MESON Chess Problem Database
Problem Display
PID: 91855 (N7/2N1p3/1R2PpP1/p1kBpP2/r1p1R3/2nnP3/3Q3K/8 w - - 0 1)
Deichelbohrer, Horst
Schach-Echo, 1976
#2
11 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Rxc4#
- 1...Ra2
- 2.Rxc4#
- 1...Ra3
- 2.Rxc4#
- 1...Rb4
- 2.Rc6#
- 1...Sb1
- 2.Rc6#
- 1...Sd1
- 2.Rc6#
- 1...Sa2
- 2.Rc6#
- 1...Se2
- 2.Rc6#
- 1...Sxe4
- 2.Rc6#
- 1...Sb5
- 2.Rc6#
- 1...Sxd5
- 2.Sa6#
- 1...Sc1
- 2.Sa6#
- 1...Se1
- 2.Sa6#
- 1...Sb2
- 2.Sa6#
- 1...Sf2
- 2.Sa6#
- 1...Sb4
- 2.Rxc4#
- 1...Sf4
- 2.Sa6#
- 1...Ra1
- Tries
- 1.Rd4?
- threat
- 2.Sa6#
- 1...Sb4
- 2.Rxc4#
- 1...exd4!
- threat
- 1.Rg4?
- 1...Sxd5
- 2.Sa6#
- 1...Ra1
- 2.Rxc4#
- 1...Ra2
- 2.Rxc4#
- 1...Ra3
- 2.Rxc4#
- 1...Rb4
- 2.Rc6#
- 1...Sb1
- 2.Rc6#
- 1...Sd1
- 2.Rc6#
- 1...Sa2
- 2.Rc6#
- 1...Se2
- 2.Rc6#
- 1...Se4
- 2.Rc6#
- 1...Sb5
- 2.Rc6#
- 1...Sc1
- 2.Sa6#
- 1...Se1
- 2.Sa6#
- 1...Sb2
- 2.Sa6#
- 1...Sf2
- 2.Sa6#
- 1...Sb4
- 2.Rxc4#
- 1...Sf4
- 2.Sa6#
- 1...e4!
- 1...Sxd5
- 1.Rh4?
- 1...Sxd5
- 2.Sa6#
- 1...Ra1
- 2.Rxc4#
- 1...Ra2
- 2.Rxc4#
- 1...Ra3
- 2.Rxc4#
- 1...Rb4
- 2.Rc6#
- 1...Sb1
- 2.Rc6#
- 1...Sd1
- 2.Rc6#
- 1...Sa2
- 2.Rc6#
- 1...Se2
- 2.Rc6#
- 1...Se4
- 2.Rc6#
- 1...Sb5
- 2.Rc6#
- 1...Sc1
- 2.Sa6#
- 1...Se1
- 2.Sa6#
- 1...Sb2
- 2.Sa6#
- 1...Sf2
- 2.Sa6#
- 1...Sb4
- 2.Rxc4#
- 1...Sf4
- 2.Sa6#
- 1...e4!
- 1...Sxd5
- 1.Rxe5?
- threat
- 2.Sa6#
- 1...Sb4
- 2.Qd4#
- 1...fxe5!
- threat
- 1.Rb5+?
- 1...Kd6
- 2.Se8#
- 1...Sxb5!
- 1...Kd6
- 1.Qxc3?
- threat
- 2.Rc6#
- 1...Sb4
- 2.Rxc4#
- 2.Qxc4#
- 1...Ra2+!
- threat
- 1.Qb2?
- threat
- 2.Rc6#
- 1...Sxd5
- 2.Sa6#
- 2.Qb5#
- 1...Sb4
- 2.Rxc4#
- 1...Sxb2!
- threat
- 1.Qxd3?
- threat
- 2.Sa6#
- 1...cxd3
- 2.Rc6#
- 1...Ra2+!
- threat
- 1.Rd4?
- Keys
- 1.g7!
- 1...Sxe4
- 2.Rc6#
- 1...Sxd5
- 2.Sa6#
- 1...Ra1
- 2.Rxc4#
- 1...Ra2
- 2.Rxc4#
- 1...Ra3
- 2.Rxc4#
- 1...Rb4
- 2.Rc6#
- 1...Sb1
- 2.Rc6#
- 1...Sd1
- 2.Rc6#
- 1...Sa2
- 2.Rc6#
- 1...Se2
- 2.Rc6#
- 1...Sb5
- 2.Rc6#
- 1...Sc1
- 2.Sa6#
- 1...Se1
- 2.Sa6#
- 1...Sb2
- 2.Sa6#
- 1...Sf2
- 2.Sa6#
- 1...Sb4
- 2.Rxc4#
- 1...Sf4
- 2.Sa6#
- 1...Sxe4
- 1.g7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::R1(D),XP(d)
- R(c);N_GUARD,P_PINQ(A)::R1(D),XP(d)
- R(c);SBLOCK::R1(G)
- S(a);::R1(G)
- S(a);XR(D)::R1(G)
- S(a);SBLOCK,XB(E)::S(J)
- S(b);::S(J)
- S(b);S_CUTR(c)::R1(D),XP(d)
- Tries
- Try
- R(D);
- Threat
- S(J)
- Vars
- S(b);S_CUTR(c)::R1(D),XP(d)
- Refutation
- P(g);XR(D)
- Try
- R(D);
- Vars
- S(a);SBLOCK,XB(E)::S(J)
- R(c);N_GUARD::R1(D),XP(d)
- R(c);N_GUARD,P_PINQ(A)::R1(D),XP(d)
- R(c);SBLOCK::R1(G)
- S(a);::R1(G)
- S(b);::S(J)
- S(b);S_CUTR(c)::R1(D),XP(d)
- Refutation
- P(g);
- Try
- R(D);
- Vars
- S(a);SBLOCK,XB(E)::S(J)
- R(c);N_GUARD::R1(D),XP(d)
- R(c);N_GUARD,P_PINQ(A)::R1(D),XP(d)
- R(c);SBLOCK::R1(G)
- S(a);::R1(G)
- S(b);::S(J)
- S(b);S_CUTR(c)::R1(D),XP(d)
- Refutation
- P(g);
- Try
- R(D);XP(g)
- Threat
- S(J)
- Vars
- S(b);OGATE::QAB1(A)
- Refutation
- P(h);XR(D)
- Try
- R(G);CHECK
- Vars
- K(f);S_FLIGHT::S(J)
- Refutation
- S(a);XR(G)
- Try
- Q(A);P_PINP(d),XS(a)
- Threat
- R1(G)
- Refutation
- R(c);CHECK
- Try
- Q(A);
- Threat
- R1(G)
- Vars
- S(b);S_CUTR(c)::R1(D),XP(d)
- Refutation
- S(b);XQ(A)
- Try
- Q(A);XS(b)
- Threat
- S(J)
- Vars
- P(d);XQ(A)::R1(G)
- Refutation
- R(c);CHECK
- Try
- Actual
- P(I);
- Vars
- S(a);XR(D)::R1(G)
- S(a);SBLOCK,XB(E)::S(J)
- R(c);N_GUARD::R1(D),XP(d)
- R(c);N_GUARD,P_PINQ(A)::R1(D),XP(d)
- R(c);SBLOCK::R1(G)
- S(a);::R1(G)
- S(b);::S(J)
- S(b);S_CUTR(c)::R1(D),XP(d)
Developed and maintained by Brian Stephenson.
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