MESON Chess Problem Database
Problem Display
PID: 11361 (8/KN1n4/3P1p2/3P1R2/Q2pk1P1/4b2N/2P1Rp2/5r2 w - - 0 1)
Soler, Josep Pin i
Chess, 1938
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sxf2#
- 1...Rb1
- 2.Sxf2#
- 1...Rc1
- 2.Sxf2#
- 1...Rd1
- 2.Sxf2#
- 1...Re1
- 2.Sxf2#
- 1...Rg1
- 2.Sxf2#
- 1...Rh1
- 2.Sxf2#
- 1...Sc5
- 2.Sxc5#
- 1...Sb6
- 2.Sc5#
- 2.Qe8#
- 1...Sb8
- 2.Sc5#
- 2.Qe8#
- 1...Sf8
- 2.Sc5#
- 1...Ra1
- Tries
- 1.Rf4+?
- 1...Ke5
- 2.Qxd4#
- 1...Kxd5!
- 1...Ke5
- 1.Qa2?
- 1...Sc5
- 2.Sxc5#
- 1...Ra1
- 2.Sxf2#
- 1...Rb1
- 2.Sxf2#
- 1...Rc1
- 2.Sxf2#
- 1...Rd1
- 2.Sxf2#
- 1...Re1
- 2.Sxf2#
- 1...Rg1
- 2.Sxf2#
- 1...Rh1
- 2.Sxf2#
- 1...Se5
- 2.Sc5#
- 2.Rf4#
- 1...Sb6
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...Sf8
- 2.Sc5#
- 1...d3+!
- 1...Sc5
- 1.Qc4?
- threat
- 2.Qd3#
- 1...Sc5
- 2.Sxc5#
- 1...Rd1
- 2.Sxf2#
- 1...Se5
- 2.Sc5#
- 2.Rf4#
- 1...Ra1+!
- threat
- 1.Qa5?
- 1...Sc5
- 2.Sxc5#
- 1...Ra1
- 2.Sxf2#
- 1...Rb1
- 2.Sxf2#
- 1...Rc1
- 2.Sxf2#
- 1...Rd1
- 2.Sxf2#
- 1...Re1
- 2.Sxf2#
- 1...Rg1
- 2.Sxf2#
- 1...Rh1
- 2.Sxf2#
- 1...Se5
- 2.Rf4#
- 1...Sb6
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...Sf8
- 2.Sc5#
- 1...d3+!
- 1...Sc5
- 1.c3?
- threat
- 2.Qxd4#
- 1...Ra1
- 2.Sxf2#
- 1...Rd1
- 2.Sxf2#
- 1...Kd3!
- threat
- 1.Rf4+?
- Keys
- 1.c4!
- 1...d3+
- 2.c5#
- 1...Kd3
- 2.Qc2#
- 1...Sc5
- 2.Sxc5#
- 1...Ra1
- 2.Sxf2#
- 1...Rb1
- 2.Sxf2#
- 1...Rc1
- 2.Sxf2#
- 1...Rd1
- 2.Sxf2#
- 1...Re1
- 2.Sxf2#
- 1...Rg1
- 2.Sxf2#
- 1...Rh1
- 2.Sxf2#
- 1...Se5
- 2.Sc5#
- 1...Sb6
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...Sf8
- 2.Sc5#
- 1...d3+
- 1.c4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD,P_PINQ(D)::S(C),XP(b)
- R(a);N_GUARD::S(C),XP(b)
- S(g);N_GUARD::S(J),XS(g)
- S(g);N_GUARD::S(J)
- Tries
- Try
- R(G);CHECK
- Vars
- K(e);N_SPINP(d),P-FLIGHT::QAB1(D),XP(d)
- Refutation
- K(e);N_SPINB(c),N_SPINP(d),S_FLIGHT,XP(F)
- Try
- Q(D);N_PINP(d)
- Vars
- S(g);N_GUARD::S(J),XS(g)
- R(a);N_GUARD,P_PINQ(D)::S(C),XP(b)
- R(a);N_GUARD::S(C),XP(b)
- S(g);N_GUARD::S(J)
- Refutation
- P(d);CHECK
- Try
- Q(D);
- Threat
- QAB1(D)
- Vars
- S(g);N_GUARD::S(J),XS(g)
- R(a);N_GUARD::S(C),XP(b)
- Refutation
- R(a);CHECK
- Try
- Q(D);N_PINP(d)
- Vars
- S(g);N_GUARD::S(J),XS(g)
- R(a);N_GUARD,P_PINQ(D)::S(C),XP(b)
- R(a);N_GUARD::S(C),XP(b)
- S(g);SBLOCK::R1(G)
- S(g);N_GUARD::S(J)
- Refutation
- P(d);CHECK
- Try
- P(A);
- Threat
- QAR1(D),XP(d)
- Vars
- R(a);N_GUARD,P_PINQ(D)::S(C),XP(b)
- R(a);N_GUARD::S(C),XP(b)
- Refutation
- K(e);N_SPINB(c),N_SPINP(d),S_FLIGHT
- Try
- Actual
- P(A);N_PINP(d)
- Vars
- P(d);CHECK,SBLOCK::QAR(D)+P(A)
- K(e);N_SPINB(c),S_FLIGHT::QAB1(D)
- S(g);N_GUARD::S(J),XS(g)
- R(a);N_GUARD,P_PINQ(D)::S(C),XP(b)
- R(a);N_GUARD::S(C),XP(b)
- S(g);N_GUARD::S(J)
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