MESON Chess Problem Database
Problem Display
PID: 97951 (8/3NpN2/4n3/3r3R/1QPPk2p/3n2Pr/3K1RP1/B2b4 w - - 0 1)
Hermanson, Halvar
Problemas, 1972
#2
11 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bc2
- 2.Re2#
- 1...Be2
- 2.Rxe2#
- 1...Bb3
- 2.Re2#
- 1...Bf3
- 2.gxf3#
- 1...Ba4
- 2.Re2#
- 1...Bc2
- Tries
- 1.Sd6+?
- 1...exd6
- 2.Sf6#
- 1...Rxd6!
- 1...exd6
- 1.Qb1?
- threat
- 2.Qxd3#
- 1...Rxd4
- 2.Re5#
- 1...Bc2
- 2.Re2#
- 1...Be2
- 2.Rxe2#
- 1...Sf4
- 2.Rxf4#
- 1...Sc5
- 2.Rf4#
- 1...Rxg3!
- threat
- 1.Qb7?
- threat
- 2.Qxd5#
- 1...Sb4
- 2.Re5#
- 1...Sdf4
- 2.Re5#
- 1...Sc7
- 2.Sg5#
- 1...Sef4!
- threat
- 1.Sd6+?
- Keys
- 1.Qxe7!
- threat
- 2.Sf6#
- 1...Rxd7
- 2.Sg5#
- 1...Sb2
- 2.Rf4#
- 1...Rf5
- 2.Sd6#
- threat
- 1.Qxe7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- B(a);N_GUARD::R(C)
- B(a);N_GUARD::R(C),XB(a)
- B(a);OGATE::P(D),XB(a)
- Tries
- Try
- S(K);CHECK
- Vars
- P(h);XS(K)::S(J)
- Refutation
- R(f);XS(K)
- Try
- Q(F);P_PINS(b)
- Threat
- QAB1(F),XS(b)
- Vars
- R(f);N_GUARD,XP(H)::R1(I)
- B(a);N_GUARD,N_SPINS(b)::R(C)
- B(a);N_GUARD::R(C),XB(a)
- S(g);N_GUARD::R1(C),XS(g)
- S(g);N_GUARD::R1(C)
- Refutation
- R(c);XP(E)
- Try
- Q(F);P_PINR(f)
- Threat
- QAB1(F),XR(f)
- Vars
- S(b);N_GUARD,P_PINP(H)::R1(I)
- S(g);N_GUARD::S(K)
- Refutation
- S(g);
- Try
- Actual
- Q(F);P_PINS(g),XP(h)
- Threat
- S(J)
- Vars
- R(f);N_GUARD,XS(J)::S(K)
- S(b);N_GUARD,P_PINP(H)::R1(C)
- R(f);N_GUARD::S(K)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).