rnbqkbnr/pp1ppppp/8/2p5/4P3/2P5/PP1P1PPP/RNBQKBNR b KQkq - 0 2 ; B22 Sicilian Defense: Alapin Variation
rnbqkb1r/pp2pppp/5n2/2pP4/8/2P5/PP1P1PPP/RNBQKBNR w KQkq - 1 4 ; B22 Sicilian Defense: Alapin Variation, Anti-Alapin Gambit
rnb1kbnr/pp2pppp/8/2pq4/8/2P5/PP1P1PPP/RNBQKBNR w KQkq - 0 4 ; B22 Sicilian Defense: Alapin Variation, Barmen Defense
rnb1kbnr/pp2pp1p/6p1/2pq4/3P4/2P2N2/PP3PPP/RNBQKB1R b KQkq - 1 5 ; B22 Sicilian Defense: Alapin Variation, Barmen Defense
r1b1kbnr/pp2pppp/2n5/2pq4/3P4/2P2N2/PP3PPP/RNBQKB1R b KQkq - 2 5 ; B22 Sicilian Defense: Alapin Variation, Barmen Defense
r3kbnr/pp2pppp/2n5/3q4/3P2b1/5N2/PP3PPP/RNBQKB1R w KQkq - 3 7 ; B22 Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange
r3kbnr/pp2pppp/8/8/3n4/2N2P2/PP3P1P/R1B1KB1R w KQkq - 0 10 ; B22 Sicilian Defense: Alapin Variation, Barmen Defense, Endgame Variation
r1b1k1nr/pp3ppp/2n5/3qp3/1b1P4/2N2N2/PP2BPPP/R1BQK2R b KQkq - 3 8 ; B22 Sicilian Defense: Alapin Variation, Barmen Defense, Milner-Barry Attack
rn2kb1r/pp2pppp/5n2/2pq4/3P2b1/2P2N2/PP3PPP/RNBQKB1R w KQkq - 3 6 ; B22 Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line
rnbqkb1r/pp1ppppp/8/3nP3/3p4/2P5/PP3PPP/RNBQKBNR w KQkq - 0 5 ; B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined
r1bqkb1r/pp1ppppp/1nn5/2p1P3/8/1BP2N2/PP1P1PPP/RNBQK2R b KQkq - 6 6 ; B22 Sicilian Defense: Alapin Variation, Stoltz Attack
r1b1kb1r/ppqppp1p/1nn5/4P1p1/2p5/2P2N2/PPBPQPPP/RNB1K2R w KQkq - 0 9 ; B22 Sicilian Defense: Alapin Variation, Stoltz Attack, Ivanchuk Line
r1bqkb1r/pp1p1ppp/2n1p3/2pnP3/3P4/2P2N2/PP3PPP/RNBQKB1R w KQkq - 1 6 ; B40 Sicilian Defense: Alapin Variation, Sherzer Variation