[Event "CCA SPECIAL-1 20th Challenge"] [Site "https://lichess.org/wAx308Jc"] [Date "2021.01.16"] [White "Ayan_Kumar_Nandy"] [Black "Ayushman_C"] [Result "0-1"] [UTCDate "2021.01.16"] [UTCTime "12:33:09"] [WhiteElo "1093"] [BlackElo "1467"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e3 Nf6 3. Nf3 e6 { D05 Queen's Pawn Game: Colle System } 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. O-O Bd6 7. g3 O-O 8. Nc3 c5 9. Nb5 Nb6 10. Bd2 cxd4 11. Nfxd4 Bc5 12. Nb3 Ne4 13. Ba5 Re8 14. Qe2 Rc8 15. Nxa7 Ra8 16. Nb5 Nf6 17. Bxb6 Qxb6 18. Nc3 Ne4 19. Na4 Qb4 20. Naxc5 Nxc5 21. Nxc5 Qxc5 22. a3 Rac8 23. c3 e5 24. b4 Qxc3 25. Qb5 Qc6 26. a4 Qxb5 27. axb5 d4 28. exd4 exd4 29. Rad1 Rc4 30. Rb1 d3 31. Rfd1 Rd8 32. b6 d2 33. Rb2 Rc1 34. Rxc1 dxc1=Q+ 35. Kg2 Qxb2 36. b5 Qxb5 37. f4 Qd5+ 38. Kh3 Qh5+ 39. Kg2 Rd2+ 40. Kf1 Qd1# { Black wins by checkmate. } 0-1