MESON Chess Problem Database
Problem Display
PID: 271284 (3N2B1/n1K1p3/1N4p1/Rpk2p2/3r1pq1/P1P5/1R6/4r1nb w - - 0 1)
Dittrich, Kurt
Die Schwalbe, 1932
#2
8 + 12
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Se6#
- 1...Rb1
- 2.Se6#
- 1...Rc1
- 2.Se6#
- 1...Red1
- 2.Se6#
- 1...Rf1
- 2.Se6#
- 1...Ree4
- 2.Sb7#
- 1...Re6
- 2.Sxe6#
- 1...Rdd1
- 2.Sa4#
- 1...Rd2
- 2.Sa4#
- 1...Rd3
- 2.Sa4#
- 1...Ra4
- 2.Sxa4#
- 2.Sd7#
- 1...Rb4
- 2.Sd7#
- 2.axb4#
- 1...Rc4
- 2.Sd7#
- 1...Rde4
- 2.Sd7#
- 2.Sb7#
- 1...Rd5
- 2.Sb7#
- 1...Rd6
- 2.Sa4#
- 1...Rd7+
- 2.Sxd7#
- 1...Rxd8
- 2.Sa4#
- 1...Be4
- 2.Se6#
- 1...Bb7
- 2.Sxb7#
- 1...Se2
- 2.Se6#
- 1...Sf3
- 2.Sb7#
- 1...Sc6
- 2.Sb7#
- 2.Rbxb5#
- 2.Raxb5#
- 1...Sc8
- 2.Rbxb5#
- 2.Raxb5#
- 1...f3
- 2.Sb7#
- 1...e5
- 2.Se6#
- 1...Ra1
- Tries
- 1.Rb4?
- threat
- 2.Sa4#
- 2.cxd4#
- 1...Rd7+
- 2.Sxd7#
- 1...Rxb4
- 2.Sd7#
- 2.axb4#
- 1...Rxd8
- 2.Sa4#
- 2.Rc4#
- 1...Red1
- 2.Sa4#
- 2.Se6#
- 1...Ree4
- 2.Sa4#
- 2.Sb7#
- 1...Re6
- 2.Sxe6#
- 2.cxd4#
- 1...Rdd1
- 2.Sa4#
- 2.Rc4#
- 1...Rd2
- 2.Sa4#
- 2.Rc4#
- 1...Rd3
- 2.Sa4#
- 2.Rc4#
- 1...Rc4
- 2.Sa4#
- 2.Sd7#
- 2.Rxc4#
- 1...Rde4
- 2.Sa4#
- 2.Sd7#
- 2.Sb7#
- 1...Rd5
- 2.Sa4#
- 2.Sb7#
- 2.Rc4#
- 1...Rd6
- 2.Sa4#
- 2.Rc4#
- 1...Se2
- 2.Sa4#
- 2.Se6#
- 1...Sf3
- 2.Sa4#
- 2.Sb7#
- 1...Sc6
- 2.Sa4#
- 2.Sb7#
- 2.Rbxb5#
- 2.Raxb5#
- 1...f3
- 2.Sa4#
- 2.Sb7#
- 1...e5
- 2.Sa4#
- 2.Se6#
- 1...e6
- 2.cxd4#
- 1...Qd1!
- threat
- 1.Rb4?
- Keys
- 1.Rd2!
- threat
- 2.cxd4#
- 1...Rd7+
- 2.Sxd7#
- 1...Rxd2
- 2.Sa4#
- 1...Rxd8
- 2.Sa4#
- 1...Ree4
- 2.Sb7#
- 1...Rd3
- 2.Sa4#
- 1...Ra4
- 2.Sxa4#
- 2.Sd7#
- 1...Rb4
- 2.Sd7#
- 2.axb4#
- 2.cxb4#
- 1...Rc4
- 2.Sd7#
- 1...Rde4
- 2.Sd7#
- 2.Sb7#
- 2.Rd5#
- 1...Rd5
- 2.Sb7#
- 1...Rd6
- 2.Sa4#
- 1...Se2
- 2.Se6#
- 1...Sf3
- 2.Sb7#
- 1...Sc6
- 2.Sb7#
- 1...f3
- 2.Sb7#
- 1...e5
- 2.Se6#
- threat
- 1.Rd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- R(a);N_GUARD::S(G)
- R(a);S_CUTB(c)::S(G)
- R(a);N_GUARD::S(G),XR(a)
- R(d);N_GUARD::S(E)
- R(d);S_CUTB(c)::S(G)
- R(d);CHECK,N_GUARD::S(E),XR(d)
- R(d);N_GUARD,XS(G)::S(E)
- B(c);S_CUTR(a)::S(G)
- B(c);N_GUARD::S(G),XB(c)
- S(b);S_CUTR(a)::S(G)
- S(b);S_CUTB(c)::S(G)
- P(e);S_CUTB(c)::S(G)
- P(l);S_CUTR(a)::S(G)
- Tries
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- R(d);CHECK,N_GUARD::S(E),XR(d)
- P(l);::P(C),XR(d)
- Refutation
- Q(f);
- Try
- Actual
- R(A);
- Threat
- P(C),XR(d)
- Vars
- R(d);CHECK,N_GUARD::S(E),XR(d)
- R(d);N_GUARD,XR(A)::S(E)
- R(d);N_GUARD,XS(G)::S(E)
- R(a);S_CUTB(c)::S(G)
- R(d);N_GUARD::S(E)
- R(d);S_CUTB(c)::S(G)
- S(b);S_CUTR(a)::S(G)
- S(b);S_CUTB(c)::S(G)
- S(k);S_CUTB(c)::S(G)
- P(e);S_CUTB(c)::S(G)
- P(l);S_CUTR(a)::S(G)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).