[Event "Ch Region (1 liga)"] [Site "masterchessopen.com Riazan (Russia)"] [Round "0"] [White "Ivochkin Viktor"] [Black "Tikhonov Vladimir (RUS)"] [Result "1-0"] [BlackElo "2096"] [ECO "D80"] [Opening "Gruenfeld: 4.e3 Bg7"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.Bc4 Nxc3 8.bxc3 c5 9.O-O Nc6 10.Ba3 cxd4 11.cxd4 b6 12.Ng5 Bb7 13.Qb3 Qe8 14.Bb5 a6 15.Be2 b5 16.Rac1 h6 17.Nf3 Qd7 18.Bb2 Rfc8 19.Rc2 Na5 20.Rxc8+ Rxc8 21.Qb4 Nc4 22.Rc1 a5 23.Qb3 Bd5 24.Bxc4 Rxc4 25.Rxc4 Bxc4 26.Qc3 Bxa2 27.Qxa5 Bd5 28.Ne1 Kh7 29.Qc3 Qg4 30.f3 Qh4 31.Qd2 Qg5 32.Bc3 Bc4 33.Nd3 h5 34.g3 Qf5 35.Ne1 Bh6 36.Qf2 Qb1 37.Qd2 Bg5 38.f4 Bf6 39.Qc2 Ba2 40.Kf2 e6 41.Ke2 Be7 42.Qxb1 Bxb1 43.Nd3 Kg8 44.Kd2 f6 45.Bb4 Kf8 46.Bxe7+ Kxe7 47.Nc5 Ba2 48.Kc3 Kd6 49.Kb4 Bc4 50.Ne4+ Ke7 51.Kc5 Bd5 52.Nc3 Bg2 53.Nxb5 Kf7 54.Nd6+ Ke7 55.Nc4 Kd7 56.Nd2 Kc7 57.e4 Bh3 58.e5 f5 59.Nf3 Bg2 60.Nh4 Bc6 61.Nxg6 Be8 62.Nf8 Bf7 63.d5 exd5 64.e6 Be8 65.Kxd5 Bc6+ 66.Ke5 {#r} 1-0