1.a7 Rd8

2.a8=Q

2.Nc4? g5+! (2…bxc4? 3.Rfxc4+ +- ) 3.Kxg5 bxc4 4.Rxc4+ (4.Rb8 Rd5+-) 4…Kd1 and, eg, 5.Rxc7 Ke2 6.Rd7 Ra8 =

2…Rxa8

3.Nxa8 c5

3…Bxf4 (3…d2 4.Rf1 +-) 4.gxf4! (4.Rxf4? d2=) 4…d2 5.Rd4 c5 and, eg, 6.Rd6 b4 7.Nc7 d1=Q 8.Rxd1 Kxd1 9.Na6 b3 10.Nxc5 b2 11.Na4 b1=N 12.f5 +-

4.Rxb5 g5+!

5.Kxg5 d2

6.Rxc5+! Bxc5

7.Rf1 d1=Q

8.Rxd1 Kxd1

9.g4

9.Kh4? Be7+! (9…Ke2 10.g4 +-)  10.Kh5 Ke1(2) =

9.Kf4? Ke2 (9...Bd6+? 10.Kf3 +-) =

9…Ke2

10.Kh4! Bf2+!

11.Kh3!

11.Kh5? Kf1! 12.g5 Kxg2 =

11…Ke3

12.Nc7

12.g5? (12.Nb6? Ke(f)4=) 12…Kf4 13.g6 Bd4 14.Kh4 Bf6+ 15.Kh5 Kg3 =

12…Ke(f)4

13.Ne6(+) Ke5

14.Ng5!

14.Ng7? Kf6 = ; 14.Nf8? Kf6 15.Nh7 Kg6 =

14…Kf4

15.Nf7

15.Ne6(?) repeats the moves.

15…Be1!

16.g5

16.Nd8(?) Bf2 17.Nf7 = loss of time.

16…Kf5

17.g4+! Ke6

17…Kg6 16.Ne5+ Kg7 17.Nd3 Ba5 18.Kh4 Bc7 19.Kh5 +-

18.Nd8+!

18.Nh8? Bc3 19.Ng6 Kf7=

18…Ke7

19.Nc6+ Ke6

20.Nd4+

20.Na7(?) Kd6 21.Nb5 Ke6 22.Nd4+ = loss of time.

20.Nb8(?) Kd6 21.Na6 Kd5 22.Nc7+ Ke5 23.Nb5 Ke6 24.Nd4+ = loss of time. 20.Nd8(?) Ke5 21.Nc6+ (21.Nb7 Kd5 22.Nd8 Ke5) = loss of time.

20…Kf7

21.Nf3!

21.Nc6+(?) Ke6 20.Nf3 = loss of time.

21…Bc3

21…Bf2 22.Ne5! Kf7 23.Nd3 and Black bishop must leave e1-h4 diagonal.

22.Kg3!

22.Kh4? Kg6 =

22…Bg7

22…Kg6 23.Kf4 Bb2 24.Nh4+ +-

23.Kf4 Ke6

24.Ng1!!

24.Kg3(?) Kf7 25.Kf4 = loss of time.

24.Ne1? Be5+! 25.Ke4 Bc7! 26.Nd3 (26.Nf3 Bb6=) 26…Bd6 27.Nf4+ Kf7 28.Kf5 Bxf4! 29.Kxf4 Kg6 =

24.Ke4? Bb2! 25.Nd4 Kf7=

24…Bd4

25.Ne2!

25.Nf3? Bc3(f2) =

25…Bf2

26.Ke4

26.Kf3(?) Bh4 27.Kf4 Bf2 28.Ke4 = loss of time.

26…Bb6

27.Nf4+!

27.Nd4+? Kf7! =

and White wins, eg 27…Kf7 28.Kf5 Bd8 29.Ne6 Be7 30.Nd4 Kg7 31.Nc6 Bc5 32.g6 etc.