Study 90

Árpád Rusz
Magyar Sakkvilág
2015

White wins

1.Rd3+ 1.Qf5+? Kc7 2.Qxf4+ Qxf4 3.Rxf4 Rc8! 4.Rc4+ Kd7 5.Rxc8 Kxc8 6.Kb6 Kb8= 1...Kc8! 2.Rxd2 Be3+!

3.Rd4!! R sacrifice 3.Qb6? Bxb6+ 4.axb6 Ra8+! R sacrifice 5.Kxa8 stalemate 3...Bxd4+ 4.Qb6 Bxb6+ 5.axb6! mutual zugzwang

virtual stalemate

5...Kd7 5...Ra8+ 6.Kxa8+– 6.Kxb8 Kc6 7.Ka7 mutual zugzwang +-

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