| 4. K - Q 3 | R - K B 3 |
If R - Q 3 ch; K - K 4 wins.
| 5. R - R 5 ch | K moves | |
| 6. R - R 6 wins |
| (b) | 1. ........ | R - B 3 |
| 2. R - Kt 7 ! | K - B 5 |
If P - Kt 6; R - Kt 3, and White will either capture the Pawn or go to K B 3, and come out with a winning ending.
| 3. P - R 4 | P - Kt 6 | |
| 4. R - Kt 4 ch | K moves | |
| 5. R - Kt 3 |
and White will either capture the Pawn or play R - K B 3, according to the circumstances, and come out with a winning ending.
Now, going back to the position shown on page 122, suppose that after 1 P - B 6, R - Q 3; 2 R - B 7 ch, Black did not realise that K - Q 5 was the only move to draw, and consequently played K - Kt 3 instead, we would then have the following position:
