[Event "DAV OPEN CHESS TOURNAMENT"] [Site "https://lichess.org/E3rrHPvn"] [Date "2021.07.20"] [White "Ritikesh_Singh"] [Black "Punamb"] [Result "1-0"] [UTCDate "2021.07.20"] [UTCTime "05:08:44"] [WhiteElo "1520"] [BlackElo "1184"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 b6?! { (0.31 → 0.98) Inaccuracy. e5 was best. } (2... e5 3. c4 Nf6 4. Bg2 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. O-O) 3. Bg2 Bb7 4. d3 e5? { (0.75 → 2.31) Mistake. d5 was best. } (4... d5 5. O-O e6 6. c4 Nf6 7. Nc3 Bb4 8. cxd5 exd5 9. Bf4) 5. O-O? { (2.31 → 0.66) Mistake. Nxe5 was best. } (5. Nxe5 d5 6. Nxc6 Bxc6 7. O-O Qd7 8. a4 Ne7 9. a5 d4) 5... Nf6?? { (0.66 → 2.60) Blunder. d5 was best. } (5... d5 6. c4 Nge7 7. cxd5 Nxd5 8. d4 exd4 9. Nxd4 Qd7 10. Nxc6) 6. c4? { (2.60 → 0.95) Mistake. Nxe5 was best. } (6. Nxe5) 6... d6 7. Nc3 Be7 8. Bg5 h6 9. Bxf6 Bxf6 10. Rc1 O-O 11. Nd5 Ne7? { (0.59 → 2.25) Mistake. g6 was best. } (11... g6 12. b4) 12. Nxf6+ gxf6 13. Qd2 Kg7 14. d4? { (2.27 → 0.84) Mistake. Nxe5 was best. } (14. Nxe5) 14... exd4?! { (0.84 → 1.77) Inaccuracy. c5 was best. } (14... c5 15. e3) 15. Nxd4 Bxg2 16. Kxg2 Ng6?? { (1.06 → Mate in 4) Checkmate is now unavoidable. c5 was best. } (16... c5) 17. Nf5+ Kg8 18. Qxh6 Nf4+ 19. gxf4 Re8 20. Qg7# { White wins by checkmate. } 1-0