MESON Chess Problem Database

Problem Display
PID: 93580 (4N3/8/2p5/3k4/4R1K1/3pb3/8/7Q w - - 0 1)

Tot, Otakar

Humoristicke listy, 1886

4N3/8/2p5/3k4/4R1K1/3pb3/8/7Q

#2

4 + 4

6490 yacpdb 2009
5454 Near Snap 2015

SOLUTION

  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qe5#
      • 1...Kxe4
        • 2.Sf6#
      • 1...Kc5
        • 2.Qa5#
      • 1...Bd4
        • 2.Qxd4#
      • 1...Bf4
        • 2.Qd4#
      • 1...c5
        • 2.Qa8#

This anticipates 87634(1973)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAR1(A)
    • Vars
      • K(c);S_FLIGHT,XR(B)::S(D)
      • K(c);P-FLIGHT::QAR2(A)
      • B(b);N_GUARD::QAR1(A),XB(b)
      • B(b);N_GUARD::QAR1(A)
      • P(d);OGATEB,SBLOCK::QAB(A)
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