Peter Krug & Mario García

Ganan

3er Premio -Magyar Sakkvilag -2023

wKb3,Nc6,g3,Rg8,Pf2/bKh2,Nh5,Be1,Pe3,f3,g2

1.Ne5!
1.Nd4? g1N!= (1…g1Q? 2.Nxf3+ Kg2 3.Nxg1 see solution)

1…g1Q
1…Nf6 2.Nxf3+ Kh3 e.g. 3.Rg5 exf2 4.Ne2 f1Q (4…Nh5 5.Neg1+ fxg1Q 6.Nxg1+ Kh2 7.Nf3+ Kh3 8.Nxe1 Ng3 9.Nf3+-) 5.Nf4#

2.Nxf3+ Kg2 3.Nxg1 Nxg3
3…Nf6 4.Rg6 exf2 5.Nf5+ Kh1 6.Ne2 f1Q (6…Nd5 7.Rd6+-) 7.Neg3

4.Rxg3+ Kf1
4…Kh1 5.Rh3+ Kxg1 6.fxe3+-

5.Rg8!
Thematic try : 5.Rg7? exf2 6.Nf3 Ke2 7.Rf7 (7.Nh2 f1N=) 7…Bb4!=
5.Rg6? exf2 6.Nf3 Ke2 7.Rf6 Bc3!=
5.Rg5? exf2 6.Nf3 Ke2 7.Nh2 f1N! 8.Rg2+ (8.Re5+ Ne3 9.Ng4 Bf2 /d2=) 8…Bf2 9.Ng4 Nd2+ 10.Kc2 Ne4=

5…exf2 6.Nf3 Ke2 7.Rf8!
7.Nh2? f1N!=

7…Bb4
7…Ba5 8.Nh2 Bc7 9.Re8+ Kd3 10.Nf1+-
7…f1Q 8.Nd4++-
7…Kf1 8.Re8! Kg2 9.Nxe1+ Kg3 10.Rg8+ Kh3 11.Rh8+ Kg3 12.Rh1+-

8.Nd4+!
8.Kxb4? f1Q 9.Nd4+ Ke1=

8…Ke1 9.Re8+ Kd1 10.Ra8 Bd2
10…Be1 11.Rf8+-

11.Ra1+!
11.Rf8? Be3!=

11…Bc1 12.Nf5 f1Q
12…f1N 13.Kc3+-

13.Ne3++-