1. Rg2 !!  Refusal of capture :1. Rxh6 ?  Nf7 !  2. Rh1+  Kb2(c2) ! = and not 2....Ka2 ?  3. Kb4 !  +-

1. Rf6 ? Kc2 !! (1...h5 ? 2. Kb4(b5) Kc2 3. Kc4 Kd2 4. Kd4 ! +-) 2. Kb4(b5) Kd3 3. Rxh6 Nf7 !   =

1. Rc6 ?  Nf7(Kb2)  2. Kb4  Kb2(Nf7)  3. Rf6  Ng5 !  4. Rf2  Kc1  =

1.......Nf7  2. Kb4 !

2. Rf2 ?  Ne5(g5) ! =  ( 2.....Nd6 ?  3. Kb4 !  Ne4  4. Re2 !  Ng5  5. Kc3 !  +- )

2.......Kc1  3. Kc3 !

3. Rf2 ?  Ng5 !! =

3.......Kd1  4. Kd4 !!

4. Kd3 ?  Ne5+ !!  5. Ke4  Nc4  6. Kd3  Ne5+  7. Ke4  Nc4  positionnal draw.

4. Rf2 ?  Ng5 ! =

4.......Ng5 ! [ 4.....h5  5. Rh2 ! +-  ( 5. Rg7 ?  Nh6 ! = ) ]

5. Ke3 !

5. Kd3 ?   Nf3 !! =  ( 5.....Ke1 ?  6. Ke3 ! +- )

5.......Kc1  6. Rf2 !

6. Ra2 ?  Nf7 !  7. Rf2  Ne5 ! =  ( 7......Nd6 ?  8. Kd3 ! +- )

A)  6...... Ne6  7. Rf6 !

      7. Rf1+ ?  Kb2 !! =  [ 7..... Kc2 ?  8. Rf6 ! Ng5  9. Rxh6 ! +-  ( 9. Rc6+  Kb3 !! = ) ]

      7.......Nc5  8. Rc6 !

      8. Rf5 ?  Na4(b3) ! =

      8.......Kb2  9. Rxc5+ !  +-

      9. Kd4 ?  Nb3+(a4) !  =

B)  6...... h5  7. Rf5 !

      7. Rf6 ? Kc2 !! 8. Kf4 Nh3+ 9. Ke3 Ng5 ! (9....h5 ? 10. Rf5 ! +-) 10. Kf4 Nh3  positionnal draw

      7. Rh2 ? Ne6 !  8. Rxh5  Kb2 ! = ( 8....Kc2 ?  9. Re5(h6) !  +- )

      7. Rg2 ? Nf7 ! ( 7....Ne6 ? 8. Rg6 ! +- ) 8 Rh2 Ne5 ! ( 8... Nd6 ? 9. Kd3 ! +- ) 9. Rxh5  Nc4+ ! = 

      7..... Ne6  8. Re5 ! ( 8. Rf6 is a loss of time : 8....Ng5  9. Rf5  Ne6  10. Re5 ! +- )

      8. Rxh5 ?  Kb2 !!  =

      8..... Nf8  9. Rxh5 !  +- ( 9. Rf5+ is a loss of time )      Author