MESON Chess Problem Database

Problem Display
PID: 156039 (1bQ1R3/4B3/q2p4/1r3p2/1p1PkNp1/rb6/P2RNPP1/5K2 w - - 0 1)

Telkes, Imre

Magyar Sakkvilag, 1932

1bQ1R3/4B3/q2p4/1r3p2/1p1PkNp1/rb6/P2RNPP1/5K2

#2

11 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Bd6#
  • Tries
    • 1.Bxd6+?
      • 1...Re5
        • 2.Rxe5#
      • 1...Be6!
    • 1.Qc6+?
      • 1...Rd5
        • 2.Bh4#
        • 2.Bg5#
        • 2.Bxd6#
        • 2.Bf6#
        • 2.Bd8#
        • 2.Bf8#
      • 1...Bd5
        • 2.Bh4#
        • 2.Bg5#
        • 2.Bxd6#
        • 2.Bf6#
        • 2.Bd8#
        • 2.Bf8#
      • 1...d5
        • 2.Bd6#
      • 1...Qxc6!
    • 1.f3+?
      • 1...Ke3
        • 2.Rd3#
      • 1...gxf3!
  • Keys
    • 1.Sh5!
      • threat
        • 2.Sf6#
      • 1...Kd5
        • 2.Sf6#
      • 1...d5
        • 2.Bd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(i);S_CUTB(b),S_CUTR(f)::R(K)+B(I)
  • Tries
    • Try
      • B(I);CHECK,XP(i)
      • Vars
        • R(f);N_GUARD,P_PINS(D),P_SPINR(f)::R1(K),XR(f)
      • Refutation
        • B(b);P_SPINB(b)
    • Try
      • Q(J);CHECK
      • Vars
        • P(i);P_SPINP(i)::R(K)+B(I)
      • Refutation
        • Q(h);XQ(J)
    • Try
      • P(E);CHECK
      • Vars
        • K(d);P-FLIGHT::R1(C)
      • Refutation
        • P(e);XP(E)
  • Actual
    • S(H);
    • Threat
      • S(H)
    • Vars
      • K(d);S_FLIGHT::S(H)
      • P(i);SBLOCK,S_CUTB(b),S_CUTR(f)::R(K)+B(I)
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