[Event "Aditya Academy Interhouse"] [Site "https://lichess.org/ecJ6isa2"] [Date "2021.08.12"] [White "SouhardyaChakrabart"] [Black "AayushKunduVIIF"] [Result "0-1"] [UTCDate "2021.08.12"] [UTCTime "12:15:01"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-242"] [BlackRatingDiff "+248"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Clemenz Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. h3 { A00 Clemenz Opening } e5 2. g3?! { (0.00 → -0.96) Inaccuracy. e3 was best. } (2. e3 d5 3. d4 e4 4. c4 c6 5. Nc3 Nf6 6. Bd2 Be7) 2... Nc6 3. Nf3 Nf6 4. h4? { (-0.36 → -1.72) Mistake. d4 was best. } (4. d4 e4 5. Ne5 Qe7 6. Nxc6 bxc6 7. Bg2 Qe6 8. O-O h5) 4... Bc5 5. Bh3? { (-1.37 → -2.70) Mistake. c3 was best. } (5. c3 Bb6 6. d4 O-O 7. a4 e4 8. Ng1 d5 9. Bg5 h6 10. Bxf6 Qxf6 11. e3 a5) 5... Ne4?! { (-2.70 → -1.49) Inaccuracy. O-O was best. } (5... O-O 6. e3) 6. b4?? { (-1.49 → -7.02) Blunder. e3 was best. } (6. e3 d5 7. Bxc8 Qxc8 8. d4 exd4 9. exd4 Bd6 10. Nbd2 O-O 11. O-O Qg4 12. Nxe4 dxe4) 6... Nxf2 7. Rf1 Nxd1 8. Kxd1 Bxb4 9. a3 Bc5 10. Nc3 d6 11. Bg2 O-O 12. Rb1 Na5 13. Rb5 b6 14. Ne4 Bf5 15. Neg5 h6 16. Nh2 hxg5 17. Bxa8 Qxa8 18. Rxf5 Qh1+ 19. Nf1 g6 20. hxg5 gxf5 21. Rb3?! { (-15.63 → Mate in 1) Checkmate is now unavoidable. Ke1 was best. } (21. Ke1 f4 22. gxf4 Qh4+ 23. Kd1 Qf2 24. c3 Qxf4 25. Rb2 Qxf1+ 26. Kc2 Qxe2 27. Rb4 Qg2) 21... Qxf1# { Black wins by checkmate. } 0-1