2 x Alekhine Defence (4.50 avg depth)
22 x Alekhine: 3.d4 (12.23 avg depth)
41 x Caro-Kann (11.59 avg depth)
31 x Caro-Kann: Two Knights, 3...Bg4 (11.81 avg depth)
115 x Four Knights Game (14.71 avg depth)
2 x French (3.50 avg depth)
106 x French: Exchange (13.68 avg depth)
25 x King's Pawn (10.04 avg depth)
18 x Modern (8.06 avg depth)
11 x Open Game (7.82 avg depth)
43 x Philidor Defence (9.95 avg depth)
54 x Pirc (10.24 avg depth)
10 x Russian Game (Petroff Defence) (9.70 avg depth)
69 x Scandinavian (Centre Counter) (11.00 avg depth)
56 x Sicilian: 2...Nc6 (11.43 avg depth)
55 x Sicilian: 2...e6 (12.29 avg depth)
20 x Sicilian: 2.Nf3 (9.85 avg depth)
16 x Sicilian: Moscow (10.75 avg depth)
36 x Sicilian: Moscow 3...Bd7 (14.69 avg depth)
4 x Sicilian: Nimzowitsch (12.25 avg depth)
4 x Sicilian: O'Kelly Variation (17.50 avg depth)
25 x Sicilian: Rossolimo, 3...g6 (12.72 avg depth)
10 x Start position (46.20 avg depth)
20 x Three Knights Game (8.55 avg depth)