MESON Chess Problem Database

Problem Display
PID: 172234 (3b4/8/7K/6p1/7k/6p1/Q7/6N1 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1996

3b4/8/7K/6p1/7k/6p1/Q7/6N1

#2

3 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qe6?
      • threat
        • 2.Sf3#
        • 2.Qh3#
      • 1...g2
        • 2.Qh3#
      • 1...g4!
  • Keys
    • 1.Qg2!
      • threat
        • 2.Qh3#
      • 1...Kg4
        • 2.Qe4#
      • 1...g4
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);
      • Threat
        • DUALS(2)
      • Vars
        • P(a);::QAR1(B)
      • Refutation
        • P(c);
  • Actual
    • Q(B);
    • Threat
      • QAR1(B)
    • Vars
      • K(b);P-FLIGHT,P_SPINP(a)::QAR2(B)
      • P(c);SBLOCK::QAR(B)
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