Study 70

M. Neghina & Árpád Rusz
WCCT9
2012
39/47th place

White wins

1. Nf8! 1. e8=Q? Rd7+ =; 1. N7f6? Rxf6 2. e8=Q Rd6+ =; 1. g6? Rf5 2. Ng5 Rd5+ =; 1. Kc2? Rf6! = 1... Rxf8 1... Rf6 2. Ne6! +- 2. e8=Q! 2. exf8=Q? stalemate; 2. e8=N? Rf6! 3. Kc3 Rc6+ 4. Kb3 Rb6+ 5. Ka4 Ra6+ = 2... Rf7 2... Rxe8 3. Nf4# 3. Qe7! Rf6 4. Qe6! 4. Kc2? Rc6+ 5. Kb3 Rc4! = (5... Rc3+? 6. Bxc3 e1=Q 7. Nf4#) 4... Rf5 5. Qe5! Rf8 6. Qd4 Rf5 7. Kc2(3,4) Rc5+ 8. Kb3! 8. Kb4? Rc4+! = 8... Rb5+ 8... Rc3+ 9. Bxc3 e1=Q 10. Nf4# 9. Ka4! Rf5 9... Ra5+ 10. Bxa5 e1=Q 11. Nf4# 10. Qd8! Rf7 11. g6 Rf5 12. Qg5 $1 Rf8 13. g7 Rf5 14. g8=N! +-

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