MESON Chess Problem Database

Problem Display
PID: 22381 (4b3/2p2N2/P1k1BR2/2p3Pp/K5pr/2RN3p/1p5P/1rq2QB1 w - - 0 1)

Gamage, Frederick

Les Tours de Force sur l'Echiquier, 0000

4b3/2p2N2/P1k1BR2/2p3Pp/K5pr/2RN3p/1p5P/1rq2QB1

#2

11 + 11

2794 Terms & Themes of Chess Problems 1907

SOLUTION

  • SOUND
  • Sets
    • 1...c4
      • 2.Sb4#
      • 2.Sde5#
  • Tries
    • 1.Bd7+?
      • 1...Kd5
        • 2.Qf5#
      • 1...Kxd7!
  • Keys
    • 1.Sxc5!
      • threat
        • 2.Ba2#
        • 2.Bb3#
        • 2.Bc4#
        • 2.Qb5#
      • 1...Kb6+
        • 2.Sd7#
      • 1...Qf4+
        • 2.Se4#
      • 1...Qd1+
        • 2.Sb3#
      • 1...Qc2+
        • 2.Bb3#
      • 1...Ra1+
        • 2.Ba2#
      • 1...g3+
        • 2.Bc4#
      • 1...Qxg5
        • 2.Qb5#
      • 1...Qxf1
        • 2.Sd3#
      • 1...Qxc3
        • 2.Qb5#
      • 1...Bxf7
        • 2.Bxf7#
      • 1...Qd2
        • 2.Qb5#
      • 1...Qe3
        • 2.Qb5#
      • 1...Qe1
        • 2.Qb5#
      • 1...Bd7
        • 2.Qb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(I);CHECK
      • Vars
        • K(i);N_SPINP(g),P_PINB(I),S_FLIGHT::QAR2(A)
      • Refutation
        • K(i);N_SPINP(g),S_FLIGHT,XB(I)
  • Actual
    • S(E);XP(g)
    • Threat
      • DUALS(4)
    • Vars
      • K(i);CHECK,P-FLIGHT::B(B)+S(E),DCHECK
      • Q(b);CHECK,N_GUARD::R(D)+S(E)
      • Q(b);CHECK::R(J)+B(I)
      • R(a);CHECK::R(J)+B(I)
      • P(e);CHECK::R(J)+B(I)
      • Q(b);XP(G)::QAB1(A)
      • Q(b);N_GUARD,XQ(A)::R(D)+S(E)
      • Q(b);XR(D)::QAB1(A)
      • B(k);OGATE,XS(K)::R(J)+B(I),XB(k)
      • Q(b);::QAB1(A)
      • B(k);::QAB1(A)
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