MESON Chess Problem Database
Problem Display
PID: 94632 (4R1b1/7p/4n3/pB4Q1/7B/3N3N/1R1pPr2/Kn1k4 w - - 0 1)
Szoghy, Jozsef
British Chess Magazine, 1953
#2
9 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxe2
- 2.Ba4#
- 1...Sa3
- 2.Rxd2#
- 2.Qxd2#
- 1...Sc3
- 2.Rxd2#
- 2.Qxd2#
- 1...Sd4
- 2.Shxf2#
- 1...Sf4
- 2.Shxf2#
- 1...Sc5
- 2.Shxf2#
- 1...Sxg5
- 2.Shxf2#
- 1...Sc7
- 2.Shxf2#
- 1...Sg7
- 2.Shxf2#
- 1...Sd8
- 2.Shxf2#
- 1...Sf8
- 2.Shxf2#
- 1...Rxe2
- Tries
- 1.Sdxf2+?
- 1...Ke1
- 2.Qg1#
- 1...Kc1!
- 1...Ke1
- 1.Sb4?
- threat
- 2.Rxb1#
- 1...Kc1
- 2.Rxb1#
- 1...Ke1
- 2.Qg1#
- 1...Sa3
- 2.Qxd2#
- 1...Sc3
- 2.Qxd2#
- 1...axb4!
- threat
- 1.Rxb1+?
- 1...Kxe2
- 2.Se1#
- 2.Se5#
- 2.Sg1#
- 1...Kc2!
- 1...Kxe2
- 1.Qe3?
- threat
- 2.Shxf2#
- 2.Ba4#
- 1...Rxe2
- 2.Ba4#
- 1...Rf1
- 2.Ba4#
- 1...Rg2
- 2.Ba4#
- 1...Rh2
- 2.Ba4#
- 1...Rf3
- 2.Ba4#
- 1...Rf5
- 2.Ba4#
- 1...Rf6
- 2.Ba4#
- 1...Rf7
- 2.Ba4#
- 1...Rf8
- 2.Ba4#
- 1...Sa3
- 2.Shxf2#
- 2.Rxd2#
- 2.Qxd2#
- 1...Sc3
- 2.Shxf2#
- 2.Rxd2#
- 2.Qxd2#
- 1...Sd4
- 2.Shxf2#
- 1...Sf4
- 2.Shxf2#
- 1...Sc5
- 2.Shxf2#
- 1...Sg5
- 2.Shxf2#
- 1...Sc7
- 2.Shxf2#
- 1...Sg7
- 2.Shxf2#
- 1...Sd8
- 2.Shxf2#
- 1...Sf8
- 2.Shxf2#
- 1...a4
- 2.Shxf2#
- 2.Bxa4#
- 1...Rf4!
- threat
- 1.Qg1+?
- 1...Rf1
- 2.Qxf1#
- 1...Kxe2!
- 1...Rf1
- 1.Qe5?
- threat
- 2.Shxf2#
- 2.Ba4#
- 1...Rxe2
- 2.Ba4#
- 1...Rf1
- 2.Ba4#
- 1...Rg2
- 2.Ba4#
- 1...Rh2
- 2.Ba4#
- 1...Rf3
- 2.Ba4#
- 1...Rf5
- 2.Ba4#
- 1...Rf6
- 2.Ba4#
- 1...Rf7
- 2.Ba4#
- 1...Rf8
- 2.Ba4#
- 1...Sa3
- 2.Shxf2#
- 1...Sc3
- 2.Shxf2#
- 1...Sd4
- 2.Shxf2#
- 1...Sf4
- 2.Shxf2#
- 1...Sc5
- 2.Shxf2#
- 1...Sg5
- 2.Shxf2#
- 1...Sc7
- 2.Shxf2#
- 1...Sg7
- 2.Shxf2#
- 1...Sd8
- 2.Shxf2#
- 1...Sf8
- 2.Shxf2#
- 1...a4
- 2.Shxf2#
- 2.Bxa4#
- 1...Rf4!
- threat
- 1.Sdxf2+?
- Keys
- 1.Se1!
- threat
- 2.Rxb1#
- 1...Kc1
- 2.Rxb1#
- 1...Kxe1
- 2.Qg1#
- 1...dxe1Q
- 2.Ba4#
- 1...dxe1S
- 2.Sxf2#
- 1...dxe1B
- 2.Ba4#
- 1...dxe1R
- 2.Sxf2#
- 2.Ba4#
- 1...Sa3
- 2.Qxd2#
- 1...Sc3
- 2.Qxd2#
- threat
- 1.Se1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 9
- Sets
- R(d);SBLOCK,XP(C)::B(G)
- S(f);::S(E),XR(d)
- S(f);XQ(H)::S(E),XR(d)
- Tries
- Try
- S(D);CHECK,XR(d)
- Vars
- K(b);P-FLIGHT::QAR2(H)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c)
- Try
- S(D);
- Threat
- R(B),XS(a)
- Vars
- K(b);P-FLIGHT,P_SPINP(c)::R1(B),XS(a)
- K(b);P-FLIGHT,P_SPINR(d)::QAR2(H)
- S(a);N_GUARD::QAR1(H),XP(c)
- Refutation
- P(e);XS(D)
- Try
- R(B);CHECK,XS(a)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(d);XP(C)::B(G)
- R(d);::B(G)
- S(f);::S(E),XR(d)
- Refutation
- R(d);
- Try
- Q(H);CHECK
- Vars
- R(d);N_GUARD,P_SPINR(d)::QAR2(H),XR(d)
- Refutation
- K(b);P_SPINP(c),P_SPINS(f),S_FLIGHT,XP(C)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(d);XP(C)::B(G)
- R(d);::B(G)
- S(a);::S(E),XR(d)
- S(f);::S(E),XR(d)
- Refutation
- R(d);
- Try
- Actual
- S(D);
- Threat
- R(B),XS(a)
- Vars
- K(b);P-FLIGHT,P_SPINP(c)::R1(B),XS(a)
- K(b);OGATEB,P-FLIGHT,P_SPINR(d),XS(D)::QAR2(H)
- P(c);SBLOCK,XS(D)::B(G)
- P(c);SBLOCK,XS(D)::S(E),XR(d)
- S(a);N_GUARD::QAR1(H),XP(c)
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