MESON Chess Problem Database

Problem Display
PID: 174204 (1BR1N2b/2r1Pp2/8/Rq3PpK/3k4/PP1N1Q2/5P2/8 w - - 0 1)

Buchner, Richard

Arbeiter Schachzeitung, 1926

1BR1N2b/2r1Pp2/8/Rq3PpK/3k4/PP1N1Q2/5P2/8

#2

12 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qe3+?
      • 1...Kd5
        • 2.Sb4#
      • 1...Kc3!
  • Keys
    • 1.Sb4!
      • threat
        • 2.Qe3#
      • 1...Kc5
        • 2.Ba7#
      • 1...Ke5
        • 2.Sc6#
      • 1...Rxe7
        • 2.Sc2#
      • 1...Qe2
        • 2.Rd5#
      • 1...Qd3
        • 2.Qxd3#
      • 1...Qe5
        • 2.Qd3#
      • 1...Rc3
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);P-FLIGHT,P_SPINQ(b)::S(D)
      • Refutation
        • K(a);P_SPINR(d),S_FLIGHT
  • Actual
    • S(D);
    • Threat
      • QAB1(E)
    • Vars
      • K(a);P_SPINQ(b),P_SPINR(d),S_FLIGHT::B(J)
      • K(a);P_SPINQ(b),P_SPINR(d),S_FLIGHT::S(D)
      • R(d);N_GUARD,XP(I)::S(D)
      • Q(b);OGATE,P_PINQ(E)::R1(F)
      • Q(b);N_GUARD::QAR1(E),XQ(b)
      • Q(b);N_GUARD::QAR1(E)
      • R(d);::QAR(E)
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