411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bb5/3...a6/4. Ba4/4...Nf6/5. O-O/5...Nxe4/6. d4/6...exd4/7. Re1/7...d5/8. Nxd4/8...Bd6/9. Nxc6/9...Bxh2/10. Kh1/10...Qh4/11. Rxe4/11...dxe4/12. Qd8/12...Qxd8/13. Nxd8/13...Kxd8
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Ruy Lopez:Riga Variation rd bd kd rd pd pd pd pd pd pd bl pd pl pl pl pl pl bd rl nl bl kl
Ruy Lopez, Riga Variation, Main Line
Black takes the hanging knight. White should reciprocate by moving 14. Kxh2. All other moves are inferior, as anything but Kxh2 or g3 will allow the bishop to get away. Moving g3 traps the bishop, but allows it to take another pawn before it dies.
References
Ruy Lopez