MESON Chess Problem Database

Problem Display
PID: 161471 (4B3/8/2Q5/2Kpkr2/8/5R2/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Bankovskaya gazeta, 1996

4B3/8/2Q5/2Kpkr2/8/5R2/8/8

#2

4 + 3

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Rg5
      • 2.Qxd5#
    • 1...Rh5
      • 2.Qxd5#
    • 1...Rf6
      • 2.Qxd5#
    • 1...Rf7
      • 2.Qxd5#
    • 1...Rf8
      • 2.Qxd5#
  • Keys
    • 1.Bg6!
      • 1...Ke4
        • 2.Qxd5#
      • 1...Rxf3
        • 2.Qd6#
      • 1...Rf4
        • 2.Qd6#
      • 1...Rg5
        • 2.Qxd5#
        • 2.Qe8#
        • 2.Qd6#
        • 2.Qf6#
      • 1...Rh5
        • 2.Qxd5#
        • 2.Qe8#
        • 2.Qd6#
        • 2.Qf6#
      • 1...Rf6
        • 2.Qxd5#
        • 2.Qxf6#
      • 1...Rf7
        • 2.Qxd5#
        • 2.Qd6#
      • 1...Rf8
        • 2.Qxd5#
        • 2.Qd6#
      • 1...d4
        • 2.Rxf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 5
  • Sets
    • R(c);::QAR1(C),XP(a)
  • Actual
    • B(D);
    • Vars
      • K(b);P-FLIGHT,P_SPINP(a),P_SPINR(c)::QAB1(C),XP(a)
      • R(c);XR(A)::QAB1(C)
      • R(c);::QAB1(C)
      • P(a);::R1(A),XR(c)
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