MESON Chess Problem Database

Problem Display
PID: 195139 (1Bb4b/3Q1pq1/1K4p1/3PP3/3p1kPP/6R1/5P2/2n4B w - - 0 1)

Gross, Izidor

Magyar Sakkvilag, 1918

1Bb4b/3Q1pq1/1K4p1/3PP3/3p1kPP/6R1/5P2/2n4B

#2

10 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Qf6+
      • 2.exf6#
    • 1...d3
      • 2.Qa4#
    • 1...f5
      • 2.exf5 ep#
    • 1...f6
      • 2.exf6#
      • 2.e6#
  • Tries
    • 1.g5?
      • threat
        • 2.Rg4#
      • 1...Qf6+
        • 2.exf6#
      • 1...f5
        • 2.exf5 ep#
      • 1...Bxd7!
  • Keys
    • 1.Re3!
      • threat
        • 2.Re4#
      • 1...Qf6+
        • 2.exf6#
      • 1...dxe3
        • 2.Qa4#
      • 1...f5
        • 2.exf5 ep#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • Q(f);CHECK,OGATE::B(J)+P(G),XQ(f)
    • P(b);OGATEB::QAR(I)
    • P(e);OGATE::B(J)+P(G),XP(e),EP
  • Tries
    • Try
      • P(D);
      • Threat
        • R1(C)
      • Vars
        • Q(f);CHECK,OGATE::B(J)+P(G),XQ(f)
        • P(e);OGATE::B(J)+P(G),XP(e),EP
      • Refutation
        • B(g);XQ(I)
  • Actual
    • R(C);
    • Threat
      • R1(C)
    • Vars
      • Q(f);CHECK,OGATE::B(J)+P(G),XQ(f)
      • P(b);OGATEB,XR(C)::QAR(I)
      • P(e);OGATE::B(J)+P(G),XP(e),EP
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