Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Declined

1.
1. e4
2. g6
2.
3. d4
4. Bg7
3.
5. c4
6. c5
4.
7. Nf3
8. d6
5.
9. Be2
10. Qa5+

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The Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Declined is a chess opening classified under ECO code B06 (Semi-Open games). It is a variation of the Modern Defense family. Step through the moves on the board above, then play the line yourself or review it with the built-in engine.