MESON Chess Problem Database
Problem Display
PID: 149862 (B7/2pp2B1/1brPnK1p/ppRN4/1p1k1p1n/1P2Rp2/5P2/2Q5 w - - 0 1)
Maleika, Gerhard
Die Schwalbe, 2012
#2
10 + 13
SOLUTION
- SOUND
- Sets
- 1...Rxc5
- 2.Qd2#
- 2.Qd1#
- 1...Bxc5
- 2.Qd2#
- 2.Qd1#
- 1...Sg5
- 2.Ke7#
- 1...Sd8
- 2.Ke7#
- 1...Sf8
- 2.Ke7#
- 2.Kf7#
- 1...fxe3
- 2.Qxe3#
- 1...Rxc5
- Tries
- 1.Sc3?
- threat
- 2.Sxb5#
- 2.Rd5#
- 1...Rxc5
- 2.Qd2#
- 2.Qd1#
- 1...Rxd6
- 2.Sxb5#
- 1...Bxc5
- 2.Qd2#
- 2.Qd1#
- 1...Sxc5
- 2.Ke7#
- 2.Kf7#
- 1...bxc3
- 2.Qxc3#
- 1...fxe3
- 2.Rd5#
- 2.Qxe3#
- 1...Kxc5!
- threat
- 1.Sxb4?
- threat
- 2.Rd5#
- 2.Qc3#
- 1...Rxc5
- 2.Rd3#
- 2.Re4#
- 2.Qd2#
- 2.Qd1#
- 1...Rxd6
- 2.Rd3#
- 2.Re4#
- 2.Qc3#
- 1...Bxc5
- 2.Qb2#
- 2.Qd2#
- 2.Qa1#
- 2.Qd1#
- 2.Qc3#
- 1...Sxc5
- 2.Ke7#
- 2.Kf7#
- 2.Qb2#
- 2.Qa1#
- 2.Qc3#
- 1...fxe3
- 2.Qxe3#
- 1...axb4!
- threat
- 1.Sxc7?
- threat
- 2.Sxb5#
- 2.Rd5#
- 1...Rxc5
- 2.Qd2#
- 2.Qd1#
- 1...Rxd6
- 2.Sxb5#
- 1...Rxc7
- 2.Rd5#
- 1...Bxc5
- 2.Qb2#
- 2.Qd2#
- 2.Qa1#
- 2.Qd1#
- 1...Sxc5
- 2.Ke7#
- 2.Kf7#
- 2.Qb2#
- 2.Qa1#
- 1...Sxc7
- 2.Ke7#
- 2.Kf7#
- 1...fxe3
- 2.Qxe3#
- 1...Bxc7!
- threat
- 1.Se7?
- threat
- 2.Rd5#
- 1...Rxc5
- 2.Qd2#
- 2.Qd1#
- 1...Bxc5
- 2.Qb2#
- 2.Qd2#
- 2.Qa1#
- 2.Qd1#
- 1...Sxc5
- 2.Kf7#
- 2.Qb2#
- 2.Qa1#
- 1...fxe3
- 2.Qxe3#
- 1...Rxd6!
- threat
- 1.Re4+?
- 1...Kd3
- 2.Qc2#
- 1...Kxe4!
- 1...Kd3
- 1.Qc2?
- threat
- 2.Re4#
- 1...Bxc5
- 2.Qd1#
- 2.Qd3#
- 2.Qe4#
- 2.Qd2#
- 1...fxe3
- 2.fxe3#
- 1...Sg5
- 2.Ke7#
- 1...Sxc5!
- threat
- 1.Sc3?
- Keys
- 1.Sxf4!
- threat
- 2.Rd5#
- 1...Rxc5
- 2.Rd3#
- 2.Re4#
- 2.Qd2#
- 2.Qd1#
- 1...Rxd6
- 2.Rd3#
- 2.Re4#
- 1...Bxc5
- 2.Qb2#
- 2.Qd2#
- 2.Qa1#
- 2.Qd1#
- 1...Sxf4
- 2.Ke7#
- 2.Kf7#
- 1...Sxc5
- 2.Ke7#
- 2.Kf7#
- 2.Qb2#
- 2.Qa1#
- threat
- 1.Sxf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- S(j);N_GUARD,P_PINP(G)::B(I)+K(H)
- P(d);OGATE,XR(D)::QAB1(A),XP(d)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(i);XP(G)::S(F),XP(g)
- P(b);OGATE,XS(F)::QAB1(A),XP(b)
- Refutation
- K(c);S_FLIGHT,XR(E)
- Try
- S(F);XP(b)
- Threat
- DUALS(2)
- Vars
- P(d);OGATE,XR(D)::QAB1(A),XP(d)
- Refutation
- P(f);XS(F)
- Try
- S(F);XP(l)
- Threat
- DUALS(2)
- Vars
- R(i);XP(G)::S(F),XP(g)
- R(i);XS(F)::R1(E)
- P(d);OGATE,XR(D)::QAB1(A),XP(d)
- Refutation
- B(h);XS(F)
- Try
- S(F);
- Threat
- R1(E)
- Vars
- P(d);OGATE,XR(D)::QAB1(A),XP(d)
- Refutation
- R(i);XP(G)
- Try
- R(D);CHECK
- Vars
- K(c);P-FLIGHT::QAB1(A)
- Refutation
- K(c);P-FLIGHT,XR(D)
- Try
- Q(A);
- Threat
- R1(D)
- Vars
- P(d);OGATE,XR(D)::P(B),XP(d)
- S(j);N_GUARD,P_PINP(G)::B(I)+K(H)
- Refutation
- S(j);P_PINP(G),XR(E)
- Try
- Actual
- S(F);XP(d)
- Threat
- R1(E)
Developed and maintained by Brian Stephenson.
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