A problematic position--thoughts?

This forum is for general discussions and questions, including Collectors Corner and anything to do with Computer chess.

Moderators: Harvey Williamson, Steve B, Watchman

Forum rules
This textbox is used to restore diagrams posted with the fen tag before the upgrade.
Post Reply
Panda
Posts: 1
Joined: Fri Jan 09, 2015 2:26 am

A problematic position--thoughts?

Post by Panda »

I played a rapid game recently, and, while analyzing, noticed that my engines seemed to have a lot of trouble with one of the positions. I thought it was curious, since it was an open, tactical position. Just wondering if those of you with faster machines have similar results. I analyzed briefly with Stockfish, Komodo, and Houdini.

The pgn follows, and the trouble arises after 20.Bxf5. In the variations which follow, all of the engines consistently underestimated the idea Rhd1.

[White "Swag186"]
[Black "projectduke"]
[Event "InstantChess"]
[WhiteElo "1776"]
[BlackElo "1591"]
[Result "1-0"]
[ICCause "0"]
[ICEcause "2"]

1.e4 e6 2.Nf3 Ne7 3.d4 f5 4.e5 Nd5 5.c4 Bb4+ 6.Bd2 Bxd2+ 7.Qxd2 Ne7 8.Nc3 d6 9.O-O-O O-O 10.h4 f4 11.Bd3 b6 12.h5 Bb7 13.h6 g6 14.Ng5 Qd7 15.Nce4 dxe5 16.dxe5 Nf5 17.Nf6+ Rxf6 18.exf6 Kh8 19.f7 Na6 20.Bxf5 Qxd2+ 21.Rxd2 exf5 22.Rhd1 1-0
Post Reply