MESON Chess Problem Database

Problem Display
PID: 175257 (8/8/8/6K1/3pp3/2pkP1R1/Q7/4r3 w - - 0 1)

von Sponer, Gyorgy Janos Andor

Magyar Sakkszemle, 1902

8/8/8/6K1/3pp3/2pkP1R1/Q7/4r3

#2

4 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rg2!
      • 1...Kxe3
        • 2.Rg3#
      • 1...Rxe3
        • 2.Qa6#
      • 1...dxe3
        • 2.Qd5#
      • 1...c2
        • 2.Qb3#
      • 1...Ra1
        • 2.Qe2#
      • 1...Rb1
        • 2.Qe2#
      • 1...Rc1
        • 2.Qe2#
      • 1...Rd1
        • 2.Qe2#
      • 1...Rf1
        • 2.Qe2#
      • 1...Rg1
        • 2.Qe2#
      • 1...Rh1
        • 2.Qe2#
      • 1...Re2
        • 2.Qxe2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Vars
      • K(c);OGATEB,P-FLIGHT,XP(B)::R(C)
      • R(a);SBLOCK,XP(B)::QAB(A)
      • P(d);OGATEB,SBLOCK,XP(B)::QAR2(A)
      • P(b);OGATEB::QAR2(A)
      • R(a);N_GUARD::QAB1(A)
      • R(a);N_GUARD,P_PINR(C)::QAB1(A)
      • R(a);N_GUARD::QAB1(A),XR(a)
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