[Event "Tata Steel Group A"] [Site "Wijk aan Zee NED"] [Date "2011.01.20"] [EventDate "2011.01.15"] [Round "5"] [Result "1/2-1/2"] [White "Hikaru Nakamura"] [Black "Ruslan Ponomariov"] [ECO "E21"] [WhiteElo "2751"] [BlackElo "2744"] [PlyCount "86"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.g3 Nc6 6.Bg2 Ne4 7.Bd2 Nxd2 8.Qxd2 cxd4 9.Nxd4 Qb6 10.Nc2 Be7 11.O-O O-O 12.Rab1 d6 13.b4 Rd8 14.Kh1 Bd7 15.Ne3 Bf8 16.b5 Na5 17.f4 Qc7 18.Rfc1 Rac8 19.Ne4 b6 20.Rc2 h6 21.Rf1 f5 22.Nf2 g6 23.Nd3 Bg7 24.Rfc1 Be8 25.Nd1 Qe7 26.Qb4 Rc7 27.e4 fxe4 28.Bxe4 Qf6 29.Bf3 Bf7 30.N1f2 Qd4 31.Ne5 Bxe5 32.fxe5 Qxe5 33.Ng4 Qg7 34.Rd1 h5 35.Nf2 Qe5 36.Re1 Qd4 37.Rd1 Qe5 38.Re1 Qf5 39.Be4 Qc5 40.Qb2 Qg5 41.Bd3 e5 42.Ne4 Qe7 43.Rf1 Kg7 1/2-1/2