[Event "Live Chess"] [Site "Chess.com"] [Date "2019.09.29"] [Round "-"] [White "neutrinoo"] [Black "iskandarwijaya"] [Result "1-0"] [WhiteElo "1273"] [BlackElo "1219"] [Variant "Standard"] [TimeControl "-"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Nf3 b6?! { (0.10 → 0.81) Inaccuracy. Nf6 was best. } (2... Nf6 3. e3 b6 4. g3 g6 5. b3 Bb7 6. c4 Ne4 7. Bg2) 3. e3?! { (0.81 → 0.05) Inaccuracy. e4 was best. } (3. e4 Bb7 4. Bd3 c5 5. O-O cxd4 6. Nxd4 Ne7 7. c3 Ng6) 3... Bb7 4. Bd3 Nc6 5. Nbd2 Nb4 6. Be2 Qe7?! { (0.62 → 1.69) Inaccuracy. c5 was best. } (6... c5 7. dxc5 bxc5 8. e4 Nf6 9. e5 Nfd5 10. a3 Nc6 11. O-O Be7 12. Ne4 O-O 13. c4) 7. c3 Nd5 8. O-O O-O-O?! { (1.82 → 3.04) Inaccuracy. a5 was best. } (8... a5 9. c4 Ndf6 10. Ne5 Qd8 11. Bf3 Bxf3 12. Qxf3 h5 13. e4 Ne7 14. b3 d6 15. Nd3) 9. e4? { (3.04 → 1.16) Mistake. c4 was best. } (9. c4) 9... Ndf6? { (1.16 → 2.79) Mistake. Nf4 was best. } (9... Nf4 10. a4) 10. e5?! { (2.79 → 2.08) Inaccuracy. a4 was best. } (10. a4) 10... Nd5 11. a4 h5?? { (1.92 → 4.23) Blunder. Nf4 was best. } (11... Nf4 12. a5 Nxe2+ 13. Qxe2 Qe8 14. Nc4 f6 15. exf6 Nxf6 16. axb6 axb6 17. Bf4 d6 18. Ng5) 12. a5 Nh6? { (4.03 → 7.66) Mistake. b5 was best. } (12... b5) 13. axb6 axb6 14. Ba6 h4 15. Bxb7+ Kxb7 16. Qa4 g5 17. Qa6+ Kc6 18. Qc4+ Kb7 19. Qa6+ Kc6 20. Nc4 Bg7?! { (21.57 → Mate in 1) Checkmate is now unavoidable. Qb4 was best. } (20... Qb4 21. cxb4) 21. Na5# { White wins by checkmate. } 1-0