MESON Chess Problem Database
Problem Display
PID: 151823 (3rb3/1B3p2/2n2R1p/p2kpQ1p/P5pP/BKp3P1/1pN5/1N1rb3 w - - 0 1)
Kraemer, Adolf Herrmann Rudolf Ferdinand
Good Companions (December), 1914
#2
10 + 14
SOLUTION
- SOUND
- Sets
- 1...Rxb1
- 2.Qd3#
- 1...Rc1
- 2.Qd3#
- 1...Rd2
- 2.Sxc3#
- 1...Rd3
- 2.Qxd3#
- 1...Rd4
- 2.Se3#
- 1...Rd6
- 2.Rxd6#
- 1...Rd7
- 2.Bxc6#
- 1...Ra8
- 2.Rd6#
- 1...Rb8
- 2.Rd6#
- 1...Rc8
- 2.Rd6#
- 1...Bd2
- 2.Qd3#
- 1...Bf2
- 2.Sxc3#
- 1...Bxg3
- 2.Sxc3#
- 1...Bd7
- 2.Rd6#
- 1...Rxb1
- Tries
- 1.Bb4?
- 1...Rxb1
- 2.Qd3#
- 1...Bxg3
- 2.Sxc3#
- 1...Rc1
- 2.Qd3#
- 1...Rd2
- 2.Sxc3#
- 1...Rd3
- 2.Qxd3#
- 1...Rd4
- 2.Se3#
- 1...Rd6
- 2.Rxd6#
- 1...Rd7
- 2.Bxc6#
- 1...Ra8
- 2.Rd6#
- 1...Rb8
- 2.Rd6#
- 1...Rc8
- 2.Rd6#
- 1...Bd2
- 2.Qd3#
- 1...Bf2
- 2.Sxc3#
- 1...Bd7
- 2.Rd6#
- 1...axb4!
- 1...Rxb1
- 1.Bd6?
- threat
- 2.Qxe5#
- 1...Bxg3
- 2.Sxc3#
- 1...Rxd6!
- threat
- 1.Ba8?
- 1...Rxb1
- 2.Qd3#
- 1...Rxa8
- 2.Rd6#
- 1...Bxg3
- 2.Sxc3#
- 1...Rc1
- 2.Qd3#
- 1...Rd2
- 2.Sxc3#
- 1...Rd3
- 2.Qxd3#
- 1...Rd4
- 2.Se3#
- 1...Rd6
- 2.Rxd6#
- 1...Rd7
- 2.Bxc6#
- 1...Rc8
- 2.Rd6#
- 1...Bd2
- 2.Qd3#
- 1...Bf2
- 2.Sxc3#
- 1...Bd7
- 2.Rd6#
- 1...Rb8+!
- 1...Rxb1
- 1.Rxc6?
- threat
- 2.Rd6#
- 1...Rd6
- 2.Rc5#
- 2.Rxd6#
- 1...Bxc6!
- threat
- 1.Rxh6?
- 1...Rxb1
- 2.Qd3#
- 1...Bxg3
- 2.Sxc3#
- 1...Ra8
- 2.Rd6#
- 1...Rc1
- 2.Qd3#
- 1...Rd2
- 2.Sxc3#
- 1...Rd3
- 2.Qxd3#
- 1...Rd4
- 2.Se3#
- 1...Rd6
- 2.Rxd6#
- 1...Rd7
- 2.Bxc6#
- 1...Rb8
- 2.Rd6#
- 1...Rc8
- 2.Rd6#
- 1...Bd2
- 2.Qd3#
- 1...Bf2
- 2.Sxc3#
- 1...Bd7
- 2.Rd6#
- 1...f6!
- 1...Rxb1
- 1.Qxg4?
- threat
- 2.Se3#
- 2.Qc4#
- 1...e4
- 2.Qf5#
- 2.Qxh5#
- 1...Rd3
- 2.Qc4#
- 1...Rd4
- 2.Se3#
- 1...Bd2
- 2.Qc4#
- 1...Bf2
- 2.Sxc3#
- 2.Qc4#
- 1...hxg4!
- threat
- 1.Qg6?
- 1...Rxb1
- 2.Qd3#
- 1...Bxg3
- 2.Sxc3#
- 1...e4
- 2.Rf5#
- 2.Qf5#
- 2.Qxh5#
- 1...Rc1
- 2.Qd3#
- 1...Rd2
- 2.Sxc3#
- 1...Rd3
- 2.Qxd3#
- 1...Rd4
- 2.Se3#
- 1...Rd6
- 2.Rxd6#
- 1...Rd7
- 2.Bxc6#
- 1...Ra8
- 2.Rd6#
- 1...Rb8
- 2.Rd6#
- 1...Rc8
- 2.Rd6#
- 1...Bd2
- 2.Qd3#
- 1...Bf2
- 2.Sxc3#
- 1...Bd7
- 2.Rd6#
- 1...fxg6!
- 1...Rxb1
- 1.Qf3+?
- 1...e4
- 2.Qf5#
- 1...gxf3!
- 1...e4
- 1.Qf4?
- threat
- 2.Se3#
- 2.Qc4#
- 1...Rd3
- 2.Qc4#
- 1...Rd4
- 2.Se3#
- 1...Bd2
- 2.Qc4#
- 1...Bf2
- 2.Sxc3#
- 2.Qc4#
- 1...e4
- 2.Qf5#
- 1...exf4!
- threat
- 1.Bb4?
- Keys
- 1.Qh7!
- 1...Rxb1
- 2.Qd3#
- 1...Bxg3
- 2.Sxc3#
- 1...e4
- 2.Qf5#
- 1...Rc1
- 2.Qd3#
- 1...Rd2
- 2.Sxc3#
- 1...Rd3
- 2.Qxd3#
- 1...Rd4
- 2.Se3#
- 1...Rd6
- 2.Rxd6#
- 1...Rd7
- 2.Bxc6#
- 1...Ra8
- 2.Rd6#
- 1...Rb8
- 2.Rd6#
- 1...Rc8
- 2.Rd6#
- 1...Bd2
- 2.Qd3#
- 1...Bf2
- 2.Sxc3#
- 1...Bd7
- 2.Rd6#
- 1...Rxb1
- 1.Qh7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD,XS(A)::QAR2(H)
- R(a);N_GUARD::QAR2(H)
- R(a);S_CUTB(b)::S(A),XP(d)
- R(a);N_GUARD::QAR2(H),XR(a)
- R(a);SBLOCK::S(B)
- R(m);N_GUARD::R1(I),XR(m)
- R(m);S_CUTB(n)::B(J),XS(j)
- R(m);N_GUARD::R1(I)
- R(m);N_GUARD,P_PINB(J)::R1(I)
- B(b);S_CUTR(a)::QAR2(H)
- B(b);N_GUARD::S(A),XP(d)
- B(b);N_GUARD,XP(E)::S(A),XP(d)
- B(n);S_CUTR(m)::R1(I)
- Tries
- Try
- B(C);
- Vars
- R(a);N_GUARD,XS(A)::QAR2(H)
- B(b);N_GUARD,XP(E)::S(A),XP(d)
- R(a);N_GUARD::QAR2(H)
- R(a);S_CUTB(b)::S(A),XP(d)
- R(a);N_GUARD::QAR2(H),XR(a)
- R(a);SBLOCK::S(B)
- R(m);N_GUARD::R1(I),XR(m)
- R(m);S_CUTB(n)::B(J),XS(j)
- R(m);N_GUARD::R1(I)
- B(b);S_CUTR(a)::QAR2(H)
- B(b);N_GUARD::S(A),XP(d)
- B(n);S_CUTR(m)::R1(I)
- Refutation
- P(f);XB(C)
- Try
- B(C);
- Threat
- QAR1(H),XP(h)
- Vars
- B(b);N_GUARD,XP(E)::S(A),XP(d)
- Refutation
- R(m);XB(C)
- Try
- B(J);
- Vars
- R(a);N_GUARD,XS(A)::QAR2(H)
- R(m);N_GUARD,N_SPINS(j),XB(J)::R1(I)
- B(b);N_GUARD,XP(E)::S(A),XP(d)
- R(a);N_GUARD::QAR2(H)
- R(a);S_CUTB(b)::S(A),XP(d)
- R(a);N_GUARD::QAR2(H),XR(a)
- R(a);SBLOCK::S(B)
- R(m);N_GUARD::R1(I),XR(m)
- R(m);S_CUTB(n)::B(J),XS(j)
- R(m);N_GUARD::R1(I)
- B(b);S_CUTR(a)::QAR2(H)
- B(b);N_GUARD::S(A),XP(d)
- B(n);S_CUTR(m)::R1(I)
- Refutation
- R(m);CHECK
- Try
- R(I);XS(j)
- Threat
- B(J)+R(I),DCHECK
- Refutation
- B(n);P_SPINB(n),XR(I)
- Try
- R(I);XP(k)
- Vars
- R(a);N_GUARD,XS(A)::QAR2(H)
- B(b);N_GUARD,XP(E)::S(A),XP(d)
- R(m);N_GUARD::R1(I)
- R(a);N_GUARD::QAR2(H)
- R(a);S_CUTB(b)::S(A),XP(d)
- R(a);N_GUARD::QAR2(H),XR(a)
- R(a);SBLOCK::S(B)
- R(m);N_GUARD::R1(I),XR(m)
- R(m);S_CUTB(n)::B(J),XS(j)
- R(m);N_GUARD,P_PINB(J)::R1(I)
- B(b);S_CUTR(a)::QAR2(H)
- B(b);N_GUARD::S(A),XP(d)
- B(n);S_CUTR(m)::R1(I)
- Refutation
- P(l);
- Try
- Q(H);N_PINP(h),XP(e)
- Threat
- DUALS(2)
- Vars
- R(a);::QAB1(H)
- R(a);::S(B)
- B(b);::QAB1(H)
- Refutation
- P(i);XQ(H)
- Try
- Q(H);N_PINP(h)
- Vars
- R(a);N_GUARD,XS(A)::QAR2(H)
- B(b);N_GUARD,XP(E)::S(A),XP(d)
- R(a);N_GUARD::QAR2(H)
- R(a);S_CUTB(b)::S(A),XP(d)
- R(a);N_GUARD::QAR2(H),XR(a)
- R(a);SBLOCK::S(B)
- R(m);N_GUARD::R1(I),XR(m)
- R(m);S_CUTB(n)::B(J),XS(j)
- R(m);N_GUARD::R1(I)
- R(m);N_GUARD,P_PINB(J)::R1(I)
- B(b);S_CUTR(a)::QAR2(H)
- B(b);N_GUARD::S(A),XP(d)
- B(n);S_CUTR(m)::R1(I)
- Refutation
- P(l);XQ(H)
- Try
- Q(H);CHECK,N_PINP(h)
- Vars
- P(h);OGATEB,P_SPINP(h)::QAR2(H)
- Refutation
- P(e);XQ(H)
- Try
- Q(H);N_PINP(h)
- Threat
- DUALS(2)
- Vars
- R(a);::QAB1(H)
- R(a);::S(B)
- B(b);::QAB1(H)
- P(h);OGATEB::QAR2(H)
- Refutation
- P(h);XQ(H)
- Try
- Actual
- Q(H);N_PINP(h)
- Vars
- R(a);N_GUARD,XS(A)::QAR2(H)
- B(b);N_GUARD,XP(E)::S(A),XP(d)
- P(h);OGATEB::QAR2(H)
- R(a);N_GUARD::QAR2(H)
- R(a);S_CUTB(b)::S(A),XP(d)
- R(a);N_GUARD::QAR2(H),XR(a)
- R(a);SBLOCK::S(B)
- R(m);N_GUARD::R1(I),XR(m)
- R(m);S_CUTB(n)::B(J),XS(j)
- R(m);N_GUARD::R1(I)
- R(m);N_GUARD,P_PINB(J)::R1(I)
- B(b);S_CUTR(a)::QAR2(H)
- B(b);N_GUARD::S(A),XP(d)
- B(n);S_CUTR(m)::R1(I)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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