MESON Chess Problem Database

Problem Display
PID: 84830 (qbN1nK2/2p3p1/1Pp2kp1/RbR1p1Np/4P1p1/6PB/3B1P2/8 w - - 0 1)

Petite, Efren

Vatarescu, Paul

Problemas, 2000

qbN1nK2/2p3p1/1Pp2kp1/RbR1p1Np/4P1p1/6PB/3B1P2/8

#2

11 + 12

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.f4?
      • threat
        • 2.fxe5#
      • 1...exf4
        • 2.Bc3#
      • 1...gxf4 ep
        • 2.Sh7#
      • 1...cxb6!
  • Keys
    • 1.Rxe5!
      • threat
        • 2.Re6#
      • 1...Kxe5
        • 2.Bc3#
      • 1...Bc4
        • 2.Sh7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(B);
      • Threat
        • P(B),XP(c)
      • Vars
        • P(c);OGATEB,XP(B)::B(A)
        • P(a);EP,XP(B)::S(H)
      • Refutation
        • P(h);XP(I)
  • Actual
    • R(G);XP(c)
    • Threat
      • R1(G)
    • Vars
      • K(f);OGATEB,P_SPINB(b),S_FLIGHT,XR(G)::B(A)
      • B(b);::S(H)
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Developed and maintained by Brian Stephenson.
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