MESON Chess Problem Database
Problem Display
PID: 239719 (1BbK3Q/5P2/p3P2R/3k4/BP2rp2/4pP2/1N1bN1n1/8 w - - 0 1)
Szoghy, Jozsef
Magyar Sakkelet, 1968
#2
11 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxb4
- 2.Qe5#
- 1...Rc4
- 2.Qe5#
- 1...Rd4
- 2.Qxd4#
- 2.Qe5#
- 1...Re5
- 2.Qxe5#
- 1...Rxe6
- 2.Qd4#
- 1...Bc1
- 2.Sc3#
- 1...Bc3
- 2.Sxc3#
- 1...Rxb4
- Tries
- 1.Sd4?
- threat
- 2.Bb3#
- 2.Bc6#
- 1...Rxd4
- 2.Qe5#
- 1...Rxe6
- 2.Bb3#
- 1...Re5
- 2.Qxe5#
- 1...Bb7
- 2.Bb3#
- 1...Bd7
- 2.Bb3#
- 1...Bxb4!
- threat
- 1.Sxf4+?
- 1...Rxf4
- 2.Qe5#
- 1...Sxf4!
- 1...Rxf4
- 1.Rh5+?
- 1...Re5
- 2.Rxe5#
- 2.Qxe5#
- 1...Kxe6!
- 1...Re5
- 1.Qc3?
- threat
- 2.Bc6#
- 2.Qc5#
- 2.Qc6#
- 1...Rxb4
- 2.Bc6#
- 2.Qe5#
- 2.Qc6#
- 1...Rxe6
- 2.Bb3#
- 2.Qd4#
- 2.Qb3#
- 2.Qd3#
- 2.Qc4#
- 2.Qc5#
- 1...Rc4
- 2.Qe5#
- 2.Qxc4#
- 1...Bb7
- 2.Qc5#
- 1...Bd7
- 2.Qc5#
- 1...Bxc3!
- threat
- 1.Qh7?
- threat
- 2.Qxe4#
- 2.fxe4#
- 1...Rxb4
- 2.Qf5#
- 1...Rxe6
- 2.Qd3#
- 1...Rc4
- 2.Qf5#
- 1...Rd4
- 2.Qf5#
- 1...Re5
- 2.Qd3#
- 1...Bxb4!
- threat
- 1.Qf8?
- threat
- 2.Qc5#
- 2.Qd6#
- 1...Rxb4
- 2.Qd6#
- 1...Rxe6
- 2.Qc5#
- 1...Rc4
- 2.Qd6#
- 1...Bxb4!
- threat
- 1.f8Q?
- threat
- 2.Qc5#
- 2.Qd6#
- 1...Rxb4
- 2.Qd6#
- 2.Qe5#
- 2.Qf5#
- 1...Rxe6
- 2.Qc5#
- 2.Qd4#
- 1...Rc4
- 2.Qd6#
- 2.Qe5#
- 2.Qf5#
- 1...Bxb4!
- threat
- 1.Sd4?
- Keys
- 1.Qe8!
- threat
- 2.Bc6#
- 2.Qc6#
- 1...Rxb4
- 2.Rh5#
- 2.Qc6#
- 1...Rxe6
- 2.Bb3#
- 1...Bxb4
- 2.Qc6#
- 1...Rc4
- 2.Rh5#
- 1...Bb7
- 2.Qd7#
- 1...Bd7
- 2.Qxd7#
- threat
- 1.Qe8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- R(d);N_GUARD,XP(E)::QAR1(K)
- R(d);N_GUARD::QAR1(K)
- R(d);N_GUARD::QAR1(K),XR(d)
- R(d);N_GUARD,XP(F)::QAR1(K)
- B(a);N_GUARD::S(B)
- B(a);N_GUARD::S(B),XB(a)
- Tries
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- R(d);N_GUARD,XS(B)::QAR1(K)
- R(d);XP(F)::B(D)
- R(d);N_GUARD::QAR1(K),XR(d)
- B(h);::B(D)
- Refutation
- B(a);XP(E)
- Try
- S(B);CHECK,XP(e)
- Vars
- R(d);XS(B)::QAR1(K)
- Refutation
- S(b);XS(B)
- Try
- R(G);CHECK
- Refutation
- K(f);S_FLIGHT,XP(F)
- Try
- Q(K);
- Threat
- DUALS(3)
- Vars
- B(h);::QAR1(K)
- Refutation
- B(a);XQ(K)
- Try
- Q(K);
- Threat
- DUALS(2)
- Vars
- R(d);N_GUARD,XP(E)::QAR2(K)
- R(d);OGATE,XP(F)::QAR2(K)
- R(d);N_GUARD::QAR2(K)
- R(d);OGATE::QAR2(K)
- Refutation
- B(a);XP(E)
- Try
- Q(K);
- Threat
- DUALS(2)
- Vars
- R(d);XP(E)::QAR1(K)
- R(d);XP(F)::QAR1(K)
- R(d);::QAR1(K)
- Refutation
- B(a);XP(E)
- Try
- P(H);
- Threat
- DUALS(2)
- Refutation
- B(a);XP(E)
- Try
- Actual
- Q(K);
- Threat
- DUALS(2)
- Vars
- R(d);N_GUARD,XP(F)::B(D)
- B(a);XP(E)::QAB1(K)
- R(d);N_GUARD::R(G)
- B(h);N_GUARD::QAR2(K)
- B(h);N_GUARD::QAR2(K),XB(h)
Developed and maintained by Brian Stephenson.
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