MESON Chess Problem Database

Problem Display
PID: 146020 (6b1/8/1KR5/B1Np4/4p2r/5p1r/2kN4/1R2nBb1 w - - 0 1)

Cortossa, G

Illustr. Ital., 1921

6b1/8/1KR5/B1Np4/4p2r/5p1r/2kN4/1R2nBb1

#2

7 + 9

14868 Pirnie Collection 2012

SOLUTION

  • SOUND
  • Sets
    • 1...Bh2
      • 2.Scb3#
      • 2.Sd3#
      • 2.Sa4#
      • 2.Scxe4#
      • 2.Sa6#
      • 2.Se6#
      • 2.Sb7#
      • 2.Sd7#
    • 1...Bxc5+
      • 2.Rxc5#
    • 1...f2
      • 2.Sd3#
    • 1...e3
      • 2.Sce4#
    • 1...d4
      • 2.Se6#
  • Tries
    • 1.Be2?
      • threat
        • 2.Bd1#
      • 1...Bxc5+
        • 2.Rxc5#
      • 1...fxe2!
  • Keys
    • 1.Bb5!
      • threat
        • 2.Ba4#
      • 1...Bxc5+
        • 2.Rxc5#
      • 1...f2
        • 2.Sd3#
      • 1...e3
        • 2.Sce4#
      • 1...d4
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(b);CHECK,OGATE,P_SPINB(b),XS(E)::R(G),XB(b)
    • P(d);N_PINS(E)::R(G)+S(E)
    • P(f);N_PINS(E)::R(G)+S(E)
    • P(h);N_PINS(E)::R(G)+S(E)
  • Tries
    • Try
      • B(B);
      • Threat
        • B(B)
      • Vars
        • B(b);CHECK,OGATE,P_SPINB(b),XS(E)::R(G),XB(b)
      • Refutation
        • P(d);XB(B)
  • Actual
    • B(B);
    • Threat
      • B(B)
    • Vars
      • B(b);CHECK,OGATE,P_SPINB(b),XS(E)::R(G),XB(b)
      • P(d);N_PINS(E)::R(G)+S(E)
      • P(f);N_PINS(E)::R(G)+S(E)
      • P(h);N_PINS(E)::R(G)+S(E)
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