[Event "Irish Open 1964"]
[Site "Dublin IRL"]
[Date "1964.07.14"]
[Round "3"]
[White "Oliff, Keith M."]
[Black "Keogh, Eamon"]
[Result "1/2-1/2"]
[BlackNationality "IRL"]
[BlackFideId "2500264"]
[PlyCount "6"]
[EventDate "1964.07.11"]
[SetUp "1"]
[FEN "5r1k/2Q3pp/6p1/8/2P1prP1/7q/1P3P2/R2B1RK1 b - - 0 1"]
[URL "https://www.irlchess.com/games_archive/sundry_files_2017-01/oliff-keogh-irish-1964.htm"]
[LastModified "Sat Feb  3 09:29:48 2024"]

{ Annotator: J. J. Walsh; Werner Golz & Paul Keres (see sources). } {
Source: <em>Irish Times</em>, July 30, 1964 p. 13, August 20, 1964 p. 10,
January 30, 1973 p. 5 and July 20, 1999 p. 28; Werner Golz and Paul
Keres,<em>Chess Combination as a Fine Art</em> (Pitman, 1976), pp. 136-7,
235; Charles Hertan, <em>Forcing Chess Moves: The Key to Better
Calculation</em> (New in Chess, 2008), p. 235. }

1... Qg3+ $3 2. Kh1 (2. fxg3 $2 Rxf1+ 3. Kh2 R8f2+ 4. Kh3 Rh1# { . }) 2...
Qh3+ $2 (2... e3 $3 { wins in all variations, e.g., } 3. Ra7 Qh3+ 4. Kg1
exf2+ 5. Rxf2 Qg3+ $1 6. Rg2 (6. Kh1 Qh4+) 6... Rf1# { . }) 3. Kg1 Qg3+
1/2-1/2