MESON Chess Problem Database
Problem Display
PID: 17893 (5B2/4Pp1q/KP1R2nR/1Pk2NN1/Q1p4r/7p/3bn3/4rB2 w - - 0 1)
Brehmer, Siegfried
2nd HM., Schach, 1951/I
#2
11 + 10
| 3691 | 100 und ein Schachproblem von Siegfried Brehmer | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Sxe4#
- 1...Rh5
- 2.Se4#
- 1...Rxh6
- 2.Se4#
- 1...Be3
- 2.Qa3#
- 1...Bf4
- 2.Se4#
- 2.Qa3#
- 1...Bxg5
- 2.Qa3#
- 1...Sc3
- 2.Qa3#
- 1...Sd4
- 2.Qxc4#
- 1...Sef4
- 2.Qxc4#
- 1...Sgf4
- 2.Se4#
- 1...f6
- 2.Se6#
- 1...Re4
- Tries
- 1.Bg2?
- threat
- 2.Rd5#
- 2.Rc6#
- 1...Rd4
- 2.Rc6#
- 1...Re4
- 2.Sxe4#
- 1...Sc3
- 2.Rc6#
- 2.Qa3#
- 1...Sd4
- 2.Rd5#
- 1...Sef4
- 2.Rc6#
- 1...Sgf4
- 2.Se4#
- 2.Rc6#
- 1...Se5
- 2.Rd5#
- 1...hxg2!
- threat
- 1.Rxh4?
- threat
- 2.Se4#
- 2.Rxc4#
- 2.Qxc4#
- 1...Bxg5
- 2.Rxc4#
- 2.Qa3#
- 2.Qxc4#
- 1...Sxh4
- 2.Se4#
- 1...Ra1
- 2.Se4#
- 2.Rxc4#
- 1...Rc1
- 2.Se4#
- 1...Bb4
- 2.Se4#
- 1...Bf4
- 2.Se4#
- 2.Qa3#
- 1...Sc1
- 2.Rxc4#
- 2.Qxc4#
- 1...Sg1
- 2.Rxc4#
- 2.Qxc4#
- 1...Sc3
- 2.Rxc4#
- 2.Qa3#
- 2.Qxc4#
- 1...Sg3
- 2.Rxc4#
- 2.Qxc4#
- 1...Sd4
- 2.Qxc4#
- 1...Sef4
- 2.Qxc4#
- 1...Sgf4
- 2.Se4#
- 1...Se5
- 2.Se4#
- 1...c3
- 2.Se4#
- 2.Rc4#
- 2.Qa3#
- 2.Qb4#
- 2.Qc4#
- 1...Qxh4!
- threat
- 1.e8Q?
- threat
- 2.Qc6#
- 2.Qc8#
- 1...Sd4
- 2.Qxc4#
- 1...Se5
- 2.Rxd2#
- 2.Rd3#
- 2.Rd4#
- 2.Rd7#
- 2.Rd8#
- 2.Qxe5#
- 1...f6
- 2.Se6#
- 2.Qc6#
- 1...Se7!
- threat
- 1.e8R?
- threat
- 2.Rc8#
- 1...Sd4
- 2.Qxc4#
- 1...Se5
- 2.Rxd2#
- 2.Rd3#
- 2.Rd4#
- 2.Rd7#
- 2.Rdd8#
- 2.Rxe5#
- 1...f6
- 2.Se6#
- 1...Se7!
- threat
- 1.Bg2?
- Keys
- 1.Se3!
- threat
- 2.Rd5#
- 1...Kxd6
- 2.e8Q#
- 1...Bxe3
- 2.Qa3#
- 1...Rd4
- 2.Rc6#
- 1...Sc3
- 2.Qa3#
- 1...Sef4
- 2.Se4#
- 1...Sgf4
- 2.Qxc4#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- R(f);N_GUARD::S(E),XR(f)
- R(f);N_GUARD::S(E)
- R(f);N_GUARD,XR(I)::S(E)
- B(b);N_GUARD::QAB(B)
- B(b);N_GUARD,XS(E)::QAB(B)
- S(c);S_CUTB(b)::QAB(B)
- S(c);S_CUTR(f)::QAR1(B),XP(e)
- S(h);S_CUTR(f)::S(E)
- P(i);N_GUARD::S(E)
- Tries
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- R(f);::R1(H)
- R(f);N_GUARD::S(E),XR(f)
- S(c);::R1(H)
- S(h);::R1(H)
- Refutation
- P(d);XB(A)
- Try
- R(I);XR(f)
- Threat
- DUALS(3)
- Vars
- S(h);XR(I)::S(E)
- R(a);::S(E)
- B(b);::S(E)
- S(c);::QAR1(B),XP(e)
- S(h);::S(E)
- Refutation
- Q(j);XR(I)
- Try
- P(J);
- Threat
- DUALS(2)
- Vars
- S(c);S_CUTR(f)::QAR1(B),XP(e)
- Refutation
- S(h);
- Try
- P(J);
- Threat
- R(J)
- Vars
- S(c);S_CUTR(f)::QAR1(B),XP(e)
- P(i);N_GUARD::S(E)
- Refutation
- S(h);
- Try
- Actual
- S(D);
- Threat
- R1(H)
- Vars
- K(g);P_SPINS(h),S_FLIGHT,XR(H)::P=Q
- B(b);N_GUARD,XS(D)::QAB(B)
- R(f);SBLOCK::R1(H)
- S(c);S_CUTB(b)::QAB(B)
- S(c);S_CUTR(f)::S(E)
- S(h);S_CUTR(f)::QAR1(B),XP(e)
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