MESON Chess Problem Database

Problem Display
PID: 174000 (1B6/7b/pR1N4/3rp3/3kpp2/8/2KNn3/3R4 w - - 0 1)

Bottacchi, Antonio

Il Secolo, 1921

1B6/7b/pR1N4/3rp3/3kpp2/8/2KNn3/3R4

#2

6 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5+
      • 2.S2c4#
    • 1...e3+
      • 2.S2e4#
  • Keys
    • 1.Ba7!
      • threat
        • 2.Rb4#
      • 1...Rc5+
        • 2.S2c4#
      • 1...e3+
        • 2.S2e4#
      • 1...Ke3
        • 2.Rb3#
      • 1...Kc5
        • 2.Sb3#
      • 1...Rxd6
        • 2.Rxd6#
      • 1...Ra5
        • 2.Rb5#
      • 1...Rb5
        • 2.Rxb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(e);CHECK,SBLOCK::R(A)+S(C)
    • P(c);CHECK,SBLOCK::R(A)+S(C)
  • Actual
    • B(F);
    • Threat
      • B(F)+R(D),DCHECK
    • Vars
      • R(e);CHECK,SBLOCK::R(A)+S(C)
      • P(c);CHECK,SBLOCK::R(A)+S(C)
      • K(b);S_FLIGHT::B(F)+R(D),DCHECK
      • K(b);S_FLIGHT::S(C)
      • R(e);OGATE,XS(E)::B(F)+R(D),DCHECK,XR(e)
      • R(e);N_GUARD::B(F)+R(D)
      • R(e);N_GUARD::B(F)+R(D),XR(e)
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