MESON Chess Problem Database

Problem Display
PID: 208138 (1Q2b3/2R5/1p6/1N1kp3/P4b2/8/K1P2N1r/8 w - - 0 1)

Chocolous, Jiri

Humoristicke listy, 1875

1Q2b3/2R5/1p6/1N1kp3/P4b2/8/K1P2N1r/8

#2

7 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qxb6?
      • threat
        • 2.Sc3#
        • 2.Rc5#
        • 2.Qd6#
        • 2.c4#
      • 1...Rxf2
        • 2.Sc3#
      • 1...Bc6
        • 2.Qxc6#
      • 1...e4
        • 2.Rc5#
      • 1...Rh3
        • 2.Rc5#
        • 2.Qd6#
        • 2.c4#
      • 1...Rh6
        • 2.Sc3#
        • 2.Rc5#
        • 2.c4#
      • 1...Bd2
        • 2.Rc5#
        • 2.Qd6#
        • 2.c4#
      • 1...Be3
        • 2.Sc3#
        • 2.Qd6#
        • 2.c4#
      • 1...Bxb5!
    • 1.Qb7+?
      • 1...Bc6
        • 2.Qxc6#
      • 1...Ke6!
    • 1.Qa8+?
      • 1...Bc6
        • 2.Qxc6#
      • 1...Ke6!
    • 1.Qd8+?
      • 1...Bd7
        • 2.Qxd7#
      • 1...Ke6!
  • Keys
    • 1.Qxe8!
      • threat
        • 2.Qc6#
        • 2.Qd7#
        • 2.Qf7#
        • 2.Qg8#
        • 2.c4#
      • 1...Rxf2
        • 2.Qc6#
      • 1...Rg2
        • 2.Qc6#
        • 2.Qd7#
        • 2.Qf7#
        • 2.c4#
      • 1...Rh6
        • 2.c4#
      • 1...Rh7
        • 2.Qc6#
        • 2.c4#
      • 1...Rh8
        • 2.Qc6#
        • 2.Qd7#
        • 2.Qf7#
        • 2.c4#
      • 1...e4
        • 2.Qxe4#
        • 2.c4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(G);XP(e)
      • Threat
        • DUALS(4)
      • Vars
        • R(a);P_PINP(B),XS(C)::S(E)
        • B(f);N_GUARD::QAB1(G),XB(f)
        • P(d);::R1(F)
      • Refutation
        • B(f);XS(E)
    • Try
      • Q(G);CHECK
      • Vars
        • B(f);N_GUARD,P_SPINB(f)::QAB1(G),XB(f)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);CHECK
      • Vars
        • B(f);N_GUARD,P_SPINB(f)::QAB1(G),XB(f)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);CHECK
      • Vars
        • B(f);N_GUARD,P_SPINB(f)::QAR2(G),XB(f)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(G);XB(f)
    • Threat
      • DUALS(5)
    • Vars
      • R(a);P_PINP(B),XS(C)::QAB1(G)
      • R(a);::P(B)
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