MESON Chess Problem Database
Problem Display
PID: 176510 (8/8/1K4p1/p1R2Bpq/1P1k2pP/r2P2r1/2PQPN2/8 w - - 0 1)
Wielgos, Oskar
Schach-Echo, 1981
#2
10 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.c3#
- 1...Ra2
- 2.c3#
- 1...Raxd3
- 2.c3#
- 1...Ra4
- 2.c3#
- 1...Rg1
- 2.e3#
- 1...Rg2
- 2.e3#
- 1...Rgxd3
- 2.e3#
- 1...gxh4
- 2.Qf4#
- 1...Ra1
- Tries
- 1.Kc6?
- threat
- 2.Rd5#
- 1...Raxd3
- 2.c3#
- 1...Rgxd3
- 2.e3#
- 1...Rc3!
- threat
- 1.Be4?
- threat
- 2.Rd5#
- 1...Raxd3
- 2.c3#
- 1...Rgxd3
- 2.e3#
- 1...gxh4!
- threat
- 1.c4?
- threat
- 2.Rd5#
- 1...Rgxd3
- 2.e3#
- 1...Raxd3!
- threat
- 1.e4?
- threat
- 2.Rd5#
- 1...Raxd3
- 2.c3#
- 1...Rgxd3!
- threat
- 1.Kc6?
- Keys
- 1.Be6!
- threat
- 2.Rd5#
- 1...Raxd3
- 2.c3#
- 1...Rgxd3
- 2.e3#
- 1...gxh4
- 2.Qf4#
- threat
- 1.Be6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- R(a);N_GUARD::P(A)
- R(a);N_GUARD,P_SPINR(a),XP(E)::P(A)
- R(b);N_GUARD::P(C)
- R(b);N_GUARD,P_SPINR(b),XP(E)::P(C)
- P(f);N_GUARD,XP(G)::QAR2(B)
- Tries
- Try
- K(J);P-FLIGHT
- Threat
- R1(H)
- Vars
- R(a);N_GUARD,P_SPINR(a),XP(E)::P(A)
- R(b);N_GUARD,P_SPINR(b),XP(E)::P(C)
- Refutation
- R(a);P_PINR(H)
- Try
- B(I);
- Threat
- R1(H)
- Vars
- R(a);N_GUARD,P_SPINR(a),XP(E)::P(A)
- R(b);N_GUARD,P_SPINR(b),XP(E)::P(C)
- Refutation
- P(f);XP(G)
- Try
- P(A);
- Threat
- R1(H)
- Vars
- R(b);N_GUARD,P_SPINR(b),XP(E)::P(C)
- Refutation
- R(a);P_SPINR(a),XP(E)
- Try
- P(C);
- Threat
- R1(H)
- Vars
- R(a);N_GUARD,P_SPINR(a),XP(E)::P(A)
- Refutation
- R(b);P_SPINR(b),XP(E)
- Try
- Actual
- B(I);
- Threat
- R1(H)
- Vars
- R(a);N_GUARD,P_SPINR(a),XP(E)::P(A)
- R(b);N_GUARD,P_SPINR(b),XP(E)::P(C)
- P(f);N_GUARD,XP(G)::QAR2(B)
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