MESON Chess Problem Database

Problem Display
PID: 41872 (2b5/2p5/k1N2r2/P1b2p2/K7/n7/1Q6/8 w - - 0 1)

Portilla, Vincente Maria Norberto

Source?, 0000

2b5/2p5/k1N2r2/P1b2p2/K7/n7/1Q6/8

#3

4 + 7

3498 Chess Problems by V. M. N. Portilla 1873

SOLUTION

  • SOUND
  • Sets
    • 1...Bd6
      • 2.Qb8
        • threat
          • 3.Qa7#
          • 3.Qa8#
          • 3.Qxc8#
    • 1...Be7
      • 2.Qb8
        • threat
          • 3.Qa7#
          • 3.Qa8#
          • 3.Qxc8#
    • 1...Bf8
      • 2.Qb8
        • threat
          • 3.Qa7#
          • 3.Qa8#
          • 3.Qxc8#
    • 1...Bb7
      • 2.Qe2+
        • 2...Sc4
          • 3.Qxc4#
        • 2...Sb5
          • 3.Qxb5#
    • 1...Sb1
      • 2.Qb5#
    • 1...Sc2
      • 2.Qb5#
    • 1...Sc4
      • 2.Qb5#
    • 1...Sb5
      • 2.Qxb5#
  • Keys
    • 1.Qb8!
      • threat
        • 2.Qxc8#
      • 1...Rxc6
        • 2.Qa8+
          • 2...Ba7
            • 3.Qxc8#
      • 1...Rf8
        • 2.Sb4+
          • 2...Bxb4
            • 3.Qa8#
        • 2.Qa8+
          • 2...Ba7
            • 3.Sb4#
            • 3.Sb8#
            • 3.Qxa7#
      • 1...Be6
        • 2.Sb4+
          • 2...Bxb4
            • 3.Qa8#
        • 2.Qa8+
          • 2...Ba7
            • 3.Sb4#
            • 3.Sb8#
            • 3.Qxa7#
      • 1...Bb7
        • 2.Qa7+
          • 2...Bxa7
            • 3.Sb4#
      • 1...Bd7
        • 2.Qa8+
          • 2...Ba7
            • 3.Qxa7#

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