MESON Chess Problem Database
Problem Display
PID: 90038 (b2R3B/p1p5/1bp2N1R/p1k1nN2/K6p/2p4r/B1nQr3/8 w - - 0 1)
Reddmann, Hauke
Die Schwalbe, 1995
#2
8 + 13
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Se4#
- 1...Rf2
- 2.Se4#
- 1...Rg2
- 2.Se4#
- 1...Reh2
- 2.Se4#
- 1...Re4+
- 2.Sxe4#
- 1...Sa1
- 2.Qd4#
- 1...Se1
- 2.Qd4#
- 1...Sa3
- 2.Qd4#
- 1...Se3
- 2.Se4#
- 2.Qd4#
- 1...Sb4
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd3
- 2.Sd7#
- 2.Qxc3#
- 1...Sf3
- 2.Sd7#
- 2.Qxc3#
- 1...Sc4
- 2.Sd7#
- 1...Sg4
- 2.Sd7#
- 1...Sg6
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sf7
- 2.Sd7#
- 1...Rxd2
- Tries
- 1.Sd4?
- threat
- 2.Se6#
- 1...Sxd4
- 2.Qxd4#
- 1...Sd7
- 2.Sxd7#
- 1...Re4
- 2.Sxe4#
- 1...Sd3
- 2.Sd7#
- 2.Qxc3#
- 1...Sf3
- 2.Sd7#
- 2.Qxc3#
- 1...Sc4
- 2.Sb3#
- 1...Sg4
- 2.Sd7#
- 1...Sf7
- 2.Sd7#
- 1...Sg6!
- threat
- 1.Bg7?
- threat
- 2.Bf8#
- 1...Re4+
- 2.Sxe4#
- 1...Rxd2
- 2.Se4#
- 1...Sd3
- 2.Sd7#
- 2.Qxc3#
- 1...Sf3
- 2.Sd7#
- 2.Qxc3#
- 1...Sc4
- 2.Sd7#
- 1...Sg4
- 2.Sd7#
- 1...Sg6
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sf7
- 2.Sd7#
- 1...Rd3!
- threat
- 1.Qxc3+?
- 1...Sc4
- 2.Qxc4#
- 1...Rxc3!
- 1...Sc4
- 1.Qxe2?
- threat
- 2.Se4#
- 2.Qxe5#
- 1...Rd3
- 2.Se4#
- 1...Se3
- 2.Se4#
- 1...Sb4
- 2.Se4#
- 1...Sd3
- 2.Se4#
- 2.Sd7#
- 2.Qe7#
- 1...Sf3
- 2.Se4#
- 2.Sd7#
- 2.Qc4#
- 2.Qe7#
- 1...Sc4
- 2.Se4#
- 2.Qxc4#
- 1...Sg4
- 2.Se4#
- 2.Sd7#
- 2.Qc4#
- 2.Qe7#
- 1...Sg6
- 2.Se4#
- 2.Sd7#
- 2.Qc4#
- 1...Sd7
- 2.Se4#
- 2.Sxd7#
- 2.Qc4#
- 2.Qe7#
- 1...Sf7
- 2.Se4#
- 2.Sd7#
- 2.Qc4#
- 1...Re3!
- threat
- 1.Sd4?
- Keys
- 1.Sg7!
- threat
- 2.Se6#
- 1...Re4+
- 2.Sxe4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd3
- 2.Qxc3#
- 1...Sf3
- 2.Sd7#
- 2.Qxc3#
- 1...Sc4
- 2.Sd7#
- 1...Sg4
- 2.Sd7#
- 1...Sg6
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sf7
- 2.Sd7#
- threat
- 1.Sg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- R(b);N_GUARD,XQ(B)::S(E)
- R(b);N_GUARD::S(E)
- R(b);CHECK,N_GUARD::S(E),XR(b)
- S(a);N_GUARD::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- Tries
- Try
- S(D);
- Threat
- S(D)
- Vars
- S(a);OGATE,XS(D)::QAB1(B),XS(a)
- S(h);N_GUARD::S(E),XS(h)
- R(b);N_GUARD,P_PINS(D)::S(E),XR(b)
- S(h);SBLOCK::S(D)
- S(h);N_GUARD::S(E)
- Refutation
- S(h);
- Try
- B(H);
- Threat
- B(H)
- Vars
- R(b);CHECK,N_GUARD::S(E),XR(b)
- R(b);N_GUARD,XQ(B)::S(E)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- Refutation
- R(d);
- Try
- Q(B);CHECK,XP(c)
- Vars
- S(h);N_GUARD,P_SPINS(h)::QAR1(B),XS(h)
- Refutation
- R(d);XQ(B)
- Try
- Q(B);XR(b)
- Threat
- DUALS(2)
- Vars
- R(d);::S(E)
- S(a);::S(E)
- Refutation
- R(d);
- Try
- Actual
- S(D);
- Threat
- S(D)
- Vars
- R(b);CHECK,N_GUARD::S(E),XR(b)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(h);N_GUARD,S_CUTR(d)::QAR2(B),XP(c)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
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