MESON Chess Problem Database

Problem Display
PID: 110240 (3b1NK1/5p1R/2P5/1B1kPR2/2rP2b1/B2Q1p2/2r5/8 w - - 0 1)

Labai, Zoltan

Siklosi Pal MT, 1996

3b1NK1/5p1R/2P5/1B1kPR2/2rP2b1/B2Q1p2/2r5/8

#2

10 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.dxc5#
    • 1...Bh5
      • 2.e6#
    • 1...f6
      • 2.Rd7#
  • Tries
    • 1.Rf4?
      • threat
        • 2.Qe4#
      • 1...Rxd4
        • 2.Qxd4#
      • 1...Re2
        • 2.Qxc4#
      • 1...f5
        • 2.Rd7#
      • 1...Bf5!
  • Keys
    • 1.Se6!
      • threat
        • 2.Sf4#
      • 1...Kxe6
        • 2.d5#
      • 1...fxe6
        • 2.Rd7#
      • 1...Bg5
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • R(c);OGATE::QAR(B)+P(C),XR(c)
    • B(d);N_GUARD::R(F)+P(E)
    • P(f);OGATE::R(H)
  • Tries
    • Try
      • R(F);
      • Threat
        • QAB1(B)
      • Vars
        • R(c);OGATE,P_SPINR(c),XP(C)::QAR1(B),XR(c)
        • R(a);N_GUARD::QAB1(B),XR(c)
        • P(f);OGATE::R(H)
      • Refutation
        • B(d);
  • Actual
    • S(I);
    • Threat
      • S(I)
    • Vars
      • K(e);OGATE,S_FLIGHT,XS(I)::P(C)
      • P(f);OGATE,SBLOCK,XS(I)::R(H)
      • B(g);N_GUARD::S(I)
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