 Complete the following phrase:  This game pair each engine plays both sides of the same opening featured a dubious line of the Two Knights Defense: 1.e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5?! This extremely risky recapture has been described by IM Lawrence Trent as a move that is certainly not to be recommended. Forced to defend the Black side of this opening, Stockfish steered the game to a cheerless and passive but tenable position, similar to what Fabiano Caruana had done in Game 9 of the 