MESON Chess Problem Database
Problem Display
PID: 162692 (3Kn3/3p1N1r/4p3/1BNk4/ppR1pPP1/2pp4/Q4n1r/6B1 w - - 0 1)
Storozhenko, Ivan Ivanovich
Zadachi i Etyudi, 2014
#2
9 + 12
SOLUTION
- SOUND
- Tries
- 1.Sb3?
- threat
- 2.Rd4#
- 2.Rc5#
- 1...Rxf7
- 2.Rd4#
- 1...axb3
- 2.Qa8#
- 1...e3
- 2.Rd4#
- 1...d6
- 2.Rd4#
- 1...e5!
- threat
- 1.Sxa4?
- threat
- 2.Sb6#
- 2.Rxb4#
- 1...Sxg4
- 2.Sb6#
- 2.Rd4#
- 2.Rc5#
- 1...e5
- 2.Rxb4#
- 1...Sd1
- 2.Sb6#
- 2.Rd4#
- 2.Rc5#
- 1...Sh1
- 2.Sb6#
- 2.Rd4#
- 2.Rc5#
- 1...Sh3
- 2.Sb6#
- 2.Rd4#
- 2.Rc5#
- 1...Sd6
- 2.Sb6#
- 1...b3
- 2.Sxc3#
- 2.Sb6#
- 1...Rxf7!
- threat
- 1.Sa6?
- threat
- 2.Sxb4#
- 2.Rxb4#
- 1...Sxg4
- 2.Sxb4#
- 2.Rd4#
- 2.Rc5#
- 1...e5
- 2.Rxb4#
- 1...Sd1
- 2.Sxb4#
- 2.Rd4#
- 2.Rc5#
- 1...Sh1
- 2.Sxb4#
- 2.Rd4#
- 2.Rc5#
- 1...Sh3
- 2.Sxb4#
- 2.Rd4#
- 2.Rc5#
- 1...Sd6
- 2.Sxb4#
- 2.Sc7#
- 1...b3
- 2.Sb4#
- 1...Rxf7!
- threat
- 1.Sxe6?
- threat
- 2.Rxb4#
- 2.Rd4#
- 2.Rc5#
- 1...Kxe6
- 2.Rc6#
- 1...Rxf7
- 2.Rd4#
- 1...Sxg4
- 2.Rd4#
- 2.Rc5#
- 1...dxe6
- 2.Bc6#
- 1...Sd1
- 2.Rd4#
- 2.Rc5#
- 1...Sh1
- 2.Rd4#
- 2.Rc5#
- 1...Sh3
- 2.Rd4#
- 2.Rc5#
- 1...Sd6
- 2.Sc7#
- 2.Rd4#
- 2.Rc5#
- 1...e3
- 2.Rxb4#
- 2.Rd4#
- 1...b3!
- threat
- 1.Sxd7?
- threat
- 2.Sb6#
- 2.Bc6#
- 2.Rxb4#
- 1...Sxg4
- 2.Sb6#
- 2.Bc6#
- 2.Rd4#
- 2.Rc5#
- 1...e5
- 2.Rxb4#
- 1...b3
- 2.Sb6#
- 1...Sd1
- 2.Sb6#
- 2.Bc6#
- 2.Rd4#
- 2.Rc5#
- 1...Sh1
- 2.Sb6#
- 2.Bc6#
- 2.Rd4#
- 2.Rc5#
- 1...Sh3
- 2.Sb6#
- 2.Bc6#
- 2.Rd4#
- 2.Rc5#
- 1...Sd6
- 2.Sb6#
- 2.Sf6#
- 2.Bc6#
- 1...Rxf7!
- threat
- 1.Sb3?
- Keys
- 1.Sxe4!
- threat
- 2.Rxb4#
- 1...Sxe4
- 2.Rc5#
- 1...Sxg4
- 2.Rd4#
- 1...Sd1
- 2.Rd4#
- 1...Sh1
- 2.Rd4#
- 1...Sh3
- 2.Rd4#
- 1...Sd6
- 2.Sf6#
- 1...b3
- 2.Sxc3#
- threat
- 1.Sxe4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(k);XS(H)::R1(C)
- P(e);OGATE,XS(G)::QAB(B)
- P(g);::R1(C)
- P(j);::R1(C)
- Refutation
- P(i);
- Try
- S(G);XP(e)
- Threat
- DUALS(2)
- Vars
- P(i);::QAB(B)+R(C),XP(f)
- S(l);::S(G)
- Refutation
- R(k);XS(H)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- P(i);::QAB(B)+R(C),XP(f)
- P(f);::S(G)
- Refutation
- R(k);XS(H)
- Try
- S(G);XP(i)
- Threat
- DUALS(3)
- Vars
- K(h);S_FLIGHT,XS(G)::QAB(B)+R(C),DCHECK
- R(k);XS(H)::QAB(B)+R(C),DCHECK
- P(j);N_GUARD,SBLOCK,XS(G)::B(F)
- Refutation
- P(f);
- Try
- S(G);XP(j)
- Threat
- DUALS(3)
- Vars
- P(i);::QAB(B)+R(C),XP(f)
- P(f);::S(G)
- Refutation
- R(k);XS(H)
- Try
- Actual
- S(G);XP(g)
- Threat
- QAB(B)+R(C),XP(f)
- Vars
- S(a);SBLOCK,XS(G)::QAB(B)+R(C),DCHECK
- S(a);XP(E)::QAB(B)+R(C),DCHECK
- S(a);::QAB(B)+R(C),DCHECK
- S(l);N_GUARD::S(G)
- P(f);N_GUARD::S(G),XP(c)
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