MESON Chess Problem Database
Problem Display
PID: 239717 (3K4/2p5/2P2R1p/bp2k3/np1RN1BB/1N5r/1Q5q/3r1n1b w - - 0 1)
Szoghy, Jozsef
Magyar Sakkelet, 1964
#2
9 + 12
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qf4
- 2.Re6#
- 1...Rxd4+
- 2.Qxd4#
- 1...Qf4
- Tries
- 1.Sed2?
- threat
- 2.Re6#
- 1...Bd5
- 2.Re4#
- 1...Sc5
- 2.Rd3#
- 1...Be4!
- threat
- 1.Sf2?
- threat
- 2.Re6#
- 1...Rxd4+
- 2.Qxd4#
- 1...Bd5
- 2.Re4#
- 1...Sc5
- 2.Rd3#
- 1...Be4!
- threat
- 1.Sg3?
- threat
- 2.Re6#
- 1...Rxd4+
- 2.Qxd4#
- 1...Bd5
- 2.Re4#
- 1...Sc5
- 2.Rd2#
- 1...Be4!
- threat
- 1.Sec5?
- threat
- 2.Sd7#
- 2.Rf5#
- 2.Re6#
- 1...Rxd4+
- 2.Qxd4#
- 1...Bxc6
- 2.Rf5#
- 2.Re6#
- 1...Be4
- 2.Sd7#
- 1...Qf4
- 2.Sd7#
- 2.Re6#
- 1...Qc2
- 2.Sd7#
- 2.Re6#
- 1...Qf2
- 2.Sd7#
- 2.Re6#
- 1...Rf3
- 2.Sd7#
- 2.Re6#
- 1...Bd5
- 2.Sd7#
- 2.Re4#
- 1...Se3
- 2.Sd7#
- 2.Re6#
- 1...Sg3
- 2.Sd7#
- 2.Re6#
- 1...Sb6
- 2.Rf5#
- 2.Re6#
- 1...Sxc5!
- threat
- 1.Sd6?
- threat
- 2.Sf7#
- 2.Re6#
- 1...Rxd4
- 2.Qxd4#
- 1...Rxh4
- 2.Re6#
- 1...Be4
- 2.Sf7#
- 1...Bd5
- 2.Re4#
- 1...Sc5
- 2.Sf7#
- 1...cxd6+!
- threat
- 1.Sed2?
- Keys
- 1.Sg5!
- threat
- 2.Sf7#
- 2.Rf5#
- 2.Re6#
- 1...Rxd4+
- 2.Qxd4#
- 1...Kxf6
- 2.Rd6#
- 1...Rxh4
- 2.Rf5#
- 2.Re6#
- 1...hxg5
- 2.Re6#
- 1...Be4
- 2.Sf7#
- 1...Qf4
- 2.Sf7#
- 2.Re6#
- 1...Qc2
- 2.Sf7#
- 2.Re6#
- 1...Qf2
- 2.Sf7#
- 2.Re6#
- 1...Rf3
- 2.Sf7#
- 2.Re6#
- 1...Bd5
- 2.Re4#
- 1...Se3
- 2.Sf7#
- 2.Re6#
- 1...Sg3
- 2.Sf7#
- 2.Re6#
- 1...Sc5
- 2.Sf7#
- 2.Rf5#
- threat
- 1.Sg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- Q(d);SBLOCK::R1(H)
- R(a);CHECK,OGATE,P_SPINR(a),XR(C)::QAB1(A),XR(a)
- Tries
- Try
- S(D);N_SPINR(C)
- Threat
- R1(H)
- Vars
- B(c);SBLOCK::QAB(A)+R(C),DCHECK
- S(f);N_GUARD::QAB(A)+R(C)
- Refutation
- B(c);
- Try
- S(D);
- Threat
- R1(H)
- Vars
- R(a);CHECK,OGATE,P_SPINR(a),XR(C)::QAB1(A),XR(a)
- B(c);N_PINR(C),SBLOCK::QAB(A)+R(C),DCHECK
- S(f);N_GUARD::QAB(A)+R(C)
- Refutation
- B(c);
- Try
- S(D);
- Threat
- R1(H)
- Vars
- R(a);CHECK,OGATE,P_SPINR(a),XR(C)::QAB1(A),XR(a)
- B(c);N_PINR(C),SBLOCK::QAB(A)+R(C),DCHECK
- S(f);N_GUARD::QAB(A)+R(C)
- Refutation
- B(c);
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- R(a);CHECK,OGATE,P_SPINR(a),XR(C)::QAB1(A),XR(a)
- B(c);::S(D)
- Refutation
- S(f);XS(D)
- Try
- S(D);N_SPINR(C)
- Threat
- DUALS(2)
- Vars
- R(a);OGATE,P_PINS(D),P_SPINR(a),XR(C)::QAB1(A),XR(a)
- R(e);XB(F)::R1(H)
- B(c);::S(D)
- B(c);SBLOCK::QAB(A)+R(C),DCHECK
- S(f);::S(D)
- Refutation
- P(l);CHECK,XS(D)
- Try
- Actual
- S(D);
- Threat
- DUALS(3)
- Vars
- R(a);CHECK,OGATE,P_SPINR(a),XR(C)::QAB1(A),XR(a)
- K(j);S_FLIGHT,XR(H)::QAB(A)+R(C),DCHECK
- P(k);XS(D)::R1(H)
- B(c);::S(D)
- B(c);N_PINR(C),SBLOCK::QAB(A)+R(C),DCHECK
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