MESON Chess Problem Database
Problem Display
PID: 148253 (3R4/1NkNP3/8/2pB3b/KR5p/pP4r1/3Q3B/5r2 w - - 0 1)
Kraemer, Adolf Herrmann Rudolf Ferdinand
Deutsche Tageszeitung, 1934
#2
10 + 7
| 14868 | Pirnie Collection | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qf4#
- 1...Rb1
- 2.Qf4#
- 1...Rc1
- 2.Qf4#
- 1...Rd1
- 2.Qf4#
- 1...Rg1
- 2.Qf4#
- 1...Rh1
- 2.Qf4#
- 1...Rf4
- 2.Qxf4#
- 1...Rf7
- 2.e8S#
- 1...Bd1
- 2.e8S#
- 1...Be2
- 2.e8S#
- 1...Bf3
- 2.Qf4#
- 2.e8S#
- 1...Bg4
- 2.e8S#
- 1...cxb4
- 2.Qc2#
- 1...c4
- 2.Rxc4#
- 1...Ra1
- Tries
- 1.Sd6?
- threat
- 2.Sb5#
- 1...Be2
- 2.Se8#
- 1...Kxd6!
- threat
- 1.Sb6?
- threat
- 2.Sa8#
- 2.Rc8#
- 1...cxb4
- 2.Sa8#
- 1...Rf8
- 2.Sa8#
- 1...Bg4
- 2.Sa8#
- 2.e8S#
- 1...Be8+!
- threat
- 1.Bxg3+?
- 1...Rf4
- 2.Bxf4#
- 2.Qxf4#
- 1...hxg3!
- 1...Rf4
- 1.Bf3?
- threat
- 2.Qf4#
- 2.Qd6#
- 1...Rxf3
- 2.Qd6#
- 1...Bxf3
- 2.Qd6#
- 1...Re1
- 2.Qd6#
- 1...Rd1!
- threat
- 1.Rc4?
- threat
- 2.Rxc5#
- 2.Qa5#
- 1...Rc1
- 2.Qf4#
- 2.Qa5#
- 1...Rf4
- 2.Qxf4#
- 2.Qa5#
- 1...Rf6!
- threat
- 1.Rg4?
- threat
- 2.Qa5#
- 1...Rf4+
- 2.Qxf4#
- 1...Rf6!
- threat
- 1.Rxh4?
- threat
- 2.Qa5#
- 1...Rf4+
- 2.Qxf4#
- 1...Rf6!
- threat
- 1.Rb5?
- threat
- 2.Rxc5#
- 2.Qa5#
- 1...Rf4+
- 2.Qxf4#
- 1...Rc1
- 2.Qf4#
- 2.Qa5#
- 1...c4
- 2.Rc5#
- 2.Qa5#
- 1...Rf6!
- threat
- 1.Qc3?
- threat
- 2.Qe5#
- 2.Qxc5#
- 1...Rc1
- 2.Qe5#
- 1...Re1
- 2.Qxc5#
- 1...Rf5
- 2.Qxc5#
- 1...c4
- 2.Rxc4#
- 2.Qe5#
- 2.Qxc4#
- 1...Rf6!
- threat
- 1.Qe3?
- threat
- 2.Qxc5#
- 2.Qe5#
- 1...cxb4
- 2.Qc5#
- 2.Qb6#
- 2.Qe5#
- 1...Rc1
- 2.Qf4#
- 2.Qe5#
- 1...Re1
- 2.Qxc5#
- 1...Rf5
- 2.Qxc5#
- 1...c4
- 2.Rxc4#
- 2.Qc5#
- 2.Qb6#
- 2.Qe5#
- 1...Rf6!
- threat
- 1.Qf2?
- threat
- 2.Qxc5#
- 1...cxb4
- 2.Qc5#
- 2.Qb6#
- 2.Qc2#
- 1...Rc1
- 2.Qf4#
- 1...c4
- 2.Rxc4#
- 2.Qc5#
- 2.Qb6#
- 1...Rxf2!
- threat
- 1.Qd4?
- threat
- 2.Qxc5#
- 2.Qe5#
- 1...cxb4
- 2.Qc5#
- 2.Qe5#
- 2.Qb6#
- 2.Qc4#
- 1...cxd4
- 2.Rc4#
- 1...Rc1
- 2.Qe5#
- 2.Qf4#
- 1...Re1
- 2.Qxc5#
- 1...Rf5
- 2.Qxc5#
- 1...c4
- 2.Rxc4#
- 2.Qc5#
- 2.Qe5#
- 2.Qb6#
- 2.Qxc4#
- 1...Rf6!
- threat
- 1.e8Q?
- threat
- 2.Rc8#
- 2.Qe5#
- 1...Rf6
- 2.Rc8#
- 1...Re1
- 2.Rc8#
- 1...Rf5
- 2.Rc8#
- 1...Bxe8!
- threat
- 1.Sd6?
- Keys
- 1.Rf4!
- threat
- 2.Qa5#
- 1...Rxf4+
- 2.Qxf4#
- 1...Rxb3
- 2.Rf3#
- 1...Rc3
- 2.Rf3#
- 1...Rg6
- 2.e8S#
- threat
- 1.Rf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 12
- Sets
- R(a);N_GUARD::QAB(A)
- R(a);N_GUARD,N_SPINR(c),P_PINR(E)::QAB(A),XR(a)
- R(a);S_CUTB(f)::P=S
- B(f);N_GUARD,P_PINP(C)::P=S
- B(f);N_GUARD::P=S
- P(e);OGATEB,XR(E)::QAR(A)
- P(e);OGATEB::R(E),XP(e)
- Tries
- Try
- S(G);N_PINR(c)
- Threat
- S(G)
- Vars
- B(f);N_GUARD::S(G)
- Refutation
- K(g);P_SPINR(c),S_FLIGHT,XS(G)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- P(e);XR(E)::S(H)
- R(a);::S(H)
- Refutation
- B(f);CHECK
- Try
- B(B);CHECK,XR(c)
- Refutation
- P(d);XB(B)
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- R(a);XB(F)::QAB1(A)
- B(f);XB(F)::QAB1(A)
- R(a);::QAB1(A)
- Refutation
- R(a);
- Try
- R(E);P_PINP(e)
- Threat
- DUALS(2)
- Refutation
- R(a);
- Try
- R(E);
- Threat
- QAB(A)
- Vars
- R(a);CHECK,N_GUARD,N_SPINR(c)::QAB(A),XR(a)
- Refutation
- R(a);
- Try
- R(E);XP(d)
- Threat
- QAB(A)
- Vars
- R(a);CHECK,N_GUARD,N_SPINR(c)::QAB(A),XR(a)
- Refutation
- R(a);
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- R(a);CHECK,N_GUARD,N_SPINR(c)::QAB(A),XR(a)
- Refutation
- R(a);
- Try
- Q(A);P_PINP(e)
- Threat
- DUALS(2)
- Vars
- R(a);::QAB(A)
- R(a);::QAR2(A),XP(e)
- Refutation
- R(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(a);::QAR2(A),XP(e)
- Refutation
- R(a);
- Try
- Q(A);
- Threat
- QAR2(A),XP(e)
- Vars
- R(a);N_GUARD::QAB(A)
- Refutation
- R(a);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(e);OGATEB,XQ(A)::R(E)
- R(a);::QAR2(A),XP(e)
- Refutation
- R(a);
- Try
- P(I);
- Threat
- DUALS(2)
- Vars
- R(a);::R1(J)
- Refutation
- B(f);P_PINS(H),XQ(I)
- Try
- Actual
- R(E);N_PINR(c)
- Threat
- QAB(A)
- Vars
- R(a);CHECK,OGATE,XR(E)::QAB(A),XR(a)
- R(c);OGATEB,XP(C)::B(B)+R(E)
- R(c);OGATEB::B(B)+R(E)
- R(c);S_CUTB(f)::P=S
Developed and maintained by Brian Stephenson.
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