MESON Chess Problem Database

Problem Display
PID: 78188 (7n/8/8/7Q/2N5/1Np2K2/8/1k6 w - - 0 1)

Agarkov, Anatoly Yakovlevich

Mat, 1988

7n/8/8/7Q/2N5/1Np2K2/8/1k6

#3

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...c2
      • 2.Sbd2+
        • 2...Ka1
          • 3.Qa5#
        • 2...Kc1
          • 3.Qh1#
        • 2...Ka2
          • 3.Qa5#
  • Tries
    • 1.Kg2?
      • threat
        • 2.Qd1+
          • 2...Ka2
            • 3.Qc2#
      • 1...Ka2
        • 2.Qd1
          • threat
            • 3.Qc2#
          • 2...c2
            • 3.Qxc2#
      • 1...c2
        • 2.Sbd2+
          • 2...Ka1
            • 3.Qa5#
          • 2...Kc1
            • 3.Qh1#
          • 2...Ka2
            • 3.Qa5#
      • 1...Kc2!
    • 1.Ke3?
      • threat
        • 2.Qd1+
          • 2...Ka2
            • 3.Qc2#
      • 1...Ka2
        • 2.Qd1
          • threat
            • 3.Qc2#
          • 2...c2
            • 3.Qxc2#
      • 1...c2
        • 2.Sbd2+
          • 2...Ka1
            • 3.Qa5#
          • 2...Kc1
            • 3.Qh1#
          • 2...Ka2
            • 3.Qa5#
      • 1...Kc2!
    • 1.Kg3?
      • threat
        • 2.Qd1+
          • 2...Ka2
            • 3.Qc2#
      • 1...Ka2
        • 2.Qd1
          • threat
            • 3.Qc2#
          • 2...c2
            • 3.Qxc2#
      • 1...c2
        • 2.Sbd2+
          • 2...Ka1
            • 3.Qa5#
          • 2...Kc1
            • 3.Qh1#
          • 2...Ka2
            • 3.Qa5#
      • 1...Kc2!
    • 1.Ke4?
      • threat
        • 2.Qd1+
          • 2...Ka2
            • 3.Qc2#
      • 1...Ka2
        • 2.Qd1
          • threat
            • 3.Qc2#
          • 2...c2
            • 3.Qxc2#
      • 1...c2
        • 2.Sbd2+
          • 2...Ka1
            • 3.Qa5#
          • 2...Kc1
            • 3.Qh1#
          • 2...Ka2
            • 3.Qa5#
      • 1...Kc2!
    • 1.Sbd2+?
      • 1...Kc1
        • 2.Qh1+
          • 2...Kc2
            • 3.Qb1#
      • 1...Kc2
        • 2.Qf5+
          • 2...Kc1
            • 3.Qb1#
          • 2...Kd1
            • 3.Qb1#
      • 1...cxd2!
    • 1.Qg6+?
      • 1...c2
        • 2.Sbd2+
          • 2...Ka1
            • 3.Qa6#
          • 2...Kc1
            • 3.Qg1#
          • 2...Ka2
            • 3.Qa6#
      • 1...Sxg6!
    • 1.Qh1+?
      • 1...Ka2
        • 2.Qd1
          • threat
            • 3.Qc2#
          • 2...c2
            • 3.Qxc2#
      • 1...Kc2!
    • 1.Qf5+?
      • 1...Ka2
        • 2.Qc2#
      • 1...c2!
    • 1.Qh7+?
      • 1...c2
        • 2.Sbd2+
          • 2...Ka1
            • 3.Qa7#
          • 2...Kc1
            • 3.Qh1#
          • 2...Ka2
            • 3.Qa7#
      • 1...Sg6!
    • 1.Qxh8?
      • threat
        • 2.Qxc3
          • 2...Ka2
            • 3.Qb2#
            • 3.Qc2#
      • 1...Ka2
        • 2.Sbd2
          • threat
            • 3.Qa8#
          • 2...Ka1
            • 3.Qa8#
          • 2...cxd2
            • 3.Qb2#
        • 2.Qxc3
          • 2...Kb1
            • 3.Qb2#
      • 1...Kc2!
  • Keys
    • 1.Kf2!
      • threat
        • 2.Qd1+
          • 2...Ka2
            • 3.Qc2#
      • 1...Ka2
        • 2.Qd1
          • threat
            • 3.Qc2#
          • 2...c2
            • 3.Qxc2#
      • 1...Kc2
        • 2.Qd1+
          • 2...Kxd1
            • 3.Se3#
      • 1...c2
        • 2.Sbd2+
          • 2...Ka1
            • 3.Qa5#
          • 2...Kc1
            • 3.Qh1#
          • 2...Ka2
            • 3.Qa5#

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