ACM+1993

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 * [[image:hyatt-regency.jpg width="257" height="297" link="http://www.indianapolis.com/hyatt-regency/"]] ||~  || ACM's **23rd North American Computer Chess Championship** (NACCC) was held February 14-17, 1993, [|Hyatt] Regency Indianapolis, [|Indianapolis], [|Indiana], USA.  Throughout the tournament, Robert Levinson demonstrated his learning program Morph . Tony Marsland served as moderator of a panel discussion entitled "Computer Chess: What Remains?".  ||
 * Hyatt Regency Indianapolis ||~  ||^   ||
 * ~ # ||~ Name ||~ CC ||~ 1 ||~ 2 ||~ 3 ||~ 4 ||~ 5 ||~ P ||~ SOS ||~ SoDOS ||
 * ~ 1 ||< Socrates II ||~ US ||> 12b1 ||> 6w1 ||> 2b½ ||> 10w1 ||> 7b1 ||~ 4½ ||= 10½ ||= 8¾ ||
 * ~ 2 ||< Cray Blitz ||~ US ||> 9w1 ||> 10b1 ||> 1w½ ||> 6b½ ||> 3b½ ||~ 3½ ||= 14½ ||= 9½ ||
 * ~ 3 ||< *Tech ||~ US ||> 5w1 ||> 4w½ ||> 10b0 ||> 11b1 ||> 2w½ ||~ 3 ||= 12½ ||= 7¼ ||
 * ~ 4 ||< B*Hitech ||~ US ||> 11w1 ||> 3b½ ||> 5w0 ||> 8b½ ||> 6w1 ||~ 3 ||= 12 ||= 6¼ ||
 * ~ 5 ||< Zarkov ||~ US ||> 3b0 ||> 11w1 ||> 4b1 ||> 7w0 ||> 10b1 ||~ 3 ||= 11½ ||= 6 ||
 * ~ 6 ||< ChessMachine Schroder ||~ NL ||> 7w1 ||> 1b0 ||> 8w1 ||> 2w½ ||> 4b0 ||~ 2½ ||= 16 ||= 6¾ ||
 * ~ 7 ||< Kallisto ||~ NL ||> 6b0 ||> 12w1 ||> 9b½ ||> 5b1 ||> 1w0 ||~ 2½ ||= 12½ ||= 4¼ ||
 * ~ 8 ||< BP ||~ US ||> 10w0 ||> 9b1 ||> 6b0 ||> 4w½ ||> 12w1 ||~ 2½ ||= 10 ||= 4 ||
 * ~ 9 ||< Now ||~ US ||> 2b0 ||> 8w0 ||> 7w½ ||> 12b1 ||> 11w1 ||~ 2½ ||= 9½ ||= 2¼ ||
 * ~ 10 ||< M-Chess Pro ||~ US ||> 8b1 ||> 2w0 ||> 3w1 ||> 1b0 ||> 5w0 ||~ 2 ||= 16½ ||= 5½ ||
 * ~ 11 ||< Bebe ||~ US ||> 4b0 ||> 5b0 ||> 12w1 ||> 3w0 ||> 9b0 ||~ 1 ||= 11½ ||= 0 ||
 * ~ 12 ||< Innovation ||~ US ||> 1w0 ||> 7b0 ||> 11b0 ||> 9w0 ||> 8b0 ||~ 0 ||= 13 ||= 0 ||
 * [|CC Country Codes]
 * SOS: [|Sum of Opponent Scores]
 * SoDOS: [|Sum of Defeated Opponent Scores]

=Participants= Carl Ebeling || Sun-4 special purpose hardware || [|Microcode], Assembly || Harry Nelson || Cray Y-MP-8 || Fortran, C, Assembly || [|c/o] Julio Kaplan || 486 PC || C || Ryan Rifkin || Connection Machine CM-5 || C ||  =Selected Games= Round 2, M-Chess Pro - Cray Blitz code [Event "ACM 1993"] [Site "Indianapolis, IN USA"] [Date "1993.02.14"] [Round "2"] [White "M-Chess Pro"] [Black "Cray Blitz"] [Result "0-1"]
 * ~ Program ||~ CC ||~ Team ||~ Hardware ||~ Language ||
 * < Bebe ||~ US || Tony Scherzer, Linda Scherzer || SYS-10 [|bit slice] hardware || Assembly ||
 * < BP ||~ US || Robert Cullum || 486/50 PC || C, Assembly ||
 * < B*Hitech ||~ US || Hans Berliner, Chris McConnell,
 * < ChessMachine Schroder ||~ NL || Ed Schröder, Jan Louwman || Laptop with ARM2 [|ISA card] || Assembly ||
 * < Cray Blitz ||~ US || Robert Hyatt, Albert Gower,
 * < Innovation ||~ US || Jeff Mallett || Macintosh Quadra 68040 || C ||
 * < Kallisto ||~ NL || Bart Weststrate, Franz van de Eng || 486/50 PC || Assembly ||
 * < M-Chess Pro ||~ US || Marty Hirsch || 486 PC || C, Assembly ||
 * < Now ||~ US || Mark Lefler || 486 PC || Pascal, Assembly ||
 * < Socrates II ||~ US || Don Dailey, Larry Kaufman,
 * < *Tech ||~ US || Bradley Kuszmaul, Charles Leiserson,
 * < Zarkov ||~ US || John Stanback || [|HP 9000/835] || C ||
 * [|CC Country Codes]

1.e4 e5 2.Nc3 Nc6 3.f4 exf4 4.Nf3 g5 5.d4 g4 6.Bc4 gxf3 7.O-O d5 8.exd5 Bg4 9.Qd2 Na5 10.Bb5+ c6 11.Qxf4 Nf6 12.Re1+ Kd7 13.dxc6+ bxc6 14.Ne4 Nxe4 15.Qxg4+ Kc7 16.Rxe4 cxb5 17.Qxf3 Qd7 18.Rf4 Be7 19.Rxf7 Raf8 20.Bf4+ Kb6 21.Be5 Rhg8 22.c3 Nc6 23.Re1 Qe8 24.Rxf8 Qxf8 25.Qd5 Rg5 26.a4 bxa4 27.c4 Nxe5 28.Rxe5 Rxe5 29.Qxe5 Qd8 30.c5+ Kb5 31.Qe2+ Kb4 32.Qd3 Bf6 33.Qc3+ Kb5 34.Qd3+ Kc6 35.Qf3+ Kd7 36.Qe4 Qe7 37.Qb7+ Ke8 38.Qa8+ Qd8 39.Qc6+ Kf7 40.Qb7+ Kf8 41.d5 Qe7 42.Qb8+ Kf7 43.Kf1 Bxb2 44.g4 Bc3 45.Kf2 Qxc5+ 46.Kf1 Qc4+ 47.Kf2 Qd4+ 48.Kf3 Qd1+ 49.Ke3 Bd2+ 50.Kf2 Qe1+ 51.Kg2 Qe2+ 0-1 code

=Tournament Director=
 * Mike Valvo
 * Danny Kopec (Assistant)

=Publications=
 * [|The 23rd ACM International Computer Chess Championship] from The Computer History Museum, [|pdf]
 * Danny Kopec, Michael Valvo (**1993**). //The 23rd ACM International Computer-Chess Championship.// ICCA Journal, Vol. 16, No. 1
 * Danny Kopec, Monroe Newborn, Michael Valvo (**1994**). //The 23rd ACM NACCC in Indianapolis//, in [|The 24th ACM International Computer Chess Championship] from The Computer History Museum, [|pdf]
 * Larry Kaufman (**1993**). //ACM International Computer Chess Championship//. Computer Chess Reports, Vol. 3, No. 2, pp. 2-4
 * Deniz Yuret (**1994**). //[|The Principle of Pressure in Chess]//. TAINN 1994

=Forum Posts=
 * [|1993 ACM International Computer Chess Championship (with corrections)] by Bradley Kuszmaul, rec.games.chess, February 19, 1993
 * [|ACM 1993 Computer Tournament] by Steven Edwards, rec.games.chess, February 20, 1993
 * [|ACM 1993 23rd CCC game set] by Steven Edwards, rec.games.chess, February 20, 1993
 * [|Computer evolution, a little game collection] by Vincent Lejeune, CCC, April 21, 2014

=External Links= include page="ACM Include" =References= =What links here?= include component="backlinks" page="ACM 1993" limit="60"
 * [|ACM 1993] CSVN site
 * Up one level**