MESON Chess Problem Database

Problem Display
PID: 172070 (1K6/2N5/2p5/Ppk1P3/1Rn3N1/2r5/1Q1bPP2/1n1R2B1 w - - 0 1)

Apro, Laszlo

2nd Comm., Banska Bystrica (BABY) 02. TT, 1959

1K6/2N5/2p5/Ppk1P3/1Rn3N1/2r5/1Q1bPP2/1n1R2B1

#2

11 + 7

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.f3#
    • 1...Bc1
      • 2.Sa6#
      • 2.Se6#
    • 1...Be1
      • 2.Sa6#
      • 2.Se6#
    • 1...Be3
      • 2.Sa6#
      • 2.Se6#
    • 1...Bf4
      • 2.Sa6#
      • 2.Se6#
    • 1...Bg5
      • 2.Sa6#
      • 2.Se6#
    • 1...Bh6
      • 2.Sa6#
      • 2.Se6#
  • Keys
    • 1.Sf6!
      • threat
        • 2.Se6#
      • 1...Kd4
        • 2.f4#
      • 1...Sxb2
        • 2.Sa6#
      • 1...Sxa5
        • 2.Sd7#
      • 1...Sxe5
        • 2.Se4#
      • 1...Rb3
        • 2.Sa6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(f);P_SPINB(b),P_SPINR(c),P_SPINS(d),S_FLIGHT::B(B)+P(E)
  • Actual
    • S(G);
    • Threat
      • S(J)
    • Vars
      • K(f);P_SPINB(b),P_SPINR(c),P_SPINS(d),S_FLIGHT::B(B)+P(E)
      • S(d);XQ(C)::S(J)
      • S(d);XP(H)::S(G)
      • S(d);XP(I)::S(G)
      • R(c);::S(J)
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