MESON Chess Problem Database
Problem Display
PID: 96577 (b2n3B/N7/2p1p3/pP1BRPN1/3k1pp1/Q3p3/4P3/b1n4K w - - 0 1)
Mitrinovic, Stevan
Problem (Zagreb), 1952
#2
10 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb7
- 2.Sxe6#
- 2.Sxc6#
- 1...Sf7
- 2.Sxe6#
- 1...f3
- 2.Qxe3#
- 1...g3
- 2.Sf3#
- 1...a4
- 2.Qb4#
- 1...cxb5
- 2.Sxb5#
- 1...cxd5
- 2.Re4#
- 1...c5
- 2.Qxa1#
- 1...exd5
- 2.Re4#
- 1...exf5
- 2.Rxf5#
- 1...Sb7
- Tries
- 1.Se4?
- threat
- 2.Qc5#
- 2.Qxa1#
- 2.Qa4#
- 1...cxb5
- 2.Sxb5#
- 2.Qc5#
- 2.Qxa1#
- 1...cxd5
- 2.Qc5#
- 2.Qa4#
- 1...exd5
- 2.Qc5#
- 2.Qa4#
- 1...Bb2
- 2.Qxb2#
- 2.Qc5#
- 2.Qa4#
- 1...Bc3
- 2.Qc5#
- 2.Qxc3#
- 1...Sa2
- 2.Qc5#
- 2.Qd3#
- 1...Sb3
- 2.Qa4#
- 1...Sd3
- 2.Qxd3#
- 1...Sb7
- 2.Sxc6#
- 2.Qxa1#
- 2.Qa4#
- 1...a4
- 2.Qb4#
- 2.Qc5#
- 2.Qxa1#
- 2.Qxa4#
- 1...c5
- 2.Qxc5#
- 2.Qxa1#
- 1...Sxe2!
- threat
- 1.Sxc6+?
- 1...Sxc6
- 2.Sxe6#
- 1...Bxc6!
- 1...Sxc6
- 1.Ba2?
- threat
- 2.Re4#
- 2.Rd5#
- 2.Rxe6#
- 2.Qc5#
- 1...cxb5+
- 2.Re4#
- 2.Rd5#
- 1...c5+
- 2.Re4#
- 2.Rd5#
- 1...Sxa2
- 2.Qc5#
- 2.Qd3#
- 1...Sxe2
- 2.Re4#
- 2.Rd5#
- 2.Rxe6#
- 1...exf5
- 2.Rxe3#
- 2.Re4#
- 2.Rc5#
- 2.Rd5#
- 2.Rxf5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 2.Qc5#
- 1...Sd3
- 2.Re4#
- 2.Rd5#
- 2.Qxd3#
- 1...Sb7
- 2.Sxe6#
- 2.Sxc6#
- 2.Re4#
- 2.Rd5#
- 2.Rxe6#
- 1...Sf7
- 2.Sxe6#
- 2.Re4#
- 2.Rd5#
- 2.Qc5#
- 1...Sb3!
- threat
- 1.Bxc6?
- threat
- 2.Re4#
- 2.Qc5#
- 1...Kc4
- 2.Rc5#
- 1...Sxe2
- 2.Re4#
- 1...Sxc6
- 2.Qc5#
- 1...Sb3
- 2.Re4#
- 1...Sd3
- 2.Re4#
- 2.Qxd3#
- 1...Sb7
- 2.Re4#
- 1...Bxc6+!
- threat
- 1.Bxe6?
- threat
- 2.Rxe3#
- 2.Re4#
- 2.Rc5#
- 2.Qc5#
- 2.Qxa1#
- 1...cxb5+
- 2.Re4#
- 1...c5+
- 2.Re4#
- 1...Sxe2
- 2.Rxe3#
- 2.Re4#
- 2.Rc5#
- 1...Sb3
- 2.Re4#
- 2.Rc5#
- 1...Bb2
- 2.Rxe3#
- 2.Re4#
- 2.Rc5#
- 2.Qxb2#
- 2.Qc5#
- 1...Bc3
- 2.Re4#
- 2.Rc5#
- 2.Qc5#
- 2.Qd6#
- 1...Sa2
- 2.Rxe3#
- 2.Re4#
- 2.Rc5#
- 2.Qc5#
- 2.Qd3#
- 1...Sd3
- 2.Re4#
- 2.Qxd3#
- 1...Sb7
- 2.Sxc6#
- 2.Rxe3#
- 2.Re4#
- 2.Rc5#
- 2.Qxa1#
- 1...Sf7
- 2.Re4#
- 2.Qc5#
- 2.Qxa1#
- 1...Sxe6!
- threat
- 1.Qxc1?
- threat
- 2.Qc4#
- 1...cxb5
- 2.Sxb5#
- 1...cxd5
- 2.Re4#
- 2.Rxe6#
- 1...exd5
- 2.Rxe3#
- 2.Re4#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Bc3!
- threat
- 1.bxc6?
- threat
- 2.Sb5#
- 1...exd5
- 2.Re4#
- 1...Bxc6!
- threat
- 1.Se4?
- Keys
- 1.Bc4!
- threat
- 2.Re4#
- 1...Kxc4
- 2.Rc5#
- threat
- 1.Bc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- S(k);N_GUARD::S(H),XP(i)
- P(e);N_GUARD::QAB1(C),XP(c)
- P(f);N_GUARD::S(H)
- P(g);N_GUARD::QAR2(C)
- P(h);P_PINB(E),XP(D)::S(I),XP(h)
- P(h);SBLOCK,XB(E)::B(J)+R(F),DCHECK
- P(h);P_PINB(E),SBLOCK::QAB(C),XB(a)
- P(i);SBLOCK,XB(E)::B(J)+R(F),DCHECK
- P(i);OGATE,XP(G)::B(J)+R(F),XP(i)
- Tries
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- S(b);::QAR(C)
- S(b);N_GUARD::QAR1(C),XS(b)
- Refutation
- S(b);XP(B)
- Try
- S(I);CHECK,XP(h)
- Vars
- S(k);XS(I)::S(H),XP(i)
- Refutation
- B(j);P_PINB(E),XS(I)
- Try
- B(E);
- Threat
- DUALS(4)
- Refutation
- S(b);
- Try
- B(E);P_SPINB(E),XP(h)
- Threat
- DUALS(2)
- Vars
- K(d);P-FLIGHT::R1(F)
- S(b);XP(B)::B(J)+R(F),DCHECK
- S(k);XB(E)::QAB1(C)
- S(b);::B(J)+R(F),DCHECK
- S(k);N_PINB(E)::B(J)+R(F),DCHECK
- Refutation
- B(j);CHECK,XB(E)
- Try
- B(E);XP(i)
- Threat
- DUALS(5)
- Vars
- P(h);CHECK,XP(D)::B(J)+R(F),DCHECK
- P(h);CHECK::B(J)+R(F),DCHECK
- Refutation
- S(k);XB(E)
- Try
- Q(C);XS(b)
- Threat
- QAR1(C)
- Vars
- P(h);P_PINB(E),XP(D)::S(I),XP(h)
- Refutation
- B(a);
- Try
- P(D);XP(h)
- Threat
- S(I)
- Vars
- P(i);SBLOCK,XB(E)::B(J)+R(F),DCHECK
- Refutation
- B(j);P_PINB(E),XP(D)
- Try
- Actual
- B(E);
- Threat
- B(J)+R(F),DCHECK
- Vars
- K(d);P-FLIGHT,XB(E)::R1(F)
Developed and maintained by Brian Stephenson.
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