[Event "InterIIT Selection Tournament Arena"] [Site "https://lichess.org/N0zWSRu9"] [Date "2023.11.11"] [White "BadRequest404"] [Black "YRJ47"] [Result "1-0"] [UTCDate "2023.11.11"] [UTCTime "16:19:14"] [WhiteElo "1742"] [BlackElo "943"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "240+2"] [ECO "A40"] [Opening "Polish Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 b5?! { (0.00 → 0.75) Inaccuracy. Nf6 was best. } { A40 Polish Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. e4 Bb7 3. f3 Nc6? { (0.57 → 2.01) Mistake. a6 was best. } (3... a6 4. Be3 e6 5. c3 d5 6. e5 c5 7. Bd3 Nc6 8. Ne2) 4. Bxb5 Nb4?! { (2.10 → 2.87) Inaccuracy. e5 was best. } (4... e5 5. d5 Na5 6. Ne2 c6 7. dxc6 Bxc6 8. Nbc3 Bc5 9. Qd3 a6 10. Bxc6 Nxc6 11. a3) 5. a3 Nxc2+?? { (2.74 → 5.51) Blunder. Nc6 was best. } (5... Nc6 6. Ne2 e6 7. Ba4 g6 8. Nbc3 Bg7 9. h4 Ba6 10. b4 Bc4 11. h5 Rb8 12. h6) 6. Qxc2 c6 7. Bd3 d5 8. e5 Qa5+ 9. Bd2 Qb6 10. Nc3 Qxd4 11. Nge2 Qxe5 12. O-O f5?! { (4.44 → 5.98) Inaccuracy. e6 was best. } (12... e6 13. Bf4 Qf6 14. Na4 e5 15. Bg3 Rb8 16. Nd4 Bd6 17. Nf5 Bc7 18. f4 e4 19. Bxe4) 13. Rfe1 Qd4+? { (5.58 → 12.30) Mistake. Qf6 was best. } (13... Qf6 14. Nf4 e5 15. Rxe5+ Qxe5 16. Re1 Bc5+ 17. Kf1 Bd6 18. Rxe5+ Bxe5 19. Ncxd5 Rd8 20. Ba5) 14. Kh1?! { (12.30 → 6.05) Inaccuracy. Nxd4 was best. } (14. Nxd4 Nf6 15. Bxf5 g6 16. Be6 Bg7 17. Qa4 Kf8 18. Qb4 Re8 19. Na2 c5 20. Qxc5 Bc8) 14... g5?! { (6.05 → 12.62) Inaccuracy. Qf6 was best. } (14... Qf6 15. Nf4 e5 16. Nh5 Qe7 17. Bf4 exf4 18. Nxd5 cxd5 19. Bb5+ Kf7 20. Qxf5+ Nf6 21. Rxe7+) 15. Nxd4 c5?! { (12.48 → Mate in 11) Checkmate is now unavoidable. Bg7 was best. } (15... Bg7 16. Ne6 Bf6 17. Bxf5 Bc8 18. Na4 Bxe6 19. Qxc6+ Kf7 20. Bxe6+ Kg7 21. Qxa8 d4 22. Nc5) 16. Bb5+ Kf7 17. Nxf5?! { (Mate in 10 → 13.67) Lost forced checkmate sequence. Qxf5+ was best. } (17. Qxf5+ Nf6 18. Qe6+ Kg7 19. Nf5+ Kg6 20. Re5 h6 21. Bd3 Rg8 22. Nxe7+ Kg7 23. Bxg5 Bxe7) 17... c4 18. Nd4 e5?! { (13.44 → Mate in 10) Checkmate is now unavoidable. Nf6 was best. } (18... Nf6 19. Bxg5 Rd8 20. Qf5 Bc8 21. Qe5 h5 22. Nxd5 Rxd5 23. Bxc4 Bb7) 19. Qf5+ Ke7 20. Qe6+ Kd8 21. Bxg5+ Kc7 22. Nxd5+ Kb8 23. Qe8+ Bc8 24. Ba6 exd4 25. Qxc8# { White wins by checkmate. } 1-0