MESON Chess Problem Database

Problem Display
PID: 172236 (8/8/8/3k4/1Q1pRK2/2rp4/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1996

8/8/8/3k4/1Q1pRK2/2rp4/8/8

#2

3 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rc6
      • 2.Re5#
      • 2.Qxd4#
  • Keys
    • 1.Qb6!
      • threat
        • 2.Rxd4#
      • 1...Kc4
        • 2.Rxd4#
      • 1...Rc6
        • 2.Qxd4#
      • 1...Rc5
        • 2.Qe6#
      • 1...Rc4
        • 2.Re5#

This is a version of 81317

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • R1(B),XP(c)
    • Vars
      • K(d);P_SPINP(c),S_FLIGHT::R1(B),XP(c)
      • R(a);SBLOCK::QAR1(A),XP(c)
      • R(a);SBLOCK::QAB1(A)
      • R(a);SBLOCK::R1(B)
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