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diff --git a/programs/harvar93.txt b/programs/harvar93.txt new file mode 100644 index 0000000..7ce4506 --- /dev/null +++ b/programs/harvar93.txt @@ -0,0 +1,519 @@ +4TH HARVARD CUP HUMAN VERSUS COMPUTER CHESS CHALLENGE +Saturday, 6 November 1993, 10:00 AM-5:30 PM +The Computer Museum, Boston + + + +HUMANS: Patrick Wolff, Michael Rohde, Boris Gulko, Joel Benjamin, +Ilya Gurevich, Alexander Ivanov -- all International Grandmasters. + +PROGRAMS: Kasparov's Gambit (Electronic Arts), BattleChess 4000 +SVGA (Interplay Productions), Socrates Exp (Heuristic Software), +M-Chess Professional (M Chess) -- all running on 60MHz Intel Pentium +processor-based systems. Renaissance SPARC (Saitek Industries +Ltd.) -- SPARC processor. ChessSystem R30 (TASC B.V.) -- ARM processor. + +RULES: Six rounds, six games per round, time control G/25, minimum +10 minute intermission between rounds. Chief Arbiter -- Joel Salman. + +PRIZES: 1st place (human), $1000; 2nd place (human), $500. Top +human and top computer have their names engraved on the permanent +Malcolm H. Weiner Trophy and are invited back to the 5th Harvard Cup. + +SPONSORS: Intel Corporation, Electronic Arts, Interplay +Productions, Heuristic Software/Machiavelli Designs Inc., M Chess, +Saitek Industries Ltd., TASC B.V., Prodigy, USA Today Information +Center, Amerigames International, American Chess Foundation, IBM +PC Company (official computer equipment supplier), United States +Chess Federation (official chess equipment supplier). Special +thanks to The Computer Museum and its staff, the Harvard Chess +Club and its members, the Millburn Ridgefield Corporation, +Malcolm H. Wiener, and everyone who volunteered and helped make +the event a success. + +RESULTS: + +PLAYER (FIDE) SocExp CSR30 MCPro BC400 RenSPARC KGambit TOTAL +Benjamin (2620) b 1-0 b 1-0 w 1-0 b 1-0 w 1-0 w 1-0 6.0 +Ivanov (2535) b 0-1 w 1-0 b 1-0 b 1-0 w 1-0 w 1-0 5.0 +Gulko (2635) b 1/2 w 1-0 b =-= w =-= b 1-0 w 1-0 4.5 +Wolff (2585) w 1-0 b =-= w 0-1 b 1-0 w 1-0 b 1-0 4.5 +Gurevich (2575) w =-= w 0-1 b 1-0 w 1-0 b 1-0 b 1-0 4.5 +Rohde (2575) w 0-1 b 0-1 w 1-0 w 0-1 b =-= b 1-0 2.5 + TOTAL 3.0 2.5 1.5 1.5 0.5 0.0 27-9 + TPR* 2588 2528 2395 2395 2168 ---- + SE* 142 144 164 164 257 --- + +(Tournament performance ratings and standard errors calculated by +Mark Glickman using Newton-Raphson algorithm.) + +Final score: Humans 27 -- Computers 9 (75%-25%) +Top Humans: Joel Benjamin, 6-0 ($1000) + Alexander Ivanov, 5-1 ($500) +Top Computer: Socrates Exp, 3-3 + + +ROUND 1 + +Alexander Ivanov -- Kasparov's Gambit +4th Harvard Cup (1) 1993 +1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 0-0 Be7 6 Re1 b5 7 Bb3 d6 8 +c3 0-0 9 h3 Nb8 10 d4 Nbd7 11 Nbd2 Bb7 12 Bc2 Re8 13 Nf1 Bf8 14 +Ng3 g6 15 a4 Bg7 16 Bd3 c6 17 Bg5 h6 18 Bd2 Kh7 19 h4 exd4 20 cxd4 +Kg8 21 Qc1 Kh7 22 h5 c5 23 hxg6+ fxg6 24 e5 dxe5 25 dxe5 Ng4 26 +Bxg6+ Kxg6 27 Qc2+ Kf7 28 Qf5+ Kg8 29 Qxg4 Bxf3 30 Qxf3 Nxe5 31 +Qd1 Nc4 32 Rxe8+ Qxe8 33 Bc3 Rd8 34 Qg4 Ne5 35 Bxe5 Qxe5 36 axb5 +axb5 37 Nf5 Kh8 38 Ra6 Qxb2 39 Rg6 Rd4 40 Nxd4 Qa1+ 41 Kh2 Qxd4 42 +Qxd4 Bxd4 43 Rxh6+ Kg7 44 Rb6 Bxf2 45 Rxb5 Bd4 46 Kg3 Kf6 47 Kf4 +Be5+ 48 Ke4 Bd4 49 Rb8 Kg5 50 Rc8 Kf6 51 g4 Kf7 52 Rd8 Kg6 53 Kf4 +Bg7 54 Rd6+ Kf7 55 Kf5 Ke7 56 Re6+ Kd7 57 g5 Bd4 58 Re4 Kd6 59 g6 +Bg7 60 Re6+ Kd7 61 Ra6 Ke7 62 Ra7+ Kf8 63 Ra8+ Ke7 64 Rc8 Bd4 65 +Kg5 Kd6 66 Kh6 Kd7 67 Rxc5 Kd6 68 Rc8 1-0 + +Ilya Gurevich -- BattleChess 4000 SVGA +4th Harvard Cup (1) 1993 +1 e4 e5 2 Nf3 d6 3 d4 Nf6 4 Nc3 Nbd7 5 Bc4 Be7 6 a4 exd4 7 Nxd4 +Ne5 8 Ba2 0-0 9 0-0 Bd7 10 f4 Bg4 11 Qe1 Ng6 12 h3 Bd7 13 Qf2 Qe8 +14 Bd2 Bxa4 15 Nxa4 Nxe4 16 Qe3 Bh4 17 Nc3 Ng3 18 Rf3 Qxe3+ 19 +Bxe3 a6 20 Bf2 Nh5 21 Bxh4 Nxh4 22 Rf2 Rae8 23 g4 Nf6 24 Kh2 Re3 +25 Re2 Rxe2+ 26 Ndxe2 Re8 27 Kg3 Ng6 28 Kf3 Nh4+ 29 Kf2 h5 30 g5 +Ne4+ 31 Nxe4 Rxe4 32 Bd5 Rb4 33 b3 Kf8 34 Bc4 c6 35 Ra4 Rxa4 36 +bxa4 Ng6 37 Bd3 b5 38 axb5 cxb5 39 Bxg6 fxg6 40 Ke3 Kf7 41 Nd4 d5 +42 Kd3 b4 43 Nc6 Ke6 44 Nxb4 a5 45 Nc6 a4 46 Nd4+ Kf7 47 Kc3 a3 +48 Kb3 a2 49 Kxa2 Ke7 50 Kb3 Kd7 51 Kb4 1-0 + +Socrates Exp -- Joel Benjamin +4th Harvard Cup (1) 1993 +1 e4 c5 2 c3 d5 3 exd5 Qxd5 4 d4 Nf6 5 Nf3 Nc6 6 Na3 Bg4 7 Be2 +cxd4 8 cxd4 e5 9 dxe5 Qxd1+ 10 Bxd1 Bb4+ 11 Bd2 Bxd2+ 12 Kxd2 0-0-0+ +13 Kc1 Ne4 14 Rf1 Rd5 15 Nd2 Nxd2 16 Bxg4+ Kb8 17 Re1 Rhd8 18 +f4 Rc5+ 19 Nc2 Nb4 20 Bd1 Nxc2 21 Bxc2 Rdc8 22 Kxd2 Rxc2+ 23 Ke3 +Rxb2 24 Re2 Rc3+ 25 Kf2 Rxe2+ 26 Kxe2 Ra3 27 Kd2 g6 28 g3 h5 29 +Ke2 b5 30 Kd2 Kb7 31 Kc2 Kb6 32 Kb2 Re3 33 Rc1 Re2+ 34 Rc2 Rxc2+ +35 Kxc2 Kc5 36 Kd3 Kd5 37 Ke3 a5 38 Kd3 b4 39 Ke3 a4 40 Kd3 Kc5 41 +h3 Kd5 42 g4 h4 43 f5 gxf5 44 gxf5 Kxe5 45 f6 Kxf6 46 Kc4 b3 47 +axb3 axb3 48 Kxb3 Ke5 49 Kc3 Kf4 50 Kd4 Kg3 51 Ke4 Kxh3 0-1 + +Patrick Wolff -- M-Chess Professional 3.42 +4th Harvard Cup (1) 1993 +1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 a6 6 Bc4 e6 7 Bb3 b5 8 +0-0 Be7 9 Qf3 Qc7 10 Qg3 b4 11 Nce2 0-0 12 Bh6 Ne8 13 c3 bxc3 14 +Nxc3 Nd7 15 Bxe6 fxe6 16 Nxe6 Qc4 17 Bxg7 Qxe6 18 Bxf8+ Kxf8 19 f4 +Rb8 20 b3 Nef6 21 Rae1 Qg4 22 Qxg4 Nxg4 23 h3 Ngf6 24 e5 Ne8 25 +Nd5 Bh4 26 Re3 dxe5 27 fxe5+ Kg7 28 Re4 Bg5 29 Rg4 Kh6 30 Rf5 Ndf6 +31 Rgxg5 Bxf5 32 Rxf5 Nxd5 33 g4 Ng7 34 Rf7 Ne6 35 Kg2 Rc8 36 Kg3 +Ng5 37 Ra7 Rc3+ 38 Kf2 Nxh3+ 39 Ke1 Re3+ 40 Kd2 Nhf4 41 Rxa6+ Kg5 +42 Ra7 Re2+ 43 Kc1 Nd3+ 0-1 + +Renaissance SPARC -- Boris Gulko +4th Harvard Cup (1) 1993 +1 c4 e5 2 Nf3 e4 3 Nd4 Nc6 4 Nxc6 dxc6 5 Nc3 Nf6 6 g3 Bc5 7 Qb3 0-0 +8 Bg2 Re8 9 0-0 h5 10 Na4 Bd4 11 e3 Be5 12 Nc5 h4 13 Nxb7 Qe7 14 +d4 exd3 15 Na5 hxg3 16 Nxc6 gxf2+ 17 Kh1 Qd6 18 c5 Qxc5 19 Nxe5 +Qxe5 20 Rxf2 Bf5 21 Bxa8 Rxa8 22 a4 Ng4 23 Rf4 Be4+ 24 Kg1 Qh5 25 +Qxf7+ Qxf7 26 Rxf7 Kxf7 27 Bd2 Ke6 28 Rc1 Rh8 29 Rc4 Kd5 30 Rd4+ +Ke5 31 Ba5 c5 32 Bc7+ Kf5 33 Rd7 Nf6 34 Rd6 Ne8 35 Rd8 Nxc7 36 +Rxh8 d2 37 Rf8+ Ke5 38 Rf1 Bc2 39 a5 d1/Q 0-1 + +ChessSystem R30 -- Michael Rohde +4th Harvard Cup (1) 1993 +1 d4 Nf6 2 c4 e6 3 Nf3 Bb4+ 4 Bd2 c5 5 Bxb4 cxb4 6 g3 0-0 7 Nbd2 +Nc6 8 Bg2 d6 9 0-0 e5 10 Qc2 Bg4 11 e3 a5 12 dxe5 dxe5 13 Rfd1 Qe7 +14 Ne4 Rad8 15 h3 Bf5 16 Nfd2 Kh8 17 g4 Bg6 18 Rac1 Rd7 19 g5 Ng8 +20 Nf1 Rfd8 21 Nfg3 h6 22 h4 f5 23 Rxd7 Rxd7 24 h5 fxe4 25 hxg6 +Qxg5 26 Bxe4 Nf6 27 Bf5 Rd8 28 Kf1 Nh5 29 Nxh5 Qxh5 30 Be4 Ne7 31 +Bxb7 Nxg6 32 c5 Nh4 33 c6 Qg4 34 c7 Qh3+ 35 Ke1 Rc8 36 Rd1 1-0 + + +ROUND 2 + +Kasparov's Gambit -- Ilya Gurevich +4th Harvard Cup (2) 1993 +1 d4 Nf6 2 c4 g6 3 Nc3 d5 4 Bf4 Bg7 5 e3 c5 6 dxc5 Qa5 7 Rc1 Ne4 8 +cxd5 Nxc3 9 Qd2 Qxa2 10 bxc3 Qa5 11 Nf3 Nd7 12 c6 bxc6 13 dxc6 Nc5 +14 Qb2 Na4 15 Qa3 0-0 16 Nd4 e5 17 Nb3 Qd5 18 Bxe5 Bxe5 19 Qxa4 +Rb8 20 Nd4 Rb2 21 Qxa7 Bh3 22 Qa3 Rfb8 23 c4 Qe4 24 f3 Qh4+ 25 g3 +Qh6 26 Nb5 Bxf1 27 c7 Re8 28 Rxf1 Qxh2 29 Qd3 Bxc7 30 Kd1 Red8 31 +Nd4 Qg2 32 Ra1 Be5 33 Kc1 Bxd4 34 exd4 Re8 0-1 + +BattleChess 4000 SVGA -- Joel Benjamin +4th Harvard Cup (2) 1993 +1 e4 c5 2 Nc3 Nc6 3 f4 e6 4 Nf3 Nge7 5 d4 cxd4 6 Nxd4 d5 7 Nxc6 +bxc6 8 Be3 Rb8 9 Rb1 Qc7 10 Qd2 dxe4 11 Nxe4 Nd5 12 Bc4 f5 13 Bxd5 +cxd5 14 Nc3 Ba6 15 Bd4 Bd6 16 Qe3 Kf7 17 g3 Rb4 18 a3 Rc4 19 b4 +Rc8 20 Kd2 Qd7 21 Rhe1 Be7 22 Rb3 Rxd4+ 23 Qxd4 Bf6 24 Qf2 Bc4 25 +Rbb1 d4 26 Nd1 d3 27 c3 Qa4 28 Rc1 Qxa3 29 h4 Bb3 30 c4 Qxb4+ 31 +Nc3 Bc2 32 Qxa7+ Kg8 33 Re5 Bxe5 34 fxe5 Qxc4 35 Qa3 Qd4 36 Rf1 +Qxe5 37 Rf4 h6 38 Qb4 Rxc3 39 Qxc3 Qe2+ 40 Kc1 Qd1+ 41 Kb2 Qb1+ 42 +Ka3 d2 43 Rd4 d1/Q 44 Rxd1 Bxd1 45 Qc8+ Kh7 46 Qxe6 Qb3+ 47 Qxb3 +Bxb3 48 Kxb3 Kg6 49 Kc4 Kh5 50 Kd3 Kg4 51 Ke2 Kxg3 52 h5 Kg4 53 +Kd3 Kxh5 54 Kc4 f4 0-1 + +Michael Rohde -- Socrates Exp +4th Harvard Cup (2) 1993 +1 Nf3 Nf6 2 c4 b6 3 Nc3 Bb7 4 d4 d5 5 cxd5 Nxd5 6 Qc2 e6 7 e4 Nxc3 +8 bxc3 Nd7 9 Bd3 Be7 10 0-0 0-0 11 Bf4 c5 12 d5 exd5 13 exd5 Bxd5 +14 Bxh7+ Kh8 15 Bf5 Bxf3 16 gxf3 Bg5 17 Bd6 Be7 18 Bg3 Nf6 19 Rfe1 +Rg8 20 Rad1 Qf8 21 Qe2 Re8 22 Bc2 Bd6 23 Qf1 Rxe1 24 Qxe1 Bxg3 25 +hxg3 Qa8 26 Qe7 Qxf3 27 Re1 Qxc3 28 Bb1 Ra8 29 Rd1 Re8 30 Rd8 Qc1+ +31 Kg2 Rxd8 32 Qxd8+ Ng8 33 Be4 Qh6 34 Bd5 Qh5 35 Qd7 Nf6 36 Qc8+ +Kh7 37 Bf3 Qe5 38 Qb7 Qe6 39 Qxa7 c4 40 a4 c3 41 Qc7 Qb3 42 Qc8 c2 +43 Qh3+ Kg6 44 Qc8 Qb2 45 Be2 c1/Q 46 Bd3+ Kg5 47 Qf5+ Kh6 48 Qh3 +Nh5 49 Qf5 Qf6 0-1 + +M-Chess Professional 3.42 -- Alexander Ivanov +4th Harvard Cup (2) 1993 +1 e4 g6 2 d4 Bg7 3 Nc3 c6 4 Bc4 b5 5 Bb3 a5 6 a4 b4 7 Nce2 d5 8 e5 +Na6 9 Bg5 f6 10 exf6 exf6 11 Bf4 Ne7 12 h3 0-0 13 Nf3 g5 14 Bg3 +Ng6 15 h4 g4 16 Nd2 h5 17 c3 Bf5 18 0-0 Bh6 19 Bc2 Bxc2 20 Qxc2 f5 +21 Nb3 Kg7 22 Be5+ Kh7 23 Ng3 Qxh4 24 Nxf5 Qg5 25 Nxh6 Kxh6 26 +Nxa5 Rac8 27 Bd6 Rf6 28 Bxb4 Nxb4 29 cxb4 Nh4 30 Kh1 Nf3 31 g3 +Nxd4 32 Qc3 Nf3 33 Rfd1 Kg7 34 Nb3 h4 35 Nd4 Kf7 36 Kg2 Rh8 37 +gxh4 Nxh4+ 38 Kf1 g3 39 f3 Ng6 40 b5 Nf4 41 Ne2 Rh1+ 42 Ng1 Rxg1+ +43 Kxg1 Ne2+ 44 Kg2 Nxc3 45 Rd3 Ne2 46 Rb3 Nf4+ 47 Kf1 g2+ 48 Kf2 +Re6 49 Re3 Nh3+ 50 Ke2 Qxe3+ 51 Kd1 Qd3+ 52 Kc1 g1/R mate 0-1 + +Patrick Wolff -- Renaissance SPARC +4th Harvard Cup (2) 1993 +1 e4 c5 2 Nf3 d6 3 d4 Nf6 4 Nc3 cxd4 5 Nxd4 g6 6 Be3 Bg7 7 f3 0-0 +8 Qd2 Nc6 9 Bc4 Qa5 10 0-0-0 Bd7 11 Bb3 Rfc8 12 h4 Ne5 13 Kb1 Nc4 +14 Bxc4 Rxc4 15 Nb3 Qc7 16 h5 gxh5 17 Bh6 Kh8 18 Bxg7+ Kxg7 19 Nd5 +Nxd5 20 Qg5+ Kf8 21 exd5 Rc8 22 Qh6+ Ke8 23 Qxh7 Kd8 24 Rd2 Be8 25 +Re1 a5 26 Nd4 Rb4 27 Qe4 Qd7 28 Rde2 Rc7 29 a3 Rb6 30 Kc1 Qa4 31 +Nf5 Qb3 32 Qxe7+ Rxe7 33 cxb3 Rxe2 34 Rxe2 Bd7 35 Nd4 h4 36 Kd2 +Bc8 37 Re1 h3 38 g4 a4 39 b4 Bd7 40 Rh1 Ra6 41 Rxh3 Rb6 42 Rh7 Be8 +43 g5 Kc8 44 f4 Ra6 45 f5 Rb6 46 f6 Kd8 47 g6 fxg6 48 Ne6+ Kc8 49 +Re7 Bf7 50 Rxf7 Kb8 51 Rd7 Ka7 52 f7 1-0 + +Boris Gulko -- ChessSystem R30 +4th Harvard Cup (2) 1993 +1 d4 c6 2 Nf3 Nf6 3 Bf4 d6 4 e3 Nd5 5 Bg3 Qb6 6 Qc1 g6 7 c4 Nf6 8 +Nc3 Bf5 9 Be2 Bg7 10 0-0 0-0 11 c5 dxc5 12 Na4 Qb4 13 Nxc5 Nbd7 14 +a3 Qb6 15 Na4 Qb3 16 Nc3 Nb6 17 Nd2 Qe6 18 Re1 Nfd5 19 e4 Nxc3 20 +bxc3 Bg4 21 f3 Bh5 22 Rb1 Rfc8 23 Qc2 c5 24 d5 Qf6 25 e5 Qg5 26 f4 +Qh6 27 c4 Bxe2 28 Rxe2 Qh5 29 Nf3 Rc7 30 h3 Qf5 31 Qxf5 gxf5 32 +Rc2 Bh6 33 Ne1 Bg7 34 Nd3 f6 35 Bf2 fxe5 36 fxe5 Na4 37 Re1 Rac8 +38 Nf4 Rd7 39 Bh4 b5 40 cxb5 c4 41 e6 Rb7 42 Bxe7 Bc3 43 Rd1 Rxe7 +44 d6 Rg7 45 Nd5 Rb8 46 Nxc3 Nc5 47 Re2 Kf8 48 Rd5 Rg3 49 Rxc5 +Rxc3 50 d7 Ke7 51 Rc8 Rd3 52 Rxb8 1-0 + + +ROUND 3 + +Boris Gulko -- Kasparov's Gambit +4th Harvard Cup (3) 1993 +1 d4 Nf6 2 Bf4 Nc6 3 Nf3 e6 4 c4 Bb4+ 5 Nbd2 d6 6 a3 Bxd2+ 7 Qxd2 +0-0 8 e3 Qe8 9 Be2 e5 10 Bg3 e4 11 Ng1 Bf5 12 Bh4 Qe7 13 Bd1 a6 14 +Ne2 h6 15 Nc3 g5 16 Bg3 Rad8 17 h4 g4 18 h5 d5 19 cxd5 Nxd5 20 +Nxd5 Rxd5 21 Bb3 Rd7 22 Rc1 Be6 23 Bxe6 Qxe6 24 Rc5 f5 25 0-0 Qf7 +26 Qc2 Rfd8 27 Rc1 Re8 28 Qc4 Qxc4 29 R1xc4 Rf8 30 b4 Rff7 31 a4 +Ne7 32 Bxc7 Nd5 33 Be5 Nb6 34 Rc1 Nxa4 35 Rc8+ Rf8 36 Rxf8+ Kxf8 +37 Rc8+ Ke7 38 Rh8 Nb2 39 Rxh6 Nd3 40 Rh7+ Ke6 41 Rxd7 1-0 + +Michael Rohde -- BattleChess 4000 SVGA +4th Harvard Cup (3) 1993 +1 Nf3 Nf6 2 c4 g6 3 Nc3 d5 4 cxd5 Nxd5 5 Qa4+ Nc6 6 Nxd5 Qxd5 7 e4 +Qe6 8 Bb5 Bd7 9 0-0 Bg7 10 d3 Qd6 11 Be3 Bxb2 12 Rab1 Bg7 13 d4 a6 +14 e5 Qe6 15 d5 Qxd5 16 Rfd1 Qe6 17 Bc4 Nxe5 18 Bxe6 Nxf3+ 19 gxf3 +Bxa4 20 Bb3 Bc6 21 Bd5 Bxd5 22 Rxd5 e6 23 Rd2 b6 24 Rc2 Be5 25 f4 +Bd6 26 Kg2 0-0 27 Rc6 Rfd8 28 Kf3 Kf8 29 Ke2 Ke7 30 h3 Kf6 31 Rd1 +Rab8 32 Kf3 Kf5 33 Rg1 h6 34 h4 Rd7 35 Rcc1 Be7 36 Rh1 h5 37 Rc6 +Rb7 38 Rh2 Rd3 39 Rh1 Bd6 40 Rg1 Bxf4 [time] 0-1 + +Socrates Exp -- Alexander Ivanov +4th Harvard Cup (3) 1993 +1 e4 g6 2 d4 Bg7 3 Nf3 d6 4 Be2 b6 5 0-0 Bb7 6 Nc3 e6 7 d5 e5 8 +Be3 Nd7 9 a4 Ne7 10 a5 a6 11 axb6 cxb6 12 Qd2 0-0 13 Bh6 b5 14 +Bxg7 Kxg7 15 Rfe1 h6 16 Rad1 Rc8 17 Bd3 Qc7 18 Nh4 g5 19 Nf3 Nc5 +20 Rc1 Ng6 21 Qe3 Qd7 22 Bf1 b4 23 Na2 a5 24 Nd2 f5 25 exf5 Rxf5 +26 Nc4 Qc7 27 Qh3 Rcf8 28 Ne3 R5f6 29 Qh5 Bc8 30 Qe2 Rxf2 31 Qxf2 +Rxf2 32 Kxf2 Ne4+ 33 Kg1 Qf7 34 Bd3 Qf2+ 35 Kh1 Nc5 36 Re2 Qh4 37 +Bf5 Ba6 38 g3 Qd4 39 c3 bxc3 40 bxc3 Qa4 41 c4 Ne7 42 Rcc2 Qe8 43 +Rf2 Bc8 44 Bxc8 Qxc8 45 Nc3 Nd3 46 Rfd2 Nb4 47 Rb2 Qc5 48 Re2 Qd4 +49 Nb5 Qe4+ 50 Kg1 Qg6 51 Nc7 Kg8 52 Ne6 Qd3 53 Re1 Ng6 54 Rbb1 h5 +55 Nxg5 h4 56 Rbd1 Qb3 57 Ne4 Nd3 58 Rb1 Qa2 59 Rb8+ Kf7 60 Rf1+ +Ke7 61 Nf5+ Kd7 62 Rb7+ Kd8 63 Nxd6 h3 64 Rf8+ Nxf8 65 Nf7+ 1-0 + +Joel Benjamin -- M-Chess Professional 3.42 +4th Harvard Cup (3) 1993 +1 d4 Nf6 2 Nf3 d5 3 c4 e6 4 Nc3 c5 5 cxd5 exd5 6 Bg5 Be7 7 e3 Nc6 +8 dxc5 0-0 9 Rc1 h6 10 Bh4 Be6 11 Be2 Bxc5 12 Nxd5 Qa5+ 13 Qd2 +Qxd2+ 14 Nxd2 Bxd5 15 Rxc5 g5 16 Bg3 Bxg2 17 Rg1 Bh3 18 f4 Nh7 19 +Nf3 Rfc8 20 fxg5 b6 21 Rc3 hxg5 22 Ba6 Bg4 23 Bxc8 Rxc8 24 Ne5 +Nxe5 25 Bxe5 Rxc3 26 Bxc3 Be6 27 Kf2 f6 28 Bd4 a6 29 a3 b5 30 Rc1 +Bc4 31 Rc3 Kf7 32 b3 Bd5 33 Rc7+ Kg6 34 b4 Nf8 35 Ra7 Ne6 36 Rxa6 +Nxd4 37 exd4 Kf5 38 Ke3 Kg6 39 Rd6 Bb3 40 Rb6 Bc4 41 Rc6 Bb3 42 +Rc3 Be6 43 Rc5 Bd7 44 d5 f5 45 Rc7 f4+ 46 Kd4 Bf5 47 d6 Kf6 48 d7 +Ke7 49 d8/Q+ Kxd8 50 Rc5 Bd7 51 Rxg5 f3 52 Ke3 f2 53 Kxf2 Ke7 54 +h4 Kf6 55 Ke3 Be8 56 Kf4 Bc6 57 h5 1-0 + +Renaissance SPARC -- Ilya Gurevich +4th Harvard Cup (3) 1993 +1 Nf3 Nf6 2 d4 g6 3 c4 Bg7 4 Nc3 d5 5 Qa4+ Bd7 6 Qb3 dxc4 7 Qxc4 +a6 8 Bf4 b5 9 Qc5 0-0 10 Bxc7 Qc8 11 Be5 Qxc5 12 dxc5 Nc6 13 e3 +Nxe5 14 Nxe5 Rfc8 15 Nd3 Bf5 16 a4 Bxd3 17 Bxd3 b4 18 Na2 Nd7 19 +c6 Nc5 20 Nxb4 a5 21 Rc1 Nb3 22 Rc4 axb4 23 Rxb4 Na5 24 Be4 Nxc6 +25 Bxc6 Rxc6 26 0-0 Rc2 27 b3 Bf6 28 Rd1 Ra2 29 Rb7 Rc8 30 g3 Rcc2 +31 Rf1 Bg5 32 Kg2 Bxe3 33 Rxe7 Bxf2 34 Kh3 h5 35 Kh4 Kg7 36 Kh3 +Kh6 37 Rxf7 Bg1 38 g4 Rxh2+ 39 Kg3 h4+ 40 Kf4 Rhf2+ 41 Ke4 Rxf7 42 +Rxf7 h3 43 Rf8 h2 44 Rh8+ Kg5 45 Kd3 Kxg4 46 Rh6 g5 47 Rh7 Kg3 48 +Rh5 g4 49 a5 Kg2 50 Ke4 h1/Q 0-1 + +ChessSystem R30 -- Patrick Wolff +4th Harvard Cup (3) 1993 +1 e4 c5 2 c3 Nf6 3 e5 Nd5 4 d4 cxd4 5 cxd4 d6 6 Nf3 Nc6 7 Nc3 dxe5 +8 dxe5 Nxc3 9 Qxd8+ Nxd8 10 bxc3 Bd7 11 Bd3 e6 12 0-0 Rc8 13 Bd2 +h6 14 Rfe1 Bc5 15 Nd4 0-0 16 Nb3 Be7 17 Rad1 Nc6 18 f4 Rfd8 19 Be3 +Be8 20 Bf2 Kf8 21 Re3 b6 22 Rh3 Nb8 23 Bd4 Ba4 24 f5 exf5 25 Bxf5 +Bd7 26 Rf3 Kg8 27 Bxd7 Rxd7 28 Re1 Nc6 29 Rxf7 Nxd4 30 Nxd4 Kxf7 +31 e6+ Ke8 32 exd7+ Kxd7 33 Rd1 Bf6 34 Nb5+ Ke6 35 Nxa7 Rxc3 36 +Nb5 Rc6 37 Re1+ Kd5 38 Rd1+ Kc4 39 Rc1+ Kd5 40 Rd1+ Ke4 41 a4 Ke3 +42 Re1+ Kd3 43 Kf2 Kc2 44 Kf3 Kb3 45 Re4 Rc4 46 Rxc4 Kxc4 47 Nc7 +Kb4 48 Nd5+ Ka5 49 Ke4 Bd8 50 Nc3 Kb4 51 Kd3 Kb3 52 g3 Be7 53 Nd5 +Bc5 54 Nc3 Bb4 55 Nd5 Ba5 56 Ne7 h5 57 Nd5 Kxa4 58 Nf4 b5 59 Nxh5 +Ka3 60 Nxg7 b4 61 Nf5 b3 62 Ne3 Bc7 63 Nd5 b2 64 Kc2 Ka2 65 Nc3+ +Ka1 1/2-1/2 + + +ROUND 4 + +Joel Benjamin -- Kasparov's Gambit +4th Harvard Cup (4) 1993 +1 d4 Nf6 2 Nf3 d5 3 c4 e6 4 Nc3 Be7 5 Bg5 0-0 6 e3 h6 7 Bh4 Ne4 8 +Bxe7 Qxe7 9 Rc1 Nxc3 10 Rxc3 c6 11 Bd3 dxc4 12 Rxc4 Nd7 13 0-0 e5 +14 dxe5 Nxe5 15 Re4 Nxf3+ 16 Qxf3 Be6 17 Bc4 Rad8 18 Bxe6 fxe6 19 +Qe2 Rd5 20 h3 Rfd8 21 b4 Rd2 22 Qc4 R8d5 23 a4 Kh8 24 b5 c5 25 a5 +b6 26 a6 e5 27 Rg4 Qd7 28 Rg6 Rb2 29 Rc6 Rb4 30 Qe2 Rd2 31 Qf3 Kg8 +32 Qg3 Rxb5 33 Rxh6 Qd3 34 Re1 Rbb2 35 Rg6 Qd7 36 Qxe5 Rxf2 37 Kh2 +Ra2 38 e4 Rad2 39 Re3 Rf7 40 Reg3 Re7 41 Qb8+ Qd8 42 Qf4 Rd4 43 +Qg5 Qd7 44 e5 Rd5 45 Qh4 Rexe5 46 Rh6 Qe7 47 Rh8+ Kf7 48 Rf3+ Ke6 +49 Qg4+ Kd6 50 Qc8 Qc7 51 Qa8 Kd7 52 Rg3 Rg5 53 Re8 Kd6 54 Rge3 c4 +55 Rd8+ Qxd8 56 Qxd8+ Kc6 57 Qc8+ Kb5 58 Qc7 Rd2 59 Rg3 Rxg3 60 +Kxg3 Kxa6 61 Qxc4+ Kb7 62 h4 a5 63 Qf4 [time] 1-0 + +BattleChess 4000 SVGA -- Patrick Wolff +4th Harvard Cup (4) 1993 +1 e4 c5 2 Nf3 d6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 Nc6 6 Bg5 e6 7 Qd2 Be7 +8 0-0-0 0-0 9 Nb3 Qb6 10 f3 Rd8 11 Be3 Qc7 12 Qf2 d5 13 Kb1 dxe4 +14 Rxd8+ Bxd8 15 Nxe4 Nxe4 16 fxe4 b6 17 Bf4 e5 18 Be3 Be6 19 Bb5 +Be7 20 Rd1 Nd8 21 Qg3 Nb7 22 Bh6 Bf6 23 Rf1 Qd8 24 Be3 Nd6 25 Rd1 +Qc7 26 Bd3 Qc6 27 Nd2 Rc8 28 Rf1 Kh8 29 h4 Nc4 30 Nxc4 Bxc4 31 Bf2 +Bxh4 32 Qh3 Bxd3 33 Qxd3 Rd8 34 Qe2 Bxf2 35 Qxf2 Qxe4 36 Qxf7 Qf4 +37 a3 Rd1+ 38 Rxd1 Qxf7 39 Rd8+ Qg8 40 Rxg8+ Kxg8 41 b4 h5 42 c4 +h4 43 c5 bxc5 44 bxc5 Kf7 45 Kc2 g5 46 Kd3 g4 47 c6 Ke6 48 Ke3 Kd6 +49 Ke2 Kxc6 50 Kf1 h3 51 gxh3 gxh3 52 Kf2 e4 0-1 + +Ilya Gurevich -- Socrates Exp +4th Harvard Cup (4) 1993 +1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 5 d3 Nf6 6 d4 g6 7 Bd3 Bg7 +8 Qe2+ Be6 9 Ng5 Qe7 10 0-0 Nc6 11 c3 Bf5 12 Qxe7+ Nxe7 13 Bxf5 +Nxf5 14 Re1+ Kf8 15 Na3 h6 16 Nf3 Re8 17 Bf4 g5 18 Bg3 Nd5 19 Nc2 +Nde7 20 Re4 Nxg3 21 hxg3 f5 22 Re2 Nd5 23 Rae1 Rxe2 24 Rxe2 Kf7 25 +Kf1 Bf6 26 Nd2 h5 27 Nc4 h4 28 N4e3 hxg3 29 fxg3 Ne7 30 Kf2 Rh7 31 +Nb4 Rh2 32 Nbd5 Nxd5 33 Nxd5 Bd8 34 Ne3 Kg6 35 g4 f4 36 Nf5 Bf6 37 +Re8 Rh8 38 Rxh8 Bxh8 39 Kf3 Kf6 40 Ke4 Ke6 41 d5+ Kf7 42 g3 fxg3 +43 Nxg3 Be5 44 Ne2 Kg6 45 Nc1 Kf6 46 Nd3 Bh2 47 c4 a5 48 a3 a4 49 +Kd4 Bg1+ 50 Kc3 Bc5 51 b4 axb3 52 Kxb3 Bd4 53 Kb4 Ke7 54 Kb5 Kd7 +55 a4 c6+ 56 Kb4 Be3 57 Kc3 c5 58 Ne1 Bf4 59 Nf3 b6 60 Ng1 Ke7 61 +Ne2 Be5+ 62 Kd3 Kf6 63 Ke4 Bb2 64 Ng3 Bc1 65 Nh1 Bf4 66 Nf2 Be5 67 +Kf3 Ke7 68 Ne4 Bf4 69 Ke2 Kd7 70 Kd3 Ke7 71 Kc2 Ke8 72 Kb3 Ke7 73 +a5 bxa5 74 Ka4 Kd7 75 Kxa5 Kd8 76 Kb6 Kd7 77 Kb7 Be3 78 Nc3 Bd2 79 +Na4 Ba5 80 Nb6+ Ke8 81 Kc6 Kd8 82 Nd7 Ke7 83 Nb8 Bc3 84 Kc7 Ba5+ +85 Kc8 Kf6 86 Kd7 Be1 87 Kxd6 Bg3+ 88 Kxc5 Bxb8 89 Kc6 Be5 90 d6 +Ke6 91 c5 Bf4 92 Kb7 Bxd6 93 cxd6 Kxd6 94 Kb6 Ke5 95 Kc5 Kf4 96 +Kd4 Kxg4 97 Ke4 Kg3 98 Kf5 g4 99 Ke4 Kf2 100 Kf4 g3 [time] 1/2-1/2 + +M-Chess Professional 3.42 -- Boris Gulko +4th Harvard Cup (4) 1993 +1 e4 g6 2 d4 Bg7 3 Nc3 Nc6 4 d5 Nb8 5 Nf3 d6 6 Bd3 Nf6 7 0-0 0-0 8 +h3 Nbd7 9 Be3 c6 10 Bd4 Qc7 11 Be2 Re8 12 Qd2 a6 13 Qg5 c5 14 Be3 +b5 15 Qh4 b4 16 Na4 e6 17 dxe6 Rxe6 18 Ng5 Re7 19 Bc4 Bb7 20 Rad1 +Ne5 21 Bd5 Bxd5 22 exd5 Rae8 23 Nxc5 h6 24 Nge4 Nxe4 25 Nxe4 Nd7 +26 Ng3 Qxc2 27 Qxb4 Qxb2 28 Qxb2 Bxb2 29 Bxh6 Ba3 30 f3 f5 31 Bg5 +Re5 32 Bf4 R5e7 33 Kh2 Nb6 34 h4 Kf7 35 h5 Kf6 36 h6 Rh7 37 Rd3 +Bc5 38 Bc1 g5 39 Bb2+ Kg6 40 Bd4 Rxh6+ 41 Kg1 Bxd4+ 42 Rxd4 Rh4 43 +Rd2 Re5 44 Rb1 Rxd5 45 Rxd5 Nxd5 46 Rd1 Ne3 47 Rxd6+ Kf7 48 Rxa6 +Rc4 49 Ra3 Rc1+ 50 Kh2 Re1 51 Rb3 Kg6 52 a4 f4 53 Rb6+ Kg7 54 Nh5+ +Kf7 55 g3 Nf1+ 56 Kg2 Nxg3 57 Nxg3 fxg3 58 a5 Ra1 59 a6 Ra4 60 +Kxg3 Kg7 61 Kf2 Ra3 62 Ke2 Kh7 63 Rc6 Kg7 64 Rd6 Kh7 65 Rb6 Kg7 66 +Re6 Kh7 67 Rd6 Kg7 68 Rd7+ Kg6 69 a7 Kf5 70 Rf7+ Kg6 71 Rb7 Kf5 72 +Rc7 Kf6 73 Rh7 Kf5 74 Rb7 Kf4 75 Rf7+ Ke5 76 Kf2 Ke6 77 Rg7 Kf6 78 +Rc7 Kg6 79 Re7 Kf6 80 Rh7 Kg6 81 Rd7 Kf6 82 Rb7 Kg6 83 Ke1 Kf5 84 +Kd2 Kf4 85 Rf7+ Ke5 86 Rd7 Kf4 87 Kc2 Ra6 88 Rf7+ Ke3 89 Kc3 Ra1 +90 Kc4 Ra2 91 Kc5 Ra1 92 Kb6 Rb1+ 93 Kc7 Rc1+ 94 Kb8 Rb1+ 95 Rb7 +Ra1 96 Rb3+ Kf4 97 a8/Q Rxa8+ 98 Kxa8 1/2-1/2 + +Renaissance SPARC -- Michael Rohde +4th Harvard Cup (4) 1993 +1 Nf3 Nf6 2 d4 e6 3 c4 b6 4 Nc3 Bb4 5 Bg5 h6 6 Bd2 Bb7 7 e3 0-0 8 +Bd3 d6 9 0-0 Nbd7 10 Qa4 c5 11 a3 Bxc3 12 Bxc3 Ne4 13 Be1 Rc8 14 +d5 Ndf6 15 dxe6 fxe6 16 Nh4 Ng4 17 Ng6 Qg5 18 Nxf8 Nxe3 19 fxe3 +Nd2 20 Bh7+ Kh8 21 Bg3 Nxf1 22 Nxe6 Qxe3+ 23 Kxf1 Qxe6 24 Qc2 Qe3 +25 Bxd6 Re8 26 Bg6 Re6 27 Bg3 Rxg6 28 Re1 Qg5 29 Re5 Qf6+ 30 Kg1 +Bc6 31 Qe2 Kh7 32 Qd3 Qf7 33 b4 cxb4 34 axb4 Qd7 35 Qxd7 Bxd7 36 +Re7 Bf5 37 Rxa7 Re6 38 Rc7 Re2 39 Bf2 Be4 40 g4 Kg8 41 Bxb6 Rg2+ +42 Kf1 Rxg4 43 Rd7 Bf5 44 Rd8+ Kf7 45 Bd4 Bd3+ 46 Kf2 Bxc4 47 Kf3 +Rg5 48 Rd7+ Kf8 49 Rc7 Bb5 50 Kf4 Rg2 51 h3 Bd3 52 Kf3 Rg5 1/2-1/2 + +Alexander Ivanov -- ChessSystem R30 +4th Harvard Cup (4) 1993 +1 e4 c5 2 Nf3 Nc6 3 d4 cxd4 4 Nxd4 Nf6 5 Nc3 g6 6 Nxc6 bxc6 7 e5 +Ng8 8 Bc4 Bg7 9 Bf4 Qa5 10 0-0 Bxe5 11 Bxe5 Qxe5 12 Re1 Qf4 13 Re4 +Qf6 14 Re3 d5 15 Bxd5 Bf5 16 Ne4 Bxe4 17 Bxe4 Rc8 18 c3 Nh6 19 Qa4 +Kf8 20 Qxa7 Ng4 21 Rg3 Qe6 22 Qd4 Nf6 23 Bd3 c5 24 Qe3 Qxe3 25 +Rxe3 c4 26 Bf1 e6 27 a4 Ke7 28 a5 Rc5 29 Ra4 Nd5 30 Re2 Ra8 31 Rd2 +Raxa5 32 Rxa5 Rxa5 33 Bxc4 Ra1+ 34 Bf1 Ra2 35 Re2 h5 36 g3 g5 37 +Rc2 g4 38 Bc4 Ra1+ 39 Kg2 Kd6 40 Rd2 Kc5 41 Bxd5 exd5 42 Rd4 Ra7 +43 b4+ Kc6 44 c4 dxc4 45 Rxc4+ Kb5 46 Rc5+ Kxb4 47 Rxh5 Kc3 48 Rf5 +Rc7 49 Rf4 Kd3 50 Rxg4 f6 51 Rf4 Rf7 52 h4 Rf8 53 g4 Rg8 54 Kf3 +Rg6 55 h5 Rh6 56 Rf5 Kd4 57 Kf4 Kd3 58 f3 Kd4 59 Ra5 Kd3 60 Ra3+ +Kc4 61 Kf5 Kb5 62 Re3 Kc5 63 Re6 Kd5 64 Rxf6 1-0 + + +ROUND 5 + +Kasparov's Gambit -- Michael Rohde +4th Harvard Cup (5) 1993 +1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 Nf3 b6 5 Bg5 h6 6 Bd2 Bb7 7 e3 0-0 8 +Bd3 d6 9 0-0 Nbd7 10 a3 Bxc3 11 Bxc3 Ne4 12 Be1 f5 13 Nd2 Ndf6 14 +f3 Ng5 15 Bg3 Qe7 16 b4 Rad8 17 Qa4 a6 18 Kh1 Rb8 19 Rae1 Ba8 20 +Qxa6 Bc6 21 c5 d5 22 Bc2 Qd7 23 cxb6 Bb5 24 bxc7 Bxa6 25 cxb8/Q +Rxb8 26 Bxb8 Bxf1 27 h4 Nf7 28 Rxf1 Qc8 29 Bxf5 exf5 30 Bf4 Qc3 31 +Nb1 Qb2 32 Bg3 Nh5 33 Kh2 Nxg3 34 Kxg3 Nd6 35 Re1 Nc4 36 Kh3 Qf2 +0-1 + +Boris Gulko -- BattleChess 4000 SVGA +4th Harvard Cup (5) 1993 +1 d4 Nf6 2 Bf4 d5 3 e3 Bf5 4 c4 Nc6 5 Nc3 e6 6 Nf3 Bb4 7 a3 Bxc3+ +8 bxc3 0-0 9 Bg5 Qe7 10 Bd3 Bxd3 11 Qxd3 dxc4 12 Qxc4 h6 13 Bh4 +Qd8 14 0-0 Qd5 15 Qd3 Ne4 16 Rab1 Nd6 17 Nd2 Ne5 18 Qe2 Ng6 19 Bg3 +Qc6 20 c4 Nf5 21 Rb4 Nxg3 22 hxg3 b6 23 Qh5 Rad8 24 Rc1 Rd6 25 Qb5 +e5 26 Qxc6 Rxc6 27 d5 Rd6 28 e4 Re8 29 c5 Rd7 30 Ra4 Ra8 31 cxb6 +cxb6 32 Rc6 Re8 33 Rac4 f6 34 a4 Ra8 35 Kf1 Kf7 36 Nf3 Ne7 37 Rc7 +Ke8 38 Rc2 Kd8 39 R7c3 Rc8 40 Rxc8+ Nxc8 41 Ke2 Nd6 42 Kd3 f5 43 +Nxe5 fxe4+ 44 Kd4 Rc7 45 Nc6+ Ke8 46 g4 Kd7 47 Re2 Kc8 48 Ke5 Kd7 +49 Rc2 Rc8 50 Kd4 Rc7 51 Rc3 Ke8 52 Ke5 Kd7 53 Kd4 Ke8 54 Re3 Kf7 +55 f3 exf3 56 gxf3 h5 57 Re6 Rxc6 58 dxc6 Kxe6 59 gxh5 Ne8 60 Kc4 +Kd6 61 Kd4 Nf6 62 c7 Kxc7 63 Ke5 Nh5 64 Kf5 Ng3+ 65 Kg6 Ne2 66 +Kxg7 Nd4 67 f4 Ne6+ 68 Kf6 Nxf4 69 Ke5 Ne2 70 Kd5 Nc3+ 71 Kc4 Nxa4 +72 Kb5 Nc5 73 Kb4 Kd6 74 Kb5 Kd5 75 Kb4 a6 76 Kc3 a5 77 Kb2 b5 78 +Kc3 b4+ 79 Kb2 Kc4 80 Kc2 Nd3 81 Kd2 b3 82 Ke3 b2 83 Ke4 a4 84 Kf5 +a3 85 Ke6 Nb4 [time] 1/2-1/2 + +Patrick Wolff -- Socrates Exp +4th Harvard Cup (5) 1993 +1 e4 e5 2 Nf3 Nf6 3 Nc3 Bb4 4 Nxe5 0-0 5 Be2 Re8 6 Nd3 Bxc3 7 dxc3 +Nxe4 8 c4 d6 9 0-0 Nc6 10 Nf4 Ne5 11 f3 Nc5 12 Re1 Bf5 13 Be3 Ng6 +14 Qd2 Bxc2 15 Nh5 Bf5 16 g4 Bd7 17 b4 Ne6 18 f4 Nef8 19 f5 Ne5 20 +Bh6 Qh4 21 Qf4 Bc6 22 Bxg7 Nf3+ 23 Bxf3 Rxe1+ 24 Rxe1 Qxe1+ 25 Kg2 +Bxf3+ 26 Qxf3 Qxb4 27 Bc3 Qxc4 28 Nf6+ Kh8 29 Qe3 Qxa2+ 30 Kh3 Qb1 +31 Nd5+ f6 32 Nxf6 Qf1+ 33 Kh4 Qc4 34 Nxh7+ Qxc3 35 Qxc3+ Kxh7 36 +Qxc7+ Kg8 37 f6 Ne6 38 Qe7 Kh8 39 Qxe6 Rf8 40 g5 a5 41 g6 Rg8 42 +Qf7 Rxg6 43 Qxg6 a4 44 Qg7 mate 1-0 + +M-Chess Professional 3.42 -- Ilya Gurevich +4th Harvard Cup (5) 1993 +1 e4 c5 2 Nf3 e6 3 d4 cxd4 4 Nxd4 a6 5 Bd3 Qc7 6 0-0 Nf6 7 Be3 Be7 +8 Nc3 d6 9 Qf3 Nbd7 10 Qg3 0-0 11 Be2 Re8 12 Bh6 Bf8 13 Bd2 b5 14 +a3 Bb7 15 f3 Rac8 16 Kh1 d5 17 Qxc7 Rxc7 18 exd5 Nxd5 19 Bd3 Nc5 +20 Nxd5 Bxd5 21 Be2 g6 22 Bg5 Rcc8 23 Rfd1 Na4 24 Rab1 Ba2 25 Ra1 +Nxb2 26 Rxa2 Nxd1 27 Bxd1 Red8 28 Bxd8 Rxd8 29 c3 e5 30 Rd2 exd4 +31 Rxd4 Rxd4 32 cxd4 Bxa3 33 Kg1 Bb2 34 d5 Kf8 35 Kf2 Ke7 36 Ke3 +Kd6 37 Kd3 a5 38 Be2 Be5 39 Kc2 b4 40 Kb3 Bxh2 41 Ka4 Kxd5 42 Bd1 +Kd4 43 Kxa5 Bd6 44 Bb3 Ke3 45 Bxf7 Kf2 46 Bd5 Kxg2 47 Be4 Kg3 48 +Kb5 Kf4 49 Kc6 h5 50 Kxd6 h4 51 Bxg6 h3 52 Kc5 h2 53 Kxb4 h1/Q 54 +Be4 Qc1 0-1 + +Alexander Ivanov -- Renaissance SPARC +4th Harvard Cup (5) 1993 +1 e4 c6 2 d4 d5 3 e5 Bf5 4 h4 h5 5 c4 e6 6 Nc3 Nd7 7 cxd5 cxd5 8 +Bg5 Be7 9 Qd2 Bxg5 10 hxg5 Rc8 11 Be2 Bg6 12 Nb5 Rc2 13 Qb4 Qxg5 +14 Nf3 Qxg2 15 Rg1 Qh3 16 Nd6+ Kd8 17 Nxb7+ Kc7 18 Qd6+ Kc8 19 Ba6 +Rc7 20 Nc5+ Kd8 21 Ng5 Qf5 22 Ngxe6+ fxe6 23 Nxe6+ Qxe6 24 Qxe6 +Ne7 25 Rxg6 Rc6 26 Qxc6 Nxc6 27 Rxc6 1-0 + +ChessSystem R30 -- Joel Benjamin +4th Harvard Cup (5) 1993 +1 e4 c5 2 c3 d5 3 exd5 Qxd5 4 d4 Nf6 5 Nf3 Nc6 6 dxc5 Qxd1+ 7 Kxd1 +e5 8 b4 Bf5 9 Nbd2 0-0-0 10 b5 Na5 11 Nxe5 Bxc5 12 Nxf7 Ne4 13 Ke1 +Nxf2 14 Be2 Nxh1 15 Nxh8 Rxh8 16 g4 Bg6 17 a4 Nf2 18 Ba3 Re8 19 +Bxc5 Nd3+ 20 Kf1 Nxc5 21 Ra3 Rf8+ 22 Kg1 Rd8 23 Nf3 Nab3 24 c4 Nd4 +25 Nxd4 Rxd4 26 a5 Bd3 27 Bxd3 Rxd3 28 Rxd3 Nxd3 29 h3 Kc7 30 Kg2 +Kd6 31 Kf3 Ne5+ 32 Ke4 Nxc4 33 Kd4 Nxa5 0-1 + + +ROUND 6 + +Kasparov's Gambit -- Patrick Wolff +4th Harvard Cup (6) 1993 +1 d4 Nf6 2 c4 c5 3 d5 b5 4 cxb5 a6 5 bxa6 g6 6 e4 Nxe4 7 Qa4 Nf6 8 +a7 Na6 9 Nf3 Bg7 10 Bxa6 Rxa7 11 Nc3 0-0 12 Qc4 Bxa6 13 Qxc5 Qb8 +14 a4 Rc8 15 Qa3 Rb7 16 a5 Rb3 17 Qa2 Ng4 18 h3 Ne5 19 Nxe5 Bxe5 +20 f4 Bxc3+ 21 bxc3 Rbxc3 22 Bd2 Rc2 23 Qb1 Rxd2 24 Qxb8 Re2+ 0-1 + +BattleChess 4000 SVGA -- Alexander Ivanov +4th Harvard Cup (6) 1993 +1 d4 g6 2 Nf3 Bg7 3 c3 d6 4 e4 Nf6 5 Bd3 Nbd7 6 0-0 e5 7 Bg5 h6 8 +Bd2 0-0 9 Na3 b6 10 Re1 Bb7 11 Nb5 a6 12 Na3 Re8 13 Qc2 exd4 14 +cxd4 d5 15 e5 Ne4 16 b4 c5 17 bxc5 bxc5 18 Rab1 Qc8 19 Bf4 g5 20 +Be3 cxd4 21 Bxd4 g4 22 e6 Rxe6 23 Bxg7 gxf3 24 Qxc8+ Bxc8 25 Bd4 +Ndc5 26 Bxe4 Nxe4 27 g3 Nd2 28 Rbd1 Re2 29 Nc2 Ne4 30 Nb4 Be6 31 +a3 Rc8 32 Rc1 Rc4 33 Red1 Rxd4 34 Rxd4 Rxf2 35 Kh1 Rg2 36 Rf1 Nf2+ +37 Rxf2 Rxf2 38 h4 Re2 39 Rf4 d4 40 Nd3 Bd5 41 Kg1 Rg2+ 42 Kf1 Rd2 +43 Ne5 d3 44 Rg4+ Kf8 45 Rd4 Be6 46 Nxf3 Ra2 47 Ke1 Rxa3 48 Kd2 +Ke7 49 Rxd3 Rxd3+ 50 Kxd3 Kd6 51 Ke4 Bd5+ 52 Kf4 Bxf3 53 Kxf3 Ke5 +54 Ke3 a5 55 Kd3 Kf5 56 Kc4 Kg4 57 Kd4 Kxg3 58 h5 Kg4 59 Kd3 f5 60 +Kc4 f4 61 Kd3 a4 62 Kc3 f3 63 Kb4 f2 64 Kxa4 f1/Q 65 Kb4 Kxh5 66 +Kc5 Kg4 67 Kd5 Kf5 68 Kd4 Qd1+ 69 Kc5 Ke5 70 Kb5 Kd5 71 Kb6 Kd6 72 +Kb7 Qb3+ 73 Ka8 Kc7 0-1 + +Socrates Exp -- Boris Gulko +4th Harvard Cup (6) 1993 +1 e4 g6 2 d4 Bg7 3 Nf3 d6 4 Be2 Nf6 5 Nc3 0-0 6 0-0 Nc6 7 d5 Nb8 8 +Bf4 Nh5 9 Be3 e5 10 dxe6 fxe6 11 Qd2 Nc6 12 Rad1 Qe7 13 Ng5 Bd7 14 +Nb5 Rac8 15 Bxh5 gxh5 16 f4 h6 17 Nf3 Rf7 18 Kh1 a6 19 Nc3 Rcf8 20 +g3 Qf6 21 Nh4 b5 22 a3 Na5 23 Qe1 Nc4 24 Bc1 Bc6 25 Rf3 Rd7 26 b3 +Nb6 27 Rfd3 Qf7 28 Nf3 Re7 29 Be3 Nd7 30 Bf2 Nf6 31 Bd4 Ng4 32 +Bxg7 Qxg7 33 h3 Nf6 34 Kh2 Nd7 35 Nd4 Bb7 36 Re3 h4 37 f5 Ne5 38 +gxh4 Kh8 39 Rg3 Qf6 40 Nxe6 Rxe6 41 fxe6 Nf3+ 42 Rxf3 Qxf3 43 Nd5 +Rg8 44 Qc3+ Qxc3 45 Nxc3 Re8 46 Nd5 Rxe6 47 Nxc7 Rxe4 48 Rxd6 Re2+ +49 Kg3 Rxc2 50 Nxa6 Rc3+ 51 Kg4 Bxa6 52 Rxh6+ Kg7 53 Rxa6 Rxb3 54 +h5 b4 55 h6+ Kh7 56 a4 Rc3 57 Rb6 Rc4+ 58 Kf3 b3 59 a5 Ra4 60 a6 +b2 61 Rxb2 Rxa6 62 Rb4 Kxh6 63 Kg4 Rc6 64 h4 Ra6 65 h5 Rc6 66 Re4 +Ra6 67 Rc4 Rb6 68 Ra4 Rc6 69 Rd4 Rb6 70 Rc4 Ra6 71 Re4 Rb6 72 Rf4 +Rc6 73 Rb4 Rd6 74 Rh4 Rc6 75 Rd4 Rb6 76 Rc4 Ra6 77 Re4 Rb6 78 Ra4 +Rc6 79 Kg4 Rb6 80 Rd4 Rc6 81 Rf4 1/2-1/2 + +Michael Rohde -- M-Chess Professional 3.42 +4th Harvard Cup (6) 1993 +1 Nf3 d5 2 c4 e6 3 d4 Nf6 4 Nc3 c5 5 cxd5 exd5 6 g3 Nc6 7 Bg2 Be7 +8 0-0 0-0 9 Bg5 cxd4 10 Nxd4 Re8 11 Rc1 Bg4 12 h3 Bd7 13 Nb3 Be6 +14 e3 Rc8 15 Qd2 Ne4 16 Nxe4 Bxg5 17 Nxg5 Qxg5 18 Rfd1 Qh5 19 Kh2 +Bg4 20 Re1 Bf3 21 Nd4 Bxg2 22 Kxg2 f6 23 Rc5 Nxd4 24 Qxd4 Rxc5 25 +Qxc5 b6 26 Qd4 Re4 27 Qd3 Ra4 28 Rc1 Rxa2 29 Rc8+ Kf7 30 Rc7+ Kf8 +31 Qb3 Ra5 32 Qb4+ Rc5 33 Rxc5 bxc5 34 Qxc5+ Kg8 35 Qxa7 Qe8 36 +Qd4 Qb5 37 b4 Kf7 38 Qa7+ Kf8 39 Qa5 Qb7 40 Qc5+ Ke8 41 Kf1 Qd7 42 +h4 Qh3+ 43 Ke1 Qh1+ 44 Ke2 Qe4 45 b5 Qg4+ 46 Ke1 Qd7 47 b6 h6 48 +Kd2 g6 49 Kc3 h5 50 Kb4 Qb7 51 Qd6 Qc8 52 Qxd5 Ke7 53 Qc5+ Kd7 54 +Qxc8+ Kxc8 55 e4 1-0 + +Joel Benjamin -- Renaissance SPARC +4th Harvard Cup (6) 1993 +1 d4 d5 2 c4 c6 3 Nc3 Nf6 4 e3 e6 5 Nf3 Nbd7 6 Bd3 Bd6 7 e4 dxe4 8 +Nxe4 Nxe4 9 Bxe4 0-0 10 0-0 c5 11 Bc2 Qb6 12 Qd3 g6 13 Be3 Be7 14 +Rad1 Qxb2 15 Rb1 Qxa2 16 Ra1 Qxa1 17 Rxa1 Rd8 18 dxc5 Nxc5 19 Qc3 +Bd7 20 Ne5 f5 21 Bxc5 Bxc5 22 Nxd7 Rxd7 23 Qe5 Bd4 24 Qxe6+ Rf7 25 +Rd1 Rd8 26 c5 Rdd7 27 Rxd4 Rde7 28 Bb3 Rxe6 29 Bxe6 1-0 + +Ilya Gurevich -- ChessSystem R30 +4th Harvard Cup (6) 1993 +1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 0-0 Be7 6 Re1 b5 7 Bb3 0-0 +8 d4 Nxd4 9 Nxd4 exd4 10 e5 Ne8 11 c3 dxc3 12 Nxc3 Bb7 13 Nd5 d6 +14 e6 f5 15 Bf4 Nf6 16 Nxe7+ Qxe7 17 Rc1 Rae8 18 Qd4 Ne4 19 Qa7 c5 +20 Rxe4 fxe4 21 Bxd6 Qxd6 22 e7+ c4 23 exf8/Q+ Rxf8 24 Rd1 Qf6 25 +Bc2 Qxb2 26 Bb1 c3 27 Qc5 Qe2 28 Rf1 Qd2 29 Qe5 c2 30 Qe6+ Kh8 31 +Bxc2 Qxc2 32 Qe7 Qc8 33 h3 Bd5 34 a3 Qf5 35 Qa7 Bc4 36 Rd1 Bd3 37 +Rc1 Qf6 38 Qe3 a5 39 Rc7 b4 40 axb4 axb4 41 Rb7 Qc3 42 Qb6 Qa1+ 43 +Kh2 Qe5+ 44 Kg1 Qc3 45 Kh2 h6 46 h4 Qe5+ 47 Kg1 Rc8 48 g3 Qa1+ 49 +Kh2 Rc1 50 Kh3 Rh1+ 51 Kg4 Qe5 0-1 + |