MESON Chess Problem Database

Problem Display
PID: 28212 (2N2B2/2b5/2pRn1Q1/1pkp1pR1/1p6/PP2P3/6nK/7B w - - 0 1)

Stocchi, Ottavio

10th HM., Karlovac Chess Club, 1933

2N2B2/2b5/2pRn1Q1/1pkp1pR1/1p6/PP2P3/6nK/7B

#2

10 + 9

3100 Selected Stocchi (I) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Ba5
      • 2.Rxe6#
    • 1...Bb6
      • 2.Rxe6#
    • 1...Bxd6+
      • 2.Bxd6#
    • 1...Sgf4
      • 2.Rxd5#
    • 1...Sef4
      • 2.Rxc6#
    • 1...d4
      • 2.Rxf5#
      • 2.Qxf5#
    • 1...f4
      • 2.Rdxd5#
      • 2.Qc2#
  • Keys
    • 1.Rg4!
      • threat
        • 2.axb4#
      • 1...Bxd6+
        • 2.Bxd6#
      • 1...bxa3
        • 2.b4#
      • 1...fxg4
        • 2.Qc2#
      • 1...Ba5
        • 2.Rxe6#
      • 1...Sgf4
        • 2.Rxd5#
      • 1...Sd4
        • 2.exd4#
      • 1...Sef4
        • 2.Rxc6#
      • 1...d4
        • 2.Qxf5#
      • 1...f4
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • B(i);N_PINR(G)::B(J)+R(G),XS(h)
    • B(i);CHECK,OGATE,P_SPINB(i),XR(G)::B(J),XB(i)
    • S(a);N_PINR(G)::B(J)+R(G),DCHECK,XP(e)
    • S(h);N_PINR(G)::B(J)+R(G),DCHECK,XP(g)
  • Actual
    • R(F);
    • Threat
      • P(C),XP(b)
    • Vars
      • B(i);CHECK,OGATE,P_SPINB(i),XR(G)::B(J),XB(i)
      • P(b);OGATE,XP(C)::P(D)
      • P(f);OGATE,XR(F)::QAR(H)
      • B(i);N_PINR(G)::B(J)+R(G),XS(h)
      • S(a);N_PINR(G)::B(J)+R(G),DCHECK,XP(e)
      • S(h);OGATE::P(E),XS(h)
      • S(h);N_PINR(G)::B(J)+R(G),DCHECK,XP(g)
      • P(e);OGATEB::QAR(H),XP(f)
      • P(f);N_PINR(G),OGATE::QAR(H)
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