MESON Chess Problem Database
Problem Display
PID: 247712 (1n6/4N1K1/6Q1/1B6/1P1kP3/1R6/2qP3B/b2rr1Nb w - - 0 1)
Wrobel, Marian
2nd HM., Stratford Express, 1950
#2
10 + 7
| 1111 | Busmen's Chess Review | 1957 |
| 14867 | BCPS Library | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qd3
- 2.Rxd3#
- 1...Qxe4
- 2.Qb6#
- 1...Qc1
- 2.Rd3#
- 1...Qa2
- 2.Rd3#
- 1...Qb2
- 2.Rd3#
- 1...Qc5
- 2.Rd3#
- 1...Qc6
- 2.Rd3#
- 1...Qc7
- 2.Rd3#
- 1...Qc8
- 2.Rd3#
- 1...Rf1
- 2.Se2#
- 1...Re2
- 2.Sxe2#
- 1...Re3
- 2.dxe3#
- 1...Rxe4
- 2.Qd6#
- 1...Bf3
- 2.Sxf3#
- 1...Bxe4
- 2.Qf6#
- 1...Qd3
- Tries
- 1.Sc6+?
- 1...Qxc6
- 2.Rd3#
- 1...Sxc6!
- 1...Qxc6
- 1.Re3?
- threat
- 2.Sf5#
- 2.Qd6#
- 2.Qf6#
- 1...Qxe4
- 2.Qb6#
- 1...Qxd2
- 2.Sf5#
- 2.Qb6#
- 1...Rxd2
- 2.Sf5#
- 1...Rxg1
- 2.Sf5#
- 1...Bxe4
- 2.Qf6#
- 1...Qb3
- 2.Sf5#
- 2.Qb6#
- 2.Qf6#
- 1...Qa2
- 2.Sf5#
- 2.Rd3#
- 2.Qb6#
- 2.Qf6#
- 1...Qc4
- 2.Sf5#
- 2.Qf6#
- 1...Qc5
- 2.Rd3#
- 1...Qc6
- 2.Sf5#
- 2.Rd3#
- 1...Qc7
- 2.Rd3#
- 1...Qc8
- 2.Rd3#
- 2.Qd6#
- 2.Qf6#
- 1...Rf1
- 2.Se2#
- 2.Qd6#
- 1...Sc6
- 2.Sf5#
- 2.Qd6#
- 1...Sd7
- 2.Sf5#
- 2.Qd6#
- 1...Rxe3!
- threat
- 1.Qf5?
- threat
- 2.Be5#
- 2.Qd5#
- 2.Qe5#
- 1...Qxb3
- 2.Be5#
- 2.Qe5#
- 1...Qxe4
- 2.Qc5#
- 1...Rxe4
- 2.Qd5#
- 1...Bxe4
- 2.Be5#
- 2.Qe5#
- 2.Qf6#
- 1...Qc4
- 2.Be5#
- 2.Qe5#
- 1...Qc5
- 2.Rd3#
- 1...Qc6
- 2.Be5#
- 2.Rd3#
- 2.Qe5#
- 1...Qc7
- 2.Rd3#
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Rxg1+!
- threat
- 1.Qe6?
- threat
- 2.Sf5#
- 2.Qd5#
- 2.Qe5#
- 1...Qxb3
- 2.Sf5#
- 2.Qe5#
- 1...Qxe4
- 2.Qc4#
- 2.Qb6#
- 1...Rxe4
- 2.Sf5#
- 2.Qd5#
- 2.Qd6#
- 1...Bxe4
- 2.Be5#
- 2.Qe5#
- 2.Qf6#
- 1...Qc4
- 2.Sf5#
- 2.Qxc4#
- 2.Qe5#
- 1...Qc5
- 2.Rd3#
- 1...Qc6
- 2.Sf5#
- 2.Rd3#
- 2.Qe5#
- 1...Qc7
- 2.Rd3#
- 2.Qd5#
- 1...Rf1
- 2.Se2#
- 2.Qd5#
- 2.Qe5#
- 1...Sc6
- 2.Sf5#
- 2.Qd5#
- 1...Sd7
- 2.Sf5#
- 2.Qd5#
- 1...Rxg1+!
- threat
- 1.Sc6+?
- Keys
- 1.Qg4!
- threat
- 2.Sf5#
- 1...Qxe4
- 2.Rd3#
- 1...Rxe4
- 2.Se2#
- 1...Bxe4
- 2.Sf3#
- 1...Qc5
- 2.Rd3#
- 1...Qc7
- 2.Rd3#
- 1...Qc8
- 2.Rd3#
- 1...Rf1
- 2.Se2#
- threat
- 1.Qg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- Q(e);N_GUARD::R1(D),XQ(e)
- Q(e);N_GUARD,SBLOCK,XP(F)::QAB(H)
- Q(e);N_GUARD::R1(D)
- Q(e);N_GUARD,P_PINS(I)::R1(D)
- R(c);N_GUARD::S(A)
- R(c);N_GUARD::S(A),XR(c)
- R(c);OGATE::P(B),XR(c)
- R(c);SBLOCK,XP(F)::QAR2(H)
- B(d);N_GUARD::S(A),XB(d)
- B(d);SBLOCK,XP(F)::QAB(H)
- Tries
- Try
- S(I);CHECK
- Vars
- Q(e);XS(I)::R1(D)
- Refutation
- S(g);XS(I)
- Try
- R(D);
- Threat
- DUALS(3)
- Vars
- Q(e);N_GUARD,XP(F)::QAB(H)
- R(b);XP(B)::S(I)
- R(c);P_PINQ(H),XS(A)::S(I)
- B(d);XP(F)::QAB(H)
- Q(e);N_GUARD::R1(D)
- Q(e);N_GUARD,P_PINS(I)::R1(D)
- Refutation
- R(c);XR(D)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- Q(e);N_GUARD,SBLOCK,XP(F)::QAB1(H)
- R(c);XP(F)::QAR1(H)
- Q(e);N_GUARD::R1(D)
- S(g);::QAR1(H)
- Refutation
- R(c);CHECK,XS(A)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- Q(e);N_GUARD::R1(D)
- Refutation
- R(c);CHECK,XS(A)
- Try
- Actual
- Q(H);
- Threat
- S(I)
- Vars
- Q(e);N_GUARD,P_SPINQ(e),XP(F)::R1(D)
- R(c);N_GUARD,P_SPINR(c),XP(F)::S(A)
- B(d);N_GUARD,P_SPINB(d),XP(F)::S(A)
- Q(e);N_GUARD::R1(D)
- Q(e);N_GUARD,P_PINS(I)::R1(D)
- R(c);N_GUARD::S(A)
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