[Event "It (open)"] [Site "masterchessopen.com Calcutta (India)"] [Round "2"] [White "Chiong Luis (PHI)"] [Black "Nirav Y Rajasuba (IND)"] [Result "1-0"] [WhiteElo "2390"] [BlackElo "2255"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 b6 7.Bd3 Bb7 8.f3 Nh5 9.Nh3 f5 10.O-O O-O 11.e4 f4 12.e5 g6 13.Re1 Nc6 14.Bd2 Na5 15.Qe2 Qh4 16.Rad1 Rac8 17.d5 exd5 18.cxd5 c4 19.Bc2 Rce8 20.Qf2 Qxf2+ 21.Nxf2 Rf7 22.Ba4 Rd8 23.Ne4 Re7 24.Nd6 Ba6 25.Bc1 Kg7 26.g4 fxg3 27.Bg5 gxh2+ 28.Kxh2 Kf8 29.e6 dxe6 30.Bxe7+ Kxe7 31.Rxe6+ Kf8 32.Rde1 Nf4 33.Rf6+ Kg7 34.Rf7+ Kh6 35.Rxf4 Rxd6 36.Rd4 b5 37.Bc2 Nb3 38.Bxb3 cxb3 39.Rb1 Bb7 40.Rxb3 Rxd5 41.Rbb4 Rc5 42.c4 Rh5+ 43.Kg3 a6 44.cxb5 axb5 45.a4 Bc6 46.a5 Rg5+ 47.Kf2 Rf5 48.f4 Bb7 49.Rd7 Bc8 50.Rc7 Ba6 51.Rc6 Bb7 52.Rb6 Bd5 53.a6 {#r} 1-0