MESON Chess Problem Database

Problem Display
PID: 256694 (8/1p6/3p4/3Q4/4p3/2K3p1/1p6/bNk3r1 w - - 0 1)

Pypa, Volodimir Iosifovich

Problem (Zagreb), 1973

8/1p6/3p4/3Q4/4p3/2K3p1/1p6/bNk3r1

#3

3 + 8

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...e3
      • 2.Qd3
        • threat
          • 3.Qc2#
        • 2...Rg2
          • 3.Qf1#
  • Tries
    • 1.Qxe4?
      • threat
        • 2.Qc2#
      • 1...Rg2
        • 2.Qe1#
      • 1...Kd1!
    • 1.Qd3?
      • threat
        • 2.Qc2#
      • 1...Rg2
        • 2.Qf1#
      • 1...exd3!
  • Keys
    • 1.Kb3!
      • threat
        • 2.Qd2+
          • 2...Kxb1
            • 3.Qc2#
      • 1...Kxb1
        • 2.Qxe4+
          • 2...Kc1
            • 3.Qc2#
      • 1...Rd1
        • 2.Qc4+
          • 2...Kxb1
            • 3.Qc2#
      • 1...Re1
        • 2.Qc4+
          • 2...Kxb1
            • 3.Qc2#
          • 2...Kd1
            • 3.Qc2#
        • 2.Qd2+
          • 2...Kxb1
            • 3.Qxe1#
            • 3.Qc2#
      • 1...Rg2
        • 2.Qc4+
          • 2...Kxb1
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
          • 2...Rc2
            • 3.Qf1#
            • 3.Qxc2#
      • 1...e3
        • 2.Qd3
          • threat
            • 3.Qc2#
          • 2...Rg2
            • 3.Qf1#

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