MESON Chess Problem Database

Problem Display
PID: 41881 (q7/8/4p3/b1p5/pR2p3/k3N3/8/K3n1Q1 w - - 0 1)

Portilla, Vincente Maria Norberto

Source?, 0000

q7/8/4p3/b1p5/pR2p3/k3N3/8/K3n1Q1

#3

4 + 8

3498 Chess Problems by V. M. N. Portilla 1873
14986 White-Hume Collection 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Qc6
      • 2.Qf2
        • threat
          • 3.Qb2#
        • 2...Sc2+
          • 3.Sxc2#
        • 2...Kxb4
          • 3.Qb2#
        • 2...Sd3
          • 3.Sc2#
      • 2.Qh2
        • threat
          • 3.Qb2#
        • 2...Sc2+
          • 3.Sxc2#
        • 2...Kxb4
          • 3.Qb2#
        • 2...Sg2
          • 3.Sc2#
        • 2...Sd3
          • 3.Sc2#
      • 2.Qg2
        • threat
          • 3.Qb2#
        • 2...Sc2+
          • 3.Sxc2#
        • 2...Kxb4
          • 3.Qb2#
        • 2...Sxg2
          • 3.Sc2#
        • 2...Sd3
          • 3.Sc2#
    • 1...Sc2+
      • 2.Sxc2#
    • 1...Sg2
      • 2.Sc2#
    • 1...Sd3
      • 2.Sc2#
    • 1...Sf3
      • 2.Sc2#
    • 1...e5
      • 2.Qf2
        • threat
          • 3.Qb2#
        • 2...Sc2+
          • 3.Sxc2#
        • 2...Kxb4
          • 3.Qb2#
        • 2...Sd3
          • 3.Sc2#
      • 2.Qh2
        • threat
          • 3.Qb2#
        • 2...Sc2+
          • 3.Sxc2#
        • 2...Kxb4
          • 3.Qb2#
        • 2...Sg2
          • 3.Sc2#
        • 2...Sd3
          • 3.Sc2#
      • 2.Qg2
        • threat
          • 3.Qb2#
        • 2...Sc2+
          • 3.Sxc2#
        • 2...Kxb4
          • 3.Qb2#
        • 2...Sxg2
          • 3.Sc2#
        • 2...Sd3
          • 3.Sc2#
  • Tries
    • 1.Qf2?
      • threat
        • 2.Qb2#
      • 1...Sc2+
        • 2.Sxc2#
      • 1...Kxb4
        • 2.Qb2#
      • 1...Sd3
        • 2.Sc2#
      • 1...Qh8+!
    • 1.Qh2?
      • threat
        • 2.Qb2#
      • 1...Sc2+
        • 2.Sxc2#
      • 1...Kxb4
        • 2.Qb2#
      • 1...Sg2
        • 2.Sc2#
      • 1...Sd3
        • 2.Sc2#
      • 1...Qh8+!
    • 1.Qxe1?
      • threat
        • 2.Sc2#
        • 2.Sc4#
        • 2.Qc3#
      • 1...Bxb4
        • 2.Qc1+
          • 2...Kb3
            • 3.Qb2#
      • 1...cxb4
        • 2.Qc1+
          • 2...Kb3
            • 3.Qb2#
      • 1...Qh8+!
    • 1.Qg2?
      • threat
        • 2.Qb2#
      • 1...Sc2+
        • 2.Sxc2#
      • 1...Kxb4
        • 2.Qb2#
      • 1...Sxg2
        • 2.Sc2#
      • 1...Sd3
        • 2.Sc2#
      • 1...Qh8+!
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qb2#
        • 2.Qc3#
      • 1...Qh8
        • 2.Rb2
          • threat
            • 3.Sc4#
          • 2...Sc2+
            • 3.Sxc2#
          • 2...c4
            • 3.Sxc4#
      • 1...e5
        • 2.Qg2
          • threat
            • 3.Qb2#
          • 2...Sc2+
            • 3.Sxc2#
          • 2...Kxb4
            • 3.Qb2#
          • 2...Sxg2
            • 3.Sc2#
          • 2...Sd3
            • 3.Sc2#

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