MESON Chess Problem Database
Problem Display
PID: 118443 (1R3r1b/1Npp2nb/7r/p2Pp3/K1B5/3PB2Q/1k4N1/2R5 w - - 0 1)
Schulz, Carl
BCF 001. Ty., 1929-1930
#2
10 + 10
| 56 | The Problemist | 1930 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxh3
- 2.Sd8#
- 1...Rh4
- 2.Sd8#
- 1...Rh5
- 2.Sd8#
- 1...Rf1
- 2.Sd6#
- 1...Rf2
- 2.Sd6#
- 1...Rf3
- 2.Sd6#
- 1...Rf4
- 2.Sd6#
- 1...Rf5
- 2.Sd6#
- 1...Rf6
- 2.Sd6#
- 1...Rf7
- 2.Sd6#
- 1...Bg6
- 2.Sd8#
- 1...Se6
- 2.Sd8#
- 1...Se8
- 2.Sd6#
- 1...c6
- 2.Sd8#
- 1...d6
- 2.Sd8#
- 1...Rxh3
- Tries
- 1.Qg4?
- threat
- 2.Qe2#
- 1...Rf2
- 2.Sd6#
- 1...Rf3
- 2.Sd6#
- 1...Bxd3!
- threat
- 1.Qe6?
- threat
- 2.Sd8#
- 2.Qxe5#
- 1...Rxb8
- 2.Qxe5#
- 1...Sxe6
- 2.Sd8#
- 1...dxe6
- 2.Sd8#
- 1...Rh4
- 2.Sd8#
- 1...Rh5
- 2.Sd8#
- 1...Rf4
- 2.Sxa5#
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 1...Rf5
- 2.Sxa5#
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 1...Rc8
- 2.Qxe5#
- 1...Rd8
- 2.Sxd8#
- 2.Qxe5#
- 1...Re8
- 2.Sd8#
- 1...Sf5
- 2.Sd8#
- 1...Sh5
- 2.Sd8#
- 1...Se8
- 2.Sxa5#
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 1...e4
- 2.Sd8#
- 2.Qe5#
- 1...d6
- 2.Sd8#
- 1...Rxe6!
- threat
- 1.Qf3?
- threat
- 2.Qe2#
- 1...Rxf3
- 2.Sd6#
- 1...Bxd3!
- threat
- 1.Qh5?
- threat
- 2.Qe2#
- 2.Qxe5#
- 1...Rxh5
- 2.Sd8#
- 1...Bxd3
- 2.Qxe5#
- 1...Re6
- 2.Qe2#
- 1...Rf2
- 2.Sd6#
- 2.Qxe5#
- 1...Rf3
- 2.Sd6#
- 2.Qxe5#
- 1...Rf4
- 2.Sd6#
- 2.Qe2#
- 1...Rf5
- 2.Sd6#
- 2.Qe2#
- 1...Re8
- 2.Qe2#
- 1...Bf5
- 2.Qe2#
- 1...Sf5
- 2.Qe2#
- 1...Se6
- 2.Sd8#
- 2.Qe2#
- 1...Se8
- 2.Sd6#
- 2.Qe2#
- 1...e4
- 2.Qe2#
- 2.Qe5#
- 1...d6
- 2.Sd8#
- 2.Qe2#
- 1...Sxh5!
- threat
- 1.Qg4?
- Keys
- 1.Qh2!
- threat
- 2.Qxe5#
- 1...Rxh2
- 2.Sd8#
- 1...Rh4
- 2.Sd8#
- 1...Rh5
- 2.Sd8#
- 1...Re6
- 2.Sf4#
- 1...Rf4
- 2.Sd6#
- 1...Rf5
- 2.Sd6#
- 1...Re8
- 2.Sh4#
- 1...Sf5
- 2.Sh4#
- 1...Sh5
- 2.Sf4#
- 1...Se6
- 2.Sd8#
- 1...Se8
- 2.Sd6#
- 1...e4
- 2.Qe5#
- 1...d6
- 2.Sd8#
- threat
- 1.Qh2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 8
- Sets
- R(d);N_GUARD,XQ(E)::R(J)+S(I)
- R(d);N_GUARD,P_PINB(G)::R(J)+S(I)
- R(d);N_GUARD::R(J)+S(I)
- R(i);N_GUARD::R(J)+S(I)
- R(i);N_GUARD,P_PINB(G)::R(J)+S(I)
- B(h);S_CUTR(d)::R(J)+S(I)
- S(g);S_CUTR(d)::R(J)+S(I)
- S(g);S_CUTR(i)::R(J)+S(I)
- P(e);S_CUTR(d)::R(J)+S(I)
- P(f);S_CUTR(d)::R(J)+S(I)
- Tries
- Try
- Q(E);
- Threat
- QAR(E)
- Vars
- R(i);N_GUARD::R(J)+S(I)
- Refutation
- B(h);XP(C)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- R(i);XR(J)::QAB(E),XP(c)
- S(g);XQ(E)::R(J)+S(I)
- P(f);XQ(E)::R(J)+S(I)
- R(d);P_PINB(G)::R(J)+S(I)
- R(d);::R(J)+S(I)
- R(i);::QAB(E),XP(c)
- R(i);::R(J)+S(I)
- S(g);::R(J)+S(I)
- P(f);::R(J)+S(I)
- Refutation
- R(d);XQ(E)
- Try
- Q(E);
- Threat
- QAR(E)
- Vars
- R(i);N_GUARD,XQ(E)::R(J)+S(I)
- Refutation
- B(h);XP(C)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- R(d);N_GUARD,XQ(E)::R(J)+S(I)
- B(h);XP(C)::QAB(E),XP(c)
- R(d);::QAR(E)
- R(i);::QAR(E)
- B(h);::QAR(E)
- S(g);::QAR(E)
- Refutation
- S(g);XQ(E)
- Try
- Actual
- Q(E);
- Threat
- QAB(E),XP(c)
- Vars
- R(d);N_GUARD,XQ(E)::R(J)+S(I)
- R(d);N_GUARD,P_PINB(G)::R(J)+S(I)
- R(d);N_GUARD::R(J)+S(I)
- R(d);N_GUARD::QAR(E)+S(B)
- R(i);N_GUARD,P_PINB(G)::R(J)+S(I)
- R(i);N_GUARD::R(J)+S(I)
- R(i);N_GUARD::QAR(E)+S(B)
- S(g);S_CUTR(i)::QAR(E)+S(B)
- S(g);S_CUTR(d)::QAR(E)+S(B)
- S(g);S_CUTR(d)::R(J)+S(I)
- S(g);S_CUTR(i)::R(J)+S(I)
- P(c);::QAB(E)
- P(f);S_CUTR(d)::R(J)+S(I)
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