MESON Chess Problem Database

Problem Display
PID: 235382 (8/B4p2/rp1QBKp1/p3P3/1PpN1k2/RqN3pP/6b1/4R3 w - - 0 1)

Paslack, Rainer

Schach, 2007

8/B4p2/rp1QBKp1/p3P3/1PpN1k2/RqN3pP/6b1/4R3

#2

11 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bf1
      • 2.Sd5#
      • 2.Re4#
    • 1...Bxh3
      • 2.Sd5#
      • 2.Re4#
    • 1...Be4
      • 2.Rxe4#
    • 1...Bd5
      • 2.Sxd5#
  • Tries
    • 1.Bg4?
      • threat
        • 2.e6#
      • 1...Bxh3
        • 2.Re4#
      • 1...b5
        • 2.Sde2#
      • 1...Qxb4!
    • 1.Bf5?
      • threat
        • 2.e6#
      • 1...Qxb4
        • 2.Sce2#
      • 1...b5!
  • Keys
    • 1.Bd5!
      • threat
        • 2.e6#
      • 1...Qxb4
        • 2.Sce2#
      • 1...Bxh3
        • 2.Re4#
      • 1...b5
        • 2.Sde2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • B(a);N_GUARD::R1(A),XB(a)
    • B(a);N_GUARD::S(C),XB(a)
  • Tries
    • Try
      • B(I);
      • Threat
        • QAB(H)+P(G)
      • Vars
        • B(a);N_GUARD,XP(D)::R1(A)
        • P(h);P_PINQ(H)::S(F)
      • Refutation
        • Q(b);XP(E)
    • Try
      • B(I);
      • Threat
        • QAB(H)+P(G)
      • Vars
        • Q(b);XP(E)::S(C)
      • Refutation
        • P(h);P_PINQ(H)
  • Actual
    • B(I);
    • Threat
      • QAB(H)+P(G)
    • Vars
      • Q(b);XP(E)::S(C)
      • B(a);N_GUARD,XP(D)::R1(A)
      • P(h);P_PINQ(H)::S(F)
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