MESON Chess Problem Database

Problem Display
PID: 164490 (7Q/8/2K5/8/1k6/Rpp5/1b6/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1996

7Q/8/2K5/8/1k6/Rpp5/1b6/8

#2

3 + 4

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Qh5?
      • threat
        • 2.Qc5#
      • 1...Kxa3
        • 2.Qa5#
      • 1...Bxa3
        • 2.Qb5#
      • 1...Kc4!
  • Keys
    • 1.Qe5!
      • threat
        • 2.Qc5#
      • 1...Kxa3
        • 2.Qa5#
      • 1...Kc4
        • 2.Qe4#
      • 1...Bxa3
        • 2.Qb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Threat
        • QAB1(C)
      • Vars
        • K(d);S_FLIGHT,XR(A)::QAR2(C)
        • B(a);SBLOCK,XR(A)::QAR1(C)
      • Refutation
        • K(d);P-FLIGHT
  • Actual
    • Q(C);
    • Threat
      • QAB1(C)
    • Vars
      • K(d);S_FLIGHT,XR(A)::QAR2(C)
      • K(d);P-FLIGHT::QAR2(C)
      • B(a);SBLOCK,XR(A)::QAR1(C)
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