#20 Same Direction Cannon Double Headed Snake Pawn Formation vs Double Ranked Chariot - Red H8+7, Black R9=3 then R3+1
Outcome: Advantage to Red
1. C2=5 C8=5 2. H2+3 H8+7 3. R1=2 R9+1 4. H8+7 P3+1
5. P3+1 R9=3 6. E7+9 C2+4 7. A6+5 P3+1 8. P7+1 R3+4
9. R9=7 …………
In the previous example, Black has played R3=7, C5=3, all lead the advantages to Red.
9. ………… R3+1
In this example, Black plays R3+1, move away from the danger position and to prevent Red plays H7+8.The idea is good.
So, what is the best move for Red?

