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A strategy reference for serious blackjack players. 340 hand-by-hand strategy pages, rule-variation analyses, and dedicated pages on the math behind counting.

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Strategy

The full hand × upcard matrix: hard 5–20, soft 13–20, pairs 2-2 through A-A, against every dealer upcard. Each page shows the correct basic-strategy play with a live rule-aware widget.

View Basic Strategy Chart → Every hand × upcard as a color-coded grid. Each cell links to its detail page. The fastest way to navigate the full matrix.

Deep dives

Featured strategy pages

Counting & Advanced

The math behind count-based play — what to track, how to convert it, and which strategy deviations it justifies.

Rule Variations

How specific rule changes move the house edge and which basic-strategy decisions flip as a result.