1. e2e4  1... e7e5  2. f1c4 The Bishop Opening is an interesting option for those who want to play the Italian and avoid the Petroff. Of course, with the absence of the black knight on c6, new possibilities appear. 2... g8f6  3. d2d3  3... c7c6  4. g1f3  4... d7d5  5. c4b3  5... a7a5  6. a2a4  6... f8b4  7. c2c3  7... b4d6  8. e4d5  8... c6d5  9. c1g5  9... c8e6  10. b1a3 Of course, there are many possibilities for both sides in the previous moves, but so far we have well-known theoretical moves.