MESON Chess Problem Database

Problem Display
PID: 224416 (5B2/2p3pP/2p5/3p4/2pk2P1/8/2B5/2QK4 w - - 0 1)

Smutny, Jan

Wilkes-Barre Record, 1888

(First published on Thu Aug 30 1888)

5B2/2p3pP/2p5/3p4/2pk2P1/8/2B5/2QK4

#2

6 + 6

628 Besedy lidu 1894
6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kc3
      • 2.Qa1#
    • 1...c3
      • 2.Qf4#
    • 1...c5
      • 2.Bxg7#
    • 1...g5
      • 2.h8Q#
      • 2.h8B#
    • 1...g6
      • 2.h8Q#
      • 2.h8B#
  • Tries
    • 1.Bb1?
      • 1...c3
        • 2.Qf4#
      • 1...c5
        • 2.Bxg7#
      • 1...g5
        • 2.h8Q#
        • 2.h8B#
      • 1...g6
        • 2.h8Q#
        • 2.h8B#
      • 1...Ke5!
    • 1.Bf5?
      • 1...c3
        • 2.Qf4#
      • 1...c5
        • 2.Bxg7#
      • 1...g5
        • 2.h8Q#
        • 2.h8B#
      • 1...g6
        • 2.h8Q#
        • 2.h8B#
      • 1...Ke5!
    • 1.Bg6?
      • 1...c3
        • 2.Qf4#
      • 1...c5
        • 2.Bxg7#
      • 1...Ke5!
    • 1.Bb4?
      • threat
        • 2.Qf4#
      • 1...g5
        • 2.h8Q#
        • 2.h8B#
      • 1...Ke5!
    • 1.Bd6?
      • threat
        • 2.Qd2#
      • 1...Kc3
        • 2.Qa1#
      • 1...c3
        • 2.Qf4#
      • 1...cxd6!
    • 1.Be7?
      • 1...Kc3
        • 2.Qa1#
      • 1...Ke5
        • 2.Qe3#
      • 1...c3
        • 2.Qf4#
      • 1...g5
        • 2.h8Q#
        • 2.h8B#
      • 1...g6
        • 2.h8Q#
        • 2.h8B#
      • 1...c5!
    • 1.Qg5?
      • 1...c5
        • 2.Bxg7#
      • 1...c3
        • 2.Qf4#
      • 1...g6
        • 2.h8Q#
        • 2.h8B#
      • 1...Kc3!
    • 1.h8Q?
      • threat
        • 2.Qxg7#
      • 1...Kc3
        • 2.Qa1#
      • 1...c3
        • 2.Qf4#
      • 1...Ke5!
    • 1.h8B?
      • threat
        • 2.Bhxg7#
      • 1...Kc3
        • 2.Qa1#
      • 1...c3
        • 2.Qf4#
      • 1...Ke5!
  • Keys
    • 1.g5!
      • 1...Kc3
        • 2.Qa1#
      • 1...Ke5
        • 2.Qe3#
      • 1...c5
        • 2.Bxg7#
      • 1...c3
        • 2.Qf4#
      • 1...g6
        • 2.h8Q#
        • 2.h8B#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB(A)
    • P(a);SBLOCK::QAR2(A)
    • P(d);SBLOCK::B(F),XP(f)
    • P(f);::P=Q
  • Tries
    • Try
      • B(C);
      • Vars
        • P(a);SBLOCK::QAR2(A)
        • P(d);SBLOCK::B(F),XP(f)
        • P(f);::P=Q
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • P(a);SBLOCK::QAR2(A)
        • P(d);SBLOCK::B(F),XP(f)
        • P(f);::P=Q
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • P(a);SBLOCK::QAR2(A)
        • P(d);SBLOCK::B(F),XP(f)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(F);
      • Threat
        • QAR2(A)
      • Vars
        • P(f);::P=Q
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(F);
      • Threat
        • QAR2(A)
      • Vars
        • K(b);S_FLIGHT::QAB(A)
        • P(a);SBLOCK::QAR2(A)
      • Refutation
        • P(e);XB(F)
    • Try
      • B(F);
      • Vars
        • K(b);S_FLIGHT::QAB(A)
        • K(b);S_FLIGHT::QAR2(A)
        • P(a);SBLOCK::QAR2(A)
        • P(f);::P=Q
      • Refutation
        • P(d);
    • Try
      • Q(A);
      • Vars
        • P(d);SBLOCK::B(F),XP(f)
        • P(a);SBLOCK::QAR2(A)
        • P(f);::P=Q
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(E);P_PINP(f)
      • Threat
        • QAB(E),XP(f)
      • Vars
        • K(b);S_FLIGHT::QAB(A)
        • P(a);SBLOCK::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(E);P_PINP(f)
      • Threat
        • B(E),XP(f)
      • Vars
        • K(b);S_FLIGHT::QAB(A)
        • P(a);SBLOCK::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • P(D);
    • Vars
      • K(b);S_FLIGHT::QAB(A)
      • K(b);S_FLIGHT::QAR2(A)
      • P(d);SBLOCK::B(F),XP(f)
      • P(a);SBLOCK::QAR2(A)
      • P(f);::P=Q
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