[Event "Aditya Academy Interhouse"] [Site "https://lichess.org/nc9nQsMW"] [Date "2021.08.12"] [White "Saptashwa_Basu_Rules"] [Black "Swetagond_2010"] [Result "0-1"] [UTCDate "2021.08.12"] [UTCTime "12:59:32"] [WhiteElo "1131"] [BlackElo "1329"] [WhiteRatingDiff "-39"] [BlackRatingDiff "+72"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Amar Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nh3?! { (0.15 → -0.71) Inaccuracy. e4 was best. } { A00 Amar Opening } (1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6) 1... b5? { (-0.71 → 0.92) Mistake. d5 was best. } (1... d5 2. d4 c5 3. e3 Nf6 4. Nf4 Nc6 5. c3 e6 6. Bd3) 2. g4? { (0.92 → -0.67) Mistake. e4 was best. } (2. e4 a6 3. d4 d5 4. exd5 Nf6 5. c4 c6 6. Nc3 b4) 2... a5?! { (-0.67 → 0.00) Inaccuracy. Bb7 was best. } (2... Bb7 3. Rg1 e6 4. d3 d5 5. e4 Ne7 6. Be3 Nd7 7. Nd2) 3. Bg2?! { (0.00 → -0.88) Inaccuracy. e4 was best. } (3. e4 Bb7) 3... Nf6?? { (-0.88 → 4.12) Blunder. d5 was best. } (3... d5) 4. Bxa8 Nxg4? { (3.44 → 6.46) Mistake. c6 was best. } (4... c6 5. d4) 5. d4?! { (6.46 → 4.42) Inaccuracy. Bg2 was best. } (5. Bg2 e5) 5... Nxh2? { (4.42 → 8.92) Mistake. c6 was best. } (5... c6 6. e4) 6. Rxh2 h5 7. f4 Rh6 8. f5 g6 9. fxg6 fxg6 10. Nf4 e5 11. Nd5 c6 12. Rf2 cxd5 13. Rg2?? { (11.26 → 3.90) Blunder. Qd3 was best. } (13. Qd3 Qb6 14. Bxd5 Rh7 15. dxe5 Na6 16. Rf6 Qg1+ 17. Rf1 Nc5 18. Rxg1 Nxd3+ 19. exd3 Rg7) 13... e4?? { (3.90 → 9.45) Blunder. Qh4+ was best. } (13... Qh4+ 14. Kf1 Qh1+ 15. Rg1 Qh3+ 16. Kf2 Nc6 17. Rg3 Qe6 18. Nc3 Rh8 19. Nxb5 Kd8 20. Bg5+) 14. Bg5 Qxg5 15. Rxg5 h4 16. Rxg6 Rxg6 17. a3?? { (7.15 → Mate in 7) Checkmate is now unavoidable. Kf2 was best. } (17. Kf2) 17... Rg1+?? { (Mate in 7 → -2.72) Lost forced checkmate sequence. e3 was best. } (17... e3 18. Kf1 d6 19. Bxd5 Bh3+ 20. Bg2 Rxg2 21. Nd2 Rg5+ 22. Ke1 Rg1+ 23. Nf1 Rxf1#) 18. Kf2?? { (-2.72 → -8.98) Blunder. Kd2 was best. } (18. Kd2 Bh6+ 19. e3 Bxe3+ 20. Ke2 Rxd1 21. Kxd1 Nc6 22. Nc3 h3 23. Ke2 Nxd4+ 24. Kxe3 Nxc2+) 18... e3+?? { (-8.98 → 12.94) Blunder. Rxd1 was best. } (18... Rxd1 19. Bxd5 e3+ 20. Kxe3 h3 21. b4 Nc6 22. Kf2 h2 23. e3 Kd8 24. Bf3 Ba6 25. a4) 19. Kxg1 h3 20. Kf1 Bd6 21. Bxd5 h2 22. Nc3 b4 23. Ne4?? { (15.83 → Mate in 1) Checkmate is now unavoidable. Nb5 was best. } (23. Nb5 h1=R+ 24. Bxh1 Bh2 25. Qd3 Ba6 26. Qxe3+ Kd8 27. Qg5+ Ke8 28. Qh5+ Ke7 29. Qh4+ Ke6) 23... bxa3?? { (Mate in 1 → 17.28) Lost forced checkmate sequence. h1=Q# was best. } (23... h1=Q#) 24. Nxd6+ Kd8 25. Qe1 a4?! { (18.08 → Mate in 7) Checkmate is now unavoidable. Ke7 was best. } (25... Ke7 26. Nxc8+) 26. Bc4?? { (Mate in 7 → Mate in 1) Lost forced checkmate sequence. Qh4+ was best. } (26. Qh4+ Kc7 27. Ne8+ Kb6 28. Qd8+ Kb5 29. Nd6+ Ka6 30. Qxc8+ Ka5 31. Qc5+ Ka6 32. Bc4#) 26... h1=Q# { Black wins by checkmate. } 0-1