Unity Chess Club
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🔺7...Na5
Among top level grandmasters, Alexander Onischuk, the US champ of 2006, was the first who has defended the pawn by Na5 in 1996.
🔸Fide World Cup 2017
🔸Round 6 Rapid Game 1
⚪️Wesley So
⚫️Liren Ding
🔺½-½
🔺13...Bc6!
Controling an important diagonal and transfering the bishop to d5.
🔸Fide World Cup 2017
🔸Round 6 Rapid Game 1
⚪️Wesley So
⚫️Liren Ding
🔺½-½
🔺Instead on 39...Bf5?! Black could finish white off by playing 39...fg3 and 40...h5, making a second passed pawn.
🔸Fide World Cup 2017
🔸Round 6 Rapid Game 2
⚪️Levon Aronian
⚫️Lagrave Vachier
🔺1-0
🔺 Aronian was in a win or die situation! In a Tal style, he sacrifice a piece to open a file on black's king by playing 14.Bc4!?N
In previous games 14.Ne2 had been played three times.
🔸Fide World Cup 2017
🔸Round 6 Rapid Game 1
⚪️Wesley So
⚫️Liren Ding
🔺½-½
🔺Black let white activate his pieces by playing 42...R.f3 43.Rb7+ Ke8 44.Nb4
He could first move his king to a safe and active position by playing 42...Kf7 -+ which prevents the activation of white's pieces.
🔸Fide World Cup 2017
🔸Round 6 Rapid Game 2
⚪️Levon Aronian
⚫️Lagrave Vachier
🔺½-½
8...e5

For the first time, in 1965, Leonid Shamkovich played this active line.

Iranian GM, Shahin Larpari Zangane also has 2 games in this line.
🔸Fide World Cup 2017
🔸Round 6 Rapid Game 3
⚪️Levon Aronian
⚫️Lagrave Vachier
🔺½-½

Black sacrificed 2 pawns for getting initiative and bishop pair.
🔸Fide World Cup 2017
🔸Round 6 Rapid Game 4
⚪️Lagrave Vachier
⚫️Levon Aronian
🔺½-½
1.Nh7!
With the idea of Ng5
🔸Fide World Cup 2017
🔸Round 6 Rapid Game 4
⚪️Liren Ding
⚫️Wesley So
🔺½-½
15... Qg4
It is logical for white to go for the queen trade since the black's queen is active.
🔸Fide World Cup 2017
🔸Round 6 Blitz Game 1
⚪️Levon Aronian
⚫️Lagrave Vachier
🔺½-½
26...Re7?? (Nd5! = disconnection
27.e.d5 Q.d7 =) 27.B.e5! +-
🔸Fide World Cup 2017
🔸Round 6 Blitz Game 1
⚪️Levon Aronian
⚫️Lagrave Vachier
🔺½-½
34.Bh6 ( Rd8! Qb7 35.Bh6 the game was over)