MESON Chess Problem Database

Problem Display
PID: 5956 (K7/8/2QB4/4R3/3k4/3B4/b7/1n6 w - - 0 1)

Weenink, Henri Gerard Maria

Aachener Anzeiger, 1926

(First published on Sat Oct 30 1926)

K7/8/2QB4/4R3/3k4/3B4/b7/1n6

#2

5 + 3

16055 HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) 1932
3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Bc4
      • 2.Qxc4#
  • Tries
    • 1.Bf1?
      • threat
        • 2.Re4#
        • 2.Qc5#
      • 1...Bc4
        • 2.Qxc4#
      • 1...Sd2
        • 2.Qc5#
      • 1...Sc3
        • 2.Qc5#
        • 2.Qb6#
      • 1...Bd5!
    • 1.Be2?
      • threat
        • 2.Re4#
        • 2.Qc5#
      • 1...Bc4
        • 2.Qxc4#
      • 1...Sd2
        • 2.Qc5#
      • 1...Sc3
        • 2.Qc5#
        • 2.Qb6#
      • 1...Bd5!
    • 1.Bb5?
      • threat
        • 2.Re4#
        • 2.Qc5#
      • 1...Bc4
        • 2.Qxc4#
      • 1...Sd2
        • 2.Qc5#
      • 1...Sc3
        • 2.Qc5#
        • 2.Qb6#
      • 1...Bd5!
    • 1.Ba6?
      • threat
        • 2.Re4#
        • 2.Qc5#
      • 1...Bc4
        • 2.Qxc4#
      • 1...Sd2
        • 2.Qc5#
      • 1...Sc3
        • 2.Qc5#
        • 2.Qb6#
      • 1...Bd5!
  • Keys
    • 1.Bb4!
      • threat
        • 2.Qe4#
      • 1...Kxd3
        • 2.Qe4#
      • 1...Kxe5
        • 2.Qd6#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Sd2
        • 2.Qc3#
      • 1...Sc3
        • 2.Qxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • B(b);N_GUARD::QAR1(C),XB(b)
  • Tries
    • Try
      • B(A);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);N_GUARD::QAR1(C),XB(b)
        • S(a);::QAB1(C)
      • Refutation
        • B(b);P_PINQ(C)
    • Try
      • B(A);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);N_GUARD::QAR1(C),XB(b)
        • S(a);::QAB1(C)
      • Refutation
        • B(b);P_PINQ(C)
    • Try
      • B(A);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);N_GUARD::QAR1(C),XB(b)
        • S(a);::QAB1(C)
      • Refutation
        • B(b);P_PINQ(C)
    • Try
      • B(A);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);N_GUARD::QAR1(C),XB(b)
        • S(a);::QAB1(C)
      • Refutation
        • B(b);P_PINQ(C)
  • Actual
    • B(D);
    • Threat
      • QAR1(C)
    • Vars
      • K(c);P-FLIGHT,XB(A)::QAB1(C)
      • K(c);S_FLIGHT,XR(B)::QAB1(C)
      • B(b);N_GUARD,P_PINQ(C)::QAR1(C),XB(b)
      • S(a);N_GUARD::QAB1(C)
      • S(a);N_GUARD::QAB1(C),XS(a)
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