MESON Chess Problem Database
Problem Display
PID: 67629 (1KN1RB2/1pQ5/1P1P4/1r1k3q/1P1N1P2/nP3P1b/3b4/3R4 w - - 0 1)
Casa, Alex
1st Comm., Die Schwalbe, 1996
#2
13 + 7
| 5418 | FIDE Album (1995-1997) (Annexe) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Kxd4
- 2.Rxd2#
- 1...Rc5
- 2.Qxc5#
- 1...Rxb6
- 2.Qc5#
- 1...Bc1
- 2.Se7#
- 2.Qxb7#
- 1...Be1
- 2.Se7#
- 2.Qxb7#
- 1...Bc3
- 2.Se7#
- 2.Qxb7#
- 1...Be3
- 2.Se7#
- 2.Qxb7#
- 1...Bxb4
- 2.Se7#
- 1...Bxf4
- 2.Qxb7#
- 1...Sb1
- 2.Qc4#
- 1...Sc2
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Kxd4
- Tries
- 1.Sxb5?
- threat
- 2.Rxd2#
- 2.Qc5#
- 2.Qxb7#
- 1...Qxf3
- 2.Re5#
- 2.Qc5#
- 2.Qxb7#
- 1...Bxc8
- 2.Rxd2#
- 2.Qc5#
- 1...Sxb5
- 2.Qc4#
- 2.Qc5#
- 1...Qg6
- 2.Re5#
- 2.Qc5#
- 2.Qxb7#
- 1...Qf7
- 2.Rxd2#
- 2.Re5#
- 2.Qc5#
- 1...Qe5
- 2.Rxe5#
- 2.Qc5#
- 2.Qxb7#
- 1...Qf5
- 2.Qc5#
- 2.Qxb7#
- 1...Qh7
- 2.Re5#
- 2.Qc5#
- 1...Qh8
- 2.Qc5#
- 2.Qxb7#
- 1...Bf1
- 2.Qc5#
- 2.Qxb7#
- 1...Bf5
- 2.Re5#
- 2.Qc5#
- 2.Qxb7#
- 1...Bd7
- 2.Rxd2#
- 2.Qc5#
- 1...Sb1
- 2.Qc4#
- 2.Qc5#
- 2.Qxb7#
- 1...Sc2
- 2.Qc4#
- 2.Qc5#
- 2.Qxb7#
- 1...Sc4
- 2.Qxc4#
- 2.Qc5#
- 2.Qxb7#
- 2.bxc4#
- 1...Qxe8!
- threat
- 1.Rxd2?
- threat
- 2.Sc2#
- 2.Se2#
- 2.Sxb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.Se7#
- 2.Qxb7#
- 1...Qxf3
- 2.Sxf3#
- 2.Re5#
- 2.Qxb7#
- 1...Rxb4
- 2.Se7#
- 1...Rxb6
- 2.Sc2#
- 2.Se2#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.Sxb6#
- 2.Se7#
- 2.Qc5#
- 1...Bxc8
- 2.Sc2#
- 2.Se2#
- 2.Sxb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 1...Qg6
- 2.Sf5#
- 2.Se7#
- 2.Re5#
- 2.Qxb7#
- 1...Qf7
- 2.Sc2#
- 2.Se2#
- 2.Sxb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.Re5#
- 1...Qh4
- 2.Sc2#
- 2.Se2#
- 2.Sxb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.Re5#
- 2.Qxb7#
- 1...Qe5
- 2.Rxe5#
- 2.Qxb7#
- 1...Qf5
- 2.Sxf5#
- 2.Se7#
- 2.Qxb7#
- 1...Qg5
- 2.Sc2#
- 2.Se2#
- 2.Sxb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.Qxb7#
- 1...Qh7
- 2.Sf5#
- 2.Re5#
- 1...Qh8
- 2.Se7#
- 2.Qxb7#
- 1...Ra5
- 2.Sc2#
- 2.Se2#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.Se7#
- 2.Qxb7#
- 1...Rc5
- 2.Sc2#
- 2.Se2#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.Se7#
- 2.Qxc5#
- 1...Bf1
- 2.Se2#
- 2.Se7#
- 2.Qxb7#
- 1...Bf5
- 2.Sxf5#
- 2.Se7#
- 2.Re5#
- 2.Qxb7#
- 1...Be6
- 2.Sc2#
- 2.Se2#
- 2.Sxb5#
- 2.Sf5#
- 2.Sc6#
- 2.Sxe6#
- 2.Se7#
- 2.Qxb7#
- 1...Bd7
- 2.Sc2#
- 2.Se2#
- 2.Sxb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.Se7#
- 1...Sb1
- 2.Se7#
- 2.Qc4#
- 2.Qxb7#
- 1...Sc2
- 2.Sxc2#
- 2.Se7#
- 2.Qc4#
- 2.Qxb7#
- 1...Sc4
- 2.Se7#
- 2.Qxc4#
- 2.Qxb7#
- 2.bxc4#
- 1...Qxe8!
- threat
- 1.Re5+?
- 1...Kxd4
- 2.Rxd2#
- 1...Qxe5!
- 1...Kxd4
- 1.Qc6+?
- 1...Kxd4
- 2.Rxd2#
- 1...bxc6!
- 1...Kxd4
- 1.Sxb5?
- Keys
- 1.d7!
- threat
- 2.Qd6#
- 1...Kxd4
- 2.Rxd2#
- 1...Rxb6
- 2.Qc5#
- 1...Bxb4
- 2.Qxb7#
- 1...Bxf4
- 2.Se7#
- 1...Qg6
- 2.Qe5#
- 1...Qe5
- 2.Qxe5#
- 1...Qh6
- 2.Qe5#
- 1...Sc4
- 2.Qxc4#
- threat
- 1.d7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- K(e);OGATEB,P-FLIGHT,P_SPINB(a),XS(E)::R(A),XB(a)
- R(d);N_GUARD::QAR1(I),XR(d)
- R(d);N_GUARD,XP(G)::QAR1(I)
- B(a);XP(D)::S(K)
- B(a);XP(F)::QAB(I),XP(g)
- S(b);N_GUARD::QAB1(I)
- S(b);N_GUARD::QAB1(I),XS(b)
- Tries
- Try
- S(E);P_PINB(a),XR(d)
- Threat
- DUALS(3)
- Refutation
- Q(f);P_PINS(K),XR(L)
- Try
- R(A);XB(a)
- Threat
- DUALS(8)
- Vars
- R(d);XP(D)::S(K)
- Refutation
- Q(f);P_PINS(K),XR(L)
- Try
- R(L);CHECK
- Vars
- K(e);P-FLIGHT,P_SPINB(a),XS(E)::R(A),XB(a)
- Refutation
- Q(f);XR(L)
- Try
- Q(I);CHECK
- Vars
- K(e);P-FLIGHT,P_SPINB(a),XS(E)::R(A),XB(a)
- Refutation
- P(g);P_PINP(G),XQ(I)
- Try
- Actual
- P(H);
- Threat
- QAR1(I)
- Vars
- K(e);OGATEB,P-FLIGHT,P_SPINB(a),XS(E)::R(A),XB(a)
- R(d);N_GUARD,XP(G)::QAR1(I)
- B(a);XP(D)::QAB(I),XP(g)
- B(a);P_PINQ(I),XP(F)::S(K)
- Q(f);N_GUARD::QAR1(I)
- Q(f);N_GUARD,P_PINQ(I)::QAR1(I),XQ(f)
- S(b);N_GUARD::QAB1(I),XS(b)
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