MESON Chess Problem Database

Problem Display
PID: 78525 (8/8/2Q4B/8/6K1/1p6/P2N4/n2k4 w - - 0 1)

Vinagre, Jose C

The Problemist, 2007

8/8/2Q4B/8/6K1/1p6/P2N4/n2k4

#3

5 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Ke1
      • 2.Qh1+
        • 2...Ke2
          • 3.Qf1#
        • 2...Kf2
          • 3.Qf1#
      • 2.Qf3
        • threat
          • 3.Qf1#
      • 2.Qc1+
        • 2...Ke2
          • 3.Qf1#
        • 2...Kf2
          • 3.Qf1#
    • 1...Ke2
      • 2.Qf3+
        • 2...Ke1
          • 3.Qf1#
      • 2.Qc1
        • threat
          • 3.Qf1#
        • 2...Kf2
          • 3.Qf1#
        • 2...Kd3
          • 3.Qc4#
  • Tries
    • 1.Sb1?
      • threat
        • 2.Qe4
          • threat
            • 3.Sc3#
      • 1...Ke1
        • 2.Qf3
          • threat
            • 3.Bd2#
      • 1...Ke2
        • 2.Qf3+
          • 2...Ke1
            • 3.Bd2#
      • 1...Sc2
        • 2.Qf3+
          • 2...Ke1
            • 3.Bd2#
      • 1...bxa2!
    • 1.Qh1+?
      • 1...Ke2
        • 2.Qf1#
      • 1...Kc2!
    • 1.Qe4?
      • threat
        • 2.Sb1
          • threat
            • 3.Sc3#
        • 2.Sf3
          • threat
            • 3.Qd3#
        • 2.Sc4
          • threat
            • 3.Sb2#
          • 2...b2
            • 3.Sxb2#
        • 2.Qb1+
          • 2...Ke2
            • 3.Qf1#
        • 2.Qd3
          • threat
            • 3.Sf3#
          • 2...Kc1
            • 3.Sc4#
            • 3.Qb1#
          • 2...Ke1
            • 3.Qf1#
      • 1...bxa2
        • 2.Sc4
          • threat
            • 3.Sb2#
      • 1...b2
        • 2.Sb1
          • threat
            • 3.Sc3#
        • 2.Qb1+
          • 2...Ke2
            • 3.Qf1#
      • 1...Sc2!
    • 1.Qc1+?
      • 1...Ke2
        • 2.Qf1#
      • 1...Kxc1!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qe4
          • threat
            • 3.Sb2#
          • 2...b2
            • 3.Sxb2#
      • 1...Ke1
        • 2.Qf3
          • threat
            • 3.Bd2#
      • 1...Kc2
        • 2.Qe4+
          • 2...Kd1
            • 3.Sb2#
          • 2...Kc3
            • 3.Bd2#
      • 1...Ke2
        • 2.Qf3+
          • 2...Ke1
            • 3.Bd2#
      • 1...bxa2
        • 2.Qe4
          • threat
            • 3.Sb2#
      • 1...Sc2
        • 2.Qf3+
          • 2...Ke1
            • 3.Bd2#
      • 1...b2
        • 2.Qf3+
          • 2...Ke1
            • 3.Bd2#
          • 2...Kc2
            • 3.Sa3#

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