MESON Chess Problem Database
Problem Display
PID: 82115 (1rn1N3/7B/2P5/Rb1Pk1Pp/1Q2N3/4Bn2/1K5b/8 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Probleemblad, 1964
#2
10 + 7
| 702 | Phenix | 1988 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh4
- 2.Qd4#
- 1...Sxg5
- 2.Qd4#
- 1...Sb6
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 1...Sa7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...Se1
- Tries
- 1.Sd2?
- threat
- 2.Qe4#
- 1...Kxd5
- 2.Qe4#
- 1...Bxc6
- 2.Sxf3#
- 2.Sc4#
- 1...Sxd2
- 2.Qd4#
- 1...Sxg5
- 2.Qd4#
- 1...Bf1
- 2.Sxf3#
- 1...Bd3
- 2.Sxf3#
- 1...Ba4
- 2.Sxf3#
- 2.Sc4#
- 1...Bc4
- 2.Sxf3#
- 2.Sxc4#
- 1...Ba6
- 2.Sxf3#
- 1...Sd4
- 2.Qxd4#
- 1...Sd6
- 2.Qxd6#
- 1...Be2!
- threat
- 1.Sg3?
- threat
- 2.Qe4#
- 1...Kxd5
- 2.Qe4#
- 1...Bxc6
- 2.Bf4#
- 1...Sxg5
- 2.Qd4#
- 1...Be2
- 2.Bf4#
- 1...Bf1
- 2.Bf4#
- 1...Bd3
- 2.Bf4#
- 1...Ba4
- 2.Bf4#
- 1...Ba6
- 2.Bf4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd6
- 2.Qxd6#
- 1...Bc4!
- threat
- 1.Sc5?
- threat
- 2.Qe4#
- 1...Kxd5
- 2.Qe4#
- 1...Bxc6
- 2.Sd3#
- 1...Sxg5
- 2.Qd4#
- 1...Be2
- 2.Sd7#
- 1...Bf1
- 2.Sd7#
- 1...Bd3
- 2.Sxd3#
- 2.Sd7#
- 1...Ba4
- 2.Sd3#
- 2.Sd7#
- 1...Bc4
- 2.Sd7#
- 1...Ba6
- 2.Sd7#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd6!
- threat
- 1.S4f6?
- threat
- 2.Qe4#
- 1...Sxg5
- 2.Qc3#
- 2.Qd4#
- 1...Be2
- 2.Sd7#
- 1...Bf1
- 2.Sd7#
- 1...Bd3
- 2.Sd7#
- 1...Ba4
- 2.Sd7#
- 1...Bc4
- 2.Sd7#
- 1...Ba6
- 2.Sd7#
- 1...Sd2
- 2.Qc3#
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd6
- 2.Qxd6#
- 1...Bxc6!
- threat
- 1.Qc3+?
- 1...Sd4
- 2.Qxd4#
- 1...Kxd5!
- 1...Sd4
- 1.Sd2?
- Keys
- 1.S4d6!
- threat
- 2.Qe4#
- 1...Kxd5
- 2.Qe4#
- 1...Bxc6
- 2.Sc4#
- 2.Sf7#
- 1...Sxg5
- 2.Qd4#
- 1...Sxd6
- 2.Qxd6#
- 1...Be2
- 2.Sf7#
- 1...Bf1
- 2.Sf7#
- 1...Bd3
- 2.Sf7#
- 1...Ba4
- 2.Sc4#
- 2.Sf7#
- 1...Bc4
- 2.Sxc4#
- 2.Sf7#
- 1...Ba6
- 2.Sf7#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- threat
- 1.S4d6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 6
- Sets
- S(b);N_GUARD::QAB1(C)
- S(b);N_GUARD::QAB1(C),XS(b)
- S(b);N_GUARD,XP(G)::QAB1(C)
- S(g);N_GUARD::QAB1(C)
- S(g);N_GUARD::QAB1(C),XS(g)
- Tries
- Try
- S(D);
- Threat
- QAR1(C)
- Vars
- K(d);P-FLIGHT,P_SPINB(c),XP(F)::QAB1(C)
- S(b);N_GUARD,XS(D)::QAB1(C)
- S(b);N_GUARD,XP(G)::QAB1(C)
- B(c);P_PINQ(C)::S(D),XS(b)
- S(b);N_GUARD::QAB1(C),XS(b)
- S(g);N_GUARD::QAB1(C),XS(g)
- Refutation
- B(c);P_PINQ(C)
- Try
- S(D);
- Threat
- QAR1(C)
- Vars
- K(d);P-FLIGHT,P_SPINB(c),XP(F)::QAB1(C)
- B(c);P_PINQ(C),XP(H)::B(B)
- S(b);N_GUARD,XP(G)::QAB1(C)
- B(c);P_PINQ(C)::B(B)
- S(b);N_GUARD::QAB1(C)
- S(b);N_GUARD::QAB1(C),XS(b)
- S(g);N_GUARD::QAB1(C),XS(g)
- Refutation
- B(c);P_PINQ(C)
- Try
- S(D);
- Threat
- QAR1(C)
- Vars
- K(d);P-FLIGHT,XP(F)::QAB1(C)
- B(c);N_GUARD,P_PINQ(C),XP(H)::S(D)
- S(b);N_GUARD,XP(G)::QAB1(C)
- B(c);P_PINQ(C)::S(D)
- S(b);N_GUARD::QAB1(C)
- S(b);N_GUARD::QAB1(C),XS(b)
- Refutation
- S(g);
- Try
- S(D);
- Threat
- QAR1(C)
- Vars
- B(c);P_PINQ(C)::S(D)
- S(b);N_GUARD::QAB1(C),XS(b)
- S(g);N_GUARD::QAB1(C),XS(g)
- Refutation
- B(c);P_PINQ(C),XP(H)
- Try
- Q(C);CHECK
- Vars
- S(b);N_GUARD,P_SPINS(b)::QAB1(C),XS(b)
- Refutation
- K(d);P-FLIGHT,P_SPINB(c),XP(F)
- Try
- Actual
- S(D);
- Threat
- QAR1(C)
- Vars
- K(d);P-FLIGHT,P_SPINB(c),XP(F)::QAB1(C)
- S(b);N_GUARD,XP(G)::QAB1(C)
- S(g);OGATE,XS(D)::QAB1(C),XS(g)
- B(c);P_PINQ(C)::S(D)
- S(b);N_GUARD::QAB1(C)
- S(b);N_GUARD::QAB1(C),XS(b)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).