MESON Chess Problem Database
Problem Display
PID: 229133 (3R1K2/2B5/2p2Np1/2k2rQ1/Pb1R4/3n4/1Nrp4/3bn3 w - - 0 1)
Rittweld, I
4th Prize, Chemnitzer Tageblatt, 1926
#2
8 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rc4
- 2.Rxc4#
- 1...Re5
- 2.Se4#
- 1...Rxg5
- 2.Se4#
- 1...Bc3
- 2.Rc4#
- 1...Sg2
- 2.Sxd3#
- 1...Sf3
- 2.Sxd3#
- 1...Rc4
- Tries
- 1.Rxb4?
- threat
- 2.Bd6#
- 1...Sxb4
- 2.Qe3#
- 1...Rc4
- 2.Rxc4#
- 1...Kxb4!
- threat
- 1.Re4?
- threat
- 2.Qe3#
- 1...Rc4
- 2.Rxc4#
- 1...Rd5
- 2.Sd7#
- 1...Bc3
- 2.Rc4#
- 1...Sg2
- 2.Sxd3#
- 1...Sf3
- 2.Sxd3#
- 1...Sf4
- 2.Qg1#
- 1...Rxg5!
- threat
- 1.Rg4?
- threat
- 2.Qe3#
- 1...Rxg5
- 2.Se4#
- 1...Rc4
- 2.Rxc4#
- 1...Rd5
- 2.Sd7#
- 1...Re5
- 2.Se4#
- 1...Bc3
- 2.Rc4#
- 1...Sg2
- 2.Sxd3#
- 1...Sf3
- 2.Sxd3#
- 1...Sf4!
- threat
- 1.Qe3?
- threat
- 2.Rxd3#
- 2.Rc4#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.R4d5#
- 2.R4d6#
- 2.R4d7#
- 2.Qe7#
- 1...Rxb2
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Qe7#
- 1...Sxb2
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Qe7#
- 1...Rc4
- 2.Rxc4#
- 2.R4d5#
- 2.Qe7#
- 1...Rf3
- 2.Rc4#
- 2.R4d5#
- 2.Qe7#
- 1...Rf4
- 2.Rc4#
- 2.Re4#
- 2.Rxf4#
- 2.R4d5#
- 2.Qe7#
- 1...Rd5
- 2.Se4#
- 2.Rc4#
- 2.R4xd5#
- 1...Re5
- 2.Sd7#
- 2.Rc4#
- 2.Re4#
- 2.R4d5#
- 1...Bg4
- 2.Rxd3#
- 2.Rc4#
- 2.Re4#
- 2.Rf4#
- 2.Rxg4#
- 2.R4d5#
- 2.R4d6#
- 2.R4d7#
- 2.Qe7#
- 1...Ba3
- 2.Rc4#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Qe7#
- 1...Bc3
- 2.Rc4#
- 2.Qe7#
- 1...Ba5
- 2.Rc4#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Qe7#
- 1...Sg2
- 2.Sxd3#
- 2.Rc4#
- 2.R4d5#
- 2.Qe7#
- 1...Sf3
- 2.Sxd3#
- 2.Rc4#
- 2.R4d5#
- 2.Qe7#
- 1...Sc1
- 2.Rxd2#
- 2.Rd3#
- 2.Rc4#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.R4d5#
- 2.R4d6#
- 2.R4d7#
- 2.Qe7#
- 1...Sf2
- 2.Rxd2#
- 2.Rd3#
- 2.Rc4#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.R4d5#
- 2.R4d6#
- 2.R4d7#
- 2.Qe7#
- 1...Sf4
- 2.Rxd2#
- 2.Rd3#
- 2.Rc4#
- 2.Re4#
- 2.Rxf4#
- 2.R4d5#
- 2.R4d6#
- 2.R4d7#
- 2.Qe7#
- 1...Se5
- 2.Rxd2#
- 2.Rd3#
- 2.Rc4#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.R4d5#
- 2.R4d6#
- 2.R4d7#
- 1...Rxf6+!
- threat
- 1.Qxf5+?
- 1...Se5
- 2.Se4#
- 2.Qxe5#
- 1...gxf5!
- 1...Se5
- 1.Rxb4?
- Keys
- 1.Rh4!
- threat
- 2.Qe3#
- 1...Rxg5
- 2.Se4#
- 1...Rc4
- 2.Rxc4#
- 1...Rd5
- 2.Sd7#
- 1...Re5
- 2.Se4#
- 1...Bc3
- 2.Rc4#
- 1...Sg2
- 2.Sxd3#
- 1...Sf3
- 2.Sxd3#
- 1...Sf4
- 2.Qg1#
- threat
- 1.Rh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::R1(C),XR(c)
- R(h);N_PINS(E)::S(E)
- R(h);N_PINS(E),N_SPINR(h),XQ(D)::S(E)
- B(f);S_CUTR(c)::R1(C)
- S(b);N_GUARD::S(A),XS(e)
- Tries
- Try
- R(C);XB(f)
- Threat
- B(F)
- Vars
- S(e);SBLOCK,XR(C)::QAB(D)
- R(c);N_GUARD::R1(C),XR(c)
- Refutation
- K(g);N_SPINR(h),S_FLIGHT,XR(C)
- Try
- R(C);
- Threat
- QAB(D)
- Vars
- R(c);N_GUARD::R1(C),XR(c)
- R(h);N_PINS(E)::S(E)
- B(f);S_CUTR(c)::R1(C)
- S(b);N_GUARD::S(A),XS(e)
- S(e);N_GUARD::QAB(D)
- Refutation
- R(h);N_PINS(E),N_SPINR(h),XQ(D)
- Try
- R(C);
- Threat
- QAB(D)
- Vars
- R(h);N_PINS(E),N_SPINR(h),XQ(D)::S(E)
- R(c);N_GUARD::R1(C),XR(c)
- R(h);N_PINS(E)::S(E)
- B(f);S_CUTR(c)::R1(C)
- S(b);N_GUARD::S(A),XS(e)
- Refutation
- S(e);
- Try
- Q(D);N_PINR(h)
- Threat
- DUALS(10)
- Refutation
- R(h);CHECK,XS(E)
- Try
- Q(D);CHECK,N_SPINS(E),XR(h)
- Refutation
- P(j);XQ(D)
- Try
- Actual
- R(C);
- Threat
- QAB(D)
- Vars
- R(h);N_PINS(E),N_SPINR(h),XQ(D)::S(E)
- R(c);N_GUARD::R1(C),XR(c)
- R(h);N_PINS(E)::S(E)
- B(f);S_CUTR(c)::R1(C)
- S(b);N_GUARD::S(A),XS(e)
- S(e);N_GUARD::QAB(D)
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