MESON Chess Problem Database

Problem Display
PID: 188443 (8/b6q/8/2r2r1b/NN6/2p5/B2PPB2/k3KQ1R w K - 0 1)

de Blasio, Francis JC

To Alain White, 1945

8/b6q/8/2r2r1b/NN6/2p5/B2PPB2/k3KQ1R

#3

9 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf2
      • 2.Kxf2+
        • 2...Qb1
          • 3.Qxb1#
    • 1...Bxe2
      • 2.Kxe2#
    • 1...cxd2+
      • 2.Kxd2+
        • 2...Rc1
          • 3.Qxc1#
    • 1...c2
      • 2.Bd4+
        • 2...Rc3
          • 3.Bxc3#
  • Keys
    • 1.Qg2!
      • threat
        • 2.0-0#
      • 1...cxd2+
        • 2.Kxd2+
          • 2...Rc1
            • 3.Rxc1#
      • 1...Rxf2
        • 2.Kxf2+
          • 2...Qb1
            • 3.Rxb1#
      • 1...Bxe2
        • 2.Kxe2+
          • 2...Qxh1
            • 3.Qxh1#
      • 1...Rf3
        • 2.0-0+
          • 2...Qb1
            • 3.Rxb1#
      • 1...Rf4
        • 2.0-0+
          • 2...Qb1
            • 3.Rxb1#
      • 1...Rfd5
        • 2.0-0+
          • 2...Qb1
            • 3.Rxb1#
      • 1...Rfe5
        • 2.0-0+
          • 2...Qb1
            • 3.Rxb1#
      • 1...Rg5
        • 2.0-0+
          • 2...Qb1
            • 3.Rxb1#
      • 1...Rf6
        • 2.0-0+
          • 2...Qb1
            • 3.Rxb1#
      • 1...Rf7
        • 2.0-0+
          • 2...Qb1
            • 3.Rxb1#
      • 1...Rf8
        • 2.0-0+
          • 2...Qb1
            • 3.Rxb1#
      • 1...c2
        • 2.Bd4+
          • 2...Rc3
            • 3.Bxc3#

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