1. fxe6!

Thematic try: 1. dxe6? Nc2! (1 ... Nb3 (Kg5)? 2. f6 exf6 + 3. Kxf6 (Kd6) + -) 2. f6 exf6 +3. Kd5 Nc3 + 4. Ke4 Nc4! =

1 .... Nc2

2. d6 exd6 +

3. Ke4!

3. Kd5? Ne3 + = (3 .... Nb4? 4. Kxd6! + -)

3 .... d5 +

4. Ke5! Switchback

4. Kf4? Nd4! 5. e7 Ne6 + =

4. Kxd5? Ne3 +! = Or 4. Kd3? Nb4 +! =

4 .... Nb4

5. Kd6 Nd3

6. e7!

6. Kc7  ? Nc5 (f4) 7. e7 Ne6 + =

Symetric try:

1. Kxe6?

a) 1 .... Nc2 2. Kxe7 Nb4! 3. D6 Kg5 4. F6 Nd5 5. Ke6 Nxf6 =

b) 1 .... Kg5 2. d6 Nb3! 3. Dxe7 Nc5 + 4. Kd5 Nd7! 5. E8 = Q Nf6 + =