MESON Chess Problem Database
Problem Display
PID: 248423 (7Q/4p3/2p1P1p1/1p2Kp2/1ppR4/1Pkp2Pn/PR6/2BB4 w - - 0 1)
Kapros, Jorge Marcelo
Comm., Novi Sad Olympic Ty., 1990
#2
10 + 10
| 14867 | BCPS Library | 2021 |
SOLUTION
- SOUND
- Sets
- 1...d2
- 2.Rc2#
- 1...cxb3
- 2.Rxb3#
- 1...d2
- Tries
- 1.Re2?
- threat
- 2.Bb2#
- 1...d2
- 2.Re3#
- 1...dxe2!
- threat
- 1.Rf2?
- threat
- 2.Bb2#
- 1...d2
- 2.Rf3#
- 1...Sxf2!
- threat
- 1.Re4?
- 1...cxb3
- 2.Rxb3#
- 1...fxe4
- 2.Kxe4#
- 1...d2
- 2.Re3#
- 1...Sg1
- 2.Kf4#
- 1...Sf2
- 2.Kf4#
- 1...Sf4
- 2.Kxf4#
- 1...Sg5
- 2.Kf4#
- 1...c5
- 2.Kd5#
- 1...g5
- 2.Kxf5#
- 1...f4!
- 1...cxb3
- 1.Rg4?
- 1...cxb3
- 2.Rxb3#
- 1...fxg4
- 2.Ke4#
- 1...Sg1
- 2.Kf4#
- 1...Sf2
- 2.Kf4#
- 1...Sf4
- 2.Kxf4#
- 1...Sg5
- 2.Kf4#
- 1...f4
- 2.Ke4#
- 1...c5
- 2.Kd5#
- 1...g5
- 2.Kxf5#
- 1...d2!
- 1...cxb3
- 1.Rh4?
- 1...cxb3
- 2.Rxb3#
- 1...Sg1
- 2.Kf4#
- 1...Sf2
- 2.Kf4#
- 1...Sf4
- 2.Kxf4#
- 1...Sg5
- 2.Kf4#
- 1...f4
- 2.Ke4#
- 1...c5
- 2.Kd5#
- 1...g5
- 2.Kxf5#
- 1...d2!
- 1...cxb3
- 1.Rd5?
- 1...cxb3
- 2.Rc5#
- 1...cxd5
- 2.Kxd5#
- 1...Sg1
- 2.Kf4#
- 1...Sf2
- 2.Kf4#
- 1...Sf4
- 2.Kxf4#
- 1...Sg5
- 2.Kf4#
- 1...d2
- 2.Rc2#
- 1...f4
- 2.Ke4#
- 1...g5
- 2.Kxf5#
- 1...c5!
- 1...cxb3
- 1.Rd7?
- 1...Sg1
- 2.Kf4#
- 1...Sf2
- 2.Kf4#
- 1...Sf4
- 2.Kxf4#
- 1...Sg5
- 2.Kf4#
- 1...d2
- 2.Rc2#
- 1...f4
- 2.Ke4#
- 1...c5
- 2.Kd5#
- 1...g5
- 2.Kxf5#
- 1...cxb3!
- 1...Sg1
- 1.Rd8?
- 1...Sg1
- 2.Kf4#
- 1...Sf2
- 2.Kf4#
- 1...Sf4
- 2.Kxf4#
- 1...Sg5
- 2.Kf4#
- 1...d2
- 2.Rc2#
- 1...f4
- 2.Ke4#
- 1...c5
- 2.Kd5#
- 1...g5
- 2.Kxf5#
- 1...cxb3!
- 1...Sg1
- 1.bxc4?
- threat
- 2.Rb3#
- 1...b3
- 2.Rxb3#
- 1...bxc4!
- threat
- 1.Re2?
- Keys
- 1.Rd6!
- 1...exd6+
- 2.Kxd6#
- 1...cxb3
- 2.Rxc6#
- 1...Sg1
- 2.Kf4#
- 1...Sf2
- 2.Kf4#
- 1...Sf4
- 2.Kxf4#
- 1...Sg5
- 2.Kf4#
- 1...d2
- 2.Rc2#
- 1...f4
- 2.Ke4#
- 1...c5
- 2.Kd5#
- 1...g5
- 2.Kxf5#
- 1...exd6+
- 1.Rd6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- P(b);N_GUARD::R1(D)
- P(e);OGATE,XP(E)::R1(D),XP(e)
- Tries
- Try
- R(D);
- Threat
- B(A)
- Vars
- P(b);OGATEB::R(D)
- Refutation
- P(b);XR(D)
- Try
- R(D);
- Threat
- B(A)
- Vars
- P(b);OGATEB::R(D)
- Refutation
- S(c);XR(D)
- Try
- R(G);
- Vars
- P(e);OGATE,XP(E)::R1(D),XP(e)
- P(g);XR(G)::QAB(J)+K(H),XP(g)
- P(b);OGATEB::R(G)
- S(c);::QAB(J)+K(H)
- S(c);::QAB(J)+K(H),XS(c)
- P(h);::QAB(J)+K(H)
- P(i);::QAB(J)+K(H),XP(g)
- Refutation
- P(g);
- Try
- R(G);
- Vars
- P(e);OGATE,XP(E)::R1(D),XP(e)
- P(g);XR(G)::QAB(J)+K(H)
- S(c);::QAB(J)+K(H)
- S(c);::QAB(J)+K(H),XS(c)
- P(g);::QAB(J)+K(H)
- P(h);::QAB(J)+K(H)
- P(i);::QAB(J)+K(H),XP(g)
- Refutation
- P(b);
- Try
- R(G);
- Vars
- P(e);OGATE,XP(E)::R1(D),XP(e)
- S(c);::QAB(J)+K(H)
- S(c);::QAB(J)+K(H),XS(c)
- P(g);::QAB(J)+K(H)
- P(h);::QAB(J)+K(H)
- P(i);::QAB(J)+K(H),XP(g)
- Refutation
- P(b);
- Try
- R(G);
- Vars
- P(e);OGATEB,XP(E)::R(G)
- P(h);XR(G)::QAB(J)+K(H),XP(h)
- S(c);::QAB(J)+K(H)
- S(c);::QAB(J)+K(H),XS(c)
- P(b);N_GUARD::R1(D)
- P(g);::QAB(J)+K(H)
- P(i);::QAB(J)+K(H),XP(g)
- Refutation
- P(h);
- Try
- R(G);
- Vars
- S(c);::QAB(J)+K(H)
- S(c);::QAB(J)+K(H),XS(c)
- P(b);N_GUARD::R1(D)
- P(g);::QAB(J)+K(H)
- P(h);::QAB(J)+K(H)
- P(i);::QAB(J)+K(H),XP(g)
- Refutation
- P(e);XP(E)
- Try
- R(G);
- Vars
- S(c);::QAB(J)+K(H)
- S(c);::QAB(J)+K(H),XS(c)
- P(b);N_GUARD::R1(D)
- P(g);::QAB(J)+K(H)
- P(h);::QAB(J)+K(H)
- P(i);::QAB(J)+K(H),XP(g)
- Refutation
- P(e);XP(E)
- Try
- P(E);XP(e)
- Threat
- R1(D)
- Vars
- P(d);::R1(D),XP(d)
- Refutation
- P(f);XP(E)
- Try
- Actual
- R(G);
- Vars
- P(j);CHECK,XR(G)::QAB(J)+K(H),XP(j)
- P(e);OGATEB,XP(E)::R(G),XP(h)
- S(c);::QAB(J)+K(H)
- S(c);::QAB(J)+K(H),XS(c)
- P(b);N_GUARD::R1(D)
- P(g);::QAB(J)+K(H)
- P(h);::QAB(J)+K(H)
- P(i);::QAB(J)+K(H),XP(g)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).