MESON Chess Problem Database

Problem Display
PID: 245908 (8/8/3KRpp1/2P1p3/2pNk3/2Q1b3/3PNnn1/8 w - - 0 1)

Hoffmann, Fritz

Europa-Rochade, 1999

8/8/3KRpp1/2P1p3/2pNk3/2Q1b3/3PNnn1/8

#2

7 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd2
      • 2.Qf3#
    • 1...Bf4
      • 2.Qf3#
    • 1...Bg5
      • 2.Qf3#
    • 1...Bh6
      • 2.Qf3#
    • 1...Sd1
      • 2.Qc2#
    • 1...Sh1
      • 2.Qc2#
    • 1...Sh3
      • 2.Qc2#
    • 1...Sg4
      • 2.Qc2#
    • 1...Se1
      • 2.Qxe3#
    • 1...Sf4
      • 2.Sg3#
      • 2.Qxe3#
    • 1...Sh4
      • 2.Qxe3#
    • 1...f5
      • 2.Rxe5#
  • Keys
    • 1.Rxf6!
      • threat
        • 2.Sg3#
      • 1...Bf4
        • 2.Qf3#
      • 1...Sh1
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 9
  • Sets
    • B(c);OGATE,XP(A)::QAB1(C)
    • B(c);OGATE::QAB1(C)
    • S(a);N_GUARD::QAB(C)
    • S(b);N_GUARD::QAR1(C),XB(c)
    • P(g);N_GUARD::R1(G),XP(f)
  • Actual
    • R(G);N_PINP(f),XP(g)
    • Threat
      • S(B)
    • Vars
      • B(c);OGATE::QAB1(C)
      • S(a);N_GUARD::QAB(C)
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