MESON Chess Problem Database
Problem Display
PID: 260771 (2K4B/5R2/np6/6p1/1pB1kN2/qQ1pN2R/1p6/2rn3b w - - 0 1)
Szwedowski, Leopold Mieczyslaw
2nd HM., Neue Zurcher Zeitung, 1995
#2
8 + 11
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qa1
- 2.Qxd3#
- 1...Qa2
- 2.Qxd3#
- 1...Qa4
- 2.Qxd3#
- 1...Qa5
- 2.Qxd3#
- 1...Ra1
- 2.Bxd3#
- 2.Bd5#
- 1...Rb1
- 2.Bxd3#
- 2.Bd5#
- 1...Rxc4+
- 2.Qxc4#
- 1...Sc3
- 2.Bxd3#
- 1...Sc5
- 2.Bd5#
- 1...Sc7
- 2.Bxd3#
- 1...gxf4
- 2.Re7#
- 1...Qa1
- Tries
- 1.Sxd1?
- threat
- 2.Sf2#
- 2.Re3#
- 1...Rxc4+
- 2.Qxc4#
- 1...Rxd1
- 2.Bd5#
- 1...gxf4
- 2.Sf2#
- 1...Rc2
- 2.Re3#
- 1...Bf3!
- threat
- 1.Se2?
- threat
- 2.Re7#
- 1...Rxc4+
- 2.Qxc4#
- 1...Sxe3
- 2.Sg3#
- 1...Qa5
- 2.Qxd3#
- 1...Sc5
- 2.Bd5#
- 1...Sc7
- 2.Bxd3#
- 1...dxe2!
- threat
- 1.Sfg2?
- threat
- 2.Re7#
- 1...Rxc4+
- 2.Qxc4#
- 1...Sxe3
- 2.Rxe3#
- 1...Qa5
- 2.Qxd3#
- 1...Sc5
- 2.Bd5#
- 1...Sc7
- 2.Bxd3#
- 1...Bxg2!
- threat
- 1.Sfd5?
- threat
- 2.Re7#
- 1...Rxc4+
- 2.Qxc4#
- 1...Sxe3
- 2.Rxe3#
- 1...Sc7
- 2.Bxd3#
- 1...Sc5!
- threat
- 1.Se6?
- threat
- 2.Sxg5#
- 1...Rxc4+
- 2.Qxc4#
- 1...Qa5
- 2.Qxd3#
- 1...g4
- 2.Sg5#
- 2.Rf4#
- 1...Bf3!
- threat
- 1.Sg6?
- threat
- 2.Re7#
- 1...Rxc4+
- 2.Qxc4#
- 1...Qa5
- 2.Qxd3#
- 1...Sc5
- 2.Bd5#
- 1...Sc7
- 2.Bxd3#
- 1...Sxe3!
- threat
- 1.Sxd1?
- Keys
- 1.Sh5!
- threat
- 2.Re7#
- 1...Rxc4+
- 2.Qxc4#
- 1...Sxe3
- 2.Sg3#
- 1...Qa5
- 2.Qxd3#
- 1...Sc5
- 2.Bd5#
- 1...Sc7
- 2.Bxd3#
- threat
- 1.Sh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- Q(e);N_GUARD::QAB1(A),XP(f)
- R(a);CHECK,OGATE,XB(D)::QAR2(A),XR(a)
- S(b);N_PINB(D)::B(D),XP(f)
- S(j);N_PINB(D)::B(D)
- S(j);N_PINB(D)::B(D),XP(f)
- P(i);SBLOCK,XS(E)::R(F)
- Tries
- Try
- S(B);XS(b)
- Threat
- DUALS(2)
- Vars
- R(a);CHECK,OGATE,XB(D)::QAR2(A),XR(a)
- R(a);N_PINB(D),XS(B)::B(D)
- P(i);XS(E)::S(B)
- R(a);::R1(C)
- Refutation
- B(c);
- Try
- S(E);
- Threat
- R(F)
- Vars
- R(a);CHECK,OGATE,XB(D)::QAR2(A),XR(a)
- S(b);SBLOCK,XS(B)::S(E)
- Q(e);N_GUARD::QAB1(A),XP(f)
- S(j);N_PINB(D)::B(D)
- S(j);N_PINB(D)::B(D),XP(f)
- Refutation
- P(f);XS(E)
- Try
- S(E);
- Threat
- R(F)
- Vars
- R(a);CHECK,OGATE,XB(D)::QAR2(A),XR(a)
- S(b);OGATE,XS(B)::R1(C),XS(b)
- Q(e);N_GUARD::QAB1(A),XP(f)
- S(j);N_PINB(D)::B(D)
- S(j);N_PINB(D)::B(D),XP(f)
- Refutation
- B(c);XS(E)
- Try
- S(E);
- Threat
- R(F)
- Vars
- R(a);CHECK,OGATE,XB(D)::QAR2(A),XR(a)
- S(b);OGATE,XS(B)::R1(C),XS(b)
- S(j);N_PINB(D)::B(D),XP(f)
- Refutation
- S(j);N_PINB(D)
- Try
- S(E);
- Threat
- S(E),XP(i)
- Vars
- R(a);CHECK,OGATE,XB(D)::QAR2(A),XR(a)
- Q(e);N_GUARD::QAB1(A),XP(f)
- Refutation
- B(c);
- Try
- S(E);
- Threat
- R(F)
- Vars
- R(a);CHECK,OGATE,XB(D)::QAR2(A),XR(a)
- Q(e);N_GUARD::QAB1(A),XP(f)
- S(j);N_PINB(D)::B(D)
- S(j);N_PINB(D)::B(D),XP(f)
- Refutation
- S(b);XS(B)
- Try
- Actual
- S(E);
- Threat
- R(F)
- Vars
- R(a);CHECK,OGATE,XB(D)::QAR2(A),XR(a)
- S(b);SBLOCK,XS(B)::S(E)
- Q(e);N_GUARD::QAB1(A),XP(f)
- S(j);N_PINB(D)::B(D)
- S(j);N_PINB(D)::B(D),XP(f)
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