Marcel DORE (France)
 
Win 2+3

b) wK in f3
a) Characteristic try :
1; Qf5+ ? Kb4 !! 2. Qf8+ Kb3 3. Qb8+ Kc2 ! -+
Solution :
1. Qe5+ ! Ka4 !
2. Qe8+ Ka3
3. Qa8+ !
3. Qe7+ ? Kb2 ! 4. Qe2+ Kb3 ! -+
3.... Kb3
4. Qb7+
4. Qb8+ ? Kc2 ! -+
4.... Kc3
5. Qf3+
5. Qg7+ ? Kc2 ! -+
5.... Kb4
6. Qb7+
6. Qf8+ ? Kb3 ! 7. Qf3+ c3 ! -+
6.... Kc3
7. Qf3+ positional draw.


b) Characteristic try :
1. Qe5+ ? Ka4 !! 2. Qe8+ Ka3 3. Qe7+ Kb2 4. Qe2+ Kb3 ! -+
Solution :
1. Qf5+ ! Kb4 !
2. Qf8+ Kb3
3. Qb8+ Kc2
4. Qh2+ Kb1
5. Qg1(h1)+ !
5. Qh7+ ? Qc2 ! -+
5.... Kb2
6. Qh2+ !
6. Qg2+ ? Ka3(b3) ! -+
6.... Ka1 !
7. Qg1+ !
7. Qh1+ ? Qb1 ! -+
7.... Qb1
8. Qd4+ and wins the pawn c4 =
8. Qa7+ is a loss of time.