MESON Chess Problem Database

Problem Display
PID: 110434 (5q1b/Q2Pr3/2p1Pr2/pp1k1b1R/4N1R1/1NpK4/7B/7B w - - 0 1)

Talaber, Laszlo

Dunaujvarosi TST, 1963

5q1b/Q2Pr3/2p1Pr2/pp1k1b1R/4N1R1/1NpK4/7B/7B

#2

10 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rfxe6
      • 2.Qc5#
    • 1...Rexe6
      • 2.Qd4#
  • Tries
    • 1.Ke3?
      • threat
        • 2.Sec5#
      • 1...Kc4
        • 2.Sed2#
      • 1...Kxe6
        • 2.Sg5#
      • 1...Rfxe6
        • 2.Qc5#
      • 1...Rexe6
        • 2.Qd4#
      • 1...c5
        • 2.Sexc5#
      • 1...Qh6+!
  • Keys
    • 1.Ke2!
      • threat
        • 2.Sec5#
      • 1...Kc4
        • 2.Sed2#
      • 1...Kxe6
        • 2.Sg5#
      • 1...Rfxe6
        • 2.Qc5#
      • 1...Rexe6
        • 2.Qd4#
      • 1...c5
        • 2.Sexc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(g);SBLOCK,XP(H)::QAR1(I)
    • R(h);SBLOCK,XP(H)::QAR1(I)
  • Tries
    • Try
      • K(D);N_SPINS(E),P-FLIGHT
      • Threat
        • B(A)+S(E)
      • Vars
        • K(d);N_SPINB(e),S_FLIGHT::R(F)+S(E),DCHECK
        • K(d);N_SPINB(e),S_FLIGHT,XP(H)::S(E)
        • R(g);P_PINS(E),SBLOCK,XP(H)::QAR1(I)
        • R(h);P_PINS(E),SBLOCK,XP(H)::QAR1(I)
        • P(f);::B(A)+S(E),XP(f)
      • Refutation
        • Q(i);CHECK
  • Actual
    • K(D);N_SPINS(E),S_FLIGHT
    • Threat
      • B(A)+S(E)
    • Vars
      • K(d);N_SPINB(e),S_FLIGHT::R(F)+S(E),DCHECK
      • K(d);N_SPINB(e),S_FLIGHT,XP(H)::S(E)
      • R(g);P_PINS(E),SBLOCK,XP(H)::QAR1(I)
      • R(h);P_PINS(E),SBLOCK,XP(H)::QAR1(I)
      • P(f);::B(A)+S(E),XP(f)
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