MESON Chess Problem Database

Problem Display
PID: 225902 (2r1R1b1/5Qb1/3pp2p/pP6/2kP1N2/pR3N2/6B1/2K1B3 w - - 0 1)

Reiprich, Gejza

Praca, 1952

2r1R1b1/5Qb1/3pp2p/pP6/2kP1N2/pR3N2/6B1/2K1B3

#2

10 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...a4
      • 2.Rb4#
  • Tries
    • 1.Rb1?
      • threat
        • 2.Bf1#
        • 2.Rxc8#
      • 1...Rxe8
        • 2.Bf1#
        • 2.Qc7#
      • 1...Rc5
        • 2.Bf1#
      • 1...Rc6
        • 2.Bf1#
      • 1...Rc7
        • 2.Bf1#
        • 2.Qxc7#
      • 1...Ra8
        • 2.Bf1#
        • 2.Qc7#
      • 1...Rb8
        • 2.Bf1#
        • 2.Qc7#
      • 1...Rd8
        • 2.Bf1#
        • 2.Qc7#
      • 1...Bh7
        • 2.Rxc8#
      • 1...Bxd4!
  • Keys
    • 1.Sxe6!
      • threat
        • 2.Sd2#
      • 1...Kxb3+
        • 2.Sc5#
      • 1...Kd5+
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(c);N_GUARD::R1(D)
  • Tries
    • Try
      • R(D);
      • Threat
        • DUALS(2)
      • Vars
        • R(h);::B(C)
        • B(i);::R(J),XR(h)
      • Refutation
        • B(g);XP(F)
  • Actual
    • S(G);XP(e)
    • Threat
      • S(E)
    • Vars
      • K(b);CHECK,S_FLIGHT,XR(D)::QAB(I)+S(G),DCHECK
      • K(b);CHECK,S_FLIGHT::QAB(I)+S(G),DCHECK
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