Italian Game: Giuoco Piano, Therkatz-Herzog Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 O-O 14. Nxh7

Italian Game: Giuoco Piano, Therkatz-Herzog Variation after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 O-O 14. Nxh7 87654321abcdefgh

The Italian Game: Giuoco Piano, Therkatz-Herzog Variation is a chess opening classified as ECO C54, reached after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 O-O 14. Nxh7. It is a line of the Italian Game. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 22 times by this move order. White won 36%, 23% were drawn and Black won 41%. The most popular continuation is 14… Kxh7 (86% of games).

Engine evaluation: 0.00 (Stockfish, depth 55; best line 14… Kxh7 15. Rh4+ Kg8 16. Qh5 f6 17. Bd3)

ECO
C54
Moves
27 plies
FEN
r1bq1rk1/ppp1nppN/3p4/3P4/2B1R3/8/PP3PPP/R2Q2K1 b - - 0 14
PGN
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 O-O 14. Nxh7

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Results by rating

Average ratingGamesWhite / draw / Black
0-1499367%33%
1500-19992100%
2000+1735%30%35%
All2236%23%41%

Most played moves

MoveGamesWhite / draw / Black
14… Kxh719 (86%)37%21%42%
14… Bf53 (14%)33%34%33%

Master games

22 over-the-board games are classified under this line (White 55%, draw 13%, Black 32%). The strongest:

Search all games of the Italian Game: Giuoco Piano, Therkatz-Herzog Variation and its sub-variations

Highest-rated Lichess games

Comes from

Italian Game: Classical Variation, Greco Gambit, Moeller-Therkatz Attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5

More Italian Game lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.