Marcel Doré (Франция)
 
Win 3+3

             1. Kd4!

1. Kb3? eg: Re2 2. Rc6 + Kg7 3. Rg5 + Kf7 4. Rf5 + Kg7! Positional draw. (4 ... Ke7? 5. Rh5! + -)

1 .... Nc2 +

2. KD3! (2. Kc4!? Ne1 loss of time).

2. Ke4? Ra4 + =

2 .... Ne1 + [ 2 ... Nb4 +? 3. Kc4! + - (3. Kd4? Ra4 4. Rf3 + Kg6! =)]

3. Ke4 (3. Ke3 (Kd4)!? Nc2 + 4. KD3 Ne1 + Losses of time)

3 .... Ra4 + Ke3 4. Ng2 + 5. Kf2 Nf4 6. Rc6 + Kg7! (6 ... Ne6? 7. Rh6 + + -)

7. Rg5 +!

7. Rf5? Ng6! 8. Rg5 Rf4 + 9. K ~ Rf6! =

7 .... Kf7 8. Ke3 !!

Thematic try: 8. Kf3? Ne6! 9. Rf5 + Ke7! (9 ... Kg6? 10. Re5! + -) 10. Re5 pin Rf4 +   11. K ~ Rf6! =

8. Kg3? Ne2 + 9. Kf2 Nd4! =

8 .... Ne6 9. Rf5 + Ke7 10. Re5! pin 

Illustration of «the small difference»: 8. Ke3 !! 8. Kf3?