MESON Chess Problem Database
Problem Display
PID: 2122 (5bN1/N6n/3p4/1p1kpK2/1np1R3/6R1/Q7/6B1 w - - 0 1)
Brown, Theodore Morris
Source?, 0000
#2
7 + 8
| 1679 | American Chess Nuts | 1868 |
SOLUTION
- SOUND
- Sets
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...Sd3
- 2.Rxd3#
- 1...Sa6
- 2.Rd3#
- 2.Qd2#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Bh6
- Tries
- 1.Rxc4?
- threat
- 2.Rxb4#
- 2.Rc5#
- 1...bxc4
- 2.Qa5#
- 1...Sc2
- 2.Rxc2#
- 2.Rcc3#
- 2.Ra4#
- 2.Rb4#
- 2.Re4#
- 2.Rf4#
- 2.Rcg4#
- 2.Rh4#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Sd3
- 2.Rxd3#
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Ra4#
- 2.Rb4#
- 2.Re4#
- 2.Rf4#
- 2.Rcg4#
- 2.Rh4#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Sa6
- 2.Rd3#
- 2.Rc1#
- 2.Rc2#
- 2.Rcc3#
- 2.Ra4#
- 2.Rb4#
- 2.Re4#
- 2.Rf4#
- 2.Rcg4#
- 2.Rh4#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Sc6
- 2.Rc1#
- 2.Rc2#
- 2.Rcc3#
- 2.Ra4#
- 2.Rb4#
- 2.Re4#
- 2.Rf4#
- 2.Rcg4#
- 2.Rh4#
- 2.Rc5#
- 2.Rxc6#
- 1...Sxa2!
- threat
- 1.Rd4+?
- 1...Kc5
- 2.Rd1#
- 2.Rd2#
- 2.Rdd3#
- 1...exd4!
- 1...Kc5
- 1.Qb1?
- 1...Sc2
- 2.Qxb5#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...Sa2
- 2.Qd1#
- 2.Qxb5#
- 1...Sa6
- 2.Qd1#
- 1...Sc6
- 2.Qxb5#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...c3
- 2.Qb3#
- 1...Sd3!
- 1...Sc2
- 1.Qb3?
- 1...Sc2
- 2.Qxb5#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...Sa2
- 2.Rd3#
- 2.Qd1#
- 2.Qxb5#
- 1...Sd3
- 2.Rxd3#
- 1...Sa6
- 2.Rd3#
- 2.Qd1#
- 1...Sc6
- 2.Qxb5#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...cxb3!
- 1...Sc2
- 1.Qb2?
- 1...Sc2
- 2.Qxb5#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...Sa2
- 2.Qd2#
- 2.Qxb5#
- 1...Sa6
- 2.Qd2#
- 1...Sc6
- 2.Qxb5#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...c3
- 2.Qb3#
- 1...Sd3!
- 1...Sc2
- 1.Qa5?
- threat
- 2.Qxb5#
- 1...Sa6
- 2.Qd2#
- 1...Sd3!
- threat
- 1.Qa6?
- threat
- 2.Qxb5#
- 1...Sd3
- 2.Qb7#
- 2.Qc6#
- 1...Sxa6!
- threat
- 1.Rxc4?
- Keys
- 1.Rb3!
- 1...Sxa2
- 2.Rxb5#
- 1...cxb3
- 2.Qxb3#
- 1...Sc2
- 2.Rxb5#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...Sd3
- 2.Rxd3#
- 1...Sa6
- 2.Rd3#
- 2.Qd2#
- 1...Sc6
- 2.Rxb5#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...c3
- 2.Rbxb4#
- 1...Sxa2
- 1.Rb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- B(h);N_GUARD::S(G)
- B(h);N_GUARD::S(G),XB(h)
- S(a);N_GUARD::R(C),XS(a)
- S(g);N_GUARD::S(G)
- S(g);N_GUARD::S(G),XS(g)
- Tries
- Try
- R(D);XP(b)
- Threat
- DUALS(2)
- Vars
- P(c);OGATEB,P_SPINP(c),SBLOCK,XR(D)::QAR(B)
- Refutation
- S(a);XQ(B)
- Try
- R(D);CHECK
- Refutation
- P(e);XR(D)
- Try
- Q(B);N_PINP(b)
- Vars
- S(a);OGATE::QAR2(B),XP(c)
- B(h);N_GUARD::S(G)
- B(h);N_GUARD::S(G),XB(h)
- S(a);N_GUARD::QAR(B)
- S(g);N_GUARD::S(G)
- S(g);N_GUARD::S(G),XS(g)
- P(b);OGATEB::QAB(B)
- Refutation
- S(a);
- Try
- Q(B);
- Vars
- S(a);OGATE::QAR2(B),XP(c)
- B(h);N_GUARD::S(G)
- B(h);N_GUARD::S(G),XB(h)
- S(a);N_GUARD::R(C),XS(a)
- S(g);N_GUARD::S(G)
- S(g);N_GUARD::S(G),XS(g)
- Refutation
- P(b);N_SPINP(b),XQ(B)
- Try
- Q(B);N_PINP(b)
- Vars
- S(a);OGATE::QAR2(B),XP(c)
- B(h);N_GUARD::S(G)
- B(h);N_GUARD::S(G),XB(h)
- S(a);N_GUARD::QAR(B)
- S(g);N_GUARD::S(G)
- S(g);N_GUARD::S(G),XS(g)
- P(b);OGATEB::QAB(B)
- Refutation
- S(a);
- Try
- Q(B);N_PINP(b),P_PINP(c)
- Threat
- QAR2(B),XP(c)
- Vars
- S(a);OGATE::QAR(B)
- Refutation
- S(a);
- Try
- Q(B);N_PINP(b)
- Threat
- QAR2(B),XP(c)
- Refutation
- S(a);XQ(B)
- Try
- Actual
- R(C);N_PINP(b)
- Vars
- S(a);OGATE,XQ(B)::R(C),XP(c)
- P(b);OGATE,P_SPINP(b),XR(C)::QAB(B),XP(b)
- S(a);OGATE::R(C),XP(c)
- B(h);N_GUARD::S(G)
- B(h);N_GUARD::S(G),XB(h)
- S(a);N_GUARD::R(C),XS(a)
- S(g);N_GUARD::S(G)
- S(g);N_GUARD::S(G),XS(g)
- P(b);OGATEB::QAB(B)+R(C),XS(a)
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