MESON Chess Problem Database

Problem Display
PID: 121564 (4r3/5r2/7p/6pK/pnP4p/k1B2Rp1/7q/1B1Q4 w - - 0 1)

Voda, Josef

Svobodne Slovo, 1955

4r3/5r2/7p/6pK/pnP4p/k1B2Rp1/7q/1B1Q4

#2

6 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qc1+?
      • 1...Qb2
        • 2.Bxb2#
        • 2.Qxb2#
      • 1...Kb3!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qxb4#
      • 1...Kb3
        • 2.Qxb4#
      • 1...Qb2
        • 2.Bxb4#
      • 1...Rb7
        • 2.Be5#
      • 1...Rb8
        • 2.Bf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(B);P_PINS(e)
    • Threat
      • QAB1(B),XS(e)
    • Vars
      • K(b);N_SPINS(e),P-FLIGHT::QAR1(B),XS(e)
      • Q(a);SBLOCK::R(D)+B(C),DCHECK,XS(e)
      • R(i);N_GUARD::R(D)+B(C)
      • R(j);N_GUARD::R(D)+B(C)
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