[Event "IITH Practice Tournament Arena"] [Site "https://lichess.org/6uEZ951G"] [Date "2020.12.23"] [White "sitanshu"] [Black "suwjbdjsnw"] [Result "1-0"] [UTCDate "2020.12.23"] [UTCTime "13:58:10"] [WhiteElo "1564"] [BlackElo "1820"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. Bc4 { C41 Philidor Defense } Bg4 4. Nc3 Nc6 5. a3?! { (0.78 → 0.00) Inaccuracy. h3 was best. } (5. h3 Bxf3 6. Qxf3 Nf6 7. Ne2 g6 8. d3 Na5 9. Bd2 Nxc4) 5... Nf6 6. b4?! { (0.32 → -0.32) Inaccuracy. h3 was best. } (6. h3 Bxf3 7. Qxf3 Nd4 8. Qd1 Be7 9. d3 O-O 10. Ne2 Ne6) 6... Nd4 7. Be2 Nxe2 8. Qxe2 c5?! { (-0.10 → 0.98) Inaccuracy. c6 was best. } (8... c6 9. h3 Bxf3 10. Qxf3 g6 11. d3 Bg7 12. b5 O-O 13. Bg5 Qa5 14. Bd2 Ne8 15. bxc6) 9. h3 Bh5 10. bxc5 dxc5?! { (1.21 → 2.31) Inaccuracy. Rc8 was best. } (10... Rc8) 11. Qe3?? { (2.31 → 0.39) Blunder. g4 was best. } (11. g4) 11... Bxf3 12. Qxf3 Qd7 13. Rb1 O-O-O?? { (0.56 → 2.33) Blunder. Bd6 was best. } (13... Bd6 14. O-O b6 15. a4 O-O 16. d3 Qc6 17. Be3 Ne8 18. Qg4 Rd8 19. Bg5 f6 20. Qe6+) 14. Nb5?? { (2.33 → 0.37) Blunder. d3 was best. } (14. d3 Qe6) 14... c4? { (0.37 → 2.03) Mistake. a6 was best. } (14... a6) 15. Nxa7+ Kb8 16. Nb5 Qf5?? { (3.40 → 14.21) Blunder. Qc6 was best. } (16... Qc6 17. O-O) 17. exf5 Bc5 18. Nd6 Bxf2+?! { (12.17 → Mate in 7) Checkmate is now unavoidable. e4 was best. } (18... e4 19. Rxb7+) 19. Kxf2 Rd7 20. Nxb7?! { (Mate in 5 → 18.02) Lost forced checkmate sequence. Rxb7+ was best. } (20. Rxb7+ Ka8 21. Rxd7+ e4 22. Qe3 Ng4+ 23. hxg4 Rf8 24. Qa7#) 20... Ne4+?! { (18.02 → Mate in 6) Checkmate is now unavoidable. e4 was best. } (20... e4 21. Qg3+) 21. Qxe4 Rxd2+ 22. Bxd2 Kc7 23. Qd5 Rb8 24. Qd6+ Kc8 25. Qd8# { White wins by checkmate. } 1-0