MESON Chess Problem Database

Problem Display
PID: 101126 (K3R2Q/2p1pp2/p5p1/1P1pP2p/P1PPk3/1b3R2/2N1P1pr/5rb1 w - - 0 1)

Moller, Herbert

Good Companions, 1919

K3R2Q/2p1pp2/p5p1/1P1pP2p/P1PPk3/1b3R2/2N1P1pr/5rb1

#2

11 + 13

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.e6?
      • threat
        • 2.Qe5#
      • 1...Bxd4
        • 2.Qxd4#
      • 1...f6!
  • Keys
    • 1.Qf6!
      • threat
        • 2.Qf4#
      • 1...Rxf3
        • 2.Qxf3#
      • 1...dxc4
        • 2.Qc6#
      • 1...exf6
        • 2.exf6#
      • 1...Rh4
        • 2.Qxh4#
      • 1...Be3
        • 2.Rxe3#
      • 1...g5
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(H);
      • Threat
        • QAR1(K)
      • Vars
        • B(b);OGATE,XP(F)::QAR1(K),XB(b)
      • Refutation
        • P(m);
  • Actual
    • Q(K);
    • Threat
      • QAR1(K)
    • Vars
      • R(a);OGATE,XR(C)::QAB1(K),XR(a)
      • P(g);OGATEB,XP(E)::QAB(K)
      • P(l);OGATE,XQ(K)::R(J)+P(H),XP(l)
      • R(d);N_GUARD::QAR(K),XR(d)
      • B(b);N_GUARD::R1(C),XB(b)
      • P(j);N_GUARD::QAB1(K)
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