1. c2c4  1... c7c6  2. g1f3  2... d7d5  3. e2e3  3... g8f6  4. b1c3  4... a7a6 The Chebanenko Slav, named after a prominent Moldovan coach, is one of the most important opening discoveries of the second half of the twentieth century. 5. d2d4  5... c8f5  6. d1b3  6... b7b5  7. c4c5  7... a6a5 