MESON Chess Problem Database
Problem Display
PID: 90254 (b3K1Q1/3p3P/3p1B1p/1ppR2P1/1P2k1pr/2P2R1n/3p2N1/3B1n2 w - - 0 1)
Mlynka, Karol
Die Schwalbe, 1971
#2
11 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxd5
- 2.Qg6#
- 1...Sh2
- 2.Re3#
- 1...Se3
- 2.Rxe3#
- 1...Sg3
- 2.Re3#
- 1...Sg1
- 2.Rf4#
- 1...Sf2
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- 1...Sxg5
- 2.Rf4#
- 1...gxf3
- 2.Bc2#
- 1...cxb4
- 2.Rd4#
- 1...c4
- 2.Rd4#
- 1...Bxd5
- Tries
- 1.Kxd7?
- threat
- 2.Qe6#
- 1...Bxd5
- 2.Qg6#
- 1...Sxg5
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- 1...Bc6+!
- threat
- 1.Rxf1?
- threat
- 2.Bc2#
- 1...Sf4
- 2.Rxf4#
- 1...Sf2!
- threat
- 1.Rfd3?
- threat
- 2.Qg6#
- 1...Se3
- 2.Rxe3#
- 1...Sg3
- 2.Re3#
- 1...Sf4!
- threat
- 1.Rff5?
- threat
- 2.Bc2#
- 1...Sf2
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- 1...Se3!
- threat
- 1.Rdd3?
- threat
- 2.Qg6#
- 1...Se3
- 2.Rdxe3#
- 1...Sg3
- 2.Rde3#
- 1...Sf4!
- threat
- 1.Rdf5?
- threat
- 2.Bc2#
- 1...Sf4
- 2.R5xf4#
- 1...Sf2
- 2.R5f4#
- 1...Se3!
- threat
- 1.c4?
- threat
- 2.Qg6#
- 1...Se3
- 2.Rxe3#
- 1...Sg3
- 2.Re3#
- 1...Sf4
- 2.Rxf4#
- 1...bxc4!
- threat
- 1.h8Q?
- threat
- 2.Qhh7#
- 1...Sxg5
- 2.Rf4#
- 1...Se3
- 2.Rxe3#
- 1...Sg3
- 2.Re3#
- 1...Sf4
- 2.Rxf4#
- 1...hxg5!
- threat
- 1.Kxd7?
- Keys
- 1.bxc5!
- threat
- 2.Rd4#
- 1...Bxd5
- 2.Qg6#
- 1...gxf3
- 2.Bc2#
- 1...dxc5
- 2.Re5#
- 1...Sf4
- 2.Rxf4#
- threat
- 1.bxc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- B(l);SBLOCK,XR(F)::QAB(K)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(c);N_GUARD::R1(D)
- S(c);N_GUARD::R1(D),XS(c)
- S(c);N_GUARD,XP(G)::R1(D)
- P(e);SBLOCK,XR(D)::B(A)
- P(h);N_GUARD,XP(E)::R1(F)
- P(h);N_GUARD::R1(F)
- Tries
- Try
- K(J);S_FLIGHT,XP(k)
- Threat
- QAR2(K)
- Vars
- B(l);SBLOCK,XR(F)::QAB(K)
- S(c);N_GUARD,XP(G)::R1(D)
- S(c);N_GUARD::R1(D),XS(c)
- Refutation
- B(l);CHECK
- Try
- R(D);XS(a)
- Threat
- B(A)
- Vars
- S(c);N_GUARD::R1(D),XS(c)
- Refutation
- S(c);
- Try
- R(D);
- Threat
- QAB(K)
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- S(c);
- Try
- R(D);
- Threat
- B(A)
- Vars
- S(c);N_GUARD::R1(D)
- S(c);N_GUARD::R1(D),XS(c)
- Refutation
- S(a);
- Try
- R(F);
- Threat
- QAB(K)
- Vars
- S(a);N_GUARD::R1(F),XS(a)
- S(a);N_GUARD::R1(F)
- Refutation
- S(c);
- Try
- R(F);
- Threat
- B(A)
- Vars
- S(c);N_GUARD::R1(F),XS(c)
- S(c);N_GUARD::R1(F)
- Refutation
- S(a);
- Try
- P(C);
- Threat
- QAB(K)
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- S(c);N_GUARD::R1(D),XS(c)
- Refutation
- P(g);XP(C)
- Try
- P(I);
- Threat
- QAB(I)
- Vars
- S(c);N_GUARD,XP(G)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- S(c);N_GUARD::R1(D),XS(c)
- Refutation
- P(j);XP(G)
- Try
- Actual
- P(E);XP(h)
- Threat
- R1(F)
- Vars
- B(l);SBLOCK,XR(F)::QAB(K)
- P(e);SBLOCK,XR(D)::B(A)
- P(i);N_GUARD,XP(E)::R1(F)
- S(c);N_GUARD::R1(D),XS(c)
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