MESON Chess Problem Database
Problem Display
PID: 128256 (Q7/6bK/pNp5/k3n3/7p/NR1p4/1n6/2r5 w - - 0 1)
Kos, Vladimir
Sachove umeni (Ceskoslovensky sach), 1974
#4
5 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Keys
- 1.Qb8!
- threat
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sbxc4
- 4.Qb4#
- 3...Sexc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- 1...Rc2
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sbxc4
- 4.Qb4#
- 3...Sexc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- 1...Rc3
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sbxc4
- 4.Qb4#
- 3...Sexc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- 1...Rc5
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sbxc4
- 4.Qb4#
- 3...Sexc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- 1...Bf8
- 2.Qxf8
- threat
- 3.Qb4#
- 2...Rc4
- 3.Saxc4+
- 3...Sbxc4
- 4.Qb4#
- 4.Qc5#
- 3...Sexc4
- 4.Qb4#
- 4.Qc5#
- 3...Sbxc4
- 3.Sbxc4+
- 3...Ka4
- 4.Rb4#
- 4.Qb4#
- 3...Sbxc4
- 4.Qb4#
- 3...Sexc4
- 4.Qb4#
- 3...Ka4
- 3.Saxc4+
- 2...c5
- 3.Qa8
- threat
- 4.Rb5#
- threat
- 3.Qa8
- threat
- 2.Qxf8
- 1...Sd1
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sxc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- 1...Sa4
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Sxc4
- 4.Qb4#
- 3...Sxc4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- 1...Sbc4
- 2.Sbxc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sxc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbxc4+
- 1...Sf3
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sxc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- 1...Sec4
- 2.Sbxc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sxc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbxc4+
- 1...Sg4
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sxc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- 1...Sg6
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sxc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- 1...Sd7
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sxc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- 1...Sf7
- 2.Sbc4+
- 2...Rxc4
- 3.Sxc4+
- 3...Ka4
- 4.Ra3#
- 4.Rb4#
- 4.Qb4#
- 3...Sxc4
- 4.Qb4#
- 3...Ka4
- 3.Sxc4+
- 2...Rxc4
- 2.Sbc4+
- threat
- 1.Qb8!
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