MESON Chess Problem Database

Problem Display
PID: 193753 (8/8/4b3/1Np1pp2/2p1kP1Q/8/4K2b/8 w - - 0 1)

Guidelli, Giorgio

L'Italia Scacchistica, 1916

8/8/4b3/1Np1pp2/2p1kP1Q/8/4K2b/8

#2

4 + 7

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bxf4
      • 2.Qh1#
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qxe5#
      • 1...Kxf4
        • 2.Qh4#
      • 1...Kd5
        • 2.Qa8#
      • 1...Bxf4
        • 2.Qh1#
      • 1...exf4
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATE,P_SPINB(a),SBLOCK,XP(B)::QAB(C)
  • Actual
    • Q(C);
    • Threat
      • QAR1(C),XP(e)
    • Vars
      • K(c);OGATEB,P-FLIGHT,XP(B)::QAR2(C)
      • K(c);S_FLIGHT::QAB(C)
      • B(a);OGATE,SBLOCK,XP(B)::QAB(C)
      • P(e);SBLOCK,XP(B)::S(D)
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