[Event "It (open)"] [Site "masterchessopen.com Calcutta (India)"] [Round "0"] [White "Mitra Swapan (IND)"] [Black "Roy Chowdhury Biswajit (IND)"] [Result "1-0"] [WhiteElo "2108"] [BlackElo "2083"] [ECO "A00"] [Opening "Benko Opening: Symmetrical"] 1.g3 g6 2.Bg2 Bg7 3.c4 d6 4.d4 Nf6 5.Nc3 O-O 6.Nf3 Nbd7 7.O-O e5 8.e4 a5 9.h3 exd4 10.Nxd4 Ne5 11.b3 Bd7 12.a4 Re8 13.Ra2 Nc6 14.Nde2 Nb4 15.Rd2 Bc6 16.f3 Nd7 17.Nd4 Nc5 18.Re1 Qg5 19.Kh2 Be5 20.Nde2 Qf6 21.Bb2 g5 22.Rf1 Qh6 23.Nd4 {#r} 1-0