[Event "St Louis Winter Classic A"] [Site "masterchessopen.com Saint Louis USA"] [Date "2017.03.18"] [Round "8.5"] [White "Ipatov,Alexander"] [Black "Li,Ruifeng"] [Result "1-0"] [WhiteElo "2660"] [BlackElo "2577"] [ECO "D11"] [Opening "Slav: Slav-Reti System"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.g3 Bf5 5.Nc3 e6 6.Nh4 Be4 7.f3 Bg6 8.Qb3 b6 9.cxd5 cxd5 10.e4 a6 11.Qa4+ Nbd7 12.Bxa6 Be7 13.Qb5 Nxe4 14.fxe4 Bxh4 15.O-O O-O 16.gxh4 Nb8 17.Bb7 Ra7 18.Bxd5 exd5 19.Qxd5 Rd7 20.Qg5 f6 21.Qg4 Rxd4 22.Be3 Rb4 23.h5 Bxe4 24.Qe6+ Kh8 25.Nxe4 Qe8 26.Qxe8 Rxe8 27.Nd6 Rxe3 28.Rae1 Rxe1 29.Rxe1 h6 30.Re8+ Kh7 31.Rxb8 Rxb2 32.Ra8 Rd2 33.Nf5 Rd5 34.Ng3 Rb5 35.Kf2 Rb2+ 36.Ne2 b5 37.Kf3 b4 38.Nf4 Rxh2 39.Kg3 Rh1 40.Kg2 Rh4 41.Rh8+ Kxh8 42.Ng6+ Kg8 43.Nxh4 Kf7 44.Kf3 Ke6 45.Ke4 {#r} 1-0