{
  "version": 1,
  "sourceAccessDate": "2026-09-08",
  "confidenceChoices": [
    50,
    60,
    70,
    80,
    90,
    100
  ],
  "reviewFlagAtPercent": 80,
  "questions": [
    {
      "id": "Q1",
      "statement": "In standard 52-card Texas Hold'em, a player's best five-card hand may use none of their two hole cards.",
      "answer": true,
      "reason": "Hold'em permits zero, one or two hole cards. When the board itself supplies the best five cards, the player plays the board.",
      "source": "https://www.pokerstars.com/poker/games/texas-holdem/",
      "sourceLabel": "PokerStars Hold'em rules"
    },
    {
      "id": "Q2",
      "statement": "In four-card Omaha high, a player's best five-card hand may use exactly one hole card.",
      "answer": false,
      "reason": "Omaha requires exactly two hole cards and exactly three board cards. One hole card with four board cards is not a legal Omaha hand.",
      "source": "https://www.pokerstars.com/poker/games/omaha/",
      "sourceLabel": "PokerStars Omaha rules"
    },
    {
      "id": "Q3",
      "statement": "Under standard 52-card Hold'em high-hand rankings, a flush beats a full house.",
      "answer": false,
      "reason": "A full house ranks above a flush under the standard 52-card Hold’em rankings named in this question.",
      "source": "https://www.pokerstars.com/poker/games/rules/hand-rankings/",
      "sourceLabel": "PokerStars traditional hand rankings"
    },
    {
      "id": "Q4",
      "statement": "Under standard Hold'em high-hand rankings, A♠ 2♦ 3♣ 4♥ 5♠ is a five-high straight.",
      "answer": true,
      "reason": "The ace can play low in A-2-3-4-5. Five is the high card of this straight; the mixed suits exclude a straight flush.",
      "source": "https://www.pokerstars.com/poker/games/rules/hand-rankings/straight/",
      "sourceLabel": "PokerStars straight rules"
    },
    {
      "id": "Q5",
      "statement": "At a standard Hold'em showdown, one suit outranks another and breaks a tie between otherwise equal best five-card hands.",
      "answer": false,
      "reason": "Suits do not break an otherwise tied standard Hold'em hand. This question concerns hand comparison, not procedures for distributing an odd chip.",
      "source": "https://www.pokerstars.com/poker/games/rules/hand-rankings/",
      "sourceLabel": "PokerStars hand-ranking and suit rules"
    },
    {
      "id": "Q6",
      "statement": "Heads-up on the river, the pot is 100 chips before an opponent bets 50. Calling the full 50 closes action, with no rake, side pot or future wager. A 25% expected share of the final pot makes calling break even against folding.",
      "answer": true,
      "reason": "The final pot is 100 + 50 + 50 = 200 chips. Calling's value relative to folding is 200 × equity − 50, so 50 / 200 = 25% breaks even. Equity means expected pot share, including ties; this question does not tell you your hand's equity.",
      "source": "https://www.pokerstars.com/poker/learn/lesson/pot-odds/",
      "sourceLabel": "PokerStars pot-odds lesson; independent calculation"
    },
    {
      "id": "Q7",
      "statement": "In an ordinary heads-up Hold'em hand, the button posts the big blind.",
      "answer": false,
      "reason": "The button posts the small blind in heads-up Hold'em. The other player posts the big blind.",
      "source": "https://www.pokerstars.com/poker/learn/news/strategy-to-play-heads-up-poker/",
      "sourceLabel": "PokerStars heads-up position guide"
    },
    {
      "id": "Q8",
      "statement": "Before any compulsory posts in a heads-up no-limit Hold'em hand, stacks are 120bb and 80bb. Under ordinary table-stakes rules, with no separate betting cap, the starting effective stack is 80bb.",
      "answer": true,
      "reason": "The smaller starting stack limits how much each player can match: min(120bb, 80bb) = 80bb. That is a per-player stack figure, not the total final pot.",
      "source": "https://www.pokerstars.com/poker/learn/lesson/introduction-to-stack-to-pot-ratio-spr/",
      "sourceLabel": "PokerStars effective-stack definition in SPR lesson"
    }
  ],
  "comparison": [
    {
      "record": "A",
      "correct": [
        true,
        true,
        false,
        false,
        true,
        true,
        true,
        true
      ],
      "confidence": [
        90,
        90,
        90,
        90,
        60,
        60,
        60,
        60
      ]
    },
    {
      "record": "B",
      "correct": [
        true,
        true,
        true,
        true,
        true,
        true,
        false,
        false
      ],
      "confidence": [
        90,
        90,
        90,
        90,
        60,
        60,
        60,
        60
      ]
    }
  ],
  "limits": "Original selected teaching questions and invented comparison records; no learner data, randomness, validated assessment, calibration estimate, strategy grading or efficacy claim. Confidence means probability of the selected answer matching the key. The 80% review flag is editorial."
}