4 axb4 33. Bxb4 Ke8 34. h7 Kd7 35. h8=R c5 36. Bxc5 Kc6 37. Bd4) 31. Be7?! { (Mate in 10 → 15.63) Lost forced checkmate sequence. h6+ was best. } (31. h6+ Kf7 32. Bc5 a3 33. Kf2 b4 34. cxb4 Ke8 35. g6 Kd7 36. g7 Kc8 37. g8=Q+ Kd7) 31... c5 32. Bxc5 c6?! { (33.38 → Mate in 21) Checkmate is now unavoidable. Kf7 was best. } (32... Kf7 33. Kf2) 33. Bd4+?! { (Mate in 21 → 24.65) Lost forced checkmate sequence. f6+ was best. } (33. f6+) 33... Kh7?! { (24.65 → Mate in 9) Checkmate is now unavoidable. Kf7 was best. } (33... Kf7 34. g6+) 34. g6+ Kg8 35. h6 a3 36. h7+ Kf8 37. h8=Q+ Ke7 38. Bc5+ Kd7 39. Qg7+ Kc8 40. Bb6 Kb8 41. Qc7+ Ka8 42. Qc8# { White wins by checkmate. } 1-0