MESON Chess Problem Database

Problem Display
PID: 71082 (2bqnn1N/3pppbr/R3PpPP/rP1p1k2/p2R4/K7/4BP2/4Q3 w - - 0 1)

Sallay, Bela Albert

SSZB Tajokoztato, 1977

2bqnn1N/3pppbr/R3PpPP/rP1p1k2/p2R4/K7/4BP2/4Q3

#2

11 + 14

SOLUTION

  • SOUND
  • Tries
    • 1.Rxd5+?
      • 1...Kf4
        • 2.Qb4#
      • 1...Ke4!
    • 1.Qb1+?
      • 1...Kg5
        • 2.Sxf7#
      • 1...Ke5!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qxd5#
        • 2.Qh5#
      • 1...Ke5
        • 2.Qxd5#
      • 1...Kg5
        • 2.Qh5#
      • 1...Rxb5
        • 2.Qh5#
      • 1...Rxa6
        • 2.Qxd5#
      • 1...Rxh6
        • 2.Qxd5#
      • 1...Rxh8
        • 2.Qh5#
      • 1...Bxh6
        • 2.Qxd5#
      • 1...Bxh8
        • 2.Qh5#
      • 1...Bxa6
        • 2.Qxd5#
      • 1...Sxe6
        • 2.Qxd5#
      • 1...Sxg6
        • 2.Qh5#
      • 1...dxe6
        • 2.Qh5#
      • 1...fxe6
        • 2.Qh5#
      • 1...fxg6
        • 2.Qxd5#
      • 1...Qb6
        • 2.Qxd5#
      • 1...Sd6
        • 2.Qxd5#
      • 1...d6
        • 2.Qxd5#
      • 1...Qc7
        • 2.Qh5#
      • 1...Bb7
        • 2.Qh5#
      • 1...Sc7
        • 2.Qh5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 20
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);CHECK,XP(c)
      • Vars
        • K(d);P-FLIGHT::QAR(A)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(d);P-FLIGHT::S(K),XP(h)
      • Refutation
        • K(d);P-FLIGHT
  • Actual
    • Q(A);
    • Threat
      • DUALS(2)
    • Vars
      • K(d);P-FLIGHT::QAR1(A),XP(c)
      • K(d);P-FLIGHT::QAR1(A)
      • R(b);XP(F)::QAR2(A)
      • R(b);XR(G)::QAR2(A),XP(c)
      • R(j);XP(J)::QAR2(A),XP(c)
      • R(j);XS(K)::QAR2(A)
      • B(i);XP(J)::QAR2(A),XP(c)
      • B(i);XS(K)::QAR2(A)
      • B(k);XR(G)::QAR2(A),XP(c)
      • S(n);XP(H)::QAR2(A),XP(c)
      • S(n);XP(I)::QAR2(A)
      • P(f);XP(H)::QAR2(A)
      • P(h);XP(H)::QAR2(A)
      • P(h);XP(I)::QAR2(A),XP(c)
      • Q(l);::QAR2(A),XP(c)
      • S(m);::QAR2(A),XP(c)
      • P(f);::QAR2(A),XP(c)
      • Q(l);::QAR2(A)
      • B(k);::QAR2(A)
      • S(m);::QAR2(A)
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