[Event "Ch Chile"] [Site "masterchessopen.com Santiago (Chile)"] [Round "9"] [White "Letelier Rene (CHI)"] [Black "Maccioni Seisdedos Alejandro"] [Result "1-0"] [WhiteElo "2151"] [ECO "A47"] [Opening "Neo-Queen's Indian"] 1.d4 Nf6 2.Nf3 b6 3.c4 e6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3 Be4 10.b3 c5 11.Bb2 Bf6 12.Qe3 d5 13.Ne5 Bxg2 14.Kxg2 cxd4 15.Bxd4 dxc4 16.Rad1 Qc7 17.Nxc4 Bxd4 18.Qxd4 Nc6 19.Qd7 Rac8 20.Qxc7 Rxc7 21.Rd2 Rd8 22.Rxd8+ Nxd8 23.Rd1 Nb7 24.e4 Kf8 25.e5 Ke8 26.Rd4 Rd7 27.Rg4 g6 28.Ne3 Nc5 29.b4 Nd3 30.Re4 Ke7 31.Ng4 h5 32.Nf6 Rc7 33.f4 Nc1 34.a4 a6 35.Rd4 Na2 36.Rd6 Rb7 37.a5 Nxb4 38.axb6 a5 39.Kf3 Na6 40.Ke3 Nb4 {#r} 1-0