MESON Chess Problem Database

Problem Display
PID: 119912 (6K1/6Q1/2b2R2/4R3/3k4/1PNn4/2pp2p1/6n1 w - - 0 1)

Esslinger, Fritz

Schweizerische Schachzeitung, 1905

6K1/6Q1/2b2R2/4R3/3k4/1PNn4/2pp2p1/6n1

#2

6 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Rf3!
      • threat
        • 2.Rd5#
      • 1...Bd5+
        • 2.Rxd5#
      • 1...Kxc3
        • 2.Rb5#
      • 1...Bxf3
        • 2.Sb5#
      • 1...Sxf3
        • 2.Se2#
      • 1...Sxe5
        • 2.Qa7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Threat
      • QAB(E)+R(C),DCHECK
    • Vars
      • B(g);CHECK::QAB(E)+R(C),DCHECK,XB(g)
      • K(f);P_SPINS(e),S_FLIGHT,XS(B)::QAB(E)+R(C)
      • B(g);N_GUARD,XR(D)::S(B)
      • S(a);N_GUARD,XR(D)::S(B)
      • S(e);N_GUARD,P_SPINS(e),SBLOCK,XR(C)::QAB(E)
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