[Event "Chaturanga 2023 Practice Arena"] [Site "https://lichess.org/8S204c4Z"] [Date "2023.07.19"] [White "Abhay27"] [Black "sagar89"] [Result "0-1"] [UTCDate "2023.07.19"] [UTCTime "15:31:17"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-242"] [BlackRatingDiff "+242"] [Variant "Standard"] [TimeControl "300+2"] [ECO "A00"] [Opening "Amar Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nh3?! { (0.15 → -0.59) Inaccuracy. e4 was best. } { A00 Amar Opening } (1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O) 1... d5 2. a3?! { (-0.62 → -1.28) Inaccuracy. g3 was best. } (2. g3 Bf5 3. Bg2 e5 4. c4 Qc8 5. Ng5 f6 6. Nf3 dxc4) 2... e5 3. c3 Nc6 4. b3 Nf6 5. c4 Be6 6. g4?? { (-1.50 → -3.87) Blunder. Ng5 was best. } (6. Ng5 Bg4 7. Bb2 Qe7 8. Nc3 d4 9. Nd5 Nxd5 10. cxd5 Qxg5 11. dxc6 b6 12. Qc2 Bf5) 6... dxc4 7. bxc4 Bxc4 8. f3? { (-3.03 → -4.85) Mistake. Nc3 was best. } (8. Nc3 Nd5 9. Ne4 Nb6 10. d3 Bd5 11. f3 Be7 12. Nhf2 Qd7 13. Bh3 O-O-O 14. Rb1 Be6) 8... Qd4?? { (-4.85 → -2.38) Blunder. Nd4 was best. } (8... Nd4 9. Bb2 Bb3 10. Qc1 Nc2+ 11. Kf2 Nxg4+ 12. Kg2 Bc5 13. Nc3 Qh4 14. Ne4 Bb6 15. Ng3) 9. g5?? { (-2.38 → -6.67) Blunder. Nc3 was best. } (9. Nc3 Qc5 10. e3 Bxf1 11. Rxf1 Nd5 12. Ne4 Qb6 13. Qc2 O-O-O 14. Bb2 Be7 15. Kf2 h5) 9... Bc5? { (-6.67 → -3.79) Mistake. Qxa1 was best. } (9... Qxa1 10. Qc2 Nd7 11. e3 Be6 12. f4 O-O-O 13. Bg2 Qa2 14. Qxa2 Bxa2 15. Nc3 Be6 16. Bxc6) 10. e3 Qxa1 11. gxf6? { (-3.75 → -6.57) Mistake. Bxc4 was best. } (11. Bxc4 Qxb1 12. gxf6 gxf6 13. Ke2 e4 14. f4 Rg8 15. Qb3 Qxb3 16. Bxb3 Rd8 17. f5 Bd6) 11... Qxb1? { (-6.57 → -3.67) Mistake. Bxf1 was best. } (11... Bxf1 12. fxg7 Rg8 13. Rxf1 Qxb1 14. Rg1 O-O-O 15. Kf2 Be7 16. Qa4 Bf6 17. Qg4+ Kb8 18. Qe4) 12. fxg7 Rg8 13. Rg1? { (-4.62 → -9.02) Mistake. Bxc4 was best. } (13. Bxc4 O-O-O) 13... O-O-O? { (-9.02 → -4.91) Mistake. Bb3 was best. } (13... Bb3 14. Qe2 Qxc1+ 15. Kf2 O-O-O 16. Nf4 Qc2 17. Nd3 Be7 18. Rg4 f5 19. Rg2 Bc4 20. Ne1) 14. f4? { (-4.91 → -10.02) Mistake. Bxc4 was best. } (14. Bxc4 Bxe3 15. Rg3 Bh6 16. Ng5 Rd4 17. d3 Rxg7 18. Be3 Qxd1+ 19. Kxd1 Bxg5 20. Bxg5 Rd6) 14... e4? { (-10.02 → -4.64) Mistake. Bb3 was best. } (14... Bb3 15. Qxb3 Qxb3 16. Kf2 Qc2 17. Be2 Rxg7 18. Rxg7 Qxc1 19. Rg3 Rxd2 20. Kg2 Rxe2+ 21. Kf3) 15. a4? { (-4.64 → -10.11) Mistake. Bxc4 was best. } (15. Bxc4 Bxe3 16. Rg3 Bd4 17. Ng5 Rxg7 18. Nxf7 Rxg3 19. hxg3 Re8 20. g4 Kb8 21. f5 a6) 15... f5?? { (-10.11 → -2.78) Blunder. Bb3 was best. } (15... Bb3 16. Qxb3 Qxb3 17. Be2 Qc2 18. Kf2 Kb8 19. Ng5 Rxg7 20. h3 f5 21. Nxe4 fxe4 22. Rxg7) 16. Ng5?? { (-2.78 → -10.47) Blunder. Bxc4 was best. } (16. Bxc4 Nb4 17. Ke2 Nd3 18. a5 Kb8 19. Bxg8 Rxg8 20. Nf2 Be7 21. Ba3 Qb5 22. Bxe7 Nb2+) 16... Rd7?? { (-10.47 → -3.85) Blunder. Bb3 was best. } (16... Bb3 17. Qxb3 Qxb3 18. Be2 Rxg7 19. Kf1 Qc2 20. Kf2 Nb4 21. h3 Rxd2 22. Bxd2 Qxd2 23. Rg3) 17. Bxc4 Rgxg7 18. Nxh7?? { (-3.81 → -15.86) Blunder. Be6 was best. } (18. Be6 h6 19. Nf3 Rxg1+ 20. Nxg1 Nb4 21. Kf1 Nd3 22. Ne2 Kd8 23. Bxf5 Re7 24. Kg2 c6) 18... Rxg1+ 19. Bf1 Qd3?! { (Mate in 7 → -12.07) Lost forced checkmate sequence. Bxe3 was best. } (19... Bxe3 20. Ng5 Bxd2+ 21. Bxd2 Rxf1+ 22. Kxf1 Qxd1+ 23. Be1 Rd2 24. Nf3 Qxf3+ 25. Kg1 Qg2#) 20. Nf8?! { (-12.07 → Mate in 1) Checkmate is now unavoidable. Qe2 was best. } (20. Qe2 Qxe2+ 21. Kxe2 Rxh7 22. h3 Rh1 23. Bb2 Rh2+ 24. Ke1 Bxe3 25. Bc3 Bxf4 26. d4 exd3) 20... Qxf1# { Black wins by checkmate. } 0-1