Author: Paul
Date: 16:22:22 05/01/01
Go up one level in this thread
On May 01, 2001 at 18:59:04, Paul wrote: >On May 01, 2001 at 17:55:59, Heiner Marxen wrote: > >>Here are two PV lines from Chest: >> >>Qbxd8+ Qxd8 Qhxd8+ Nxd8 Qxd8+ Qxd8 gxf8Q+ Rxf8 Qxf7+ Rxf7 h8=Q+ Nf8 >>Qxf8+ Rxf8 Rxd8+ Ke7 Bg5+ Rf6 Bxf6+ Kf7 Rf8+ Kxf8 Nxe6+ Ke8 >>Qe7# >> >>Qdxd8+ Qgxd8 Qhxd8+ Nxd8 Qxd8+ Qxd8 gxf8Q+ Rxf8 Qxf7+ Rxf7 h8=Q+ Nf8 >>Qxf8+ Rxf8 Rxd8+ Ke7 Bg5+ Rf6 Bxf6+ Kf7 Rf8+ Kxf8 Nxe6+ Ke8 >>Qe7# >> >>They are basically equal. Other black moves lead to shorter solutions, except: >>8... Kxd8 Nxe6+ Bxe6 Bg5+ Kc8 Qexb8+ Qxb8 Qaxb8+ Kd7 Qe7# >> Kd7 Nxb8+ Kc8 Nxc6+ Kd7 Qed6# >> Qb8 Qbb7# >> Qxb8 Qe7+ Kc8 Qexb8# >> Rxb8 Qe7+ Kc8 Qd8# >> Rf6 Qxf6+ Kd7 Qfe7+ Kc8 Qd8# > >Hi Heiner, > >This was a nice position wasn't it? This is the second time in about 2 weeks >we've had a mate in 13 that's really a mate in 13! :) > >Just one question though ... my line was this one: > >1. Qbxd8+ Qxd8 2. Qhxd8+ Nxd8 3. Qxd8+ Qxd8 4. gxf8=Q+ Rxf8 5. Qxf7+ Rxf7 6. >h8=Q+ Nf8 7. Qxf8+ Rxf8 8. Rxd8+ Kxd8 9. Nxe6+ Bxe6 10. Bg5+ Kd7 11. Qe7+ Kc8 >12. Qexb8+ Qxb8 13. Qxb8# > >which is the first of your 2 lines, with the 8... Kxd8 deviation, but then at >move 11 another deviation: Qe7+, you don't mention that one? I have a bug? Never mind ... I see now that you only mention other black moves ... :) Groetjes, Paul
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