Marcel Doré (France)
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Thematic try :
1. Bf4 ? Threat 2. Re3 ! 1......... Rg5 !! and no mate in 4. e.g : 2. Rd3 Rd5 ! 3. Rxd5 cxd5 4. Rf7(Bd6) Kd8 5. Bd6(Rf7) Ke8(c8) 6. Rf8 # 1..........Rh6 ? 2. Rc7+ ! Kd8 3. Nb7+ Ke8 4. Bxh6 ~ 5. Re3 # 1..........Re6 ? 2; Rd3 ! Re3+ 3. Rxe3 ! ( 3. Bxe3 ? Rb8 !! and mate in 5 ) 3....Rd8 and mate in 2.
1. Re3 ! Threat 2. Re8 #
A) 1......... Rd6 ! 2. Re8+ ! 2. Ree7 ? Rd3+ ! 3. Nxd3 Rb8 ! ( 3..... Ra6 ? 4. Bg5 ! Kd8 5. Rb8 # ) 4. Rec7+ Kd8 5. Bg5+ Ke8 6. Rxb8 # 2......... Rd8 3. Bf4 !! Threat 4. Rc7+ Kb8 5. Rxd8 # 3......... Rxe8 ! 4. Rc7+ Kd8(b8) 5. Nb7(d7) # Model echo mates with self block by a R on e8 and block by the other one on a flight square on a8
B) 1........ Rg8 ! 2. Ree7 Rh8 (f8) 3. Rec7+ ! 3. Rbc7+ ? Kb8 ! 4. ? 3........ Kd8 4. Ne6+ ! 4. Bg5+ ? Ke8 ! and mate in 2 4........ Ke8 5. Re7 # |
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