MESON Chess Problem Database
Problem Display
PID: 207132 (2R1R3/1p1p1n2/1N3B2/2nBb3/3k4/3b4/3Q4/3K4 w - - 0 1)
Schumov, Ilya Stepanovich
Recueil de Problemes Scacchographiques et autres positions curieuses, 1867
#2
7 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bxf6
- 2.Qb2#
- 1...Sb3
- 2.Rc4#
- 2.Qf2#
- 1...Sa4
- 2.Rc4#
- 2.Qf2#
- 1...Se4
- 2.Rc4#
- 1...Sa6
- 2.Rc4#
- 2.Qf2#
- 1...Se6
- 2.Rc4#
- 2.Qf2#
- 1...Sg5
- 2.Bxe5#
- 1...Sd6
- 2.Bxe5#
- 1...Sh6
- 2.Bxe5#
- 1...Sd8
- 2.Bxe5#
- 1...Sh8
- 2.Bxe5#
- 1...Bxf6
- Tries
- 1.Ke1?
- 1...Bxf6
- 2.Qb2#
- 1...Sb3
- 2.Rc4#
- 2.Qf2#
- 1...Sa4
- 2.Rc4#
- 2.Qf2#
- 1...Se4
- 2.Rc4#
- 1...Sa6
- 2.Rc4#
- 2.Qf2#
- 1...Se6
- 2.Rc4#
- 2.Qf2#
- 1...Sg5
- 2.Bxe5#
- 1...Sd6
- 2.Bxe5#
- 1...Sh6
- 2.Bxe5#
- 1...Sd8
- 2.Bxe5#
- 1...Sh8
- 2.Bxe5#
- 1...d6!
- 1...Bxf6
- 1.Bg5?
- threat
- 2.Be3#
- 2.Qb2#
- 1...Bf4
- 2.Qb2#
- 1...Sa4
- 2.Be3#
- 2.Rc4#
- 2.Qe3#
- 2.Qf2#
- 1...Se4
- 2.Be3#
- 2.Rc4#
- 2.Qe3#
- 1...Sxg5!
- threat
- 1.Bg7?
- 1...Bxg7
- 2.Qb2#
- 1...Bf6
- 2.Qb2#
- 1...Sb3
- 2.Rc4#
- 2.Qf2#
- 1...Sa4
- 2.Rc4#
- 2.Qf2#
- 1...Se4
- 2.Rc4#
- 1...Sa6
- 2.Rc4#
- 2.Qf2#
- 1...Se6
- 2.Rc4#
- 2.Qf2#
- 1...Sg5
- 2.Bxe5#
- 1...Sd6
- 2.Bxe5#
- 1...Sh6
- 2.Bxe5#
- 1...Sd8
- 2.Bxe5#
- 1...Sh8
- 2.Bxe5#
- 1...d6!
- 1...Bxg7
- 1.Rxc5?
- threat
- 2.Rc4#
- 2.Qf2#
- 1...Sd6
- 2.Qf2#
- 1...Kxc5!
- threat
- 1.Rc7?
- 1...Bxf6
- 2.Qb2#
- 1...Sb3
- 2.Rc4#
- 2.Qf2#
- 1...Sa4
- 2.Rc4#
- 2.Qf2#
- 1...Se4
- 2.Rc4#
- 1...Sa6
- 2.Rc4#
- 2.Qf2#
- 1...Se6
- 2.Rc4#
- 2.Qf2#
- 1...Sg5
- 2.Bxe5#
- 1...Sd6
- 2.Bxe5#
- 1...Sh6
- 2.Bxe5#
- 1...Sd8
- 2.Bxe5#
- 1...Sh8
- 2.Bxe5#
- 1...d6!
- 1...Bxf6
- 1.Rxe5?
- threat
- 2.Re4#
- 2.Qb2#
- 1...Sa4
- 2.Re4#
- 2.Rc4#
- 2.Qe3#
- 2.Qf2#
- 1...Se4
- 2.Rxe4#
- 2.Rc4#
- 1...Sxe5!
- threat
- 1.Re7?
- 1...Bxf6
- 2.Qb2#
- 1...Sb3
- 2.Rc4#
- 2.Qf2#
- 1...Sa4
- 2.Rc4#
- 2.Qf2#
- 1...Se4
- 2.Rc4#
- 1...Sa6
- 2.Rc4#
- 2.Qf2#
- 1...Se6
- 2.Rc4#
- 2.Qf2#
- 1...Sg5
- 2.Bxe5#
- 1...Sd6
- 2.Bxe5#
- 1...Sh6
- 2.Bxe5#
- 1...Sd8
- 2.Bxe5#
- 1...Sh8
- 2.Bxe5#
- 1...d6!
- 1...Bxf6
- 1.Ke1?
- Keys
- 1.Bh4!
- threat
- 2.Bf2#
- 1...Bg3
- 2.Qb2#
- 1...Bf4
- 2.Qb2#
- 1...Se4
- 2.Rc4#
- threat
- 1.Bh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- B(d);XB(E)::QAB(B)
- S(c);OGATE::R1(F)
- S(g);N_GUARD::B(E),XB(d)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- B(d);XB(E)::QAB(B)
- S(c);OGATE::R1(F)
- S(g);N_GUARD::B(E),XB(d)
- Refutation
- P(f);
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- B(d);::QAB(B)
- Refutation
- S(g);XB(E)
- Try
- B(E);
- Vars
- B(d);XB(E)::QAB(B)
- B(d);::QAB(B)
- S(c);OGATE::R1(F)
- S(g);N_GUARD::B(E),XB(d)
- Refutation
- P(f);
- Try
- R(F);XS(c)
- Threat
- DUALS(2)
- Vars
- S(g);::QAB(B)
- Refutation
- K(b);N_SPINB(a),S_FLIGHT,XR(F)
- Try
- R(F);
- Vars
- B(d);XB(E)::QAB(B)
- S(c);OGATE::R1(F)
- S(g);N_GUARD::B(E),XB(d)
- Refutation
- P(f);
- Try
- R(G);XB(d)
- Threat
- DUALS(2)
- Refutation
- S(g);P_SPINS(g),XR(G)
- Try
- R(G);
- Vars
- B(d);XB(E)::QAB(B)
- S(c);OGATE::R1(F)
- S(g);N_GUARD::B(E),XB(d)
- Refutation
- P(f);
- Try
- Actual
- B(E);
- Threat
- B(E)
- Vars
- B(d);::QAB(B)
- S(c);OGATE::R1(F)
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