MESON Chess Problem Database

Problem Display
PID: 86222 (3B4/3p4/R1b1kN1N/2r3r1/1nn1pQ1R/bB2p1p1/6K1/8 w - - 0 1)

Baev, Georgy S

Loshinski, Lev Ilich

L'Italia Scacchistica, 1930

(First published on Mon Aug 25 1930)

3B4/3p4/R1b1kN1N/2r3r1/1nn1pQ1R/bB2p1p1/6K1/8

#2

8 + 11

6490 yacpdb 2009
14868 Pirnie Collection 2013

SOLUTION

  • SOUND
  • Keys
    • 1.Sxe4!
      • threat
        • 2.Qd6#
      • 1...Kd5
        • 2.Qd6#
      • 1...d6
        • 2.Qxd6#
      • 1...Rcd5
        • 2.Qf6#
      • 1...Rce5
        • 2.Qf7#
      • 1...Rgd5
        • 2.Qf6#
      • 1...Rge5
        • 2.Qf7#
      • 1...Sd5
        • 2.Sxg5#
      • 1...d5
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);P_SPINS(F),XP(f)
    • Threat
      • QAR1(C)
    • Vars
      • K(j);N_PINS(F),N_SPINB(i),S_FLIGHT::QAR1(C)
      • P(k);N_SPINB(i)::QAR1(C),XP(k)
      • R(g);N_PINS(F),N_SPINS(e),SBLOCK::QAR1(C)
      • R(g);SBLOCK::QAB1(C)
      • R(h);N_PINS(F),N_SPINS(e),SBLOCK::QAR1(C)
      • R(h);SBLOCK::QAB1(C)
      • S(d);N_PINS(F),N_SPINS(e),SBLOCK::S(F),XR(h)
      • P(k);N_PINS(F),N_SPINS(e),SBLOCK::S(F),XR(g)
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