MESON Chess Problem Database

Problem Display
PID: 233218 (8/8/8/1pN5/1B3pB1/1KN2rp1/1P1k2p1/6Q1 w - - 0 1)

Makaronets, Leonid

Freie Presse, 1981

8/8/8/1pN5/1B3pB1/1KN2rp1/1P1k2p1/6Q1

#2

7 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rf1
      • 2.Sa2#
    • 1...Rf2
      • 2.Sd5#
    • 1...Rxc3+
      • 2.Bxc3#
    • 1...Rd3
      • 2.Se4#
    • 1...Re3
      • 2.Qd1#
  • Keys
    • 1.Bh5!
      • 1...Rxc3+
        • 2.Bxc3#
      • 1...Rf1
        • 2.Sa2#
      • 1...Rf2
        • 2.Sd5#
      • 1...Rd3
        • 2.Se4#
      • 1...Re3
        • 2.Qd1#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(c);N_PINS(D)::B(E)+S(D)
    • R(c);CHECK,OGATE,P_SPINR(c),XS(D)::B(E),XR(c)
    • R(c);SBLOCK::S(G)
    • R(c);SBLOCK::QAR1(A)
  • Actual
    • B(F);
    • Vars
      • R(c);CHECK,OGATE,P_SPINR(c),XS(D)::B(E),XR(c)
      • R(c);N_PINS(D)::B(E)+S(D)
      • R(c);SBLOCK::S(G)
      • R(c);SBLOCK::QAR1(A)
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