MESON Chess Problem Database

Problem Display
PID: 21740 (8/8/8/3QP2B/4qPR1/3RBk2/8/4K1nr w - - 0 1)

Weenink, Henri Gerard Maria

HM., 8. American Chess Congress, 1921

8/8/8/3QP2B/4qPR1/3RBk2/8/4K1nr

#2

8 + 4

3132 The Good Companion Two-Mover 1922
16055 HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) 1932
3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Se2+
      • 2.Bg1#
    • 1...Sh3+
      • 2.Rg1#
  • Keys
    • 1.f5!
      • threat
        • 2.Qxe4#
      • 1...Se2+
        • 2.Bg1#
      • 1...Sh3+
        • 2.Rg1#
      • 1...Qxd5
        • 2.Bd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(a);CHECK,N_PINB(C)::R(B)+B(C)
    • S(a);CHECK,S_CUTR(b)::B(H)+R(E)
  • Actual
    • P(D);
    • Threat
      • QAB1(F),XQ(d)
    • Vars
      • S(a);CHECK,N_PINB(C)::R(B)+B(C)
      • S(a);CHECK,S_CUTR(b)::B(H)+R(E)
      • Q(d);N_PINB(C),N_SPINQ(d),XQ(F)::R(B)+B(C)
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