MESON Chess Problem Database
Problem Display
PID: 162919 (5N2/2P1p3/1P4QK/1prkP3/1BrN1P2/2P5/B5P1/8 w - - 0 1)
Maleika, Gerhard
Die Schwalbe, 2016
#2
12 + 5
SOLUTION
- SOUND
- Sets
- 1...Rc6
- 2.Qxc6#
- 1...Rc6
- Tries
- 1.Sf5?
- threat
- 2.Se3#
- 2.Sxe7#
- 1...Rxc7
- 2.Se3#
- 1...e6
- 2.Se7#
- 1...Ke4!
- threat
- 1.Sc6?
- threat
- 2.Sxe7#
- 1...e6
- 2.Se7#
- 1...Rxc6!
- threat
- 1.Sde6?
- 1...Rxc7
- 2.Sxc7#
- 1...Rc6
- 2.Qd3#
- 1...Kc6!
- 1...Rxc7
- 1.Sfe6?
- 1...Rxc7
- 2.Sxc7#
- 1...Rc6!
- 1...Rxc7
- 1.Sd7?
- 1...e6
- 2.Sf6#
- 1...Rc6
- 2.Qxc6#
- 1...Rxc7!
- 1...e6
- 1.Sh7?
- 1...e6
- 2.Sf6#
- 1...Rc6
- 2.Qxc6#
- 1...Rxc7!
- 1...e6
- 1.Bb1?
- threat
- 2.Be4#
- 2.Qe4#
- 2.Qe6#
- 1...Rxb4
- 2.Qe6#
- 1...Rxd4
- 2.Qe6#
- 1...e6
- 2.Be4#
- 2.Qe4#
- 2.Qxe6#
- 1...Rc6
- 2.Be4#
- 1...Rxc3!
- threat
- 1.Bxc5?
- threat
- 2.Qc6#
- 1...Kxc5
- 2.Qc6#
- 1...e6!
- threat
- 1.Qf5?
- 1...Rc6+
- 2.e6#
- 1...Rxc7
- 2.e6#
- 1...e6!
- 1...Rc6+
- 1.Qh5?
- threat
- 2.Qf3#
- 1...Ke4
- 2.Qf3#
- 1...Rc6+!
- threat
- 1.Qg3?
- threat
- 2.Qf3#
- 1...Ke4
- 2.Qf3#
- 1...Rc6+!
- threat
- 1.Qg4?
- threat
- 2.Qf3#
- 1...Ke4
- 2.Qf3#
- 1...Rc6+!
- threat
- 1.e6?
- 1...Rxc7
- 2.Qf5#
- 1...Rc6
- 2.Qf5#
- 1...Kd6!
- 1...Rxc7
- 1.c8Q?
- threat
- 2.Qce6#
- 2.Qd7#
- 2.Qxc5#
- 2.Qd8#
- 1...e6
- 2.Qcxe6#
- 2.Qd7#
- 2.Qxc5#
- 2.Qd8#
- 1...Rc6
- 2.Qgxc6#
- 2.Qcxc6#
- 1...Rc7
- 2.Qce6#
- 1...Rxc8!
- threat
- 1.c8B?
- threat
- 2.Be6#
- 1...e6
- 2.Bxe6#
- 1...Rc6
- 2.Qxc6#
- 1...Rxc8!
- threat
- 1.Sf5?
- Keys
- 1.Qd3!
- threat
- 2.Qf3#
- 1...Rc6+
- 2.Sde6#
- threat
- 1.Qd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,P_PINQ(I)::QAB1(I),XR(c)
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(c);XP(K)::S(E)
- P(e);::S(E)
- Refutation
- K(d);N_SPINR(a),S_FLIGHT
- Try
- S(E);
- Threat
- S(E),XP(e)
- Vars
- P(e);::S(E)
- Refutation
- R(c);P_PINQ(I),XS(E)
- Try
- S(E);
- Vars
- R(c);XP(K)::S(E),XR(c)
- R(c);SBLOCK::QAR2(I)
- Refutation
- K(d);N_SPINR(a),S_FLIGHT
- Try
- S(L);
- Vars
- R(c);XP(K)::S(L),XR(c)
- Refutation
- R(c);
- Try
- S(L);
- Vars
- P(e);N_GUARD::S(L)
- R(c);N_GUARD,P_PINQ(I)::QAB1(I),XR(c)
- Refutation
- R(c);XP(K)
- Try
- S(L);
- Vars
- P(e);N_GUARD::S(L)
- R(c);N_GUARD,P_PINQ(I)::QAB1(I),XR(c)
- Refutation
- R(c);XP(K)
- Try
- B(A);N_PINR(a)
- Threat
- DUALS(3)
- Vars
- R(a);XB(D)::QAB1(I)
- R(a);XS(E)::QAB1(I)
- R(c);P_PINQ(I)::B(A)
- Refutation
- R(a);XP(C)
- Try
- B(D);XR(c)
- Threat
- QAB1(I)
- Vars
- K(d);N_SPINR(a),P-FLIGHT,XB(D)::QAR1(I)
- Refutation
- P(e);
- Try
- Q(I);
- Vars
- R(c);CHECK::QAR(I)+P(G)
- R(c);XP(K)::QAR(I)+P(G)
- Refutation
- P(e);
- Try
- Q(I);
- Threat
- QAB(I)
- Vars
- K(d);N_SPINR(a),S_FLIGHT::QAB1(I)
- Refutation
- R(c);CHECK
- Try
- Q(I);
- Threat
- QAB(I)
- Vars
- K(d);N_SPINR(a),S_FLIGHT::QAB1(I)
- Refutation
- R(c);CHECK
- Try
- Q(I);
- Threat
- QAB(I)
- Vars
- K(d);N_SPINR(a),S_FLIGHT::QAB1(I)
- Refutation
- R(c);CHECK
- Try
- P(G);
- Vars
- R(c);XP(K)::QAR2(I)
- R(c);::QAR2(I)
- Refutation
- K(d);N_SPINR(a),P-FLIGHT,P_SPINR(c)
- Try
- P(K);
- Threat
- DUALS(4)
- Vars
- R(c);::QAB1(K)
- Refutation
- R(c);XQ(K)
- Try
- P(K);
- Threat
- B(K)
- Vars
- P(e);::B(K),XP(e)
- R(c);N_GUARD,P_PINQ(I)::QAB1(I),XR(c)
- Refutation
- R(c);XB(K)
- Try
- Actual
- Q(I);
- Threat
- QAB(I)
- Vars
- R(c);CHECK,SBLOCK::QAR(I)+S(E)
Developed and maintained by Brian Stephenson.
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