MESON Chess Problem Database

Problem Display
PID: 116033 (3R4/8/p1KpBr2/N1Ppp3/2PkN3/4R3/3P4/7b w - - 0 1)

Garai, Toma

Sinfonie Scacchistiche, 1970

3R4/8/p1KpBr2/N1Ppp3/2PkN3/4R3/3P4/7b

#2

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...dxc4
      • 2.Rxd6#
    • 1...dxe4
      • 2.Sb3#
      • 2.Rxd6#
    • 1...dxc5
      • 2.Rxd5#
  • Tries
    • 1.Sxd6?
      • threat
        • 2.Sb3#
      • 1...dxc4+
        • 2.Se4#
      • 1...e4!
  • Keys
    • 1.Bxd5!
      • threat
        • 2.Sb3#
      • 1...dxc5+
        • 2.Be6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • P(c);OGATEB,P_PINS(D),P_SPINP(f),XP(C)::R(I),XP(f)
    • P(f);OGATE,P_PINB(H),P_SPINP(c),XP(F)::R1(I),XP(c)
  • Tries
    • Try
      • S(D);XP(f)
      • Threat
        • S(E)
      • Vars
        • P(c);CHECK,XP(C)::R(I)+S(D)
      • Refutation
        • P(d);
  • Actual
    • B(H);XP(c)
    • Threat
      • S(E)
    • Vars
      • P(f);CHECK,OGATEB,XP(F)::R(I)+B(H)
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