[Event "It (cat.20)"] [Site "masterchessopen.com Dortmund (Germany)"] [Date "2010.07.18"] [Round "4"] [White "Le Quang Liem (VIE)"] [Black "Ponomariov Ruslan (UKR)"] [Result "1-0"] [WhiteElo "2694"] [BlackElo "2749"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 Nc6 9.Be3 O-O 10.O-O Qc7 11.Rb1 b6 12.Bf4 { N } ( 12.dxc5 Ne5 13.Bd5 Rb8 14.cxb6 axb6 15.Qa4 e6 16.Bb3 Bb7 17.f3 Rfc8 18.Rfd1 Bc6 19.Qa6 Be8 20.Bd4 b5 21.Qa3 Bf8 22.Qc1 Nc6 23.Qg5 e5 24.Be3 Na5 25.Bd5 Nc4 26.Bf2 Be7 27.Qh6 Nb6 28.Bb3 Nc4 29.Kh1 Bd7 30.Nc1 Qd8 31.h4 Bf8 32.Qg5 Be7 33.Qh6 Bf8 34.Qg5 Be7 35.Qg3 Qc7 36.Nd3 Be6 37.Nb4 Bxb4 38.cxb4 f6 39.Bc5 Rd8 40.Qf2 Kg7 41.Qe2 Qf7 42.Rxd8 Rxd8 43.Rd1 Ra8 44.Rc1 Na3 45.Qb2 Nc4 46.Qc3 Ra3 47.Rd1 Ra8 48.Rf1 h6 49.f4 Rd8 50.a4 bxa4 51.Bxa4 Ra8 52.Bb3 exf4 53.Bxc4 Bxc4 54.Rxf4 Ra6 55.e5 Bd5 56.Rxf6 Rxf6 57.exf6+ Kg8 58.Qe5 Qd7 59.Kg1 Bc6 60.Qe7 Qxe7 61.Bxe7 Kf7 62.Kf2 Ke6 63.g3 g5 64.hxg5 hxg5 65.Ke3 Bb5 66.Kd4 Be2 67.Kc5 g4 68.b5 Kd7 69.b6 Bf3 70.Bd6 Ke6 71.Bf4 Be4 72.f7 Kxf7 73.Kd6 { 1-0, Rao Vivek 2435 - Kamsky Gata 2595 , Chicago 1991 It (open) } ) ( 12.f3 Rd8 13.Bf4 Qb7 14.d5 Na5 15.Bb5 Bd7 16.Qc2 e5 17.Bg5 f6 18.Bh4 Bxb5 19.Rxb5 Nc4 20.Qd3 Nd6 21.Rb2 c4 22.Qc2 Rf8 23.Bf2 Qc7 24.Rbb1 Bh6 25.a4 Rae8 26.Rbd1 Rf7 27.Kh1 f5 28.exf5 gxf5 29.f4 exf4 30.Nd4 Ne4 31.Be1 Qe5 32.Nc6 Qg7 33.Rd4 Nd6 34.Qf2 Qg4 35.Bd2 Re2 36.Qf3 Rg7 37.Bxf4 Bxf4 38.Rxf4 Qxg2+ 39.Qxg2 Rgxg2 40.Rg1 Rxg1+ 41.Kxg1 a5 42.Rf2 Re3 43.Nd4 Rxc3 44.Nxf5 Nxf5 45.Rxf5 Rd3 46.Kf2 c3 47.Rf6 b5 48.Ke2 Rd2+ 49.Ke3 Rxd5 50.Ra6 Rc5 { 0-1, Lautier Joel 2560 - Kamsky Gata 2595 , Belgrade 1991 It (cat.15) } ) 12...e5 13.Bg3 Qe7 14.Bd5 Bb7 15.Qa4 Rfc8 16.dxe5 Nxe5 17.Nf4 c4 18.Rfd1 h5 { ? } ( 18...Rd8 { ? } ) 19.Nxg6 { ! DB } 19...Nxg6 20.Bd6 { ! } 20...Qe8 ( 20...Qxd6 21.Bxf7+ { +?? } ) 21.Qxe8+ Rxe8 22.Bxb7 Rad8 23.Bb4 ( 23.g3 { !? } 23...Bxc3 24.f4 { ± } ) 23...Nf4 ( 23...a5 { ! } 24.Ba3 Bxc3 { ? } ) 24.Kf1 Rxd1+ 25.Rxd1 Nd3 26.Bd5 Rc8 27.Rb1 Nxb4 28.Rxb4 Bxc3 29.Ra4 Rc5 30.Rxc4 Rxc4 31.Bxc4 h4 ( 31...Kg7 { !? } ) 32.f4 Kg7 33.e5 f6 34.exf6+ Kxf6 35.g3 Kf5 36.Bd3+ Ke6 37.Kg2 hxg3 38.hxg3 Kd5 39.Kf3 Kd4 40.Ba6 Kc5 41.g4 b5 42.g5 Kb6 43.Bc8 Kc7 44.Bf5 a5 45.Bd3 b4 46.Bc2 Kd6 47.Kg4 Bd2 48.f5 Ke5 49.f6 Be3 50.Kh5 Bc5 51.Kh6 Ke6 52.g6 Kd5 {#r} 1-0