[Event "NM jeffreyashton simul"] [Site "https://lichess.org/04Zek7px"] [Date "2024.08.22"] [White "jeffreyashton"] [Black "SummeryBuilder"] [Result "1-0"] [UTCDate "2024.08.22"] [UTCTime "01:00:01"] [WhiteElo "2092"] [BlackElo "800"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "600+10"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nc6 { A40 Mikenas Defense } 2. c4 b6 3. d5 Nb8 4. e4 g6 5. Nf3 Nf6? { (1.05 → 2.40) Mistake. d6 was best. } (5... d6 6. Nc3 e5 7. dxe6 Bxe6 8. Bg5 Qd7 9. Qd4 f6 10. Be3 Nc6 11. Qd2) 6. Nc3? { (2.40 → 1.07) Mistake. e5 was best. } (6. e5 Ne4 7. h4 d6 8. Qe2 Nc5 9. b4 Na4 10. Qc2 b5 11. cxb5 Nb6) 6... Bg7?! { (1.07 → 1.93) Inaccuracy. d6 was best. } (6... d6 7. Bg5 Bg7 8. Qd2 h6 9. Be3 e5 10. dxe6 Bxe6 11. Nd4 Ng4 12. Nxe6) 7. e5 Nh5?? { (2.05 → 5.09) Blunder. Ng4 was best. } (7... Ng4 8. Ng5 Nh6 9. Qe2 O-O 10. h4 f6 11. Nge4 Na6 12. h5 g5 13. Bd2) 8. Be2?? { (5.09 → 1.50) Blunder. g4 was best. } (8. g4 d6 9. gxh5 Bg4 10. hxg6 hxg6 11. e6 fxe6 12. Rg1 Bxc3+ 13. bxc3 Bh5) 8... O-O?? { (1.50 → 4.47) Blunder. d6 was best. } (8... d6) 9. g4 d6 10. gxh5 gxh5 11. exd6 cxd6 12. Rg1 Qd7?! { (5.87 → 8.22) Inaccuracy. Bg4 was best. } (12... Bg4 13. Nd4 e5 14. dxe6 fxe6 15. Be3 Bxe2 16. Qxe2 Qf6 17. O-O-O Nd7 18. f4) 13. Bh6 f5 14. Rxg7+ Kh8 15. Qd4 Rg8?! { (11.45 → Mate in 2) Checkmate is now unavoidable. Rf6 was best. } (15... Rf6 16. Rg1 Qe8 17. Bg7+ Kg8 18. Bxf6+ Qg6 19. Bxe7 Nd7 20. Bxd6 Ba6 21. O-O-O) 16. Rxg8+ Kxg8 17. Qg7# { White wins by checkmate. } 1-0