MESON Chess Problem Database

Problem Display
PID: 189630 (7B/1r3BR1/Kp4P1/1p6/2Pk4/Q7/8/8 w - - 0 1)

Kramer, Gyula

Pesti Naplo, 1911

7B/1r3BR1/Kp4P1/1p6/2Pk4/Q7/8/8

#2

7 + 4

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Bd5!
      • threat
        • 2.Rxb7#
        • 2.Rc7#
        • 2.Rd7#
        • 2.Re7#
        • 2.Rf7#
      • 1...Ra7+
        • 2.Rxa7#
      • 1...Ke5
        • 2.Rf7#
      • 1...Rxg7
        • 2.Bxg7#
      • 1...bxc4
        • 2.Rd7#
      • 1...b4
        • 2.Rc7#
      • 1...Rc7
        • 2.Rxc7#
        • 2.Rd7#
        • 2.Re7#
        • 2.Rf7#
      • 1...Rd7
        • 2.Rxd7#
        • 2.Re7#
        • 2.Rf7#
      • 1...Re7
        • 2.Rxe7#
      • 1...Rf7
        • 2.Rxf7#
      • 1...Rb8
        • 2.Rg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(E);
    • Threat
      • DUALS(5)
    • Vars
      • R(d);CHECK,OGATE::B(G)+R(F),XR(d)
      • K(a);S_FLIGHT::B(G)+R(F)
      • R(d);OGATE,P_SPINR(d),XR(F)::B(G),XR(d)
      • P(b);XP(B)::B(G)+R(F)
      • P(b);::B(G)+R(F)
      • R(d);::B(G)+R(F),XR(d)
      • R(d);N_GUARD::B(G)+R(F)
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