MESON Chess Problem Database
Problem Display
PID: 3256 (q6N/1n2b3/1B2B3/2P1P1p1/2PPkp2/1p3N1R/4PPK1/6RQ w - - 0 1)
Katzenellenbogen, Israel Davidovich
Zadachi i Etyudi, 1930
#3
14 + 7
SOLUTION
- SOUND
- Sets
- 1...Sa5
- 2.Ra1
- threat
- 3.Qb1#
- threat
- 2.Ra1
- 1...Sa5
- Tries
- 1.Kh2?
- threat
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Rd1
- threat
- 3.Sxg5#
- 2...g4
- 3.Sg5#
- threat
- 2.Rxg5
- threat
- 3.Bd5#
- 3.Bf5#
- 3.Qb1#
- threat
- 2.Se1+
- 1...Qxh8
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Se1+
- 1...Bxc5
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Bd5+
- 2...Kf5
- 3.Rxg5#
- 2...Kf5
- 2.Rd1
- threat
- 3.Sxg5#
- 2...Bxd4
- 3.Rxd4#
- 2...g4
- 3.Sg5#
- threat
- 2.Rxg5
- threat
- 3.Bd5#
- 3.Bf5#
- 3.Qb1#
- threat
- 2.Se1+
- 1...Qa1
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Se1+
- 1...Qa2
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Se1+
- 1...Qa4
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Rd1
- threat
- 3.Sxg5#
- 2...g4
- 3.Sg5#
- threat
- 2.Se1+
- 1...Qa5
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Rxg5
- threat
- 3.Bd5#
- 3.Bf5#
- 3.Qb1#
- threat
- 2.Se1+
- 1...Qa6
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Rd1
- threat
- 3.Sxg5#
- 2...g4
- 3.Sg5#
- threat
- 2.Se1+
- 1...Qc8
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Rxg5
- threat
- 3.Bd5#
- 3.Qb1#
- threat
- 2.Se1+
- 1...Qd8
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 2...Kxd4
- 2.Rd1
- threat
- 3.Sxg5#
- 2...Qxd4
- 3.Rxd4#
- 2...g4
- 3.Sg5#
- threat
- 2.Rxg5
- threat
- 3.Bf5#
- 3.Qb1#
- threat
- 2.Sd2+
- 1...Qf8
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Rd1
- threat
- 3.Sxg5#
- 2...g4
- 3.Sg5#
- threat
- 2.Rxg5
- threat
- 3.Bd5#
- 3.Qb1#
- threat
- 2.Sd2+
- 1...Qg8
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rg4#
- 2...Kxd4
- 2.Sxg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Rxg5
- threat
- 3.Bf5#
- 3.Qb1#
- threat
- 2.Se1+
- 1...Sa5
- 2.Ra1
- threat
- 3.Qb1#
- threat
- 2.Rd1
- threat
- 3.Sxg5#
- 2...g4
- 3.Sg5#
- threat
- 2.Rg2
- threat
- 3.Qb1#
- threat
- 2.Rg4
- threat
- 3.Qb1#
- threat
- 2.Rxg5
- threat
- 3.Bf5#
- 3.Qb1#
- threat
- 2.Ra1
- 1...Sd6
- 2.Rd1
- threat
- 3.Sxg5#
- 2...g4
- 3.Sg5#
- threat
- 2.Rxg5
- threat
- 3.Qb1#
- 2...Qa1
- 3.Bd5#
- 2...Qa2
- 3.Bd5#
- threat
- 2.cxd6
- threat
- 3.Sd2#
- 3.Sxg5#
- threat
- 2.c6
- threat
- 3.Sd2#
- 3.Sxg5#
- threat
- 2.Rd1
- 1...Sd8
- 2.Rxg5
- threat
- 3.Bf5#
- 3.Qb1#
- threat
- 2.Rxg5
- 1...g4
- 2.Se1+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rxg4#
- 2...Kxd4
- 2.Sd2+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Sh4+
- 2...Kxd4
- 3.Qd5#
- 2...f3
- 3.Rxg4#
- 2...Kxd4
- 2.Sg5+
- 2...Kxd4
- 3.Qe4#
- 3.Qd5#
- 2...Kxd4
- 2.Se1+
- 1...Sxc5!
- threat
- 1.Sg6?
- threat
- 2.Sd2+
- 2...Kxd4
- 3.Rd3#
- 2...Kxd4
- 2.Sd2+
- 1...Sxc5
- 2.Sxe7
- threat
- 3.Bf5#
- 2...Sxe6
- 3.Sd2#
- 2...Qc8
- 3.Bd5#
- 2...Qf8
- 3.Bd5#
- threat
- 2.Sxe7
- 1...Qa2
- 2.Sxe7
- threat
- 3.Bd5#
- 3.Bf5#
- threat
- 2.Sxe7
- 1...Qa5
- 2.Sxe7
- threat
- 3.Bd5#
- 3.Bf5#
- threat
- 2.Sxe7
- 1...Sa5
- 2.Sxe7
- threat
- 3.Bf5#
- 2...Qc8
- 3.Bd5#
- 2...Qf8
- 3.Bd5#
- threat
- 2.Ra1
- threat
- 3.Qb1#
- threat
- 2.Sxe7
- 1...Sd6
- 2.Sd2+
- 2...Kxd4+
- 3.c6#
- 2...Kxd4+
- 2.Sd2+
- 1...Sd8!
- threat
- 1.Ra1?
- threat
- 2.Qb1#
- 1...Qxa1
- 2.Qxa1
- threat
- 3.Sd2#
- 3.Qb1#
- threat
- 2.Qxa1
- 1...Sxc5
- 2.Qb1+
- 2...Sd3
- 3.Sd2#
- 3.Qxd3#
- 3.exd3#
- 2...Sd3
- 2.Qb1+
- 1...Qa2!
- threat
- 1.Kh2?
- Keys
- 1.Sf7!
- threat
- 2.Sd2+
- 2...Kxd4
- 3.Rd3#
- 2...Kxd4
- 2.Sd2+
- 1...Sxc5
- 2.Sh6
- threat
- 3.Bf5#
- 2...Sxe6
- 3.Sd2#
- 2...Qc8
- 3.Bd5#
- 2...Qf8
- 3.Bd5#
- threat
- 2.Sh6
- 1...Qa2
- 2.Sh6
- threat
- 3.Bd5#
- 3.Bf5#
- threat
- 2.Sh6
- 1...Qa5
- 2.Sh6
- threat
- 3.Bd5#
- 3.Bf5#
- threat
- 2.Sh6
- 1...Sa5
- 2.Ra1
- threat
- 3.Qb1#
- threat
- 2.Ra1
- 1...Sd6
- 2.Sd2+
- 2...Kxd4+
- 3.c6#
- 2...Kxd4+
- 2.Sd2+
- 1...Sd8
- 2.Rh8
- threat
- 3.Qh7#
- threat
- 2.Rh8
- threat
- 1.Sf7!
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