MESON Chess Problem Database
Problem Display
PID: 243599 (8/2p5/1pp5/1pP1R1P1/1Nkp1Prp/3N2pB/1Q4K1/n7 w - - 0 1)
Bajtay, Jozsef
Arbejder-Skak, 1952
#2
9 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxf4
- 2.Be6#
- 1...Rxg5
- 2.Be6#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- 1...bxc5
- 2.Rxc5#
- 1...Rxf4
- Tries
- 1.Kg1?
- 1...Rxf4
- 2.Be6#
- 1...Rxg5
- 2.Be6#
- 1...bxc5
- 2.Rxc5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- 1...g2!
- 1...Rxf4
- 1.Kh1?
- 1...Rxf4
- 2.Be6#
- 1...Rxg5
- 2.Be6#
- 1...bxc5
- 2.Rxc5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- 1...g2+!
- 1...Rxf4
- 1.Re1?
- 1...Rxf4
- 2.Be6#
- 1...bxc5
- 2.Se5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- 1...Rxg5!
- 1...Rxf4
- 1.Re2?
- 1...Rxf4
- 2.Be6#
- 1...bxc5
- 2.Se5#
- 1...Sc2
- 2.Rxc2#
- 2.Qxc2#
- 1...Sb3
- 2.Rc2#
- 2.Qc2#
- 1...Rxg5!
- 1...Rxf4
- 1.Rd5?
- threat
- 2.Se5#
- 2.Rxd4#
- 1...Rxf4
- 2.Se5#
- 1...Rxg5
- 2.Rxd4#
- 1...bxc5
- 2.Se5#
- 2.Rxc5#
- 1...Sc2
- 2.Se5#
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- 1...cxd5!
- threat
- 1.Re7?
- 1...Rxf4
- 2.Be6#
- 1...bxc5
- 2.Se5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- 1...Rxg5!
- 1...Rxf4
- 1.Re8?
- 1...Rxf4
- 2.Be6#
- 1...bxc5
- 2.Se5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- 1...Rxg5!
- 1...Rxf4
- 1.Qc1+?
- 1...Sc2
- 2.Qxc2#
- 1...Kb3!
- 1...Sc2
- 1.Qa2+?
- 1...Sb3
- 2.Qc2#
- 1...Kc3!
- 1...Sb3
- 1.cxb6?
- threat
- 2.Rc5#
- 1...Rxg5
- 2.Be6#
- 1...Sb3
- 2.Qc2#
- 1...c5
- 2.Rxc5#
- 1...cxb6!
- threat
- 1.g6?
- 1...Rxf4
- 2.Be6#
- 1...bxc5
- 2.Rxc5#
- 1...Rg5
- 2.Be6#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- 1...Rxg6!
- 1...Rxf4
- 1.Kg1?
- Keys
- 1.Re4!
- threat
- 2.Rxd4#
- 1...Rxf4
- 2.Be6#
- 1...bxc5
- 2.Se5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qc2#
- threat
- 1.Re4!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(e);OGATE,XP(F)::B(D)
- R(e);OGATE,XP(I)::B(D)
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- P(h);OGATE,XP(G)::R1(H),XP(h)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- R(e);OGATE,XP(F)::B(D)
- R(e);OGATE,XP(I)::B(D)
- P(h);OGATE,XP(G)::R1(H),XP(h)
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- Refutation
- P(b);
- Try
- K(B);S_FLIGHT
- Vars
- R(e);OGATE,XP(F)::B(D)
- R(e);OGATE,XP(I)::B(D)
- P(h);OGATE,XP(G)::R1(H),XP(h)
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- Refutation
- P(b);CHECK
- Try
- R(H);
- Vars
- R(e);OGATE,XP(F)::B(D)
- P(h);SBLOCK,XP(G)::S(C)
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- Refutation
- R(e);XP(I)
- Try
- R(H);
- Vars
- R(e);OGATE,XP(F)::B(D)
- P(h);SBLOCK,XP(G)::S(C)
- Refutation
- R(e);XP(I)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(e);XP(F)::S(C)
- R(e);XP(I)::R1(H),XP(d)
- S(a);N_GUARD::QAR2(A)
- Refutation
- P(i);XR(H)
- Try
- R(H);
- Vars
- R(e);OGATE,XP(F)::B(D)
- P(h);SBLOCK,XP(G)::S(C)
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- Refutation
- R(e);XP(I)
- Try
- R(H);
- Vars
- R(e);OGATE,XP(F)::B(D)
- P(h);SBLOCK,XP(G)::S(C)
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- Refutation
- R(e);XP(I)
- Try
- Q(A);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR2(A),XS(a)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(A);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- P(G);XP(h)
- Threat
- R1(H)
- Vars
- R(e);OGATE,XP(I)::B(D)
- S(a);N_GUARD::QAR2(A)
- P(i);::R1(H),XP(i)
- Refutation
- P(j);XP(G)
- Try
- P(I);
- Vars
- R(e);OGATE,XP(F)::B(D)
- P(h);OGATE,XP(G)::R1(H),XP(h)
- R(e);OGATE::B(D)
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- Refutation
- R(e);XP(I)
- Try
- Actual
- R(H);P_PINP(d)
- Threat
- R1(H),XP(d)
- Vars
- R(e);OGATE,XP(F)::B(D)
- P(h);SBLOCK,XP(G)::S(C)
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
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