MESON Chess Problem Database
Problem Display
PID: 250274 (4K2b/B1p2N2/p4N2/4Q3/B1kpr1R1/PRp5/n3P3/n5qb w - - 0 1)
Talaber, Laszlo
Magyar Sakkvilag, 1927
#2
10 + 11
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxe2
- 2.Qxe2#
- 1...Re3
- 2.Rxd4#
- 1...Rf4
- 2.Qc5#
- 1...Rxg4
- 2.Qc5#
- 1...Rxe5+
- 2.Sxe5#
- 1...Sc1
- 2.Rb4#
- 1...Sb4
- 2.Rxb4#
- 1...d3
- 2.Qe6#
- 1...c5
- 2.Sd6#
- 1...c6
- 2.Sd6#
- 1...Rxe2
- Tries
- 1.Kd7?
- threat
- 2.Qxc7#
- 2.Qc5#
- 2.Qd5#
- 1...Rxe2
- 2.Qxe2#
- 1...Rxg4
- 2.Qc5#
- 1...Rxe5
- 2.Sxe5#
- 1...Bxf6
- 2.Qc5#
- 1...Sxb3
- 2.Qd5#
- 1...Qh2
- 2.Qc5#
- 2.Qd5#
- 1...Qg3
- 2.Qc5#
- 2.Qd5#
- 1...Re3
- 2.Rxd4#
- 2.Qxd4#
- 2.Qc5#
- 1...Rf4
- 2.Qc5#
- 1...Sb4
- 2.Rxb4#
- 2.Qc5#
- 1...d3
- 2.Qd5#
- 2.Qe6#
- 1...c5
- 2.Sd6#
- 2.Qxc5#
- 2.Qd5#
- 1...c6
- 2.Sd6#
- 2.Qc5#
- 1...Qxg4+!
- threat
- 1.Kd8?
- threat
- 2.Qxc7#
- 2.Qc5#
- 2.Qd5#
- 1...Rxe2
- 2.Qxe2#
- 1...Rxg4
- 2.Qc5#
- 1...Rxe5
- 2.Sxe5#
- 1...Sxb3
- 2.Qd5#
- 1...Qh2
- 2.Qc5#
- 2.Qd5#
- 1...Qg3
- 2.Qc5#
- 2.Qd5#
- 1...Re3
- 2.Rxd4#
- 2.Qxd4#
- 2.Qc5#
- 1...Rf4
- 2.Qc5#
- 1...Sb4
- 2.Rxb4#
- 2.Qc5#
- 1...d3
- 2.Qd5#
- 2.Qe6#
- 1...c5
- 2.Sd6#
- 2.Qxc5#
- 2.Qd5#
- 1...c6
- 2.Sd6#
- 2.Qc5#
- 1...Bxf6+!
- threat
- 1.Kf8?
- threat
- 2.Qxc7#
- 2.Qc5#
- 2.Qd5#
- 1...Rxe2
- 2.Qxe2#
- 1...Rxg4
- 2.Qc5#
- 1...Rxe5
- 2.Sxe5#
- 1...Bxf6
- 2.Qc5#
- 1...Sxb3
- 2.Qd5#
- 1...Qh2
- 2.Qc5#
- 2.Qd5#
- 1...Qg3
- 2.Qc5#
- 2.Qd5#
- 1...Re3
- 2.Rxd4#
- 2.Qxd4#
- 2.Qc5#
- 1...Rf4
- 2.Qc5#
- 1...Sb4
- 2.Rxb4#
- 2.Qc5#
- 1...d3
- 2.Qd5#
- 2.Qe6#
- 1...c5
- 2.Sd6#
- 2.Qxc5#
- 2.Qd5#
- 1...c6
- 2.Sd6#
- 2.Qc5#
- 1...Bg7+!
- threat
- 1.Sxe4?
- threat
- 2.Qc5#
- 2.Qe6#
- 1...Qxg4
- 2.Qc5#
- 1...Bxe4
- 2.Qc5#
- 1...Sxb3
- 2.Qe6#
- 1...Sb4
- 2.Rxb4#
- 2.Qc5#
- 1...d3
- 2.Sd2#
- 2.Sed6#
- 2.Qe6#
- 1...c5
- 2.Sed6#
- 2.Sfd6#
- 2.Qxc5#
- 2.Qe6#
- 1...Bxe5!
- threat
- 1.Rb5?
- threat
- 2.Rc5#
- 1...Rxe5+
- 2.Sxe5#
- 1...Rxe2
- 2.Qxe2#
- 1...Sb3
- 2.Bxb3#
- 1...d3
- 2.Qe6#
- 1...c5
- 2.Sd6#
- 2.Rxc5#
- 1...axb5!
- threat
- 1.Rxe4?
- threat
- 2.Qxc7#
- 2.Qc5#
- 2.Qd5#
- 2.Qe6#
- 1...Bxe4
- 2.Qc5#
- 1...Bxf6
- 2.Qc5#
- 2.Qe6#
- 1...Sxb3
- 2.Qd5#
- 2.Qe6#
- 1...Qh2
- 2.Rxd4#
- 2.Qxd4#
- 2.Qc5#
- 2.Qd5#
- 2.Qe6#
- 1...Qg3
- 2.Rxd4#
- 2.Qxd4#
- 2.Qc5#
- 2.Qd5#
- 2.Qe6#
- 1...Qg4
- 2.Qxd4#
- 2.Qxc7#
- 2.Qc5#
- 2.Qd5#
- 1...Qg5
- 2.Rxd4#
- 2.Qxd4#
- 1...Sb4
- 2.Rxb4#
- 2.Qc5#
- 1...c5
- 2.Sd6#
- 2.Qxc5#
- 2.Qd5#
- 2.Qe6#
- 1...c6
- 2.Sd6#
- 2.Qc5#
- 2.Qe6#
- 1...Qg8+!
- threat
- 1.Qxe4?
- threat
- 2.Se5#
- 2.Qd3#
- 1...Bxe4
- 2.Se5#
- 1...Qh2
- 2.Qd3#
- 2.Qxd4#
- 1...Qe3
- 2.Se5#
- 1...Qb1
- 2.Se5#
- 2.Qxd4#
- 1...Qd1
- 2.Se5#
- 1...Qg3
- 2.Qxd4#
- 1...Sc1
- 2.Se5#
- 2.Rb4#
- 1...Sb4
- 2.Se5#
- 2.Rxb4#
- 1...Bxf6!
- threat
- 1.Kd7?
- Keys
- 1.Rb7!
- threat
- 2.Rxc7#
- 1...Rxe5+
- 2.Sxe5#
- 1...Rxe2
- 2.Qxe2#
- 1...Rxg4
- 2.Qc5#
- 1...Re3
- 2.Rxd4#
- 1...Rf4
- 2.Qc5#
- 1...Sb3
- 2.Bxb3#
- 1...Sb4
- 2.Rxb4#
- 1...d3
- 2.Qe6#
- 1...c5
- 2.Sd6#
- 1...c6
- 2.Sd6#
- threat
- 1.Rb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(h);P_SPINP(g),XP(A)::QAB(F),XR(h)
- R(h);OGATE,P_SPINP(g)::R1(E),XP(g)
- R(h);N_PINQ(F)::QAR1(F)
- R(h);N_PINQ(F),XR(E)::QAR1(F)
- R(h);CHECK,P_SPINP(g),XQ(F)::S(I),XR(h)
- S(d);N_GUARD::R1(C)
- S(d);N_GUARD::R1(C),XS(d)
- P(g);P_SPINR(h)::QAB(F)
- P(j);N_GUARD::S(I)
- Tries
- Try
- K(J);N_SPINQ(F),S_FLIGHT
- Threat
- DUALS(3)
- Vars
- R(h);OGATE,P_SPINP(g),XP(A)::QAB(F),XR(h)
- R(h);XR(E)::QAR1(F)
- R(h);P_SPINP(g),XQ(F)::S(I),XR(h)
- B(k);XS(G)::QAR1(F)
- S(a);XR(C)::QAB1(F)
- R(h);::QAR1(F)
- Refutation
- Q(b);CHECK,XR(E)
- Try
- K(J);N_SPINQ(F),P-FLIGHT
- Threat
- DUALS(3)
- Vars
- R(h);OGATE,P_SPINP(g),XP(A)::QAB(F),XR(h)
- R(h);XR(E)::QAR1(F)
- R(h);P_SPINP(g),XQ(F)::S(I),XR(h)
- S(a);XR(C)::QAB1(F)
- R(h);::QAR1(F)
- Refutation
- B(k);CHECK,XS(G)
- Try
- K(J);N_SPINQ(F),P-FLIGHT
- Threat
- DUALS(3)
- Vars
- R(h);OGATE,P_SPINP(g),XP(A)::QAB(F),XR(h)
- R(h);XR(E)::QAR1(F)
- R(h);P_SPINP(g),XQ(F)::S(I),XR(h)
- B(k);XS(G)::QAR1(F)
- S(a);XR(C)::QAB1(F)
- R(h);::QAR1(F)
- Refutation
- B(k);CHECK
- Try
- S(G);N_SPINQ(F),XR(h)
- Threat
- DUALS(2)
- Vars
- Q(b);XR(E)::QAR1(F)
- B(c);XS(G)::QAR1(F)
- S(a);XR(C)::QAB(F)
- Refutation
- B(k);XQ(F)
- Try
- R(C);
- Threat
- R1(C)
- Vars
- R(h);CHECK,P_SPINP(g),XQ(F)::S(I),XR(h)
- R(h);P_SPINP(g),XP(A)::QAB(F),XR(h)
- S(a);N_GUARD::B(D),XS(a)
- P(g);P_SPINR(h)::QAB(F)
- Refutation
- P(i);XR(C)
- Try
- R(E);N_SPINQ(F),P_PINP(g),XR(h)
- Threat
- DUALS(4)
- Vars
- B(c);N_SPINP(g),XR(E)::QAR1(F)
- Refutation
- Q(b);CHECK
- Try
- Q(F);N_SPINQ(F),P_PINP(g),XR(h)
- Threat
- DUALS(2)
- Vars
- B(c);N_SPINP(g),XQ(F)::S(I)
- Q(b);P_PINQ(F)::S(I)
- Q(b);::S(I)
- Q(b);N_GUARD::QAR1(F),XP(g)
- Refutation
- B(k);XS(G)
- Try
- Actual
- R(C);
- Threat
- R(C),XP(j)
- Vars
- R(h);CHECK,P_SPINP(g),XQ(F)::S(I),XR(h)
- R(h);P_SPINP(g),XP(A)::QAB(F),XR(h)
- R(h);N_PINQ(F),XR(E)::QAR1(F)
- R(h);OGATE,P_SPINP(g)::R1(E),XP(g)
- R(h);N_PINQ(F)::QAR1(F)
- S(a);N_GUARD::B(D),XS(a)
- S(d);N_GUARD::R1(C),XS(d)
- P(g);P_SPINR(h)::QAB(F)
- P(j);N_GUARD::S(I)
Developed and maintained by Brian Stephenson.
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