MESON Chess Problem Database

Problem Display
PID: 112962 (2B3r1/4R3/8/5p2/8/1Np2k2/2KP3Q/8 w - - 0 1)

Corrias, Antonio G

Pasquin, 1899

2B3r1/4R3/8/5p2/8/1Np2k2/2KP3Q/8

#2

6 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rg4
      • 2.Re3#
    • 1...f4
      • 2.Sd4#
  • Keys
    • 1.Re4!
      • threat
        • 2.Rf4#
      • 1...Kxe4
        • 2.Bb7#
      • 1...cxd2
        • 2.Sxd2#
      • 1...fxe4
        • 2.Sd4#
      • 1...Rg2
        • 2.Qf4#
      • 1...Rg3
        • 2.Qe2#
      • 1...Rg4
        • 2.Re3#
      • 1...f4
        • 2.Rxf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(d);SBLOCK::R1(E)
    • P(c);::S(D)
  • Actual
    • R(E);
    • Threat
      • R1(E)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(E)::B(F)
      • P(a);XP(B)::S(D),XP(a)
      • P(c);SBLOCK,XR(E)::S(D)
      • R(d);P_PINP(B),SBLOCK::QAR1(C)
      • R(d);SBLOCK::QAB1(C)
      • R(d);SBLOCK::R1(E)
      • P(c);::R1(E),XP(c)
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