From d799da343a7c2b6aff3d676f63093d4831ba3976 Mon Sep 17 00:00:00 2001
From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Sun, 23 Sep 2012 20:05:07 +0200
Subject: [PATCH] Workaround for FICS bug

FICS does not properly understand SAN, and thinks bxc3 can be a Bishop move.
This broke 'Upload to examine', because that uploaded in SAN. In case the
SAN starts with Bx or bx, it now uses long algebraic (with = before the
promo char).
---
 backend.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/backend.c b/backend.c
index d3b26b9..28d4000 100644
--- a/backend.c
+++ b/backend.c
@@ -5135,6 +5135,11 @@ UploadGameEvent ()
     for(i = backwardMostMove; i<last; i++) {
 	char buf[20];
 	snprintf(buf, sizeof(buf)/sizeof(buf[0]),"%s\n", parseList[i]);
+	if((*buf == 'b' || *buf == 'B') && buf[1] == 'x') { // work-around for stupid FICS bug, which thinks bxc3 can be a Bishop move
+	    int len = strlen(moveList[i]);
+	    snprintf(buf, sizeof(buf)/sizeof(buf[0]),"%s", moveList[i]); // use long algebraic
+	    if(!isdigit(buf[len-2])) snprintf(buf+len-2, 20-len, "=%c\n", ToUpper(buf[len-2])); // promotion must have '=' in ICS format
+	}
 	SendToICS(buf);
     }
     SendToICS(ics_prefix);
-- 
1.7.0.4