Larsen

Larsen's Opening : vs Dutch Defense formations

1 b3

[1 Nf3 f5 2 Bb2 d6 3 d4 Nf6 4 Bb2 e6 5 c4 Be7 6 Nbd2 0-0 7 g3 Qe8 8 Bg2 Nc6 9 0-0 Bd8 10 Ba3 a5 11 Ne1 e5 12 dxe5 Nxe5 13 f4 Neg4 14 Nc2 Ne3 15 Nxe3 Qxe3+ 16 Kh1 Ng4 17 Qe1 Bf6 18 Rf3 Qe8 19 Rb1 Bd7 20 Nf1 Bc6 21 Rd3 Be4 22 Bxe4 Qxe4+ 23 Rf3 Rae8 24 h3 Qxe2 25 Qxe2 Rxe2 26 hxg4 fxg4 27 Re3 Rxa2 28 Bc1 Bd4 29 Re4 c5 30 Be3 Re2 31 Rxd4 cxd4 32 Bxd4 Rfe8 33 Kg1 Re1 34 Rb2 R8e2 35 Rxe2 Rxe2 36 Bc3 Ra2 37 Nd2 b6 38 Ne4 Ra3 39 Nxd6 Rxb3 40 Nb5 a4 41 Kf2 a3 42 Ke3 a2 0-1, relentless - Drawyah (2125), Oklahoma City OK, FICS 2-12 blitz, 1997]

1 ... f5 2 Bb2 d6 3 e3

[3 e4 e5 (BT) 4 exf5 Bxf5 5 d4 e4 6 Nc3 Nf6 7 f3 d5 8 fxe4 dxe4 9 Nge2 Bd6 10 Qd2 0-0 11 0-0-0 Ng4 12 Nf4 e3 13 Bc4+ Kh8 14 Qe2 Bxf4 15 h3 Nf2 16 Rdf1 Qxd4 17 Nd1 Qd2+ 18 Qxd2 exd2+ 19 Kb1 Nxh1 20 Rxh1 Nc6 21 Rf1 Nb4 22 a3 Bxc2+ 0-1, Wolden John - Hayward Keith, Postal, APCT 87R5, 1987]

[3 f4 e6 4 Nf3 Nf6 5 c4 Be7 6 Nc3 0-0 7 g3 Nc6 8 Bg2 Ne4 9 d3 Nc3 10 Bc3 Bf6 11 Qd2 e5 12 0-0 Qe7 13 d4 ef4 14 Qf4 Bd7 15 Rfe1 g5 16 Qd2 Qg7 17 Red1 Rae8 18 Rac1 g4 19 d5 Bc3 20 Qc3 Qc3 21 Rc3 gf3 22 dc6 fe2 -+, 0-1 in 34, Greg Nolan Greg - Hayward Keith, Postal, APCT Q111, 1988]

3 ... e5 4 Nf3

[4 c4 Nf6 5 d3 Be7 6 Nf3 0-0 7 Nc3 Qe8 8 Nd5 Nxd5 9 cxd5 c6 10 Rc1 cxd5 11 Be2 Nc6 12 Qd2 Be6 13 d4 e4 14 Ng1 Qg6 15 g3 f4 16 h4 fxg3 17 Kd1 gxf2 18 Kc2 Qg2 19 Nh3 Bxh3 20 h5 Nb4+ 21 Kb1 Nd3 22 Rc7 Qxh1+ 23 Bc1 f1Q 24 Bxd3 Qxd3+ 25 Kb2 Qxd2+ 26 Bxd2 Rf2 27 Kc3 a5 28 a4 Bg4 29 h6 Qa1+ 30 Kc2 Bd1# 0-1, Landry Don (1605) - Hayward Keith, Durham NH, UNH Quad, 1981]

[4 d3 Nf6 5 Be2 Be7 6 Nf3 0-0 7 Ng5 Nc6 8 h4 a5 9 h5 a4 10 Na3 h6 11 Nh3 d5 12 e4 fxe4 13 f4 Bxh3 14 Rxh3 exf4 15 c3 e3 0-1, Glass Richard - Hayward Keith, Postal, APCT 85R4, 1985]

4 ... Nf6 5 d4

[5 Bb5 c6 6 Be2 Be7 7 0-0 0-0 8 Nc3 Qe8 9 d4 e4 10 Ng5 d5 11 a4 f4 12 ef4 h6 13 Nh3 Bh3 14 gh3 Bd6 15 Bc1 Nbd7 16 Be3 Qe6 17 Kg2 Rf7 18 f3 ef3 19 Rf3 Raf8 20 f5 Qe8 21 Qf1 Re7 22 Qc1 c5 23 Nb5 Bb8 24 dc5 Ne5 25 Nd6 Bd6 26 cd6 Nf3 27 de7 Nh4 28 Kh1 Qe7 29 Bd3 Ne4 30 Ba7 Rf5 31 c4 Nf2 32 Bf2 Rf2 33 cd5 Nf3 34 Qc8 Qf8 35 Qc7 Rh2 36 Qh2 Nh2 37 Be4 Qf4 38 Ra2 Qe4 0-1, Silverman Irving - Hayward Keith, Postal, APCT 83R4, 1982]

[5 c4 Be7 6 Be2 0-0 7 0-0 Nc6 8 Na3 Kh8 9 Nc2 Rg8 10 d4 e4 11 Nd2 Qe8 12 f3 g5 13 d5 Ne5 14 c5 g4 15 f4 Nf3!! 16 gf3 gf3 17 Kh1 fe2 18 Qe2 dc5 19 Be5 Bd7 20 Nc4 Qf7 21 Rad1 Bd6 22 Bg2 h6 23 Na3 a6 24 Nba1 Kh7 0-1, Richardson Jeff - Hayward Keith, Dover NH, 1974]

[5 Be2 (BT) Be7 6 0-0 0-0 7 d3 Nc6 8 Nbd2 Qe8 9 Re1 e4 10 Nd4 Ne5 11 Nb5 Qb5 12 d4 Nf3 13 gf3 Qe8 14 c4 c6 15 d5 ef5 16 Bf3 Ne4 17 dc6 Qg6 18 Kf1 bc6 19 Ke2 Bf6 20 Rg1 Bb2 21 Be4 Qe8 22 Bf3 Ba1 23 Qa1 Rf7 24 Bh5 g6 25 Qd4 Qe5 26 Qh4 Bd7 27 f4 Qf6 28 Qf2 Qe8 0-1, Foust Mike - Hayward Keith, Postal, APCT 86RS2, 1988]

5 ... e4 (BT) 6 Nfd2 d5 7 c4 c6 8 Nc3 Bd6 9 cxd5? cxd5 10 Nb5 Be7 11 Rc1?! Nc6 12 Be2 a6 13 Nc3 0-0 14 0-0 f4! 15 exf5 Nxd4 16 Na4 Nxe2+ 17 Qxe2 Bd6 18 g3 Bh3 19 Rfe1 Qe8 20 f3 Qg6 21 Be5 Bxe5 22 fxe5 Nh5 -+, 0-1 in 30, Popel S - Curdo John, World Open, 1979