MESON Chess Problem Database

Problem Display
PID: 29563 (8/8/2p5/1RP5/p7/PpPP4/N5Q1/1k2K3 w - - 0 1)

Nagnibida, Mykola Ivanovich

Probleemblad, 2001

8/8/2p5/1RP5/p7/PpPP4/N5Q1/1k2K3

#3

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...b2
      • 2.Qxb2#
  • Tries
    • 1.Kd1?
      • 1...Ka1
        • 2.Kc1
          • threat
            • 3.Qb2#
          • 2...b2+
            • 3.Qxb2#
      • 1...cxb5!
    • 1.Rxb3+?
      • 1...Ka1
        • 2.Qb2#
      • 1...axb3!
    • 1.Rb4?
      • 1...b2
        • 2.Qxb2#
      • 1...Ka1!
    • 1.Rb6?
      • 1...b2
        • 2.Qxb2#
      • 1...Ka1!
    • 1.Rb7?
      • 1...b2
        • 2.Qxb2#
      • 1...Ka1!
    • 1.Rb8?
      • 1...b2
        • 2.Qxb2#
      • 1...Ka1!
    • 1.Qd2?
      • 1...cxb5
        • 2.Sb4
          • 2...Ka1
            • 3.Qc1#
          • 2...b2
            • 3.Qd1#
      • 1...Ka1!
  • Keys
    • 1.Sb4!
      • 1...Ka1
        • 2.Qa2+
          • 2...bxa2
            • 3.Sc2#
      • 1...Kc1
        • 2.Qc2+
          • 2...bxc2
            • 3.Sa2#
      • 1...cxb5
        • 2.Qd2
          • 2...Ka1
            • 3.Qc1#
          • 2...b2
            • 3.Qd1#
      • 1...b2
        • 2.Sxc6
          • threat
            • 3.Qxb2#
          • 2...Ka1
            • 3.Qxb2#
          • 2...Kc1
            • 3.Qxb2#
          • 2...Ka2
            • 3.Qxb2#

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