The Matsukevich Gambit is a line in the Alekhine Defense where white puts their bishop on g5 and queen on b3 to cause a brutal attack against black. Moves start out:

1. e4 Nf6
2. e5 Nd5
3. c4 Nb6
4. c5 Nd5
5. Nc3 Nxc3
6. dxc3 d6
7. Bg5

For more chess openings you can check out https://www.thechesswebsite.com/chess...