MESON Chess Problem Database
Problem Display
PID: 225803 (8/8/1p1B3K/4p1Np/2BP3Q/1Pk5/R2p3r/1nNR3n w - - 0 1)
Szoghy, Jozsef
Praca, 1957
#2
10 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Re2
- 2.Sxe2#
- 1...Rh3
- 2.Se2#
- 1...Rxh4
- 2.Se2#
- 1...Sf2
- 2.Se2#
- 1...dxc1Q
- 2.Rd3#
- 1...dxc1S
- 2.Se4#
- 1...dxc1B
- 2.Rd3#
- 1...dxc1R
- 2.Se4#
- 2.Rd3#
- 1...exd4
- 2.Se4#
- 1...Re2
- Tries
- 1.Bc5?
- threat
- 2.Se4#
- 1...Rxh4
- 2.Se2#
- 1...dxc1Q
- 2.Rd3#
- 1...dxc1B
- 2.Rd3#
- 1...Re2
- 2.Sxe2#
- 1...Sf2
- 2.Se2#
- 1...Sg3
- 2.Qxg3#
- 1...e4
- 2.Sxe4#
- 1...bxc5!
- threat
- 1.Qf2?
- threat
- 2.Se2#
- 2.Se4#
- 2.Qe3#
- 1...Sxf2
- 2.Se2#
- 1...dxc1Q
- 2.Rxc1#
- 2.Rd3#
- 1...dxc1S
- 2.Se4#
- 2.Rxc1#
- 2.Rc2#
- 1...dxc1B
- 2.Rxc1#
- 2.Rd3#
- 2.Rc2#
- 1...dxc1R
- 2.Se4#
- 2.Rxc1#
- 2.Rd3#
- 2.Qe3#
- 2.Qf3#
- 1...exd4
- 2.Se2#
- 2.Se4#
- 1...Rh3
- 2.Se2#
- 2.Se4#
- 1...Rh4
- 2.Se2#
- 2.Qe3#
- 1...Sg3
- 2.Qe3#
- 1...e4
- 2.Se2#
- 2.Sxe4#
- 2.Qe3#
- 1...Rxf2!
- threat
- 1.Qg3+?
- 1...Kxd4
- 2.Qxe5#
- 2.Qd3#
- 1...Sxg3!
- 1...Kxd4
- 1.Qxh2?
- threat
- 2.Se2#
- 1...Kxd4
- 2.Qxe5#
- 1...dxc1Q
- 2.Rd3#
- 1...dxc1S
- 2.Se4#
- 2.Rc2#
- 2.Qb2#
- 2.Qc2#
- 1...dxc1B
- 2.Rd3#
- 2.Rc2#
- 2.Qc2#
- 1...dxc1R
- 2.Se4#
- 2.Rd3#
- 2.Qb2#
- 1...Sg3!
- threat
- 1.Qh3+?
- 1...Kxd4
- 2.Qd3#
- 1...Rxh3
- 2.Se2#
- 1...Sg3!
- 1...Kxd4
- 1.Qe4?
- threat
- 2.Rc2#
- 2.Qd3#
- 2.Qe3#
- 1...dxc1Q
- 2.Rd3#
- 2.Qd3#
- 1...dxc1B
- 2.Rd3#
- 2.Qd3#
- 1...dxc1R
- 2.Rd3#
- 2.Qd3#
- 2.Qf3#
- 2.Qe3#
- 1...exd4
- 2.Rc2#
- 2.Qc2#
- 2.Qd3#
- 1...Re2
- 2.Sxe2#
- 2.Rc2#
- 2.Qd3#
- 1...Rh3
- 2.Se2#
- 2.Rc2#
- 1...Sa3
- 2.Qd3#
- 2.Qe3#
- 1...Sf2
- 2.Se2#
- 2.Rc2#
- 1...dxc1S!
- threat
- 1.Qf4?
- threat
- 2.Qe3#
- 1...dxc1Q
- 2.Se4#
- 2.Rd3#
- 1...dxc1S
- 2.Se4#
- 1...dxc1B
- 2.Se4#
- 2.Rd3#
- 1...exd4
- 2.Se4#
- 1...Re2
- 2.Sxe2#
- 1...Rh3
- 2.Se2#
- 1...Sf2
- 2.Se2#
- 1...exf4!
- threat
- 1.Bc5?
- Keys
- 1.Qe1!
- threat
- 2.Qe3#
- 1...Kxd4
- 2.Qxe5#
- 1...dxe1Q
- 2.Rd3#
- 1...dxe1S
- 2.Se4#
- 1...dxe1B
- 2.Se4#
- 2.Rd3#
- 1...dxe1R
- 2.Rd3#
- 1...exd4
- 2.Se4#
- 1...Re2
- 2.Sxe2#
- 1...Rh3
- 2.Se2#
- 1...Sf2
- 2.Se2#
- threat
- 1.Qe1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 4
- Sets
- R(d);N_GUARD::S(A),XR(d)
- R(d);N_GUARD::S(A)
- R(d);N_GUARD,XQ(G)::S(A)
- S(b);S_CUTR(d)::S(A)
- P(c);OGATE,P_PINS(H),XS(A)::R1(B)
- P(c);XS(A)::S(H)
- P(f);SBLOCK,XP(F)::S(H)
- Tries
- Try
- B(I);
- Threat
- S(H)
- Vars
- R(d);N_GUARD,XQ(G)::S(A)
- P(c);OGATE,P_PINS(H),XS(A)::R1(B)
- R(d);N_GUARD::S(A),XR(d)
- S(b);S_CUTR(d)::S(A)
- S(b);N_GUARD::QAR(G),XS(b)
- P(f);::S(H),XP(f)
- Refutation
- P(h);XB(I)
- Try
- Q(G);
- Threat
- DUALS(3)
- Vars
- S(b);XQ(G)::S(A)
- S(b);::QAR2(G)
- Refutation
- R(d);XQ(G)
- Try
- Q(G);CHECK
- Refutation
- S(b);XQ(G)
- Try
- Q(G);XR(d)
- Threat
- S(A)
- Vars
- K(e);OGATEB,P_SPINP(c),S_FLIGHT,XP(F)::QAB1(G),XP(f)
- P(c);OGATE,P_PINS(H),XS(A)::R1(B)
- Refutation
- S(b);
- Try
- Q(G);CHECK
- Vars
- K(e);P_SPINP(c),S_FLIGHT,XP(F)::QAR1(G)
- R(d);XQ(G)::S(A)
- Refutation
- S(b);P_SPINS(b)
- Try
- Q(G);
- Threat
- DUALS(3)
- Refutation
- P(c);XS(A)
- Try
- Q(G);
- Threat
- QAR2(G)
- Vars
- P(c);XS(A)::S(H)
- P(f);SBLOCK,XP(F)::S(H)
- R(d);N_GUARD::S(A),XR(d)
- R(d);N_GUARD::S(A)
- S(b);S_CUTR(d)::S(A)
- Refutation
- P(f);XQ(G)
- Try
- Actual
- Q(G);P_PINP(c)
- Threat
- QAR2(G)
- Vars
- K(e);OGATEB,S_FLIGHT,XP(F)::QAB1(G),XP(f)
- P(c);N_SPINP(c),OGATE,XQ(G)::R1(B)
- P(c);N_SPINP(c),XQ(G)::S(H)
- P(f);SBLOCK,XP(F)::S(H)
- R(d);N_GUARD::S(A),XR(d)
- R(d);N_GUARD::S(A)
- S(b);S_CUTR(d)::S(A)
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