MESON Chess Problem Database
Problem Display
PID: 235542 (3K4/2NQN3/p3p2p/5n1r/2k2n2/2PrB3/2PPB1bb/5q2 w - - 0 1)
Goldschmeding, Cornelis
Revista Romana de Sah, 1947
#2
9 + 11
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bd5
- 2.Qa4#
- 1...Sxe2
- 2.Qxd3#
- 1...Sh3
- 2.Qxd3#
- 1...Sd5
- 2.Qc6#
- 1...Sg6
- 2.Qxd3#
- 1...Sxe3
- 2.Qd4#
- 1...Sg3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh4
- 2.Qd4#
- 1...Sd6
- 2.Qa4#
- 1...Sxe7
- 2.Qd4#
- 1...Sg7
- 2.Qd4#
- 1...Bd5
- Tries
- 1.Scd5?
- threat
- 2.Sb6#
- 2.Qa4#
- 2.Qc6#
- 1...Bxd5
- 2.Qa4#
- 1...Sxd5
- 2.Qc6#
- 1...Sxe3
- 2.Qc6#
- 1...Sxe7
- 2.Sb6#
- 1...exd5
- 2.Qa4#
- 2.Qc6#
- 1...Qa1
- 2.Sb6#
- 2.Qc6#
- 1...Qb1
- 2.Qc6#
- 1...Sd4!
- threat
- 1.Sed5?
- threat
- 2.Sb6#
- 2.Qa4#
- 2.Qc6#
- 1...Bxd5
- 2.Qa4#
- 1...Sxd5
- 2.Qc6#
- 1...Sxe3
- 2.Qc6#
- 1...exd5
- 2.Qa4#
- 2.Qc6#
- 1...Qa1
- 2.Sb6#
- 2.Qc6#
- 1...Qb1
- 2.Qc6#
- 1...Se7
- 2.Sb6#
- 2.Qa4#
- 1...Sd4!
- threat
- 1.Sxf5?
- threat
- 2.Sd6#
- 2.Qd4#
- 1...Rxf5
- 2.Qd4#
- 1...Sxe2
- 2.Qxd3#
- 1...exf5
- 2.Qd4#
- 1...Bd5
- 2.Sd6#
- 2.Qa4#
- 1...Sh3
- 2.Qxd3#
- 2.Qd4#
- 1...Sd5
- 2.Qc6#
- 1...Sg6
- 2.Qxd3#
- 2.Qd4#
- 1...e5
- 2.Sd6#
- 1...Qxe2!
- threat
- 1.Sc8?
- threat
- 2.Sb6#
- 1...Sxe3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd5
- 2.Qc6#
- 1...Qb1!
- threat
- 1.cxd3+?
- 1...Sxd3
- 2.Qa4#
- 1...Kb3!
- 1...Sxd3
- 1.Scd5?
- Keys
- 1.Sg6!
- threat
- 2.Se5#
- 1...Sxe2
- 2.Qxd3#
- 1...Sxg6
- 2.Qxd3#
- 1...Sxe3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh3
- 2.Qxd3#
- 1...Sd5
- 2.Qc6#
- 1...Sg3
- 2.Qd4#
- 1...Sh4
- 2.Qd4#
- 1...Sd6
- 2.Qa4#
- 1...Se7
- 2.Qd4#
- 1...Sg7
- 2.Qd4#
- 1...e5
- 2.Sxe5#
- threat
- 1.Sg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- B(b);N_PINQ(G)::QAR2(G)
- S(f);N_GUARD,N_SPINR(d),XB(C)::QAB1(G),XR(d)
- S(f);N_GUARD::QAB1(G),XR(d)
- S(f);N_PINQ(G)::QAR2(G)
- S(g);N_GUARD,XB(E)::QAR1(G)
- S(g);N_GUARD::QAR1(G)
- S(g);N_GUARD,N_PINQ(G)::QAR1(G),XS(g)
- S(g);N_PINQ(G)::QAR2(G)
- S(g);N_GUARD,XS(H)::QAR1(G)
- Tries
- Try
- S(F);N_SPINQ(G)
- Threat
- DUALS(3)
- Vars
- B(b);XS(F)::QAR2(G)
- S(f);XS(F)::QAR2(G)
- S(g);XB(E)::QAR2(G)
- S(g);XS(H)::S(F)
- Q(a);::QAR2(G)
- Refutation
- S(g);
- Try
- S(H);N_SPINQ(G)
- Threat
- DUALS(3)
- Vars
- B(b);XS(H)::QAR2(G)
- S(f);XS(H)::QAR2(G)
- S(g);XB(E)::QAR2(G)
- Q(a);::QAR2(G)
- Refutation
- S(g);
- Try
- S(H);XS(g)
- Threat
- DUALS(2)
- Vars
- R(h);XS(H)::QAR1(G)
- S(f);N_GUARD,N_SPINR(d),XB(C)::QAB1(G),XR(d)
- P(j);XS(H)::QAR1(G)
- S(f);N_PINQ(G)::QAR2(G)
- P(j);::S(H)
- Refutation
- Q(a);N_SPINR(d),XB(C)
- Try
- S(H);
- Threat
- S(H)
- Vars
- S(g);N_GUARD,XB(E)::QAR1(G)
- S(g);N_GUARD,N_PINQ(G)::QAR1(G),XS(g)
- S(f);N_PINQ(G)::QAR2(G)
- Refutation
- Q(a);
- Try
- P(A);CHECK,N_SPINQ(G),XR(d)
- Vars
- S(f);P_SPINS(f),XP(A)::QAR2(G)
- Refutation
- K(e);S_FLIGHT
- Try
- Actual
- S(H);
- Threat
- S(H)
- Vars
- S(f);N_GUARD,N_SPINR(d),XB(C)::QAB1(G),XR(d)
- S(f);N_GUARD,XS(H)::QAB1(G),XR(d)
- S(g);N_GUARD,XB(E)::QAR1(G)
- S(g);N_GUARD,N_PINQ(G)::QAR1(G),XS(g)
- S(f);N_GUARD::QAB1(G),XR(d)
- S(f);N_PINQ(G)::QAR2(G)
- S(g);N_GUARD::QAR1(G)
- S(g);N_PINQ(G)::QAR2(G)
- P(j);::S(H),XP(j)
Developed and maintained by Brian Stephenson.
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