MESON Chess Problem Database

Problem Display
PID: 132455 (8/8/8/6p1/6Q1/R1Np4/2pk1NKR/6B1 w - - 0 1)

Koltanowski, George

Source?, 0000

8/8/8/6p1/6Q1/R1Np4/2pk1NKR/6B1

#2

7 + 4

2425 San Francisco Chronicle 0000

SOLUTION

  • COOKED
  • Sets
    • 1...Ke3
      • 2.Sfe4#
  • Tries
    • 1.Sfe4+?
      • 1...Ke1
        • 2.Bf2#
        • 2.Qg3#
      • 1...Kc1!
    • 1.Sce4+?
      • 1...Ke1
        • 2.Sxd3#
      • 1...Ke3
        • 2.Sd1#
        • 2.Sh1#
        • 2.Sxd3#
        • 2.Sh3#
        • 2.Rxd3#
      • 1...Kc1!
    • 1.Qe2+?
      • 1...Kc1
        • 2.Sxd3#
      • 1...dxe2!
    • 1.Qf4+?
      • 1...Ke1
        • 2.Sxd3#
        • 2.Qc1#
        • 2.Qe3#
      • 1...gxf4!
  • Keys
    • 1.Kf1!
      • threat
        • 2.Qxg5#
      • 1...c1Q+
        • 2.Sfd1#
      • 1...c1R+
        • 2.Sfd1#
      • 1...Kc1
        • 2.Sxd3#
      • 1...Ke3
        • 2.Sfd1#
        • 2.Sh1#
        • 2.Sh3#
        • 2.Sfe4#
      • 1...c1S
        • 2.Sfe4#
      • 1...c1B
        • 2.Sfd1#
        • 2.Sh1#
        • 2.Sh3#
        • 2.Sfe4#
    • 1.Sxd3!
      • threat
        • 2.Se4#
        • 2.Qe2#
      • 1...Kxd3
        • 2.Sb1#
        • 2.Qe2#
        • 2.Qd4#
      • 1...c1Q
        • 2.Qe2#
      • 1...c1S
        • 2.Qd1#
      • 1...c1B
        • 2.Qd1#
        • 2.Qe2#
      • 1...c1R
        • 2.Qe2#
    • 1.Qxg5+!
      • 1...Ke1
        • 2.Sxd3#
        • 2.Qc1#
        • 2.Qe3#

There are these versions: 132456

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