MESON Chess Problem Database

Problem Display
PID: 206679 (B6B/KN2p3/3pp3/2PP1r1R/2prk1P1/3Rb1Pp/2n1Q3/8 w - - 0 1)

Boros, Sandor

Weisz, Odon

Nepszava, 1925

B6B/KN2p3/3pp3/2PP1r1R/2prk1P1/3Rb1Pp/2n1Q3/8

#2

11 + 10

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd5
      • 2.Qf3#
    • 1...Sa1
      • 2.Rxd4#
    • 1...Se1
      • 2.Rxd4#
    • 1...Sa3
      • 2.Rxd4#
    • 1...Sb4
      • 2.Rxd4#
    • 1...dxc5
      • 2.Sxc5#
  • Tries
    • 1.Qxe3+?
      • 1...Kxd5
        • 2.Qf3#
      • 1...Sxe3!
  • Keys
    • 1.cxd6!
      • threat
        • 2.Sc5#
      • 1...Kxd5
        • 2.Qf3#
      • 1...exd6
        • 2.Sxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 5
  • Sets
    • K(f);N_SPINB(b),P_SPINR(e),S_FLIGHT,XP(F)::QAB(A)
    • S(a);N_GUARD::R1(B),XR(e)
    • P(h);XP(E)::S(I),XP(h)
  • Tries
    • Try
      • Q(A);CHECK,XB(b)
      • Vars
        • K(f);P_SPINR(e),S_FLIGHT,XP(F)::QAB(A)
      • Refutation
        • S(a);XQ(A)
  • Actual
    • P(E);XP(h)
    • Threat
      • S(I)
    • Vars
      • K(f);N_SPINB(b),P_SPINR(e),S_FLIGHT,XP(F)::QAB(A)
      • P(j);XP(E)::S(I),XP(j)
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