MESON Chess Problem Database

Problem Display
PID: 206968 (7K/8/7Q/4R1p1/6Bb/1NP2R2/3B2rr/n2kN3 w - - 0 1)

Barthelemy, Edmond

Deutsche Schachblatter, 1936

7K/8/7Q/4R1p1/6Bb/1NP2R2/3B2rr/n2kN3

#2

9 + 6

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rf2
      • 2.Rxf2#
    • 1...Bf2
      • 2.Rg3#
    • 1...Bg3
      • 2.Rf2#
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qb1#
      • 1...Bxe1
        • 2.Rxe1#
      • 1...Sxb3
        • 2.Qc2#
      • 1...Bf2
        • 2.Rg3#
      • 1...Bg3
        • 2.Rf2#
      • 1...Sc2
        • 2.Qxc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • R(c);N_GUARD::B(F)+R(E),XR(c)
    • B(e);P_PINQ(H),S_CUTR(c)::B(F)+R(E)
  • Actual
    • Q(H);
    • Threat
      • QAR2(H)
    • Vars
      • B(e);OGATE,P_PINQ(H),XS(A)::R1(G),XB(e)
      • S(a);N_GUARD,XS(C)::QAB1(H)
      • B(e);P_PINQ(H),S_CUTR(c)::B(F)+R(E)
      • S(a);N_GUARD::QAB1(H),XS(a)
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