MESON Chess Problem Database

Problem Display
PID: 121499 (8/7Q/8/3pP2R/K2k4/4p3/4p3/b3N3 w - - 0 1)

Pachman, Vladimir

Ruch, 1947

8/7Q/8/3pP2R/K2k4/4p3/4p3/b3N3

#2

5 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rh4+?
      • 1...Kc3
        • 2.Qc2#
      • 1...Kc5
        • 2.Qc7#
      • 1...Kxe5!
  • Keys
    • 1.Qe7!
      • threat
        • 2.Qb4#
      • 1...Kc3
        • 2.Qb4#
      • 1...Kc4
        • 2.Qb4#
      • 1...Ke4
        • 2.Qh4#
      • 1...Bc3
        • 2.Rh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(d);S_FLIGHT::QAR1(E)
        • K(d);S_FLIGHT::QAR2(E)
      • Refutation
        • K(d);S_FLIGHT,XP(C)
  • Actual
    • Q(E);
    • Threat
      • QAR2(E)
    • Vars
      • K(d);S_FLIGHT::QAB1(E)
      • K(d);P-FLIGHT::QAR1(E)
      • K(d);P-FLIGHT::QAR(E)
      • B(a);SBLOCK::R(D)
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