MESON Chess Problem Database
Problem Display
PID: 63102 (8/2QP1p2/rpNR1Nbb/p6p/R4P1B/P3k3/6P1/K4B2 w - - 0 1)
Visserman, Eeltje
Die Schwalbe, 1972
#2
12 + 8
| 3753 | FIDE Album (1971-1973) | 1978 |
SOLUTION
- SOUND
- Sets
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bd3
- 2.Rxd3#
- 1...Be4
- 2.Rxe4#
- 1...Ra7
- Tries
- 1.Sb4?
- threat
- 2.Qc1#
- 1...Bc2
- 2.Sxc2#
- 1...Kxf4!
- threat
- 1.Be1?
- threat
- 2.Sd5#
- 1...Be4
- 2.Rxe4#
- 1...Bg7!
- threat
- 1.Rad4?
- threat
- 2.Sd5#
- 1...Be4
- 2.Rxe4#
- 1...Bd3!
- threat
- 1.Rd1?
- threat
- 2.Sd5#
- 1...Be4
- 2.Rxe4#
- 1...Bg7!
- threat
- 1.Rdd4?
- threat
- 2.Sd5#
- 1...Bd3
- 2.Rxd3#
- 1...Be4!
- threat
- 1.Sb4?
- Keys
- 1.Sd4!
- threat
- 2.Qc1#
- 1...Kd2
- 2.Sf5#
- 1...Kxf4
- 2.Re6#
- 1...Bc2
- 2.Sxc2#
- threat
- 1.Sd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- R(d);N_GUARD::QAB(K),XP(e)
- B(f);N_GUARD::R1(I),XB(f)
- B(f);N_GUARD::R1(E),XB(f)
- Tries
- Try
- S(H);
- Threat
- QAB(K)
- Vars
- B(f);N_GUARD::S(H),XB(f)
- Refutation
- K(a);S_FLIGHT,XP(F)
- Try
- B(G);
- Threat
- S(J)
- Vars
- B(f);N_GUARD::R1(E),XB(f)
- Refutation
- B(g);P_PINS(J)
- Try
- R(E);
- Threat
- S(J)
- Vars
- B(f);N_GUARD::R1(E),XB(f)
- Refutation
- B(f);
- Try
- R(I);
- Threat
- S(J)
- Vars
- B(f);N_GUARD::R1(E),XB(f)
- Refutation
- B(g);P_PINS(J)
- Try
- R(I);
- Threat
- S(J)
- Vars
- B(f);N_GUARD::R1(I),XB(f)
- Refutation
- B(f);
- Try
- Actual
- S(H);
- Threat
- QAB(K)
- Vars
- K(a);S_FLIGHT::R(I)+S(H)
- K(a);S_FLIGHT,XP(F)::QAB(K)+R(I)
- B(f);N_GUARD::S(H),XB(f)
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