Chess openings starting with Y 1 named lines. Back to the list of chess openings A–Z. A 65 B 239 C 165 D 79 E 196 F 262 G 83 H 24 I 234 K 390 L 42 M 52 N 172 O 22 P 204 Q 352 R 296 S 608 T 48 V 96 W 10 Y 1 Z 50 A46 Yusupov-Rubinstein System 3 moves