[Event "Ch USA (w)"] [Site "masterchessopen.com Chandler (USA)"] [Round "4"] [White "Khan Anna (USA)"] [Black "Epstein Esther (USA)"] [Result "0-1"] [WhiteElo "2257"] [BlackElo "2210"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 b6 7.O-O Bb7 8.a3 Bd6 9.Qe2 Nbd7 10.e4 dxe4 11.Nxe4 Nxe4 12.Bxe4 Bxe4 13.Qxe4 a5 14.Bg5 Be7 15.Bxe7 Qxe7 16.Rfe1 Rfe8 17.Rad1 Rad8 18.Qb7 Qd6 19.Qe4 h6 20.Rd2 Nf6 21.Qe3 Ng4 22.Qe4 Nf6 23.Qh4 Qf8 24.Rd3 Rd6 25.Red1 Red8 26.Ne5 g5 27.Qh3 Qg7 28.Qf3 Nd7 29.Ng4 f5 30.Ne3 Ne5 31.dxe5 Rxd3 32.Rxd3 Rxd3 33.Qc6 Qd7 34.Qa8+ Qd8 35.Qf3 g4 36.Qe2 Rd2 37.Qe1 Qd3 {#R} 0-1