Modern Defense

ECO

A04–B27

Games

9,799

Average rating

2290

Most played variants

1. 1 Standard Defense 1,684
2. 2 Standard Line 1,363
3. 3 Pseudo-Austrian Attack 590
4. 4 Two Knights Variation 416
5. 5 Averbakh System 291
6. 6 Norwegian Defense 253
7. 7 Modern Pterodactyl 239
8. 8 Lizard Defense 216
9. 9 Geller's System 123
10. 10 Beefeater Variation 104