Tolong jelaskan mengenai Contoh permainan dari Pembukaan Larsen

Larsen vs. Eley, 1972 1.b3 e5 2.Bb2 Nc6 3.e3 Nf6 4.Bb5 d6 5.Ne2 Bd7 6.0-0 Be7 7.f4 e4 8.Ng3 0-0 9.Bxc6 bxc6 10.c4 d5 11.Nc3 Re8 12.Rc1 Bg4 13.Nce2 Nd7 14.h3 Bxe2 15.Qxe2 Nc5 16.Qg4 g6 17.f5 Nd3 18.fxg6 hxg6 19.Rf7 Kf7 20.Rf1 Bf6 21.Bxf6 1-0

Keene vs. Kovacevic, 1973 1.Nf3 d5 2.b3 Bg4 3.Bb2 Nd7 4.g3 Bxf3 5.exf3 Ngf6 6.f4 e6 7.Bg2 Be7 8.0-0 0-0 9.d3 a5 10.a4 c6 11.Nd2 b5 12.Qe2 bxa4 13.Rxa4 Nb6 14.Ra2 a4 15.Rfa1 axb3 16.Rxa8 Nxa8 17.Nxb3 Nb6 18.f5 exf5 19.Nd4 Qd7 20.Bh3 g6 21.Bxf5 gxf5 22.Ra7 Qxa7 23.Nxc6 Qd7 24.Nxe7 Kg7 25.Qh5 1–0

Baadur Jobava vs. Yu Yangyi, Tata Steel Challengers 2014 1.b3 d5 2.Bb2 Bf5 3.e3 e6 4.h3 h6 5.Nc3 Bh7 6.d4 Nf6 7.Bd3 Bxd3 8.Qxd3 Nbd7 9.0-0-0 Bb4 10.Nge2 0-0 11.g4 c5 12.dxc5 Qe7 13.Rhg1 Nxc5 14 Qd4 Nce4 15.Nxe4 dxe4 16.g5 hxg5 17.Qe5 Rfd8 18.Rxd8+ Rxd8 19.Qxg5 Ne8 20.Qe5 f5 21.Nf4 Ba3 22.Rg6 Bxb2+ 23.Kxb2 Rd6 24.Rxe6 Rxe6 25.Qxe6+ Qf7 26.h4 Qxe6 27.Nxe6 Nf6 28.Kc3 Ng4 29.Nd8 b6 30.Nc6 Nxf2 31.Kd4 Kf7 32.Nxa7 Ke6 33.Nc8 Ng4 34.Nxb6 Ne5 35.h5 1–0