MESON Chess Problem Database
Problem Display
PID: 203302 (6qb/8/5p2/R1nN2p1/2r1k1Bp/3b1p1K/2NQp1PB/4r3 w - - 0 1)
Hohnhaus, W
3rd Prize, Deutsche Schachblatter, 1924
#2
8 + 12
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Qxd5
- 2.Qe3#
- 2.gxf3#
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Rb4
- 2.Sc3#
- 1...Rd4
- 2.Sc3#
- 1...Bxc2
- 2.gxf3#
- 1...Sb3
- 2.Qe3#
- 2.gxf3#
- 1...Sa4
- 2.Qe3#
- 2.gxf3#
- 1...Sa6
- 2.Qe3#
- 2.gxf3#
- 1...Se6
- 2.Qe3#
- 2.gxf3#
- 1...Sb7
- 2.Qe3#
- 2.gxf3#
- 1...Sd7
- 2.Qe3#
- 2.gxf3#
- 1...f5
- 2.Bxf3#
- 1...Qxd5
- Tries
- 1.Sb6?
- threat
- 2.Qe3#
- 2.gxf3#
- 1...Bxc2
- 2.gxf3#
- 1...fxg2
- 2.Qe3#
- 1...Rf1
- 2.Qe3#
- 1...f2
- 2.Qe3#
- 1...Rxc2!
- threat
- 1.Sc7?
- threat
- 2.Qe3#
- 2.gxf3#
- 1...Bxc2
- 2.gxf3#
- 1...fxg2
- 2.Qe3#
- 1...Rf1
- 2.Qe3#
- 1...f2
- 2.Qe3#
- 1...Rxc2!
- threat
- 1.Se7?
- threat
- 2.Bxf3#
- 2.Bf5#
- 2.Qe3#
- 2.gxf3#
- 1...Bxc2
- 2.Bxf3#
- 2.Bf5#
- 2.gxf3#
- 1...fxg2
- 2.Qe3#
- 1...Qd5
- 2.Bxf3#
- 2.Qe3#
- 2.gxf3#
- 1...Qe6
- 2.Qe3#
- 2.gxf3#
- 1...Qh7
- 2.Bxf3#
- 2.Qe3#
- 2.gxf3#
- 1...Qg6
- 2.Bxf3#
- 2.Qe3#
- 2.gxf3#
- 1...Qc8
- 2.Qe3#
- 2.gxf3#
- 1...Rf1
- 2.Bf5#
- 2.Qe3#
- 1...f2
- 2.Bf3#
- 2.Bf5#
- 2.Qe3#
- 1...f5
- 2.Bxf3#
- 2.Bxf5#
- 2.Qe3#
- 2.gxf3#
- 1...Rxc2!
- threat
- 1.Rxc5?
- threat
- 2.Qe3#
- 2.gxf3#
- 1...Rxc2
- 2.Qe3#
- 1...fxg2
- 2.Qe3#
- 1...Rf1
- 2.Qe3#
- 1...f2
- 2.Qe3#
- 1...Rxc5!
- threat
- 1.Qxd3+?
- 1...Sxd3
- 2.gxf3#
- 1...Kxd3!
- 1...Sxd3
- 1.Sb6?
- Keys
- 1.Qb4!
- threat
- 2.Sc3#
- 1...Kxd5
- 2.Qb7#
- 1...Qxd5
- 2.gxf3#
- 1...Bxc2
- 2.Qxc4#
- 1...Sa4
- 2.gxf3#
- 1...f5
- 2.Bxf3#
- threat
- 1.Qb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- R(e);N_GUARD::S(H),XR(e)
- R(e);N_GUARD::S(H)
- B(c);XS(A)::P(C),XP(d)
- P(j);SBLOCK::B(F),XP(d)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- B(c);XS(A)::P(C),XP(d)
- P(d);XP(C)::QAR1(B)
- R(a);::QAR1(B)
- P(d);::QAR1(B)
- Refutation
- R(e);XS(A)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- B(c);XS(A)::P(C),XP(d)
- P(d);XP(C)::QAR1(B)
- R(a);::QAR1(B)
- P(d);::QAR1(B)
- Refutation
- R(e);XS(A)
- Try
- S(H);
- Threat
- DUALS(4)
- Vars
- P(d);XP(C)::QAR1(B)
- Refutation
- R(e);XS(A)
- Try
- R(G);XS(h)
- Threat
- DUALS(2)
- Vars
- R(e);XS(A)::QAR1(B)
- P(d);XP(C)::QAR1(B)
- R(a);::QAR1(B)
- P(d);::QAR1(B)
- Refutation
- R(e);XR(G)
- Try
- Q(B);CHECK,XB(c)
- Vars
- S(h);SBLOCK,XQ(B)::P(C),XP(d)
- Refutation
- K(f);S_FLIGHT,XQ(B)
- Try
- Actual
- Q(B);P_PINR(e)
- Threat
- S(H)
- Vars
- K(f);N_SPINR(e),OGATEB,P_SPINS(h),S_FLIGHT,XS(H)::QAB(B)
- Q(k);SBLOCK,XS(H)::P(C),XP(d)
- B(c);N_GUARD,XS(A)::QAR2(B),XR(e)
- S(h);::P(C),XP(d)
- P(j);SBLOCK::B(F),XP(d)
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