[Event "Happy International Chess Day Arena"] [Site "https://lichess.org/48v29OaU"] [Date "2020.07.20"] [White "Raul18Morphy"] [Black "Sagnik_Dechaudhury"] [Result "0-1"] [UTCDate "2020.07.20"] [UTCTime "11:03:11"] [WhiteElo "1732"] [BlackElo "1459"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } e6 3. e3 Nf6 4. Nf3 c5 5. c3 Nc6 6. Bd3 Nh5 7. Bg3 Nxg3 8. hxg3 g6 9. Nbd2 c4 10. Bc2 Bg7 11. Qe2 b5 12. Ne5?! { (-0.89 → -2.04) Inaccuracy. e4 was best. } (12. e4 O-O) 12... Nxe5 13. dxe5 Bxe5 14. Nf3 Bg7 15. O-O-O? { (-1.75 → -3.37) Mistake. e4 was best. } (15. e4) 15... O-O 16. e4 b4 17. cxb4 Qb6 18. e5 a5 19. Ng5?! { (-4.01 → -6.16) Inaccuracy. Qe3 was best. } (19. Qe3 Qxe3+ 20. fxe3 axb4 21. Bb1 f6 22. exf6 Bxf6 23. Rh2 h5 24. Rhh1 Kg7 25. Rhe1 c3) 19... h6 20. Nf3 axb4 21. Bb1 Qa5 22. Qe3 c3 23. b3?? { (-6.76 → Mate in 8) Checkmate is now unavoidable. Rd4 was best. } (23. Rd4 Bd7) 23... Qa3+ 24. Kc2 Qb2+ 25. Kd3 Ba6+ 26. Kd4 c2+ 27. Kc5 cxd1=Q 28. Rxd1 Rfc8+ 29. Kxb4 Rab8+ 30. Ka5 Qa3# { Black wins by checkmate. } 0-1