A2s Как правильно сыграть?

[Pilf1]

Выложил в качестве примера как постить раздачу на форум, оценки не требует

 

WPN, $0.25/$0.50 No Limit Hold'em Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.

SB: $61.32 (122.6 bb)
BB: $50 (100 bb)
UTG: $65.68 (131.4 bb)
MP: $15.61 (31.2 bb)
CO: $59.74 (119.5 bb)
Hero (BTN): $69.91 (139.8 bb)

Preflop: Hero is BTN with
2 folds, CO raises to $1.12, Hero raises to $4.50, 2 folds, CO calls $3.38

Flop: ($9.75) (2 players)
CO checks, Hero bets $4.87, CO calls $4.87

Turn: ($19.49) (2 players)
CO checks, Hero bets $10.24, CO calls $10.24

River: ($39.97) (2 players)
CO checks, Hero checks

Results: $39.97 pot ($1.99 rake)
Final Board:
CO showed and won $37.98 ($18.37 net)
Hero mucked and lost (-$19.61 net)