User:MaxBrowne2/sandbox

5...d6 (Kolisch Defence)
5...d6 6.Nxg4
 * (a) 6...Be7
 * (a1) 7.d4 Bxh4+ 8.Nf2
 * (a11) 8...Qg5 (Labourdonnais 1833, Allgaier 1834) (HB 5-6)
 * (a111) 9.Nc3 Nf6 10.Qf3 +/= Steinitz-Green, London 1864 (BCO)
 * (a112) 9.Qf3 Bg3
 * (a1121) 10.Nc3
 * (a11211) 10...Nf6
 * (a112111) 11.Bd2 (Staunton)
 * (a1121111) '''11...Rg8 12.0-0-0 Bg4
 * (a11211111)13.Nxg4 Nxg4 14.Qxg3 fxg3 15.Bxg5 Nf2 16.Rxh7 Nxd1 17.Kxd1 Rxg5 18.Rh8+ +/= (HB 2-6)
 * (a11211112)13.Qxg3 fxg3 14.Bxg5 Rxg5 15.Nxg4 Rxg4 16.e5 +/= (Hirschbach, Neue Berliner Schachzeitung 64) (HB 5-6)
 * (a1121112) 11...Nc6 12.Bb5 Bd7 13.Bxc6 Bxc6 14.0-0-0 = (HB 2-6)
 * (a1121113) 11...Bd7 (Staunton 1853)
 * (a1121131) 12.d5 c6 13.0-0-0 = (HB 4-6)
 * (a1121132) 12.Bd3 Nc6 13.Ne2 Nxd4? 14.Nxd4 Qe5
 * (a11211321) 15.0-0 +/- (HB 4-6)
 * (a11211322) 15.Kf1 +/- (HB 4-6)
 * (a11211323) 15.Bc3? Bg4 16.Bb5+ c6 17.Nxc6 Qxb5 18.Qd3 Qxd3 19.cxd3 bxc6 20.Bxf6 0-0 21.Bh4 Bd7 -/+ (Lange 1857) (HB 4-6)
 * (a112112) 11.Bd3
 * (a1121121) 11...Nc6
 * (a11211211) 12.Ne2
 * (a112112111) 12...Bxf2+ 13.Kxf2 Bg4 14.Bxf4 Bxf3 15.Bxg5 Nxe4+ 16.Bxe4 Bxe4 17.Nc3 f5 18.Rae1 0-0 =/+ (HB 1)
 * (a112112112) 12...Bg4 13.Qxg3 Qa5+ -/+ (HB 2-6)
 * (a11211212) 12.Nb5 Kd8 13.c3 Rg8 14.Kf1 h5 15.Bd2 Bg4 16.Nxg4 Qxg4 17.Qxg4 Rxg4 18.Be2 Rg5 -/+ (HB 2-6)
 * (a1121122) 11...Rg8 (Staunton) 12.Kf1 Bg4 13.Qxg3 fxg3 14.Bxg5+ Rxg5
 * (a11211221) 16.Rh6 = (HB 2-5)
 * (a11211222) 16.Rh7 = (HB 6)
 * (a112113) 11.Ne2 Bg4 12.Bxf4 Bxf3 13.Bxg5 Bxf2+ 14.Kxf2 Nxe4+ 15.Ke3 Nxg5 16.gxf3 Nd7 17.f4 Ne6 18.d5 Ng7 19.Nd4 0-0-0 20.Rh6 = (HB 3-6)
 * (a11212) 10...Nc6 11.Bb5 Bd7 12.Bxc6 bxc6 13.Ne2 Bg4 14.Qxg3 fxg3 15.Bxg5 gxf2+ 16.Kxf2 Rb8 = (HB 1-6)
 * (a11213) 10...Bg4 11.Qxg3 (or 11.Bxf4) (HB 1-6)
 * (a1122) 10.Rh5 Qg6 11.Be2 Nf6 =/+ (HB 1-6)
 * (a1123) 10.e5 Bxf2+ 11.Kxf2 dxe5 12.dxe5 Qxe5 13.Bxf4 Qc5+ 14.Qe3+ Qxe3+ 15.Bxe3 Bf5 =/+ (HB 5-6)
 * (a12) 8...Qf6 ("a move lately adopted by the leading players of Pesth" - Staunton) 9.Nc3
 * (a121) 9...Bxf2+ 10.Kxf2 Ne7 11.Qd3
 * (a1211) 11...Bg4 12.Be2 Bd7 13.Bf3 Nc6 14.Ne2 0-0-0 15.c3 Ng6 16.Qd2 = (HB 2-6)
 * (a1212) 11...Nc6 12.Nb5 Kd8 13.e5 +/- (HB 2-6)
 * (a122) 9...Ne7 10.Qf3 Bg3 11.Ne2 +/= (HB 2-6)
 * (a13) 8...Bg3
 * (a131) 9.Nc3 Nf6 10.Be2 Nc6 11.Bf3 Qe7 12.Kf1 Bd7 13.Nd5 Nxd5 14.exd5 Nd8 15.Ne4 f5 16.Nxg3 fxg3 17.Bf4 Nf7 18.Bxg3 0-0-0 19.Bh4 Ng5 = (HB 2-6)
 * (a132) 9.Qf3 Qf6
 * (a1321) 10.c3 Nh6 11.Ke2 Rg8 12.e5 dxe5 13.Ne4 Qc6 14.dxe5 Rg6 15.Rxh6 Bg4 16.Nf6+ Rxf6 17.Qxg4 Rxh6 = (HB 2-6)
 * (a1322) 10.Nc3 Qxd4 11.Bxf4 Qxf2+ 12.Qxf2 Bxf2+ 13.Kxf2 Be6 = (Kolisch 1860) (HB 4-6)
 * (a14) 8...Bxf2+? 9.Kxf2 Nf6 10.Nc3 Qe7 11.Bxf4 Nxe4+? 12.Nxe4 Qxe4 13.Bb5+ Kf8 14.Bh6+ Kg8 15.Rh5 Bf5 16.Qd2 Bg6 17.Re1 +- Morphy-Lyttelton Birmingham 1858 (HB 4-6)
 * (a2) 7.d3 Bxh4+ 8.Nf2 Qg5 9.Qf3 Bg3 10.Nc3
 * (a21) 10...Ne7 +/= (HB 5-6)
 * (a22) 10...Nc6
 * (a221) 11.Ne2
 * (a2211) 11...Bg4
 * (a22111) 12.Qxg3 Qa5+ -/+ (HB 5-6)
 * (a22112) 12.Bxf4 Qa5+ -/+ (HB 5-6)
 * (a2212) 11...Nb4 12.Kd1 Nxc2 13.Kxc2 Qc5+ 14.Kd1 Bxf2 15.Bxf4 unclear (NCO)
 * (a222) '''11.Nd5 Nd4 12.Qd1
 * (a2221) 12...Bxf2+ 13.Kxf2 Qg3+ 14.Kg1 f3
 * (a22211) 15.Rh2 Bg4 16.Bf4 f2+ 17.Kh1 Qxh2+ 18.Kxh2 Bxd1 19.Nxc7+ Kd7 20.Nxa8 Bg4 21.e5 d5 =/+ (HB 2-6)
 * (a22212) 15.Be3? Ne2+ -/+ (HB 5-6)
 * (a2222) 12...Bg4 13.Bxf4 +/= (HB 5-6)
 * (a3) 7.Be2 Bxh4+ 8.Kf1 Qg5 9.d3 h5 10.Nf2 Nf6 =/+ (HB 1-6)
 * (a4) 7.h5 Bh4+ 8.Nf2 Qg5 9.d4 Nf6 -/+ (HB 1-6)
 * (a5) 7.Nf2 Bxh4 8.d4 Qg5 9.Qg3 transposition (HB 5-6)
 * (b) 6...Nf6
 * (b1) 7.Nxf6+ Qxf6 8.Nc3
 * (b11) 8...Be6 9.Qe2 Nd7 10.b3 Rg8 11.Bb2 Bg4 12.Qf2 d5 13.Be2 Bc5 14.Qf1 Bxe2 15.Qxe2 0-0-0 16.0-0-0 +/= (NCO)
 * (b12) 8...Nc6 9.Nd5 Qg6 10.d3 Qg3+ 11.Kd2 +/- (NCO)
 * (b13) 8...c6 9.Be2 Rg8 10.Bf3 Bh6 11.d4 +/= (NCO)
 * (b2) 7.Nf2 Nc6 8.d4 Bh6 9.Be2 Qe7 10.Nc3 Bd7 11.Bf3 0-0-0 unclear Short-Shirov, Madrid 1997 (NCO)
 * (c) 6...h5 7.Nf2 Nf6 8.d4 Bh6 9.Be2 Nc6 10.Nc3 Ng4 11.Nxg4 Bxg4 12.Qd3 +/= (BCO)
 * (d) 6...f5
 * (d1) 7.exf5 Bxf5 8.d4 Qe7+ 9.Kf2 Bxg4 10.Qxg4 Nd7 11.Bb5 0-0-0 12.Re1 Ngf6 13.Qf5 Qf7 14.Bxd7+ Rxd7 15.Bxf4 Bh6 16.Kg1 Bxf4 17.Bxf4 Rg8 =/+ (HB 5-6)
 * (d2) 7.Nf2 (Suhle & Neumann) (HB 5-6) 7...Nf6 8.d4 fxe4 9.Bxf4
 * (d21) 9...d5 10.g4 Be6 11.g5 Nd7 12.Qh5+ Bf7 13.g6 Bxg6 14.Qxd5 +/= (HB 6)
 * (d22) 9...Be6 10.c4 d5 = (HB 6)

5...h5?! (Long Whip Variation)
Formerly considered a critical test of the Kieseritzky Gambit, this line is now considered dubious. Black goes to considerable lengths to hold on to the pawn, at the expense of a large lead in development and attacking chances for White.

'''5...h5?! 6.Bc4''' and now: