Most players are aware of the Smith-Morra Gambit (1.e4 c5 2.d4 cxd4 3.c3 ). And some of them actually use the gambit. And a few even win their majority of the games with it.
But not too many know about this sideline of the gambit. Here, White insists on giving up third pawn. He can do this by either playing 3.c3 dxc3 4.Bc4 or 3.c3 dxc3 4.Nf3.
Results are mixed; you might want to first try these ideas out on a blitz game.
~~~~ 3.c3 dxc3 4.Bc4 ~~~~
Andrew Cooper (2175)-J.L. Foster (2040)
Barnstaple, England, 1972
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Bc4 Nc6 5.Nxc3 d6 6.Nf3 e5 7.O-O Be7 8.b4 Nf6 9.h3 O-O 10.b5 Na5 11.Bd3 Qc7 12.Nd5 Nxd5 13.exd5 b6 14.Be3 Nb7 15.Rc1 Nc5 16.Qc2 f5 17.Be2 Qd8 18.Rfd1 Bd7 19.a4 Rc8 20.Qa2 Bf6 21.Ne1 Qe8 22.Nc2 Kh8 23.Nb4 Qf7 24.Bd3 g5 25.Be2 Rg8 26.Kh1 Ra8 27.Rg1 f4 28.Bd2 g4 29.Qa3 Ne4 30.Be1 gxh3 31.gxh3 Rxg1+ 32.Kxg1 Rg8+ 33.Kf1 Qg6 34.Bf3 Bxh3+ 35.Ke2 Nc5 36.Kd1 Bf5 37.Be2 Qg1 38.Nd3 f3 39.Bxf3 Nxd3 40.Qc3 Rc8 0-1
Gustavo Celis (2379)-Juan Pablo Seminara (2326)
FMDA (A)
Buenos Aires, 1992
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Bc4 Nc6 5.Nf3 e6 6.O-O Be7 7.Nxc3 d6 8.Qe2 a6 9.Rd1 Qc7 10.Bf4 Nf6 11.e5 Nh5 12.Bg5 Bxg5 13.Nxg5 Nf4 14.Qf3 Nxe5 15.Qxf4 Qxc4 16.Nce4 O-O 17.Rac1 Qxa2 (White’s two knight are well-placed, but they have do something before Black fully develops.)
18.Nxh7! Ng6 19.Nhf6+ gxf6 20.Nxf6+ Kg7 21.Nh5+ Kg8 22.Qf6 1-0
Xavier Pinero Fernandez (2277)-Lionel Gachon (2275)
Active Chess, 1992?
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Bc4 e6 5.Nf3 Qc7 6.Qe2 Nc6 7.O-O Nf6 8.e5 Ng4 9.Nxc3 a6 10.Bf4 b5 11.Bd3 Bb7 12.h3 Nh6 13.g4 Be7 14.Rac1 Qa5 15.Rfd1 Ng8 16.Ne4 h6 17.Nc5 Bxc5 18.Rxc5 g5 19.Bd2 Qxa2 20.Bc3 h5 21.Nxg5 hxg4 22.Nxf7 Kxf7 23.Bg6+ Kxg6 24.Qxg4+ Kf7 25.Rxd7+ Nge7 26.Kh2 0-1
Francisco Adell Corts (2196)-Alexis Cabrera (2502)
Cullera International
Spain, 2003
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Bc4 e6 5.Nxc3 Nc6 6.Nf3 Qc7 7.Qe2 Nf6 8.Nb5 Qb8 9.e5 Ng4 10.Bf4 Bb4+ 11.Kf1 a6 12.Nd6+ Bxd6 13.exd6 b5 14.Bb3 Nf6 15.Rd1 a5 16.Ng5 Nd8 17.Be5 Bb7 18.Bc2 Ra6 19.Bxh7 Kf8 20.Be4 Bd5 0-1
GM T. Gareev (2618)-Scott White
Blindfold Simul, Dec. 3 2016
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Bc4 Nc6 5.Nf3 e6 6.Nxc3 a6 7.Bf4 Nge7 8.O-O Ng6 9.Bg3 b5 10.Bb3 Be7 11.Nd5 exd5 12.exd5 O-O 13.dxc6 dxc6 14.Qc2 Qb6 15.h4 c5 16.Bd5 Bb7 17.Bxb7 Qxb7 18.h5 Nh8 19.Rfe1 Rad8 20.a4 c4 21.axb5 axb5 22.Qf5 Bf6 23.Be5 Qd5 24.Rad1 Qe6 25.Rxd8 Qxf5 26.Rxf8+ Kxf8 27.Bd6+ Be7 28.Rxe7 Qd3 29.Re6+ 1-0
“Ziryab” (1940)-“Nomen Nescio” (1978)
Blitz Game
ACS, Mar.5 2018
[“Ziryab”]
1.e4 e5 2.d4 exd4 3.c3 dxc3 4.Bc4 c6 5.Nf3 d6 6.O-O Nf6 7.Qe2 Bg4 8.Rd1 Bxf3 9.Qxf3 Be7 (9…c2 and White is busted.) 10.e5 Ng8 (10…O-O 11.exf6 and White is better ; 10…c2 still works.) 11.Qxf7+ Kd7 12.exd6 Nf6 (12…Kc8 13.Be6+ Nd7 14.dxe7) 13.Be6mate 1-0
~~~~ 3.c3 dxc3 4.Bc4 cxb2 ~~~~
Lukes-Jan Holub (2020)
Czechoslovakia Army Ch.
Prague, Aug. 24 1955
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Bc4 cxb2 5.Bxb2 Nc6 6.Ne2 Nf6 7.O-O e6 8.Nbc3 Na5 9.Bd3 d5 10.exd5 Nxd5 11.Nxd5 Qxd5 12.Nf4 Qg5 13.Nh3 Qe7 14.Qh5 Nc6 15.Ng5 g6 16.Qf3 e5 17.Bc4 Be6 18.Nxe6 fxe6 19.Bb5 Qc7 20.Rac1 Rc8 21.Qf6 1-0
Xavier Pinero Fernandez (2277)-Victor Vehi Bach (2365)
Active Chess
Barcelona, 1996
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Bc4 e6 5.Nf3 cxb2 6.Bxb2 Qa5+ 7.Nc3 Bb4 8.Rc1 Nf6 9.O-O Nc6 10.e5 Ng4 11.Nb5 O-O 12.Bd3 f5 13.exf6 Nxf6 14.Bxf6 gxf6 15.Rc4 Rf7 16.Rg4+ Kh8 17.Qa1 e5 18.Qb1 d5 19.Rh4 e4 20.Bxe4 dxe4 21.Qxe4 Bd7 22.Qg6 Raf8 23.Rh5 Qxb5 24.Qxf7 Qxf1+ 25.Kxf1 Rxf7 26.Rb5 b6 0-1
Lucio Maurino (2235)-Juan Pablo Hobaica (2368)
Argentina U26 Ch., 1997
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Bc4 cxb2 5.Bxb2 e6 6.Nf3 d6 7.O-O Nf6 8.Nc3 Be7 9.Qe2 O-O 10.Rfd1 Qa5 11.Nb5 d5 12.exd5 exd5 13.Qxe7 dxc4 14.Bxf6 Nc6 15.Qd6 Qxb5 16.Rd5 Qb4 17.Qg3 g6 18.Rh5 c3 19.Rh4 Qc5 20.Rxh7 Kxh7 21.Ng5+ 1-0
Handigol (2008)-Chernobilskiy (1883)
Neil Falconer Tournament
Mechanics’ Institute, San Francisco, Sept. 24 2013
1.e4 e5 2.d4 exd4 3.c3 dxc3 4.Bc4 cxb2 5.Bxb2 Bb4+ 6.Nc3 Qe7 7.Nge2 Nf6 8.O-O O-O 9.Qb3 Nc6 10.Nd5 Nxd5 11.Bxd5 Bd6 12.f4 Bc5+ 13.Kh1 Kh8 14.Qg3 f6 15.e5 f5 16.Rac1 Nb4 17.Bb3 d5 18.a3 Nc6 19.Nc3 Nd4 20.Nxd5 Qf7 21.Rxc5 Nxb3 22.Rxc7 1-0
~~~~ 3.c3 dxc3 4.Nf3!? ~~~~
Bernd Oltersdorff-Geyer
corres.
East Germany, 1962
1.d4 c5 2.e4 cxd4 3.Nf3 Qa5+ 4.c3 dxc3 5.Nxc3 Nf6 6.Bc4 Nxe4 7.Qd4 Nxc3 8.b4 Qb6 9.Qxc3 e6 10.a3 Nc6 11.Be3 Qd8 12.O-O-O a6 13.Rhe1 b5 14.Bg5 Ne7 15.Bxe6 fxe6 16.Rxe6 dxe6 17.Rxd8+ Kxd8 18.Qc6 Ra7 19.Ne5 Bd7 20.Qb6+ Rc7+ 21.Kb2 Kc8 22.Qxa6+ Rb7 23.Nxd7 Nd5 24.Qa8+ Kc7 25.Qd8+ 1-0
Rafael Leitao (2360)-Aron Correa (2390)
Brazil Ch.
Americana, 1995
1.d4 c5 2.e4 cxd4 3.Nf3 Qa5+ 4.c3 dxc3 5.Nxc3 Nc6 6.Bc4 d6 7.O-O Nf6 8.Bf4 a6 9.Rc1 Ne5 10.Nxe5 dxe5 11.Bd2 Qd8 12.Nd5 Nxd5 13.exd5 g6 14.Bc3 Bg7 15.f4 Qd6 16.Qe2 f6 17.fxe5 fxe5 18.a3 Bd7 19.Bb4 Qb6+ 20.Kh1 Rc8 21.d6 e6 22.Qg4 Rxc4 23.Qxc4 Qe3 24.Qh4 1-0
Kontra-Slavomir Gulvas
Slovakia Ch.
Bratislava, June 2004
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nf3 Nc6 5.Nxc3 d6 6.Bc4 Nf6 7.h3 a6 8.O-O b5 9.Bxf7+ Kxf7 10.e5 e6 11.Ng5+ Ke7 12.exf6+ gxf6 13.Nd5+ exd5 14.Qxd5 Kd7 15.Ne6 Qb6 16.Be3 Qb8 17.Qf5 Be7 18.Rac1 Bb7 19.Bb6 Ke8 20.Qh5+ Kd7 21.Qf5 Ke8 22.Rfd1 Kf7 23.Qd5 Ke8 24.Qh5+ Kd7 25.Nc5+ 1-0
~~~~ 3.c3 dxc3 4.Nf3!? e5 ~~~~
Eugenio Szabados-Giovanni Emilio Rottigni
Venice, 1923
1.d4 c5 2.e4 cxd4 3.Nf3 e5 4.c3 dxc3 5.Nxc3 Nc6 6.Bc4 Nf6 7.Ng5 Bb4 8.Nxf7 Qa5 9.Bd2 Rf8 10.a3 Bxc3 11.Bxc3 Qc5 12.b4 Qb6 13.Nd6+ Kd8 14.O-O a6 15.Rb1 Qc7 16.a4 Nd4 17.f4 Qxd6 18.fxe5 Qxe5 19.Bxd4 Qc7 20.Rc1 1-0
Igor Bondarevsky-Genrikh Kasparian
USSR Ch.
Tbilisi, 1937
1.d4 c5 2.e4 cxd4 3.Nf3 e5 4.c3 dxc3 5.Nxc3 Nc6 6.Bc4 d6 7.Ng5 Nh6 8.O-O Bg4 9.Bxf7+ Nxf7 10.Qxg4 Nxg5 11.Bxg5 Be7 12.Bxe7 Qxe7 13.Nd5 Qd7 14.Qh5+ g6 15.Qh4 Qg7 16.Nf6+ Kd8 17.f4 Rc8 18.Nd5+ Ke8 19.Qh3 Ne7 20.Rac1 Rxc1 21.Rxc1 Nc6 22.Qe6+ Kd8 23.Qxd6+ Ke8 24.Nc7+ 1-0
Igor Bondarevsky-Peterson
USSR Ol.
Moscow, 1959
1.d4 c5 2.e4 cxd4 3.Nf3 e5 4.c3 dxc3 5.Nxc3 d6 6.Bc4 Nc6 7.Ng5 Nh6 8.O-O Bg4 9.Bxf7+ Nxf7 10.Qxg4 Nxg5 11.Bxg5 Be7 12.Bxe7 Qxe7 13.Nd5 Qd7 14.Qh5+ g6 15.Qh4 Qd8 16.Qh6 Qa5 17.b4 Nxb4 18.Qg7 O-O-O 19.Rab1 1-0
Fidel Albertoni-Roque Eckenfels
corres.
Argentina, 1977
1.e4 c5 2.d4 cxd4 3.Nf3 e5 4.c3 dxc3 5.Nxc3 Nc6 6.Bc4 d6 7.O-O Be7 8.Nd5 Nf6 9.Ng5 O-O 10.Nxf6+ Bxf6 11.Qh5 Bxg5 12.Bxg5 Qe8 13.f4 Be6 14.f5 Bxc4 15.Bf6 Ne7 16.Rf3 Ng6 17.Bxg7 Qd8 18.Bxf8 Qh4 19.Qxh4 Nxh4 20.Rc3 d5 21.Be7 1-0
Joseph Gallagher (2531)-Jim Plaskett (2450)
Commonwealth Ch.
England, 1986
1.d4 c5 2.e4 cxd4 3.Nf3 e5 4.c3 dxc3 5.Nxc3 d6 6.Bc4 Nc6 7.Qb3 Qd7 8.Ng5 Nh6 9.Bd5 Nd4 10.Qd1 Be7 11.Nf3 Nxf3+ 12.Qxf3 Qg4 13.Nb5 O-O 14.Be3 Qg6 15.Bxa7 Be6 16.Bxb7 Bc4 17.a4 d5 18.b3 Bb4+ 19.Kd1 Rxa7 20.Nxa7 Qb6 21.bxc4 Qxa7 22.Bxd5 Qd4+ 23.Kc2 Qd2+ 24.Kb3 Bc3 0-1
~~~~ 3.c3 dxc3 4.Nf3!? cxb2 ~~~~
Gaudin-de Gency
corres., 1925
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nf3 cxb2 5.Bxb2 e6 6.Bc4 b6?! 7.O-O Ba6 8.Nbd2 Bxc4 9.Nxc4 Nf6 10.Bxf6 Qxf6 11.e5 Qf4 (One can criticize this move as White has more pieces developed than Black. But if the Black queen goes back to d8, then Black has a very cramped game. But after the text move, he still has a very cramped game.) 12.Rc1 Nc6 13.Nd6+ Bxd6 14.Qxd6 (From this point onward, White’s game almost plays itself due to the cramped position of Black’s game.) 14…Rd8 (Not 14…f6, in attempt to flee to f7 or at least break the bind imposed by the e5 pawn, due to 15.Rxc6! dxc6 16.Qxe6+) 15.Rfd1 Qe4 16.Nd4 Nxd4 17.Rxd4 Qe2 18.h4 Qh5 19.a4 1-0
Rothgen-G. Meystre
corres.
Europe Tournament, 1961
1.e4 c5 2.d4 cxd4 3.Nf3 e5 4.c3 dxc3 5.Bc4 cxb2 6.Bxb2 Nc6 7.O-O d6 8.Nc3 Be6 9.Nd5 Nf6 10.Qe2 Be7 11.Ng5 Nd7 12.Nxe6 fxe6 13.Nf4 exf4 14.Bxg7 Nde5 15.Bxh8 f3 16.Qc2 Bf6 17.Bxf6 Qxf6 18.Rfc1 Nd4 19.Qa4+ Kf8 20.g3 Nxc4 21.Qxc4 Ne2+ 22.Kf1 Nxc1 23.Rxc1 Qb2 24.Rc3 Qb1+ 1/2-1/2
Helgren-Soderlung
Uppsala, 1967
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nf3 cxb2 5.Bxb2 e6 6.Bc4 Qa5+ 7.Nbd2 Nf6 8.O-O Nc6 9.Bb3 Qh5 10.e5 Ng4 11.Nc4 b6 12.Nd6+ Bxd6 13.Qxd6 Bb7 14.Rfd1 Rd8 15.Ba4 Nh6 16.Ba3 Nf5 (Black is dodging mating threats. But this strategy cannot be sustained for long.) 17.Qc7 Ba8
18.Rxd7! Rxd7 19.Qc8+ 1-0 (19…Rd8 20.Bxc6+ Bxc6 21.Qxc6+ Rd7 22.Rd1 +-)
An. Meszaros (2286)-M. Orso (2328)
Caissa IM
Kecskemet, Hungary, Nov. 16 2013
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nf3 cxb2 5.Bxb2 Nc6 6.Bc4 d6 7.O-O Nf6 8.Nc3 e6 9.Re1 Be7 10.Rc1 O-O 11.Ng5 a6 12.Kh1 b5 13.Bb3 Na5 14.Bc2 Nc4 15.Ba1 Bb7 16.f4 h6 17.Nf3 Rc8 18.Re2 Re8 19.Qe1 Bf8 20.Nd4 d5 21.e5 Nh5 22.Qf2 b4 23.Nd1 a5 24.g4 Nxf4 25.Qxf4 Be7 26.Rf2 Rf8 27.Qg3 Bh4 28.Qd3 g6 29.Rxf7 Nxe5 30.Rg7+ Kxg7 31.Nxe6+ Kg8 32.Bxe5 Qe8 33.Nxf8 Qxe5 34.Qxg6+ Qg7 35.Qe6+ Kxf8 36.Bg6 Rd8 37.Nb2 Qf6 38.Qxf6+ Bxf6 39.Rc7 Bxb2 40.Rf7+ Kg8 41.Rxb7 d4 42.Bd3 Bc3 43.h4 a4 44.g5 hxg5 45.hxg5 Rc8 46.Kg2 a3 47.g6 Be1 48.Kf3 Rc6 49.Kg4 Rc3 50.Bf5 Re3 51.Bc2 Rg3+ 52.Kf5 Rc3 53.Bb3+ Rxb3 54.axb3 Bc3 55.g7 Kh7 56.Kf6 d3+ 57.Kf7 Bxg7 58.Rxb4 Kh6 59.Rb6+ Kh7 60.Rb4 Kh6 61.Rb6+ Kh7 1/2-1/2