MESON Chess Problem Database
Problem Display
PID: 30181 (3K1Rn1/3p2pr/1pp1k3/4pN1R/2P1NP2/5p1b/3bQ3/1B3nq1 w - - 0 1)
Zagoruyko, Leonid Ivanovich
6th Place, 01. WCCT, 1972-1975
#3
9 + 13
SOLUTION
- SOUND
- Sets
- 1...Qf2
- 2.Sg5#
- 1...Qh2
- 2.Sg5#
- 1...Qe3
- 2.Sg5#
- 1...Qd4
- 2.Sg5#
- 1...Qc5
- 2.Sg5#
- 1...Qh1
- 2.Sg5#
- 1...Qg2
- 2.Sc5+
- 2...bxc5
- 3.Qxe5#
- 2...bxc5
- 2.Sd4+
- 2...exd4
- 3.Re5#
- 2...exd4
- 2.Sc5+
- 1...Qg3
- 2.Sc5+
- 2...bxc5
- 3.Qxe5#
- 2...bxc5
- 2.Sd4+
- 2...exd4
- 3.Re5#
- 2...exd4
- 2.Sc5+
- 1...Qg4
- 2.Sc5+
- 2...bxc5
- 3.Qxe5#
- 2...bxc5
- 2.Sd4+
- 2...exd4
- 3.Re5#
- 2...exd4
- 2.Sc5+
- 1...Qg5+
- 2.Sxg5#
- 1...Qg6
- 2.Sc5+
- 2...bxc5
- 3.Qxe5#
- 2...bxc5
- 2.Sd4+
- 2...exd4
- 3.Re5#
- 2...exd4
- 2.Sc5+
- 1...Bg2
- 2.Sg5#
- 1...Bg4
- 2.Sg5#
- 1...Se3
- 2.Sd4+
- 2...exd4
- 3.Re5#
- 2...exd4
- 2.Sd4+
- 1...Sg3
- 2.Sg5#
- 1...Sf6
- 2.Sg5+
- 2...Qxg5
- 3.Qxe5#
- 2...Qxg5
- 2.Sxg7+
- 2...Qxg7
- 3.Rxe5#
- 2...Rxg7
- 3.Rxe5#
- 3.Rxf6#
- 2...Qxg7
- 2.Sg5+
- 1...Se7
- 2.Sg5+
- 2...Qxg5
- 3.Qxe5#
- 2...Qxg5
- 2.Sg5+
- 1...f2
- 2.Sc5+
- 2...bxc5
- 3.Qxe5#
- 2...bxc5
- 2.Sd4+
- 2...exd4
- 3.Re5#
- 2...exd4
- 2.Sc5+
- 1...exf4
- 2.Sc5#
- 2.Sg5#
- 1...c5
- 2.Qd3
- threat
- 3.Qd5#
- 3.Qd6#
- 3.Qxd7#
- 2...Qg5+
- 3.Sxg5#
- 2...Qd4
- 3.Sg5#
- 2...d5
- 3.Qxd5#
- 3.cxd5#
- threat
- 2.Qd3
- 1...d5
- 2.Sc5+
- 2...Qxc5
- 3.Qxe5#
- 2...bxc5
- 3.Qxe5#
- 2...Qxc5
- 2.Sc5+
- 1...d6
- 2.Sd4+
- 2...Qxd4
- 3.Sg5#
- 2...exd4
- 3.Sc5#
- 3.Sg5#
- 2...Qxd4
- 2.Sd4+
- 1...g5
- 2.Rh6+
- 2...Rxh6
- 3.Sg7#
- 2...Sf6
- 3.Rhxf6#
- 3.Rfxf6#
- 2...Sxh6
- 3.Rf6#
- 2...Rxh6
- 2.Rh6+
- 1...g6
- 2.Sg7+
- 2...Rxg7
- 3.Rxe5#
- 2...Rxg7
- 2.Sg7+
- 1...Qf2
- Tries
- 1.Sc5+?
- 1...bxc5
- 2.Qxe5#
- 1...Qxc5!
- 1...bxc5
- 1.Sd4+?
- 1...exd4
- 2.Re5#
- 1...Qxd4!
- 1...exd4
- 1.Sfd6?
- threat
- 2.Rxe5#
- 1...Qg5+
- 2.Sxg5+
- 2...Kxd6
- 3.Qxe5#
- 2...Kxd6
- 2.Sxg5+
- 1...Rxh5
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Re8+
- 1...Bxf4
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Re8+
- 1...exf4
- 2.Sc5+
- 2...Kxd6
- 3.Sb7#
- 3.Qe5#
- 2...Kxd6
- 2.Sg5+
- 2...Kxd6
- 3.Sf7#
- 2...Kxd6
- 2.Se8
- threat
- 3.Sc5#
- 3.Sg5#
- 3.Sc7#
- 2...Qg5+
- 3.Sxg5#
- threat
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Sc5+
- 1...Qd4
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Re8+
- 1...Qc5
- 2.Sxc5+
- 2...Kxd6
- 3.Qxe5#
- 2...bxc5
- 3.Qxe5#
- 2...Kxd6
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Sxc5+
- 1...Bc3
- 2.Se8
- threat
- 3.Sc7#
- 2...Qg5+
- 3.Sxg5#
- threat
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Se8
- 1...Bf5
- 2.Se8
- threat
- 3.Sc7#
- 2...Qg5+
- 3.Sxg5#
- 2...Bxe4
- 3.Rxe5#
- 2...exf4
- 3.Sc5#
- 3.Sg5#
- threat
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Se8
- 1...g5!
- threat
- 1.Sh6?
- threat
- 2.Rxe5#
- 1...Qg5+
- 2.Sxg5+
- 2...Kd6
- 3.Qxe5#
- 2...Kd6
- 2.Sxg5+
- 1...Bxf4
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Re8+
- 1...exf4
- 2.Sc5+
- 2...Kd6
- 3.Sb7#
- 3.Sf7#
- 3.Qe5#
- 2...Kd6
- 2.Sg5+
- 2...Kd6
- 3.Sgf7#
- 2...Kd6
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Sc5+
- 1...Qd4
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Re8+
- 1...Qc5
- 2.Sxc5+
- 2...Kd6
- 3.Qxe5#
- 2...bxc5
- 3.Qxe5#
- 2...Kd6
- 2.Sg5+
- 2...Kd6
- 3.Shf7#
- 2...Kd6
- 2.Sxc5+
- 1...Bc3
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Re8+
- 1...Bf5
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Re8+
- 1...d6
- 2.Re8+
- 2...Se7
- 3.Rxe7#
- 2...Se7
- 2.Re8+
- 1...g5!
- threat
- 1.Sxg7+?
- 1...Rxg7
- 2.Rxe5#
- 1...Qxg7!
- 1...Rxg7
- 1.Rg5?
- threat
- 2.Sxg7+
- 2...Rxg7
- 3.Rxe5#
- 2...Rxg7
- 2.Re8+
- 2...Kf7
- 3.Sfd6#
- 2...Se7
- 3.Rxe7#
- 2...Kf7
- 2.Sxg7+
- 1...Bxf4
- 2.Re8+
- 2...Kf7
- 3.Sfd6#
- 2...Se7
- 3.Rxe7#
- 2...Kf7
- 2.Re8+
- 1...Qd4
- 2.Sxd4+
- 2...exd4
- 3.Re5#
- 2...exd4
- 2.Rg6+
- 2...Sf6
- 3.Sg5#
- 2...Sf6
- 2.Sxd4+
- 1...Qc5
- 2.Sxc5+
- 2...bxc5
- 3.Qxe5#
- 2...bxc5
- 2.Rg6+
- 2...Sf6
- 3.Sg5#
- 2...Sf6
- 2.Sxc5+
- 1...Bc3
- 2.Re8+
- 2...Kf7
- 3.Sfd6#
- 2...Se7
- 3.Rxe7#
- 2...Kf7
- 2.Re8+
- 1...Bb4
- 2.Sxg7+
- 2...Rxg7
- 3.Rxe5#
- 2...Rxg7
- 2.Sxg7+
- 1...Bg2
- 2.Sd4+
- 2...Qxd4
- 3.f5#
- 2...exd4
- 3.Re5#
- 2...Qxd4
- 2.Sxg7+
- 2...Rxg7
- 3.Rxe5#
- 3.f5#
- 2...Rxg7
- 2.Rg6+
- 2...Sf6
- 3.Sg5#
- 2...Sf6
- 2.Re8+
- 2...Kf7
- 3.Sfd6#
- 2...Se7
- 3.Rxe7#
- 2...Kf7
- 2.Sd4+
- 1...Sf6
- 2.Sxg7+
- 2...Rxg7
- 3.Rxe5#
- 3.Rxf6#
- 2...Rxg7
- 2.Sxg7+
- 1...Sh6
- 2.Sc5+
- 2...Qxc5
- 3.Rg6#
- 2...bxc5
- 3.Qxe5#
- 2...Qxc5
- 2.Sd4+
- 2...Qxd4
- 3.Rg6#
- 2...exd4
- 3.Re5#
- 2...Qxd4
- 2.Sxg7+
- 2...Rxg7
- 3.Rxe5#
- 3.Rf6#
- 2...Rxg7
- 2.Re8+
- 2...Kf7
- 3.Sfd6#
- 2...Kf7
- 2.Sc5+
- 1...Se7
- 2.Sxg7+
- 2...Rxg7
- 3.Rxe5#
- 3.Rf6#
- 2...Rxg7
- 2.Sxg7+
- 1...d6
- 2.Re8+
- 2...Kf7
- 3.Sfxd6#
- 2...Se7
- 3.Rxe7#
- 2...Kf7
- 2.Re8+
- 1...g6
- 2.Sg7+
- 2...Rxg7
- 3.Rxe5#
- 2...Rxg7
- 2.Sg7+
- 1...Bxf5!
- threat
- 1.Re8+?
- 1...Se7
- 2.Rxe7#
- 1...Kf7!
- 1...Se7
- 1.Qd3?
- threat
- 2.Qd6#
- 2.Qxd7#
- 1...Qg5+
- 2.Sxg5#
- 1...exf4
- 2.Qd6#
- 1...g5
- 2.Qd6#
- 1...Qd4
- 2.Sg5#
- 1...Qc5
- 2.Sg5#
- 2.Qxd7#
- 1...Bb4
- 2.Qxd7#
- 1...Sf6
- 2.Qd6#
- 1...d6
- 2.Qxd6#
- 1...g6
- 2.Qd6#
- 1...d5!
- threat
- 1.Qxd2?
- threat
- 2.Qd6#
- 2.Qxd7#
- 1...d5
- 2.Qb4
- threat
- 3.Qd6#
- 2...Qg5+
- 3.Sxg5#
- 2...Qc5
- 3.Sg5#
- 2...c5
- 3.Qxb6#
- threat
- 2.Qb4
- 1...Sxd2!
- threat
- 1.Qg2?
- threat
- 2.Sg5#
- 1...Qxg2
- 2.Sd4+
- 2...exd4
- 3.Re5#
- 2...exd4
- 2.Sd4+
- 1...Bxf4
- 2.Re8+
- 2...Kf7
- 3.Sfd6#
- 2...Se7
- 3.Rxe7#
- 2...Kf7
- 2.Re8+
- 1...exf4
- 2.Sd4+
- 2...Qxd4
- 3.Qxh3#
- 2...Qxd4
- 2.Re8+
- 2...Kf7
- 3.Sfd6#
- 2...Se7
- 3.Rxe7#
- 2...Kf7
- 2.Qg6+
- 2...Ke5
- 3.Qd6#
- 2...Qxg6
- 3.Sd4#
- 2...Sf6
- 3.Re8#
- 2...Ke5
- 2.Sd4+
- 1...Bxf5!
- threat
- 1.Sc5+?
- Keys
- 1.Ba2!
- threat
- 2.c5+
- 2...d5
- 3.cxd5 ep#
- 2...d5
- 2.c5+
- 1...Se3
- 2.Sd4+
- 2...exd4
- 3.Re5#
- 2...exd4
- 2.Sd4+
- 1...Sf6
- 2.Sxg7+
- 2...Qxg7
- 3.Rxe5#
- 2...Rxg7
- 3.Rxe5#
- 3.Rxf6#
- 2...Qxg7
- 2.Sxg7+
- 1...Se7
- 2.Sg5+
- 2...Qxg5
- 3.Qxe5#
- 2...Qxg5
- 2.Sg5+
- 1...c5
- 2.Qd3
- threat
- 3.Qd5#
- 3.Qd6#
- 3.Qxd7#
- 2...Qg5+
- 3.Sxg5#
- 2...Qd4
- 3.Sg5#
- 2...d5
- 3.Qxd5#
- 3.cxd5#
- threat
- 2.Qd3
- 1...d5
- 2.Sc5+
- 2...Qxc5
- 3.Qxe5#
- 2...bxc5
- 3.Qxe5#
- 2...Qxc5
- 2.Sc5+
- 1...d6
- 2.Sd4+
- 2...Qxd4
- 3.Sg5#
- 2...exd4
- 3.Sc5#
- 3.Sg5#
- 2...Qxd4
- 2.Sd4+
- threat
- 1.Ba2!
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