MESON Chess Problem Database

Problem Display
PID: 41871 (Q7/8/8/8/1r1pN3/1P2B3/p1BK4/k2b4 w - - 0 1)

Portilla, Vincente Maria Norberto

Source?, 0000

Q7/8/8/8/1r1pN3/1P2B3/p1BK4/k2b4

#3

6 + 5

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

SOLUTION

  • SOUND
  • Sets
    • 1...Rb5
      • 2.Bxd4#
    • 1...Rb6
      • 2.Bxd4#
    • 1...Rb7
      • 2.Bxd4#
    • 1...Rb8
      • 2.Bxd4#
    • 1...d3
      • 2.Qh8+
        • 2...Rd4
          • 3.Bxd4#
          • 3.Qxd4#
  • Keys
    • 1.Kxd1!
      • 1...Kb2
        • 2.Qa3+
          • 2...Ka1
            • 3.Qc1#
          • 2...Kxa3
            • 3.Bc1#
      • 1...Rxb3
        • 2.Bxb3
          • threat
            • 3.Qxa2#
          • 2...Kb1
            • 3.Qxa2#
          • 2...Kb2
            • 3.Qxa2#
      • 1...dxe3
        • 2.Qh8+
          • 2...Rd4+
            • 3.Qxd4#
      • 1...Ra4
        • 2.Qxa4
          • threat
            • 3.Bxd4#
            • 3.Qxd4#
          • 2...Kb2
            • 3.Bxd4#
          • 2...dxe3
            • 3.Qd4#
          • 2...d3
            • 3.Bd4#
            • 3.Qd4#
      • 1...Rc4
        • 2.bxc4
          • threat
            • 3.Bxd4#
          • 2...Kb2
            • 3.Bxd4#
          • 2...dxe3
            • 3.Qh8#
          • 2...d3
            • 3.Bd4#
            • 3.Qh8#
      • 1...d3
        • 2.Qh8+
          • 2...Rd4
            • 3.Bxd4#
            • 3.Qxd4#

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