MESON Chess Problem Database

Problem Display
PID: 61927 (8/5Q2/1P6/3Pr2p/N2k1B1K/1P6/2PN1n2/4rb2 w - - 0 1)

Comay, Ofer

Einat, Paz

3/4 Prize, Eretria Quick Ty., 2005

8/5Q2/1P6/3Pr2p/N2k1B1K/1P6/2PN1n2/4rb2

#2

9 + 6

5673 Eretria Bulletin 2005
721 Variantim 2005

SOLUTION

  • SOUND
  • Sets
    • 1...R1e4
      • 2.Sf3#
    • 1...R5e4
      • 2.Sf3#
    • 1...Bd3
      • 2.c3#
    • 1...Sd3
      • 2.c3#
    • 1...Se4
      • 2.Sf3#
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qc5#
      • 1...Kxd5
        • 2.Qd7#
      • 1...Rxd5
        • 2.Qc3#
      • 1...Sd3
        • 2.Qc4#
      • 1...Se4
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • R(a);P_PINB(E),SBLOCK::S(B)
    • R(e);P_PINB(E),SBLOCK::S(B)
    • B(b);SBLOCK::P(A)
    • S(c);SBLOCK::P(A)
    • S(c);SBLOCK::S(B)
  • Actual
    • Q(I);
    • Threat
      • QAB1(I)
    • Vars
      • K(d);OGATEB,P-FLIGHT,XP(G)::QAR2(I)
      • R(e);SBLOCK,XP(G)::QAB1(I)
      • S(c);S_CUTB(b)::QAR1(I)
      • S(c);S_CUTR(a)::QAB1(I),XR(e)
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