MESON Chess Problem Database

Problem Display
PID: 195189 (2NK4/2P1p3/4p3/1p1k4/1P6/2P5/1P3N1Q/8 w - - 0 1)

Tauber, F Aurel

Magyar Sakkvilag, 1918

2NK4/2P1p3/4p3/1p1k4/1P6/2P5/1P3N1Q/8

#2

8 + 4

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Qh1#
      • 2.Qg2#
  • Tries
    • 1.Qf4?
      • threat
        • 2.Sxe7#
        • 2.Qe4#
      • 1...Kc6
        • 2.Qf3#
        • 2.Qe4#
      • 1...e5!
    • 1.Qe5+?
      • 1...Kc4
        • 2.Qxe6#
      • 1...Kc6
        • 2.Qe4#
      • 1...Kxe5!
    • 1.Qd6+?
      • 1...Kc4
        • 2.Qxe6#
      • 1...exd6!
    • 1.Qg2+?
      • 1...Ke5
        • 2.Qg5#
      • 1...Kc4!
    • 1.Qh4?
      • threat
        • 2.Qe4#
      • 1...Ke5
        • 2.Qg5#
      • 1...Kc6
        • 2.Qh1#
        • 2.Qe4#
      • 1...e5!
    • 1.b3?
      • threat
        • 2.Sxe7#
      • 1...Kc6
        • 2.Qh1#
        • 2.Qg2#
      • 1...e5!
  • Keys
    • 1.Qh6!
      • 1...Kc4
        • 2.Qxe6#
      • 1...Ke5
        • 2.Qg5#
      • 1...Kc6
        • 2.Qh1#
      • 1...e5
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Threat
        • DUALS(2)
      • Refutation
        • P(c);
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB(C),XP(c)
        • K(b);S_FLIGHT::QAB(C)
      • Refutation
        • K(b);P-FLIGHT,XQ(C)
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB(C),XP(c)
      • Refutation
        • P(d);XQ(C)
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR2(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);
      • Threat
        • QAB1(C)
      • Vars
        • K(b);P-FLIGHT::QAR2(C)
      • Refutation
        • P(c);
    • Try
      • P(A);
      • Threat
        • S(G),XP(d)
      • Refutation
        • P(c);
  • Actual
    • Q(C);
    • Vars
      • K(b);S_FLIGHT::QAB(C),XP(c)
      • K(b);P-FLIGHT::QAR2(C)
      • K(b);P_SPINP(c),S_FLIGHT::QAB(C)
      • P(c);SBLOCK::S(G)
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