MESON Chess Problem Database

Problem Display
PID: 229278 (7n/4N3/5k2/1bp2N2/rQ4K1/p1P1Rp2/B7/B7 w - - 0 1)

Schor, Laszlo

4th Prize, Magyar Sakkvilag, 1926

7n/4N3/5k2/1bp2N2/rQ4K1/p1P1Rp2/B7/B7

#2

8 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb4+
      • 2.cxb4#
    • 1...Sg6
      • 2.Sg8#
    • 1...Sf7
      • 2.Re6#
    • 1...cxb4
      • 2.cxb4#
  • Keys
    • 1.Bd5!
      • threat
        • 2.c4#
      • 1...Rxb4+
        • 2.cxb4#
      • 1...Bc4
        • 2.Qb6#
      • 1...Sg6
        • 2.Sg8#
      • 1...Sf7
        • 2.Re6#
      • 1...c4
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(c);CHECK,OGATE,XQ(E)::B(A)+P(C),XR(c)
    • S(g);SBLOCK::S(H)
    • S(g);SBLOCK::R1(D)
    • P(e);OGATE,XQ(E)::B(A)+P(C),XP(e)
  • Actual
    • B(B);
    • Threat
      • B(A)+P(C)
    • Vars
      • R(c);CHECK,OGATE,XQ(E)::B(A)+P(C),XR(c)
      • B(d);N_PINQ(E)::QAR(E)
      • S(g);SBLOCK::S(H)
      • S(g);SBLOCK::R1(D)
      • P(e);N_PINQ(E)::QAR2(E)
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