MESON Chess Problem Database

Problem Display
PID: 276862 (8/1b4p1/4Bp1n/1N6/R3pk1P/8/1Q1P3N/4B2K w - - 0 1)

Garai, Toma

To Mat, 1960

8/1b4p1/4Bp1n/1N6/R3pk1P/8/1Q1P3N/4B2K

#2

9 + 6

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Tries
    • 1.Sc3?
      • threat
        • 2.Se2#
      • 1...Ba6
        • 2.Sd5#
        • 2.Rxe4#
        • 2.Qb8#
      • 1...Ke5!
    • 1.Rxe4+?
      • 1...Kxe4
        • 2.Qd4#
      • 1...Bxe4+!
    • 1.Qa3?
      • threat
        • 2.Bg3#
        • 2.Qd6#
        • 2.Qg3#
      • 1...Ke5
        • 2.Qd6#
      • 1...Sg4
        • 2.Bg3#
        • 2.Qg3#
      • 1...Sf7
        • 2.Bg3#
        • 2.Qg3#
      • 1...Sf5!
    • 1.Qc3?
      • threat
        • 2.Bg3#
        • 2.Qg3#
        • 2.Qc7#
      • 1...Bc6
        • 2.Bg3#
        • 2.Qg3#
      • 1...Sg4
        • 2.Bg3#
        • 2.Qg3#
      • 1...Sf7
        • 2.Bg3#
        • 2.Qg3#
      • 1...Sf5!
    • 1.Qxf6+?
      • 1...Sf5
        • 2.Qxf5#
      • 1...gxf6!
    • 1.Qb3?
      • threat
        • 2.Bg3#
        • 2.Qg3#
      • 1...Ke5
        • 2.Bg3#
      • 1...Sf5!
    • 1.d4?
      • threat
        • 2.Qf2#
      • 1...e3+
        • 2.d5#
      • 1...Ke3
        • 2.Qd2#
      • 1...Sg4!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Se2#
      • 1...e3+
        • 2.Sc6#
      • 1...Ke5
        • 2.Bg3#
      • 1...Ba6
        • 2.Qb8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Threat
        • S(H)
      • Refutation
        • K(b);N_SPINP(a),S_FLIGHT
    • Try
      • R(F);CHECK,P_SPINR(F),XP(a)
      • Vars
        • K(b);P-FLIGHT,S_CUTB(e),XR(F)::QAR1(C)
      • Refutation
        • B(e);CHECK,XR(F)
    • Try
      • Q(C);
      • Threat
        • DUALS(3)
      • Vars
        • K(b);N_SPINP(a),S_FLIGHT::QAB1(C)
      • Refutation
        • S(d);
    • Try
      • Q(C);
      • Threat
        • DUALS(3)
      • Refutation
        • S(d);
    • Try
      • Q(C);CHECK,XP(c)
      • Vars
        • S(d);N_GUARD,P_SPINS(d)::QAR1(C),XS(d)
      • Refutation
        • P(f);XQ(C)
    • Try
      • Q(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(b);N_SPINP(a),S_FLIGHT::B(A)
      • Refutation
        • S(d);
    • Try
      • P(D);N_PINP(a)
      • Threat
        • QAR2(C)
      • Vars
        • P(a);CHECK,SBLOCK::R(F)+P(D)
        • K(b);S_CUTP(a),S_FLIGHT::QAB1(C)
      • Refutation
        • S(d);
  • Actual
    • S(H);N_PINP(a)
    • Threat
      • S(H)
    • Vars
      • P(a);CHECK::R(F)+S(H)
      • K(b);N_GUARD,S_FLIGHT::B(A)
      • B(e);OGATE::QAB(C)
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