Quilted Check | The two color stitch pattern is created easily with slip stitches. Knitted in a multiple of 6 sts plus 5 additional sts.

With color A, cast on a multiple of 6 sts plus 5 additional sts and knit one row.
Row 1 - Wrong side: With color A, p4, * sl 3 wyib, p3; repeat from * to last st, p1.
Row 2 - Right side: With color B, k5, * sl 1 wyif, k5; repeat from * to end.
Row 3: With color B, p5, * sl 1 wyib, p5; repeat from * to end.
Row 4: With color A, k5, * k1 uls, k5; repeat from * to end.
Row 5: With color A, p1, * sl 3 wyib, p3; repeat from * to last 4 sts, sl 3 wyib, p1.
Row 6: With color B, k2, * sl 1 wyif, k5; repeat from * to last 3 sts, sl 1 wyif, k2.
Row 7: With color B, p2 * sl 1 wyib, p5; repeat from * to last 3 sts, sl 1 wyib, p2.
Row 8: With color A, k2, * k1 uls, k5; repeat from * to last 3 sts. k1 uls, k2.

Knitting abbreviations:
K: Knit | P: Purl | Sl: Slip stitch.
Wyib: With yarn in back  |  Wyif: With yarn in front.
K1 uls: Knit 1 under loose strand. (Insert needle under the loose Color A strand and knit the next stitch).