Spanish 21 Reference
All four 10-spot cardsare removed from every deck — the Jacks, Queens and Kings stay (still worth 10). That's 48 cards per deck; a six-deck shoe is 288 cards. Fewer tens means you bust less and make fewer 20s, which is why the strategy shifts toward hitting and the house adds its bonuses.
Hi-Lo tags are unchanged: 2–6 = +1, 7–9 = 0, 10/J/Q/K/A = −1. But with the four 10s gone, Hi-Lo is no longer balanced — a Spanish deck drifts about +4 per deck. So Spanish counters start the running count at −4 × decks (e.g. −24 for six decks); that restores a meaningful zero, with the neutral point near a true count of −4 and the player edge appearing around −3. The Counting Trainer starts you at that offset and grades against it.
- A player 21 always wins — even against a dealer 21.
- Player blackjack always beats a dealer blackjack.
- Late surrender is allowed.
- Double-down rescue: surrender after doubling, forfeiting your original bet.
- Double on any number of cards; re-doubling is allowed.
- Always hit hard 12 (you stand on it in blackjack).
- Double 9 only vs 6; 10 only vs 2–7; 11 only vs 2–8 (a narrower range).
- Surrender 16 and 17 vs an Ace, and 8-8 vs an Ace.
- Chase the multi-card 21 bonuses: keep hitting stiff totals as your hand grows more cards.
In Spanish 21 the count drives your plays more than your bets — using the indices roughly doubles the win rate. The directional idea: as the true count rises you stand on more stiff totals and shift surrender thresholds (you surrender 17 vs an Ace only at higher counts, and hit it at low ones). The full optimal index sets — the “Ilustre 17” and “Fabuloso 3” — were published by Katarina Walker in The Pro's Guide to Spanish 21and are proprietary, so they aren't reproduced here. This trainer drills the count and the chart; the graded index plays are an advanced follow-up.