1d4d52f3g63Nd3Nd64g3f55Nhf2Bh66f4Nhf77Ne5Ne48Nxe4dxe49Qe1Nxe510dxe5c511Rd1Qe812a4Rc713Qa5Be6?13...Bc4If Black didn't want to play ...b6 (which was fine!), then this at least creates counterplay because14.Bxc5b615.Bxb6axb616.Qxb6+Kc8is nothing. In contrast, with the bishop on e6, you can see the problem.14Bxc5...White basically sails smooth now.14...Qc615Rd8+Bc816Be3Qxc2+17Ka2b618Qa6!Qc619Rad1Qe6+20Ka3Rc621a5g522Re8gxf423gxf4Rc424Qb5Kc725Rd6!exd626Bxb6+axb627Qxb6+Kd728Qd8+Kc629Rxe6Bf830Rxd6+!Bxd6+31Qxd6+...Without ever moving the f1-bishop!