MESON Chess Problem Database

Problem Display
PID: 190227 (8/4N3/3P1P2/2N1k3/1Q5P/2R2p2/5P2/2K5 w - - 0 1)

Vesz, Tibor

Pesti Naplo, 1913

8/4N3/3P1P2/2N1k3/1Q5P/2R2p2/5P2/2K5

#2

9 + 2

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd6
      • 2.Qf4#
      • 2.Qb8#
  • Tries
    • 1.Kb1?
      • 1...Kxd6
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kxf6!
    • 1.Kd1?
      • 1...Kxd6
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kxf6!
    • 1.Kb2?
      • 1...Kxd6
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kxf6!
    • 1.Kc2?
      • 1...Kxd6
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kxf6!
    • 1.Kd2?
      • 1...Kxd6
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kxf6!
    • 1.Rc2?
      • 1...Kxd6
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kxf6!
    • 1.Re3+?
      • 1...Kxd6
        • 2.Qb6#
      • 1...Kxf6!
    • 1.Rc4?
      • 1...Kxd6
        • 2.Qb8#
      • 1...Kxf6!
    • 1.Qa4?
      • 1...Kxd6
        • 2.Qf4#
      • 1...Kxf6!
    • 1.Qc4?
      • 1...Kxd6
        • 2.Qf4#
      • 1...Kxf6!
    • 1.Qe4+?
      • 1...Kxd6
        • 2.Qf4#
      • 1...Kxf6!
    • 1.Qg4?
      • 1...Kxd6
        • 2.Qg3#
        • 2.Qf4#
      • 1...Kxf6!
    • 1.h5?
      • 1...Kxd6
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kxf6!
    • 1.d7?
      • 1...Kd6
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kxf6!
  • Keys
    • 1.Qb2!
      • 1...Kd4
        • 2.Rc2#
      • 1...Kf4
        • 2.Rc4#
      • 1...Kxd6
        • 2.Qb8#
      • 1...Kxf6
        • 2.Rxf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • K(A);P-FLIGHT
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • K(A);S_FLIGHT
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • K(A);P-FLIGHT
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • K(A);S_FLIGHT
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • R(C);
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • R(C);CHECK
      • Vars
        • K(b);S_FLIGHT,XP(G)::QAR2(D)
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • R(C);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XP(G)::QAB(D)
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • Q(D);
      • Vars
        • K(b);S_FLIGHT,XP(G)::QAB(D)
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • Q(D);
      • Vars
        • K(b);S_FLIGHT,XP(G)::QAB(D)
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • Q(D);CHECK
      • Vars
        • K(b);S_FLIGHT,XP(G)::QAB(D)
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • Q(D);
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • P(E);
      • Refutation
        • K(b);S_FLIGHT,XP(H)
    • Try
      • P(G);
      • Refutation
        • K(b);S_FLIGHT,XP(H)
  • Actual
    • Q(D);
    • Vars
      • K(b);S_FLIGHT::QAB(D)+R(C)
      • K(b);S_FLIGHT::R(C)
      • K(b);OGATEB,S_FLIGHT,XP(G)::QAB(D)
      • K(b);S_FLIGHT,XP(H)::QAB(D)+R(C),DCHECK,XP(a)
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