411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Bc5/4. d4/4...Nxd4/5. Nxe5/5...Qe7/6. Nxf7/6...d5/7. Bxd5/7...Nf6/8. Bg5/8...O-O/9. Ne5/9...Be6/10. c3
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Rybasov Gambit rd rd kd pd pd pd qd pd pd bd nd bd bl nl bl nd pl pl pl pl pl pl pl rl nl ql kl rl
Rybasov Gambit
10. c3!
This is the only not losing move for White. The knight now has to retreat to c6. White can't take this knight because of the move 10... Bf2+! and the bishop can't be captured because of 11... Nxd5+.
Theory table
.
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d4 Nxd4 5.Nxe5 Qe7 6. Nxf7 d5 7. Bxd5 Nf6 8. Bg5 O-O 9. Ne5+ Be6 10. c3
References