MESON Chess Problem Database
Problem Display
PID: 77903 (8/pB1p2r1/Nb1k2P1/4NPB1/1r5p/1P6/3P4/n3Q2K w - - 0 1)
Zalkind, Lazar Borissovich
1/2 Prize, Pravda, 1928
#3
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Rxb3
- 2.Sc4#
- 1...Ra4
- 2.bxa4
- threat
- 3.Sc4#
- threat
- 2.bxa4
- 1...Rc4
- 2.Sxc4#
- 1...Re4
- 2.Qxe4
- threat
- 3.Sc4#
- 3.Qd5#
- threat
- 2.Qxe4
- 1...Rf4
- 2.Sf7+
- 2...Rxf7
- 3.Bxf4#
- 2...Rxf7
- 2.Sf7+
- 1...Rb5
- 2.Sc4#
- 1...Rxg6
- 2.Sf7#
- 1...Re7
- 2.Sc4+
- 2...Rxc4
- 3.Bxe7#
- 3.Qxe7#
- 2...Rxc4
- 2.Sc4+
- 1...Rf7
- 2.Sxf7#
- 1...Rh7
- 2.gxh7
- threat
- 3.Sf7#
- threat
- 2.gxh7
- 1...Rg8
- 2.Sf7#
- 1...Bd4
- 2.Qe4
- threat
- 3.Qd5#
- 2...Rxb7
- 3.Sc4#
- 3.Qxd4#
- 2...Rb5
- 3.Sc4#
- threat
- 2.Qe4
- 1...h3
- 2.Qg3
- threat
- 3.Sc4#
- 3.Sf7#
- threat
- 2.Qg3
- 1...Rxb3
- Tries
- 1.Sd3?
- threat
- 2.Qe5#
- 1...Re4
- 2.Qxe4
- threat
- 3.Bf4#
- 3.Qd5#
- 3.Qf4#
- 3.Qe5#
- threat
- 2.Qxe4
- 1...Rb5
- 2.Bf4+
- 2...Re5
- 3.Qxe5#
- 2...Re5
- 2.Bf4+
- 1...Bd4
- 2.Bf4+
- 2...Be5
- 3.Qxe5#
- 2...Be5
- 2.Bf4+
- 1...Be3!
- threat
- 1.Sf3?
- threat
- 2.Qe5#
- 1...Re4
- 2.Qxe4
- threat
- 3.Bf4#
- 3.Qd5#
- 3.Qf4#
- 3.Qe5#
- threat
- 2.Qxe4
- 1...Rb5
- 2.Bf4+
- 2...Re5
- 3.Qxe5#
- 2...Re5
- 2.Bf4+
- 1...Bd4
- 2.Bf4+
- 2...Be5
- 3.Qxe5#
- 2...Be5
- 2.Bf4+
- 1...Be3!
- threat
- 1.Sc6?
- threat
- 2.Qe5#
- 1...Re4
- 2.Qxe4
- threat
- 3.Bf4#
- 3.Qe5#
- 2...dxc6
- 3.Qe6#
- 2...Re7
- 3.Bxe7#
- 2...Bd4
- 3.Qxd4#
- threat
- 2.Qxe4
- 1...Rb5
- 2.Bf4+
- 2...Kd5
- 3.Qe5#
- 2...Re5
- 3.Qxe5#
- 2...Kd5
- 2.Bf4+
- 1...Re7
- 2.Bxe7+
- 2...Kd5
- 3.Saxb4#
- 3.Qe5#
- 2...Kd5
- 2.Qxe7+
- 2...Kd5
- 3.Saxb4#
- 3.Qe5#
- 2...Kd5
- 2.Bxe7+
- 1...Bd4
- 2.Bf4+
- 2...Kd5
- 3.Scxb4#
- 3.Se7#
- 2...Be5
- 3.Qxe5#
- 2...Kd5
- 2.Bf4+
- 1...Be3!
- threat
- 1.Sxd7?
- threat
- 2.Qe6#
- 1...Re4
- 2.Qxe4
- threat
- 3.Qd5#
- 3.Qc6#
- 3.Qe6#
- 2...Kxd7
- 3.Qc6#
- 3.Qe6#
- threat
- 2.Qxe4
- 1...Be3!
- threat
- 1.Bf6?
- threat
- 2.Sc4+
- 2...Rxc4
- 3.Qe5#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Qe5#
- 2...Rxf7
- 2.Sc4+
- 1...Ra4
- 2.Sc4+
- 2...Rxc4
- 3.Qe5#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Qe5#
- 2...Rxf7
- 2.bxa4
- threat
- 3.Sc4#
- threat
- 2.Sc4+
- 1...Rd4
- 2.Sc4+
- 2...Rxc4
- 3.Qe5#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Qe5#
- 2...Rxf7
- 2.Sc4+
- 1...Re4
- 2.Sc4+
- 2...Rxc4
- 3.Qe5#
- 2...Rxc4
- 2.Bxe4
- threat
- 3.Sc4#
- threat
- 2.Qxe4
- threat
- 3.Sc4#
- 3.Qd5#
- threat
- 2.Sc4+
- 1...Rf4
- 2.Sc4+
- 2...Rxc4
- 3.Qe5#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Qe5#
- 2...Rxf7
- 2.Sc4+
- 1...Rg4
- 2.Sc4+
- 2...Rxc4
- 3.Qe5#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Qe5#
- 2...Rxf7
- 2.Sc4+
- 1...Re7
- 2.Sc4+
- 2...Rxc4
- 3.Bxe7#
- 3.Qxe7#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Qe5#
- 2...Rxf7
- 2.Sc4+
- 1...Rh7
- 2.Sc4+
- 2...Rxc4
- 3.Qe5#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Qe5#
- 2...Rxf7
- 2.gxh7
- threat
- 3.Sf7#
- threat
- 2.Sc4+
- 1...Bd4
- 2.Qe4
- threat
- 3.Qd5#
- 2...Rxb7
- 3.Sc4#
- 3.Qxd4#
- 2...Rb5
- 3.Sc4#
- threat
- 2.Qe4
- 1...Be3!
- threat
- 1.Qg3?
- threat
- 2.Sc4#
- 2.Sf7#
- 1...Rf4
- 2.Sc4#
- 1...Rc4
- 2.Sxc4#
- 2.Sf7#
- 1...Rf7
- 2.Sc4#
- 2.Sxf7#
- 1...hxg3!
- threat
- 1.Qe4?
- threat
- 2.Qd5#
- 1...Rd4
- 2.Sc4+
- 2...Rxc4
- 3.Bf4#
- 3.Qd5#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Bf4#
- 2...Rxf7
- 2.Qd5+
- 2...Rxd5
- 3.Sc4#
- 2...Rxd5
- 2.Qxd4+
- 2...Bxd4
- 3.Sc4#
- 2...Bxd4
- 2.Sc4+
- 1...Rxe4!
- threat
- 1.d4?
- threat
- 2.Sc4+
- 2...Rxc4
- 3.Bf4#
- 3.Qe5#
- 2...Rxc4
- 2.Sxd7
- threat
- 3.Qe6#
- 2...Kxd7
- 3.Qe6#
- 2...Rxg6
- 3.Qe7#
- 2...Re7
- 3.Qxe7#
- threat
- 2.Sf7+
- 2...Rxf7
- 3.Bf4#
- 3.Qe5#
- 2...Rxf7
- 2.Qxb4+
- 2...Bc5
- 3.Sc4#
- 3.Qxc5#
- 2...Bc5
- 2.Sc4+
- 1...Bxd4
- 2.Qe4
- threat
- 3.Qd5#
- 2...Rxb7
- 3.Sc4#
- 3.Qxd4#
- 2...Rb5
- 3.Sc4#
- threat
- 2.Qe4
- 1...Sxb3
- 2.Sc4+
- 2...Rxc4
- 3.Bf4#
- 3.Qe5#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Bf4#
- 3.Qe5#
- 2...Rxf7
- 2.Qxb4+
- 2...Bc5
- 3.Sc4#
- 2...Sc5
- 3.Sc4#
- 2...Bc5
- 2.Sc4+
- 1...Ra4
- 2.Sc4+
- 2...Rxc4
- 3.Bf4#
- 3.Qe5#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Bf4#
- 3.Qe5#
- 2...Rxf7
- 2.bxa4
- threat
- 3.Sc4#
- threat
- 2.Sc4+
- 1...Re7
- 2.Sc4+
- 2...Rxc4
- 3.Bxe7#
- 3.Qxe7#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Bf4#
- 3.Qe5#
- 2...Rxf7
- 2.Qxb4+
- 2...Bc5
- 3.Sc4#
- 3.Qxc5#
- 2...Bc5
- 2.Sc4+
- 1...Rh7
- 2.Sc4+
- 2...Rxc4
- 3.Bf4#
- 3.Qe5#
- 2...Rxc4
- 2.Sxd7
- threat
- 3.Qe6#
- 2...Kxd7
- 3.Qe6#
- 2...Re7
- 3.Qxe7#
- threat
- 2.Sf7+
- 2...Rxf7
- 3.Bf4#
- 3.Qe5#
- 2...Rxf7
- 2.Qxb4+
- 2...Bc5
- 3.Sc4#
- 3.Qxc5#
- 2...Bc5
- 2.gxh7
- threat
- 3.Sf7#
- threat
- 2.Sc4+
- 1...Ba5
- 2.Sc4+
- 2...Rxc4
- 3.Bf4#
- 3.Qe5#
- 2...Rxc4
- 2.Sxd7
- threat
- 3.Qe6#
- 2...Kxd7
- 3.Qe6#
- 2...Rxg6
- 3.Qe7#
- 2...Re7
- 3.Qxe7#
- threat
- 2.Sf7+
- 2...Rxf7
- 3.Bf4#
- 3.Qe5#
- 2...Rxf7
- 2.Qxb4+
- 2...Bxb4
- 3.Sc4#
- 2...Bxb4
- 2.Qe4
- threat
- 3.Qd5#
- 2...Rxd4
- 3.Qxd4#
- 2...Rxb7
- 3.Sc4#
- 2...Rb5
- 3.Sc4#
- threat
- 2.Sc4+
- 1...Sc2
- 2.Sc4+
- 2...Rxc4
- 3.Bf4#
- 3.Qe5#
- 2...Rxc4
- 2.Sf7+
- 2...Rxf7
- 3.Bf4#
- 3.Qe5#
- 2...Rxf7
- 2.Qxb4+
- 2...Bc5
- 3.Sc4#
- 3.Qxc5#
- 2...Sxb4
- 3.Sc4#
- 2...Bc5
- 2.Sc4+
- 1...h3
- 2.Sc4+
- 2...Rxc4
- 3.Bf4#
- 3.Qg3#
- 3.Qe5#
- 2...Rxc4
- 2.Sxd7
- threat
- 3.Qe6#
- 2...Kxd7
- 3.Qe6#
- 2...Rxg6
- 3.Qe7#
- 2...Re7
- 3.Qxe7#
- threat
- 2.Sf7+
- 2...Rxf7
- 3.Bf4#
- 3.Qg3#
- 3.Qe5#
- 2...Rxf7
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sf3#
- 3.Sc4#
- 3.Sg4#
- 3.Sf7#
- threat
- 2.Qxb4+
- 2...Bc5
- 3.Sc4#
- 3.Qxc5#
- 2...Bc5
- 2.Sc4+
- 1...Rxd4!
- threat
- 1.Sd3?
- Keys
- 1.Qe2!
- threat
- 2.Qh2
- threat
- 3.Sc4#
- 3.Sf7#
- threat
- 2.Qh2
- 1...Re4
- 2.Qd3+
- 2...Kxe5
- 3.Qd5#
- 2...Rd4
- 3.Sc4#
- 2...Bd4
- 3.Sc4#
- 2...Kxe5
- 2.Qxe4
- threat
- 3.Sc4#
- 3.Qd5#
- threat
- 2.Qd3+
- 1...Be3
- 2.Qb5
- threat
- 3.Qd5#
- 2...Rxb5
- 3.Sc4#
- 2...Bxg5
- 3.Qc5#
- 2...Bc5
- 3.Qxc5#
- 2...Rd4
- 3.Qc5#
- threat
- 2.Qb5
- 1...Ra4
- 2.Qh2
- threat
- 3.Sc4#
- 3.Sf7#
- 2...Rxa6
- 3.Sd3#
- threat
- 2.bxa4
- threat
- 3.Sc4#
- threat
- 2.Qh2
- 1...Rf4
- 2.Sf7+
- 2...Rxf7
- 3.Bxf4#
- 2...Rxf7
- 2.Qd3+
- 2...Kxe5
- 3.Qd5#
- 2...Rd4
- 3.Sc4#
- 2...Bd4
- 3.Sc4#
- 2...Kxe5
- 2.Sf7+
- 1...Rg4
- 2.Qd3+
- 2...Kxe5
- 3.Qd5#
- 2...Rd4
- 3.Sc4#
- 2...Bd4
- 3.Sc4#
- 2...Kxe5
- 2.Qxg4
- threat
- 3.Sc4#
- 2...Kxe5
- 3.Qf4#
- threat
- 2.Qd3+
- 1...Re7
- 2.Sc4+
- 2...Rxc4
- 3.Bxe7#
- 3.Qxe7#
- 2...Rxc4
- 2.Sc4+
- 1...Bg1
- 2.Qb5
- threat
- 3.Qd5#
- 2...Rxb5
- 3.Sc4#
- 2...Bc5
- 3.Qxc5#
- 2...Rd4
- 3.Qc5#
- threat
- 2.Qb5
- 1...Bf2
- 2.Qb5
- threat
- 3.Qd5#
- 2...Rxb5
- 3.Sc4#
- 2...Bc5
- 3.Qxc5#
- 2...Rd4
- 3.Qc5#
- threat
- 2.Qb5
- 1...Bd4
- 2.Qf3
- threat
- 3.Qd5#
- 2...Kxe5
- 3.Qd5#
- 3.Qf4#
- 2...Rxb7
- 3.Sc4#
- 2...Rb5
- 3.Sc4#
- threat
- 2.Qc4
- threat
- 3.Qd5#
- 3.Qc7#
- 2...Kxe5
- 3.Qd5#
- 2...Rxc4
- 3.Sxc4#
- 2...Rxb7
- 3.Qxd4#
- threat
- 2.Qb5
- threat
- 3.Qd5#
- 2...Rxb5
- 3.Sc4#
- 2...Bc5
- 3.Qxc5#
- threat
- 2.Qg2
- threat
- 3.Qd5#
- 2...Kxe5
- 3.Qd5#
- 2...Rxb7
- 3.Sc4#
- 2...Rb5
- 3.Sc4#
- threat
- 2.Qe4
- threat
- 3.Qd5#
- 2...Rxb7
- 3.Sc4#
- 3.Qxd4#
- 2...Rb5
- 3.Sc4#
- threat
- 2.Qf3
- 1...Ba5
- 2.Qd3+
- 2...Kxe5
- 3.Qd5#
- 2...Rd4
- 3.Sc4#
- 3.Qxd4#
- 2...Kxe5
- 2.Qb5
- threat
- 3.Qc5#
- 3.Qd5#
- 2...Rxb5
- 3.Sc4#
- threat
- 2.Qd3+
- 1...Bc5
- 2.Qc4
- threat
- 3.Qd5#
- 3.Qxc5#
- 2...Kxe5
- 3.Qd5#
- 2...Rxc4
- 3.Sxc4#
- threat
- 2.Qc4
- 1...Bc7
- 2.Qd3+
- 2...Kxe5
- 3.Qd5#
- 2...Rd4
- 3.Sc4#
- 3.Qxd4#
- 2...Kxe5
- 2.Qc4
- threat
- 3.Qd5#
- 3.Qc5#
- 3.Qxc7#
- 2...Kxe5
- 3.Qd5#
- 2...Rxc4
- 3.Sxc4#
- threat
- 2.Qb5
- threat
- 3.Qc5#
- 3.Qd5#
- 2...Rxb5
- 3.Sc4#
- threat
- 2.Qd3+
- 1...Bd8
- 2.Qd3+
- 2...Kxe5
- 3.Qd5#
- 2...Rd4
- 3.Sc4#
- 3.Qxd4#
- 2...Kxe5
- 2.Qb5
- threat
- 3.Qc5#
- 3.Qd5#
- 2...Rxb5
- 3.Sc4#
- threat
- 2.Qd3+
- threat
- 1.Qe2!
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