MESON Chess Problem Database

Problem Display
PID: 275458 (6B1/r2p3p/1r3Bkp/7p/2p4K/3q4/b4R2/1Q3n2 w - - 0 1)

Meurs, Abraham

British Chess Magazine, 1935

6B1/r2p3p/1r3Bkp/7p/2p4K/3q4/b4R2/1Q3n2

#2

5 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Qc2
      • 2.Qxc2#
    • 1...Qe4+
      • 2.Qxe4#
    • 1...Qf5
      • 2.Qxf5#
    • 1...c3
      • 2.Qxd3#
  • Keys
    • 1.Bh8!
      • threat
        • 2.Bf7#
      • 1...Qe4+
        • 2.Qxe4#
      • 1...d6
        • 2.Rf6#
      • 1...Qf5
        • 2.Qxf5#
      • 1...Rf6
        • 2.Rxf6#
      • 1...c3
        • 2.Qxd3#
      • 1...d5
        • 2.Qxb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • Q(c);OGATEB::QAB(A),XQ(c)
    • Q(c);CHECK,OGATE::QAB(A),XQ(c)
    • Q(c);OGATE::QAB1(A),XQ(c)
    • P(d);N_GUARD::QAB(A),XQ(c)
  • Actual
    • B(D);
    • Threat
      • B(E)
    • Vars
      • Q(c);CHECK,OGATE::QAB(A),XQ(c)
      • P(j);S_CUTR(f)::R1(B)
      • Q(c);OGATE::QAB1(A),XQ(c)
      • R(f);N_GUARD::R1(B),XR(f)
      • P(d);N_GUARD::QAB(A),XQ(c)
      • P(j);N_GUARD::QAR(A),XR(f)
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