MESON Chess Problem Database

Problem Display
PID: 102139 (8/6b1/1p1p4/1P1N2p1/3kp1K1/1Q6/1P6/8 w - - 0 1)

Vrana, Konstantin

Obrazkova Revue, 1900

8/6b1/1p1p4/1P1N2p1/3kp1K1/1Q6/1P6/8

#2

5 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Se3?
      • threat
        • 2.Qc3#
      • 1...Kc5
        • 2.Qc4#
      • 1...Ke5!
    • 1.Sf4?
      • threat
        • 2.Qc3#
      • 1...Kc5
        • 2.Se6#
      • 1...Ke5
        • 2.Qc3#
      • 1...e3
        • 2.Qd5#
      • 1...gxf4!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Qc3#
      • 1...Kc5
        • 2.Se6#
      • 1...Ke5
        • 2.Qc3#
      • 1...e3
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • QAB1(B)
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);
      • Threat
        • QAB1(B)
      • Vars
        • K(a);S_FLIGHT::S(E)
        • K(a);S_FLIGHT::QAB(B)
        • P(b);SBLOCK::QAR1(B)
      • Refutation
        • P(c);XS(E)
  • Actual
    • S(E);
    • Threat
      • QAB1(B)
    • Vars
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT::QAB(B)
      • P(b);SBLOCK::QAR1(B)
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