MESON Chess Problem Database

Problem Display
PID: 52508 (8/4KN2/6Q1/1pNk4/8/8/3P4/8 w - - 0 1)

Guidelli, Giorgio

L'Illustrazione Italiana, 1913

8/4KN2/6Q1/1pNk4/8/8/3P4/8

#2

5 + 2

2643 Good Companions (July) 1917
5308 La genialita compositiva di Giorgio Guidelli 2004

SOLUTION

  • SOUND
  • Tries
    • 1.Qd3+?
      • 1...Kc6
        • 2.Qd6#
      • 1...Kxc5!
    • 1.d3?
      • threat
        • 2.Qd6#
      • 1...Kxc5
        • 2.Qd6#
      • 1...Kd4!
  • Keys
    • 1.Se5!
      • threat
        • 2.Qd6#
      • 1...Kd4
        • 2.Qd6#
      • 1...Kxc5
        • 2.Qd6#
      • 1...Kxe5
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT::QAR1(C)
      • Refutation
        • K(b);P-FLIGHT,XS(B)
    • Try
      • P(A);
      • Threat
        • QAR1(C)
      • Vars
        • K(b);P-FLIGHT,XS(B)::QAB1(C)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(E);
    • Threat
      • QAR1(C)
    • Vars
      • K(b);P-FLIGHT::QAR2(C)
      • K(b);P-FLIGHT,XS(B)::QAB1(C)
      • K(b);P-FLIGHT,XS(E)::QAR1(C)
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