No-Limit Hold'em, $20 BB (7 handed)

Hero ($5012)
BB ($5436.50)
UTG ($1667.50)
MP1 ($1960)
MP2 ($2174)
CO ($2544)
Button ($1970)

Preflop: Hero is SB with A[d], Q[s].
4 folds, Button raises to $60, Hero raises to $200, 1 fold, Button calls $140.

Flop: ($420) A[s], 6[h], 7[d] (2 players)
Hero bets $250, Button raises to $500, Hero calls $250.

Turn: ($1420) 7[s] (2 players)
Hero checks, Button bets $420, Hero calls $420.

River: ($2260) 5[s] (2 players)
Hero checks, Button bets $850 (All-In), Hero ????

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опп: 23/12/1.76 ~445 рук