MESON Chess Problem Database

Problem Display
PID: 200630 (4R1K1/r2B2P1/bP1p1pN1/3k1Nb1/1P5p/2nPp2p/q5n1/7Q w - - 0 1)

Bourd, Evgeny

Grinblat, Arieh

Zadachi i Etyudi, 2017

4R1K1/r2B2P1/bP1p1pN1/3k1Nb1/1P5p/2nPp2p/q5n1/7Q

#4

10 + 12

SOLUTION

  • SOUND
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qf3+
          • 2...Se4
            • 3.Qxe4#
      • 1...Qc4
        • 2.dxc4+
          • 2...Bxc4
            • 3.Qf3+
              • 3...Se4
                • 4.Qxe4#
      • 1...Qe2
        • 2.Sge7+
          • 2...Ke5
            • 3.Sc6+
              • 3...Kd5
                • 4.Sfe7#
      • 1...Qf2
        • 2.Sfe7+
          • 2...Kd4
            • 3.Sc6+
              • 3...Kd5
                • 4.Sge7#
      • 1...Se1
        • 2.Qf4
          • threat
            • 3.Sxe3#
            • 3.Sfe7#
            • 3.Sge7#
            • 3.Qxd6#
            • 3.Qd4#
          • 2...Rxd7
            • 3.Sge7+
              • 3...Ke6
                • 4.Sd4#
              • 3...Rxe7
                • 4.Qxd6#

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