Problem 597: Pavel Murashev, Mykola Chernyavski & Valery Gurov |
(21.06.2015) Welcome to Pavel Murashev & Valery Gurov from Russia who with their Ukraine collaborator Mykola Chernyavski show a nice twomover with changed mates!
597. Pavel Murashev (Russia) & Mykola Chernyavski (Ukraine) & Valery Gurov (Russia) 21.06.2015
#2 vvv (11+11)
1.Sd1? (2.Se3#]), 1...Rxc3 (a) 2.Sxc3#, 1...Rxc5 (b) 2.Rxd4#, 1...f4!
1.Sd3? (zz), 1...Rxc3 (a), Rb4 2.Sdb4#, 1...f4,g4 (c) 2.Sxf4# - (selfpin), 1...Rxc5! 1.Qd3? (2.Qxc4#), 1...Rxc3 (a), Rxc5 (b) 2.Qxd4#, 1...exd3 2.Bf3# (X), 1...Rb4! 1. cxd4! (zz) 1...Rc3 (a), Rb4 2.Sab4# 1...Rxc5! (b) 2.dxc5#
1...Rxd4! 2.c4# - selfpin 1...g4, f4 (c) 2.Qxe4# - selfpin
1...exf3 2.Bxf3# (X) (1...gxh5 2.Qxf5#, 1...S~ 2.Sc7#)
Unlocking double pawn (white pawn and black rook), black correction - bR cross, 3 change of mates and 3x2 in 4-phase, reciprocal defenses-refutations, binding itself. (Authors) |
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