[Event "Igrovoi den Arena"] [Site "https://lichess.org/r5JjCalE"] [Date "2021.07.18"] [White "erasylproduction"] [Black "AltairAituev"] [Result "1-0"] [UTCDate "2021.07.18"] [UTCTime "11:31:45"] [WhiteElo "1406"] [BlackElo "1184"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "300+5"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. d3?! { (0.67 → -0.13) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. e3 Be7 5. Nbd2 Nf6 6. Bd3 O-O) 2... Nf6 3. Nbd2?! { (0.32 → -0.37) Inaccuracy. d4 was best. } (3. d4 d5 4. c4 e6 5. e3 Bd6 6. c5 Be7 7. a3 a5) 3... e5 4. g3 Bc5?! { (-0.78 → -0.11) Inaccuracy. d5 was best. } (4... d5 5. Bg2 e4 6. dxe4 dxe4 7. Ng5 e3 8. Nde4 exf2+ 9. Nxf2) 5. Bg2?! { (-0.11 → -0.90) Inaccuracy. c4 was best. } (5. c4 O-O 6. Bg2 d5 7. cxd5 Nxd5 8. O-O Re8 9. Nc4 Bf8) 5... d6?! { (-0.90 → -0.09) Inaccuracy. Bxf2+ was best. } (5... Bxf2+ 6. Kxf2 Ng4+ 7. Kg1 Ne3 8. Qe1 Nxc2 9. Qd1 Nxa1 10. Nf1) 6. c3 O-O?! { (-0.39 → 0.34) Inaccuracy. a5 was best. } (6... a5) 7. O-O?! { (0.34 → -0.25) Inaccuracy. b4 was best. } (7. b4 Bb6 8. O-O h6 9. Bb2 Be6 10. a4 a6 11. e4 Qd7 12. d4 exd4 13. cxd4 d5) 7... a5 8. a3 b5?? { (-0.35 → 1.68) Blunder. Re8 was best. } (8... Re8 9. c4 a4 10. b4 axb3 11. Qxb3 Bb6 12. Bb2 h6 13. Qc2 Bf5 14. Nh4 Be6 15. e3) 9. b4? { (1.68 → 0.14) Mistake. Nxe5 was best. } (9. Nxe5) 9... a4?? { (0.14 → 8.25) Blunder. axb4 was best. } (9... axb4 10. cxb4) 10. bxc5 dxc5 11. Bb2 Be6 12. c4 bxc4 13. dxc4 Rb8 14. Bxe5 Rb2 15. Bxb2 { Black resigns. } 1-0