MESON Chess Problem Database

Problem Display
PID: 175537 (5B2/5p2/KpR2Qp1/1Prk4/1p6/3p4/6P1/8 w - - 0 1)

Zimmermann, Stepan

Source?, 1900

5B2/5p2/KpR2Qp1/1Prk4/1p6/3p4/6P1/8

#2

6 + 7

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Rxc5+?
      • 1...Ke4
        • 2.Qe5#
      • 1...bxc5!
  • Keys
    • 1.Bg7!
      • threat
        • 2.Qd4#
      • 1...Kc4
        • 2.Qxf7#
      • 1...Ke4
        • 2.Qf3#
      • 1...Rxb5
        • 2.Qf3#
      • 1...Rxc6
        • 2.Qxc6#
      • 1...Rc4
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK,XR(c)
      • Vars
        • K(d);S_FLIGHT::QAR1(E)
      • Refutation
        • P(e);XR(D)
  • Actual
    • B(F);
    • Threat
      • QAR1(E)
    • Vars
      • K(d);P_SPINR(c),S_FLIGHT::QAB(E),XP(g)
      • K(d);S_FLIGHT::QAB1(E)
      • R(c);XP(B)::QAB(E)
      • R(c);OGATE,XR(D)::QAB1(E),XR(c)
      • R(c);::QAR1(E)
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