NHL PLAYOFF RESULTS FOR GAMES PLAYED 23 APRIL 1993:  --------------------------------------------------------------------------------                    CONFERENCE SEMI-FINALS        BEST OF SEVEN       PATRICK              ADAMS              NORRIS              SMYTHE     NJ                  BUF   (leads 3-0)   STL   (leads 3-0)   WIN                 PIT   (leads 3-0)   BOS                 CHI                 VAN   (leads 2-1)   NYI   (leads 2-1)   MON                 TOR                 LA      WAS                 QUE   (leads 2-1)   DET   (leads 2-1)   CAL   (tied  2-1)  --------------------------------------------------------------------------------  Detroit Red Wings (lead series 2-1)    0   1   1   -   2 Toronto Maple Leafs                    2   0   2   -   4  Dave Andreychuk scored his first two playoff goals for Toronto and Felix Potvin stopped 34 of 36 Red Wing shots as the Maple Leafs won their first win in the series.  First period-- 1, Toronto, Andreychuk 1 (Foligno,Gilmour), 4:21.  2, Toronto,   Andreychuk 2 (Gilmour), 7:37.  Second period-- 3, Detroit, Fedorov 2 (Coffey,Sheppard), 1:20 (pp).  Third period-- 4, Toronto, Clark 1 (Gilmour,Mironov), 4:44 (pp).  5, Toronto,   Pearson 1 (Clark,Cullen), 9:32.  6, Detroit, Chiasson 2 (Konstantinov,   Fedorov), 14:14.  Shots on goal-- Detroit 9-19-8--36.  Toronto  13-8-12--33.  Power-play   opportunities-- Detroit 1 of 5; Toronto 1 of 8.  Goalies-- Detroit,   Cheveldae, 2-1 (33 shots-29 saves).  Toronto, Potvin, 1-2 (36-34).   A--15,720.  Referee-- Mark Faucette.  Linesmen-- Kevin Collins, Brian Murphy.  -------------------------------------------------------------------------------  Chicago Blackhawks                   0   0   0   -   0 St. Louis Blues (lead series 3-0)    1   1   1   -   3  Curtis Joseph blanked the Blackhawks for the second straight game and Brett Hull scored a goal and added an assist to lead the Blues to a 3-0 series lead. Chicago hasn't scored in 131:09 of play since Brian Noonan's hat-trick goal in game 1.  First period-- 1, St. Louis, Janney 1 (Hull,Brown), 16:53 (pp).  Second period-- 2, St. Louis, Hull 3 (Miller), 12:31.  Third period-- 3, St. Louis, Emerson 1 (Felsner,Shanahan), 16:44.  Shots on goal-- Chicago 9-12-13--34.  St. Louis 7-13-4--24.  Power-play   opportunities-- Chicago 0 of 4; St. Louis 1 of 7.  Goalies-- Chicago,   Belfour, 0-3 (24 shots-21 saves).  St. Louis, Joseph, 3-0 (34-34).   A--17,985.  Referee-- Dan Marouelli.  Linesmen-- Randy Mitton, Shane Heyer.  -------------------------------------------------------------------------------  Vancouver Canucks (lead series 2-1)    1   2   1   -   4 Winnipeg Jets                          3   0   2   -   5  Teemu Selanne broke out of his mini-slump with a hat trick, including the game-winner, to lead the Jets to a 5-4 victory.  Trevor Linden and Pavel Bure each scored twice for the losing Canucks.  First period-- 1, Winnipeg, Tkachuk 1 (Housley), 3:52.  2, Winnipeg, Selanne 1   (Housley,Shannon), 7:01 (pp).  3, Vancouver, Bure 2, 18:29.  4, Winnipeg,   Selanne 2 (Shannon,Housley), 19:57 (pp).  Second period-- 5, Vancouver, Linden 2 (Ronning,Lumme), :14.  6, Vancouver,   Linden 3 (Adams,Slegr), :59 (pp).  Third period-- 7, Winnipeg, Borsato 1 (Steen), 2:53 (sh).  8, Winnipeg,   Selanne 3 (Shannon), 9:35.  9, Vancouver, Bure 3 (Babych,Lidster), 15:52.  Shots on goal-- Vancouver 18-9-10--37.  Winnipeg 13-8-8--29.  Power-play   opportunities-- Vancouver 1 of 8; Winnipeg 2 of 6.  Goalies-- Vancouver,   McLean, 2-1 (29 shots-24 saves).  Winnipeg, Essensa, 1-2 (37-33).   A--15,569.  Referee-- Kerry Fraser.  Linesmen-- Gord Broseker, Dan Schachte.  -------------------------------------------------------------------------------  Calgary Flames (lead series 2-1)    2   1   2   -   5 Los Angeles Kings                   0   1   1   -   2  (Boxscore tomorrow)  -------------------------------------------------------------------------------  Saturday, 24 April 1993:       Washington at NY Islanders (NY Islanders lead series 2-1), 7:40pm EST      Boston at Buffalo (Buffalo leads series 3-0), 7:40pm EST      Quebec at Montreal (Quebec leads series 2-1), 8:10pm EST  Sunday, 25 April 1993:       Pittsburgh at New Jersey (Pittsburgh leads series 3-0), 1:10pm EST      Chicago at St. Louis (St. Louis leads series 3-0), 1:10pm EST      Calgary at Los Angeles (Calgary leads series 2-1), 3:10pm EST      Detroit at Toronto (Detroit leads series 2-1), 7:10pm EST      Vancouver at Winnipeg (Vancouver leads series 2-1), 9:10pm EST   -JPC   --