MESON Chess Problem Database
Problem Display
PID: 11360 (KNr5/R1P1kpBn/4p3/5P2/Bp6/2NR4/Q7/8 w - - 0 1)
Soler, Josep Pin i
Chess, 1938
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...Rxc7
- 2.Rxc7#
- 1...Rxb8+
- 2.cxb8Q#
- 2.cxb8S#
- 2.cxb8B#
- 2.cxb8R#
- 1...Rd8
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 2.c8S#
- 1...Re8
- 2.Rd7#
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Rf8
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Rg8
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Rh8
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Sg5
- 2.f6#
- 1...Sf8
- 2.f6#
- 1...bxc3
- 2.Qa3#
- 1...b3
- 2.Qa3#
- 1...exf5
- 2.Qe2#
- 1...f6
- 2.Qxe6#
- 1...Rxc7
- Tries
- 1.Qb3?
- threat
- 2.Qxb4#
- 1...Rxb8+
- 2.cxb8Q#
- 2.cxb8S#
- 2.cxb8B#
- 2.cxb8R#
- 1...bxc3
- 2.Qa3#
- 2.Qb4#
- 1...f6
- 2.Qxe6#
- 1...Rd8
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 2.c8S#
- 1...exf5!
- threat
- 1.Qc4?
- threat
- 2.Qxb4#
- 2.Qc5#
- 1...Rxb8+
- 2.cxb8Q#
- 2.cxb8S#
- 2.cxb8B#
- 2.cxb8R#
- 1...bxc3
- 2.Qb4#
- 2.Qc5#
- 1...f6
- 2.Qxe6#
- 1...Rd8
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 2.c8S#
- 1...b3
- 2.Qb4#
- 2.Qc5#
- 1...exf5!
- threat
- 1.Qd5?
- threat
- 2.Qc5#
- 2.Qd6#
- 2.Qd7#
- 1...Rxb8+
- 2.cxb8Q#
- 2.cxb8S#
- 2.cxb8B#
- 2.cxb8R#
- 1...Rxc7
- 2.Rxc7#
- 2.Qc5#
- 2.Qd6#
- 2.Qd8#
- 1...exf5
- 2.Re3#
- 2.Qe5#
- 2.Qd6#
- 2.Qd7#
- 1...f6
- 2.Qxe6#
- 2.Qd7#
- 1...Sf6
- 2.Qc5#
- 2.Qd6#
- 1...Rd8
- 2.Qxd8#
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 2.c8S#
- 1...Sf8
- 2.Qc5#
- 2.Qd6#
- 2.f6#
- 1...exd5!
- threat
- 1.Qb2?
- threat
- 2.Qxb4#
- 1...Rxb8+
- 2.cxb8Q#
- 2.cxb8S#
- 2.cxb8B#
- 2.cxb8R#
- 1...bxc3
- 2.Qa3#
- 2.Qb4#
- 1...exf5
- 2.Qe2#
- 1...Rd8
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 2.c8S#
- 1...b3
- 2.Qa3#
- 1...f6!
- threat
- 1.Qf2?
- threat
- 2.Qc5#
- 1...Rxb8+
- 2.cxb8Q#
- 2.cxb8S#
- 2.cxb8B#
- 2.cxb8R#
- 1...exf5
- 2.Qe1#
- 2.Qe3#
- 2.Qe2#
- 1...Rd8
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 2.c8S#
- 1...f6!
- threat
- 1.Qh2?
- threat
- 2.Qd6#
- 1...Rxb8+
- 2.cxb8Q#
- 2.cxb8S#
- 2.cxb8B#
- 2.cxb8R#
- 1...Rd8
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 2.c8S#
- 1...e5
- 2.Qxe5#
- 1...f6!
- threat
- 1.Qb3?
- Keys
- 1.Rd8!
- 1...Rxb8+
- 2.cxb8Q#
- 2.cxb8R#
- 1...Rxc7
- 2.Sc6#
- 1...Rxd8
- 2.c8S#
- 1...bxc3
- 2.Qa3#
- 1...exf5
- 2.Qe2#
- 1...f6
- 2.Qxe6#
- 1...Sf6
- 2.Bf8#
- 1...Sg5
- 2.f6#
- 1...Sf8
- 2.f6#
- 1...b3
- 2.Qa3#
- 1...e5
- 2.Sd5#
- 1...Rxb8+
- 1.Rd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(f);N_PINS(J),OGATE,P_SPINR(f),XP(G)::R(F),XR(f)
- S(e);N_GUARD::P(E)
- P(a);OGATEB,XS(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(b);OGATEB,XP(E)::QAR(A)
- P(d);N_GUARD::QAR1(A),XP(b)
- Tries
- Try
- Q(A);
- Threat
- QAB(A),XP(a)
- Vars
- P(d);N_GUARD::QAR1(A),XP(b)
- Refutation
- P(b);XP(E)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(d);N_GUARD::QAR1(A),XP(b)
- Refutation
- P(b);XP(E)
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- P(b);XQ(A)
- Try
- Q(A);
- Threat
- QAB(A),XP(a)
- Vars
- P(b);OGATEB,XP(E)::QAR(A)
- P(a);OGATEB::QAB(A)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- QAB(A)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- P(b);OGATEB::QAR2(A),XP(b)
- Refutation
- P(d);
- Try
- Actual
- R(C);
- Vars
- R(f);CHECK,OGATE,XS(J)::PXR(f)=Q
- R(f);N_PINS(J),P_SPINR(f),XP(G)::S(J)
- R(f);OGATE,SBLOCK,XR(C)::P=S
- P(a);OGATEB,XS(B)::QAB(A)
- P(b);OGATEB,XP(E)::QAR(A)
- P(d);N_GUARD::QAR1(A),XP(b)
- S(e);N_GUARD,SBLOCK::B(H)
- S(e);N_GUARD::P(E)
- P(a);OGATEB::QAB(A)
- P(b);N_GUARD::S(B)
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