# Tough Chess problem x69

sixtynineman
Posers and Puzzles 27 Jul '06 08:09
1. 27 Jul '06 08:094 edits
Invalid FEN inserted - 8/NP1k1P2/BPp1p3/2PpR3/3P4/8/8/7K/

White to move and force mate in 2.
2. 27 Jul '06 08:15
Originally posted by sixtynineman
[fen]8/NP1k1P2/BPp1pP2/2PpP3/3P4/8/8/7K/[/fen]
White to move and mate in 2.
b8=N+
...Kd8
f8=Q#
3. 27 Jul '06 08:24
Originally posted by Tornado100
b8=N+
...Kd8
f8=Q#
sorry i edited the puzzle while your were moving...
BUT your solution is right anway.
4. 27 Jul '06 08:331 edit
Originally posted by sixtynineman
[fen]8/NP1k1P2/BPp1p3/2PpR3/3P4/8/8/7K/[/fen]
White to move and force mate in 2.
New puzzle
1.nc8 Kd8
2.f=Q#

this is wrong
5. 27 Jul '06 08:38
Originally posted by Tornado100
New puzzle
1.nc8 Kd8
2.f=Q#
Instead of king to d8 king goes to e7 so no check mate the answer is force checkmate no way out.
6. 27 Jul '06 08:43
Originally posted by sixtynineman
Instead of king to d8 king goes to e7 so no check mate the answer is force checkmate no way out.
e7 is covered by the knight on c8, it does work.
7. 27 Jul '06 08:45
Originally posted by Tornado100
e7 is covered by the knight on c8, it does work.
kd7 after pawn to f8 =p
8. 27 Jul '06 08:47
Originally posted by Tornado100
e7 is covered by the knight on c8, it does work.
1.nc8 Kd8
2.f=Q Kd7
9. 27 Jul '06 08:502 edits
Oh yes didn't see that
10. 27 Jul '06 08:501 edit
Nxc6
kxc6
b=N#

Am I right?
11. 27 Jul '06 09:11
Originally posted by Tornado100
Nxc6
kxc6
b=N#

Am I right?
yeh =
12. 30 Oct '06 17:501 edit
b8=Q Ke7
f8=Q#

Sorry he can move to d7. I find it hard to visualize positions.