MESON Chess Problem Database
Problem Display
PID: 2460 (2rn4/1n6/2b4R/1N1kP3/2pPp1B1/8/3bN2K/Q7 w - - 0 1)
Kondelik, Karel
Brentano's Chess Monthly, 1881
#2
8 + 8
| 499 | Chess Problems (Rayner) | 1890 |
SOLUTION
- SOUND
- Sets
- 1...Rc7
- 2.Sxc7#
- 1...Ra8
- 2.Sc7#
- 1...Rb8
- 2.Sc7#
- 1...Bc1
- 2.Sec3#
- 2.Sbc3#
- 1...Be1
- 2.Sf4#
- 1...Bc3
- 2.Sexc3#
- 2.Sf4#
- 2.Sbxc3#
- 1...Be3
- 2.Sec3#
- 2.Sbc3#
- 1...Bb4
- 2.Sf4#
- 1...Bf4+
- 2.Sxf4#
- 1...Ba5
- 2.Sf4#
- 1...Bg5
- 2.Sec3#
- 2.Sbc3#
- 1...Bxh6
- 2.Sec3#
- 2.Sbc3#
- 1...Sa5
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Se6
- 2.Bxe6#
- 1...Sf7
- 2.Be6#
- 1...c3
- 2.Qa2#
- 1...e3
- 2.Bf3#
- 2.Qh1#
- 1...Rc7
- Tries
- 1.Bxc8?
- threat
- 2.Sc7#
- 1...Bf4+
- 2.Sxf4#
- 1...c3
- 2.Qa2#
- 1...e3
- 2.Qh1#
- 1...Ba5
- 2.Sf4#
- 1...Se6
- 2.Bxe6#
- 1...Bxb5!
- threat
- 1.Qa5?
- threat
- 2.Sbc3#
- 2.Sc7#
- 1...Bf4+
- 2.Sxf4#
- 1...Bxa5
- 2.Sf4#
- 1...Sxa5
- 2.Rd6#
- 1...c3
- 2.Qa2#
- 1...e3
- 2.Sbc3#
- 2.Bf3#
- 1...Rc7
- 2.Sbc3#
- 2.Sxc7#
- 1...Bc3
- 2.Sexc3#
- 2.Sf4#
- 2.Sbxc3#
- 2.Sc7#
- 1...Sc5
- 2.Rd6#
- 1...Bxb5!
- threat
- 1.Bxc8?
- Keys
- 1.Qa8!
- 1...Bf4+
- 2.Sxf4#
- 1...Rxa8
- 2.Sc7#
- 1...Bxh6
- 2.Sec3#
- 2.Sbc3#
- 1...Bxb5
- 2.Rd6#
- 1...c3
- 2.Qa2#
- 1...e3
- 2.Bf3#
- 1...Bd7
- 2.Rd6#
- 1...Rc7
- 2.Sxc7#
- 1...Rb8
- 2.Sc7#
- 1...Bc1
- 2.Sec3#
- 2.Sbc3#
- 1...Be1
- 2.Sf4#
- 1...Bc3
- 2.Sexc3#
- 2.Sf4#
- 2.Sbxc3#
- 1...Be3
- 2.Sec3#
- 2.Sbc3#
- 1...Bb4
- 2.Sf4#
- 1...Ba5
- 2.Sf4#
- 1...Bg5
- 2.Sec3#
- 2.Sbc3#
- 1...Be8
- 2.Rd6#
- 1...Sa5
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Se6
- 2.Bxe6#
- 1...Sf7
- 2.Be6#
- 1...Bf4+
- 1.Qa8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(g);N_GUARD::S(F),XR(g)
- R(g);N_GUARD::S(F)
- B(a);N_GUARD::S(B)
- B(a);CHECK,N_GUARD::S(B),XB(a)
- S(f);N_GUARD::R1(H)
- S(f);N_GUARD::R1(H),XS(f)
- S(h);N_GUARD::B(E),XS(h)
- S(h);N_GUARD::B(E)
- P(b);OGATEB::QAB(A)
- Tries
- Try
- B(E);XR(g)
- Threat
- S(F)
- Vars
- B(a);CHECK,N_GUARD::S(B),XB(a)
- P(b);OGATEB::QAB(A)
- P(c);OGATEB::QAB(A)
- B(a);N_GUARD::S(B)
- S(h);N_GUARD::B(E),XS(h)
- Refutation
- B(e);XS(F)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(a);CHECK,N_GUARD::S(B),XB(a)
- B(a);N_GUARD,XQ(A)::S(B)
- S(f);N_GUARD,XQ(A)::R1(H)
- P(b);OGATEB::QAB(A)
- S(f);N_GUARD::R1(H)
- Refutation
- B(e);P_SPINB(e),XS(F)
- Try
- Actual
- Q(A);
- Vars
- B(a);CHECK,N_GUARD::S(B),XB(a)
- R(g);N_GUARD,XQ(A)::S(F)
- B(e);P_SPINS(f),XS(F)::R1(H)
- P(b);OGATEB::QAB(A)
- P(c);OGATEB::B(E)
- B(e);P_SPINS(f)::R1(H)
- R(g);N_GUARD::S(F),XR(g)
- R(g);N_GUARD::S(F)
- B(a);N_GUARD::S(B)
- S(f);N_GUARD,P_SPINB(e)::R1(H)
- S(f);N_GUARD,P_SPINB(e)::R1(H),XS(f)
- S(h);N_GUARD::B(E),XS(h)
- S(h);N_GUARD::B(E)
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