Versione delle 21:45, 19 feb 2014 modifica 79.51.122.13 (discussione) Nessun oggetto della modifica ← Differenza precedente		Versione delle 13:37, 11 gen 2015 modifica annulla Botcrux (discussione \| contributi) Bot 3 459 309 modifiche m Bot: fix diagrammi (v. richiesta) Differenza successiva →
Riga 1: {{Bio \| Nome = Walter Line 34 ⟶ 33: Il problema a sinistra è quello che ha dato origine alla denominazione "interferenza Grimshaw". {{Diagramma scacchi \|= \| tleft \|'''Walter Grimshaw'''<br />''Illustrated London News'', 1850 \| \| \| \| \| rd\| \|~~rl\|~~ rd\|=▼ \|= ~~1 \|~~ \| \| \| \| \| \| \| \|=▼ 8 \| bl\| \| \|nl\| ~~\|rd~~\| ~~\|rd~~\| \|= 7 \| \| pl\| \| kd\| \| \| \| nd\|= 6\| \|blkl\| \| \|nlpd\| pl\| ~~\| \|~~ bd\|= 5 \| ~~\|pl~~\| \|kdql\| \| \|ndpd\| \|=nd 4\| \| \|klpl\| \| \|~~pd\|pl\|bd~~ \| \|= 3\| \| \| ~~\|ql~~\| \| ~~\|pd~~\| \|nd \|= ~~2 \| \| \|pl\| \| \| \| \| \|=~~ ▲ 1 \| \| \| \| \| \| \| \| \|= a b c d e f g h▼ \|<center>'''Matto in 5 mosse'''  (7 + 8){{cassetto \|titolo = Soluzione \|testo = '''1. Ac8!'''  (minaccia 2.Dc5# e 2.Dd2# )<br /> 1... Cf2/Cxf4/e3 2. Dc5#<br /> 1... Axc8 2. Df6 Ce6 3. De5# <br /> :2...Te6 3. Dd4+ Rxd4 4. Cf5+ Rd5 5. c4# 1... Ad7 2. Dc5+ Re6 3. De5#<br /> 1... Rxd6/Ce6/Txc8 2. De5# \|senzabordo = si}} }} {{Diagramma scacchi \|= \| tright \|'''Walter Grimshaw'''<br />''Chess Player's Chronicle'', 1854 ▲ a\| b\| c\| d\| e\| f\| g\| h\| \|= \| \| nd\| \| \| \| \| \| kl\|= \| qd\|ndpd\| bl\| \| \| ~~\|kl~~\| \|=pd \|~~qd\|pd\|bl~~ \| \| \|rl\| \| \|pd \|=pl \| \| \| ~~\|rl~~\| \| kd\|pd\| \|~~pl\|=~~nl \| \| \|pd\| \| ~~\|kd\|pd~~\| \|nl \|=pl \| \| \|pdpl\| \| pd\| pl\| \|~~pl\|=~~ \| \| \|pl \| ~~\|pd\|pl~~\| \| \|=rl\| ▲ \| \| \| \| \| \| \|rl\| \|= \|<center>'''Matto in tre mosse'''  (9 + 8)</center>{{cassetto \|titolo = Soluzione \|testo = '''1. Tf1 '''  una mossa paradossale, ma vincente<br /> 1... exf1=D 2. Cf3! (minaccia matto con la torre d5)<br /> :2... Rxf3 3. Td2# 1... f3 2. Tg1 (''switchback'')   3. Tg4#

Walter Grimshaw: differenze tra le versioni