MESON Chess Problem Database
Problem Display
PID: 28388 (1K1B4/pR1p4/2k1b2r/2PnP3/1ppP4/P4R1P/p2P4/2nr1N1B w - - 0 1)
Sikdar, Niharendu
British Chess Magazine, 1970
#3
12 + 11
SOLUTION
- SOUND
- Sets
- 1...a5
- 2.Rf7
- threat
- 3.Rb6#
- threat
- 2.Rf7
- 1...a6
- 2.Rf7
- threat
- 3.Rb6#
- threat
- 2.Rf7
- 1...a5
- Keys
- 1.a4!
- threat
- 2.Rf2
- threat
- 3.Rc7#
- threat
- 2.Ra3
- threat
- 3.Rc7#
- threat
- 2.Rb3
- threat
- 3.Rc7#
- threat
- 2.Rc3
- threat
- 3.Rc7#
- threat
- 2.Rd3
- threat
- 3.Rc7#
- threat
- 2.Re3
- threat
- 3.Rc7#
- threat
- 2.Rg3
- threat
- 3.Rc7#
- threat
- 2.Rf4
- threat
- 3.Rc7#
- threat
- 2.Rf5
- threat
- 3.Rc7#
- threat
- 2.Rf6
- threat
- 3.Rc7#
- threat
- 2.Rf7
- threat
- 3.Rc7#
- threat
- 2.Rf8
- threat
- 3.Rc7#
- threat
- 2.Rf2
- 1...Rxf1
- 2.Rxf1
- threat
- 3.Rc7#
- threat
- 2.Rxf1
- 1...Rxd2
- 2.Rf2
- threat
- 3.Rc7#
- threat
- 2.Rf2
- 1...Rxh3
- 2.Rxh3
- threat
- 3.Rc7#
- threat
- 2.Rxh3
- 1...Bxh3
- 2.Rxh3
- threat
- 3.Rc7#
- threat
- 2.Rf6+
- 2...Rxf6
- 3.Rc7#
- 2...Be6
- 3.Rc7#
- 2...d6
- 3.Rc7#
- 2...Rxf6
- 2.Rc7+
- 2...Sxc7
- 3.Rf6#
- 2...Sxc7
- 2.Rxh3
- 1...Sc3
- 2.Rxc3+
- 2...Bd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rxc3+
- 1...Se3
- 2.Sxe3
- threat
- 3.Rc7#
- threat
- 2.Rxe3+
- 2...Bd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Sxe3
- 1...Sf4
- 2.Rxf4+
- 2...Bd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rc7+
- 2...Kd5
- 3.Rxf4#
- 2...Kd5
- 2.Rxf4+
- 1...Sb6
- 2.Rf2+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Ra3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rb3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rc3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rd3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Re3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rg3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rf4+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rf5+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rf6+
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Sd5
- 2.Rf7+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rbc7#
- 3.Rfc7#
- 2...Bd5
- 2.Rf8+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rc7+
- 2...Kd5
- 3.Rd3#
- 3.Rf4#
- 2...Kd5
- 2.Rf2+
- 1...Sf6
- 2.Rxf6+
- 2...d5
- 3.Rc7#
- 2...d5
- 2.Rxf6+
- 1...Sc7
- 2.Rf2+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Bd5
- 2.Ra3+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Bd5
- 2.Rb3+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Bd5
- 2.Rc3+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Bd5
- 2.Rd3+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Bd5
- 2.Re3+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Bd5
- 2.Rg3+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Bd5
- 2.Rf4+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Bd5
- 2.Rf5+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Bd5
- 2.Rf6+
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Sd5
- 2.Rf7+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rbxc7#
- 3.Rfxc7#
- 2...Bd5
- 2.Rf8+
- 2...Bd5
- 3.Rxc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rxc7#
- 2...Bd5
- 2.Rxc7+
- 2...Kd5
- 3.Rd3#
- 3.Rf4#
- 2...Kd5
- 2.Rf2+
- 1...Se7
- 2.Rf2+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Ra3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rb3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rc3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rd3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Re3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rg3+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rf4+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rf5+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rf6+
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Sd5
- 2.Rf7+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rf8+
- 2...Bd5
- 3.Rc7#
- 2...Sd5
- 3.Rc7#
- 2...d5
- 3.Rc7#
- 2...Bd5
- 2.Rc7+
- 2...Kd5
- 3.Rd3#
- 3.Rf4#
- 2...Kd5
- 2.Rf2+
- 1...a1Q
- 2.Ra3
- threat
- 3.Rc7#
- threat
- 2.Ra3
- 1...a1R
- 2.Ra3
- threat
- 3.Rc7#
- threat
- 2.Ra3
- 1...Re1
- 2.Re3
- threat
- 3.Rc7#
- threat
- 2.Re3
- 1...Rh4
- 2.Rf4
- threat
- 3.Rc7#
- threat
- 2.Rf4
- 1...Rf6
- 2.Rf4
- threat
- 3.Rc7#
- threat
- 2.Rf5
- threat
- 3.Rc7#
- threat
- 2.Rxf6
- threat
- 3.Rc7#
- threat
- 2.Rf4
- 1...Rg6
- 2.Rg3
- threat
- 3.Rc7#
- threat
- 2.Rg3
- 1...Rh7
- 2.Rf7
- threat
- 3.Rc7#
- threat
- 2.Rf7
- 1...Rh8
- 2.Rf8
- threat
- 3.Rc7#
- threat
- 2.Rf8
- 1...Bg4
- 2.Rf6+
- 2...Rxf6
- 3.Rc7#
- 2...Be6
- 3.Rc7#
- 2...d6
- 3.Rc7#
- 2...Rxf6
- 2.Rc7+
- 2...Sxc7
- 3.Rf6#
- 2...Sxc7
- 2.Rf6+
- 1...Bf5
- 2.Rxf5
- threat
- 3.Rc7#
- threat
- 2.Rxf5
- 1...Bf7
- 2.Rf2
- threat
- 3.Rc7#
- threat
- 2.Ra3
- threat
- 3.Rc7#
- threat
- 2.Rb3
- threat
- 3.Rc7#
- threat
- 2.Rc3
- threat
- 3.Rc7#
- threat
- 2.Rd3
- threat
- 3.Rc7#
- threat
- 2.Re3
- threat
- 3.Rc7#
- threat
- 2.Rg3
- threat
- 3.Rc7#
- threat
- 2.Rf4
- threat
- 3.Rc7#
- threat
- 2.Rf5
- threat
- 3.Rc7#
- threat
- 2.Rf6+
- 2...Rxf6
- 3.Rc7#
- 2...Be6
- 3.Rc7#
- 2...d6
- 3.Rc7#
- 2...Rxf6
- 2.Rxf7
- threat
- 3.Rc7#
- threat
- 2.Rc7+
- 2...Sxc7
- 3.Rf6#
- 2...Sxc7
- 2.Rf2
- 1...Bg8
- 2.Rf2
- threat
- 3.Rc7#
- threat
- 2.Ra3
- threat
- 3.Rc7#
- threat
- 2.Rb3
- threat
- 3.Rc7#
- threat
- 2.Rc3
- threat
- 3.Rc7#
- threat
- 2.Rd3
- threat
- 3.Rc7#
- threat
- 2.Re3
- threat
- 3.Rc7#
- threat
- 2.Rg3
- threat
- 3.Rc7#
- threat
- 2.Rf4
- threat
- 3.Rc7#
- threat
- 2.Rf5
- threat
- 3.Rc7#
- threat
- 2.Rf6+
- 2...Rxf6
- 3.Rc7#
- 2...Be6
- 3.Rc7#
- 2...d6
- 3.Rc7#
- 2...Rxf6
- 2.Rf7
- threat
- 3.Rc7#
- threat
- 2.Rf8
- threat
- 3.Rc7#
- threat
- 2.Rc7+
- 2...Sxc7
- 3.Rf6#
- 2...Sxc7
- 2.Rf2
- 1...Sb3
- 2.Rxb3
- threat
- 3.Rc7#
- threat
- 2.Rxb3
- 1...Sd3
- 2.Rxd3
- threat
- 3.Rc7#
- threat
- 2.Rxd3
- 1...b3
- 2.Rf2
- threat
- 3.Rc7#
- threat
- 2.Rfxb3
- threat
- 3.Rc7#
- threat
- 2.Rc3
- threat
- 3.Rc7#
- threat
- 2.Rd3
- threat
- 3.Rc7#
- threat
- 2.Re3
- threat
- 3.Rc7#
- threat
- 2.Rg3
- threat
- 3.Rc7#
- threat
- 2.Rf4
- threat
- 3.Rc7#
- threat
- 2.Rf5
- threat
- 3.Rc7#
- threat
- 2.Rf6
- threat
- 3.Rc7#
- threat
- 2.Rf7
- threat
- 3.Rc7#
- threat
- 2.Rf8
- threat
- 3.Rc7#
- threat
- 2.Rf2
- 1...c3
- 2.Rf2
- threat
- 3.Rc7#
- threat
- 2.Rxc3
- threat
- 3.Rc7#
- threat
- 2.Rd3
- threat
- 3.Rc7#
- threat
- 2.Re3
- threat
- 3.Rc7#
- threat
- 2.Rg3
- threat
- 3.Rc7#
- threat
- 2.Rf4
- threat
- 3.Rc7#
- threat
- 2.Rf5
- threat
- 3.Rc7#
- threat
- 2.Rf6
- threat
- 3.Rc7#
- threat
- 2.Rf7
- threat
- 3.Rc7#
- threat
- 2.Rf8
- threat
- 3.Rc7#
- threat
- 2.Rf2
- 1...a5
- 2.Rf2
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Ra3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rb3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rc3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rd3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Re3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rg3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf4
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf5
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf6
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf7
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf8
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf2
- 1...a6
- 2.Rf2
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Ra3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rb3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rc3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rd3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Re3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rg3
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf4
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf5
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf6
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf7
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf8
- threat
- 3.Rb6#
- 3.Rc7#
- threat
- 2.Rf2
- 1...d6
- 2.Rff7
- threat
- 3.Rbc7#
- 3.Rfc7#
- threat
- 2.Rff7
- threat
- 1.a4!
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