MESON Chess Problem Database
Problem Display
PID: 93755 (2n4K/2P5/1n1p1RN1/3N3p/1Q1PkpP1/8/4BP2/b7 w - - 0 1)
Formanek, Bedrich
Sachove umeni (Ceskoslovensky sach), 1952
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxd5
- 2.Bf3#
- 1...Bc3
- 2.Sxc3#
- 1...Bxd4
- 2.Sc3#
- 1...Sxd5
- 2.Re6#
- 1...Kxd5
- Tries
- 1.Se3?
- threat
- 2.Rxf4#
- 2.Re6#
- 1...Bxd4
- 2.Qb1#
- 1...Sc4
- 2.Rxf4#
- 1...Sd5
- 2.Re6#
- 1...Sd7
- 2.Rxf4#
- 1...f3
- 2.Rf4#
- 2.Re6#
- 1...fxe3!
- threat
- 1.Sxb6?
- threat
- 2.Rxf4#
- 2.Re6#
- 1...Bxd4
- 2.Qb1#
- 1...hxg4
- 2.Rxf4#
- 1...f3
- 2.Rf4#
- 2.Re6#
- 1...Sxb6!
- threat
- 1.Sde7?
- threat
- 2.Rxf4#
- 2.Re6#
- 1...Bxd4
- 2.Qb1#
- 1...Sc4
- 2.Rxf4#
- 1...Sd5
- 2.Re6#
- 1...Sd7
- 2.Rxf4#
- 1...f3
- 2.Rf4#
- 2.Re6#
- 1...Sxe7!
- threat
- 1.Rxd6?
- threat
- 2.Sf6#
- 2.f3#
- 1...Bxd4+
- 2.Sf6#
- 1...Sxd5
- 2.Re6#
- 1...Sxd6
- 2.Sf6#
- 1...Sc4
- 2.Sf6#
- 1...Sd7
- 2.f3#
- 1...f3
- 2.Sf6#
- 1...hxg4!
- threat
- 1.Qa5?
- threat
- 2.Rxf4#
- 1...Kxd4
- 2.Rxf4#
- 1...Bxd4
- 2.f3#
- 1...f3
- 2.Rf4#
- 1...Sxd5!
- threat
- 1.Qc5?
- threat
- 2.Rxf4#
- 2.Re6#
- 2.f3#
- 1...Bxd4
- 2.f3#
- 1...Sxd5
- 2.Re6#
- 1...hxg4
- 2.Rxf4#
- 1...Sc4
- 2.Rxf4#
- 2.f3#
- 1...Sd7
- 2.Rxf4#
- 2.f3#
- 1...f3
- 2.Rf4#
- 2.Re6#
- 1...dxc5!
- threat
- 1.Qxd6?
- threat
- 2.Rxf4#
- 2.Qe5#
- 1...Kxd4
- 2.Rxf4#
- 1...Bxd4
- 2.f3#
- 1...Sxd5
- 2.Qe5#
- 1...Sc4
- 2.Rxf4#
- 1...Sd7
- 2.Rxf4#
- 1...f3
- 2.Rf4#
- 2.Qe5#
- 1...Sxd6!
- threat
- 1.Qc4?
- threat
- 2.Rxf4#
- 2.Re6#
- 2.f3#
- 1...Bxd4
- 2.Sc3#
- 2.f3#
- 1...Sxd5
- 2.Re6#
- 2.Qd3#
- 1...hxg4
- 2.Rxf4#
- 1...Sd7
- 2.Rxf4#
- 2.f3#
- 1...f3
- 2.Bd3#
- 2.Bxf3#
- 2.Rf4#
- 2.Re6#
- 1...Sxc4!
- threat
- 1.Se3?
- Keys
- 1.Qb5!
- threat
- 2.Rxf4#
- 1...Kxd4
- 2.Rxf4#
- 1...Bxd4
- 2.f3#
- 1...Sxd5
- 2.Qd3#
- 1...f3
- 2.Rf4#
- threat
- 1.Qb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- K(b);S_FLIGHT,XS(F)::B(A)
- B(a);N_GUARD::S(F),XB(a)
- B(a);N_GUARD,P_PINR(G),P_SPINB(a),XP(D)::S(F)
- S(e);SBLOCK,XS(F)::R(G)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(a);P_PINR(G),P_SPINB(a),SBLOCK,XP(D)::QAB(C)
- S(e);::R1(G),XP(c)
- S(e);::R(G)
- Refutation
- P(c);XS(F)
- Try
- S(F);XS(e)
- Threat
- DUALS(2)
- Vars
- B(a);P_PINR(G),P_SPINB(a),SBLOCK,XP(D)::QAB(C)
- P(d);XP(E)::R1(G),XP(c)
- Refutation
- S(g);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(a);P_PINR(G),P_SPINB(a),SBLOCK,XP(D)::QAB(C)
- S(e);::R1(G),XP(c)
- S(e);::R(G)
- Refutation
- S(g);XS(F)
- Try
- R(G);P_SPINP(D),XP(f)
- Threat
- DUALS(2)
- Vars
- B(a);CHECK,P_SPINB(a),XP(D)::S(F)
- S(e);SBLOCK,XS(F)::R(G)
- S(g);XR(G)::S(F)
- S(e);::S(F)
- S(e);::P(B)
- P(c);::S(F)
- Refutation
- P(d);XP(E)
- Try
- Q(C);
- Threat
- R1(G),XP(c)
- Vars
- K(b);P-FLIGHT,XP(D)::R(G),XP(c)
- B(a);P_PINR(G),SBLOCK,XP(D)::P(B)
- P(c);::R1(G)
- Refutation
- S(e);XS(F)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- B(a);P_PINR(G),XP(D)::P(B)
- S(e);XS(F)::R(G)
- P(d);XP(E)::R1(G),XP(c)
- Refutation
- P(f);XQ(C)
- Try
- Q(C);XP(f)
- Threat
- DUALS(2)
- Vars
- K(b);P-FLIGHT,XP(D)::R(G),XP(c)
- B(a);P_PINR(G),SBLOCK,XP(D)::P(B)
- S(e);XS(F)::QAR1(C)
- S(e);::R1(G),XP(c)
- Refutation
- S(g);XQ(C)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- P(d);XP(E)::R1(G),XP(c)
- Refutation
- S(e);XQ(C)
- Try
- Actual
- Q(C);
- Threat
- R1(G),XP(c)
- Vars
- K(b);P-FLIGHT,XP(D)::R(G),XP(c)
- B(a);P_PINR(G),SBLOCK,XP(D)::P(B)
- S(e);SBLOCK,XS(F)::QAB1(C)
- P(c);::R1(G)
Developed and maintained by Brian Stephenson.
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