MESON Chess Problem Database

Problem Display
PID: 110481 (2rBn3/1p2bK2/q1RpQ3/1kN5/R7/ppp5/b2rN3/3B4 w - - 0 1)

Talaber, Laszlo

Fonyodi Jarasi TT, 1964-1965

2rBn3/1p2bK2/q1RpQ3/1kN5/R7/ppp5/b2rN3/3B4

#2

8 + 12

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qxc6
      • 2.Qc4#
    • 1...Rb2
      • 2.Sd4#
    • 1...Rc2
      • 2.Sd4#
    • 1...Rd4
      • 2.Sxd4#
    • 1...Rxc6
      • 2.Qc4#
    • 1...dxc5
      • 2.Sxc3#
    • 1...d5
      • 2.Sxc3#
    • 1...bxc6
      • 2.Qc4#
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qc4#
      • 1...Kxa4
        • 2.Sxc3#
      • 1...Kxc6
        • 2.Sd4#
      • 1...Qxa4
        • 2.Qd5#
      • 1...Qxc6
        • 2.Ra5#
      • 1...Rxc6
        • 2.Rb4#
      • 1...b2
        • 2.Sd4#
      • 1...d5
        • 2.Sxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 4
    • REMOVED MATES = 5
  • Sets
    • Q(g);SBLOCK,XR(E)::QAB1(F)
    • R(b);N_GUARD::S(B)
    • R(b);N_GUARD::S(B),XR(b)
    • R(k);SBLOCK,XR(E)::QAB1(F)
    • P(h);XS(D)::S(B),XP(e)
    • P(h);::S(B),XP(e)
    • P(i);SBLOCK,XR(E)::QAB1(F)
  • Actual
    • S(D);
    • Threat
      • QAB1(F)
    • Vars
      • K(f);P_SPINP(d),S_FLIGHT,XR(C)::S(B),XP(e)
      • K(f);P_SPINP(h),S_FLIGHT,XR(E)::S(B)
      • Q(g);SBLOCK,XR(C)::QAR2(F)
      • Q(g);N_GUARD,SBLOCK,XR(E)::R1(C)
      • R(k);SBLOCK,XR(E)::R1(C)
      • P(d);P_PINQ(F)::S(B)
      • P(h);::S(B),XP(e)
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