MESON Chess Problem Database

Problem Display
PID: 175120 (2K5/6B1/5RpQ/3p4/1p4R1/2k1b3/Pp6/1Bq2n2 w - - 0 1)

Jensen, Thomas

320 Danske Skakopgaver, 1902

2K5/6B1/5RpQ/3p4/1p4R1/2k1b3/Pp6/1Bq2n2

#2

7 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Qd2
      • 2.Rc6#
    • 1...Bg1
      • 2.Rf3#
      • 2.Rc6#
    • 1...Bd2
      • 2.Rf3#
      • 2.Rc6#
    • 1...Bf2
      • 2.Rf3#
      • 2.Rc6#
    • 1...Bd4
      • 2.Rc6#
    • 1...Bc5
      • 2.Rf3#
    • 1...Bb6
      • 2.Rf3#
      • 2.Rc6#
    • 1...Ba7
      • 2.Rf3#
      • 2.Rc6#
    • 1...Sd2
      • 2.Rc6#
      • 2.Qxe3#
  • Keys
    • 1.Rd4!
      • threat
        • 2.Rc6#
      • 1...Kxd4+
        • 2.Rc6#
      • 1...Sd2
        • 2.Qxe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • Q(a);SBLOCK::B(F)+R(D),DCHECK
    • B(e);::R(D)
    • B(e);::B(F)+R(D),DCHECK
  • Actual
    • R(C);
    • Threat
      • R(D)
    • Vars
      • K(d);CHECK,S_FLIGHT,XR(C)::B(F)+R(D)
      • S(b);N_GUARD,S_CUTQ(a)::QAR2(E),XB(e)
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