MESON Chess Problem Database
Problem Display
PID: 276331 (1r3B2/2Q5/1p3Pb1/P2P1pp1/1NPk4/R4p2/1K5R/1B3n2 w - - 0 1)
Tanic, Zivota
Mat, 1981
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Rxd2#
- 1...Se3
- 2.Rd2#
- 1...Sg3
- 2.Rd2#
- 1...g4
- 2.Qf4#
- 1...Sd2
- Tries
- 1.Bxf5?
- threat
- 2.Sc2#
- 2.Rd3#
- 1...bxa5
- 2.Rd3#
- 1...Se3
- 2.Rd2#
- 2.Rd3#
- 1...Bxf5!
- threat
- 1.Bc5+?
- 1...Kxc4
- 2.Bd3#
- 1...bxc5!
- 1...Kxc4
- 1.Rh4+?
- 1...gxh4
- 2.Qf4#
- 1...g4
- 2.Qf4#
- 1...f4!
- 1...gxh4
- 1.Re3?
- threat
- 2.Sc2#
- 1...Kxe3
- 2.Qe5#
- 1...Sxe3
- 2.Rd2#
- 1...bxa5
- 2.Qc5#
- 1...f4!
- threat
- 1.Qe5+?
- 1...Kxc4
- 2.Bd3#
- 1...Kxe5!
- 1...Kxc4
- 1.Bxf5?
- Keys
- 1.Bd3!
- threat
- 2.Sc2#
- 1...Ke3
- 2.Sc2#
- 2.Qe5#
- 1...bxa5
- 2.Bc5#
- 1...Se3
- 2.Sc6#
- threat
- 1.Bd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- S(a);N_GUARD::R(C),XS(a)
- S(a);N_GUARD::R(C)
- P(e);N_GUARD::QAR2(J)
- Tries
- Try
- B(A);XP(d)
- Threat
- DUALS(2)
- Vars
- P(f);P_PINS(E),XP(G)::R1(D)
- Refutation
- B(g);XB(A)
- Try
- B(K);CHECK
- Vars
- K(c);P-FLIGHT,S_CUTP(f),XP(F)::B(A)
- Refutation
- P(f);P_PINS(E),XB(K)
- Try
- R(C);CHECK
- Vars
- P(e);N_GUARD,XR(C)::QAR2(J)
- P(e);N_GUARD,P_SPINP(e)::QAR2(J)
- Refutation
- P(d);P_SPINP(d)
- Try
- R(D);
- Threat
- S(E)
- Vars
- K(c);N_GUARD,S_FLIGHT,XR(D)::QAR2(J)
- S(a);N_GUARD,SBLOCK,XR(D)::R(C)
- P(f);N_GUARD,P_PINS(E),XP(G)::QAB1(J)
- Refutation
- P(d);
- Try
- Q(J);CHECK
- Vars
- K(c);N_GUARD,P-FLIGHT,XP(F)::B(A)
- Refutation
- K(c);S_FLIGHT,XQ(J)
- Try
- Actual
- B(A);
- Threat
- S(E)
- Vars
- P(f);N_GUARD,P_PINS(E),XP(G)::B(K)
- S(a);SBLOCK::S(E)
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