ISC 2005 - 1st round
R. Gevers
1920
white Bc7f3 Kc8 Qb1 Pg2 Sb7a3 Rb3g7
black Pg3e3d3c3b2e6 Sb8h6 Ra4 Kd4
#2(9+10)
pb 1 : Give the key
E. Hassberg
1941
white Qa8 Ka1 Rc3h8 Se5 Bh6c6
black Qg7 Pe4h4f6e7 Kf8 Bb8 Sg8a6
#3(7+9 &)
Pb 2 : give the key, threats and all variants up to and including the second white move
J. Berger
1906
white Bf3 Kb3 Qd7 Pb6d6d5e4f5h4h3c2 Sf1 Rg1
black Ph5g5f6e5c6b4c3 Kd4 Rc4
#4(13+9)
Pb 3 : as before, give the key, threats and variations until the 3rd white move
C. Peronace
1955
white Pg7h3 Kh4 Rd4 Se5
black Qe6 Pf3 Kh6 Bc1
Pb 4 : white plays and draws ... give all moves until an obvious draw
H. Rohr
1902
white Ba6h4 Ke3 Qh3 Pf5c3 Sb2 Ra2
black Pb5a4f7f6 Bh1 Rg2g1 Kf1
s#4(8+8)
Pb 5 : give the key, the possible threats, all the variations up to and including the fourth white move (reminder: in reverse, white plays and forces black to checkmate him ... a bit masochistic, but good ...)
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