MESON Chess Problem Database

Problem Display
PID: 183386 (BR6/n2krppK/6P1/1n4p1/2Q1N3/B2q4/8/3R1b2 w - - 0 1)

Weenink, Henri Gerard Maria

British Chess Magazine, 1923

BR6/n2krppK/6P1/1n4p1/2Q1N3/B2q4/8/3R1b2

#2

8 + 9

16055 HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) 1932

SOLUTION

  • SOUND
  • Sets
    • 1...Sc6
      • 2.Qxc6#
    • 1...Sc8
      • 2.Qxc8#
  • Tries
    • 1.Rxd3+?
      • 1...Sd4
        • 2.Rxd4#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Bxd3!
  • Keys
    • 1.gxf7!
      • threat
        • 2.f8S#
      • 1...Rxf7
        • 2.Qxf7#
      • 1...Sc6
        • 2.Qxc6#
      • 1...Sc8
        • 2.Qxc8#
      • 1...Re8
        • 2.fxe8Q#
        • 2.fxe8B#
      • 1...g6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(e);N_GUARD::QAB1(C),XS(e)
  • Tries
    • Try
      • R(A);CHECK,XQ(b)
      • Vars
        • S(c);N_GUARD,P_SPINS(c)::R(A),XS(c)
        • S(c);N_GUARD,P_SPINS(c)::R1(A),XS(c)
      • Refutation
        • B(a);XR(A)
  • Actual
    • P(E);P_SPINS(D),XP(h)
    • Threat
      • P=S
    • Vars
      • R(g);OGATE,XP(E)::QAR2(C),XR(g)
      • S(e);N_GUARD::QAB1(C),XS(e)
      • R(g);OGATE::PXR(g)=Q
      • P(i);N_PINS(D),P_PINP(E)::S(D)
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