1. Be3! Be7 2. Bb1!! 2. Bh6? Nd4+ (2... Bc5? 3. Bg7 Nc1+ 4. Kc2 Nxa2 5. b4+) 3. Kc3 b4+! (3... Nf5 4. Be6 b4+ 5. Kb3 Nxh6 6. Kc2 Bd6 7. Kc1 Be5 8. Kc2 Bxb2 9. Kb3 Ba3 10. Kc2 Bb2 11. Kb3 Bc3 12. Kc2 Be5 13. Kc1) (3... Kxa2 4. Kxd4 b4 5. b3 Kxb3 6. Bd2 Bf6+ 7. Kd3 Bc3 8. Bg5 Ka2 9. Be7 b3) 4. Kxd4 Kxa2 5. b3 Kxb3 6. Bd2 Bf6+ 7. Kd3 Bc3 8. Bg5 Ka2 9. Be7 b3 2. Bd2? Bc5 3. Bc3 Nc1+ 4. Kc2 Nxa2 5. b4+ Nxc3 6. bxc5 Nd5 2... Kxb1 3. Bc5!! Nc1+ 4. Ka3 Bxc5+ 5. b4!! 1/2-1/2