Study 102

Á. Rusz
Internet (RCS blog)
2016
- after V. Tarasiuk & A. Zhukov -

Draw

1. Nh7+ Ke7 1... Ke8 2. Nd6+ Kd7 3. Nxb5 Ra8+ 4. Kg7 = 2. d6+ Ke6! 2... Kd7 3. Nf8+ Kc6 4. d7 Ra8 5. d8=Q Rxd8 6. Nxd8+ =; 2... Ke8 3. Nc5 g4 4. Nf6+ Kf7 5. Nxg4 = 3. Nf8+! 3. Nxg5+? Kd7 4. Nc5+ Kxd6 -+ 3... Kf7 4. d7 Ra8 5. d8=Q 5. Nd6+? Ke7!

chameleon echo

(5... Kxf8?? 6. Nc8 +-) 6. Nc8+ Kd8 7. Nb6 Rb8 8. Ne6+ Ke7+ 9. d8=Q+ (9. Nc8+ Kxd7 -+ chameleon echo)

chameleon echo

9... Rxd8+ 10. Nxd8 Kxd8 -+ 5... Rxd8 6. Nxd8+ Kxf8

7. Ne6+ Kf7 8. Nxg5+ Kf6 9. Ne4+ Ke5 10. Nc3! b4 11. Na2 b3 12. Nc1 b2 13. Nd3+ Kd4 14. Nxb2 g5 15. Nd1 g4 16. Nf2 g3 17. Nh3 = This knight has visited all files, ranks and edges of the board!

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Related studies: Study 102a