MESON Chess Problem Database

Problem Display
PID: 185855 (6b1/5r1B/3p2R1/5kN1/2Pr1N1R/3P3K/2Q5/B7 w - - 0 1)

Righi, Mario

Freie Presse, 2000

(First published on Fri Jan 28 2000)

6b1/5r1B/3p2R1/5kN1/2Pr1N1R/3P3K/2Q5/B7

#2

10 + 5

15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Re6#
    • 1...Rxd3+
      • 2.Qxd3#
    • 1...Rxc4
      • 2.dxc4#
    • 1...Re4
      • 2.dxe4#
    • 1...Rd5
      • 2.d4#
  • Keys
    • 1.Se4!
      • threat
        • 2.Rg5#
      • 1...Rxd3+
        • 2.Sg3#
      • 1...Ke5
        • 2.Re6#
      • 1...Rxe4
        • 2.dxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • K(b);P-FLIGHT,P_SPINR(a)::R1(I)
    • R(a);CHECK,OGATE,P_SPINR(a),XP(C)::QAB(B),XR(a)
    • R(a);OGATE,XP(E)::QAB(B)+P(C),XR(a)
    • R(a);OGATE::P(C),XR(a)
    • R(a);OGATE::QAB(B)+P(C)
  • Actual
    • S(H);
    • Threat
      • B(J)+R(I),DCHECK
    • Vars
      • R(a);CHECK,XP(C)::S(H)
      • K(b);P-FLIGHT,P_SPINR(a)::R1(I)
      • R(a);OGATE,XS(H)::P(C),XR(a)
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