MESON Chess Problem Database
Problem Display
PID: 124291 (1K2R3/4N1p1/p2k2pb/Rb1PN1p1/1P3pn1/3PnP1B/8/B3Q3 w - - 0 1)
Kroc, Henryk
Szachy, 1957
#2
12 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxd3
- 2.Sc8#
- 1...Ba4
- 2.Sc8#
- 1...Bc4
- 2.Sc8#
- 1...Bc6
- 2.Sc8#
- 1...Bd7
- 2.Sf7#
- 1...Bxe8
- 2.Sc8#
- 1...Sxd5
- 2.Sc8#
- 1...Sf2
- 2.Sf7#
- 1...Sh2
- 2.Sf7#
- 1...Sf6
- 2.Sf7#
- 1...Bxd3
- Tries
- 1.S5c6?
- threat
- 2.Rd8#
- 1...Kd7
- 2.Rd8#
- 1...Se5
- 2.Bxe5#
- 1...Sf6
- 2.Be5#
- 1...Bxc6!
- threat
- 1.Rxb5?
- threat
- 2.Sc8#
- 2.Rb6#
- 1...Sxd5
- 2.Sc8#
- 1...Sxe5
- 2.Sc8#
- 1...Sc4
- 2.Sc8#
- 1...axb5!
- threat
- 1.Rxa6+?
- 1...Bc6
- 2.Rxc6#
- 1...Bxa6!
- 1...Bc6
- 1.Rd8+?
- 1...Bd7
- 2.Sc8#
- 2.Rxd7#
- 1...Kxe7!
- 1...Bd7
- 1.Qf2?
- 1...Bxd3
- 2.Sc8#
- 1...Bxe8
- 2.Sc8#
- 1...Sxd5
- 2.Sc8#
- 1...Sxf2
- 2.Sf7#
- 1...Sd1
- 2.Qc5#
- 1...Ba4
- 2.Sc8#
- 1...Bc4
- 2.Sc8#
- 1...Bc6
- 2.Sc8#
- 1...Bd7
- 2.Sf7#
- 1...Sf1
- 2.Qc5#
- 1...Sc2
- 2.Qc5#
- 1...Sg2
- 2.Qc5#
- 1...Sc4
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Sh2
- 2.Sf7#
- 1...Sf6
- 2.Sf7#
- 1...Sxe5!
- 1...Bxd3
- 1.Qc3?
- threat
- 2.Qc5#
- 2.Qc7#
- 1...Sxd5
- 2.Sc8#
- 1...Bc4
- 2.Sc8#
- 1...Bc6
- 2.Sc8#
- 2.Qc5#
- 2.Qxc6#
- 1...Sc4!
- threat
- 1.Qg1?
- 1...Bxd3
- 2.Sc8#
- 1...Bxe8
- 2.Sc8#
- 1...Sxd5
- 2.Sc8#
- 1...Sd1
- 2.Qc5#
- 1...Ba4
- 2.Sc8#
- 1...Bc4
- 2.Sc8#
- 1...Bc6
- 2.Sc8#
- 1...Bd7
- 2.Sf7#
- 1...Sf1
- 2.Qc5#
- 1...Sc2
- 2.Qc5#
- 1...Sg2
- 2.Qc5#
- 1...Sc4
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Sf2
- 2.Sf7#
- 1...Sh2
- 2.Sf7#
- 1...Sf6
- 2.Sf7#
- 1...Sxe5!
- 1...Bxd3
- 1.Qxe3?
- threat
- 2.Qc5#
- 1...Sxe3
- 2.Sf7#
- 1...fxe3!
- threat
- 1.S5c6?
- Keys
- 1.Bd4!
- 1...Bxd3
- 2.Sc8#
- 1...Bxe8
- 2.Sc8#
- 1...Sxd5
- 2.Sc8#
- 1...Sxe5
- 2.Bc5#
- 1...Sd1
- 2.Bc5#
- 1...Ba4
- 2.Sc8#
- 1...Bc4
- 2.Sc8#
- 1...Bc6
- 2.Sc8#
- 1...Bd7
- 2.Sf7#
- 1...Sf1
- 2.Bc5#
- 1...Sc2
- 2.Bc5#
- 1...Sg2
- 2.Bc5#
- 1...Sc4
- 2.Bc5#
- 1...Sf5
- 2.Bc5#
- 1...Sf2
- 2.Sf7#
- 1...Sh2
- 2.Sf7#
- 1...Sf6
- 2.Sf7#
- 1...Bxd3
- 1.Bd4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- B(d);XP(C)::S(J)
- B(d);::S(J)
- B(d);SBLOCK::S(I)
- B(d);XR(L)::S(J)
- S(a);SBLOCK,XP(H)::S(J)
- S(c);::S(I)
- Tries
- Try
- S(I);
- Threat
- R(L)
- Vars
- K(g);P-FLIGHT,P_SPINS(c)::R1(L)
- S(c);N_GUARD::B(A),XS(c)
- S(c);N_GUARD::B(A)
- Refutation
- B(d);XS(I)
- Try
- R(G);XB(d)
- Threat
- DUALS(2)
- Vars
- S(a);XP(H)::S(J)
- S(c);XS(I)::S(J)
- S(a);::S(J)
- Refutation
- P(f);XR(G)
- Try
- R(G);CHECK,XP(f)
- Vars
- B(d);N_GUARD,P_SPINB(d)::R1(G),XB(d)
- Refutation
- B(d);XR(G)
- Try
- R(L);CHECK
- Refutation
- K(g);S_FLIGHT,XS(J)
- Try
- Q(B);
- Vars
- B(d);XP(C)::S(J)
- B(d);XR(L)::S(J)
- S(a);SBLOCK,XP(H)::S(J)
- S(c);XQ(B)::S(I)
- S(a);OGATE::QAB1(B)
- B(d);::S(J)
- B(d);SBLOCK::S(I)
- S(c);::S(I)
- Refutation
- S(c);XS(I)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(a);SBLOCK,XP(H)::S(J)
- B(d);::S(J)
- Refutation
- S(a);
- Try
- Q(B);
- Vars
- B(d);XP(C)::S(J)
- B(d);XR(L)::S(J)
- S(a);SBLOCK,XP(H)::S(J)
- S(a);OGATE::QAB1(B)
- B(d);::S(J)
- B(d);SBLOCK::S(I)
- S(c);::S(I)
- Refutation
- S(c);XS(I)
- Try
- Q(B);XS(a)
- Threat
- QAB1(B)
- Vars
- S(c);XQ(B)::S(I)
- Refutation
- P(b);XQ(B)
- Try
- Actual
- B(A);
- Vars
- B(d);XP(C)::S(J)
- B(d);XR(L)::S(J)
- S(a);SBLOCK,XP(H)::S(J)
- S(c);SBLOCK,XS(I)::B(A)
- S(a);::B(A)
- B(d);::S(J)
- B(d);SBLOCK::S(I)
- S(c);::S(I)
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