MESON Chess Problem Database

Problem Display
PID: 87200 (6Q1/8/4K3/8/8/7p/8/2N4k w - - 0 1)

Radchenko, Sergei Vladimirovich

Mat, 1991

6Q1/8/4K3/8/8/7p/8/2N4k

#2

3 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sd3?
      • 1...h2
        • 2.Sf2#
      • 1...Kh2!
  • Keys
    • 1.Se2!
      • threat
        • 2.Qg1#
      • 1...Kh2
        • 2.Qg1#
      • 1...h2
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Vars
        • P(b);SBLOCK::S(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(A);
    • Threat
      • QAR1(C)
    • Vars
      • K(a);P-FLIGHT::QAB1(C)
      • P(b);SBLOCK::QAB(C)
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