MESON Chess Problem Database
Problem Display
PID: 230993 (q4k1K/P7/6P1/8/8/4R2R/8/8 w - - 0 1)
Pypa, Volodimir Iosifovich
The Problemist, 1988
#4
5 + 2
SOLUTION
- SOUND
- Keys
- 1.Re6!
- threat
- 2.Rf3+
- 2...Qxf3
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.g7+
- 2...Qxf3
- 2.Rh4
- threat
- 3.Rf4#
- 2...Qxa7
- 3.Rf4+
- 3...Qf7
- 4.Rxf7#
- 4.g7#
- 3...Qf7
- 3.Rf4+
- 2...Qh1
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.a8Q+
- 3...Qxa8
- 4.Rf4#
- 3...Qxa8
- 3.a8R+
- 3...Qxa8
- 4.Rf4#
- 3...Qxa8
- 3.g7+
- 2...Qf3
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.a8Q+
- 3...Qxa8
- 4.Rf4#
- 3...Qxa8
- 3.a8R+
- 3...Qxa8
- 4.Rf4#
- 3...Qxa8
- 3.g7+
- 2...Qe4
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.a8Q+
- 3...Qxa8
- 4.Rf4#
- 3...Qxa8
- 3.a8R+
- 3...Qxa8
- 4.Rf4#
- 3...Qxa8
- 3.g7+
- 2...Qd5
- 3.Rf4+
- 3...Qf5
- 4.Rxf5#
- 4.a8Q#
- 4.a8R#
- 3...Qf5
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.a8Q+
- 3...Qxa8
- 4.Rf4#
- 3...Qd8
- 4.Rf4#
- 4.Qxd8#
- 3...Qxa8
- 3.a8R+
- 3...Qxa8
- 4.Rf4#
- 3...Qd8
- 4.Rf4#
- 4.Rxd8#
- 3...Qxa8
- 3.Rf4+
- 2...Qb7
- 3.Rf4+
- 3...Qf7
- 4.Rxf7#
- 4.g7#
- 4.a8Q#
- 4.a8R#
- 3...Qf7
- 3.a8Q+
- 3...Qxa8
- 4.Rf4#
- 3...Qc8
- 4.Rf4#
- 4.Qf3#
- 4.Qxc8#
- 3...Qb8
- 4.Rf4#
- 4.Qxb8#
- 3...Qxa8
- 3.a8R+
- 3...Qxa8
- 4.Rf4#
- 3...Qc8
- 4.Rf4#
- 4.Rxc8#
- 3...Qb8
- 4.Rf4#
- 4.Rxb8#
- 3...Qxa8
- 3.Rf4+
- 2...Qd8
- 3.Rf4+
- 3...Qf6+
- 4.Rfxf6#
- 3...Qf6+
- 3.a8Q
- threat
- 4.Rf4#
- 4.Qxd8#
- threat
- 3.a8R
- threat
- 4.Rf4#
- 4.Rxd8#
- threat
- 3.Rf4+
- 2...Qe8
- 3.Rf4+
- 3...Qf7
- 4.Rxf7#
- 4.g7#
- 4.a8Q#
- 4.a8R#
- 3...Qf7
- 3.a8Q
- threat
- 4.Rf4#
- 4.Rxe8#
- 4.Qxe8#
- threat
- 3.a8R
- threat
- 4.Rf4#
- 4.Rexe8#
- 4.Raxe8#
- threat
- 3.Rf4+
- threat
- 2.Rh5
- threat
- 3.Rf5#
- 2...Qxa7
- 3.Rf5+
- 3...Qf7
- 4.Rxf7#
- 4.g7#
- 3...Qf7
- 3.Rf5+
- 2...Qh1
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.a8Q+
- 3...Qxa8
- 4.Rf5#
- 3...Qxa8
- 3.a8R+
- 3...Qxa8
- 4.Rf5#
- 3...Qxa8
- 3.g7+
- 2...Qf3
- 3.Rf5+
- 3...Qxf5
- 4.a8Q#
- 4.a8R#
- 3...Qxf5
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.a8Q+
- 3...Qxa8
- 4.Rf5#
- 3...Qxa8
- 3.a8R+
- 3...Qxa8
- 4.Rf5#
- 3...Qxa8
- 3.Rf5+
- 2...Qe4
- 3.Rf5+
- 3...Qxf5
- 4.a8Q#
- 4.a8R#
- 3...Qxf5
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.a8Q+
- 3...Qxa8
- 4.Rf5#
- 3...Qxa8
- 3.a8R+
- 3...Qxa8
- 4.Rf5#
- 3...Qxa8
- 3.Rf5+
- 2...Qd5
- 3.Rf5+
- 3...Qxf5
- 4.a8Q#
- 4.a8R#
- 3...Qxf5
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.a8Q+
- 3...Qxa8
- 4.Rf5#
- 3...Qd8
- 4.Rf5#
- 4.Qxd8#
- 3...Qxa8
- 3.a8R+
- 3...Qxa8
- 4.Rf5#
- 3...Qd8
- 4.Rf5#
- 4.Rxd8#
- 3...Qxa8
- 3.Rf5+
- 2...Qb7
- 3.Rf5+
- 3...Qf7
- 4.Rxf7#
- 4.g7#
- 4.a8Q#
- 4.a8R#
- 3...Qf7
- 3.a8Q+
- 3...Qxa8
- 4.Rf5#
- 3...Qc8
- 4.Rf5#
- 4.Qf3#
- 4.Qxc8#
- 3...Qb8
- 4.Rf5#
- 4.Qxb8#
- 3...Qxa8
- 3.a8R+
- 3...Qxa8
- 4.Rf5#
- 3...Qc8
- 4.Rf5#
- 4.Rxc8#
- 3...Qb8
- 4.Rf5#
- 4.Rxb8#
- 3...Qxa8
- 3.Rf5+
- 2...Qd8
- 3.Rf5+
- 3...Qf6+
- 4.Rfxf6#
- 3...Qf6+
- 3.a8Q
- threat
- 4.Rf5#
- 4.Qxd8#
- threat
- 3.a8R
- threat
- 4.Rf5#
- 4.Rxd8#
- threat
- 3.Rf5+
- 2...Qe8
- 3.Rf5+
- 3...Qf7
- 4.Rxf7#
- 4.g7#
- 4.a8Q#
- 4.a8R#
- 3...Qf7
- 3.a8Q
- threat
- 4.Rf5#
- 4.Rxe8#
- 4.Qxe8#
- threat
- 3.a8R
- threat
- 4.Rf5#
- 4.Rexe8#
- 4.Raxe8#
- threat
- 3.Rf5+
- threat
- 2.Rf3+
- 1...Qg2
- 2.Rf3+
- 2...Qxf3
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.g7+
- 2...Qxf3
- 2.Rf3+
- 1...Qb7
- 2.Rf3+
- 2...Qxf3
- 3.g7+
- 3...Kf7
- 4.g8Q#
- 3...Kf7
- 3.g7+
- 2...Qxf3
- 2.Rf3+
- threat
- 1.Re6!
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