MESON Chess Problem Database

Problem Display
PID: 45073 (2n1bn2/2Q4p/8/2Nk1P1R/2p3p1/2B2r2/K4P2/7B w - - 0 1)

Wakashima, Tadashi

Problem Paradise, 2000

2n1bn2/2Q4p/8/2Nk1P1R/2p3p1/2B2r2/K4P2/7B

#2

8 + 8

6388 ChessMoves 2006

SOLUTION

  • SOUND
  • Sets
    • 1...Ba4
      • 2.f6#
    • 1...Bb5
      • 2.f6#
    • 1...Bc6
      • 2.Qe5#
      • 2.f6#
    • 1...Bg6
      • 2.fxg6#
    • 1...Sg6
      • 2.fxg6#
    • 1...g3
      • 2.Bxf3#
  • Keys
    • 1.Se4!
      • threat
        • 2.Sf6#
      • 1...Rxf2+
        • 2.Sxf2#
      • 1...Kxe4
        • 2.Qxc4#
      • 1...Rxc3
        • 2.Qc5#
      • 1...Rxf5
        • 2.Sc5#
      • 1...Bc6
        • 2.Qe5#
      • 1...Sd7
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 5
  • Sets
    • B(g);N_GUARD::R(G)+P(F)
    • B(g);OGATE::R(G)+P(F),XB(g)
    • S(h);OGATE::R(G)+P(F),XS(h)
    • P(c);N_GUARD::B(A),XR(a)
  • Actual
    • S(E);N_PINR(a)
    • Threat
      • S(E)
    • Vars
      • R(a);CHECK,XP(C)::B(A)+S(E),XR(a)
      • K(d);P_SPINR(a),S_FLIGHT,XS(E)::QAR2(H),XP(b)
      • R(a);XB(D)::QAR1(H)
      • R(a);P_SPINR(a),XP(F)::B(A)+S(E)
      • B(g);SBLOCK::QAR1(H)
      • S(h);S_CUTB(g)::QAB(H)
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