MESON Chess Problem Database

Problem Display
PID: 262720 (3b4/B7/2N5/2R2P2/2pNpPb1/4kPP1/5p2/2K2B2 w - - 0 1)

Labai, Zoltan

Tar, Gabor Zoltan

HM., SuperProblem, 2018

3b4/B7/2N5/2R2P2/2pNpPb1/4kPP1/5p2/2K2B2

#2

10 + 6

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Bxf3
      • 2.Sc2#
    • 1...c3
      • 2.Rxc3#
    • 1...exf3
      • 2.Re5#
  • Tries
    • 1.Rxc4?
      • threat
        • 2.Rc3#
      • 1...exf3
        • 2.Sc2#
      • 1...Ba5!
    • 1.Re5?
      • threat
        • 2.Rxe4#
      • 1...Bxf3
        • 2.Sc2#
      • 1...Bxf5!
  • Keys
    • 1.Sb4!
      • threat
        • 2.Sbc2#
      • 1...Kxd4
        • 2.Rxc4#
      • 1...exf3
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • B(e);SBLOCK,XP(C)::S(E)
    • P(c);OGATE::R(G),XP(c)
    • P(d);OGATEB,XP(C)::R(G)
  • Tries
    • Try
      • R(G);XP(c)
      • Threat
        • R(G)
      • Vars
        • P(d);SBLOCK,XP(C)::B(J)+S(E),DCHECK
      • Refutation
        • B(f);
    • Try
      • R(G);P_PINP(d)
      • Threat
        • R1(G),XP(d)
      • Vars
        • B(e);SBLOCK,XP(C)::B(J)+S(E),DCHECK
      • Refutation
        • B(e);XP(H)
  • Actual
    • S(I);
    • Threat
      • S(I)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(E)::B(J)+R(G),DCHECK,XP(c)
      • P(d);OGATEB,XP(C)::R(G)
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