King able to move into check

[benjaminfisher]

White	Black

1. | g2 - g3 | e7 - e5
2. | Bf1 - g2 | f7 - f5
3. | Ng1 - h3 | g7 - g5
4. | 0-0 | Ng8 - f6
5. | Nh3 x g5 | Nf6 - g4
6. | e2 - e3 | Ng4 x h2
7. | Kg1 x h2 | Qd8 x g5
8. | e3 - e4 | f5 - f4
9. | d2 - d3 | Bf8 - c5
10. | Nb1 - c3 | Qg5 - h5
11. | Kh2 - g1 | Bc5 x f2
12. | Rf1 x f2 | d7 - d5
13. | Qd1 x h5 | Ke8 - f8
14. | g3 x f4 | Bc8 - e6
15. | f4 - f5 | Be6 - f7
16. | Bc1 - h6 | Kf8 - e7
17. | Qh5 - g5 | Ke7 - d7
18. | Nc3 x d5 | Nb8 - c6
19. | Qg5 - g7 | Rh8 - g8
20. | Qg7 x h7 | Nc6 - e7
21. | Nd5 x e7 | Rg8 - e8
22. | Bh6 - g5 | Re8 x e7
23. | Bg5 x e7 | Kd7 x e7
24. | f5 - f6 | Ke7 - f8
25. | Qh7 - g7 | Kf8 - g8

[benjaminfisher]

King is able to castle into check as well.

White	Black

1. | e2 - e4 | e7 - e5
2. | Bf1 - c4 | f7 - f5
3. | Ng1 - f3 | Bf8 - b4
4. | 0-0 | Ng8 - e7
5. | Qd1 - e2 | 0-0

Black's fifth move should be illegal